CN109764801B - Displacement monitoring station and geological monitoring and early warning system - Google Patents
Displacement monitoring station and geological monitoring and early warning system Download PDFInfo
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Abstract
The invention discloses a displacement monitoring station and a geological monitoring and early warning system, which comprise: the system comprises a sensing device and a data processing terminal; the sensing device includes: the device comprises a first sensing part, a second sensing part and a signal generating part, wherein the first sensing part spans between different surface positions of the earth surface and is used for deforming when the relative position between the different surface positions changes, the second sensing part extends below the earth surface at different depth positions and is used for deforming when the relative position between the different depth positions changes, and the signal generating part is connected with the first sensing part and the second sensing part, generates a corresponding first electric signal when the first sensing part deforms and generates a corresponding second electric signal when the second sensing part deforms; the signal generating piece is connected with the data processing terminal so as to send the first electric signal and the second electric signal to a ground disaster monitoring and early warning platform, and the purpose of simultaneously monitoring the geological abnormal conditions of the ground surface and the ground surface below can be achieved.
Description
Technical Field
The invention relates to the technical field of geological monitoring, in particular to a displacement monitoring station and a geological monitoring and early warning system.
Background
At present, geological disasters occur frequently in partial areas of China, and serious threats are brought to property and life safety of local people.
In the prior art, the surface displacement monitoring station is usually used for monitoring the geological condition of the earth surface and the deep displacement monitoring station is usually used for monitoring the geological condition below the earth surface, and the simultaneous deployment of the surface displacement monitoring station and the deep displacement monitoring station at the same monitoring point not only causes high construction cost, but also destroys the geological structure of the monitoring points to a greater extent, possibly leads the monitoring points which are at risk to be better and easily subjected to geological disasters, so that the simultaneous monitoring of the geological abnormal conditions of the earth surface and the below the earth surface is difficult to realize, and the smooth progress of disaster prevention work is not facilitated, so the improvement is needed.
Disclosure of Invention
The embodiment of the invention aims to provide a displacement monitoring station and a geological monitoring and early warning system, which solve the problem that the common monitoring station is difficult to realize the simultaneous monitoring of geological abnormal conditions on the earth surface and below the earth surface.
The invention provides in a first aspect a displacement monitoring station comprising: the system comprises a sensing device and a data processing terminal; the sensing device includes: the device comprises a first sensing piece, a second sensing piece and a signal generating piece, wherein the first sensing piece is arranged between different surface positions of the earth surface in a spanning mode and used for generating deformation when the relative position between the different surface positions changes, the second sensing piece extends below the earth surface at different depth positions and used for generating deformation when the relative position between the different depth positions changes, and the signal generating piece is connected with the first sensing piece and the second sensing piece, generates a corresponding first electric signal when the first sensing piece deforms and generates a corresponding second electric signal when the second sensing piece deforms; the signal generating piece is connected with the data processing terminal so as to send the first electric signal and the second electric signal to a ground disaster monitoring and early warning platform.
When the earth surface is abnormal such as cracks, displacement and the like, the first sensing piece is arranged at different surface positions of the earth surface in a spanning mode, the relative positions of the different surface positions are changed, the first sensing piece deforms to enable the signal generating piece to generate a first electric signal, when the earth surface is abnormal such as collapse, landslide and the like, the second sensing piece extends at different depth positions below the earth surface, the relative positions of the different depth positions are changed, the second sensing piece deforms to enable the signal generating piece to generate a second electric signal, and the data processing terminal sends the collected first electric signal and the collected second electric signal to the ground disaster monitoring early warning platform to facilitate people to check the real-time geological condition of the monitoring point; therefore, compared with the common monitoring station, the displacement monitoring station does not need to manually collect data, can simultaneously monitor the geological conditions of the earth surface and the earth surface below, has better monitoring effect, has small damage to the geological structure of the monitoring point, and is favorable for the smooth progress of disaster prevention work.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the first sensing element includes: the movable part is arranged on the earth surface, and the first triggering part is connected between the signal generating part and the movable part and is used for triggering the signal generating part to generate the first electric signal; the second sensing member includes: the flexible pipe is arranged below the ground surface, and the second trigger piece is arranged in the flexible pipe, connected to the signal generating piece and used for triggering the signal generating piece to generate the second electric signal.
When the surface is abnormal such as cracks, displacement and the like, the movable piece and the signal generating piece generate relative displacement so that the first trigger piece triggers the signal generating piece and generates a first electric signal; when the earth surface is abnormal such as collapse, landslide and the like, the foundation under the earth surface moves to drive the flexible pipe to deform correspondingly, so that the second trigger piece is driven to change, and the signal generating piece is triggered by the second trigger piece to generate a second electric signal; therefore, the data processing terminal is favorable for rapidly sorting out the data on the earth surface and the data below the earth surface, and is more favorable for simultaneously monitoring the geological abnormal conditions of the earth surface and the data below the earth surface.
With reference to the first aspect, in a second possible implementation manner of the first aspect, the first sensing elements are multiple groups and are arranged on the ground surface in a fan shape; the number of the second sensing pieces is multiple groups and the second sensing pieces are arranged below the ground surface in a conical shape.
The displacement monitoring station of the scheme is realized, the monitored ground area of the displacement monitoring station is enlarged by the multiple groups of first induction pieces arranged in a fan shape, and therefore the monitoring effect of the displacement monitoring station is better; the multi-group second sensing pieces arranged in the conical shape can realize data acquisition at multiple points below the earth surface, and the monitoring effect of the displacement monitoring station is further improved.
With reference to the first aspect, in a third possible implementation manner of the first aspect, the data processing terminal includes: processor, data storage module, display screen, data acquisition interface, data receive/send interface and communication device, data storage module the display screen data acquisition interface with data receive/send interface respectively with the processor is connected, data acquisition interface with signal generation spare is connected, data receive/send interface with communication device connects, communication device includes: one or more of a GPRS module, a CDMA module, a GSM module, a 4G module, a Bluetooth module, a 3G module and a short message module.
According to the displacement monitoring station for realizing the scheme, the data storage module is used for storing the acquired data information so as to be convenient for the calling and the inquiring of the ground disaster monitoring and early warning platform, the display screen can quickly inquire the acquired signal on the signal generating piece so as to be convenient for maintenance and inspection, the data processing terminal can actively send the data information to the ground disaster monitoring and early warning platform through the communication device, and meanwhile, the historical data information stored in the data storage module can be provided at any time according to the instruction of the ground disaster monitoring and early warning platform, so that the geological disaster condition can be monitored more favorably; the geological data information that can realize that data processing terminal will gather transmits the monitoring early warning platform of ground disaster through wireless mode, uses, installs, and it is more convenient to maintain, and data transmission efficiency is higher.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the displacement monitoring station further includes a stand column disposed on the ground surface, the data processing terminal is disposed on the stand column, the communication device is disposed at an end of the stand column opposite to the ground surface, and a lightning protection unit is further disposed at an end of the stand column opposite to the ground surface.
According to the displacement monitoring station with the scheme, the stand column is beneficial to installation of the data processing terminal, and further is beneficial to improvement of the stability of the data processing terminal; the communication device is far away from the ground surface and is arranged on the upright column, so that the communication device can acquire wireless signals to stably transmit data information; in thunderstorm weather, the lightning protection unit can effectively guide thunder and lightning to the earth's surface or below the earth's surface, and then has better guard action to displacement monitoring station.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, a first base for fixedly mounting the column and a second base for fixedly mounting the signal generating element are disposed on the ground surface, and a box for protecting the signal generating element is disposed on the second base.
According to the displacement monitoring station for realizing the scheme, the first base and the second base increase the stability of the displacement monitoring station, so that data acquired by the signal generating piece are more accurate and precise; the box has the guard action to signal generation spare, has effectively prolonged signal generation spare's life.
With reference to the first possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the signal generating unit includes: the first generating piece is connected with the first sensing piece, and the second generating piece is connected with the second sensing piece; or the first generating piece is a potentiometer type displacement meter and/or a vibrating wire type crack meter, and the second generating piece is one or more of a double-shaft inclinometer station, a vibrating wire type displacement sensing device, a magnetic displacement meter and a flexible continuous displacement meter; or the first trigger piece and the second trigger piece are indium steel wires, glass fiber rods, copper wires or nylon wires.
The displacement monitoring station for realizing the scheme has the advantages that the data monitored by the potentiometer displacement meter, the vibrating wire crack meter, the double-shaft inclination measuring station, the vibrating wire displacement sensing device, the magnetic displacement meter and the flexible continuous displacement meter are more accurate, the influence of the external environment is small, the damage is not easy to occur, and the service life is longer; indium steel wire, glass fiber pole, copper wire or nylon wire are all difficult for receiving temperature variation influence and deformation, and the precision is high, and the stable performance, and then the monitoring result of displacement monitoring station is more accurate.
With reference to the first aspect, in a seventh possible implementation manner of the first aspect, the displacement monitoring station further includes a power supply device for providing electric energy, and the power supply device is one or more of battery power supply, solar power generation and wind power generation.
The displacement monitoring station realizes the scheme, and the storage battery supplies power to the displacement monitoring station through the electric energy stored by the storage battery; the power supply device can also convert solar energy and wind energy into electric energy for the displacement monitoring station to use, and further the effective working time of the displacement monitoring station is longer.
The second aspect of the present invention provides a geological monitoring and early warning system, comprising: a displacement monitoring station as described above; a communication network; and the displacement monitoring station is physically linked with the ground disaster monitoring and early warning platform in an internet of things mode through a communication network.
According to the geological monitoring and early warning system for realizing the scheme, the surface geological information and the internal geological information of the foundation collected by the displacement monitoring station are transmitted to the ground disaster monitoring and early warning platform through the communication network, and the geological data information is instantly collected, interacted, monitored and managed on the ground disaster monitoring and early warning platform.
With reference to the second aspect, in a first possible implementation manner of the second aspect, the ground disaster monitoring and early warning platform includes: the system comprises a data acquisition management unit, an information monitoring and early warning unit, an information inquiry and statistics unit, an equipment monitoring and management unit, an electronic map application unit, a platform management unit and a mobile terminal application unit; the data acquisition management unit comprises: the system comprises a data collection module, a data processing module, a data sorting module and an original data query module; the information monitoring and early warning unit comprises: the real-time monitoring and early warning module, the warning information processing module and the information reporting module; the information inquiry statistical unit comprises: the device comprises a statistical data query module, a statistical data analysis module, an equipment state query module and a monitoring station information query module; the device monitoring management unit includes: the terminal information query module, the terminal control management module, the terminal information monitoring module and the equipment working condition query module; the electronic map application unit includes: the map navigation module, the dynamic marking module and the equivalence analysis module; the platform management unit includes: the system comprises a user authority management module, a log management module and an early warning management module.
The geological monitoring and early warning system for realizing the scheme reasonably utilizes the displacement monitoring station and data collected by the displacement monitoring station to monitor geological disasters, buildings, ground subsidence, underground pipelines, foundation pits and construction sites in real time, utilizes a wireless communication technology, realizes automatic monitoring, data acquisition and transmission of deformation displacement and auxiliary parameter information of dangerous foundations by means of a ground disaster monitoring and early warning platform, finds out the change deformation signs of the monitored foundations in time, masters the occurrence and development trend of the geological disasters, and realizes first-time monitoring, first-time finding and first-time early warning; the ground disaster monitoring and early warning platform has the advantages of timely and rapid acquisition of monitoring information, and meanwhile, the analysis of the monitoring data is simple, convenient, practical, rapid and accurate.
In summary, the embodiments of the present invention have the following beneficial effects:
firstly, the data processing terminal feeds back the acquired first electric signal and the acquired second electric signal to the ground disaster monitoring and early warning platform, and compared with a common displacement monitoring station, the geological information acquired by the method is more comprehensive, and the predictability of the geological disaster is higher;
secondly, the surface geological information and the internal geological information of the foundation collected by the displacement monitoring station are transmitted to the ground disaster monitoring and early warning platform through a communication network, so that the geological data information is collected, interacted, monitored and managed immediately on the ground disaster monitoring and early warning platform, and the ground disaster monitoring and early warning system has a good early warning function.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic layout of a first sensing element according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a framework diagram of a ground disaster monitoring platform according to a second embodiment of the present invention.
Reference numerals: 1. a sensing device; 11. a first sensing member; 111. a movable member; 112. a first trigger; 12. a second sensing member; 121. a flexible tube; 122. a second trigger; 13. a signal generating element; 131. a first generating member; 132. a second generating member; 2. a data processing terminal; 21. a display screen; 22. a communication device; 3. a column; 4. a lightning protection unit; 5. a first base; 6. a second base; 7. a box body; 8. a power supply device; 101. a displacement monitoring station; 102. a communication network; 103. ground disaster monitoring early warning platform.
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.
The first embodiment is as follows: a displacement monitoring station, as shown in fig. 1, comprising: a sensing device 1, and a data processing terminal 2.
The sensing device 1 includes: a first sensing member 11, a second sensing member 12 and a signal generating member 13. First response piece 11 strides and locates between the different surface position of earth's surface and be used for taking place deformation when the relative position between this different surface position changes, second response piece 12 extends and is used for taking place deformation when the relative position between this different depth position changes in the following different depth position of earth's surface, signal generation piece 13 is connected with first response piece 11 and second response piece 12, and produce corresponding first electric signal when first response piece 11 takes place deformation, produce the signal generation piece 13 of corresponding second electric signal when second response piece 12 takes place deformation. The signal generating part 13 is connected with the data processing terminal 2 to send the first electric signal and the second electric signal to a ground disaster monitoring and early warning platform.
The first sensing member 11 includes: a movable member 111 and a first trigger member 112. The movable member 111 is fixedly installed on the ground surface, and the movable member 111 is specifically a stone pier poured on the ground surface, and the first triggering member 112 is connected between the signal generating member 13 and the movable member 111 and is used for triggering the signal generating member 13 to generate a first electric signal. When an abnormality such as a crack, displacement and the like occurs on the ground surface, a relative displacement is generated between the movable member 111 and the signal generating member 13, so that the first triggering member 112 triggers the signal generating member 13 and generates a first electric signal.
The second sensing member 12 includes: a flexible tube 121 and a second trigger 122. The flexible pipe 121 is disposed below the surface of the earth, and the second triggering member 122 is disposed in the flexible pipe 121, connected to the signal generating member 13, and used for triggering the signal generating member 13 to generate a second electric signal. When the earth surface is abnormal such as collapse and landslide, the foundation under the earth surface moves to drive the flexible pipe 121 to deform correspondingly, so that the second trigger piece 122 is driven to change, and the second trigger piece 122 triggers the signal generating piece 13 to generate a second electric signal.
The structure is beneficial to the data processing terminal 2 to quickly arrange the data on the earth surface and the data below the earth surface, and is more beneficial to simultaneously monitoring the geological abnormal conditions of the earth surface and the data below the earth surface. The first trigger 112 is specifically an indium steel wire, and in other embodiments, the first trigger 112 may also be a glass fiber rod, a copper wire or a nylon wire; the second trigger 122 is specifically a glass fiber rod, and in other embodiments, the second trigger 122 may also be an indium steel wire, a copper wire, or a nylon wire; indium steel wire, glass fiber pole, copper wire or nylon wire are all difficult for receiving temperature variation influence and deformation, and the precision is high, and the stable performance, and then the monitoring result of displacement monitoring station is more accurate.
The data processing terminal 2 includes: the data acquisition device comprises a processor, a data storage module, a display screen 21, a data acquisition interface, a data receiving/transmitting interface and a communication device 22, wherein the data storage module, the display screen 21, the data acquisition interface and the data receiving/transmitting interface are respectively connected with the processor, the data acquisition interface is connected with a signal generating part 13, and the data receiving/transmitting interface is connected with the communication device 22. The data storage module is used for storing the acquired data information so as to facilitate the calling and inquiring of the ground disaster monitoring and early warning platform, the display screen 21 can quickly inquire the acquired signal on the signal generating piece 13 so as to facilitate the maintenance and the inspection, the data processing terminal 2 can actively send the data information to the ground disaster monitoring and early warning platform through the communication device 22, and meanwhile, the historical data information stored in the data storage module can be provided at any time according to the instruction of the ground disaster monitoring and early warning platform, so that the monitoring of the geological disaster condition is facilitated.
The communication device 22 includes: the communication device in other embodiments may further include: GPRS module, CDMA module, GSM module, Bluetooth module or 3G module. The geological data information that can realize that data processing terminal 2 will gather transmits the monitoring early warning platform of ground disaster through wireless mode, and it is more convenient to use, install, and it is higher to maintain, and data transmission efficiency.
The displacement monitoring station further comprises a stand column 3 arranged on the earth surface, the data processing terminal 2 is arranged on the stand column 3, the communication device 22 is arranged on the top end of the stand column 3, and the top end of the stand column 3 is further provided with a lightning protection unit 4. The upright column 3 is beneficial to the installation of the data processing terminal 2, and is further beneficial to improving the stability of the data processing terminal 2; the communication device 22 is far away from the ground surface and is arranged on the upright post 3, which is beneficial for the communication device 22 to obtain wireless signals so as to stably transmit data information; in thunderstorm weather, lightning protection unit 4 can effectively be with thunder and lightning guide to earth's surface or below the earth's surface, and then has better guard action to displacement monitoring station.
Be equipped with on the earth's surface and supply first base 5 of 3 fixed mounting of stand and supply second base 6 of 13 fixed mounting of signal generation, first base 5 and second base 6 specifically pour the different positions on the earth's surface by concrete material, and the lower extreme of first base 5 and stand 3 passes through multiunit expansion bolts fixed mounting, installs the box 7 of protection signal generation 13 on the second base 6.
The signal generating part 13 includes: a first generating member 131 connected to the first sensing member 11, and a second generating member 132 connected to the second sensing member 12; the first generating member 131 is specifically a vibrating wire type crack meter, in other embodiments the first generating member 131 may also be a potentiometer type displacement meter, the second generating member 132 is specifically a vibrating wire type displacement sensing device, and in other embodiments the second generating member 132 may also be a biaxial inclinometer station, a magnetic displacement meter and a flexible continuous displacement meter. The data monitored by the potentiometer displacement meter, the vibrating wire crack meter, the double-shaft inclination measuring station, the vibrating wire displacement sensing device, the magnetic displacement meter and the flexible continuous displacement meter are more accurate, and the potentiometer displacement meter is less affected by external environment and is not easy to damage, and the service life is longer.
The displacement monitoring station further comprises a power supply device 8 for providing electric energy, the power supply device 8 adopts a storage battery for supplying power and solar power generation, and the power supply device 8 can also adopt wind power generation in other embodiments, so that the effective working time of the displacement monitoring station is longer by the power supply device 8.
As shown in fig. 1 and 2, the first sensing members 11 are three groups and arranged on the ground surface in a fan shape; the number of the second sensing members 12 is five and the second sensing members are arranged below the ground surface in a conical shape. The multiple groups of first sensing pieces 11 arranged in a fan shape enlarge the monitored ground area of the displacement monitoring station, so that the monitoring effect of the displacement monitoring station is better; the multiple groups of second sensing parts 12 arranged in a conical shape can realize data acquisition at multiple points below the earth surface, and the monitoring effect of the displacement monitoring station is further improved.
The working process and principle are as follows: when the earth surface is abnormal such as cracks, displacement and the like, the first sensing piece 11 is arranged at different surface positions of the earth surface in a spanning mode, and the relative positions of the different surface positions are changed, the first sensing piece 11 deforms to enable the signal generating piece 13 to generate a first electric signal, when the earth surface is abnormal such as collapse, landslide and the like, the second sensing piece 12 extends at different depth positions below the earth surface, the relative positions of the different depth positions are changed, the second sensing piece 12 deforms to enable the signal generating piece 13 to generate a second electric signal, and the data processing terminal 2 sends the collected first electric signal and the collected second electric signal to the ground disaster monitoring and early warning platform so that people can conveniently check the real-time geological condition of a monitoring point; therefore, compared with the common monitoring station, the displacement monitoring station does not need to manually collect data, can simultaneously monitor the geological conditions of the earth surface and the earth surface below, has better monitoring effect, has small damage to the geological structure of the monitoring point, and is favorable for the smooth progress of disaster prevention work.
Example two: a geological monitoring and warning system, as shown in fig. 3, comprising: in the displacement monitoring stations 101 described in the first embodiment, each displacement monitoring station 101 is installed at a different monitoring point; a communication network 102; and the ground disaster monitoring and early warning platform 103 and the displacement monitoring station 101 are physically linked with the ground disaster monitoring and early warning platform 103 in an internet of things manner through the communication network 102. The surface geological information and the internal geological information of the foundation, which are acquired by the displacement monitoring station 101, are transmitted to the ground disaster monitoring and early warning platform 103 through the communication network 102, and the ground disaster monitoring and early warning platform 103 can realize the real-time acquisition, real-time interaction, real-time monitoring and management of geological data information, so that the system has a good early warning function, solves the limitations of working conditions and measurement technical conditions in the traditional geological monitoring process, and avoids the problems of inconvenient manual monitoring data and low data acquisition and transmission efficiency.
As shown in fig. 3 and 4, the ground disaster monitoring and early warning platform 103 includes: the system comprises a data acquisition management unit, an information monitoring and early warning unit, an information inquiry and statistics unit, an equipment monitoring and management unit, an electronic map application unit, a platform management unit and a mobile terminal application unit; the data acquisition management unit comprises: the system comprises a data collection module, a data processing module, a data sorting module and an original data query module; the information monitoring and early warning unit comprises: the real-time monitoring and early warning module, the warning information processing module and the information reporting module; the information inquiry statistical unit comprises: the device comprises a statistical data query module, a statistical data analysis module, an equipment state query module and a monitoring station information query module; the device monitoring management unit includes: the terminal information query module, the terminal control management module, the terminal information monitoring module and the equipment working condition query module; the electronic map application unit includes: the map navigation module, the dynamic marking module and the equivalence analysis module; the platform management unit includes: the system comprises a user authority management module, a log management module and an early warning management module.
By reasonably utilizing the data collected by the displacement monitoring station 101 and the displacement monitoring station 101, the real-time monitoring is carried out on geological disasters, buildings, ground subsidence, underground pipelines, foundation pits and construction sites, the automatic monitoring, data collection and transmission of deformation displacement and auxiliary parameter information of dangerous foundations are realized by utilizing a wireless communication technology and the ground disaster monitoring and early warning platform 103, the change and deformation signs of the monitored foundations are timely found, the occurrence and development trend of the geological disasters is mastered, and the first-time monitoring, first-time finding and first-time early warning are realized; the ground disaster monitoring and early warning platform 103 has the advantages of timely and rapid acquisition of monitoring information, and meanwhile, the analysis of the monitoring data is simple, convenient, practical, rapid and accurate.
The above embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (8)
1. A displacement monitoring station is characterized by comprising a sensing device (1) for generating a geological variation electric signal and a data processing terminal (2) arranged on a stand column (3) of a ground surface plane and used for receiving the geological variation electric signal; the sensing device (1) comprises:
the first sensing piece (11) spans between different surface positions of the ground surface bevel edge and is used for deforming when the relative position between the different surface positions of the ground surface bevel edge changes;
the second sensing piece (12) is arranged below the ground surface plane and extends at different depth positions and is used for deforming when the relative position between the different depth positions below the ground surface plane changes;
the signal generating piece (13) is connected with the first sensing piece (11) and the second sensing piece (12), and the signal generating piece (13) is used for generating a corresponding first electric signal when the first sensing piece (11) deforms and generating a corresponding second electric signal when the second sensing piece (12) deforms; the signal generating piece (13) is connected with the data processing terminal (2) so as to send the first electric signal and the second electric signal to a ground disaster monitoring and early warning platform; the data processing terminal (2) comprises a communication device (22) which is arranged at one end of the upright post (3) opposite to the ground surface bevel edge and is used for transmitting the collected geological data information to the ground disaster monitoring and early warning platform in a wireless mode;
the first sensing part (11) comprises a movable part (111) arranged on the inclined edge of the ground surface and a first triggering part (112) connected between a first generating part (131) of the signal generating part (13) and the movable part (111), and when the movable part (111) and the first generating part (131) of the signal generating part (13) generate relative displacement, the first triggering part (112) triggers the signal generating part (13) to generate the first electric signal;
the second sensing part (12) comprises a flexible pipe (121) arranged below the ground surface plane and a second triggering part (122) arranged in the flexible pipe (121), the second triggering part (122) is connected to a second generating part (132) of the signal generating part (13), when the ground below the ground surface plane moves to drive the flexible pipe (121) to deform correspondingly so as to drive the second triggering part (122) to change, and the second triggering part (122) triggers the signal generating part (13) to generate a second electric signal;
the number of the first induction pieces (11) is multiple, and the first induction pieces are arranged on the inclined edge of the ground surface in a fan shape; the number of the second sensing pieces (12) is multiple groups and is arranged below the ground surface plane in a conical shape.
2. The displacement monitoring station according to claim 1, wherein the data processing terminal (2) comprises a processor, a data storage module, a display screen (21), a data acquisition interface and a data transceiving interface, the data storage module, the display screen (21), the data acquisition interface and the data transceiving interface are respectively connected with the processor, the data acquisition interface is connected with the signal generating part (13), the data transceiving interface is connected with the communication device (22), and the communication device (22) comprises one or more of a GPRS module, a CDMA module, a GSM module, a 4G module, a Bluetooth module, a 3G module and a short message module.
3. Displacement monitoring station according to claim 1, characterized in that the end of the column (3) opposite to the ground bevel is also provided with a lightning protection unit (4).
4. The displacement monitoring station according to claim 1, wherein a first base (5) for fixedly mounting the upright column (3) and a second base (6) for fixedly mounting the signal generating member (13) are arranged on the ground surface plane, and a box body (7) for protecting the signal generating member (13) is arranged on the second base (6).
5. Displacement monitoring station according to claim 1, wherein the first generating member (131) is a potentiometer-type displacement gauge and/or a vibrating wire type crack gauge, and the second generating member (132) is one or more of a biaxial inclinometer station, a vibrating wire type displacement sensing device, a magnetic displacement gauge and a flexible continuous displacement gauge; the first trigger piece (112) and the second trigger piece (122) are indium steel wires, glass fiber rods, copper wires or nylon wires.
6. The displacement monitoring station according to claim 1, further comprising a power supply device (8) for providing electric energy, the power supply device (8) is arranged on the upright post (3), and the power supply device (8) adopts one or more of storage battery power supply, solar power generation and wind power generation.
7. A geological monitoring and early warning system, comprising:
a number of displacement monitoring stations (101) according to any one of claims 1-6;
a communication network (102);
and the ground disaster monitoring and early warning platform (103), the displacement monitoring station (101) and the ground disaster monitoring and early warning platform (103) are physically linked in an internet of things mode through the communication network (102).
8. The geological monitoring and early warning system according to claim 7, wherein the geological monitoring and early warning platform (103) comprises a data acquisition management unit, an information monitoring and early warning unit, an information query and statistics unit, an equipment monitoring management unit, an electronic map application unit, a platform management unit and a mobile terminal application unit; the data acquisition management unit comprises a data collection module, a data processing module, a data sorting module and an original data query module; the information monitoring and early warning unit comprises a real-time monitoring and early warning module, an alarm information processing module and an information reporting module; the information query and statistics unit comprises a statistical data query module, a statistical data analysis module, an equipment state query module and a monitoring station information query module; the equipment monitoring and managing unit comprises a terminal information query module, a terminal control and management module, a terminal information monitoring module and an equipment working condition query module; the electronic map application unit comprises a map browsing module, a dynamic labeling module and an equivalence analysis module; the platform management unit comprises a user authority management module, a log management module and an early warning management module.
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