CN214040354U - Correcting jig for photosensitive circuit board - Google Patents
Correcting jig for photosensitive circuit board Download PDFInfo
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- CN214040354U CN214040354U CN202023328539.XU CN202023328539U CN214040354U CN 214040354 U CN214040354 U CN 214040354U CN 202023328539 U CN202023328539 U CN 202023328539U CN 214040354 U CN214040354 U CN 214040354U
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Abstract
The utility model discloses a photosensitive circuit board's correction tool for treat to rectify photosensitive circuit board and rectify, including the camera bellows, be equipped with standard light source, standard light sense device and detection device in the camera bellows, standard light sense device is used for detecting illuminance in the camera bellows, detection device is used for gathering treat the light sensing signal who rectifies photosensitive circuit board. The utility model discloses a standard light sense device detects the illuminance in the camera bellows to wait to rectify photosensitive circuit board's light sensing signal through detection device collection, overall structure is simple, convenient operation, and correction efficiency is high.
Description
Technical Field
The utility model relates to a calibration equipment technical field especially relates to a photosensitive circuit board's correction tool.
Background
A photosensitive element (such as a photodiode, a photoresistor, a phototriode, etc.) is an electronic element sensitive to a light source, and the photosensitive element is widely applied to the fields of smart phones, light-operated lamps, robots, display screens, cameras, etc.
Due to the current technological level, the physical characteristics of materials and the like, the linearity of the existing photosensitive element is not ideal, so that the photosensitive circuit board applying the photosensitive element is difficult to reach the good factory consistency requirement standard, but the existing device for correcting the photosensitive circuit board is complex in overall structure, complex in operation and low in correction efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a photosensitive circuit board's correction tool, its weak point that has overcome prior art's correcting unit and exists.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a photosensitive circuit board's correction tool for treat the correction photosensitive circuit board and rectify, the correction tool includes the camera bellows, be equipped with standard light source, standard light sense device and detection device in the camera bellows, standard light sense device is used for detecting the illuminance in the camera bellows, detection device is used for gathering treat the light sensing signal of correction photosensitive circuit board.
Preferably, the detection device comprises a probe, and the probe comprises at least one data acquisition needle and at least one programming needle.
Preferably, the device further comprises a burner, the burner is provided with a signal acquisition interface and a burning interface, the data acquisition needle is electrically connected with the signal acquisition interface, and the burning needle is electrically connected with the burning interface.
Preferably, the detecting device comprises a support, a detecting handle which is mounted on the support in a vertically sliding manner, and a probe which is arranged on the detecting handle.
Preferably, the detection device further comprises a driving mechanism for driving the detection handle to reciprocate up and down.
Preferably, still be equipped with the testboard in the camera bellows, the pillar is installed on the testboard, be equipped with on the testboard and be used for placing treat the storage tank of correcting photosensitive circuit board.
Preferably, after the photosensitive circuit board to be corrected is placed in the dark box, the distance from the photosensitive circuit board to be corrected to the standard light source is approximately equal to the distance from the standard light sensing device to the standard light source.
Preferably, the light source device further comprises an MCU controller and a light source controller, the standard light source is an adjustable light source, and the MCU controller is electrically connected with the standard light source through the light source controller.
Preferably, the standard light sensing device is electrically connected with the MCU controller.
Preferably, the standard light sensation device is a standard illuminometer arranged on the wall of the dark box, a visual window is arranged on the wall of the dark box corresponding to the standard illuminometer, and a display screen of the standard illuminometer is displayed outwards through the visual window.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a standard light sense device detects the illuminance in the camera bellows to wait to rectify photosensitive circuit board's light sensing signal through detection device collection, overall structure is simple, convenient operation, and correction efficiency is high.
2. The detection device of the embodiment is provided with the burning needle, so that the photosensitive circuit board to be corrected can burn the correction data into the control chip of the photosensitive circuit board to be corrected in a program mode through burning, and the photosensitive circuit board to be corrected does not need to be additionally provided with an EEPROM (electrically erasable programmable read-only memory) to store the correction data, so that the structure of the photosensitive circuit board to be corrected is simplified.
3. The utility model discloses an establish the display screen of the outside show standard illuminometer of visual window on the tank wall of box, can make things convenient for the staff to read the illuminance that standard illuminometer detected, can guarantee again that the light source in the camera bellows can not leak outward, make the calibration result more accurate.
Drawings
Fig. 1 is a schematic structural diagram (perspective view) of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a detecting device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram (perspective view) of a second embodiment of the present invention;
fig. 4 is a schematic structural diagram (perspective view) of a third embodiment of the present invention.
The reference numerals are explained below:
1-a dark box, 2-a standard light source, 3-a standard light sensing device, 4-a detection device, 41-a support, 42-a detection handle, 43-a probe, 431-a data acquisition needle, 432-a burning needle, 44-a driving mechanism, 5-a burning device, 6-a test board, 61-a containing groove, 7-an MCU controller, 8-a light source controller and 9-a computer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the utility model discloses a photosensitive circuit board's correction tool is not limited to the embodiment.
Example one
Please refer to fig. 1 and fig. 2, the utility model discloses a photosensitive circuit board's correction tool for treat to rectify photosensitive circuit board (not shown in the figure) and rectify, the correction tool includes camera bellows 1, be equipped with standard light source 2, standard light sense device 3 and detection device 4 in the camera bellows 1, standard light sense device 3 is used for detecting the illuminance in the camera bellows 1, detection device 4 is used for gathering treat to rectify the light sensing signal of photosensitive circuit board.
Referring to fig. 1 and 2, in the present embodiment, the detecting device 4 includes a pillar 41, a detecting handle 42 slidably mounted on the pillar 41 up and down, and a probe 43 disposed on the detecting handle 42, where the probe 43 includes at least one data collecting pin 431 for collecting a photo sensing signal of a photosensitive circuit board to be corrected and at least one burning pin 432 for burning a program onto the photosensitive circuit board to be corrected. Specifically, in this embodiment, one end of the detecting handle 42 is slidably sleeved on the supporting column 41 up and down, the probe 43 is disposed at the other end of the detecting handle 42, the probe 43 includes a data collecting needle 431 and five burning needles 432, and the light sensing signal specifically is: the photosensitive detection circuit (photosensitive detection circuit with photosensitive element) on the photosensitive circuit board to be corrected sends a signal which changes along with the change of the external environment illumination to the control chip of the photosensitive circuit board to be corrected. The detecting device 4 of the embodiment has the burning needle 432, so that the photosensitive circuit board to be corrected can burn the correction data into the control chip of the photosensitive circuit board to be corrected in a program mode through burning, and the photosensitive circuit board to be corrected does not need to additionally arrange an EEPROM (electrically erasable programmable read-only memory) to store the correction data, so that the structure of the photosensitive circuit board to be corrected is simplified; and the detecting handle 42 can be installed on the pillar 41 in a sliding manner up and down, which is convenient for taking and placing the photosensitive circuit board to be corrected, and also makes the signal acquisition or program burning of the photosensitive circuit board to be corrected more convenient for the data acquisition pin or the burning pin.
Referring to fig. 1, in the present embodiment, the optical recording device further includes a recorder 5 disposed in the dark box 1, the recorder 5 has a signal collecting interface (not shown in the figure) and a recording interface (not shown in the figure), the data collecting pin 431 is electrically connected to the signal collecting interface, each recording pin 432 is electrically connected to the recording interface, and the recorder 5 is connected to an external computer 9.
Referring to fig. 1 and 2, in the present embodiment, the detecting device 4 further includes a driving mechanism 44 for driving the detecting rod 42 to reciprocate up and down, and specifically, the driving mechanism 44 is an air cylinder installed on the supporting column 41.
Referring to fig. 1, in this embodiment, a testing platform 6 is further disposed in the dark box 1, the support 41 is mounted on the testing platform 6, and the testing platform 6 is provided with an accommodating groove 61 for placing the photosensitive circuit board to be corrected, so as to position the photosensitive circuit board to be corrected.
Referring to fig. 1, in the embodiment, the standard light source 2 is installed at the middle position of the top of the dark box 1, and after the to-be-corrected photosensitive circuit board is placed in the dark box 1 (i.e. after the to-be-corrected photosensitive circuit board is placed in the accommodating groove 61), the distance from the to-be-corrected photosensitive circuit board to the standard light source 2 is substantially equal to the distance from the standard light sensing device 3 to the standard light source 2, so that the illuminance sensed by the standard light sensing device 3 and the to-be-corrected photosensitive circuit board is as consistent as possible, and the calibration result of the to-be-corrected photosensitive circuit board is more accurate.
Referring to fig. 1, in this embodiment, the lighting device further includes an MCU controller 7 and a light source controller 8, the standard light source 2 is an adjustable light source, the MCU controller 7 is electrically connected to the standard light source 2 through the light source controller 8, the MCU controller 7 is connected to an external computer 9, and different dimming signals are sent to the light source controller 8 through the MCU controller 7 to adjust the brightness of the standard light source 2. In this embodiment, the MCU controller 7 and the light source controller 8 are both disposed outside the dark box 1. Of course, in other embodiments, both the MCU controller 7 and the light source controller 8 may be disposed in the dark box 1, or one of the MCU controller 7 and the light source controller 8 may be disposed outside the dark box 1, and the other of the MCU controller 7 and the light source controller 8 may be disposed in the dark box 1, and the specific implementation manner is not limited thereto.
Referring to fig. 1, in the present embodiment, the standard light sensing device 3 is electrically connected to the MCU controller 7, and the standard light sensing device 3 transmits the detected illuminance to the external computer 9 through the MCU controller 7. Of course, in other embodiments, the standard light sensing device 3 may be directly connected to the external computer 9 as long as the computer 9 has a sufficient communication interface, and thus the standard light sensing device 3 can also transmit the detected illumination to the external computer 9.
The use principle of the embodiment is briefly described as follows:
when the device is used, the camera bellows 1 is opened, the photosensitive circuit board to be corrected is placed in the containing groove 61, the driving mechanism 44 is controlled to drive the detection handle 42 to move downwards until the probe 43 is contacted with the corresponding interface of the photosensitive circuit board to be corrected, the computer 9 is operated manually, a plurality of set illuminances are set through the computer 9, the MCU controller 7 is controlled by the computer 9 to send dimming signals to the light source controller 8, the standard light sensing device 3 sends the detected illuminances to the computer 9 through the MCU controller 7, and the light sensing signals collected by the detection device 4 from the photosensitive circuit board to be corrected are sent to the computer 9 through the recorder 5; the dimming signal sent to the light source controller 8 by the MCU controller 7 is adjusted to enable the illuminance detected by the standard light sensing device 3 to reach a certain set illuminance, and the computer 9 acquires the light sensing signal acquired by the detection device 4 and corresponds and stores the received certain set illuminance and the light sensing signal; then, the computer 9 adjusts the dimming signal sent to the light source controller 8 by the MCU controller 7 to make the illuminance detected by the standard light sensing device 3 reach another set illuminance, at this time, the computer 9 acquires the light sensing signal acquired by the detecting device 4, and corresponds and stores the received another set illuminance and the light sensing signal, and the process is repeated many times to obtain the light sensing signals acquired by the detecting devices 4 corresponding to a plurality of groups and the illuminance (i.e. the actual illuminance) detected by the standard light sensing device 3, and forms correction data corresponding to the light sensing signal of the photosensitive circuit board to be corrected and the actual illuminance one by one, the computer 9 corrects the source program code according to the obtained correction data, and re-compiles the source program code into a new program, and records the re-compiled program into the control chip of the photosensitive circuit board to be corrected through the recorder 5 and the recorder pin 432 in sequence, therefore, the photosensitive circuit boards to be corrected are accurately corrected, and the sensing results of different photosensitive circuit boards to the same environment are the same.
In other embodiments, the apparatus further includes an automatic transfer device (not shown in the figure), the automatic transfer device is used for transferring the photosensitive circuit board to be corrected to the side of the test board in the camera bellows and transferring the corrected photosensitive circuit board to the outside of the camera bellows, an opening for the automatic transfer device to penetrate is formed in the position, close to the bottom, of the side wall of the camera bellows, the opening is lower than the table board of the test board, the size of the opening is in clearance fit with the automatic transfer device, leakage of the light source in the camera bellows through the opening is reduced to the maximum extent, the light source outside the camera bellows is prevented from irradiating the inside of the camera bellows through the opening as much as possible, and therefore the influence on the calibration result is avoided.
Example two
The present embodiment is substantially the same as the first embodiment, and the difference is only that:
referring to fig. 3, in the present embodiment, the standard light sensing device 3 is a standard illuminometer mounted on a wall of the dark box 1, a visual window (not shown) is disposed on the wall of the dark box 1 corresponding to the standard illuminometer, and a display screen (not shown) of the standard illuminometer is displayed through the visual window. Specifically, the standard illuminometer is detachably mounted on the inner side wall of the dark box 1, and the visible window is specifically a through hole opened on the side wall of the dark box 1, which through hole shows only the display screen of the standard illuminometer to the outside. This embodiment is through establishing the outside display screen that demonstrates standard illuminometer of visual window on the tank wall of box, can make things convenient for the staff to read the illuminance that standard illuminometer detected, can guarantee again that the light source in camera bellows 1 can not leak outward, and inside camera bellows 1 also can't be shone to the outside light source of camera bellows 1, makes the calibration result more accurate.
When the lighting control device is used, a worker reads the illuminance detected by the standard illuminometer through the visual window, operates the computer, adjusts the dimming signal sent to the light source controller 8 by the MCU controller 7 to enable the illuminance detected by the standard illuminometer to reach different set illuminances, and controls the computer to collect the light sensing signal collected by the detection device 4 when the illuminance detected by the standard illuminometer reaches the set illuminance.
In this embodiment, the structures and principles of the remaining portions not described are consistent with the embodiment, and are not described herein again.
EXAMPLE III
The present embodiment is substantially the same as the second embodiment, and the difference is only that:
referring to fig. 4, in this embodiment, the MCU controller 7 and the light source controller 8 as described in the second embodiment are not provided, the standard light source 2 is a non-adjustable light source, and the standard light source 2 is detachably mounted on the top of the dark box 1.
When the present embodiment is used, the worker replaces the standard light sources 2 with different brightness to obtain the light sensing signals collected by the plurality of groups of corresponding detecting devices 4 and the illuminance (i.e. the actual illuminance) detected by the standard light sensing device 3.
In this embodiment, the structures and principles of the remaining portions not described are the same as those of the second embodiment, and are not described herein again.
It is right by the aforesaid the utility model discloses a description can know, compares in prior art, the utility model discloses overall structure is simple, detects the illuminance in the camera bellows through standard light sense device to through the light sensing signal of detecting device collection waiting to rectify photosensitive circuit board, combine to use external computer, can treat to rectify photosensitive circuit board and carry out accurate correction, and easy operation is convenient, and correction efficiency is very improved.
The above-mentioned embodiment is only used for further explaining the utility model discloses a photosensitive circuit board's correction tool, nevertheless the utility model discloses do not limit to the embodiment, all be according to the utility model discloses a technical entity does any simple modification, the equivalent change and the modification to above embodiment, all fall into the technical scheme's of the utility model protection within range.
Claims (10)
1. The correcting jig for the photosensitive circuit board to be corrected is used for correcting the photosensitive circuit board to be corrected and is characterized by comprising a camera bellows, wherein a standard light source, a standard light sensation device and a detection device are arranged in the camera bellows, the standard light sensation device is used for detecting the illumination intensity in the camera bellows, and the detection device is used for collecting light sensation signals of the photosensitive circuit board to be corrected.
2. The calibration jig for photosensitive circuit board according to claim 1, wherein the detecting device comprises a probe, and the probe comprises at least one data collecting pin and at least one burning pin.
3. The calibration fixture of photosensitive circuit board as claimed in claim 2, further comprising a burner having a signal collecting interface and a burning interface, wherein the data collecting pin is electrically connected to the signal collecting interface, and the burning pin is electrically connected to the burning interface.
4. The jig for calibrating a photosensitive circuit board according to claim 1, wherein the detecting means comprises a support, a detecting handle slidably mounted on the support up and down, and a probe provided on the detecting handle.
5. The jig for calibrating photosensitive circuit board of claim 4, wherein said detecting device further comprises a driving mechanism for driving said detecting handle to reciprocate up and down.
6. The jig for calibrating photosensitive circuit boards according to claim 4, wherein a test table is further provided in the camera bellows, the support is mounted on the test table, and the test table is provided with an accommodation groove for placing the photosensitive circuit board to be calibrated.
7. The calibration jig for photosensitive circuit boards according to claim 1, wherein after the photosensitive circuit board to be calibrated is placed in the dark box, the distance from the photosensitive circuit board to be calibrated to the standard light source is substantially equal to the distance from the standard light sensing device to the standard light source.
8. The calibration jig for a photosensitive circuit board according to claim 1, further comprising an MCU controller and a light source controller, wherein the standard light source is an adjustable light source, and the MCU controller is electrically connected to the standard light source through the light source controller.
9. The calibration fixture for photosensitive circuit board according to claim 8, wherein said standard light sensing device is electrically connected to said MCU controller.
10. The tool for correcting the photosensitive circuit board according to any one of claims 1 to 8, wherein the standard light sensing device is a standard illuminometer mounted on a wall of the camera bellows, a visual window is provided on the wall of the camera bellows corresponding to the standard illuminometer, and a display screen of the standard illuminometer is displayed outwards through the visual window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023328539.XU CN214040354U (en) | 2020-12-30 | 2020-12-30 | Correcting jig for photosensitive circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023328539.XU CN214040354U (en) | 2020-12-30 | 2020-12-30 | Correcting jig for photosensitive circuit board |
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| CN214040354U true CN214040354U (en) | 2021-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358215A (en) * | 2018-12-07 | 2021-09-07 | 神讯电脑(昆山)有限公司 | Device and method for setting photosensitivity of photosensitive sensor |
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2020
- 2020-12-30 CN CN202023328539.XU patent/CN214040354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358215A (en) * | 2018-12-07 | 2021-09-07 | 神讯电脑(昆山)有限公司 | Device and method for setting photosensitivity of photosensitive sensor |
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