CN102343864A - Vehicle-mounted passive infrared night vision device - Google Patents
Vehicle-mounted passive infrared night vision device Download PDFInfo
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- CN102343864A CN102343864A CN2011101997875A CN201110199787A CN102343864A CN 102343864 A CN102343864 A CN 102343864A CN 2011101997875 A CN2011101997875 A CN 2011101997875A CN 201110199787 A CN201110199787 A CN 201110199787A CN 102343864 A CN102343864 A CN 102343864A
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Abstract
The invention relates to the field of a structural design of a vehicle-mounted safety system, and particularly relates to a vehicle-mounted passive infrared night vision device which comprises a front-section protection window module, a middle-section core master control module and a back-section standard interface module, wherein the front-section protection window module, the middle-section core master control module and the back-section standard interface module are locked by four screws which pass through the three modules; a waterproof effect among the modules is achieved by adhering 3M glue to each contact surface; and under a matching action of positioning pillars and holes among the modules, an anti-staggered effect among the modules is achieved. The vehicle-mounted passive infrared night vision device has the following beneficial effects: a mounting mode of a focal plane is improved by aiming at the structural defects of an existing product, thereby overcoming the defect of the existing product that an image effect is seriously influenced by an external environment, and meanwhile, a heat-preservation module having a buffer cushion is added to the front-section protection window module, thereby effectively overcoming the defect of frequently heating a resistance wire under a low-temperature environment.
Description
Technical field
The present invention relates to on-vehicle safety system structure design field, relate in particular to a kind of vehicle-mounted passive infrared night-vision devices.
Background technology
Vehicle-mounted passive infrared night vision system makes full use of infrared imagery technique indifference and the saturating strong characteristics of smokiness round the clock; The human body in product the place ahead and vehicle and road surface situation are monitored in real time; Improve the safe field range of chaufeur under night and inclement weather conditions; Increase the reaction time of chaufeur, strengthened the safety of driving emergency situations.Relative active infrared night vision system; Passive infrared night vision system advantage is can not receive the influence of the so strong reflecting surface of headlight, traffic signal lamp, street lamp and the traffic indication board of sailing vehicle in the opposite; On screen, white glare phenomenon can not occur, and can not interfere with each other between the vehicle of use passive infrared night vision system.
Through the structural research of domestic existing vehicle-mounted passive infrared night vision system is at present found:
1. existing vehicle-mounted passive infrared night vision product directly contacts the focal plane through support with shell, cause the focal plane to be subjected to the influence of external environment bigger, thereby image quality is changed greatly;
2. existing product is to avoid the camera lens frosting to adopt the method for resistor wire heating defrosting when low temperature; But, uses product because being fixed on automobile external; Resistance heating wire's frequent starting always when winter, temperature was low, the life-span that has directly caused power consumption to increase the protection window reduces;
3. the structure design of total system adopts incorporate design, is unfavorable for the quick replacing and the maintenance of function expansion, inherent module.
Summary of the invention
The present invention overcomes the weak point that exists in the prior art; Purpose is to provide a kind of vehicle-mounted passive infrared night-vision devices; This device provides a kind of new structural design scheme; Make the focal plane not with the shell direct contact; And between camera lens and protection window, add heat preservation module; The structure of this device adopts modular mode to be convenient to the quick replacing and the maintenance of function expansion, module, is convenient to produce in enormous quantities, has solved the problem that exists in the prior art.
The present invention achieves the above object through following technical scheme: a kind of vehicle-mounted passive infrared night-vision devices, segment protect window module, stage casing movement main control module, back segment standard interface module before comprising; Before between the segment protect window module, stage casing movement main control module, back segment standard interface module through four screw locking that run through three modules; Realize the waterproof between the module through pasting 3M glue, cooperate the mistake proofing that realizes between the module through registration mast between each module and hole at each mating surfaces.
The segment protect window module comprises protection window, protection window pedestal, resistance heating wire, protection window pressing plate, preceding piece housing, heat preservation module, vibrations cushion rubber before described; The protection window fixed is on protection window pedestal; Protection window pedestal is fixed on the preceding piece housing; And through protecting the window pressing plate to fasten; Resistance heating wire's pressure welding is on the protection window and draw connector and control circuit board to slotting; Heat preservation module is protected the window back by vibrations cushion rubber parcel in the piece housing before being fixed in.
Described stage casing movement main control module comprises middle piece housing, lens subassembly, lens barrel, camera lens adaptor, focal plane, gland, focal plane cushion rubber, thermal conductive silicon rubber cushion, focal plane pedestal, pedestal adaptor, motor, shutter assembly, circuit card; Lens subassembly and lens barrel screw to cooperate forms lens assembly; Lens assembly screws on the camera lens adaptor through screw thread fit; Camera lens adaptor, shutter assembly are fixed on the pedestal of focal plane through screw; Shutter assembly is through its folding of electric machine control; The focal plane is fixed on the pedestal of focal plane through gland and focal plane cushion rubber; And through the heat radiation of thermal conductive silicon rubber cushion, on the piece housing, the focal plane pedestal was fixed through pedestal adaptor and middle piece housing during circuit card was fixed on through screw.
Described back segment standard interface module comprises back segment shell, waterproof connector assembly, connector keysets, FPC connector; Waterproof connector is fixed on the piece housing of back through screw, and the connector keysets is welded on the connector, and this connector keysets is connected with the mesochite circuit card through FPC.
As preferably, the protection window is the germanite glass material.
As preferably, protect window to use 3M glue to be fixed on the protection window pedestal, protection window pedestal is fixed on the preceding piece housing through 3M glue.
Beneficial effect of the present invention: the invention provides the vehicle-mounted passive infrared night-vision devices that are made up of three modules, the structure of this device adopts modular mode to be convenient to the quick replacing and the maintenance of function expansion, module, is convenient to produce in enormous quantities.
To the structural shortcoming of existing product, improved the mounting means of focal plane, thereby solved image effect that present product the exists bigger shortcoming that is affected by the external environment.Increase the heat preservation module of band cushion rubber simultaneously at preceding segment protect window module, well improved the shortcoming of the frequent heating of resistor wire under the environment of low temperature.
Description of drawings
Fig. 1 is the schematic perspective view of vehicle-mounted passive infrared night-vision devices;
Fig. 2 is the front view of vehicle-mounted passive infrared night-vision devices;
Fig. 3 is the A-A cutaway view that Fig. 2 is.
Reference numeral
1. protection window (germanite glass) is 2. protected window pedestal 3. resistance heating wires 4. protection window pressing plates
5. piece housing 13. circuit card 14.FPC 15. back piece housings in the preceding piece housing 6. heat preservation modules 7. vibrations cushion rubbers 8. shutter assemblies 9. motors 10. pedestal adaptors 11. focal plane pedestals 12.
16. waterproof connector assembly 17. connector keysetss 18. resistance heating wire's connectors 19. thermal conductive silicon rubber cushions 20. focal planes 21. focal plane cushion rubbers, 22. glands, 23. camera lens adaptors, 24. lens barrels, 25. lens subassemblies.
The specific embodiment
The present invention is described further below in conjunction with accompanying drawing:
Like Fig. 1, Fig. 2, shown in Figure 3: a kind of vehicle-mounted passive infrared night-vision devices, segment protect window module, stage casing movement main control module, back segment standard interface module before comprising; Before between the segment protect window module, stage casing movement main control module, back segment standard interface module through four screw locking that run through three modules; Realize the waterproof between the module through pasting 3M glue, cooperate the mistake proofing that realizes between the module through registration mast between each module and hole at each mating surfaces.
Wherein: preceding segment protect window module comprises protection window (germanite glass) 1, protection window pedestal 2, resistance heating wire 3, protection window pressing plate 4, preceding piece housing 5, heat preservation module 6, vibrations cushion rubber 7, resistance heating wire's connector 18.Its connection mode is: protection window 1 uses 3M glue to be fixed on the protection window pedestal 2; Protection window pedestal 2 is fixed on the preceding piece housing 5 through 3M glue; And through protecting window pressing plate 4 to fasten; With this realize and housing between sealing; Resistance heating wire's 3 pressure weldings are on protection window 1 and to draw connector 18 slotting with 13 pairs of control circuit boards; Heat preservation module 6 is by vibrations cushion rubber 7 parcels; Protection windows 1 back in the piece housing 5 before being fixed in reduce temperature resistance heating wire's when low frequent starting with this.
Stage casing movement main control module comprises middle piece housing 12, lens subassembly 25, lens barrel 24, camera lens adaptor 23, focal plane 20, gland 22, focal plane cushion rubber 21, thermal conductive silicon rubber cushion 19, focal plane pedestal 11, pedestal adaptor 10, shutter assembly 8, motor 9, circuit card 13.Connection mode is: lens subassembly 25 screws to cooperate with lens barrel 24 forms lens assembly; Lens assembly screws on the camera lens adaptor 23 through screw thread fit; Camera lens adaptor 23, shutter assembly 8 are fixed on the focal plane pedestal 11 through screw; Shutter assembly 8 is accomplished the shutter opening and closing movement by motor 9 controls; Focal plane 20 is fixed on the focal plane pedestal 11 through gland 22 and focal plane cushion rubber 21; And through 19 heat radiations of thermal conductive silicon rubber cushion, circuit card 13 is fixed on the middle piece housing 12 through screw.Focal plane pedestal 11 is fixed through pedestal adaptor 10 and middle piece housing 12.Because focal plane pedestal 11 is not and centre housing 12 direct contacts, thereby well solved the bigger problem of influence that focal plane 20 is subjected to external environment.
The back segment standard interface module comprises back piece housing 15, waterproof connector assembly 16, connector keysets 17, FPC connector 14; Connection mode is: waterproof connector 13 is fixed on the piece housing 14 of back through screw; Connector keysets 12 is welded on the connector, and this connector keysets 12 is connected with mesochite circuit card 13 through FPC connector 14.
Concrete working process is following:
This product projects the Infrared of external environment radiation on the detector focal plane through protection window and lens assembly; Photo-sensitive cell on the focal plane converts optical signal into electric signal; Carry out integration amplification, sampling maintenance, image processing through the signal processing circuit of circuit card; Through the output buffering and the multiplex system of FPC, connector keysets, finally send to supervisory system and form infrared image.
This product have the target image characteristic obviously, performance is consistent round the clock, the saturating cigarette ability of Penetrating Fog strong, be easy to installation and maintenance, be not subjected to advantages such as influence of " dazzle " phenomenon and infrared imaging system mutually noninterfere, has extremely strong marketability and usability.
Above said be specific embodiment of the present invention and the know-why used, if the change of doing according to conception of the present invention, when the function that it produced does not exceed spiritual that specification sheets and accompanying drawing contain yet, must belong to protection scope of the present invention.
Claims (7)
1. vehicle-mounted passive infrared night-vision devices is characterized in that comprising preceding segment protect window module, stage casing movement main control module, back segment standard interface module; Before between the segment protect window module, stage casing movement main control module, back segment standard interface module through four screw locking that run through three modules; Realize the waterproof between the module through pasting 3M glue, cooperate the mistake proofing that realizes between the module through registration mast between each module and hole at each mating surfaces.
2. a kind of vehicle-mounted passive infrared night-vision devices according to claim 1 is characterized in that described preceding segment protect window module comprises protection window (1), protection window pedestal (2), resistance heating wire (3), protection window pressing plate (4), preceding piece housing (5), heat preservation module (6), vibrations cushion rubber (7), resistance heating wire's connector (18); Protection window (1) is fixed on the protection window pedestal (2); Protection window pedestal (2) is fixed on the preceding piece housing (5); And through protecting window pressing plate (4) to fasten; Resistance heating wire (3) pressure welding is on protection window (1) and draw connector (18) and control circuit board (11) to slotting; Heat preservation module (6) is fixed in protection window (1) back in the preceding piece housing (5) by vibrations cushion rubbers (7) parcel.
3 according to claim 1 or 2, wherein a vehicle passive infrared night vision device, characterized in that, in the middle of the movement of said control module includes the middle housing (12), the lens assembly (25), the tube ( 24), the lens adapter (23), the focal plane (20), gland (22), focal plane cushion (21), thermal silicone pad (19), focal plane base (11), dock adapter pieces (10), the shutter assembly (8), the motor (9), the circuit board (13); lens assembly (25) and the tube (24) with the composition of the lens assembly tighten the lens assembly is threaded lens adapter with the screw pieces (23), the lens adapter (23), the shutter assembly (8) screws through the base in the focal plane (11), the shutter assembly (8) by a motor (9) controls the shutter opening and closing movements completed, focus plane (20) through the gland (22) and the focal plane of the cushion (21) fixed to the focal plane of the base (11) and through the thermal pad of silica gel (19) heat sink, the circuit board (13) by means of screws in the middle of the shell body (12), the focal plane base (11) by the base adapter (10) and the middle housing (12) is fixed.
4. a kind of vehicle-mounted passive infrared night-vision devices according to claim 1 and 2 is characterized in that described back segment standard interface module comprises back segment shell (15), waterproof connector assembly (16), connector keysets (17), FPC connector (14); Waterproof connector (16) is fixed on the back piece housing (15) through screw, and connector keysets (17) is welded on the connector, and this connector keysets (17) is connected with mesochite circuit card (13) through FPC (14).
5. a kind of vehicle-mounted passive infrared night-vision devices according to claim 3 is characterized in that described back segment standard interface module comprises back segment shell (14), waterproof connector assembly (13), connector keysets (12), FPC connector; Waterproof connector (13) is fixed on the back piece housing (14) through screw, and connector keysets (12) is welded on the connector, and this connector keysets (12) is connected with the mesochite circuit card through FPC.
6. a kind of vehicle-mounted passive infrared night-vision devices according to claim 2 is characterized in that, the protection window is the germanite glass material.
7. a kind of vehicle-mounted passive infrared night-vision devices according to claim 2 is characterized in that, protection window (1) uses 3M glue to be fixed on the protection window pedestal (2), and protection window pedestal (2) is fixed on the preceding piece housing (5) through 3M glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110199787 CN102343864B (en) | 2011-07-18 | 2011-07-18 | Vehicle-mounted passive infrared night vision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110199787 CN102343864B (en) | 2011-07-18 | 2011-07-18 | Vehicle-mounted passive infrared night vision device |
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| Publication Number | Publication Date |
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| CN102343864A true CN102343864A (en) | 2012-02-08 |
| CN102343864B CN102343864B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110199787 Active CN102343864B (en) | 2011-07-18 | 2011-07-18 | Vehicle-mounted passive infrared night vision device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592781A (en) * | 2017-10-31 | 2018-01-16 | 江苏东方赛光电有限公司 | A kind of high radiating infrared machine core shell body structure of lightweight |
| CN107624030A (en) * | 2017-10-31 | 2018-01-23 | 江苏东方赛光电有限公司 | A kind of infrared machine core shell body structure of new nested type |
| CN111038388A (en) * | 2019-11-28 | 2020-04-21 | 天津津航技术物理研究所 | Dual-mode vehicle-mounted auxiliary driving system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1466785A1 (en) * | 2003-04-09 | 2004-10-13 | Toyota Jidosha Kabushiki Kaisha | Side turn signal lamp, periphery monitoring device, body construction and imaging device for vehicle |
| CN101337525A (en) * | 2007-07-04 | 2009-01-07 | 福特全球技术公司 | Vision assistance modules for vehicles |
| CN201619512U (en) * | 2010-03-11 | 2010-11-03 | 殷呈卫 | Vehicle-mounted infrared vision system |
-
2011
- 2011-07-18 CN CN 201110199787 patent/CN102343864B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1466785A1 (en) * | 2003-04-09 | 2004-10-13 | Toyota Jidosha Kabushiki Kaisha | Side turn signal lamp, periphery monitoring device, body construction and imaging device for vehicle |
| CN101337525A (en) * | 2007-07-04 | 2009-01-07 | 福特全球技术公司 | Vision assistance modules for vehicles |
| CN201619512U (en) * | 2010-03-11 | 2010-11-03 | 殷呈卫 | Vehicle-mounted infrared vision system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592781A (en) * | 2017-10-31 | 2018-01-16 | 江苏东方赛光电有限公司 | A kind of high radiating infrared machine core shell body structure of lightweight |
| CN107624030A (en) * | 2017-10-31 | 2018-01-23 | 江苏东方赛光电有限公司 | A kind of infrared machine core shell body structure of new nested type |
| CN111038388A (en) * | 2019-11-28 | 2020-04-21 | 天津津航技术物理研究所 | Dual-mode vehicle-mounted auxiliary driving system |
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| Publication number | Publication date |
|---|---|
| CN102343864B (en) | 2013-10-02 |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Qi Inventor after: Wei Junyi Inventor after: Xu Lei Inventor after: Li Kun Inventor after: Song Huihui Inventor after: Feng Jingjing Inventor before: Feng Qi Inventor before: Xu Lei Inventor before: Li Kun Inventor before: Song Huihui Inventor before: Feng Jingjing |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FENG QI XU LEI LI KUN SONG HUIHUI FENG JINGJING TO: FENG QI WEI JUNYI XU LEI LI KUN SONG HUIHUI FENG JINGJING |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CLP HAIKANG GROUP CO., LTD. Free format text: FORMER NAME: ZHEJIANG HAIKANG GROUP CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Yuhang District, Hangzhou City, Zhejiang Province, 311121 West No. 1500 Building 1 room 311 Patentee after: Zhong electricity Haikang Group Co.,Ltd Address before: Ma Cheng Road Hangzhou City, Zhejiang province 310012 No. 36 Patentee before: Zhejiang Haikang Group Co., Ltd. |