CN113923242A - Natural disaster risk investigation system and method based on GIS - Google Patents
Natural disaster risk investigation system and method based on GIS Download PDFInfo
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- CN113923242A CN113923242A CN202111157024.4A CN202111157024A CN113923242A CN 113923242 A CN113923242 A CN 113923242A CN 202111157024 A CN202111157024 A CN 202111157024A CN 113923242 A CN113923242 A CN 113923242A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B31/00—Predictive alarm systems characterised by extrapolation or other computation using updated historic data
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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
- H04W4/02—Services making use of location information
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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
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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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
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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Abstract
A natural disaster risk investigation system and method based on GIS comprises a back-end server and a front-end monitoring subsystem, wherein the front-end monitoring subsystem comprises a plurality of information transfer mechanisms arranged on topographic high points and a plurality of information acquisition mechanisms arranged on topographic low points; the information transfer mechanism comprises a storage chamber fixedly arranged at a topographic elevation point, a control box and a plurality of unmanned aerial vehicles are arranged in the storage chamber, the control box is in communication connection with the rear-end server, a first wireless communicator is fixedly arranged on the unmanned aerial vehicles, and the first wireless communicator is in communication connection with the control box; the information acquisition mechanism includes the fixed sensor that sets up on the topography low point, and sensor electric connection has the second wireless communication ware. According to the method and the system, the geographic information parameters of the target position are acquired through the information acquisition mechanism, then the geographic information parameters are sent to the back-end server through the information transfer mechanism, and finally the geographic information parameters are processed through the back-end server, so that the risk investigation of natural disasters is completed according to the geographic information parameters.
Description
Technical Field
The invention relates to the technical field of geographic information, in particular to a natural disaster risk investigation system and method based on a GIS.
Background
The Geographic Information System (GIS), sometimes also called a "Geographic Information System", is a particular spatial Information System of great importance. The system is a technical system for collecting, storing, managing, operating, analyzing, displaying and describing relevant geographic distribution data in the whole or partial earth surface (including the atmosphere) space under the support of a computer hardware and software system. The application range of the geographic information system is very wide, but at present, no technical scheme for applying the GIS technology to the natural disaster risk early warning field exists.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a natural disaster risk investigation system and method based on a GIS, which can acquire geographic information parameters of a target position through an information acquisition mechanism, further send the geographic information parameters to a back-end server through an information transfer mechanism, and finally process the geographic information parameters through the back-end server, thereby completing the risk investigation of natural disasters according to the geographic information parameters.
In order to achieve the purpose, the invention adopts the specific scheme that:
the natural disaster risk investigation system based on the GIS comprises a back-end server and a front-end monitoring subsystem, wherein the front-end monitoring subsystem comprises a plurality of information transfer mechanisms arranged on high points of a terrain and a plurality of information acquisition mechanisms arranged on low points of the terrain; the information transfer mechanism comprises a storage room fixedly arranged at the high point of the terrain, a control box and a plurality of unmanned aerial vehicles are arranged in the storage room, the control box is in communication connection with the back-end server, a first wireless communicator is fixedly arranged on the unmanned aerial vehicles, and the first wireless communicator is in communication connection with the control box; the information acquisition mechanism comprises a sensor fixedly arranged on the terrain low point, and the sensor is electrically connected with a second wireless communicator.
Preferably, a fixed door and a plurality of dodge gates are arranged on the side surface of the storage room, the control box is fixedly arranged on the inner side of the fixed door, a support plate is arranged on the inner side of the dodge gate in a telescopic mode, and the unmanned aerial vehicle is correspondingly arranged on the support plate.
Preferably, a plurality of partitions distributed up and down are fixedly arranged in the storage chamber, the partitions are horizontally arranged, at least one guide rail and one air cylinder are fixedly arranged on the partitions, the support plate is slidably connected with the guide rail, and a piston rod of the air cylinder is fixedly connected with the support plate.
Preferably, the movable door is rotatably connected with the storage chamber through a hinge, a plurality of mounting seats in one-to-one correspondence with the movable door are fixedly arranged in the storage chamber, a motor is fixedly arranged on the mounting seats, a pull rope is wound on an output shaft of the motor, and the pull rope is fixedly connected with the upper part of the movable door.
Preferably, a cone is fixedly arranged at the top of the storage room, the tip of the cone is arranged upwards, and a lightning rod is fixedly arranged on the tip of the cone.
Preferably, the sensor is fixedly connected with a substrate, and a plurality of fastening bolts penetrate through the substrate.
The invention also provides a natural disaster risk investigation method based on the GIS, which adopts the natural disaster risk investigation system based on the GIS, and the method comprises the following steps:
s1, installing the system at a target position, wherein one information transfer mechanism and a plurality of information acquisition mechanisms form a group;
s2, setting an acquisition time schedule of the information acquisition mechanism, wherein the acquisition time schedule comprises a plurality of acquisition moments;
s3, when the collection time is reached, the unmanned aerial vehicle of the information transfer mechanism takes off and cruises above the information collection mechanism;
s4, the unmanned aerial vehicle wakes up the information acquisition mechanism through the combination of the first wireless communicator and the second wireless communicator;
s5, the sensor of the information acquisition mechanism acquires geographic information parameters, and the geographic information parameters are sent to the unmanned aerial vehicle through the cooperation of the second wireless communicator and the first wireless communicator;
s6, the unmanned aerial vehicle flies back into the storage room and sends the geographic information parameters to the control box;
and S7, the control box sends the geographic information parameters to the back-end server.
Preferably, the specific method of step S1 includes:
s1.1, acquiring a topographic map of the target position;
s1.2, acquiring the terrain high point and the terrain low point of the target position based on the topographic map;
s1.3, dividing one topographic high point and a plurality of topographic low points into a group, arranging the information transfer mechanism on the topographic high point, and arranging the information acquisition mechanism on the topographic low points.
Preferably, in step S1, after the information collecting mechanism is set, the second wireless communicator enters a listening state, and the sensor is turned off.
Preferably, in step S4, after the second wireless communicator receives the wake-up signal sent by the drone through the first wireless communicator, the second wireless communicator enters a communication state, and the sensor is started.
Preferably, in step S5, the second wireless communicator transmits the geographic information parameter to the first wireless communicator while synchronously transmitting the remaining capacity data.
According to the invention, the geographic information parameters of the target position can be acquired through the information acquisition mechanism, then the geographic information parameters are sent to the back-end server through the information transfer mechanism, and finally the geographic information parameters are processed through the back-end server, so that the risk investigation of natural disasters is completed according to the geographic information parameters, the whole process does not need manual participation of workers, the efficiency is improved, and the human resource consumption is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the arrangement of the system of the present invention;
FIG. 2 is a schematic structural diagram of an information relay mechanism;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a schematic structural diagram of the information acquisition mechanism.
Reference numerals: 1-topographic high point, 2-information transfer mechanism, 3-topographic low point, 4-information acquisition mechanism, 5-storage room, 6-control box, 7-fixed door, 8-partition board, 9-hinge joint, 10-movable door, 11-mounting seat, 12-motor, 13-pull rope, 14-guide rail, 15-sliding block, 16-supporting plate, 17-unmanned aerial vehicle, 18-first wireless communicator, 19-cone, 20-lightning rod, 21-cylinder, 22-base plate, 23-fastening bolt, 24-sensor and 25-second wireless communicator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, fig. 1 is a schematic view of an arrangement mode of a system according to the present invention, fig. 2 is a schematic view of a structure of an information relay mechanism, fig. 3 is a partially enlarged view of fig. 2, and fig. 4 is a schematic view of a structure of an information acquisition mechanism.
A natural disaster risk investigation system based on a GIS comprises a back-end server and a front-end monitoring subsystem, wherein the front-end monitoring subsystem comprises a plurality of information transfer mechanisms 2 arranged on topographic elevation points 1 and a plurality of information acquisition mechanisms 4 arranged on topographic elevation points 3.
The information transfer mechanism 2 comprises a storage chamber 5 fixedly arranged on the topographic elevation point 1, a control box 6 and a plurality of unmanned aerial vehicles 17 are arranged in the storage chamber 5, the control box 6 is in communication connection with a rear-end server, a first wireless communicator 18 is fixedly arranged on the unmanned aerial vehicles 17, and the first wireless communicator 18 is in communication connection with the control box 6.
The information acquisition mechanism 4 comprises a sensor 24 fixedly arranged on the terrain low point 3, and the sensor 24 is electrically connected with a second wireless communicator 25.
In the invention, an information acquisition mechanism 4 is used for acquiring geographic information parameters of a target place, an information transfer mechanism 2 is used for transferring the geographic information parameters to a back-end server, so that the back-end server can carry out natural disaster risk investigation based on the geographic information parameters, and further send natural disaster early warning before natural disasters occur, specifically, when the geographic information parameters need to be acquired and sent, an unmanned aerial vehicle 17 starts to fly out of a storage chamber 5 and then cruises above the information acquisition mechanism 4, a sensor 24 transmits the geographic information parameters to the unmanned aerial vehicle 17 through the cooperation of a second wireless communicator 25 and a first wireless communicator 18 after acquiring the geographic information parameters, the unmanned aerial vehicle 17 flies back to the storage chamber 5 after the geographic information parameters of all the information acquisition mechanisms 4 are acquired, and then transmits all the acquired geographic information parameters to a control box 6, and finally sent to the back-end server by the control box 6. Considering that the possibility of natural disasters in mountainous areas is higher, the information transfer mechanism 2 is mainly applied to the mountainous areas, and the information transfer mechanism 2 is arranged at the terrain height point 1, so that the effective coverage area of the information transfer mechanism 2 is enlarged, and the geographic information parameters acquired by the information acquisition mechanism 4 can be rapidly and accurately transmitted to the back-end server. At the time of the specific installation, the information relay mechanism 2 can be disposed in the vicinity of the mobile communication signal tower, so that the power supply of the signal tower can be utilized and a better communication quality can be obtained.
According to the invention, the geographic information parameters of the target position can be acquired through the information acquisition mechanism 4, then the geographic information parameters are sent to the back-end server through the information transfer mechanism 2, and finally the geographic information parameters are processed through the back-end server, so that the risk investigation of natural disasters is completed according to the geographic information parameters, the whole process does not need manual participation of workers, the efficiency is improved, and the human resource consumption is reduced.
The storage chamber 5 has a specific structure: the side of storeroom 5 is provided with a fixed door 7 and a plurality of dodge gate 10, and control box 6 is fixed to be set up in the inboard of fixed door 7, and the inboard of dodge gate 10 is flexible to be provided with backup pad 16, and unmanned aerial vehicle 17 corresponds the setting in backup pad 16. When unmanned aerial vehicle 17 needs take off, dodge gate 10 is opened, and every dodge gate 10 corresponds an unmanned aerial vehicle 17, therefore all unmanned aerial vehicle 17 all can independent flight, and then can set up the unmanned aerial vehicle 17 of suitable quantity in storeroom 5 according to the user demand of reality, specifically speaking, can confirm unmanned aerial vehicle 17's quantity according to the information acquisition mechanism 4's that information transfer mechanism 2 corresponds quantity.
The specific setting mode of unmanned aerial vehicle 17 does: a plurality of partition boards 8 distributed up and down are fixedly arranged in the storage chamber 5, the partition boards 8 are horizontally arranged, at least one guide rail 14 and one air cylinder 21 are fixedly arranged on the partition boards 8, the support plate 16 is in sliding connection with the guide rail 14, and a piston rod of the air cylinder 21 is fixedly connected with the support plate 16. When unmanned aerial vehicle 17 need take off, the dodge gate 10 that corresponds with unmanned aerial vehicle 17 opens, and later cylinder 21 moves, and cylinder 21 drive backup pad 16 removes, and then stretches out from storeroom 5 by backup pad 16 drive unmanned aerial vehicle 17, adopts the mode that cylinder 21 drive backup pad 16 removed to make unmanned aerial vehicle 17 stretch out storeroom 5 or withdraw storeroom 5 in, control method is simple, and the action speed is fast. In order to ensure the stability of the support plate 16, two guide rails 14 are provided, one sliding block 15 is provided on each guide rail 14, and the support plate 16 is fixedly connected with the two sliding blocks 15.
The specific setting mode of the movable door 10 is as follows: the movable door 10 is rotatably connected with the storage chamber 5 through a hinge 9, a plurality of mounting seats 11 which are in one-to-one correspondence with the movable door 10 are fixedly arranged in the storage chamber 5, a motor 12 is fixedly arranged on each mounting seat 11, a pull rope 13 is wound on an output shaft of the motor 12, and the pull rope 13 is fixedly connected with the upper part of the movable door 10. When the movable door 10 needs to be opened, the motor 12 acts and releases the pull rope 13 from the output shaft of the motor 12, the movable door 10 rotates downwards under the action of gravity, when the movable door 10 rotates to a horizontal state, the motor 12 is closed and locked, so that the position of the movable door 10 is maintained, and when the movable door 10 needs to be closed, the motor 12 acts reversely, so that the movable door 10 is pulled up through the pull rope 13.
Considering that the information relay mechanism 2 is disposed at the topographic elevation 1, in order to protect the storage chamber 5, a cone 19 is fixedly disposed at the top of the storage chamber 5, the tip of the cone 19 is disposed upward, and a lightning rod 20 is fixedly disposed at the tip of the cone 19. Wherein the cone 19 is used to avoid water accumulation at the top of the storage compartment 5 and the lightning rod 20 is used to avoid lightning striking the storage compartment 5.
In order to improve the stability of the sensor 24, the sensor 24 is fixedly connected with a substrate 22, and a plurality of fastening bolts 23 penetrate through the substrate 22.
In a specific embodiment of the invention, the natural disaster risk investigation system based on the GIS comprises a back-end server and a front-end monitoring subsystem, wherein the front-end monitoring subsystem comprises a plurality of information transfer mechanisms 2 arranged on the terrain high points 1 and a plurality of information acquisition mechanisms 4 arranged on the terrain low points 3.
The information transfer mechanism 2 comprises a storage chamber 5 fixedly arranged on the ground-shaped high point 1, a control box 6 and a plurality of unmanned aerial vehicles 17 are arranged in the storage chamber 5, the control box 6 is in communication connection with a rear-end server, a first wireless communicator 18 is fixedly arranged on the unmanned aerial vehicles 17, the first wireless communicator 18 is in communication connection with the control box 6, a fixed door 7 and a plurality of movable doors 10 are arranged on the side surface of the storage chamber 5, the control box 6 is fixedly arranged on the inner side of the fixed door 7, a support plate 16 is telescopically arranged on the inner side of each movable door 10, the unmanned aerial vehicles 17 are correspondingly arranged on the support plate 16, when the unmanned aerial vehicles 17 need to take off, the movable doors 10 are opened, each movable door 10 corresponds to one unmanned aerial vehicle 17, so that all the unmanned aerial vehicles 17 can independently fly, and further a proper number of unmanned aerial vehicles 17 can be arranged in the storage chamber 5 according to actual use requirements, a plurality of partition plates 8 which are vertically distributed are fixedly arranged in the storage chamber 5, and the baffle 8 is horizontally arranged, at least one guide rail 14 and one cylinder 21 are fixedly arranged on the baffle 8, the support plate 16 is in sliding connection with the guide rail 14, a piston rod of the cylinder 21 is fixedly connected with the support plate 16, when the unmanned aerial vehicle 17 needs to take off, the movable door 10 corresponding to the unmanned aerial vehicle 17 is opened, then the cylinder 21 acts, the cylinder 21 drives the support plate 16 to move, and further the unmanned aerial vehicle 17 is driven by the support plate 16 to extend out of the storage chamber 5, the unmanned aerial vehicle 17 extends out of the storage chamber 5 or retracts into the storage chamber 5 by adopting a mode that the cylinder 21 drives the support plate 16 to move, the control method is simple, the action speed is high, the movable door 10 is rotatably connected with the storage chamber 5 through a hinge part 9, a plurality of mounting seats 11 which are in one-to-one correspondence with the movable doors 10 are fixedly arranged in the storage chamber 5, motors 12 are fixedly arranged on the mounting seats 11, and pull ropes 13 are wound on output shafts of the motors 12, the pull rope 13 is fixedly connected with the upper part of the movable door 10, when the movable door 10 needs to be opened, the motor 12 acts, the pull rope 13 is disassembled from an output shaft of the motor 12, the movable door 10 rotates downwards under the action of gravity, when the movable door 10 rotates to a horizontal state, the motor 12 is closed and locked, so that the position of the movable door 10 is maintained, when the movable door 10 needs to be closed, the motor 12 acts reversely, so that the movable door 10 is pulled up through the pull rope 13, in order to protect the storage chamber 5, a cone 19 is fixedly arranged at the top of the storage chamber 5, the tip of the cone 19 is arranged upwards, a lightning rod 20 is fixedly arranged on the tip of the cone 19, the cone 19 is used for avoiding water accumulation at the top of the storage chamber 5, and the lightning rod 20 is used for avoiding lightning stroke of the storage chamber 5.
Information acquisition mechanism 4 is including the fixed sensor 24 that sets up on topography low point 3, and sensor 24 electric connection has second wireless communication ware 25, and in order to promote sensor 24's stability, sensor 24 fixedly connected with base plate 22 wears to be equipped with a plurality of fastening bolt 23 on the base plate 22.
The natural disaster risk investigation method based on the GIS adopts the natural disaster risk investigation system based on the GIS, and the method comprises the steps S1 to S7.
And S1, installing the system at the target position, and forming a group by one information transfer mechanism 2 and a plurality of information acquisition mechanisms 4.
The specific method of step S1 includes steps S1.1 to S1.3.
S1.1, acquiring a topographic map of the target position.
S1.2, acquiring a terrain high point 1 and a terrain low point 3 of the target position based on the terrain map.
S1.3, dividing a terrain high point 1 and a plurality of terrain low points 3 into a group, arranging an information transfer mechanism 2 on the terrain high point 1, and arranging an information acquisition mechanism 4 on the terrain low points 3.
In step S1, after the information collection mechanism 4 is set, the second wireless communicator 25 enters a listening state, and the sensor 24 is turned off.
And S2, setting a collection time schedule of the information collection mechanism 4, wherein the collection time schedule comprises a plurality of collection moments.
And S3, when the acquisition time is reached, taking off the unmanned aerial vehicle 17 of the information transfer mechanism 2 and cruising above the information acquisition mechanism 4.
S4, the drone 17 wakes up the information collecting mechanism 4 through the combination of the first wireless communicator 18 and the second wireless communicator 25.
In step S4, after the second wireless communicator 25 receives the wake-up signal transmitted by the drone 17 through the first wireless communicator 18, the second wireless communicator 25 enters a communication state, and the sensor 24 is activated.
S5, the sensor 24 of the information acquisition mechanism 4 acquires the geographic information parameter, and sends the geographic information parameter to the unmanned aerial vehicle 17 through cooperation of the second wireless communicator 25 and the first wireless communicator 18.
In step S5, the second wireless communicator 25 transmits the remaining capacity data synchronously with the transmission of the geographic information parameter to the first wireless communicator 18.
S6, the drone 17 flies back into the storage compartment 5 and sends the geographic information parameters to the control box 6.
And S7, the control box 6 sends the geographic information parameters to the back-end server.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. Natural disasters risk investigation system based on GIS, its characterized in that: the system comprises a back-end server and a front-end monitoring subsystem, wherein the front-end monitoring subsystem comprises a plurality of information transfer mechanisms (2) arranged on topographic high points (1) and a plurality of information acquisition mechanisms (4) arranged on topographic low points (3);
the information transfer mechanism (2) comprises a storage room (5) fixedly arranged on the topographic elevation point (1), a control box (6) and a plurality of unmanned aerial vehicles (17) are arranged in the storage room (5), the control box (6) is in communication connection with the rear-end server, a first wireless communicator (18) is fixedly arranged on the unmanned aerial vehicles (17), and the first wireless communicator (18) is in communication connection with the control box (6);
the information acquisition mechanism (4) comprises a sensor (24) fixedly arranged on the terrain low point (3), and the sensor (24) is electrically connected with a second wireless communicator (25).
2. The GIS-based natural disaster risk investigation system of claim 1, wherein: the side of storeroom (5) is provided with a fixed door (7) and a plurality of dodge gate (10), control box (6) are fixed to be set up the inboard of fixed door (7), the inboard flexible backup pad (16) that is provided with of dodge gate (10), unmanned aerial vehicle (17) correspond the setting on backup pad (16).
3. The GIS-based natural disaster risk investigation system of claim 2, wherein: a plurality of partition boards (8) which are distributed up and down are fixedly arranged in the storage chamber (5), the partition boards (8) are horizontally arranged, at least one guide rail (14) and one air cylinder (21) are fixedly arranged on each partition board (8), the support plate (16) is in sliding connection with the guide rail (14), and a piston rod of each air cylinder (21) is fixedly connected with the support plate (16).
4. The GIS-based natural disaster risk investigation system of claim 2, wherein: dodge gate (10) pass through articulated elements (9) with storeroom (5) rotate to be connected, fixedly in storeroom (5) be provided with a plurality of with mount pad (11) of dodge gate (10) one-to-one, the fixed motor (12) that is provided with on mount pad (11), around being equipped with stay cord (13) on the output shaft of motor (12), stay cord (13) with the upper portion fixed connection of dodge gate (10).
5. The GIS-based natural disaster risk investigation system of claim 1, wherein: the top of the storage chamber (5) is fixedly provided with a cone (19), the tip of the cone (19) is arranged upwards, and the tip of the cone (19) is fixedly provided with a lightning rod (20).
6. The GIS-based natural disaster risk investigation system of claim 1, wherein: the sensor (24) is fixedly connected with a substrate (22), and a plurality of fastening bolts (23) penetrate through the substrate (22).
7. A natural disaster risk investigation method based on GIS is characterized in that: the GIS-based natural disaster risk investigation system is used according to claim 1, the method comprising the steps of:
s1, installing the system at a target position, wherein one information transfer mechanism (2) and a plurality of information acquisition mechanisms (4) form a group;
s2, setting an acquisition time schedule of the information acquisition mechanism (4), wherein the acquisition time schedule comprises a plurality of acquisition moments;
s3, when the collection time is reached, the unmanned aerial vehicle (17) of the information transfer mechanism (2) takes off and cruises above the information collection mechanism (4);
s4, the unmanned aerial vehicle (17) waking up the information acquisition mechanism (4) through the combination of the first wireless communicator (18) and the second wireless communicator (25);
s5, the sensor (24) of the information acquisition mechanism (4) acquires geographic information parameters, and the geographic information parameters are sent to the unmanned aerial vehicle (17) through the cooperation of the second wireless communicator (25) and the first wireless communicator (18);
s6, the unmanned aerial vehicle (17) flies back into the storage room (5) and sends the geographic information parameter to the control box (6);
and S7, the control box (6) sends the geographic information parameters to the back-end server.
8. The GIS-based natural disaster risk investigation method of claim 7, wherein: the specific method of step S1 includes:
s1.1, acquiring a topographic map of the target position;
s1.2, acquiring the terrain high point (1) and the terrain low point (3) of the target position based on the terrain map;
s1.3, dividing one topographic high point (1) and a plurality of topographic low points (3) into a group, arranging the information transfer mechanism (2) on the topographic high point (1), and arranging the information acquisition mechanism (4) on the topographic low points (3).
9. The GIS-based natural disaster risk investigation method of claim 7, wherein: in step S1, after the information acquisition mechanism (4) is set, the second wireless communicator (25) enters a listening state, and the sensor (24) is turned off; in step S4, after the second wireless communicator (25) receives the wake-up signal sent by the drone (17) through the first wireless communicator (18), the second wireless communicator (25) enters a communication state, and the sensor (24) is activated.
10. The GIS-based natural disaster risk investigation method of claim 7, wherein: in step S5, the second wireless communicator (25) transmits the geographic information parameter to the first wireless communicator (18) while synchronously transmitting the remaining capacity data.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115493092A (en) * | 2022-09-01 | 2022-12-20 | 云南大红山管道有限公司 | Long-distance large-pipe-diameter water delivery and transfer anti-leakage explosion-proof pipe monitoring system and method |
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