system

A system converts captured environmental data into Braille or vibration signals, addressing the challenge of visually impaired individuals accessing information in unfamiliar settings, improving navigation and decision-making.

JP2026073492APending Publication Date: 2026-05-01SOFTBANK GROUP CORP
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
SOFTBANK GROUP CORP
Filing Date
2024-10-18
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Visually impaired individuals face difficulties in quickly and accurately obtaining important information in unfamiliar environments, leading to inconvenience and anxiety due to their reliance on vision-based information.

Method used

A system utilizing a computing device to capture and analyze text, image, or video data, converting the extracted information into Braille format or vibration signals for real-time access, enabling visually impaired individuals to understand their surroundings safely and efficiently.

Benefits of technology

Enables visually impaired individuals to navigate and make informed decisions in unfamiliar environments by providing essential information in accessible formats, enhancing their quality of life and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2026073492000001_ABST
    Figure 2026073492000001_ABST
Patent Text Reader

Abstract

We provide the system. [Solution] Means for capturing information using a device for acquiring text, image, or video data, A computing device means for analyzing captured data and extracting important information, Means for converting extracted information into Braille format or vibration signals, An output device means for outputting the converted information to the user, A system that includes this.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The technology of the present disclosure relates to a system.

Background Art

[0002] Patent Document 1 discloses a method for controlling a persona chatbot, which is performed by at least one processor, including steps of receiving a user utterance, adding the user utterance to a prompt including an instruction sentence related to an explanation of a chatbot character, encoding the prompt, and inputting the encoded prompt into a language model to generate a chatbot utterance in response to the user utterance.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] When visually impaired people go out or visit a new place, it is difficult for them to grasp the surrounding situation, and they often feel inconvenient and anxious due to lack of information. Also, since information depends on vision, they have various barriers in their daily lives. The purpose of this invention is to assist visually impaired people in overcoming these problems and improving the quality of their daily lives.

Means for Solving the Problems

[0005] This invention utilizes a computing device that captures information using a device that acquires text, image, or video data, and then analyzes that data to extract important information. Furthermore, the extracted information is converted into Braille format or vibration signals and output to the user. This allows visually impaired individuals to obtain information about their surroundings in real time, enabling them to live their daily lives safely and effectively.

[0006] A "device" is a physical instrument used to acquire information, and includes smartphones, tablets, and other similar devices.

[0007] "Data" refers to a collection of information, expressed as text, images, or videos, that is subject to processing and analysis.

[0008] A "processing unit" refers to hardware or software used to process and analyze data, and includes devices such as computers and servers.

[0009] Braille is a form of written text consisting of raised dots, used by visually impaired individuals to read information through touch.

[0010] A "vibration signal" is a stimulus used to convey visual information to the user in the form of vibrations, and is a means of transmitting information as a vibration pattern.

[0011] "User" refers to a visually impaired person who obtains information using the system of the present invention. [Brief explanation of the drawing]

[0012] [Figure 1] This is a conceptual diagram showing an example of the configuration of a data processing system according to the first embodiment. [Figure 2] This is a conceptual diagram showing an example of the essential functions of the data processing device and smart device according to the first embodiment. [Figure 3] This is a conceptual diagram showing an example of the configuration of a data processing system according to the second embodiment. [Figure 4] It is a conceptual diagram showing an example of the main functions of a data processing device and smart glasses according to the second embodiment. [Figure 5] It is a conceptual diagram showing an example of the configuration of a data processing system according to the third embodiment. [Figure 6] It is a conceptual diagram showing an example of the main functions of a data processing device and a headset-type terminal according to the third embodiment. [Figure 7] It is a conceptual diagram showing an example of the configuration of a data processing system according to the fourth embodiment. [Figure 8] It is a conceptual diagram showing an example of the main functions of a data processing device and a robot according to the fourth embodiment. [Figure 9] It shows an emotion map to which a plurality of emotions are mapped. [Figure 10] It shows an emotion map to which a plurality of emotions are mapped. [Figure 11] It is a sequence diagram showing the processing flow of the data processing system in Example 1. [Figure 12] It is a sequence diagram showing the processing flow of the data processing system in Application Example 1. [Figure 13] It is a sequence diagram showing the processing flow of the data processing system in Example 2 when an emotion engine is combined. [Figure 14] It is a sequence diagram showing the processing flow of the data processing system in Application Example 2 when an emotion engine is combined.

Embodiments for Carrying Out the Invention

[0013] Hereinafter, an example of an embodiment of a system according to the technology of the present disclosure will be described according to the accompanying drawings.

[0014] First, the language used in the following description will be explained.

[0015] In the following embodiments, the numbered processor (hereinafter simply referred to as "processor") may be a single arithmetic unit or a combination of multiple arithmetic units. Also, the processor may be a single type of arithmetic unit or a combination of multiple types of arithmetic units. Examples of arithmetic units include a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), a GPGPU (General-Purpose computing on Graphics Processing Units), an APU (Accelerated Processing Unit), and the like.

[0016] In the following embodiments, the numbered RAM (Random Access Memory) is a memory in which information is temporarily stored and is used as a work memory by the processor.

[0017] In the following embodiments, the numbered storage is one or more non-volatile storage devices that store various programs and various parameters, etc. Examples of non-volatile storage devices include flash memory (SSD (Solid State Drive)), magnetic disks (e.g., hard disks), or magnetic tapes, etc.

[0018] In the following embodiments, the numbered communication I / F (Interface) is an interface including a communication processor and an antenna, etc. The communication I / F controls communication between multiple computers. Examples of communication standards applied to the communication I / F include wireless communication standards including 5G (5th Generation Mobile Communication System), Wi-Fi (registered trademark), or Bluetooth (registered trademark), etc.

[0019] In the following embodiments, "A and / or B" is synonymous with "at least one of A and B." That is, "A and / or B" means that it may be A alone, or B alone, or a combination of A and B. Furthermore, in this specification, the same concept as "A and / or B" applies when expressing three or more things linked by "and / or."

[0020] [First Embodiment]

[0021] Figure 1 shows an example of the configuration of the data processing system 10 according to the first embodiment.

[0022] As shown in Figure 1, the data processing system 10 includes a data processing device 12 and a smart device 14. An example of the data processing device 12 is a server.

[0023] The data processing device 12 comprises a computer 22, a database 24, and a communication interface 26. The computer 22 is an example of a "computer" related to the technology of this disclosure. The computer 22 comprises a processor 28, RAM 30, and storage 32. The processor 28, RAM 30, and storage 32 are connected to a bus 34. The database 24 and the communication interface 26 are also connected to the bus 34. The communication interface 26 is connected to a network 54. An example of the network 54 is a WAN (Wide Area Network) and / or a LAN (Local Area Network).

[0024] The smart device 14 comprises a computer 36, a reception device 38, an output device 40, a camera 42, and a communication interface 44. The computer 36 comprises a processor 46, RAM 48, and storage 50. The processor 46, RAM 48, and storage 50 are connected to a bus 52. The reception device 38, output device 40, and camera 42 are also connected to the bus 52.

[0025] The reception device 38 is equipped with a touch panel 38A and a microphone 38B, etc., and receives user input. The touch panel 38A receives user input by detecting contact with an object (e.g., a pen or finger). The microphone 38B receives user input by detecting the user's voice. The control unit 46A transmits data indicating the user input received by the touch panel 38A and microphone 38B to the data processing device 12. In the data processing device 12, the specific processing unit 290 acquires the data indicating the user input.

[0026] The output device 40 includes a display 40A and a speaker 40B, and presents data to the user 20 by outputting the data in a form perceptible to the user 20 (e.g., audio and / or text). The display 40A displays visible information such as text and images according to instructions from the processor 46. The speaker 40B outputs audio according to instructions from the processor 46. The camera 42 is a small digital camera equipped with an optical system such as a lens, aperture, and shutter, and an image sensor such as a CMOS (Complementary Metal-Oxide-Semiconductor) image sensor or a CCD (Charge Coupled Device) image sensor.

[0027] Communication interface 44 is connected to network 54. Communication interfaces 44 and 26 are responsible for the exchange of various types of information between processor 46 and processor 28 via network 54.

[0028] Figure 2 shows an example of the main functions of the data processing device 12 and the smart device 14.

[0029] As shown in Figure 2, in the data processing device 12, a specific processing is performed by the processor 28. A specific processing program 56 is stored in the storage 32. The specific processing program 56 is an example of a "program" related to the technology of this disclosure. The processor 28 reads the specific processing program 56 from the storage 32 and executes the read specific processing program 56 on the RAM 30. The specific processing is realized by the processor 28 operating as a specific processing unit 290 according to the specific processing program 56 executed on the RAM 30.

[0030] The storage 32 stores the data generation model 58 and the emotion identification model 59. The data generation model 58 and the emotion identification model 59 are used by the identification processing unit 290.

[0031] In the smart device 14, the processor 46 performs the reception output processing. The storage 50 stores the reception output program 60. The reception output program 60 is used in conjunction with a specific processing program 56 by the data processing system 10. The processor 46 reads the reception output program 60 from the storage 50 and executes the read reception output program 60 on the RAM 48. The reception output processing is realized by the processor 46 operating as a control unit 46A according to the reception output program 60 executed on the RAM 48.

[0032] Next, the specific processing performed by the specific processing unit 290 of the data processing device 12 will be described. In the following description, the data processing device 12 will be referred to as the "server" and the smart device 14 as the "terminal".

[0033] This invention is an information acquisition and conversion system for assisting visually impaired persons. This system includes a device, a computing unit, and an output device. A specific embodiment is configured as follows.

[0034] First, the user captures information from their environment using a device such as a smartphone or tablet. For example, when a user visits a new restaurant, they might take a picture of the menu.

[0035] Next, the terminal transmits the acquired information to the computing device. Here, we assume that the computing device is located on a server. The server has the capability to process large amounts of data quickly.

[0036] The server analyzes the received image data and extracts text information from the image using OCR technology. Furthermore, it uses generative AI to create a summary of the extracted information. In this summarization process, information important to the user is extracted. For example, best-selling dishes and dishes that match the user's preferences are picked from the menu.

[0037] Subsequently, this summary information is converted into a format usable by visually impaired individuals. Specifically, the server converts the summary information into Braille format and also generates it as a vibration signal. The Braille format is output to a Braille display, and the vibration signal is transmitted through a vibration terminal.

[0038] Finally, the device provides the converted information to the user. For example, using a Braille display, the user can read the information by touching it with their finger. Vibration signals also allow the user to intuitively understand the options. This enables visually impaired individuals to obtain information in real time, allowing them to understand and adapt to their environment safely and efficiently.

[0039] This system is expected to allow visually impaired individuals to move around with confidence even in unfamiliar environments, thereby improving their quality of life.

[0040] The following describes the processing flow.

[0041] Step 1:

[0042] Users use their smartphone or tablet camera to capture information about their surroundings. For example, they might take pictures of restaurant menus or signs.

[0043] Step 2:

[0044] The terminal sends the captured data to the server. During this process, data compression and error correction codes are applied to maintain data quality.

[0045] Step 3:

[0046] The server begins processing the received data for analysis. First, a classification algorithm is applied to determine the type of data (image, text, or video).

[0047] Step 4:

[0048] The server uses OCR (Optical Character Recognition) technology to extract text information from image data. For example, it can extract menu items and price information from image data.

[0049] Step 5:

[0050] The server generates a summary using a generative AI algorithm based on the extracted text information. Important information, such as recommended dishes or promotional information, is extracted.

[0051] Step 6:

[0052] The server converts the summarized information into Braille format or vibration signals. Braille conversion algorithms and vibration pattern generation modules are used for this conversion.

[0053] Step 7:

[0054] The terminal receives the converted information and outputs it to the user. The braille display outputs the braille information, and the vibration module transmits a vibration signal.

[0055] Step 8:

[0056] Users receive information through a braille display or vibration signals and take appropriate actions. For example, they might order a specific dish or navigate to a destination within the store.

[0057] (Example 1)

[0058] Next, we will describe Example 1. In the following description, the data processing device 12 will be referred to as the "server," and the smart device 14 will be referred to as the "terminal."

[0059] A challenge exists in that visually impaired individuals have difficulty quickly and accurately obtaining important information in unfamiliar environments. Therefore, there is a need for support methods that enable visually impaired individuals to understand their surroundings more efficiently and act safely.

[0060] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 1 is realized by the following means.

[0061] In this invention, the server includes means for capturing information from the surrounding environment using a data acquisition device, means for analyzing the captured data using a processing device and extracting textual information, and means for summarizing the extracted information using generative AI technology. This makes it possible for visually impaired people to acquire important information in real time and easily understand it.

[0062] A "data acquisition device" is a device that has the function of capturing information from the surrounding environment.

[0063] A "processing unit" is a computer that analyzes the acquired data and extracts the necessary information.

[0064] "Textual information" refers to text data identified from images or audio.

[0065] "Generative AI technology" is a technology that uses artificial intelligence to analyze data and perform information processing according to a specific purpose.

[0066] "Means of summarization" refer to methods and techniques for concisely and effectively organizing extracted information.

[0067] Braille is a special writing system with raised and recessed characters that allows visually impaired people to read information by touch.

[0068] A "vibration signal" is a series of vibration patterns generated to transmit information through touch.

[0069] An "input device" is an interface that allows a user to receive information from a system.

[0070] This invention relates to a system for visually impaired individuals to efficiently acquire and understand information from their surrounding environment. Specifically, it is configured as follows:

[0071] First, the user uses a data acquisition device, such as a smartphone or tablet, to capture information from their surroundings. For example, they might take a picture of the menu at a restaurant they visit. The device has a built-in camera, which is used to acquire an image of the subject.

[0072] Next, the terminal sends the captured image data to the server. The server is equipped with a high-performance processing unit, which analyzes the received image data. Specifically, it uses OCR (Optical Character Recognition) software to extract text information from the image.

[0073] Next, the server uses generative AI technology to summarize the extracted textual information. The generative AI model is trained on a large amount of data and can quickly and accurately summarize information that is important to the user. In the summarization process, instructions such as "Please choose a best-selling dish and a dish that suits your personal preference from the menu" are used as prompts.

[0074] The summarized information is then converted into a format accessible to visually impaired individuals. The server uses software to convert the information into Braille and a program to generate vibration signals. The Braille information is output via a Braille display, and the vibration signals are provided to the user via a vibration terminal.

[0075] Ultimately, the terminal provides the converted information to the user. The user can read the information by touching the braille display. In addition, the user can understand the information intuitively through vibration signals provided via the vibration terminal. This system enables visually impaired individuals to easily acquire important information even in unfamiliar environments and make appropriate decisions in the situation.

[0076] The flow of the specific processing in Example 1 will be explained using Figure 11.

[0077] Step 1:

[0078] The user uses a device to capture information from their surroundings. Specifically, they launch a camera app on their smartphone or tablet and take a picture of an object, such as a restaurant menu. The input here is a still image captured through the camera, which is then sent to a subsequent processing step.

[0079] Step 2:

[0080] The device sends the captured image data to the server. Images taken by the device are uploaded to the server's processing unit via Wi-Fi or a mobile data network. The input is image data, which is stored in the received images folder on the server.

[0081] Step 3:

[0082] The server analyzes the received image data using OCR technology. Specifically, it uses OCR software to extract text information from the image. In this step, the input is image data, and the output is the extracted text data.

[0083] Step 4:

[0084] The server uses generative AI technology to summarize the extracted textual information. The AI ​​model is then given the prompt, "Please select a best-selling dish and a dish that suits your personal preference from the menu." The AI ​​model performs the necessary data processing and calculations, and outputs the summarized information.

[0085] Step 5:

[0086] The server converts the summarized information into a format accessible to the visually impaired. Specifically, it uses software to convert it into Braille and a program to generate vibration signals. The input is summarized text information, and the output is Braille data and vibration patterns.

[0087] Step 6:

[0088] The terminal provides the converted information to the user. It presents information in Braille format through a Braille display and transmits vibration signals via a vibration terminal. The user can read the information by touching the Braille display and intuitively understand the options through the vibration signals. In this step, Braille data and vibration signals reach the user, aiding in environmental understanding.

[0089] (Application Example 1)

[0090] Next, we will explain Application Example 1. In the following explanation, the data processing device 12 will be referred to as the "server," and the smart device 14 will be referred to as the "terminal."

[0091] When visually impaired individuals visit new environments or stores, they face the challenge of having difficulty quickly and accurately obtaining necessary information and acting safely. This invention aims to solve these problems through environmental recognition and the summarization and presentation of information.

[0092] The specific processing performed by the specific processing unit 290 of the data processing device 12 in Application Example 1 is realized by the following means.

[0093] In this invention, the server includes means for recognizing the environment using a computer device for acquiring information, processing means for analyzing the recognized data and extracting important elements, and means for converting the extracted information into a recording medium format or tactile signals. This enables visually impaired individuals to instantly acquire important information within a store and act independently.

[0094] A "computer device" is an electronic device that processes digital data, acquires information through user operation, and recognizes its environment.

[0095] "Processing device means" refers to software or hardware that operates on a computer to analyze input data and select and extract important elements from the information.

[0096] "Recording medium format" is a term that refers to a data structure or arrangement rule for converting digital information into a format that users can understand.

[0097] "Haptic signals" are sensory feedback signals generated to transmit information to the user through physical vibrations and movements.

[0098] The present invention is an information acquisition and conversion system for assisting visually impaired persons, and specifically has the functions of acquiring, analyzing, converting, and presenting information. The embodiments thereof are described in detail below.

[0099] The user uses their smartphone to photograph their surroundings and acquire information. The acquired image data is sent from the device to the server. The server processes the received image data and extracts text information using OCR (Optical Character Recognition) technology.

[0100] Next, the server summarizes the extracted information using a generative AI model, organizing the information important to the user. This summarized information is then converted on the server into Braille format and tactile signals. Specifically, a Braille display allows the user to read the textual information with their fingers, and tactile signals via a vibration terminal convey important choices intuitively.

[0101] For example, when a visually impaired person is looking for an item in a store, they point their smartphone at the shelf and take a picture. The server analyzes the product label, summarizes the information about the orange juice, and notifies the person that it is "orange juice, origin: California, 500ml, price: 200 yen" through vibration and a braille display. This allows the visually impaired person to obtain location information and product descriptions in real time, making their actions smoother.

[0102] Example of a prompt:

[0103] "For visually impaired customers visiting the new store, please explain the system that summarizes product information and generates Braille displays and vibration signals."

[0104] The flow of a specific process in Application Example 1 will be explained using Figure 12.

[0105] Step 1:

[0106] The user uses their smartphone camera to photograph their surroundings. Image data is generated as input. This image data serves as the basic material for information acquisition.

[0107] Step 2:

[0108] The terminal transmits the acquired image data to the server via the internet connection. The input is image data, and the server receives the data as output. This process involves data transfer.

[0109] Step 3:

[0110] The server analyzes the received image data using OCR technology and extracts text information. The input is image data, and the output is the extracted text information. Specifically, the server uses an OCR module to identify the text portion and convert it into text information.

[0111] Step 4:

[0112] The server summarizes the extracted text information using a generative AI model. The input is the extracted text information, and the output is the summarized information. In this step, the generative AI performs natural language processing to select and concisely summarize the important information.

[0113] Step 5:

[0114] The server converts summarized information into Braille format and tactile signals. The input is summarized information, and the output is Braille data and tactile signal patterns. The server processes the information using a format conversion module and a vibration control module.

[0115] Step 6:

[0116] The terminal provides the converted information to the user. The input consists of Braille data and tactile signals, and the output is perceived and understood by the user. In this process, the terminal presents tactile information via a Braille display and provides feedback via a vibration terminal.

[0117] Furthermore, an emotion engine that estimates the user's emotions may be incorporated. That is, the identification processing unit 290 may use the emotion identification model 59 to estimate the user's emotions and perform identification processing using the user's emotions.

[0118] This invention is an information acquisition and conversion system for assisting visually impaired individuals, which enhances the user experience by incorporating an emotion engine. The system comprises a device, a computing unit, an output device, and an emotion engine.

[0119] Specifically, users use smartphones or tablets to capture information from their environment. For example, a user might be walking around town and taking a picture of a shop window.

[0120] This data is sent from the terminal to the server, where it is prepared for analysis. The computing unit on the server uses OCR technology to extract text from the image and utilizes generative AI to summarize this information.

[0121] The summarized information is converted into Braille format and vibration signal format to make it accessible to visually impaired individuals. The information is output not only via Braille displays but also transmitted via vibration modules.

[0122] Furthermore, one of the features of this invention is that the server uses an emotion engine to recognize the user's emotions. For example, it uses voice and facial expression analysis technology to determine whether the user is stressed or relaxed. The emotional information recognized by the emotion engine is used to adjust the output information. This makes it possible to respond in ways such as presenting simpler options if the user is feeling anxious.

[0123] Finally, the user receives information output via a braille display or vibration. This information is customized according to the user's emotions, providing a more reassuring environment. This allows the user to take appropriate actions depending on the location and situation. Therefore, this invention is expected to make life safer and more comfortable for visually impaired people when going out or in new environments.

[0124] The following describes the processing flow.

[0125] Step 1:

[0126] Users use their smartphone or tablet camera to capture information about their surroundings. For example, a user might take a picture of a store's display window.

[0127] Step 2:

[0128] The device sends the captured data to the server for processing. The data can be sent in image, text, or video format.

[0129] Step 3:

[0130] The server analyzes the received data. First, it identifies the type of data and selects an analysis algorithm based on that. In the case of image data, OCR technology is used to extract text information.

[0131] Step 4:

[0132] The server uses a generative AI to summarize the extracted text information. For example, it might pick out important or particularly noteworthy information from a product list.

[0133] Step 5:

[0134] The server converts the summarized information into Braille format or vibration signals, making the information accessible to visually impaired individuals.

[0135] Step 6:

[0136] The server uses an emotion engine to analyze the user's emotions. Based on voice input and biometric information obtained from device sensors, it identifies the user's current emotional state.

[0137] Step 7:

[0138] The server uses the emotion engine's output to adjust the summary information according to the user's emotional state. If the user is feeling anxious, the information is presented in a concise and reassuring format.

[0139] Step 8:

[0140] The terminal receives the adjusted information and outputs it to the user via a braille display or vibration. The braille display allows for tactile confirmation of the information, while the vibration conveys simple instructions.

[0141] Step 9:

[0142] Users can obtain information through Braille or vibration, understand their current situation and the actions needed, and respond appropriately.

[0143] (Example 2)

[0144] Next, we will describe Example 2. In the following description, the data processing device 12 will be referred to as the "server" and the smart device 14 as the "terminal".

[0145] Visually impaired individuals face difficulties in efficiently and intuitively acquiring information from their surroundings. This is especially true in urban areas and commercial facilities where vast amounts of information exist, making it challenging to extract and understand necessary information. Furthermore, there is a lack of information provision methods that consider the user's emotional state during the information acquisition process, highlighting the need for support adapted to the specific environment.

[0146] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 2 is realized by the following means.

[0147] In this invention, the server includes terminal means for acquiring information data, computation module means for analyzing the acquired data and extracting character information, and means for converting the summarized information into Braille format or vibration signals. This allows visually impaired individuals to quickly acquire necessary information from their surroundings and to receive information that is adjusted according to their emotional state.

[0148] "Information data" refers to digital data, including images, text, or audio, collected from the environment surrounding a visually impaired person.

[0149] "Terminal means" refers to portable electronic devices such as smartphones and tablets that can acquire information data and transmit it to a server.

[0150] A "computation module means" is a device or software that operates on a server, analyzes acquired information data, and has the function of extracting necessary character information using OCR technology or artificial intelligence.

[0151] "Generative AI technology" is an artificial intelligence technology that uses natural language processing and machine learning based on large amounts of data to summarize key points from given information.

[0152] Braille is a form of writing designed to allow visually impaired people to read information through touch.

[0153] A "vibration signal" is a method of transmitting information to a user by having a device vibrate in a specific pattern.

[0154] "Presentation device means" refers to a device that provides processed information to the user in a perceptible format, such as a braille display or a vibration module.

[0155] An "emotion engine" is a software function that analyzes user input such as voice and facial expressions to recognize and evaluate their emotional state.

[0156] This invention is an information acquisition and conversion system that enables visually impaired individuals to obtain and utilize information from their surrounding environment. The following describes an embodiment of this system.

[0157] Users use devices such as smartphones and tablets to photograph or record their surroundings. This allows visual and auditory information to be collected as digital data on the device. A specific example would be a user photographing a store window to obtain product information.

[0158] This data is sent from the terminal to the server. The server analyzes the data using a computing module. Specifically, it extracts text information from images using OCR (Optical Character Recognition) software and then summarizes the extracted information using generative AI technology. The generative AI utilizes natural language processing techniques to concisely present the information the user needs from a vast amount of data. An example of a prompt message is, "Extract product information from the shop window image and create an output in Braille format."

[0159] The summarized information is converted into a format easily understood by visually impaired individuals. The server converts the information into Braille and vibration signals and provides it through output devices as needed. During this process, an emotion engine analyzes the user's emotional state, and the output information is adjusted according to the user's current emotions. For example, if the user is feeling anxious, the information provided will be made simpler and easier to understand.

[0160] Users can receive information via the device's braille display and vibration module. This allows users to make new discoveries in their familiar environment while moving around safely and comfortably. This system is designed to enable visually impaired people to enjoy a richer experience in their daily lives.

[0161] The flow of the specific processing in Example 2 will be explained using Figure 13.

[0162] Step 1:

[0163] The user captures visual information using a smartphone or tablet. Specifically, they take pictures of the environment using the camera function. The input at this stage is image data captured by the user, and the output is a digital image file.

[0164] Step 2:

[0165] The device sends the captured image data to the server. This data communication takes place via an internet connection. The input is the image data stored on the user's device, and the output is the transfer of the image data to the server.

[0166] Step 3:

[0167] The server analyzes the received image data using OCR technology and extracts text information. Specifically, it analyzes each pixel of the image to recognize character patterns and extracts them as text data. The input for this step is image data, and the output is the extracted text information.

[0168] Step 4:

[0169] The server summarizes the extracted text information using generative AI technology. The generative AI model performs natural language processing to concisely summarize the important information. At this stage, the input is text information extracted by OCR, and the output is the summarized information.

[0170] Step 5:

[0171] The server converts the summarized information into Braille or vibration signals. Specifically, it converts text into a format that can be displayed on a Braille display and then converts it into a signal suitable for a vibration module. The input is the summarized information, and the output is the converted signal format.

[0172] Step 6:

[0173] The server uses an emotion engine to analyze the user's emotions based on additional data such as voice and facial expressions. This determines the user's current emotional state. The input for this step is emotion-related data from the user, and the output is an evaluation of the emotional state.

[0174] Step 7:

[0175] The server adjusts the output information to match the user's emotions based on the emotional information it receives. Specifically, it provides flexible information according to the user's emotional state. The input is the result of the emotion engine's analysis, and the output is information presented that has been adjusted according to the emotion.

[0176] Step 8:

[0177] The user receives the adjusted information through a braille display or vibration module. The final input is the adjusted information signal, and the output is physical braille or vibrational feedback that the user receives directly.

[0178] (Application Example 2)

[0179] Next, we will explain application example 2. In the following explanation, the data processing device 12 will be referred to as a "server" and the smart device 14 as a "terminal".

[0180] This solution addresses the problem of visually impaired individuals being unable to act with confidence in new environments due to a lack of necessary information for information acquisition and recognition. It also improves the situation where information is not adequately provided in a way that responds to the user's emotions.

[0181] The specific processing performed by the specific processing unit 290 of the data processing device 12 in Application Example 2 is realized by the following means.

[0182] In this invention, the server includes means for acquiring ambient information using sensors, computing means for analyzing the acquired data and extracting important information, and emotion recognition means for detecting emotions using captured images. This allows visually impaired individuals to obtain environmental information with peace of mind.

[0183] A "sensor" is a device used to acquire information about the surrounding environment.

[0184] "Data analysis" is the process of extracting important information from acquired data.

[0185] A "processing unit" is a device that analyzes data and processes the necessary information.

[0186] A "tactile output format" is a format that provides information to the user in a tactile way.

[0187] An "interface" is the means a user uses to receive information.

[0188] "Emotion recognition" is a method of determining a user's emotions using captured images.

[0189] This invention is an information acquisition and conversion system designed to assist visually impaired individuals. The system comprises a combination of sensors, a computing device, a tactile interface, and emotion recognition capabilities.

[0190] First, sensors capture information about the surrounding environment. These sensors include cameras and voice input devices built into smart glasses, which help users acquire information as they move around in a physical store.

[0191] Next, the server performs data analysis. It extracts important text information from the captured images using OCR technology such as Tesseract. The computing unit then uses this data to summarize and analyze the necessary information. Generative AI models are used to summarize the information and present options.

[0192] Furthermore, emotion recognition means analyze the user's voice and video to determine the user's emotional state. For example, voice analysis technology and facial expression analysis technology are used to determine whether the user is calm or stressed.

[0193] This information is converted into a tactile output format and provided to the user via a braille display or vibration module. This tactile information allows users to perform their actions on-site more safely and efficiently. Furthermore, the information is adjusted according to the user's emotions, allowing them to explore the store with confidence.

[0194] As a concrete example, consider a scenario where a user is searching for information in a shopping mall. Possible prompts include: "How should I cook this product to make it taste good? What is its current ranking?" This system uses prompts to provide information tailored to the user's interests and needs.

[0195] The flow of a specific process in Application Example 2 will be explained using Figure 14.

[0196] Step 1:

[0197] The device uses sensors to capture environmental information. Inputs include image data acquired by the camera and audio data acquired by the microphone. This allows the device to collect information about the surrounding environment and the store.

[0198] Step 2:

[0199] The server receives the acquired data and first extracts text from the image using OCR technology. The input is image data, and the output is extracted text data. Processing using Tesseract OCR identifies text information such as product names and descriptions.

[0200] Step 3:

[0201] The server inputs text data into a generative AI model, which then summarizes the content. The input is the text data, and the output is the summarized text information. The generative AI model extracts information important to the user and generates prompt sentences to present it in a concise format.

[0202] Step 4:

[0203] The server uses voice and video analysis technologies to recognize the user's emotions. Voice data and user facial expression data are used as input, and the output is emotion data indicating the user's stress or relaxation state. This provides material for adjusting how information is presented.

[0204] Step 5:

[0205] The server adjusts how information is presented based on the acquired emotional information. Input consists of summary information and emotional data, while output is adjusted text information and haptic output data. If the user is experiencing stress, the server takes measures such as providing information in a simpler format.

[0206] Step 6:

[0207] The terminal provides the user with adjusted information via a braille display or vibration module. The input is adjusted haptic output data, and the output is the user's intuitive understanding of the information. This enables the user to make appropriate decisions based on the current situation.

[0208] The specific processing unit 290 transmits the result of the specific processing to the smart device 14. In the smart device 14, the control unit 46A causes the output device 40 to output the result of the specific processing. The microphone 38B acquires audio indicating user input for the result of the specific processing. The control unit 46A transmits the audio data indicating user input acquired by the microphone 38B to the data processing device 12. In the data processing device 12, the specific processing unit 290 acquires the audio data.

[0209] Data generation model 58 is a so-called generative AI (Artificial Intelligence). An example of data generation model 58 is ChatGPT (registered trademark) (Internet search).<URL: https: / / openai.com / blog / chatgpt> ), Gemini (registered trademark) (Internet search) <url: https: gemini.google.com ?hl="ja">Examples of generative AI include the following. The data generation model 58 is obtained by performing deep learning on a neural network. The data generation model 58 is input with prompts containing instructions, and with inference data such as audio data representing speech, text data representing text, and image data representing images. The data generation model 58 infers from the input inference data according to the instructions indicated by the prompts, and outputs the inference results in data formats such as audio data and text data. Here, inference refers to, for example, analysis, classification, prediction, and / or summarization.

[0210] In the above embodiment, an example was given in which specific processing is performed by the data processing device 12, but the technology of this disclosure is not limited thereto, and the specific processing may also be performed by the smart device 14.

[0211] [Second Embodiment]

[0212] Figure 3 shows an example of the configuration of the data processing system 210 according to the second embodiment.

[0213] As shown in Figure 3, the data processing system 210 includes a data processing device 12 and smart glasses 214. An example of the data processing device 12 is a server.

[0214] The data processing device 12 comprises a computer 22, a database 24, and a communication interface 26. The computer 22 is an example of a "computer" related to the technology of this disclosure. The computer 22 comprises a processor 28, RAM 30, and storage 32. The processor 28, RAM 30, and storage 32 are connected to a bus 34. The database 24 and the communication interface 26 are also connected to the bus 34. The communication interface 26 is connected to a network 54. An example of the network 54 is a WAN (Wide Area Network) and / or a LAN (Local Area Network).

[0215] The smart glasses 214 include a computer 36, a microphone 238, a speaker 240, a camera 42, and a communication interface 44. The computer 36 includes a processor 46, RAM 48, and storage 50. The processor 46, RAM 48, and storage 50 are connected to a bus 52. The microphone 238, speaker 240, and camera 42 are also connected to the bus 52.

[0216] The microphone 238 receives voice signals from the user 20 and receives instructions from the user 20. The microphone 238 captures the voice signals from the user 20, converts the captured voice into audio data, and outputs it to the processor 46. The speaker 240 outputs audio according to the instructions from the processor 46.

[0217] Camera 42 is a small digital camera equipped with an optical system including a lens, aperture, and shutter, and an image sensor such as a CMOS (Complementary Metal-Oxide-Semiconductor) image sensor or a CCD (Charge Coupled Device) image sensor, and captures images of the area around the user 20 (for example, an imaging range defined by a field of view equivalent to the width of a typical healthy person's field of vision).

[0218] Communication interface 44 is connected to network 54. Communication interfaces 44 and 26 are responsible for the exchange of various information between processor 46 and processor 28 via network 54. The exchange of various information between processor 46 and processor 28 using communication interfaces 44 and 26 is performed in a secure manner.

[0219] Figure 4 shows an example of the main functions of the data processing device 12 and the smart glasses 214. As shown in Figure 4, the data processing device 12 performs specific processing using the processor 28. The storage 32 stores the specific processing program 56.

[0220] The specific processing program 56 is an example of a "program" relating to the technology of this disclosure. The processor 28 reads the specific processing program 56 from the storage 32 and executes the read specific processing program 56 on the RAM 30. The specific processing is realized by the processor 28 operating as a specific processing unit 290 in accordance with the specific processing program 56 executed on the RAM 30.

[0221] The storage 32 stores the data generation model 58 and the emotion identification model 59. The data generation model 58 and the emotion identification model 59 are used by the identification processing unit 290.

[0222] In the smart glasses 214, the processor 46 performs the reception output processing. The storage 50 stores the reception output program 60. The processor 46 reads the reception output program 60 from the storage 50 and executes the read reception output program 60 on the RAM 48. The reception output processing is realized by the processor 46 operating as a control unit 46A according to the reception output program 60 executed on the RAM 48.

[0223] Next, the identification processing performed by the identification processing unit 290 of the data processing device 12 will be described. In the following description, the data processing device 12 will be referred to as the "server" and the smart glasses 214 will be referred to as the "terminal".

[0224] This invention relates to an information acquisition and conversion system for assisting visually impaired individuals. The system includes a device, a computing unit, and an output device. A specific embodiment is configured as follows.

[0225] First, the user captures information from their environment using a device such as a smartphone or tablet. For example, when a user visits a new restaurant, they might take a picture of the menu.

[0226] Next, the terminal transmits the acquired information to the computing device. Here, we assume that the computing device is located on a server. The server has the capability to process large amounts of data quickly.

[0227] The server analyzes the received image data and extracts text information from the image using OCR technology. Furthermore, it uses generative AI to create a summary of the extracted information. In this summarization process, information important to the user is extracted. For example, best-selling dishes and dishes that match the user's preferences are picked from the menu.

[0228] Subsequently, this summary information is converted into a format usable by visually impaired individuals. Specifically, the server converts the summary information into Braille format and also generates it as a vibration signal. The Braille format is output to a Braille display, and the vibration signal is transmitted through a vibration terminal.

[0229] Finally, the device provides the converted information to the user. For example, using a Braille display, the user can read the information by touching it with their finger. Vibration signals also allow the user to intuitively understand the options. This enables visually impaired individuals to obtain information in real time, allowing them to understand and adapt to their environment safely and efficiently.

[0230] This system is expected to allow visually impaired individuals to move around with confidence even in unfamiliar environments, thereby improving their quality of life.

[0231] The following describes the processing flow.

[0232] Step 1:

[0233] Users use their smartphone or tablet camera to capture information about their surroundings. For example, they might take pictures of restaurant menus or signs.

[0234] Step 2:

[0235] The terminal sends the captured data to the server. During this process, data compression and error correction codes are applied to maintain data quality.

[0236] Step 3:

[0237] The server begins processing the received data for analysis. First, a classification algorithm is applied to determine the type of data (image, text, or video).

[0238] Step 4:

[0239] The server uses OCR (Optical Character Recognition) technology to extract text information from image data. For example, it can extract menu items and price information from image data.

[0240] Step 5:

[0241] The server generates a summary using a generative AI algorithm based on the extracted text information. Important information, such as recommended dishes or promotional information, is extracted.

[0242] Step 6:

[0243] The server converts the summarized information into Braille format or vibration signals. Braille conversion algorithms and vibration pattern generation modules are used for this conversion.

[0244] Step 7:

[0245] The terminal receives the converted information and outputs it to the user. The braille display outputs the braille information, and the vibration module transmits a vibration signal.

[0246] Step 8:

[0247] Users receive information through braille displays or vibration signals and take appropriate actions. For example, they might order a specific dish or navigate to a destination within the store.

[0248] (Example 1)

[0249] Next, we will describe Example 1. In the following description, the data processing device 12 will be referred to as the "server," and the smart glasses 214 will be referred to as the "terminal."

[0250] A challenge exists in that visually impaired individuals have difficulty quickly and accurately obtaining important information in unfamiliar environments. Therefore, there is a need for support methods that enable visually impaired individuals to understand their surroundings more efficiently and act safely.

[0251] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 1 is realized by the following means.

[0252] In this invention, the server includes means for capturing information from the surrounding environment using a data acquisition device, means for analyzing the captured data using a processing device and extracting textual information, and means for summarizing the extracted information using generative AI technology. This makes it possible for visually impaired people to acquire important information in real time and easily understand it.

[0253] A "data acquisition device" is a device that has the function of capturing information from the surrounding environment.

[0254] A "processing unit" is a computer that analyzes the acquired data and extracts the necessary information.

[0255] "Textual information" refers to text data identified from images or audio.

[0256] "Generative AI technology" is a technology that uses artificial intelligence to analyze data and perform information processing according to a specific purpose.

[0257] "Means of summarization" refer to methods and techniques for concisely and effectively organizing extracted information.

[0258] Braille is a special writing system with raised and recessed characters that allows visually impaired people to read information by touch.

[0259] A "vibration signal" is a series of vibration patterns generated to transmit information through touch.

[0260] An "input device" is an interface that allows a user to receive information from a system.

[0261] This invention relates to a system for visually impaired individuals to efficiently acquire and understand information from their surrounding environment. Specifically, it is configured as follows:

[0262] First, the user uses a data acquisition device, such as a smartphone or tablet, to capture information from their surroundings. For example, they might take a picture of the menu at a restaurant they visit. The device has a built-in camera, which is used to acquire an image of the subject.

[0263] Next, the terminal sends the captured image data to the server. The server is equipped with a high-performance processing unit, which analyzes the received image data. Specifically, it uses OCR (Optical Character Recognition) software to extract text information from the image.

[0264] Next, the server uses generative AI technology to summarize the extracted textual information. The generative AI model is trained on a large amount of data and can quickly and accurately summarize information that is important to the user. In the summarization process, instructions such as "Please choose a best-selling dish and a dish that suits your personal preference from the menu" are used as prompts.

[0265] The summarized information is then converted into a format accessible to visually impaired individuals. The server uses software to convert the information into Braille and a program to generate vibration signals. The Braille information is output via a Braille display, and the vibration signals are provided to the user via a vibration terminal.

[0266] Ultimately, the terminal provides the converted information to the user. The user can read the information by touching the braille display. In addition, the user can understand the information intuitively through vibration signals provided via the vibration terminal. This system enables visually impaired individuals to easily acquire important information even in unfamiliar environments and make appropriate decisions in the situation.

[0267] The flow of the specific processing in Example 1 will be explained using Figure 11.

[0268] Step 1:

[0269] The user uses a device to capture information from their surroundings. Specifically, they launch a camera app on their smartphone or tablet and take a picture of an object, such as a restaurant menu. The input here is a still image captured through the camera, which is then sent to a subsequent processing step.

[0270] Step 2:

[0271] The device sends the captured image data to the server. Images taken by the device are uploaded to the server's processing unit via Wi-Fi or a mobile data network. The input is image data, which is stored in the received images folder on the server.

[0272] Step 3:

[0273] The server analyzes the received image data using OCR technology. Specifically, it uses OCR software to extract text information from the image. In this step, the input is image data, and the output is the extracted text data.

[0274] Step 4:

[0275] The server uses generative AI technology to summarize the extracted textual information. The AI ​​model is then given the prompt, "Please select a best-selling dish and a dish that suits your personal preference from the menu." The AI ​​model performs the necessary data processing and calculations, and outputs the summarized information.

[0276] Step 5:

[0277] The server converts the summarized information into a format accessible to the visually impaired. Specifically, it uses software to convert it into Braille and a program to generate vibration signals. The input is summarized text information, and the output is Braille data and vibration patterns.

[0278] Step 6:

[0279] The terminal provides the converted information to the user. It presents information in Braille format through a Braille display and transmits vibration signals via a vibration terminal. The user can read the information by touching the Braille display and intuitively understand the options through the vibration signals. In this step, Braille data and vibration signals reach the user, aiding in environmental understanding.

[0280] (Application Example 1)

[0281] Next, we will explain Application Example 1. In the following explanation, the data processing device 12 will be referred to as the "server," and the smart glasses 214 will be referred to as the "terminal."

[0282] When a visually impaired person visits a new environment or store, there is a problem that it is difficult to quickly and accurately obtain the necessary information and act safely. The purpose of the present invention is to solve these problems through environmental recognition and information summarization and presentation.

[0283] The specific processing by the specific processing unit 290 of the data processing device 12 in Application Example 1 is realized by the following means.

[0284] In this invention, the server includes means for recognizing the environment by a computer device for acquiring information, processing device means for analyzing the recognized data to extract important elements, and means for converting the extracted information into a recording medium format or a tactile signal. As a result, it becomes possible for visually impaired persons to instantly obtain important information in a store and act independently.

[0285] The "computer device" is an electronic device that processes digital data, obtains information through operations by the user, and has the function of recognizing the environment.

[0286] The "processing device means" is software or hardware that operates on a computer and analyzes the input data to select and extract important elements from the information.

[0287] The "recording medium format" is a term referring to a data structure or arrangement rule for converting digital information into a form understandable by the user.

[0288] The "tactile signal" is a sensory feedback generated to transmit information to the user through physical vibrations or movements.

[0289] The present invention is an information acquisition and conversion system for assisting visually impaired persons, and specifically has functions of acquiring, analyzing, converting, and presenting information. The embodiments thereof will be described in detail below.

[0290] The user uses their smartphone to photograph their surroundings and acquire information. The acquired image data is sent from the device to the server. The server processes the received image data and extracts text information using OCR (Optical Character Recognition) technology.

[0291] Next, the server summarizes the extracted information using a generative AI model, organizing the information important to the user. This summarized information is then converted on the server into Braille format and tactile signals. Specifically, a Braille display allows the user to read the textual information with their fingers, and tactile signals via a vibration terminal convey important choices intuitively.

[0292] For example, when a visually impaired person is looking for an item in a store, they point their smartphone at the shelf and take a picture. The server analyzes the product label, summarizes the information about the orange juice, and notifies the person that it is "orange juice, origin: California, 500ml, price: 200 yen" through vibration and a braille display. This allows the visually impaired person to obtain location information and product descriptions in real time, making their actions smoother.

[0293] Example of a prompt:

[0294] "For visually impaired customers visiting the new store, please explain the system that summarizes product information and generates Braille displays and vibration signals."

[0295] The flow of a specific process in Application Example 1 will be explained using Figure 12.

[0296] Step 1:

[0297] The user uses their smartphone camera to photograph their surroundings. Image data is generated as input. This image data serves as the basic material for information acquisition.

[0298] Step 2:

[0299] The terminal transmits the acquired image data to the server through an Internet connection. The input is the image data, and the output is the server receiving the data. In this process, data transfer is performed.

[0300] Step 3:

[0301] The server analyzes the received image data using OCR technology and extracts character information. The input is the image data, and the output is the extracted character information. As a specific process, the server uses an OCR module to identify the character part and convert it into text information.

[0302] Step 4:

[0303] The server summarizes the extracted character information using a generative AI model. The input is the extracted character information, and the output is the summarized information. In this step, the generative AI performs natural language processing, selects important information, and summarizes it concisely.

[0304] Step 5:

[0305] The server converts the summarized information into braille format and tactile signals. The input is the summary information, and the output is braille data and tactile signal patterns. The server processes the information using a format conversion module and a vibration control module.

[0306] Step 6:

[0307] The terminal provides the converted information to the user. The input is the braille data and tactile signals, and the output is the user perceiving and understanding the information. In this process, the terminal presents tactile information through a braille display and provides feedback by vibrating the terminal.

[0308] Furthermore, an emotion engine for estimating the user's emotion may be combined. That is, the specific processing unit 290 may estimate the user's emotion using the emotion recognition model 59 and perform specific processing using the user's emotion.

[0309] This invention is an information acquisition and conversion system for assisting visually impaired individuals, which enhances the user experience by incorporating an emotion engine. The system comprises a device, a computing unit, an output device, and an emotion engine.

[0310] Specifically, users use smartphones or tablets to capture information from their environment. For example, a user might be walking around town and taking a picture of a shop window.

[0311] This data is sent from the terminal to the server, where it is prepared for analysis. The computing unit on the server uses OCR technology to extract text from the image and utilizes generative AI to summarize this information.

[0312] The summarized information is converted into Braille format and vibration signal format to make it accessible to visually impaired individuals. The information is output not only via Braille displays but also transmitted via vibration modules.

[0313] Furthermore, one of the features of this invention is that the server uses an emotion engine to recognize the user's emotions. For example, it uses voice and facial expression analysis technology to determine whether the user is stressed or relaxed. The emotional information recognized by the emotion engine is used to adjust the output information. This makes it possible to respond in ways such as presenting simpler options if the user is feeling anxious.

[0314] Finally, the user receives information output via a braille display or vibration. This information is customized according to the user's emotions, providing a more reassuring environment. This allows the user to take appropriate actions depending on the location and situation. Therefore, this invention is expected to make life safer and more comfortable for visually impaired people when going out or in new environments.

[0315] The following describes the processing flow.

[0316] Step 1:

[0317] Users use their smartphone or tablet camera to capture information about their surroundings. For example, a user might take a picture of a store's display window.

[0318] Step 2:

[0319] The device sends the captured data to the server for processing. The data can be sent in image, text, or video format.

[0320] Step 3:

[0321] The server analyzes the received data. First, it identifies the type of data and selects an analysis algorithm based on that. In the case of image data, OCR technology is used to extract text information.

[0322] Step 4:

[0323] The server uses a generative AI to summarize the extracted text information. For example, it might pick out important or particularly noteworthy information from a product list.

[0324] Step 5:

[0325] The server converts the summarized information into Braille format or vibration signals, making the information accessible to visually impaired individuals.

[0326] Step 6:

[0327] The server uses an emotion engine to analyze the user's emotions. Based on voice input and biometric information obtained from device sensors, it identifies the user's current emotional state.

[0328] Step 7:

[0329] The server uses the emotion engine's output to adjust the summary information according to the user's emotional state. If the user is feeling anxious, the information is presented in a concise and reassuring format.

[0330] Step 8:

[0331] The terminal receives the adjusted information and outputs it to the user via a braille display or vibration. The braille display allows for tactile confirmation of the information, while the vibration conveys simple instructions.

[0332] Step 9:

[0333] Users can obtain information through Braille or vibration, understand their current situation and the actions needed, and respond appropriately.

[0334] (Example 2)

[0335] Next, we will describe Example 2. In the following description, the data processing device 12 will be referred to as the "server" and the smart glasses 214 will be referred to as the "terminal".

[0336] Visually impaired individuals face difficulties in efficiently and intuitively acquiring information from their surroundings. This is especially true in urban areas and commercial facilities where vast amounts of information exist, making it challenging to extract and understand necessary information. Furthermore, there is a lack of information provision methods that consider the user's emotional state during the information acquisition process, highlighting the need for support adapted to the specific environment.

[0337] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 2 is realized by the following means.

[0338] In this invention, the server includes terminal means for acquiring information data, computation module means for analyzing the acquired data and extracting character information, and means for converting the summarized information into Braille format or vibration signals. This allows visually impaired individuals to quickly acquire necessary information from their surroundings and to receive information that is adjusted according to their emotional state.

[0339] "Information data" refers to digital data, including images, text, or audio, collected from the environment surrounding a visually impaired person.

[0340] "Terminal means" refers to portable electronic devices such as smartphones and tablets that can acquire information data and transmit it to a server.

[0341] A "computation module means" is a device or software that operates on a server, analyzes acquired information data, and has the function of extracting necessary character information using OCR technology or artificial intelligence.

[0342] "Generative AI technology" is an artificial intelligence technology that uses natural language processing and machine learning based on large amounts of data to summarize key points from given information.

[0343] Braille is a form of writing designed to allow visually impaired people to read information through touch.

[0344] A "vibration signal" is a method of transmitting information to a user by having a device vibrate in a specific pattern.

[0345] "Presentation device means" refers to a device that provides processed information to the user in a perceptible format, such as a braille display or a vibration module.

[0346] An "emotion engine" is a software function that analyzes user input such as voice and facial expressions to recognize and evaluate their emotional state.

[0347] This invention is an information acquisition and conversion system that enables visually impaired individuals to obtain and utilize information from their surrounding environment. The following describes an embodiment of this system.

[0348] Users use devices such as smartphones and tablets to photograph or record their surroundings. This allows visual and auditory information to be collected as digital data on the device. A specific example would be a user photographing a store window to obtain product information.

[0349] This data is sent from the terminal to the server. The server analyzes the data using a computing module. Specifically, it extracts text information from images using OCR (Optical Character Recognition) software and then summarizes the extracted information using generative AI technology. The generative AI utilizes natural language processing techniques to concisely present the information the user needs from a vast amount of data. An example of a prompt message is, "Extract product information from the shop window image and create an output in Braille format."

[0350] The summarized information is converted into a format easily understood by visually impaired individuals. The server converts the information into Braille and vibration signals and provides it through output devices as needed. During this process, an emotion engine analyzes the user's emotional state, and the output information is adjusted according to the user's current emotions. For example, if the user is feeling anxious, the information provided will be made simpler and easier to understand.

[0351] Users can receive information via the device's braille display and vibration module. This allows users to make new discoveries in their familiar environment while moving around safely and comfortably. This system is designed to enable visually impaired people to enjoy a richer experience in their daily lives.

[0352] The flow of the specific processing in Example 2 will be explained using Figure 13.

[0353] Step 1:

[0354] The user captures visual information using a smartphone or tablet. Specifically, they take pictures of the environment using the camera function. The input at this stage is image data captured by the user, and the output is a digital image file.

[0355] Step 2:

[0356] The device sends the captured image data to the server. This data communication takes place via an internet connection. The input is the image data stored on the user's device, and the output is the transfer of the image data to the server.

[0357] Step 3:

[0358] The server analyzes the received image data using OCR technology and extracts text information. Specifically, it analyzes each pixel of the image to recognize character patterns and extracts them as text data. The input for this step is image data, and the output is the extracted text information.

[0359] Step 4:

[0360] The server summarizes the extracted text information using generative AI technology. The generative AI model performs natural language processing to concisely summarize the important information. At this stage, the input is text information extracted by OCR, and the output is the summarized information.

[0361] Step 5:

[0362] The server converts the summarized information into Braille or vibration signals. Specifically, it converts text into a format that can be displayed on a Braille display and then converts it into a signal suitable for a vibration module. The input is the summarized information, and the output is the converted signal format.

[0363] Step 6:

[0364] The server uses an emotion engine to analyze the user's emotions based on additional data such as voice and facial expressions. This determines the user's current emotional state. The input for this step is emotion-related data from the user, and the output is an evaluation of the emotional state.

[0365] Step 7:

[0366] The server adjusts the output information to match the user's emotions based on the emotional information it receives. Specifically, it provides flexible information according to the user's emotional state. The input is the result of the emotion engine's analysis, and the output is information presented that has been adjusted according to the emotion.

[0367] Step 8:

[0368] The user receives the adjusted information through a braille display or vibration module. The final input is the adjusted information signal, and the output is physical braille or vibrational feedback that the user receives directly.

[0369] (Application Example 2)

[0370] Next, we will explain application example 2. In the following explanation, the data processing device 12 will be referred to as the "server," and the smart glasses 214 will be referred to as the "terminal."

[0371] This solution addresses the problem of visually impaired individuals being unable to act with confidence in new environments due to a lack of necessary information for information acquisition and recognition. It also improves the situation where information is not adequately provided in a way that responds to the user's emotions.

[0372] The specific processing performed by the specific processing unit 290 of the data processing device 12 in Application Example 2 is realized by the following means.

[0373] In this invention, the server includes means for acquiring ambient information using sensors, computing means for analyzing the acquired data and extracting important information, and emotion recognition means for detecting emotions using captured images. This allows visually impaired individuals to obtain environmental information with peace of mind.

[0374] A "sensor" is a device used to acquire information about the surrounding environment.

[0375] "Data analysis" is the process of extracting important information from acquired data.

[0376] A "processing unit" is a device that analyzes data and processes the necessary information.

[0377] A "tactile output format" is a format that provides information to the user in a tactile way.

[0378] An "interface" is the means a user uses to receive information.

[0379] "Emotion recognition" is a method of determining a user's emotions using captured images.

[0380] This invention is an information acquisition and conversion system designed to assist visually impaired individuals. The system comprises a combination of sensors, a computing device, a tactile interface, and emotion recognition capabilities.

[0381] First, sensors capture information about the surrounding environment. These sensors include cameras and voice input devices built into smart glasses, which help users acquire information as they move around in a physical store.

[0382] Next, the server performs data analysis. It extracts important text information from the captured images using OCR technology such as Tesseract. The computing unit then uses this data to summarize and analyze the necessary information. Generative AI models are used to summarize the information and present options.

[0383] Furthermore, emotion recognition means analyze the user's voice and video to determine the user's emotional state. For example, voice analysis technology and facial expression analysis technology are used to determine whether the user is calm or stressed.

[0384] This information is converted into a tactile output format and provided to the user via a braille display or vibration module. This tactile information allows users to perform their actions on-site more safely and efficiently. Furthermore, the information is adjusted according to the user's emotions, allowing them to explore the store with confidence.

[0385] As a concrete example, consider a scenario where a user is searching for information in a shopping mall. Possible prompts include: "How should I cook this product to make it taste good? What is its current ranking?" This system uses prompts to provide information tailored to the user's interests and needs.

[0386] The flow of a specific process in Application Example 2 will be explained using Figure 14.

[0387] Step 1:

[0388] The device uses sensors to capture environmental information. Inputs include image data acquired by the camera and audio data acquired by the microphone. This allows the device to collect information about the surrounding environment and the store.

[0389] Step 2:

[0390] The server receives the acquired data and first extracts text from the image using OCR technology. The input is image data, and the output is extracted text data. Processing using Tesseract OCR identifies text information such as product names and descriptions.

[0391] Step 3:

[0392] The server inputs text data into a generative AI model, which then summarizes the content. The input is the text data, and the output is the summarized text information. The generative AI model extracts information important to the user and generates prompt sentences to present it in a concise format.

[0393] Step 4:

[0394] The server uses voice and video analysis technologies to recognize the user's emotions. Voice data and user facial expression data are used as input, and the output is emotion data indicating the user's stress or relaxation state. This provides material for adjusting how information is presented.

[0395] Step 5:

[0396] The server adjusts how information is presented based on the acquired emotional information. Input consists of summary information and emotional data, while output is adjusted text information and haptic output data. If the user is experiencing stress, the server takes measures such as providing information in a simpler format.

[0397] Step 6:

[0398] The terminal provides the user with adjusted information via a braille display or vibration module. The input is adjusted haptic output data, and the output is the user's intuitive understanding of the information. This enables the user to make appropriate decisions based on the current situation.

[0399] The specific processing unit 290 transmits the result of the specific processing to the smart glasses 214. In the smart glasses 214, the control unit 46A causes the speaker 240 to output the result of the specific processing. The microphone 238 acquires audio indicating user input for the result of the specific processing. The control unit 46A transmits the audio data indicating user input acquired by the microphone 238 to the data processing unit 12. In the data processing unit 12, the specific processing unit 290 acquires the audio data.

[0400] Data generation model 58 is a type of so-called generative AI (Artificial Intelligence). One example of data generation model 58 is ChatGPT (Internet search<URL: https: / / openai.com / blog / chatgpt> ), Gemini (Internet search) <url: https: gemini.google.com ?hl="ja">Examples of generative AI include the following. The data generation model 58 is obtained by performing deep learning on a neural network. The data generation model 58 is input with prompts containing instructions, and with inference data such as audio data representing speech, text data representing text, and image data representing images. The data generation model 58 infers from the input inference data according to the instructions indicated by the prompts, and outputs the inference results in data formats such as audio data and text data. Here, inference refers to, for example, analysis, classification, prediction, and / or summarization.

[0401] In the above embodiment, an example was given in which specific processing is performed by the data processing device 12, but the technology of this disclosure is not limited thereto, and the specific processing may also be performed by the smart glasses 214.

[0402] [Third Embodiment]

[0403] Figure 5 shows an example of the configuration of the data processing system 310 according to the third embodiment.

[0404] As shown in Figure 5, the data processing system 310 includes a data processing device 12 and a headset terminal 314. An example of the data processing device 12 is a server.

[0405] The data processing device 12 comprises a computer 22, a database 24, and a communication interface 26. The computer 22 is an example of a "computer" related to the technology of this disclosure. The computer 22 comprises a processor 28, RAM 30, and storage 32. The processor 28, RAM 30, and storage 32 are connected to a bus 34. The database 24 and the communication interface 26 are also connected to the bus 34. The communication interface 26 is connected to a network 54. An example of the network 54 is a WAN (Wide Area Network) and / or a LAN (Local Area Network).

[0406] The headset terminal 314 includes a computer 36, a microphone 238, a speaker 240, a camera 42, a communication interface 44, and a display 343. The computer 36 includes a processor 46, RAM 48, and storage 50. The processor 46, RAM 48, and storage 50 are connected to a bus 52. The microphone 238, speaker 240, camera 42, and display 343 are also connected to the bus 52.

[0407] The microphone 238 receives voice signals from the user 20 and receives instructions from the user 20. The microphone 238 captures the voice signals from the user 20, converts the captured voice into audio data, and outputs it to the processor 46. The speaker 240 outputs audio according to the instructions from the processor 46.

[0408] Camera 42 is a small digital camera equipped with an optical system including a lens, aperture, and shutter, and an image sensor such as a CMOS (Complementary Metal-Oxide-Semiconductor) image sensor or a CCD (Charge Coupled Device) image sensor, and captures images of the area around the user 20 (for example, an imaging range defined by a field of view equivalent to the width of a typical healthy person's field of vision).

[0409] Communication interface 44 is connected to network 54. Communication interfaces 44 and 26 are responsible for the exchange of various information between processor 46 and processor 28 via network 54. The exchange of various information between processor 46 and processor 28 using communication interfaces 44 and 26 is performed in a secure manner.

[0410] Figure 6 shows an example of the main functions of the data processing device 12 and the headset terminal 314. As shown in Figure 6, the data processing device 12 performs specific processing using the processor 28. The storage 32 stores the specific processing program 56.

[0411] The specific processing program 56 is an example of a "program" relating to the technology of this disclosure. The processor 28 reads the specific processing program 56 from the storage 32 and executes the read specific processing program 56 on the RAM 30. The specific processing is realized by the processor 28 operating as a specific processing unit 290 in accordance with the specific processing program 56 executed on the RAM 30.

[0412] The storage 32 stores the data generation model 58 and the emotion identification model 59. The data generation model 58 and the emotion identification model 59 are used by the identification processing unit 290.

[0413] In the headset terminal 314, the processor 46 performs the reception output processing. The storage 50 stores the reception output program 60. The processor 46 reads the reception output program 60 from the storage 50 and executes the read reception output program 60 on the RAM 48. The reception output processing is realized by the processor 46 operating as a control unit 46A according to the reception output program 60 executed on the RAM 48.

[0414] Next, the specific processing performed by the specific processing unit 290 of the data processing device 12 will be described. In the following description, the data processing device 12 will be referred to as the "server" and the headset terminal 314 will be referred to as the "terminal".

[0415] This invention relates to an information acquisition and conversion system for assisting visually impaired individuals. The system includes a device, a computing unit, and an output device. A specific embodiment is configured as follows.

[0416] First, the user captures information from their environment using a device such as a smartphone or tablet. For example, when a user visits a new restaurant, they might take a picture of the menu.

[0417] Next, the terminal transmits the acquired information to the computing device. Here, we assume that the computing device is located on a server. The server has the capability to process large amounts of data quickly.

[0418] The server analyzes the received image data and extracts text information from the image using OCR technology. Furthermore, it uses generative AI to create a summary of the extracted information. In this summarization process, information important to the user is extracted. For example, best-selling dishes and dishes that match the user's preferences are picked from the menu.

[0419] Subsequently, this summary information is converted into a format usable by visually impaired individuals. Specifically, the server converts the summary information into Braille format and also generates it as a vibration signal. The Braille format is output to a Braille display, and the vibration signal is transmitted through a vibration terminal.

[0420] Finally, the device provides the converted information to the user. For example, using a Braille display, the user can read the information by touching it with their finger. Vibration signals also allow the user to intuitively understand the options. This enables visually impaired individuals to obtain information in real time, allowing them to understand and adapt to their environment safely and efficiently.

[0421] This system is expected to allow visually impaired individuals to move around with confidence even in unfamiliar environments, thereby improving their quality of life.

[0422] The following describes the processing flow.

[0423] Step 1:

[0424] Users use their smartphone or tablet camera to capture information about their surroundings. For example, they might take pictures of restaurant menus or signs.

[0425] Step 2:

[0426] The terminal sends the captured data to the server. During this process, data compression and error correction codes are applied to maintain data quality.

[0427] Step 3:

[0428] The server begins processing the received data for analysis. First, a classification algorithm is applied to determine the type of data (image, text, or video).

[0429] Step 4:

[0430] The server uses OCR (Optical Character Recognition) technology to extract text information from image data. For example, it can extract menu items and price information from image data.

[0431] Step 5:

[0432] The server generates a summary using a generative AI algorithm based on the extracted text information. Important information, such as recommended dishes or promotional information, is extracted.

[0433] Step 6:

[0434] The server converts the summarized information into Braille format or vibration signals. Braille conversion algorithms and vibration pattern generation modules are used for this conversion.

[0435] Step 7:

[0436] The terminal receives the converted information and outputs it to the user. The braille display outputs the braille information, and the vibration module transmits a vibration signal.

[0437] Step 8:

[0438] Users receive information through braille displays or vibration signals and take appropriate actions. For example, they might order a specific dish or navigate to a destination within the store.

[0439] (Example 1)

[0440] Next, we will describe Example 1. In the following description, the data processing device 12 will be referred to as the "server," and the headset-type terminal 314 will be referred to as the "terminal."

[0441] A challenge exists in that visually impaired individuals have difficulty quickly and accurately obtaining important information in unfamiliar environments. Therefore, there is a need for support methods that enable visually impaired individuals to understand their surroundings more efficiently and act safely.

[0442] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 1 is realized by the following means.

[0443] In this invention, the server includes means for capturing information from the surrounding environment using a data acquisition device, means for analyzing the captured data using a processing device and extracting textual information, and means for summarizing the extracted information using generative AI technology. This makes it possible for visually impaired people to acquire important information in real time and easily understand it.

[0444] A "data acquisition device" is a device that has the function of capturing information from the surrounding environment.

[0445] A "processing unit" is a computer that analyzes the acquired data and extracts the necessary information.

[0446] "Textual information" refers to text data identified from images or audio.

[0447] "Generative AI technology" is a technology that uses artificial intelligence to analyze data and perform information processing according to a specific purpose.

[0448] "Means of summarization" refer to methods and techniques for concisely and effectively organizing extracted information.

[0449] Braille is a special writing system with raised and recessed characters that allows visually impaired people to read information by touch.

[0450] A "vibration signal" is a series of vibration patterns generated to transmit information through touch.

[0451] An "input device" is an interface that allows a user to receive information from a system.

[0452] This invention relates to a system for visually impaired individuals to efficiently acquire and understand information from their surrounding environment. Specifically, it is configured as follows:

[0453] First, the user uses a data acquisition device, such as a smartphone or tablet, to capture information from their surroundings. For example, they might take a picture of the menu at a restaurant they visit. The device has a built-in camera, which is used to acquire an image of the subject.

[0454] Next, the terminal sends the captured image data to the server. The server is equipped with a high-performance processing unit, which analyzes the received image data. Specifically, it uses OCR (Optical Character Recognition) software to extract text information from the image.

[0455] Next, the server uses generative AI technology to summarize the extracted textual information. The generative AI model is trained on a large amount of data and can quickly and accurately summarize information that is important to the user. In the summarization process, instructions such as "Please choose a best-selling dish and a dish that suits your personal preference from the menu" are used as prompts.

[0456] The summarized information is then converted into a format accessible to visually impaired individuals. The server uses software to convert the information into Braille and a program to generate vibration signals. The Braille information is output via a Braille display, and the vibration signals are provided to the user via a vibration terminal.

[0457] Ultimately, the terminal provides the converted information to the user. The user can read the information by touching the braille display. In addition, the user can understand the information intuitively through vibration signals provided via the vibration terminal. This system enables visually impaired individuals to easily acquire important information even in unfamiliar environments and make appropriate decisions in the situation.

[0458] The flow of the specific processing in Example 1 will be explained using Figure 11.

[0459] Step 1:

[0460] The user uses a device to capture information from their surroundings. Specifically, they launch a camera app on their smartphone or tablet and take a picture of an object, such as a restaurant menu. The input here is a still image captured through the camera, which is then sent to a subsequent processing step.

[0461] Step 2:

[0462] The device sends the captured image data to the server. Images taken by the device are uploaded to the server's processing unit via Wi-Fi or a mobile data network. The input is image data, which is stored in the received images folder on the server.

[0463] Step 3:

[0464] The server analyzes the received image data using OCR technology. Specifically, it uses OCR software to extract text information from the image. In this step, the input is image data, and the output is the extracted text data.

[0465] Step 4:

[0466] The server uses generative AI technology to summarize the extracted textual information. The AI ​​model is then given the prompt, "Please select a best-selling dish and a dish that suits your personal preference from the menu." The AI ​​model performs the necessary data processing and calculations, and outputs the summarized information.

[0467] Step 5:

[0468] The server converts the summarized information into a format accessible to the visually impaired. Specifically, it uses software to convert it into Braille and a program to generate vibration signals. The input is summarized text information, and the output is Braille data and vibration patterns.

[0469] Step 6:

[0470] The terminal provides the converted information to the user. It presents information in Braille format through a Braille display and transmits vibration signals via a vibration terminal. The user can read the information by touching the Braille display and intuitively understand the options through the vibration signals. In this step, Braille data and vibration signals reach the user, aiding in environmental understanding.

[0471] (Application Example 1)

[0472] Next, we will explain Application Example 1. In the following explanation, the data processing device 12 will be referred to as the "server," and the headset-type terminal 314 will be referred to as the "terminal."

[0473] When visually impaired individuals visit new environments or stores, they face the challenge of having difficulty quickly and accurately obtaining necessary information and acting safely. This invention aims to solve these problems through environmental recognition and the summarization and presentation of information.

[0474] The specific processing performed by the specific processing unit 290 of the data processing device 12 in Application Example 1 is realized by the following means.

[0475] In this invention, the server includes means for recognizing the environment using a computer device for acquiring information, processing means for analyzing the recognized data and extracting important elements, and means for converting the extracted information into a recording medium format or tactile signals. This enables visually impaired individuals to instantly acquire important information within a store and act independently.

[0476] A "computer device" is an electronic device that processes digital data, acquires information through user operation, and recognizes its environment.

[0477] "Processing device means" refers to software or hardware that operates on a computer to analyze input data and select and extract important elements from the information.

[0478] "Recording medium format" is a term that refers to a data structure or arrangement rule for converting digital information into a format that users can understand.

[0479] "Haptic signals" are sensory feedback signals generated to transmit information to the user through physical vibrations and movements.

[0480] The present invention is an information acquisition and conversion system for assisting visually impaired individuals, and specifically has the functions of acquiring, analyzing, converting, and presenting information. The embodiments thereof are described in detail below.

[0481] The user uses their smartphone to photograph their surroundings and acquire information. The acquired image data is sent from the device to the server. The server processes the received image data and extracts text information using OCR (Optical Character Recognition) technology.

[0482] Next, the server summarizes the extracted information using a generative AI model, organizing the information important to the user. This summarized information is then converted on the server into Braille format and tactile signals. Specifically, a Braille display allows the user to read the textual information with their fingers, and tactile signals via a vibration terminal convey important choices intuitively.

[0483] For example, when a visually impaired person is looking for an item in a store, they point their smartphone at the shelf and take a picture. The server analyzes the product label, summarizes the information about the orange juice, and notifies the person that it is "orange juice, origin: California, 500ml, price: 200 yen" through vibration and a braille display. This allows the visually impaired person to obtain location information and product descriptions in real time, making their actions smoother.

[0484] Example of a prompt:

[0485] "For visually impaired customers visiting the new store, please explain the system that summarizes product information and generates Braille displays and vibration signals."

[0486] The flow of a specific process in Application Example 1 will be explained using Figure 12.

[0487] Step 1:

[0488] The user uses their smartphone camera to photograph their surroundings. Image data is generated as input. This image data serves as the basic material for information acquisition.

[0489] Step 2:

[0490] The terminal transmits the acquired image data to the server via the internet connection. The input is image data, and the server receives the data as output. Data transfer takes place in this process.

[0491] Step 3:

[0492] The server analyzes the received image data using OCR technology and extracts text information. The input is image data, and the output is the extracted text information. Specifically, the server uses an OCR module to identify the text portion and convert it into text information.

[0493] Step 4:

[0494] The server summarizes the extracted text information using a generative AI model. The input is the extracted text information, and the output is the summarized information. In this step, the generative AI performs natural language processing to select and concisely summarize the important information.

[0495] Step 5:

[0496] The server converts summarized information into Braille format and tactile signals. The input is summarized information, and the output is Braille data and tactile signal patterns. The server processes the information using a format conversion module and a vibration control module.

[0497] Step 6:

[0498] The terminal provides the converted information to the user. The input consists of Braille data and tactile signals, and the output is perceived and understood by the user. In this process, the terminal presents tactile information via a Braille display and provides feedback via a vibration terminal.

[0499] Furthermore, an emotion engine that estimates the user's emotions may be incorporated. That is, the identification processing unit 290 may use the emotion identification model 59 to estimate the user's emotions and perform identification processing using the user's emotions.

[0500] This invention is an information acquisition and conversion system for assisting visually impaired individuals, which enhances the user experience by incorporating an emotion engine. The system comprises a device, a computing unit, an output device, and an emotion engine.

[0501] Specifically, users use smartphones or tablets to capture information from their environment. For example, a user might be walking around town and taking a picture of a shop window.

[0502] This data is sent from the terminal to the server, where it is prepared for analysis. The computing unit on the server uses OCR technology to extract text from the image and utilizes generative AI to summarize this information.

[0503] The summarized information is converted into Braille format and vibration signal format to make it accessible to visually impaired individuals. The information is output not only via Braille displays but also transmitted via vibration modules.

[0504] Furthermore, one of the features of this invention is that the server uses an emotion engine to recognize the user's emotions. For example, it uses voice and facial expression analysis technology to determine whether the user is stressed or relaxed. The emotional information recognized by the emotion engine is used to adjust the output information. This makes it possible to respond in ways such as presenting simpler options if the user is feeling anxious.

[0505] Finally, the user receives information output via a braille display or vibration. This information is customized according to the user's emotions, providing a more reassuring environment. This allows the user to take appropriate actions depending on the location and situation. Therefore, this invention is expected to make life safer and more comfortable for visually impaired people when going out or in new environments.

[0506] The following describes the processing flow.

[0507] Step 1:

[0508] Users use their smartphone or tablet camera to capture information about their surroundings. For example, a user might take a picture of a store's display window.

[0509] Step 2:

[0510] The device sends the captured data to the server for processing. The data can be sent in image, text, or video format.

[0511] Step 3:

[0512] The server analyzes the received data. First, it identifies the type of data and selects an analysis algorithm based on that. In the case of image data, OCR technology is used to extract text information.

[0513] Step 4:

[0514] The server uses a generative AI to summarize the extracted text information. For example, it might pick out important or particularly noteworthy information from a product list.

[0515] Step 5:

[0516] The server converts the summarized information into Braille format or vibration signals, making the information accessible to visually impaired individuals.

[0517] Step 6:

[0518] The server uses an emotion engine to analyze the user's emotions. Based on voice input and biometric information obtained from device sensors, it identifies the user's current emotional state.

[0519] Step 7:

[0520] The server uses the emotion engine's output to adjust the summary information according to the user's emotional state. If the user is feeling anxious, the information is presented in a concise and reassuring format.

[0521] Step 8:

[0522] The terminal receives the adjusted information and outputs it to the user via a braille display or vibration. The braille display allows for tactile confirmation of the information, while the vibration conveys simple instructions.

[0523] Step 9:

[0524] Users can obtain information through Braille or vibration, understand their current situation and the actions needed, and respond appropriately.

[0525] (Example 2)

[0526] Next, we will describe Example 2. In the following description, the data processing device 12 will be referred to as the "server," and the headset-type terminal 314 will be referred to as the "terminal."

[0527] Visually impaired individuals face difficulties in efficiently and intuitively acquiring information from their surroundings. This is especially true in urban areas and commercial facilities where vast amounts of information exist, making it challenging to extract and understand necessary information. Furthermore, there is a lack of information provision methods that consider the user's emotional state during the information acquisition process, highlighting the need for support adapted to the specific environment.

[0528] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 2 is realized by the following means.

[0529] In this invention, the server includes terminal means for acquiring information data, computation module means for analyzing the acquired data and extracting character information, and means for converting the summarized information into Braille format or vibration signals. This allows visually impaired individuals to quickly acquire necessary information from their surroundings and to receive information that is adjusted according to their emotional state.

[0530] "Information data" refers to digital data, including images, text, or audio, collected from the environment surrounding a visually impaired person.

[0531] "Terminal means" refers to portable electronic devices such as smartphones and tablets that can acquire information data and transmit it to a server.

[0532] A "computation module means" is a device or software that operates on a server, analyzes acquired information data, and has the function of extracting necessary character information using OCR technology or artificial intelligence.

[0533] "Generative AI technology" is an artificial intelligence technology that uses natural language processing and machine learning based on large amounts of data to summarize key points from given information.

[0534] Braille is a form of writing designed to allow visually impaired people to read information through touch.

[0535] A "vibration signal" is a method of transmitting information to a user by having a device vibrate in a specific pattern.

[0536] "Presentation device means" refers to a device that provides processed information to the user in a perceptible format, such as a braille display or a vibration module.

[0537] An "emotion engine" is a software function that analyzes user input such as voice and facial expressions to recognize and evaluate their emotional state.

[0538] This invention is an information acquisition and conversion system that enables visually impaired individuals to obtain and utilize information from their surrounding environment. The following describes an embodiment of this system.

[0539] Users use devices such as smartphones and tablets to photograph or record their surroundings. This allows visual and auditory information to be collected as digital data on the device. A specific example would be a user photographing a store window to obtain product information.

[0540] This data is sent from the terminal to the server. The server analyzes the data using a computing module. Specifically, it extracts text information from images using OCR (Optical Character Recognition) software and then summarizes the extracted information using generative AI technology. The generative AI utilizes natural language processing techniques to concisely present the information the user needs from a vast amount of data. An example of a prompt message is, "Extract product information from the shop window image and create an output in Braille format."

[0541] The summarized information is converted into a format easily understood by visually impaired individuals. The server converts the information into Braille and vibration signals and provides it through output devices as needed. During this process, an emotion engine analyzes the user's emotional state, and the output information is adjusted according to the user's current emotions. For example, if the user is feeling anxious, the information provided will be made simpler and easier to understand.

[0542] Users can receive information via the device's braille display and vibration module. This allows users to make new discoveries in their familiar environment while moving around safely and comfortably. This system is designed to enable visually impaired people to enjoy a richer experience in their daily lives.

[0543] The flow of the specific processing in Example 2 will be explained using Figure 13.

[0544] Step 1:

[0545] The user captures visual information using a smartphone or tablet. Specifically, they take pictures of the environment using the camera function. The input at this stage is image data captured by the user, and the output is a digital image file.

[0546] Step 2:

[0547] The device sends the captured image data to the server. This data communication takes place via an internet connection. The input is the image data stored on the user's device, and the output is the transfer of the image data to the server.

[0548] Step 3:

[0549] The server analyzes the received image data using OCR technology and extracts text information. Specifically, it analyzes each pixel of the image to recognize character patterns and extracts them as text data. The input for this step is image data, and the output is the extracted text information.

[0550] Step 4:

[0551] The server summarizes the extracted text information using generative AI technology. The generative AI model performs natural language processing to concisely summarize the important information. At this stage, the input is text information extracted by OCR, and the output is the summarized information.

[0552] Step 5:

[0553] The server converts the summarized information into Braille or vibration signals. Specifically, it converts text into a format that can be displayed on a Braille display and then converts it into a signal suitable for a vibration module. The input is the summarized information, and the output is the converted signal format.

[0554] Step 6:

[0555] The server uses an emotion engine to analyze the user's emotions based on additional data such as voice and facial expressions. This determines the user's current emotional state. The input for this step is emotion-related data from the user, and the output is an evaluation of the emotional state.

[0556] Step 7:

[0557] The server adjusts the output information to match the user's emotions based on the emotional information it receives. Specifically, it provides flexible information according to the user's emotional state. The input is the result of the emotion engine's analysis, and the output is information presented that has been adjusted according to the emotion.

[0558] Step 8:

[0559] The user receives the adjusted information through a braille display or vibration module. The final input is the adjusted information signal, and the output is physical braille or vibrational feedback that the user receives directly.

[0560] (Application Example 2)

[0561] Next, we will explain application example 2. In the following explanation, the data processing device 12 will be referred to as the "server," and the headset-type terminal 314 will be referred to as the "terminal."

[0562] This solution addresses the problem of visually impaired individuals being unable to act with confidence in new environments due to a lack of necessary information for information acquisition and recognition. It also improves the situation where information is not adequately provided in a way that responds to the user's emotions.

[0563] The specific processing performed by the specific processing unit 290 of the data processing device 12 in Application Example 2 is realized by the following means.

[0564] In this invention, the server includes means for acquiring ambient information using sensors, computing means for analyzing the acquired data and extracting important information, and emotion recognition means for detecting emotions using captured images. This allows visually impaired individuals to obtain environmental information with peace of mind.

[0565] A "sensor" is a device used to acquire information about the surrounding environment.

[0566] "Data analysis" is the process of extracting important information from acquired data.

[0567] A "processing unit" is a device that analyzes data and processes the necessary information.

[0568] A "tactile output format" is a format that provides information to the user in a tactile way.

[0569] An "interface" is the means a user uses to receive information.

[0570] "Emotion recognition" is a method of determining a user's emotions using captured images.

[0571] This invention is an information acquisition and conversion system designed to assist visually impaired individuals. The system comprises a combination of sensors, a computing device, a tactile interface, and emotion recognition capabilities.

[0572] First, sensors capture information about the surrounding environment. These sensors include cameras and voice input devices built into smart glasses, which help users acquire information as they move around in a physical store.

[0573] Next, the server performs data analysis. It extracts important text information from the captured images using OCR technology such as Tesseract. The computing unit then uses this data to summarize and analyze the necessary information. Generative AI models are used to summarize the information and present options.

[0574] Furthermore, emotion recognition means analyze the user's voice and video to determine the user's emotional state. For example, voice analysis technology and facial expression analysis technology are used to determine whether the user is calm or stressed.

[0575] This information is converted into a tactile output format and provided to the user via a braille display or vibration module. This tactile information allows users to perform their actions on-site more safely and efficiently. Furthermore, the information is adjusted according to the user's emotions, allowing them to explore the store with confidence.

[0576] As a concrete example, consider a scenario where a user is searching for information in a shopping mall. Possible prompts include: "How should I cook this product to make it taste good? What is its current ranking?" This system uses prompts to provide information tailored to the user's interests and needs.

[0577] The flow of a specific process in Application Example 2 will be explained using Figure 14.

[0578] Step 1:

[0579] The device uses sensors to capture environmental information. Inputs include image data acquired by the camera and audio data acquired by the microphone. This allows the device to collect information about the surrounding environment and the store.

[0580] Step 2:

[0581] The server receives the acquired data and first extracts text from the image using OCR technology. The input is image data, and the output is extracted text data. Processing using Tesseract OCR identifies text information such as product names and descriptions.

[0582] Step 3:

[0583] The server inputs text data into a generative AI model, which then summarizes the content. The input is the text data, and the output is the summarized text information. The generative AI model extracts information important to the user and generates prompt sentences to present it in a concise format.

[0584] Step 4:

[0585] The server uses voice and video analysis technologies to recognize the user's emotions. Voice data and user facial expression data are used as input, and the output is emotion data indicating the user's stress or relaxation state. This provides material for adjusting how information is presented.

[0586] Step 5:

[0587] The server adjusts how information is presented based on the acquired emotional information. Input consists of summary information and emotional data, while output is adjusted text information and haptic output data. If the user is experiencing stress, the server takes measures such as providing information in a simpler format.

[0588] Step 6:

[0589] The terminal provides the user with adjusted information via a braille display or vibration module. The input is adjusted haptic output data, and the output is the user's intuitive understanding of the information. This enables the user to make appropriate decisions based on the current situation.

[0590] The specific processing unit 290 transmits the result of the specific processing to the headset terminal 314. In the headset terminal 314, the control unit 46A causes the speaker 240 and display 343 to output the result of the specific processing. The microphone 238 acquires audio indicating user input for the result of the specific processing. The control unit 46A transmits the audio data indicating user input acquired by the microphone 238 to the data processing unit 12. In the data processing unit 12, the specific processing unit 290 acquires the audio data.

[0591] Data generation model 58 is a type of so-called generative AI (Artificial Intelligence). One example of data generation model 58 is ChatGPT (Internet search<URL: https: / / openai.com / blog / chatgpt> ), Gemini (Internet search) <url: https: gemini.google.com ?hl="ja">Examples of generative AI include the following. The data generation model 58 is obtained by performing deep learning on a neural network. The data generation model 58 is input with prompts containing instructions, and with inference data such as audio data representing speech, text data representing text, and image data representing images. The data generation model 58 infers from the input inference data according to the instructions indicated by the prompts, and outputs the inference results in data formats such as audio data and text data. Here, inference refers to, for example, analysis, classification, prediction, and / or summarization.

[0592] In the above embodiment, an example was given in which specific processing is performed by the data processing device 12, but the technology of this disclosure is not limited thereto, and specific processing may also be performed by the headset terminal 314.

[0593] [Fourth Embodiment]

[0594] Figure 7 shows an example of the configuration of the data processing system 410 according to the fourth embodiment.

[0595] As shown in Figure 7, the data processing system 410 includes a data processing device 12 and a robot 414. An example of the data processing device 12 is a server.

[0596] The data processing device 12 comprises a computer 22, a database 24, and a communication interface 26. The computer 22 is an example of a "computer" related to the technology of this disclosure. The computer 22 comprises a processor 28, RAM 30, and storage 32. The processor 28, RAM 30, and storage 32 are connected to a bus 34. The database 24 and the communication interface 26 are also connected to the bus 34. The communication interface 26 is connected to a network 54. An example of the network 54 is a WAN (Wide Area Network) and / or a LAN (Local Area Network).

[0597] The robot 414 includes a computer 36, a microphone 238, a speaker 240, a camera 42, a communication interface 44, and a controlled object 443. The computer 36 includes a processor 46, RAM 48, and storage 50. The processor 46, RAM 48, and storage 50 are connected to a bus 52. The microphone 238, speaker 240, camera 42, and controlled object 443 are also connected to the bus 52.

[0598] The microphone 238 receives voice signals from the user 20 and receives instructions from the user 20. The microphone 238 captures the voice signals from the user 20, converts the captured voice into audio data, and outputs it to the processor 46. The speaker 240 outputs audio according to the instructions from the processor 46.

[0599] Camera 42 is a small digital camera equipped with an optical system including a lens, aperture, and shutter, and an image sensor such as a CMOS (Complementary Metal-Oxide-Semiconductor) image sensor or a CCD (Charge Coupled Device) image sensor, and captures images of the area around the user 20 (for example, an imaging range defined by a field of view equivalent to the width of a typical healthy person's field of vision).

[0600] Communication interface 44 is connected to network 54. Communication interfaces 44 and 26 are responsible for the exchange of various information between processor 46 and processor 28 via network 54. The exchange of various information between processor 46 and processor 28 using communication interfaces 44 and 26 is performed in a secure manner.

[0601] The controlled object 443 includes a display device, LEDs in the eyes, and motors that drive the arms, hands, and feet. The posture and gestures of the robot 414 are controlled by controlling the motors of the arms, hands, and feet. Some of the robot 414's emotions can be expressed by controlling these motors. Furthermore, the robot 414's facial expressions can also be expressed by controlling the illumination state of the LEDs in its eyes.

[0602] Figure 8 shows an example of the main functions of the data processing device 12 and the robot 414. As shown in Figure 8, the data processing device 12 performs specific processing using the processor 28. The storage 32 stores the specific processing program 56.

[0603] The specific processing program 56 is an example of a "program" relating to the technology of this disclosure. The processor 28 reads the specific processing program 56 from the storage 32 and executes the read specific processing program 56 on the RAM 30. The specific processing is realized by the processor 28 operating as a specific processing unit 290 in accordance with the specific processing program 56 executed on the RAM 30.

[0604] The storage 32 stores the data generation model 58 and the emotion identification model 59. The data generation model 58 and the emotion identification model 59 are used by the identification processing unit 290.

[0605] In robot 414, the processor 46 performs the reception output processing. The storage 50 stores the reception output program 60. The processor 46 reads the reception output program 60 from the storage 50 and executes the read reception output program 60 on the RAM 48. The reception output processing is realized by the processor 46 operating as a control unit 46A according to the reception output program 60 executed on the RAM 48.

[0606] Next, the specific processing performed by the specific processing unit 290 of the data processing device 12 will be described. In the following description, the data processing device 12 will be referred to as the "server" and the robot 414 as the "terminal".

[0607] This invention relates to an information acquisition and conversion system for assisting visually impaired individuals. The system includes a device, a computing unit, and an output device. A specific embodiment is configured as follows.

[0608] First, the user captures information from their environment using a device such as a smartphone or tablet. For example, when a user visits a new restaurant, they might take a picture of the menu.

[0609] Next, the terminal transmits the acquired information to the computing device. Here, we assume that the computing device is located on a server. The server has the capability to process large amounts of data quickly.

[0610] The server analyzes the received image data and extracts text information from the image using OCR technology. Furthermore, it uses generative AI to create a summary of the extracted information. In this summarization process, information important to the user is extracted. For example, best-selling dishes and dishes that match the user's preferences are picked from the menu.

[0611] Subsequently, this summary information is converted into a format usable by visually impaired individuals. Specifically, the server converts the summary information into Braille format and also generates it as a vibration signal. The Braille format is output to a Braille display, and the vibration signal is transmitted through a vibration terminal.

[0612] Finally, the device provides the converted information to the user. For example, using a Braille display, the user can read the information by touching it with their finger. Vibration signals also allow the user to intuitively understand the options. This enables visually impaired individuals to obtain information in real time, allowing them to understand and adapt to their environment safely and efficiently.

[0613] This system is expected to allow visually impaired individuals to move around with confidence even in unfamiliar environments, thereby improving their quality of life.

[0614] The following describes the processing flow.

[0615] Step 1:

[0616] Users use their smartphone or tablet camera to capture information about their surroundings. For example, they might take pictures of restaurant menus or signs.

[0617] Step 2:

[0618] The terminal sends the captured data to the server. During this process, data compression and error correction codes are applied to maintain data quality.

[0619] Step 3:

[0620] The server begins processing the received data for analysis. First, a classification algorithm is applied to determine the type of data (image, text, or video).

[0621] Step 4:

[0622] The server uses OCR (Optical Character Recognition) technology to extract text information from image data. For example, it can extract menu items and price information from image data.

[0623] Step 5:

[0624] The server generates a summary using a generative AI algorithm based on the extracted text information. Important information, such as recommended dishes or promotional information, is extracted.

[0625] Step 6:

[0626] The server converts the summarized information into Braille format or vibration signals. Braille conversion algorithms and vibration pattern generation modules are used for this conversion.

[0627] Step 7:

[0628] The terminal receives the converted information and outputs it to the user. The braille display outputs the braille information, and the vibration module transmits a vibration signal.

[0629] Step 8:

[0630] Users receive information through a braille display or vibration signals and take appropriate actions. For example, they might order a specific dish or navigate to a destination within the store.

[0631] (Example 1)

[0632] Next, we will describe Example 1. In the following description, the data processing device 12 will be referred to as the "server" and the robot 414 as the "terminal".

[0633] A challenge exists in that visually impaired individuals have difficulty quickly and accurately obtaining important information in unfamiliar environments. Therefore, there is a need for support methods that enable visually impaired individuals to understand their surroundings more efficiently and act safely.

[0634] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 1 is realized by the following means.

[0635] In this invention, the server includes means for capturing information from the surrounding environment using a data acquisition device, means for analyzing the captured data using a processing device and extracting textual information, and means for summarizing the extracted information using generative AI technology. This makes it possible for visually impaired people to acquire important information in real time and easily understand it.

[0636] A "data acquisition device" is a device that has the function of capturing information from the surrounding environment.

[0637] A "processing unit" is a computer that analyzes the acquired data and extracts the necessary information.

[0638] "Textual information" refers to text data identified from images or audio.

[0639] "Generative AI technology" is a technology that uses artificial intelligence to analyze data and perform information processing according to a specific purpose.

[0640] "Means of summarization" refer to methods and techniques for concisely and effectively organizing extracted information.

[0641] Braille is a special writing system with raised and recessed characters that allows visually impaired people to read information by touch.

[0642] A "vibration signal" is a series of vibration patterns generated to transmit information through touch.

[0643] An "input device" is an interface that allows a user to receive information from a system.

[0644] This invention relates to a system for visually impaired individuals to efficiently acquire and understand information from their surrounding environment. Specifically, it is configured as follows:

[0645] First, the user uses a data acquisition device, such as a smartphone or tablet, to capture information from their surroundings. For example, they might take a picture of the menu at a restaurant they visit. The device has a built-in camera, which is used to acquire an image of the subject.

[0646] Next, the terminal sends the captured image data to the server. The server is equipped with a high-performance processing unit, which analyzes the received image data. Specifically, it uses OCR (Optical Character Recognition) software to extract text information from the image.

[0647] Next, the server uses generative AI technology to summarize the extracted textual information. The generative AI model is trained on a large amount of data and can quickly and accurately summarize information that is important to the user. In the summarization process, instructions such as "Please choose a best-selling dish and a dish that suits your personal preference from the menu" are used as prompts.

[0648] The summarized information is then converted into a format accessible to visually impaired individuals. The server uses software to convert the information into Braille and a program to generate vibration signals. The Braille information is output via a Braille display, and the vibration signals are provided to the user via a vibration terminal.

[0649] Ultimately, the terminal provides the converted information to the user. The user can read the information by touching the braille display. In addition, the user can understand the information intuitively through vibration signals provided via the vibration terminal. This system enables visually impaired individuals to easily acquire important information even in unfamiliar environments and make appropriate decisions in the situation.

[0650] The flow of the specific processing in Example 1 will be explained using Figure 11.

[0651] Step 1:

[0652] The user uses a device to capture information from their surroundings. Specifically, they launch a camera app on their smartphone or tablet and take a picture of an object, such as a restaurant menu. The input here is a still image captured through the camera, which is then sent to a subsequent processing step.

[0653] Step 2:

[0654] The device sends the captured image data to the server. Images taken by the device are uploaded to the server's processing unit via Wi-Fi or a mobile data network. The input is image data, which is stored in the received images folder on the server.

[0655] Step 3:

[0656] The server analyzes the received image data using OCR technology. Specifically, it uses OCR software to extract text information from the image. In this step, the input is image data, and the output is the extracted text data.

[0657] Step 4:

[0658] The server uses generative AI technology to summarize the extracted textual information. The AI ​​model is then given the prompt, "Please select a best-selling dish and a dish that suits your personal preference from the menu." The AI ​​model performs the necessary data processing and calculations, and outputs the summarized information.

[0659] Step 5:

[0660] The server converts the summarized information into a format accessible to the visually impaired. Specifically, it uses software to convert it into Braille and a program to generate vibration signals. The input is summarized text information, and the output is Braille data and vibration patterns.

[0661] Step 6:

[0662] The terminal provides the converted information to the user. It presents information in Braille format through a Braille display and transmits vibration signals via a vibration terminal. The user can read the information by touching the Braille display and intuitively understand the options through the vibration signals. In this step, Braille data and vibration signals reach the user, aiding in environmental understanding.

[0663] (Application Example 1)

[0664] Next, we will explain Application Example 1. In the following explanation, the data processing device 12 will be referred to as the "server" and the robot 414 as the "terminal".

[0665] When visually impaired individuals visit new environments or stores, they face the challenge of having difficulty quickly and accurately obtaining necessary information and acting safely. This invention aims to solve these problems through environmental recognition and the summarization and presentation of information.

[0666] The specific processing performed by the specific processing unit 290 of the data processing device 12 in Application Example 1 is realized by the following means.

[0667] In this invention, the server includes means for recognizing the environment using a computer device for acquiring information, processing means for analyzing the recognized data and extracting important elements, and means for converting the extracted information into a recording medium format or tactile signals. This enables visually impaired individuals to instantly acquire important information within a store and act independently.

[0668] A "computer device" is an electronic device that processes digital data, acquires information through user operation, and recognizes its environment.

[0669] "Processing device means" refers to software or hardware that operates on a computer to analyze input data and select and extract important elements from the information.

[0670] "Recording medium format" is a term that refers to a data structure or arrangement rule for converting digital information into a format that users can understand.

[0671] "Haptic signals" are sensory feedback signals generated to transmit information to the user through physical vibrations and movements.

[0672] The present invention is an information acquisition and conversion system for assisting visually impaired individuals, and specifically has the functions of acquiring, analyzing, converting, and presenting information. The embodiments thereof are described in detail below.

[0673] The user uses their smartphone to photograph their surroundings and acquire information. The acquired image data is sent from the device to the server. The server processes the received image data and extracts text information using OCR (Optical Character Recognition) technology.

[0674] Next, the server summarizes the extracted information using a generative AI model, organizing the information important to the user. This summarized information is then converted on the server into Braille format and tactile signals. Specifically, a Braille display allows the user to read the textual information with their fingers, and tactile signals via a vibration terminal convey important choices intuitively.

[0675] For example, when a visually impaired person is looking for an item in a store, they point their smartphone at the shelf and take a picture. The server analyzes the product label, summarizes the information about the orange juice, and notifies the person that it is "orange juice, origin: California, 500ml, price: 200 yen" through vibration and a braille display. This allows the visually impaired person to obtain location information and product descriptions in real time, making their actions smoother.

[0676] Example of a prompt:

[0677] "For visually impaired customers visiting the new store, please explain the system that summarizes product information and generates Braille displays and vibration signals."

[0678] The flow of a specific process in Application Example 1 will be explained using Figure 12.

[0679] Step 1:

[0680] The user uses their smartphone camera to photograph their surroundings. Image data is generated as input. This image data serves as the basic material for information acquisition.

[0681] Step 2:

[0682] The terminal transmits the acquired image data to the server via the internet connection. The input is image data, and the server receives the data as output. Data transfer takes place in this process.

[0683] Step 3:

[0684] The server analyzes the received image data using OCR technology and extracts text information. The input is image data, and the output is the extracted text information. Specifically, the server uses an OCR module to identify the text portion and convert it into text information.

[0685] Step 4:

[0686] The server summarizes the extracted text information using a generative AI model. The input is the extracted text information, and the output is the summarized information. In this step, the generative AI performs natural language processing to select and concisely summarize the important information.

[0687] Step 5:

[0688] The server converts summarized information into Braille format and tactile signals. The input is summarized information, and the output is Braille data and tactile signal patterns. The server processes the information using a format conversion module and a vibration control module.

[0689] Step 6:

[0690] The terminal provides the converted information to the user. The input consists of Braille data and tactile signals, and the output is perceived and understood by the user. In this process, the terminal presents tactile information via a Braille display and provides feedback via a vibration terminal.

[0691] Furthermore, an emotion engine that estimates the user's emotions may be incorporated. That is, the identification processing unit 290 may use the emotion identification model 59 to estimate the user's emotions and perform identification processing using the user's emotions.

[0692] This invention is an information acquisition and conversion system for assisting visually impaired individuals, which enhances the user experience by incorporating an emotion engine. The system comprises a device, a computing unit, an output device, and an emotion engine.

[0693] Specifically, users use smartphones or tablets to capture information from their environment. For example, a user might be walking around town and taking a picture of a shop window.

[0694] This data is sent from the terminal to the server, where it is prepared for analysis. The computing unit on the server uses OCR technology to extract text from the image and utilizes generative AI to summarize this information.

[0695] The summarized information is converted into Braille format and vibration signal format to make it accessible to visually impaired individuals. The information is output not only via Braille displays but also transmitted via vibration modules.

[0696] Furthermore, one of the features of this invention is that the server uses an emotion engine to recognize the user's emotions. For example, it uses voice and facial expression analysis technology to determine whether the user is stressed or relaxed. The emotional information recognized by the emotion engine is used to adjust the output information. This makes it possible to respond in ways such as presenting simpler options if the user is feeling anxious.

[0697] Finally, the user receives information output via a braille display or vibration. This information is customized according to the user's emotions, providing a more reassuring environment. This allows the user to take appropriate actions depending on the location and situation. Therefore, this invention is expected to make life safer and more comfortable for visually impaired people when going out or in new environments.

[0698] The following describes the processing flow.

[0699] Step 1:

[0700] Users use their smartphone or tablet camera to capture information about their surroundings. For example, a user might take a picture of a store's display window.

[0701] Step 2:

[0702] The device sends the captured data to the server for processing. The data can be sent in image, text, or video format.

[0703] Step 3:

[0704] The server analyzes the received data. First, it identifies the type of data and selects an analysis algorithm based on that. In the case of image data, OCR technology is used to extract text information.

[0705] Step 4:

[0706] The server uses a generative AI to summarize the extracted text information. For example, it might pick out important or particularly noteworthy information from a product list.

[0707] Step 5:

[0708] The server converts the summarized information into Braille format or vibration signals, making the information accessible to visually impaired individuals.

[0709] Step 6:

[0710] The server uses an emotion engine to analyze the user's emotions. Based on voice input and biometric information obtained from device sensors, it identifies the user's current emotional state.

[0711] Step 7:

[0712] The server uses the emotion engine's output to adjust the summary information according to the user's emotional state. If the user is feeling anxious, the information is presented in a concise and reassuring format.

[0713] Step 8:

[0714] The terminal receives the adjusted information and outputs it to the user via a braille display or vibration. The braille display allows for tactile confirmation of the information, while the vibration conveys simple instructions.

[0715] Step 9:

[0716] Users can obtain information through Braille or vibration, understand their current situation and the actions needed, and respond appropriately.

[0717] (Example 2)

[0718] Next, we will describe Example 2. In the following description, the data processing device 12 will be referred to as the "server" and the robot 414 as the "terminal".

[0719] Visually impaired individuals face difficulties in efficiently and intuitively acquiring information from their surroundings. This is especially true in urban areas and commercial facilities where vast amounts of information exist, making it challenging to extract and understand necessary information. Furthermore, there is a lack of information provision methods that consider the user's emotional state during the information acquisition process, highlighting the need for support adapted to the specific environment.

[0720] The identification process performed by the identification processing unit 290 of the data processing device 12 in Example 2 is realized by the following means.

[0721] In this invention, the server includes terminal means for acquiring information data, computation module means for analyzing the acquired data and extracting character information, and means for converting the summarized information into Braille format or vibration signals. This allows visually impaired individuals to quickly acquire necessary information from their surroundings and to receive information that is adjusted according to their emotional state.

[0722] "Information data" refers to digital data, including images, text, or audio, collected from the environment surrounding a visually impaired person.

[0723] "Terminal means" refers to portable electronic devices such as smartphones and tablets that can acquire information data and transmit it to a server.

[0724] A "computation module means" is a device or software that operates on a server, analyzes acquired information data, and has the function of extracting necessary character information using OCR technology or artificial intelligence.

[0725] "Generative AI technology" is an artificial intelligence technology that uses natural language processing and machine learning based on large amounts of data to summarize key points from given information.

[0726] Braille is a form of writing designed to allow visually impaired people to read information through touch.

[0727] A "vibration signal" is a method of transmitting information to a user by having a device vibrate in a specific pattern.

[0728] "Presentation device means" refers to a device that provides processed information to the user in a perceptible format, such as a braille display or a vibration module.

[0729] An "emotion engine" is a software function that analyzes user input such as voice and facial expressions to recognize and evaluate their emotional state.

[0730] This invention is an information acquisition and conversion system that enables visually impaired individuals to obtain and utilize information from their surrounding environment. The following describes an embodiment of this system.

[0731] Users use devices such as smartphones and tablets to photograph or record their surroundings. This allows visual and auditory information to be collected as digital data on the device. A specific example would be a user photographing a store window to obtain product information.

[0732] This data is sent from the terminal to the server. The server analyzes the data using a computing module. Specifically, it extracts text information from images using OCR (Optical Character Recognition) software and then summarizes the extracted information using generative AI technology. The generative AI utilizes natural language processing techniques to concisely present the information the user needs from a vast amount of data. An example of a prompt message is, "Extract product information from the shop window image and create an output in Braille format."

[0733] The summarized information is converted into a format easily understood by visually impaired individuals. The server converts the information into Braille and vibration signals and provides it through output devices as needed. During this process, an emotion engine analyzes the user's emotional state, and the output information is adjusted according to the user's current emotions. For example, if the user is feeling anxious, the information provided will be made simpler and easier to understand.

[0734] Users can receive information via the device's braille display and vibration module. This allows users to make new discoveries in their familiar environment while moving around safely and comfortably. This system is designed to enable visually impaired people to enjoy a richer experience in their daily lives.

[0735] The flow of the specific processing in Example 2 will be explained using Figure 13.

[0736] Step 1:

[0737] The user captures visual information using a smartphone or tablet. Specifically, they take pictures of the environment using the camera function. The input at this stage is image data captured by the user, and the output is a digital image file.

[0738] Step 2:

[0739] The device sends the captured image data to the server. This data communication takes place via an internet connection. The input is the image data stored on the user's device, and the output is the transfer of the image data to the server.

[0740] Step 3:

[0741] The server analyzes the received image data using OCR technology and extracts text information. Specifically, it analyzes each pixel of the image to recognize character patterns and extracts them as text data. The input for this step is image data, and the output is the extracted text information.

[0742] Step 4:

[0743] The server summarizes the extracted text information using generative AI technology. The generative AI model performs natural language processing to concisely summarize the important information. At this stage, the input is text information extracted by OCR, and the output is the summarized information.

[0744] Step 5:

[0745] The server converts the summarized information into Braille or vibration signals. Specifically, it converts text into a format that can be displayed on a Braille display and then converts it into a signal suitable for a vibration module. The input is the summarized information, and the output is the converted signal format.

[0746] Step 6:

[0747] The server uses an emotion engine to analyze the user's emotions based on additional data such as voice and facial expressions. This determines the user's current emotional state. The input for this step is emotion-related data from the user, and the output is an evaluation of the emotional state.

[0748] Step 7:

[0749] The server adjusts the output information to match the user's emotions based on the emotional information it receives. Specifically, it provides flexible information according to the user's emotional state. The input is the result of the emotion engine's analysis, and the output is information presented that has been adjusted according to the emotion.

[0750] Step 8:

[0751] The user receives the adjusted information through a braille display or vibration module. The final input is the adjusted information signal, and the output is physical braille or vibrational feedback that the user receives directly.

[0752] (Application Example 2)

[0753] Next, we will explain application example 2. In the following explanation, the data processing device 12 will be referred to as the "server" and the robot 414 as the "terminal".

[0754] This solution addresses the problem of visually impaired individuals being unable to act with confidence in new environments due to a lack of necessary information for information acquisition and recognition. It also improves the situation where information is not adequately provided in a way that responds to the user's emotions.

[0755] The specific processing performed by the specific processing unit 290 of the data processing device 12 in Application Example 2 is realized by the following means.

[0756] In this invention, the server includes means for acquiring ambient information using sensors, computing means for analyzing the acquired data and extracting important information, and emotion recognition means for detecting emotions using captured images. This allows visually impaired individuals to obtain environmental information with peace of mind.

[0757] A "sensor" is a device used to acquire information about the surrounding environment.

[0758] "Data analysis" is the process of extracting important information from acquired data.

[0759] A "processing unit" is a device that analyzes data and processes the necessary information.

[0760] A "tactile output format" is a format that provides information to the user in a tactile way.

[0761] An "interface" is the means a user uses to receive information.

[0762] "Emotion recognition" is a method of determining a user's emotions using captured images.

[0763] This invention is an information acquisition and conversion system designed to assist visually impaired individuals. The system comprises a combination of sensors, a computing device, a tactile interface, and emotion recognition capabilities.

[0764] First, sensors capture information about the surrounding environment. These sensors include cameras and voice input devices built into smart glasses, which help users acquire information as they move around in a physical store.

[0765] Next, the server performs data analysis. It extracts important text information from the captured images using OCR technology such as Tesseract. The computing unit then uses this data to summarize and analyze the necessary information. Generative AI models are used to summarize the information and present options.

[0766] Furthermore, emotion recognition means analyze the user's voice and video to determine the user's emotional state. For example, voice analysis technology and facial expression analysis technology are used to determine whether the user is calm or stressed.

[0767] This information is converted into a tactile output format and provided to the user via a braille display or vibration module. This tactile information allows users to perform their actions on-site more safely and efficiently. Furthermore, the information is adjusted according to the user's emotions, allowing them to explore the store with confidence.

[0768] As a concrete example, consider a scenario where a user is searching for information in a shopping mall. Possible prompts include: "How should I cook this product to make it taste good? What is its current ranking?" This system uses prompts to provide information tailored to the user's interests and needs.

[0769] The flow of a specific process in Application Example 2 will be explained using Figure 14.

[0770] Step 1:

[0771] The device uses sensors to capture environmental information. Inputs include image data acquired by the camera and audio data acquired by the microphone. This allows the device to collect information about the surrounding environment and the store.

[0772] Step 2:

[0773] The server receives the acquired data and first extracts text from the image using OCR technology. The input is image data, and the output is extracted text data. Processing using Tesseract OCR identifies text information such as product names and descriptions.

[0774] Step 3:

[0775] The server inputs text data into a generative AI model, which then summarizes the content. The input is the text data, and the output is the summarized text information. The generative AI model extracts information important to the user and generates prompt sentences to present it in a concise format.

[0776] Step 4:

[0777] The server uses voice and video analysis technologies to recognize the user's emotions. Voice data and user facial expression data are used as input, and the output is emotion data indicating the user's stress or relaxation state. This provides material for adjusting how information is presented.

[0778] Step 5:

[0779] The server adjusts how information is presented based on the acquired emotional information. Input consists of summary information and emotional data, while output is adjusted text information and haptic output data. If the user is experiencing stress, the server takes measures such as providing information in a simpler format.

[0780] Step 6:

[0781] The terminal provides the user with adjusted information via a braille display or vibration module. The input is adjusted haptic output data, and the output is the user's intuitive understanding of the information. This enables the user to make appropriate decisions based on the current situation.

[0782] The specific processing unit 290 transmits the result of the specific processing to the robot 414. In the robot 414, the control unit 46A causes the speaker 240 and the controlled object 443 to output the result of the specific processing. The microphone 238 acquires audio indicating user input for the result of the specific processing. The control unit 46A transmits the audio data indicating user input acquired by the microphone 238 to the data processing unit 12. In the data processing unit 12, the specific processing unit 290 acquires the audio data.

[0783] Data generation model 58 is a type of so-called generative AI (Artificial Intelligence). One example of data generation model 58 is ChatGPT (Internet search<URL: https: / / openai.com / blog / chatgpt> ), Gemini (Internet search) <url: https: gemini.google.com ?hl="ja">Examples of generative AI include the following. The data generation model 58 is obtained by performing deep learning on a neural network. The data generation model 58 is input with prompts containing instructions, and with inference data such as audio data representing speech, text data representing text, and image data representing images. The data generation model 58 infers from the input inference data according to the instructions indicated by the prompts, and outputs the inference results in data formats such as audio data and text data. Here, inference refers to, for example, analysis, classification, prediction, and / or summarization.

[0784] In the above embodiment, an example was given in which the specific processing is performed by the data processing device 12, but the technology of this disclosure is not limited thereto, and the specific processing may also be performed by the robot 414.

[0785] Furthermore, the emotion identification model 59, acting as an emotion engine, may determine the user's emotion according to a specific mapping. Specifically, the emotion identification model 59 may determine the user's emotion according to a specific mapping, which is an emotion map (see Figure 9). Similarly, the emotion identification model 59 may also determine the robot's emotion, and the identification processing unit 290 may perform identification processing using the robot's emotion.

[0786] Figure 9 shows an emotion map 400 in which multiple emotions are mapped. In the emotion map 400, emotions are arranged in concentric circles radiating from the center. The closer to the center of the concentric circles, the more primitive the emotions are located. Further out of the concentric circles, emotions representing states and actions arising from mental states are located. Emotion is a concept that includes feelings and mental states. On the left side of the concentric circles, emotions that are generally generated from reactions occurring in the brain are located. On the right side of the concentric circles, emotions that are generally induced by situational judgment are located. Above and below the concentric circles, emotions that are generally generated from reactions occurring in the brain and induced by situational judgment are located. In addition, the emotion of "pleasure" is located on the upper side of the concentric circles, and the emotion of "displeasure" is located on the lower side. Thus, in the emotion map 400, multiple emotions are mapped based on the structure in which emotions arise, and emotions that are likely to occur simultaneously are mapped close together.

[0787] These emotions are distributed at the 3 o'clock position on the Emotion Map 400, and usually fluctuate between feelings of security and anxiety. In the right half of the Emotion Map 400, situational awareness takes precedence over internal feelings, resulting in a calm impression.

[0788] The inside of the Emotion Map 400 represents inner thoughts, while the outside represents actions. Therefore, the further you go from the outside of the Emotion Map 400, the more visible (expressed in actions) your emotions become.

[0789] Here, human emotions are based on various balances, such as posture and blood sugar levels. When these balances deviate from the ideal, it results in discomfort, and when they approach the ideal, it results in pleasure. Similarly, in robots, cars, motorcycles, etc., emotions can be created based on various balances, such as posture and battery level. When these balances deviate from the ideal, it results in discomfort, and when they approach the ideal, it results in pleasure. The emotion map can be generated, for example, based on Dr. Mitsuyoshi's emotion map (Research on a system for analyzing brain physiological signals of speech emotion recognition and emotion, Tokushima University, doctoral dissertation: https: / / ci.nii.ac.jp / naid / 500000375379). The left half of the emotion map contains emotions belonging to a region called "response," where sensation is dominant. The right half of the emotion map contains emotions belonging to a region called "situation," where situational awareness is dominant.

[0790] The emotion map defines two emotions that promote learning. One is the emotion around the middle of the negative "repentance" and "reflection" on the situation side. In other words, it is when the robot experiences negative emotions such as "I never want to feel this way again" or "I don't want to be scolded again." The other is the emotion around the positive "desire" on the reaction side. In other words, it is when the robot has positive feelings such as "I want more" or "I want to know more."

[0791] The emotion identification model 59 inputs user input into a pre-trained neural network, obtains emotion values ​​representing each emotion shown in the emotion map 400, and determines the user's emotion. This neural network is pre-trained based on multiple training data sets, which are combinations of user input and emotion values ​​representing each emotion shown in the emotion map 400. Furthermore, this neural network is trained so that emotions located close together have similar values, as shown in the emotion map 900 in Figure 10. Figure 10 shows an example where multiple emotions such as "reassured," "calm," and "confident" have similar emotion values.

[0792] The above description primarily focuses on the functions of the data processing device 12 in relation to this disclosure. However, the system related to this disclosure is not necessarily implemented on a server. The system related to this disclosure may be implemented as a general information processing system. This disclosure may be implemented, for example, as a software program that runs on a personal computer or as an application that runs on a smartphone. The method related to this disclosure may be provided to users in SaaS (Software as a Service) format.

[0793] In the above embodiment, an example was given in which a specific process is performed by a single computer 22. However, the technology of this disclosure is not limited thereto, and a distributed processing of the specific process may be performed by multiple computers, including computer 22. For example, a data generation model 58 may be provided in an external device of the data processing device 12, and the external device may generate data according to the input data.

[0794] In the above embodiment, an example was given in which the specific processing program 56 is stored in the storage 32, but the technology of this disclosure is not limited thereto. For example, the specific processing program 56 may be stored in a portable, computer-readable, non-temporary storage medium such as a USB (Universal Serial Bus) memory. The specific processing program 56 stored in the non-temporary storage medium is installed in the computer 22 of the data processing device 12. The processor 28 executes specific processing according to the specific processing program 56.

[0795] Alternatively, the specific processing program 56 may be stored in a storage device such as a server connected to the data processing device 12 via the network 54, and the specific processing program 56 may be downloaded and installed on the computer 22 in response to a request from the data processing device 12.

[0796] Furthermore, it is not necessary to store the entirety of the specific processing program 56 in a storage device such as a server connected to the data processing device 12 via the network 54, or to store the entirety of the specific processing program 56 in the storage 32; it is acceptable to store only a portion of the specific processing program 56.

[0797] The following types of processors can be used as hardware resources to perform specific processing. Examples of processors include a CPU, a general-purpose processor that functions as a hardware resource to perform specific processing by executing software, i.e., a program. Other examples of processors include dedicated electrical circuits, such as FPGAs (Field-Programmable Gate Arrays), PLDs (Programmable Logic Devices), or ASICs (Application Specific Integrated Circuits), which have circuit configurations specifically designed to perform specific processing. All of these processors have built-in or connected memory, and all of them perform specific processing by using memory.

[0798] The hardware resource that performs a specific process may consist of one of these various processors, or it may consist of a combination of two or more processors of the same or different types (for example, a combination of multiple FPGAs, or a combination of a CPU and an FPGA). Alternatively, the hardware resource that performs a specific process may consist of a single processor.

[0799] Examples of configurations using a single processor include, firstly, a configuration in which one or more CPUs and software are combined to form a single processor, and this processor functions as a hardware resource that performs a specific process. Secondly, there is a configuration using a processor that realizes the functions of the entire system, including multiple hardware resources that perform a specific process, on a single IC chip, as exemplified by SoCs (System-on-a-chip). In this way, a specific process is realized using one or more of the above types of processors as hardware resources.

[0800] Furthermore, the hardware structure of these various processors can more specifically utilize electrical circuits that combine circuit elements such as semiconductor devices. Also, the specific processing described above is merely an example. Therefore, it goes without saying that unnecessary steps can be deleted, new steps added, or the processing order rearranged, as long as it does not deviate from the main purpose.

[0801] The descriptions and illustrations presented above are detailed explanations of the technical aspects of this disclosure and are merely examples of the technical aspects. For example, the above descriptions of the structure, function, operation, and effect are examples of the structure, function, operation, and effect of the technical aspects of this disclosure. Therefore, it goes without saying that you may delete unnecessary parts, add new elements, or replace elements in the descriptions and illustrations presented above, as long as you do not deviate from the essence of the technical aspects of this disclosure. Furthermore, in order to avoid confusion and facilitate understanding of the technical aspects of this disclosure, explanations of common technical knowledge and the like that do not require special explanation to enable the implementation of the technical aspects of this disclosure have been omitted from the descriptions and illustrations presented above.

[0802] All documents, patent applications, and technical standards described herein are incorporated by reference to the same extent as if each individual document, patent application, and technical standard were specifically and individually noted to be incorporated by reference.

[0803] The following is further disclosed regarding the embodiments described above.

[0804] (Claim 1)

[0805] Means for capturing information using a device for acquiring text, image, or video data,

[0806] A computing device means for analyzing captured data and extracting important information,

[0807] Means for converting extracted information into Braille format or vibration signals,

[0808] An output device means for outputting the converted information to the user,

[0809] A system that includes this.

[0810] (Claim 2)

[0811] The system according to claim 1, further comprising a computing device means for summarizing extracted information.

[0812] (Claim 3)

[0813] The system according to claim 1, characterized in that the extracted summary information is adjusted according to the user's needs.

[0814] "Example 1"

[0815] (Claim 1)

[0816] A means of capturing information from the surrounding environment using a data acquisition device,

[0817] A means for analyzing captured data using a processing device and extracting text information,

[0818] A means of summarizing information extracted using generative AI technology,

[0819] Means for converting summarized information into Braille format or vibration signals,

[0820] A means of providing the converted information to the user via an input device,

[0821] A system that includes this.

[0822] (Claim 2)

[0823] The system according to claim 1, characterized in that, when converting summary information, it is provided in a format that the user can intuitively understand.

[0824] (Claim 3)

[0825] The system according to claim 1, characterized in that information is adjusted and choices are presented based on the individual needs of the user.

[0826] "Application Example 1"

[0827] (Claim 1)

[0828] A means of recognizing the environment using a computer device for acquiring information,

[0829] Processing means for analyzing recognized data and extracting important elements,

[0830] Means for converting extracted information into a recording medium format or tactile signal,

[0831] A display device for providing the converted information to the user,

[0832] Compliant devices including those mentioned.

[0833] (Claim 2)

[0834] The compliant apparatus according to claim 1, characterized in that it uses generative artificial intelligence to summarize the analyzed information.

[0835] (Claim 3)

[0836] The compliant device according to claim 1, characterized in that the summarized information can be adjusted according to the user's requirements.

[0837] "Example 2 of combining an emotion engine"

[0838] (Claim 1)

[0839] A terminal means for acquiring information data,

[0840] A computation module means for analyzing acquired data and extracting character information,

[0841] A means of using generative AI technology to summarize the extracted information,

[0842] Means for converting summarized information into Braille format or vibration signals,

[0843] A presentation device means for outputting the converted information to the user,

[0844] An emotion engine means for recognizing user emotions and adjusting the presentation of information,

[0845] A system that includes this.

[0846] (Claim 2)

[0847] The system according to claim 1, characterized by using generative AI technology for summarizing extracted textual information.

[0848] (Claim 3)

[0849] The system according to claim 1, characterized in that it adjusts the presentation of information based on the user's emotional state.

[0850] "Application example 2 when combining with an emotional engine"

[0851] (Claim 1)

[0852] A means of acquiring surrounding information using sensors,

[0853] A computing device means for analyzing acquired data and extracting important information,

[0854] A means for converting extracted information into a haptic output format,

[0855] An interface means for providing the converted information to the user,

[0856] An emotion recognition means for detecting emotions using captured images,

[0857] A system that includes this.

[0858] (Claim 2)

[0859] The system according to claim 1, further comprising a computing device means for summarizing extracted information.

[0860] (Claim 3)

[0861] The system according to claim 1, characterized in that the extracted summary information is adjusted according to the user's emotions. [Explanation of Symbols]

[0862] 10, 210, 310, 410 Data Processing Systems 12 Data Processing Devices 14 Smart Devices 214 Smart Glasses 314 Headset-type terminal 414 Robots< / url:> < / url:> < / url:> < / url:>

Claims

1. Means for capturing information using a device for acquiring text, image, or video data, A computing device means for analyzing captured data and extracting important information, Means for converting extracted information into Braille format or vibration signals, An output device means for outputting the converted information to the user, A system that includes this.

2. The system according to claim 1, further comprising a computing device means for summarizing extracted information.

3. The system according to claim 1, characterized in that the extracted summary information is adjusted according to the user's needs.

Citation Information

Patent Citations

  • Persona chatbot control method and system

    JP2022180282A