CN214675470U - 3D camera test fixture - Google Patents
3D camera test fixture Download PDFInfo
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- CN214675470U CN214675470U CN202120900583.9U CN202120900583U CN214675470U CN 214675470 U CN214675470 U CN 214675470U CN 202120900583 U CN202120900583 U CN 202120900583U CN 214675470 U CN214675470 U CN 214675470U
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Abstract
The utility model discloses a 3D camera test fixture, include: a test jig; the positioning assembly is arranged on the test frame and used for positioning the 3D camera to be tested; the testing component is installed on the testing frame and arranged along the horizontal direction at intervals, the testing component comprises at least two testing boards, the at least two testing boards are arranged along the horizontal direction at intervals and in parallel, the at least two testing boards are different in height, and the lens axis direction of the 3D camera to be tested is perpendicular to the plane where the testing boards are located. The utility model discloses a this testing arrangement's assistance, not only work efficiency is high, solves effectively moreover because of the improper problem that causes of operation, and the measuring accuracy is high, has improved the product output, has reduced the defective rate, changes into alone operation by many people's operation simultaneously, the effectual human cost that has reduced.
Description
Technical Field
The utility model relates to a test technical field especially relates to a 3D camera test fixture.
Background
Along with the high-speed development of the camera, the 3D camera which can be applied to the fields of televisions, mobile phones, robots, unmanned planes, logistics, VR/AR, intelligent home security, automobile driving assistance and the like is in the world and is favored by consumers. Before leaving the factory, the 3D camera needs to be subjected to mounting, focusing, picture (CHART) calibration, Q station (DepthQ) depth test, finished product assembly and the like, and the manufacturing process and standard requirements are higher compared with those of a common camera. The existing depth test for the 3D camera generally adopts a test board to be placed on a desktop to test the 3D camera, but the method has low precision and is easy to remove defective products, so that a plurality of customers are not good, and in addition, a plurality of people are required to operate, thereby consuming time and labor.
Therefore, in order to solve the above technical problems, it is necessary to provide a 3D camera test fixture.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a 3D camera test fixture.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a 3D camera test fixture, includes:
a test jig;
the positioning assembly is arranged on the test frame and used for positioning the 3D camera to be tested;
the testing component is installed on the testing frame and arranged along the horizontal direction at intervals, the testing component comprises at least two testing boards, the at least two testing boards are arranged along the horizontal direction at intervals and in parallel, the at least two testing boards are different in height, and the lens axis direction of the 3D camera to be tested is perpendicular to the plane where the testing boards are located.
As a further improvement, the number of survey test panel is three, survey test panel, third survey test panel for the first survey test panel, the second that arrange in proper order survey test panel, the first height of surveying test panel, the second survey test panel height, the third highly increases in proper order of surveying test panel.
As a further improvement, the 3D camera that awaits measuring highly is greater than the second surveys the height of surveying the board and is less than the third surveys the height of surveying the board.
As a further improvement, the first test panel, the second test panel and the third test panel all include the ya keli base plate, attached the photographic paper on the ya keli base plate.
As a further improvement of the utility model, the photographic paper is PVC waterproof gum photographic paper.
As a further improvement, the test jig comprises a test jig body, is installed in proper order support frame, the first frame that bears, the second on the test jig body bear the frame and the third bears the frame, locating component, first survey test panel, second survey test panel, third survey test panel and install respectively support frame, first frame, second bear the frame, the third bears the frame.
As a further improvement, the locating component includes the altitude mixture control subassembly, installs positioning seat on the altitude mixture control subassembly, the altitude mixture control subassembly includes the supporting seat, wears to establish along vertical direction adjusting screw on the supporting seat, with adjusting screw thread fit's regulation seat, the supporting seat is installed on the support frame, the positioning seat is fixed on the regulation seat, the constant head tank has been seted up on the positioning seat.
As a further improvement, install first horizontal adjustment subassembly and first guide rail set spare on the test jig body, first bear the frame and install on first horizontal adjustment subassembly and the first guide rail set spare, first bear the frame and include first worker shape pole, install two first pole settings on the first worker shape pole and install respectively two first spacing seats in the first pole setting.
As a further improvement, install second horizontal adjustment subassembly and second guide rail set spare on the test jig body, the second bears the frame to be installed on second horizontal adjustment subassembly and the second guide rail set spare, the second bears the frame to include second worker shape pole, install two second pole settings on the second worker shape pole and install respectively two spacing seats of two seconds in the second pole setting.
As a further improvement of the utility model, third horizontal adjustment subassembly and third guide rail set spare, the third bears the frame to install on third horizontal adjustment subassembly and the third guide rail set spare, the third bears the frame to include the third worker shape pole, install two third pole settings on the third worker shape pole and install respectively two spacing seats of two third in the third pole setting.
The utility model has the advantages that:
the utility model discloses a this testing arrangement's assistance, not only work efficiency is high, has solved effectively moreover and has caused unfavorable problem because of the misoperation, and the measuring accuracy is high, has improved the product output, has reduced the defective rate, changes into alone operation by many people's operation simultaneously, the effectual human cost that has reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a schematic structural view from another perspective of the preferred embodiment of the present invention;
fig. 4 is a simple structure diagram of the preferred embodiment of the present invention.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a 3D camera testing jig includes a testing jig 10, a positioning assembly 20 and a testing assembly; the positioning assembly 20 is mounted on the test frame 10 and used for positioning the 3D camera 30 to be tested and determining the position of the 3D camera 30 to be tested; the testing component is installed on the testing frame 10 and is arranged at intervals along the horizontal direction with the positioning component 20, the testing component comprises at least two testing boards, the at least two testing boards are arranged at intervals and in parallel along the horizontal direction, the at least two testing boards are different in height, and the lens axis direction of the 3D camera 30 to be tested is perpendicular to the plane where the testing boards are located.
Referring to fig. 4, in the embodiment, the number of the test boards is three, the three test boards are a first test board 301, a second test board 401 and a third test board 501 arranged in sequence, the height h1 of the first test board 301, the height h2 of the second test board 401 and the height h3 of the third test board 501 are increased in sequence, and the first test board 301 is closer to the positioning assembly 20 than the second test board 401. Specifically, when the test rack 10 is placed on the ground, the height h1 of the first test board 301 refers to the distance between the bottom surface of the first test board 301 and the ground, the height h2 of the second test board 401 refers to the distance between the bottom surface of the second test board 401 and the ground, and the height h3 of the third test board 501 refers to the distance between the bottom surface of the third test board 501 and the ground.
Specifically, the lens axis direction of the 3D camera 30 to be tested is perpendicular to the plane of the first test board 301, the plane of the second test board 301, and the plane of the third test board 501.
Further, the height h4 of the 3D camera 30 to be tested is greater than the height h2 of the second test board 401 and less than the height h3 of the third test board 501. Specifically, the height h4 of the 3D camera 30 to be measured refers to the distance between the center point of the lens of the 3D camera 30 to be measured and the ground.
Preferably, the height h1 of the first test board 301, the height h2 of the second test board 401, and the height h3 of the third test board 501 are 88-98cm, 111cm and 148cm for 101-. More preferably, the height h1 of the first test board 301, the height h2 of the second test board 401, and the height h3 of the third test board 501 are 93cm, 106cm, and 143cm, respectively, and the height h4 of the 3D camera 30 to be tested is 130 cm.
In this embodiment, the first test board 301, the second test board 401 and the third test board 501 preferably include an acrylic substrate 601 and a piece of paper 602 attached to the acrylic substrate 601, wherein the paper 602 has a test pattern thereon.
Further, the photographic paper 602 is preferably PVC waterproof gum photographic paper, which can prevent water and dust and improve image definition.
Referring to fig. 1, the test rack 10 includes a test rack body 101, a support frame, a first bearing frame, a second bearing frame, and a third bearing frame sequentially mounted on the test rack body 101, and the positioning assembly 20, the first test board 301, the second test board 401, and the third test board 501 are respectively mounted on the support frame, the first bearing frame, the second bearing frame, and the third bearing frame.
Further, locating component 20 includes height adjusting element, install positioning seat 201 on height adjusting element, height adjusting element includes supporting seat 202, wear to establish adjusting screw 203 on supporting seat 202 along vertical direction, with adjusting screw 203 screw-thread fit's regulation seat 204, supporting seat 202 is installed on the support frame, positioning seat 201 is fixed on adjusting seat 204, positioning groove 205 has been seted up on positioning seat 201, 3D camera 30 that awaits measuring cooperatees with positioning groove 205 and realizes 3D camera 30's the fixing that awaits measuring, the rotation through adjusting screw 203 drives regulation seat 204 and removes along vertical direction, thereby make the 3D camera 30 that awaits measuring that regulation seat 204 drives on the positioning seat 201 along vertical direction height-adjusting, and is convenient and fast, be convenient for be suitable for the 3D camera of different specifications.
Specifically, the support frame includes door-shaped frame 206, installs stand 207 on door-shaped frame 206, and door-shaped frame 206 and stand 207 are all fixed on the test jig body 101, and supporting seat 202 is fixed on stand 207 for the structure is firm reliable.
Install first horizontal adjustment subassembly and first guide rail set spare on the test jig body 101, first bear the frame and install on first horizontal adjustment subassembly and first guide rail set spare, first bear the frame and include first worker shape pole 302, install two first pole settings 303 on first worker shape pole 302 and install two first spacing seats 304 on two first pole settings 303 respectively, first test panel 301 supports on first worker shape pole 302, two first spacing seats 304 are spacing to first test panel 301. Specifically, the first horizontal adjustment assembly includes two first bearing seats 305 disposed opposite to each other in the horizontal direction, a first screw 306 disposed through the two first bearing seats 305, and a first moving seat 307 in threaded engagement with the first screw 306, wherein when the first screw 306 rotates, the first moving seat 307 moves in the horizontal direction to adjust a distance D1 between a front edge of a lens of the 3D camera 30 to be tested and a plane where the first test board 301 is located. Specifically, the first guide rail assembly comprises a first guide rail 308 and a first slider assembly 309 matched with the first guide rail 308, the first guide rail 308 is fixed on the test rack body 101, and two ends of the first i-shaped rod 302 are respectively fixed on the first moving seat 307 and the first slider assembly 309, so that the smoothness of the position adjustment of the first test board 301 along the horizontal direction is improved.
The second horizontal adjusting component and the second guide rail component are installed on the test jig body 101, the second bearing frame is installed on the second horizontal adjusting component and the second guide rail component, the second bearing frame comprises a second H-shaped rod 402, two second vertical rods 403 installed on the second H-shaped rod 402 and two second limiting seats 404 installed on the two second vertical rods 403 respectively, and the second test board 401 is supported and limited through the two second limiting seats 404. Specifically, the second horizontal adjustment assembly includes two second bearing seats 405 oppositely disposed along the horizontal direction, a second screw 406 penetrating the two second bearing seats 405, and a second moving seat 407 in threaded engagement with the second screw 406, wherein when the second screw 406 rotates, the second moving seat 407 moves along the horizontal direction to adjust a distance D2 between a front edge of a lens of the 3D camera 30 to be tested and a plane where the second test board 401 is located. Specifically, the second guide rail assembly comprises a second guide rail 408 and a second slider assembly 409 matched with the second guide rail 408, the second guide rail 408 is fixed on the test rack body 101, and two ends of the second i-shaped rod 402 are respectively fixed on the second moving seat 407 and the second slider assembly 409, so that the smoothness of the position adjustment of the second test board 301 along the horizontal direction is improved.
The third horizontal adjusting assembly and the third guide rail assembly are mounted on the test jig body 101, the third bearing frame is mounted on the third horizontal adjusting assembly and the third guide rail assembly, the third bearing frame comprises a third H-shaped rod 502, two third vertical rods 503 mounted on the third H-shaped rod 502 and two third limiting seats 504 respectively mounted on the two third vertical rods 503, and the third test board 501 is supported and limited by the two third limiting seats 504. Specifically, the third horizontal adjustment assembly includes two third bearing seats 505 oppositely arranged along the horizontal direction, a third screw 506 penetrating through the two third bearing seats 505, and a third moving seat 507 in threaded fit with the third screw 506, wherein when the third screw 506 rotates, the third moving seat 507 moves along the horizontal direction, and the distance D3 between the front edge of the lens of the 3D camera and the plane where the third test board 501 is located is adjusted. Specifically, the third guide rail assembly includes a third guide rail 508 and a third slider assembly 509 matched with the third guide rail 508, the third guide rail 508 is fixed on the test rack body 101, and two ends of the third i-shaped rod 502 are respectively fixed on the third moving seat 507 and the third slider assembly 509, so that the smoothness of the position adjustment of the third test board 501 along the horizontal direction is improved.
Preferably, the distance D1 between the front edge of the lens of the 3D camera 30 to be tested and the plane where the first test board 301 is located, the distance D2 between the front edge of the lens of the 3D camera 30 to be tested and the plane where the second test board 401 is located, and the distance D3 between the front edge of the lens of the 3D camera 30 to be tested and the plane where the third test board 501 is located are 70-90cm, 100-125cm, and 140-160cm, respectively. More preferably, the distance D1 between the front edge of the lens of the 3D camera 30 to be tested and the plane where the first test board 301 is located, the distance D2 between the front edge of the lens of the 3D camera 30 to be tested and the plane where the second test board 401 is located, and the distance D3 between the front edge of the lens of the 3D camera 30 to be tested and the plane where the third test board 501 is located are 80cm, 115cm and 150cm, respectively.
To improve the rapidity and comfort of the height adjustment assembly adjustment, it is preferred that the adjustment screw 203 has a first hand wheel 208 mounted thereon. To improve the rapidity and comfort of adjustment of the first leveling assembly, it is preferred that the first screw 306 has a second wheel 310 mounted thereon. In order to improve the rapidity and comfort of adjustment of the second leveling assembly, it is preferred that a third hand wheel 410 is mounted on the second screw 406. To improve the rapidity and comfort of adjustment of the third leveling assembly, a fourth hand wheel 510 is preferably mounted on the third screw 506.
The utility model discloses preferred test jig 10 adopts the aluminum alloy material to make, and low cost and structure are firm.
The utility model discloses arrange the even space of light source in when using, confirm 3D camera 30's that awaits measuring camera lens leading edge and the first distance D1 of surveying between board 301, 3D camera 30's that awaits measuring camera lens leading edge and second survey distance D2 between board 401 and 3D camera 30's that awaits measuring camera lens leading edge and the third survey distance D3 between the board 501, and set standard distance parameter into in test terminal with D1, D2, D3 is the same, 3D camera 30 that awaits measuring shoots first survey board 301, the second surveys the test pattern on board 401 and the third survey, compare the distance data that 3D camera 30 actual test that awaits measuring arrived with standard distance parameter, if the difference is in presetting threshold value scope, then judge qualified goods, otherwise just judge that the non-defective products.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a 3D camera test fixture which characterized in that includes:
a test jig;
the positioning assembly is arranged on the test frame and used for positioning the 3D camera to be tested;
the testing component is installed on the testing frame and arranged along the horizontal direction at intervals, the testing component comprises at least two testing boards, the at least two testing boards are arranged along the horizontal direction at intervals and in parallel, the at least two testing boards are different in height, and the lens axis direction of the 3D camera to be tested is perpendicular to the plane where the testing boards are located.
2. The 3D camera test fixture of claim 1, wherein the number of the test boards is three, the three test boards are a first test board, a second test board and a third test board arranged in sequence, and the height of the first test board, the height of the second test board and the height of the third test board increase in sequence.
3. The 3D camera test fixture of claim 2, wherein the height of the 3D camera to be tested is greater than the height of the second test board and less than the height of the third test board.
4. The 3D camera test fixture of claim 2, wherein the first test board, the second test board, and the third test board each comprise an acrylic substrate and a piece of photographic paper attached to the acrylic substrate.
5. The 3D camera test fixture of claim 4, wherein the photographic paper is PVC waterproof gum photographic paper.
6. The 3D camera test fixture of claim 2, wherein the test rack comprises a test rack body, a support frame, a first bearing frame, a second bearing frame, and a third bearing frame sequentially mounted on the test rack body, and the positioning assembly, the first test board, the second test board, and the third test board are respectively mounted on the support frame, the first bearing frame, the second bearing frame, and the third bearing frame.
7. The 3D camera test fixture of claim 6, wherein the positioning assembly comprises a height adjustment assembly and a positioning seat mounted on the height adjustment assembly, the height adjustment assembly comprises a supporting seat, an adjustment screw penetrating the supporting seat in a vertical direction, and an adjustment seat in threaded engagement with the adjustment screw, the supporting seat is mounted on the supporting frame, the positioning seat is fixed on the adjustment seat, and a positioning groove is formed in the positioning seat.
8. The 3D camera test fixture of claim 6, wherein a first horizontal adjustment assembly and a first guide rail assembly are mounted on the test jig body, the first bearing frame is mounted on the first horizontal adjustment assembly and the first guide rail assembly, and the first bearing frame comprises a first I-shaped rod, two first vertical rods mounted on the first I-shaped rod, and two first limiting seats respectively mounted on the two first vertical rods.
9. The 3D camera test fixture of claim 6, wherein a second horizontal adjustment assembly and a second guide rail assembly are mounted on the test frame body, the second bearing frame is mounted on the second horizontal adjustment assembly and the second guide rail assembly, and the second bearing frame comprises a second H-shaped rod, two second vertical rods mounted on the second H-shaped rod, and two second limiting seats respectively mounted on the two second vertical rods.
10. The 3D camera test fixture of claim 6, wherein the third horizontal adjustment assembly and the third rail assembly are mounted on the third horizontal adjustment assembly and the third rail assembly, and the third carrier comprises a third H-shaped bar, two third vertical bars mounted on the third H-shaped bar, and two third limiting seats respectively mounted on the two third vertical bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120900583.9U CN214675470U (en) | 2021-04-28 | 2021-04-28 | 3D camera test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120900583.9U CN214675470U (en) | 2021-04-28 | 2021-04-28 | 3D camera test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214675470U true CN214675470U (en) | 2021-11-09 |
Family
ID=78472464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120900583.9U Active CN214675470U (en) | 2021-04-28 | 2021-04-28 | 3D camera test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214675470U (en) |
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2021
- 2021-04-28 CN CN202120900583.9U patent/CN214675470U/en active Active
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