CN203325134U - Fireproof forest monitoring system based on BeiDou 1st generation - Google Patents

Abstract

The utility model discloses a forest fire prevention monitoring system based on Beidou generation, which includes a main control terminal and a monitoring terminal for information transmission and remote monitoring; by using the monitoring system, staff can remotely monitor various dynamic conditions of the forest, thereby Judging whether there is a fire in the forest, the size of the fire and the location of the fire, to achieve the effect of remote monitoring and forest fire prevention. The utility model combines Beidou first-generation satellite navigation technology and microwave transmission technology to monitor the dynamic state of the forest in real time. This not only ensures the timely discovery of the fire, but also realizes the positioning of the fire location through the Beidou generation, so as to achieve early detection, early forecast, and early rescue of the fire, turning disasters into non-disasters and major disasters into minor disasters Effect.

Description

Forest fire monitoring system based on Beidou generation

technical field

The utility model relates to the field of forest fire prevention, in particular to a forest fire prevention monitoring system based on Beidou generation.

Background technique

Forestry is the main body of national ecological construction, plays an indispensable role in maintaining economic and social development, and plays a huge role in the process of biological evolution. my country has a forest area of 175 million hectares, a forest stock volume of 12.456 billion cubic meters, and a forest coverage rate of 18.21%. It is not only a country with large forest resources, but also a country with frequent forest fires. According to the information provided by the Fire Prevention Office of the State Forestry Administration, from 1988 to 2005, an average of more than 7,500 forest fires occurred in my country every year, and the affected forest area was close to 100,000 hectares. It takes a lot of manpower, material resources and financial resources to fight forest fires, and the damage caused by forest fires to forest resources and ecological environment is incalculable.

At present, the monitoring methods commonly used in China include ground patrol, watchtower monitoring, aviation patrol, satellite remote sensing, etc. Ground patrol and watchtower monitoring require experienced lookouts to monitor a large area, and the efficiency is very low. Aviation patrol and satellite remote sensing are limited by natural conditions, and the cost is extremely high.

Therefore, it is necessary to propose an intuitive, high-efficiency, and low-cost forest fire prevention monitoring system on the basis of the above-mentioned forest fire prevention measures. Big disasters are small disasters.

Contents of the invention

The main purpose of the utility model is to propose an intuitive, high-efficiency, and low-cost forest fire prevention monitoring system based on Beidou generation.

In order to achieve the above object, the technical solution of the utility model is:

A forest fire monitoring system based on Beidou generation, including a master control terminal and a monitoring terminal for information transmission and remote monitoring;

The monitoring terminal includes a monitoring terminal control module, a Beidou first-generation transceiver module I, a microwave transmitting module, an image acquisition module, a power supply module, a weather information acquisition module, a microwave antenna I and a Beidou first-generation transceiver antenna I; the output terminal of the weather information acquisition module Connect with the input terminal of Beidou first-generation transceiver module I, Beidou first-generation transceiver module I is connected with Beidou first-generation transceiver antenna I, the monitoring terminal control module is connected, the monitoring terminal control module is connected with the microwave transmission module, the output terminal of the image acquisition module is connected with the microwave transmission module The input terminal is connected, and the output terminal of the microwave transmitting module is connected to the microwave antenna I; the power supply module supplies power to each module of the monitoring terminal;

The main control terminal includes a main control terminal control module, a Beidou generation transceiver module II, a microwave receiving module, a microwave antenna II and a Beidou generation transceiver antenna II; the Beidou generation transceiver antenna II is connected to the Beidou generation transceiver module II, and the Beidou generation transceiver module II is connected to The main control terminal control module, the main control terminal control module is connected to the microwave receiving module, and the input terminal of the microwave receiving module is connected to the microwave antenna II.

The main control terminal and monitoring terminal use microwave and Beidou first-generation satellite navigation system for information transmission and remote monitoring.

Working process: The meteorological information collection module collects the meteorological information in the forest, and transmits the meteorological information to the monitoring terminal control module through the Beidou first-generation transceiver module I, and the monitoring terminal control module judges the weather status according to the received meteorological data to monitor the power supply of the power supply module situation, or according to the command of the control module of the main control terminal, to monitor the power supply status of the power supply module, so as to achieve low power consumption; at the same time, the Beidou first-generation transceiver module Ⅰ transmits weather information to the Beidou first-generation satellite navigation system through the Beidou first-generation transceiver antenna Ⅰ. The first-generation transceiver antenna II receives weather information and transmits it to the main control module through the Beidou first-generation transceiver module II. The control module of the main control terminal processes the meteorological information, and sends instructions to the monitoring terminal through the Beidou first-generation transceiver module II and the first-generation Beidou transceiver antenna II.

The image acquisition module collects the image of the forest and transmits the image to the microwave transmitting module. The microwave transmitting module sends the image information through the microwave antenna I through the image, and the microwave antenna II receives the image information and transmits it to the main control module through the microwave receiving module. .

The main control terminal is usually located in the control room far away from the scene or in the hands of the staff. It is used to receive the data of the dynamic state of the forest from the monitoring terminal and control each module. The staff can effectively judge the dynamic state of the forest based on the processed image information, and through The first-generation transceiver module II sends control commands to the monitoring terminal for remote control.

Beidou first-generation transceiver modules Ⅰ and Ⅱ are highly integrated Beidou first-generation transceiver modules. This module can use geosynchronous satellites to provide staff with fast positioning, short digital message communication and timing services. Its operating frequency is 2491.75MHz.

The control module of the main control terminal is an ordinary personal computer, server or handheld terminal, etc., and the control module of the monitoring terminal can be an embedded system with a single-chip microcomputer, ARM or FPGA as the core.

The main control terminal also includes a monitoring module, and the monitoring module is connected with the control module of the main control terminal.

The main control terminal control module processes the image and then inputs it to the monitoring module for monitoring. The monitoring module can be a liquid crystal screen, displaying weather information and geographical location combined with image information, and the above information is remotely controlled by the staff on the monitoring terminal.

The main control terminal also includes an alarm module, and the alarm module is connected to the output terminal of the control module of the main control terminal.

When the staff monitors and finds abnormalities, such as fire signs or abnormal meteorological information in the image, an alarm command can be sent to the alarm module for alarm. The alarm module can use whistle, text message or telephone alarm.

The weather information collection module includes a temperature sensor, a humidity sensor, a smoke sensor, an air pressure sensor, a wind direction sensor and a wind speed sensor. Send the currently collected temperature, humidity, smog, air pressure, wind direction, and wind speed data to Beidou first-generation transceiver module II through temperature sensors, humidity sensors, smoke sensors, air pressure sensors, wind direction sensors, and wind speed sensors.

The image collection module is a CMOS camera, which is used to collect images of forest dynamic conditions.

The power supply module is a solar power supply module, and the solar power supply module adopts a battery pack, and solar panels connected to the battery pack respectively, to realize the automatic charging function under sunlight, and under the control of the monitoring terminal control module, the Each module of the monitoring terminal performs power supply and power-off operations to reduce the power consumption of the monitoring terminal and prolong the use time of the monitoring terminal without sunlight.

The monitoring terminal control module can also judge whether it is sunny, cloudy or rainy according to the information collected by the weather collection module and the charging situation of the solar power supply module. If it is rainy or cloudy, the control module of the monitoring terminal will power off the image acquisition module and the microwave transmitting module, and only maintain the transceiver function of the first generation of Beidou, but if the smoke sensor detects thick smoke, the control module of the monitoring terminal will immediately switch , The microwave transmitting module supplies power, and transmits the image information to the main control terminal. If it is sunny, the monitoring terminal control module supplies power to all modules. On the other hand, according to the main control terminal command received by the Beidou first-generation transceiver module, corresponding operations are performed, such as enabling or stopping the image monitoring function, modifying the enablement of each sensor, and so on.

The microwave transmitting module of the monitoring terminal is an analog microwave transmitter, which is used to complete the modulation and wireless transmission of the video signal; the microwave receiving module of the main control terminal is an analog microwave receiver, which is used to amplify and decompose the received microwave signal Tune.

The microwave antennas I and II are microwave antennas working at the S frequency point of 2.4GHz.

Compared with the prior art, the beneficial effects of the utility model are:

Based on the Beidou first-generation forest fire prevention monitoring system, it was proposed to address the shortcomings of domestic forest fire prevention methods. By using this monitoring system, the staff can remotely monitor various dynamic conditions of the forest, so as to judge whether there is a fire in the forest, the size of the fire and the location of the fire, so as to achieve the effect of remote monitoring and forest fire prevention. The utility model combines Beidou first-generation satellite navigation technology and microwave transmission technology to monitor the dynamic state of the forest in real time. This not only ensures the timely discovery of the fire, but also realizes the positioning of the fire location through the Beidou generation, so as to achieve early detection, early forecast, and early rescue of the fire, so as to turn disasters into non-disasters and major disasters into minor disasters. Effect.

Description of drawings

Fig. 1 is the functional block diagram of the main control terminal of the utility model.

Fig. 2 is a functional block diagram of the monitoring terminal of the present invention.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings, but the embodiments of the utility model are not limited thereto.

The forest fire prevention monitoring system based on Beidou generation includes the main control terminal and monitoring terminal for information transmission and remote monitoring; Figure 1 is the principle block diagram of the main control terminal, and Figure 2 is the principle block diagram of the monitoring terminal. The system includes the main control terminal and monitoring end two parts. The main control terminal is composed of a main control terminal control module 11, a Beidou first-generation transceiver module II12, a microwave receiving module 13, a monitoring module 15, an alarm module 14, a microwave antenna II16 and a Beidou first-generation transceiver antenna II17. The main control terminal control module 11 can be an ordinary personal computer, server or handheld terminal, etc., and is usually located in a control room far away from the scene or in the hands of staff, and is used to receive the data of the current forest dynamic state of the terminal and control each module; Beidou generation transceiver Module II12 is a highly integrated Beidou generation transceiver module. The module can use geosynchronous satellites to provide staff with fast positioning, short digital message communication and timing services. Its operating frequency is 2491.75MHz. The Beidou first-generation transceiver module II12 at the main control end is used to receive weather information and location data from the monitoring end and send them to the control module 11 at the main control end. The staff combine the image information to effectively judge the dynamic state of the forest, and remotely control the control commands sent by the monitoring terminal through the Beidou first-generation transceiver module II12; the microwave receiving module 13 is an analog microwave receiver, which amplifies and demodulates the received microwave signal , and then through the control of the main control terminal, the image signal is input to the monitoring module. Its operating frequency is 2.4GHz; the alarm module 14 can use whistle, short message or telephone alarm; the monitoring module 15 can be a liquid crystal screen;

The monitoring terminal consists of a monitoring terminal control module 21, a Beidou first-generation transceiver module I22, a microwave transmitting module 23, an image acquisition module 26, a solar power supply module 27, a weather information collection module 28, a microwave antenna I25 and a Beidou first-generation transceiver antenna I24. The monitoring terminal control module 21 can be an embedded system with a single-chip microcomputer, ARM or FPGA as the core, carrying other modules in FIG. 2 . On the one hand, it controls the data exchange between the monitoring terminal and the main control terminal. On the other hand, the received meteorological data is used to judge the weather conditions or the command of the main control terminal to control the power supply of the monitoring terminal to achieve low power consumption. The Beidou first-generation transceiver module I22 corresponds to the main control terminal Beidou first-generation transceiver module I22, and is used to realize the transmission of meteorological information, position data and control instructions between the main control terminal and the monitoring terminal. The microwave transmitting module 23 corresponds to the microwave receiving module 13 of the main control terminal, and is an analog microwave transmitter for transmitting images to the main control terminal through the microwave antenna I25 under the control of the monitoring terminal control module 21 . The solar power supply module 27 adopts a battery pack, and solar panels connected to the battery pack respectively, to realize the automatic charging function under sunlight, and under the control of the monitoring terminal control module 21, each module is powered on and off. Electrically operated to reduce the power consumption of the monitoring terminal, prolonging the service time of the monitoring terminal without sunlight; the image acquisition module 26 can adopt a CMOS camera to collect the image of the dynamic state of the forest, and the image is sent to the microwave emission module 23; The meteorological information collection module 28 uses temperature sensors, humidity sensors, smoke sensors, air pressure sensors, wind direction sensors, and wind speed sensors to send the monitored data on temperature, humidity, smog, air pressure, wind direction, and wind speed to Beidou first-generation transceiver module I 22 .

The embodiments of the utility model described above do not constitute a limitation to the protection scope of the utility model. Any modifications, equivalent replacements and improvements made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (9)

1. A forest fire prevention monitoring system based on Beidou generation, characterized in that, comprising a master control terminal and a monitoring terminal for information transmission and remote monitoring; The monitoring terminal includes a monitoring terminal control module, a Beidou generation transceiver module I, a microwave transmission module, an image acquisition module, a power supply module, a weather information acquisition module, a microwave antenna I and a Beidou generation transceiver antenna I; the output of the weather information acquisition module The terminal is connected to the input terminal of the Beidou first-generation transceiver module I, the Beidou first-generation transceiver module I is connected to the Beidou first-generation transceiver antenna I, and the monitoring terminal control module, the monitoring terminal control module is connected to the microwave transmitting module, and the output terminal of the image acquisition module is connected to the microwave transmitting module The input terminal of the microwave transmitting module is connected to the microwave antenna I; the power supply module supplies power to each module of the monitoring terminal; The main control terminal includes a main control terminal control module, a Beidou generation transceiver module II, a microwave receiving module, a microwave antenna II and a Beidou generation transceiver antenna II; the Beidou generation transceiver antenna II is connected to the Beidou generation transceiver module II, and the Beidou generation transceiver module II is connected to The main control terminal control module, the main control terminal control module is connected to the microwave receiving module, and the input terminal of the microwave receiving module is connected to the microwave antenna II. 2. The forest fire prevention monitoring system based on Beidou generation according to claim 1, characterized in that, said main control terminal and monitoring terminal adopt microwave and Beidou generation satellite navigation system to carry out information transmission and remote monitoring. 3. The forest fire prevention monitoring system based on Beidou generation according to claim 2, characterized in that, the main control terminal also includes a monitoring module, and the monitoring module is connected with the main control terminal control module. 4. The forest fire monitoring system based on Beidou generation according to claim 3, characterized in that, the main control terminal also includes an alarm module, and the alarm module is connected to the output terminal of the main control terminal control module. 5. The forest fire monitoring system based on Beidou generation according to any one of claims 1-4, wherein the weather information collection module includes a temperature sensor, a humidity sensor, a smoke sensor, an air pressure sensor, a wind direction sensor and a wind speed sensor. sensor. 6. The forest fire monitoring system based on Beidou generation according to claim 5, wherein the image acquisition module is a CMOS camera. 7. The forest fire monitoring system based on Beidou generation according to claim 6, characterized in that, the power supply module is a solar power supply module, and the solar power supply module includes a battery pack, and solar panels connected to the battery pack respectively . 8. the forest fire prevention monitoring system based on Beidou generation according to claim 7, is characterized in that, the microwave transmission module of described monitoring end is an analog microwave transmitter, is used to complete the modulation and wireless transmission of video signal; The terminal microwave receiving module is an analog microwave receiver, which is used to amplify and demodulate the received microwave signal. 9. The forest fire monitoring system based on Beidou first generation according to claim 8, characterized in that the microwave antennas I and II are microwave antennas working at the S frequency point of 2.4GHz.

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