CN202183835U - Fogging monitoring probe - Google Patents
Fogging monitoring probe Download PDFInfo
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- CN202183835U CN202183835U CN2011202480255U CN201120248025U CN202183835U CN 202183835 U CN202183835 U CN 202183835U CN 2011202480255 U CN2011202480255 U CN 2011202480255U CN 201120248025 U CN201120248025 U CN 201120248025U CN 202183835 U CN202183835 U CN 202183835U
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Abstract
The utility model relates to a fogging monitoring probe which comprises a fogging optical filter disc device, an optical coupling imaging processing device, an image comparison degree reinforcing processing device and a reinforcing fogging image output interface device. The optical coupling imaging processing device is used for receiving target radiation light intensity from the fogging optical filter disc device, and a normal fogging image signal is outputted after the photoelectric conversion and the imaging processing by the optical coupling imaging processing device; the image comparison degree reinforcing processing device receives the normal fogging image signal from the optical coupling imaging processing device, a micro-processing circuit carries out comparison degree reinforcing processing on an image, and a reinforcing fogging simulation image is outputted; and a 75omega video interface is arranged on the reinforcing fogging image output interface device and is used for realizing the connection with a central control unit, and the reinforcing fogging simulation image is uploaded to the central control unit to be displayed and stored. The fogging monitoring probe overcomes the limitation and the defect on the realization of the control way of the existing fogging products in practical use.
Description
Technical field
The utility model relates to a kind of technical field of image monitoring apparatus, relates in particular to a kind of mist that is operated in and looks output mist view picture under the state, has improved the mist of CCD fog-penetration imaging system and has looked the monitoring probe.
Background technology
Current, adopt the image monitoring system of video imaging technology to be applied in the every field of social life and numerous sector applications widely, video image is with it intuitively, in real time, characteristics obtain user's extensive approval clearly.
Common camera probe comprise the high-definition camera probe bright and clear, when atmospheric visibility is good, its picture quality is fine, can satisfy the requirement that people use fully; If but weather is when visibility poor situation such as mist, steam, flue dust, sand and dust, haze having occurred; The common camera probe comprises that the video image of high-definition camera probe will thicken unclear; Just can't be known by observation or the target of keeping watch on and to distinguish; The monitor performance of image will reduce, and the video monitor function of whole system just can't be brought into play its best efficiency.
At present, the technology of CCD fog-penetration imaging system realizes having following mode:
CCD fog-penetration imaging system service band is 0.4 μ m～1.0 μ m, and its mode of operation is divided into former figure imaging and fog-penetrating imaging pattern.The service band of former figure imaging is 0.4 μ m～0.78 μ m, and the fog-penetrating imaging service band is 0.8 μ m～1.0 μ m.Its Penetrating Fog treatment circuit adopts the IMAQ and the display chip of intermediate resolution, and the Penetrating Fog image gray levels of output is 256 lines.
The CCD fog-penetration imaging system mainly comprises: filtering video camera, Penetrating Fog processing module, Central Control Module.
The CCD fog-penetration imaging system is whole to be constituted: it is Central Control Module, Penetrating Fog processing module and filtering video camera that overall structure is divided into three parts.The filtering video camera is arranged on the corresponding ad-hoc location of required observed object, and the Penetrating Fog processing module is arranged in the independent outdoor link box of settling of filtering video camera lower end, and Central Control Module is arranged in Surveillance center's control device; Central Control Module is realized being connected through radio frequency cable or optical cable with the filtering video camera; Central Control Module is realized being connected through control cable or optical cable with the Penetrating Fog processing module; The filtering video camera is realized being connected through netting twine or twisted-pair feeder with the Penetrating Fog processing module; Because the transmission range of netting twine or twisted-pair feeder limited (generally can not above 100 meters), so the outdoor link box that is provided with the Penetrating Fog processing module can only be placed in the next door that the filtering video camera is provided with the position.
The CCD fog-penetration imaging system; Its working method is divided into three kinds, and CCD works in the colour original mode under the visibility good situation, and the Penetrating Fog processing module is the nucleus module of CCD fog-penetration imaging system; Its effect is through embedded microprocessor picture signal to be carried out algorithm process; This moment, the Penetrating Fog processing module was in off position, image was not handled, and was output as the colour original pattern; CCD works in the Penetrating Fog pattern when poor visibility, and the Penetrating Fog processing module works in common Penetrating Fog treatment state, and this moment, the Penetrating Fog processing module was carried out common Penetrating Fog algorithm process to image, was output as the Penetrating Fog pattern; CCD works in and strengthens the Penetrating Fog pattern when visibility is extremely weak, and the Penetrating Fog processing module works in and strengthens the Penetrating Fog treatment state, and this moment, the Penetrating Fog processing module strengthened the Penetrating Fog algorithm process to image, was output as to strengthen the Penetrating Fog pattern.
The CCD fog-penetration imaging system; Its control implementation is under the visibility good situation; Control device sends control command is sent to the Penetrating Fog processing module through 485 control cable serial port circuit through the former figure button of pressing Central Control Module at the center; Serial port circuit by the Penetrating Fog processing module sends control command sends to the filtering video camera through netting twine or twisted-pair feeder filter disc control switching circuit; Control filter disc support switches, and the Penetrating Fog processing module was not worked and was output as colour original this moment, and colour original is sent to Central Control Module through vision cable.Under the poor visibility situation; The Penetrating Fog button of pressing Central Control Module sends control command is sent to the Penetrating Fog processing module through 485 control cable serial port circuit; Serial port circuit by the Penetrating Fog processing module sends control command sends to the filtering video camera through netting twine or twisted-pair feeder filter disc control switching circuit; Control filter disc support switches, and this moment, the work of Penetrating Fog processing module was output as the Penetrating Fog image, and the Penetrating Fog image is sent to Central Control Module through vision cable.Under the extremely weak situation of visibility; The enhancing Penetrating Fog button of pressing Central Control Module sends control command is sent to the Penetrating Fog processing module through 485 control cable serial port circuit; Serial port circuit by the Penetrating Fog processing module sends control command sends to the filtering video camera through netting twine or twisted-pair feeder filter disc control switching circuit; Control filter disc support switches, and Penetrating Fog processing module work this moment is output as and strengthens the Penetrating Fog image, strengthens the Penetrating Fog image and is sent to Central Control Module through vision cable.
In sum; The condition that the CCD fog-penetration imaging system uses has received certain restriction; Reason be Central Control Module with the Penetrating Fog processing module between the transmission that could accomplish control command that is connected of control cable must be provided; And this control cable must guarantee the reliability and stability of its connection, and guaranteeing the reliable transmission of control command, so this system can only be used in some specific operational environment such as the scene must be provided for the control cable that control command transmits; If the on-the-spot connection that control cable is not provided, the CCD fog-penetration imaging system just can't normally be realized the switching of mode of operation.
Therefore, how to realize a kind ofly need not looking monitoring probe by the mist of center control device transmitting control commands, real one of the current important research and development problem that belongs to also becomes current industry and is badly in need of improved target.
Summary of the invention
The purpose of the utility model is; Provide a kind of mist to look the monitoring probe; Solved the limitation that existing CCD Penetrating Fog product uses on the implementation in control, this mist need be by center control device transmitting control commands after looking the energising of monitoring probe, and mist is looked the monitoring probe and automatically operated in mist and look state; Export mist view picture, improved the adaptive capacity and the scope of application of CCD Penetrating Fog product.
The purpose of the utility model and to solve its technical problem be that technical scheme below adopting realizes.A kind of mist according to the utility model proposes is looked the monitoring probe, and it comprises: mist optometry filter disc device; Optical coupling imaging processing device; Be connected in said mist optometry filter disc device through number bus or analog signal line, said optical coupling imaging processing device receives the target emanation light intensity after said mist optometry filter disc device filters and it is carried out opto-electronic conversion and common mist is looked imaging processing; Picture contrast enhancement process device; Be connected in said optical coupling imaging processing device through number bus or analog signal line, said picture contrast enhancement process device receives the common mist view image signal after said optical coupling imaging processing apparatus processes and it is handled; And strengthen the mist view as the output interface device; Be connected in said picture contrast enhancement process device through number bus or analog signal line; And be connected in the center control device through number bus, said enhancing mist view is sent to said center control device after handling through the enhancing mist view picture after the said picture contrast enhancement process apparatus processes and to it as the reception of output interface device.
The purpose of the utility model and solve its technical problem and can also adopt following technical measures to come further to realize.
Aforesaid mist is looked the monitoring probe; Wherein said optical coupling imaging processing device comprises photoelectric switching circuit, analog and digital circuit, imaging processor, digital-to-analog circuit and output interface, and wherein said analog and digital circuit is electrically connected at said photoelectric switching circuit; Said imaging processor is electrically connected at said analog and digital circuit; Said digital-to-analog circuit is electrically connected at said imaging processor; Said output interface is electrically connected at said digital-to-analog circuit; Said photoelectric switching circuit receives the target emanation light after the wavelength of said mist optometry filter disc device filters; And convert light signal into the signal of telecommunication and be sent to said analog and digital circuit; Said analog and digital circuit carries out being sent to said imaging processor after digital coding is handled; Said imaging processing is sent to said digital-to-analog circuit with the image digital signal of handling well; Said digital-to-analog circuit carries out after the digital-to-analogue conversion analog image being sent to said output interface, and said output interface is sent to picture contrast enhancement process device with analog picture signal.
Aforesaid mist is looked the monitoring probe, and wherein said picture contrast enhancement process device comprises image acquisition circuit, micro-processor interface circuit, image displaying circuit and memory cell, and wherein said micro-processor interface circuit is electrically connected at said image acquisition circuit; Said memory cell is electrically connected at said micro-processor interface circuit; Said image displaying circuit is electrically connected at said micro-processor interface circuit; Said micro-processor interface circuit receives the common mist view image signal through said optical coupling imaging processing apparatus processes through said image acquisition circuit; Image is carried out digital coding; And start and to reside at image degree of the comparing enhancement process of the algorithm routine of said storage in single after coding; Said micro-processor interface circuit is sent to said image displaying circuit with processed images; Said image displaying circuit is sampled to its data image signal and is reduced to analog picture signal, is sent to said enhancing mist view as the output interface device.
Aforesaid mist is looked the monitoring probe, and wherein said enhancing mist view comprises image input interface, interface circuit and image output interface as the output interface device, and wherein said interface circuit is electrically connected at said image input interface; Said image output interface is electrically connected at said interface circuit; Said image input interface receives the enhancing mist view picture of said image displaying circuit and is sent to said interface circuit; Said interface circuit carries out being sent to said image output interface after the impedance matching to picture signal, is sent to the center control device through said image output interface.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme; The utility model mist is looked monitoring probe and is had advantage and beneficial effect at least: the mist of the utility model look can not need after the energising of monitoring probe by center control device transmitting control commands; Mist is looked monitoring probe and can be automatically operated in mist and look state; Export mist view picture, improved the adaptive capacity and the scope of application of CCD Penetrating Fog system greatly.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 looks the structural representation of a preferred embodiment of monitoring probe for the utility model mist.
Fig. 2 looks the optical coupling imaging processing apparatus structure sketch map of monitoring probe for the utility model mist.
Fig. 3 looks the picture contrast enhancement process apparatus structure sketch map of monitoring probe for the utility model mist.
The enhancing mist view that Fig. 4 looks monitoring probe for the utility model mist is as output interface apparatus structure sketch map.
101: mist optometry filter disc device 102: optical coupling imaging processing device
103: picture contrast enhancement process device 104: strengthen the mist view as the output interface device
1021: photoelectric switching circuit 1022: analog and digital circuit
1023: imaging processor 1024: digital-to-analog circuit
1025: output interface 1031: image acquisition circuit
1032: micro-processor interface circuit 1033: image displaying circuit
1034: memory cell 1041: the image input interface
1042: interface circuit 1043: the image output interface
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked; Below in conjunction with accompanying drawing and preferred embodiment; The mist that proposes according to the utility model is looked its embodiment of monitoring probe, structure, characteristic and effect thereof, specify as after.
See also shown in Figure 1; For the utility model mist is looked the structural representation of monitoring a preferred embodiment of popping one's head in, this mist is looked the monitoring probe and is comprised mist optometry filter disc device 101, optical coupling imaging processing device 102, picture contrast enhancement process device 103 and strengthen the mist view as output interface device 104.
Above-mentioned mist optometry filter disc device 101, common camera has this function, and mist optometry filter disc is installed on its filter disc support, and its effect is to realize that through mist optometry filter disc the wavelength of reflection object light intensity filters.
Above-mentioned optical coupling imaging processing device 102; Be connected in mist optometry filter disc device 101 through number bus or analog signal line; Be used to receive the target emanation light intensity after mist optometry filter disc device 101 filters and it is carried out opto-electronic conversion and common mist is looked imaging processing, be sent to picture contrast enhancement process device 103 then.
See also shown in Figure 2; Look the optical coupling imaging processing apparatus structure sketch map that monitoring is popped one's head in for the utility model mist, optical coupling imaging processing device 102 specifically comprises photoelectric switching circuit 1021, analog and digital circuit 1022, imaging processor 1023, digital-to-analog circuit 1024 and output interface 1025.Wherein, analog and digital circuit 1022 is electrically connected at photoelectric switching circuit 1021; Imaging processor 1023 is electrically connected at analog and digital circuit 1022; Digital-to-analog circuit 1024 is electrically connected at imaging processor 1023; Output interface 1025 is electrically connected at digital-to-analog circuit 1024.In the utility model; The monitoring probe is logical to power on when this mist is looked; When carrying out work; Target emanation light after photoelectric switching circuit 1021 receives wavelength through mist optometry filter disc devices 101 and filters, and convert light signal into the signal of telecommunication and be sent to analog and digital circuit 1022, analog and digital circuit 1022 is carried out being sent to imaging processor 1023 after digital coding is handled and is carried out algorithm process; Imaging processor 1023 is sent to digital-to-analog circuit 1024 with the image digital signal of handling well; Digital-to-analog circuit 1024 carries out after the digital-to-analogue conversion analog image being sent to output interface 1025, through output interface 1025 analog picture signal is sent to picture contrast enhancement process device 103, carries out image enhancement processing again.
Above-mentioned picture contrast enhancement process device 103; Be connected in optical coupling imaging processing device 102 through number bus or analog signal line; Reception after optical coupling imaging processing device 102 is handled common mist view image signal and it is handled, the enhancing mist view after will handling then looks like to be sent to enhancing mist view as output interface device 104.
See also shown in Figure 3ly, look the picture contrast enhancement process apparatus structure sketch map of monitoring probe for the utility model mist.Picture contrast enhancement process device 103 specifically comprises image acquisition circuit 1031, micro-processor interface circuit 1032, image displaying circuit 1033 and memory cell 1034.Wherein, micro-processor interface circuit 1032 is electrically connected at image acquisition circuit 1031; Memory cell 1034 is electrically connected at micro-processor interface circuit 1032; Image displaying circuit 1033 is electrically connected at micro-processor interface circuit 1032.In the utility model, image acquisition circuit 1031 can adopt the ADV7123 of AD company acquisition chip; Micro-processor interface circuit 1032 can adopt the EP3C40F324 model FPGA of ALTERA company, and micro-processor interface circuit 1032 adopts FPGA also; Image displaying circuit 1033 can adopt TI company's T VP5147 figure to show chip; Memory cell 1034 adopts the big capacity RAM of the ISSI IS61LV5128 of company.When the utility model is worked; The common mist view image signal that micro-processor interface circuit 1032 receives from optical coupling imaging processing device 102 through image acquisition circuit 1031; Image is carried out digital coding; Start the algorithm routine reside in the memory cell 1034 image degree of the comparing enhancement process after to coding simultaneously; Micro-processor interface circuit 1032 is sent to image displaying circuit 1033 with processed images, and image displaying circuit 1033 is sampled to its data image signal and is reduced to analog picture signal, is sent to strengthen the mist view as output interface device 104.
Above-mentioned enhancing mist view is as output interface device 104; Be connected in picture contrast enhancement process device 103 through number bus or analog signal line; Be used to receive the enhancing mist view picture after picture contrast enhancement process device 103 is handled and it is handled; Be sent to the center control device then, strengthen the mist view and be connected in the center control device through number bus as output interface device 104.
See also shown in Figure 4ly, the utility model mist is looked the enhancing mist view of monitoring probe as output interface apparatus structure sketch map.Strengthen the mist view and specifically be included as image input interface 1041, interface circuit 1042 and image output interface 1043 as output interface device 104.Wherein, image input interface 1041 comprises A, B two wires binding post, is connected in image displaying circuit 1033 through number bus or analog signal line; Interface circuit 1042 is electrically connected at image input interface 1041; Image output interface 1043 is electrically connected at interface circuit 1042, and the image output interface also is provided with 75 Europe numerals joint, is connected with the center control device through number bus.When the utility model is worked; At first; Image input interface 1041 receives from the enhancing mist view picture of image displaying circuit 1033 and is sent to interface circuit 1042; Then, 1042 pairs of picture signals of interface circuit carry out being sent to image output interface 1043 after the impedance matching, the control device to the center after image output interface 1043 is redispatched.
Return the above; The mist of the utility model look can not need after the monitoring probe energising by center control device transmitting control commands; Mist is looked monitoring probe and can be automatically operated in mist and look state, and output mist view picture has improved the adaptive capacity and the scope of application of CCD Penetrating Fog system greatly.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Though the utility model discloses as above with preferred embodiment, yet be not that any professional and technical personnel of being familiar with is not in breaking away from the utility model technical scheme scope in order to qualification the utility model; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from the utility model technical scheme, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of the utility model technical scheme according to the technical spirit of the utility model.
Claims (4)
1. a mist is looked the monitoring probe, it is characterized in that it comprises:
Mist optometry filter disc device;
Optical coupling imaging processing device; Be connected in said mist optometry filter disc device through number bus or analog signal line, said optical coupling imaging processing device receives the target emanation light intensity after said mist optometry filter disc device filters and it is carried out opto-electronic conversion and common mist is looked imaging processing;
Picture contrast enhancement process device; Be connected in said optical coupling imaging processing device through number bus or analog signal line, said picture contrast enhancement process device receives the common mist view image signal after said optical coupling imaging processing apparatus processes and it is handled; And
Strengthen the mist view as the output interface device; Be connected in said picture contrast enhancement process device through number bus or analog signal line; And be connected in the center control device through number bus, said enhancing mist view is sent to said center control device after handling through the enhancing mist view picture after the said picture contrast enhancement process apparatus processes and to it as the reception of output interface device.
2. mist according to claim 1 is looked the monitoring probe, it is characterized in that wherein said optical coupling imaging processing device comprises photoelectric switching circuit, analog and digital circuit, imaging processor, digital-to-analog circuit and output interface,
Wherein said analog and digital circuit is electrically connected at said photoelectric switching circuit; Said imaging processor is electrically connected at said analog and digital circuit; Said digital-to-analog circuit is electrically connected at said imaging processor; Said output interface is electrically connected at said digital-to-analog circuit;
Said photoelectric switching circuit receives the target emanation light after the wavelength of said mist optometry filter disc device filters; And convert light signal into the signal of telecommunication and be sent to said analog and digital circuit; Said analog and digital circuit carries out being sent to said imaging processor after digital coding is handled; Said imaging processing is sent to said digital-to-analog circuit with the image digital signal of handling well; Said digital-to-analog circuit carries out after the digital-to-analogue conversion analog image being sent to said output interface, and said output interface is sent to picture contrast enhancement process device with analog picture signal.
3. mist according to claim 1 is looked the monitoring probe, it is characterized in that wherein said picture contrast enhancement process device comprises image acquisition circuit, micro-processor interface circuit, image displaying circuit and memory cell,
Wherein said micro-processor interface circuit is electrically connected at said image acquisition circuit; Said memory cell is electrically connected at said micro-processor interface circuit; Said image displaying circuit is electrically connected at said micro-processor interface circuit;
Said micro-processor interface circuit receives the common mist view image signal through said optical coupling imaging processing apparatus processes through said image acquisition circuit; Image is carried out digital coding; And start and to reside at image degree of the comparing enhancement process of the algorithm routine of said storage in single after coding; Said micro-processor interface circuit is sent to said image displaying circuit with processed images; Said image displaying circuit is sampled to its data image signal and is reduced to analog picture signal, is sent to said enhancing mist view as the output interface device.
4. mist according to claim 1 is looked the monitoring probe, it is characterized in that wherein said enhancing mist view comprises image input interface, interface circuit and image output interface as the output interface device,
Wherein said interface circuit is electrically connected at said image input interface; Said image output interface is electrically connected at said interface circuit;
Said image input interface receives the enhancing mist view picture of said image displaying circuit and is sent to said interface circuit; Said interface circuit carries out being sent to said image output interface after the impedance matching to picture signal, is sent to the center control device through said image output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202480255U CN202183835U (en) | 2011-07-12 | 2011-07-12 | Fogging monitoring probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202480255U CN202183835U (en) | 2011-07-12 | 2011-07-12 | Fogging monitoring probe |
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| Publication Number | Publication Date |
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| CN202183835U true CN202183835U (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202480255U Expired - Fee Related CN202183835U (en) | 2011-07-12 | 2011-07-12 | Fogging monitoring probe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780841A (en) * | 2012-07-24 | 2012-11-14 | 苏州工业园区七星电子有限公司 | Near-infrared spectrum based fog penetrating system |
| CN103826042A (en) * | 2012-11-19 | 2014-05-28 | 洛阳汇丰金鑫信息技术有限公司 | High-resolution fogged vision and night vision integrated imaging instrument |
-
2011
- 2011-07-12 CN CN2011202480255U patent/CN202183835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780841A (en) * | 2012-07-24 | 2012-11-14 | 苏州工业园区七星电子有限公司 | Near-infrared spectrum based fog penetrating system |
| CN103826042A (en) * | 2012-11-19 | 2014-05-28 | 洛阳汇丰金鑫信息技术有限公司 | High-resolution fogged vision and night vision integrated imaging instrument |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20140712 |
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| EXPY | Termination of patent right or utility model |