CN215647135U - A test fixture for camera focusing - Google Patents
A test fixture for camera focusing Download PDFInfo
- Publication number
- CN215647135U CN215647135U CN202121891427.7U CN202121891427U CN215647135U CN 215647135 U CN215647135 U CN 215647135U CN 202121891427 U CN202121891427 U CN 202121891427U CN 215647135 U CN215647135 U CN 215647135U
- Authority
- CN
- China
- Prior art keywords
- test
- mounting seat
- assembly
- lifting
- focusing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Accessories Of Cameras (AREA)
Abstract
The application relates to a test fixture for focusing of a camera, which comprises a workbench, a mounting seat, a lifting assembly, a first test assembly and a second test assembly, wherein the mounting seat is arranged on the workbench; the lifting assembly is arranged along one side of the mounting seat, the first testing assembly is arranged on the lifting assembly, and the first testing assembly is rotatably arranged above the mounting seat; the second testing component is arranged above the mounting seat, and the distance from the second testing component to the mounting seat is greater than the distance from the first testing component to the mounting seat; the beneficial effects are that: this application is through setting up first test subassembly, second test subassembly in same tool, can realize testing near focus, far focus simultaneously through this test fixture, not only promotes this test fixture's suitability, simultaneously, still can improve the efficiency of software testing of camera.
Description
Technical Field
The application relates to the technical field of camera shooting, in particular to a test fixture for focusing of a camera.
Background
The camera is an important component of the mobile phone and is connected with the main board through the FPC, wherein one end of the FPC is connected with the camera, the other end of the FPC is provided with a connector, and the FPC is connected with the main board of the mobile phone through the connector. In the production of the camera, the camera is often required to be subjected to focusing test, so that the camera can meet the factory requirements; in the existing production line, focusing of a camera can only be used for testing a near focal distance or a far focal distance; the test fixture has single applicability and cannot meet the requirements of rapid production and processing at present.
Disclosure of Invention
This application is for overcoming among the prior art test fixture suitability more singleness, can't satisfy the technical problem that present quick production processing required, provides a test fixture for camera focusing.
A test fixture for focusing a camera comprises a workbench, a mounting seat, a lifting assembly, a first test assembly and a second test assembly,
the mounting seat is arranged on the workbench; the lifting assembly is arranged along one side of the mounting seat, the first testing assembly is arranged on the lifting assembly, and the first testing assembly is rotatably arranged above the mounting seat; the second testing component is arranged above the mounting seat, and the distance from the second testing component to the mounting seat is greater than the distance from the first testing component to the mounting seat;
the camera to be tested is arranged on the mounting seat, and the focusing test is carried out on the images of the first test assembly or the second test assembly through collection.
Optionally, the mounting base upper end is provided with an installation bulge and a first wiring terminal, the installation bulge is arranged adjacent to the same axis of the first wiring terminal, an installation groove is formed in the upper end of the installation bulge, and a notch is formed in the installation groove along the direction of the first wiring terminal.
Optionally, the workbench is further provided with a junction box, the junction box is provided with a second connecting terminal, the second connecting terminal is connected with the first connecting terminal through an FPC board, and the junction box is further connected with the test host through a wiring harness.
Optionally, the lifting assembly comprises a lifting bracket, a screw, a knob, and a lifting plate; the screw rod is arranged in the lifting support, the upper end of the screw rod penetrates through the upper end of the lifting support and is fixedly connected with the knob, and one end of the lifting plate is in threaded connection with the screw rod; the first testing component is rotatably arranged at the other end of the lifting plate.
Optionally, the lifting assembly further comprises a guide rod, the guide rod is arranged in the lifting support and is adjacent to the screw rod, the lifting plate is provided with a guide sleeve, the guide sleeve is sleeved on the guide rod, and the lifting plate is guided to lift through the guide rod.
Optionally, the lifting plate is further connected with a rotating plate, a rotating groove is dug in the side face of the free end of the lifting plate, a first shaft core is arranged in the middle of the rotating groove, and the first shaft core is connected with the upper side face and the lower side face of the rotating groove; one end of the rotating shaft plate is provided with a first shaft sleeve sleeved on the first shaft core; and a second shaft core is also arranged on the upper surface of the rotating plate.
Optionally, the first test assembly includes a fixing frame and a first test board, the fixing frame is provided with a fixing groove, and the first test board is fixedly arranged in the fixing groove; a second shaft sleeve is further arranged at one end of the fixing frame and is sleeved on the second shaft core and rotates along the second shaft core; the first test board is arranged right above the mounting seat through rotation.
Optionally, the free end of the rotating plate is further connected with a doubling mirror, and the doubling mirror is arranged right above the mounting seat through rotation.
Optionally, the magnification power increasing mirror is a 5-20 magnification power increasing mirror.
Optionally, the second testing component comprises a testing box, a second testing board and a light emitting diode, the testing box is arranged at a downward opening, the second testing board is arranged at an opening of the testing box, and the light emitting diode is arranged in the testing box and is in driving connection with an external power supply through a wire harness.
Compared with the prior art, the beneficial effects of this application are: this application is through setting up first test subassembly, second test subassembly in same tool, can realize testing near focus, far focus simultaneously through this test fixture, not only promotes this test fixture's suitability, simultaneously, still can improve the efficiency of software testing of camera.
Drawings
Fig. 1 is a schematic view of a test fixture according to an embodiment of the utility model 1.
Fig. 2 is a schematic view of a test fixture according to an embodiment of the utility model 2.
Fig. 3 is a schematic view of a test fixture according to an embodiment of the utility model 3.
Detailed Description
The present application will be further described with reference to the following detailed description.
The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings only for the convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
In an embodiment shown in fig. 1-2, the application discloses a test fixture for focusing a camera, which includes a workbench 1, a mounting base 2, a lifting assembly 3, a first test assembly 4, and a second test assembly 5, wherein the mounting base 2 is arranged on the workbench 1; the lifting component 3 is arranged along one side of the mounting seat 2, the first testing component 4 is arranged on the lifting component 3, and the first testing component 4 can be rotatably arranged above the mounting seat 2; the second testing component 5 is arranged above the mounting seat 2, and the distance from the second testing component 5 to the mounting seat 2 is greater than the distance from the first testing component 4 to the mounting seat 2; the camera that awaits measuring of setting on mount pad 2 carries out first test component 4 or 5 images of second test component through gathering and carries out the focusing test. In this embodiment, when first test component 4 sets up directly over mount pad 2, when the top of the camera that awaits measuring promptly, the image of first test component 4 is gathered to the accessible camera that awaits measuring, judges the definition of the corresponding focus section of camera that awaits measuring to judge whether the camera that awaits measuring is to focusing on. Meanwhile, the position of the first testing component 4 can be adjusted by adjusting the lifting component 3, so that the test of the multi-focus-section camera is realized; the applicability of the camera is improved. When the first testing component 4 is not arranged right above the mounting seat 2, the camera to be tested can be tested through the second testing component 5, the distance from the second testing component 5 to the mounting seat 2 is larger than the distance from the first testing component 4 to the mounting seat 2, and the lens with the far focal length can be subjected to focusing test through the second testing component 5. This application can realize testing near focus, far focus simultaneously through this test fixture through setting up first test component 4, second test component 5 in same tool, not only promotes this test fixture's suitability, simultaneously, still can improve the efficiency of software testing of camera.
In some embodiments, the mounting base 2 is provided with a mounting protrusion 21 and a first terminal 22 at an upper end thereof, the mounting protrusion 21 and the first terminal 22 are disposed adjacent to each other along a same axis, and a mounting groove is formed at the upper end of the mounting protrusion 21 and is provided with a notch along a direction of the first terminal 22. The workbench 1 is further provided with a junction box 7, the junction box 7 is provided with a second connecting terminal 71, the second connecting terminal 71 is connected with the first connecting terminal 22 through an FPC board 8, and the junction box 7 is further connected with a test host through a wiring harness. In this embodiment, camera module includes camera lens subassembly, FPC board and connector, and camera lens subassembly accessible mounting groove is fixed, makes the FPC board stretch out along the breach after fixed, pegs graft the connector on first binding post 22, switches on with terminal box 7, and the data collection of the camera that will await measuring transmits to the test host computer through terminal box 7 on.
In some embodiments, the lifting assembly 3 includes a lifting bracket 31, a screw 32, a knob 33, a lifting plate 34; the screw rod 32 is arranged in the lifting support 31, the upper end of the screw rod 32 penetrates through the upper end of the lifting support 31 and is fixedly connected with the knob 33, and one end of the lifting plate 34 is in threaded connection with the screw rod 32; the first test assembly 4 is rotatably disposed on the other end of the lifting plate 34. In this embodiment, the screw 32 is rotated by the knob 33, so as to control the lifting of the lifting plate 34. The lifting assembly 3 further comprises a guide rod 35, the guide rod 35 is arranged in the lifting support 31 and is adjacent to the screw 32, the lifting plate 34 is provided with a guide sleeve, the guide sleeve is sleeved on the guide rod 35, and the lifting plate 34 is guided to lift through the guide rod 35. This application makes lifter plate 34 go up and down more stably through guide arm 35, and lifter plate 34 only goes up and down to move in vertical direction.
In some embodiments, the lifting plate 34 is further connected with a rotating plate 36, a rotating groove is dug in the side surface of the free end of the lifting plate 34, a first axle core 37 is arranged in the middle of the rotating groove, and the first axle core 37 is connected with the upper side surface and the lower side surface of the rotating groove; one end of the rotating shaft plate is provided with a first shaft sleeve sleeved on the first shaft core 37; the upper surface of the rotating plate 36 is also provided with a second shaft core. In this embodiment, the rotating plate 36 is rotated along the first shaft core 37 through the first shaft core 37 and the first shaft sleeve, and the first testing component 4 is positioned directly above the mounting base 2 or separated from the mounting base 2 through the rotating plate 36.
In some embodiments, the first testing assembly 4 includes a fixing frame 41, a first testing board 42, the fixing frame 41 is provided with a fixing groove, and the first testing board 42 is fixedly disposed in the fixing groove; a second shaft sleeve 43 is further arranged at one end of the fixing frame 41, and the second shaft sleeve 43 is sleeved on the second shaft core and rotates along the second shaft core; the first test board 42 is disposed directly above the mount 2 by rotation. In this embodiment, the test assembly can further rotate for two times through the second shaft core and the second shaft sleeve 43, so that the camera collects the pattern of the first test board 42. The first test plate 42 may be fixed to the fixing grooves by gluing.
In some embodiments, the free end of the rotating plate 36 is further connected with a doubling mirror 6, and the doubling mirror 6 is rotatably arranged right above the mounting seat 2. In this embodiment, the zoom lens 6 may be rotatably disposed between the camera to be tested and the first testing component 4, may be disposed between the camera to be tested and the second testing component 5, or may not be disposed above the camera to be tested; the position of the test platform can be adjusted in a rotating mode according to test requirements. The multiplying mirror 6 is a 5-20 times multiplying mirror 6. The multiplying mirror 6 can be a 5-time multiplying mirror, a 10-time multiplying mirror or a 20-time multiplying mirror. The magnification increasing mirrors have different amplification amounts. A 2 x magnification lens can double the size of the image and effectively double the focal length of the lens when mounted. If the magnifying lens is attached to the 50mm lens, the size of the obtained image is the same as that of the image shot by the 100mm lens; if it is mounted on a 200mm lens, the image size generated by a 400mm lens can be obtained, and the like.
In some embodiments, the second testing component 5 comprises a testing box, a second testing board and a light emitting diode, wherein the testing box is arranged at the downward opening, the second testing board is arranged at the opening of the testing box, and the light emitting diode is arranged in the testing box and is in driving connection with the external power supply through a wire harness. In the embodiment, the pattern of the second test board can be brighter and clearer by the light source of the light emitting diode; the display effect is improved.
It should be understood that the above examples of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims (10)
1. A test fixture for focusing of a camera is characterized by comprising a workbench, a mounting seat, a lifting assembly, a first test assembly and a second test assembly,
the mounting seat is arranged on the workbench; the lifting assembly is arranged along one side of the mounting seat, the first testing assembly is arranged on the lifting assembly, and the first testing assembly is rotatably arranged above the mounting seat; the second testing component is arranged above the mounting seat, and the distance from the second testing component to the mounting seat is greater than the distance from the first testing component to the mounting seat;
the camera to be tested is arranged on the mounting seat, and the focusing test is carried out on the images of the first test assembly or the second test assembly through collection.
2. The test fixture for focusing of the camera according to claim 1, wherein an installation protrusion 21 and a first connection terminal are arranged at the upper end of the installation base, the installation protrusion 21 and the first connection terminal are arranged adjacent to each other along the same axis, an installation groove is arranged at the upper end of the installation protrusion, and a gap is formed in the installation groove along the direction of the first connection terminal.
3. The test fixture for focusing of the camera according to claim 2, wherein the workbench is further provided with a junction box, the junction box is provided with a second connection terminal, the second connection terminal is connected with the first connection terminal through an FPC board, and the junction box is further connected with a test host through a wiring harness.
4. The test fixture for focusing of the camera according to claim 1, wherein the lifting assembly comprises a lifting bracket, a screw, a knob, and a lifting plate; the screw rod is arranged in the lifting support, the upper end of the screw rod penetrates through the upper end of the lifting support and is fixedly connected with the knob, and one end of the lifting plate is in threaded connection with the screw rod; the first testing component is rotatably arranged at the other end of the lifting plate.
5. The test fixture for focusing of a camera according to claim 4, wherein the lifting assembly further comprises a guide rod, the guide rod is disposed in the lifting bracket and adjacent to the screw, the lifting plate is provided with a guide sleeve, the guide sleeve is sleeved on the guide rod, and the lifting plate is guided to lift through the guide rod.
6. The test fixture for focusing of the camera according to claim 4, wherein the lifting plate is further connected with a rotating plate, a rotating groove is dug in the side surface of the free end of the lifting plate, a first shaft core is arranged in the middle of the rotating groove, and the first shaft core is connected with the upper side surface and the lower side surface of the rotating groove; one end of the rotating plate is provided with a first shaft sleeve sleeved on the first shaft core; and a second shaft core is also arranged on the upper surface of the rotating plate.
7. The test fixture for focusing of the camera according to claim 6, wherein the first test assembly comprises a fixing frame and a first test board, the fixing frame is provided with a fixing groove, and the first test board is fixedly arranged in the fixing groove; a second shaft sleeve is further arranged at one end of the fixing frame and is sleeved on the second shaft core and rotates along the second shaft core; the first test board is arranged right above the mounting seat through rotation.
8. The test fixture for focusing of a camera according to claim 7, wherein a doubling mirror is further connected to a free end of the rotating plate, and the doubling mirror is rotatably disposed right above the mounting base.
9. The test fixture for focusing of a camera according to claim 8, wherein the multiplying mirror is a 5-20 multiplying mirror.
10. The test fixture for focusing of a camera according to claim 8, wherein the second test assembly comprises a test box, a second test board and a light emitting diode, the test box is disposed at a downward opening, the second test board is disposed at an opening of the test box, and the light emitting diode is disposed in the test box and is drivingly connected to an external power source through a wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891427.7U CN215647135U (en) | 2021-08-12 | 2021-08-12 | A test fixture for camera focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891427.7U CN215647135U (en) | 2021-08-12 | 2021-08-12 | A test fixture for camera focusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215647135U true CN215647135U (en) | 2022-01-25 |
Family
ID=79897293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121891427.7U Active CN215647135U (en) | 2021-08-12 | 2021-08-12 | A test fixture for camera focusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215647135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117472677A (en) * | 2023-12-26 | 2024-01-30 | 深圳市魔力信息技术有限公司 | Face recognition equipment testing method and testing system |
-
2021
- 2021-08-12 CN CN202121891427.7U patent/CN215647135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117472677A (en) * | 2023-12-26 | 2024-01-30 | 深圳市魔力信息技术有限公司 | Face recognition equipment testing method and testing system |
| CN117472677B (en) * | 2023-12-26 | 2024-03-08 | 深圳市魔力信息技术有限公司 | Face recognition equipment testing method and testing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215647135U (en) | A test fixture for camera focusing | |
| CN105516708A (en) | Camera module multi-point parameter automatic detection device | |
| KR20180126106A (en) | Position alignment device for camera module inspection apparatus | |
| US11460686B2 (en) | Prism device applied to periscope lens module and periscope lens module | |
| KR100744604B1 (en) | Focus adjusting device for camera module and adujusting method therefore | |
| KR100764407B1 (en) | A device for testing the image of camera module | |
| CN101408721A (en) | Camera shooting module group focusing workstation | |
| TW201317697A (en) | Focusing mechanism | |
| CN102395875A (en) | Arrangement of a rotary image capture unit for imaging objects on circuit boards at a polar viewing angle of 45 deg | |
| CN104459937B (en) | A kind of speculum precision adjustment unit | |
| CN114650415A (en) | Automatic focusing detection system | |
| CN211015961U (en) | Scanning teaching instrument for business administration | |
| CN215931233U (en) | Automatic end face detector for optical fiber box | |
| CN203278985U (en) | Webcam and mobile electronic device with photography function | |
| CN110879462A (en) | Microscope for automatic microscopic examination | |
| CN116697312B (en) | Focusing device and focusing method | |
| CN220751558U (en) | Miniature motor performance testing device | |
| CN218628131U (en) | Automatic assembling visual positioning mechanism for notebook computer | |
| CN215492366U (en) | Tool for rapidly detecting focal length of convex lens of car lamp | |
| CN218494825U (en) | Positioning structure and zooming LED lamp | |
| CN216350383U (en) | Mobile phone shell detection equipment | |
| CN115202132A (en) | Integrated light source with window and optical image acquisition device | |
| CN214947617U (en) | Low-brightness high-gray MINI-LED display screen | |
| CN109443198A (en) | A kind of housing cavity feature detection machine | |
| CN216925462U (en) | Flash tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |