CN111627183A - Fire-fighting early warning linkage system - Google Patents
Fire-fighting early warning linkage system Download PDFInfo
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- CN111627183A CN111627183A CN202010523746.6A CN202010523746A CN111627183A CN 111627183 A CN111627183 A CN 111627183A CN 202010523746 A CN202010523746 A CN 202010523746A CN 111627183 A CN111627183 A CN 111627183A
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- 238000001931 thermography Methods 0.000 claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims description 20
- 239000002341 toxic gas Substances 0.000 claims description 5
- 238000003331 infrared imaging Methods 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 6
- 238000011835 investigation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 206010000369 Accident Diseases 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a fire-fighting early warning linkage system, which comprises a monitoring center, wherein the monitoring center is connected with an infrared thermal imaging camera and a gas sensor which are arranged in a monitoring area, on the basis of the infrared thermal imaging camera, when fire-fighting hidden danger occurs or accidents occur, the temperature of a monitored target is obviously abnormal, the image output by the camera can present the temperature distribution of all points in a monitored area, and automatically records and uploads the video to a remote server or NVR and the like, so that equipment maintenance personnel can check the temperature change condition of a monitored target at any time, if the temperature is abnormal or fire accidents occur, the abnormal area can be directly judged through thermal imaging without secondary on-site investigation, therefore, the fire-fighting early-warning linkage system can be used for fire early warning in high-risk places and preventing fires caused by material leakage, improper temperature and pressure control and the like.
Description
Technical Field
The invention belongs to the technical field of fire safety, and particularly relates to a fire-fighting early warning linkage system.
Background
In the field, the traditional system for fire early warning generally comprises a smoke sensor, a combustible gas sensor, a toxic gas sensor and the like which are matched with a visible light fire camera, and alarms when the smoke or gas concentration reaches a threshold value, the fire camera monitors the site, and records and uploads the fire after the fire disaster occurs.
The system as described in patent CN100511305C has the main drawbacks that when fire or explosion does not occur, the component with problem cannot be clearly located by the visible light camera, the problem point needs to be relocated after the staff arrives at the site, and after fire or explosion occurs, the specific reason cannot be easily checked, and meanwhile, the system does not have the all-weather working capability, and cannot effectively monitor the situation in foggy weather.
Disclosure of Invention
In order to solve the problems, the invention provides a fire-fighting early-warning linkage system which can be used for fire early warning in high-risk places and preventing fires caused by material leakage, improper temperature and pressure control and the like.
The invention provides a fire-fighting early warning linkage system which comprises a monitoring center, wherein the monitoring center is connected with an infrared thermal imaging camera and a gas sensor which are arranged in a monitoring area.
Preferably, in the fire-fighting early warning linkage system, the fire-fighting early warning linkage system further comprises a visible light camera arranged in the monitoring area, and the visible light camera is simultaneously connected to the monitoring center and the infrared thermal imaging camera.
Preferably, in the fire early warning linkage system, the gas sensor includes a combustible gas sensor and/or a toxic gas sensor.
Preferably, in the fire-fighting early warning linkage system, the fire-fighting early warning linkage system further comprises a fire extinguisher arranged in the monitoring area, and the fire extinguisher is connected to the monitoring center and is used for receiving a fire extinguishing command of the monitoring center and extinguishing a fire in the monitoring area.
Preferably, in the fire-fighting early warning linkage system, the system further comprises a remote server which is connected with the infrared thermal imaging camera and the visible light camera simultaneously and is used for storing the field data recorded by the infrared thermal imaging camera and the visible light camera.
Preferably, in the fire-fighting early warning linkage system, the infrared thermal imaging camera comprises a temperature analysis module for analyzing the temperature in the monitoring area and sending an alarm signal to the monitoring center when a preset temperature threshold value is reached.
As can be seen from the above description, the fire-fighting early warning linkage system provided by the invention comprises the monitoring center, the monitoring center is connected to an infrared thermal imaging camera and a gas sensor installed in a monitoring area, and when using the infrared thermal imaging camera, in general, when fire-fighting hidden danger or accident occurs, the temperature of the target is obviously abnormal, the image output by the camera can present the temperature distribution of all points in the monitoring area, and automatically records and uploads the video to a remote server or NVR and the like, so that equipment maintenance personnel can check the temperature change condition of a monitored target at any time, if the temperature is abnormal or fire accidents occur, the abnormal area can be directly judged through thermal imaging without secondary on-site investigation, therefore, the fire-fighting early-warning linkage system can be used for fire early warning in high-risk places and preventing fires caused by material leakage, improper temperature and pressure control and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a fire warning linkage system provided herein;
FIG. 2 is a schematic diagram of one embodiment of a fire early warning linkage system provided herein;
FIG. 3 is a schematic illustration of yet another embodiment of a fire early warning linkage system provided herein;
fig. 4 is a schematic diagram of a preferred embodiment of a fire warning linkage system provided by the present application.
Detailed Description
The core of the invention is to provide a fire-fighting early-warning linkage system which can be used for fire early warning in high-risk places and preventing fires caused by material leakage, improper temperature and pressure control and the like.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of a fire control early warning linkage system that this application provided is shown in fig. 1, and fig. 1 is the schematic view of the embodiment of a fire control early warning linkage system that this application provided, and this fire control early warning linkage system includes surveillance center 1, and surveillance center 1 is connected with and installs infrared thermal imaging camera 3 and gas sensor 4 in surveillance area 2.
It should be noted that the infrared thermal imaging camera 3 has a basic function of sensing infrared rays radiated by a target and targets with different temperatures, the radiant quantity of the targets is different, the response values presented in the camera are different, the camera converts different response values into images, and temperature visualization can be realized, and the infrared thermal imaging camera 3 can be of a refrigeration type or a non-refrigeration type, wherein the refrigeration type infrared thermal imaging camera has the capability of directly imaging gas, and has a better early warning effect on gas leakage.
As can be seen from the above description, in the embodiment of the fire-fighting early warning linkage system provided by the present application, because the monitoring center is included, the monitoring center is connected with the infrared thermal imaging camera and the gas sensor which are arranged in the monitoring area, and when the infrared thermal imaging camera is used, generally, when fire-fighting hidden danger or accident occurs, the temperature of the target is obviously abnormal, the image output by the camera can present the temperature distribution of all points in the monitoring area, and automatically records and uploads the video to a remote server or NVR and the like, so that equipment maintenance personnel can check the temperature change condition of a monitored target at any time, if the temperature is abnormal or fire accidents occur, the abnormal area can be directly judged through thermal imaging without secondary on-site investigation, therefore, the fire-fighting early-warning linkage system can be used for fire early warning in high-risk places and preventing fires caused by material leakage, improper temperature and pressure control and the like.
In an embodiment of the fire-fighting early-warning linkage system, referring to fig. 2, fig. 2 is a schematic view of an embodiment of the fire-fighting early-warning linkage system provided by the present application, the system further includes a visible light camera 5 disposed in the monitoring area 2, and the visible light camera 5 is simultaneously connected to the monitoring center 1 and the infrared thermal imaging camera 3.
It should be noted that the visible light camera is used for performing conventional monitoring on a target area, and supplementing an infrared thermal imaging camera, so that field information is enriched, and meanwhile, a visible light image can be output to an analysis module of the thermal imaging camera for image fusion, and an infrared visible light fusion image is output, so that the usability of thermal imaging is further improved.
In another embodiment of the fire-fighting early warning linkage system, the gas sensor 4 may include a combustible gas sensor and/or a toxic gas sensor, and is configured to send an alarm signal when the combustible gas or the toxic gas leaks and exceeds a certain concentration, so as to prevent the infrared thermal imaging camera from generating a false alarm.
In another embodiment of the fire-fighting early-warning linkage system, as shown in fig. 3, fig. 3 is a schematic view of another embodiment of the fire-fighting early-warning linkage system provided by the present application, and may further include a fire extinguisher 6 disposed in the monitoring area 2, where the fire extinguisher 6 is connected to the monitoring center 1, and is configured to receive a fire-extinguishing command from the monitoring center 1 and extinguish a fire in the monitoring area 2.
It should be noted that, the fire extinguisher 6 is used for controlling the fire extinguisher 6 to be started by the monitoring center 1 after the infrared thermal imaging camera 3 or the gas sensor 4 or the visible light camera 5 gives an alarm, and performing early fire extinguishing or temperature reduction on the monitoring area 2, so that the spread of fire can be weakened.
In the preferred embodiment of the fire-fighting early-warning linkage system, as shown in fig. 4, fig. 4 is a schematic diagram of the preferred embodiment of the fire-fighting early-warning linkage system provided by the present application, and the system further includes a remote server 7 connected to the infrared thermal imaging camera 3 and the visible light camera 5 at the same time, and configured to store field data recorded by the infrared thermal imaging camera 3 and the visible light camera 5.
It should be noted that the remote server 7 is used for storing images of the infrared thermal imaging camera and the visible light camera for conventional inspection, abnormal maintenance or accident investigation and retrieval. The monitoring center can receive the alarm signal of the infrared thermal imaging camera or the gas sensor or the visible light camera, and sets the alarm priority according to the actual situation of the site, if the three parts alarm at the same time, the alarm priority is set as the highest alarm, and the personnel are informed to perform the follow-up action.
In another preferred embodiment of the fire-fighting early warning linkage system, the infrared thermal imaging camera 3 may include a temperature analysis module for analyzing the temperature in the monitoring area 2, and sending an alarm signal to the monitoring center when a preset temperature threshold is reached.
The temperature analysis module is utilized to carry out all-weather temperature monitoring and temperature analysis, a user can set an interested area through a client, and set an alarm condition, if the maximum value of a certain area is higher than a certain temperature, the alarm is carried out by the temperature analysis module in real time, if the alarm condition is reached, an alarm signal is sent to a monitoring center through a network port or an alarm output line, the system is different from a common thermal imaging camera, the infrared thermal imaging camera used by the system utilizes the self-contained temperature analysis module, data does not need to be sent to a background client for analysis, the temperature alarm failure caused by abnormal conditions such as network conflict is avoided, the system is different from a common fire-fighting camera, and the defect that the normal monitoring cannot be carried out under outdoor severe weather can be avoided.
In conclusion, the system can record the temperature change or gas leakage condition of the monitored area in the form of images, the temperature change of any part in the area is monitored in real time, meanwhile, the system can automatically calculate and alarm according to a set value, hidden dangers can be sensed timely according to the temperature change when a fire disaster does not happen, automatic analysis and alarm can be achieved, effective thermal images and temperature information can be provided to help to position the reason of the accident after the fire disaster happens, and accident investigation efficiency is improved. Meanwhile, the system also combines the configuration of the traditional early warning system, realizes the common early warning of multiple sensors and reduces the false alarm and the missing report. It should also be noted that the system is not limited to be used by petrochemical enterprises, and can be used in all places with fire risks, especially places with gas leakage risks, and compared with the existing infrared thermal imaging camera, the infrared thermal imaging camera used in the system can provide a temperature analysis function without a client or an analysis platform, so that the problem of alarm failure caused by network transmission is effectively avoided, and the reliability of fire-fighting early warning is better ensured.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The fire-fighting early warning linkage system is characterized by comprising a monitoring center, wherein the monitoring center is connected with an infrared thermal imaging camera and a gas sensor which are installed in a monitoring area.
2. A fire warning linkage system according to claim 1, further comprising a visible light camera disposed within the surveillance area, the visible light camera being connected to both the surveillance center and the infrared thermal imaging camera.
3. A fire warning linkage system according to claim 1, wherein the gas sensor comprises a combustible gas sensor and/or a toxic gas sensor.
4. A fire warning linkage system according to claim 1, further comprising a fire extinguisher disposed in the monitored area, the fire extinguisher being connected to the monitoring center for receiving a fire extinguishing command from the monitoring center and extinguishing a fire in the monitored area.
5. A fire warning linkage system as recited in claim 4, further comprising a remote server connected to both the thermal infrared imaging camera and the visible light camera for storing field data recorded by the thermal infrared imaging camera and the visible light camera.
6. A fire-fighting early warning linkage system according to any one of claims 1 to 5, wherein the infrared thermal imaging camera comprises a temperature analysis module for analyzing the temperature in the monitored area and sending an alarm signal to the monitoring center when a preset temperature threshold is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010523746.6A CN111627183A (en) | 2020-06-10 | 2020-06-10 | Fire-fighting early warning linkage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010523746.6A CN111627183A (en) | 2020-06-10 | 2020-06-10 | Fire-fighting early warning linkage system |
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| CN111627183A true CN111627183A (en) | 2020-09-04 |
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| CN202010523746.6A Pending CN111627183A (en) | 2020-06-10 | 2020-06-10 | Fire-fighting early warning linkage system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112084096A (en) * | 2020-09-22 | 2020-12-15 | 科华恒盛股份有限公司 | Cold channel sealing management method and device and terminal equipment |
| CN112365669A (en) * | 2020-10-10 | 2021-02-12 | 北京索斯克科技开发有限公司 | Dual-band far infrared fusion-superposition imaging and fire early warning method and system |
| CN112413412A (en) * | 2020-11-09 | 2021-02-26 | 杭州权衡科技有限公司 | Gas monitoring system and method based on combustion state detection |
| CN112525262A (en) * | 2020-11-23 | 2021-03-19 | 商伟光 | Building engineering environment monitoring device |
| CN113920673A (en) * | 2021-11-05 | 2022-01-11 | 深圳小非牛科技有限公司 | Intelligent indoor fire monitoring method and system |
| CN114495419A (en) * | 2022-02-18 | 2022-05-13 | 深圳恒宝士线路板有限公司 | Infrared thermal imaging comprehensive monitoring and early warning system for fire safety |
| CN116189375A (en) * | 2023-04-28 | 2023-05-30 | 陕西汇天广科信息科技有限公司 | Internet of things monitoring system with early warning prompt |
| CN117319766A (en) * | 2023-09-25 | 2023-12-29 | 广州昶视电子科技股份有限公司 | High-definition night vision system based on infrared thermal imaging technology |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112084096A (en) * | 2020-09-22 | 2020-12-15 | 科华恒盛股份有限公司 | Cold channel sealing management method and device and terminal equipment |
| CN112084096B (en) * | 2020-09-22 | 2022-10-18 | 科华数据股份有限公司 | Cold channel sealing management method and device and terminal equipment |
| CN112365669A (en) * | 2020-10-10 | 2021-02-12 | 北京索斯克科技开发有限公司 | Dual-band far infrared fusion-superposition imaging and fire early warning method and system |
| CN112413412A (en) * | 2020-11-09 | 2021-02-26 | 杭州权衡科技有限公司 | Gas monitoring system and method based on combustion state detection |
| CN112525262A (en) * | 2020-11-23 | 2021-03-19 | 商伟光 | Building engineering environment monitoring device |
| CN113920673A (en) * | 2021-11-05 | 2022-01-11 | 深圳小非牛科技有限公司 | Intelligent indoor fire monitoring method and system |
| CN113920673B (en) * | 2021-11-05 | 2023-08-18 | 广东琮华智能应急科技有限公司 | Indoor fire intelligent monitoring method and system |
| CN114495419A (en) * | 2022-02-18 | 2022-05-13 | 深圳恒宝士线路板有限公司 | Infrared thermal imaging comprehensive monitoring and early warning system for fire safety |
| CN116189375A (en) * | 2023-04-28 | 2023-05-30 | 陕西汇天广科信息科技有限公司 | Internet of things monitoring system with early warning prompt |
| CN116189375B (en) * | 2023-04-28 | 2024-02-02 | 西安唯海智慧安防技术有限公司 | Internet of things monitoring system with early warning prompt |
| CN117319766A (en) * | 2023-09-25 | 2023-12-29 | 广州昶视电子科技股份有限公司 | High-definition night vision system based on infrared thermal imaging technology |
| CN117319766B (en) * | 2023-09-25 | 2024-04-16 | 广州昶视电子科技股份有限公司 | High-definition night vision system based on infrared thermal imaging technology |
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Application publication date: 20200904 |