CN104754329B - A kind of method at quick adjustment vehicle backing backsight camera image center on production line - Google Patents
A kind of method at quick adjustment vehicle backing backsight camera image center on production line Download PDFInfo
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- CN104754329B CN104754329B CN201510163484.6A CN201510163484A CN104754329B CN 104754329 B CN104754329 B CN 104754329B CN 201510163484 A CN201510163484 A CN 201510163484A CN 104754329 B CN104754329 B CN 104754329B
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Abstract
The method that the present invention provides quick adjustment vehicle backing backsight camera image center on a kind of production line, comprises the following steps：Upper electricity, initialization apparatus；Determine whether that button is pressed, until there is button to press, determine whether that burning key is pressed, if then first wiping FLASH chip, then write data into FLASH chip, finally the data to FLASH chip are read and verified, then return burning pass signal is proved to be successful, authentication failed then returns to burning failure signal；If not burning key is pressed, UP keys, DOWN keys, RIGHT keys and LEFT keys are determined whether successively, adjustment is realized after judgement, until adjustment terminates and presses burning key, then recordable paper array is updated, and are returned to erasing, write-in and are read FLASH chip.The present invention can realize the quick renewal of program, and the used time of one vehicle backing backsight camera of adjustment is only 8 seconds, and quick and convenient, highly versatile is very suitable for volume production on production line.
Description
Technical field
The present invention relates to a kind of method for adjusting picture centre, more particularly to quick adjustment vehicle backing backsight on a kind of production line
The method at camera image center.
Background technology
Reversing automobile rearview camera is widely used in the car now as a kind of vehicle electronics, and its is main
The real-time video situation checked during for moving backward after car, manipulation reference is provided for the driver of vehicle；Existing vehicle backing backsight is taken the photograph
As head in the display content of MP5 screens is usually real time video signals and car subordinate line two parts content, car subordinate line is by red, yellow, and green three
Section line composition, red line represents that the ground distance from automobile rear humper is 0.5 meter, and yellow line is 1 meter, and green line is 2 meters；Work as during reversing
When people or barrier drop into some color interval, it is possible to a distance from probably judging people or barrier from car, if
The distance of car subordinate line is inaccurate to be may result in erroneous judgement to bump against pedestrian or barrier.
The presence for the conformity error of matching error and camera being installed to due to camera on car in itself, can cause to take the photograph
As the center of head sensor chip is inconsistent, even if camera sensing device chip has some deviations to exist by the amplification of camera lens
The distance moved on display screen will be than larger, and the distance that the car subordinate line on such display screen is represented just is inaccurate and causes to drive
The person's of sailing erroneous judgement is so as to bumping against pedestrian or barrier, then, it is necessary to which the method for solving this problem is exactly camera in production
Carry out the calibration of image center location, it is ensured that the uniformity of the camera dispatched from the factory.
The content of the invention
The technical problems to be solved by the invention are to need to be conveniently implemented in quick adjustment vehicle backing backsight on production line to take the photograph
As the method for head picture centre, and using chip realization is to the erasing of FLASH chip, write-in and reads.
In this regard, the method that the present invention provides quick adjustment vehicle backing backsight camera image center on a kind of production line, including
Following steps：
Step S1, system electrification, initialization apparatus；
Step S2, determines whether that button is pressed, if otherwise return to step S2 is rejudged, if jumping to step
S3；
Step S3, whether be burning key, if then jumping to step S4 if judging button, if otherwise jumping to step S6；
Step S4, first wipes FLASH chip, then writes data into FLASH chip, finally to the number of FLASH chip
According to being read and being verified, step S5 is jumped to；
Step S5, verifies whether success, and burning pass signal is returned if success, and burning failure letter is returned if failure
Number；
Step S6, whether be UP key, if then jumping to step S7 if judging button, if otherwise jumping to step S8；
Step S7, moves up image increase Y value, until adjustment terminates and presses burning key, then updates recordable paper array, jump
Go to step S4；
Step S8, whether be DOWN key, if then jumping to step S9 if judging button, if otherwise jumping to step S10；
Step S9, moves down image and reduces Y value, until adjustment terminates and presses burning key, then updates recordable paper array, jumps
Go to step S4；
Step S10, whether be RIGHT key, if then jumping to step S11, if otherwise jumping to step if judging button
S12；
Step S11, moves to right image increase X values, until adjustment terminates and presses burning key, then updates recordable paper array,
Jump to step S4；
Step S12, whether be LEFT key, if then jumping to step S13 if judging button, if otherwise jumping to step S2；
And, step S13 moves to left image and reduces X values, until adjustment terminates and presses burning key, then updates recordable paper
Array, jumps to step S4.
Further improvement of the present invention is that the step S1 comprises the following steps：
After step S101, system electrification, initialization data, detect whether iic bus connects by master controller, failure is then
Light malfunction indicator lamp, successful then the item code of display vehicle backing backsight camera and the character of software version；
Step S102, the value of the XY positions in sensor configuration file by changing vehicle backing backsight camera, uses burning
The different BIN files of Software Create, the position for having changed byte in BIN files is found by comparison software.
Further improvement of the present invention is, employs tune center frock, and tune center frock includes control box and right
Central cassette；It is described center cassette bottom portion to be provided with the film plate for being decorated with cross and circle, the center and circle of the cross
The heart overlaps；The fixing groove that matches with vehicle backing backsight head shell of the medium design to central cassette, top is set
There are the thimble and display screen that can be slided, when thimble is contacted with vehicle backing backsight camera, thimble can be imaged to vehicle backing backsight
Head power supply and transmission control signal；One piece is provided with the control box includes wrapping on the master control borad of single-chip microcomputer, the master control borad
5 buttons and 2 indicator lamps are included, 5 buttons include UP keys, DOWN keys, RIGHT keys, LEFT keys and burning key, described 2
Individual indicator lamp includes red led and green indicating lamp, and the tune central cassette is connected with control box by wire harness.
Further improvement of the present invention is that the application method of tune center frock includes：
It is electric on step D1, control box；
Step D2, vehicle backing backsight camera is positioned in fixing groove, after compressing Camera Test point to reversing with thimble
Powered depending on camera, and realize the connection with iic bus and vision signal；
Step D3, the position that UP keys, DOWN keys, four buttons of RIGHT keys and LEFT keys adjust picture centre is pressed, make figure
Inconocenter is overlapped with the physical centre of display screen；
Step D 4, burning button is pressed, again the FLASH chip of burning vehicle backing backsight camera.
Further improvement of the present invention is, in the step S4, first updates the value that byte is changed in BIN files, then
Wipe FLASH chip；Then the data of the BIN files after write-in is changed in FLASH chip, last data to be written is read
Contrasted with initial data, realize checking.
Further improvement of the present invention is, is realized by camera video sensor chip to vehicle backing backsight camera
The ASX340AT chips of image movement and HCI interfaces are supported in detection, the camera video sensor chip selection.
Further improvement of the present invention is, the step of ASX340AT chips wipe FLASH chip by HCI interfaces
Including：
Step A1, clear buffer；
Step A2, lock, 0X8500 command words are write into command register；
Step A3, to command register write erasing order word 0X8507；
Step A4, the address wiped to buffering area write-in and length；
Step A5, etc. it is to be operated complete, judge whether door bell reset；
Step A6, unblock, i.e., write 0X8502 command words into command register.
Further improvement of the present invention is, the step of ASX340AT chips write FLASH chip by HCI interfaces
Including：
Step B1, clear buffer；
Step B2, lock, 0X8500 command words are write into command register；
Step B3, configuration FLASH chip information；
Step B4, writing address, length and data into buffering area；
Step B5, to command register write write order word 0X8505；
Step B6, etc. it is to be operated complete, judge whether door bell reset；
Step B7, unblock, i.e., write 0X8502 command words into command register.
Further improvement of the present invention is that the step of ASX340AT chips read data by HCI interfaces includes：
Step C1, clear buffer；
Step C2, lock, 0X8500 command words are write into command register；
Step C3, reading address and length into buffering area；
Step C4, to command register write write order word 0X8504；
Step C5, etc. it is to be operated complete, judge whether door bell reset；
Step C6, reception iic bus data；
Step C7, unblock, 0X8502 command words are write into command register.
Further improvement of the present invention is, one-time write when the ASX340AT chips write-in FLASH chip
11 bytes, 16 bytes are disposably read when reading FLASH chip.
Compared with prior art, the beneficial effects of the present invention are：Camera sensing device can be controlled by iic bus
The register of chip to adjust image center location, also by iic bus camera sensing device chip can be controlled to wipe, burning and
FLASH chip is read, so as to realize the quick renewal of vehicle backing backsight camera program, the present invention is adjusted after reversing by software
Depending on the position of camera image, the used time of one vehicle backing backsight camera of adjustment is only 8 seconds, quick and convenient, highly versatile, very
It is suitable for using during volume production on production line；On this basis, additionally it is possible to aid in adjusting central process using tune center frock so that
Adjustment time can further shorten, and by adjusting the auxiliary of center frock, the used time for adjusting a vehicle backing backsight camera is small
In 8 seconds, operability and production efficiency are substantially increased.
Brief description of the drawings
Fig. 1 is the workflow diagram of an embodiment of the present invention；
Fig. 2 is the workflow schematic diagram of an embodiment of the present invention；
Fig. 3 is the workflow schematic diagram that an embodiment of the present invention wipes FLASH chip；
Fig. 4 is the workflow schematic diagram that an embodiment of the present invention writes FLASH chip；
Fig. 5 is the workflow schematic diagram that an embodiment of the present invention reads FLASH chip；
Fig. 6 is the structural representation of the HCI interfaces of an embodiment of the present invention ASX340AT chips.
Embodiment
Below in conjunction with the accompanying drawings, the preferably embodiment to the present invention is described in further detail：
As shown in figure 1, the method that this example provides quick adjustment vehicle backing backsight camera image center on a kind of production line, bag
Include following steps：
Step S1, system electrification, initialization apparatus；
Step S2, determines whether that button is pressed, if otherwise return to step S2 is rejudged, if jumping to step
S3；
Step S3, whether be burning key, if then jumping to step S4 if judging button, if otherwise jumping to step S6；
Step S4, first wipes FLASH chip, then writes data into FLASH chip, finally to the number of FLASH chip
According to being read and being verified, step S5 is jumped to；
Step S5, verifies whether success, and burning pass signal is returned if success, and burning failure letter is returned if failure
Number；
Step S6, whether be UP key, if then jumping to step S7 if judging button, if otherwise jumping to step S8；
Step S7, moves up image increase Y value, until adjustment terminates and presses burning key, then updates recordable paper array, jump
Go to step S4；
Step S8, whether be DOWN key, if then jumping to step S9 if judging button, if otherwise jumping to step S10；
Step S9, moves down image and reduces Y value, until adjustment terminates and presses burning key, then updates recordable paper array, jumps
Go to step S4；
Step S10, whether be RIGHT key, if then jumping to step S11, if otherwise jumping to step if judging button
S12；
Step S11, moves to right image increase X values, until adjustment terminates and presses burning key, then updates recordable paper array,
Jump to step S4；
Step S12, whether be LEFT key, if then jumping to step S13 if judging button, if otherwise jumping to step S2；
And, step S13 moves to left image and reduces X values, until adjustment terminates and presses burning key, then updates recordable paper
Array, jumps to step S4.
In brief, as shown in Fig. 2 this example comprises the following steps：Upper electricity, initialization apparatus；Determine whether button by
Under, until there is button to press, determine whether that burning key is pressed, if then first wiping FLASH chip, then write data
Enter to FLASH chip, finally the data to FLASH chip are read and verified, are proved to be successful then return burning pass signal,
Authentication failed then returns to burning failure signal；If not burning key is pressed, determine whether successively UP keys, DOWN keys,
RIGHT keys and LEFT keys are pressed, and adjustment is realized after judgement, until adjustment terminates and presses burning key, then update recordable paper
Array, returns to erasing, write-in and reads FLASH chip.This example can realize the quick renewal of program, adjust a vehicle backing backsight
The used time of camera is only 8 seconds, and quick and convenient, highly versatile is very suitable for volume production on production line.
This example further improvement is that, the step S1 comprises the following steps：
After step S101, system electrification, initialization data, detect whether iic bus connects by master controller, failure is then
Light malfunction indicator lamp, successful then the item code of display vehicle backing backsight camera and the character of software version；
Step S102, the value of the XY positions in sensor configuration file by changing vehicle backing backsight camera, uses burning
The different BIN files of Software Create, the position for having changed byte in BIN files is found by comparison software.
This example is preferred to use Liao Tiao centers frock, and tune center frock includes control box and to central cassette；The centering
Heart cassette bottom portion is provided with the film plate for being decorated with cross and circle, and the center of the cross and the center of circle overlap；It is described right
The medium design of the central cassette fixing groove matched with vehicle backing backsight head shell, top is provided with the thimble that can be slided
And display screen, when thimble is contacted with vehicle backing backsight camera, thimble can power and send control to vehicle backing backsight camera
Signal；One piece is provided with the control box includes including 5 buttons and 2 fingers on the master control borad of single-chip microcomputer, the master control borad
Show lamp, 5 buttons include UP keys, DOWN keys, RIGHT keys, LEFT keys and burning key, and 2 indicator lamps include red
Indicator lamp and green indicating lamp, the tune central cassette are connected with control box by wire harness.In step S5, returned if being proved to be successful
Flash back record pass signal, lights green indicating lamp；Burning failure signal is returned if failure, red led is lighted, is easy to use
Family is immediately seen whether burning succeeds.
The UP keys, DOWN keys, RIGHT keys and LEFT keys are used for adjusting image center location, and this example is by adjusting center work
The course of work of dress comprises the following steps：System electrification, the item code of the display screen display vehicle backing backsight camera and soft
The character of part version；By changing the value of the XY positions in sensor configuration file, different BIN texts are generated with burn recording software
Part, the position of the byte changed in BIN files is found by comparison software；Press UP keys, DOWN keys, RIGHT keys and LEFT
Four buttons of key adjust the position of picture centre；Picture centre is set to be overlapped with the physical centre of display screen；Burning button is pressed, more
The value of the byte changed in new BIN file arrays, wipes FLASH chip；The BIN file datas write after FLASH changes；It will write
The data read-out entered is compared with initial data, and success green indicating lamp is bright, and then red led lamp is bright for failure.
The application method of center frock is adjusted to include described in this example：
It is electric on step D1, control box；
Step D2, vehicle backing backsight camera is positioned in fixing groove, after compressing Camera Test point to reversing with thimble
Powered depending on camera, and realize the connection with iic bus and vision signal；
Step D3, the position that UP keys, DOWN keys, four buttons of RIGHT keys and LEFT keys adjust picture centre is pressed, make figure
Inconocenter is overlapped with the physical centre of display screen；
Step D 4, burning button is pressed, again the FLASH chip of burning vehicle backing backsight camera.
By the application method of above-mentioned tune center frock, the picture for quickly and easily adjusting vehicle backing backsight camera can be realized
Face center.
In step S4 described in this example, first update in BIN files and change the value of byte, then wipe FLASH chip；Then exist
The data of BIN files in FLASH chip after write-in change, last data to be written reads and contrasted with initial data,
Realize checking.
This example realizes the detection to vehicle backing backsight camera, the camera video by camera video sensor chip
The ASX340AT chips of image movement and HCI interfaces are supported in sensor chip selection.
The HCI of ASX340AT chips（Host Command Interface）Interface：HCI interfaces are the exploitations of APTINA companies
Be used for Master controller accessed by IIC interfaces sensor chip internal RAM and control SPI interface FLASH one
Interface is planted, its hardware configuration is as shown in Figure 6：By a command register（command register）Posted with 8 buffering areas
Storage（cmd_hander_params_pool_0~cmd_hander_params_pool_7）Composition；The highest of command register
Position（door bell）For order completion status flag bit, read the flag bit and then show that order completes high level and said for low level
Bright HCI interfaces are in busy state；Buffer registers can deposit data.
As shown in figure 3, ASX340AT chips described in this example include the step of wiping FLASH chip by HCI interfaces：
Step A1, clear buffer, i.e., by cmd_hander_params_pool_0 ~ cmd_hander_params_
Pool_7 is reset；
Step A2, lock, 0X8500 command words are write into command register；
Step A3, to command register write erasing order word 0X8507；
Step A4, the address wiped to buffering area write-in and length；
Step A5, etc. it is to be operated complete, judge whether door bell reset；
Step A6, unblock, i.e., write 0X8502 command words into command register.
As shown in figure 4, ASX340AT chips described in this example include the step of writing FLASH chip by HCI interfaces：
Step B1, clear buffer, i.e., by cmd_hander_params_pool_0 ~ cmd_hander_params_
Pool_7 is reset；
Step B2, lock, 0X8500 command words are write into command register；
Step B3, configuration FLASH chip information；
Step B4, write into buffering area cmd_hander_params_pool_0 ~ cmd_hander_params_pool_7
Enter address, length and data；
Step B5, to command register write write order word 0X8505；
Step B6, etc. it is to be operated complete, judge whether door bell reset；
Step B7, unblock, i.e., write 0X8502 command words into command register.
As shown in figure 5, ASX340AT chips described in this example include the step of reading data by HCI interfaces：
Step C1, clear buffer, i.e., by cmd_hander_params_pool_0 ~ cmd_hander_params_
Pool_7 is reset；
Step C2, lock, 0X8500 command words are write into command register；
Step C3, the reading into buffering area cmd_hander_params_pool_0 ~ cmd_hander_params_pool_7
Take address and length；
Step C4, to command register write write order word 0X8504；
Step C5, etc. it is to be operated complete, judge whether door bell reset；
Step C6, reception iic bus data；
Step C7, unblock, 0X8502 command words are write into command register.
This example is realized erasing, write-in using the HCI interfaces of ASX340AT chips and reads FLASH chip, described
11 bytes of one-time write when ASX340AT chips write FLASH chip, disposably read when reading FLASH chip
Take 16 bytes.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of method at quick adjustment vehicle backing backsight camera image center on production line, it is characterised in that including following step
Suddenly：
Step S1, system electrification, initialization apparatus；
Step S2, determines whether that button is pressed, if otherwise return to step S2 is rejudged, if jumping to step S3；
Step S3, whether be burning key, if then jumping to step S4 if judging button, if otherwise jumping to step S6；
Step S4, first wipes FLASH chip, then writes data into FLASH chip, and finally the data to FLASH chip are entered
Row reads and verified, jumps to step S5；
Step S5, verifies whether success, and burning pass signal is returned if success, and burning failure signal is returned if failure；
Step S6, whether be UP key, if then jumping to step S7 if judging button, if otherwise jumping to step S8；
Step S7, moves up image increase Y value, until adjustment terminates and presses burning key, then updates recordable paper array, jump to
Step S4；
Step S8, whether be DOWN key, if then jumping to step S9 if judging button, if otherwise jumping to step S10；
Step S9, moves down image and reduces Y value, until adjustment terminates and presses burning key, then updates recordable paper array, jumps to
Step S4；
Step S10, whether be RIGHT key, if then jumping to step S11 if judging button, if otherwise jumping to step S12；
Step S11, moves to right image increase X values, until adjustment terminates and presses burning key, then updates recordable paper array, redirect
To step S4；
Step S12, whether be LEFT key, if then jumping to step S13 if judging button, if otherwise jumping to step S2；
And, step S13 moves to left image and reduces X values, until adjustment terminates and presses burning key, then updates recordable paper array,
Jump to step S4.
2. the method at quick adjustment vehicle backing backsight camera image center, its feature on production line according to claim 1
It is, the step S1 comprises the following steps：
After step S101, system electrification, initialization data, detect whether iic bus connects by master controller, failure is then lighted
Malfunction indicator lamp, successful then the item code of display vehicle backing backsight camera and the character of software version；
Step S102, the value of the XY positions in sensor configuration file by changing vehicle backing backsight camera, uses burn recording software
The different BIN files of generation, the position for having changed byte in BIN files is found by comparison software.
3. the method at quick adjustment vehicle backing backsight camera image center on production line according to claim 1 or 2, it is special
Levy and be, employ tune center frock, tune center frock includes control box and to central cassette；It is described that center cassette bottom portion is set
The film plate for being decorated with cross and circle is equipped with, the center of the cross and the center of circle overlap；It is described in central cassette
Between devise the fixing groove matched with vehicle backing backsight head shell, top is provided with the thimble and display screen that can be slided,
When thimble is contacted with vehicle backing backsight camera, thimble can power and send control signal to vehicle backing backsight camera；It is described
One piece is provided with control box includes including 5 buttons and 2 indicator lamps, described 5 on the master control borad of single-chip microcomputer, the master control borad
Individual button includes UP keys, DOWN keys, RIGHT keys, LEFT keys and burning key, and 2 indicator lamps include red led and green
Color indicator lamp, the tune central cassette is connected with control box by wire harness.
4. the method at quick adjustment vehicle backing backsight camera image center, its feature on production line according to claim 3
It is, the application method of tune center frock includes：
It is electric on step D1, control box；
Step D2, vehicle backing backsight camera is positioned in fixing groove, compress Camera Test point with thimble takes the photograph to vehicle backing backsight
As head is powered, and realize the connection with iic bus and vision signal；
Step D3, the position that UP keys, DOWN keys, four buttons of RIGHT keys and LEFT keys adjust picture centre is pressed, made in image
The heart is overlapped with the physical centre of display screen；
Step D 4, burning button is pressed, again the FLASH chip of burning vehicle backing backsight camera.
5. the method at quick adjustment vehicle backing backsight camera image center on production line according to claim 1 or 2, it is special
Levy and be, in the step S4, first update in BIN files and change the value of byte, then wipe FLASH chip；Then in FLASH
The data of BIN files in chip after write-in change, last data to be written is read and contrasted with initial data, and realization is tested
Card.
6. the method at quick adjustment vehicle backing backsight camera image center, its feature on production line according to claim 5
It is, the detection to vehicle backing backsight camera, the camera video sensor is realized by camera video sensor chip
The ASX340AT chips of image movement and HCI interfaces are supported in chip selection.
7. the method at quick adjustment vehicle backing backsight camera image center, its feature on production line according to claim 6
It is, the step of ASX340AT chips wipe FLASH chip by HCI interfaces includes：
Step A1, clear buffer；
Step A2, lock, 0X8500 command words are write into command register；
Step A3, to command register write erasing order word 0X8507；
Step A4, the address wiped to buffering area write-in and length；
Step A5, etc. it is to be operated complete, judge whether door bell reset；
Step A6, unblock, i.e., write 0X8502 command words into command register.
8. the method at quick adjustment vehicle backing backsight camera image center, its feature on production line according to claim 6
It is, the step of ASX340AT chips write FLASH chip by HCI interfaces includes：
Step B1, clear buffer；
Step B2, lock, 0X8500 command words are write into command register；
Step B3, configuration FLASH chip information；
Step B4, writing address, length and data into buffering area；
Step B5, to command register write write order word 0X8505；
Step B6, etc. it is to be operated complete, judge whether door bell reset；
Step B7, unblock, i.e., write 0X8502 command words into command register.
9. the method at quick adjustment vehicle backing backsight camera image center, its feature on production line according to claim 6
It is, the step of ASX340AT chips read data by HCI interfaces includes：
Step C1, clear buffer；
Step C2, lock, 0X8500 command words are write into command register；
Step C3, reading address and length into buffering area；
Step C4, to command register write write order word 0X8504；
Step C5, etc. it is to be operated complete, judge whether door bell reset；
Step C6, reception iic bus data；
Step C7, unblock, 0X8502 command words are write into command register.
10. the method at quick adjustment vehicle backing backsight camera image center, its feature on production line according to claim 6
Be, 11 bytes of one-time write when ASX340AT chips write-in FLASH chip, read FLASH chip when
Wait and disposably read 16 bytes.
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| CN109901455B (en) * | 2017-12-11 | 2022-08-12 | 上海航空电器有限公司 | ARM & FPGA technology-based OLED key display method |
| CN109739517B (en) * | 2018-12-19 | 2024-01-09 | 努比亚技术有限公司 | Printed circuit board, terminal, firmware burning method and readable storage medium |
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| CN202720375U (en) * | 2012-02-01 | 2013-02-06 | 吉林市航盛宏宇电子有限公司 | Tooling equipment for adjusting central axis of lens |
| CN102923053B (en) * | 2012-10-10 | 2015-05-20 | 广东丰诺汽车安全科技有限公司 | Reverse guiding system and adjustment control method thereof |
| CN102932593B (en) * | 2012-10-10 | 2015-04-22 | 深圳市航盛电子股份有限公司 | Method and system for automatic centering of camera |
| CN103024428A (en) * | 2012-12-04 | 2013-04-03 | 同致电子科技（厦门）有限公司 | Automatic correction device of panorama image system and correction method |
| CN104038755B (en) * | 2014-04-30 | 2016-09-21 | 惠州华阳通用电子有限公司 | Camera distortion central point test device and recognition methods |
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2015
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