CN201199277Y - Electric continuous zooming heat-imaging lens - Google Patents

Electric continuous zooming heat-imaging lens Download PDF

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Publication number
CN201199277Y
CN201199277Y CNU2008200345882U CN200820034588U CN201199277Y CN 201199277 Y CN201199277 Y CN 201199277Y CN U2008200345882 U CNU2008200345882 U CN U2008200345882U CN 200820034588 U CN200820034588 U CN 200820034588U CN 201199277 Y CN201199277 Y CN 201199277Y
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CN
China
Prior art keywords
imaging
zoom
lens
motor
regulating device
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.)
Expired - Fee Related
Application number
CNU2008200345882U
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Chinese (zh)
Inventor
朱敏
王国力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Wavelength Optoelectronics Technology Co Ltd
Original Assignee
NANJING WAVELENGTH OPTICS TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING WAVELENGTH OPTICS TECHNOLOGY Co Ltd filed Critical NANJING WAVELENGTH OPTICS TECHNOLOGY Co Ltd
Priority to CNU2008200345882U priority Critical patent/CN201199277Y/en
Application granted granted Critical
Publication of CN201199277Y publication Critical patent/CN201199277Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electric continuous zooming heat-imaging lens which comprises a lens, a lens barrel, and also a zoom lens regulating device, a clear imaging regulating device, a zooming adjusting motor, an imaging adjusting motor, a raster encoder, a main lens base and a driving module. The electric continuous zooming heat-imaging lens of the utility model can zoom continuously under the effect of the zooming adjusting motor and the imaging adjusting motor, thereby overcoming the defect of the original lens with single focal length; during the process of zooming, the zooming adjusting motor drives the zoom lens regulating device to move forwards and backwards; the circuition of the original zoom lens is changed into axial movement, thus ensuring the stability of images during the processing of zooming; meanwhile, as the driving module is controlled by a computer to control the movement of the motors, zooming and definition can be precisely adjusted, thereby being convenient to realize the automation and the remote control of operations and being used in the fields of military affairs, industry, police, and the like.

Description

Electronic continuous vari-focus thermal imaging camera lens
Technical field
The utility model relates to the infrared imagery technique field, is specially a kind of electronic continuous vari-focus thermal imagery camera lens, is used for fields such as night vision, monitoring.
Background technology
Thermal imaging camera lens kind is different now, short-focus lens, long focal length lens are arranged, but general camera lens can only a certain specific range in imaging, even use general adjustable focus camera lens, but be difficult to realize accurately location and Long-distance Control, so be difficult to realize automation of operation.
Summary of the invention
Problem to be solved in the utility model is: the zoom performance of existing thermal imaging camera lens can not satisfy user demand.
The technical solution of the utility model is: electronic continuous vari-focus thermal imaging camera lens, comprise eyeglass, lens barrel, also comprise the zoom lens regulating device, the blur-free imaging regulating device, zoom is regulated motor, motor is regulated in imaging, grating encoder, the primary mirror seat, driver module, the zoom lens regulating device comprises eyeglass, support and framework, eyeglass is installed in support central authorities by trim ring, support and framework are connected as a single entity, the zoom lens regulating device closely is arranged within the lens barrel and can moves forward and backward, lens barrel is connected with the primary mirror seat, the zoom lens regulating device is regulated the motor engagement by gear and zoom, zoom is regulated motor and is fixed on the primary mirror seat, the blur-free imaging regulating device comprises eyeglass and support, and eyeglass is installed in support central authorities by trim ring, and support closely is arranged in the primary mirror seat, support is regulated the motor engagement by gear and imaging, imaging is regulated motor and is fixed on the primary mirror seat, and the afterbody that zoom is regulated motor and imaging adjusting motor all is equipped with grating encoder, and driver module regulates motor with zoom and imaging adjusting motor is electrically connected.
The utility model regulates motor by zoom and driven by motor zoom lens regulating device and blur-free imaging regulating device are regulated in imaging, realize continuous vari-focus, driver module control zoom is regulated the action of motor and imaging adjusting motor, driver module adopts singlechip chip, connect computing machine by RS-232 interface, can realize accurately location and Long-distance Control by the calculation control driver module, realize the robotization of camera lens zoom operation.
The advantage of the electronic continuous vari-focus thermal imaging of the utility model camera lens is: regulate at zoom under the effect of motor and imaging adjusting motor, can continuous vari-focus, overcome the shortcoming of single focal length lens in the past, in the process of zoom, zoom is regulated driven by motor zoom lens regulating device and is seesawed, swaying become during with original zoom lens zoom moves axially, and guarantees the stability of picture in the zoom process; Simultaneously, can accurately regulate zoom and sharpness, be convenient to realize automation of operation and Long-distance Control, can be used for military affairs, industry, alert field such as use by computer control driver module and then control motor action.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model surface structure synoptic diagram.
Fig. 3 is a zoom regulating device structural drawing.
Fig. 4 is the blur-free imaging regulating device.
Embodiment
As shown in Figure 1, the utility model comprises many set of contact lenses, lens barrel 1, and zoom lens regulating device 2, blur-free imaging regulating device 4, zoom is regulated motor 5, and motor 6, grating encoder 7, primary mirror seat 3, driver module 8 are regulated in imaging.As Fig. 3, zoom lens regulating device 2 comprises eyeglass 21, support 22 and framework 23, eyeglass 21 is installed in support 22 central authorities by trim ring, support 22 and framework 23 are connected as a single entity, zoom lens regulating device 2 closely is arranged within the lens barrel 1 and can moves forward and backward, zoom lens regulating device 2 is connected with primary mirror seat 3, regulates motor 5 engagements by gear 24 and zoom, and zoom is regulated motor 5 and is fixed on the primary mirror seat 3; Blur-free imaging regulating device 4 is as Fig. 4, comprise eyeglass 41 and support 42, eyeglass 41 is installed in support 42 central authorities by trim ring, support 42 closely is arranged in the primary mirror seat 3, support 42 is regulated motor 6 engagements by gear 43 and imaging, imaging is regulated motor 6 and is fixed on the primary mirror seat 3, and the afterbody that zoom is regulated motor 5 and imaging adjusting motor 6 all is equipped with grating encoder 7, and driver module 8 is regulated motor 6 with zoom adjusting motor 5 and imaging and is electrically connected.Fig. 2 is the utility model surface structure synoptic diagram, and the single-chip microcomputer of driver module connects computing machine by RS-232 interface, to the driver module input control signal, can realize accurately location and Long-distance Control by computing machine.
When the thermal imaging camera lens need be by when front focal length continuous vari-focus during to another focal length, import corresponding data to driver module, zoom is regulated the position signalling of the grating encoder of motor afterbody to driver module feedback motor simultaneously, it is the position signalling of zoom lens regulating device, driver module with the input data and motor original position state relatively after, regulate motor action, drive the zoom lens regulating device and move to corresponding position, finish until zoom.The process that sharpness is regulated is identical with the zoom adjusting, imports corresponding data by computing machine to driver module, and driver module is driven into picture and regulates motor, drives the blur-free imaging regulating device and moves, and regulates until sharpness to finish.
The concrete running parameter of the utility model is as follows: service band: 8 μ m~12 μ m; Aperture F/#:1; Focal length: 33mm~100mm; Become multiple proportions: the 3x continuous vari-focus; Diagonal line visual field: 30.5 °~10.3 °; Detector size: non-refrigeration, 320 x, 240,45 μ m; Non-refrigeration, 388 x, 288,35 μ m; Wherein detector can be selected voluntarily by the user, is generally thermal imaging system, is placed on imaging regulating device back, directly is connected with display device such as display, is convenient to user's observation.

Claims (2)

1. electronic continuous vari-focus thermal imaging camera lens, comprise eyeglass, lens barrel, it is characterized in that also comprising the zoom lens regulating device, the blur-free imaging regulating device, zoom is regulated motor, and motor, grating encoder are regulated in imaging, the primary mirror seat, driver module, the zoom lens regulating device comprises eyeglass, support and framework, eyeglass is installed in support central authorities by trim ring, support and framework are connected as a single entity, the zoom lens regulating device closely is arranged within the lens barrel and can moves forward and backward, and lens barrel is connected with the primary mirror seat, and the zoom lens regulating device is regulated the motor engagement by gear and zoom, zoom is regulated motor and is fixed on the primary mirror seat, the blur-free imaging regulating device comprises eyeglass and support, and eyeglass is installed in support central authorities by trim ring, and support closely is arranged in the primary mirror seat, support is regulated the motor engagement by gear and imaging, imaging is regulated motor and is fixed on the primary mirror seat, and the afterbody that zoom is regulated motor and imaging adjusting motor all is equipped with grating encoder, and driver module regulates motor with zoom and imaging adjusting motor is electrically connected.
2. electronic continuous vari-focus thermal imaging camera lens according to claim 1 is characterized in that driver module is a singlechip chip, connects computing machine by RS-232 interface.
CNU2008200345882U 2008-04-28 2008-04-28 Electric continuous zooming heat-imaging lens Expired - Fee Related CN201199277Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200345882U CN201199277Y (en) 2008-04-28 2008-04-28 Electric continuous zooming heat-imaging lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200345882U CN201199277Y (en) 2008-04-28 2008-04-28 Electric continuous zooming heat-imaging lens

Publications (1)

Publication Number Publication Date
CN201199277Y true CN201199277Y (en) 2009-02-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200345882U Expired - Fee Related CN201199277Y (en) 2008-04-28 2008-04-28 Electric continuous zooming heat-imaging lens

Country Status (1)

Country Link
CN (1) CN201199277Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106101564A (en) * 2016-08-16 2016-11-09 葛瑞坤 A kind of electronic focus tracking and focusing range thereof are from determining method
CN109106322A (en) * 2018-09-20 2019-01-01 南京至泰生物医药科技有限公司 Tumour endoscopic detection operation carrier arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106101564A (en) * 2016-08-16 2016-11-09 葛瑞坤 A kind of electronic focus tracking and focusing range thereof are from determining method
CN109106322A (en) * 2018-09-20 2019-01-01 南京至泰生物医药科技有限公司 Tumour endoscopic detection operation carrier arrangement

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: NANJING WAVELENGTH OPTOELECTRONIC TECHNOLOGY CO.,

Free format text: FORMER OWNER: NANJING WAVELENGTH OPTICAL TECHNOLOGY CO., LTD.

Effective date: 20100609

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 210022 NO.58, GUANGYANGJINJIAXU, HONGHUA STREET, QINHUAI DISTRICT, NANJING CITY, JIANGSU PROVINCE TO: 211121 HUSHU INDUSTRY CONCENTRATION AREA, JIANGNING DISTRICT, NANJING CITY, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20100609

Address after: 211121 Jiangsu Nanjing Jiangning Lake cooked industrial concentrated area

Patentee after: Nanjing Wavelength

Address before: Qinhuai District of Nanjing city streets safflower 210022 Jiangsu Guang Yang Jin Jia Wei No. 58

Patentee before: Nanjing Wavelength Optics Technology Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 211121 Jiangsu Nanjing Jiangning Lake cooked industrial concentrated area

Patentee after: NANJING WAVELENGTH OPTOELECTRONICS TECHNOLOGY CO., LTD.

Address before: 211121 Jiangsu Nanjing Jiangning Lake cooked industrial concentrated area

Patentee before: Nanjing Wavelength

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090225

Termination date: 20170428

CF01 Termination of patent right due to non-payment of annual fee