CN210721763U - Forest fire rescue system based on NB-IoT module - Google Patents
Forest fire rescue system based on NB-IoT module Download PDFInfo
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- CN210721763U CN210721763U CN201921423429.6U CN201921423429U CN210721763U CN 210721763 U CN210721763 U CN 210721763U CN 201921423429 U CN201921423429 U CN 201921423429U CN 210721763 U CN210721763 U CN 210721763U
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Abstract
The utility model discloses a forest fire rescue system based on NB-IoT module. The utility model discloses a forest fire rescue system based on NB-IoT module, including command center, unmanned aerial vehicle, ultrasonic wave wind direction anemoscope, thermal imaging ware, intercom relay station and a plurality of intercom; the unmanned aerial vehicle comprises an unmanned aerial vehicle body and an NB-IoT module, the unmanned aerial vehicle body is connected with the NB-IoT module through a serial port to perform data transmission, and the unmanned aerial vehicle body sends the position information and the state data of the unmanned aerial vehicle to the NB-IoT module; the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are all arranged on the unmanned aerial vehicle body, and the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are connected with the NB-IoT module through serial ports to carry out data transmission; the NB-IoT module is connected with the command center network to transmit data. The utility model discloses a forest fire rescue system communication is convenient and rescue efficiently.
Description
Technical Field
The utility model relates to a fire rescue technical field, especially a forest fire rescue system based on NB-IoT module.
Background
In remote mountainous areas in China, particularly in mountainous forest areas with inconvenient traffic, because the terrain is dangerous and changeable and rare, once a fire breaks out, real-time communication command is extremely important, real-time monitoring of wind direction and wind speed is extremely important, the change of the wind direction can cause the change of the development situation of the fire, the increase of the wind speed can cause the further aggravation of the fire, and once the direction and the size of the fire change, firefighters can fall into a dangerous situation; in addition, the fire scene has more sudden conditions, which is very easy to cause the extinguishment place to start to reburn, thereby causing great casualties; it is necessary to monitor the temperature field at the fire site.
When fire rescue is carried out, not only the development situation of the fire needs to be judged, but also the extinguished area needs to be monitored in real time so as to prevent the fire from spreading. Technical support is provided for a fire command center.
However, the existing radio communication equipment is easily interfered by the terrain, and especially in mountainous areas with variable terrain, the traditional radio communication equipment is difficult to normally function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a communication is convenient and rescue efficient forest fire rescue system based on NB-IoT module to the above-mentioned not enough of prior art.
The utility model discloses a forest fire rescue system based on NB-IoT module, including command center, unmanned aerial vehicle, ultrasonic wave wind direction anemoscope, thermal imaging ware, intercom relay station and with a plurality of intercom that the intercom relay station matches; the unmanned aerial vehicle comprises an unmanned aerial vehicle body and an NB-IoT module, the unmanned aerial vehicle body is connected with the NB-IoT module through a serial port to perform data transmission, and the unmanned aerial vehicle body sends unmanned aerial vehicle position information and state data to the NB-IoT module;
the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are all arranged on the unmanned aerial vehicle body, and the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are all connected with the NB-IoT module through serial ports to carry out data transmission;
the NB-IoT module communicates data with the command center network connection.
Preferably, the ultrasonic wind direction anemoscope is fixed on the unmanned aerial vehicle body through an installation mechanism.
Preferably, installation mechanism includes electric telescopic rod, electric telescopic rod's one end is fixed on the unmanned aerial vehicle body, the other end with ultrasonic wave wind direction anemoscope fixed connection.
Preferably, the thermal imager comprises a thermal imaging camera and a thermal imager, the thermal imager is electrically connected with the thermal imaging camera to convert an analog signal of the thermal imaging camera into a data signal, and the thermal imager is connected with the NB-IoT module through a serial port to perform data transmission.
Preferably, the monitoring device further comprises a sound wave identifier, and the sound wave identifier and the NB-IoT module are connected through a serial port to perform data transmission.
Preferably, the interphone further comprises a loudspeaker, and the loudspeaker is matched with the interphone relay station.
Preferably, the NB-IoT module includes a standalone GPS unit.
Preferably, the NB-IoT module is powered by a lithium battery.
The utility model discloses a forest fire rescue system based on NB-IoT module's use concrete step as follows:
s1: before the unmanned aerial vehicle flies, starting an NB-IoT module, an ultrasonic wind direction anemoscope, a thermal imager and an interphone relay station;
s2: when the unmanned aerial vehicle flies, the unmanned aerial vehicle body sends the position information and the state data of the unmanned aerial vehicle to the NB-IoT module through serial port communication, the ultrasonic wind direction anemoscope and the thermal imager send the real-time status data of a fire to the NB-IoT module, and the NB-IoT module sends the real-time status data of the fire to the ground control center through an NB-IoT operator service network;
s3: and the command center sends a fire rescue instruction through the interphone according to the position information, the state data and the real-time condition data of the fire of the unmanned aerial vehicle.
The utility model discloses a forest fire rescue system based on NB-IoT module, NB-IoT module install on the unmanned aerial vehicle body, the relay station keeps the communication state, NB-IoT module transmits each intercom to the voice data transmission of relay station to command center; the NB-IoT module can also transmit the language data of the command center to the relay station, the relay station can transmit the data to the interphone by transmitting the signal of a specific frequency band, when a fire is discovered, the unmanned aerial vehicle is suspended above the fire scene, the ultrasonic anemoscope monitors the wind direction and the wind speed, the NB-IoT module transmits the data of the ultrasonic anemoscope to the command center, the interphone can timely withdraw fire fighters from the danger zone, the fire can also timely prejudge the fire situation, the thermal imager starts to scan and process the fire situation on the scene to convert the data into data signals, the NB-IoT module transmits the position signal of the unmanned aerial vehicle and the data of the thermal imager to the command center to process and analyze the data and draw a temperature field map of the fire scene in combination with the map of the fire scene, the user can visually know the temperature field of each area through the three-dimensional model and the color distribution of the temperature field, and can also pre-judge and alarm the fire scene through the change of the temperature field.
Drawings
Fig. 1 is a schematic structural diagram of a forest fire rescue system based on NB-IoT modules.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the forest fire rescue system based on NB-IoT module of the present invention includes a command center, an unmanned aerial vehicle, an ultrasonic anemoscope, a thermal imager, an interphone relay station and a plurality of interphones matched with the interphone relay station; the unmanned aerial vehicle comprises an unmanned aerial vehicle body and an NB-IoT module, the unmanned aerial vehicle body is connected with the NB-IoT module through a serial port to perform data transmission, and the unmanned aerial vehicle body sends the position information and the state data of the unmanned aerial vehicle to the NB-IoT module;
the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are all arranged on the unmanned aerial vehicle body, and the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are connected with the NB-IoT module through serial ports to carry out data transmission;
the NB-IoT module is connected with the command center network to transmit data.
The utility model discloses a forest fire rescue system based on NB-IoT module, NB-IoT module install on the unmanned aerial vehicle body, the relay station keeps the communication state, NB-IoT module transmits each intercom to the voice data transmission of relay station to command center; the NB-IoT module can also transmit the language data of the command center to the relay station, the relay station can transmit the data to the interphone by transmitting the signal of a specific frequency band, when a fire is discovered, the unmanned aerial vehicle is suspended above the fire scene, the ultrasonic anemoscope monitors the wind direction and the wind speed, the NB-IoT module transmits the data of the ultrasonic anemoscope to the command center, the interphone can timely withdraw fire fighters from the danger zone, the fire can also timely prejudge the fire situation, the thermal imager starts to scan and process the fire situation on the scene to convert the data into data signals, the NB-IoT module transmits the position signal of the unmanned aerial vehicle and the data of the thermal imager to the command center to process and analyze the data and draw a temperature field map of the fire scene in combination with the map of the fire scene, the user can visually know the temperature field of each area through the three-dimensional model and the color distribution of the temperature field, and can also pre-judge and alarm the fire scene through the change of the temperature field.
Wherein, the intercom relay station can use the radio wave to three kinds of different frequency channels: and receiving the first frequency band of the interphone, transmitting the first frequency band of the interphone to the second frequency band of the interphone, and transmitting the second frequency band of the interphone to the third frequency bands of other relay stations. To prevent the signals of the respective frequency bands from interfering with each other. And transmitting the data of the interphone to the NB-IoT module and other relay stations. And transmitting the data transmitted by the NB-IoT module to the interphone.
The intercom uses two frequency bands of radio waves: one is a first frequency band for transmitting voice data and a second frequency band for receiving radio. To realize data mutual transmission with the relay station.
The whole working process of the interphone relay station and the plurality of interphones comprises the following steps:
when a fire disaster occurs, a worker suspends the unmanned aerial vehicle above the fire scene, and after the unmanned aerial vehicle reaches the overhead of a specified position, the NB-IoT module and the interphone relay station are started to establish a radio communication network. Meanwhile, the ground interphone.
After ground firefighters use the interphone to speak, the interphone transmits data to the interphone relay station on the aerial unmanned aerial vehicle through the first frequency band, the interphone relay station transmits the data to the NB-IoT module through the serial port, and the NB-IoT module transmits the data to the command center. Meanwhile, the relay station can transmit data to other relay stations through the third frequency band, the other relay stations transmit the data to the interphone through the first frequency band, in order to prevent the interphone from broadcasting in the same frequency band for the second time, the other relay stations can add corresponding marks before the data, and the interphone can prevent repeated broadcasting among different relay stations by distinguishing the corresponding marks. Meanwhile, the interphone matched with the relay station can receive the voice data of the second frequency band, and whether the voice data are broadcasted or not is judged by identifying the corresponding marks. When voice data are transmitted to the NB-IoT module in the command center, the voice data are transmitted to the interphones through the interphones relay stations, the interphones receive the data and then analyze the marks, whether the data are broadcasted or not is determined, and it is ensured that each data is broadcasted only once.
The fixed mode that ultrasonic wave wind direction anemoscope was fixed on the unmanned aerial vehicle body has the multiple, does not do the injecing here, and in this embodiment, ultrasonic wave wind direction anemoscope can be fixed on the unmanned aerial vehicle body through installation mechanism.
The structure of the installation mechanism has various structures, which are not limited herein, and in this embodiment, the installation mechanism may include an electric telescopic rod, one end of which is fixed on the unmanned aerial vehicle body, and the other end of which is fixedly connected with the ultrasonic wind direction anemoscope.
The ultrasonic anemoscope is mainly a wind speed and direction measuring instrument which is used for calculating wind speed and wind direction by sending sound wave pulses and measuring time or frequency difference of a receiving end. Can fix in the bottom of unmanned aerial vehicle body, electric telescopic rod can open the extension when man-machine need survey the wind speed, shortens when need not using, and the structure that mainly adopts collapsible receive and release should gather conflagration peripheral wind direction and wind speed data, turns into digital signal to mode through serial ports communication gives NB-IoT module with data transmission.
The NB-IoT module is mainly used for transmitting data transmitted by the ultrasonic anemoscope and the unmanned aerial vehicle module to an application module of a fire command center so as to perform next analysis and processing.
The application module of the fire command center mainly processes data transmitted by the unmanned aerial vehicles in the plurality of areas, synthesizes a wind direction and wind speed distribution development trend map according to a three-dimensional model of a local map, and facilitates fire commanders to intuitively know the wind direction and wind speed distribution change around the fire.
The thermal imager comprises a thermal imaging camera and a thermal imager, the thermal imager is electrically connected with the thermal imaging camera to convert analog signals of the thermal imaging camera into data signals, and the thermal imager is connected with the NB-IoT module through a serial port to perform data transmission.
After the fire is extinguished, people suffering from the fire need to be searched and rescued continuously, the monitoring device can further comprise a sound wave identifier, and the sound wave identifier and the NB-IoT module are connected through a serial port to perform data transmission. The sound wave recognizer can recognize surrounding sound waves, data are transmitted to the NB-IoT module, the data are transmitted to the command center through the NB-IoT module, the search and rescue command personnel confirm that the data are disaster victims, and if the data are disaster victims, search and rescue schemes are made according to the information in time.
The system can also comprise a loudspeaker, and the loudspeaker is matched with the interphone relay station. The loudspeaker can send out search and rescue sound to prompt the missing person to respond to the sound or knock a heavy object, and prompt the missing person to stay in an open area without being shielded by trees.
In the process of searching and rescuing the disaster-stricken, the thermal imaging camera can scan the energy field distribution condition of the unmanned aerial vehicle passing through the zone, transmit data to the NB-IoT module, transmit the data to the command center through the NB-IoT module, and the search and rescue command personnel can confirm the data, and if so, can make a search and rescue scheme according to the information in time.
The NB-IoT module may include a standalone GPS unit with which to monitor the location of the drone in real time.
The NB-IoT modules may be powered by lithium batteries.
The utility model discloses a forest fire rescue system based on NB-IoT module uses specific step as follows:
s1: before the unmanned aerial vehicle flies, starting an NB-IoT module, an ultrasonic wind direction anemoscope, a thermal imager and an interphone relay station;
s2: when the unmanned aerial vehicle flies, the unmanned aerial vehicle body sends the position information and the state data of the unmanned aerial vehicle to the NB-IoT module through serial port communication, the ultrasonic wind direction anemoscope and the thermal imager send the real-time status data of a fire to the NB-IoT module, and the NB-IoT module sends the real-time status data of the fire to the ground control center through an NB-IoT operator service network;
s3: and the command center sends a fire rescue instruction through the interphone according to the position information, the state data and the real-time condition data of the fire of the unmanned aerial vehicle.
The above is not relevant and is applicable to the prior art.
Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The forest fire rescue system based on the NB-IoT module is characterized in that: the system comprises a command center, an unmanned aerial vehicle, an ultrasonic wind direction anemoscope, a thermal imager, an interphone relay station and a plurality of interphones matched with the interphone relay station; the unmanned aerial vehicle comprises an unmanned aerial vehicle body and an NB-IoT module, the unmanned aerial vehicle body is connected with the NB-IoT module through a serial port to perform data transmission, and the unmanned aerial vehicle body sends unmanned aerial vehicle position information and state data to the NB-IoT module;
the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are all arranged on the unmanned aerial vehicle body, and the ultrasonic wind direction anemoscope, the thermal imager and the interphone relay station are all connected with the NB-IoT module through serial ports to carry out data transmission;
the NB-IoT module communicates data with the command center network connection.
2. The NB-IoT module-based forest fire rescue system of claim 1, wherein: the ultrasonic wind direction anemoscope is fixed on the unmanned aerial vehicle body through an installation mechanism.
3. The NB-IoT module-based forest fire rescue system of claim 2, wherein: installation mechanism includes electric telescopic link, electric telescopic link's one end is fixed on the unmanned aerial vehicle body, the other end with ultrasonic wave wind direction anemoscope fixed connection.
4. A forest fire rescue system based on NB-IoT modules as in any of the claims 1-3, characterized by: the thermal imager comprises a thermal imaging camera and a thermal imager, the thermal imager is electrically connected with the thermal imaging camera to convert analog signals of the thermal imaging camera into data signals, and the thermal imager is connected with the NB-IoT module through a serial port to perform data transmission.
5. A forest fire rescue system based on NB-IoT modules as claimed in claim 4, characterized in that: the system further comprises an acoustic wave recognizer, and the acoustic wave recognizer and the NB-IoT module are connected through a serial port to perform data transmission.
6. A forest fire rescue system based on NB-IoT modules as claimed in claim 5, characterized in that: the speaker is matched with the interphone relay station.
7. A forest fire rescue system based on NB-IoT modules as in any of the claims 1-3, characterized by: the NB-IoT module includes a standalone GPS unit.
8. A forest fire rescue system based on NB-IoT modules as in any of the claims 1-3, characterized by: the NB-IoT module is powered by a lithium battery.
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| CN201921423429.6U CN210721763U (en) | 2019-08-29 | 2019-08-29 | Forest fire rescue system based on NB-IoT module |
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| CN201921423429.6U CN210721763U (en) | 2019-08-29 | 2019-08-29 | Forest fire rescue system based on NB-IoT module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110689696A (en) * | 2019-08-29 | 2020-01-14 | 湖北民族大学 | Forest fire rescue system and rescue method based on NB-IoT module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110689696A (en) * | 2019-08-29 | 2020-01-14 | 湖北民族大学 | Forest fire rescue system and rescue method based on NB-IoT module |
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