CN112750267A - Forest fire monitoring system based on bacterial power supply and control method - Google Patents

Forest fire monitoring system based on bacterial power supply and control method Download PDF

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Publication number
CN112750267A
CN112750267A CN202011600982.XA CN202011600982A CN112750267A CN 112750267 A CN112750267 A CN 112750267A CN 202011600982 A CN202011600982 A CN 202011600982A CN 112750267 A CN112750267 A CN 112750267A
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fire
temperature
smoke concentration
monitoring
smoke
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张豪
郭含之
姚卓男
刘兴杰
张凯
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Southwest Jiaotong University
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/005Fire alarms; Alarms responsive to explosion for forest fires, e.g. detecting fires spread over a large or outdoors area
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/12Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/16Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a forest fire monitoring system based on bacterial power supply and a control method. The control method of the invention comprises the following steps: collecting temperature and smoke concentration data, comparing the temperature and smoke concentration alarm regions, judging whether a fire disaster occurs or not, and processing by the monitoring center according to fire disaster information. The method utilizes bacteria to decompose litter such as fallen leaves and the like to generate electricity to supply power for a forest fire monitoring system, and the fallen leaves pool generates electric energy under the action of the bacteria to enable the whole monitoring system to work; the fire monitoring precision is high, and false alarm is not easy to occur.

Description

Forest fire monitoring system based on bacterial power supply and control method
Technical Field
The invention relates to the technical field of forest fire prevention, in particular to a forest fire monitoring system based on bacterial power supply and a control method.
Background
Along with resource shortage and environmental problems caused by large consumption of conventional energy, development and utilization of new energy for power generation will be a trend in the power industry. At present, forest fire monitoring devices have the main problems and defects that:
1. the traditional monitoring device needs to provide independent power supply equipment, and the circuit structure is complex.
2. The resources in the forest are not reasonably utilized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a forest fire monitoring system based on bacterial power supply and a control method thereof, wherein the forest fire monitoring system does not need to adopt an external power supply for power supply
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the forest fire monitoring system based on the bacteria power supply comprises a deciduous pond, wherein an anode reaction pond and a cathode reaction pond are arranged in the deciduous pond, the anode reaction pond and the cathode reaction pond are divided by an ion exchange membrane, a conductive anode and a conductive cathode are respectively arranged in the anode reaction pond and the cathode reaction pond, and the conductive anode and the conductive cathode are connected with an electric quantity storage;
the deciduous leaves are filled in the deciduous leaf pool, the deciduous leaves are decomposed by bacteria to generate electric energy, electrons in the anode reaction pool and the cathode reaction pool are exchanged through an ion exchange membrane, and the electric energy generated by the conductive anode and the conductive cathode is led into an electric quantity storage device to be stored;
the electric quantity storage is connected with the smoke sensor and the infrared sensor, the smoke sensor and the infrared sensor acquire electric energy from the electric quantity storage, the smoke sensor detects smoke concentration of each detection point in the forest, and the infrared sensor detects temperature of each detection point in the forest;
the smoke sensor and the infrared sensor are both connected with the data processor, and the data processor processes the smoke concentration and the temperature collected by the smoke sensor and the infrared sensor and judges whether a fire disaster occurs at a detection point;
the data processor is connected with the wireless communication module, the wireless communication module is wirelessly connected with each region monitor, and the wireless communication module uploads the collected smoke concentration and temperature data to each region monitor and displays the data on a display of each region monitor; if the fire disaster is judged to happen, the alarm on the monitor of each section alarms.
Furthermore, the wireless module comprises a zigbee wireless communication module and a GPRS wireless communication module, the zigbee wireless communication module is wirelessly connected with each segment monitor, the GPRS wireless communication module is wirelessly connected with the information editing module of the monitoring center, and the GPRS wireless communication module uploads the collected smoke concentration and temperature data to the information editing module.
Furthermore, the solar power generation device is connected with the electric quantity storage and generates power by utilizing solar energy.
Furthermore, a GPS positioning module is mounted on the data processor, and when the data processor judges that a fire disaster occurs, the GPS positioning module sends the position information of the monitoring points to each section of monitor and the monitoring center and displays the position information on the display screen.
The control method of the forest fire monitoring system based on the bacterial power supply comprises the following steps:
s1: the smoke sensor collects smoke concentration K at intervals of a set time T, the infrared sensor collects temperature C at intervals of the set time T, and when the time for collecting the smoke concentration K by the smoke sensor is T, the time for collecting the temperature C by the infrared sensor is T + (1/2) T;
s2: establishing an early warning range of smoke concentration [ K ]1,K2]And temperature early warning range [ C ]1,C2]In which K is1Minimum smoke concentration, K, which may be ignited for a monitoring point1The smoke concentration value is the smoke concentration value when the monitoring point is on fire; c1To monitor the temperature at which a point may induce a fire, C2The temperature value is the temperature value of the monitored point which is already ignited;
s3: the collected smoke concentration K and the early warning range K1,K2]Comparing;
s4: if K1≤K≤K2Immediately controlling the infrared sensor to acquire the temperature C at the moment, and early warning the temperature C and the temperature within the early warning range [ C ]1,C2]Comparing;
if C1≤C≤C2Then, the monitoring point is determined to be a high risk area,
if C2C is less than or equal to C, the monitoring point is judged to have a fire at the moment;
otherwise, the monitoring point is a fire safety area;
s5: if K > K2If so, directly judging that the monitoring point has a fire at the moment; otherwise, the monitoring point is a fire safety area;
s6: when the monitoring point is judged to be a high risk area or a fire disaster occurs, the data processor acquires the GPS coordinate information of the monitoring point, generates a data file containing the GPS coordinate information, the temperature C and the smoke concentration K, and sends the data file to monitors and monitoring centers of all sections;
s7: and analyzing the data file by the monitor and the monitoring center of each section, sending out a fire alarm or a fire high-risk alarm, and displaying a fire place or a fire high-risk place on the map according to the GPS coordinate information.
S8: and the monitoring center establishes a temperature C-time curve and a smoke concentration K-time curve according to the received data file by taking time as a very coordinate and taking the temperature C and the smoke concentration K as vertical coordinates.
The invention has the beneficial effects that: the invention utilizes bacteria to decompose fallen leaves and other withered and fallen objects for power generation, supplies power for a forest fire monitoring system, and generates electric energy in a fallen leaves pool under the action of the bacteria to enable the whole monitoring system to work. That is to say, make fire monitoring system keep operating condition at any time to effectively utilize forest resources, promoted the development of new forms of energy, solved the supply problem of individual part in the fire monitoring system. According to the invention, the fire disaster is alarmed in a mode of combining smoke monitoring and temperature monitoring, and the smoke concentration data and temperature data structure are judged, so that the misjudgment of the fire disaster is effectively avoided, the monitoring accuracy is ensured, the fire disaster point information can be accurately obtained, and the fire disaster can be conveniently and timely processed.
Drawings
FIG. 1 is a schematic block diagram of a forest fire monitoring system based on bacterial power supply.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
The forest fire monitoring system based on the bacteria power supply comprises a fallen leaf pool, wherein an anode reaction pool and a cathode reaction pool are arranged in the fallen leaf pool, the anode reaction pool and the cathode reaction pool are divided through an ion exchange membrane, a conductive anode and a conductive cathode are respectively arranged in the anode reaction pool and the cathode reaction pool, and the conductive anode and the conductive cathode are connected with an electric quantity storage.
The deciduous leaves are contained in the deciduous leaf pool, the deciduous leaves are decomposed by bacteria to generate electric energy, electrons in the anode reaction pool and the cathode reaction pool are exchanged through an ion exchange membrane, and the generated electric energy is guided into the electric quantity storage device by the conductive anode and the conductive cathode to be stored. The worker can realize continuous power supply only by regularly filling enough withered fallen leaves into the fallen leaves pond.
The electric quantity memory is connected with the smoke sensor and the infrared sensor, the smoke sensor and the infrared sensor acquire electric energy from the electric quantity memory, the smoke sensor detects smoke concentration of each detection point in the forest, and the infrared sensor detects temperature of each detection point in the forest.
The smoke sensor and the infrared sensor are both connected with the data processor, and the data processor processes the smoke concentration and the temperature collected by the smoke sensor and the infrared sensor and judges whether a fire disaster occurs at a detection point;
the data processor is connected with the wireless communication module, the wireless communication module is wirelessly connected with each region monitor, and the wireless communication module uploads the collected smoke concentration and temperature data to each region monitor and displays the data on a display of each region monitor; if the fire disaster is judged to happen, the alarm on the monitor of each section alarms.
The wireless module comprises a zigbee wireless communication module and a GPRS wireless communication module, the zigbee wireless communication module is in wireless connection with each region monitor, the GPRS wireless communication module is in wireless connection with the information editing module of the monitoring center, and the GPRS wireless communication module uploads the collected smoke concentration and temperature data to the information editing module.
The solar power generation device is connected with the electric quantity storage and generates power by utilizing solar energy; the solar power generation device is introduced in consideration of seasonal variation of the number of fallen leaves, so that stable operation of the whole fire monitoring system is guaranteed.
The data processor is provided with a GPS positioning module, and when the data processor judges that a fire disaster occurs, the GPS positioning module sends the position information of the monitoring point to each section monitor and the monitoring center to be displayed on the display screen.
The control method of the forest fire monitoring system based on the bacteria power supply comprises the following steps:
s1: the smoke sensor collects smoke concentration K at intervals of a set time T, the infrared sensor collects temperature C at intervals of the set time T, and when the time for collecting the smoke concentration K by the smoke sensor is T, the time for collecting the temperature C by the infrared sensor is T + (1/2) T;
s2: establishing an early warning range of smoke concentration [ K ]1,K2]And temperature early warning range [ C ]1,C2]In which K is1Minimum smoke concentration, K, which may be ignited for a monitoring point1The smoke concentration value is the smoke concentration value when the monitoring point is on fire; c1To monitor the temperature at which a point may induce a fire, C2The temperature value is the temperature value of the monitored point which is already ignited;
s3: the collected smoke concentration K and the early warning range K1,K2]Comparing;
s4: if K1≤K≤K2Immediately controlling the infrared sensor to acquire the temperature C at the moment, and early warning the temperature C and the temperature within the early warning range [ C ]1,C2]Comparing;
if C1≤C≤C2And judging that the monitoring point is a high risk area at the moment, and confirming that the fire does not occur at the moment and belongs to the high risk area of the fire when the smoke concentration K and the temperature C are both in the early warning range at the moment.
If C2C is less than or equal to C, the monitoring point is judged to have a fire at the moment;
otherwise, the monitoring point is a fire safety region, and when the smoke concentration K is within the early warning range, the temperature C does not appear in the early warning range, so that the smoke alarm is proved to be possibly false alarm.
S5: if K > K2If so, directly judging that the monitoring point has a fire at the moment, and verifying the authenticity of the data without temperature C; otherwise, the monitoring point is a fire safety area;
s6: when the monitoring point is judged to be a high risk area or a fire disaster occurs, the data processor acquires the GPS coordinate information of the monitoring point, generates a data file containing the GPS coordinate information, the temperature C and the smoke concentration K, and sends the data file to monitors and monitoring centers of all sections;
s7: and analyzing the data file by the monitor and the monitoring center of each section, sending out a fire alarm or a fire high-risk alarm, and displaying a fire place or a fire high-risk place on the map according to the GPS coordinate information.
S8: the monitoring center establishes a temperature C-time curve and a smoke concentration K-time curve according to the received data file by taking time as a very coordinate and taking the temperature C and the smoke concentration K as vertical coordinates; the monitoring center can research each time section of the monitoring point where the fire easily occurs through the temperature C-time curve and the smoke concentration K-time curve, and timely prevention and control are facilitated.
The invention utilizes bacteria to decompose fallen leaves and other withered and fallen objects for power generation, supplies power for a forest fire monitoring system, and generates electric energy in a fallen leaves pool under the action of the bacteria to enable the whole monitoring system to work. That is to say, make fire monitoring system keep operating condition at any time to effectively utilize forest resources, promoted the development of new forms of energy, solved the supply problem of individual part in the fire monitoring system. According to the invention, the fire disaster is alarmed in a mode of combining smoke monitoring and temperature monitoring, and the smoke concentration data and temperature data structure are judged, so that the misjudgment of the fire disaster is effectively avoided, the monitoring accuracy is ensured, the fire disaster point information can be accurately obtained, and the fire disaster can be conveniently and timely processed.

Claims (5)

1. A forest fire monitoring system based on bacterial power supply is characterized by comprising a deciduous pond, wherein an anode reaction pond and a cathode reaction pond are arranged in the deciduous pond, the anode reaction pond and the cathode reaction pond are divided by an ion exchange membrane, a conductive anode and a conductive cathode are respectively arranged in the anode reaction pond and the cathode reaction pond, and the conductive anode and the conductive cathode are connected with an electric quantity storage;
the deciduous leaves are filled in the deciduous leaf pool, the deciduous leaves are decomposed by bacteria to generate electric energy, electrons in the anode reaction pool and the cathode reaction pool are exchanged through an ion exchange membrane, and the electric energy generated by the conductive anode and the conductive cathode is led into an electric quantity storage device to be stored;
the electric quantity storage is connected with the smoke sensor and the infrared sensor, the smoke sensor and the infrared sensor acquire electric energy from the electric quantity storage, the smoke sensor detects smoke concentration of each detection point in the forest, and the infrared sensor detects temperature of each detection point in the forest;
the smoke sensor and the infrared sensor are both connected with the data processor, and the data processor processes the smoke concentration and the temperature collected by the smoke sensor and the infrared sensor and judges whether a fire disaster occurs at a detection point;
the data processor is connected with the wireless communication module, the wireless communication module is wirelessly connected with each region monitor, and the wireless communication module uploads the collected smoke concentration and temperature data to each region monitor and displays the data on a display of each region monitor; if the fire disaster is judged to happen, the alarm on the monitor of each section alarms.
2. A forest fire monitoring system based on power supply by bacteria as claimed in claim 1, wherein the wireless module comprises a zigbee wireless communication module and a GPRS wireless communication module, the zigbee wireless communication module is wirelessly connected with each segment monitor, the GPRS wireless communication module is wirelessly connected with an information editing module of a monitoring center, and the GPRS wireless communication module uploads the collected smoke concentration and temperature data to the information editing module.
3. A forest fire monitoring system based on bacterial power supply as claimed in claim 1 and further comprising a solar power generation device, wherein the solar power generation device is connected with the electric quantity storage, and the solar power generation device utilizes solar energy to generate electricity.
4. A forest fire monitoring system based on bacteria power supply as claimed in claim 1 wherein a GPS positioning module is mounted on the data processor, and when the data processor determines that a fire occurs, the GPS positioning module sends position information of monitoring points to each area monitor and monitoring center to be displayed on a display screen.
5. A control method using a forest fire monitoring system based on bacterial power supply according to any one of claims 1 to 4, characterized by comprising the following steps:
s1: the smoke sensor collects smoke concentration K at intervals of a set time T, the infrared sensor collects temperature C at intervals of the set time T, and when the time for collecting the smoke concentration K by the smoke sensor is T, the time for collecting the temperature C by the infrared sensor is T + (1/2) T;
s2: establishing an early warning range of smoke concentration [ K ]1,K2]And temperature early warning range [ C ]1,C2]Which isMiddle K1Minimum smoke concentration, K, which may be ignited for a monitoring point1The smoke concentration value is the smoke concentration value when the monitoring point is on fire; c1To monitor the temperature at which a point may induce a fire, C2The temperature value is the temperature value of the monitored point which is already ignited;
s3: the collected smoke concentration K and the early warning range K1,K2]Comparing;
s4: if K1≤K≤K2Immediately controlling the infrared sensor to acquire the temperature C at the moment, and early warning the temperature C and the temperature within the early warning range [ C ]1,C2]Comparing;
if C1≤C≤C2Then, the monitoring point is determined to be a high risk area,
if C2C is less than or equal to C, the monitoring point is judged to have a fire at the moment;
otherwise, the monitoring point is a fire safety area;
s5: if K > K2If so, directly judging that the monitoring point has a fire at the moment; otherwise, the monitoring point is a fire safety area;
s6: when the monitoring point is judged to be a high risk area or a fire disaster occurs, the data processor acquires the GPS coordinate information of the monitoring point, generates a data file containing the GPS coordinate information, the temperature C and the smoke concentration K, and sends the data file to monitors and monitoring centers of all sections;
s7: and analyzing the data file by the monitor and the monitoring center of each section, sending out a fire alarm or a fire high-risk alarm, and displaying a fire place or a fire high-risk place on the map according to the GPS coordinate information.
S8: and the monitoring center establishes a temperature C-time curve and a smoke concentration K-time curve according to the received data file by taking time as a very coordinate and taking the temperature C and the smoke concentration K as vertical coordinates.
CN202011600982.XA 2020-12-29 2020-12-29 Forest fire monitoring system based on bacterial power supply and control method Pending CN112750267A (en)

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WO2023016981A1 (en) * 2021-08-09 2023-02-16 Dryad Networks GmbH Lorawan mesh gateway network and method for locating a forest fire

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Application publication date: 20210504