CN206524916U - A kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment - Google Patents
A kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment Download PDFInfo
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- CN206524916U CN206524916U CN201720190031.7U CN201720190031U CN206524916U CN 206524916 U CN206524916 U CN 206524916U CN 201720190031 U CN201720190031 U CN 201720190031U CN 206524916 U CN206524916 U CN 206524916U
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- light tube
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Abstract
The utility model discloses a kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment, including a parallel light tube, one be placed in the ranging camera of parallel light tube front end, two be arranged on parallel light tube both sides LED targets and two with ranging camera at a distance of and corresponding camera module, camera module is put on six axle device for precisely regulating and is connected with computer by card respectively.Asterism in parallel light tube and two LED targets are imaged simultaneously by two camera modules, so that two camera module optical axises and parallel light tube central shaft, the drift angle in the line direction of two LED targets, two camera module camera lens optical axis of regulation are respectively parallel to the line direction that parallel light tube central shaft, sensor pixel array direction are respectively parallel to two LED targets；Ranging camera is imaged to two camera modules, and adjusting two camera modules simultaneously makes its spacing certain；Finally two camera module positions are solidified.The utility model can realize double active alignments for taking the photograph module, and the degree of accuracy is higher.
Description
Technical field
The utility model belongs to double and takes the photograph module technical field, is related to a kind of self-adapting detecting adjustment pair and takes the photograph module relative position
Device, and in particular to detect and adjust using parallel light tube, LED targets and ranging camera dual camera camera lens optical axis,
Sensor pixel array direction and the device of relative distance.
Background technology
Current dual camera is applied on many electronic products more and more widely, and only the demand on mobile phone is annual just
There is 15-20 ten thousand, dual camera is that two single cameras are assembled and are fixed on support, two camera modules need to be ensured
Optical axis is parallel to each other.But the supply chain also prematurity of current dual camera module, precision and less efficient be two and main ask
Topic.Truly Opto-Electronics Ltd. proposes to shoot a form Image with dual camera first, each sat in conjunction with two modules
The foundation of parameter, draws the angle that two cameras are offset by algorithm, then fixes some camera module (main shooting head mould
Group), three reference axis for adjusting second camera module (secondary camera module) by three axle governor motions make drift angle be zero,
So as to obtain the parallel dual camera of optical axis.In this method, the position of secondary camera module is only adjusted, is allowed to and main camera
The optical axis of module is parallel, and the position precision of main camera module is not detected and adjusted, it is assumed that main camera angle excursion compared with
Greatly, three axle governor motions in this device may exceed stroke, cause double to take the photograph module and can only cancel；Do not examined in other the method
Consider the control of distance between sensor pixel array direction collimation and two camera modules.
Utility model content
To solve drawbacks described above present in prior art, the purpose of this utility model is to provide a kind of self-adapting detecting
With the device of adjustment dual camera optical axis.The device completes two shooting head moulds using parallel light tube, LED targets and ranging camera
The detection of group camera lens optical axis, sensor pixel array direction and relative distance, then with two six axle precision adjustment units simultaneously
The position of two camera modules is adjusted, final curing completes double assemblings for taking the photograph module.
As a kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment, the purpose of this utility model is by following technologies
Scheme is realized.
A kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment, including parallel light tube, one be placed in parallel light tube
The ranging camera of front end, two be arranged on parallel light tube both sides LED targets and two with ranging camera at a distance of and corresponding take the photograph
As head mould group, camera module is put on six axle device for precisely regulating by card respectively to be connected with computer.
The utility model device is further characterized by：
The bore of the parallel light tube can cover two camera module clear apertures.
The parallel light tube is provided with replaceable graticle, with simulate camera module to the asterism of different distance into
Picture.The parallel light tube can simulate the asterism of infinity and finite distance.
In the camera module be provided with sensor pixel array, sensor pixel array direction be its photo-sensitive cell such as
The horizontal and vertical orientation of CCD or CMOS photosensitive unit.
Camera module is connected with corresponding capture card, and is connected to computer, and shooting can be shown on computers
The image of head mould group collection.
The LED targets are symmetrically or non-symmetrically distributed in parallel light tube both sides, and two camera modules can be clapped simultaneously respectively
Take the photograph the image to two LED targets.
The parallel light tube, LED targets and ranging camera are separately mounted in different height plane.
The beneficial effects of the utility model are：
1. the camera module in the utility model is to the asterism imaging in parallel light tube, rather than form Image, utilize
The double optical axis directions for taking the photograph module of parallel light tube directly detection, eliminate the intermediate conversion of multiple parameter, no intermediate effects factor, essence
Du Genggao, and parallel light tube can simulate the imaging of diverse location asterism, can avoid the unicity problem of tabular drawing picture；
2. the position of two camera modules can be adjusted simultaneously, it is to avoid on the basis of the position of some camera module
Adjust that the position of another camera module is likely to occur the problem of exceeding stroke, solve and adjusted on the basis of main camera
The deviation that secondary camera position is produced；
3. the inspection of distance between camera module sensor pixel array direction and two camera modules can be completed simultaneously
Survey and adjust, double active alignments for taking the photograph module high accuracy can be realized, the degree of accuracy is higher.
Brief description of the drawings
Fig. 1 is self-adapting detecting and the double schematic diagrams (main view) for taking the photograph optical axis device of adjustment；
Fig. 2 is self-adapting detecting and the double schematic diagrams (vertical view) for taking the photograph optical axis device of adjustment.
In figure：1 is parallel light tube, and 2 be ranging camera, and 3 be 1#LED targets, and 4 be 2#LED targets, and 5 be the first camera
Module, 6 be second camera module, and 7 be six axle device for precisely regulating of the first camera module, and 8 be second camera module
Six axle device for precisely regulating.
In Fig. 2：1 is parallel light tube, and 2 be ranging camera, and 3 be 1#LED targets, and 4 be 2#LED targets, and 9 be camera module
A visual fields, 10 be camera module B visual fields.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, but is not intended as to this practicality
The new foundation for doing any limitation.
As shown in Figure 1 and Figure 2, the self-adapting detecting and the double core components for taking the photograph optical axis device of adjustment include a parallel light tube
1, one be placed in the front end of parallel light tube 1 ranging camera 2, two be arranged on the both sides of ranging camera 2 1#LED targets 3 and 2#LED
Target 4, and two with ranging camera 2 at a distance of and corresponding first camera module 5, second camera module 6, the first camera
Module 5, second camera module 6 are put into six axle device for precisely regulating by card respectively, and (the six axles precision of the first camera module is adjusted
Six axle device for precisely regulating 8 of regulating device 7, second camera module) on be connected with computer, to two camera modules 5 and 6
Relative position detected and adjusted.In Fig. 2,9 be camera module A visual fields, and 10 be camera module B visual fields.Wherein：It is flat
The bore of row light pipe can cover two camera module clear apertures, and parallel light tube is provided with replaceable graticle, to simulate
Camera module is imaged to the asterism of different distance, and parallel light tube is used to detect double collimations for taking the photograph optical axis.LED targets are used to examine
Double collimations for taking the photograph module sensor pixel array direction are surveyed, ranging camera is used to detect double centre distances for taking the photograph module.Shooting
The sensor pixel array direction of head mould group is the horizontal and vertical arrangement of the photosensitive unit of its photo-sensitive cell (such as CCD or CMOS)
Direction.Wherein, camera module is connected with corresponding capture card, and the figure of camera module collection can be shown on computers
Picture.
Simulate an infinite pastron target first using parallel light tube, camera module is carried out into parallel light tube culminant star point
Picture, location of pixels of the record asterism on camera module sensor target surface, obtains two camera module optical axises respectively with putting down
The angle of row light pipe central shaft, then double six axles device for precisely regulating the position of two camera modules is adjusted respectively,
Two camera module camera lens optical axis are made to be respectively parallel to parallel light tube central shaft；Camera module is respectively to two LED targets
Imaging, location of pixels of two targets of record on camera module sensor target surface calculates two camera module sensings
Device pel array direction and the azimuth deviation angle of LED target lines, are then adjusted simultaneously using double six axle device for precisely regulating
The position of two camera modules, makes the sensor pixel array direction of two camera modules be respectively parallel to LED targets company
Line；Ranging camera is imaged to two camera modules, and two camera module centers are extracted using the mode of image procossing
Point coordinates value, can calculate the centre distance of two camera modules, and two are adjusted simultaneously using double six axles device for precisely regulating
The position of camera module, makes the distance between two camera modules certain.
In the apparatus, LED targets are symmetrically or non-symmetrically distributed in parallel light tube both sides, and two camera modules can be distinguished
The image of two LED targets is photographed simultaneously.Parallel light tube, LED targets and ranging camera are separately mounted to different height plane
On.
The utility model concrete scheme realizes step：
1) light and double take the photograph module；
2) open parallel light tube, adjust parallel light tube position into parallel light tube asterism simulate an infinity target, profit
With computer recording asterism camera module sensor target surface pixel coordinate value；
3) computer calculates the folder of the camera lens optical axis of camera module respectively with parallel light tube central shaft using software algorithm
Angle, obtains drift angle value of two camera module camera lens optical axis relative to parallel light tube central shaft；
4) adjust the posture position of two camera modules simultaneously using double six axle device for precisely regulating, make two cameras
Module group lens optical axis is respectively parallel to the central shaft of parallel light tube；
5) two camera modules are imaged to two LED targets respectively, and two targets of record are in camera module sensor target
The image coordinate in face；
6) computer calculates the sensor pixel array directions of two camera modules and two LED targets using software algorithm
Mark the azimuth deviation amount in line direction；
7) adjust the posture position of camera module simultaneously using two six-degree-of-freedom adjustings, make two shooting head moulds
The sensor pixel array direction of group is respectively parallel to the line direction of LED targets；
8) ranging camera is opened, two camera modules are imaged, image is gathered on computers；
9) center of the image processing methods such as feature extraction, gaussian filtering, contour detecting to two camera modules is utilized
Position coordinate value is extracted, and obtains the centre distance of two camera modules；
10) adjust the posture position of camera module simultaneously using double six axle device for precisely regulating, make two shooting head moulds
The centre distance of group is certain；
11) detection and adjustment of two camera module positions are completed, finally two camera module positions are consolidated
Change.
When adjusting camera module, adjustment order can both be adjusted after the completion of the detection of each step to two camera modules,
Also two camera modules can simultaneously be adjusted after the completion of all detections.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour just can be special to some of which technology
Levy and make some replacements and deform, these are replaced and deformed in protection domain of the present utility model.
Claims (7)
1. a kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment, it is characterised in that be placed in including a parallel light tube, one
The ranging camera of parallel light tube front end, two be arranged on parallel light tube both sides LED targets and two with ranging camera at a distance of simultaneously
Corresponding camera module, camera module is put on six axle device for precisely regulating by card respectively to be connected with computer.
2. a kind of self-adapting detecting according to claim 1 and the double devices for taking the photograph optical axis of adjustment, it is characterised in that described flat
The bore of row light pipe can cover two camera module clear apertures.
3. a kind of self-adapting detecting according to claim 1 and the double devices for taking the photograph optical axis of adjustment, it is characterised in that described flat
Row light pipe is provided with replaceable graticle.
4. a kind of self-adapting detecting according to claim 1 and the double devices for taking the photograph optical axis of adjustment, it is characterised in that described to take the photograph
As being provided with sensor pixel array in head mould group, sensor pixel array direction is its photo-sensitive cell CCD or CMOS photosensitive list
The horizontal and vertical orientation of member.
5. a kind of self-adapting detecting according to claim 1 and the double devices for taking the photograph optical axis of adjustment, it is characterised in that camera
Module is connected with corresponding capture card, and capture card is connected to computer.
6. a kind of self-adapting detecting according to claim 1 and the double devices for taking the photograph optical axis of adjustment, it is characterised in that described
LED targets are symmetrically or non-symmetrically distributed in parallel light tube both sides.
7. a kind of self-adapting detecting according to claim 1 and the double devices for taking the photograph optical axis of adjustment, it is characterised in that described flat
Row light pipe, LED targets and ranging camera are separately mounted in different height plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190031.7U CN206524916U (en) | 2017-02-28 | 2017-02-28 | A kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720190031.7U CN206524916U (en) | 2017-02-28 | 2017-02-28 | A kind of self-adapting detecting and the double devices for taking the photograph optical axis of adjustment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596155A (en) * | 2018-11-07 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | The synchronous device for detecting multiple sensors |
| CN111383277A (en) * | 2018-12-29 | 2020-07-07 | 余姚舜宇智能光学技术有限公司 | Wide-spacing double-camera module AA method and system |
-
2017
- 2017-02-28 CN CN201720190031.7U patent/CN206524916U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596155A (en) * | 2018-11-07 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | The synchronous device for detecting multiple sensors |
| CN109596155B (en) * | 2018-11-07 | 2021-02-09 | 中国航空工业集团公司西安飞机设计研究所 | Device for synchronously detecting multiple sensors |
| CN111383277A (en) * | 2018-12-29 | 2020-07-07 | 余姚舜宇智能光学技术有限公司 | Wide-spacing double-camera module AA method and system |
| CN111383277B (en) * | 2018-12-29 | 2023-05-19 | 余姚舜宇智能光学技术有限公司 | Wide-interval double-camera module AA method and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230607 Address after: Building 2, No. 76 Xinyuan Road, Yannan High tech Zone, Yancheng City, Jiangsu Province, 224007 (CNX) Patentee after: Tongren Intelligent Technology (Jiangsu) Co.,Ltd. Address before: Room 11908, building 3, innovation business apartment, No. 69, Jinye Road, high tech Zone, Xi'an, Shaanxi 710119 Patentee before: XI'AN ZHONGKE PHOTOELECTRIC PRECISION ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |