CN204684512U - Based on flame image identification automatic centering fire plant - Google Patents
Based on flame image identification automatic centering fire plant Download PDFInfo
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- CN204684512U CN204684512U CN201520220816.5U CN201520220816U CN204684512U CN 204684512 U CN204684512 U CN 204684512U CN 201520220816 U CN201520220816 U CN 201520220816U CN 204684512 U CN204684512 U CN 204684512U
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Abstract
The utility model provides a kind of based on flame image identification automatic centering fire plant.The utility model, comprising: for collect flame image data and cushion described flame image data collector unit, for identify described flame image data and determine described flame location central point single-chip microcomputer, rotate fire water monitor to the driver element of described flame location central point and the fire water monitor for injection water for drive motors; Described single-chip microcomputer input connects described collector unit, and output connects described driver element, and described driver element connects described fire water monitor.The utility model achieves the fire extinguishing of automatic centering flame, improves operating efficiency.
Description
Technical field
The utility model embodiment relates to fire-extinguishing apparatus technical field, particularly relates to a kind of based on flame image identification automatic centering fire plant.
Background technology
Automatic fire alarm and fire extinguishing system are people in order to fire is circulated a notice of in early detection, and adopt an effective measure in time, controlling and stamp out a fire, and arranging between floors or a kind of automatic fire-fighting facility in other place, is the powerful that people struggle with fire.
Fire alarm system, is generally made up of fire detector, local fire alarm control panel and central fire alarm control panel; Also can link, to form central control system with various fire-fighting equipment and communication device according to the requirement of engineering.Namely a complete fire control system is formed by automatic alarm, self-extinguishing, safe escape induction, systematic procedure display, fire archieves management etc.Fire detector is the instrument of detection of fires, due to the stage occurred at fire, will supervene smog, high temperature and flame.These cigarettes, light and heat can change the signal of telecommunication into by detector reports to the police or automatic fire extinguishing system is started, and stamps out a fire in time.The signal that the detector of place floor sends can be converted to sound and light alarm by local fire alarm control panel, and on screen, demonstrate the room number of fire; Central fire alarm control panel (if monitor whole building, the being located at fire protection control center) output signal of some floors can also be monitored simultaneously or control automatic fire extinguishing system.Concentrated alarm is shown with acoustooptic by the signal received, its screen also specifically demonstrates the floor caught fire and room number, machine to stop under the clock log walked time of fire alarming first, utilize the machine telephone for special use, also can send rapidly instruction and report to the police to fire brigade.In addition, also can control relevant fire extinguishing system or fire signal is transferred to fire protection control room.
But due to the monitoring of current automatic fire alarm technology many employings sensor, thus early warning is in time not accurate enough, the accurate location of the None-identified condition of a fire simultaneously.
Utility model content
The utility model embodiment provides a kind of based on flame image identification automatic centering fire plant, cannot accurately early warning for fire in prior art to overcome, and more accurately cannot identify the technical problem of condition of a fire position.
The utility model embodiment based on flame image identification automatic centering fire plant, comprising:
For collect flame image data and cushion described flame image data collector unit, for identify described flame image data and determine described flame location central point single-chip microcomputer, rotate fire water monitor to the driver element of described flame location central point and the fire water monitor for injection water for drive motors;
Described single-chip microcomputer input connects described collector unit, and output connects described driver element, and described driver element connects described fire water monitor.
Further, described collector unit is OV7670 camera and the infrared fileter being arranged on described camera front end.
Further, described single-chip microcomputer model is STM32F103RB.
Further, described driver element comprises horizontal driving units and vertical driver element.
Further, the driving chip model of described driver element is TH7128.
The utility model embodiment provides a kind of based on flame image identification automatic centering fire plant.The utility model method, comprising: for collect flame image data and cushion described flame image data collector unit, for identify described flame image data and determine described flame location central point single-chip microcomputer, rotate fire water monitor to the driver element of described flame location central point and the fire water monitor for injection water for drive motors; Described single-chip microcomputer input connects described collector unit, and output connects described driver element, and described driver element connects described fire water monitor.The utility model embodiment achieves the fire extinguishing of automatic centering flame, improves operating efficiency.The present invention, owing to have employed video image identification technology based on image segmentation determination flame object, confirms flame object central point according to flame object image coordinate, thus water cannon is aimed at the mark the fire extinguishing of flame kernel point jet.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the utility model is based on flame image identification automatic centering fire plant structural representation;
Fig. 2 is that the utility model is based on flame image identification automatic centering fire plant method flow diagram;
Fig. 3 is that the utility model is based on flame image identification automatic centering fire plant circuit theory diagrams.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 be the utility model based on flame image identification automatic centering fire plant structural representation, as shown in Figure 1, the present embodiment device, comprising:
For collect flame image data and cushion described flame image data collector unit 101, for identify described flame image data and determine described flame location central point single-chip microcomputer 102, rotate fire water monitor to the driver element 103 of described flame location central point and the fire water monitor 104 for injection water for drive motors;
Described single-chip microcomputer 102 input connects described collector unit 101, and output connects described driver element 103, and described driver element 103 connects described fire water monitor 104.
In the present embodiment, described collector unit is OV7670 camera and the infrared fileter being arranged on described camera front end.The infrared spectrum of flame is distributed between 950nm-4000nm, and the perceived light spectral limit of common camera, at below 1000nm, adopts frequency spectrum at the infrared fileter of more than 950nm in the present embodiment, be arranged on OV7570 camera front end.Thus define and only have the spectrum of flame just can be incorporated into camera.Thus the background low Value Data major part in video image filters through infrared filter, remaining is a small amount of high level pixel,
Fig. 2 be the utility model based on flame image identification automatic centering fire plant method flow diagram, as shown in Figure 2, the present embodiment method, comprising:
Step 101, collector unit collect view data, and store described view data;
Step 102, single-chip microcomputer read the view data that described collector unit stores, and described single-chip microcomputer is according to the gray value of described image, and edge shake flicker frequency and area determine that described image is flame object;
Specifically, background in video image low Value Data major part filters through infrared filter, remaining is a small amount of high level pixel, need in view data, find out a valley point to obtain threshold values, from the peak value of data, strengthen direction to gray value find out the threshold values of the low value of 5% ~ 10% more obvious than peak value as Iamge Segmentation, single-chip microcomputer is according to view data, the wedge angle number of further analysis flame object, show that the wedge angle number of interference source is less than 3, the wedge angle number of flame is large many, 8 are adopted as threshold values in the present embodiment, according to the pixel number of described flame object according to determining area of flame, judge whether edge shake flicker frequency 8 ~ 12HZ and area of flame become continuously and determine that greatly described flame is defined as flame object further, by calculating front and back two frame data area ratio, judge whether area increases.
According to described flame object coordinate position center, step 103, described single-chip microcomputer determine that fire water monitor sprays for value;
Step 104, described single-chip microcomputer send drive singal to driver element;
Fire water monitor described in step 105, described drive unit drives electric machine rotation to described eject position injection water is put out a fire.
Fig. 3 is for the present invention is based on flame image identification automatic centering fire plant circuit theory diagrams, and as shown in Figure 3, the present embodiment device, described single-chip microcomputer model is STM32F103RB, and the driving chip model of described driver element is TH7128.And described driver element comprises horizontal driving units and vertical driver element.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (4)
1., based on a flame image identification automatic centering fire plant, it is characterized in that, comprising:
For collect flame image data and cushion described flame image data collector unit, for identify described flame image data and determine described flame location central point single-chip microcomputer, rotate fire water monitor to the driver element of described flame location central point and the fire water monitor for injection water for drive motors;
Described single-chip microcomputer input connects described collector unit, and output connects described driver element, and described driver element connects described fire water monitor, and described collector unit is OV7670 camera and the infrared fileter being arranged on described camera front end.
2. device according to claim 1, is characterized in that, described single-chip microcomputer model is STM32F103RB.
3. device according to claim 1, is characterized in that, described driver element comprises horizontal driving units and vertical driver element.
4. device according to claim 1, is characterized in that, the driving chip model of described driver element is TH7128.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220816.5U CN204684512U (en) | 2015-04-13 | 2015-04-13 | Based on flame image identification automatic centering fire plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520220816.5U CN204684512U (en) | 2015-04-13 | 2015-04-13 | Based on flame image identification automatic centering fire plant |
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| CN204684512U true CN204684512U (en) | 2015-10-07 |
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| CN201520220816.5U Expired - Fee Related CN204684512U (en) | 2015-04-13 | 2015-04-13 | Based on flame image identification automatic centering fire plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721996A (en) * | 2015-04-13 | 2015-06-24 | 王传波 | Auto-centering fire-fighting apparatus and method based on flame image recognition |
| CN105396251A (en) * | 2015-10-16 | 2016-03-16 | 南京航空航天大学 | Robot-assisted three-dimensional intelligent fire extinguishing system |
-
2015
- 2015-04-13 CN CN201520220816.5U patent/CN204684512U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721996A (en) * | 2015-04-13 | 2015-06-24 | 王传波 | Auto-centering fire-fighting apparatus and method based on flame image recognition |
| CN105396251A (en) * | 2015-10-16 | 2016-03-16 | 南京航空航天大学 | Robot-assisted three-dimensional intelligent fire extinguishing system |
| CN105396251B (en) * | 2015-10-16 | 2018-12-07 | 南京航空航天大学 | A kind of three-dimensional intelligent fire-pretection system under robot assisted |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20180413 |