CN106405628A - Earth crust shock collection system - Google Patents
Earth crust shock collection system Download PDFInfo
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- CN106405628A CN106405628A CN201610395064.5A CN201610395064A CN106405628A CN 106405628 A CN106405628 A CN 106405628A CN 201610395064 A CN201610395064 A CN 201610395064A CN 106405628 A CN106405628 A CN 106405628A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/003—Seismic data acquisition in general, e.g. survey design
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/22—Transmitting seismic signals to recording or processing apparatus
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The present invention discloses an earth crust shock collection system. The system comprises: at least one data collection station (FDU is called a data collection station for short), wherein the data collection station performs single-point and single-channel receiving, each point can output earth crust shock information in a digitization mode; a router which enter an intelligent router through passing through a 485 bus and then an Ethernet bus and connects with at least one data collection station to transmit the data collected by at least one data collection station; and an auxiliary data center connected to the intelligent router (a router for short) to receive the information outputted by the at least one data collection station through the router. The auxiliary data center also includes a power module configured to supply power to the at least one data collection station. The problem is solved that the quantity of work is large caused by the data in the wired transmission seismograph in the prior art, and the earth crust shock collection system is convenient for data transmission.
Description
Technical field
The present invention relates to communication field, in particular to crustal shock acquisition system.
Background technology
There are nearly 1,000 geophysical exploration teams in China, is engaged in physics geology investigation and prospecting all over the world.Equipment is modern
Change can reduce seismic crew number and number of vehicles, reduces exploration cost, preferably protects local environment.
Cable in wired data transfer seismic instrument is up to as many as 250km in the construction in 5000 roads, and quality is more than 30t
Even 50t, the copper cash connecting fault in thousands of cable connector also greatly have impact on the smooth process setting up arrangement, often
Its folding and unfolding cable, needs more than 2000 to describe Chinese able-bodied labour, hundreds of almost car is carried, close-packed array.
The wired acquisition instrument of geophysical prospecting for oil and crustal shock acquisition system Construction traffic and personnel's contrast table
Content of the invention
The invention provides crustal shock acquisition system, to solve the data institute in wire transmission seismic detector in correlation technique
The amount of labour leading to is than larger problem.
According to an aspect of the invention, it is provided a kind of crustal shock acquisition system, including：At least one data acquisition
Stand, described data collection station receives for single-point single track, each point is all with the information of Digital output crustal shock；Router, even
Connect at least one data collection station described, for transmitting described the collected data of at least one data collection station；Assistance data
Center, connects to described router, for receiving, by described router, the letter that at least one data collection station described is exported
Breath；Described assistance data center also includes power module, for being powered and/or institute at least one data collection station described
State router to power.
Further, described power module includes：Solar power plant, for being generated electricity by solar energy；Electromotor,
For being generated electricity by fuel；Least one set battery group, for storing described solar power plant and/or described electromotor
The electric energy sending.Wherein, described solar power plant and described electromotor generate electricity simultaneously, or, described solar power plant and
Described electromotor is mutually redundant.
Further, described assistance data center also includes：Server, for carrying out to the parameter at described gathered data station
Configuration, and/or the parameter of described router is configured；Described server, be additionally operable to receive from described at least
The information of one data collection station is analyzed.
Further, described system also includes：Remote data processing center, for at least one assistance data center even
Connect, by the Internet high in the clouds store by the data at assistance data center, and/or, this assistance data center connect at least one
The information of the collection of data collection station is stored；Described remote data processing center, is additionally operable to the data of storage is carried out point
Analysis, and adopted according at least one data that analysis result connects to described assistance data center and/or described assistance data center
Collection station is controlled.
Further, described assistance data center also includes：The module being communicated with base station, for by base station and institute
State remote data processing center to carry out data transmission；Satellite communication module, for by satellite and described Remote data processing
The heart carries out data transmission；Control module, for controlling using the described module being communicated with base station and described satellite communication mould
At least one of block is carried out data transmission with described remote data processing center.
Further, described acquisition station adopts at least one of cymoscope：Analog detector, micro-electro-mechanical sensors, power
Balanced type wideband shakes cymoscope.
Further, described force balance type wideband vibrations acceleration geophone parameter includes at least one of：Working band：
0.02-400Hz；Total harmonic distortion：<0.001% (<-100dB)；Dynamic range：118dB；Full scale：0.5g；Noise：2uV
(or≤100dB)；Power consumption：20mW；Operating temperature：–40℃—+70℃.
Further, in described data collection station, A/D adopts integrated form low-noise programmable gain amplifier PGA) and double
The A/D of passage input multiplexer.
Further, described router is additionally operable to provide to gps clock frequency multiplication at least one data collection station described, with
Enter row clock synchronous.
By the present invention, using at least one data collection station, described data collection station receives for single-point single track, each point
All with the information of Digital output crustal shock；Router, connects at least one data collection station described, for described in transmitting extremely
The collected data of a few data collection station；Assistance data center, connects to described router, for by described router
Receive the information that at least one data collection station described is exported；Described assistance data center also includes power module, for
At least one data collection station described is powered and/or described router is powered.Have by present invention solution correlation technique
The amount of labour that data in line transmission seismic detector is led to, than larger problem, is easy to the transmission of geological data.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram that earth's crust microseism data according to embodiments of the present invention gathers base unit (3-12 road is optional)；
Fig. 2 is single Zhi Dandao acquisition station car intelligent router draw bail block diagram according to embodiments of the present invention；
Fig. 3 is FDU-485/ Ethernet-intelligent router connection figure according to embodiments of the present invention；
Fig. 4 is the structural representation of GPS ADSL MODEM (base station) according to embodiments of the present invention；
Fig. 5 is the schematic diagram of field construction flow process according to embodiments of the present invention.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Present embodiments provide a kind of crustal shock acquisition system, including：At least one data collection station (FDU abbreviation number
According to acquisition station), this data collection station receives for single-point single track, and each point is all with the information of Digital output crustal shock；Route
Device, connects this at least one data collection station, for transmitting this collected data of at least one data collection station；Assistance data
Center, connects to this router, for receiving, by this router, the information that this at least one data collection station is exported；This is auxiliary
Data center is helped also to include power module, for being powered to this at least one data collection station and/or this router is powered.
As an optional embodiment, this power module includes：Solar power plant, for being carried out by solar energy
Generate electricity；Electromotor, for being generated electricity by fuel；Least one set battery group, for store this solar power plant and/
Or the electric energy that this electromotor sends.Wherein, this solar power plant and this electromotor generate electricity simultaneously, or, this solar electrical energy generation
Stand and this electromotor is mutually redundant.
As an optional embodiment, this assistance data center also includes：Server, for this gathered data station
Parameter configured, and/or the parameter of this router is configured；This server, is additionally operable to receiving from this
The information of at least one data collection station is analyzed.
As an optional embodiment, this system also includes：Remote data processing center, for auxiliary with least one
Help data center to connect, stored the data at assistance data center by the Internet high in the clouds, and/or, this assistance data center is even
The information of the collection of at least one data collection station connecing is stored；This remote data processing center, is additionally operable to storage
Data is analyzed, and at least one this assistance data center and/or this assistance data center being connected according to analysis result
Data collection station is controlled.
As an optional embodiment, this assistance data center also includes：The module being communicated with base station, is used for
Carried out data transmission with this remote data processing center by base station；Satellite communication module, for by satellite and this long-range number
Carry out data transmission according to processing center；Control module, for controlling the module being communicated with base station using this and this satellite to lead to
At least one of letter module is carried out data transmission with this remote data processing center.
As an optional embodiment, this acquisition station adopts at least one of cymoscope：Analog detector, microcomputer
Electric transducer, force balance type wideband vibrations cymoscope.
As an optional embodiment, this force balance type wideband vibrations acceleration geophone parameter includes at least one of：
Working band：0.02-400Hz；Total harmonic distortion：<0.001% (<-100dB)；Dynamic range：118dB；Full scale：0.5g；
Noise：2uV (or≤100dB)；Power consumption：20mW；Operating temperature：–40℃—+70℃.
As an optional embodiment, in this data collection station, A/D is put using integrated form low-noise programmable gain
Big device PGA) and dual pathways input multiplexer A/D.
As an optional embodiment, this router is additionally operable to provide to GPS for this at least one data collection station
Clock multiplier, synchronous to enter row clock.
Illustrate with reference to a preferred embodiment.
In the preferred embodiment, in field being explored in real time, locally stored and big data is realized in the collection of earth's crust microseism data
Cloud storage.Locally stored for protect data safety, do not lose.Long-distance cloud is stored as making that data processing base is real-time to field to explore
Journey is monitored.
In the present embodiment, by original 12 strings 2, simultaneously string is changed to single Zhi Dandao+AD+ control circuit+adM485 for list
Stand single track, weight is the 1/50 of former string.Fully intermeshing data 485 transmission switchs to Ethernet transmission, is made up of independent intelligent router
Ground observation acquisition system, gathered data is locally stored or carries out cloud storage.Multi-functional arrangement van, roof is equipped with 2KW
Folding solar plate, in-car has 2.2KW electromotor, is powered to device within the domain with netting twine, and four gauzes are that number passes candied fruit, are also electricity
Source line.In-car, equipped with server, processs and displays to gathered data, monitors construction quality, also can upload gathered data,
Come to job site monitoring and managed by data processing base authoritative expert.
It is explained below.
Earth's crust microseism data acquisition system：By data collection station, turn Ethernet service station by duplexing 485 serial ports, communicate base
Stand, solar-electricity source station, ancillary data management center forms.
Fig. 1 is the schematic diagram that earth's crust microseism data according to embodiments of the present invention gathers base unit (3-12 road is optional),
Fig. 2 is single Zhi Dandao acquisition station car intelligent router draw bail block diagram according to embodiments of the present invention, such as Fig. 1, shown in 2, number
Receive for Q-Land single-point single track according to acquisition station, every is all exported with digital quantity earthquake information, is propped up by 3-12 and forms earthquake-capturing
Base unit, forms autonomous system with intelligent router, and it is locally stored to carry out data, or uploads.
Fig. 3 is FDU-485/ Ethernet-intelligent router connection figure according to embodiments of the present invention, by Ethernet cascade
Networked, form thousand roads, ten thousand roads, 100,000 roads, Bai Wandao, data collecting system, then carried out by ancillary data management center existing
Field management.
Fig. 4 is the structural representation of GPS ADSL MODEM (base station) according to embodiments of the present invention, as shown in figure 4, auxiliary
Help control data corporation can using have cross-country function van be Construction traffic, roof equipped with 2kw solar power plant,
It is equipped with 2.2kw gasoline engine electromotor, two groups of 48v battery groups, small communication base station.Work car built with small server, and
Relevant device, has high accuracy gps interface, adsl interface, four line Ethernet interfaces.
When implementing, nearby can there is communication base station, Fig. 4 is GPS ADSL MODEM (base according to embodiments of the present invention
Stand) structural representation.
Gathered data in this domain is sent to by remote data processing center by the Internet high in the clouds memory technology, by data
Sampled result is carried out ground in remote data processing center by the reason center sampling of data inspection to this domain construction period in real time in real time
Matter structure makees brief analysis, remotely commands site operation in real time, effectively carries out quality control, reach more preferable geological effect.
If there is no communication base station in surrounding 10KM.Just high in the clouds storage is carried out to big data by satellite communication.At data
Reason base is passed through high in the clouds and job site data is extracted, and analysis result is noticed scene by analysis.
In the present embodiment, mobile solar power system is used field geology exploration industry, solve long-term dependence stupid
Weight battery is brought up to and is moved down difficulty, and in traditional extensive geophysical exploration data collecting system, each set of cells is non-
Often heavy, almost move back to guard station everyday and be charged, exhaust the people and drain the treasury very much.The present embodiment is by grid line, to data on the scene
Collecting device and communication apparatus are powered, and grid line is data line, are also supply lines.Power supply storage battery is seated in van
Interior, charged by solaode (or electromotor) in the wild.Can be by commercial power charged in guard station.
485 turns of ether interfaces of full duplex, acquisition station, grid line regular situation Xia Yi 12 road is one group, is inserted by 4 core netting twines
Head connection, although single Zhi Dandao can establish one's own system, completes data storage and upload, occupies space in the wild too little, easily
Lose, be unfavorable for reusing, so propping up data collection station composition field separate unit with 6-12, by 485 buses by this list
In unit, each station couples together, then turns Ethernet interface by 485 buses and upload to intelligent router and carry out this domain storage or remotely
Cloud storage.
Acquisition station is the minimum unit of system, but because acquisition station adopts ultralow Consumption, function incomplete it is impossible to de-
From higher level station body running, in extendible extensive geophysical exploration data collecting system, acquisition station is propped up using single track list
Cymoscope is encapsulated in together, becomes the minimum unit of new system.In this minimum unit, ethernet line is acquisition station, intelligence
The necessary condition of data acquisition command and power supply institute can be provided by router, collection makes unit have good independence.Change and pass
The string of system concept, weight reduces to the big line weight 1/40 of former combination, puts arrangement more freely.
Acquisition station (FDU) includes:Analog sensor, AD, FPGA, DC/DC, RS485, a housing is encapsulated as by concentration
Interior, become single station single track data collection station, this technology shortens mimic transmission line, shields electromagnetic interference, effectively improve earthquake
The resolution of data and signal to noise ratio, in exploration and development, are extremely advantageous to deep reservoir prediction and reservoir description.
This technology has two distinguishing features, and one is the square bin of little yardstick, and two is that reception channel number is many.When single track list props up reception
Minimum track pitch can reach 5m, improves space sampling frequency, effectively eliminates collection footprint phenomenon.Receiving data is in data processing
Base by Data Processor by analysis, determines different combining forms according to the noise developmental state of difference, or combination or
Do not combine or little combination or big combination, to suppress the noise of this physical points, this compound mode is referred to as digital combination side
Formula.
Analog detector can be adopted in acquisition station, MEMES micro-electro-mechanical sensors may also be employed.
The present embodiment uses force balance type wideband to shake cymoscope, and this cymoscope has bandwidth, and sensitivity is high, dynamic model
The advantages of enclose big, suitable crustal bathyderm data acquisition.
Force balance type wideband shakes cymoscope technical specification：
Working band：0.02-400Hz；
Total harmonic distortion：<0.001% (<-100dB)；
Dynamic range：118dB；
Full scale：0.5g；
Noise：2uV (or≤100dB)；
Power consumption：20mW；
Operating temperature：–40℃—+70℃；
Movement size：(25.4x34mm diameter x is high).
Compared with conventional moving-coil type cymoscope, force balance type wideband cymoscope has lower harmonic distortion and lower system
Cause this.
In data collection station, A/D adopts ADS1282-HT device, and ADS1282-HT device is the single of a very-high performance
Piece analog-digital converter (ADC), has integrated form low-noise programmable gain amplifier (PGA) and dual pathways input multiplexing
Device (MUX).ADS1282-HT device is applied to the severe rugged environment of the applications such as energy exploration and seismic monitoring.With existing acquisition station phase
The method design has the advantages such as low noise, Larger Dynamic scope, low-power consumption and multichannel to ratio.Through laboratory and field test, it is
System working stability, the quality of data collecting is high, and solves the deficiency of existing equipment continuous data collection.
In data collection station, A/D adopts ADS1282-HT device, and ADS1282-HT device is the single of a very-high performance
Piece analog-digital converter (ADC), has integrated form low-noise programmable gain amplifier (PGA) and dual pathways input multiplexer
(MUX).ADS1282-HT device is applied to the severe rugged environment of the applications such as energy exploration and seismic monitoring.With existing acquisition station phase
The method design has the advantages such as low noise, Larger Dynamic scope, low-power consumption and multichannel to ratio.Through laboratory and field test, it is
System working stability, the quality of data collecting is high, and solves the deficiency of existing equipment continuous data collection.By spi mouth with join
Set iCEblink40-LP1K, connects.
ADS1282-HT
High-resolution：124dB signal to noise ratio (SNR) (1000SPS)；
In high precision：Total harmonic distortion (THD)：–102dB；Integral nonlinearity (INL)：0.5ppm
Low-noise programmable gain amplifier (PGA)；
Dual pathways input multiplexer (MUX)；
The iCE40LP1K FPGA Programmable Logic Controller of super low-power consumption carries out W/ by SPI mouth to ADS1282-HT transducer
R Synchronization Control, the ram host computer that data flow is passed through in iCE40LP1K passes through a class in full duplex 485 interface) interface is to ultralow
The iCE40LP1K FPGA global function data transfer of power consumption.Full duplex 485 4 line is data line, is also router to number
According to acquisition station (FDU) supply lines.
Acquisition station power supply is powered, and T+ therein and T- is that the local data of transmission cable slow channels sends differential signal
Line, R+ and R- is that the local data of transmission cable low speed data channel receives differential signal line.Ethernet passes through transmission cable
Low speed data transmission interface is powered to the acquisition station in domain, and supply voltage is 48V, i.e. the common-mode voltage of T+ and T mono- differential signal
For+24V, and the common-mode voltage of data receiver interface R+ and R- is -24v.Using the centre cap of transformator, acquisition station can obtain
Obtain the power supply that supply voltage is 48V.Specific way is, using the centre cap of transformator, changes transmission cable low speed data
The common-mode voltage of the data transmit-receive differential signal of passage, make supply current simultaneously by two holding wires of differential pair station body it
Between dealing.Transformator center by the transformer center tap of acquisition station upstream data receiving interface and downstream data transmission interface
Tap is connected, the transformer center tap phase of the transformer center tap of upstream data transmission interface and downstream data receiving interface
Even, the transmission to next stage for the acquisition station interior power can just be completed.
Because acquisition station is laid in the wild, affected by electrostatic and thunder and lightning, in order to protect the circuit safety of acquisition station, adopted
When collection stands in using the power supply providing on network cable, firstly, it is necessary to take protection against excessive pressure it is ensured that the voltage of power supply
In tolerance interval.Two transmission cable interfaces in view of acquisition station do not make differentiation on hardware, and power supply may
It is to be provided it is also possible to be provided by the interface on the right by the interface on the left side, therefore, power supply "+" electricity between level and " one " pole
Pressure reduction possibly+48V, it is also possible to a 48V, needs through bridge circuit, makes to be input to rear end rectification and voltage conversion circuit
Power vd D be determine positive polarity.Rectification and the function of voltage conversion circuit, on the one hand, be will to provide on transmission cable
Voltage required for local circuit work for the DC high voltage Power convert, on the other hand, on local circuit with transmission cable
Carried out isolated from power between other acquisition stations.
It is transferred to the differential signal of acquisition station from Upstream Interface, after transformator, single-ended letter is transformed to by drive circuit
Number, in the iCE40LP1K FPGA of input acquisition station and data clock recovery circuit, data clock recovery circuit is from data
Receive clock signal at recovery, and be input in FPGA.When the receiver module of iCE40LP1K FPGA utilizes synchrodata to receive
Clock, receiving data, it is decoded first and serioparallel exchange, the data conversion receiving is become the data flow in units of byte.
Afterwards, receiver module according to data frame structure, will obtain the destination address of this Frame, and judge whether destination address is originally to adopt
Collection station address, if be broadcast address, or other addresses.If destination address is this station address, iCE40LP1K FPGA will
Can write the data in MCU_RD_FIFO, and produce " receiving data " this interruption, wait MCU to read this Frame；If
Destination address is other station addresses, and FPGA will write the data in data forwarding FIFO, waits downstream transmission cable interface
Forward；If destination address is broadcast address, iCE40LP1K FPGA will be simultaneously written forwarding FIFO and MCU RD data
In FIFO, and produce " receiving data " this interruption, the Frame in the reading FIFO of MCU can wait MCU to read, and is turning
Send out the forwarding that the Frame in FIFO then can wait downstream transmission cable interface.When MCU needs to send data, MCU first will
Frame writes in the MCU WR_FIFO of FPGA, after the completion of Frame write, controls and post in MCU modification iCE40LP1K FPGA
The value of storage, notifies the write of FPGA data frame to complete, waits to be sent.Because acquisition station downstream stations body is farther apart from supply station, by
Downstream stations body is sent to this acquisition station needs the Frame being forwarded may pass through the forwarding of multistage acquisition station,
Intelligent router
Support qos feature：QoS supports that the bandwidth based on IP and COS limits, can according to need according to specified IP or
The upload download bandwidth of port is managed to carry out a key closing minimum bandwidth guarantee work(for online data scanning software etc.
Can, network usage, does not block and does not go offline；
Wireless signal is made to expand former IEEE802 to using MIMO technology.More than 3 times of 11g standard；Support PPPOE, dynamic
The broadband access methods such as IP, static IP；Support the agreement such as TCP/IP, PPPOE, DHCP, ICMP, NAT；Support radio roaming
(roaming) function；Built-in Dynamic Host Configuration Protocol server, carries out static address distribution simultaneously；Support virtual server, DMZ main frame；Built-in
Fire wall, supports that IP address, MAC Address, domain name addresses filter, can flexibly control access authority and time；Support Upnp, static state
Route；64/128 WEP encryption is provided, support WPA, 802.The superencipherments such as 1X and security mechanism support long-range web administration, entirely
Chinese configuration interface；Support software upgrading；Support MAC Address modification and clone；Simple configuration and monitoring programme are provided.
Intelligent router provides complete working condition for acquisition channel in domain.While battery is managed, it is domain
Interior each acquisition station body provides power supply；By to gps clock frequency multiplication it is achieved that the synchronous clock of full survey area, be synchronized sampling
Guarantee.
Intelligent router realizes the encapsulation of order implementation procedure.The acquisition station configuration in this domain, management, the order such as control, net
Network conversion server parses after receiving order, and is responsible for reliably being sent in one or more domains order by 485 buses
Acquisition station body, and command response situation is counted, superior station body is reported by Ethernet
Ancillary data management center
Ancillary data management center by server, 2000W solar power plant, standby small-sized 2.2KW gasoline engine electromotor,
Power conversion block, industry ethernet, GPS, big data storage device (or usb disk), 20 cun of display, high-power transceiver, group
Become.
Its major function is as follows：
1. ancillary data management center provides complete working condition for acquisition channel in domain.What battery was managed is same
When, provide power supply for acquisition station body each in domain；There are two battery interfaces, when using solaode for system power supply, by
In load capacity and the sunlight intensity of solaode, the factor such as temperature is related, and output voltage is unstable, accordingly, it would be desirable to too
Sun can battery be managed.In two interfaces of power station, insertion solaode and reserve battery respectively.Work as solar-electricity
When the output voltage in pond declines, power input is seamlessly switched to reserve battery by power station.The power supply output of battery accesses rear end
Supply voltage change-over circuit, the supply voltage change-over circuit of rear end is divided into two parts, and battery is exported by a partial circuit
24V DC source be converted to 3.3V, 2.5V and 1.8V, for this router station each several part circuit use, another part circuit
The 24V DC source that battery is exported forms 48V DC source, and supplies acquisition station use by vertical cable low speed data channel.
2. the encapsulation of order implementation procedure is realized at ancillary data management center.The acquisition station of network interface server domain is configured,
Management, the order such as control, bus data administrative center parses after receiving order, and responsible that order is reliable by 485 buses
It is sent to acquisition station body in one or more domains, and command response situation is counted, superior station body is entered by Ethernet
Row is reported
3. the high speed data transfer passage of data transmission cable adopts 100 m ethernet, due to 100 m ethernet data transfer away from
From limited, intelligent router is therefore needed to carry out the relaying of 100 m ethernet data transfer in data transmission cable, to extend number biography
The data transmission distance of cable high speed data transfer passage.
4. ancillary data management center is that in whole intelligent router management domain, the data between station body and higher level station body is led to
Letter is imported and exported, and responsible transfer commutes the communication data in this intelligent router management domain between acquisition station and higher level station body.
5. ancillary data management center can be sent to data processing base using high altitude satellite to data in domain it is also possible to lead to
Cross communication base station data in domain is uploaded.Receive the pulse per second (PPS) of GPS module output, or the pulse per second (PPS) obtaining from communication network is led to
Cross frequency multiplication, provide system synchronization sampling clock for all stations body in intelligent router management domain.
6.Ancillary data management center can store 48 road acquisition station continuous acquisition in intelligent router management domain and be produced
Sampled data.
When port number increases, the performance requirement raising for higher level station body is inconspicuous, on the other hand, makes ancillary data management
Acquisition station in central station and notebook data administrative center station domain is departing from the feelings that higher level station body controls or higher level station body breaks down
Under condition, remain able to normal work, improve stability and the motility of system work.
Earth's crust microseism data acquisition system characteristic:
1:Bandwidth 1-400HZ
2:Earthquake magnitude scope:-4.0 to 2.5
3:System channel number:More than expansible 2000 roads
4 sample rates:10-4K
5:A/D changes digit:32
6:Anti- water depth:100 meters
7:Dynamic range:120DB@4KHZ
150DB@10HZ
Fig. 5 is the schematic diagram of field construction flow process according to embodiments of the present invention, as shown in figure 5, first to acquisition station
Hardware and connection are checked, if inspection is problematic, needs to fix a breakdown, then re-start inspection.?
In the case that hardware detection and the connection with acquisition station all have no problem, can according to actual measurement need first this is adopted
Collect station or other system carries out the setting of systematic parameter, after system parameter setting success, proceed by monitoring, record number
According to file, after carrying out Data Management Analysis, it is aggregated into assistance data center, assistance data center can be according to the data obtaining
Parameter setting is re-started to acquisition station or other system equipment, is then monitored again.Assistance data center can be by
Data is activation is also sent to cloud storage to cloud storage, or after the direct collection of acquisition station.Data base can be to collection
The data come carries out detailed big data analysis.Above-mentioned Data Management Analysis, can including but not limited to calculate the triggered time,
Calculate dimensional orientation, carry out digital filtering, then carry out waveform analyses.Waveform analyses can by manually to complete it is also possible to by
Machine to be completed using certain learning algorithm oneself.
In geophysical exploration data collecting system, in this preferred embodiment, introduce the concept of data field, entirely adopted
Collecting system, using single single track breast line domain of standing, breast line domain is segmented multiple 485 host-host protocols and Ethernet protocol network domains further.
It is achieved that the distributed management in domain, distributed storage and distributed synchronized sampling clock time service in domain at all levels,
Had a style of one's own in each domain, the data collection task reliably completing domain that can be independent, weight of equipment is traditional wire number
According to the 1/30 of collection, save manpower, reduced equipment again, labourer is freed from heavy physical work.
Kind earth's crust microseism data acquisition scheme in this preferred embodiment, storage and remote monitoring scheme, can apply to
Oil, geology, mineral products, engineering exploration, oilfield exploitation Fracturing Monitoring, reservoir, city heavy construction, the field such as environmental conservation,
Split the road of field data collection cloud storage.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of crustal shock acquisition system is it is characterised in that include：
At least one data collection station, described data collection station receives for single-point single track, and each point is all with the Digital output earth's crust
The information of vibrations；
Router, turns industry ethernet by 485 buses and connects at least one data collection station described, for described in transmitting at least
The collected data of one data collection station；
Assistance data center, connects to described router, for receiving at least one data acquisition described by described router
Stand exported information；Described assistance data center also includes power module, for entering at least one data collection station described
Row power supply and/or described router are powered.
2. system according to claim 1 is it is characterised in that described power module includes：
Solar power plant, for being generated electricity by solar energy；
Electromotor, for being generated electricity by fuel；
Least one set battery group, for the electric energy storing described solar power plant and/or described electromotor sends.
Wherein, described solar power plant and described electromotor generate electricity simultaneously, or, described solar power plant and described generating
Machine is mutually redundant.
3. system according to claim 1 is it is characterised in that described assistance data center also includes：
Server, for configuring to the parameter at described gathered data station, and/or joins to the parameter of described router
Put；
Described server, is additionally operable to the information receiving from least one data collection station described is analyzed.
4. system according to claim 1 is it is characterised in that described system also includes：
Remote data processing center, for being connected with least one assistance data center, will be assisted by the storage of the Internet high in the clouds
The data of data center, and/or, the information of the collection of at least one data collection station that this assistance data center connects is deposited
Storage；
Described remote data processing center, is additionally operable to the data of storage is analyzed, and according to analysis result to described auxiliary
At least one data collection station of data center and/or the connection of described assistance data center is controlled.
5. system according to claim 4 is it is characterised in that described assistance data center also includes：
The module being communicated with base station, for being carried out data transmission with described remote data processing center by base station；
Satellite communication module, for being carried out data transmission with described remote data processing center by satellite；
Control module, for control using in the described module being communicated with base station and described satellite communication module at least it
One is carried out data transmission with described remote data processing center.
6. system according to any one of claim 1 to 4 it is characterised in that described acquisition station adopt following at least it
One cymoscope：
Analog detector, micro-electro-mechanical sensors, force balance type wideband vibrations cymoscope.
7. system according to claim 6 it is characterised in that described force balance type wideband vibrations acceleration geophone parameter include with
At least one lower：
Working band：0.02-400Hz；
Total harmonic distortion：<0.001% (<-100dB)；
Dynamic range：118dB；
Full scale：0.5g；
Noise：2uV (or≤100dB)；
Power consumption：20mW；
Operating temperature：–40℃—+70℃.
8. system according to any one of claim 1 to 4 is it is characterised in that A/D is using collection in described data collection station
Accepted way of doing sth low-noise programmable gain amplifier PGA) and dual pathways input multiplexer A/D.
9. system according to any one of claim 1 to 4 it is characterised in that described router be additionally operable to for described extremely
A few data collection station provides to gps clock frequency multiplication, synchronous to enter row clock.
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| CN201610395064.5A CN106405628A (en) | 2016-06-06 | 2016-06-06 | Earth crust shock collection system |
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| CN201610395064.5A CN106405628A (en) | 2016-06-06 | 2016-06-06 | Earth crust shock collection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169793A (en) * | 2017-12-27 | 2018-06-15 | 国家***第海洋研究所 | A kind of earthquake data acquisition multi-protocols real-time transmission system |
| CN113589360A (en) * | 2021-07-27 | 2021-11-02 | 中国科学院地质与地球物理研究所 | Router based on field broadband seismograph observation station and data transmission method |
| CN113589359A (en) * | 2021-07-27 | 2021-11-02 | 中国科学院地质与地球物理研究所 | Router based on field broadband seismograph observation station and seismograph control method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234121A (en) * | 1996-10-23 | 1999-11-03 | 振动技术有限公司 | Seismic acquisition system using wireless telemeter |
| CN1987523A (en) * | 2005-12-21 | 2007-06-27 | 侯树麒 | Single point single track high density earth quack exploration data collecting method |
| CN102073061A (en) * | 2009-11-19 | 2011-05-25 | 沙克伦 | Ground microphone information high-density recording system using digital ground microphone |
| CN102565850A (en) * | 2012-01-01 | 2012-07-11 | 成都理工大学 | Wireless telemetry seismic signal acquisition system |
| CN203941297U (en) * | 2014-06-14 | 2014-11-12 | 中国地震局地壳应力研究所 | A kind of earthquake wireless sensor network central node equipment |
| CN104301411A (en) * | 2014-10-15 | 2015-01-21 | 西安风标电子科技有限公司 | Wireless network real-time exploration data collecting system |
| CN104793240A (en) * | 2014-12-31 | 2015-07-22 | 安徽万泰地球物理技术有限公司 | Real-time micro seismic data acquisition system based on wireless network technology |
| CN105403912A (en) * | 2014-08-25 | 2016-03-16 | 中国石油化工股份有限公司 | Device and system for collecting seismic data |
| CN105425279A (en) * | 2015-11-02 | 2016-03-23 | 合肥国为电子有限公司 | Real-time wireless step-by-step uploading type seismograph acquisition system |
-
2016
- 2016-06-06 CN CN201610395064.5A patent/CN106405628A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234121A (en) * | 1996-10-23 | 1999-11-03 | 振动技术有限公司 | Seismic acquisition system using wireless telemeter |
| CN1987523A (en) * | 2005-12-21 | 2007-06-27 | 侯树麒 | Single point single track high density earth quack exploration data collecting method |
| CN102073061A (en) * | 2009-11-19 | 2011-05-25 | 沙克伦 | Ground microphone information high-density recording system using digital ground microphone |
| CN102565850A (en) * | 2012-01-01 | 2012-07-11 | 成都理工大学 | Wireless telemetry seismic signal acquisition system |
| CN203941297U (en) * | 2014-06-14 | 2014-11-12 | 中国地震局地壳应力研究所 | A kind of earthquake wireless sensor network central node equipment |
| CN105403912A (en) * | 2014-08-25 | 2016-03-16 | 中国石油化工股份有限公司 | Device and system for collecting seismic data |
| CN104301411A (en) * | 2014-10-15 | 2015-01-21 | 西安风标电子科技有限公司 | Wireless network real-time exploration data collecting system |
| CN104793240A (en) * | 2014-12-31 | 2015-07-22 | 安徽万泰地球物理技术有限公司 | Real-time micro seismic data acquisition system based on wireless network technology |
| CN105425279A (en) * | 2015-11-02 | 2016-03-23 | 合肥国为电子有限公司 | Real-time wireless step-by-step uploading type seismograph acquisition system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169793A (en) * | 2017-12-27 | 2018-06-15 | 国家***第海洋研究所 | A kind of earthquake data acquisition multi-protocols real-time transmission system |
| CN113589360A (en) * | 2021-07-27 | 2021-11-02 | 中国科学院地质与地球物理研究所 | Router based on field broadband seismograph observation station and data transmission method |
| CN113589359A (en) * | 2021-07-27 | 2021-11-02 | 中国科学院地质与地球物理研究所 | Router based on field broadband seismograph observation station and seismograph control method |
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