CN107024819A - Liquid crystal panel detects camera automatic focusing system - Google Patents
Liquid crystal panel detects camera automatic focusing system Download PDFInfo
- Publication number
- CN107024819A CN107024819A CN201710258542.2A CN201710258542A CN107024819A CN 107024819 A CN107024819 A CN 107024819A CN 201710258542 A CN201710258542 A CN 201710258542A CN 107024819 A CN107024819 A CN 107024819A
- Authority
- CN
- China
- Prior art keywords
- gear
- camera
- liquid crystal
- crystal panel
- focusing system
- 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.)
- Pending
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Classifications
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
Camera automatic focusing system is detected the present invention relates to a kind of liquid crystal panel, the invention controls the motion of gear by motor, reach the purpose for the focal length for automatically adjusting detection camera, and during adjusting,, so as to accomplish the most suitable matching of focal length, the efficiency and accuracy of optical detection can be greatly improved by detecting that the controlling organization of camera constantly feeds back, flexible link will be changed to by rigidity link between gear ring and detection camera simultaneously, reduce the probability of camera lens damage.
Description
Technical field
The present invention relates to liquid crystal panel detection device, and in particular to a kind of liquid crystal panel detection camera automatic focusing system
System.
Background technology
Needed in existing liquid crystal panel manufacturing process by detecting that camera carries out optical detection to it, in detection process
In, it is often necessary to the focal length of adjustment detection camera carrys out apparent detection liquid crystal panel, in the prior art, focusing typically by
Operating personnel adjust camera lens to complete manually, and operating personnel are then slow again often by experience one numerical value of first coarse adjustment
Slow fine setting reaches required focal length, but such adjusting method not only greatly reduces the efficiency of detection, and can not reach
To most suitable focal length, cause the optical failure detection of liquid crystal panel, influence liquid crystal panel in subsequent use, also, existing
In some focusing systems, rigidly linked between gear ring and camera lens, drive camera lens to rotate by frictional force, so
In focussing process, the damage of camera lens is extremely easily caused.
The content of the invention
Camera automatic focusing system is detected it is an object of the present invention to provide a kind of liquid crystal panel, for automatically adjusting detection phase
The focal length of machine, can accomplish the most suitable matching of focal length, greatly improve the efficiency and accuracy of optical detection, and by gear ring
Flexible link is changed to by rigidity link between detection camera, the probability that detection camera is damaged is reduced.
To achieve the above object, the present invention provides following technical scheme：A kind of liquid crystal panel detects camera automatic focusing
The fastening gear for being placed on detection camera periphery, the inner ring of the fastening gear are provided with system, including support, the support
Provided with a circle neck, be provided with the O-ring contacted with detection camera in the neck, in addition on support and with it is described
The focusing system of gear connection is fastened, the focusing system is with detecting that the controlling organization of camera is connected.
Further, the focusing system includes the focusing gear and driving institute that gear is connected between the fastening gear
The motor of regulation pinion rotation is stated, by detecting that the controlling organization of camera can be turned on and off the motor.
Further, the neck includes two, respectively positioned at the top neck on the top of the inner ring and positioned at inner ring
The bottom neck of bottom, wherein internal be respectively equipped with upper O-shaped circle and lower O-type circle.
Further, in addition to be arranged at the O-ring compact heap of two on support, for by the upper O-shaped circle and under
Portion's O-ring is pressed in the neck, prevents O-ring from departing from neck.
Further, reductor is provided between the motor and the focusing gear, the motor passes through the reductor
It is connected with the focusing gear and drives the focusing gear to rotate.
Further, in addition to two sets of sensing equipments, the sensing equipment is described with detecting that the controlling organization of camera is connected
Two sets of sensing equipments are respectively used to judge whether detection camera has rotated to maximum angle, including are arranged on the fastening gear
Sensing chip and the sensor on support, when detect camera rotate to maximum angle when, stopped by sensing equipment
The rotation of motor, so as to stop automatic focusing system, prevents detection camera from being damaged caused by rotating down always.
Further, the sensor is photoelectric sensor.
It is an advantage of the invention that：
1. controlling the motion of gear by motor, the purpose for the focal length for automatically adjusting detection camera is reached, and adjusts process
In, so as to accomplish the most suitable matching of focal length, optics can be greatly improved by detecting that the controlling organization of camera constantly feeds back
The efficiency and accuracy of detection.
Flexible link will be changed to by rigidity link between gear ring and detection camera, reduce the several of camera lens damage
Rate.
Sensing equipment is provided with, detection camera can be worked as when rotating to maximum angle, stop automatic focusing system at once, prevent
Only detect the damage of camera.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of the present invention one；
Fig. 2 is the part sectioned view in Fig. 1 D-D directions；
Fig. 3 is the side view of the embodiment of the present invention one；
In figure：1st, gear is fastened, 2, upper O-shaped circle, 3, lower O-type circle, 4, motor, 5, focusing gear, 6, detection camera, 7, O
Type circle compact heap, 8, sensor, 9, sensing chip.
Embodiment
Embodiment one：As shown in accompanying drawing 1-2, the present invention provides following technical scheme：A kind of liquid crystal panel detection camera is used
The fastening gear 1 for being placed on the periphery of detection camera 6 is provided with automatic focusing system, including support, the support, it is described to fasten
The inner ring of gear 1 is provided with a circle neck, and the neck is interior to be provided with and detect the O-ring that camera 6 is contacted, in addition to located at support
On and with the focusing system that be connected of fastening gear 1, the focusing system is connected with the controlling organization of detection camera 6.
In the present embodiment, the focusing system include between the fastening gear 1 the focusing gear 5 that is connected of gear and
The motor 4 of the driving regulation pinion rotation, by detecting that the controlling organization of camera 6 can be turned on and off the motor 4.
In the present embodiment, the neck include two, respectively positioned at the top of the inner ring top neck and be located at
The bottom neck of inner ring bottom, wherein internal be respectively equipped with upper O-shaped circle 2 and lower O-type circle 3.
In the present embodiment, in addition to the O-ring compact heap 7 of two on support is arranged at, for by the upper O-shaped circle
2 and lower O-type circle 3 be pressed in the neck, prevent O-ring depart from neck.
In the present embodiment, reductor is provided between the motor 4 and the focusing gear 5, the motor 4 is by described
Reductor is connected with the focusing gear 5 and drives the focusing gear 5 to rotate.
In the present embodiment, in addition to two sets of sensing equipments, the sensing equipment is with detecting that the controlling organization of camera is connected,
Two sets of sensing equipments are respectively used to judge whether detection camera has rotated to maximum angle, including are arranged at the fastening tooth
Sensing chip 9 on wheel and the sensor on support 8, when detecting that camera rotates to maximum angle, pass through sensing equipment
To stop the rotation of motor, so as to stop automatic focusing system, prevent detection camera from being damaged caused by rotating down always.
In the present embodiment, the sensor 8 is photoelectric sensor.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of liquid crystal panel detects camera automatic focusing system, it is characterised in that：Including support, it is provided with the support
The fastening gear of detection camera periphery is placed on, the inner ring of the fastening gear is enclosed provided with one to be provided with neck, the neck
With the O-ring that contact of detection camera, in addition on support and fasten the focusing system that gear is connected, the tune with described
Burnt system is with detecting that the controlling organization of camera is connected.
2. the liquid crystal panel detection camera automatic focusing system according to claim 1, it is characterised in that：The focusing
System includes the motor of the focusing gear that gear is connected between the fastening gear and the driving regulation pinion rotation, passes through
The controlling organization of detection camera can be turned on and off the motor.
3. the liquid crystal panel detection camera automatic focusing system according to claim 1, it is characterised in that：The neck
Including two, the top neck positioned at the top of the inner ring and the bottom neck positioned at inner ring bottom respectively, wherein interior part
She You not upper O-shaped circle and lower O-type circle.
4. the liquid crystal panel detection camera automatic focusing system according to claim 3, it is characterised in that：Also include setting
The O-ring compact heap of two on support is placed in, for the upper O-shaped circle and lower O-type circle to be pressed in the neck, is prevented
Only O-ring departs from neck.
5. liquid crystal panel according to claim 2 detects camera automatic focusing system, it is characterised in that：The motor with
Reductor is provided between the focusing gear, the motor is connected and driven described with the focusing gear by the reductor
Gear of focusing rotates.
6. the liquid crystal panel detection camera automatic focusing system according to claim 1, it is characterised in that：Also include two
Sensing equipment is covered, the sensing equipment is with detecting that the controlling organization of camera is connected, and two sets of sensing equipments are respectively used to judge
Whether detection camera has rotated to maximum angle, including the sensing chip that is arranged on the fastening gear and on support
Sensor, when detecting that camera rotates to maximum angle, stops the rotation of motor by sensing equipment, so as to stop automatic tune
Burnt system, prevents detection camera from being damaged caused by rotating down always.
7. the liquid crystal panel detection camera automatic focusing system according to claim 6, it is characterised in that：The sensing
Device is photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258542.2A CN107024819A (en) | 2017-04-19 | 2017-04-19 | Liquid crystal panel detects camera automatic focusing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258542.2A CN107024819A (en) | 2017-04-19 | 2017-04-19 | Liquid crystal panel detects camera automatic focusing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107024819A true CN107024819A (en) | 2017-08-08 |
Family
ID=59527364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258542.2A Pending CN107024819A (en) | 2017-04-19 | 2017-04-19 | Liquid crystal panel detects camera automatic focusing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107024819A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918533A (en) * | 2018-06-27 | 2018-11-30 | 武汉精测电子集团股份有限公司 | A kind of Demura multiaxis full-automatic detector structure |
| CN109140153A (en) * | 2018-09-28 | 2019-01-04 | 武汉精立电子技术有限公司 | A kind of liquid crystal display panel optical detection camera micromatic setting |
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| CN202631829U (en) * | 2012-06-11 | 2012-12-26 | 深圳市锐达视科技有限公司 | Lens adjusting structure and pick-up device |
| CN202661763U (en) * | 2012-04-28 | 2013-01-09 | 陈佳阳 | Device enabling auto focus of hand-operated lens |
| CN104049436A (en) * | 2014-06-09 | 2014-09-17 | 中国科学院长春光学精密机械与物理研究所 | Camera lens remote control device |
| CN104570553A (en) * | 2015-01-27 | 2015-04-29 | 河源市新天彩科技有限公司 | Waterproof digital camera |
| CN106292003A (en) * | 2016-08-16 | 2017-01-04 | 凌云光技术集团有限责任公司 | A kind of automatic adjusting method for optical detection LCD screen, Apparatus and system |
| CN206819023U (en) * | 2017-04-19 | 2017-12-29 | 苏州日和科技有限公司 | Liquid crystal panel detects camera automatic focusing system |
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2017
- 2017-04-19 CN CN201710258542.2A patent/CN107024819A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202661763U (en) * | 2012-04-28 | 2013-01-09 | 陈佳阳 | Device enabling auto focus of hand-operated lens |
| CN202631829U (en) * | 2012-06-11 | 2012-12-26 | 深圳市锐达视科技有限公司 | Lens adjusting structure and pick-up device |
| CN104049436A (en) * | 2014-06-09 | 2014-09-17 | 中国科学院长春光学精密机械与物理研究所 | Camera lens remote control device |
| CN104570553A (en) * | 2015-01-27 | 2015-04-29 | 河源市新天彩科技有限公司 | Waterproof digital camera |
| CN106292003A (en) * | 2016-08-16 | 2017-01-04 | 凌云光技术集团有限责任公司 | A kind of automatic adjusting method for optical detection LCD screen, Apparatus and system |
| CN206819023U (en) * | 2017-04-19 | 2017-12-29 | 苏州日和科技有限公司 | Liquid crystal panel detects camera automatic focusing system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918533A (en) * | 2018-06-27 | 2018-11-30 | 武汉精测电子集团股份有限公司 | A kind of Demura multiaxis full-automatic detector structure |
| CN108918533B (en) * | 2018-06-27 | 2024-04-05 | 武汉精测电子集团股份有限公司 | Full-automatic Demura multiaxis detection mechanism |
| CN109140153A (en) * | 2018-09-28 | 2019-01-04 | 武汉精立电子技术有限公司 | A kind of liquid crystal display panel optical detection camera micromatic setting |
| CN109140153B (en) * | 2018-09-28 | 2024-04-05 | 武汉精立电子技术有限公司 | Fine adjustment device for optical detection camera of liquid crystal display panel |
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