CN109100821A - More exploration geophysical field signal intelligent acquisition devices and method - Google Patents
More exploration geophysical field signal intelligent acquisition devices and method Download PDFInfo
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- CN109100821A CN109100821A CN201811109694.7A CN201811109694A CN109100821A CN 109100821 A CN109100821 A CN 109100821A CN 201811109694 A CN201811109694 A CN 201811109694A CN 109100821 A CN109100821 A CN 109100821A
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- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
Abstract
The invention discloses a kind of more exploration geophysical field signal intelligent acquisition devices and methods, it is related to technical field of geophysical exploration, it include: input terminal of the processor control operating mode switching circuit by signal to specified signal conditioning circuit, signal is switched to the input terminal of analog-digital converter by the operating mode switching circuit, signal conditioning circuit is transferred to analog-digital converter after being handled received signal, after the processing of analog-digital converter, it is sent to processor, processor connecting communication module；Intelligent acquisition device can take into account active source and passive source.The invention has the advantages that intelligent acquisition device can the identical or different physics field signal of parallel acquisition, realize detection method diversification, and can improve explore construction efficiency.
Description
Technical field
The present invention relates to technical field of geophysical exploration, are more particularly to more exploration geophysical field signal intelligent acquisitions
Device and method.
Background technique
Geophysical exploration is widely used in reconnoitring for the resources such as oil gas, mineral products and hydrogeology, engineering geology etc., this
It also played an important role in the monitoring and early warning of external all kinds of geological disasters.Geophysical instrument market at present, it is main
If classifying according to exploitation method: the V8 such as Canadian phoenix (Phoenix) geophysics company manufacture is multi-functional
Electrical method high-density electric instrument, the multi-functional electrical method work station Transient Electromagnetic Apparatus of GDP-32 of Zonge company of the U.S., Canada
The PROTEM Transient Electromagnetic Apparatus of Geonics company, DMT company of Germany SUMMIT seismic system etc., these instruments can only all be realized
The geophysical prospecting method of one or two kinds of functions is explored.Engineering exploration scene is often more because of the complexity of geological conditions and geophysical prospecting method
Xie Xing, single geophysical prospecting method are difficult to determine abnormal, it is therefore desirable to detect with a variety of geophysical prospecting methods to objective body.It is comprehensive
Geophysical prospecting method uses a variety of detection methods, can obtain a greater amount of data informations from many aspects, and then to geophysical exploration mesh
Target formation condition and feature carry out comprehensive analysis, effectively improve the accuracy and validity of geophysical prospecting informations.Therefore it designs and real
Existing a set of multi-method, multichannel, multi-functional multi parameter intallingent acquisition module have great importance in practical investigation and prospecting.
Existing physical prospecting equipment can only generally realize wherein 1-2 kind geophysical field exploration, but the instrument of 2 kinds of methods cannot make simultaneously
With, need to access different sensors, and 2 kinds of methods need manual switching, therefore the exploration of more geophysical fields need it is complicated
A variety of geophysical equipments acquire data respectively, and every kind of method needs rearrange, and construction efficiency is low.
Summary of the invention
Technical problem to be solved by the present invention lies in existing physical field signal pickup assemblies cannot take into account multi-signal simultaneously
Row acquisition, and multiple acquisition devices cannot be arranged different operating modes and be used in any combination.
The present invention is to solve above-mentioned technical problem by the following technical programs:
More exploration geophysical field signal intelligent acquisition devices, comprising: operating mode switching circuit, signal conditioning circuit,
Analog-digital converter, processor, communication module, working power；The processor controls the operating mode switching circuit for signal
It is transferred to the input terminal of specified signal conditioning circuit, the operating mode switching circuit switches in multiple-working mode, leads to
The input terminal that signal is switched to analog-digital converter by the operating mode switching circuit is crossed, the signal conditioning circuit is received by institute
Signal is transferred to analog-digital converter after being handled, and processor, processor are sent to after the processing of the analog-digital converter
Connecting communication module；The working power provides power supply for the intelligent acquisition device.
Further, the intelligent acquisition device takes into account active source and passive source.
Further, further includes: position time module, the position time module are connected to the processor.
Further, the working power further includes external power supply module.
Further, the operating mode includes acquisition electrical method, earthquake, transient electromagnetic, Radio Penetration and the earth
Any one signal in electromagnetism.
Further, it can be cascaded by wired or wireless way between the intelligent acquisition device.
Further, group is combined into centralized arrangement between the intelligent acquisition device, and centralization arrangement refers to more intelligence
Acquisition device concentrates in a cabinet, powers by the way that box house is unified, communication connection between every intelligent acquisition device, often
Platform intelligent acquisition device is at least connected with a big line.
Further, the operating mode between the intelligent acquisition device is set as same or different, acquires identical
Or different physical field signal.
Further, the communication module selects connection or Ethernet or serial communication or wireless communication mode.
Further, the position time module selects GPS or atomic clock or Beidou or GLONASS or gal benefit
Slightly positioning system.
It further, further include memory, buffer, the buffer temporarily deposits the data in processor
Storage, the memory store data handled in processor for a long time.
Further, the processor selects single-chip microcontroller or DSP or FPGA.
The acquisition method of more exploration geophysical field signal intelligent acquisition devices, comprises the following specific steps that:
Step 1: according to the exploration environment of geophysical field, determining the form of intelligent acquisition device；
Step 2: opening working power circuit, provide power supply to intelligent acquisition device；
Step 3: according to the system of exploration geophysics, determining whether intelligent acquisition device needs to set time operation；
Step 4: intelligent acquisition device is sent internal ID is stored in by communication module；
Step 5: all intelligent acquisition devices can be arranged according to a kind of Working mould according to the exploration environment of geophysical field
Formula or every intelligent acquisition module acquire same or different physics field signal according to different mode of operation；
Step 6: processor controls operating mode switching circuit and is switched to signal tune according to operating mode and acquisition parameter
The input terminal of circuit and the input terminal of analog-digital converter are managed, the signal input and acquisition of corresponding operating mode are completed；
Step 7: intelligent acquisition device starts to acquire according to the acquisition parameter issued, the data after acquisition carry out storage or
It sends；
Step 8: intelligent acquisition device according to current acquisition parameter or re-replace operating mode carry out weight new data collection,
Circulation step 4-6.
The present invention has the advantage that compared with prior art
The present invention proposes a kind of collection electrical prospecting, seismic prospecting, transient electromagnetic exploration, Radio Penetration exploration and the earth
Electromagnetic survey can realize that set of device takes into account acquisition in the parallel intelligent acquisition device of more exploration geophysical fields of one, the present apparatus
Five kinds of electrical method, earthquake, transient electromagnetic, Radio Penetration and magnetotelluric signals, realization take into account active source and passive source signal
Acquisition；When having one physical field of excitation, more geophysical field response signal the parallel combined acquisitions help to study device
Corresponding relationship of a variety of geophysical prospecting methods between synchronization, the same excitation physical field has great research significance；It realizes
Detection method diversification, once arranges observation system, controls intelligent acquisition device by host and realizes adopting parallel for more field signals
Collection, greatly improves exploration construction efficiency.Same intelligent acquisition device supports the signal of multiple sensors, is carrying out integrated exploration
When, time and the efficiency of site layout project observation system can be greatlyd save；Different intelligent acquisition devices can work to be adopted a variety of
Integrated mode can acquire earthquake and electrical method, transient electromagnetic, radio wave, magnetotelluric data simultaneously, can to multi-signal into
The data of row any combination are acquired.
Detailed description of the invention
Fig. 1 is the structural block diagram of more exploration geophysical field signal pickup assemblies of the embodiment of the present invention one.
Fig. 2 is the circuit diagram of more exploration geophysical field signal pickup assemblies of the embodiment of the present invention one.
Fig. 3 is wired mode connection between more exploration geophysical field signal pickup assemblies of the embodiment of the present invention one.
Fig. 4 is wireless mode connection between more exploration geophysical field signal pickup assemblies of the embodiment of the present invention one.
Fig. 5 is the multi-channel output of more exploration geophysical field signal pickup assemblies of the embodiment of the present invention one.
Fig. 6 is the structural schematic diagram of more exploration geophysical field signal pickup assemblies of the embodiment of the present invention two.
Fig. 7 is the circuit diagram of more exploration geophysical field signal pickup assemblies of the embodiment of the present invention two.
Fig. 8 is the circuit diagram of more exploration geophysical field signal pickup assemblies of the embodiment of the present invention three.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment one:
As shown in Figure 1, more exploration geophysical field signal intelligent acquisition devices, comprising: operating mode switching circuit, signal
Conditioning circuit, analog-digital converter, processor, communication module, working power；The processor controls the operating mode switching electricity
Road transfers signals to the input terminal of specified signal conditioning circuit, wherein the operating mode switching circuit is according to being received
To operating mode and acquisition parameter switch in multiple-working mode, the operating mode include acquisition electrical method, earthquake, transition
Any one signal in electromagnetism, Radio Penetration and magnetotelluric is switched to signal by operating mode switching circuit
The input terminal of analog-digital converter, the signal conditioning circuit are transferred to analog-digital converter after being handled received signal,
Processor is sent to after the processing of the analog-digital converter, the processor is connect with communication module, and can be with control
It is communicated between host, sensor and intelligent acquisition device；The working power provides electricity for the intelligent acquisition device
Source.Further include: position time module, the position time module are connect with processor；The working power further includes external electricity
Source module.
Specifically, processor is the control centre of entire acquisition device, controls other modules and orderly work, analog-digital converter
For analog signal collected to be converted to digital signal, communication module is used for the hair for assigning and acquiring data of acquisition parameter
It send；Signal conditioning circuit is used to acquire the signal-to-noise ratio that filtering, amplification, shaping of signal etc. guarantee signal；Operating mode switching electricity
After road receives control host command, it is switched to the input terminal of specified signal conditioning circuit, and signal is switched into analog-to-digital conversion
The input terminal of device realizes that electrical method, earthquake, transient electromagnetic, radio wave are saturating to realize the control and acquisition of the passive field of a variety of masters
Depending on and five kinds of field signals of magnetotelluric pickup；Working power provides power supply needed for device each section works normally.Wherein, modulus
Converter can select the analog-digital converter of high speed, middling speed, low speed type；Position time module is for acquisition time synchronization and position
Confidence breath, position time module can select GPS, atomic clock, Beidou, GLONASS, GALILEO positioning system；Processor can
Select the processor of single-chip microcontroller, DSP or FPGA type；Communication module can select Ethernet, serial communication or wireless telecommunications side
Formula.
Further, the intelligent acquisition device can take into account active source and the acquisition of passive source.Intelligent acquisition device is adopted
Collect the response signal of nature field source, as passive source acquisition mode acquisition；Intelligent acquisition device can acquire emitter and swash
The acquisition of the field source response signal of hair, as active source.
For example, processor control operating mode switching circuit transfers signals to the input of specified signal conditioning circuit
End, for example it is transferred to the input terminal of seismic signal, seismic signal is switched to by analog-digital converter by operating mode switching circuit
Input terminal；Again by signal after analog-digital converter is converted, it is transferred to processor, after processor is handled, by communicating mould
Block issues other equipment, such as control host, emitter etc..
As shown in Fig. 2, the structural schematic diagram of more exploration geophysical field signal intelligent acquisition devices, operating mode switching electricity
Road is connect with signal conditioning circuit, and operating mode switching circuit is connect with analog-digital converter, analog-digital converter, Ethernet, GPS with
Processor connection, the signal conditioning circuit includes buffer, filter, trapper, programmable amplifying circuit, limiter, is passed through
The connection of device various combination, which can be realized, adjusts unlike signal, wherein buffer 1 connect with filter, filter with it is sunken
The connection of wave device, trapper are connect with programmable amplifying circuit 1, form signal conditioning circuit all the way, additionally it is possible to by sunken width device and buffering
Device 2 connects, and buffer 2 is connect with programmable amplifying circuit 2, forms signal conditioning circuit all the way.
Wherein, processor selects DSP, DSP to select TMS320C6748 chip；Communication module selects Ethernet, Ethernet choosing
With W5300 chip；Position time module selects GPS, GPS to select SKG16A chip；Switch 1 to external sensor for adopting
Collect the switching of signal, switch 1 selects analog switch CD4051B chip, buffer 1, buffer 2 to select LF353D, filter choosing
It selects F42N50 chip, programmable amplifier 1, programmable amplifier 2 all to select PGA281 chip with MAX297 chip, trapper, limits
Width device all selects MM3Z6V2 chip, and switch 2 is that operating mode switching circuit is inputted for signal conditioning circuit and analog-digital converter
End selects MPC508A chip, analog-digital converter to select ADS1278 chip.
Specifically, working power is intelligence after the power circuit of more exploration geophysical field signal intelligent acquisition devices powers on
Working power required for the modules of energy acquisition device provide, dsp processor work, passes through GPS read access time and position
Information simultaneously saves in memory, and intelligent acquisition device receives the instruction that external host acquires electrical method signal by Ethernet,
Operating mode switching circuit is switched to signal in the corresponding signal conditioning circuit of electrical method, and operating mode switching circuit turns modulus
The input signal of parallel operation is switched in processor, reduces the gain of electrical method circuit, and intelligent acquisition device starts electrical method input signal
Enter programmable amplifier by limited amplitude protection, buffer circuit, handled by programmable amplifier, by entering modulus after switching
In converter circuit, dsp processor drives the signal numerical value of the data analysis acquisition after analog-digital converter conversion, automatic adjustment electricity
The signal-to-noise ratio of road gain raising signal.In the present embodiment, signal conditioning circuit includes buffer 1, filter, trapper, program-controlled
Amplifying circuit 1, limiter, buffer 2, programmable amplifying circuit 2 can be realized by electrical combination and adjust to unlike signal, and the 1st
Road signal conditioning circuit is that buffer 1 is connect with filter, and filter is connect with trapper, trapper and programmable amplifying circuit 1
Connection, the 8th road signal conditioning circuit are to fall into width device to connect with buffer 2, and buffer 2 is connect with programmable amplifying circuit 2, Qi Taliu
Do not have any connection type of concrete restriction in the present embodiment of road, two kinds of connection types can realize signal condition.
There are many forms for connection type between intelligent acquisition device, as shown in figure 3, intelligent acquisition device is carried out by big line
Connection forms distributed intelligence acquisition system, and carries out data transmission.As shown in figure 4, by wireless between intelligent acquisition device
Mode communicated, can be using the wireless communication modes such as WIFI, bluetooth, respective independence and freedom row between intelligent acquisition device
Column, as free arrangement intelligent acquisition system, the big line that the output end of intelligent acquisition device is connected is for connecting sensor dress
It sets.As shown in figure 5, group is combined into centralized arrangement between intelligent acquisition device, centralization arrangement refers to more intelligent acquisition device collection
In in a cabinet, power by the way that box house is unified, communication connection between every intelligent acquisition device, every intelligent acquisition
Device is at least connected with a big line.
To sum up, every intelligent acquisition device synchronization can only acquire a kind of geophysical field, every intelligent acquisition
Device can acquire different geophysical fields in different moments, can adopt respectively between more intelligent acquisition devices in synchronization
Collect similar and different geophysical field, realizes one or more letters of the above-mentioned five kinds of signals of intelligent acquisition device parallel acquisition
Number.There are many different combinations for more intelligent acquisition devices, can be according to exploration environment independent assortment different intelligent acquisition
It is convenient, high-efficient to prospect geophysical field for the structure of device.
Embodiment two: the difference of embodiment two and embodiment one is to increase buffer on the basis of example 1, deposit
Reservoir.
As shown in fig. 6, the buffer, the memory are all connect with processor.Dsp processor distributes corresponding caching
And memory space, the buffer temporarily store the data that the analog-digital converter in processor is converted, the storage
Device stores data handled in processor for a long time.
As shown in fig. 7, buffer, memory are all connect with processor, buffer selection IS61WV102416BLL chip,
Memory selects N25Q256A13EF840F chip.
Embodiment three: the difference of embodiment three and embodiment one is the structure of circuit inside intelligent acquisition device not phase
Together.
As shown in figure 8, more exploration geophysical field signal intelligent acquisition devices, including；Operating mode switching circuit and more
The connection of road signal conditioning circuit, multi-channel signal conditioning circuit connect with operating mode switching circuit, operating mode switching circuit and
Analog-digital converter circuit connection, analog-digital converter circuit, WIFI, atomic clock and processor connect, processor and memory, caching
Device connection.The signal conditioning circuit includes buffer, filter, trapper, programmable amplifying circuit, limiter, passes through device
Obstructed combination connection, which can be realized, adjusts unlike signal, wherein connect sunken width device with buffer 1, buffer 1 is put with program-controlled
Big circuit 1 connects, and forms signal conditioning circuit all the way；Buffer 2 can also be connect with filter, filter and trapper connect
It connecing, trapper is connect with programmable amplifying circuit 2, signal conditioning circuit all the way is formed,
Wherein, processor selects FPGA, FPGA to select EP3C120F484C8N chip；Communication module selects WIFI, WIFI
Select HLK-RM08K chip；Position time module selects rubidium clock, and rubidium clock selects LCR-900 chip；Buffer is selected
IS61WV102416BLL chip, memory select MT29F64G08AFAAAWP-ITZ chip, and operating mode switching circuit is selected
Analog switch CD4097B chip, buffer 1 select MM3Z6V2 chip, buffer 2 to select LF353D chip, and filter is selected
MAX297 chip, trapper select F42N50 chip, programmable amplifier 1, programmable amplifier 2 all to select PGA281 chip, clipping
Device all selects MM3Z6V2 chip, and switch selects MPC508A chip, analog-digital converter to select ADS1278 chip.
Specifically, working power is that intelligent acquisition device provides power supply after being powered, after FPGA processor work, by leading to
News acquisition rubidium clock information, saves into memory, and intelligent acquisition device receives external acquisition seismic signal by wireless WIFI
Instruction, is handled, FPGA is to the corresponding caching of memory distribution and memory space, operating mode switching circuit by FPGA processor
Signal is switched in corresponding signal conditioning circuit, the signal of input analog-to-digital converter is switched to corresponding signal tune by switch
It manages in circuit, the bandpass filtering range of filter is set, whether trapper and programmable amplifier are used by relay setting
Gain.After starting acquisition, the signal of acquisition enters by analog switch, buffer, trapper, programmable amplifier, analog switch number
It into analog-digital converter, is first stored in buffer by the digital signal of analog-digital converter, is stored in after FPGA is handled
In memory, the data fixed form after acquisition is sent by WIFI communication afterwards.
The acquisition method of more exploration geophysical field signal pickup assemblies, comprises the following specific steps that:
Step 1: according to the exploration environment of geophysical field, determining the form of intelligent acquisition device；The intelligent acquisition dress
The form set includes: distributed arrangement, free arrangement or centralization arrangement；
Step 2: opening working power circuit, provide power supply to intelligent acquisition device；Wherein, intelligent acquisition device includes work
Operation mode switching circuit, signal conditioning circuit, analog-digital converter, processor, communication module, memory, buffer；
Step 3: according to the system of exploration geophysics, determining whether intelligent acquisition device needs to set time operation；If
Same control host is accessed in acquisition device and emitter in the system of exploration geophysics, then is not necessarily to time tick operation；If adopting
Acquisition means are respectively connected to different control hosts from emitter, then need to set time operation；
Step 4: intelligent acquisition device is sent internal ID is stored in by communication module；Wherein, physics is explored
Control host in field system sends the ID that every intelligent acquisition device is read in communication detection instruction, intelligence to intelligent acquisition device
Acquisition device internal ID is stored in is sent to control host by communication module after analyzing the instruction；
Step 5: all intelligent acquisition devices can be arranged according to a kind of Working mould according to the exploration environment of geophysical field
Formula or every intelligent acquisition module acquire same or different physics field signal according to different mode of operation；
Step 6: processor controls operating mode switching circuit and is switched to signal tune according to operating mode and acquisition parameter
The input terminal of circuit and the input terminal of analog-digital converter are managed, the signal input and acquisition of corresponding operating mode are completed；Specifically,
The processor controls the input terminal that the operating mode switching circuit transfers signals to specified signal conditioning circuit, such as
It is transferred to the input terminal of electrical method signal, electrical method signal is switched to the input of analog-digital converter by the operating mode switching circuit
End.
Step 7: intelligent acquisition device starts to acquire according to the acquisition parameter issued, the data after acquisition carry out storage or
It sends；
Step 8: intelligent acquisition device according to current acquisition parameter or re-replace operating mode carry out weight new data collection,
Circulation step 4-7.
The present invention proposes a kind of collection electrical prospecting, seismic prospecting, transient electromagnetic exploration, Radio Penetration exploration and the earth
Electromagnetic survey can realize that set of device takes into account acquisition in the parallel intelligent acquisition device of more exploration geophysical fields of one, the present apparatus
Electrical method, earthquake, transient electromagnetic, Radio Penetration and Magnetotelluric signal, realization take into account adopting for active source and passive source signal
Collection；While more geophysical field response signal the parallel combineds acquire, detection method diversification, primary arrangement observation system are realized
System controls the parallel acquisition that intelligent acquisition device realizes more by host, and detection method diversification greatly improves exploration construction
Efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
- The signal intelligent acquisition device of exploration geophysical field more than 1. characterized by comprising operating mode switching circuit, signal Conditioning circuit, analog-digital converter, processor, communication module, working power；The processor controls the operating mode switching electricity Road transfers signals to the input terminal of specified signal conditioning circuit, and the operating mode switching circuit is in multiple-working mode Signal, the input terminal of analog-digital converter is switched to by the operating mode switching circuit by switching, and the signal conditioning circuit will Received signal is transferred to analog-digital converter after being handled, and processing is sent to after the processing of the analog-digital converter Device, processor connecting communication module；The working power provides power supply for the intelligent acquisition device.
- 2. more exploration geophysical field signal pickup assemblies according to claim 1, which is characterized in that the intelligent acquisition Device takes into account active source and passive source.
- 3. more exploration geophysical field signal pickup assemblies according to claim 1, which is characterized in that further include: position Time module, the position time module are connected to the processor.
- 4. more exploration geophysical field signal intelligent acquisition devices according to claim 1, which is characterized in that the work Power supply further includes external power supply module.
- 5. more exploration geophysical field signal intelligent acquisition devices according to claim 1, which is characterized in that the work Mode includes any one signal acquired in electrical method, earthquake, transient electromagnetic, Radio Penetration and magnetotelluric.
- 6. more exploration geophysical field signal intelligent acquisition devices according to claim 1, which is characterized in that the intelligence It is cascaded between acquisition device by wired or wireless way.
- 7. more exploration geophysical field signal intelligent acquisition devices according to claim 1, which is characterized in that the intelligence Group is combined into centralized arrangement between acquisition device, and centralization arrangement refers to that more intelligent acquisition devices concentrate in a cabinet, leads to The unified power supply of box house, communication connection between every intelligent acquisition device are crossed, every intelligent acquisition device is at least connected with one Big line.
- 8. more exploration geophysical field signal intelligent acquisition devices according to claim 1, which is characterized in that the intelligence Operating mode between acquisition device is set as same or different, acquires same or different physics field signal.
- 9. more exploration geophysical field signal pickup assemblies according to claim 1, which is characterized in that the communication module Select connection or Ethernet or serial communication or wireless communication mode.
- 10. a kind of acquisition using the described in any item more exploration geophysical field signal intelligent acquisition devices of claim 1-9 Method, which is characterized in that comprise the following specific steps that:Step 1: according to the exploration environment of geophysical field, determining the form of intelligent acquisition device；Step 2: opening working power circuit, provide power supply to intelligent acquisition device；Step 3: according to the system of exploration geophysics, determining whether intelligent acquisition device needs to set time operation；Step 4: intelligent acquisition device is sent internal ID is stored in by communication module；Step 5: according to the exploration environment of geophysical field can be arranged all intelligent acquisition devices according to a kind of operating mode or Every intelligent acquisition module of person acquires same or different physics field signal according to different mode of operation；Step 6: processor controls operating mode switching circuit and is switched to signal condition electricity according to operating mode and acquisition parameter The input terminal on road and the input terminal of analog-digital converter complete the signal input and acquisition of corresponding operating mode；Step 7: intelligent acquisition device starts to acquire according to the acquisition parameter issued, and the data after acquisition are stored or sent out It send；Step 8: intelligent acquisition device according to current acquisition parameter or re-replace operating mode carry out weight new data collection, circulation Step 4-7.
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