CN104675389B - Compound high speed acquisition and Transmission system - Google Patents
Compound high speed acquisition and Transmission system Download PDFInfo
- Publication number
- CN104675389B CN104675389B CN201410469384.1A CN201410469384A CN104675389B CN 104675389 B CN104675389 B CN 104675389B CN 201410469384 A CN201410469384 A CN 201410469384A CN 104675389 B CN104675389 B CN 104675389B
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- high speed
- transmission system
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- voltage
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 72
- 150000001875 compounds Chemical class 0.000 title claims abstract description 68
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 8
- 230000005669 field effect Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of compound high speed acquisition and Transmission system, when the first connector connects voltage-type pressure sensor, first control end of single-chip microcomputer processing unit exports the first control signal and the second end of the first electronic switch is connected with the 3rd end, voltage acquisition unit from battery pack receiving voltage and exports the voltage signal received by the first connector to low pass filter, low pass filter is exported after being filtered to the voltage signal received to analog-digital converter, analog-digital converter, which will receive voltage signal and be converted to export after data signal, gives single-chip microcomputer processing unit, USB TTL change-over circuits receive data signal and be converted to after usb signal from single-chip microcomputer processing unit exports the computer to remote monitoring center by the second connector.The compound high speed acquisition and Transmission system transmitted data rates height, reliability height and strong antijamming capability.
Description
Technical field
The present invention relates to a kind of high speed acquisition and Transmission system, mud pressure on well in more particularly to a kind of field of oil drilling
The compound high speed acquisition and Transmission system of force signal.
Background technology
Intelligent drilling instrument (rotary steering, vertical drilling) in field of oil drilling needs in real time in underground work
Bidirectional data communication is carried out with the monitoring device on ground, the upload of data and down biography are to adjust to bore according to special communication protocol
The pulse frequency of mud pressure in well conduit is realized.Wherein, downhole well tool is by changing mud-pressure pulses frequency
The continual monitoring device being transferred to the various state parameters of downhole well tool on ground of rate, while the monitoring on ground
Equipment is transferred to downhole well tool by changing mud-pressure pulses frequency by control instruction to control it.
Due to from several kms in underground place earthward on monitoring device transmission signal distance farther out, be likely to result in ground
On the mud pressure pulse signal that receives of monitoring device it is very faint and by many harmonic wave interferences, and at present existingly
Not only transmission rate is low, poor reliability, poor anti jamming capability with transmission equipment for face collection, and packet loss is serious, can cause operating personnel
Erroneous judgement and maloperation, and function it is single, using faciostenosis, do not possess collection and the transmittability of universal integrated,
Often there is significant limitation under different use environments.
The content of the invention
In consideration of it, the present invention provides a kind of compound transceiver, possesses high accuracy, high-speed, jamproof mud pressure
Power is gathered and Transmission system, not only the acquisition mode of two kinds of pressure sensors of compatible current mode and voltage-type, is also integrated with wireless
Type and two kinds of data-transmission modes for having line style, and merged transmitter and receiver in one, are suitable on well scene not
With environment and demand.
A kind of compound high speed acquisition and Transmission system, including a shell, one first company for being arranged on the enclosure
Connect device, a voltage acquisition unit, a low pass filter, an analog-digital converter, a single-chip microcomputer processing unit, battery management electricity
Road, a USB-TTL change-over circuits, one second connector, a battery pack, a button switch and one first electronic switch, the electricity
The input of pond management circuit connects the first output end of the battery pack through the button switch, the battery management circuit
Output end connects voltage end, the low pass filter, the analog-digital converter, the USB- of the single-chip microcomputer processing unit
TTL change-over circuits, the wireless radio frequency circuit, when the button switch is pressed, the battery pack passes through the cell tube
Circuit is managed to the voltage end of the single-chip microcomputer processing unit, the low pass filter, the analog-digital converter, the USB-TTL
Change-over circuit, the wireless radio frequency circuit are powered, and the input of the voltage acquisition unit connects first connector, described
The output end of voltage acquisition unit connects the first input end of the low pass filter, the output end connection of the low pass filter
The input of the analog-digital converter, the output end of the analog-digital converter connects the input of the single-chip microcomputer processing unit,
First control end of the single-chip microcomputer processing unit connects the first end of first electronic switch, first electronic switch
Second end connects the second output end of the battery pack, voltage acquisition unit described in the three-terminal link of first electronic switch
Voltage end, the output end of the single-chip microcomputer processing unit connects the input of the USB-TTL change-over circuits, the USB-
The output end of TTL change-over circuits connects second connector, when first connector connects a voltage-type pressure sensor
When, the first control end of the single-chip microcomputer processing unit exports first end of first control signal to first electronic switch,
Second end of first electronic switch is connected with the 3rd end, and the voltage end of the voltage acquisition unit passes through first electronics
Switch is from the battery pack receiving voltage, and the input of the voltage acquisition unit will be by first connector from the electricity
The voltage signal that die mould pressure sensor is received is exported to the low pass filter, and the low pass filter is to the electricity that receives
Pressure signal exports filtered voltage signal to the analog-digital converter after being filtered, and the analog-digital converter will be received
It is filtered after voltage signal be converted to and exported after data signal to the single-chip microcomputer processing unit, the single-chip microcomputer processing is single
Member is exported after the data signal received is handled to the USB-TTL change-over circuits, and the USB-TTL change-over circuits will
The data signal received is converted to after usb signal the computer exported by second connector to remote monitoring center.
The compound high speed acquisition can be believed voltage with Transmission system for voltage-type or current mode pressure sensor
Number or current signal be acquired and handled the signal collected after by wired or wireless way for transmitting to distal end
The computer of Surveillance center, so that the monitoring personnel of the remote monitoring center is supervised by the computer to drilling tool
Control and control.The compound high speed acquisition and Transmission system transmitted data rates height, reliability height and strong antijamming capability, it is real
The collection of existing mud pressure pulse signal, the universal integrated sent and received.
Brief description of the drawings
Fig. 1 is the block diagram of the better embodiment of compound high speed acquisition of the invention and Transmission system.
Fig. 2 is that the compound high speed acquisition in Fig. 1 passes through the schematic diagram that wired mode transmits data with Transmission system.
Fig. 3 is the schematic diagram that compound high speed acquisition in Fig. 1 wirelessly transmits data with Transmission system.
Component symbol explanation
Embodiment
Fig. 1 to Fig. 3 is refer to, compound high speed acquisition of the invention is applied to field of oil drilling with Transmission system 100,
For mud pressure pulse signal on well to be acquired and transmitted, with enable remote monitoring center computer 1 and underground
Drilling tool communicated.The better embodiment of the compound high speed acquisition and Transmission system 100 includes a shell
110th, one first connector 10, a voltage acquisition unit 20, a low pass filter 40, one inside the shell 110 are arranged on
Analog-digital converter 50, a single-chip microcomputer processing unit 60, a battery management circuit 70, a USB-TTL change-over circuits 91, one second connect
It (is in the present embodiment P-channel field-effect transistor (PEFT) pipe Q1, institute to connect device 92, a battery pack B1, a button switch K 1 and an electronic switch
The first to the 3rd end for stating electronic switch corresponds to grid, drain electrode and the source electrode of the FET Q1 respectively).In present embodiment
In, first connector 10 is the core sockets of Lemo 5, for connecting a voltage-type pressure sensing being arranged on hydraulic fill pipeline
The current mode pressure sensor 31 of device 21 or one；Second connector 92 is a USB connector, for connecting Surveillance center
One computer 1, the low pass filter 40 is Jie's low pass filter of 2 passage 6；The analog-digital converter 50 is 24 analog-to-digital conversions
Device, the battery pack B1 is made up of 6 section chargeable lithium cells.First connector 10 is arranged on the side of the shell 110
On 101, the button switch K 1 and second connector 92 are arranged on the side 102 of the shell 110.The shell
110 be blast shield metal shell, can prevent outside electromagnetic interference, and being capable of waterproof.
The input of the battery management circuit 70 connects the first output of the battery pack B1 through the button switch K 1
End 1, the output end of the battery management circuit 70 connect the voltage end 1 of the single-chip microcomputer processing unit 60, low pass filter 40,
Analog-digital converter 50, USB-TTL change-over circuits 91, the (not shown) of wireless radio frequency circuit 80.When the quilt of button switch K 1
When pressing (turn on), battery pack B1 by voltage end 1 from battery management circuit 70 to single-chip microcomputer processing unit 60, LPF
Device 40, analog-digital converter 50, USB-TTL change-over circuits 91, wireless radio frequency circuit 80 are powered.The voltage acquisition unit 20 it is defeated
Enter the connection of end 1 first connector 10, the output end 2 of the voltage acquisition unit 20 connects the of the low pass filter 40
One input 1, the output end 3 of the low pass filter 40 connects the input of the analog-digital converter 50, the analog-to-digital conversion
The output end of device 50 connects the input 4 of the single-chip microcomputer processing unit 60, the first control of the single-chip microcomputer processing unit 60
The connection of end 2 FET Q1 grid, the drain electrode connection battery pack B1 of the FET Q1 the second output end
2, the FET Q1 source electrode connect the voltage end 3 of the voltage acquisition unit 20.The single-chip microcomputer processing unit 60
Output end 6 connects the input of the USB-TTL change-over circuits 91, the output end connection institute of the USB-TTL change-over circuits 91
State the second connector 92.
When first connector 10 connects the voltage-type pressure sensor 21, the single-chip microcomputer processing unit 60
First control end 2 exports grid of the first control signal (a such as low level signal) to the FET Q1, the field-effect
Pipe Q1 is turned on, and the voltage end 3 of the voltage acquisition unit 20 is by the FET Q1 from the battery pack B1 receiving voltages
Start working, the input of the voltage acquisition unit 20 will be by first connector 10 from the voltage-type pressure sensing
The voltage signal that device 21 is received exports the voltage signal received to the low pass filter 40,40 pairs of the low pass filter
It is filtered after (i.e. filtering interference signals) and exports filtered voltage signal to the analog-digital converter 50, the modulus turns
Parallel operation 50 by receive it is filtered after voltage signal be converted to and exported after data signal to the single-chip microcomputer processing unit 60,
The single-chip microcomputer processing unit 60 is exported after the data signal received is handled to the USB-TTL change-over circuits 91,
The USB-TTL change-over circuits 91 are converted to the data signal received defeated by second connector 92 after usb signal
Go out the computer 1 to remote monitoring center, to cause the monitoring personnel of the remote monitoring center by the computer 1 to spudder
Tool is monitored and controlled.
The electric current that the compound high speed acquisition also includes being arranged on inside the shell 110 with Transmission system 100 is adopted
Integrate unit 30, a voltage conversion unit 93 and an electronic switch (in the present embodiment as P-channel field-effect transistor (PEFT) pipe Q2, the electricity
The first of sub switch corresponds to grid, drain electrode and the source electrode of the FET Q2 to the 3rd end respectively).The current acquisition unit
30 input 1 connects first connector 10, and the output end 2 of the current acquisition unit 30 connects the low pass filter
40 the second input 2, the voltage end 3 of the current acquisition unit 30 connects the output end of the voltage conversion circuit 93, institute
The input for stating voltage conversion circuit 93 connects the source electrode of the FET Q2, and the grid connection of the FET Q2 is described
Second control end 3 of single-chip microcomputer processing unit 60, the drain electrode connection battery pack B1 of the FET Q2 the second output
End 3.
When first connector 10 connects the current mode pressure sensor 31, the single-chip microcomputer processing unit 60
Second control end 3 exports grid of the second control signal (a such as low level signal) to the FET Q2, the field-effect
Pipe Q2 is turned on, and the voltage conversion circuit 93 is by the way that the FET Q2 is from the battery pack B1 receiving voltages and is converted
The voltage end 3 to the current acquisition unit 30 is exported afterwards, and the current acquisition unit 30 is started working, the current acquisition list
The input 1 of member 30 is converted to the current signal received by first connector 10 to be exported to described after voltage signal
Low pass filter 40, described 40 pairs of voltage signals received of low pass filter are filtered after (i.e. filtering interference signals) will filter
Voltage signal after ripple is exported to the analog-digital converter 50, the analog-digital converter 50 by receive it is filtered after voltage
Signal is converted to is exported after data signal to the single-chip microcomputer processing unit 60, and the single-chip microcomputer processing unit 60 will be received
Data signal exported after being handled to the USB-TTL change-over circuits 91, and the USB-TTL change-over circuits 91 will be received
Data signal is converted to after usb signal and to export the computer 1 to remote monitoring center by second connector 92, to cause
The monitoring personnel for stating remote monitoring center is monitored and controlled to drilling tool by the computer 1.
In the present embodiment, the compound high speed acquisition also can wirelessly enter line number with Transmission system 100
According to transmission, the compound high speed acquisition also includes a less radio-frequency being arranged on inside the shell 110 with Transmission system 100
Circuit 80 and one is arranged on the 3rd connector 90 of the side 101 of the shell 110.The first end of the wireless radio frequency circuit 80
Connect the input/output terminal 5 of the single-chip microcomputer processing unit 60, the second end connection the described 3rd of the wireless radio frequency circuit 80
Connector 90.In the present embodiment, the 3rd connector 90 is a wireless radio frequency antenna connector, for connecting a radio frequency
Antenna.
Please continue to refer to Fig. 3, when the compound high speed acquisition and Transmission system 100 wirelessly carry out data biography
, it is necessary to set two compound high speed acquisitions with the compound high speed acquisition of Transmission system 100, i.e., first with passing simultaneously when defeated
The compound high speed acquisition of defeated system 100 and second and Transmission system 100.The first compound high speed acquisition and Transmission system
100 the first connector 10 is used to connecting a voltage-type pressure sensor 21 or a current mode pressure sensor 31, and described the
The sky of the second connector 92 of one compound high speed acquisition and Transmission system 100 connects, the second compound high speed acquisition and transmission
The sky of the first connector 10 of system 100 connects, and the second connector 92 of the second compound high speed acquisition and Transmission system 100 leads to
Cross the computer 1 that a USB cable connects the remote monitoring center.The first compound high speed acquisition and Transmission system 100
Data signal after processing is passed through the described first compound high speed acquisition and the nothing of Transmission system 100 by single-chip microcomputer processing unit 60
Line radio circuit 80 and the 3rd connector 90 of the first compound high speed acquisition and Transmission system 100 are launched.Described
The single-chip microcomputer processing unit 60 of two compound high speed acquisitions and Transmission system 100 passes through the described second compound high speed acquisition and biography
The wireless radio frequency circuit 80 of 3rd connector 90 of defeated system 100 and the second compound high speed acquisition and Transmission system 100
Receive wireless signal that the described first compound high speed acquisition launches with Transmission system 100 and exported after being processed to described
The USB-TTL change-over circuits 91 of second compound high speed acquisition and Transmission system, the second compound high speed acquisition and transmission
The USB-TTL change-over circuits 91 of system 100 are converted into after usb signal by the described second compound high speed acquisition and transmission
Second connector 92 of system 100 exports the computer 1 to remote monitoring center, to cause the monitor of the remote monitoring center
Member is monitored and controlled to drilling tool by the computer 1.
The compound high speed acquisition also includes one with Transmission system 100 and is arranged on preventing on the side of shell 110 101
Water indicator lamp 94, the waterproof indicator light 94 is a light emitting diode, for being connected with the battery pack B1, when the battery pack
During B1 not enough power supply, the waterproof indicator light 94 is luminous to remind user to charge or change to the battery pack B1 electricity
Pond.
The compound high speed acquisition can be acquired to voltage signal or current signal and will adopt with Transmission system 100
Computer 1 by wired or wireless way for transmitting to remote monitoring center after the voltage or current signal collected is handled,
So that the monitoring personnel of the remote monitoring center is monitored and controlled to drilling tool by the computer 1.It is described
Compound high speed acquisition and the transmitted data rates of Transmission system 100 height, reliability height and strong antijamming capability.
Claims (10)
1. a kind of compound high speed acquisition and Transmission system, including a shell, one first connection for being arranged on the enclosure
Device, a voltage acquisition unit, a low pass filter, an analog-digital converter, a single-chip microcomputer processing unit, a battery management circuit,
One USB-TTL change-over circuits, a wireless radio frequency circuit, one second connector, a battery pack, a button switch and one first electronics
Switch, the input of the battery management circuit connects the first output end of the battery pack, the electricity through the button switch
The output end of pond management circuit connects the voltage end, the low pass filter, the analog-to-digital conversion of the single-chip microcomputer processing unit
Device, the USB-TTL change-over circuits, the wireless radio frequency circuit, when the button switch is pressed, the battery pack passes through
The battery management circuit is to the voltage end of the single-chip microcomputer processing unit, the low pass filter, the analog-digital converter, institute
State USB-TTL change-over circuits, the wireless radio frequency circuit to power, the input connection described first of the voltage acquisition unit connects
Device is connect, the output end of the voltage acquisition unit connects the first input end of the low pass filter, the low pass filter
Output end connects the input of the analog-digital converter, and the output end of the analog-digital converter connects the single-chip microcomputer processing unit
Input, the first control end of the single-chip microcomputer processing unit connects the first end of first electronic switch, described first
Second end of electronic switch connects the second output end of the battery pack, electricity described in the three-terminal link of first electronic switch
The voltage end of collecting unit is pressed, the output end of the single-chip microcomputer processing unit connects the input of the USB-TTL change-over circuits,
The output end of the USB-TTL change-over circuits connects second connector, when first connector connects a voltage-type pressure
During force snesor, the first control end of the single-chip microcomputer processing unit exports the first control signal to first electronic switch
First end, the second end of first electronic switch is connected with the 3rd end, and the voltage end of the voltage acquisition unit passes through described
First electronic switch will pass through first connector from the battery pack receiving voltage, the input of the voltage acquisition unit
The voltage signal received from the voltage-type pressure sensor is exported to the low pass filter, the low pass filter docking
The voltage signal received exports filtered voltage signal to the analog-digital converter, the analog-digital converter after being filtered
By receive it is filtered after voltage signal be converted to and exported after data signal to the single-chip microcomputer processing unit, the monolithic
Machine processing unit is exported after the data signal received is handled to the USB-TTL change-over circuits, and the USB-TTL turns
Change circuit and be converted to the data signal received after usb signal and exported by second connector to remote monitoring center
Computer.
2. compound high speed acquisition and Transmission system as claimed in claim 1, it is characterised in that：The shell is an explosion-proof screen
Cover metal shell.
3. compound high speed acquisition and Transmission system as claimed in claim 1, it is characterised in that：First electronic switch is
One P-channel field-effect transistor (PEFT) pipe, the first to the 3rd end of the electronic switch corresponds to grid, drain electrode and the source of the FET respectively
Pole.
4. compound high speed acquisition and Transmission system as claimed in claim 2, it is characterised in that：First connector is
The core sockets of Lemo 5, for connecting the voltage-type pressure sensor or a current mode pressure sensing being arranged on hydraulic fill pipeline
Device；Second connector is a USB connector, and the computer for connecting remote monitoring center, the low pass filter is 2
The rank low pass filter of passage 6, the analog-digital converter is 24 analog-digital converters, and the battery pack is by 6 section chargeable lithium cells
Composition, first connector is arranged in the first side of the shell, and the button switch and second connector are set
Put in the second side of the relatively described first side of the shell.
5. compound high speed acquisition and Transmission system as claimed in claim 2, it is characterised in that：The compound high speed acquisition
Also include the current acquisition unit, a voltage conversion unit and one second electronics for being arranged on the enclosure with Transmission system
Switch, the input of the current acquisition unit connects first connector, the output end connection of the current acquisition unit
Second input of the low pass filter, the voltage end of the current acquisition unit connects the output of the voltage conversion circuit
End, the input of the voltage conversion circuit connects the 3rd end of second electronic switch, and the of second electronic switch
One end connects the second control end of the single-chip microcomputer processing unit, and the second end of second electronic switch connects the battery pack
The second output end；When first connector connects a current mode pressure sensor, the of the single-chip microcomputer processing unit
Two control ends export the second control signal give second electronic switch first end, the second end of second electronic switch with
3rd end connect, the voltage conversion circuit by second electronic switch from the battery pack receiving voltage and change after it is defeated
Go out the voltage end to the current acquisition unit, the input of the current acquisition unit will be received by first connector
To current signal export to the low pass filter, the low pass filter current signal received is filtered after will
Filtered current signal is exported to the analog-digital converter, the analog-digital converter by receive it is filtered after electric current believe
Number be converted to and to be exported after data signal to the single-chip microcomputer processing unit, the single-chip microcomputer processing unit believes the numeral received
Exported after number being handled to the USB-TTL change-over circuits, the USB-TTL change-over circuits turn the data signal received
It is changed to after usb signal the computer exported by second connector to remote monitoring center.
6. compound high speed acquisition and Transmission system as claimed in claim 5, it is characterised in that：Second electronic switch is
One P-channel field-effect transistor (PEFT) pipe, the first to the 3rd end of second electronic switch corresponds to the grid of the FET, drain electrode respectively
And source electrode.
7. compound high speed acquisition and Transmission system as claimed in claim 5, it is characterised in that：The compound high speed acquisition
Also the wireless radio frequency circuit of the enclosure is arranged on Transmission system including one and one is arranged on the first side of the shell
3rd connector in face, the first end of the wireless radio frequency circuit connects the input/output terminal of the single-chip microcomputer processing unit, institute
The second end for stating wireless radio frequency circuit connects the 3rd connector, when the compound high speed acquisition and Transmission system pass through nothing
, it is necessary to set the first compound high speed acquisition and Transmission system and the second compound high speed simultaneously when line mode carries out data transmission
Collection and Transmission system, the first connector of the first compound high speed acquisition and Transmission system are used to connect a voltage-type pressure
Force snesor or a current mode pressure sensor, the second connector of the first compound high speed acquisition and Transmission system are empty
Connect, the first connector sky of the second compound high speed acquisition and Transmission system connects, the second compound high speed acquisition with
The computer at the second connector connection remote control center of Transmission system, the first compound high speed acquisition and Transmission system
Single-chip microcomputer processing unit penetrates the data signal after processing by the wireless of the described first compound high speed acquisition and Transmission system
Frequency circuit and the 3rd connector of the first compound high speed acquisition and Transmission system are launched, the second compound high speed
Collection is connected with the single-chip microcomputer processing unit of Transmission system by the 3rd of the described second compound high speed acquisition and Transmission system
Device and the wireless radio frequency circuit of the second compound high speed acquisition and Transmission system receive the first compound high speed acquisition
The wireless signal launched with Transmission system is simultaneously exported to the described second compound high speed acquisition and Transmission system after processing
USB-TTL change-over circuits, the USB-TTL change-over circuits of the second compound high speed acquisition and Transmission system are converted into
Exported after usb signal by the second connector of the described second compound high speed acquisition and Transmission system to remote monitoring center
Computer.
8. compound high speed acquisition and Transmission system as claimed in claim 7, it is characterised in that：3rd connector is one
Wireless radio frequency antenna connector.
9. compound high speed acquisition and Transmission system as claimed in claim 2, it is characterised in that：The compound high speed acquisition
Also include one with Transmission system and be arranged on waterproof indicator light in the first side of the shell, the waterproof indicator light with it is described
Battery pack is connected, for indicating that the battery electric quantity is not enough.
10. compound high speed acquisition and Transmission system as claimed in claim 9, it is characterised in that：The waterproof indicator light is
One light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469384.1A CN104675389B (en) | 2014-09-15 | 2014-09-15 | Compound high speed acquisition and Transmission system |
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|---|---|---|---|
| CN201410469384.1A CN104675389B (en) | 2014-09-15 | 2014-09-15 | Compound high speed acquisition and Transmission system |
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| CN104675389A CN104675389A (en) | 2015-06-03 |
| CN104675389B true CN104675389B (en) | 2017-09-29 |
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| CN107104493B (en) * | 2016-08-31 | 2019-05-31 | 威盛电子股份有限公司 | Charger and power transmission control chip and charging method thereof |
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