Barrier-free communication device
By designing an accessible communication device, using the camera module and sound pickup, identifying sign language and converting voice, collecting voice into text, solving the problem of communication difficulties for hearing-impaired people and achieving convenient accessibility communication.
Patent Information
- Application Number
- CN202422317343.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing voice-to-text equipment is not suitable for people with congenital hearing impairments, and sign language recognition equipment is not convenient for people with hearing impairments to use themselves, making it difficult to achieve smooth communication.
An accessible communication device is designed, including a camera module, a pickup, a processor, a speaker and a display screen, which can recognize sign language and convert it into voice, collect voice and convert it into text, making it easier for hearing-impaired people to communicate with ordinary people.
Accessible communication between hearing-impaired people and ordinary people is achieved. Hear-impaired people can communicate with each other through sign language. Ordinary people can learn information through voice or text. The device is convenient to wear, occupies few hands, and is easy to operate.
Smart Images

Figure CN223284593U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of barrier-free communication, in particular to a barrier-free communication device. Background Art
[0002] Currently, technologies for communication between the hearing-impaired and the general public are mostly focused on the development of devices such as hearing aids. For hearing-impaired people who need to communicate with others using sign language, there are also technologies that use machine vision to recognize sign language. While these assistive devices can enable some hearing-impaired people to understand the information being conveyed, they still have the following drawbacks:
[0003] Speech-to-text devices are more suitable for people with acquired hearing impairments. When used by people with congenital hearing impairments, it is difficult for them to express what they want to say through their own language system, making it difficult to form a smooth communication loop.
[0004] As for sign language recognition devices, these devices are only used to translate sign language and are used from a third-person perspective. They are of little help to hearing-impaired people and are inconvenient to use (for example, hearing-impaired people themselves cannot use cameras to record third-person sign language).
[0005] Therefore, a barrier-free communication device is proposed to address the above problems. Utility Model Content
[0006] (1) Technical problems solved
[0007] In response to the shortcomings of the existing technology, the present invention provides a barrier-free communication device, which solves the problem that the existing speech-to-text technology cannot adapt to the majority of hearing-impaired people and the problem that the existing sign language recognition equipment is inconvenient for the hearing-impaired people themselves to use.
[0008] (2) Technical solution
[0009] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a barrier-free communication device, comprising a device housing, a processor fixedly connected to the inner rear wall of the device housing, a speaker fixedly connected to the front of the left wall and the front of the right wall of the device housing, a power switch fixedly installed on the rear side of the upper left wall of the device housing and a plug-in port for plugging in and out a TF card, a rechargeable battery fixedly connected to the front of the lower wall of the device housing, a front cover fixedly connected to the front of the device housing, a camera module fixedly connected to the middle of the rear end of the front cover, a pickup fixedly connected to the lower left side and the lower right side of the rear end of the front cover, a mounting plate dampingly connected to the upper front side of the front cover, and a display screen fixedly connected to the side of the mounting plate away from the front cover.
[0010] Preferably, a charging hole and an external connection hole are provided on the left rear portion of the lower inner wall of the device housing, and the charging hole is opposite to the charging connector of the rechargeable battery.
[0011] Preferably, a circular hole is opened in the middle of the front end of the front cover, the camera in the camera module is located inside the circular hole, long holes are opened on the left and right sides of the front end of the front cover, and the two pickups are respectively located on the lower sides of the two long holes.
[0012] Preferably, wiring holes are provided on the left and right sides of the mounting plate away from the front cover, and the display screen is connected to the electrical components inside the device housing by connecting wires passing through the wiring holes and long holes at the same position.
[0013] Preferably, the left side and right side of the rear end of the device housing are fixedly connected with connecting buckles, and adjustable straps are provided inside the two connecting buckles. The device housing can be worn on the user's chest through the two adjustable straps.
[0014] (3) Beneficial effects
[0015] Compared with the existing technology, this device provides a barrier-free communication device with the following beneficial effects:
[0016] This barrier-free communication device overcomes the communication barriers between the hearing-impaired and ordinary people, allowing both parties to communicate with each other in a way they are familiar with. That is, the hearing-impaired, that is, the user of the device, signs, which is recognized by the camera and machine vision system of the device on the chest and then converted into voice through voice synthesis software and played through the speaker. The other party does not need to understand sign language and can understand the meaning through voice. The other party then responds by speaking. The microphone on the device collects the sound and converts it into text through the voice recognition system and displays it on the display screen. The user can understand the other party's meaning through text. In addition, as a wearable device, the device is easy to wear, and the foldable screen is easy to store and use, so it does not occupy both hands during use. At the same time, the touch display screen can also be easily operated. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0018] Figure 1 It is a three-dimensional schematic diagram of the expansion of the utility model;
[0019] Figure 2 It is a closed three-dimensional schematic diagram of the utility model;
[0020] Figure 3It is an exploded view of the present utility model.
[0021] In the figure: 1. Device casing; 2. Processor; 3. Power switch; 4. Speaker; 5. Charging port; 6. External port; 7. Rechargeable battery; 8. Front cover; 9. Round hole; 10. Long hole; 11. Camera module; 12. Pickup; 13. Mounting plate; 14. Display; 15. Cable routing hole; 16. Connecting buckle; 17. Adjustable shoulder strap. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Specific examples are given below.
[0024] See also Figure 1-Figure 3 The utility model provides a technical solution: a barrier-free communication device, comprising a device housing 1, a processor 2 is fixedly connected to the rear wall of the device housing 1, a speaker 4 is fixedly connected to the front left wall and the front right wall of the device housing 1, a power switch 3 is fixedly installed on the rear side of the upper left wall of the device housing 1 and a plug-in port for plugging in a TF card is provided, a rechargeable battery 7 is fixedly connected to the front of the lower wall of the device housing 1, a front cover 8 is fixedly connected to the front of the device housing 1, a camera module 11 is fixedly connected to the middle of the rear end of the front cover 8, a pickup 12 is fixedly connected to the lower left side and the lower right side of the rear end of the front cover 8, a mounting plate 13 is damped and connected to the upper front side of the front cover 8, and a display screen 14 is fixedly connected to the side of the mounting plate 13 away from the front cover 8.
[0025] Through the above scheme: when the device is in use, the camera module 11 can recognize the sign language typed by the user, and process it through the processor 2 to convert it into voice and play it through the two speakers 4 in the device, so that the person communicating with it can understand the meaning of the sign language. Subsequently, when the other party speaks, the microphone 12 in the device can collect the voice information and convert it into text through the processor 2, and display it on the display screen 14, so that the user can know what the other party means, thereby realizing barrier-free communication between the hearing-impaired and normal people.
[0026] Further, such as Figure 1 and Figure 3As shown, a charging hole 5 and an external connection hole 6 are provided at the rear left side of the lower inner wall of the device housing 1. The charging hole 5 is opposite to the charging connector of the rechargeable battery 7. A circular hole 9 is provided at the middle of the front end of the front cover 8. The camera in the camera module 11 is located inside the circular hole 9. Long holes 10 are provided on the left and right sides of the front end of the front cover 8. Two microphones 12 are respectively located on the lower sides of the two long holes 10.
[0027] Through the above solution: the provision of the charging port 5 and the rechargeable battery 7, the device can be used without a power source, which can optimize the user experience of the device.
[0028] Further, such as Figure 1-Figure 3 As shown, wiring holes 15 are provided on the left and right sides of the mounting plate 13 away from the front cover 8. The display screen 14 is connected to the electrical components inside the device housing 1 by connecting wires passing through the wiring holes 15 and the long holes 10 at the same position. Connecting buckles 16 are fixedly connected to the left and right sides of the rear end of the device housing 1. Adjustable straps 17 are provided inside the two connecting buckles 16. The device housing 1 can be worn on the user's chest through the two adjustable straps 17.
[0029] Through the above solution: by providing two adjustable straps 17 in the device, when the device is used, the user can wear the device on the chest through the two adjustable straps 17, so that the hearing-impaired person can record and recognize the sign language he or she types.
[0030] Working principle: When using the device, first wear the device to the user's chest through two adjustable straps 17, and then start the device through the power switch 3 to use it. When the device is in use, the camera module 11 can capture the sign language typed by the user, and run the sign language recognition model trained in this study through the processor 2 and the machine vision algorithm to convert the sign language into text. The text is then synthesized through speech and played through the speaker 4. The other party communicating with it can obtain the information expressed by the hearing-impaired person through the speaker 4. Subsequently, the microphone 12 collects the voice of the communicator, and the speech synthesis system of the processor 2 converts the speech into text and displays it on the touch screen 14, so that the hearing-impaired person can know what the other party is expressing. In addition, the touch screen 14 allows the user to easily operate various functions of the device through touch operation, and when the device is not in use, the screen can also be folded up for easy storage. The card slot on the rear side of the device housing 1 can be used to insert and remove the TF card, which can be conveniently updated when the sign language recognition library is updated.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A barrier-free communication device, comprising a device housing (1), characterized in that: The rear wall of the device housing (1) is fixedly connected to a processor (2); the front of the left wall and the front of the right wall of the device housing (1) are both fixedly connected to speakers (4); the rear side of the upper left wall of the device housing (1) is fixedly installed with a power switch (3) and is provided with a plug-in / plug-out port for plugging in and out a TF card; the front of the lower wall of the device housing (1) is fixedly connected to a rechargeable battery (7); the front of the device housing (1) is fixedly connected to a front cover (8); the middle of the rear end of the front cover (8) is fixedly connected to a camera module (11); the lower left and right parts of the rear end of the front cover (8) are both fixedly connected to a pickup (12); the upper front side of the front cover (8) is dampedly connected to a mounting plate (13); and the side of the mounting plate (13) away from the front cover (8) is fixedly connected to a display screen (14).
2. The barrier-free communication device according to claim 1, characterized in that: A charging hole (5) and an external connection hole (6) are provided on the left rear portion of the lower inner wall of the device housing (1), and the charging hole (5) is opposite to the charging connector of the rechargeable battery (7).
3. The barrier-free communication device according to claim 1, characterized in that: A circular hole (9) is provided in the middle of the front end of the front cover (8), and the camera in the camera module (11) is located inside the circular hole (9). Long holes (10) are provided on the left and right sides of the front end of the front cover (8), and the two microphones (12) are respectively located on the lower sides of the two long holes (10).
4. The barrier-free communication device according to claim 1, characterized in that: The left and right sides of the mounting plate (13) away from the front cover (8) are both provided with wiring holes (15), and the display screen (14) is connected to the electrical components inside the device housing (1) via connecting wires passing through the wiring holes (15) and the elongated holes (10) at the same positions.
5. The barrier-free communication device according to claim 1, characterized in that: The device housing (1) is fixedly connected to a connecting buckle (16) on the left side and the right side of the rear end, and an adjustable shoulder strap (17) is provided inside the two connecting buckles (16). The device housing (1) can be worn on the chest of a user via the two adjustable shoulder straps (17).