CN203136029U - Vehicle-mounted infrared night vision imaging system - Google Patents
Vehicle-mounted infrared night vision imaging system Download PDFInfo
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- CN203136029U CN203136029U CN 201320152145 CN201320152145U CN203136029U CN 203136029 U CN203136029 U CN 203136029U CN 201320152145 CN201320152145 CN 201320152145 CN 201320152145 U CN201320152145 U CN 201320152145U CN 203136029 U CN203136029 U CN 203136029U
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Abstract
The utility model relates to the field of infrared night vision imaging technology, in particular to a vehicle-mounted infrared night vision imaging system. The vehicle-mounted infrared night vision imaging system comprises an infrared imaging system, an image acquisition card and a display device, wherein the image acquisition card is used for obtaining acquisition information of the infrared imaging system and generating image information; the display device is used for displaying images according to the image information generated by the image acquisition card; an input end of the display device is connected with an output end of the image acquisition card; and the infrared imaging system comprises an active infrared imaging system and a thermal infrared imaging system, an output end of the active infrared imaging system and an output end of the thermal infrared imaging system are respectively connected with an input end of the image acquisition card, and the image acquisition card obtains acquisition information of the active infrared imaging system and the thermal infrared imaging system simultaneously, thereby obtaining a vehicle-mounted infrared night vision imaging system having long detection distance and good detection effect and being capable of effectively detecting various kinds of targets.
Description
Technical field
The utility model relates to the infrared night vision technical field of imaging, particularly a kind of vehicle-mounted infrared night vision imaging system.
Background technology
According to data analysis, it is particularly important to drive the traffic accident that takes place under night or the cloudy situation.According to the statistics of American National highway traffic safety management board (NHTSA), the driving at night ratio only accounts for 1/4th in whole highway communication transportation, but the fatal accident that takes place has accounted for half.Therefore provide the driving at night coefficient of safety will effectively improve ride safety of automobile.For this reason, increasing automobile has been equipped with the infrared imaging system at night.So-called infrared night vision imaging technique is exactly under night or low-light level condition, invisible radiation (being mainly infrared ray) is changed or with faint night sky light enhancing, becomes the photoelectric technology of the visible light that human eye can experience.On-vehicle night vision technology commonly used has based near infrared active infrared night vision technology with based on the thermal imaging of far infrared.
Thermal imaging then is by Infrared Detectors, and the target in its automobile night running road the place ahead that receives and the infrared radiation of background are mapped to the color range value, is converted into the on-vehicle night vision method of infrared night vision image.This method mainly utilizes night most of environment object self temperature relatively low, and little to extraradial heat difference, the image tonescale of formation is darker; And the pedestrian, animal, the higher objects of self temperature such as automobile in travelling, externally radiations heat energy is also big, and the image tonescale of formation is brighter, therefore, thermal imaging has target and background is more outstanding, and detection range is far away, and imaging is not subjected to the characteristics such as interference of light power.Yet be difficult to detect for this technology of the lower target of temperature (being generally no life target, as hollow, column etc.), therefore existing on-vehicle night vision technology adopts the active infrared night vision technology substantially.
Wherein the active infrared night vision technology is the target (object on pedestrian and the road) and background (environment of road both sides) that relies on illuminated with infrared radiation automobile night running road the place ahead that infrared searchlight sends, received the infrared radiation of being returned by target and background reflectance by the object lens of optical system, and convert its radiant flux to the signal of telecommunication through Infrared Detectors, pass through video amplifier then, its signal of telecommunication is converted into the analog or digital image of target and background, increases human eye night vision effect.Active infrared night vision image-forming principle is similar to the visual light imaging principle, and its difference is the wavelength of light difference of imaging, and therefore, the active infrared night vision image has clear picture, and contrast is big, is beneficial to the characteristics of observation.Yet, because its need of work infrared light supply, thereby its effective detection range is shorter; Be subject to the intensity of light source, identical operation wavelength light and have the severe weather conditions of mist to influence.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provides that a kind of detection range is long, the good vehicle-mounted infrared night vision imaging system that can effectively survey all types of target simultaneously of Effect on Detecting.
The purpose of this utility model is achieved through the following technical solutions:
A kind of vehicle-mounted infrared night vision imaging system is provided, the display unit of the image information display image that comprise infrared imaging system, obtain the Information Monitoring of infrared imaging system and generate the image pick-up card of image information, generates according to image pick-up card, the input of described image display device connects the output of image pick-up card, it is characterized in that: described infrared imaging system comprises active infrared imaging system and thermal infrared imaging system, and the output of the output of described active infrared imaging system and thermal infrared imaging system all is connected with the input of image pick-up card.
Wherein, described active infrared imaging system comprises to the night vision zone ultrared infrared transmitter of emission and receives the ultrared infrared remote receiver that reflects that infrared remote receiver sends Information Monitoring according to the infrared signal that receives to image pick-up card.
Wherein, described infrared transmitter is arranged at the headlight place of automobile.
Wherein, described infrared remote receiver is CCD.
Wherein, described thermal infrared imaging system comprises the thermal infrared detector that filters and focus on ultrared optical system and be arranged at the focal plane of optical system, and described thermal infrared detector is carried Information Monitoring according to the thermal infrared signal that detects to image pick-up card.
Wherein, described image display device is the LCD that is arranged at automobile instrument panel place.
The beneficial effects of the utility model: this practical new infrared imaging system comprises active infrared imaging system and thermal infrared imaging system, image pick-up card obtains the Information Monitoring of active infrared imaging system and thermal infrared imaging system simultaneously and handles, the Information Monitoring that utilizes the thermal infrared imaging system to may detect longer-distance object and be subjected to the little way image of external interference, utilize the active infrared imaging system then can obtain to comprise the Information Monitoring of way image of the front of low temperature target comprehensively, the certain weighted analysis strategy of image pick-up card utilization carries out image co-registration with two Information Monitorings, and it is longer to obtain a kind of detection range, the good vehicle-mounted infrared night vision imaging system that can effectively survey all types of target simultaneously of Effect on Detecting.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the following drawings.
Fig. 1 is the structural representation of the embodiment of a kind of vehicle-mounted infrared night vision imaging system of the utility model.
Embodiment
With the following Examples the utility model is further described.
The embodiment of a kind of vehicle-mounted infrared night vision imaging system of the utility model, as shown in Figure 1, include: infrared imaging system, obtain the Information Monitoring of infrared imaging system and generate the image pick-up card 1 of image information, the display unit 2 of the image information display image that generates according to image pick-up card 1, the input of the display unit 2 of described image connects the output of image pick-up card 1, wherein, described infrared imaging system comprises active infrared imaging system 3 and thermal infrared imaging system 4, and the output of the output of described active infrared imaging system 3 and thermal infrared imaging system 4 all is connected with the input of image pick-up card 1.
Image pick-up card 1 obtains the Information Monitoring of active infrared imaging system 3 and thermal infrared imaging system 4 simultaneously and handles, the Information Monitoring that utilizes thermal infrared imaging system 4 to may detect longer-distance object and be subjected to the little way image of external interference, utilize 3 of active infrared imaging systems can obtain to comprise the Information Monitoring of way image of the front of low temperature target comprehensively, image pick-up card 1 utilizes certain weighted analysis strategy that image co-registration is carried out in two Information Monitorings, and it is longer to obtain a kind of detection range, the good vehicle-mounted infrared night vision imaging system that can effectively survey all types of target simultaneously of Effect on Detecting.
Wherein, described active infrared imaging system 3 comprises to the night vision zone ultrared infrared transmitter of emission and receives the ultrared infrared remote receiver that reflects that infrared remote receiver sends Information Monitoring according to the infrared signal that receives to image pick-up card 1.Described infrared transmitter is arranged at the headlight place of automobile, and described infrared remote receiver is CCD.Adopt CCD can effectively improve sensitivity and the resolution of active infrared imaging system 3 as receiver, reduce noise simultaneously, also can adopt CMOS replaced C CD certainly according to the actual requirements.
Wherein, described thermal infrared imaging system 4 comprises the thermal infrared detector that filters and focus on ultrared optical system and be arranged at the focal plane of optical system, and described thermal infrared detector is carried Information Monitoring according to the thermal infrared signal that detects to image pick-up card 1.By optical system infrared ray is filtered and focuses on the thermal infrared detector, realize the accurate collection to thermal infrared information.
Wherein, the display unit 2 of described image is for being arranged at the LCD at automobile instrument panel place.Utilize liquid crystal display can obtain distinct image, also can select to be projected to display unit 2 such as deep bead certainly according to factors such as vehicle and driving habitses.
Should be noted that at last; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection range; although with reference to preferred embodiment the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (6)
1. vehicle-mounted infrared night vision imaging system, the display unit of the image information display image that comprise infrared imaging system, obtain the Information Monitoring of infrared imaging system and generate the image pick-up card of image information, generates according to image pick-up card, the input of described display unit connects the output of image pick-up card, it is characterized in that: described infrared imaging system comprises active infrared imaging system and thermal infrared imaging system, and the output of the output of described active infrared imaging system and thermal infrared imaging system all is connected with the input of image pick-up card.
2. a kind of vehicle-mounted infrared night vision imaging system as claimed in claim 1, it is characterized in that: described active infrared imaging system comprises to the night vision zone ultrared infrared transmitter of emission and receives the ultrared infrared remote receiver that reflects that infrared remote receiver sends Information Monitoring according to the infrared signal that receives to image pick-up card.
3. a kind of vehicle-mounted infrared night vision imaging system as claimed in claim 2, it is characterized in that: described infrared transmitter is arranged at the headlight place of automobile.
4. a kind of vehicle-mounted infrared night vision imaging system as claimed in claim 2, it is characterized in that: described infrared remote receiver is CCD.
5. a kind of vehicle-mounted infrared night vision imaging system as claimed in claim 1, it is characterized in that: described thermal infrared imaging system comprises the thermal infrared detector that filters and focus on ultrared optical system and be arranged at the focal plane of optical system, and described thermal infrared detector is carried Information Monitoring according to the thermal infrared signal that detects to image pick-up card.
6. a kind of vehicle-mounted infrared night vision imaging system as claimed in claim 1, it is characterized in that: described display unit is the LCD that is arranged at automobile instrument panel place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152145 CN203136029U (en) | 2013-03-29 | 2013-03-29 | Vehicle-mounted infrared night vision imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152145 CN203136029U (en) | 2013-03-29 | 2013-03-29 | Vehicle-mounted infrared night vision imaging system |
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| Publication Number | Publication Date |
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| CN203136029U true CN203136029U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320152145 Expired - Lifetime CN203136029U (en) | 2013-03-29 | 2013-03-29 | Vehicle-mounted infrared night vision imaging system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496341A (en) * | 2013-10-10 | 2014-01-08 | 扬州瑞控汽车电子有限公司 | Vehicle-mounted infrared night-vision imaging system based on vehicle active safety |
| CN105635679A (en) * | 2015-12-30 | 2016-06-01 | 深圳市图雅丽特种技术有限公司 | Active anti-glare night vision system of vehicle-mounted special device and realization method |
| CN114026624A (en) * | 2019-07-03 | 2022-02-08 | 日立安斯泰莫株式会社 | Identifying objects by far infrared camera |
-
2013
- 2013-03-29 CN CN 201320152145 patent/CN203136029U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496341A (en) * | 2013-10-10 | 2014-01-08 | 扬州瑞控汽车电子有限公司 | Vehicle-mounted infrared night-vision imaging system based on vehicle active safety |
| CN105635679A (en) * | 2015-12-30 | 2016-06-01 | 深圳市图雅丽特种技术有限公司 | Active anti-glare night vision system of vehicle-mounted special device and realization method |
| CN114026624A (en) * | 2019-07-03 | 2022-02-08 | 日立安斯泰莫株式会社 | Identifying objects by far infrared camera |
| CN114026624B (en) * | 2019-07-03 | 2023-09-29 | 日立安斯泰莫株式会社 | Recognition of objects by far infrared camera |
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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 HUAGONG MOTOR VEHICLE INSPECTION TECHNOL Free format text: FORMER OWNER: ZHANG NANFENG Effective date: 20140115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523147 DONGGUAN, GUANGDONG PROVINCE TO: 510640 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140115 Address after: 510640 Guangdong city of Guangzhou province Tianhe District Wushan South China University of Technology Patentee after: GUANGZHOU HUAGONG MOTOR VEHICLE INSPECTION TECHNOLOGY CO.,LTD. Address before: 523147 Guangdong province Dongguan City Machong Xinsha port port complex of Guangzhou entry-exit inspection and Quarantine Bureau Patentee before: Zhang Nanfeng |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |