CN108168846A - Burnt jig and its application method are run for testing motorized zoom lens conversion angle - Google Patents
Burnt jig and its application method are run for testing motorized zoom lens conversion angle Download PDFInfo
- Publication number
- CN108168846A CN108168846A CN201711302513.8A CN201711302513A CN108168846A CN 108168846 A CN108168846 A CN 108168846A CN 201711302513 A CN201711302513 A CN 201711302513A CN 108168846 A CN108168846 A CN 108168846A
- Authority
- CN
- China
- Prior art keywords
- frame body
- camera lens
- slip base
- jig
- testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention relates to a kind of burnt jig is run for testing motorized zoom lens conversion angle, including supporting rack, the rotation frame body of L-shaped is hinged on support frame as described above, the bottom of the rotation frame body is laterally sliding combined with lower slip base, the lifting frame body for being combined with L-shaped is slid vertically at the top of the rotation frame body, it is slid laterally at the top of the lifting frame body and is combined with slip base, the upper slip base is equipped with the upper Positioning holes for wearing parallel light tube, the lower slip base is equipped with the lower Positioning holes for placing camera lens, simple in structure.
Description
Technical field
The present invention relates to a kind of burnt jig and its application method are run for testing motorized zoom lens conversion angle.
Background technology
With the fast development of video monitoring, requirement of the safety defense monitoring system to monitoring image clarity increasingly improves, and is
Reach outstanding image quality, it is to the requirement of camera lens in itself higher and higher.Motorized zoom lens are after gathering clearly, due to itself
Limitation have no the position that locking nail fixes current zoom group and focusing group, if the variation of posture occurs for camera lens, may cause
The front and rear group of variation being subjected to displacement is so as to influence image quality；And this kind of camera lens is commonly used in outdoor remote scene, such as city
The projects such as public security, high-altitude prestige, highway, railway, river, maritime affairs, frontier defense, forest fire protection.It is electronic under these application scenarios
Whether zoom lens can still keep clearly picture in arbitrarily conversion shooting angle, also as a necessary camera lens
Examination in camera lens experiment examination, lacks the jig for driving rotation of lens.
Invention content
The purpose of the present invention is being directed to more than shortcoming, provide a kind of simple in structure for testing power zoom mirror
Head conversion angle runs burnt jig and its application method.
The technical scheme is that a kind of run burnt jig for testing motorized zoom lens conversion angle, including branch
Support, the rotation frame body of L-shaped is hinged on support frame as described above, and the bottom of the rotation frame body is laterally sliding combined with lower sliding
Seat, described rotate slide vertically the lifting frame body for being combined with L-shaped at the top of frame body, slide laterally and match at the top of the lifting frame body
Conjunction has upper slip base, and the upper slip base is equipped with the upper Positioning holes for wearing parallel light tube, and the lower slip base is equipped with
For placing the lower Positioning holes of camera lens.
Further, the vertical section of the rotation frame body is hinged through shaft and supporting rack, the vertical section of the rotation frame body
With roller end is fixed is integrated, support frame as described above is equipped with shaft mounting hole, is bolted with radially to hold out against on support frame as described above and turns
The holding screw of axis, the circumference of the shaft are equipped with graduation mark and angular values for marking shaft rotation angle, the branch
The pointer of indicator graduation lines and angular values is installed on support.
Further, the inner end of the lower slip base offers horizontal concrete chute, and the horizontal segment of the rotation frame body is inserted into horizontal stroke
Into sliding slot, a lock-screw is bolted on the horizontal segment of the rotation frame body, the slot bottom of the horizontal concrete chute, which offers, to be used for
The strip hole that lock-screw passes through, the lower Positioning holes are located at the outer end of lower slip base, and the lower Positioning holes are equipped with clamp screw
Nail.
Further, the top of the vertical section of the rotation frame body offers the vertical chute, described to lift the vertical of frame body
Section is inserted into the vertical chute, is bolted with a lock-screw in the vertical section of the lifting frame body, the cell wall of the vertical chute is opened
Equipped with the strip hole passed through for lock-screw.
Further, the inner end of the upper slip base offers horizontal concrete chute, and the horizontal segment of the lifting frame body is inserted into horizontal stroke
Into sliding slot, a lock-screw is bolted on the horizontal segment of the lifting frame body, the slot bottom of the horizontal concrete chute, which offers, to be used for
The strip hole that lock-screw passes through, the upper Positioning holes are located at the outer end of upper slip base, and the upper Positioning holes are equipped with clamp screw
Nail.
It is a kind of to be used to test the application method that motorized zoom lens conversion angle runs burnt jig, it carries out according to the following steps：
（1）Parallel light tube is passed through after upper Positioning holes downwards and through holding screw positioning and locking, and it is lower fixed that the camera lens of camera is packed into upward
Position Kong Bingjing holding screw positioning and lockings, the pointer on supporting rack are directed toward 0 ° in shaft；（2）By the upper slip base of adjusting under
Slip base makes parallel light tube be located at right over camera lens, and adjusting lifting frame body makes the distance between parallel light tube and camera lens be 3-5mm；
（3）Camera with computer is connect, recalls picture, the relative position of camera lens and parallel light tube is adjusted, raster pattern is made to be located in picture
Centre；（4）After zoom to required test position, adjustment focusing group gathers picture clearly；（5）Sectional drawing is clicked, as camera lens is schemed upward, and
Record current step number；（6）Shaft rotates 180 °, and the pointer on supporting rack is directed toward 180 ° in shaft, again sectional drawing, as camera lens
Towards figure below；（7）Shaft rotates 180 ° again, and confirmation screen clarity and camera lens figure no significant difference upward then test successfully, instead
It, then repeatedly step 4-7；（8）After validation test success, shaft overturns 180 ° to camera lens towards figure below state again；（9）Adjustment is poly-
Burnt group, until picture is most clear, and record current step number；（10）The step number difference of step 9 and step 5 is this testing position
Run coke number；（11）After showing that coke number is run in this time, test the position of the camera lens other focal lengths depending on specific requirement or replace camera lens test.
Compared with prior art, the invention has the advantages that：It is compact-sized, convenient for the fixation of parallel light tube, energy
Enough ensure the stability of testing light source, jig can arbitrarily set rotation angle on demand, highly practical.
Description of the drawings
Patent of the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the organigram one of the embodiment of the present invention.
Fig. 2 is the organigram two of the embodiment of the present invention.
Fig. 3 is the actual measurement raster pattern one of the embodiment of the present invention.
Fig. 4 is the actual measurement raster pattern two of the embodiment of the present invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in figures 1-4, it is a kind of to run burnt jig for testing motorized zoom lens conversion angle, including supporting rack 1,
The rotation frame body 2 of L-shaped is hinged on support frame as described above, the bottom of the rotation frame body is laterally sliding combined with lower slip base 3, institute
It states and the lifting frame body 4 for being combined with L-shaped is slid vertically at the top of rotation frame body, slide laterally and be combined at the top of the lifting frame body
Upper slip base 5, the upper slip base are equipped with the upper Positioning holes 7 for wearing parallel light tube 6, and the lower slip base, which is equipped with, to be used
In the lower Positioning holes 9 for placing camera lens 8.
In the present embodiment, parallel light tube is convenient for the correction of instrument optical axis, it is ensured that the precision of experiment can pass through replacement
Graticle in parallel light tube while enabling the test of image quality for meeting different demands, extends service life, tool
There is certain feature of environmental protection, jig can meet the parallel light tube of different model and the clamping of camera lens, realize different camera lenses
Test, applicability is wide, ensure that the stability of experiment, improves the reliability of experiment.
In the present embodiment, the vertical section of the rotation frame body is hinged through shaft 10 with supporting rack, the rotation frame body
Vertical section with roller end is fixed is integrated, support frame as described above is equipped with shaft mounting hole, is bolted on support frame as described above radially
The holding screw 11 of shaft is held out against, the circumference of the shaft is equipped with graduation mark and angle number for marking shaft rotation angle
It is worth, the pointer 12 of indicator graduation lines and angular values is installed on support frame as described above.
In the present embodiment, the inner end of the lower slip base offers horizontal concrete chute 13, the horizontal segment of the rotation frame body
It is inserted into horizontal concrete chute, is bolted with a lock-screw 14 on the horizontal segment of the rotation frame body, the slot bottom of the horizontal concrete chute is opened
Equipped with the strip hole 15 passed through for lock-screw, the lower Positioning holes are located at the outer end of lower slip base, in the lower Positioning holes
Equipped with holding screw.
In the present embodiment, the top of the vertical section of the rotation frame body offers the vertical chute 16, the lifting frame body
Vertical section be inserted into the vertical chute in, it is described lifting frame body vertical section on be bolted with a lock-screw, the vertical chute
Cell wall offers the strip hole passed through for lock-screw.
In the present embodiment, the inner end of the upper slip base offers horizontal concrete chute, and the horizontal segment of the lifting frame body is inserted
Enter in horizontal concrete chute, be bolted with a lock-screw on the horizontal segment of the lifting frame body, the slot bottom of the horizontal concrete chute offers
For the strip hole that lock-screw passes through, the upper Positioning holes are located at the outer end of upper slip base, and the upper Positioning holes are equipped with tight
Determine screw.
It is a kind of to be used to test the application method that motorized zoom lens conversion angle runs burnt jig, it carries out according to the following steps：
（1）Parallel light tube is passed through after upper Positioning holes downwards and through holding screw positioning and locking, and it is lower fixed that the camera lens of camera is packed into upward
Position Kong Bingjing holding screw positioning and lockings, the pointer on supporting rack are directed toward 0 ° in shaft；（2）By the upper slip base of adjusting under
Slip base makes parallel light tube be located at right over camera lens, and adjusting lifting frame body makes the distance between parallel light tube and camera lens be 3-5mm；
（3）Camera with computer is connect, until directional light grating picture occurs in camera, the relative position of camera lens and parallel light tube is adjusted, makes
Raster pattern is located at picture center（Such as Fig. 3）；（4）After zoom to required test position, adjustment focusing group gathers picture clearly（Such as figure
4）；（5）Sectional drawing is clicked, as camera lens is schemed upward, and records current step number；（6）Shaft rotates 180 °, and the pointer on supporting rack refers to
180 ° in shaft, sectional drawing again, as camera lens are towards figure below；（7）Shaft rotates 180 ° again, confirmation screen clarity and mirror
Head-up figure no significant difference then tests successfully, conversely, then repeating step 4-7；（8）After validation test success, shaft is turned over again
Turn 180 ° to camera lens towards figure below state；（9）Focusing group is adjusted, until picture is most clear, and records current step number；（10）Step 9 with
The step number difference of step 5 is the race coke number of this testing position；（11）It, should depending on specific requirement test after showing that coke number is run in this time
Whether camera lens test is replaced in the position of other focal lengths of camera lens, burnt with occurring to run by shot transition angle measurement picture, from
And meet the rapid translating monitoring demand of varying environment, camera lens is further advantageously promoted applied in actual state.
Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, answers
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of run burnt jig for testing motorized zoom lens conversion angle, it is characterised in that：Including supporting rack, the branch
The rotation frame body of L-shaped is hinged on support, the bottom of the rotation frame body is laterally sliding combined with lower slip base, the swivel mount
The lifting frame body for being combined with L-shaped is slid vertically at the top of body, is slid laterally at the top of the lifting frame body and is combined with slip base,
The upper slip base is equipped with the upper Positioning holes for wearing parallel light tube, and the lower slip base is equipped with to place camera lens
Lower Positioning holes.
2. according to claim 1 run burnt jig for testing motorized zoom lens conversion angle, it is characterised in that：Institute
The vertical section for stating rotation frame body is hinged through shaft and supporting rack, and the vertical section of the rotation frame body fixed with roller end is one
Body, support frame as described above are equipped with shaft mounting hole, are bolted with the holding screw for radially holding out against shaft on support frame as described above, described turn
The circumference of axis is equipped with graduation mark and angular values for marking shaft rotation angle, and indicating graduation is installed on support frame as described above
The pointer of line and angular values.
3. according to claim 1 run burnt jig for testing motorized zoom lens conversion angle, it is characterised in that：Institute
The inner end for stating lower slip base offers horizontal concrete chute, and the horizontal segment of the rotation frame body is inserted into horizontal concrete chute, the swivel mount
A lock-screw is bolted on the horizontal segment of body, the slot bottom of the horizontal concrete chute offers the strip passed through for lock-screw
Hole, the lower Positioning holes are located at the outer end of lower slip base, and the lower Positioning holes are equipped with holding screw.
4. according to claim 1 run burnt jig for testing motorized zoom lens conversion angle, it is characterised in that：Institute
The top for stating the vertical section of rotation frame body offers the vertical chute, and the vertical section of the lifting frame body is inserted into the vertical chute, institute
It states and is bolted with a lock-screw in the vertical section of lifting frame body, the cell wall of the vertical chute offers to be passed through for lock-screw
Strip hole.
5. according to claim 1 run burnt jig for testing motorized zoom lens conversion angle, it is characterised in that：Institute
The inner end for stating slip base offers horizontal concrete chute, and the horizontal segment of the lifting frame body is inserted into horizontal concrete chute, the crane
A lock-screw is bolted on the horizontal segment of body, the slot bottom of the horizontal concrete chute offers the strip passed through for lock-screw
Hole, the upper Positioning holes are located at the outer end of upper slip base, and the upper Positioning holes are equipped with holding screw.
6. a kind of be used to test the application method that motorized zoom lens conversion angle runs burnt jig, which is characterized in that using such as
Any described in claim 1-5 runs burnt jig for testing motorized zoom lens conversion angle, and according to the following steps into
Row：（1）Parallel light tube pass through upper Positioning holes after downwards and through holding screw positioning and locking, the camera lens of camera is packed into down upward
Location hole and through holding screw positioning and locking, the pointer on supporting rack is directed toward 0 ° in shaft；（2）By the upper slip base of adjusting with
Lower slip base makes parallel light tube be located at right over camera lens, and adjusting lifting frame body makes the distance between parallel light tube and camera lens be 3-
5mm；（3）Camera with computer is connect, recalls picture, the relative position of camera lens and parallel light tube is adjusted, raster pattern is made to be located at picture
Face center；（4）After zoom to required test position, adjustment focusing group gathers picture clearly；（5）Click sectional drawing, as camera lens upward
Figure, and record current step number；（6）Shaft rotates 180 °, and the pointer on supporting rack is directed toward 180 ° in shaft, again sectional drawing, i.e.,
It is camera lens towards figure below；（7）Shaft rotates 180 ° again, and confirmation screen clarity and camera lens figure no significant difference upward are then tested
Success, conversely, then repeating step 4-7；（8）After validation test success, shaft overturns 180 ° to camera lens towards figure below state again；
（9）Focusing group is adjusted, until picture is most clear, and records current step number；（10）The step number difference of step 9 and step 5 is this
The race coke number of testing position；（11）After showing that coke number is run in this time, the position or more of the camera lens other focal lengths is tested depending on specific requirement
Change camera lens test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302513.8A CN108168846B (en) | 2017-12-11 | 2017-12-11 | Burnt jig and its application method are run for testing motorized zoom lens conversion angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302513.8A CN108168846B (en) | 2017-12-11 | 2017-12-11 | Burnt jig and its application method are run for testing motorized zoom lens conversion angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168846A true CN108168846A (en) | 2018-06-15 |
| CN108168846B CN108168846B (en) | 2019-07-26 |
Family
ID=62525674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711302513.8A Active CN108168846B (en) | 2017-12-11 | 2017-12-11 | Burnt jig and its application method are run for testing motorized zoom lens conversion angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168846B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834635A (en) * | 2020-06-24 | 2021-12-24 | 浙江宇视科技有限公司 | Virtual focus testing method, device and equipment for image acquisition and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558217A (en) * | 2004-02-02 | 2004-12-29 | 北京航空航天大学 | Automatic alignment apparatus for plastic microflow control chip |
| TW201321735A (en) * | 2011-11-29 | 2013-06-01 | Hon Hai Prec Ind Co Ltd | Rotating mechanism |
| CN204807257U (en) * | 2015-06-12 | 2015-11-25 | 雄华机械(苏州)有限公司 | Fixed measurable fixed tool of effect |
| CN105136428A (en) * | 2015-09-21 | 2015-12-09 | 福建福光股份有限公司 | Motorized zoom lens service life detection jig control circuit and method |
| CN105306929A (en) * | 2015-11-24 | 2016-02-03 | 福建福光股份有限公司 | Rapid assessment fixture of field angle of fisheye lens and application method thereof |
| CN105538197A (en) * | 2015-12-12 | 2016-05-04 | 重庆信德电子有限公司 | Test lamp mounting frame |
| CN205450411U (en) * | 2015-12-29 | 2016-08-10 | 中山联合光电科技股份有限公司 | Phone lens assembles equipment |
| CN106441819A (en) * | 2016-11-24 | 2017-02-22 | 中国科学院长春光学精密机械与物理研究所 | Optical element supporting assembly and optical element detection device |
| CN106679938A (en) * | 2015-11-06 | 2017-05-17 | 福建福光股份有限公司 | Electrical zoom lens focusing curve detection system and method |
-
2017
- 2017-12-11 CN CN201711302513.8A patent/CN108168846B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558217A (en) * | 2004-02-02 | 2004-12-29 | 北京航空航天大学 | Automatic alignment apparatus for plastic microflow control chip |
| TW201321735A (en) * | 2011-11-29 | 2013-06-01 | Hon Hai Prec Ind Co Ltd | Rotating mechanism |
| CN204807257U (en) * | 2015-06-12 | 2015-11-25 | 雄华机械(苏州)有限公司 | Fixed measurable fixed tool of effect |
| CN105136428A (en) * | 2015-09-21 | 2015-12-09 | 福建福光股份有限公司 | Motorized zoom lens service life detection jig control circuit and method |
| CN106679938A (en) * | 2015-11-06 | 2017-05-17 | 福建福光股份有限公司 | Electrical zoom lens focusing curve detection system and method |
| CN105306929A (en) * | 2015-11-24 | 2016-02-03 | 福建福光股份有限公司 | Rapid assessment fixture of field angle of fisheye lens and application method thereof |
| CN105538197A (en) * | 2015-12-12 | 2016-05-04 | 重庆信德电子有限公司 | Test lamp mounting frame |
| CN205450411U (en) * | 2015-12-29 | 2016-08-10 | 中山联合光电科技股份有限公司 | Phone lens assembles equipment |
| CN106441819A (en) * | 2016-11-24 | 2017-02-22 | 中国科学院长春光学精密机械与物理研究所 | Optical element supporting assembly and optical element detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834635A (en) * | 2020-06-24 | 2021-12-24 | 浙江宇视科技有限公司 | Virtual focus testing method, device and equipment for image acquisition and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108168846B (en) | 2019-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107481289B (en) | Precise target system and method for far-field calibration of large-field-of-view camera | |
| CN107966275B (en) | Lens detection equipment capable of simulating multi-posture detection | |
| US20080013820A1 (en) | Peripheral inspection system and method | |
| JP5190566B2 (en) | Tunnel inner wall inspection system | |
| CN105547182A (en) | Spinneret plate detection equipment and method | |
| WO2016192696A1 (en) | Method of scanning development of deformations during impact tests and apparatus for making the same | |
| CN103118270B (en) | Camera testing device and camera testing method | |
| JP5879431B2 (en) | Rotor blade diagnosis | |
| CN105425527B (en) | More camera lens camera devices | |
| CN201489265U (en) | Automatic lens focusing device | |
| CN207799328U (en) | A kind of equipment by parallel light tube and MTF algorithm detection optical system resolving powers | |
| CN108168846B (en) | Burnt jig and its application method are run for testing motorized zoom lens conversion angle | |
| CN107356913A (en) | A kind of machinery positioning formula LASER Target Simulator and adjustment method | |
| CN103949881B (en) | Triangle laser gyro optical glass automatic assembling apparatus | |
| CN103606155B (en) | Camera view field calibration method and device | |
| CN101893542A (en) | Laboratory test device of porosity measurement for porous media material | |
| CN201903753U (en) | Auxiliary debugging device of camera | |
| CN112348898B (en) | Calibration method and device and camera | |
| CN109682576A (en) | Light source hot spot detection method and detection device | |
| CN206804012U (en) | A kind of device of optical device crosshair fine sight | |
| CN108692921A (en) | Camera module parses power and checks and approves method with camera lens parsing power | |
| WO2019047005A1 (en) | Alignment device and testing apparatus | |
| CN107806979B (en) | Three-posture lens detection equipment | |
| CN209250796U (en) | A kind of alignment imaging position marker focal plane commissioning device | |
| CN207991482U (en) | A kind of plain shaft parallelism detecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |