CN212379949U - Alarm device for identifying smoke and fire and positioning in subareas by adopting video analysis technology - Google Patents
Alarm device for identifying smoke and fire and positioning in subareas by adopting video analysis technology Download PDFInfo
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- CN212379949U CN212379949U CN202021972643.XU CN202021972643U CN212379949U CN 212379949 U CN212379949 U CN 212379949U CN 202021972643 U CN202021972643 U CN 202021972643U CN 212379949 U CN212379949 U CN 212379949U
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Abstract
The utility model discloses an adopt alarm device of video analysis technique discernment firework and subregion location, including power supply and switch, power supply is connected with video monitor, digital video recorder, intelligent analysis software client and intelligent analysis server respectively through the electrical property, the switch is connected with video monitor, digital video recorder, intelligent analysis software client, intelligent analysis server, vision firework discernment alarm system module and camera respectively through the LAN net twine. The utility model discloses a monitoring area of the camera that sets up divides 64 grids into automatically, can draw the biggest grid of flame coverage area automatically and send this grid position to fire extinguishing control system, has realized the subregion locate function, has avoided exploding a plurality of regions and has aroused the chaotic condition of fire extinguishing control adjustment, can trace the condition of a fire in real time simultaneously, makes the holistic warning speed of device fast, the cost input is few and the recognition distance is far away and the discernment rate of accuracy is high.
Description
Technical Field
The utility model relates to an electronic information technique and fire control technical field specifically are an adopt alarm device of video analysis technology discernment firework and subregion location.
Background
The traditional smoke and flame detector mainly detects disaster events by means of the accessories generated by fire, such as temperature, smoke particles, radiation and other characteristics, is suitable for being used in home office buildings, but is not in the way of alarming in time in the high and large indoor spaces of industry and commerce, even in the open outdoor space; in an industrial scene, the traditional fire-fighting detection equipment cannot find a fire and provide an alarm in the first time because the detector is far away from the fire source and the air flows laterally, and can only provide an alarm when the fire greatly spreads and the temperature and smoke concentration around the detector reach alarm threshold values. Therefore, the purpose of effectively controlling the fire condition at the initial stage of the fire and reducing the loss to the minimum cannot be achieved; at present, most of fire-fighting key places and units have perfect digital video monitoring systems, and the video analysis technology completely avoids repeated construction and fund waste; the intelligent upgrading of the original system can be realized only by additionally arranging a set of server in the original video monitoring system, so that the monitoring camera becomes effective supplement of the original fire-fighting system, and along with the continuous development of the society, tall and big buildings are continuously emerged, once the fire consequence is generated, the promotion of the fire-fighting detection technology in a tall space is also an urgent need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt video analysis technique discernment firework and subregion positioning's alarm device to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adopt alarm device of video analysis technique discernment firework and subregion location, includes power supply and switch, power supply is connected with video monitor, digital video recorder, intelligent analysis software client and intelligent analysis server respectively through the electrical property, video monitor has vision firework discernment alarm system module through video signal line electric connection, power supply is connected with switch and 220V commentaries on classics 12V power module respectively through the electrical property, 220V changes 12V power module and has the multiunit camera through electric connection, the switch is connected with video monitor, digital video recorder, intelligent analysis software client, intelligent analysis server, vision firework discernment alarm system module and camera respectively through the LAN net twine.
Preferably, an image type fire detector is installed in the visual smoke and fire recognition alarm system module.
Preferably, the monitoring area of the camera is automatically divided into grids, and the grid with the largest flame coverage area can be automatically extracted to send the grid position to the fire extinguishing control system.
Preferably, a circuit and a network lightning protector are arranged inside the power supply.
Preferably, the switch is provided with a reliable internal network for data transmission and exchange. Compared with the prior art, the beneficial effects of the utility model are that:
1. this adopt alarm device of video analysis technique discernment firework and subregion location is based on the video analysis technique through the vision firework discernment alarm system module that sets up, gather the image of the smog or the flame at the initial stage of conflagration through ordinary monitored control system, the processing of passing through intelligent pattern recognition algorithm can realize discerning the conflagration again, can in time accurately judge smog and flame characteristic in the control field of vision, give the conflagration early warning, transmit the most audio-visual video image, just lock the scene of conflagration very early, the effectual holistic security that has improved the device.
2. This adopt alarm device of video analysis technique discernment firework and subregion location adopts the mode of video analysis to monitor whole protection area through the image type fire detector who sets up, just can in time discover and give the warning under the condition that temperature and smog concentration do not have the change around the detector, like the extension of human vision, and there is the brain of incessant thinking all the time for 24 hours, therefore monitoring range is big, it is quick to report to the police, be particularly useful for the fire early warning in indoor high big space and outdoor spacious space, and the video detection technique adopts non-contact's detection means, do not rely on the annex such as the smog granule that inhales the fire and produce to survey, consequently reduce the interference factor of environment to minimum, make the whole safe and reliable of device, long service life more.
3. This adopt alarm device of video analysis technique discernment firework and subregion location divides 64 grids through the monitoring area automation of the camera that sets up, can draw the biggest grid of flame coverage area automatically and send this grid position to fire extinguishing control system, the subregion locate function has been realized, a plurality of regions of having avoided exploding arouse the chaotic condition of control adjustment of putting out a fire, simultaneously can be according to the development and the fire extinguishing effect of condition of a fire, the condition of a fire is tracked in real time, report out the biggest grid position of new area.
Drawings
Fig. 1 is a schematic diagram of the overall circuit principle structure of the present invention.
In the figure: 1. a power supply; 2. a video monitor; 3. a hard disk video recorder; 4. an intelligent analysis software client; 5. an intelligent analysis server; 6. a video signal line; 7. a visual smoke and fire recognition alarm system module; 8. a switch; 9. a 220V to 12V power supply module; 10. a camera is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides an embodiment: an alarm device for identifying smoke and fire and positioning in a partition mode by adopting a video analysis technology comprises a power supply source 1 and a switch 8, wherein the power supply source 1 is respectively and electrically connected with a video monitor 2, a hard disk video recorder 3, an intelligent analysis software client 4 and an intelligent analysis server 5, the video monitor 2 is electrically connected with a visual smoke and fire identification alarm system module 7 through a video signal line 6, the set visual smoke and fire identification alarm system module 7 is based on the video analysis technology, images of smoke or flame at the initial stage of fire are acquired through a common monitoring system, identification of the fire can be realized through processing of an intelligent mode identification algorithm, smoke and flame characteristics in a monitoring view field can be timely and accurately judged, fire early warning is given, the most visual video images are transmitted, the fire scene is locked at the very early stage, and the overall safety of the device is effectively improved, power supply 1 is connected with switch 8 and 220V respectively through the electrical property and changes 12V power module 9, 220V changes 12V power module 9 and has multiunit camera 10 through the electrical property, switch 8 is connected with video monitor 2 respectively through the LAN net twine, digital video recorder 3, intelligent analysis software customer end 4, intelligent analysis server 5, vision firework discernment alarm system module 7 and camera 10, all through wire or LAN net twine electrical connection between each electric element inside the device.
Further, an image type fire detector is installed in the visual smoke and fire recognition alarm system module 7. In the embodiment, the image type fire detector is arranged to monitor the whole protection area in a video analysis mode, the alarm can be timely found and given out under the condition that the ambient temperature and the smoke concentration of the detector are not changed, the method is similar to the extension of human vision, and a brain which continuously thinks for 24 hours all the time is provided, so that the monitoring range is large, the alarm is rapid, and the method is particularly suitable for early fire alarm in indoor high and large spaces and outdoor open spaces.
Further, the monitoring area of camera 10 divides into 64 grids automatically, can draw the biggest grid of flame coverage area automatically and send this grid position to fire control system, has realized the subregion locate function, has avoided exploding a plurality of regions and has aroused the chaotic condition of control adjustment of putting out a fire, can be according to the development and the fire extinguishing effect of condition of a fire simultaneously, tracks the condition of a fire in real time, reports out the biggest grid position of new area.
Further, a circuit and a network lightning protector are arranged inside the power supply 1. In the embodiment, the circuit and the network lightning protector can play the role of protecting power supply lightning protection and network lightning protection, and the overall safety of the device is effectively improved.
Further, the switch 8 is provided with a reliable internal network for data transfer and exchange. In the embodiment, the switch 8 is provided with a reliable internal network to perform stable data transmission and exchange, and the overall operation stability of the device is effectively improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An alarm device adopting video analysis technology to identify smoke and fire and partition location comprises a power supply (1) and a switch (8), and is characterized in that: power supply (1) is connected with video monitor (2), digital video recorder (3), intelligent analysis software client (4) and intelligent analysis server (5) respectively through the electrical property, video monitor (2) have vision firework discernment alarm system module (7) through video signal line (6) electric connection, power supply (1) is connected with switch (8) and 220V respectively through the electrical property changes 12V power module (9), 220V changes 12V power module (9) and has multiunit camera (10) through electric connection, switch (8) are connected with video monitor (2), digital video recorder (3), intelligent analysis software client (4), intelligent analysis server (5), vision firework discernment alarm system module (7) and camera (10) respectively through the LAN net twine.
2. The alarm device for identifying fireworks and partitioning location by using video analysis technology according to claim 1, wherein: an image type fire detector is arranged in the visual smoke and fire recognition alarm system module (7).
3. The alarm device for identifying fireworks and partitioning location by using video analysis technology according to claim 1, wherein: the monitoring area of the camera (10) is automatically divided into 64 grids, and the grid with the largest flame coverage area can be automatically extracted to send the grid position to a fire extinguishing control system.
4. The alarm device for identifying fireworks and partitioning location by using video analysis technology according to claim 1, wherein: and a circuit and a network lightning protection device are arranged in the power supply (1).
5. The alarm device for identifying fireworks and partitioning location by using video analysis technology according to claim 1, wherein: the switch (8) is provided with a reliable internal network for data transmission and exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021972643.XU CN212379949U (en) | 2020-09-10 | 2020-09-10 | Alarm device for identifying smoke and fire and positioning in subareas by adopting video analysis technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021972643.XU CN212379949U (en) | 2020-09-10 | 2020-09-10 | Alarm device for identifying smoke and fire and positioning in subareas by adopting video analysis technology |
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| Publication Number | Publication Date |
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| CN212379949U true CN212379949U (en) | 2021-01-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115439996A (en) * | 2022-08-31 | 2022-12-06 | 杭州数尔安防科技股份有限公司 | Fire recognition method and device based on spatial point energy analysis |
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2020
- 2020-09-10 CN CN202021972643.XU patent/CN212379949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115439996A (en) * | 2022-08-31 | 2022-12-06 | 杭州数尔安防科技股份有限公司 | Fire recognition method and device based on spatial point energy analysis |
| CN115439996B (en) * | 2022-08-31 | 2024-02-13 | 杭州数尔安防科技股份有限公司 | Fire identification method and device based on space point energy analysis |
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