CN203055077U - Video fire hazard detector - Google Patents
Video fire hazard detector Download PDFInfo
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- CN203055077U CN203055077U CN2013200153775U CN201320015377U CN203055077U CN 203055077 U CN203055077 U CN 203055077U CN 2013200153775 U CN2013200153775 U CN 2013200153775U CN 201320015377 U CN201320015377 U CN 201320015377U CN 203055077 U CN203055077 U CN 203055077U
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Abstract
The utility model discloses a video fire hazard detector, comprising a general control unit, a binocular camera, a video monitor, and an audible-visual alarm. The general control unit comprises a video processor, a video acquisition decoding module, a video coding output module, and an alarm output module. The binocular camera is electrically connected to an input terminal of the video acquisition decoding module. An output terminal of the video acquisition decoding module is electrically connected to a signal input terminal of the video processor. A signal output terminal of the video processor is respectively and electrically connected to input terminals of the video coding output module and the alarm output module. Output terminals of the video coding output module and the alarm output module are respectively and electrically connected to the video monitor and the audible-visual alarm. The video fire hazard detector provided by the utility model is capable of conducting real-time video monitoring on a scene and simultaneously identifying a fire hazard and giving out an alarm; the video fire hazard detector is advantaged by being timely in detection, excellent in detection effect, wide in application scope, and the like; and the video fire hazard detector solves the problems that other conventional fire hazard detectors have various defects and are large in cost input and great in consumption.
Description
Technical field
The utility model relates to a kind of fire detector, specifically refers to a kind of video fire hazard detector.
Background technology
Existing fire-alarm mainly contains two kinds, a kind of is hygrosensor, another kind is the ionic smoke sensor device, these two kinds of fire-alarms are installed in the ceiling position under construction usually, when highly not too high, fire smoke can very fast arrival ceiling, and spreads along ceiling, can detect fire very soon and in time reports to the police.Yet in the large space place, because the fire products of combustion is propagated the influence that is subjected to spatial altitude and area in the space, usually after fire development arrives suitable degree, detector could be responded to, it is difficult to realize the incipient fire warning, surveys shortcomings such as not prompt enough, that Effect on Detecting is not good, the application place is limited so existing fire-alarm exists.
In view of this, the inventor furthers investigate at the problem that existing fire detector exists, and this case produces thus.
The utility model content
The purpose of this utility model is to provide a kind of video fire hazard detector, can carry out real-time video monitoring and fire identification warning to the scene, has the characteristics such as timely, that Effect on Detecting is good, widely applicable of surveying.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of video fire hazard detector comprises Master Control Unit, binocular camera shooting head, video monitor and audible-visual annunciator, and described Master Control Unit comprises video processor, video acquisition decoder module, video coding output module and alarm output module; Described binocular camera shooting head is electrically connected the input end of described video acquisition decoder module, and the output terminal of this video acquisition decoder module is electrically connected the signal input part of described video processor; The signal output part of described video processor is electrically connected to the input end of described video coding output module and alarm output module respectively, and the output terminal of this video coding output module and alarm output module is electrically connected to described video monitor and audible-visual annunciator respectively.
Described Master Control Unit also comprises the interlock communication module, and the input end of this interlock communication module is electrically connected the signal output part of described video processor, and the output of this interlock communication module is electrically connected to the fire-fighting central server.
Described binocular camera shooting head is the camera that binocular adopts different frequency range.
Described video acquisition decoder module adopts the binary channels switching mode to be electrically connected with described binocular camera shooting head.
After adopting such scheme, a kind of video fire hazard detector of the utility model, during work, video acquisition decoder module by Master Control Unit carries out video acquisition to the binocular camera shooting head in real time, and export the fire video image decoding that collects to video processor, carry out flame identification by this video processor according to the fire characteristic extraction algorithm, wherein one road video after the processing exports video monitor to through video coding output module, uses for monitoring; If system recognizes flame namely by alarm output module, show sound and light alarm by audible-visual annunciator, preferably can also and realize fire alarm interlock fire-fighting center through the interlock communication module, form fire protection alarm system.This novel video fire hazard detector, the video acquisition image is not subjected to the influence of comburant space propagation condition, can carry out real-time video monitoring to the scene, simultaneously can identify warning to fire again, have and survey characteristics such as timely, that Effect on Detecting is good, widely applicable, the various deficiencies and the cost that have solved existing miscellaneous cause detector existence drop into the problems such as big that consume.
Description of drawings
Fig. 1 is the fundamental diagram of this novel fire detector.
Label declaration
Master Control Unit 1 video processor 11
Video acquisition decoder module 12 videos coding output module 13
Binocular camera shooting head 2 video monitors 3
Audible-visual annunciator 4 fire-fighting central servers 5
Embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
This is novel to relate to a kind of video fire hazard detector, as shown in Figure 1, mainly comprises Master Control Unit 1, binocular camera shooting head 2, video monitor 3 and audible-visual annunciator 4.Master Control Unit 1 comprises video processor 11, video acquisition decoder module 12, video coding output module 13, alarm output module 14 and power module; Power module is used for providing whole detector operation power supply, and binocular camera shooting head 2 is electrically connected the input end of video acquisition decoder module 12, and the output terminal of this video acquisition decoder module 12 is electrically connected the signal input part of video processor 11; The signal output part of video processor 11 is electrically connected to the input end of video coding output module 13, and the output terminal of this video coding output module 13 is electrically connected to video monitor 3; The signal output part of video processor 11 also is electrically connected to the input end of alarm output module 14, and the output terminal of this alarm output module 14 is electrically connected to audible-visual annunciator 15.
During work, video acquisition decoder module 12 by Master Control Unit 1 carries out video acquisition to binocular camera shooting head 2 in real time, and export the fire video image decoding that collects to video processor 11, carry out flame identification by this video processor 11 according to the fire characteristic extraction algorithm, wherein one road video after the processing exports video monitor 3 to through video coding output module 13, uses for monitoring; If system recognizes flame namely by alarm output module 14, show sound and light alarm by audible-visual annunciator 4.
Described binocular camera shooting head 2 preferably adopts the different frequency range binocular, wherein an order is normal colour/black and white camera, another order is the camera of specific infrared frequency range, described video acquisition decoder module 12 can be realized binary channels switching collection binocular camera shooting head 2 videos in real time, and decoding back and video processor 11 are controlled by the I2C bus transfer; Video processor 11 is the ARM video processor, and it transplants LINUX operating system, integrated flame characteristic extraction algorithm, the integrated mixed Gauss model of algorithm, flame stroboscopic feature, color characteristic, centroid feature etc.; After the ARM video processor was handled, if recognize flame, then video exported video monitor 3 demonstrations to and comprises information through video coding output module 13, otherwise shows the normality monitor video.
Further, described Master Control Unit 1 also comprises interlock communication module 15, the input end of this interlock communication module 15 is electrically connected the signal output part of video processor 11, the output electricity of this interlock communication module 15 is connected to fire-fighting central server 5 by 485 buses, adopt communication form to constitute the fire protection warning networked system, realize fire alarm interlock fire-fighting effect.
To sum up, this novel video fire hazard detector, adopt the video acquisition image not to be subjected to the influence of comburant space propagation condition, can carry out real-time video monitoring to the scene, simultaneously can identify warning to fire again, have and survey characteristics such as timely, that Effect on Detecting is good, widely applicable, the various deficiencies and the cost that have solved existing miscellaneous cause detector existence drop into the problems such as big that consume.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (4)
1. video fire hazard detector, it is characterized in that: comprise Master Control Unit, binocular camera shooting head, video monitor and audible-visual annunciator, described Master Control Unit comprises video processor, video acquisition decoder module, video coding output module and alarm output module; Described binocular camera shooting head is electrically connected the input end of described video acquisition decoder module, and the output terminal of this video acquisition decoder module is electrically connected the signal input part of described video processor; The signal output part of described video processor is electrically connected to the input end of described video coding output module and alarm output module respectively, and the output terminal of this video coding output module and alarm output module is electrically connected to described video monitor and audible-visual annunciator respectively.
2. a kind of video fire hazard detector as claimed in claim 1, it is characterized in that: described Master Control Unit also comprises the interlock communication module, the input end of this interlock communication module is electrically connected the signal output part of described video processor, and the output of this interlock communication module is electrically connected to the fire-fighting central server.
3. a kind of video fire hazard detector as claimed in claim 1 is characterized in that: described binocular camera shooting head is the camera that binocular adopts different frequency range.
4. as claim 1 or 3 described a kind of video fire hazard detectors, it is characterized in that: described video acquisition decoder module adopts the binary channels switching mode to be electrically connected with described binocular camera shooting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200153775U CN203055077U (en) | 2013-01-11 | 2013-01-11 | Video fire hazard detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200153775U CN203055077U (en) | 2013-01-11 | 2013-01-11 | Video fire hazard detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055077U true CN203055077U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013200153775U Expired - Fee Related CN203055077U (en) | 2013-01-11 | 2013-01-11 | Video fire hazard detector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063863A (en) * | 2014-06-20 | 2014-09-24 | 交通运输部水运科学研究所 | Pitch-down type binocular vision system for watercourse monitoring and image processing method |
| CN104318708A (en) * | 2014-09-29 | 2015-01-28 | 北京工业大学 | Embedded intelligent security protection system of ARM-based Linux operating system |
| CN109544618A (en) * | 2018-10-30 | 2019-03-29 | 华为技术有限公司 | A kind of method and electronic equipment obtaining depth information |
-
2013
- 2013-01-11 CN CN2013200153775U patent/CN203055077U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063863A (en) * | 2014-06-20 | 2014-09-24 | 交通运输部水运科学研究所 | Pitch-down type binocular vision system for watercourse monitoring and image processing method |
| CN104063863B (en) * | 2014-06-20 | 2017-09-19 | 交通运输部水运科学研究所 | The lower facedown binocular vision system and image processing method monitored for river course |
| CN104318708A (en) * | 2014-09-29 | 2015-01-28 | 北京工业大学 | Embedded intelligent security protection system of ARM-based Linux operating system |
| CN109544618A (en) * | 2018-10-30 | 2019-03-29 | 华为技术有限公司 | A kind of method and electronic equipment obtaining depth information |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160818 Address after: 362300 Quanzhou City, Fujian Province, the success of science and Technology Industrial Zone, Nanan Patentee after: FUJIAN TIANGUANG FIRE FIGHTING Co.,Ltd. Address before: 362300 Quanzhou City, Fujian Province, the success of science and Technology Industrial Zone, Nanan Patentee before: TIANGUANG FIRE-FIGHTING INCORPORATED CO. |
|
| 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: 20130710 Termination date: 20220111 |