CN106814533A - Lens calibration device and camera lens calibration system - Google Patents
Lens calibration device and camera lens calibration system Download PDFInfo
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- CN106814533A CN106814533A CN201710200031.5A CN201710200031A CN106814533A CN 106814533 A CN106814533 A CN 106814533A CN 201710200031 A CN201710200031 A CN 201710200031A CN 106814533 A CN106814533 A CN 106814533A
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- Prior art keywords
- rotating disk
- calibration
- camera
- lens
- calibration device
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B43/00—Testing correct operation of photographic apparatus or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
Lens calibration device and camera lens calibration system that the present invention is provided, are related to camcorder technology field.The lens calibration device includes feeding rotating disk, the first drive component, calibration rotating disk, the second drive component, the first lowering or hoisting gear and the second lowering or hoisting gear.Feeding rotating disk is provided with camera fixture, for clamping camera.The feeding rotating disk of the lens calibration device is rotated, and camera is taken at calibration rotating disk, and calibration rotating disk is rotated and drives the camera lens of camera to rotate, and completes lens calibration, and calibration efficiency is high, improves the automation and intellectuality of lens calibration.Present invention also offers a kind of camera lens calibration system, automatically controlled by control system, for replacing artificial operation, improve the production efficiency of lens calibration.
Description
Technical field
The present invention relates to camcorder technology field, in particular to a kind of lens calibration device and camera lens calibration system.
Background technology
Lens calibration refers to the focal length for adjusting camera lens, when camera is shot object, the apparent process of image objects.
Existing camera definition calibrator (-ter) unit is adjusted, it is necessary to artificial operation, camera is installed on fixture on one side
Test on one side watch image readability, calibrated a camera, camera is taken out from fixture and is put well, then installed down
One camera simultaneously carries out debugging calibration, the process steps but many, and production efficiency is low.
In view of this, design and manufacture a kind of lens calibration device, make lens calibration process operation convenient and automation and
Intelligence degree is high, is conducive to raising camera lens adjustment efficiency to be particularly important.
The content of the invention
It is an object of the invention to provide a kind of lens calibration device, the pan feeding of camera can be operated, calibration operation and
Draw operation is automatically performed in a structure, instead of artificial operation, simplifies the calibration procedures of camera lens, substantially increases camera lens
The efficiency of calibration.
The present invention also aims to provide a kind of camera lens calibration system, the camera lens calibration system includes above-mentioned camera lens school
Standard apparatus, by automatically controlling for control system, the calibration process of the camera lens of camera is completed instead of artificial operation, it is to avoid people
The complex process of work adjustment, improves the production efficiency of lens calibration, reduces the camera lens production cycle, has saved production cost.
The present invention improves its technical problem to be realized using following technical scheme.
A kind of lens calibration device that the present invention is provided, for adjustment camera lens, the lens calibration device revolves including feeding
Rotating disk, the first drive component, calibration rotating disk, the second drive component, the first lowering or hoisting gear and the second lowering or hoisting gear.
First drive component is connected with the feeding rotating disk, and first drive component is used to drive the feeding
Rotating disk is rotated.The feeding rotating disk includes multiple camera fixtures, and the camera fixture is fixedly installed in the feeding
In rotating disk, the camera fixture is used for clamping camera.The feeding rotation disc spins take the camera to described
At calibration rotating disk, first lowering or hoisting gear is used to connect and disconnect the circuit of the camera.
Second drive component is connected with the calibration rotating disk, and second drive component is used to drive the calibration
Rotating disk is rotated；The calibration rotating disk is selectively connected with the camera lens of the camera, to drive the camera lens to rotate；Institute
State the second lowering or hoisting gear to be connected with the calibration rotating disk, second lowering or hoisting gear is used to adjust the height of the calibration rotating disk
Degree.
Further, first drive component includes the first motor, the first conveyer belt, the first belt pulley and the second belt
Wheel.First motor is connected with first belt pulley, and first motor is used to drive first pulley rotation.Institute
State the first conveyer belt and be sheathed on first belt pulley and second belt pulley respectively, first pulley rotation passes through
First conveyer belt drives second pulley rotation.Second belt pulley is connected with the feeding rotating disk, described
Second pulley rotation drives the feeding rotating disk to rotate.
Further, second drive component includes the second motor, the second conveyer belt, the 3rd belt pulley and the 4th belt
Wheel.Second motor is connected with the 3rd belt pulley, and second motor is used to drive the 3rd pulley rotation；Institute
State the second conveyer belt and be sheathed on the 3rd belt pulley and the 4th belt pulley respectively, the 3rd pulley rotation passes through
Second conveyer belt drives the 4th pulley rotation.4th belt pulley is connected with the calibration rotating disk, described
4th pulley rotation drives the calibration rotating disk to rotate.
Further, the lens calibration device also includes terminal box, contact electroplax and video frequency collection card, the terminal box
The side of the feeding rotating disk is installed on, the contact electroplax is installed on the opposite side of the feeding rotating disk, the wiring
One end of box is electrically connected with the holding wire of the camera, and the other end of the terminal box is electrically connected with the electroplax that contacts.Institute
State video frequency collection card and contact electroplax electrical connection, the imaging signal for gathering the camera and the camera lens with described.
Further, test probe is installed, one end of the test probe regards with described on first lowering or hoisting gear
Frequency capture card is electrically connected, and the other end of the test probe optionally contacts electroplax electrical connection, the video acquisition with described
Card is electrically connected by the test probe with the electroplax that contacts.
Further, first lowering or hoisting gear includes the first cylinder, and first cylinder includes the work that can mutually slide
Plug cylinder and piston rod, the piston rod are provided with the test probe, and the relatively described piston cylinder of the piston rod is slided for adjusting
The height of the whole test probe, so that the test probe is optionally electrically connected with the electroplax that contacts.
Further, through hole is offered in the calibration rotating disk, the size phase of the size of the through hole and the camera lens
Adapt to.
Further, the lens calibration device also includes position-sensing switch, and the position-sensing switch uses optoelectronic switch, described
Optoelectronic switch is used to position the feeding rotating disk.
A kind of camera lens calibration system that the present invention is provided, the camera lens calibration system includes cabinet, display screen, control system
System, support column and above-mentioned lens calibration device.The feeding rotating disk, first drive component, the calibration rotating disk,
Second drive component, first lowering or hoisting gear and second lowering or hoisting gear, the support column and the display screen are equal
In the cabinet.The control system is connected with the lens calibration device, for controlling the lens calibration device
Move and judge the definition of the lens imaging；The display screen is used to show the picture of the lens imaging.
Further, the cabinet outside is provided with operated key, and the operated key is electrically connected with the control system, for right
The lens calibration device carries out manual control.The support column offers slide rail, the support column and the calibration rotating disk
Connection, the calibration rotating disk can be slided by second lowering or hoisting gear along the slide rail.
Lens calibration device and camera lens calibration system that the present invention is provided have the beneficial effect of the following aspects：
The lens calibration device that the present invention is provided, including feeding rotating disk, the first drive component, calibration rotating disk, second
Drive component, the first lowering or hoisting gear and the second lowering or hoisting gear.It is connected with feeding rotating disk by by the first drive component, for driving
Dynamic feeding rotating disk is rotated.Camera fixture is fixedly installed in feeding rotating disk, for clamping camera.When feeding rotation
Disk is rotated, and drives camera fixture, camera, camera lens to rotate together and take at calibration rotating disk camera lens to, calibrates rotating disk
Crawl camera lens, the second drive component drives calibration rotating disk to rotate, and camera lens is rotated relative to camera, and the imaging for adjusting camera lens is clear
Clear degree.First lowering or hoisting gear is used to connect and disconnect the circuit of camera, and the second lowering or hoisting gear is connected with calibration rotating disk, is used for
The height of regulation calibration rotating disk.The lens calibration device can be automatically performed the calibration process of camera lens, high degree of automation, production
Efficiency high, it is practical, with great application value.
The camera lens calibration system that the present invention is provided, including cabinet and the display screen, control system, the support that are contained in cabinet
Post and above-mentioned lens calibration device.Cabinet serves protective effect to the parts being contained in it.Control system and camera lens
Calibrating installation is connected, for controlling the motion of lens calibration device and judging the definition of the lens imaging.The lens calibration
System improves the production efficiency of camera lens adjustment, and automation and intelligence degree are improve by automatically controlling for control system,
It is practical, with great application value.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The structural representation at the first visual angle of the lens calibration device that Fig. 1 is provided for first embodiment of the invention；
The structural representation at the second visual angle of the lens calibration device that Fig. 2 is provided for first embodiment of the invention；
The structural representation of the second drive component of the lens calibration device that Fig. 3 is provided for first embodiment of the invention；
The structural representation of the calibration rotating disk of the lens calibration device that Fig. 4 is provided for first embodiment of the invention；
The cabinet of the camera lens calibration system that Fig. 5 is provided for second embodiment of the invention is in the structural representation of closed mode.
Icon：100- lens calibration devices；110- feeding rotating disks；120- camera fixtures；130- cameras；131- mirrors
Head；The drive components of 140- first；The motors of 141- first；The belt pulleys of 143- first；The belt pulleys of 145- second；147- first is transmitted
Band；150- calibrates rotating disk；The rotating disks of 151- first；1511- first through hole；The location holes of 1513- first；1515- first is installed
Hole；The rotating disks of 153- second；The through holes of 1531- second；The location holes of 1533- second；The mounting holes of 1535- second；155- the 3rd rotates
Disk；1551- third through-holes；The location holes of 1553- the 3rd；160- terminal boxes；The cylinders of 161- first；162- tests probe；163- connects
Electric shock plate；170- position-sensing switches；The drive components of 180- second；The motors of 181- second；The teeth portion of 182- first；183- second is transmitted
Band；The teeth portion of 184- second；The belt pulleys of 185- the 3rd；The belt pulleys of 187- the 4th；The cylinders of 186- second；190- support columns；191- is slided
Rail；200- camera lens calibration systems；210- cabinets；215- operated keys；220- display screens.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
In the description of the invention, it is to be understood that term " on ", the orientation of the instruction such as D score or position relationship be base
The orientation or position relationship usually put when orientation shown in the drawings or position relationship, or product of the present invention are used, or
Person is the orientation or position relationship that those skilled in the art usually understand, is for only for ease of and describes the present invention and simplify to describe,
Rather than indicate imply signified equipment or element must have specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
" first " of the invention, " second " etc., are used only for being distinguish between in description, not special implication.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can be
It is joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, can be with concrete condition
Understand above-mentioned term concrete meaning in the present invention.
The structural representation at the first visual angle of the lens calibration device 100 that Fig. 1 is provided for first embodiment of the invention, Fig. 2
The structural representation at the second visual angle of the lens calibration device 100 provided for first embodiment of the invention, refer to Fig. 1 and Fig. 2.
A kind of lens calibration device 100 that the present invention is provided, for adjustment camera lens 131, lens calibration device 100 includes sending
Material rotating disk 110, the first drive component 140, calibration rotating disk 150, the second drive component 180, the first lowering or hoisting gear and second
Lowering or hoisting gear.
First drive component 140 is connected with feeding rotating disk 110, and the first drive component 140 is used to drive feeding rotating disk
110 rotate.Feeding rotating disk 110 includes multiple camera fixtures 120, and camera fixture 120 is fixedly installed in feeding rotating disk
On 110, camera fixture 120 is used for clamping camera 130, and feeding rotating disk 110 rotates takes camera 130 to calibration rotation
Pan150Chu.Camera 130 includes camera lens 131, and camera lens 131 is installed on camera 130, and camera lens 131 can be with respect to camera 130
Rotate, rotating lens 131 can adjust the imaging definition of camera lens 131.First lowering or hoisting gear is used to connect and disconnect camera
130 circuit.
Second drive component 180 is connected with calibration rotating disk 150, and the second drive component 180 is used to drive calibration rotating disk
150 rotate.Calibration rotating disk 150 is selectively connected with camera lens 131, to drive camera lens 131 to rotate.Second lowering or hoisting gear and school
Quasi- rotating disk 150 is connected, and the second lowering or hoisting gear is used to adjust the height of calibration rotating disk 150.
Specifically, the first drive component 140 includes the first motor 141, the first conveyer belt 147, the first belt pulley 143 and the
Two belt pulleys 145.First motor 141 is connected with the first belt pulley 143, and the first motor 141 is used to drive 143 turns of the first belt pulley
It is dynamic.First conveyer belt 147 is sheathed on the first belt pulley 143 and the second belt pulley 145 respectively, and the first belt pulley 143 is rotated, passed through
First conveyer belt 147 drives the second belt pulley 145 to rotate.Second belt pulley 145 is connected with feeding rotating disk 110, the second belt
Wheel 145 is rotated and drives feeding rotating disk 110 to rotate.
Lens calibration device 100 also includes terminal box 160, contact electroplax 163 and video frequency collection card, and terminal box 160 is installed
In the side of feeding rotating disk 110, contact electroplax 163 is installed on the opposite side of feeding rotating disk 110, one end of terminal box 160
Holding wire with camera 130 is electrically connected, and the other end of terminal box 160 is electrically connected with electroplax 163 is contacted.Video frequency collection card with connect
Electric shock plate 163 is electrically connected, for acquisition camera 130 and the imaging signal of camera lens 131.
Test probe 162 is installed on first lowering or hoisting gear, one end of probe 162 is tested with video frequency collection card (in figure not
Show) electrical connection, test the other end of probe 162 optionally with contact electroplax 163 and electrically connects, video frequency collection card is by testing
Probe 162 is electrically connected with electroplax 163 is contacted.
First lowering or hoisting gear includes the first cylinder 161, and the first cylinder 161 includes the piston cylinder that can mutually slide (in figure not
Show) and piston rod (not shown), piston rod is provided with tests probe 162, and piston rod opposing pistons cylinder is slided for adjusting
The height of whole test probe 162 so that test probe 162 optionally with contact electroplax 163 and electrically connect.Optionally, first liter
Falling unit can also include barostat (not shown) and air gauge (not shown), barostat and the first gas
Cylinder 161 is connected, the air pressure for adjusting the first cylinder 161.Air gauge is arranged on the first cylinder 161, for showing the first gas
The air pressure of cylinder 161.
The structural representation of the second drive component 180 of the lens calibration device 100 that Fig. 3 is provided for first embodiment of the invention
Figure, refer to Fig. 3.
Second drive component 180 includes the second motor 181, the second conveyer belt 183, the 3rd belt pulley 185 and the 4th belt
Wheel 187.Second motor 181 is connected with the 3rd belt pulley 185, and the second motor 181 is used to drive the 3rd belt pulley 185 to rotate.The
Two conveyer belts 183 are sheathed on the 3rd belt pulley 185 and the 4th belt pulley 187 respectively, and the 3rd belt pulley 185 is rotated, by second
Conveyer belt 183 drives the 4th belt pulley 187 to rotate.4th belt pulley 187 is connected with calibration rotating disk 150, the 4th belt pulley 187
Rotate and drive calibration rotating disk 150 to rotate.
Alternatively, the 3rd belt pulley 185 and the 4th belt pulley 187 are equipped with the first teeth portion 182, and conveyer belt is provided with and
The second teeth portion 184 that one teeth portion 182 is meshed.The output power of the second motor 181 passes through the first teeth portion 182 and the second teeth portion
184 engagements are delivered to the first rotating disk 151.It is easily understood that the first belt pulley 143, second skin of the first drive component 140
Belt wheel 145, the first conveyer belt 147 can also transmit power by the way of teeth portion is set.
Preferably, the first motor 141 and the second motor 181 use stepper motor, the first motor 141 and the second motor
181 is vertically arranged, the axis of its output shaft respectively with feeding rotating disk 110, the diameter parallel of calibration rotating disk 150.
It should be noted that the first drive component 140 and the second drive component 180 can revolve feeding by belt wheel transmission
Rotating disk 110, calibration rotating disk 150 are rotated, it would however also be possible to employ gear drive or chain gear transmission etc..Such as, the first drive component 140
The first motor 141, intermeshing first gear and second gear can also be included.The output shaft and first of the first motor 141
Gear is coaxially disposed, and drives first gear to rotate, and first gear is engaged with second gear, drives second gear to rotate.Second tooth
Wheel and feeding rotating disk 110 are coaxially disposed, and drive feeding rotating disk 110 to rotate.The structure of the second drive component 180 is similar to.
The structural representation of the calibration rotating disk 150 of the lens calibration device 100 that Fig. 4 is provided for first embodiment of the invention
Figure, refer to Fig. 4.
Calibration rotating disk 150 includes the first rotating disk 151, the second rotating disk 153 and the 3rd rotating disk 155.First rotation
Disk 151 offers first through hole 1511, the first location hole 1513, the first mounting hole 1515, and the second rotating disk 153 offers second
Through hole 1531, the second location hole 1533, the second mounting hole 1535, the 3rd rotating disk 155 offer third through-hole 1551 and the 3rd
Location hole 1553.First location hole 1513 is used to be connected with the second drive component 180, the first mounting hole 1515 and the second location hole
1533 are coaxially disposed, for connecting the first rotating disk 151 and the second rotating disk 153.Second mounting hole 1535 and the 3rd location hole
1553 are coaxially disposed, for connecting the second rotating disk 153 and the 3rd rotating disk 155.First through hole 1511, the and of the second through hole 1531
Third through-hole 1551 is coaxially disposed, and is easy to observe the situation of the calibration of camera lens 131.
Preferably, the size of third through-hole 1551 is adapted with the size of camera lens 131, for capturing camera lens 131.Threeway
With the clamping of camera lens 131 during the crawl camera lens 131 of hole 1551.Because camera 130 is fixed by stationary fixture, the first rotating disk 151 is revolved
When turning to drive the second rotating disk 153 and the 3rd rotating disk 155 to rotate, only drive camera lens 131 to rotate, reach the calibration of camera lens 131
Purpose.The setting of clamping can reduce the abrasion between the 3rd rotating disk 155 and camera lens 131, and calibration camera lens 131 is more accurate.
Lens calibration device 100 also includes position-sensing switch 170, and position-sensing switch 170 uses the optoelectronic switch, optoelectronic switch to be used for
Feeding rotating disk 110 is positioned, precisely to judge the position of camera lens 131, is easy to the accurate crawl camera lens of the 3rd rotating disk 155
131, quickly and efficiently complete camera lens 131 and calibrate.
Second embodiment
The cabinet 210 of the camera lens calibration system 200 that Fig. 5 is provided for second embodiment of the invention shows in the structure of closed mode
It is intended to, refer to Fig. 5.
The present invention provide a kind of camera lens calibration system 200, camera lens calibration system 200 include cabinet 210, display screen 220,
Control system (not shown), support column 190 and above-mentioned lens calibration device 100.Feeding rotating disk 110, first drives
Component 140, calibration rotating disk 150, the second drive component 180, the first lowering or hoisting gear and the second lowering or hoisting gear, the and of support column 190
Display screen 220 is in cabinet 210.Control system is connected with lens calibration device 100, for controlling lens calibration device
100 motion simultaneously judges the definition that camera lens 131 is imaged.Display screen 220 is used to show the picture of the imaging of camera lens 131.
The outside of cabinet 210 is provided with operated key 215, and operated key 215 is electrically connected with control system, for lens calibration device
100 carry out manual control.The inner side of cabinet 210 be followed successively by from top to bottom display screen 220, lens calibration device 100, control system with
And computer.Control system can directly control the first motor 141, the second motor 181, the first cylinder 161 and the second cylinder 186, control
System processed is connected using 485 bus drivers with computer, control system and computer is realized communication.
Support column 190 offers slide rail 191, and support column 190 is connected with calibration rotating disk 150, and calibration rotating disk 150 passes through
Second lowering or hoisting gear can be slided along slide rail 191.Second lowering or hoisting gear includes the second cylinder 186, when the 3rd rotating disk 155 needs to grab
During camera switching 131, the second cylinder 186 drives calibration rotating disk 150 to decline crawl camera lens 131 and rotating lens along slide rail 191
131；After calibration completes release camera lens 131, the second cylinder 186 drives calibration rotating disk 150 to rise along slide rail 191, feeding rotation
Rotating disk 110 will be calibrated the camera 130 for completing and be sent out.
Lens calibration device 100 and camera lens calibration system 200 that the present invention is provided, its operation principle are as follows：
Camera 130 to be calibrated is fixedly installed on camera fixture 120, by the data wire on camera 130 with
The input connection of terminal box 160, the output end of terminal box 160 is electrically connected with electroplax 163 is contacted.Startup power supply, the second lifting
Device drives calibration rotating disk 150 to rise, meanwhile, first cylinder 161 of the first lowering or hoisting gear drives test probe 162 to decline,
Feeding rotating disk 110 starts to rotate.Camera 130 to be calibrated is transported to when optoelectronic switch detects feeding rotating disk 110
When at calibration rotating disk 150, feeding rotating disk 110 stops operating.Calibration rotating disk 150 decline and with camera 130 on mirror
First 131 clamping, the first cylinder 161 drives test probe 162 to rise and contact electroplax 163 and electrically connect, picture signal Acquisition Circuit
Conducting.Calibration rotating disk 150 rotarily drives camera lens 131 and rotates, the rotation regulation imaging definition of camera lens 131.The figure of regulation process
As being gathered by video frequency collection card and being sent to computer, computer judges that imaging definition meets and requires that calibration rotating disk 150 stops rotation
Turn.Second lowering or hoisting gear drives the calibration rising of rotating disk 150 to be separated with camera lens 131, the drive test probe 162 of the first cylinder 161
Decline and contact electroplax 163 and disconnect, feeding rotating disk 110 is rotated sends out the calibrated camera 130 for finishing, and will be next
At the feeding calibration rotating disk 150 of camera 130 to be calibrated.
In sum, the lens calibration device 100 and camera lens calibration system 200 that the present invention is provided have the following aspects
Beneficial effect：
Lens calibration device 100 and camera lens calibration system 200 that the present invention is provided, set by feeding rotating disk 110
Multiple camera fixtures 120 are put, camera 130 is fixedly connected on camera fixture 120.Feeding rotating disk 110 is by first
Motor 141 drives rotation to send into camera 130, and calibration rotating disk 150 captures camera lens 131 and rotating lens 131, adjusts camera lens
131 imaging definition.Camera 130 is sent out, again sends into next camera 130 to be calibrated by calibration after finishing.Survey
Sound out pin 162 and calibration rotating disk 150 is all controlled by single lowering or hoisting gear, it is to avoid collided in rotation.Whole camera lens 131
Calibration process by computer control, manipulation is convenient, and automaticity and intelligence degree are high, and the calibration efficiency of camera lens 131 is high, real
It is strong with property.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various changes, combination and change.It is all within the spirit and principles in the present invention, made
Any modification, equivalent substitution and improvements etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of lens calibration device, for calibrating camera lens, it is characterised in that the lens calibration device includes feeding rotation
Disk, the first drive component, calibration rotating disk, the second drive component, the first lowering or hoisting gear and the second lowering or hoisting gear；
First drive component is connected with the feeding rotating disk, and first drive component is used to drive the feeding to rotate
Disk is rotated；The feeding rotating disk includes multiple camera fixtures, and the camera fixture is fixedly installed in the feeding rotation
On disk, the camera fixture is used for clamping camera, and the feeding rotation disc spins take the camera to the calibration
At rotating disk；First lowering or hoisting gear is used to connect and disconnect the circuit of the camera；
Second drive component is connected with the calibration rotating disk, and second drive component is used to drive the calibration rotation
Disk is rotated；The calibration rotating disk is selectively connected with the camera lens of the camera, to drive the camera lens to rotate；Described
Two lowering or hoisting gears are connected with the calibration rotating disk, and second lowering or hoisting gear is used to adjust the height of the calibration rotating disk.
2. lens calibration device according to claim 1, it is characterised in that first drive component includes the first electricity
Machine, the first conveyer belt, the first belt pulley and the second belt pulley；First motor is connected with first belt pulley, and described
One motor is used to drive first pulley rotation；First conveyer belt is sheathed on first belt pulley and described respectively
Second belt pulley, first pulley rotation drives second pulley rotation by first conveyer belt；Described
Two belt pulleys are connected with the feeding rotating disk, and second pulley rotation drives the feeding rotating disk to rotate.
3. lens calibration device according to claim 1, it is characterised in that second drive component includes the second electricity
Machine, the second conveyer belt, the 3rd belt pulley and the 4th belt pulley；Second motor is connected with the 3rd belt pulley, and described
Two motors are used to drive the 3rd pulley rotation；Second conveyer belt is sheathed on the 3rd belt pulley and described respectively
4th belt pulley, the 3rd pulley rotation drives the 4th pulley rotation by second conveyer belt；Described
Four belt pulleys are connected with the calibration rotating disk, and the 4th pulley rotation drives the calibration rotating disk to rotate.
4. lens calibration device according to claim 1, it is characterised in that the lens calibration device also includes wiring
Box, contact electroplax and video frequency collection card, the terminal box are installed on the side of the feeding rotating disk, and the contact electroplax is installed
In the opposite side of the feeding rotating disk, one end of the terminal box electrically connects with the holding wire of the camera, the wiring
The other end of box is electrically connected with the electroplax that contacts；The video frequency collection card contacts electroplax electrical connection with described, for gathering
State the imaging signal of camera and the camera lens.
5. lens calibration device according to claim 4, it is characterised in that be provided with test on first lowering or hoisting gear
Probe, one end of the test probe electrically connects with the video frequency collection card, it is described test probe the other end optionally with
The contact electroplax electrical connection, the video frequency collection card is electrically connected by the test probe with the electroplax that contacts.
6. lens calibration device according to claim 5, it is characterised in that first lowering or hoisting gear includes the first gas
Cylinder, first cylinder includes the piston cylinder and piston rod that can mutually slide, and the piston rod is provided with the test probe, institute
State the relatively described piston cylinder of piston rod to slide for adjusting the height for testing probe, so that the test probe is optionally
Electrically connected with the electroplax that contacts.
7. lens calibration device according to claim 1, it is characterised in that offer through hole in the calibration rotating disk,
The size of the through hole is adapted with the size of the camera lens.
8. lens calibration device according to claim 1, it is characterised in that the lens calibration device is also opened including positioning
Close, the position-sensing switch uses optoelectronic switch, and the optoelectronic switch to the feeding rotating disk for positioning.
9. a kind of camera lens calibration system, it is characterised in that the camera lens calibration system includes cabinet, display screen, control system, branch
Lens calibration device any one of dagger and claim 1 to 8；The feeding rotating disk, first drive component,
The calibration rotating disk, second drive component, first lowering or hoisting gear and second lowering or hoisting gear, the support column
With the display screen in the cabinet；The control system is connected with the lens calibration device, described for controlling
The motion of lens calibration device simultaneously judges the definition of the lens imaging；The display screen is used to show the lens imaging
Picture.
10. camera lens calibration system according to claim 9, it is characterised in that the cabinet outside is provided with operated key, described
Operated key is electrically connected with the control system, for carrying out manual control to the lens calibration device；The support column is opened up
There is slide rail, the support column is connected with the calibration rotating disk, and the calibration rotating disk can edge by second lowering or hoisting gear
The slide rail is slided.
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| CN201710200031.5A CN106814533B (en) | 2017-03-30 | 2017-03-30 | Lens calibration device and lens calibration system |
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| CN106814533B (en) | 2022-11-29 |
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