Camera whole machine detection equipment
By designing an automated camera whole machine detection equipment, comprehensive automatic camera detection is achieved, solving the problem of long and unstable manual operation in the prior art, improving detection efficiency and accuracy, and ensuring product consistency.
Patent Information
- Application Number
- CN202211079450.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-05
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2042-09-05
AI Technical Summary
The entire inspection process of existing cameras requires manual operation, which takes a long time and unstable results, making it difficult to achieve unified inspection, affecting detection efficiency and accuracy.
Design a camera whole machine detection device, including a support platform, drive device, guide rail and multiple detection devices, to realize the camera automatically slides on the ring guide rail for comprehensive inspection, reduce manual operation, and integrate detection functions such as speaker, clarity, audio, night vision, foreign objects and QR codes.
It realizes comprehensive automatic detection of the entire camera machine, reduces the labor intensity of workers, improves detection efficiency and production efficiency, ensures product consistency, and realizes data monitoring and collection through upper computer communication.
Smart Images

Figure CN115460397B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of camera detection, and in particular to a camera whole machine detection device. Background Art
[0002] Currently, the whole-machine inspection process for cameras in the industry is usually a combination of whole-machine host computer and manual testing. The specific operation process is as follows:
[0003] 1. Power on the product and wait for power-on completion. The host computer detects product performance via a data cable. Workers use simple tooling to secure the camera and wait for the host computer to output detection information.
[0004] 2. Clarity detection: If the pre-test items are OK, the clarity will be tested manually through the clarity test tooling.
[0005] 3. Night vision test: After the clarity test is completed, the night vision light is manually judged to be qualified.
[0006] 4. Foreign object detection: After the night vision test is passed, the product is manually judged to see if there are any foreign objects.
[0007] 5. QR code inspection: After passing the foreign body inspection, the product is manually taken to the QR code inspection tooling position to inspect the QR code.
[0008] 6. Reset button detection: After the QR code is qualified, manual judgment is made whether the reset button is in good condition.
[0009] However, using this method to complete the whole-machine inspection of a single camera takes about 70 seconds. Furthermore, due to manual judgment, the results are unstable and easily affected by the on-site environment. Furthermore, long-term operation can cause fatigue, reduce work efficiency, and make data collection inconvenient. Although there are devices in the prior art that automatically detect some camera functions, they cannot achieve unified inspection of the entire camera. The cameras need to be manually transferred to various inspection devices, which still affects inspection efficiency and is not convenient for unified collection of camera whole-machine inspection results. Furthermore, the accuracy and authenticity of the test results of the manual testing part are still difficult to control. Summary of the Invention
[0010] The purpose of the present invention is to provide a camera whole machine detection equipment, which can realize more comprehensive detection of the camera whole machine, reduce the labor intensity of workers, improve detection efficiency and production benefits, ensure product consistency, and at the same time realize monitoring of test data, data collection and other functions through communication between the camera and the host computer.
[0011] To achieve the above objectives, the present invention provides the following technical solutions:
[0012] The present invention provides a camera whole machine testing device, including a supporting platform, a driving device, a guide rail, a speaker detection device, a clarity detection device, an audio detection device, a night vision detection device, a foreign matter detection device, a QR code detection device, a reset component detection device and a plurality of test fixtures;
[0013] The guide rail is mounted on the support platform, the guide rail is annular, each of the test fixtures is slidably connected to the guide rail, and the test fixture is used to install a camera and realize communication between the camera and the host computer;
[0014] The driving device is installed on the supporting platform and connected to each of the test fixtures, and the driving device is used to drive each of the test fixtures to slide relative to the guide rail;
[0015] The speaker detection device, the clarity detection device, the audio detection device, the night vision detection device, the foreign matter detection device, the QR code detection device and the reset part detection device are arranged at intervals around the guide rail and are used to detect the camera items on each of the test fixtures.
[0016] Furthermore, there are fourteen workstations on the guide rail, and each of the workstations is correspondingly provided with a test tool, wherein the speaker detection device, the clarity detection device, the audio detection device, the night vision detection device, the foreign matter detection device, the QR code detection device and the reset part detection device are correspondingly provided on the sides of any seven of the workstations, and the test tools on the remaining workstations are used for performing testing operations through the host computer.
[0017] Furthermore, the driving device includes a first driver, a driving wheel, a driven wheel and a first transmission member;
[0018] The driving wheel and the driven wheel are rotatably mounted on the support platform, and the driving wheel and the driven wheel are located in a space surrounded by the guide rail;
[0019] The first driver is fixedly mounted on the support platform and is fixedly connected to the driving wheel to drive the driving wheel to rotate;
[0020] The first transmission member is connected between the driving wheel and the driven wheel, and each of the test fixtures is connected to the first transmission member.
[0021] Furthermore, the first transmission member is a belt, and one of the belt and each of the test fixtures is provided with a slot, and the other is provided with a block installed in the slot.
[0022] Furthermore, a plurality of guide members are connected to the bottom end of the test fixture, the guide rail is clamped between the plurality of guide members, one of the guide rail and the guide member is provided with a guide groove, and the other is provided with a guide protrusion extending into the guide groove.
[0023] Furthermore, the camera whole machine detection device further includes a second driver, a second transmission member, a rotating shaft and a positioning member;
[0024] The rotating shaft is hinged to the top of the supporting platform and is fixed with a positioning member for limiting the position of the testing fixture relative to the guide rail;
[0025] The second driver is fixedly mounted on the bottom of the supporting platform, one end of the second transmission member is fixedly connected to the rotating shaft, and the other end is provided with a through hole, the second driver is rotatably and slidingly connected to the through hole, and the second driver is used to drive the rotating shaft to rotate through the second transmission member.
[0026] Furthermore, an unlocking member is fixedly mounted on the rotating shaft, and the test fixture includes a mounting seat, a shift rod and a jig. The jig is vertically inserted on the mounting seat, the shift rod is horizontally inserted in the jig, and the shift rod is slidingly connected to the mounting seat along its own insertion direction. The unlocking member is used to rotate with the rotating shaft and shift the shift rod to cancel the connection between the shift rod and the jig.
[0027] Furthermore, a probe assembly is installed on the support platform, and a pushing piece is fixed to the rotating shaft. The pushing piece is used to rotate with the rotating shaft and push the probe assembly to electrically connect the probe assembly to the corresponding test fixture.
[0028] Furthermore, the QR code detection device includes a first bracket and a support plate, the first bracket is installed on the support platform, the support plate is installed on the top of the first bracket, and the bottom surface of the support plate is provided with a QR code for the camera to shoot.
[0029] Furthermore, the reset member detection device includes a second bracket, a driving mechanism and a pressing assembly, the pressing assembly is slidably mounted on the second bracket, the driving mechanism is mounted on the second bracket and connected to the pressing assembly, and the driving mechanism is used to drive the pressing assembly to slide relative to the second bracket to press the reset member on the camera.
[0030] The camera whole machine detection equipment provided by the present invention can produce the following beneficial effects:
[0031] When using the above-mentioned camera whole-machine testing equipment, a camera to be tested can be installed on each test fixture. The driving device drives each test fixture to slide relative to the annular guide rail to move the test fixture to each testing device, and the camera's speaker, clarity, audio, night vision, foreign matter, shooting function and reset parts are tested in turn. After completing all the tests, the tested camera is manually removed and the camera to be tested is placed on the empty test fixture, and the above-mentioned testing process is carried out again.
[0032] Compared with the existing technology, the camera whole machine detection equipment provided by the present invention can realize more comprehensive detection of the camera whole machine. During the entire detection process, workers only need to perform material taking and placing operations, which reduces the labor intensity of workers, improves detection efficiency and production benefits, and ensures product consistency. At the same time, the communication between the camera and the host computer can realize the monitoring of test data, data collection and other functions, thereby facilitating product traceability and recording the qualified status of each function of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0034] Figure 1 A schematic diagram of the three-dimensional structure of a camera whole machine detection device provided by an embodiment of the present invention;
[0035] Figure 2 A top view of a camera whole-machine testing device (without a cover) provided in an embodiment of the present invention;
[0036] Figure 3 A schematic diagram of the three-dimensional structure of a camera whole-machine detection device (without an outer cover) provided in an embodiment of the present invention;
[0037] Figure 4 A schematic diagram of a three-dimensional structure of a first transmission member provided in an embodiment of the present invention;
[0038] Figure 5 A schematic diagram of the three-dimensional structure of a test tool provided in an embodiment of the present invention;
[0039] Figure 6 for Figure 3 A local enlarged schematic diagram of point A;
[0040] Figure 7A schematic diagram of a three-dimensional structure of a second driver, a second transmission member, a rotating shaft, a positioning member, an unlocking member, and a pushing member provided in an embodiment of the present invention when they cooperate;
[0041] Figure 8 A schematic diagram of a three-dimensional structure of a probe assembly provided in an embodiment of the present invention;
[0042] Figure 9 A schematic diagram of the three-dimensional structure of a reset member detection device provided in an embodiment of the present invention.
[0043] Icons: 1-support platform; 2-driving device; 21-first driver; 22-driving wheel; 23-driven wheel; 24-first transmission member; 241-block; 3-guide rail; 31-guide groove; 4-speaker detection device; 5-clarity detection device; 6-audio detection device; 7-night vision detection device; 8-foreign object detection device; 9-QR code detection device; 91-first bracket; 92-support plate; 10-reset member detection device; 101-second bracket; 102-driving mechanism; 1021-rotating motor; 1022-screw; 103-pressing assembly; 1 1-test fixture; 111-card slot; 112-guide member; 1121-guide protrusion; 113-mounting seat; 114-shift lever; 115-fixture; 116-limiting slot; 12-second driver; 13-second transmission member; 14-rotating shaft; 15-positioning member; 16-unlocking member; 17-probe assembly; 171-third bracket; 172-sliding member; 1721-push plate; 1722-pressure plate; 173-probe; 18-pushing member; 19-outer cover; 191-universal wheel; 20-pushing mechanism; 201-fourth bracket; 202-third driver. DETAILED DESCRIPTION
[0044] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0045] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0046] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0047] The following describes the specific embodiments of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.
[0048] This embodiment provides a camera whole machine detection device, such as Figures 1 to 3 As shown, it includes a supporting platform 1, a driving device 2, a guide rail 3, a speaker detection device 4, a clarity detection device 5, an audio detection device 6, a night vision detection device 7, a foreign matter detection device 8, a QR code detection device 9, a reset piece detection device 10 and a plurality of test fixtures 11; the guide rail 3 is installed on the supporting platform 1, the guide rail 3 is annular, and each test fixture 11 is slidably connected to the guide rail 3, and the test fixture 11 is used to install a camera and realize communication between the camera and the host computer; the driving device 2 is installed on the supporting platform 1 and connected to each test fixture 11, and the driving device 2 is used to drive each test fixture 11 to slide relative to the guide rail 3; the speaker detection device 4, the clarity detection device 5, the audio detection device 6, the night vision detection device 7, the foreign matter detection device 8, the QR code detection device 9 and the reset piece detection device 10 are arranged at intervals around the guide rail 3, and are used to detect the camera items on each test fixture 11.
[0049] The above-mentioned camera whole machine detection equipment has multiple test fixtures 11, each of which can be installed with a camera, and can detect multiple cameras at the same time, and each detection device can perform detection operations independently, that is, it can detect the speakers, clarity, audio, night vision, foreign matter, QR code and reset parts of different cameras at the same time. On the one hand, its detection is more comprehensive, and on the other hand, it can effectively improve the detection efficiency. Only manual loading and unloading is required during the detection process. Finally, the above-mentioned camera whole machine detection equipment can realize the monitoring of test data, data collection and other functions through the communication between the camera and the host computer, thereby facilitating product traceability, recording the qualified status of each function of the product, and facilitating workers to monitor the on-site production status in real time and check the number of tests, test time, equipment status, etc. at any time.
[0050] The guide rail 3 is annular, which can effectively reduce the length of the camera inspection equipment and ensure the continuous inspection. Workers can load and unload the camera at only one position, which is more convenient for workers to operate and improves inspection efficiency.
[0051] The guide rail 3 may have a plurality of workstations. During the inspection process, each test fixture 11 stops at each workstation in turn to perform corresponding inspection operations.
[0052] In some embodiments, the guide rail 3 has fourteen workstations, each of which is equipped with a test fixture 11. A speaker detection device 4, a clarity detection device 5, an audio detection device 6, a night vision detection device 7, a foreign object detection device 8, a QR code detection device 9, and a reset component detection device 10 are correspondingly provided on the sides of any seven workstations. The test fixture 11 can stop at the above seven workstations to test the speaker, clarity, audio, night vision, foreign objects, camera function, and reset component, respectively. When the test fixture 11 stops at the remaining workstations, testing operations can be performed by the host computer.
[0053] by Figure 2 Take an example for specific explanation: there are fourteen workstations on the guide rail 3, and the workstation corresponding to the second test fixture 11 on the left side of the reset part detection device 10 can be regarded as the first workstation. In the clockwise direction, next to the first workstation are the second workstation, the third workstation, the fourth workstation, the fifth workstation, the sixth workstation, the seventh workstation, the eighth workstation, the ninth workstation, the tenth workstation, the eleventh workstation, the twelfth workstation, the thirteenth workstation and the fourteenth workstation.
[0054] The test contents of each station are as follows:
[0055] The first workstation: the loading / unloading station for cameras, where workers unload cameras that have been inspected and load cameras to be inspected.
[0056] Second and third stations: Power on the camera. The power-up time is about 10-15 seconds.
[0057] The fourth workstation: performs MAC (Message Authentication Code) verification, firmware version verification, hardware version verification, checksum verification, aging time query, entering the tooling state, single board test result verification, and TF (TransFLash) test through the host computer.
[0058] Fifth station: If the product fails to connect at the fourth station, the current product reconnects to the host computer and repeats the detection items of the fourth station.
[0059] The sixth workstation: A speaker detection device 4 is provided on the side to detect the speaker of the camera.
[0060] Seventh workstation: Wi-Fi network status, Wi-FiDB query.
[0061] The eighth workstation: A clarity detection device 5 is provided on the side to detect the clarity of the camera.
[0062] Ninth workstation: An audio detection device 6 is provided on the side to detect the audio of the camera.
[0063] The tenth workstation: A night vision detection device 7 is provided on the side to detect the night vision function of the camera.
[0064] Eleventh workstation: A foreign object detection device 8 is provided on the side to detect whether there are foreign objects in the camera image.
[0065] Twelfth workstation: A two-dimensional code detection device 9 is provided on the side, and the camera is used to shoot the two-dimensional code on the two-dimensional code detection device 9 .
[0066] Thirteenth workstation: A reset component detection device 10 is provided on the side to detect the reset component of the camera.
[0067] The 14th workstation: Printing defective labels, such as printing defective information if the camera detects that the label is unqualified.
[0068] Of course, the guide rail 3 may not only have the above fourteen workstations, but may increase or decrease the number of workstations according to the actual needs of the product to be inspected.
[0069] In some embodiments, as Figure 2 and Figure 3 As shown, the driving device 2 includes a first driver 21, a driving wheel 22, a driven wheel 23 and a first transmission member 24; the driving wheel 22 and the driven wheel 23 are rotatably mounted on the support platform 1, as shown in FIG. Figure 2 As shown, the driving wheel 22 is located on the left side of the support platform 1, and the driven wheel 23 is located on the right side of the support platform 1. In order to make the above-mentioned camera whole machine detection equipment more compact, the driving wheel 22 and the driven wheel 23 are located in the space surrounded by the guide rail 3.
[0070] The first driver 21 is fixed on the support platform 1 as a power source. The power output end of the first driver 21 is fixedly connected to the driving wheel 22 to drive the driving wheel 22 to rotate. The first transmission member 24 is connected between the driving wheel 22 and the driven wheel 23. Each test fixture 11 is connected to the first transmission member 24. Under the support of the driving wheel 22 and the driven wheel 23, the first transmission member 24 can stably drive each test fixture 11 to slide relative to the guide rail 3.
[0071] The first driver 21 may be a stepping motor, and the first transmission member 24 may be a belt, a chain, or the like.
[0072] In some embodiments, in order to facilitate the connection between the first transmission member 24 and the test fixture 11, the first transmission member 24 is a belt, and the belt and one of the test fixtures 11 are provided with a slot 111, and the other is provided with a block 241 installed in the slot 111.
[0073] In at least one embodiment, Figure 4 and Figure 5 As shown, the belt is provided with a plurality of blocks 241 at even intervals along its length direction, and each test fixture 11 has a slot 111. Each block 241 can be inserted into a slot 111, so that when the belt rotates, it can synchronously drive each test fixture 11 to slide relative to the guide rail 3. Under the intermittent drive of the first driver 21, each test fixture 11 is stationary at each station for testing.
[0074] In some embodiments, in order to enable the test fixture 11 to slide stably on the guide rail 3, as shown in FIG. Figure 5 As shown, the bottom end of the test fixture 11 is connected to a plurality of guide members 112, such as Figure 6 As shown, the guide rail 3 is sandwiched between a plurality of guide members 112 .
[0075] The guide member 112 can be rotatably connected to the test fixture 11 . The guide member 112 is a rotating body, and the rotation axis is perpendicular to the support platform 1 . The guide member 112 can also be fixedly mounted on the test fixture 11 .
[0076] Each test fixture 11 may be provided with two, three, four, five, etc. guide members 112. In order to ensure the stability of the test fixture 11 and to avoid the test fixture 11 being too large, in at least one embodiment, as shown in FIG. Figure 5 As shown, the test fixture 11 is provided with four guide members 112. Two of the guide members 112 are distributed on one side of the guide rail 3, and the other two guide members 112 are distributed on the other side of the guide rail 3, and the guide members 112 on both sides are arranged oppositely.
[0077] In some embodiments, in order to reduce friction between the test fixture 11 and the guide rail 3 , one of the guide rail 3 and the guide member 112 is provided with a guide groove 31 , and the other is provided with a guide protrusion 1121 extending into the guide groove 31 .
[0078] by Figure 6 Take an example for specific explanation: two upper and lower guide grooves 31 are provided on the guide rail 3, and two upper and lower circles of guide protrusions 1121 are provided on the guide member 112. The two circles of guide protrusions 1121 can be extended into the two guide grooves 31 in a one-to-one manner to achieve the function of limiting the height of the test tooling 11, and avoid the bottom surface of the test tooling 11 from contacting the top surface of the guide rail 3, thereby reducing the friction between the two and reducing the power requirement for the first driver 21.
[0079] like Figure 5 and Figure 6 As shown, the test fixture 11 further includes a mounting seat 113, a lever 114, and a jig 115. The jig 115 is vertically inserted into the mounting seat 113 to limit the jig's vertical position. The lever 114 is horizontally inserted into the jig 115 to limit the jig's horizontal position. The lever 114 is slidably connected to the mounting seat 113 along its insertion direction. When the lever 114 slides away from the mounting seat 113, the lever 114 is no longer inserted into the jig 115, allowing the worker to remove the jig 115 from the mounting seat 113. When the lever 114 slides toward the mounting seat 113, the lever 114 can be inserted into the jig 115, locking the jig 115 in place.
[0080] During the testing process, whether the test tool 11 can accurately stop at each station is crucial to the accuracy of the test results. Figure 7 As shown, the camera whole machine detection equipment may further include a second driver 12, a second transmission member 13, a rotating shaft 14 and a positioning member 15, wherein:
[0081] The rotating shaft 14 can be hinged to the supporting platform 1 through a mounting seat on the top of the supporting platform 1. A positioning member 15 for limiting the position of the test fixture 11 relative to the guide rail 3 is fixed on the rotating shaft 14.
[0082] The second driver 12 is fixedly mounted on the bottom of the supporting platform 1, the upper end of the second transmission member 13 is fixedly connected to the rotating shaft 14, and the lower end of the second transmission member 13 is provided with a through hole, which can be specifically a waist-shaped hole. The second driver 12 is rotatably and slidably connected to the through hole. The second driver 12 is used to drive the rotating shaft 14 to rotate through the second transmission member 13, and the second transmission member 13 can be a plate-shaped structure.
[0083] The second driver 12 may be a pneumatic cylinder, a hydraulic cylinder, a linear motor, or the like.
[0084] Taking the second driver 12 as an air cylinder as an example for specific description, the cylinder body of the second driver 12 is fixed to the bottom of the support platform 1, and the end of the piston rod of the second driver 12 is provided with a shaft body passing through the through hole, such as Figure 7 As shown, the piston rod extends to the left, and the piston rod drives the second transmission member 13 and the rotating shaft 14 to rotate clockwise. Since the bottom end of the positioning member 15 is fixed to the rotating shaft 14, the top end of the positioning member 15 extends obliquely upward. As the rotating shaft 14 rotates clockwise, the top end of the positioning member 15 gradually approaches the test fixture 11, thereby hindering the movement of the test fixture 11.
[0085] Specifically, a cylindrical positioning portion is fixed to the top of the positioning member 15, and the axis of the cylindrical positioning portion is perpendicular to the rotating shaft 14, so that when the positioning member 15 contacts the test tool 11, it can slowly enter the limiting groove 116 of the test tool 11 to achieve the positioning function of the test tool 11.
[0086] On the basis of the above embodiment, in order to facilitate the disassembly of the jig 115 on the test tool 11, as shown in FIG. Figure 7 As shown, an unlocking member 16 is fixedly mounted on the rotating shaft 14 . The unlocking member 16 is used to rotate along with the rotating shaft 14 and to move the lever 114 on the test fixture 11 to cancel the connection between the lever 114 and the fixture 115 .
[0087] To allow the unlocking member 16 to push the lever 114 away when it rotates, the lever 114 is provided with an inclined surface for engaging with the unlocking member 16, and a push button is provided on the inclined side surface at the top of the unlocking member 16. When the unlocking member 16 rotates, the inclined surface is gradually pushed away from the fixture 115, thereby removing the lever 114 from the fixture 115.
[0088] It should be noted that the above-mentioned camera whole-machine inspection equipment may only be equipped with one unlocking member 16, and the above-mentioned unlocking member 16 is aligned with the first workstation, so that when the product is tested at other workstations, the unlocking member 16 releases the insertion of the lever 114 and the fixture 115, and workers can load and unload materials, thereby improving inspection efficiency.
[0089] In some embodiments, as Figure 8 As shown, a probe assembly 17 is installed on the support platform 1. The probe assembly 17 is provided with a probe for electrically connecting to the test fixture 11 to achieve communication between the test fixture 11 and the host computer.
[0090] like Figure 8 As shown, the probe assembly 17 includes a third bracket 171, a sliding member 172 and a probe 173. The third bracket 171 is fixed on the support platform 1, and the sliding member 172 is slidably connected to the third bracket 171 in the direction of approaching or moving away from the test tool 11 opposite to it. A push plate 1721 is provided at one end of the sliding member 172, and a pressure plate 1722 is provided at the other end. A plurality of probes 173 are provided on the pressure plate 1722.
[0091] On the basis of the above embodiment, in order to make the positioning member 15 limit the position of the test fixture 11 and realize the communication between the test fixture 11 and the host computer, as shown in FIG. Figure 7 As shown, a pushing member 18 is also fixed to the rotating shaft 14, and the pushing member 18 is used to rotate with the rotating shaft 14 and push the push plate 1721 in the probe assembly 17, so that the push plate 1721 slides relative to the third bracket 171, and each probe 173 on the pressure plate 1722 is electrically connected to the relative test fixture 11.
[0092] The bottom end of the pushing member 18 is fixed on the rotating shaft 14 , and the top end extends obliquely upward. A rotating shaft is provided at the top end for reducing the friction between the pushing member 18 and the push plate 1721 , and the axis of the rotating shaft is parallel to the rotating shaft 14 .
[0093] Optionally, a spring is sleeved on the sliding member 172 , and the spring is located between the push plate 1721 and the third bracket 171 , so that after the pushing member 18 stops pushing the push plate 1721 , each probe 173 can be reset, thereby protecting the probe 173 .
[0094] It should be noted that in order to enable the rotating shaft 14 to position multiple test fixtures 11 and communicate with the host computer during one rotation, multiple positioning parts 15 and multiple unlocking parts 16 can be fixed on the rotating shaft 14. Specifically, there can be two, three, four or five positioning parts 15 and two, three, four or five unlocking parts 16.
[0095] by Figure 2 For example, the guide rail 3 is curved into a waist shape. To make the structure of the camera inspection equipment more compact, the fifth and twelfth stations are located at the bends at both ends of the guide rail 3, and the remaining stations are located at the straight extensions of the guide rail 3. The camera inspection equipment includes four second drivers 12. Each second driver 12 drives a rotating shaft 14 to rotate through a second transmission member 13. The four rotating shafts 14 are located on both sides of the guide rail 3 and are arranged in pairs opposite each other. Each rotating shaft 14 is equipped with three positioning members 15 and three unlocking members 16. Each set of positioning members 15 and unlocking members 16 corresponds to the test fixture 11 on a station. Only the rotating shaft 14 corresponding to the first station is fixed with a push member 18.
[0096] Continue to see Figure 2 The fifth station and the twelfth station are both located at the bends at both ends of the guide rail 3. A pushing mechanism 20 is provided on the support platform 1. The pushing mechanism 20 is used to push the probe assemblies 17 corresponding to the fifth station and the twelfth station to realize communication between the test tooling 11 and the host computer.
[0097] like Figure 6 As shown, the pushing mechanism 20 may include a fourth bracket 201 and a third driver 202 connected to the fourth bracket 201. The third driver 202 may be a hydraulic cylinder, a pneumatic cylinder, a linear motor, etc.
[0098] In some embodiments, as Figure 3 As shown, the QR code detection device
[0099] The device 9 includes a first bracket 91 and a support plate 92. The first bracket 91 is fixed on the support platform 1. The support plate 92 is installed on the top of the first bracket 91. The bottom surface of the support plate 92 is provided with a QR code for camera shooting.
[0100] Specifically, the height of the support plate 92 relative to the first bracket 91 is adjustable. A waist-shaped hole is provided on the first bracket 91. The length direction of the waist-shaped hole is parallel to the vertical direction. The support plate 92 is detachably connected to the first bracket 91 by bolts. The bolts pass through the waist-shaped hole and are screwed into the support plate 92. The height of the support plate 92 is adjusted by adjusting the position of the bolts relative to the waist-shaped hole.
[0101] In some embodiments, as Figure 9 As shown, the reset member detection device 10 includes a second bracket 101, a driving mechanism 102, and a pressing assembly 103. The pressing assembly 103 is slidably mounted on the second bracket 101. The driving mechanism 102 is mounted on the second bracket 101 and connected to the pressing assembly 103. The driving mechanism 102 is used to drive the pressing assembly 103 to slide relative to the second bracket 101 to press the reset member on the camera. During use, the pressing assembly 103 can be pressed by moving relative to the second bracket 101 to press the reset member on the camera.
[0102] The driving mechanism 102 may be a mechanism for linear motion such as a pneumatic cylinder, a hydraulic cylinder, or a linear motor, or may be a combination of a rotary motor and a transmission component, wherein the transmission component can convert the rotation of the rotary motor into linear motion.
[0103] by Figure 9 Take this as an example to explain in detail. Figure 9 As shown, the driving mechanism 102 includes a rotary motor 1021 and a screw rod 1022. The rotary motor 1021 is fixedly mounted on the second bracket 101. The power output shaft of the rotary motor 1021 is fixedly connected to one end of the screw rod 1022. The other end of the screw rod 1022 is rotatably connected to the second bracket 101. The extension direction of the screw rod 1022 is parallel to the direction in which the pressing assembly 103 slides relative to the second bracket 101. The pressing assembly 103 is sleeved on the outside of the screw rod 1022 and threadedly engaged with the screw rod 1022. When the rotary motor 1021 rotates, it can drive the screw rod 1022 to rotate. Since the screw rod 1022 and the pressing assembly 103 are threadedly engaged, the pressing assembly 103 slides relative to the second bracket 101 under the drive of the screw rod 1022, thereby pressing and releasing the camera reset member.
[0104] Furthermore, speaker detection device 4, audio detection device 6, night vision detection device 7, and foreign object detection device 8 are each provided with a lifting mechanism and an upper cover. The upper cover is mounted on the lifting mechanism, which can drive the upper cover up and down, thereby reducing external interference with the detection process. The lifting mechanism can include a pneumatic cylinder, a hydraulic cylinder, a linear motor, etc.
[0105] Specifically, a sound receiver may be provided on the upper cover of the speaker detection device 4. During the test, the host computer controls the camera to play a 2Khz sound. After the sound receiver receives the sound, it determines whether the speaker of the camera is qualified according to the size of the received sound.
[0106] Specifically, the upper cover of the audio detection device 6 can be provided with a player. During the test, the host computer controls the player to play 1kHz audio, and the host computer determines whether the camera can hear the audio.
[0107] Specifically, an industrial camera may be provided in the upper cover of the night vision detection device 7. During the test, the host computer controls the camera to switch on the night vision light, and the industrial camera takes a picture of the night vision light on the camera and sends the captured picture to the host computer. The host computer then tests the received picture to determine whether the night vision light function of the camera is turned on normally.
[0108] Specifically, the upper housing of the foreign object detection device 8 can be equipped with a light board and a magnifying lens. The light board is located directly above the magnifying lens and is equipped with a test chart. During the test, the host computer controls the camera to capture the test chart on the upper light board and sends the image to the host computer. The host computer determines whether the camera is exposed to foreign objects by detecting the integrity of the image.
[0109] Specifically, the clarity detection device 5 can also detect the clarity of the photo taken by the camera.
[0110] In order to further reduce external interference to the test process and protect the equipment, the external cover of the camera whole machine detection equipment is provided with an outer cover 19, and a plurality of universal wheels 191 are provided at the bottom of the outer cover 19.
[0111] Finally, a brief description of the overall operation process of the camera whole machine detection equipment is given:
[0112] 1. The test fixture 11 is in the loading position (i.e., the default initial position);
[0113] 2. Place the product on the test fixture 11, double-click the external start button (or step on the foot switch), and the signal is transmitted to the program controller in the control box. The system controls and drives the test fixture 11 on the annular first transmission member 24 to move to the next station. The moving time is 4s. Since the product itself requires about 10s of startup time (i.e. power-on time); therefore, three buffer stations are reserved for the entire equipment to meet the power-on function of the product.
[0114] 3. When the product moves to the fourth station, data is exchanged with the host computer through the connection method of probe + data cable to verify the product information.
[0115] 4. Since it is a circular inspection line, all inspection stations in the equipment are inspected simultaneously. The inspection results are transmitted to the HIMS system through data exchange between the host computer and the cloud server, which is the Hualai HIMS system (HLinformation management system, Hualai information management system, hereinafter referred to as the HIMS system).
[0116] 5. When the product moves to the fourteenth station, it communicates with the HIMS system through the host computer to determine whether all the inspection items of the product at the fourteenth station are qualified. If the equipment fails the inspection, the defective information is printed through the data exchange between the host computer and the printer. The inspection data is exchanged in real time with the HIMS system through the host computer.
[0117] 6. When the product moves from the 14th station to the 1st station, two indicator lights (one red and one green) are set on both sides of the equipment end. After the test is completed, the operator can be prompted with the results. The red light is on for failure and the green light is on for passing.
[0118] 7. The operator takes the inspected products from the first workstation and places the qualified products in the qualified area. If the products are unqualified, the bad labels printed by the printer need to be pasted on the bad products.
[0119] 8. After completing the above operations, take a new product and place it in the first station, and repeat the operation process 2.
[0120] The above-mentioned host computer and control box can be purchased from outside or independently developed. The principle of data interaction between the host computer and the HIMS system and transmitting data to the HIMS system also belongs to the existing technology in this field. Therefore, the above-mentioned control principle will not be described in detail here.
[0121] Finally, it should be noted that the above-mentioned camera whole machine testing equipment can not only test the camera whole machine, but also can test other products with camera functions.
[0122] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A camera whole machine detection device, characterized in that: It comprises a supporting platform (1), a driving device (2), a guide rail (3), a speaker detection device (4), a clarity detection device (5), an audio detection device (6), a night vision detection device (7), a foreign matter detection device (8), a QR code detection device (9), a reset component detection device (10) and a plurality of test fixtures (11); The guide rail (3) is installed on the support platform (1), the guide rail (3) is annular, each of the test fixtures (11) is slidably connected to the guide rail (3), and the test fixture (11) is used to install a camera and realize communication between the camera and the host computer; The driving device (2) is installed on the supporting platform (1) and connected to each of the test fixtures (11), and the driving device (2) is used to drive each of the test fixtures (11) to slide relative to the guide rail (3); The speaker detection device (4), the clarity detection device (5), the audio detection device (6), the night vision detection device (7), the foreign matter detection device (8), the QR code detection device (9) and the reset member detection device (10) are arranged at intervals around the guide rail (3) and are used to detect the camera items on each of the test fixtures (11); There are fourteen workstations on the guide rail (3), and each of the workstations is provided with a corresponding test fixture (11), wherein the speaker detection device (4), the clarity detection device (5), the audio detection device (6), the night vision detection device (7), the foreign matter detection device (8), the QR code detection device (9) and the reset component detection device (10) are provided on the sides of any seven of the workstations in a one-to-one correspondence, and the test fixtures (11) on the remaining workstations are used for performing testing operations through the host computer.
2. The camera whole machine detection equipment according to claim 1, characterized in that: The driving device (2) comprises a first driver (21), a driving wheel (22), a driven wheel (23) and a first transmission member (24); The driving wheel (22) and the driven wheel (23) are rotatably mounted on the support platform (1), and the driving wheel (22) and the driven wheel (23) are located in a space surrounded by the guide rail (3); The first driver (21) is fixedly mounted on the support platform (1) and is fixedly connected to the driving wheel (22) to drive the driving wheel (22) to rotate; The first transmission member (24) is connected between the driving wheel (22) and the driven wheel (23), and each of the test fixtures (11) is connected to the first transmission member (24).
3. The camera whole machine detection equipment according to claim 2, characterized in that: The first transmission member (24) is a belt, and one of the belt and each of the test fixtures (11) is provided with a card slot (111), and the other is provided with a card block (241) installed in the card slot (111).
4. The camera whole machine detection equipment according to claim 1, characterized in that: The bottom end of the test fixture (11) is connected to a plurality of guide members (112), the guide rail (3) is clamped between the plurality of guide members (112), one of the guide rail (3) and the guide member (112) is provided with a guide groove (31), and the other is provided with a guide protrusion (1121) extending into the guide groove (31).
5. The camera whole machine detection equipment according to claim 1, characterized in that: The camera whole machine detection device further includes a second driver (12), a second transmission member (13), a rotating shaft (14) and a positioning member (15); The rotating shaft (14) is hinged to the top of the supporting platform (1) and is fixed with a positioning member (15) for limiting the position of the testing fixture (11) relative to the guide rail (3); The second driver (12) is fixedly mounted on the bottom of the supporting platform (1); one end of the second transmission member (13) is fixedly connected to the rotating shaft (14); the other end is provided with a through hole; the second driver (12) is rotatably and slidably connected to the through hole; the second driver (12) is used to drive the rotating shaft (14) to rotate via the second transmission member (13).
6. The camera whole machine detection equipment according to claim 5, characterized in that: The rotating shaft (14) is also fixed with an unlocking member (16). The test fixture (11) includes a mounting seat (113), a shifting rod (114) and a jig (115). The jig (115) is vertically inserted on the mounting seat (113). The shifting rod (114) is horizontally inserted in the jig (115) and the shifting rod (114) is slidably connected to the mounting seat (113) along its own insertion direction. The unlocking member (16) is used to rotate with the rotating shaft (14) and shift the shifting rod (114) to cancel the insertion of the shifting rod (114) and the jig (115).
7. The camera whole machine detection equipment according to claim 5, characterized in that: A probe assembly (17) is mounted on the support platform (1), and a push piece (18) is fixed to the rotating shaft (14). The push piece (18) is used to rotate with the rotating shaft (14) and push the probe assembly (17) so that the probe assembly (17) is electrically connected to the corresponding test fixture (11).
8. The camera whole machine detection equipment according to claim 1, characterized in that: The two-dimensional code detection device (9) comprises a first bracket (91) and a support plate (92), wherein the first bracket (91) is mounted on the support platform (1), the support plate (92) is mounted on the top of the first bracket (91), and the bottom surface of the support plate (92) is provided with a two-dimensional code for the camera to shoot.
9. The camera whole machine detection equipment according to claim 1, characterized in that: The reset member detection device (10) comprises a second bracket (101), a driving mechanism (102) and a pressing component (103); the pressing component (103) is slidably mounted on the second bracket (101); the driving mechanism (102) is mounted on the second bracket (101) and connected to the pressing component (103); the driving mechanism (102) is used to drive the pressing component (103) to slide relative to the second bracket (101) to press the reset member on the camera.
Citation Information
Patent Citations
Automatic performance detection equipment for tail section of vehicle-mounted camera body
CN213689411U