Camera chip flatness detection mechanism and detection equipment thereof
By combining the base, worktable, and laser module, the complexity and accuracy error problems of camera chip flatness testing equipment are solved, achieving efficient and low-cost testing results and adapting to the rapid testing of chips of different specifications.
Patent Information
- Application Number
- CN202520411883.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing camera chip flatness testing equipment has a complex structure, low testing efficiency, and large accuracy errors, which affect the testing results.
It adopts a combination structure of base, worktable, testing fixture and laser module, realizes simple and fast testing through tapered through hole and movable cavity, and uses threaded adjustment rod and slider structure to adapt to chips of different specifications, avoids transmission shaft error, and calculates flatness in combination with control module.
It enables low-cost and high-efficiency flatness inspection of camera chips, simplifies the operation process, improves inspection accuracy and efficiency, and adapts to the rapid inspection of chips of different specifications.
Smart Images
Figure CN223727098U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection equipment technical field, concretely is a kind of camera chip flatness detection mechanism and its detection equipment. BACKGROUND
[0002] Camera assembly is usually equipped with chip (such as the chip shown in the drawing in the specification Figure 3 And Figure 4 Flatness of camera chip is directly related to the performance and reliability of camera image sensor.If chip surface is uneven, it can cause image sensor to produce error when capturing light and converting electrical signal, and further affect the definition and accuracy of image.For example, if chip and camera assembly are uneven in the process of packaging, these small differences can be amplified in the imaging process, resulting in image blur, distortion and other problems;Therefore, camera chip flatness has crucial influence on the performance of camera and imaging quality.
[0003] In existing detection technology, conventional camera chip flatness detection equipment generally adopts multiple moving axes combined with high-precision visual detection system to complete the detection of camera chip flatness, obviously, the structure of conventional detection equipment is very complex, and the manufacturing cost is quite high, and the detection efficiency is low;On the other hand, the detection result will be affected by the precision error of moving axis itself.
[0004] Therefore, a camera chip flatness detection mechanism and its detection equipment are urgently needed to solve the above problems. UTILITY MODEL CONTENT
[0005] Based on the above, the purpose of the utility model is to provide a kind of camera chip flatness detection mechanism and its detection equipment, to solve the problem of low detection efficiency and detection precision of camera flatness detection equipment in background art.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] The utility model provides a kind of camera chip flatness detection mechanism, including:
[0008] Base, the upper portion of the base is erected with workbench, and the workbench is provided with conical through hole;
[0009] Detection fixture is detachably equipped on the workbench and located above the conical through hole;The detection fixture is provided with movable cavity for positioning camera assembly;
[0010] Laser module is equipped below the conical through hole and can move up and down, for detecting the flatness of chip;
[0011] The active cavity is larger than the size of the camera assembly and is shaped to match the camera assembly.
[0012] As an optional technical scheme of the camera chip flatness detection mechanism, a sliding table is vertically installed on the base, the sliding table comprises a fixed block and a sliding block sliding on the fixed block, and the laser module is arranged on the sliding block.
[0013] As an optional technical scheme of the camera chip flatness detection mechanism, a first limiting block is arranged on one side of the sliding block, a second limiting block is arranged on one side of the fixed block, and a threaded adjusting rod is arranged between the first limiting block and the second limiting block; the bottom end of the threaded adjusting rod penetrates through the first limiting block and abuts against the second limiting block, and the top end of the threaded adjusting rod extends above the workbench.
[0014] As an optional technical scheme of the camera chip flatness detection mechanism, an adjusting plate is arranged on the sliding block, the adjusting plate is provided with an adjusting hole, and the adjusting plate is stacked on the sliding block through the adjusting hole; the laser module is arranged on the adjusting plate.
[0015] As an optional technical scheme of the camera chip flatness detection mechanism, baffles are respectively arranged between the circumferential four sides of the base and the workbench.
[0016] As an optional technical scheme of the camera chip flatness detection mechanism, adjustable supporting seats are respectively arranged at the four corners of the bottom of the base.
[0017] A camera chip flatness detection device is also provided, comprising a rack and a control module arranged in the rack, the upper end surface of the rack is provided with the camera chip flatness detection mechanism described above, and the laser module and the control module are electrically connected.
[0018] The utility model discloses beneficial effects are:
[0019] The utility model provides a kind of camera chip flatness detection mechanism and its detection equipment provided in the utility model, by placing the camera component packaged with chip in the movable cavity on detection fixture, when the detection of camera chip flatness is carried out, the laser emitted by laser module passes through conical through hole and is irradiated on chip in camera component, at this time, only need to move the position of camera component in movable cavity four corners to make laser respectively irradiate on the different position of chip and measure its data;Finally, the flatness of its chip is calculated by background control module and industrial computer, the structure is simple, easy and fast to operate, manufacturing cost is low, no programming is needed in detection process, when the chip in the camera component of different specifications is detected, only need to disassemble and replace the detection fixture matched, then laser module is adjusted to appropriate height by threaded adjusting rod, and its rapid detection can be carried out, improve detection efficiency;On the other hand, since no transmission shaft is involved in the structure, the detection result is affected by the precision error of transmission shaft itself. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structure schematic diagram of camera chip flatness detection mechanism in the utility model embodiment one;
[0021] Figure 2 It is the exploded view schematic diagram of camera chip flatness detection mechanism in the utility model embodiment one;
[0022] Figure 3 It is the structure schematic diagram of camera component in the utility model embodiment one;
[0023] Figure 4 It is the cross section schematic diagram of camera component in the utility model embodiment one;
[0024] Figure 5 It is the overall structure schematic diagram of camera chip flatness detection equipment in the utility model embodiment two.
[0025] In the drawing:
[0026] 1, base;2, workbench;20, conical through hole;21, detection fixture;210, movable cavity;22, laser module;221, "T" shaped vertical plate;23, sliding table;230, fixed block;231, sliding block;232, first limit block;233, second limit block;234, threaded adjusting rod;235, adjusting plate;236, adjusting hole;24, baffle;25, support seat;3, rack;30, control module;31, industrial computer;32, display screen;33, mouse;34, keyboard;4, camera component;40, chip. DETAILED DESCRIPTION
[0027] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are merely used to explain the utility model and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.
[0028] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0030] In the description of the embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation of the utility model.
[0031] In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more. In addition, the terms "first", "second" are only used to distinguish in the description and have no special meaning.
[0032] Embodiment one
[0033] As Figures 1-4The utility model provides a kind of camera chip flatness detection mechanism, the camera chip flatness detection mechanism includes pedestal 1, pedestal 1 is set with workbench 2 above, and workbench 2 is equipped with conical through hole 20;Detection fixture 21, detachably installed in workbench 2 and located above conical through hole 20;Detection fixture 21 is equipped with movable cavity 210 for positioning camera assembly 4;Laser module 22, it is detachably installed in the lower side of conical through hole 20, for detecting the flatness of chip 40;Wherein, movable cavity 210 is greater than the size of camera assembly 4, and its shape is matched with camera assembly 4.
[0034] The utility model provides a kind of camera chip flatness detection mechanism by placing camera assembly 4 packaged with chip 40 in movable cavity 210 on detection fixture 21, when detecting the flatness of camera chip, laser emitted by laser module 22 is arranged in camera assembly 4 in conical through hole 20 and chip 40, now, only need to move the position of four corners of camera assembly 4 in movable cavity 210 can make laser respectively irradiate on the different position of chip 40 and measure its data;Finally, through the flatness of chip 40 is calculated by background control module 30 and industrial computer 31, this structure is simple, and it is easy and fast to operate, and manufacturing cost is low, it is not necessary to program in detection process, when the chip 40 in the camera assembly 4 of different specifications is detected, only need to replace detection fixture 21 matched, then through threaded adjusting rod 234, laser module 22 is adjusted to appropriate height, and it can be quickly detected, improve detection efficiency;On the other hand, since the structure does not involve transmission shaft, avoid the precision error of transmission shaft itself and influence its detection result.
[0035] Specifically, as Figure 1 And Figure 2As shown, the base 1 is vertically installed with a "T" shaped vertical plate 221, and the "T" shaped vertical plate 221 is provided with a slide table 23 on one side, the slide table 23 is provided with a fixed block 230 fixed on the side of the "T" shaped vertical plate 221 and a sliding block 231 sliding on the fixed block 230, and the laser module 22 is installed on the sliding block 231; The side of the sliding block 231 is provided with a first limiting block 232, the side of the fixed block 230 is provided with a second limiting block 233, and the first limiting block 232 and the second limiting block 233 are connected with a threaded adjusting rod 234; The bottom end of the threaded adjusting rod 234 penetrates the first limiting block 232 and abuts against the second limiting block 233, and the top end extends above the workbench 2, and the threaded adjusting rod can drive the sliding block 231 to move up and down relative to the fixed block 230, thereby driving the laser module 22 to move up and down, and it should be noted that when detecting different specifications of camera chips, only the detection jig 21 matched with the camera chip needs to be replaced, and then the laser assembly is adjusted to the corresponding height through the threaded adjusting rod 234, which is simple in structure and can detect different specifications of camera chips more quickly.
[0036] Further, the adjusting plate 235 is provided between the slide table 23 and the laser module 22, the adjusting plate 235 is provided with a plurality of adjusting holes 236, and the adjusting plate 235 is installed on the sliding block 231 through the adjusting holes 236 and can be adjusted up and down, therefore, the stroke between the laser module 22 and the workbench 2 is further improved to meet the detection of different camera chips. The larger aperture end of the conical through hole 20 on the workbench 2 faces the laser module 22 and is coaxially arranged (not shown in the figure), and the conical through hole 20 not only provides a space for the laser module 22 to pass through the laser, but also can collect some stray light to improve the detection accuracy of the chip 40.
[0037] In the embodiment, the circumferential four sides between the base 1 and the workbench 2 are connected with the baffle 24 respectively, the baffle 24 can prevent dust and sundries from falling into the laser module 22 from the external environment, and ensure that the laser module 22 can normally emit light, so that the detection of the camera chip is more accurate. The four corners of the base 1 are respectively provided with adjustable supporting seats 25, and the levelness of the workbench 2 is adjusted by adjusting the height between the four supporting seats 25, so that the camera assembly 4 can be placed on the workbench 2 in the movable cavity 210 for detection.
[0038] Embodiment two
[0039] As Figure 5 shown, the utility model also provides a camera chip flatness detection equipment, the camera chip flatness detection equipment includes frame 3 and control module 30 set up in frame 3, the upper end surface of frame 3 is equipped with the camera chip flatness detection mechanism described in embodiment one, and the laser module 22 and control module 30 are electrically connected.
[0040] Specifically, the rack 3 is internally provided with an industrial computer 31, and a display screen 32, a keyboard 34 and a mouse 33 are installed on both sides of the camera chip flatness detection mechanism, wherein the laser module 22, the control module 30, the industrial computer 31, the keyboard 34 and the mouse 33 are respectively communicated or electrically connected, the data measured by the laser module 22 at each position of the chip 40 is recorded and calculated by the industrial computer 31, and finally displayed on the display screen 32, so that the operating personnel can more intuitively read the detection result.
[0041] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiment within the scope of the present application are all within the scope of the present application.
Claims
1. A camera chip flatness detection mechanism, characterized by, The utility model relates to a camera chip flatness detection mechanism, including: The base is set up with the workbench on the top, and the workbench is equipped with the conical through -hole; The detection tool is detachably installed on the workbench and is located above the conical through -hole, and the detection tool is equipped with the movable cavity for positioning the camera assembly; The laser module is installed below the conical through -hole and is used for detecting the flatness of the chip and can move up and down; Wherein, the movable cavity is larger than the size of the camera assembly, and its shape is matched with the camera assembly.
2. The camera chip flatness detection mechanism of claim 1, wherein, The slide is vertically installed on the base, and the slide includes a fixed block and a sliding block sliding on the fixed block, and the laser module is installed on the sliding block.
3. The camera chip flatness detection mechanism of claim 2, wherein, One side of the sliding block is provided with a first limiting block, one side of the fixed block is provided with a second limiting block, and a threaded adjusting rod is arranged between the first limiting block and the second limiting block; the bottom end of the threaded adjusting rod penetrates the first limiting block and abuts against the second limiting block, and the top end of the threaded adjusting rod extends above the workbench.
4. The camera chip flatness detection mechanism of claim 3, wherein, The sliding block is provided with an adjusting plate, the adjusting plate is provided with an adjusting hole, and the adjusting plate is stacked on the sliding block through the adjusting hole; the laser module is installed on the adjusting plate.
5. The camera chip flatness detection mechanism of claim 1, wherein, The circumferential four sides between the base and the workbench are respectively provided with baffles.
6. The camera chip flatness detection mechanism of claim 1, wherein, Adjustable support seats are respectively installed at the four corners of the bottom of the base.
7. A camera chip flatness detection apparatus, characterized by, The utility model relates to a camera chip flatness detection mechanism, including a rack and a control module arranged in the rack, the upper end surface of the rack is equipped with the camera chip flatness detection mechanism of any one of claims 1-6, and the laser module and the control module are electrically connected.