Head-mounted HUD display system for safety auxiliary prompt

By installing computing and display components on the eyeglass frame, the problem of limited applicability of HUD display systems is solved, enabling safety assistance prompts in various scenarios and enhancing the versatility of use.

CN223897721UActive Publication Date: 2026-02-10UNIV OF SHANGHAI FOR SCI & TECH
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Patent Information

Application Number
CN202520337935.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The application scope of existing HUD display systems combined with helmets is limited, and they cannot provide safety assistance prompts in a variety of scenarios, especially in scenarios such as offices or public transportation.

Method used

Design a head-mounted HUD display system that mounts computing and display components on an eyeglass frame and secures them using a magnetic connection structure on the temples. The system includes a development board, battery, wireless module, display screen, and optical prism refraction module. Data is received by the wireless module, processed on the display screen, and then refracted in front of the field of vision through the optical prism.

Benefits of technology

It enables convenient wearing in various scenarios, provides safety assistance prompts, avoids looking down to view information, and enhances the versatility of its use cases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a head-mounted HUD display system for safety auxiliary prompt, which belongs to the technical field of wearing and comprises a spectacle frame with a spectacle frame and two spectacle legs, and a display component and a computing component are respectively mounted on the two spectacle legs. The computing assembly comprises a development board and a battery and a wireless module which are electrically connected with the development board, the display assembly comprises a display screen and an optical prism refraction module, and the display screen is electrically connected with the development board; the development board is used for processing the input data received by the wireless module and outputting the input data to the display screen, and the optical prism refraction module is used for refracting the display content of the display screen to the front of the visual field of a wearer. According to the utility model, the computing component and the display component are arranged on the spectacle frame, so that the HUD is more convenient to wear on the basis of ensuring the display function of the HUD, and has a wider application range.
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Description

Technical Field

[0001] This utility model relates to the field of wearable devices, and in particular to a head-mounted HUD display system for safety assistance prompts. Background Technology

[0002] Traditional displays (such as mobile phones and smart bracelets) pose numerous safety hazards when used in scenarios such as cycling or industrial settings. Users need to look down at the screen, leading to distraction and increasing various risks. Furthermore, this display method suffers from poor image quality, with severe glare under strong light, limited viewing angles, and inadequate information display.

[0003] Existing technologies include designs that integrate HUD display systems with helmets, allowing information to be displayed in front of the wearer's field of vision, preventing potential accidents caused by looking down at information. However, helmets are limited to specific scenarios, such as cycling or industrial settings, and are unsuitable for everyday use. For example, in indoor settings like offices or public transportation, where wearers don't want to look down at screens, wearing a helmet with a HUD display is clearly inappropriate. Therefore, the applicability of existing solutions combining HUD display systems with helmets is significantly limited. Summary of the Invention

[0004] In view of the limited applicability of helmets with HUD display systems in the prior art, the purpose of this utility model is to provide a head-mounted HUD display system for safety assistance prompts, so as to at least partially solve the above-mentioned problems.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A head-mounted display system for safety assistance prompts includes an eyeglass frame with a frame and two temples, on which a display component and a computing component are respectively mounted; the computing component includes a development board and a battery and a wireless module electrically connected to the development board; the display component includes a display screen and an optical prism refraction module, the display screen being electrically connected to the development board; the development board processes input data received by the wireless module and outputs it to the display screen, and the optical prism refraction module refracts the display content of the display screen into the wearer's field of vision.

[0007] In some preferred embodiments, the display component is encapsulated in a display housing, the computing component is encapsulated in a computing housing, and the display housing and the computing housing are detachably connected to the two temples respectively.

[0008] In some preferred embodiments, the computing component further includes a switch and an operation button disposed on the computing housing, the switch being connected in series between the battery and the development board, and the operation button being electrically connected to the development board.

[0009] In some preferred embodiments, both the display housing and the computing housing are mounted on the temple via a magnetic connection structure.

[0010] In some preferred embodiments, the computing casing is provided with a charging port, which is electrically connected to the development board.

[0011] In some preferred embodiments, the display component is electrically connected to the computing component via a CSI cable.

[0012] In some preferred embodiments, the wireless module is a Bluetooth module.

[0013] The beneficial effects of this utility model by adopting the above technical solution are as follows: By installing the computing component and display component on the eyeglass frame, this utility model can make the HUD display function more convenient to wear and has a wider range of application scenarios while ensuring its functionality. During operation, the wireless module first receives data information sent by other devices. After processing by the development board, this data information will be presented on the display screen in one or more predetermined formats. The user can send a screen switching command to the development board via operation buttons. The image is refracted into the wearer's field of vision by the optical prism refraction module for easy viewing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0016] Figure 3 This is a schematic diagram of the internal structure of the computing component in this utility model.

[0017] In the diagram: 1-Eyeglasses frame, 11-Eyeglass frame, 12-Template, 2-Computing component, 21-Development board, 22-Battery, 23-Wireless module, 24-Computing housing, 25-Switch, 26-Operation buttons, 27-Charging port, 3-Display component, 31-Display housing. Detailed Implementation

[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the description of the structure of this utility model shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] The terms "first" and "second" in this technical solution are merely designations for corresponding structures that are identical or similar, or that perform similar functions. They do not represent an arrangement of the importance of these structures, nor do they imply any ranking, comparison of size, or other meaning.

[0021] Furthermore, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, a connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two structures. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the overall concept and the specific context of the solution. Example

[0022] A head-mounted HUD display system for safety assistance prompts, such as Figure 1-3 As shown, it includes an eyeglass frame 1, a computing component 2, and a display component 3.

[0023] The eyeglass frame 1 includes a frame 11 and two temples 12. The computing component 2 and the display component 3 are respectively installed on the outside of the two temples 12. For example, the computing component 2 is installed on the right temple 12 and the display component 3 is installed on the left temple 12. Of course, the positions can also be reversed.

[0024] The computing component 2 includes a development board 21, a battery 22, and a wireless module 23, all of which are encapsulated in a housing called the computing housing 24. The computing housing 24 is mounted on the outside of the right temple 12 via a magnetic connection structure. For example, the magnetic connection structure includes two magnets, one of which is attached to the computing housing 24 and the other is attached to the outside of the right temple 12, with the magnetic poles of the two magnets facing outwards being opposite. In this way, the computing housing 24 can be magnetically attached to the right temple 12.

[0025] Both battery 22 and wireless module 23 are electrically connected to development board 21. Battery 22 powers both devices. Wireless module 23 is, for example, a Bluetooth module, but it can also be of other types. Wireless module 23 receives externally transmitted data. Development board 21 processes this data, for example, converting it into data that can be displayed by display component 3. The specific function and model of development board 21 can be flexibly selected according to actual needs.

[0026] Display component 3 includes a display screen and an optical prism refraction module, which are arranged at 90° to each other and encapsulated in a single housing, referred to as display housing 31. Display housing 31 is mounted on the outside of the left temple 12 via a magnetic connection structure, the details of which are described above. The display screen displays data output from development board 21, and the optical prism refraction module refracts the image displayed on the screen into the wearer's field of vision. Display housing 31 has corresponding openings for light to pass through. Both computing housing 24 and display housing 31 have through holes to allow the CSI cable connecting the display screen and development board 21 to pass through.

[0027] The computing component 2 also includes a switch 25, an operation button 26, and a charging port 27 disposed on the computing housing 24. The switch 25 is connected in series between the battery 22 and the development board 21, and is used to control the power-on / off state of the development board 21. The operation button 26 and the charging port 27 are both electrically connected to the development board 21. The operation button 26 sends a signal to the development board 21, so that the development board 21, upon receiving the signal, can switch the content displayed on the screen, for example, displaying different content. The charging port 27 is configured as a USB interface, which charges the battery 22 through conductive lines on the development board 21.

[0028] The usage process of the head-mounted HUD display system for safety assistance provided in this embodiment is as follows: The head-mounted HUD display system is worn as glasses. Then, the battery 22 is connected to the development board 21 via switch 25. The wireless module 23 and the display screen are also simultaneously powered on. First, the wireless module 23 receives data from other devices (such as fatigue data, exercise data, altitude sickness data, physical exertion data, blood oxygen and heart rate values, air pressure data, and harmful gas concentration data). After processing by the development board 21, this data is presented on the display screen in one or more predetermined formats. The user can send a screen switching command to the development board 21 via operation button 26. The image is refracted through an optical prism refraction module and projected into the wearer's field of vision for easy viewing.

[0029] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A head-mounted HUD display system for safety assistance prompts, characterized in that: The device includes an eyeglass frame with a frame and two temples, on which a display component and a computing component are respectively mounted; the computing component includes a development board and a battery and a wireless module electrically connected to the development board; the display component includes a display screen and an optical prism refraction module, the display screen being electrically connected to the development board; the development board is used to process input data received by the wireless module and output it to the display screen, and the optical prism refraction module is used to refract the display content of the display screen into the wearer's field of vision.

2. The head-mounted HUD display system according to claim 1, characterized in that: The display component is encapsulated in a display housing, and the computing component is encapsulated in a computing housing. The display housing and the computing housing are detachably connected to the two temples, respectively.

3. The head-mounted HUD display system according to claim 2, characterized in that: The computing component also includes a switch and an operation button disposed on the computing casing. The switch is connected in series between the battery and the development board, and the operation button is electrically connected to the development board.

4. The head-mounted HUD display system according to claim 2, characterized in that: Both the display housing and the computing housing are mounted on the temple via a magnetic connection structure.

5. The head-mounted HUD display system according to claim 2, characterized in that: The computing shell is provided with a charging port, which is electrically connected to the development board.

6. The head-mounted HUD display system according to claim 1, characterized in that: The display component is electrically connected to the computing component via a CSI cable.

7. The head-mounted HUD display system according to claim 1, characterized in that: The wireless module is a Bluetooth module.