CN112950883A - Forest fire comprehensive monitoring and management system based on wireless sensor network - Google Patents
Forest fire comprehensive monitoring and management system based on wireless sensor network Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005286 illumination Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000006855 networking Effects 0.000 abstract description 6
- 230000007480 spreading Effects 0.000 abstract description 6
- 206010033799 Paralysis Diseases 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 22
- 238000007726 management method Methods 0.000 description 8
- 230000002265 prevention Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013316 zoning 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
- G08B17/005—Fire alarms; Alarms responsive to explosion for forest fires, e.g. detecting fires spread over a large or outdoors area
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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
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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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
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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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
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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Abstract
The forest fire comprehensive monitoring and management system based on the wireless sensor network has the beneficial effects that: 1. the Zigbee main control chip can accurately judge whether a fire disaster condition occurs in a forest scene by acquiring the concentration of carbon monoxide and the flame existence information. 2. Based on the setting of the attitude sensing module and the wind speed sensor module, the slope of the current position can be collected, the wind speed and the wind direction information can be combined, the real-time spreading prediction after the fire disaster occurs can be carried out, and the fire disaster rescue work in the forest area can be favorably carried out. 3. The Zigbee wireless sensor network is formed by the terminal nodes, the routing nodes and the coordinator nodes, and the networking modes of all the nodes in the Zigbee wireless local area sensor network are flexible and diverse. Therefore, the problem that the traditional wired monitoring system or other wireless transmission networks are easy to be paralyzed after a fire disaster happens is well avoided.
Description
Technical Field
The invention belongs to the technical field of forest monitoring, and particularly relates to a comprehensive forest fire monitoring and managing system based on a wireless sensor network.
Background
At present, forest fires are the most dangerous enemies of forests and the most terrible disasters of forestry, and can bring the most harmful and devastating consequences to the forests.
In order to avoid harm and disasters caused by forest fires, forest fire prevention monitoring systems are generally arranged in forests, and the important aspects of the forest fire prevention monitoring systems are prevention, namely effective monitoring can be realized at the initial stage of the fire, so that subsequent quick extinguishment is facilitated, the development of a fire which cannot be extinguished and is difficult to extinguish is avoided, and the economic loss is reduced.
For example, the publication date is 2014, 3, 26, the patent authorization publication number is CN203503097U, the application name is a forest fire prevention monitoring system based on a Mesh network, and a Mesh base station is established to carry an automatic focusing camera and a temperature and humidity alarm to realize wireless monitoring of forest fire. However, the collected information only contains temperature and humidity and camera information, so that the monitoring data is too little, and a small amount of monitoring data cannot achieve the accurate early warning technical effect.
For example, the publication date is 2014, 1 month and 15 days, the patent authorization publication number is CN103514700A, and the application name is a design method of a forest fire prevention early warning system.
For example, the publication date is 28/8/2020, the patent publication number is CN111599127A, the application name is a monitoring tower for forest fire prevention and a control method, a monitoring tower body is used in combination with a camera for early warning, and a large building of the monitoring tower is used, so that the building difficulty is high, and the cost is high; and the camera is simply utilized, so that the conditions of monitoring data and early warning are existed.
Therefore, the prior art is to be improved.
Disclosure of Invention
The invention mainly aims to provide a forest fire comprehensive monitoring and management system based on a wireless sensor network, and aims to solve the technical problems in the background art.
The invention discloses a forest fire comprehensive monitoring and management system based on a wireless sensor network, which comprises a Zigbee main control chip, a carbon monoxide sensor module, an ultraviolet flame sensor module, an air speed sensor module, a radio frequency circuit and an attitude sensing module, wherein the radio frequency circuit and the attitude sensing module are connected with the Zigbee main control chip, the carbon monoxide sensor module is used for feeding back the concentration of carbon monoxide to the Zigbee main control chip, the ultraviolet flame sensor module is used for sending flame existence information to the Zigbee main control chip, the air speed sensor module is used for sending air speed information to the Zigbee main control chip, the attitude sensing module is used for sending the obtained gradient of the current position to the Zigbee main control chip, the Zigbee main control chip transmits the received real-time information to a 4G module through a radio frequency circuit via a routing node and a coordinator node, and the 4.
Preferably, the Zigbee master control system further comprises an air pressure sensor module connected with the Zigbee master control chip.
Preferably, the lighting device further comprises a lighting sensor module connected with the Zigbee main control chip.
Preferably, the temperature and humidity sensor module is connected with the Zigbee main control chip.
Preferably, the solar energy conversion device further comprises a solar panel for converting solar energy into electric energy and a BUCK circuit connected with the solar panel, wherein the BUCK circuit is used for monitoring the electric energy output by the solar panel and regulating and controlling the electric energy to charge the battery.
Preferably, the Zigbee wireless sensor network includes a coordinator, at least two routing nodes, and at least two terminal nodes, and the coordinator communicates with the routing nodes through the Zigbee protocol, and the routing nodes communicate with the terminal nodes through the Zigbee protocol.
Preferably, the model of the Zigbee main control chip is CC 2530.
Preferably, the Zigbee master control system further comprises a GPS module connected with the Zigbee master control chip.
The forest fire comprehensive monitoring and management system based on the wireless sensor network has the beneficial effects that:
1. the Zigbee main control chip can accurately judge whether a fire disaster condition occurs in a forest scene by acquiring the concentration of carbon monoxide and the flame existence information.
2. Based on the arrangement of the attitude sensing module and the wind speed sensor module, the current position gradient and the wind speed and direction information can be collected, the information is fed back to the Zigbee main control chip and is quickly fed back to the cloud platform through the radio frequency circuit, the routing node, the coordinator node and the 4G module, the real-time spreading prediction after the fire disaster happens can be firstly carried out, and the fire rescue work in the forest area is favorably carried out.
3. The Zigbee wireless sensor network is formed by the terminal nodes, the routing nodes and the coordinator nodes, and the networking modes of all the nodes in the Zigbee wireless local area sensor network are flexible and diverse. Therefore, the problem that the traditional wired monitoring system or other wireless transmission networks are easy to be paralyzed after a fire disaster happens is well avoided.
4. The sensors carried by the system are various and complete in types, can effectively monitor the change of environmental data of forest regions, and have effective monitoring effects on fire types such as common crown fire, surface fire, smoldering fire and the like of the forest regions, so that the false alarm rate and the missing report rate are greatly reduced, and the forest region monitoring is more comprehensive and effective.
Drawings
FIG. 1 is a schematic block diagram of a forest fire comprehensive monitoring and management system based on a wireless sensor network according to the present invention;
fig. 2 is a schematic circuit connection diagram of a Zigbee main control chip and a radio frequency circuit according to the present invention;
FIG. 3 is a schematic circuit diagram of a carbon monoxide sensor module according to the present invention;
FIG. 4 is a schematic diagram of the electrical connections of the UV flame sensor module of the present invention;
FIG. 5 is a schematic diagram of the electrical connections of the wind speed sensor module of the present invention;
FIG. 6 is a schematic circuit diagram of an attitude sensing module according to the present invention;
FIG. 7 is a schematic circuit diagram of a raindrop sensor module according to the present invention;
FIG. 8 is a schematic diagram of the circuit connection of the air pressure sensor module according to the present invention;
FIG. 9 is a schematic diagram of the electrical connections of the smoke sensor module of the present invention;
FIG. 10 is a schematic diagram of the circuit connections of the temperature and humidity sensor module of the present invention;
FIG. 11 is a schematic diagram of the electrical connections of the illumination sensor module of the present invention;
FIG. 12 is a schematic diagram of the circuit connection of the solar panel and BUCK circuit of the present invention;
fig. 13 is a schematic block diagram of a Zigbee wireless sensor network according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It is noted that relative terms such as "first," "second," and the like may be used to describe various components, but these terms are not intended to limit the components. These terms are only used to distinguish one component from another component. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present invention. The term "and/or" refers to a combination of any one or more of the associated items and the descriptive items.
As shown in fig. 1, the forest fire comprehensive monitoring and management system based on the wireless sensor network of the present invention comprises a Zigbee main control chip, a carbon monoxide sensor module, an ultraviolet flame sensor module, the device comprises an air speed sensor module, a radio frequency circuit and an attitude sensing module, wherein the radio frequency circuit and the attitude sensing module are connected with a Zigbee main control chip, the carbon monoxide sensor module is used for feeding back the concentration of carbon monoxide to the Zigbee main control chip, the ultraviolet flame sensor module is used for sending flame existence information to the Zigbee main control chip, the air speed sensor module is used for sending the air speed information to the Zigbee main control chip, the attitude sensing module is used for sending the obtained current position gradient to the Zigbee main control chip, the Zigbee main control chip transmits the received real-time information to a 4G module through the radio frequency circuit via a routing node and a coordinator node, and the 4G module sends the.
The transmission flow of the real-time information in the above embodiment is as follows: each sensor module sends the acquired real-time information to a Zigbee main control chip; and then the Zigbee master control chip transmits the received real-time information to the 4G module through the routing node and the coordinator node through the radio frequency circuit, and the 4G module sends the received real-time information to the cloud platform. The terminal node controls each sensor module to acquire real-time information through a Zigbee main control chip, and the real-time information is transmitted to the routing node and the coordinator node through the radio frequency circuit and then transmitted to the 4G module; more specifically: the terminal node transmits the received real-time information to the upper-level routing node through the radio frequency circuit, the routing node transmits the real-time information to the coordinator node, and the coordinator node transmits the real-time information to the 4G module.
In the present application, the 4G module is a wireless transmission module; those skilled in the art will appreciate that 5G modules should also be suitable; therefore, the 5G module also belongs to the protection scope of the present embodiment.
In the present invention, as shown in fig. 1 and 13, a terminal node, a routing node, and a coordinator node form a Zigbee wireless sensor network; the Zigbee wireless sensor network has the following functions: and transmitting data and instructions of related sensors among the nodes.
The real-time information comprises carbon monoxide concentration, flame existence information, wind speed information and current position gradient; the flame existence information comprises signal information of flame or signal information of no flame; the wind speed information includes wind speed magnitude and wind direction information.
As shown in fig. 13, the Zigbee wireless sensor network includes a coordinator, at least two routing nodes, and at least two terminal nodes, where the coordinator and the routing nodes communicate with each other through a Zigbee protocol, and the routing nodes and the terminal nodes communicate with each other through the Zigbee protocol. The coordinator: the system is not provided with an acquisition sensor, is a gathering point of information of each node of the network, is a core node of the network, is responsible for building, maintaining and managing the network, and realizes data transmission between each node and the cloud end through a 4G module; a router node: the system is responsible for forwarding data packets, performing routing path searching and routing maintenance of data, allowing nodes to join a network and assisting child nodes to communicate; the router node is a relay between the terminal node and the coordinator node, and relays communication between the terminal node and the coordinator node. A terminal node: the terminal node may be directly connected to the coordinator node, or may be connected to the coordinator node through the router node. Therefore, data transmission of all the acquisition nodes in the system depends on the Zigbee wireless sensor network, and after a fire disaster occurs, part of the sampling nodes burnt out due to the fire disaster do not affect data transmission of other nodes, and networking modes of all the nodes in the Zigbee wireless local sensor network are flexible and diverse. Therefore, the problem that the traditional wired monitoring system or other wireless transmission networks are easy to be paralyzed after a fire disaster happens is well avoided.
More specifically: the collector establishes a Zigbee wireless sensing network in a forest zone through network topology. In the network, the collector acts as a terminal node and a routing node, respectively. The terminal node can send the relevant environment data to the coordinator through the routing node or directly; the routing node transmits data related to the routing node or the connected terminal node to the coordinator node; the coordinator is only one in the wireless sensor network and is mainly responsible for the network establishment of the wireless sensor network and the uploading of the collected data of each node. 4. The coordinator is not provided with a related detection sensor, is connected with the 4G module and is responsible for uploading system data. After the system is started, starting information is configured, networking is started to wait for other equipment to access the network, the server is connected after the networking is successful, data acquired by each collector node is packaged into an http format, and the http format is uploaded to the cloud server.
The coordinator sends the real-time information to the 4G module, and the 4G module sends the real-time information to the cloud platform; and the manager can watch and manage the real-time information uploaded by the cloud platform through the visual operation platform. The 4G module is adopted for uploading system data, and the transmission speed, the bandwidth, the stability and the like of the system data are obviously improved compared with those of the traditional GSM communication and 3G module. Meanwhile, 4G modules can be carried on part of the routing nodes, so that the transmission burden of the coordinator is reduced, the fault tolerance rate of the system is increased, and the problem that data cannot be uploaded due to the fault of the coordinator is solved.
In the visual operation platform, data are sorted, drawn/tabulated and the tabulation is embedded into a tk graphical interface by accessing database data. The manager can directly check the current relevant data condition of each node through the login account, and can also check the data condition of a certain time period of the historical record. And a visual operation platform is established based on the system, and managers can check the current or historical forest region various environmental data conditions and the current fire danger level through the platform. The platform can be used for carrying out related preset instruction operation on the system, such as modifying prediction model parameters, spreading model parameters, emergency contact telephone in case of fire and the like. The system may place a call to the emergency contact the first time after the fire has occurred. And the manager can also check the related information in real time through other terminal equipment login platforms.
The forest fire comprehensive monitoring and management system based on the wireless sensor network has the beneficial effects that:
1. the Zigbee main control chip can accurately judge whether a fire disaster condition occurs in a forest scene by acquiring the concentration of carbon monoxide and the flame existence information.
2. Based on the arrangement of the attitude sensing module and the wind speed sensor module, the current position gradient and the wind speed and direction information can be collected, the information is fed back to the Zigbee main control chip and is quickly fed back to the cloud platform through the radio frequency circuit, the routing node, the coordinator node and the 4G module, the real-time spreading prediction after the fire disaster happens can be firstly carried out, and the fire rescue work in the forest area is favorably carried out.
3. The Zigbee wireless sensor network is formed by the terminal nodes, the routing nodes and the coordinator nodes, and the networking modes of all the nodes in the Zigbee wireless local area sensor network are flexible and diverse. Thus, the problem that the traditional wired monitoring system or other wireless transmission networks are easy to be paralyzed after a fire disaster happens is well avoided
As shown in fig. 2, the Zigbee main control chip IC3 has a model number CC 2530; the twenty-second pin XOSC _ Q1 and the twenty-third pin XOSC _ Q2 of the Zigbee main control chip IC3 are connected with a 32 MHz crystal oscillator Y2; a 32.768 kHz crystal oscillator Y1 is connected to the thirty-second pin P2_4/XOSC32K _ Q1 and the thirty-third pin P2_3/XOSC32K _ Q2 of the Zigbee main control chip IC 3; to provide a clock source. The radio frequency circuit comprises a radio frequency antenna SMA, a first inductance coil L1, a thirteenth capacitance C13, a fourteenth capacitance C14, a fifteenth capacitance C15, a sixteenth capacitance C16, a second inductance coil L2 and a seventeenth capacitance C17, wherein a twenty-fifth pin RF _ P of a Zigbee main control chip IC3 is connected with one end of the sixteenth capacitance C16, the other end of a sixteenth capacitance C16 is simultaneously connected with one end of the seventeenth capacitance C17 and one end of the second inductance coil L2, the other end of the second inductance coil L2 is simultaneously connected with one end of a fifteenth capacitance C15 and one end of a fourteenth capacitance C14, the other end of a fourteenth capacitance C14 is simultaneously connected with one end of the first inductance coil L1 and one end of the thirteenth capacitance C13, and the other end of the thirteenth capacitance C13 is connected with a twenty-sixth pin RF _ N of a Zigbee main control chip IC 3; the other end of the fifteenth capacitor C15 is connected with the radio frequency antenna SMA. The radio frequency circuit is connected with a Zigbee main control chip IC3 to realize the sending and receiving of signals according to a Zigbee protocol.
The specific circuit connection schematic diagram of the carbon monoxide sensor module is shown in fig. 3; the function is as follows: and acquiring the concentration of the carbon monoxide.
The specific circuit connection schematic diagram of the ultraviolet flame sensor module is shown in fig. 4; the function is as follows: for obtaining flame presence information (to be able to determine whether there is a flame in the field).
The specific circuit connection schematic diagram of the wind speed sensor module is shown in fig. 5; the function is as follows: and acquiring wind speed and wind direction information.
A specific circuit connection schematic diagram of the attitude sensing module is shown in fig. 6; the function is as follows: the current position gradient is acquired.
The system further comprises a raindrop sensor module connected with the Zigbee main control chip (fig. 7 is a circuit connection schematic diagram of the raindrop sensor module in the invention); the function is as follows: raindrop information is acquired (whether it is raining can be determined).
The electronic device further comprises an air pressure sensor module connected with the Zigbee main control chip (fig. 8 is a circuit connection schematic diagram of the air pressure sensor module in the invention), and the functions of the air pressure sensor module are as follows: and acquiring the atmospheric pressure intensity.
The Zigbee master control system further comprises an illumination sensor module connected with the Zigbee master control chip (FIG. 11 is a circuit connection schematic diagram of the illumination sensor module in the invention); the function is as follows: and acquiring the illumination intensity condition.
The temperature and humidity sensor module is connected with the Zigbee main control chip (fig. 10 is a circuit connection schematic diagram of the temperature and humidity sensor module according to the present invention). The function is as follows: and acquiring the temperature and humidity conditions.
The Zigbee master control system further comprises a smoke sensor module connected with the Zigbee master control chip (fig. 9 is a circuit connection schematic diagram of the smoke sensor module in the invention), and the functions of the system are as follows: and acquiring the smoke concentration.
As shown in fig. 12, the solar cell further includes a solar panel for converting solar energy into electric energy and a BUCK circuit connected to the solar panel, wherein the BUCK circuit is used for monitoring the electric energy output by the solar panel and regulating the electric energy to enable the maximum efficiency of the electric energy to charge the battery; the solar panel comprises a 80 x 80mm polycrystalline silicon solar panel; the battery comprises 3 sections 18650 lithium batteries; the solar panel is boosted by an IR 2104-based synchronous BUCK circuit with a power tracking function to charge the power supply. The BUCK circuit is used for monitoring the working state of the solar panel in real time, so that the optimal voltage conversion state is adjusted, and the maximum utilization of energy is realized. When the power supply supplies power, the system is supplied with power through the voltage stabilizing circuit, and the system can work at normal voltage.
As shown in fig. 1, the Zigbee remote control system further includes a GPS module connected to the Zigbee main control chip; the GPS module is used for acquiring the real-time position of a place where a fire disaster happens.
The invention discloses a comprehensive forest fire monitoring and management system based on a wireless sensor network, which analyzes and predicts the collected data by an algorithm based on a Canadian fire danger prediction model and the national forest fire danger zoning level (LY/T1063-. When the fire danger level exceeds a set value, early warning information is transmitted to a corresponding prevention and control center in time; when a fire is detected, a call is made to an emergency contact set by the system and a fire-related message is sent to the forestry/fire department. The system carries out real-time fire spreading prediction according to data such as wind direction, gradient, temperature, humidity, air pressure and the like returned by a sensor network around a fire source after the system detects that a fire occurs by establishing a Rother forest fire spreading model based on DEVS, and sends a prediction result to a related prevention and control center in real time so as to reasonably arrange the fire extinguishing work.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a forest fire overall monitoring management system based on wireless sensor network, a serial communication port, including Zigbee main control chip, carbon monoxide sensor module, ultraviolet ray flame sensor module, air velocity transducer module, the radio frequency circuit and the gesture sensing module of being connected with Zigbee main control chip, carbon monoxide sensor module is used for feeding back carbon monoxide concentration to Zigbee main control chip, ultraviolet ray flame sensor module is used for having the flame information send to Zigbee main control chip, air velocity transducer module is used for sending the wind speed information to Zigbee main control chip, gesture sensing module is used for sending the current position slope that obtains to Zigbee main control chip, Zigbee main control chip passes through the radio frequency circuit with the real-time information of receiving via the routing node, coordinator node transmission to 4G module, 4G module sends the real-time information of receiving to cloud platform.
2. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 1, further comprising an air pressure sensor module connected with a Zigbee main control chip.
3. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 2, further comprising an illumination sensor module connected with a Zigbee main control chip.
4. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 3, further comprising a temperature and humidity sensor module connected with a Zigbee main control chip.
5. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 1, further comprising a solar panel for converting solar energy into electric energy and a BUCK circuit connected with the solar panel, wherein the BUCK circuit is used for monitoring the electric energy output by the solar panel and regulating and controlling the electric energy to charge the battery.
6. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 1, wherein the Zigbee wireless sensor network comprises a coordinator, at least two routing nodes and at least two terminal nodes, the coordinator and the routing nodes communicate with each other through a Zigbee protocol, and the routing nodes and the terminal nodes communicate with each other through the Zigbee protocol.
7. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 1, wherein the model of the Zigbee main control chip is CC 2530.
8. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 4, further comprising a GPS module connected with a Zigbee main control chip.
9. A forest fire comprehensive monitoring and management system based on a wireless sensor network as claimed in claim 4, further comprising a raindrop sensor module connected with a Zigbee master control chip.
10. The comprehensive forest fire monitoring and management system based on the wireless sensor network as claimed in claim 4, further comprising a smoke sensor module connected with a Zigbee main control chip.
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| US20230251117A1 (en) * | 2022-02-09 | 2023-08-10 | Honeywell International Inc. | Flow condition testing procedure of an aspirating smoke detector device |
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