HUD anti-interference test observation structure
By designing a HUD immunity test observation structure and using reflective and observation components to reduce the brightness of the HUD product, the problem of blurred imaging in HUD products during immunity tests was solved, achieving clear imaging and efficient observation.
Patent Information
- Application Number
- CN202421213791.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-30
AI Technical Summary
In the free-field immunity test of passenger vehicles, the HUD product displayed high brightness, but the image was blurry when observed by the high-definition camera monitoring system, making it impossible to confirm whether the product was working properly.
A HUD immunity test observation structure was designed, including a base plate, a reflective component, and an observation component. The reflective component reflects the image of the HUD product, making the optical path longer and reducing the brightness, and the observation component obtains a clear image.
It enables clear imaging of HUD products in a dark room, making it easier for operators to observe the product's working status and improving testing efficiency and accuracy.
Smart Images

Figure CN222336720U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of HUD production and detection, and specifically relates to a HUD anti-interference test observation structure. Background Art
[0002] In the free-field anti-interference test of passenger cars, since the interference signals emitted by the test equipment will have an impact on human health, during the anti-interference test, operators are prohibited from staying in the dark room and need to observe the working status of the product through a high-definition camera monitoring system. However, the display brightness of HUD (Head-up-Display) products is relatively high, and the HUD product structure is special. When the image is observed directly through the high-definition camera monitoring system, it is very blurry, and it is impossible to confirm whether the working status of the HUD product is normal.
[0003] To solve the above problems, patent document CN215178522U discloses a HUD testing device, comprising: a machine platform; a moving mechanism, comprising a moving component arranged on the machine platform and at least two positioning components connected to the moving component and used for installing the HUD, the moving component is used to drive the at least two positioning components to move, so as to respectively drive the HUD to move to the position to be tested; a display component, connected to the machine platform and arranged on a side of the HUD away from the machine platform, used to display the projected image of the HUD; a detection mechanism, comprising an adjusting component arranged on the machine platform and a detection component arranged at one end of the adjusting component away from the machine platform, the adjusting component is used to adjust the position of the detection component, the detection component is arranged opposite to the display component, and the detection component is used to detect the projected image on the display component, but the above problems cannot be solved. Utility Model Content
[0004] The utility model is designed to solve the above problems, and aims to provide a HUD anti-interference test observation structure that can assist operators in observing the working status of HUD products and ensure that the HUD products have clear imaging in anti-interference tests. In order to achieve the above objectives, the technical solutions adopted by the utility model are:
[0005] The utility model provides a HUD anti-interference test observation structure, which has the following characteristics: it comprises a bottom plate, a reflection component and an observation component, the HUD product is arranged on one side of the bottom plate, the reflection component is arranged on the other side of the bottom plate, and the observation component is located above the HUD product.
[0006] The HUD anti-interference test observation structure provided by the utility model may also have such a feature that the reflection component includes a guide rail and a slider, the guide rail is arranged on the bottom plate, the slider is adapted to the guide rail, and the slider is movably arranged on the guide rail.
[0007] In the HUD anti-interference test observation structure provided by the utility model, it can also have such a feature that the reflection component also includes a driving component, the driving component includes a motor, a gear and a rack, the rack is arranged on the bottom plate, the motor is arranged on the slider, the gear is sleeved on the motor shaft of the motor, and the gear is meshed with the rack.
[0008] In the HUD anti-interference test observation structure provided by the utility model, it can also have such a feature that the reflection component also includes a base, a support rod and a reflector, the base is arranged on the slider, one end of the support rod is connected to the base, and the other end of the support rod is connected to the reflector.
[0009] In the HUD anti-interference test observation structure provided by the utility model, it can also have such a feature that an electric ball head joint is provided between the support rod and the reflector, one side of the electric ball head joint is connected to the reflector, and the other side of the electric ball head joint is connected to the support rod.
[0010] The HUD anti-interference test observation structure provided by the utility model may also have such a feature that the observation component includes a camera and a fixed bracket, and the camera is arranged on the fixed bracket.
[0011] The technical effect of the utility model is as follows: the HUD anti-interference test observation structure provided by the utility model includes a base plate, a reflection component and an observation component. The HUD product is arranged on one side of the base plate, the reflection component is arranged on the other side of the base plate, and the observation component is located above the HUD product. The reflection component can reflect the picture displayed by the HUD product, so that the optical path of the HUD product imaging becomes longer and the brightness of the HUD product imaging is reduced, thereby ensuring that the operator can obtain clear and undistorted imaging through the observation component, thereby facilitating the operator to observe the working status of the HUD product.
[0012] Therefore, the HUD anti-interference test observation structure provided by the utility model can ensure that the HUD product has clear imaging during the anti-interference test and can assist the operator in observing the working status of the HUD product. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] This specification includes the following drawings, which show the following contents:
[0014] Figure 1 This is a schematic diagram of the structure of the HUD anti-interference test observation structure in the embodiment of the utility model. Figure 1 ;
[0015] Figure 2 It is a schematic diagram of the structure of the slider, guide rail and driving assembly in the embodiment of the utility model in the top view direction.
[0016] Marked in the figure: 1-HUD product, 10-base plate, 20-reflection component, 21-guide rail, 22-slider, 23-driving component, 231-motor, 232-gear, 233-rack, 24-base, 25-support rod, 26-mirror, 27-electric ball head joint, 30-observation component, 31-camera, 32-fixed bracket. DETAILED DESCRIPTION
[0017] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.
[0018] Figure 1 This is a schematic diagram of the structure of the HUD anti-interference test observation structure in the embodiment of the utility model. Figure 1 .
[0019] like Figure 1 As shown, the HUD anti-interference test observation structure provided by the utility model can be used to observe the working state of the HUD product 1 in a dark room. The HUD anti-interference test observation structure includes a base plate 10, a reflection component 20 and an observation component 30. The HUD product 1 is arranged on one side of the base plate 10, the reflection component 20 is arranged on the other side of the base plate 10, and the observation component 30 is located above the HUD product 1. The reflection component 20 can reflect the picture displayed by the HUD product 1, so that the optical path of the imaging of the HUD product 1 becomes longer and the brightness of the imaging of the HUD product 1 is reduced, thereby ensuring that the operator can obtain clear and undistorted imaging through the observation component, thereby facilitating the operator to observe the working state of the HUD product 1.
[0020] Figure 2 It is a schematic diagram of the structure of the slider, guide rail and driving assembly in the embodiment of the utility model in the top view direction.
[0021] like Figure 2 As shown, the reflection assembly 20 includes a guide rail 21 and a slider 22 . The guide rail 21 is disposed on the bottom plate 10 . The slider 22 is adapted to the guide rail 21 . The slider 22 is movably disposed on the guide rail 21 . The slider 22 can slide along the guide rail 21 .
[0022] The reflection assembly 20 further includes a driving assembly 23, which includes a motor 231, a gear 232, and a rack 233. The rack 233 is disposed on the bottom plate 10, and the rack 233 is disposed parallel to the guide rail 21. The motor 231 is disposed on the slider 22, and the gear 232 is sleeved on the motor shaft of the motor 231, and the gear 232 is meshed with the rack 233. The motor 231 can drive the gear 232 to rotate, thereby driving the slider 22 to move along the direction of the guide rail 21.
[0023] The reflective assembly 20 also includes a base 24, a support rod 25 and a reflector 26. The base 24 is arranged on the slider 22, one end of the support rod 25 is connected to the base 24, and the other end of the support rod 25 is connected to the reflector 26, thereby connecting the reflector 26 to the base 24, so that the reflector 26 can be installed on the slider 22, and can move with the slider 22 to get closer to or away from the HUD product 1, thereby adjusting the distance between the reflector 26 and the HUD product 1, which is convenient for the operator to make adjustments and ensure the clarity of the imaging of the HUD product 1.
[0024] An electric ball joint 27 is provided between the support rod 25 and the reflector 26. One side of the electric ball joint 27 is connected to the reflector 26, and the other side of the electric ball joint 27 is connected to the support rod 25. The electric ball joint 27 can adjust the tilt angle of the reflector 26, thereby adjusting the angle of the light path emitted by the HUD product 1, thereby further improving the imaging clarity of the HUD product 1.
[0025] The observation component 30 includes a camera 31 and a fixed bracket 32. The camera 31 is set on the fixed bracket 32. The fixed bracket 32 can install the camera 31 on the wall of the darkroom, so as to facilitate the operator to observe the imaging of the HUD product 1 outside the darkroom.
[0026] When the HUD anti-interference test observation structure provided by the utility model is used to perform an anti-interference test on the HUD product 1, the operator can adjust the distance between the HUD product 1 and the reflector 26 by controlling the rotation of the motor 231, so that the reflector 26 is close to or away from the HUD product 1, and the inclination angle of the reflector 26 can be controlled by the electric ball joint 27, so that the image of the HUD product 1 is clear, which makes it convenient for the operator to observe the working status of the HUD product 1 directly outside the darkroom through the camera 31, complete the anti-interference test on the HUD product 1, and improve the test efficiency and test accuracy.
[0027] Functions and Effects of the Embodiments
[0028] The HUD anti-interference test observation structure provided by the utility model can be used to observe the working state of the HUD product 1 in a dark room. The HUD anti-interference test observation structure includes a base plate 10, a reflection component 20 and an observation component 30. The HUD product 1 is arranged on one side of the base plate 10, the reflection component 20 is arranged on the other side of the base plate 10, and the observation component 30 is located above the HUD product 1. The reflection component 20 can reflect the image displayed by the HUD product 1, so that the optical path of the imaging of the HUD product 1 becomes longer and the brightness of the imaging of the HUD product 1 is reduced, thereby ensuring that the operator can obtain clear and undistorted imaging through the observation component, so as to facilitate the operator to observe the working state of the HUD product 1. The HUD anti-interference test observation structure provided by the utility model can ensure that the HUD product has clear imaging in the anti-interference test and can assist the operator in observing the working state of the HUD product.
[0029] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A HUD anti-disturbance test observation structure, characterized in that: The HUD product (1) comprises a base plate (10), a reflection component (20) and an observation component (30); the HUD product (1) is arranged on one side of the base plate (10), the reflection component (20) is arranged on the other side of the base plate (10), and the observation component (30) is located above the HUD product (1).
2. The HUD anti-disturbance test observation structure according to claim 1, characterized in that: The reflection component (20) comprises a guide rail (21) and a slider (22); the guide rail (21) is arranged on the base plate (10); the slider (22) is adapted to the guide rail (21); and the slider (22) is movably arranged on the guide rail (21).
3. The HUD anti-disturbance test observation structure according to claim 2, characterized in that: The reflection component (20) further comprises a driving component (23), the driving component (23) comprising a motor (231), a gear (232) and a rack (233), the rack (233) being arranged on the base plate (10), the motor (231) being arranged on the slider (22), the gear (232) being sleeved on the motor shaft of the motor (231), and the gear (232) being meshed with the rack (233).
4. The HUD anti-disturbance test observation structure according to claim 3, characterized in that: The reflection assembly (20) further comprises a base (24), a support rod (25) and a reflector (26); the base (24) is arranged on the slider (22); one end of the support rod (25) is connected to the base (24); and the other end of the support rod (25) is connected to the reflector (26).
5. The HUD anti-disturbance test observation structure according to claim 4, characterized in that: An electric ball joint (27) is provided between the support rod (25) and the reflector (26); one side of the electric ball joint (27) is connected to the reflector (26), and the other side of the electric ball joint (27) is connected to the support rod (25).
6. The HUD anti-disturbance test observation structure according to claim 5, characterized in that: The observation component (30) comprises a camera (31) and a fixing bracket (32), wherein the camera (31) is arranged on the fixing bracket (32).
Citation Information
Patent Citations
HUD test device
CN215178522U