CN109298667A - Data processing system and its data processing method for submerged density acquisition equipment - Google Patents
Data processing system and its data processing method for submerged density acquisition equipment Download PDFInfo
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- CN109298667A CN109298667A CN201811331999.2A CN201811331999A CN109298667A CN 109298667 A CN109298667 A CN 109298667A CN 201811331999 A CN201811331999 A CN 201811331999A CN 109298667 A CN109298667 A CN 109298667A
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- 238000012545 processing Methods 0.000 title claims abstract description 76
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000010779 crude oil Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001924 cycloalkanes Chemical class 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- -1 sulfur-bearing Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Communication Control (AREA)
Abstract
The present invention provides a kind of data processing system for submerged density acquisition equipment, connect with upper equipment and submerged density acquisition equipment, and the density signal of processing submerged density acquisition equipment acquisition is sent to upper equipment.Comprising signal conversion module, it is connect with submerged density acquisition equipment, density signal is converted into communication signal；Data processing module is connect with signal conversion module, and communication signal is encoded, and generates the first encoded signal；Data transmit-receive module is connect with data processing module and upper equipment, receives the instruction of upper equipment, is sent to data processing module, and the first encoded signal is encoded by specified protocol, is generated the second encoded signal and be sent to upper equipment；Transformer Rectifier module provides power supply for system；Waterproof case, for placing each module, the ability for making this system that there is underwater operation.The present invention also includes the data processing method of the system.Present invention design is simple, and performance is stablized, easy to use, has good promotional value.
Description
Technical field
The present invention relates to the technical fields that the density signal obtained to submerged density acquisition equipment carries out data processing, specifically
It is related to during oil mining, the underwater oil density signal obtained to submerged density acquisition equipment carries out data processing.
Background technique
The size of the density of crude oil can illustrate the purity of oil product, the size of identical its density of hydro carbons of carbon atom number
Sequentially are as follows: aromatic hydrocarbons > cycloalkanes > alkane, isoparaffin > n-alkane.Hydro carbons of the same race, density increase with the elevation of boiling point.Work as boiling point
When range is identical, more containing aromatic hydrocarbons, density is bigger；More containing alkane, density is smaller.It is close containing the more crude oil of alkane
Degree is usually smaller than the crude oil containing cycloalkane and aromatic hydrocarbon.The organic compounds such as sulfur-bearing, nitrogen, oxygen are more in crude oil, contain colloid substance
More, density is bigger.Therefore the ingredient of product and the type of crude oil can be substantially judged according to density to a certain extent.It is right at present
The density signal that submerged density acquisition equipment obtains usually uses at the equipment such as remote controllers and programmable controller
Reason, data processing method is complicated, not easy to operate.
Summary of the invention
For the data processing system for acquiring equipment provided by the present invention for submerged density, be not required to using remote controllers and
Programmable controller can obtain submerged density acquisition equipment density signal collected, through the invention, in oil mining mistake
The purity of crude oil products can be understood in journey in real time.
Data processing system of the present invention for submerged density acquisition equipment, is adopted with upper equipment and submerged density
Collecting equipment connection, submerged density acquisition equipment is placed on the analog quantity density signal that 4~20mA is obtained in the medium of underwater environment,
This system processing density signal, and according to the instruction of upper equipment, by treated, density signal is sent to upper equipment,
Include:
Signal conversion module is connect with density acquisition equipment, and the analog quantity density signal of density acquisition equipment acquisition is turned
It is changed to communication signal；
Data processing module is connect with signal conversion module and upper equipment；The data processing module converts the signal
The communication signal that module generates is encoded, and generates the first encoded signal, and compile described first according to the instruction of upper equipment
Code signal is sent to upper equipment；
Data transmit-receive module, connection are arranged between data processing module and upper equipment, by first encoded signal by finger
The second encoded signal is generated after determining communications protocol coding, and second encoded signal is sent to upper equipment；To also simultaneously
The instruction of upper equipment is sent to data processing module after decoding by the specified communications protocol.
The data processing system for submerged density acquisition equipment, includes also Transformer Rectifier module, with external 220V
AC power source connection, and the alternating current is converted into 24V direct current, it is signal conversion module, data processing module, data receipts
It sends out module and power supply is provided.
The data processing system for submerged density acquisition equipment, also includes waterproof case, whole for placing transformation
Flow module, signal conversion module, data processing module and data transmit-receive module, the ability for making this system that there is underwater operation.
The specified communications protocol is CAN protocol.
The communication signal is sixteen bit SPI communication signal.
The signal conversion module is connect with data processing module by synchronous communication bus.
The data transmit-receive module is connect by asynchronous communication bus with data processing module, upper equipment.
A kind of data processing method of the data processing system for submerged density acquisition equipment, comprising the steps of:
Operating mode instruction is sent to data transmit-receive module by S1, upper equipment；
S2, data transmit-receive module decode the operating mode instruction by specified protocol, and decoded operating mode instruction is sent out
Give data processing module；
S3, data processing module receive decoded operating mode instruction, enter S4 when operating mode is passive query；Work as work
When operation mode is active transmission, into S5；
S4, data processing module stop working, when the inquiry instruction for receiving upper equipment transmission, into S5；
The analog quantity density signal of submerged density acquisition equipment acquisition is converted to communication signal, data by S5, signal conversion module
Processing module encodes the communication signal, generates the first encoded signal, and first encoded signal is sent to data and is received
Send out module；
S6, data transmit-receive module by the first encoded signal by specified protocol coding after, generate the second encoded signal, and by described the
Two encoded signals are sent to upper equipment；When operating mode is active transmission, into S5；When operating mode is passive query
When, into S4.
Inquiry instruction described in step S4 is sent to data transmit-receive module by upper equipment, and by data transmit-receive module by finger
Data processing module is sent to after determining protocol-decoding.
Compared with prior art, data processing system of the invention have the advantage that be not required to using remote controllers and
Programmable controller can obtain submerged density acquisition equipment density signal collected, and data processing system of the invention
Uniting has the ability of underwater operation.Data processing method of the invention can root comprising active transmission and passive query both of which
According to actual needs flexible choice.Present invention design is simple, and performance is stablized, easy to use, has good promotional value.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made simply below
It introduces, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, and those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings:
Fig. 1 is the data processing system schematic diagram for submerged density acquisition equipment of the invention；
Fig. 2 is the flow chart of data processing figure of the data processing system for submerged density acquisition equipment of the invention.
In figure: 1, signal conversion module；2, data processing module；3, data transmit-receive module；4, Transformer Rectifier module；5, water
Lower density acquires equipment；6, upper equipment；7, waterproof case.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the data processing system of the present invention for submerged density acquisition equipment 5, with upper equipment 6
It is connected with submerged density acquisition equipment 5, submerged density acquisition equipment 5, which is placed in the medium of underwater environment, obtains 4~20mA's
Analog quantity density signal, this system processing density signal, and according to the instruction of upper equipment 6, by treated, density is believed
Number it is sent to upper equipment 6, includes:
Signal conversion module 1 is connect with density acquisition equipment, and the analog quantity density signal of density acquisition equipment acquisition is turned
It is changed to communication signal；The communication signal is sixteen bit SPI communication signal.
Preferably, signal conversion module 1 uses AD974 product that the density signal of 4-20mA is converted to ten in the present embodiment
Six SPI communication signals.AD974 is a 16 analog-digital converters, has the characteristics that low-power consumption.
Data processing module 2 is connect with signal conversion module 1 and upper equipment 6；The signal conversion module 1 and data
Processing module 2 is connected by synchronous communication bus.The communication signal that data processing module 2 generates signal conversion module 1 carries out
Coding generates the first encoded signal, and first encoded signal is sent to upper equipment 6 according to the instruction of upper equipment 6；
Preferably, data processing module 2 uses STM32F405 that the density signal of acquisition is carried out coded treatment in the present embodiment.
STM32F405 is a embedded chip, has the characteristics that high stage, high-effect and low-power consumption.
Data transmit-receive module 3, connection are arranged between data processing module 2 and upper equipment 6, pass through asynchronous communication bus
It is connect with data processing module 2, upper equipment 6.Data transmit-receive module 3 is compiled first encoded signal by designated communication agreement
The second encoded signal is generated after code, and second encoded signal is sent to upper equipment 6；Simultaneously also by upper equipment 6
Instruction is sent to data processing module 2 after decoding by the specified communications protocol.The specified communications protocol is CAN
(control area Controller Area Network network) agreement.
Preferably, the data transmit-receive module 3 in the present embodiment uses ADM3052 product.ADM3052 is a isolated
CAN physical layer transceiver has the characteristics that transmission rate is high.
The data processing system for submerged density acquisition equipment 5, includes also Transformer Rectifier module 4, with outside
The connection of 220V AC power source, and is converted to 24V direct current for the alternating current, be signal conversion module 1, data processing module 2,
Data transmit-receive module 3 provides power supply.Preferably, Transformer Rectifier module 4 uses NDR-240-24 product by 220V in the present embodiment
AC conversion is at 24V direct current.
The data processing system for submerged density acquisition equipment 5, includes also waterproof case 7, for placing transformation
Rectification module 4, signal conversion module 1, data processing module 2 and data transmit-receive module 3 make this system have the energy of underwater operation
Power.
A kind of data processing method of the data processing system for submerged density acquisition equipment 5, as shown in Fig. 2, comprising
Step:
Operating mode instruction is sent to data transmit-receive module 3 by S1, upper equipment 6；
S2, data transmit-receive module 3 decode the operating mode instruction by specified protocol, and decoded operating mode instruction is sent out
Give data processing module 2；
S3, data processing module 2 receive decoded operating mode instruction, enter S4 when operating mode is passive query；When
When operating mode is active transmission, into S5；
S4, data processing module 2 stop working, when the inquiry instruction for receiving the upper transmission of equipment 6, into S5；
The analog quantity density signal that submerged density acquisition equipment 5 acquires is converted to communication signal by S5, signal conversion module 1, number
The communication signal is encoded according to processing module 2, generates the first encoded signal, and first encoded signal is sent to data
Transceiver module 3；
After S6, data transmit-receive module 3 are encoded the first encoded signal by specified protocol, the second encoded signal is generated, and will be described
Second encoded signal is sent to upper equipment 6；When operating mode is active transmission, into S5；When operating mode is passively to look into
When inquiry, into S4.
Inquiry instruction described in step S4 is sent to data transmit-receive module 3 by upper equipment 6, and by data transmit-receive module 3
Data processing module 2 is sent to after decoding by specified protocol.
Compared with prior art, the present invention is not required to obtain underwater close using remote controllers and programmable controller
The degree acquisition density signal collected of equipment 5, and data processing system of the invention has the ability of underwater operation.The present invention
Data processing method, include active transmission and passive query both of which, can flexible choice according to actual needs.The present invention is set
Meter is simple, and performance is stablized, easy to use, has good promotional value.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (9)
1. a kind of data processing system for submerged density acquisition equipment connects with upper equipment and submerged density acquisition equipment
It connects, submerged density acquisition equipment is placed on the analog quantity density signal that 4~20mA is obtained in the medium of underwater environment, at this system
The density signal is managed, and according to the instruction of upper equipment, density signal is sent to upper equipment by treated, and feature exists
In including:
Signal conversion module is connect with density acquisition equipment, and the analog quantity density signal of density acquisition equipment acquisition is turned
It is changed to communication signal；
Data processing module is connect with signal conversion module and upper equipment；The data processing module converts the signal
The communication signal that module generates is encoded, and generates the first encoded signal, and compile described first according to the instruction of upper equipment
Code signal is sent to upper equipment；
Data transmit-receive module, connection are arranged between data processing module and upper equipment, by first encoded signal by finger
The second encoded signal is generated after determining communications protocol coding, and second encoded signal is sent to upper equipment；To also simultaneously
The instruction of upper equipment is sent to data processing module after decoding by the specified communications protocol.
2. the data processing system for submerged density acquisition equipment as described in claim 1, which is characterized in that also comprising becoming
Repoussage flow module connect with external 220V AC power source, and the alternating current is converted to 24V direct current, is signal modulus of conversion
Block, data processing module, data transmit-receive module provide power supply.
3. the data processing system for submerged density acquisition equipment as claimed in claim 2, which is characterized in that also comprising anti-
Water shell makes this system for placing Transformer Rectifier module, signal conversion module, data processing module and data transmit-receive module
Ability with underwater operation.
4. the data processing system for submerged density acquisition equipment as described in claim 1, which is characterized in that described specified
Communications protocol be CAN protocol.
5. the data processing system for submerged density acquisition equipment as described in claim 1, which is characterized in that the communication
Signal is sixteen bit SPI communication signal.
6. the data processing system for submerged density acquisition equipment as described in claim 1, which is characterized in that the signal
Conversion module is connect with data processing module by synchronous communication bus.
7. the data processing system for submerged density acquisition equipment as described in claim 1, which is characterized in that the data
Transceiver module is connect by asynchronous communication bus with data processing module, upper equipment.
8. a kind of data processing method of the data processing system for submerged density acquisition equipment, which is characterized in that include step
It is rapid:
Operating mode instruction is sent to data transmit-receive module by S1, upper equipment；
S2, data transmit-receive module decode the operating mode instruction by specified protocol, and decoded operating mode instruction is sent out
Give data processing module；
S3, data processing module receive decoded operating mode instruction, enter S4 when operating mode is passive query；Work as work
When operation mode is active transmission, into S5；
S4, data processing module stop working, when the inquiry instruction for receiving upper equipment transmission, into S5；
The analog quantity density signal of submerged density acquisition equipment acquisition is converted to communication signal, data by S5, signal conversion module
Processing module encodes the communication signal, generates the first encoded signal, and first encoded signal is sent to data and is received
Send out module；
S6, data transmit-receive module by the first encoded signal by specified protocol coding after, generate the second encoded signal, and by described the
Two encoded signals are sent to upper equipment；When operating mode is active transmission, into S5；When operating mode is passive query
When, into S4.
9. the data processing method for the data processing system of submerged density acquisition equipment as claimed in claim 8, special
Sign is that inquiry instruction described in step S4 is sent to data transmit-receive module by upper equipment, and by data transmit-receive module by finger
Data processing module is sent to after determining protocol-decoding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331999.2A CN109298667A (en) | 2018-11-09 | 2018-11-09 | Data processing system and its data processing method for submerged density acquisition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331999.2A CN109298667A (en) | 2018-11-09 | 2018-11-09 | Data processing system and its data processing method for submerged density acquisition equipment |
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| Publication Number | Publication Date |
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| CN109298667A true CN109298667A (en) | 2019-02-01 |
Family
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| CN201811331999.2A Pending CN109298667A (en) | 2018-11-09 | 2018-11-09 | Data processing system and its data processing method for submerged density acquisition equipment |
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Application publication date: 20190201 |