Care type AI doorway device and processing method
Through innovations in hardware architecture and software algorithms, the door access device can provide alerts on weather, air quality, and ultraviolet radiation. It can also verbally inquire about people entering and exiting, engage in real-time conversations with the homeowner, check family members' entry and exit status, and remind them of important matters, thus overcoming the shortcomings of existing technologies.
Patent Information
- Application Number
- CN202510927728.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-11-11
Smart Images

Figure CN120935302A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door access devices, specifically a caring AI door access device and its processing method. The door access device senses someone passing by, the main control unit controls the broadcast unit to issue a greeting, and then sends the response information to a large model. The large model responds based on the response information; if the identity is unclear, it will inquire again; if no confirmation is received, it connects to a designated person for dialogue; using a human body sensing module to detect when someone leaves, it proactively uses the broadcast unit to remind users of periods of possible rain, poor air quality, and excessive ultraviolet radiation. Background Technology
[0002] In the field of door access device technology, several technologies have existed in the past. However, existing technologies have the following significant drawbacks: 1. It cannot send out reminders about times when it may rain, the air quality is particularly poor, or the UV radiation is too strong; 2. Verbal inquiries should not be made to people entering or exiting, as this increases the difficulty of unlocking the door; 3. Cannot communicate with its owner at any time; 4. Unable to quickly check the recent whereabouts of family members; 5. Avoid displaying reminders to family members about important matters, such as reminding family members of important events before going out. For example: "I'll be home on time for lunch this Sunday to celebrate Mom's birthday." 6. In the past, door-mounted devices could not provide timely reminders of today's news. This invention updates the information in real time, allowing people to know today's news without leaving home. For example, in a certain country's presidential election, early voting has ended with a voter turnout of 34.74%. 7. Cannot filter visitor identity, but records visitor information.
[0003] To address the aforementioned issues, this invention proposes a caring AI door access device and processing method. Through hardware architecture optimization and software algorithm innovation, it enables door exit reminders, alerts for potential rain, periods of poor air quality, and times of excessive UV radiation. It eliminates the need for verbal inquiries about people entering and exiting, increasing the difficulty and reliability of unlocking; the homeowner can communicate with the house at any time, with emergency SOS and notification functions. It also allows for simple inquiries about family members' comings and goings and reminders of important news.
[0004] The following are patent introductions related to different types of door station systems: A lifting structure for a two-wire door station: Applied by Xiamen DNAKE Intelligent Technology Co., Ltd., publication number CN 119743577 A. This invention relates to the field of intelligent access control technology, employing a reliable lifting mechanism solution and designing a transmission line structure that meets the requirements of high-speed PLC signals. It can power and communicate with the door station during lifting, eliminating the need for additional external wiring and solving the problems of tangled and easily dragged external wiring. It also meets signal integrity and electromagnetic compatibility requirements.
[0005] A video intercom and temperature measurement door station based on passive fiber optic PON network technology: a patent obtained by Shenzhen Lanjiang Rongheng Technology Co., Ltd. This patent combines passive fiber optic access network technology with video intercom and temperature measurement functions. It utilizes advanced passive fiber optic technology to reduce power requirements, ensuring clear and real-time remote video monitoring. Equipped with a high-resolution camera and temperature measurement function, it features excellent processor performance, a simple and easy-to-install design, and compatibility with various home network environments.
[0006] A deformation-resistant reinforced frame structure for door station applications: This invention was obtained by Zhuhai Taichuan Cloud Community Technology Co., Ltd., under authorization announcement number CN 222802925 U. The utility model includes a door station frame and reinforcing ribs, integrally molded by injection molding. The reinforcing ribs can be detached from the connection nodes and installed into positioning grooves to resist the tendency of the long side of the door station frame to shrink inwards, effectively ensuring that the door station frame will not deform and become unusable during the period from wall construction to door station installation.
[0007] A protective video intercom door station: a patent of Hebei Xituo Electronic Technology Co., Ltd., authorized publication number CN 221961873 U. This utility model utilizes specially designed monitoring components to monitor two intercoms separately and relative to each other, enabling the monitoring of visitors and the station itself to prevent damage. Simultaneously, it uses sensing components to determine whether the intercoms have been disassembled or damaged, improving the device's safety.
[0008] A door station supporting multiple unlocking methods: a patent from Guangdong Roule Electric Appliance Co., Ltd., publication number CN214226003 U. This door station supports multiple unlocking methods including face recognition, fingerprint recognition, and card swiping. It can also perform non-contact temperature measurement using a thermal imaging element, and an Ethernet module can upload relevant information to a cloud server.
[0009] A QR code recognition unlocking method and related equipment for door station: This patent, filed by Ruiyunlian (Xiamen) Network Communication Technology Co., Ltd., with publication number CN119251939A, intelligently combines user identity with environmental scenarios by acquiring target door lock information, the photoresistance value of the door station, and the user's biometric information, thereby optimizing QR code generation and improving home security and convenience. Summary of the Invention
[0010] This invention provides a caring AI door access device, characterized in that it includes: a human body sensing module, a digital display unit, a low-power main control unit, a communication processor, a broadcasting unit, and a noise-canceling pickup unit.
[0011] One is the human body sensing module, which is used to sense whether a human body is approaching the door device and supports far-infrared sensing and radar sensing.
[0012] Secondly, there is the digital display unit, which ranges in size from 1.4 inches to 14 inches and has a resolution from 96*128 to 2560×1440. The content displayed on the digital display unit can be changed to a different language according to the user's habits and preferences.
[0013] The third is the low-power main control unit, which includes a main control module and a Bluetooth module. The main control module is used to control the operation of the device, and the Bluetooth module is used for human-computer interaction settings. Among them, the low-power main control unit (3) mainly uses the HarmonyOS system. Lower-end products will switch to the Android system. The HarmonyOS system has higher security and more stable performance, and users can choose freely.
[0014] The fourth component is the communication processor, which is used to transmit the sound from the noise-canceling pickup unit to the remote large model backend and return the sound to the broadcast unit, and the returned data to the low-power main control unit.
[0015] The fifth is the broadcasting unit, which is used to play audio sources from the remote large model backend and the low-power main control unit; the broadcasting units are respectively installed in the indoor unit and the outdoor unit, and the source of the noise-canceling pickup unit is determined to be the indoor unit or the outdoor unit.
[0016] The sixth feature is the noise-canceling pickup unit, which is installed in both the indoor and outdoor units. The outdoor unit requires a button to start and has a sound sensing range of 3-50 centimeters. The indoor unit does not require a button to start and is always on, with a sound sensing range of 3-500 centimeters. It has echo suppression function with the broadcast unit in the indoor unit, enabling hands-free communication with the remote large-scale model backend or intelligent communication device.
[0017] In one preferred embodiment, the door device uses a human body sensing module to detect when someone passes by. The low-power main control unit controls the broadcasting unit to issue a greeting and then sends the reply information to the remote big data model backend. The remote big data model backend responds based on the reply information. If the identity is unknown, it will ask again. If no recognition is obtained, it will connect to the designated person for dialogue.
[0018] The preferred embodiment is a low-power main control unit that provides weather information to the weather information source and displays the weather information on the digital display unit; the low-power main control unit uses a human body sensing module to detect when people are out and about, and actively uses a broadcast unit to remind people of the time when it is likely to rain, the time when the air quality is particularly poor, and the time when the ultraviolet radiation is too strong.
[0019] The preferred solution is that the human body sensing module includes four types: infrared sensing, microwave sensing, ultrasonic sensing, and capacitive sensing; it will select one or two of them according to the location and environment of the doorway; human body sensing refers to a technology that uses various technical means to detect the presence, movement, and location of a human body; it can distinguish whether a person is entering or leaving.
[0020] The preferred embodiment is that the size of the digital display unit is between 1.4 inches and 14 inches, and the resolution is between 96*128 and 2560×1440; the display screen is a device used to display information such as images, text, and video.
[0021] In one preferred embodiment, the digital display unit can be equipped with a camera, which can be installed inside and outside the door to form an indoor unit and an outdoor unit respectively. The outdoor unit can filter visitors using voice and video. The indoor unit normally displays the weather forecast for the next two to eight hours, and provides a voice reminder of the weather forecast when visitors are detected leaving the premises.
[0022] The preferred embodiment is a low-power main control unit comprising a main control module and a Bluetooth module. The main control module controls device operation, while the Bluetooth module handles human-machine interaction settings. The Bluetooth main control unit is the core component in a Bluetooth device responsible for controlling and managing Bluetooth functions; it is typically a chip or chipset. Key information about the Bluetooth main control unit includes: Communication Control: Establishing, maintaining, and managing connections between Bluetooth devices, including pairing with other Bluetooth devices and negotiating communication parameters. Data Transmission: Enabling data transmission and reception between Bluetooth devices, processing data through packing and unpacking, and ensuring correct transmission and reception. Protocol Processing: Adhering to the Bluetooth communication protocol, handling various Bluetooth protocol layer tasks, such as baseband protocols, link management protocols, logical link control, and adaptation protocols, to ensure compatibility and interoperability between different Bluetooth devices. Device Management: Managing various states of local Bluetooth devices, such as discoverability and connection status, and controlling the power mode of Bluetooth devices for energy saving. Different Bluetooth main control chips vary in performance, power consumption, and supported Bluetooth versions to meet diverse application requirements.
[0023] This invention also includes a processing method for a caring AI doorway device, the processing method comprising the following steps: S1 Weather Information: Search for weather information on the official website of the China Meteorological Administration and local meteorological bureaus. It includes authoritative national meteorological information, such as weather forecasts, meteorological disaster warnings, and climate monitoring, as well as detailed local meteorological services. S2 data shows that, after the display style is defined by the APP and the low-power main control unit, weather forecasts, meteorological disaster warnings, climate monitoring, etc. are displayed. S3 Visitor Handling: Use a button to activate visitor handling mode, send a greeting, and connect to the remote large model backend to understand the visitor's content or find the person; if it is a family member returning home, simply state their identity and say "I'm home"; S4 Dialogue Mode: After understanding the dialogue mode and dialogue partner, enter the dialogue mode; S5 Anomaly Handling Mode: During the visitor processing, if the visitor's purpose is unknown, the remote large model backend (100) will notify the designated personnel. S6 Outing Alert: The human body sensor module detects when someone is going out, sends a greeting, learns the identity of the person going out and the purpose of the trip and records it; confirms the weather change and whether they have brought an umbrella, mask or outer clothing; S7 Care Mode: Say "Where are my family members?" to the indoor unit, and the low-power main control unit can control the digital display unit to display the recent whereabouts of family members. S8 Emergency Mode: Say "Emergency Mode" to the indoor unit, including "Injury Treatment", "Hemostasis Treatment", "Fire Treatment", "Leakage Treatment" and "Property Management", etc., and make a voice notification to the remote large model backend. The remote large model backend, together with the low-power main control unit, can control the text display of processing suggestions on the digital display unit. S9 Displays mutual reminders of important matters: It can display important matters that family members remind each other of, such as reminding family members when going out, "Come home on time for lunch this Sunday to celebrate Mom's birthday"; S10 News Reminder: The door device can remind you of today's news at any time, so you can know today's news without going out.
[0024] The preferred solution is a care mode where all family members communicate with the door device when entering or leaving the house. During the communication, a text reply is generated by the remote large model backend. The low-power main control unit can analyze and record the information, and can be activated by the keyword "family member whereabouts" to display the recent whereabouts of family members on the digital display unit. The keyword can be defined and updated through the interaction between the APP and the low-power main control unit.
[0025] In a preferred embodiment, the human body sensing module has a direction recognition function, which can distinguish whether a person is leaving or entering. The direction recognition function can be determined by calculating the signal change mode and quantity of the human body sensing module from two or more sets of data.
[0026] Typical application scenarios of this invention: 1. Strangers visiting: Press the doorbell button, and the door station will greet you with "Who are you looking for?" and record video at the same time. If the stranger cannot answer questions related to family members, the station will notify the homeowner and activate all recording equipment. 2. Real Visitors: State your family member's identity, initiate a voice call, and the family member can open the door via the app or schedule another time for their visit; 3. Family members return home: State the identity of the family member or open the door with the APP, and the time of arrival will be recorded in the low-power main control unit; 4. Family Member Going Out: The system identifies the family member and states their purpose for going out, generating a text response for the remote large-scale model backend. The departure time is recorded in the low-power main control unit. After confirmation, the low-power main control unit reminds the person going out of the weather changes and whether they need an umbrella, mask, or outer clothing. 5. Check family members' entry and exit records: Say "family members' whereabouts" to the door unit, and the low-power main control unit can display the recent family members' whereabouts on the digital display unit.
[0027] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention solves the problem of not being able to issue exit reminders, specifically for periods of potential rain, poor air quality, and excessive UV radiation. Through hardware architecture optimization and software algorithm innovation, it enables exit reminders that include these conditions.
[0028] 2. This invention solves the problem of not being able to verbally verify the identity of people entering and exiting, and provides the ability to communicate with the owner at any time, as well as video recording for evidence.
[0029] 3. This invention allows for easy tracking of family members' comings and goings, enhancing family bonds and mutual care.
[0030] 4. Pre-store frequently used information: such as information on trauma treatment, hemostasis, fire treatment, water leakage treatment and property management, which is stored in the low-power main control unit 3; suggestions for handling common accidents can also be obtained when the network is down.
[0031] 5. In case of an accident, a designated person can be notified, and after confirmation by the designated person, the police can be called to shorten the processing time and reduce losses.
[0032] 6. This invention allows users to easily obtain and receive important news via the internet. Attached Figure Description
[0033] Figure 1 Organizational structure diagram for a caring AI doorway device; Figure 2 A schematic diagram of the main components of the outdoor unit of a caring AI door access device; Figure 3 A schematic diagram of the main components of the door unit of a caring AI door access device; Figure 4 A schematic diagram of a low-power main control unit for a caring AI door access device; Figure 5 A schematic diagram of a communication processor for a caring AI door access device; Figure 6 An internet illustration of a caring AI doorway device; Figure 7 A schematic diagram of the broadcasting unit for a caring AI doorway device; Figure 8 A schematic diagram of an anti-noise pickup unit for a caring AI doorway device; Figure 9 This is a schematic diagram of a weather information display for a caring AI doorway device; Figure 10 A schematic diagram of a human body sensing module for a caring AI doorway device; Figure 11 A schematic diagram of a digital display unit for a caring AI doorway device; Figure 12 A schematic diagram illustrating the steps of a care-oriented AI doorway device; Figure 13 This is a schematic diagram of an emergency mode for a caring AI door access device.
[0034] 1-Human body sensor module; 2-Digital display unit; 3-Low power main control unit; 4-Communication processor; 5-Voice broadcast unit; 6-Noise-resistant sound pickup unit; 10-Door; 11-Infrared sensor type; 12-Microwave sensor type; 13-Ultrasonic sensor type; 14-Capacitive sensor type; 20-Indoor wall; 21-Camera; 22-Indoor unit; 23-Outdoor unit; 25-Button; 30-Signal connection cable; 31-Main control module; 32-Bluetooth module; 51-Sound; 52-Return sound; 53 - Data; 81 - Title; 82 - Current Outdoor Temperature; 83 - Weather Icon; 84 - UV Intensity; 85 - Today's Outdoor Temperature Range; 86 - Outdoor Temperature in the Next Few Hours; 87 - Outdoor Weather Icon in the Next Few Hours; 88 - Time in the Next Few Hours; 89 - UV Intensity in the Next Few Hours; 91 - Real-time Time; 92 - Today's Date; 93 - Today's Week; 94 - Mutual Reminders of Important Events; 95 - Today's News Highlights; 100 - Remote Large Model Backend; 200 - Internet. Detailed Implementation
[0035] It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The realization of the purpose, functional characteristics, and advantages of the invention will be discussed in conjunction with the embodiments and with reference to the appendix. Figure 1 To be continued Figure 13 Further explanation is provided below. The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] In one embodiment of the present invention, this invention is made into a caring AI doorway device, as shown in the attached drawing. Figure 1 To be continued Figure 3It is divided into an outdoor unit 23 installed on the gate 10 and an indoor unit 22 installed on the gate 10 or the interior wall 20. The main components include: a human body sensing module 1, a digital display unit 2, a low-power main control unit 3, a communication processor 4, a broadcasting unit 5, and an anti-noise pickup unit 6.
[0037] The first is the human body sensing module 1, which is used to sense whether a human body is approaching the door device and supports far-infrared sensing and radar sensing.
[0038] The second is the digital display unit 2, which ranges in size from 1.4 inches to 14 inches and has a resolution from 96*128 to 2560×1440.
[0039] The third is the low-power main control unit 3, see attached document. Figure 4 The low-power main control unit 3 includes a main control module 31 and a Bluetooth module 32. The main control module 31 is used to control the operation of the device, and the Bluetooth module 32 is used for human-computer interaction settings. It is connected to the human body sensing module 1, the digital display unit 2, the communication processor 4, the audio unit 5, the noise-canceling pickup unit 6, the button 25, and the camera 21.
[0040] Fourthly, there is a communication processor 4, see attached document. Figure 5 The communication processor 4 transmits the sound 51 from the noise-canceling pickup unit 6 to the remote large model backend 100 via the Internet 200, and transmits the returned sound 52 to the broadcast unit 5 via the Internet 200; the returned data 53 is transmitted to the low-power main control unit 3.
[0041] See attached document Figure 6 The communication processor 4 is used to connect the low-power main control unit 3 to the Internet 200. After passing through the Internet 200, the low-power main control unit 3 can exchange data with the remote large model backend 100; enable the noise-canceling pickup unit 6 to send the sound to the remote large model backend 100 and send the sound back to the broadcast unit 5, and send the returned data to the low-power main control unit 3; the communication processor 4 is connected to the WIFI sharing device 55 or directly inserted with the SIM card 56 to connect to the Internet 200 through the 4G / 5G network.
[0042] The fifth is the broadcasting unit 5, see appendix. Figure 7 The audio unit 5 is used to play audio from the remote large model backend 100 and the low-power main control unit 3. The audio unit 5 is installed in the door unit 22 and the door unit 23 respectively. The source of the noise-canceling pickup unit 6 is determined to be the door unit 22 or the door unit 23.
[0043] The sixth is the noise-canceling pickup unit 6, see attached document. Figure 8The noise-canceling pickup unit 6 is installed in the indoor unit 22 and the outdoor unit 23 respectively. The outdoor unit 23 needs to be started using the button 25, and the sound sensing range is 3-50 cm. The indoor unit 22 does not need to be started using the button and is always on, with a sound sensing range of 3-500 cm. The broadcasting unit 5, which is also located in the indoor unit 22, has an echo suppression function, enabling hands-free communication with the remote large model backend 100 or intelligent communication device.
[0044] In the preferred embodiment, the door device uses a human body sensing module 1 to detect when someone passes by. The low-power main control unit 3 controls the broadcasting unit 5 to issue a greeting and then sends the reply information to the remote large model backend 100. The remote large model backend 100 responds based on the reply information. If the identity is unknown, it will ask again. If the identity is not recognized, it will connect to the designated person for dialogue.
[0045] The preferred option is, as shown in the appendix. Figure 9 The low-power main control unit provides weather information to the source 110 and displays the weather information on the digital display unit 2; the low-power main control unit 3 uses the human body sensing module 1 to sense when people are out and about, and actively reminds them of the possible rainy periods, periods with particularly poor air quality, and periods with excessive ultraviolet radiation through the broadcast unit 5.
[0046] The preferred option is, as shown in the appendix. Figure 10 The human body sensing module 1 includes four types: infrared sensing type 11, microwave sensing type 12, ultrasonic sensing type 13, and capacitive sensing type 14. It selects one or two types based on the doorway location and environment. Human body sensing refers to a technology that uses various technical means to detect the presence, movement, and location of a human body; it can distinguish whether a person is entering or leaving. Common human body sensing technologies and their principles are as follows: Infrared sensing type 11: Principle: The human body emits infrared rays. The infrared sensing device determines the presence of a human body by detecting changes in infrared rays. Application: Commonly used in automatic doors, corridor lights, etc. When someone approaches, the device senses the infrared rays emitted by the human body, thereby triggering the corresponding action. Microwave sensing type 12: Principle: Utilizes microwave radar to emit microwaves. When a human body moves within its monitoring range, it reflects microwaves, causing a change in the frequency of the microwave signal. This change is detected to sense the human body. Application: Used in some security systems to achieve precise monitoring of human movement. Ultrasonic Sensing Type 13: Principle: It emits ultrasonic waves and receives reflected waves. When a human body enters the sensing area, it changes the reflection of the ultrasonic waves, thus being detected. Application: It can be used in some close-range human body sensing scenarios, such as automatic faucets in bathrooms. Capacitive Sensing Type 14: Principle: The human body is a conductor. When it approaches a capacitive sensing device, it changes the electric field distribution of the capacitor, thereby causing a change in the capacitance value, which is used to sense the human body. Application: Commonly found in some touch-screen electronic devices, such as mobile phone screens and touch switches.
[0047] The preferred embodiment is that the size of the digital display unit 2 is between 1.4 inches and 14 inches, and the resolution is between 96*128 and 2560×1440. A display screen is a device used to display images, text, video, and other information. The type of digital display unit 2 includes a liquid crystal display (LCD) and an organic light-emitting diode display (OLED). The LCD displays display images by controlling the transmission and blocking of light through the arrangement of liquid crystal molecules. They require a backlight and commonly use TN, VA, and IPS panels. They are characterized by low power consumption and small size, and are widely used in mobile phones, computers, televisions, and other devices. The OLED displays use organic materials that emit light under an electric field, requiring no backlight. Each pixel can be independently controlled. High contrast ratio, fast response speed, and wide viewing angle are commonly used in high-end mobile phones, televisions, and other products. The performance parameters of the digital display unit 2 include resolution, refresh rate, contrast ratio, and color gamut: Resolution: indicates the number of pixels on the screen, such as 1920×1080, 2560×1440, etc. Higher resolution results in a clearer and more detailed image. Refresh rate: the number of times the screen refreshes its image per second, commonly 60Hz, 144Hz, etc. A higher refresh rate results in a smoother image and reduces flicker and jitter. Contrast ratio: the ratio of the brightest to the darkest point on the screen. Higher contrast ratios result in richer tones and more vibrant colors. Color gamut: represents the range of colors in the display's color space. A wider color gamut allows for the display of more colors, resulting in richer and more realistic colors.
[0048] In a preferred embodiment, the digital display unit 2 can be equipped with a camera 21, which can be installed inside and outside the door respectively to form an indoor unit 22 and an outdoor unit 23. The outdoor unit 23 can filter visitors using voice and video; the indoor unit 23 normally displays the weather forecast for the next two to eight hours, and provides a voice reminder of the weather forecast when visitors are detected leaving the premises. (See attached document.) Figure 11 , Left side: The first line is the title 81: "Weather Forecast"; the second line shows the current outdoor temperature 82: e.g., 25℃; the middle line shows the weather icon 83: e.g., sunny to partly cloudy; the right line shows the UV index 84: e.g., 3 (range between 0-15); the third line shows today's outdoor temperature range 85: e.g., 16-26℃; Right side: The first line shows the real-time time 91: e.g., "09:12"; the second line shows today's date 92 and today's week 93: e.g., 2025 / 6 / 2 and Monday; Middle section: The first line shows the outdoor temperature for the next few hours 86: e.g., 24℃, 26℃, 29℃, etc.; the second line shows the outdoor weather icon for the next few hours 87: Examples include "sunny" and "partly cloudy" symbols; the third line shows the time for the next few hours (e.g., 10:00, 11:00, 12:00, 13:00, etc.); the fourth line shows the UV intensity for the next few hours (e.g., 3, 3, 5, etc.); the bottom section includes: the first paragraph is a reminder of important events (e.g., "This Sunday at noon, I'll be home on time for lunch to celebrate my mother's birthday"); the second paragraph is today's news (e.g., "Early voting in a certain country's presidential election has ended: voter turnout 34.74%"); among these, the reminder of important events (e.g., "Each family member can set this by connecting to the Bluetooth module 32 in the low-power main control unit 3 via the APP"); the settings include adding, updating, pinning, and deleting.
[0049] For the APP: Whether to set settings after connection (settings include adding, updating, pinning and deleting) is set by the super administrator. Each user must log in with a password, and each APP login password is different.
[0050] Today's top news item 95: can be obtained from news sharing platforms via the Internet, and can be set via APP and Bluetooth module 32 in the low-power main control unit 3; settings include adding, updating, pinning and deleting.
[0051] The APP specifies whether to set settings after connection (settings include adding, updating, pinning, and deleting).
[0052] In a preferred embodiment, the low-power main control unit 3 includes a main control module 31 and a Bluetooth module 32. The main control module 31 controls the operation of the device, and the Bluetooth module 32 is used for human-machine interaction settings. The Bluetooth main control unit is the core component in a Bluetooth device responsible for controlling and managing Bluetooth functions; it is typically a chip or chipset. The following are some key details about the Bluetooth main control unit: Communication Control: Responsible for establishing, maintaining, and managing connections between Bluetooth devices, including pairing with other Bluetooth devices and negotiating communication parameters. Data Transmission: Enables data transmission and reception between Bluetooth devices, performing packetization and depacketization of data to be transmitted, and ensuring correct data transmission and reception. Protocol Processing: Follows the Bluetooth communication protocol, handling various Bluetooth protocol layer tasks, such as baseband protocols, link management protocols, logical link control, and adaptation protocols, to ensure compatibility and interoperability between different Bluetooth devices. Device Management: Manages various states of local Bluetooth devices, such as discoverable status and connected status, and can also control the power mode of Bluetooth devices to achieve energy saving. Different Bluetooth main control chips vary in performance, power consumption, and supported Bluetooth versions to adapt to various application requirements.
[0053] This invention also includes a method for processing a caring AI doorway device, as shown in the attached document. Figure 12 The processing method includes the following steps: S1 Weather Information: Search for weather information on the official website of the China Meteorological Administration and local meteorological bureaus. It includes authoritative national meteorological information, such as weather forecasts, meteorological disaster warnings, and climate monitoring, as well as detailed local meteorological services. S2 data shows that: after the APP and the low-power main control unit (3) define the display style, the weather forecast, meteorological disaster warning, climate monitoring, etc. are displayed; S3 Visitor Handling: Use button 25 to activate visitor handling mode, send a greeting, and connect to the remote large model backend 100 to understand the visitor's content or find the person; if it is a family member returning home, simply state your identity and say "I'm home"; S4 Dialogue Mode: After understanding the dialogue mode and dialogue partner, enter the dialogue mode; S5 Anomaly Handling Mode: During the visitor processing, if the visitor's purpose is unknown, the remote large model backend will notify the designated personnel. S6 Outing Alert: When the human body sensor module 1 detects that someone is going out, it sends a greeting, learns the identity of the person going out and the purpose of the trip and records it; it also confirms the weather changes and whether the person has brought an umbrella, mask or outer clothing. S7 Care Mode: Say "Where are my family members?" to the indoor unit, and the low-power main control unit can display the recent whereabouts of family members on the digital display unit; S8 Emergency Mode: Speaking the emergency mode command to the indoor unit includes options such as "Injury Treatment," "Hemostasis Treatment," "Fire Treatment," "Leak Treatment," and "Property Management." Voice notifications are sent to the remote large-scale model backend 100. The remote large-scale model backend 100, in conjunction with the low-power main control unit, can control the text display on the digital display unit to provide processing suggestions. S9 Displays mutual reminders of important matters: It can display important matters that family members remind each other of, such as reminding family members when going out, "Come home on time for lunch this Sunday to celebrate Mom's birthday"; S10 News Reminder: The door device can remind you of today's news at any time, so you can know today's news without going out.
[0054] The preferred solution is a care mode where all family members communicate with the door device when entering or leaving the house. During the communication, a text reply is generated by the remote large model backend. The low-power main control unit can analyze and record the information, and can be activated by the keyword "family member whereabouts" to display the recent whereabouts of family members on the digital display unit. The keyword can be defined and updated through the interaction between the APP and the low-power main control unit.
[0055] In a preferred embodiment, the human body sensing module has a direction recognition function, which can distinguish whether a person is leaving or entering. The direction recognition function can be determined by calculating the signal change mode and quantity of the human body sensing module from two or more sets of data.
[0056] The preferred solution is that when the remote large-scale model backend 100 is connected to the door unit, the user speaks the emergency mode command into the door unit, including commands such as "injury treatment," "bleeding control," "fire handling," "leakage handling," and "property management," and the remote large-scale model backend 100 receives a voice notification. (See attached diagram.) Figure 13 The remote large-scale model backend 100, in conjunction with a low-power main control unit, can control the text display processing on the digital display unit, including the following steps: T1 stores frequently used information, such as information on trauma treatment, hemostasis, fire handling, water leakage handling, and property management, which is stored in the low-power main control unit 3. T2 Keep connected: Keep the in-door unit connected to the remote large model backend 100 at all times so that data can be exchanged. The remote large model backend 100 updates weather forecasts, meteorological disaster warnings, climate monitoring, etc. on a regular basis through the low-power main control unit 3. T3 emergency handling: The remote large model background 100 updates the reply content through the low power main control unit (3), and the broadcast unit 5 plays the sound for the user to listen to; T4 Interaction Mode: Keep T2 and T3 running, then enter interaction mode; T5 Anomaly Handling Mode: After anomaly handling analysis by the remote large model backend 100, if support is found to be needed, the remote large model backend 100 will notify the designated personnel. T6 Care Mode: After anomaly analysis by the remote large model backend 100, if support is needed, the remote large model backend 100 will notify multiple designated relatives and friends. T7 Emergency Mode: Notifies T5 and T6, designates a person or relative to confirm the need for alarm assistance, and allows the person to manually dial the alarm number. The low-power main control unit can control the text display of the event process on the digital display unit. T8 Input mutual reminders: Each user can use the app to update and remind each other of important events; T9 Displays mutual reminders of important matters: It can display important matters that family members can remind each other to do, such as reminding family members when going out, "Come home on time for lunch this Sunday to celebrate Mom's birthday"; T10 News Reminder: The door device can remind you of today's news at any time, so you can know today's news without going out.
[0057] The preferred solution is that this invention addresses the inability to provide outing reminders, specifically those for periods of potential rain, poor air quality, and excessive UV radiation. Through hardware architecture optimization and software algorithm innovation, it enables outing reminders that include these conditions.
[0058] The preferred solution is to store frequently used information in advance, such as information on trauma treatment, hemostasis, fire treatment, water leakage treatment, and property management, in the low-power main control unit 3; suggestions for handling common accidents can also be obtained when the network is down.
[0059] The preferred embodiment of the present invention is that it solves the problem of not being able to verbally question people (visitors) entering and exiting, and not being able to communicate with the host at any time, thus confirming the visitor's identity and purpose.
[0060] The preferred embodiment of this invention obtains weather information from the following sources: official meteorological agency websites, such as the official website of the China Meteorological Administration, which provides authoritative national meteorological information, including weather forecasts, meteorological disaster warnings, and climate monitoring; and local meteorological bureau websites, such as the official website of the Shandong Provincial Meteorological Bureau, which publishes detailed local meteorological service information.
[0061] Media channels such as television and radio: Television and radio stations broadcast weather forecasts regularly. For example, Shandong Satellite TV and Shandong Agricultural Science Channel broadcast weather forecasts and warnings. Newspapers: Some newspapers have dedicated weather sections that publish weather forecasts for the local area and surrounding regions.
[0062] Voice information service: Dial "12121" to get the latest weather conditions, forecasts and warnings via voicemail.
[0063] Meteorological Data API: MiJian Platform: The weather forecast API interface data comes from the China Meteorological Administration and has high accuracy. EasyCloud: Supports weather queries for 3200 cities and counties domestically and internationally, as well as over 100,000 cities worldwide, providing minute-level forecast updates.
[0064] Social media platforms: Official Weibo and WeChat accounts of local meteorological bureaus, such as the "Jinan Meteorology" WeChat account, release weather information including forecasts and warnings. In addition, official meteorological accounts on platforms like Douyin and Kuaishou also release weather information in the form of short videos.
[0065] In a preferred embodiment, the present invention includes an ultraviolet (UV) intensity warning, typically represented by a range of 0-15. Intensities between 0 and 4 are low and displayed in green; between 5 and 6 are moderate and displayed in yellow; between 7 and 8 are strong and displayed in red; and intensities greater than 9 are dangerous and displayed in flashing red. The following is a description: Ultraviolet (UV) intensity refers to the strength of UV radiation, usually expressed as the UV index. The UV index is a quantitative indicator used to assess the potential damage that UV radiation may cause to human skin and eyes under specific time, location, and conditions. Details are as follows: UV index classification: The UV index is generally expressed in ranges from 0 to 15. According to the new UV index standard established in 2002, UV intensity is divided into 5 levels. An index value of 0 to 2 indicates the weakest UV intensity, with a forecast level of 1; an index value of 3 to 4 indicates relatively weak intensity, with a forecast level of 2; an index value of 5 to 6 indicates moderate intensity, with a forecast level of 3; an index value of 7 to 9 indicates very strong intensity, with a forecast level of 4; and an index value of 10 or higher indicates exceptionally strong intensity, with a forecast level of 5.
[0066] Influencing factors: Ultraviolet (UV) intensity is affected by a variety of factors, such as geographical location, season, time of day, and weather. Generally, UV intensity is higher in summer, on sunny days, at midday, and in equatorial regions. High UV intensity may also occur in high-altitude areas and snowy areas.
[0067] Harmful effects: Excessive ultraviolet radiation can cause various health problems, including skin cancer, sunburn, accelerated skin aging, and eye damage.
[0068] To protect themselves from ultraviolet (UV) radiation, people should take appropriate protective measures when UV intensity is high, such as applying sunscreen, wearing sunglasses, wearing hats, and wearing sun-protective clothing.
[0069] In a preferred embodiment, the weather information obtained by this invention comes from platforms that provide the latest news, which users can freely choose from, as described below: 1. Comprehensive news app 1.1 CCTV News: Produced by China Media Group, it reports global news in a timely manner and presents exclusive videos based on CCTV's authoritative news resources.
[0070] 1.2 People's Daily: This is the official mobile app of People's Daily, allowing users to read the content of the print newspaper anytime, anywhere and learn about major domestic and international events.
[0071] 1.3 Toutiao: A popular self-media creation platform with a massive amount of information and strong originality, covering multiple categories and also supporting customization.
[0072] 1.4 Tencent News: A full-platform news client under Tencent, with powerful and rich features. It recommends personalized content through AI algorithms and covers information from multiple fields.
[0073] 1.5 NetEase News: It offers premium subscriptions nationwide and features practical functions such as commenting and building threads, as well as local news, allowing users to quickly access trending news.
[0074] 2. Websites 2.1 People's Daily Online: It is a large-scale online information exchange platform built by People's Daily, focusing on news. It is also one of the largest comprehensive online media on the international Internet, with authoritative and comprehensive news content.
[0075] 2.2 Xinhua Net: Sponsored by Xinhua News Agency, it is an important news website in China. Relying on the resource advantages of Xinhua News Agency, it provides timely and accurate news reports, covering various fields such as domestic and foreign politics, economy, and culture.
[0076] 2.3 Sina.com: A well-known comprehensive portal website in China, with fast news updates and rich content, covering multiple channels such as news, entertainment, sports, and finance.
[0077] 3. Local media 3.1 Touch News: A news and information client created by Guangdong Radio and Television Station, based on the concept of "news + government affairs + services", bringing together news and government services from various parts of Guangdong Province.
[0078] 3.2 The Paper: Focusing on current affairs news and ideological analysis, it produces and aggregates high-quality political and ideological content, allowing users to discuss current affairs topics.
[0079] 4. News Aggregator Category 4.1 Toutiao Lite: Clean interface, small memory footprint, low data usage, rich features, can recommend content based on user preferences, and trending news can be refreshed with one click.
[0080] 4.2 Others: Due to the large number of items, they are not listed here.
[0081] The preferred embodiment is the method for managing data permissions according to the present invention: 1. Role-based access control 1.1 Define roles clearly: Based on the organization's structure and business needs, define different roles, such as administrators, editors, and ordinary users.
[0082] 1.2 Assign Role Permissions: Set corresponding data management permissions for each role. Administrators typically have the highest permissions, and can perform all operations such as creating, modifying, deleting, and authorizing data; editors may have the permission to create and modify some data; ordinary users generally only have viewing permissions.
[0083] 2. User-based access control 2.1 Individual Permission Settings: Set individual data management permissions for each user. This method is suitable for situations where specific users have special permission requirements, such as allowing only one or two specific users to access and modify certain important data.
[0084] 2.2 User Group Management: Group users with similar permission requirements into a user group and set permissions for the user group. This simplifies management; when it's necessary to adjust the permissions of a group of users, only the permissions of the user group need to be modified.
[0085] 3. Access Control List (ACL) 3.1 Resource-level access control: Set up an access control list for each data resource (such as files, folders, etc.), which details the users and roles that are allowed or denied access to the resource, as well as their specific permissions, such as read, write, execute, etc.
[0086] 3.2 Flexible permission configuration: It can precisely configure the access permissions of each user or role to the resource according to different resource characteristics and security requirements, so as to achieve fine-grained permission management.
[0087] 4. Attribute-based access control 4.1 Data Attribute Definition: Classify data according to its attributes, such as sensitivity, department, business type, etc.
[0088] 4.2 Permission Association Attributes: Associate user or role permissions with data attributes. For example, only users in a specific department can access sensitive data related to that department; user access permissions are controlled by judging data attributes.
[0089] 5. Multi-factor authentication 5.1 Enhanced Authentication: When users access data, in addition to username and password, other factors are required for authentication, such as verification codes, fingerprints, facial recognition, etc.
[0090] 5.2 Enhanced Security: Multi-factor authentication can effectively prevent data security issues caused by password leaks, ensuring that only authorized users can access data with the appropriate permissions.
[0091] 6. Regular review and permission adjustment 6.1 Regular Permission Review: Regularly review user permissions to check for excessive or insufficient permissions, ensuring that user permissions always match their job responsibilities and business needs.
[0092] 6.2 Adjust permissions in a timely manner: When a user's role changes, their job content is adjusted, or the organizational structure changes, their data management permissions should be adjusted accordingly in a timely manner to ensure the effectiveness and security of permission management.
[0093] In the preferred embodiment, the low-power main control unit 3 of this invention primarily uses the HarmonyOS system, while lower-end products may use the Android system. The HarmonyOS system offers higher security and more stable performance, and users can choose freely. Details regarding the HarmonyOS system are as follows: Development history: 1.1 2012-2018: In 2012, Huawei began planning its own operating system. In May 2016, it launched a project to develop version 1.0 of the distributed operating system. In May 2018, the self-developed distributed operating system became a formal project.
[0094] 1.2 2019-2020: HarmonyOS 1.0 was launched on August 9, 2019, with its first product being the Huawei Honor Smart Screen. The HarmonyOS 2.0 mobile developer beta version was released in December 2020.
[0095] 1.3 2021-2022: HarmonyOS 2.0 was officially released on June 2, 2021, and covered mobile terminals such as smartphones. HarmonyOS 3.0 was officially released in July 2022, bringing a comprehensive upgrade to system capabilities and development tools.
[0096] 1.4 2023-2024: On August 4, 2023, HarmonyOS 4.0 was officially released, and the HarmonyOS NEXT preview version was launched. On January 18, 2024, the HarmonyOS Ecosystem Launch Ceremony was held, and on December 7, the Huawei Pura 70 series began pushing the HarmonyOS NEXT public beta version 5.0.0.113SP2.
[0097] 2. Technical features: 2.1 Distributed Architecture: Through technologies such as public communication platforms, seamless connection and collaborative work between different devices such as mobile phones and tablets are achieved, forming a super terminal.
[0098] 2.2 Microkernel Technology: Adopting a microkernel architecture, different functional modules are effectively isolated, providing basic multi-process scheduling and communication services, thereby improving system security, stability, scalability and flexibility.
[0099] 2.3 Deterministic Latency Engine: Assigns task execution priorities and time limits before task execution to ensure that high-priority tasks receive resource guarantees first, thereby improving system real-time performance and response speed.
[0100] 3. Performance advantages: 3.1 Smooth and stable: By employing a deterministic latency engine and high-performance IPC technology, the system ensures timely application response and improves process communication efficiency by 5 times compared to existing systems.
[0101] 3.2 Strong adaptability: Supports flexible deployment of various terminal devices as needed. One operating system can meet the needs of various devices, enabling seamless connection between different devices.
[0102] 4. Security and privacy protection: 4.1 System Security: Applying microkernel technology to a trusted execution environment, and using formal methods to verify the correctness and vulnerability-free nature of the system from the source, thereby improving the kernel security level.
[0103] 4.2 Privacy Protection: It pioneered a privacy management model that shifts from "managing permissions" to "managing data," allowing users to clearly control the specific data accessed by each application and reducing the risk of privacy leaks.
[0104] 5. Application Development and Ecosystem 5.1 High-efficiency development: Provides user program framework, Ability framework and UI framework, supports the reuse of business logic and interface logic across multiple terminals in application development, realizes one-time development and multi-terminal deployment, and improves the efficiency of cross-device application development.
[0105] 5.2 Great Ecosystem Potential: Huawei's massive user base and extensive sales channels provide a solid foundation for the development of the HarmonyOS ecosystem. After the donation of OpenHarmony, it has attracted the participation of many manufacturers and developers, accelerating the development of the ecosystem.
[0106] The preferred embodiment of the invention is that the Wi-Fi sharing device is a device that can share network connections with other devices, enabling multiple devices to access the internet wirelessly. The following is a related description: 1. Type 1.1 Portable Wi-Fi: Small and lightweight, easy to carry, suitable for people who frequently travel for business or leisure. For example, the 360 Portable Wi-Fi can create a Wi-Fi hotspot by simply plugging it into the USB port of a computer connected to the internet.
[0107] 1.2 SIM Card Portable Wi-Fi: Requires a SIM card and provides network sharing through the carrier's network, suitable for use in places without wired network access. For example, the Huawei E5577 supports 4G networks and can support multiple devices accessing the internet simultaneously.
[0108] 1.3 Wireless Routers: Commonly used in homes and offices, these routers convert wired networks into wireless networks by connecting to broadband networks, offering wide coverage and stable signal. For example, the TP-Link Archer C20 can connect multiple devices simultaneously, meeting the needs of multiple users accessing the internet.
[0109] 2. Selection Method 2.1 Consider network requirements: Choose based on usage scenarios and the number of devices. For example, if multiple family members are online at the same time, a wireless router that supports multiple device connections and has a high transmission rate is needed; portable or card-based Wi-Fi is suitable for frequent business travelers.
[0110] 2.2 Pay attention to signal strength and coverage: For places with many rooms or large areas, choose a Wi-Fi router with many antennas and strong transmission power. You can also use a signal amplifier to extend the coverage.
[0111] 2.3 Consider security and stability: Choose products that support encryption methods such as WPA2 and WPA3 to effectively protect network security. Also, check user reviews and product reputation to understand stability.
[0112] 3. Precautions for use 3.1 Proper placement: Place it in an open, unobstructed location, away from electrical appliances and metal objects to reduce signal interference and ensure good signal coverage.
[0113] 3.2 Set a secure password: Use a complex and difficult-to-crack password, change it regularly, prevent others from using your network, and ensure network security and user experience.
[0114] 3.3 Regular firmware updates: These can fix vulnerabilities, improve performance and compatibility. Updates can be downloaded through the management interface or the official website.
[0115] The preferred embodiment is that the Bluetooth communication of this invention is a short-range wireless data transmission technology, commonly used for convenient connections between devices. The core content is as follows: 1. Technical Principles and Characteristics 1.1 Principle: Data is transmitted via electromagnetic waves in the 2.4GHz band. Frequency hopping technology (1600 hops per second) is used to reduce interference and supports point-to-point and point-to-multipoint communication.
[0116] 1.2 Features: Short transmission distance: Classic Bluetooth (Class 2) is about 10 meters, while Enhanced Bluetooth (Class 1) can reach 100 meters.
[0117] 1.3 Low power consumption: Bluetooth Low Energy (BLE) technology is especially suitable for small devices such as smart bracelets and sensors.
[0118] 1.4 Strong compatibility: Bluetooth is supported by almost all smartphones, computers, headphones and other devices.
[0119] 2. Core Version and Feature Differences: Release Date, Transmission Rate, Key Characteristics 2.1 Bluetooth 4.0: Introduced in 2010 with 24Mbps BLE (Low Power), suitable for IoT devices such as smart door locks and health monitoring devices.
[0120] 2.2 Bluetooth 5.0 (2016): 2Mbps transmission distance increased to 200 meters, bandwidth doubled, supports indoor positioning (such as shopping mall navigation) and broadcast mode.
[0121] Bluetooth 5.3 remains unchanged in 2021, with optimized connection efficiency, reduced power consumption, enhanced privacy protection, and suitability for real-time data transmission (such as low latency for headphones).
[0122] 3. Application Scenarios 3.1 Audio transmission: Bluetooth headsets, speakers, car audio systems, etc., support SBC, AAC, aptX and other encoding formats (high-end headsets support aptX HD and LDAC lossless transmission).
[0123] 3.2 Device Interconnection: Wireless keyboards, mice, game controllers, smartwatches and mobile phones can be paired to achieve data synchronization (such as heart rate, steps).
[0124] 3.3 Internet of Things (IoT): Smart home (Bluetooth bulbs, door locks), sensors (temperature and humidity monitoring), extending battery life through BLE low power consumption.
[0125] 3.4 File transfer: Transferring photos and videos between mobile phones (but the speed is slow and it is gradually being replaced by Wi-Fi).
[0126] 4. Connection steps and precautions 4.1 Pairing Process: 4.1.1. Turn on Bluetooth on your device (e.g., go to "Settings → Bluetooth" on your phone) and search for nearby devices.
[0127] 4.1.2 Select the target device (such as headphones). Some devices require a pairing code (default 0000 or 1234).
[0128] 4.1.3 After successful pairing, it will automatically connect the next time it is powered on.
[0129] 5. Precautions: 5.1 Avoid connecting multiple devices to the same Bluetooth source simultaneously, as this may result in unstable signal.
[0130] 5.2 Bluetooth transmission is affected by metal and walls, so it is recommended that there be no obstacles between devices.
[0131] 5.3 Privacy Protection: Turn off Bluetooth when not in use to avoid malicious pairing (such as "Bluetooth phishing").
[0132] 6. Difference between Bluetooth and Wi-Fi: Bluetooth vs. Wi-Fi 6.1 Transmission distance: Bluetooth 10-100 meters, Wi-Fi 50 meters indoors, and further outdoors.
[0133] 6.2 Bandwidth: Bluetooth low bandwidth is suitable for audio and small data, Wi-Fi high bandwidth is suitable for video and large files.
[0134] 6.3 Power consumption: Low for Bluetooth, especially BLE; high for Wi-Fi.
[0135] 6.4 Application Scenarios: Bluetooth is used for device interconnection and the Internet of Things (IoT), while Wi-Fi is used for internet access and local area network (LAN) transmission.
[0136] One preferred embodiment of the present invention is the method for obtaining one's own location: Browser Maps: Open web-based maps such as Baidu Maps and Google Maps in a computer browser. Some browsers will ask whether to allow the website to obtain location information; after agreeing, location can be determined. The principle is to estimate location by combining IP address and Wi-Fi information, but the accuracy is not as good as mobile phone GPS.
[0137] In a preferred embodiment, the method for sensing the direction of human movement according to the present invention utilizes infrared sensing, which is primarily used to detect the presence or movement of objects. However, to determine direction using infrared sensing, it is necessary to combine it with layout design or additional sensors. The implementation method and principle of the present invention are as follows: 1. Multiple infrared sensors are used to determine direction. 1.1 Linearly Arranged Sensors (Suitable for One-Dimensional Direction Determination) 1.1.1 Layout: Install two or more infrared sensors (such as A, B, C) along a straight line on the same plane, with the spacing adjusted according to the scene (such as corridor, passageway).
[0138] 1.1.2 Principle: When a human body or object passes by from one side, the sensors are triggered sequentially. For example, when an object moves from left to right, the left sensor A is triggered first, followed by the right sensor B. The system determines the direction as "left → right" based on the trigger time difference. Conversely, if B is triggered first and A is triggered later, the direction is "right → left".
[0139] 1.1.3 Application scenario: Direction determination of automatic doors in shopping malls (when a person walks from outside the door to inside, the sensor outside the door is triggered first, and the sensor inside the door is triggered later, and the door opens inward).
[0140] 1.2 Circular or array layout (applicable to two-dimensional orientation determination) 1.2.1 Layout: Install multiple infrared sensors around the perimeter of the area or on the ceiling to form a circular array (e.g., in four directions: east, south, west, and north).
[0141] 1.2.2 Principle: By detecting the signal strength or triggering sequence of different sensors, the system calculates the direction of the object's origin using an algorithm. For example, when an object approaches from the north, the signal strength of the north sensor is the highest, and the system determines the direction as "north." If the object moves diagonally (e.g., northeast → southwest), adjacent sensors (east and north) are triggered sequentially, and the direction of the movement trajectory is deduced through a weighted algorithm.
[0142] 1.2.3 Application scenarios: security monitoring systems (determining the direction from which an intruder enters the area), and motion direction tracking in smart homes (such as robots avoiding pedestrian directions when cleaning).
[0143] 2. Technical limitations of infrared sensing for direction determination 2.1 Single sensor lacks directional information: A single infrared sensor (such as passive infrared PIR) can only detect the presence or absence of an object, but cannot determine the direction. Multiple sensors or auxiliary sensors must be used.
[0144] 2.2 The influence of distance and angle on accuracy: 2.3 The farther the object is from the sensor, the greater the error in direction judgment (due to the signal attenuation causing the trigger time difference to be insignificant); 2.4 When moving diagonally, a dense array of sensors is required to accurately capture the sequence, which is costly.
[0145] 2.5 Environmental interference: 2.5.1 Strong light (such as direct sunlight) may falsely trigger the infrared sensor; 2.5.2 Obstacles (such as walls) can cause signal interruption, making it impossible to determine the complete directional trajectory.
[0146] 3. Typical application scenario: Automatic door direction control: Install an infrared sensor on both the inside and outside of the door. When the sensor on the outside is triggered first, the door opens outward; when the sensor on the inside is triggered first, the door opens inward.
[0147] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention. The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present invention, based on the technical solutions and inventive concepts of the present invention, should be covered within the protection scope of the present invention.
Claims
1. A caring AI doorway device, characterized in that, include: The device comprises a human body sensing module (1), a digital display unit (2), a low-power main control unit (3), a communication processor (4), a broadcasting unit (5), and a noise-canceling pickup unit (6). The human body sensing module is used to sense whether a human body is approaching the door device and supports far-infrared sensing and radar sensing. The digital display unit (2) has a size of 1.4 inches to 14 inches and a resolution between 96*128 and 2560×1440. The low-power main control unit (3) includes a main control module (31) and a Bluetooth module (32). The main control module (31) is used to control the operation of the device, and the Bluetooth module (32) is used for human-computer interaction settings. The communication processor (4) is used to send the sound from the noise-canceling pickup unit (6) to the remote large model backend (100) and return the sound to the broadcasting unit (5), and return the data to the low-power main control unit (3). The door device uses the human body sensing module (1) to sense whether someone is passing by, and the low-power main control unit (3)... The control broadcast unit (5) sends out a greeting and then sends the reply information to the remote large model backend (100). The remote large model backend (100) responds according to the reply information. If the identity is unknown, it will ask again. If it is not recognized, it will connect to the designated person for dialogue. The low-power main control unit provides weather information to the weather information source (110) to obtain weather information and displays it on the digital display unit (2). The low-power main control unit uses the human body sensing module (1) to sense when people go out and actively reminds them of the possible rainy periods, periods with particularly poor air quality and periods with excessive ultraviolet radiation through the broadcast unit (5).
2. The care-oriented AI door access device according to claim 1, characterized in that, The human body sensing module (1) includes four types: infrared sensing type (11), microwave sensing type (12), ultrasonic sensing type (13), and capacitive sensing type (14); it will select one or two of them according to the doorway location environment; human body sensing refers to a technology that uses various technical means to detect the presence, movement, position and other information of the human body; it can distinguish whether a person is entering or leaving; common human body sensing technologies and their principles: infrared sensing type (11): principle: the human body emits infrared rays, and the infrared sensing device determines whether there is a human body by detecting changes in infrared rays; application: commonly used in automatic doors, corridor lights, etc., when someone approaches, the device will detect the presence of a human body. The device senses the infrared radiation emitted by the human body, thereby triggering the corresponding action; Microwave sensing type (12): Principle: Microwave radar emits microwaves. When the human body moves within its monitoring range, it will reflect microwaves, causing a change in the frequency of the microwave signal. The human body is sensed by detecting this change; Application: It is used in some security systems to achieve accurate monitoring of human movement; Ultrasonic sensing type (13): Principle: It emits ultrasonic waves and receives reflected waves. When the human body enters the sensing area, it will change the reflection of ultrasonic waves, thereby being detected; Application: It can be used in some close-range human body sensing scenarios, such as automatic faucets in bathrooms; Capacitive sensing type (14): Principle: The human body is a conductor. When it approaches the capacitive sensing device, it will change the electric field distribution of the capacitor, thereby causing a change in the capacitance value, thereby sensing the human body; Application: It is commonly found in some touch electronic devices, such as mobile phone screens and touch switches.
3. A caring AI door access device according to claim 1, characterized in that, The digital display unit (2) is 1.4 inches to 14 inches in size and has a resolution of 96*128 to 2560×1440. A display screen is a device used to display images, text, video and other information. The digital display unit (2) is of the type of liquid crystal display (LCD) and organic light-emitting diode display (OLED). The liquid crystal display (LCD) displays images by controlling the transmission and blocking of light through the arrangement of liquid crystal molecules. It requires a backlight. Common panel types include TN, VA and IPS. It has the characteristics of low power consumption and small size and is widely used in mobile phones, computers and televisions. The organic light-emitting diode display (OLED) emits light on its own under the action of an electric field. It does not require a backlight. Each pixel can be controlled independently. It has high contrast, fast response speed and wide viewing angle. It is widely used in high-end mobile phones, televisions and other products. The performance parameters of the digital display unit (2) include resolution, refresh rate, contrast ratio, and color gamut: Resolution: indicates the number of pixels on the screen, such as 1920×1080, 2560×1440, etc. The higher the resolution, the clearer and more delicate the image; Refresh rate: the number of times the screen refreshes the image per second, commonly 60Hz, 144Hz, etc. The higher the refresh rate, the smoother the image, reducing flicker and jitter; Contrast ratio: the ratio of the brightness at the brightest point to the darkest point on the screen. The higher the contrast ratio, the richer the brightness and darkness levels of the image, and the more vivid the colors; Color gamut: represents the color space range of the display. The wider the color gamut, the more colors can be displayed, and the richer and more realistic the colors of the image. The digital display unit (2) can be equipped with a camera (21) which can be installed inside and outside the door to form an indoor unit (22) and an outdoor unit (23). The outdoor unit (23) can filter visitors using voice and video. The indoor unit (23) normally displays the weather forecast for the next two to eight hours and provides a voice reminder when someone goes out. The digital display unit (2) can be equipped with a camera (21) which can be installed inside and outside the door to form an indoor unit (22) and an outdoor unit (23). The outdoor unit (23) can filter visitors using voice and video. The indoor unit (23) normally displays the weather forecast for the next two to eight hours and provides a voice reminder when someone goes out. The indoor unit (23) and the digital display unit (2) Left side: The first line is the title (81): "Weather Forecast"; the second line shows the current outdoor temperature (82): e.g., 25℃; the middle line shows the weather icon (83): e.g., sunny to partly cloudy symbol; the right line shows the UV intensity (84): e.g., 3 (range between 0-15); the third line shows today's outdoor temperature range (85): e.g., 16-26℃; Right side: The first line shows the real-time time (91): e.g., 09:12; the second line shows today's date (92) and week (93): e.g., 2025 / 6 / 2 and Monday; Middle section: The first line shows the outdoor temperature for the next few hours (86): e.g., 24℃, 26℃, 29℃, etc.; the second line shows the outdoor weather icon for the next few hours (87): e.g., sunny and sunny to partly cloudy symbol;The third line is the time for the next few hours (88): e.g., 10:00, 11:00, 12:00, 13:00, etc.; the fourth line is the UV intensity for the next few hours (89): e.g., 3, 3, 5, etc.; the bottom part: the first paragraph is a reminder of important matters (94): this Sunday at noon, help Mom celebrate her birthday and go home on time for lunch; the second paragraph is today's news (95): e.g., the early voting for the presidential election in a certain country has ended: the voter turnout is 34.74%; the reminder of important matters (94): each family member can set it by connecting to the Bluetooth module (32) of the low-power main control unit (3) through the APP; the settings include adding, updating, pinning and deleting; the digital display unit (2) displays content and changes the language according to the user's habits and preferences; The app mentioned above: whether or not settings are configured after connection (settings include adding, updating, pinning and deleting) is set by the super administrator. Each user must log in with a password, and each app has a different login password.
4. The care-oriented AI door access device according to claim 1, characterized in that, The low-power main control unit (3) includes a main control module (31) and a Bluetooth module (32). The main control module (31) is used to control the operation of the device, and the Bluetooth module (32) is used for human-machine interaction settings. The Bluetooth main control refers to the core component in the Bluetooth device that is responsible for controlling and managing the Bluetooth function. It is usually a chip or chipset. The following is some key information about the Bluetooth main control: Communication control: responsible for establishing, maintaining and managing the connection between Bluetooth devices, including pairing with other Bluetooth devices and negotiating communication parameters; Data transmission: realizes the data transmission and reception between Bluetooth devices, performs data packing and unpacking, and ensures the correct transmission and reception of data; Protocol processing: follows the Bluetooth communication protocol. The protocol handles various Bluetooth protocol layer affairs, such as baseband protocol, link management protocol, logical link control and adaptation protocol, to ensure compatibility and interoperability between different Bluetooth devices; Device management: manages various states of local Bluetooth devices, such as discoverable state, connected state, etc., and can also control the power mode of Bluetooth devices to achieve energy saving; Different Bluetooth master control chips have different performance, power consumption and supported Bluetooth versions to adapt to various application needs; The low power master control unit (3) mainly uses HarmonyOS, and low-end products will switch to Android system. When using HarmonyOS, the security is higher and the performance is more stable. Users can choose freely.
5. A caring AI door access device according to claim 1, characterized in that, The communication processor (4) is used to connect the low-power main control unit (3) to the Internet (200). After passing through the Internet (200), the low-power main control unit (3) can exchange data with the remote large model backend (100); the sound of the noise-canceling pickup unit (6) is sent to the remote large model backend (100) and the sound is returned to the broadcasting unit (5), and the returned data is sent to the low-power main control unit (3); the communication processor (4) is connected to the WIFI sharing device or directly inserted with a SIM card and connected to the Internet (200) through the 4G / 5G network.
6. The care-oriented AI door access device according to claim 1, characterized in that, The broadcasting unit (5) is used to play sound sources from the remote large model backend (100) and the low-power main control unit (3); the broadcasting unit (5) is installed in the door unit (22) and the door unit (23) respectively, and the source of the noise-canceling pickup unit (6) is determined to be the door unit (22) or the door unit (23); the noise-canceling pickup unit (6) is installed in the door unit (22) and the door unit (23) respectively. The door unit (23) needs to be started by using the button (25), and the sound sensing range is 3-50 cm; the door unit (22) does not need to be started by using the button and is in a long-term open state, and the sound sensing range is 3-500 cm; the broadcasting unit (5) in the door unit (22) has echo suppression function, enabling hands-free communication with the remote large model backend (100) or intelligent communication device.
7. A processing method based on the care-oriented AI doorway device according to any one of claims 1 to 6, characterized in that, Includes the following steps: S1 Weather Information: Search for weather information on the official website of the China Meteorological Administration and local meteorological bureaus. It includes authoritative national meteorological information, such as weather forecasts, meteorological disaster warnings, and climate monitoring, as well as detailed local meteorological services. S2 data shows that: after the APP and the low-power main control unit (3) define the display style, the weather forecast, meteorological disaster warning, climate monitoring, etc. are displayed; S3 Visitor Handling: Use button (25) to start visitor handling mode, send a greeting, and connect to the remote large model backend (100) to understand the visitor's content or find the target; if it is a family member returning home, directly state the identity and say "I'm home"; S4 Dialogue Mode: After understanding the dialogue mode and dialogue partner, enter the dialogue mode; S5 Anomaly Handling Mode: During the visitor processing, if the visitor's purpose is unknown, the remote large model backend (100) will notify the designated personnel. S6 Outing Notification: The human body sensing module (1) senses that someone is going out, sends out a greeting, learns the identity of the person going out and the purpose of going out and records it; confirms the weather change, whether an umbrella, mask or coat is brought; S7 Care Mode: Say "Where are the family members" to the door unit (22), and the low-power main control unit (3) can control the display of the recent family members' whereabouts on the digital display unit (2); S8 Emergency Mode: Say "Emergency Mode" to the door unit, including "Injury Treatment", "Hemostasis Treatment", "Fire Treatment", "Leakage Treatment" and "Property Management", etc., and make a voice notification to the remote large model backend (100). The remote large model backend (100) can be controlled by the low-power main control unit to display text processing suggestions on the digital display unit. S9 Displays mutual reminders of important matters: It can display important matters that family members remind each other of, such as reminding family members when going out, "Come home on time for lunch this Sunday to celebrate Mom's birthday"; S10 News Reminder: The door device can remind you of today's news at any time, so you can know today's news without going out.
8. The processing method of the care-oriented AI doorway device according to claim 7, characterized in that, In the aforementioned care mode, all family members communicate with the door device when entering or leaving the house. During the communication, the remote large model backend (100) generates a text reply. The low-power main control unit (3) can analyze and record the information, and can be activated by the keyword "family members' whereabouts" to display the recent whereabouts of family members on the digital display unit (2). The keyword can be updated after being defined and interacted with by the APP and the low-power main control unit (3).
9. The processing method of the care-oriented AI doorway device according to claim 7, characterized in that, The human body sensing module (1) has a direction recognition function, which can distinguish whether a person is leaving or entering. The direction recognition function can be obtained by calculating the signal change mode and quantity of the human body sensing module (1) using two or more sets of calculations.
10. The processing method of the care-oriented AI doorway device according to claim 7, characterized in that, When the remote large model backend (100) is connected to the door unit, the user speaks the emergency mode to the door unit, including "external injury treatment", "bleeding treatment", "fire treatment", "water leakage treatment" and "property management", etc., and the voice notification is sent to the remote large model backend (100). The remote large model backend (100), in conjunction with the low-power main control unit, can control the text display processing suggestions on the digital display unit, including the following steps: T1 stores frequently used information such as trauma treatment, hemostasis treatment, fire treatment, water leakage treatment and property management, which are stored in the low-power main control unit (3). T2 Keep connected: Keep the in-door unit connected to the remote large model backend (100) at all times so that data can be exchanged. The remote large model backend (100) updates weather forecasts, meteorological disaster warnings, climate monitoring, etc. on a regular basis through the low-power main control unit (3). T3 emergency handling: The remote large model backend (100) updates the reply content through the low-power main control unit (3), and plays the sound for the user to listen to using the broadcasting unit (5); T4 Interaction Mode: Keep T2 and T3 running, then enter interaction mode; T5 Anomaly Handling Mode: After anomaly handling analysis by the remote large model backend (100), if support is needed, the remote large model backend (100) will notify the designated personnel. T6 Care Mode: After anomaly analysis by the remote large model backend (100), if support is needed, the remote large model backend (100) will notify multiple designated relatives and friends. T7 Emergency Mode: Notifies T5 and T6, designates a person or relative to confirm the need for alarm assistance, and allows the person to manually dial the alarm number. The low-power main control unit can control the text display of the event process on the digital display unit. T8 Input mutual reminders: Each user can use the app to update and remind each other of important events; T9 Displays mutual reminders of important matters: It can display important matters that family members can remind each other to do, such as reminding family members when going out, "Come home on time for lunch this Sunday to celebrate Mom's birthday"; T10 News Reminder: The door device can remind you of today's news at any time, so you can know today's news without going out.
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