CN109646847B - Fire detection and fire-fighting linkage device based on graphic processing - Google Patents
Fire detection and fire-fighting linkage device based on graphic processing Download PDFInfo
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- CN109646847B CN109646847B CN201811446961.XA CN201811446961A CN109646847B CN 109646847 B CN109646847 B CN 109646847B CN 201811446961 A CN201811446961 A CN 201811446961A CN 109646847 B CN109646847 B CN 109646847B
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- 238000012545 processing Methods 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 239000003595 mist Substances 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 13
- 238000001931 thermography Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000010191 image analysis Methods 0.000 abstract 1
- 239000013505 freshwater Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
-
- 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
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a fire detection and fire-fighting linkage device based on graphic processing, which comprises: a water tank; the high-pressure water mist pump is connected with the water tank through a water pipe; the protection area spray head is connected with the outlet of the high-pressure water mist pump through a water pipe; the thermal imaging detector is used for detecting temperature change in the protection area; the image detector is used for detecting smoke signals in the protection area; the image processing device is used for receiving the graphic signals sent by the thermal imaging detector and the image detector, identifying and comparing the graphics, and sending out a fire signal when the images meet a fire condition; and the fire control console is used for receiving a fire signal sent by the image processing device and prompting an attendant to control the high-pressure water mist pump to start or send an automatic starting signal to the high-pressure water mist pump so as to continuously output high-pressure water for fire extinguishing. This device judges whether the conflagration appears through image analysis in the protected area to start putting out a fire, the device simple structure, the reaction is sensitive.
Description
Technical Field
The invention relates to a fire detection system and a fire extinguishing system, in particular to a fire detection and fire extinguishing linkage device based on graphic processing, and belongs to the technical field of fire fighting.
Background
The space such as industry factory building and warehouse is great, equipment is more, often protects through smoke detector or temperature-sensitive detector to the protection of conflagration, but in big space, the conflagration response speed of detector is slow to probably receive external environment's influence, on the other hand when the conflagration takes place, the position of the conflagration of taking place can't be confirmed to ordinary detector, the time that the conflagration was put out a fire and is put out a fire and save possibly delayed, lead to the conflagration out of control to cause bigger personnel or equipment loss.
At present, aiming at fire detection in a large space, an air sampling type fire detector is generally used, air in a factory building is discharged to a laser cavity through an air suction pump, and the smoke concentration in the air is analyzed through a spectrum so as to judge whether a fire disaster occurs. However, the air sampling type fire detector has poor applicability, generally, after a fire is detected, the fire is developed to a bombing stage, the extinguishing difficulty is high, and the fire cannot be detected at the initial smoldering stage of the fire.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a fire detection and fire fighting linkage device based on graphic processing.
The technical scheme adopted for realizing the purpose of the invention is a fire detection and fire protection linkage device based on graphic processing, which comprises:
a water tank;
the high-pressure water mist pump is connected with the water tank through a water pipe and is used for increasing the water flow pressure to enable the water pressure to reach a certain pressure so as to meet the requirement that the tail end spray head forms water mist;
the protection area spray head is connected with the outlet of the high-pressure water mist pump through a water pipe and is used for releasing a fire extinguishing agent to form water mist to protect the protection area;
the thermal imaging detector is used for detecting temperature change in the protection area and sending an image signal to an area with the temperature change exceeding a set threshold value;
the image detector is used for detecting smoke signals in the protection area, and when the detector judges that the smoke signals exist, the image detector sends image signals;
the image processing device is used for receiving the graphic signals sent by the thermal imaging detector and the image detector, identifying and comparing the graphics, and sending out a fire signal when the images meet a fire condition;
and the fire control console is respectively connected with the high-pressure water mist pump and the image processing device and used for receiving a fire signal sent by the image processing device and prompting an attendant to control the high-pressure water mist pump to start or send an automatic starting signal to the high-pressure water mist pump so as to continuously output high-pressure water for fire extinguishing.
Furthermore, a filter is arranged on a pipeline between the high-pressure water mist pump and the protection area spray head.
Furthermore, a butterfly valve is arranged on a pipeline between the water tank and the high-pressure water mist pump; and a stop valve and a pressure gauge are arranged on a pipeline between the high-pressure water mist pump and the filter.
Furthermore, the outlet ends of the water tank and the high-pressure water mist pump are sequentially connected with a safety valve and a pressure release valve.
Further, an accumulator for accumulating and releasing water is connected to the pipeline.
Further, the pipeline still is connected with pressure switch, pressure switch is connected with the fire control console for pipeline water pressure signal transmission to the fire control console that will detect.
Furthermore, the water tank is provided with a liquid level measuring device which sends a detected water tank liquid level signal to a fire control console;
furthermore, the fire control console is also respectively connected with a fire extinguishing agent release indicator lamp, a manual automatic change-over switch and an emergency starting button.
Furthermore, a water outlet hose and a water outlet hose are respectively arranged at the inlet end and the outlet end of the high-pressure water mist pump.
In the above technical solution, the protection area nozzle includes:
the upper-layer spray head of the protection area is used for releasing a fire extinguishing agent to form water mist and protect higher equipment or articles;
and the lower layer spray head of the protection area is used for releasing the fire extinguishing agent to form water mist to protect personnel and equipment.
The fire detection and fire fighting linkage device based on the graphic processing combines the characteristics of fire occurrence, adopts the fire detection and fire fighting linkage device based on the graphic processing, collects temperature and smoke signals in a space, sends the signals to the image processing device for judgment, and judges the fire by comparing thermal imaging and detection images in the space. The fire detection speed is high, the accuracy is high, the fire can be found in the early stage, an alarm signal is sent out, the damage to equipment caused by continuous burning of the fire is avoided, and the safety of the system is improved.
Drawings
FIG. 1 is a schematic diagram of a fire detection and fire fighting linkage device based on graphics processing according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, the fire detection and fire fighting linkage device based on graphic processing of the present invention includes: a water tank 1, a high-pressure water mist pump 5, an image processing device 18 and a fire control console 19 which are positioned outside the protected area, and a protected area spray head, a thermal imaging detector 14 and an image detector 15 which are positioned inside the protected area.
The water tank 1, the high-pressure water mist pump 5 and the protective area spray head are connected into a pipeline through water pipes in sequence; the water tank 1 is used for storing fresh water and is used as a fire extinguishing agent, the water tank 1 is also connected with a fire control console 19, the water tank 1 is provided with a liquid level measuring device and transmits a liquid level signal to the fire control console 19, and when the liquid level is lower than a warning value, the fire control console 19 can send out an alarm signal to prompt that the water quantity is insufficient; the high-pressure water mist pump 5 is used for increasing the water flow pressure, so that the water pressure in a pipeline reaches a certain pressure, the requirement of forming water mist by a tail end spray head is met, and in order to reduce pipeline vibration at an inlet and an outlet of the high-pressure water mist pump 5, a water outlet hose 4 and a water outlet hose 6 are respectively arranged at the inlet end and the outlet end of the high-pressure water mist pump 5; the protection area nozzles comprise protection area upper layer nozzles 16 and protection area lower layer nozzles 17, and the protection area upper layer nozzles 16 are used for releasing fire extinguishing agents to form water mist to protect higher equipment or articles; the lower layer nozzles 17 in the protected area are used for releasing fire extinguishing agents to form water mist to protect personnel and equipment.
The thermal imaging detector 14 and the image detector 15 are both connected with an image processing device 18, the image processing device 18 is connected with a fire control console 19, and the fire control console 19 is also connected with the high-pressure water mist pump 5. The thermal imaging detector 14 is used for detecting temperature change in the protection area and sending an image signal to an area with the temperature change exceeding a set threshold value; the image detector 15 is used for detecting smoke signals in the protection area, and when the detector judges that the smoke signals exist, the image detector sends image signals; the image processing device 18 is used for receiving the image signals sent by the thermal imaging detector 14 and the image detector 15, identifying and comparing the images, and sending a fire signal when the images meet a fire condition; the fire control console 19 is used for receiving a fire signal sent by the image processing device and prompting an attendant to control the high-pressure water mist pump to start or send an automatic starting signal to the high-pressure water mist pump 5, so that high-pressure water is continuously output for fire extinguishing.
In order to prevent impurities in the water from clogging the head, the piping between the high-pressure water mist pump 5 and the head of the protected area is provided with a filter 11.
The pipeline between water tank and the high pressure water smoke pump is equipped with butterfly valve 2, and butterfly valve 2 is in normally open state, when the pipeline needs the maintenance, can cut off the connection of water tank 1 and pipeline, makes things convenient for the maintenance of pipeline.
A pipeline between the high-pressure water mist pump 5 and the filter 11 is provided with a stop valve 10 and a pressure gauge 9, the stop valve 10 is used for controlling the on-off of the pipeline and is in a normally open state, and when the system needs to maintain or replace equipment, the pipeline is disconnected; the pressure gauge 9 is used for measuring the pressure of water flow at the outlet of the pump and can judge whether the pump works normally or not according to the pressure value;
the outlet ends of the water tank 1 and the high-pressure water mist pump 5 are sequentially connected with a pressure relief valve 7 and a safety valve 8, the pressure relief valve 7 is used for adjusting the water pressure in the pipeline, and when the water pressure exceeds the set pressure of the pressure relief valve 7, the valve is opened, so that the pressure in the pipeline is reduced, and the damage of accessories caused by overlarge pressure in the pipeline is prevented; the safety valve 8 is used for preventing the pressure release valve 7 from being damaged, or the pressure release valve 7 with overlarge pipeline pressure cannot reduce the pressure in time, so that damage is brought to a pipeline system and accessories.
The pipeline is also connected with an energy accumulator 12 for accumulating and releasing water, the energy accumulator 12 is used for reducing the fluctuation of the water pressure in the pipeline, and when the water pressure is higher, the energy accumulator 12 is subjected to pressure to accumulate the water pressure; when the water pressure is small, a certain pressure is released, so that the water pressure in the pipeline is stabilized.
The pipeline is also connected with a pressure switch 13, and the pressure switch 13 is connected with a fire control console 19 and used for transmitting the detected pipeline water pressure signal to the fire control console 19. The pressure switch 13 is used for monitoring the water flow pressure in the pipeline, and when water passes through the pipeline, the pressure switch is turned on to send a pressure signal to the fire control console 19 to prompt the normal start of the system;
in a preferred embodiment of the present invention, fire control console 19 is further connected with fire extinguishing agent releasing indicator lamp 20, manual automatic transfer switch 21 and emergency starting button 22, respectively. The fire extinguishing agent release indicator light 20 is used for prompting normal release of water, and when the device is started, the release indicator light is not on, which indicates that a fault exists in the device; the manual-automatic change-over switch 21 is used for setting automatic and manual modes of the fire control console; the emergency start button 22 is used for emergency starting of the fire extinguishing system, and when an emergency situation occurs and the fire extinguishing system needs to be started, the button can be pressed to directly start the system.
The working process of the fire detection and fire fighting linkage device based on the graphic processing is as follows:
when a fire disaster occurs in the protection area, smoke is generated or the indoor temperature is raised, and after the thermal imaging detector 14 detects that the temperature change in the protection area is large, an image signal is sent to the image processing device 18; after the image detector 15 detects that the protected area has smoke, it sends an image signal to the image processing device 18. After the image processing device 18 receives the signal, the signal is processed, if only one path of signal is received, the image processing device 18 sends an alarm signal to the fire control console 19 to prompt that a fire condition possibly occurs; if receiving the two signals, the image processing device 18 sends an alarm signal and a starting signal to the fire control console 19, and the fire extinguishing system is started in a linkage manner, so that the fire extinguishing agent is automatically sprayed to extinguish the fire.
When the manual/automatic transfer switch 21 is turned to manual operation, the system cannot be automatically started, and the fire extinguishing system can be started only by pressing a start button on the fire control console 19 by an operator on duty.
After the fire extinguishing system is started by the fire control console 19, the high-pressure water mist pump 5 is started at first, fresh water in the water tank 1 is conveyed to a fire extinguishing pipeline, the water level in the water tank 1 is monitored in real time, after the high-pressure water passes through the pipeline to open the pressure switch 12, a signal is fed back to the fire control console 19, the console receives a pressure switch signal, and the fire extinguishing agent release indicator light display system is started to work normally.
When the emergency start button 22 is pressed, the fire control console 19 immediately starts the high water mist pump 5 to extinguish the fire.
Claims (10)
1. The utility model provides a fire detection and fire control aggregate unit based on graphics processing which characterized in that includes:
a water tank;
the high-pressure water mist pump is connected with the water tank through a water pipe and is used for increasing the water flow pressure to enable the water pressure to reach a certain pressure so as to meet the requirement that the tail end spray head forms water mist;
the protection area spray head is connected with the outlet of the high-pressure water mist pump through a water pipe and is used for releasing a fire extinguishing agent to form water mist to protect the protection area;
the thermal imaging detector is used for detecting temperature change in the protection area and sending an image signal to an area with the temperature change exceeding a set threshold value;
the image detector is used for detecting smoke signals in the protection area, and when the detector judges that the smoke signals exist, the image detector sends image signals;
the image processing device is used for receiving the graphic signals sent by the thermal imaging detector and the image detector, identifying and comparing the graphics, and sending out a fire signal when the images meet a fire condition;
and the fire control console is respectively connected with the high-pressure water mist pump and the image processing device and used for receiving a fire signal sent by the image processing device and prompting an attendant to control the high-pressure water mist pump to start or send an automatic starting signal to the high-pressure water mist pump so as to continuously output high-pressure water for fire extinguishing.
2. A fire detection and fire protection linkage based on graphics processing according to claim 1, wherein: and a filter is arranged on a pipeline between the high-pressure water mist pump and the protection area spray head.
3. A fire detection and fire protection linkage based on graphics processing according to claim 2, wherein: a butterfly valve is arranged on a pipeline between the water tank and the high-pressure water mist pump; and a stop valve and a pressure gauge are arranged on a pipeline between the high-pressure water mist pump and the filter.
4. A fire detection and fire protection linkage based on graphics processing according to claim 3, wherein: and the outlet ends of the water tank and the high-pressure water mist pump are sequentially connected with a safety valve and a pressure release valve.
5. The graphics-processing-based fire detection and fire protection linkage according to claim 4, wherein: the pipeline is also connected with an energy accumulator for accumulating and releasing water.
6. A fire detection and fire protection linkage based on graphics processing according to claim 5, wherein: the pipeline still is connected with pressure switch, pressure switch is connected with the fire control console for pipeline water pressure signal transmission to the fire control console that will detect.
7. A fire detection and fire protection linkage based on graphics processing according to claim 6, wherein: the water tank is provided with a liquid level measuring device which sends a detected water tank liquid level signal to the fire control console.
8. A fire detection and fire protection linkage device based on graphic processing according to any one of claims 1 to 7, characterized in that: the fire control console is also respectively connected with a fire extinguishing agent release indicator lamp, a manual automatic change-over switch and an emergency starting button.
9. A fire detection and fire protection linkage based on graphics processing according to claim 1, wherein: and the inlet end and the outlet end of the high-pressure water mist pump are respectively provided with a water outlet hose and a water outlet hose.
10. The graphics-processing-based fire detection and protection linkage according to claim 9, wherein said protected area sprinklers comprise:
the upper-layer spray head of the protection area is used for releasing a fire extinguishing agent to form water mist and protect higher equipment or articles;
and the lower layer spray head of the protection area is used for releasing the fire extinguishing agent to form water mist to protect personnel and equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446961.XA CN109646847B (en) | 2018-11-29 | 2018-11-29 | Fire detection and fire-fighting linkage device based on graphic processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446961.XA CN109646847B (en) | 2018-11-29 | 2018-11-29 | Fire detection and fire-fighting linkage device based on graphic processing |
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| Publication Number | Publication Date |
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| CN109646847A CN109646847A (en) | 2019-04-19 |
| CN109646847B true CN109646847B (en) | 2021-01-29 |
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| CN201811446961.XA Active CN109646847B (en) | 2018-11-29 | 2018-11-29 | Fire detection and fire-fighting linkage device based on graphic processing |
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| CN110507942A (en) * | 2019-09-18 | 2019-11-29 | 中国船舶重工集团公司第七一九研究所 | Intelligent automatic fire capture device and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2520183Y (en) * | 2001-12-05 | 2002-11-13 | 南京消防器材厂 | Spray automatic fireextinguishing device |
| KR101546933B1 (en) * | 2013-12-30 | 2015-08-25 | (주)케이엠에스 | Apparatus for sensing fire |
| CN104751593B (en) * | 2015-04-01 | 2017-03-22 | 大连希尔德安全技术有限公司 | Method and system for fire detection, warning, positioning and extinguishing |
| CN106581917A (en) * | 2016-11-05 | 2017-04-26 | 合肥辰泰安全设备有限责任公司 | Shopping mall fire extinguishing system |
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