CN203422162U - Visible light and infrared integrated imaging system - Google Patents
Visible light and infrared integrated imaging system Download PDFInfo
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- CN203422162U CN203422162U CN201320269197.XU CN201320269197U CN203422162U CN 203422162 U CN203422162 U CN 203422162U CN 201320269197 U CN201320269197 U CN 201320269197U CN 203422162 U CN203422162 U CN 203422162U
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- infrared
- imaging system
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- circuit
- integrated imaging
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Abstract
The utility model discloses a visible light and infrared integrated imaging system, comprising an infrared optical lens, an uncooled infrared detector, and a front-end processing circuit, the infrared optical lens is connected with the uncooled infrared detector, the uncooled infrared detector is connected with the front-end processing circuit. The visible light and infrared integrated imaging system also comprises a follow-up circuit, the input end of the follow-up circuit is connected with the output end of the front-end processing circuit, the output end of the follow-up circuit is connected with an Ethernet interface and a video output port, and the input end of the follow-up circuit is connected with a video input port. Through the above structure, infrared detection can be achieved, compression coding of a video of a visible light camera can be peformed, and the video via compression coding is sent to a monitor center, thereby improving the compatibility of the system.
Description
Technical field
The utility model relates to visible ray, infrared imaging field, specifically visible ray and infrared integrated imaging system.
Background technology
Infrared ray is a kind of electromagnetic wave, and its position in electromagnetic wave continuous frequency spectrum is the region between radiowave and visible ray.Infrared radiation is a kind of electromagenetic wave radiation the most widely that nature exists, it is molecule and the random motion of atom that all can produce self based on any object under conventional environment, do not stop eradiation and go out thermal infrared energy, the motion of molecule and atom is more violent, the energy of radiation is larger, otherwise the energy of radiation is less.The object of temperature more than absolute zero, all can give off infrared ray because of the molecular motion of self.
Thermal infrared imager is that the infrared energy distribution pattern that utilizes infrared eye and optical imagery object lens to accept measured target is reflected on the light activated element of infrared eye, thereby acquisition Infrared Thermogram, this thermography is corresponding with the heat distribution field of body surface.Generally thermal infrared imager is exactly that the invisible infrared energy that object is sent changes visible heat picture into.The different colours above of heat picture represents the different temperatures of testee.
Along with the development of forest conservation and forestry development, forest land area, forestry accumulation increase year by year, and fire prevention task is day by day arduous.Forest fire is one of important disaster of forestry.The randomness that forest fire has is sudden, disaster occurs, the feature that can bring about great losses in the short time.Forest fire protection work still exists field fire origin management difficulty large, and forest fire hidden danger such as increases at the weak link.How to promote forest fire protection modernization level, grasp in time the present situation of understanding each forest zone, find early the condition of a fire, it is minimum that the loss that forest fire is brought reduces to, and is to be badly in need of at present solving.In large-area forest, fire is caused by unconspicuous hidden fire often.This is the root of destructive forest fire, uses existing commonsense method, is difficult to find this recessive fire symptom of a trend.
At present, forest is patrolled common employing video camera and realizes, when illuminance is higher, conventionally adopt visible camera to realize, when illuminance is inadequate, adopt infrared video camera to realize, visible camera and infrared video camera can not be accomplished to share, also need to be connected to separately Surveillance center simultaneously, to installation, make troubles.
Utility model content
The utility model provides visible ray and infrared integrated imaging system, and having solved visible camera and infrared video camera in the past can not share, and to monitoring, brings the burden in running, the problem of also making troubles to installation simultaneously.
The utility model is that technical solution problem is achieved through the following technical solutions: visible ray and infrared integrated imaging system, comprise infrared optical lens, non-refrigerated infrared detector and front-end processing circuit, infrared optical lens is connected with non-refrigerated infrared detector, non-refrigerated infrared detector is connected with front-end processing circuit, also comprise subsequent conditioning circuit, the input end of described subsequent conditioning circuit is connected with the output terminal of front-end processing circuit, the output terminal of described subsequent conditioning circuit is connected with Ethernet interface and video output, and the input end of subsequent conditioning circuit is connected with video input mouth.Infrared optical lens is used for seeing through specific infrared wavelength light wave, and it is focused to non-refrigerated infrared detector focal plane; Non-refrigerated infrared detector is the thermal effect of utilizing radiation, by thermoelectric (al) inversion technology, the heat radiation of inciding non-refrigerated infrared detector focal plane is converted to certain width section analog voltage and exports; Front-end processing circuit, for the electric signal of detector output is amplified, is 14 bit digital data through analog to digital conversion; Subsequent conditioning circuit is for Digital Image Processing (processing comprising noise reduction filtering, little Target Recognition Algorithms), data visualization conversion etc., finally by Ethernet interface, realize data transmission, picture signal can be sent it back to Surveillance center, Surveillance center also can pass through this Ethernet interface Long-distance Control The Cloud Terrace, camera lens etc., in addition, subsequent conditioning circuit is direct output video also, is convenient to field observation; The input end of subsequent conditioning circuit connects video input mouth, for the image of visible light camera is input to subsequent conditioning circuit, after compressed coding, by Ethernet interface, transmits go back to Surveillance center.
Further, described infrared optical lens is 75mm germanium camera lens or 100mm germanium camera lens or 150mm germanium camera lens.Corresponding field angle, the spatial resolution of camera lens of different focal is different, can select as required.
Described infrared optical lens is 75mm germanium camera lens.
Described subsequent conditioning circuit is processor OMAP3530.OMAP3530 is specially for Low Power Consumption Portable application designs, OMAP3530(dominant frequency 600MHz) integrated ARM Cortex-A8 kernel, TMS320C64x+ DSP kernel, graphics engine, video accelerator and abundant multimedia peripheral on single chip, wherein Cortex-A8 kernel has the handling property that surpasses 4 times of current 300MHz ARM9 devices; In the C64x+ DSP of 430MHz, nuclear energy is processed the HD video (the MPEG-4 decoding of 720p) of Embedded Application such as home media center, robot system, WEB information station and digital direction board.Can be widely used in assessment and the application of the projects such as Streaming Media, 2D/3D game, video conference, high definition still image, 3G multimedia handset, high-performance PDA.
Described Ethernet interface is RJ45 interface.RJ45 interface is a kind of conventional Ethernet interface, for exchanges data.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model, by the basis of original infrared video camera, has increased subsequent conditioning circuit, simultaneously external Ethernet interface, the image detecting can be carried out to compressed encoding like this, and be sent to Surveillance center, and accomplished remote control, improved the use value of infrared video camera.
(2) the utility model by arranging video output on subsequent conditioning circuit, direct output video, be convenient to field observation, and arrange after video input mouth, the image of visible light camera is input in subsequent conditioning circuit, after compressed coding, by Ethernet interface, transmit go back to Surveillance center, carry out analyzing and processing.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
As shown in Figure 1, the present embodiment comprises infrared optical lens, non-refrigerated infrared detector and front-end processing circuit, infrared optical lens is connected with non-refrigerated infrared detector, non-refrigerated infrared detector is connected with front-end processing circuit, also comprise subsequent conditioning circuit, the input end of described subsequent conditioning circuit is connected with the output terminal of front-end processing circuit, and the output terminal of described subsequent conditioning circuit is connected with Ethernet interface and video output, and the input end of subsequent conditioning circuit is connected with video input mouth.
In order to obtain good Effect on Detecting, the infrared optical lens that the present embodiment is selected is 75mm germanium camera lens or 100mm germanium camera lens or 150mm germanium camera lens, and as preferably, the infrared optical lens of the present embodiment is selected 75mm germanium camera lens.
In order to accomplish Video coding compression, can also increase energy consumption simultaneously only largely, the subsequent conditioning circuit of the present embodiment is selected processor OMAP3530.
As preferably, the Ethernet interface of the present embodiment is RJ45 interface, for the transmission of video of subsequent conditioning circuit output is gone back to Surveillance center.
Principle of work of the present utility model: infrared optical lens sees through specific infrared waves, and it is focused to non-refrigerated infrared detector focal plane, utilize the thermal effect of radiation, by thermoelectric (al) inversion technology, the heat radiation of inciding non-refrigerated infrared detector focal plane being converted to certain width section analog voltage exports, front-end processing circuit is amplified, is exported subsequent conditioning circuit to after analog to digital conversion this analog voltage, subsequent conditioning circuit carries out Digital Image Processing, the last compressed coding of image, is sent to Surveillance center by Ethernet interface.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment is the object for giving an example and illustrating just, but not is intended to the utility model to be limited in described scope of embodiments.In addition; it will be understood by those skilled in the art that; the utility model is not limited to above-described embodiment, according to instruction of the present utility model, can also make more kinds of variants and modifications, and these variants and modifications all drop in the utility model scope required for protection.
Claims (5)
1. visible ray and infrared integrated imaging system, comprise infrared optical lens, non-refrigerated infrared detector and front-end processing circuit, infrared optical lens is connected with non-refrigerated infrared detector, non-refrigerated infrared detector is connected with front-end processing circuit, it is characterized in that: also comprise subsequent conditioning circuit, the input end of described subsequent conditioning circuit is connected with the output terminal of front-end processing circuit, the output terminal of described subsequent conditioning circuit is connected with Ethernet interface and video output, and the input end of subsequent conditioning circuit is connected with video input mouth.
2. visible ray according to claim 1 and infrared integrated imaging system, is characterized in that: described infrared optical lens is 75mm germanium camera lens or 100mm germanium camera lens or 150mm germanium camera lens.
3. visible ray according to claim 1 and infrared integrated imaging system, is characterized in that: described infrared optical lens is 75mm germanium camera lens.
4. visible ray according to claim 1 and infrared integrated imaging system, is characterized in that: described subsequent conditioning circuit is processor OMAP3530.
5. visible ray according to claim 1 and infrared integrated imaging system, is characterized in that: described Ethernet interface is RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269197.XU CN203422162U (en) | 2013-05-17 | 2013-05-17 | Visible light and infrared integrated imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269197.XU CN203422162U (en) | 2013-05-17 | 2013-05-17 | Visible light and infrared integrated imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422162U true CN203422162U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320269197.XU Expired - Lifetime CN203422162U (en) | 2013-05-17 | 2013-05-17 | Visible light and infrared integrated imaging system |
Country Status (1)
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| CN (1) | CN203422162U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187808A (en) * | 2015-10-29 | 2015-12-23 | 中国电子科技集团公司第三十八研究所 | Visible light and infrared thermal imaging binocular intelligent all-in-one machine and processing method thereof |
| CN112145976A (en) * | 2020-08-12 | 2020-12-29 | 海隆石油工业集团有限公司 | Detection system and method based on infrared gas cloud imaging and robot applying system |
| CN115083104A (en) * | 2022-06-20 | 2022-09-20 | 华北科技学院 | Forest fire monitoring and handling method, device, electronic equipment and medium |
-
2013
- 2013-05-17 CN CN201320269197.XU patent/CN203422162U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187808A (en) * | 2015-10-29 | 2015-12-23 | 中国电子科技集团公司第三十八研究所 | Visible light and infrared thermal imaging binocular intelligent all-in-one machine and processing method thereof |
| CN112145976A (en) * | 2020-08-12 | 2020-12-29 | 海隆石油工业集团有限公司 | Detection system and method based on infrared gas cloud imaging and robot applying system |
| CN115083104A (en) * | 2022-06-20 | 2022-09-20 | 华北科技学院 | Forest fire monitoring and handling method, device, electronic equipment and medium |
| CN115083104B (en) * | 2022-06-20 | 2023-09-22 | 华北科技学院 | Forest fire monitoring and disposing method and device, electronic equipment and medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
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| CX01 | Expiry of patent term |