CN107846264A - A kind of signal processing system suitable for well logging scene - Google Patents
A kind of signal processing system suitable for well logging scene Download PDFInfo
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- CN107846264A CN107846264A CN201711419837.XA CN201711419837A CN107846264A CN 107846264 A CN107846264 A CN 107846264A CN 201711419837 A CN201711419837 A CN 201711419837A CN 107846264 A CN107846264 A CN 107846264A
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- signal
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- well logging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
It is applied to the live signal processing system of well logging the invention discloses a kind of, comprising：Wiredly and/or wirelessly sensor, signal resolution and coding unit and computer, wiredly and/or wirelessly sensor and signal resolution and coding unit, to gather the signal at well logging scene and transmit the signal to parsing and coding unit；Signal is connected to the parsing and coding unit with computer, and signal is carried out parsing and packet of the coded treatment generation with sensor id by it, and the packet is transmitted to computer.The advantages of present invention has simple in construction, stable performance, and compatibility is strong, processing speed is fast, and cost is cheap, and operating efficiency is high.
Description
Technical field
The present invention relates to the process field of difference signal, and in particular to a kind of signal transacting system suitable for well logging scene
System.
Background technology
In oil-gas exploration and development process, in order to obtain the various parameters in production process, it is necessary to install at the scene more
The sensor of type, such as pressure, temperature, pump impulse, winch etc..Sensor production producer is more, the sensing of each manufacturer production
Device signal output type is also not quite similar.At present, the signal conventional at well logging scene has analog signalses, the 1- that 4-20mA is exported
The analog signalses of 5V outputs, the pulse signal of pulse output, the pulse signal of pulse-pair output, the number of Transistor-Transistor Logic level output
Word signal.The transmission means of signal can be divided into wire transmission mode and wireless transmission method, wire transmission mode have 485 buses,
CAN, separated time system.Wireless transmission method can be divided into 2.4GHz, 433MHz, 915MHz according to frequency.In the prior art, boring
Well logging scene substantially only has a kind of signal transmission form, wire transmission or is wirelessly transferred.Wire transmission mode has wiring
It is complicated, workload is big, not easy care the shortcomings of, but wire transmission mode has the characteristics of stability, and wireless transmission side
Formula, which has, to be easily installed and safeguards, suitable for the application environment of difficult wiring, can facilitate, be flexible, efficiently increasing sensor number
Amount, the characteristics of improving the scalability of system.The signal kinds exported described in wired sensor and wireless senser are more, collection
It is various with transmission means, poor, the ununified data transmission interface of each producer's sensor compatibility, the work band to well logging scene
Inconvenience is carried out.
The content of the invention
It is an object of the invention to provide a kind of processing system of the multiple types signal suitable for well logging scene, realize that compatibility is set
The wired and wireless senser at well logging scene is put, the various signals that the line at well logging scene and wireless senser can be exported
Be converted into having it is simple, uniformly, the purpose of the data format with sensor id.
In order to realize the above object the present invention is achieved through the following technical solutions：
A kind of signal processing system suitable for well logging scene, comprising：Wiredly and/or wirelessly sensor, signal resolution and coding
Unit and computer, the wiredly and/or wirelessly sensor and signal resolution and coding unit, to gather the signal at well logging scene
And the signal is transmitted to the parsing and coding unit；The signal is connected to the parsing and coding unit with computer,
The signal is carried out parsing and packet of the coded treatment generation with sensor id by it, and by the packet to described
Computer transmits.
Preferably, the signal processing system is additionally provided with a dc source, its respectively described in wiredly and/or wirelessly sensor
And signal resolution is connected with coding unit, wiredly and/or wirelessly sensor and signal resolution carry with coding unit for described in
For working power.
Preferably, the processing packet that the packet is provided with through network and/or Serial Port Transmission to the computer
Preferably, the signal includes application software：4-20mA analog signals, 1-5V analog signals, single pulse signal, dipulse letter
Number and Transistor-Transistor Logic level signal.
Preferably, the packet includes：2 ~ 3 byte data frame heads, 1 byte sensor type identifier, 2 words
Save sensor symbolic identifier, 2 ~ 4 byte sensing datas, 1 ~ 2 byte check code, 2 ~ 3 byte data postambles.
Preferably, the 2-3 byte data frame head is used for the starting position for representing the packet；1 byte passes
Sensor type identifier is used to identify sensor signal type；2 byte sensors symbolic identifier is current defeated for identifying
Go out the sensor of packet；The 2-4 byte sensing data is used to identify actual sensing data；The 1-2 word
Check code is saved, for preventing data from being malfunctioned in transmitting procedure；The 2-3 byte data postamble, for representing the packet
End position.
Preferably, the sensor type identifier includes 1 byte, 128 kinds of signals of the byte representation, 1 is defined as
4-20mA analog signals, 2 are defined as 1-5V analog signals, and 3 are defined as single pulse signal, and 4 are defined as dipulse signal, 5 definition
For Transistor-Transistor Logic level signal.
Preferably, the sensor symbolic identifier includes 2 bytes that sensor is numbered, 2 byte numbers
65536 sensors are represented, 1-10000 is defined as to the sensor of 4-20mA analog signals, 10001-20000 is defined as 1-5V
The sensor of analog signal, 20001-30000 are defined as the sensor of single pulse signal, and 30001-40000 is defined as dipulse
The sensor of signal, 40001-65536 are defined as the sensor of Transistor-Transistor Logic level signal.
The present invention has advantages below compared with prior art：
The present invention is capable of the wiredly and/or wirelessly sensor of the different model of compatible different manufacturers production, can be by various differences
The signal that the sensor of species is exported is converted into the data with data format simple, unified and with sensor id
Bag, above-mentioned packet are sent to computer application software by network or serial ports, and the present invention has simple in construction, and performance is steady
Calmly, the advantages of compatibility is strong, processing speed is fast, and cost is cheap, and operating efficiency is high.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of signal processing system suitable for well logging scene of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferable specific embodiment in detail, the present invention is further elaborated.
As shown in figure 1, a kind of signal processing system suitable for well logging scene of the present invention, comprising：Wiredly and/or wirelessly pass
Sensor, signal resolution and coding unit and computer, the sensor are used for the signal for gathering well logging scene, and by above-mentioned signal
To the parsing and coding unit transmission；The signal receives above-mentioned signal to the parsing and coding unit, and by above-mentioned letter
Number carry out the packet that parsing is converted into the data format with sensor id with coded treatment, and by above-mentioned packet to
The computer transmission.
The multiple types signal processing system at this well logging scene is additionally provided with a dc source, and it distinguishes above-mentioned wired and/or nothing
Line sensor and signal resolution are connected with coding unit, are above-mentioned wiredly and/or wirelessly sensor and signal resolution and volume
Code unit provides working power.
In the present embodiment, corresponding to the packet is sent in the computer by network or serial ports and is provided with
In application software.
In the present embodiment, the signal including but not limited to：4-20mA analog signals, 1-5V analog signals, pulse
Signal, dipulse signal and Transistor-Transistor Logic level signal.
The signal resolution exports wired sensor and/or wireless senser with collecting unit coding described in coding unit
4-20mA analog signals, 1-5V analog signals, single pulse signal, dipulse signal, the variety classes signal such as Transistor-Transistor Logic level signal
Parsing coding is carried out, generates new data packet format.First, it is determined that sensor signal classification, with 1 byte representation, in theory
128 kinds of signals can be represented, are defined as 4-20mA analog signals by 1,2 are defined as 1-5V analog signals, and 3 are defined as pulse letter
Number, 4 are defined as dipulse signal, and 5 are defined as Transistor-Transistor Logic level signal；Secondly, sensor is numbered with 2 bytes, in theory
2 bytes can represent 65536 sensors, and 1-10000 is defined as to the sensor of 4-20mA analog signals, 10001-20000
The sensor of 1-5V analog signals is defined as, 20001-30000 is defined as the sensor of single pulse signal, and 30001-40000 is fixed
Justice is the sensor of dipulse signal, and 40001-65536 is defined as the sensor of Transistor-Transistor Logic level signal.
The new data packet format is made up of 10-15 byte, including 2-3 byte data frame head, data format are
Hexadecimal number, with notify computer application software this be packet starting position；1 byte sensor type identifier,
Data format is hexadecimal number, identifies sensor signal type；2 byte sensor symbolic identifiers, data format are 16
System number, which sensor is mark be currently；2-4 byte sensing data, data format are hexadecimal number, and mark is actual
Sensing data；1-2 byte check code, data format are hexadecimal number, to ensure that data will not in transmitting procedure
Error；2-3 byte data postamble, data format are hexadecimal number, with notify computer application software this be packet
End position, new packet can be sent to computer application software by netting twine or Serial Port Line.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a kind of signal processing system suitable for well logging scene, it is characterised in that include：
Wiredly and/or wirelessly sensor, signal resolution and coding unit and computer, the wiredly and/or wirelessly sensor with
Signal resolution and coding unit, to gather the signal at well logging scene and transmit the signal to the parsing and coding unit；
The signal is connected to the parsing and coding unit with computer, and the signal is carried out parsing and given birth to coded treatment by it
Transmitted into the packet with sensor id, and by the packet to the computer.
2. as claimed in claim 1 suitable for the signal processing system at well logging scene, it is characterised in that
The signal processing system is additionally provided with a dc source, its respectively described in wiredly and/or wirelessly sensor and signal solution
Analysis is connected with coding unit, and working power is provided with coding unit for the wiredly and/or wirelessly sensor and signal resolution.
3. as claimed in claim 1 suitable for the signal processing system at well logging scene, it is characterised in that the packet is through net
In the application software for handling the packet that network and/or Serial Port Transmission to the computer are provided with.
4. as claimed in claim 1 suitable for the signal processing system at well logging scene, it is characterised in that the signal includes：
4-20mA analog signals, 1-5V analog signals, single pulse signal, dipulse signal and Transistor-Transistor Logic level signal.
5. as claimed in claim 1 suitable for the signal processing system at well logging scene, it is characterised in that the packet bag
Contain：2 ~ 3 byte data frame heads, 1 byte sensor type identifier, 2 byte sensor symbolic identifiers, 2 ~ 4 bytes
Sensing data, 1 ~ 2 byte check code, 2 ~ 3 byte data postambles.
6. as claimed in claim 5 suitable for the signal processing system at well logging scene, it is characterised in that
The 2-3 byte data frame head is used for the starting position for representing the packet；
1 byte sensor type identifier is used to identify sensor signal type；
2 byte sensors symbolic identifier is used for the sensor for identifying current output data packet；
The 2-4 byte sensing data is used to identify actual sensing data；
The 1-2 byte check code, for preventing data from being malfunctioned in transmitting procedure；
The 2-3 byte data postamble, for representing the end position of the packet.
7. as claimed in claim 1 suitable for the signal processing system at well logging scene, it is characterised in that the sensor type
Identifier includes 1 byte, 128 kinds of signals of the byte representation, is defined as 4-20mA analog signals by 1,2 are defined as 1-5V simulations
Signal, 3 are defined as single pulse signal, and 4 are defined as dipulse signal, and 5 are defined as Transistor-Transistor Logic level signal.
8. as claimed in claim 1 suitable for the signal processing system at well logging scene, it is characterised in that the sensor number mark
Know 2 bytes that symbol includes sensor is numbered, 2 byte numbers represent 65536 sensors, and 1-10000 is determined
Justice is the sensor of 4-20mA analog signals, and 10001-20000 is defined as the sensor of 1-5V analog signals, 20001-30000
The sensor of single pulse signal is defined as, 30001-40000 is defined as the sensor of dipulse signal, 40001-65536 definition
For the sensor of Transistor-Transistor Logic level signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711419837.XA CN107846264A (en) | 2017-12-25 | 2017-12-25 | A kind of signal processing system suitable for well logging scene |
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| CN201711419837.XA CN107846264A (en) | 2017-12-25 | 2017-12-25 | A kind of signal processing system suitable for well logging scene |
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| CN201711419837.XA Pending CN107846264A (en) | 2017-12-25 | 2017-12-25 | A kind of signal processing system suitable for well logging scene |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726767A (en) * | 2020-05-13 | 2020-09-29 | 北京理工大学 | Robot system information acquisition method, equipment and storage medium |
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