CN216900650U - Volume production testing arrangement of face identification module - Google Patents
Volume production testing arrangement of face identification module Download PDFInfo
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- CN216900650U CN216900650U CN202220236264.7U CN202220236264U CN216900650U CN 216900650 U CN216900650 U CN 216900650U CN 202220236264 U CN202220236264 U CN 202220236264U CN 216900650 U CN216900650 U CN 216900650U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a mass production testing device of a face recognition module, which comprises a base, a module base, a camera testing frame and a camera testing device, wherein the camera testing frame is arranged on the base; the module base is arranged on the upper surface of the base in a sliding manner and can slide along the length direction and/or the width direction of the base; the camera testing device is installed on the base, the camera testing jig is installed on one side of the module base, which is close to the camera testing device, and the face recognition module is installed on the camera testing jig and can slide along the upward and downward direction towards the module base or away from the module base. Through the scheme, the production line testing process can be simplified, the production line testing efficiency is improved, and the testing yield of the face recognition module is improved.
Description
Technical Field
The utility model relates to the technical field of face recognition modules, in particular to a mass production testing device of a face recognition module.
Background
With the continuous development of face recognition technology, various face recognition application products are widely applied. The face recognition application product is formed by integrating a face recognition module and other functional modules. A common face recognition module generally includes an algorithm board and a camera.
At present, the production test of the face recognition module mostly adopts a method of individually testing each component. For the test of the algorithm board, a normal camera is fixed, and the algorithm board to be tested is continuously connected for one-to-one test; for the test of the camera, the normal algorithm board is fixed, and the cameras to be tested are continuously connected for one-to-one test. And judging whether the operation is normal or not only according to the feedback result, and no unified test rule or standard exists. The production line workman's manipulation technique of difference also has the difference, for example during the test camera, the workman holds the camera, observes the camera and gathers the image to the region directly in front, and the horizontal distance of its camera, height, weather and light interference etc. all can lead to different test results, the condition that the non-defective products is judged as the defective products by mistake takes place very easily. A face identification module usually needs to accomplish through twice or even multichannel test procedure on producing the line, and the complicated complex operation of test procedure, holistic test cost time is longer relatively.
In summary, a testing apparatus for simplifying the production line testing process, improving the production line testing efficiency, and improving the testing yield of the face recognition module is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a mass production testing device of the face recognition module, which can improve the testing efficiency of the face recognition module.
A mass production testing device for a face recognition module comprises a base, a module base, a camera testing frame and a camera testing device; the module base is arranged on the upper surface of the base in a sliding mode and can slide along the length direction and/or the width direction of the base; the camera testing device is installed on the base, the camera testing frame is installed on one side, close to the camera testing device, of the module base, and the face recognition module is installed on the camera testing frame and can slide along the upward and downward direction towards the module base or away from the module base.
Preferably, the method comprises the following steps: the mass production testing device of the face recognition module further comprises a front-back sliding device and a left-right sliding device, the front-back sliding device is installed on the upper surface of the base, and the left-right sliding device is installed on the front-back sliding device and can slide towards or away from the camera testing device under the guidance of the front-back sliding device; the module base is installed on the left-right sliding device and can slide towards two sides of the camera testing device under the guidance of the left-right sliding device.
Preferably, the method comprises the following steps: the front and rear sliding devices comprise two front and rear guide rails and two corresponding front and rear sliding blocks, the two front and rear guide rails are arranged on the upper surface of the base in a protruding mode at intervals and in parallel, the two front and rear sliding blocks are respectively installed on the corresponding front and rear guide rails in a sliding mode, and the left and right sliding devices are fixed on the two front and rear sliding blocks.
Preferably, the method comprises the following steps: the left-right sliding device comprises a bottom plate, two left-right guide rails and two corresponding left-right sliding blocks. The bottom plate is fixedly arranged on the two front and rear sliding blocks, the left and right guide rails are fixed on two opposite sides of the bottom plate, the left and right sliding blocks are slidably arranged on the corresponding left and right guide rails, and the module base is fixedly arranged on the left and right sliding blocks.
Preferably, the method comprises the following steps: the left and right guide rails and the front and rear guide rails are provided with scale scales.
Preferably, the method comprises the following steps: the camera testing device comprises a testing model and a setting frame, wherein the setting frame is installed on the base, and the testing model is installed on one side, facing the camera testing frame, of the setting frame.
Preferably, the method comprises the following steps: the camera test jig comprises a support body, a sliding hook and a hook adjusting valve, wherein the support body is fixedly installed on the base, the hook is installed on the support body in a vertically sliding mode, the hook adjusting valve is used for locking or unlocking the sliding hook, and the face recognition module is installed on the sliding hook.
Preferably, the method comprises the following steps: the module base is adjacent to one side of the bracket body and is also provided with a fixed seat which is used for fixing the algorithm circuit board of the face recognition module.
By adopting the scheme, the utility model has the beneficial effects that:
1. when using this volume production testing arrangement, through the test structure that this device provided, can realize carrying out whole supporting test to two spare parts that the algorithm board and the camera of face identification module dispatched from the factory. The mode of replacing each spare part and separating earlier then whole test can promote the production efficiency of producing the line, guarantees the yields of the module of dispatching from the factory simultaneously.
2. This volume production testing arrangement can be according to the algorithm board slot of the face identification module that awaits measuring, the different test demands such as camera image distance, to testing arrangement adjustment. After the adjustment is completed, uniform and stable test conditions and environments can be provided. The test result difference caused by the change of operators can be avoided, and the consistency of product test is ensured.
3. This volume production testing arrangement can realize carrying out the volume production test like binocular face identification module, TOF face identification module and 3D face identification module to the face identification module of different grade type through changing test model.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a mass production testing apparatus for a face recognition module according to the present invention;
fig. 2 is a top view of a mass production testing apparatus for a face recognition module according to an embodiment of the present invention.
Description of reference numerals: 10. a base; 11. a front-rear sliding device; 11a, front and rear slide rails; 11b, front and rear sliders; 12. a left-right sliding device; 12a, a bottom plate; 12b, left and right slide rails; 12c, left and right sliders; 20. a module base; 21. a fixed seat; 30. A camera test jig; 31. a stent body; 32. a sliding hook; 33. a hook adjusting valve; 40. a camera testing device; 41. A rack is arranged; 42. testing the model; 50. a face recognition module; 51. an algorithm circuit board; 52. face identification camera.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
As shown in fig. 1 and fig. 2, a mass production testing device for a face recognition module includes a base 10, a module base 20, a camera testing frame 30 and a camera testing device 40; wherein, the module base 20 is slidably mounted on the upper surface of the base 10 and can slide along the length and/or width direction of the base 10; specifically, the base 10 is square, and the module base 20 is also square, so that the base 10 can be adapted to make the device more compact.
The camera testing device 40 is installed on the base 10, and can be fixed on the upper surface of the base 10 by using a clamping or fastening manner, the camera testing jig 30 is installed on one side of the module base 20 adjacent to the camera testing device 40, and the face recognition module 50 is installed on the camera testing jig 30 and can slide along the vertical direction towards the module base 20 or away from the module base 20.
Further, the mass production testing device of the face recognition module 50 further includes a front-back sliding device 11 and a left-right sliding device 12, the front-back sliding device 11 is installed on the upper surface of the base 10, and the left-right sliding device 12 is installed on the front-back sliding device 11 and can slide towards or away from the test model 42 under the guidance of the front-back sliding device 11; the module base 20 is mounted on the left-right slide 12 and can slide toward both sides of the test pattern 42 under the guidance of the left-right slide 12.
Specifically, the front-rear sliding device 11 includes two front-rear guide rails and two corresponding front-rear sliding blocks 11b, the two front-rear guide rails are convexly disposed on the upper surface of the base 10 at intervals and in parallel, the two front-rear sliding blocks 11b are respectively slidably mounted on the corresponding front-rear guide rails, and the left-right sliding device 12 is fixed on the two front-rear sliding blocks 11 b.
The left-right slide device 12 includes a bottom plate 12a, two left-right guide rails, and two corresponding left-right sliders 12 c. The bottom plate 12a is fixedly installed on the two front and rear sliding blocks 11b, the two left and right guide rails are fixed on two sides opposite to the bottom plate 12a, the two left and right sliding blocks are slidably installed on the corresponding left and right guide rails, and the module base 20 is fixedly installed on the two left and right sliding blocks 12 c.
So set up for module base 20 can slide in the length of base 10, width direction to adjust the relative camera testing arrangement 40's of face identification module 50 that sets up on module base 20 position.
The front-rear sliding device 11 and the left-right sliding device 12 are standard components, and can be directly installed by purchase.
It is worth noting that the left guide rail, the right guide rail, the front guide rail and the rear guide rail are both provided with scale scales, and the reference scale scales can be used for accurately adjusting the imaging distance of the camera so as to guarantee the testing efficiency.
Further, the camera testing device 40 includes a testing model 42 and a setting frame 41, the setting frame 41 is installed on the base 10, the testing model 42 is installed on a side of the setting frame 41 facing the camera testing frame 30, and the setting frame 41 can be used for hanging different testing models 42 for testing different cameras, such as RGB cameras, infrared cameras, 3D cameras, and so on.
Moreover, the camera test jig 30 includes a support body 31, a sliding hook 32 and a hook adjusting valve 33, the support body 31 is fixedly installed on the base 10, the support body 31 is detachably installed on the base 10, for example, the support body is connected with the base 10 by using a snap connection method, and then connected with the base 10 by using a fastener locking method; the hook is slidably mounted on the bracket body 31 in the vertical direction, the hook adjusting valve 33 locks or unlocks the sliding hook 32, and the face recognition camera 52 of the face recognition module 50 is mounted on the sliding hook 32. The arrangement is such that the face recognition module 50 faces the test model 42 on the camera module testing device.
It should be noted that a fixing seat 21 is further disposed on one side of the module base 20 adjacent to the bracket body 31, the fixing seat 21 is used for fixing an algorithm circuit board 51 of the face recognition module 50, and the algorithm circuit board 51 is electrically connected to a face recognition camera 52 mounted on the sliding hook 32.
By the scheme, the mass production testing device of the face recognition module 50 can test cameras of different types, specifications, sizes and volumes; for example: when testing the face recognition module 50 of types such as 3D structure light camera, binocular camera, TOF camera, different cameras need to match different test model 42, have different requirements to formation of image position and height, then can adjust the matching through this above-mentioned face recognition module 50's volume production testing arrangement.
Claims (8)
1. The utility model provides a volume production testing arrangement of face identification module which characterized in that: the mass production testing device of the face recognition module comprises a base (10), a module base (20), a camera testing frame (30) and a camera testing device (40); wherein,
the module base (20) is slidably mounted on the upper surface of the base (10) and can slide along the length direction and/or the width direction of the base (10);
the camera testing device (40) is installed on the base (10), the camera testing frame (30) is installed on one side, close to the camera testing device (40), of the module base (20), and the face recognition module (50) is installed on the camera testing frame (30) and can slide along the upward and downward direction towards or away from the module base (20).
2. The mass production testing device of the face recognition module set according to claim 1, characterized in that: the mass production testing device of the face recognition module further comprises a front-back sliding device (11) and a left-right sliding device (12), wherein the front-back sliding device (11) is installed on the upper surface of the base (10), and the left-right sliding device (12) is installed on the front-back sliding device (11) and can slide towards or away from the camera testing device (40) under the guidance of the front-back sliding device (11);
the module base (20) is installed on the left-right sliding device (12) and can slide towards two sides of the camera testing device (40) under the guidance of the left-right sliding device (12).
3. The mass production testing device of the face recognition module set according to claim 2, characterized in that: the front and rear sliding devices (11) comprise two front and rear guide rails and two corresponding front and rear sliding blocks (11b), the two front and rear guide rails are arranged on the upper surface of the base (10) in a protruding mode at intervals and in parallel, the two front and rear sliding blocks (11b) are respectively installed on the corresponding front and rear guide rails in a sliding mode, and the left and right sliding devices (12) are fixed on the two front and rear sliding blocks (11 b).
4. The mass production testing device of the face recognition module set according to claim 3, characterized in that: the left-right sliding device (12) comprises a bottom plate (12a), two left-right guide rails and two corresponding left-right sliding blocks (12 c); the bottom plate (12a) is fixedly arranged on the two front and rear sliding blocks (11b), the two left and right guide rails are fixed on two sides opposite to the bottom plate (12a), the two left and right sliding blocks are slidably arranged on the corresponding left and right guide rails, and the module base (20) is fixedly arranged on the two left and right sliding blocks (12 c).
5. The mass production testing device of the face recognition module set according to claim 4, characterized in that: the left and right guide rails and the front and rear guide rails are provided with scale scales.
6. The mass production testing device of the face recognition module set according to claim 1, characterized in that: the camera testing device (40) comprises a testing model and a setting frame (41), wherein the setting frame (41) is installed on the base (10), and the testing model is installed on one side, facing the camera testing frame (30), of the setting frame (41).
7. The mass production testing device of the face recognition module set according to claim 1, characterized in that: the camera test jig (30) comprises a support body (31), a sliding hook (32) and a hook adjusting valve (33), wherein the support body (31) is fixedly installed on the base (10), the hook is installed on the support body (31) in an up-and-down sliding mode, the hook adjusting valve (33) is used for locking or unlocking the sliding hook (32), and the face recognition module (50) is installed on the sliding hook (32).
8. The mass production testing device of the face recognition module set according to claim 7, characterized in that: one side of the module base (20) close to the support body (31) is further provided with a fixed seat (21), and the fixed seat (21) is used for fixing an algorithm circuit board (51) of the face recognition module (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220236264.7U CN216900650U (en) | 2022-01-26 | 2022-01-26 | Volume production testing arrangement of face identification module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220236264.7U CN216900650U (en) | 2022-01-26 | 2022-01-26 | Volume production testing arrangement of face identification module |
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| CN216900650U true CN216900650U (en) | 2022-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116418976A (en) * | 2022-11-24 | 2023-07-11 | 北京的卢铭视科技有限公司 | Production test SDK authorization method of structured light camera, electronic equipment and storage medium |
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- 2022-01-26 CN CN202220236264.7U patent/CN216900650U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116418976A (en) * | 2022-11-24 | 2023-07-11 | 北京的卢铭视科技有限公司 | Production test SDK authorization method of structured light camera, electronic equipment and storage medium |
| CN116418976B (en) * | 2022-11-24 | 2023-12-12 | 北京的卢铭视科技有限公司 | Production test SDK authorization method of structured light camera, electronic equipment and storage medium |
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