CN109459832A - The big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution - Google Patents
The big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution Download PDFInfo
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- CN109459832A CN109459832A CN201811550657.XA CN201811550657A CN109459832A CN 109459832 A CN109459832 A CN 109459832A CN 201811550657 A CN201811550657 A CN 201811550657A CN 109459832 A CN109459832 A CN 109459832A
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- Prior art keywords
- microscope group
- camera lens
- motor
- zoom
- focus
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The present invention proposes that the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution, the lens bodies include preceding fixing seat, body tube, the guide rod along radiation direction setting, zoom microscope group and focuses microscope group;The zoom microscope group is connect with preceding fixing seat;Preceding fixing seat is locked at body tube front end with fastener;The zoom microscope group, focusing microscope group slide at guide rod;The preceding fixing seat, body tube to zoom microscope group, focus microscope group stroke limit;Driving lever, which is equipped with, at the zoom microscope group, focusing microscope group places position;Motor transmission bearing, PI plate bearing, DC-iris&IR-cut double-drive mechanism bearing are equipped at the body tube;The present invention can be used for all-in-one machine product and meet the performance indicator that high definition, low photograph, big target surface are imaged.
Description
Technical field
The present invention relates to the big accurate camera lenses of light passing all-in-one machine of lens technology field, especially continuous vari-focus high-resolution.
Background technique
With economic, science science and technology rapidly development, either developed country or developing country, safety problem is all
The focus of interest as current entire society, now in the everyday environments of ordinary people, as supermarket, office building, garage,
Street, hotel, square, the cell even lived, everywhere video camera, it may be said that video camera is ubiquitous.And with
Safety monitoring is increasingly becoming the hot spot of social demand concern, and the development of security and guard technology is also increasingly by the weight of all sectors of society
Depending on requirement of the people to monitoring is only that image is shown gradually to continuous vari-focus, high definition, low photograph, day and night whole day from initial stage
Wait, the direction of hidden-type is developed, thus in structure design also small as far as possible to outer dimension, motor Continuous Drive zoom and focus,
The DC-iris of big light passing is bis- to drive the propositions such as structure, the interface simple type of FPC plate and standardization, the design of PI " returning 0 " plate functional structure
Higher design requirement.
Summary of the invention
The present invention proposes the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution, can be used for all-in-one machine product and expires
The performance indicator that sufficient high definition, low photograph, big target surface are imaged.
The present invention uses following technical scheme.
The big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution, the lens bodies include preceding fixing seat (3), master
Lens barrel (4), the guide rod (6) along radiation direction setting, zoom microscope group (2) and focusing microscope group (5);The zoom microscope group and preceding fixation
Seat connection;Preceding fixing seat is locked at body tube front end with fastener (7);The zoom microscope group, focusing microscope group are sliding at guide rod
It moves;The preceding fixing seat, body tube to zoom microscope group, focus microscope group stroke limit;It is equal at the zoom microscope group, focusing microscope group
Position is placed equipped with driving lever;It is bis- equipped with motor transmission bearing, PI plate bearing, DC-iris&IR-cut at the body tube
Drive bearing, mechanism.
Sensor identification (1) is equipped at the zoom microscope group front end face;The sensor identification has indicated rear lens focus can
Matched sensor.
The motor transmission bearing is equipped with motor transmission;The motor transmission is with stepper motor (25)
For power source;Step motor and bracket (26) are fixed at body tube together;Stepper motor drives through drive lead screw (24) and fixes
The driving lever (21) of position engaged with drive lead screw is placed in driving lever, to drive zoom microscope group to move with focusing microscope group along camera lens optical axis
To realize the electronic zoom and Power focus of camera lens;The motor transmission further includes being pressed on torsional spring (22) at driving lever to increase
The durability of movement is added to prevent from shaking;The motor transmission, which is additionally provided with, to be fixed on driving lever, zoom microscope group, focuses at microscope group
Pressure spring (23) is to prevent the shake and camera lens shaking race coke in zoom and focusing.
DC-iris&IR-cut double-drive mechanism bearing is equipped with DC-iris&IR-cut double-drive mechanism;The DC-
Iris&IR-cut double-drive mechanism includes for monitoring the Hall element of aperture size (35) and the optical filter at optical path
(37), blade of diaphragm (32);It is equipped with for switching optical filter at the optical filter to realize full projection-type AR glass and infrared section
Only film IR glass carries out the IR-cut drive motor (31) of day and night switching function;It is equipped at the blade of diaphragm for opening and closing diaphragm
The Iris motor (33) of blade;The Hall element is connected with Real-time Feedback aperture size data with camera control module;Institute
Hall element, optical filter, blade of diaphragm, IR-cut drive motor, Iris motor is stated to be placed in fixing seat (34), fixing seat with
Bottom plate (36) is fixed in camera lens.
PI plate bearing is equipped with PI plate;The camera lens is additionally provided with flexible circuit board;It is equipped with and is used at the circuit board
It controls the first pcb board (41) of motor transmission stepper motor, carry out the second pcb board of PI reset for connecting PI plate
(42), the third pcb board (43) for controlling IR-cut drive motor, the 4th pcb board (44) for controlling Iris motor;Institute
It states the first pcb board, the second pcb board, third pcb board, the 4th pcb board and passes through FPC plate (45) and be connected as assembly;The combination
Body is fixed at body tube and is connected with 26 pin mouthfuls of output connection.
The camera lens volume grow in 49mm hereinafter, width in 37.6mm hereinafter, height in 35.4mm or less.
The camera lens be high definition resolution ratio, 3X multiplying power, it is low shine, day and night it is round-the-clock monitoring, hidden-type camera lens.
The present invention is to cope with the industry high definition of all-in-one machine product, is low according to the completely new product for needing and researching and developing, and has big target surface
The present invention can be used to be easily accomplished the research and development of all-in-one machine machine core and the installation of video camera, make for imaging capability, domestic all-in-one machine producer
With.
Detailed description of the invention
The present invention is described in more detail with reference to the accompanying drawings and detailed description:
Attached drawing 1 is schematic diagram of the invention;
Attached drawing 2 is the schematic diagram of sensor identification;
Attached drawing 3 is the schematic diagram of motor transmission of the invention;
Attached drawing 4 is another schematic diagram of motor transmission of the invention;
Attached drawing 5 is the schematic diagram of DC-iris&IR-cut double-drive mechanism of the invention;
Attached drawing 6 is another schematic diagram of DC-iris&IR-cut double-drive mechanism of the invention;
Attached drawing 7 is the schematic diagram of flexible circuit board of the invention;
In figure: 1- sensor identification;2- zoom microscope group;Fixing seat before 3-;4- body tube;5- focuses microscope group;6- guide rod;7- fastening
Part;
21- driving lever;22- torsional spring;23- pressure spring;24- drive lead screw;25- stepper motor;
31-IR-cut drive motor;32- blade of diaphragm;33-Iris motor;34- fixing seat;35- Hall element;36- bottom plate;
37- optical filter;
The first pcb board of 41-;The second pcb board of 42-;43- third pcb board;The 4th pcb board of 44-;45-FPC plate.
Specific embodiment
As shown in figs. 1-7, the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution, before the lens bodies include
Fixing seat 3, body tube 4, the guide rod 6 along radiation direction setting, zoom microscope group 2 and focusing microscope group 5;The zoom microscope group with it is preceding solid
Reservation connection;Preceding fixing seat is locked at body tube front end with fastener 7;The zoom microscope group, focusing microscope group are sliding at guide rod
It moves;The preceding fixing seat, body tube to zoom microscope group, focus microscope group stroke limit;It is equal at the zoom microscope group, focusing microscope group
Position is placed equipped with driving lever;It is bis- equipped with motor transmission bearing, PI plate bearing, DC-iris&IR-cut at the body tube
Drive bearing, mechanism.
Sensor identification 1 is equipped at the zoom microscope group front end face;The sensor identification indicated rear lens focus can
The sensor matched.
The motor transmission bearing is equipped with motor transmission;The motor transmission is with stepper motor 25
Power source;Step motor is fixed at body tube together with bracket 26;Stepper motor is fixed on driving lever through the driving of drive lead screw 24
The driving lever 21 of position engaged with drive lead screw is placed, is moved with driving zoom microscope group and focusing microscope group along camera lens optical axis to realize mirror
The electronic zoom and Power focus of head;The motor transmission further include the torsional spring 22 for being pressed at driving lever acted with increase it is resistance to
Long property prevents from shaking;The motor transmission be additionally provided be fixed on driving lever, zoom microscope group, focus microscope group at pressure spring 23 to prevent
Only zoom and shake and camera lens shaking race coke in focusing.
DC-iris&IR-cut double-drive mechanism bearing is equipped with DC-iris&IR-cut double-drive mechanism;The DC-
Iris&IR-cut double-drive mechanism includes the Hall element 35 for monitoring aperture size and optical filter 37, light at optical path
Late blade 32;It is equipped with for switching optical filter at the optical filter to realize full projection-type AR glass and infrared cut coating IR glass
Carry out the IR-cut drive motor 31 of day and night switching function;The Iris horse for opening and closing blade of diaphragm is equipped at the blade of diaphragm
Up to 33;The Hall element is connected with Real-time Feedback aperture size data with camera control module;The Hall element, optical filtering
Piece, blade of diaphragm, IR-cut drive motor, Iris motor are placed in fixing seat 34, and fixing seat is fixed on camera lens with bottom plate 36
It is interior.
PI plate bearing is equipped with PI plate;The camera lens is additionally provided with flexible circuit board;It is equipped with and is used at the circuit board
It controls the first pcb board 41 of motor transmission stepper motor, the second pcb board 42 for connecting the progress PI reset of PI plate, use
In third pcb board 43, the 4th pcb board 44 for controlling Iris motor of control IR-cut drive motor;First PCB
Plate, the second pcb board, third pcb board, the 4th pcb board pass through FPC plate 45 and are connected as assembly;The assembly is fixed on master
At lens barrel and it is connected with 26 pin mouthfuls of output connection.
The camera lens volume grow in 49mm hereinafter, width in 37.6mm hereinafter, height in 35.4mm or less.
The camera lens be high definition resolution ratio, 3X multiplying power, it is low shine, day and night it is round-the-clock monitoring, hidden-type camera lens.
In this example, the camera lens is connect and is connect with the video camera of all-in-one machine formula with 26 pin mouthfuls of output connection and is controlled by it.
Claims (7)
1. the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution, it is characterised in that: the lens bodies include preceding solid
Reservation (3), body tube (4), the guide rod (6) along radiation direction setting, zoom microscope group (2) and focusing microscope group (5);The zoom mirror
Group is connect with preceding fixing seat;Preceding fixing seat is locked at body tube front end with fastener (7);The zoom microscope group focuses microscope group
It is slid at guide rod;The preceding fixing seat, body tube to zoom microscope group, focus microscope group stroke limit;The zoom microscope group is gathered
Jiao Jingzuchu is equipped with driving lever and places position;Motor transmission bearing, PI plate bearing, DC- are equipped at the body tube
Iris&IR-cut double-drive mechanism bearing.
2. the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution according to claim 1, it is characterised in that: institute
It states and is equipped with sensor identification (1) at zoom microscope group front end face;The sensor identification has indicated rear lens focus can be matched
sensor。
3. the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution according to claim 1, it is characterised in that: institute
Motor transmission bearing is stated equipped with motor transmission;The motor transmission is with stepper motor (25) for power source;
Step motor and bracket (26) are fixed at body tube together;Stepper motor, which is fixed on driving lever through drive lead screw (24) driving, to be placed
The driving lever (21) of position engaged with drive lead screw is moved with driving zoom microscope group and focusing microscope group along camera lens optical axis to realize camera lens
Electronic zoom and Power focus;The motor transmission further includes being pressed on torsional spring at driving lever to increase the durability of movement
It prevents from shaking;The motor transmission, which is additionally provided with, to be fixed on driving lever, zoom microscope group, focuses the pressure spring (3) at microscope group to prevent
Zoom and shake and camera lens shaking race coke in focusing.
4. the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution according to claim 3, it is characterised in that: institute
DC-iris&IR-cut double-drive mechanism bearing is stated equipped with DC-iris&IR-cut double-drive mechanism;The DC-iris&IR-cut is bis-
Driving mechanism includes optical filter (37), the blade of diaphragm (2) for monitoring the Hall element of aperture size (35) and at optical path;
It is equipped at the optical filter for switching optical filter to realize that full projection-type AR glass and infrared cut coating IR glass carry out day and night
The IR-cut drive motor (31) of handoff functionality;The Iris motor for opening and closing blade of diaphragm is equipped at the blade of diaphragm
(33);The Hall element is connected with Real-time Feedback aperture size data with camera control module;The Hall element, optical filtering
Piece, blade of diaphragm, IR-cut drive motor, Iris motor are placed in fixing seat (34), and fixing seat is fixed on bottom plate (36)
In camera lens.
5. the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution according to claim 4, it is characterised in that:
PI plate bearing is equipped with PI plate;The camera lens is additionally provided with flexible circuit board;It is equipped at the circuit board for controlling motor
The first pcb board (41) of transmission mechanism stepper motor carries out the second pcb board (42) of PI reset for connecting PI plate, for controlling
The third pcb board (43) of IR-cut drive motor processed, the 4th pcb board (44) for controlling Iris motor;First PCB
Plate, the second pcb board, third pcb board, the 4th pcb board pass through FPC plate (45) and are connected as assembly;The assembly is fixed on
At body tube and it is connected with 26 pin mouthfuls of output connection.
6. the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution according to claim 5, it is characterised in that: institute
State camera lens volume grow in 49mm hereinafter, width in 37.6mm hereinafter, height in 35.4mm or less.
7. the big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution according to claim 5, it is characterised in that: institute
State camera lens be high definition resolution ratio, 3X multiplying power, it is low shine, day and night it is round-the-clock monitoring, hidden-type camera lens.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811550657.XA CN109459832A (en) | 2018-12-18 | 2018-12-18 | The big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution |
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CN201811550657.XA CN109459832A (en) | 2018-12-18 | 2018-12-18 | The big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution |
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CN201811550657.XA Pending CN109459832A (en) | 2018-12-18 | 2018-12-18 | The big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109975944A (en) * | 2019-05-09 | 2019-07-05 | 福建福光股份有限公司 | The accurate all-in-one machine camera lens of the big target surface of continuous 4 times of zoom high-resolution |
CN110296815A (en) * | 2019-07-02 | 2019-10-01 | 舜宇光学(中山)有限公司 | Detection device and detection method for electromotive focusing camera lens |
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CN209311761U (en) * | 2018-12-18 | 2019-08-27 | 福建福光股份有限公司 | The big accurate camera lens of light passing all-in-one machine of continuous vari-focus high-resolution |
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CN110296815A (en) * | 2019-07-02 | 2019-10-01 | 舜宇光学(中山)有限公司 | Detection device and detection method for electromotive focusing camera lens |
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