CN102721976B - Wireless telemetering mobile earthquake observation instrument - Google Patents

Wireless telemetering mobile earthquake observation instrument Download PDF

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Publication number
CN102721976B
CN102721976B CN201210215445.2A CN201210215445A CN102721976B CN 102721976 B CN102721976 B CN 102721976B CN 201210215445 A CN201210215445 A CN 201210215445A CN 102721976 B CN102721976 B CN 102721976B
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wireless
aircraft
data
receiving system
ars
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CN201210215445.2A
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CN102721976A (en
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郭建
刘光鼎
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Institute of Geology and Geophysics of CAS
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Institute of Geology and Geophysics of CAS
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Abstract

The invention relates to a wireless telemetering mobile earthquake observation instrument, and aims to solve the problems that the wireless signal converge range is small, and high-precision and real-time observation cannot be performed in the prior art. The wireless telemetering mobile earthquake observation instrument consists of three parts, namely a ground remote control center (RCC), an air data receiving system (ARS) arranged on a high-altitude aircraft and a wireless earthquake data acquisition station (WAS), wherein the ground RCC sends an instruction to the ARS and receives data from the ARS through a wireless mode or communicates with the ARS through an optical cable mode; the ARS sends an instruction to the WAS and receives data from the WAS through a wireless mode; and when the aircraft flies in the air, the ARS with a wide wireless signal coverage range is used for transmitting the data in real time. The wireless telemetering mobile earthquake observation instrument has the advantages that the wireless signal coverage range is greatly expanded, the data of the mobile earthquake observation instrument is transmitted in real time, thousands of and even tens of thousands of real-time communication acquisition stations are arranged, and a natural earthquake or an artificial earthquake can be monitored in real time at high precision.

Description

The portable earthquake observation instruments of wireless telemetering
Technical field
The present invention relates to a kind of earthquake observation instruments, particularly relate to the portable earthquake observation instruments of a kind of wireless telemetering.
Technical background
Digital seismograph is used to record artificial or earthquake signal, then find the exploration instrument for geology of oil, gas, coal and other mineral resources according to the record of these seismic signals, or monitor for earthquake, detect earth ' s internal structure, carry out engineering and geological hazards prediction etc.
Exploration digital seismograph and earthquake monitoring digital seismic observation can be divided into according to application target.The frequency that exploration seismograph General Requirements number of channels is more, light to be convenient to move, explore at 5Hz to 500Hz, track pitch at several meters within the scope of tens meters; Earthquake monitoring digital seismic observation general heavier and adopt fixed installation, the station spacing several kilometers even more than tens kilometers, usually require three components, receive frequency at several seconds to about 20Hz.
Along with the high precision monitor in the area that takes place frequently to earthquake requires and utilize natural seismic wave or " artillery " artificial earthquake to detect the demand of earth interior geologic structure, portable earthquake observation instruments (station) progressively comes into operation.But current portable earthquake observation instruments all adopts data memory-type structure, namely the geological data received is stored in the storer in portable earthquake observation instruments, Deng after certain hour or observation terminate after carry out recovery and the analysis of data again, that is existing can not the problem of data collection in real time.
Due to portable earthquake observation instruments, often distribution range is comparatively wide, is difficult to use suitable data communication method between the station or between the station and central station.Wired mode, owing to needing a large amount of cables, makes to lay too difficulty; Wireless mode, due to the stop of barrier, makes transmitting range be restricted.
Summary of the invention
The object of the invention is the above-mentioned defect overcoming prior art, a kind of coverage of wireless signal is provided greatly to increase, portable earthquake observation instruments data can be transmitted in real time again, the thousands of portable earthquake observation instruments of wireless telemetering even arriving tens thousand of acquisition station real-time Communication for Power can be realized.
For achieving the above object, the portable earthquake observation instruments of wireless telemetering of the present invention is made up of three parts: ground remote control center RCC (Remote Control Center), be arranged on air-data receiving system ARS (Air Receiving System) on high-altitude vehicle Aircraft and wireless seismic data acquisition station WAS (Wireless AcquisitionStation); Wireless mode is adopted to send instruction and receive data or adopt optical cable mode to set up communication between described ground remote control center RCC and air-data receiving system ARS, during as aircraft Aircraft employing captive balloon, the mode of mooring cable band optical fiber can be adopted; Wireless mode is adopted to send instruction and receive data between described air-data receiving system ARS and wireless seismic data acquisition station WAS; When aircraft aloft flies, utilize the air-data receiving system ARS of wireless signal wide coverage (Air Receiving System) to realize data to transmit in real time, when namely utilizing aircraft to fly aloft, wireless signal, be not subject to landform restriction residing for acquisition station, i.e. natural (or artificial) barrier obstruction (as Fig. 1), the feature of wide coverage, the data solving portable earthquake observation instruments transmit problem in real time.
Aircraft Aircraft to communicate the effective coverage range provided for VHF/UHF, can use formula S (km)=3.57H approx 1/2m () calculates.The covering radius of working depth 600 to 6000m is 87 to 277km, and area coverage is then approximately 2.4 to 24 ten thousand square kilometres.Maximum feature of the present invention is the air-data receiving system ARS having induced one to be arranged on high-altitude vehicle Aircraft, significantly improve the effective coverage range that data communication provides, the coverage of wireless signal increases greatly, portable earthquake observation instruments data can be transmitted in real time again, can realize thousands ofly even arriving tens thousand of acquisition station real-time Communication for Power.Can be used for earthquake monitoring, the high precision monitor in the area that takes place frequently especially for earthquake, also for utilizing natural seismic wave or " artillery " artificial earthquake to detect earth interior geologic structure.
As optimization, described ground remote control center RCC is made up of three parts: Attitude Controller APC (Aircraft Posture-Contro1ler), center-control operating system CCOS (Central Control & OperationSystem), Data Management Analysis software DPAS (Data Processing and Analysis Software); Attitude Controller APC completes gesture stability to aircraft Aircraft and status monitoring; The data acquisition of center-control operating system CCOS Earthquake occurrence control optical viewer and transmission; The data that Data Management Analysis software DPAS is responsible for receiving process and analyze and submit PRELIMINARY RESULTS in time.
As optimization, described air-data receiving system ARS is made up of two parts: aircraft Aircraft and geological data receiving system EDRS (Earthquake Data Recording System); Geological data receiving system EDRS is mounted on aircraft Aircraft; Aircraft Aircraft keeps aerial flight attitude according to the instruction of Attitude Controller APC; Geological data receiving system EDRS controls the duty of wireless seismic data acquisition station WAS according to the instruction of center-control operating system CCOS, receive the geological data that wireless seismic data acquisition station WAS gathers, and send data to center-control operating system CCOS.
As optimization, described geological data receiving system EDRS shakes control unit R CU (Remote Communication Unit) and GPS module etc. by control module CM, power module PM, transmitting set T (Transmitter) and channel wireless radio multi receiver R (Receiver), ground communication parts or far-end and forms; Control module CM realizes the control to transmitting set T and channel wireless radio multi receiver R according to the instruction of center-control operating system CCOS; Wireless receiver R receives the data from wireless collection station WAS; Transmitting set T launches the instruction from center-control operating system CCOS to wireless collection station WAS; Power module PM provides power supply for geological data receiving system EDRS; GPS module provides the positional information of geological data receiving system EDRS; Ground communication parts or far-end shake the liaison that control unit R CU completes air-data receiving system ARS and ground remote control center RCC.
As optimization, described wireless seismic data acquisition station WAS is made up of control module CM, power module PM, 4 multicomponent seismic sensor Sensor, Wireless Telecom Equipment WU (Wireless Unit) and GPS module etc.Wireless Telecom Equipment WU wherein provides single-channel digital received and sent, sets up and be mounted in contacting between carry-on geological data receiving system EDRS; GPS module provides positional information, also supports time synchronized; Control module CM is for controlling other parts; Power module PM is used for providing power supply support; 4 multicomponent seismic sensor Sensor are for gathering seismic signal.
As optimization, described 4 multicomponent seismic sensor Sensor are made up of orthogonal three-component MEMS sensor and conventional low frequency component.That is, the earthquake data acquisition station in this instrument adopts MEMS three-component to add this four component modes of conventional low frequency component.
As optimization, described wireless telemetering acquisition station WAS can the acquisition station number of Real-time Collection be hundreds of or thousands ofly even arrive tens thousand of.I.e. described wireless telemetering acquisition station WAS, the acquisition station number of Real-time Collection can be hundreds of or thousands ofly even arrive tens thousand of.
As optimization, described aircraft Aircraft is captive balloon or helicopter or dirigible or fixed wing aircraft etc., and other aircraft is as low in kite, kite cost.Other aircraft can also be the Miniature Vehicle apparatus automatically enabled in setting spatial domain that rocket or anti-aircraft ammunition carry, it significantly can reduce to be entered by ground and sets entering the sky time, entering self cost of sky cost, particularly aircraft of spatial domain compared with other aircraft, this Miniature Vehicle apparatus is except position stability propulsion system, the steerable balloon of safe landing and the stagnant empty power consumption of minimizing can also be configured for further, or parachute.The preferred depopulated helicopter of described helicopter, dirigible, fixed wing aircraft, unmanned airship, unmanned fixed wing aircraft.
As optimization, described captive balloon is ball-type or droplet-shaped or dirigible type etc., and such as described captive balloon can also be hot air balloon; Described captive balloon can have the propulsion system for keeping balloon inplace stability, namely also can have certain propulsion system to keep the inplace stability of balloon.
As optimization, during aircraft Aircraft employing captive balloon, mooring cable is adopted to embed the mode of optical fiber.
After adopting technique scheme, the portable earthquake observation instruments of wireless telemetering of the present invention adopts data memory-type structure for current portable earthquake observation instruments (station), can not the problem of data collection in real time, the invention is characterized in when utilizing aircraft to fly aloft, the feature of wireless signal wide coverage, the data solving portable earthquake observation instruments transmit problem in real time, and the acquisition station number of Real-time Collection can be thousands of to tens thousand of.Can be used for earthquake monitoring, the high precision monitor in the area that takes place frequently especially for earthquake, also for utilizing natural seismic wave or " artillery " artificial earthquake to detect earth interior geologic structure.The coverage with wireless signal increases greatly, the data realizing portable earthquake observation instruments transmit in real time, the acquisition station number of real-time Communication for Power can be thousands ofly even arrive tens thousand of, can carry out the advantage of high precision Real-Time Monitoring to earthquake or artificial earthquake.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the portable earthquake observation instruments of wireless telemetering of the present invention;
Fig. 2 is the geological data receiving system EDRS theory diagram of the portable earthquake observation instruments of wireless telemetering of the present invention;
Fig. 3 is the wireless telemetering acquisition station WAS theory diagram of the portable earthquake observation instruments of wireless telemetering of the present invention.
Embodiment
The present invention is the portable earthquake observation instruments of a kind of wireless telemetering for earthquake monitoring, and the high precision monitor in the area that takes place frequently for earthquake, also for utilizing natural seismic wave or " artillery " artificial earthquake to detect earth interior geologic structure.
Apparatus of the present invention are made up of (see Fig. 1) three parts: ground remote control center RCC (Remote Control Center), air-data receiving system ARS (Air Receiving System) and wireless seismic data acquisition station WAS (WirelessAcquisition Station).The portable earthquake observation instruments of wireless telemetering of the present invention, when it is characterized in that utilizing aircraft to fly aloft, the feature of wireless signal wide coverage, the data solving portable earthquake observation instruments transmit problem in real time.
Maximum feature of the present invention is the air-data receiving system ARS having induced one to be arranged on high-altitude vehicle Aircraft, significantly improves the effective coverage range that data communication provides.
The ground remote control center RCC of the portable earthquake observation instruments of apparatus of the present invention wireless telemetering is made up of three parts: Attitude Controller APC (Aircraft Posture-Contro1ler), center-control operating system CCOS (CentralControl & Operation System), Data Management Analysis software DPAS (Data Processing and AnalysisSoftware).Attitude Controller APC completes gesture stability to aircraft Aircraft and status monitoring; The data acquisition of center-control operating system CCOS Earthquake occurrence control optical viewer and transmission; The data that Data Management Analysis software DPAS is responsible for receiving process and analyze and submit PRELIMINARY RESULTS in time.
The air-data receiving system ARS of the portable earthquake observation instruments of apparatus of the present invention wireless telemetering is made up of two parts: aircraft Aircraft and geological data receiving system EDRS (Earthquake Data Recording System).Geological data receiving system EDRS is mounted on aircraft Aircraft.Aircraft Aircraft keeps aerial flight attitude according to the instruction of Attitude Controller APC; Geological data receiving system EDRS controls the duty of wireless seismic data acquisition station WAS according to the instruction of center-control operating system CCOS, receive the geological data that wireless seismic data acquisition station WAS gathers, and send data to center-control operating system CCOS.
Wireless mode is adopted to send instruction and receive data between the air-data receiving system ARS of the portable earthquake observation instruments of apparatus of the present invention wireless telemetering and wireless seismic data acquisition station WAS.
Wireless mode can be adopted to send instruction and receive data between the ground remote control center RCC of the portable earthquake observation instruments of apparatus of the present invention wireless telemetering and air-data receiving system ARS, also optical cable mode can be adopted to set up communication, during as aircraft Aircraft employing captive balloon, mooring cable can be adopted to embed the mode of optical fiber.
The geological data receiving system EDRS (see Fig. 2) that the air-data receiving system ARS of apparatus of the present invention comprises is made up of control module CM, power module PM, transmitting set T (Transmitter) and channel wireless radio multi receiver R (Receiver), ground communication parts R CU (Remote Communication Unit) and GPS module etc.Control module CM realizes the control to transmitting set T and channel wireless radio multi receiver R according to the instruction of center-control operating system CCOS; Wireless receiver R receives the data from wireless collection station WAS; Transmitting set T launches the instruction from center-control operating system CCOS to wireless collection station WAS; Power module PM provides power supply for geological data receiving system EDRS; GPS module provides the positional information of geological data receiving system EDRS; Ground communication parts R CU completes the liaison of air-data receiving system ARS and ground remote control center RCC.
The wireless telemetering acquisition station WAS (see Fig. 3) of the portable earthquake observation instruments of apparatus of the present invention wireless telemetering is made up of control module CM, power module PM, 4 multicomponent seismic sensor Sensor, Wireless Telecom Equipment WU (Wireless Unit) and GPS module etc.Wireless Telecom Equipment WU wherein provides single-channel digital received and sent, sets up and be mounted in contacting between carry-on geological data receiving system EDRS; GPS module provides positional information, also supports time synchronized.
The 4 multicomponent seismic sensor Sensor that the wireless telemetering acquisition station WAS of apparatus of the present invention comprises are made up of orthogonal three-component MEMS sensor and conventional low frequency component.
The portable earthquake observation instruments of apparatus of the present invention wireless telemetering wireless telemetering acquisition station WAS, the acquisition station number of Real-time Collection can be hundreds of or thousands of even arrive tens thousand of individual.
The aircraft Aircraft of the portable earthquake observation instruments of apparatus of the present invention wireless telemetering can be captive balloon, (unmanned) helicopter, (unmanned) dirigible or (unmanned) fixed wing aircraft etc.Captive balloon can be the shapes such as ball-type, droplet-shaped and dirigible type, also can have certain propulsion system to keep the inplace stability of balloon.

Claims (9)

1. the portable earthquake observation instruments of wireless telemetering, is characterized in that being made up of three parts: ground remote control center RCC, be arranged on air-data receiving system ARS on high-altitude vehicle Aircraft and wireless seismic data acquisition station WAS; Adopt wireless mode send instruction and receive data or adopt optical cable mode to set up communication between described ground remote control center RCC and air-data receiving system ARS, between described air-data receiving system ARS and wireless seismic data acquisition station WAS, adopt wireless mode send instruction and receive data; When aircraft aloft flies, utilize the air-data receiving system ARS of wireless signal wide coverage to realize data and transmit in real time;
Described ground remote control center RCC is made up of three parts: Attitude Controller APC, center-control operating system CCOS, Data Management Analysis software DPAS; Attitude Controller APC completes gesture stability to aircraft Aircraft and status monitoring; The data acquisition of center-control operating system CCOS Earthquake occurrence control optical viewer and transmission; The data that Data Management Analysis software DPAS is responsible for receiving process and analyze and submit PRELIMINARY RESULTS in time.
2. earthquake observation instruments according to claim 1, is characterized in that described air-data receiving system ARS is made up of two parts: aircraft Aircraft and geological data receiving system EDRS; Geological data receiving system EDRS is mounted on aircraft Aircraft; Aircraft Aircraft keeps aerial flight attitude according to the instruction of Attitude Controller APC; Geological data receiving system EDRS controls the duty of wireless seismic data acquisition station WAS according to the instruction of center-control operating system CCOS, receive the geological data that wireless seismic data acquisition station WAS gathers, and send data to center-control operating system CCOS.
3. earthquake observation instruments according to claim 2, is characterized in that described geological data receiving system EDRS shakes control unit R CU by control module CM, power module PM, transmitting set T and channel wireless radio multi receiver R, ground communication parts or far-end and GPS module forms; Control module CM realizes the control to transmitting set T and channel wireless radio multi receiver R according to the instruction of center-control operating system CCOS; Wireless receiver R receives the data from wireless collection station WAS; Transmitting set T launches the instruction from center-control operating system CCOS to wireless collection station WAS; Power module PM provides power supply for geological data receiving system EDRS; GPS module provides the positional information of geological data receiving system EDRS; Ground communication parts or far-end shake the liaison that control unit R CU completes air-data receiving system ARS and ground remote control center RCC.
4. earthquake observation instruments according to claim 1, is characterized in that described wireless seismic data acquisition station WAS is made up of control module CM, power module PM, 4 multicomponent seismic sensor Sensor, Wireless Telecom Equipment WU and GPS module; Wireless Telecom Equipment WU wherein provides single-channel digital received and sent, sets up and be mounted in contacting between carry-on geological data receiving system EDRS; GPS module provides positional information, also supports time synchronized; Control module CM is for controlling other parts; Power module PM is used for providing power supply support; 4 multicomponent seismic sensor Sensor are for gathering seismic signal.
5. earthquake observation instruments according to claim 4, is characterized in that described 4 multicomponent seismic sensor Sensor are made up of orthogonal three-component MEMS sensor and conventional low frequency component.
6. earthquake observation instruments according to claim 1 or 4, is characterized in that described wireless telemetering acquisition station WAS, can the acquisition station number of Real-time Collection be hundreds of or thousands ofly even arrive tens thousand of.
7. earthquake observation instruments according to claims 1 or 2 or 3 or 4 or 5, is characterized in that described aircraft Aircraft is captive balloon or helicopter or dirigible or fixed wing aircraft.
8. earthquake observation instruments according to claim 7, is characterized in that described captive balloon is ball-type or droplet-shaped or dirigible type; Described captive balloon can have the propulsion system for keeping balloon inplace stability.
9. earthquake observation instruments according to claim 7, when it is characterized in that aircraft Aircraft adopts captive balloon, adopts mooring cable to embed the mode of optical fiber.
CN201210215445.2A 2012-06-28 2012-06-28 Wireless telemetering mobile earthquake observation instrument Expired - Fee Related CN102721976B (en)

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Publication number Priority date Publication date Assignee Title
CN104155685A (en) * 2014-08-15 2014-11-19 中国科学院地质与地球物理研究所 Aviation machine tool type seismic acquisition station laying and data acquisition system
CN107966738A (en) 2017-11-02 2018-04-27 中国科学院地质与地球物理研究所 Ground electromagnetic instrument field work control and data processing method and system
CN108415071A (en) * 2018-01-29 2018-08-17 中国地质大学(武汉) Wireless seismic detector collecting method, equipment and storage device based on unmanned plane

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Publication number Priority date Publication date Assignee Title
CN102468813A (en) * 2010-11-05 2012-05-23 日立视听媒体股份有限公司 Tunable filter, tunable duplexer and mobile communication terminal using the same
CN102628959A (en) * 2011-10-25 2012-08-08 中国科学院地质与地球物理研究所 Captive balloon-carried type wireless telemetric seismic instrument system
CN102628963A (en) * 2011-11-02 2012-08-08 中国科学院地质与地球物理研究所 Aircraft-carried wireless repeater apparatus for wireless remote measurement instrument data transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102468813A (en) * 2010-11-05 2012-05-23 日立视听媒体股份有限公司 Tunable filter, tunable duplexer and mobile communication terminal using the same
CN102628959A (en) * 2011-10-25 2012-08-08 中国科学院地质与地球物理研究所 Captive balloon-carried type wireless telemetric seismic instrument system
CN102628963A (en) * 2011-11-02 2012-08-08 中国科学院地质与地球物理研究所 Aircraft-carried wireless repeater apparatus for wireless remote measurement instrument data transmission

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