CN2553354Y - Built-in lens of infrared thermal imaging system - Google Patents
Built-in lens of infrared thermal imaging system Download PDFInfo
- Publication number
- CN2553354Y CN2553354Y CN02232857U CN02232857U CN2553354Y CN 2553354 Y CN2553354 Y CN 2553354Y CN 02232857 U CN02232857 U CN 02232857U CN 02232857 U CN02232857 U CN 02232857U CN 2553354 Y CN2553354 Y CN 2553354Y
- Authority
- CN
- China
- Prior art keywords
- lens
- focusing
- microscope base
- picture frame
- frame
- 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 - Lifetime
Links
- 238000001931 thermography Methods 0.000 title claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
-
- 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
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The utility model discloses a built-in lens of an infrared thermal imaging system, which comprises a lens seat arranged in the thermal imaging system movement (21), a first lens (15), a second lens (11), a third lens (10) and a motor (31), wherein, the first lens (15) and the second lens (11) are arranged in an objective lens frame (12) and fixedly connected with the lens seat (21), and an appropriate interval is positioned among the first lens (15), the second lens (11) and the lens seat (21); the third lens (10) is arranged in a focusing frame (8) between the lens seat (21) and the objective lens frame (12); the focusing frame (8) can be moved along the axial direction; the motor (31) is fixedly arranged on the lens seat (21) through a motor base (35) and connected with the focusing frame (8) through a drive unit. The utility model has the advantages of electric focusing function, convenient seal, compact size, light weight, stable and reliable performance, convenient use, high imaging quality, and convenient further change of view field angle.
Description
Technical field
The utility model relates to a kind of Built-in lens that is applicable on the thermal infrared imager.
Background technology
The image-forming principle of Built-in lens that uses on the thermal infrared imager and common optical lens, be that principle of work is identical, all follow lens image formation rule: 1/u+1/v=1/f.The focal length of common optical lens is generally fixing, also can manual shift, usually do not possess the Power focus function, can not further change the size of field angle, and its weight, volume are all bigger, manual adjustment focal length both inconvenience is also inaccurate, also be not easy sealing, so just overall performance and the physical dimension to thermal imaging system causes adverse effect, thermal infrared imager day by day accurately, today of convenient and miniaturization, common optical lens can not satisfy its installation and request for utilization.
Summary of the invention
The purpose of this utility model is to provide a kind of thermal infrared imager Built-in lens that can overcome the defective that exists in the prior art, it adopts non-spherical lens, camera lens is built-in, and set up the Power focus function, add the expansion camera lens that changes the field angle size, make the volume and weight of camera lens greatly reduce, advantages of compact and light structure is operated also convenient.
The purpose of this utility model is achieved in that a kind of thermal infrared imager Built-in lens, comprises the microscope base 21, first lens 15, second lens 11, the 3rd lens 10 that are arranged in the thermal imaging system movement; Wherein: described thermal infrared imager Built-in lens also includes motor 31, described first and second lens 15,11 are installed in the object lens frame 12, fixedly connected between described object lens frame 12 and the described microscope base 21 and suitable distance at interval, described the 3rd lens 10 are installed in the focusing picture frame 8 that also can move vertically between described microscope base 21 and object lens frame 12, the 3rd lens 10 are on the same central axis with described first and second lens 15,11, and described motor 31 passes through
Motor cabinet 35 is fixedly mounted on the described microscope base 21, and links to each other with described focusing picture frame 8 by gearing.
Thermal infrared imager Built-in lens of the present utility model, because it adopts miniature motor to drive corresponding gearing, realize the automatic focusing purpose by the focal length that changes camera lens successively, thus the problem such as not convenient and inaccurate of having avoided that traditional manual focusing mode brings.And owing to needn't focus with manual manipulation again, aspheric imaging lens can be built in the movement, can seal easily, has improved the image quality and the apparent size of thermal imaging system effectively, simultaneously, the volume and weight of camera lens and thermal imaging system has also reduced greatly.And the built-in mode of camera lens is provided convenience for the size that further changes field angle again, can adopt the method that adds the expansion camera lens further to change its field angle size easily.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the B-B view of Fig. 1.
Fig. 4 is the C-C view of Fig. 1.
Fig. 5 is the D-D view of Fig. 1.
The figure acceptance of the bid is kept the score and is not: focusing screw mandrel 1, focusing connects part 2, stage clip 3, light shield 4, beam monitor 5, screw 6, movable light hurdle 7, focusing picture frame 8, trim ring 9, the 3rd lens 10, second lens 11, object lens frame 12, object lens trim ring 13, case ring 14, first lens 15, screw 16, guide pillar 17, screw 18, plate wheel 19, electric machine support 20, microscope base 21, locating piece 22, pin 23, driving lever spring 24, screw 25-28, blank screen 29, collets 30, motor 31, support 32, screw 33,34, motor cabinet 35, screw 36, motor 37, connecting rod 38, pin 39, screw 40,41, swivel base 42, extension spring 43, screw 44-47, axle 48, packing ring 49, screw 50.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
See also accompanying drawing 1-5, thermal infrared imager Built-in lens of the present utility model comprises the microscope base 21 that is arranged in the thermal imaging system movement, beam monitor 5, first lens 15, second lens 11 and the 3rd lens 10, wherein, described beam monitor 5 is installed in the microscope base 21, described first, two lens 15,11 are installed in the object lens frame 12 and by object lens trim ring 13 and compress mutually, fixedly connected between described object lens frame 12 and the described microscope base 21 and suitable distance at interval, described the 3rd lens 10 are installed in the focusing picture frame 8 between described beam monitor 5 and object lens frame 12 and by trim ring 9 and compress, the 3rd lens 10 and described beam monitor 5 and first, two lens 15,11 are on the same central axis, motor 31 is fixedly mounted on the described microscope base 21 by motor cabinet 35, and pass through by focusing screw mandrel 1, focusing connects part 2 and links to each other with described focusing picture frame 8 with the gearing that stage clip 3 is formed, and described focusing picture frame 8 can move in the scope between described beam monitor 5 and the object lens frame 12 vertically.
The outside surface of described focusing screw mandrel 1 is a threaded rod, it is fixedly installed on the active rotation axle of described motor 31, the end that described focusing connects part 2 links to each other with this focusing screw mandrel 1 by the threaded hole that is provided with on it, this focusing even other end of part 2 is fixedlyed connected with described focusing picture frame 8 by screw 33, this end that closes on described focusing picture frame 8 in this focusing even part 2 also is provided with a pressing plate, and described stage clip 3 is placed between this pressing plate and the microscope base 21.
One side of closing on described focusing picture frame 8 on described microscope base 21 is equipped with light shield 4, it and described microscope base 21 cooperatively interact, with described beam monitor 5 parcels wherein, also be provided with movable light hurdle 7 in the outside of described light shield 4, this activity light hurdle 7 is connected with microscope base 21 by screw 6, in addition, between this activity light hurdle 7 and described focusing picture frame 8, also be provided with blank screen 29.
Be fixed together by screw 36 between described motor 31 and the described motor cabinet 35, case ring 14 also be installed in the outermost end of described object lens trim ring 13.
When focusing operation, actuating motor 31, drive with the coaxial focusing screw mandrel 1 of this motor 31 and rotate in position, described focusing connects 2 of parts and can move vertically by threaded engagement, like this, focusing picture frame 8 that links together with this focusing screw mandrel 1 and the 3rd lens 10 will produce displacement forward or backward thereupon, with be installed in first in the object lens frame 12, two lens 15, form relative motion between 11, until reaching best focusing effect, after shooting finishes, close motor 31, described focusing connects 2 of parts can be because of homing under the elastic force effect of stage clip 3, and drives together return of focusing picture frame 8 and the 3rd lens 10.
Because the above-mentioned assembly of camera lens that comprises all is arranged in the movement of thermal imaging system, provide convenience for the size that further changes field angle again, can adopt the suitable location of camera lens this movement outside to set up the method for expanding camera lens easily and further change its field angle size.
Claims (4)
1, a kind of thermal infrared imager Built-in lens comprises the microscope base (21), first lens (15), second lens (11), the 3rd lens (10) that are arranged in the thermal imaging system movement; It is characterized in that: described thermal infrared imager Built-in lens also includes motor (31), described first, two lens (15,11) be installed in the object lens frame (12), fixedly connected between described object lens frame (12) and the described microscope base (21) and suitable distance at interval, described the 3rd lens (10) are installed in the focusing picture frame (8) that is positioned between described microscope base (21) and the object lens frame (12) and can moves vertically, the 3rd lens (10) and described first, two lens (15,11) be on the same central axis, described motor (31) is fixedly mounted on the described microscope base (21) by motor cabinet (35), and links to each other with described focusing picture frame (8) by gearing.
2, thermal infrared imager Built-in lens according to claim 1 is characterized in that: described gearing comprises that focusing screw mandrel (1), focusing connect part (2) and stage clip (3); Wherein, the outside surface of described focusing screw mandrel (1) is a threaded rod, it is fixedly installed on the active rotation axle of described motor (31), the end that described focusing connects part (2) links to each other with this focusing screw mandrel (1) by the threaded hole that is provided with on it, the other end that this focusing connects part (2) is then fixedlyed connected with described focusing picture frame (8), this end that closes on described focusing picture frame (8) in this focusing even part (2) also is provided with a pressing plate, and described stage clip (3) is placed between this pressing plate and the microscope base (21).
3, thermal infrared imager Built-in lens according to claim 1 and 2, it is characterized in that: a side of closing on described focusing picture frame (8) on described microscope base (21) is equipped with light shield (4), among focusing picture frame (8) and light shield (4), a beam monitor (5) is installed also, also be provided with movable light hurdle (7) in the outside of this light shield (4), this activity light hurdle (7) links to each other with microscope base (21), also is provided with blank screen (29) between this activity light hurdle (7) and described focusing picture frame (8).
4, thermal infrared imager Built-in lens according to claim 1 and 2 is characterized in that: the outermost end at described object lens trim ring (13) also is equipped with case ring (14).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02232857U CN2553354Y (en) | 2002-05-22 | 2002-05-22 | Built-in lens of infrared thermal imaging system |
| PCT/CN2002/000497 WO2003098310A1 (en) | 2002-05-22 | 2002-07-12 | Build-in objective lens for infrared heat image device |
| AU2002313865A AU2002313865A1 (en) | 2002-05-22 | 2002-07-12 | Build-in objective lens for infrared heat image device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02232857U CN2553354Y (en) | 2002-05-22 | 2002-05-22 | Built-in lens of infrared thermal imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553354Y true CN2553354Y (en) | 2003-05-28 |
Family
ID=4776927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02232857U Expired - Lifetime CN2553354Y (en) | 2002-05-22 | 2002-05-22 | Built-in lens of infrared thermal imaging system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN2553354Y (en) |
| AU (1) | AU2002313865A1 (en) |
| WO (1) | WO2003098310A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943608A (en) * | 2010-10-12 | 2011-01-12 | 福建福光数码科技有限公司 | Long-wave infrared two-speed viewing field tracking measurement lens |
| CN102269871A (en) * | 2011-07-15 | 2011-12-07 | 昆明物理研究所 | Bicolor dual-view field infrared imaging optical system |
| CN102650793A (en) * | 2011-02-22 | 2012-08-29 | 株式会社腾龙 | Lens Unit for infrared camera and infrared camera using the same |
| CN103135201A (en) * | 2011-11-30 | 2013-06-05 | 株式会社腾龙 | Lens for infrared cameras |
| CN110524245A (en) * | 2019-09-29 | 2019-12-03 | 上海热像科技股份有限公司 | A kind of position adjusting mechanism and infreared imaging device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246048A (en) * | 2013-05-17 | 2013-08-14 | 成都市晶林科技有限公司 | Convenient-to-repair infrared camera lens |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4327656A1 (en) * | 1993-08-17 | 1995-02-23 | Steinheil Optronik Gmbh | Infrared lens |
| CN2483743Y (en) * | 2001-06-21 | 2002-03-27 | 黄俊儒 | Monitor lens with infrared focal distance adjusting function |
-
2002
- 2002-05-22 CN CN02232857U patent/CN2553354Y/en not_active Expired - Lifetime
- 2002-07-12 WO PCT/CN2002/000497 patent/WO2003098310A1/en not_active Application Discontinuation
- 2002-07-12 AU AU2002313865A patent/AU2002313865A1/en not_active Abandoned
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943608A (en) * | 2010-10-12 | 2011-01-12 | 福建福光数码科技有限公司 | Long-wave infrared two-speed viewing field tracking measurement lens |
| CN101943608B (en) * | 2010-10-12 | 2012-01-11 | 福建福光数码科技有限公司 | Long-wave infrared two-speed viewing field tracking measurement lens |
| CN102650793A (en) * | 2011-02-22 | 2012-08-29 | 株式会社腾龙 | Lens Unit for infrared camera and infrared camera using the same |
| CN102650793B (en) * | 2011-02-22 | 2015-06-10 | 株式会社腾龙 | Lens Unit for infrared camera and infrared camera using the same |
| CN102269871A (en) * | 2011-07-15 | 2011-12-07 | 昆明物理研究所 | Bicolor dual-view field infrared imaging optical system |
| CN102269871B (en) * | 2011-07-15 | 2013-08-28 | 昆明物理研究所 | Bicolor dual-view field infrared imaging optical system |
| CN103135201A (en) * | 2011-11-30 | 2013-06-05 | 株式会社腾龙 | Lens for infrared cameras |
| CN103135201B (en) * | 2011-11-30 | 2015-10-21 | 株式会社腾龙 | Infrared camera camera lens |
| CN110524245A (en) * | 2019-09-29 | 2019-12-03 | 上海热像科技股份有限公司 | A kind of position adjusting mechanism and infreared imaging device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003098310A1 (en) | 2003-11-27 |
| AU2002313865A1 (en) | 2003-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210894842U (en) | Simple microscopic imaging and automatic scanning acquisition device | |
| CN110531482B (en) | Flexible high-precision secondary mirror assembly focusing mechanism | |
| CN108681024B (en) | Moving target surface focusing mechanism and target surface inclination amount and visual axis runout detection method thereof | |
| CN2553354Y (en) | Built-in lens of infrared thermal imaging system | |
| CN107422450A (en) | A kind of CCD focus adjusting mechanisms for visible optical imaging system | |
| EP1751602A1 (en) | Microscope system comprising arrangement for positioning of a platform | |
| CN101034194A (en) | Lens module group used in digital camera | |
| JP3410250B2 (en) | Drive mechanism for zoom lens and focus lens | |
| KR20040104230A (en) | lens driving apparatus for camera | |
| CN112241058A (en) | Zooming mechanism and thermal infrared imager | |
| CN114355542B (en) | High-precision three-view-field switching device based on elastic pre-tightening | |
| CN217821048U (en) | Focusing mechanism of optical lens assembly | |
| CN210005789U (en) | precision adjusting mechanism and focusing device for space optical telescope | |
| CN110119017A (en) | A kind of two grades of zoom lens control devices having focusing function and its control method | |
| JP3328036B2 (en) | Mirror frame moving mechanism | |
| US6266190B1 (en) | Optical device provided with correcting function for trembling of focused image | |
| CN111830663B (en) | Light small-size high accuracy curved surface cam focusing mechanism | |
| CN113985685A (en) | Compact optical filter switching assembly, assembling method and application | |
| CN213122549U (en) | Paraxial camera focusing coupling mechanism | |
| CN1864085A (en) | Lens barrel | |
| CN216387527U (en) | Electrically-controlled optical lens frame | |
| CN220305545U (en) | Optical element angle adjusting mechanism | |
| CN219435198U (en) | Automatic focusing adjusting mechanism of industrial camera | |
| CN211720638U (en) | Focusing mechanism of fixed-focus fixed-view-field television camera | |
| CN2444253Y (en) | Lever slide block type focusing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU SAT INFRARED TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SATA ELECTRIC POWER INFRARED TECHNOLOGY CO., LTD., GUANGZHOU Effective date: 20100809 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510730 NO.10, DONGJIANG AVENUE, GUANGZHOU ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 510730 NO.12, DONGJIANG AVENUE, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100809 Address after: 510730 No. 12 Dongjiang Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: Guangzhou SAT Infrared Technology Co., Ltd. Address before: 510730 No. 10 Dongjiang Road, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Guangzhou SAT Infrared Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120522 Granted publication date: 20030528 |