CN218584315U - Test bench for vehicle head-up display system - Google Patents
Test bench for vehicle head-up display system Download PDFInfo
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- CN218584315U CN218584315U CN202222230850.3U CN202222230850U CN218584315U CN 218584315 U CN218584315 U CN 218584315U CN 202222230850 U CN202222230850 U CN 202222230850U CN 218584315 U CN218584315 U CN 218584315U
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Abstract
The utility model discloses a test bench for vehicle new line display system, it includes: a base; a windshield position adjustment assembly that adjusts a position of the windshield relative to the base; a head-up display system position adjustment assembly that adjusts a position of the head-up display system relative to the base; the camera position adjusting assembly is provided with a camera and used for adjusting the position of the camera; the optical calibration component is arranged on the base and is respectively arranged on two sides of the windshield together with the head-up display system, the optical calibration component comprises a base platform and a calibration plate which is vertically arranged on the base platform, and the head-up display system forms images on the calibration plate; the camera collects images displayed by the head-up display system and images of the head-up display system on the calibration plate. The test bench for the vehicle head-up display system is good in flexibility, simple in structure and convenient to operate.
Description
Technical Field
The utility model relates to a testing arrangement especially relates to a testing arrangement for new line display system.
Background
A head-up display system, called HUD for short, is an important product in the production and research and development processes of vehicles. During the development of a heads-up display system, a test bench is required to verify the function and optical effect of the heads-up display system.
The existing head-up display system test bench is basically of a manual test type. Because the head-up display system relates to function test, graph tolerance test and backlight test, the test work flow is complicated, the sampling data volume is large, all test items are completed manually, the test period is long, the test efficiency is low, and the economy is poor. In addition, the existing head-up display system test bench is limited by low sampling number, which results in low precision of test results of part of test items.
Based on this, it is desirable to obtain a test bench that can improve the test result accuracy and test efficiency of the heads-up display system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test rack for vehicle new line display system, it has the advantage that the flexibility is good, simple structure, simple operation, can realize the automatic test of multi-vehicle type HUD function, graphic tolerance and being shaded fast on a new line display system's test rack.
In order to achieve the above object, the utility model provides a test bench for vehicle new line display system, it includes:
a base;
a windshield position adjustment assembly disposed on the base, the windshield position adjustment assembly adjusting a position of the windshield relative to the base;
the head-up display system position adjusting assembly is arranged on the base and arranged on one side of the windshield position adjusting assembly, and the head-up display system position adjusting assembly adjusts the position of the head-up display system relative to the base;
the camera position adjusting assembly is arranged on the base and arranged on the other side of the windshield position adjusting assembly, and the camera position adjusting assembly adjusts the position of the camera;
the optical calibration assembly is arranged on the base and is respectively arranged on two sides of the windshield together with the head-up display system, the optical calibration assembly comprises a base platform and a calibration plate which is vertically arranged on the base platform, and the head-up display system forms images on the calibration plate;
the camera collects images displayed by the head-up display system and images of the head-up display system on the calibration plate.
Test rack realize the location and the fixing of different motorcycle type HUD relative position on the rack through setting up the HUD position control subassembly on the base. The relative position of the windshields of different vehicle types on the rack is positioned and fixed through the windshield position adjusting assembly. The HUD theoretical imaging positions of different vehicle types are determined by adjusting different positions of a calibration plate in the optical calibration assembly on the base station. In the testing process, the image displayed by the head-up display system can be a virtual image on the calibration plate, at the moment, the camera simulates human eyes, and the position of the camera in the testing process is adjusted by the camera position adjusting assembly until the image displayed by the head-up display system shot by the camera is overlapped with the image of the head-up display system on the calibration plate.
It should be noted that, since the testing process of the head-up display system is well known in the art, the detailed description thereof is omitted here.
Further, in a test bench for a vehicle heads up display system of the present invention, the windshield position adjustment assembly includes:
the fixed seat is fixedly arranged on the base;
the limiting blocks are arranged on the fixed seat and used for positioning the position of the windshield in the length direction and the height direction of the base;
a lead screw having reverse threads arranged in pairs;
and clamping sliding blocks which are arranged in pairs and are respectively in threaded connection with the screw rod through opposite threads arranged in pairs so as to move towards or away from each other along the screw rod to clamp the windshield in the width direction of the base.
Further, a test bench for vehicle new line display system still include the rocking handle, its with lead screw fixed connection to it rotates round its self axle center to drive the lead screw.
Further, a test bench for vehicle new line display system in the utility model, new line display system position control subassembly includes: a first robot arm; and the clamping piece is connected with the upper end of the first mechanical arm and clamps the head-up display system.
Further, a test rack for vehicle new line display system still include the luminance meter, it is located on the camera position adjustment subassembly.
Further, be in the test bench for vehicle new line display system of the utility model, camera position control subassembly includes: the second arm with locate the anchor clamps of second arm upper end, anchor clamps centre gripping camera and luminance meter.
Further, in the test bench for the vehicle head-up display system of the present invention, the calibration plate is rectangular.
Further, a test rack for vehicle new line display system still include the host computer, its with first arm and second arm data connection to the action of controlling first arm and second arm.
Further, a test bench for vehicle new line display system in, be equipped with a plurality of locating holes of arranging along the length direction of base station on the base station, the calibration board is through setting up in the locating hole of difference in order to adjust its relative position on base length direction.
A test rack for vehicle new line display system have following beneficial effect: the automatic test system can quickly and conveniently realize the automatic test of the HUD function, the graphic tolerance and the backlight of multiple vehicle types on one test bench, is flexible to operate, has a simple structure, and can improve the test accuracy.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a test stand for a vehicle head-up display system according to an embodiment of the present invention.
Fig. 2 shows a structure of a test rack for a vehicle head-up display system in a head-up display system position adjustment assembly under an embodiment.
Fig. 3 shows the structure of a test stand for a vehicle heads-up display system of the present invention at a windshield position adjustment assembly in one embodiment.
Fig. 4 shows the structure of the optical calibration assembly of the test stand for the vehicle head-up display system according to an embodiment of the present invention.
Fig. 5 shows a structure of a camera position adjustment assembly of a test stand for a vehicle head-up display system according to an embodiment of the present invention.
Detailed Description
The test stand for a vehicle head-up display system according to the present invention will be further explained and illustrated with reference to the drawings and the specific embodiments, which, however, should not be construed as unduly limiting the technical solution of the present invention.
Fig. 1 is a schematic view of a three-dimensional structure of a test stand for a vehicle head-up display system according to an embodiment of the present invention.
As shown in fig. 1, in the present embodiment, a test stage for a vehicle head-up display system includes: a base 1; a windshield position adjusting assembly provided on the base 1, the adjusting assembly adjusting the position of a windshield (not shown in the figure) relative to the base; the head-up display system position adjusting assembly and the optical calibration assembly are arranged on the base 1 and are respectively arranged on two sides of the windshield position adjusting assembly to simulate the state that the head-up display system is arranged on the inner surface of the windshield and the optical calibration assembly is arranged on the outer side of the windshield. The head-up display system position adjustment assembly adjusts the position of a head-up display system (not shown) relative to the base. The camera position adjusting assembly is arranged on the base 1, a camera 13 and a luminance meter 14 are arranged on the camera position adjusting assembly, the camera position adjusting assembly is also arranged on the other side of the windshield relative to the optical calibration assembly, and the camera position adjusting assembly adjusts the position of the camera.
The optical calibration assembly comprises a base station and a calibration plate 5 erected on the base station, and an image displayed by the head-up display system is imaged on the calibration plate 5. The camera 13 is used for acquiring images displayed by the head-up display system and images of the head-up display system on the calibration board 5.
In the testing process, an image displayed by the head-up display system can form a virtual image on the calibration plate 5, at the moment, the camera 13 simulates human eyes, and the position of the camera 13 in the testing process is adjusted by the camera position adjusting assembly until the image displayed by the head-up display system and the image of the head-up display system on the calibration plate 5, which are shot by the camera 13, are overlapped.
Fig. 2 shows a structure of a test rack for a vehicle head-up display system in a head-up display system position adjustment assembly under an embodiment.
As shown in fig. 1 and 2, in an embodiment of the test bench for a vehicle head-up display system according to the present invention, the head-up display system position adjustment assembly may include: a first robot arm 2; and the clamping piece 7 is connected with the upper end of the first mechanical arm, and the clamping piece 7 is used for clamping and fixing the head-up display system.
Fig. 3 shows the structure of a test stand for a vehicle heads up display system in a windshield position adjustment assembly in one embodiment.
As shown in fig. 1 and 3, in an embodiment of the test bench for a vehicle head-up display system according to the present invention, a windshield position adjusting assembly may include: a fixing base 11 fixed on the base 1 is provided with a plurality of limit blocks 3 (10 or 12 in some specific embodiments), and the limit blocks 3 are provided with positioning pins or limit tables, and the limit blocks are matched with each other so as to position the windshield in the length direction and the height direction of the base. A screw rod 10 having reverse threads provided in pairs thereon; the clamping sliders 4 arranged in pairs are each screwed to the screw rod 10 by means of oppositely threaded threads arranged in pairs to move toward and away from each other along the screw rod to center and clamp the windshield in the width direction of the base. The rocking handle 9 is fixedly connected with the screw rod 10 to drive the screw rod 10 to rotate around the axis of the screw rod 10, so that the clamping slide block 4 is driven to linearly move along the screw rod 10.
Fig. 4 shows the structure of the optical calibration assembly of the test stand for the vehicle head-up display system according to an embodiment of the present invention.
As shown in fig. 1 and 4, in some embodiments of the test bench for the vehicle head-up display system of the present invention, the optical calibration component includes a base 12 and a calibration plate 5, which are fixedly disposed on the base 1, a plurality of positioning holes 121 are disposed on the base 12 along the length direction of the base, and the relative position of the calibration plate 5 in the length direction of the base can be adjusted by disposing the calibration plate in different positioning holes. In some specific embodiments, the calibration plate 5 is rectangular.
Fig. 5 shows a structure of a camera position adjustment assembly of a test stand for a vehicle head-up display system according to an embodiment of the present invention.
As shown in fig. 1 and 5, in some embodiments of the test bench for a vehicle head-up display system according to the present invention, the camera position adjustment assembly may include: the second mechanical arm 6 and the clamp 8 arranged at the upper end of the second mechanical arm can reduce the distance between the two clamping blocks of the clamp by rotating the knob so as to clamp the camera 13 and the luminance meter 14.
In some embodiments of the test bench for vehicle heads up display system of the present invention, the host computer (not shown) is in data connection with the first arm 2 and the second arm 6 to control the joint motion of the first arm and the second arm, thereby adjusting the position of the clamped object.
Therefore, be seen, a test rack for vehicle new line display system can realize the automatic test of multi-vehicle type HUD function, figure tolerance and being shaded fast conveniently on a test rack. In addition, the operation is flexible, the structure is simple, and the accuracy of the test can be improved.
It should be noted that the prior art in the protection scope of the present invention is not limited to the embodiments given in the present application, and all the prior art which is not contradictory to the solution of the present invention, including but not limited to the prior patent documents, the prior publications, and the like, can be included in the protection scope of the present invention.
In addition, the combination of the features in the present application is not limited to the combination described in the claims of the present application or the combination described in the embodiments, and all the features described in the present application may be freely combined or combined in any manner unless contradictory to each other.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is obvious that the present invention is not limited to the above embodiments, and similar changes or modifications can be directly derived or easily suggested by those skilled in the art from the disclosure of the present invention, and all should fall within the protection scope of the present invention.
Claims (10)
1. A test bench for a vehicle heads-up display system, comprising:
a base;
a windshield position adjustment assembly disposed on the base, the windshield position adjustment assembly adjusting a position of the windshield relative to the base;
the head-up display system position adjusting assembly is arranged on the base and arranged on one side of the windshield position adjusting assembly, and the head-up display system position adjusting assembly adjusts the position of the head-up display system relative to the base;
the camera position adjusting assembly is arranged on the base and arranged on the other side of the windshield position adjusting assembly, and the camera position adjusting assembly adjusts the position of the camera;
the optical calibration assembly is arranged on the base and is respectively arranged on two sides of the windshield together with the head-up display system, the optical calibration assembly comprises a base platform and a calibration plate which is vertically arranged on the base platform, and the head-up display system forms images on the calibration plate;
the camera collects images displayed by the head-up display system and images of the head-up display system on the calibration plate.
2. The test rack for a vehicle heads-up display system of claim 1, wherein the windshield position adjustment assembly comprises:
the fixed seat is fixedly arranged on the base;
the limiting blocks are arranged on the fixed seat and used for positioning the position of the windshield in the length direction and the height direction of the base;
a lead screw having reverse threads arranged in pairs;
and clamping sliding blocks which are arranged in pairs and are respectively in threaded connection with the screw rod through opposite threads arranged in pairs so as to move towards or away from each other along the screw rod to clamp the windshield in the width direction of the base.
3. The test rack for a vehicle heads-up display system of claim 2, further comprising a rocking handle fixedly connected to the screw rod to rotate the screw rod about its own axis.
4. The test rack for a vehicle heads-up display system of claim 1, wherein the heads-up display system position adjustment assembly comprises: a first robot arm; and the clamping piece is connected with the upper end of the first mechanical arm and clamps the head-up display system.
5. The test rack for a vehicle heads-up display system of claim 1, further comprising a luminance meter provided on the camera position adjustment assembly.
6. The test rack for a vehicle heads-up display system of claim 1, wherein the camera position adjustment assembly comprises: the camera comprises a second mechanical arm and a clamp arranged at the upper end of the second mechanical arm, wherein the clamp clamps the camera.
7. The test rack for a vehicle heads-up display system of claim 1, wherein the calibration plate is rectangular.
8. The test rack for a vehicle heads-up display system of claim 4 further comprising a host computer in data communication with the first robotic arm to control the motion of the first robotic arm.
9. The test rack for a vehicle heads-up display system of claim 6 further comprising a host computer in data communication with the second robotic arm to control the motion of the second robotic arm.
10. The test bench for the vehicle heads-up display system as claimed in claim 1, wherein the base is provided with a plurality of positioning holes arranged along the length direction of the base, and the calibration plate is arranged in different positioning holes to adjust the relative position of the calibration plate in the length direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222230850.3U CN218584315U (en) | 2022-08-24 | 2022-08-24 | Test bench for vehicle head-up display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222230850.3U CN218584315U (en) | 2022-08-24 | 2022-08-24 | Test bench for vehicle head-up display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218584315U true CN218584315U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222230850.3U Active CN218584315U (en) | 2022-08-24 | 2022-08-24 | Test bench for vehicle head-up display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218584315U (en) |
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2022
- 2022-08-24 CN CN202222230850.3U patent/CN218584315U/en active Active
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