CN205703203U - Photographic head central shaft adjusting machine - Google Patents
Photographic head central shaft adjusting machine Download PDFInfo
- Publication number
- CN205703203U CN205703203U CN201620341172.XU CN201620341172U CN205703203U CN 205703203 U CN205703203 U CN 205703203U CN 201620341172 U CN201620341172 U CN 201620341172U CN 205703203 U CN205703203 U CN 205703203U
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- photographic head
- clamping
- calibration
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- platform
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Abstract
The photographic head central shaft adjusting machine that this utility model provides, including platform base and display, described display is installed on rear portion on the upside of the top side platform of platform base；The top side Platform center of platform base is provided with the calibration base for carrying photographic head；The top side platform of platform base is additionally provided with and photographic head pcb board to be calibrated on calibration base is clamped and carried out further sensitive chip horizontal adjustment and the axis regulation device of sensitive chip deflection certain angle regulation；The distortion problem of photographic head product is solved by axis regulation device, realize image and the pickup area one_to_one corresponding of the positive apparent direction of photographic head of camera collection, realize photographic head is once automatically performed calibration, save prover time, improve production efficiency, and the photographic head central shaft concordance of calibration automatically is high, reduces like product diversity visually dramatically, the image quality that improve photographic head of high degree, it is ensured that the production quality of photographic head.
Description
[technical field]
This utility model relates to the center calibration process in the middle of photographic head production process, particularly relates to a kind of photographic head central shaft adjusting machine.
[background technology]
At present, the application to photographic head is more and more extensive, and we are more and more higher to the requirement of photographic head accordingly.It is currently used for assisting unpiloted photographic head and consumer photographic head, the skew of all directions is inevitably there is in its imageing sensor when paster production and assembly, and then causing the inconsistent of picture centre and lens optical center, the optical homogeneity causing photographic head is poor, imaging effect is poor.
But the existing requirement to photographic head is more and more harsher, the precision of the central shaft calibration of its photographic head directly determines photographic head and could be used for image mosaic；In the most current CCD camera assembling process, the inconsistent situation of CCD camera assembling process picture centre and photographic head optical center is mostly reduced by tool fixture, but this kind of mode is owing to being manual debugging, precision is the lowest, generally there is distortion problem, cause the photographic head being assembled into yet suffer from the situation that picture centre is inconsistent with the optical center of camera lens, cause when carrying out image mosaic, it is impossible to well realize image and locus one_to_one corresponding.
[utility model content]
This utility model provides a kind of compact conformation, easy to control, make up the deficiency calibrated manually, make image and the pickup area one_to_one corresponding of the positive apparent direction of photographic head of camera collection, automated production degree significantly improves, the photographic head central shaft adjusting machine that the definition fluctuation range of finished product photographic head is obviously reduced.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is:
Photographic head central shaft adjusting machine, including platform base and display, described display is installed on rear portion on the upside of the top side platform of platform base；The top side Platform center of described platform base is provided with the calibration base for carrying photographic head；The top side platform of described platform base is additionally provided with and clamps photographic head pcb board to be calibrated on calibration base and carry out the axis regulation device that sensitive chip level vertically and horizontally regulates and sensitive chip deflection certain angle regulates further.
Preferably, described axis regulation device includes clamping device, angle adjusting mechanism and level(l)ing mechanism, the jaws of front side and clamping device that described clamping device is installed on angle adjusting mechanism is arranged at the surface of photographic head to be calibrated on calibration base, and described angle adjusting mechanism controls the deflection angle of the photographic head to be calibrated of clamping device and clamping thereof；Described angle adjusting mechanism is installed on level(l)ing mechanism, level(l)ing mechanism is installed on the top side platform of described platform base, level(l)ing mechanism drives the rectilinear movement of angle adjusting mechanism horizontal vertical and horizontal, the servo-actuated photographic head to be calibrated of gripper mechanism grips on front side of angle adjusting mechanism that controls to move horizontally.
Preferably, described clamping device includes the clamping installing plate being connected on angle adjusting mechanism, guide rails assembling plate, guide rail, left clamping plate, left gas enclosure cylinder, right clamping plate, right gas enclosure cylinder and oil buffer, described guide rails assembling plate is fixed on the downside of clamping installing plate, described guide rails assembling is fixed on guide rails assembling plate bottom surface, described left gas enclosure cylinder and right gas enclosure cylinder are respectively arranged in the left and right sides before clamping installing plate, described left clamping plate and right clamping plate are fixed on by contiguous block on the piston rod of left gas enclosure cylinder and right gas enclosure cylinder respectively, described left clamping plate and right clamping plate coordinate with guide rail after respectively under left gas enclosure cylinder and right folder air cylinder driven move toward one another clamp calibration base on photographic head to be calibrated；Described oil buffer is mounted on the clamping installing plate between left clamping plate and right clamping plate by support, and described oil buffer and left clamping plate and right clip board engagement also buffer left clamping plate and close up, with right clamping plate, the chucking power clamping photographic head pcb board to be calibrated.
Preferably, described calibration base includes heart tool mounting seat and camera bracket, camera bracket be installed on the center to heart tool mounting seat and, being also configured with being easy to the lamp box of the middle axis calibration reference of photographic head to be calibrated on camera bracket, the pcb board on described photographic head to be calibrated is positioned on camera bracket.
The beneficial effects of the utility model are:
This utility model solves the distortion problem of photographic head product, coordinated by the automatization of axis regulation device, the optical center making photographic head to be calibrated is consistent with the lamp box centrage of reference on calibration base, power on for photographic head, and carry out the transmission of data, after getting image by this equipment, calculate the position offset between picture centre and lamp box reference marker, adjust the output of image for axis regulation device according to position offset, solve the image of camera collection and the pickup area one_to_one corresponding problem of the positive apparent direction of photographic head；Speed of operation is fast, constant product quality, saving produce space, it is achieved automatically calibrating photographic head central shaft, calibration once completes, and saves focal time, improves production efficiency；And the photographic head central shaft concordance of calibration automatically is high, reduces like product diversity visually dramatically, the image quality that improve photographic head of high degree, it is ensured that the production quality of photographic head.
Simultaneously for assisting unmanned and consumer shooting imaging field to provide the photographic head of more high-quality and safety, further increase the production efficiency of existing photographic head.
[accompanying drawing explanation]
Fig. 1 is perspective view of the present utility model；
Fig. 2 is plan structure schematic diagram of the present utility model；
Fig. 3 is the A portion structure for amplifying schematic diagram in Fig. 1；
Fig. 4 is the detonation configuration schematic diagram of this utility model axis regulation device；
Fig. 5 is the perspective view of this utility model calibration base
Fig. 6 is the three-dimensional structure for amplifying schematic diagram of lamp box on this utility model platform base.
[detailed description of the invention]
Photographic head central shaft adjusting machine, as shown in Figures 1 to 6, photographic head central shaft adjusting machine, including platform base 1 and display 2, display 2 is installed on rear portion on the upside of the top side platform of platform base 1；Top side Platform center at platform base 1 is provided with the calibration base 3 for carrying photographic head；Top side platform at platform base 1 is additionally provided with and clamps photographic head pcb board to be calibrated on calibration base and carry out the axis regulation device 4 that sensitive chip level vertically and horizontally regulates and sensitive chip deflection certain angle regulates further；Coordinated by the automatization of axis regulation device 4, the optical center making photographic head to be calibrated is consistent with the lamp box centrage of reference on calibration base, power on for photographic head, and carry out the transmission of data, after getting image by this equipment, calculate the position offset between picture centre and lamp box reference marker, adjust the output of image for axis regulation device according to position offset, solve the image of camera collection and the pickup area one_to_one corresponding problem of the positive apparent direction of photographic head.
As shown in Figures 1 to 5, axis regulation device 4 includes clamping device 40, angle adjusting mechanism 41 and level(l)ing mechanism 42, the jaws of front side and clamping device 40 that clamping device 40 is installed on angle adjusting mechanism 41 is arranged at the surface of photographic head 5 to be calibrated on calibration base 3, and angle adjusting mechanism 41 controls the deflection angle of sensitive chip pcb board 50 on the photographic head to be calibrated 5 of clamping device 40 and clamping thereof；Angle adjusting mechanism 41 is installed on level(l)ing mechanism 42, level(l)ing mechanism 42 is installed on the top side platform of described platform base 1, level(l)ing mechanism 42 drives the horizontal vertical and horizontal of angle adjusting mechanism 41 to move linearly, and on front side of servo-actuated control angle adjusting mechanism 41, on the photographic head to be calibrated 5 of gripper mechanism grips, sensitive chip pcb board moves horizontally.
nullContinue as shown in Figures 1 to 5，Clamping device 40 includes the clamping installing plate 400 being connected on angle adjusting mechanism 41、Guide rails assembling plate 401、Guide rail 402、Left clamping plate 403、Left gas enclosure cylinder 404、Right clamping plate 405、Right gas enclosure cylinder 406 and oil buffer 407，Guide rails assembling plate 401 is fixed on the downside of clamping installing plate 400，Guide rail 402 is mounted on guide rails assembling plate 401 bottom surface，Left gas enclosure cylinder 404 and right gas enclosure cylinder 406 are respectively arranged in the clamping installing plate 400 above left and right sides，Left clamping plate 403 and right clamping plate 405 are fixed on by contiguous block on the piston rod of left gas enclosure cylinder 404 and right gas enclosure cylinder 406 respectively，After left clamping plate 403 and right clamping plate 405 coordinate with same guide rail 402 linear slide and respectively under left gas enclosure cylinder 404 and right gas enclosure cylinder 406 drive, move toward one another clamps the photographic head to be calibrated 5 on calibration base 3；Described oil buffer 407 is mounted on the clamping installing plate 400 between left clamping plate 403 and right clamping plate 405 by support, and oil buffer 407 coordinates and buffer left clamping plate 403 with left clamping plate 403 and right clamping plate 405 and right clamping plate 405 close up the chucking power of the sensitive chip pcb board 50 clamping photographic head 5 to be calibrated.
As shown in Figures 1 to 6, calibration base 3 includes heart tool mounting seat 30 and camera bracket 31, camera bracket 31 be installed on the center to heart tool mounting seat 30 and, being also configured with being easy to the lamp box 6 of the middle axis calibration reference of photographic head 5 to be calibrated on camera bracket 31, the pcb board 50 on described photographic head 5 to be calibrated is positioned on camera bracket 31.
During use, first, the photographic head module 5 needing calibration is positioned on calibration base 3, open automatic calibration procedure, control system starts to automatically control, first controlling the right gas enclosure cylinder 406 of clamping device 40 on axis regulation device 4 to work, the right clamping plate 405 fixed with right gas enclosure cylinder 406 piston rod are moved to the limit point of oil buffer 407 to the left along guide rail 402, i.e. complete the clamping and positioning point of sensitive chip；Then the left gas enclosure cylinder 404 of control system control works, and makes right clamping plate 405 move right along guide rail 402, until being clamped by the sensitive chip pcb board 50 on photographic head module 5；So far the Automatic-clamping of sensitive chip pcb board 50 on photographic head module 5 is completed.
After completing the Automatic-clamping of sensitive chip pcb board 50, control system, according to the image of camera collection, processes and analyzes the image of collection, it determines this photographic head is the need of calibration axis；First distinguishing whether the picture centre of collection overlaps with the central point of lamp box, next distinguishes that sensitive chip gathers the above-below direction of image and the left and right directions longitudinal axis 60 and the transverse axis 61 the most respectively with lamp box 6 and coincides；If the center of lamp box, the longitudinal axis and transverse axis all overlap with center, the longitudinal axis and the transverse axis of collection image, need not calibrate photographic head axis；If picture centre is misaligned with the center of lamp box, then calculate the offset parameter of central point；If the longitudinal axis of lamp box and transverse axis are misaligned with the longitudinal axis of collection image and transverse axis, then calculate sensitive chip and gather the above-below direction of image and the deviation angle of the longitudinal axis.
If need not calibration, then directly utilize the fixing article such as screw or glue and the sensitive chip pcb board 50 on photographic head module 5 is fixed, then according to clamping device 40 Automatic-clamping step inversely returns with the camera bracket 31 on calibration base 3.
If desired for calibration axis, then according to the offset parameter of central point, control system controls level(l)ing mechanism 42 difference mobile working on horizontal and vertical respectively, until the picture centre gathered overlaps with the central point of lamp box 6；After completing the position correction of central point, gathering the above-below direction of image and the deviation angle of the longitudinal axis according to sensitive chip pcb board 50, control angle adjusting mechanism 41 and work, the deviation angle making above-below direction and the longitudinal axis that sensitive chip pcb board 50 gathers image is 0 °；So far horizontal, longitudinal direction and the calibration of angle of sensitive chip pcb board 50 are completed；Then, with the fixing article such as screw or glue, sensitive chip pcb board 50 is fixed, then according to clamping device 40 Automatic-clamping step inversely returns with the camera bracket 31 on calibration base 3 equally.Below back and forth it is automatically brought into operation, so that it may constantly photographic head module 5 is carried out batch and calibrates.
Embodiment described above is simply preferred embodiment of the present utility model, not limits practical range of the present utility model with this；Except in the case of specific embodiment is enumerated, the equivalence change that all shapes according to this utility model, structure and principle are made, all should be covered by protection domain of the present utility model.
Claims (4)
1. photographic head central shaft adjusting machine, including platform base and display, described display is installed on platform base
Rear portion on the upside of the platform of top side；It is characterized in that:
The top side Platform center of described platform base is provided with the calibration base for carrying photographic head；
The top side platform of described platform base is additionally provided with and presss from both sides photographic head pcb board to be calibrated on calibration base
Hold and carry out sensitive chip level further and vertically and horizontally regulate and the axis of sensitive chip deflection certain angle regulation
Regulation device.
Photographic head central shaft adjusting machine the most according to claim 1, it is characterised in that described axis regulates and controls
Device includes that clamping device, angle adjusting mechanism and level(l)ing mechanism, described clamping device are installed on angle and adjust
The front side of joint mechanism and the jaws of clamping device are arranged at the surface of photographic head to be calibrated on calibration base, described
Angle adjusting mechanism controls the deflection angle of the photographic head to be calibrated of clamping device and clamping thereof；Described angular adjustment
Mechanism is installed on level(l)ing mechanism, and level(l)ing mechanism is installed on the top side platform of described platform base, water
Flat governor motion drives the rectilinear movement of angle adjusting mechanism horizontal vertical and horizontal, servo-actuated control angular adjustment machine
On front side of structure, the photographic head to be calibrated of gripper mechanism grips moves horizontally.
Photographic head central shaft adjusting machine the most according to claim 2, it is characterised in that described clamping device
Including the clamping installing plate being connected on angle adjusting mechanism, guide rails assembling plate, guide rail, left clamping plate, left gas enclosure
Cylinder, right clamping plate, right gas enclosure cylinder and oil buffer, described guide rails assembling plate is fixed on the downside of clamping installing plate,
Described guide rails assembling is fixed on guide rails assembling plate bottom surface, and described left gas enclosure cylinder and right gas enclosure cylinder are respectively arranged in clamping
The left and right sides before installing plate, described left clamping plate and right clamping plate are fixed on left gas enclosure cylinder and the right side by contiguous block respectively
On the piston rod of gas enclosure cylinder, described left clamping plate and right clamping plate coordinate with guide rail after respectively at left gas enclosure cylinder and right gas enclosure
Cylinder drives lower move toward one another to clamp the photographic head to be calibrated on calibration base；Described oil buffer passes through support
It is mounted on the clamping installing plate between left clamping plate and right clamping plate, described oil buffer and left clamping plate and the right side
Clip board engagement also buffers left clamping plate and right clamping plate and closes up the chucking power clamping photographic head pcb board to be calibrated.
Photographic head central shaft adjusting machine the most according to claim 1, it is characterised in that described calibration base
Including to heart tool mounting seat and camera bracket, camera bracket is installed on the center to heart tool mounting seat
And, camera bracket is also configured be easy to the middle axis calibration of photographic head to be calibrated with reference to lamp box, described in treat
Pcb board on calibration photographic head is positioned on camera bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620341172.XU CN205703203U (en) | 2016-04-21 | 2016-04-21 | Photographic head central shaft adjusting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620341172.XU CN205703203U (en) | 2016-04-21 | 2016-04-21 | Photographic head central shaft adjusting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703203U true CN205703203U (en) | 2016-11-23 |
Family
ID=57295108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620341172.XU Withdrawn - After Issue CN205703203U (en) | 2016-04-21 | 2016-04-21 | Photographic head central shaft adjusting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205703203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965250A (en) * | 2016-04-21 | 2016-09-28 | 珠海上富电技股份有限公司 | Camera center shaft adjusting machine |
| CN108593265A (en) * | 2018-05-04 | 2018-09-28 | 深圳市明天生物识别科技有限公司 | A kind of LED deflection effects detection method and its device |
-
2016
- 2016-04-21 CN CN201620341172.XU patent/CN205703203U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965250A (en) * | 2016-04-21 | 2016-09-28 | 珠海上富电技股份有限公司 | Camera center shaft adjusting machine |
| CN105965250B (en) * | 2016-04-21 | 2018-05-25 | 珠海上富电技股份有限公司 | Camera central shaft adjusting machine |
| CN108593265A (en) * | 2018-05-04 | 2018-09-28 | 深圳市明天生物识别科技有限公司 | A kind of LED deflection effects detection method and its device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180525 |
|
| AV01 | Patent right actively abandoned |