CN111899476A - Geological disaster early warning sensor for self-organized network self-built coordinates by utilizing rocket spreading - Google Patents
Geological disaster early warning sensor for self-organized network self-built coordinates by utilizing rocket spreading Download PDFInfo
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- 238000012545 processing Methods 0.000 claims abstract description 54
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- 239000002689 soil Substances 0.000 claims abstract description 44
- 239000011435 rock Substances 0.000 claims abstract description 16
- 238000010248 power generation Methods 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000004449 solid propellant Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 2
- 108010066278 cabin-4 Proteins 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
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- 229910045601 alloy Inorganic materials 0.000 description 2
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- 108010066114 cabin-2 Proteins 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
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- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004179 geological weathering Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
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Abstract
A geological disaster early warning sensor for self-organized network self-built coordinates by utilizing rocket spreading is characterized in that a rocket propulsion cabin, an antenna cabin, a wind power generation cabin, a battery cabin and a signal processing cabin are sequentially arranged in a sensor shell from top to bottom, a seeker is fixedly connected to the bottom end of the outer part of the sensor shell, and a grid empennage is installed on the shell between the power generation cabin and the battery cabin; the part of the sensor shell below the grid empennage is a projectile body, and a plurality of guide wings are uniformly arranged on the outer side of the projectile body in the circumferential direction; the signal processing cabin is internally provided with a controller, an infrasonic wave sensor, a gyroscope, an accelerometer, a geomagnetic sensor, a soil moisture sensor, a vibration sensor, a UWB long-distance ad hoc network positioning module, a wireless communication module and an RFID module respectively. The sensor is smoothly fixed on soil or rock, can judge the movement state of a mountain or a collapsed solid source, gridds the surface slope of a section where the mountain has safety threats, predicts the possibility of landslide collapse and debris flow, and performs early warning.
Description
Technical Field
The invention relates to a geological disaster early warning sensor for self-built coordinates of an ad hoc network by utilizing rocket spreading.
Background
At present, most of early warning and monitoring for landslide collapse and debris flow are sensors arranged by dotted lines, such as slope surface displacement sensing or deep level displacement sensing. Some monitoring points are at places where disasters happen, and because geological stress is released and changed, the monitoring points are not necessarily at places where disasters happen again, so that landslide collapse and debris flow early warning by a traditional means become a probability event for mountain geological disaster early warning.
The real full-probability early warning function can be realized only by controlling a section of a mountain with safety threat, gridding the slope surface of the whole mountain threatening section, distributing sensors, measuring the characteristics of displacement, inclination, vibration, sound wave and the like of each gridded slope, and judging whether landslide collapse and debris flow can occur or not according to geological conditions, meteorological conditions, soil water or underground water conditions and the like. The problems also follow, the arrangement of the system sensor needs to be carried out on a steep mountain slope, a slope surface or thorns are clumsy or are difficult to climb steeply, snakes run transversely, construction conditions are extremely poor, labor cost is high, efficiency is extremely low, and therefore the problem of engineering arrangement needs to be solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a geological disaster early warning sensor for self-building coordinates of an ad hoc network by utilizing rocket spreading, which can ensure better site selection precision, can be smoothly fixed on soil or rock and can judge the movement state of a mountain or a collapsed solid source, gridds the surface slope of a section where the mountain has safety threats, and the coordinates of the sensor change along with the movement of a slope of a grid part, thereby predicting the collapse possibility of a landslide and early warning in advance.
In order to achieve the purpose, the invention provides a geological disaster early warning sensor for self-organized network self-built coordinates by utilizing rocket spreading, which comprises a sensor shell, wherein a rocket propulsion cabin, an antenna cabin, a power generation cabin, a battery cabin and a signal processing cabin are sequentially arranged in the sensor shell from top to bottom; the part of the sensor shell below the grid empennage is used as a projectile body, and a plurality of vertically arranged guide wings are uniformly arranged on the outer side of the projectile body in the circumferential direction;
a rocket engine is arranged in the rocket propulsion cabin body, and solid fuel and an igniter are arranged in a combustion chamber of the rocket engine; the tail part of the rocket propelling cabin is communicated with the outside of the upper end of the sensor shell through a Laval nozzle arranged at the upper end of the sensor shell; the igniter is used for performing ignition operation according to the control of the controller;
an antenna is installed in the antenna cabin body and extends to a sensor signal processing unit modulation signal board through a feeder line;
a wind driven generator is arranged in the power generation cabin body, and a rotating shaft of the generator is provided with a wind driven impeller; the power generation cabin is communicated with the outside through a plurality of ventilation openings uniformly arranged on the sensor shell in the circumferential direction, when wind exists on a hillside, the impeller drives the power generator to generate power, the battery of the battery cabin is charged, and the field working time of the sensor is prolonged;
a power module is arranged in the battery compartment body, and the power module is a storage battery pack; the power supply module is used for supplying power for the controller, the wireless communication module and the vibration sensor and receiving and storing electric quantity generated by the generator;
the signal processing cabin body is internally provided with a controller, an infrasonic wave sensor, a gyroscope, an accelerometer, a geomagnetic sensor, a soil moisture sensor, a vibration sensor, a UWB long-distance ad hoc network positioning module, a wireless communication module and an RFID module respectively; the signal processing cabin body is connected with a display module on the sensor shell outside the sensor shell and used for checking parameters of the sensor; the infrasonic wave sensor is used for acquiring infrasonic wave signals generated by rock fracture and earth-rock friction or debris flow movement when the geological landslide is in face of sliding and transmitting the acquired infrasonic wave signals to the controller in real time for signal processing; the gyroscope and the accelerometer form an inertial measurement unit for acquiring angle change signals and acceleration signals of the sensor in the process of moving along with an anchored soil body or rock body, resolving and sending the anchored soil body angle change signals, speed signals and displacement signals to the signal processing unit in real time, and informing the motion state to the sink node in an ad hoc network mode; the geomagnetic sensor is used for acquiring direction signals of the sensor body and the south, east and west and sending the direction signals to the controller in real time; the soil moisture sensor is used for acquiring a soil moisture content signal of the position of the sensor body and sending the soil moisture content signal to the controller in real time; the vibration sensor is used for acquiring vibration signals generated by extrusion friction of soil around the sensor body and sending the vibration signals to the controller in real time; the UWB long-distance ad hoc network positioning module is used for acquiring a relative position signal of the sensor body and sending the relative position signal to the controller in real time; the wireless communication module is connected with the antenna and used for establishing communication connection between the sensor bodies and the central station; the RFID module is used for identifying a distance signal between the sensor body and the unmanned aerial vehicle and sending the distance signal to the controller in real time; the display module is used for displaying data in real time;
the controller is used for processing the received infrasonic wave signals, judging whether abnormal sonic wave signals exist or not and sending out warning signals through the wireless communication module when the abnormal sonic wave signals exist; the sensor body is used for receiving the angle signal and the acceleration signal and acquiring the movement speed and the displacement of the sensor body; the sensor body is used for receiving an inclination angle signal and acquiring an inclination angle of the sensor body; the sensor body is used for receiving the included angle signals and acquiring the direction of the sensor body; the sensor is used for processing the soil moisture content signal, obtaining the moisture content of the soil, estimating the possibility of landslide collapse according to the geological characteristics of the location of the sensor body, and sending out an early warning signal through the wireless communication module when the possibility is larger than a set threshold value; the wireless communication module is used for processing the received vibration signal, estimating the possibility of landslide according to a processing result, and sending out an early warning signal through the wireless communication module when the possibility is greater than a set threshold value; the sensor body is used for processing the position signal and acquiring the position information of the sensor body; the distance signal is processed to obtain a distance value, and the igniter is controlled to carry out ignition operation when the distance value reaches a set range; the wireless communication module is used for carrying out interactive communication with the adjacent sensor bodies so as to carry out data interaction on the self processing data and the adjacent sensor body processing data, and meanwhile, the self three-dimensional coordinate is determined according to the processing data of the adjacent sensor bodies; the central station is used for carrying out communication connection with the wireless communication module and sending the processed data to the central station; the wireless communication module is used for being in communication connection with the unmanned aerial vehicle and controlling the igniter to perform ignition operation after receiving an ignition signal sent by the unmanned aerial vehicle; the display module is used for controlling the display module to display the self processing data and the adjacent sensor processing data in real time.
Furthermore, an isolating switch is arranged on an output line of the power supply module, the isolating switch is connected with the unmanned aerial vehicle through a pull rope key, and the isolating shape is disconnected when the pull rope key is connected; when the pull key is disengaged from the isolating switch, the isolating switch is closed.
Furthermore, the seeker is in transition connection with the lower end of the projectile body through a conical body.
Furthermore, a plurality of guide grooves are formed in the circumferential direction of the guide head.
Further, the guide head is made of hard alloy.
According to the invention, the rocket propulsion cabin, the antenna cabin, the power generation cabin, the battery cabin and the signal processing cabin are sequentially arranged in the sensor shell from top to bottom, the tail part outside the sensor shell is provided with the grid empennage, the outer side of the projectile body is circumferentially and uniformly provided with the plurality of vertically arranged guide wings, and the front end guide head is in transitional connection with the lower end of the projectile body through the conical body, so that the sensor can be smoothly inserted into soil or rock at a preset position after being separated from an unmanned aerial vehicle, the whole projectile body cannot be completely immersed into the stratum, and the normal receiving and sending of signals of a communication antenna are ensured; the signal processing cabin is internally provided with a controller, an infrasonic wave sensor, a gyroscope, an accelerometer, a geomagnetic sensor, a soil moisture sensor, a vibration sensor, a UWB long-distance ad hoc network positioning module, a wireless communication module and an RFID module which are respectively used for acquiring and transmitting infrasonic wave signals, soil angle change signals, speed signals, soil moisture content signals, vibration signals, position signals and distance signals, the controller processes and analyzes the received signals, controls an igniter to perform ignition operation and accurately arranges the sensors, the sensors adopt a distance measurement mode, perform wireless routing on data through a network relay protocol, the UWB coordinate information of the acquired data and the relative position of the sensors is transmitted to the center through the wireless routing, and then performs position back calculation on the positions of four reference geocentric coordinate sensors which are closest to the central station and are accurately measured in advance, therefore, all the geocentric coordinates of the sensors are obtained to form a grid, when a certain part of the grid moves on a slope, the coordinates of the sensors are changed, meanwhile, along with the earth sound and the vibration, the sensors send collected data to the controller in real time, and the controller processes and analyzes the received data in real time, so that the possibility of landslide collapse is estimated, and early warning is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a functional block diagram of the present invention;
figure 3 is a cross-sectional view of a rocket propulsion pod.
In the figure: 1. the device comprises a sensor shell, 2, a rocket propulsion cabin, 3, an antenna cabin, 4, a power generation cabin, 5, a battery cabin, 6, a signal processing cabin, 7, a guide head, 8, a grid tail wing, 9, an elastomer, 10, a guide wing, 11, a Laval nozzle, 12, a vent hole, 13, a cone, 14, a combustion chamber, 15, solid fuel, 16 and an igniter.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 3, the geological disaster early warning sensor for the ad hoc network self-built coordinates by utilizing rocket spreading comprises a sensor shell 1, wherein a rocket propulsion cabin 2, an antenna cabin 3, a power generation cabin 4, a battery cabin 5 and a signal processing cabin 6 are sequentially arranged in the sensor shell 1 from top to bottom, a seeker 7 is fixedly connected to the bottom end of the outer part of the sensor shell 1, and a grid empennage 8 is arranged between the power generation cabin 4 and the battery cabin 5; the part of the sensor shell 1 below the grid tail fin 8 is used as a projectile body 9, and a plurality of vertically arranged guide wings 10 are uniformly arranged on the outer side of the projectile body 9 in the circumferential direction;
a rocket engine is arranged in the rocket propulsion chamber 2, and a solid fuel 15 and an igniter 16 are arranged in a combustion chamber 14 of the rocket engine; the tail part of the rocket propulsion cabin 2 is communicated with the outside of the upper end of the sensor shell 1 through a Laval nozzle 11 arranged at the upper end of the sensor shell 1; the igniter 16 is used for performing ignition operation according to the control of the controller;
an antenna is arranged in the antenna cabin 3, and extends to the sensor signal processing unit modulation signal board through a feeder line;
a wind driven generator is arranged in the power generation cabin 4, and a rotating shaft of the generator is provided with a wind driven impeller; the power generation cabin 4 is communicated with the outside through a plurality of ventilation openings 12 uniformly arranged on the sensor shell 1 in the circumferential direction, when wind exists on a hillside, the impeller drives the generator to generate power, a battery of the battery cabin is charged, and the field working time of the sensor is prolonged;
a power module is arranged in the battery compartment 5, and the power module is a storage battery pack; the power supply module is used for supplying power for the controller, the wireless communication module and the vibration sensor and receiving and storing electric quantity generated by the generator;
the cabin body of the signal processing cabin 6 is internally provided with a controller, an infrasonic wave sensor, a gyroscope, an accelerometer, a geomagnetic sensor, a soil moisture sensor, a vibration sensor, a UWB long-distance ad hoc network positioning module, a wireless communication module and an RFID module respectively; the outside of the cabin of the signal processing cabin 6 is connected with a display module on the sensor shell 1 and used for checking parameters of the sensor; the infrasonic wave sensor is used for acquiring infrasonic wave signals generated by rock fracture and earth-rock friction or debris flow movement when the geological landslide is in face of sliding and transmitting the acquired infrasonic wave signals to the controller in real time for signal processing; the gyroscope and the accelerometer form an inertial measurement unit for acquiring angle change signals and acceleration signals of the sensor in the process of moving along with an anchored soil body or rock body, resolving and sending the anchored soil body angle change signals, speed signals and displacement signals to the signal processing unit in real time, and informing the motion state to the sink node in an ad hoc network mode; the geomagnetic sensor is used for acquiring direction signals of the sensor body and the south, east and west and sending the direction signals to the controller in real time; the soil moisture sensor is used for acquiring a soil moisture content signal of the position of the sensor body and sending the soil moisture content signal to the controller in real time; the vibration sensor is used for acquiring vibration signals generated by extrusion friction of soil around the sensor body and sending the vibration signals to the controller in real time; the UWB long-distance ad hoc network positioning module is used for acquiring a relative position signal of the sensor body and sending the relative position signal to the controller in real time; the wireless communication module is connected with the antenna and used for establishing communication connection between the sensor bodies and the central station; the RFID module is used for identifying a distance signal between the sensor body and the unmanned aerial vehicle and sending the distance signal to the controller in real time; the display module is used for displaying data in real time;
the controller is used for processing the received infrasonic wave signals, judging whether abnormal sonic wave signals exist or not and sending out warning signals through the wireless communication module when the abnormal sonic wave signals exist; the sensor body is used for receiving the angle signal and the acceleration signal and acquiring the movement speed and the displacement of the sensor body; the sensor body is used for receiving an inclination angle signal and acquiring an inclination angle of the sensor body; the sensor body is used for receiving the included angle signals and acquiring the direction of the sensor body; the sensor is used for processing the soil moisture content signal, obtaining the moisture content of the soil, estimating the possibility of landslide collapse according to the geological characteristics of the location of the sensor body, and sending out an early warning signal through the wireless communication module when the possibility is larger than a set threshold value; the wireless communication module is used for processing the received vibration signal, estimating the possibility of landslide according to a processing result, and sending out an early warning signal through the wireless communication module when the possibility is greater than a set threshold value; the sensor body is used for processing the position signal and acquiring the position information of the sensor body; the distance signal is processed to obtain a distance value, and the igniter is controlled to carry out ignition operation when the distance value reaches a set range; the wireless communication module is used for carrying out interactive communication with the adjacent sensor bodies so as to carry out data interaction on the self processing data and the adjacent sensor body processing data, and meanwhile, the self three-dimensional coordinate is determined according to the processing data of the adjacent sensor bodies; the central station is used for carrying out communication connection with the wireless communication module and sending the processed data to the central station; the wireless communication module is used for being in communication connection with the unmanned aerial vehicle and controlling the igniter to perform ignition operation after receiving an ignition signal sent by the unmanned aerial vehicle; the display module is used for controlling the display module to display the self processing data and the adjacent sensor processing data in real time.
In order to prevent the tail flame of the engine from directly impacting the unmanned aerial vehicle, an isolating switch is arranged on an output line of the power supply module, the isolating switch is connected with the unmanned aerial vehicle through a pull rope key, and the isolating shape is disconnected when the pull rope key is connected; when the pull key is disengaged from the isolating switch, the isolating switch is closed.
In order to ensure that the sensor is inserted into soil or rock more smoothly, the seeker is in transition connection with the lower end of the projectile body through the cone 13.
In order to reduce the resistance when the guide head is inserted into the soil body or the rock and prevent the guide head from rotating in the soil body or the rock after insertion, a plurality of guide grooves are formed in the circumferential direction of the guide head.
In order to ensure the hardness of the seeker, the seeker is made of hard alloy.
The display interface is reserved for convenience of debugging, and routing information, signal strength, access quantity, battery power, relative coordinate and absolute coordinate information, power generation charge and slope abnormal condition record can be fully known;
the geomagnetic sensor is used for providing a sensor installation magnetic angle to obtain the southeast, northwest orientation so as to obtain the motion direction of the soil body, and the geomagnetic sensor has a three-week compass with complete amplitude (+/-1200 mu T);
the gyroscope and the accelerometer are specifically a three-axis gyroscope and a three-axis accelerometer, the sensitivity of the three-axis gyroscope can reach 131LSBs/dps, and the three-axis gyroscope has a complete amplitude range (± 250, ± 500, ± 1000, and ± 2000 dps); the triaxial accelerometer has programmable full amplitude (+ -2 g, + -4 g, + -8 g and + -16 g).
When the unmanned aerial vehicle is loaded with the sensor and flies to a destination, the mechanical gripper releases the sensor at a certain height, and simultaneously, the safety device of the rocket engine is opened, specifically, the isolating switch is connected with the unmanned aerial vehicle through a pull-cord key, when the pull-cord key is separated from the isolating switch, the isolating switch is closed, and meanwhile, the controller sends an instruction to the sensor projectile body which vertically falls for a certain distance through the wireless communication module to start the rocket engine, the rocket engine adopts solid fuel to work for a short time to ensure that the fuel is burnt out in the air, so that forest fire caused by ground combustion can be prevented, when the projectile body is accelerated to supersonic speed through the rocket, the kinetic energy reaching the ground can generate huge penetration force, the projectile body invades soil or rocks, and the hard alloy steel at the front part of the projectile body ensures that;
after the sensor lands, the front end of the sensor is immersed into the earth surface, the rear end signal processing cabin starts to establish communication with the nearest sensor, if the sensor can be in contact with more than three sensors, the sensor can determine the three-dimensional coordinates of the sensor, the sensor adopts a UWB distance measurement mode, data is subjected to wireless routing through a network relay protocol, the data and relative position coordinate information acquired by the sensor are sent to the center through the wireless routing, and position back calculation is carried out through the positions of the four reference geocentric coordinate sensors which are closest to the central station and are accurately measured in advance, so that all geocentric coordinates of the sensor are obtained, and a relief map is drawn.
The part of the sensor, which is immersed below the surface layer, can measure the soil moisture and the earth surface vibration, the soil moisture content directly influences the shearing resistance of the soil body, and the landslide collapse possibility can be estimated according to the local rainfall intensity, the soil water permeability, the earth surface gradient and the geological weathering degree, so that early warning is performed; when a certain part of the grid moves on a slope, the coordinates of the sensors are changed, and the sensors can collect and transmit the data to the center one by one along with the ground sound and the vibration.
Claims (5)
1. A geological disaster early warning sensor for self-organized network self-built coordinates by rocket spreading comprises a sensor shell (1) and is characterized in that a rocket propulsion cabin (2), an antenna cabin (3), a power generation cabin (4), a battery cabin (5) and a signal processing cabin (6) are sequentially arranged in the sensor shell (1) from top to bottom, a guide head (7) is fixedly connected to the bottom end of the exterior of the sensor shell (1), and a grid tail wing (8) is arranged between the power generation cabin (4) and the battery cabin (5); the part of the sensor shell (1) below the grid empennage (8) is used as an elastomer (9), and a plurality of vertically arranged guide wings (10) are uniformly arranged on the outer side of the elastomer (9) in the circumferential direction;
a rocket engine is arranged in the rocket propulsion cabin (2), and a solid fuel (15) and an igniter (16) are arranged in a combustion chamber (14) of the rocket engine; the tail part of the rocket propulsion cabin (2) is communicated with the outside of the upper end of the sensor shell (1) through a Laval nozzle (11) arranged at the upper end of the sensor shell (1); the igniter (16) is used for performing ignition operation according to the control of the controller;
an antenna is arranged in the antenna cabin (3), and the antenna extends to the modulation signal board of the sensor signal processing unit through a feeder line;
a wind driven generator is arranged in the generating cabin (4), and a rotating shaft of the generator is provided with a wind driven impeller; the power generation cabin (4) is communicated with the outside through a plurality of ventilation openings (12) which are uniformly arranged on the sensor shell (1) in the circumferential direction;
a power module is arranged in the battery compartment (5), and the power module is a storage battery pack; the power supply module is used for supplying power for the controller, the wireless communication module and the vibration sensor and receiving and storing electric quantity generated by the generator;
the signal processing cabin (6) is internally and respectively provided with a controller, an infrasonic wave sensor, a gyroscope, an accelerometer, a geomagnetic sensor, a soil moisture sensor, a vibration sensor, a UWB long-distance ad hoc network positioning module, a wireless communication module and an RFID module; the signal processing cabin (6) is connected with a display module on the sensor shell (1) outside the cabin body and used for checking parameters of the sensor; the infrasonic wave sensor is used for acquiring infrasonic wave signals generated by rock fracture and earth-rock friction or debris flow movement when the geological landslide is in face of sliding and transmitting the acquired infrasonic wave signals to the controller in real time for signal processing; the gyroscope and the accelerometer form an inertial measurement unit for acquiring angle change signals and acceleration signals of the sensor in the process of moving along with an anchored soil body or rock body, resolving and sending the anchored soil body angle change signals, speed signals and displacement signals to the signal processing unit in real time, and informing the motion state to the sink node in an ad hoc network mode; the geomagnetic sensor is used for acquiring direction signals of the sensor body and the south, east and west and sending the direction signals to the controller in real time; the soil moisture sensor is used for acquiring a soil moisture content signal of the position of the sensor body and sending the soil moisture content signal to the controller in real time; the vibration sensor is used for acquiring vibration signals generated by extrusion friction of soil around the sensor body and sending the vibration signals to the controller in real time; the UWB long-distance ad hoc network positioning module is used for acquiring a relative position signal of the sensor body and sending the relative position signal to the controller in real time; the wireless communication module is connected with the antenna and used for establishing communication connection between the sensor bodies and the central station; the RFID module is used for identifying a distance signal between the sensor body and the unmanned aerial vehicle and sending the distance signal to the controller in real time; the display module is used for displaying data in real time;
the controller is used for processing the received infrasonic wave signals, judging whether abnormal sonic wave signals exist or not and sending out warning signals through the wireless communication module when the abnormal sonic wave signals exist; the sensor body is used for receiving the angle signal and the acceleration signal and acquiring the movement speed and the displacement of the sensor body; the sensor body is used for receiving an inclination angle signal and acquiring an inclination angle of the sensor body; the sensor body is used for receiving the included angle signals and acquiring the direction of the sensor body; the sensor is used for processing the soil moisture content signal, obtaining the moisture content of the soil, estimating the possibility of landslide collapse according to the geological characteristics of the location of the sensor body, and sending out an early warning signal through the wireless communication module when the possibility is larger than a set threshold value; the wireless communication module is used for processing the received vibration signal, estimating the possibility of landslide according to a processing result, and sending out an early warning signal through the wireless communication module when the possibility is greater than a set threshold value; the sensor body is used for processing the position signal and acquiring the position information of the sensor body; the distance signal is processed to obtain a distance value, and the igniter is controlled to carry out ignition operation when the distance value reaches a set range; the wireless communication module is used for carrying out interactive communication with the adjacent sensor bodies so as to carry out data interaction on the self processing data and the adjacent sensor body processing data, and meanwhile, the self three-dimensional coordinate is determined according to the processing data of the adjacent sensor bodies; the central station is used for carrying out communication connection with the wireless communication module and sending the processed data to the central station; the wireless communication module is used for being in communication connection with the unmanned aerial vehicle and controlling the igniter to perform ignition operation after receiving an ignition signal sent by the unmanned aerial vehicle; the display module is used for controlling the display module to display the self processing data and the adjacent sensor processing data in real time.
2. The geological disaster early warning sensor for the ad hoc network self-built coordinates by utilizing rocket spreading is characterized in that an isolating switch is arranged on an output line of a power module, the isolating switch is connected with an unmanned aerial vehicle through a pull rope key, and an isolating shape is disconnected when the pull rope key is connected; when the pull key is disengaged from the isolating switch, the isolating switch is closed.
3. A geological disaster warning sensor for ad hoc network self-built coordinates by rocket dispersal according to claim 1 or 2, characterized in that the seeker (7) is transitionally connected with the lower end of the projectile (9) through a cone (13).
4. The geological disaster early warning sensor for ad hoc network self-built coordinates by using rocket spreading as claimed in claim 3, wherein the guiding head (7) is provided with a plurality of guiding grooves along the circumference.
5. A geological disaster warning sensor for ad hoc networking ad hoc coordinates by rocket dispersal according to claim 4 characterized in that the seeker (7) is made of cemented carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692544.4A CN111899476A (en) | 2020-07-17 | 2020-07-17 | Geological disaster early warning sensor for self-organized network self-built coordinates by utilizing rocket spreading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692544.4A CN111899476A (en) | 2020-07-17 | 2020-07-17 | Geological disaster early warning sensor for self-organized network self-built coordinates by utilizing rocket spreading |
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