CN205991955U - A kind of corrosive pipeline monitoring system based on FSM of radio communication - Google Patents
A kind of corrosive pipeline monitoring system based on FSM of radio communication Download PDFInfo
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- CN205991955U CN205991955U CN201621029223.1U CN201621029223U CN205991955U CN 205991955 U CN205991955 U CN 205991955U CN 201621029223 U CN201621029223 U CN 201621029223U CN 205991955 U CN205991955 U CN 205991955U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 claims abstract description 25
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 230000003321 amplification Effects 0.000 claims abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 14
- 230000007797 corrosion Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 3
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- 208000037656 Respiratory Sounds Diseases 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 102100036345 Calicin Human genes 0.000 description 1
- 101000714682 Homo sapiens Calicin Proteins 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
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Abstract
This utility model is related to Monitoring Pinpelines technical field, particularly to a kind of corrosive pipeline monitoring system based on FSM for radio communication it is characterised in that including contact module, measurement module, control module, wireless communication module；Contact module includes electrode matrix；Measurement module includes the multiway analog switch group being sequentially connected, pre-amplification circuit, A/D convertor circuit, measurement single-chip microcomputer, isolated form interface circuit；Control module includes the control single chip computer being connected with power module and constant-current source controller, and described power module provides working power for system, and control single chip computer is connected with constant-current source controller and wireless communication module respectively；The system monitoring sensitivity is high, and job stability is strong, can independent operating for a long time, positioned by big dipper module, the convenient corrosion sites determining pipeline, by GPRS module transmission pipeline corrosion data, carry out unified calculation process by transmitted data on network to main frame.
Description
Technical field
This utility model belongs to Monitoring Pinpelines technical field, rotten particularly to a kind of pipeline based on FSM for radio communication
Erosion monitoring system.
Background technology
At present, during oil gas transport, because the accident caused by corrosive pipeline factor is more, to inner-walls of duct corrosion
Detection and monitoring are particularly important.The corrosion of resistance probe method and polarization sonde method on-line monitoring pipeline is typically adopted at present in industry
Situation, but indirectly homogeneous corrosion detection, the pitting corrosion no monitoring capability larger to density of infection can only be carried out at present, it is badly in need of a kind of high
The corrosive pipeline detecting system of precision and high reliability is monitored to pipeline.
FSM (Field Signature Method) is a kind of corrosion monitoring product, and Chinese name is referred to as " electric fingerprint corrosion
Monitoring system ", for the internal corrosion monitoring of gas industries feed-line, this technology is mainly used to detect various forms of corruption
Erosion, also can detect most crackle and the extension of monitoring corrosion and crackle.The method detection reliability is high, high-low temperature resistant,
, there is not the loss problem of monitoring component in life-span length, under the conditions of homogeneous corrosion, sensitivity and motility are than most non-demolition
Property test, FSM in actual applications, can obtain wall thickness reduction be less than 0.05% precise information.Therefore, supervise in corrosive pipeline
Survey field have its unique superiority and good development prospect, accuracy of detection and operational reliability be FSM system in the urgent need to
The problem of concern.In the case that FSM system is more complicated in tubing, needs distance to connect up, wiring cost can be led to huge
Greatly, and determine during the pipeline location of seriously corroded also more inconvenience.
Utility model content
The purpose of this utility model is：Monitor the problem of positioning data transmission for current corrosive pipeline, provide one
The corrosive pipeline monitoring system based on FSM of the radio communication planted.
The technical solution adopted in the utility model is as follows：
A kind of corrosive pipeline monitoring system based on FSM of radio communication, including contact module, measurement module, controls mould
Block, wireless communication module；Contact module includes electrode matrix, and electrode matrix includes rectangular row on multiple pipelines located at measurement
The detection electrode of row；Measurement module include the multiway analog switch group being sequentially connected, pre-amplification circuit, A/D convertor circuit,
Measurement single-chip microcomputer, isolated form interface circuit；Control module includes the control single chip computer being connected with power module and constant-current source controls
Device, described power module be system provide working power, control single chip computer respectively with constant-current source controller and wireless communication module
Connect；Wireless communication module includes the big dipper module being connected with control single chip computer and GPRS module；GPRS module includes promising
GPRS power module, chip module and Anneta module that whole GPRS module is powered；Chip module is also connected with control single chip computer.
Control single chip computer controls power module and constant-current source controller to provide exciting current for electrode matrix, by being arranged at
Detection electrode on measurement pipeline and measurement pipeline form feedback current to multiway analog switch group, and multiway analog switch group is processed
Changed by A/D convertor circuit again by after pre-amplification circuit processing and amplifying；Digital current signal after conversion is transferred to
Measurement single-chip microcomputer；Signal is transferred to main frame by isolation circuit through control single chip computer and carries out Data Post by measurement single-chip microcomputer.
Control single chip computer passes through the feedback signal controlling measurement single-chip microcomputer to select collection, and feedback signal is transferred to no by control single chip computer
Line communication module, while wireless communication module carries out Monitoring Pinpelines location positioning, is responsible for data transfer to network master
Machine, can carry out remotely control by network host simultaneously.
Further, big dipper module includes chip U1, and U1 uses UM220, and its antenna leads ANT connects cellular antenna E1,
Data transfer pin TXD and RXD connects the I/O mouth controlling monolithic；Its pin VCC connects power module, also by electric capacity C3 and
Normal polarity electric capacity C2 is grounded；Its reset pin RESET passes sequentially through resistance R2, resistance R3 is connected to power module；Resistance R1
It is grounded by electric capacity C1 with the node of R3, the also positive diode D2 that connects of this node is to power module；Its pin VBAT passes through electricity
Resistance R5 is connected to the positive pole of diode D4, and the negative pole of diode D4 connects the positive pole of button cell BT1, and button cell BT1's is negative
Pole is grounded；The positive pole of diode D4 is connected to the positive pole of diode D2.Electric capacity C3 and electric capacity C2 is modular filtration high and low frequency
Noise signal it is ensured that module running voltage is pure, when power module is stopped power supply, by button cell BT1 provide standby
Voltage is it is ensured that the work of big dipper module.
Further, GPRS module chips module includes chip U2, and U2 uses MC55, and it is single that its pin GPE connects control
The I/O mouth of piece machine, its pin SYNC is connected to the base stage of audion Q1 by resistance R4, and the colelctor electrode of audion Q1 is connected to core
The pin TXD of piece U2, the grounded emitter of audion Q1；The pin TXD of chip U2 passes through resistance R2 connecting luminous diode D1
Negative pole, the positive pole of light emitting diode D2 connects GPRS power module；The pin TXD of chip U2 and pin RXD connects antenna mould
Block transceiving data, chip U2 is connected with SIM by SIM interface.CCGND, CCIN, CCREST, CCIO, CCVCC of MC55 with
CCCLK is connected with SIM corresponding pin by SIM interface.Light emitting diode is used for indicating GPRS module working condition, passes through
Configuration SYNC leg signal, when there being data is activation, SYNC pin output high level makes audion Q1 base stage turn on, then light
Diode is lit.
Further, described GPRS power module structure is：Its input connects power module output, and its input connects
The positive pole of diode D5, diode D passes through electric capacity C6 and normal polarity electric capacity C4 ground connection, and the negative pole of diode D5 passes through electric capacity C7
It is grounded with normal polarity electric capacity C7, the negative pole of diode D5 is powered for GPRS module as GPRS power module outlet.
Further, antenna module structure is：First input end is sequentially connected inductance L1 and electric capacity C8 ground connection, the second input
End connects electric capacity C13 ground connection, and first input end is also sequentially connected electric capacity C9 and inductance L2 to second input, electric capacity C9 and inductance
Node between L4 passes sequentially through inductance L2, inductance L3, electric capacity C10 and resistance R6 and is connected to onboard antenna, and inductance L3 also divides at two ends
Tong Guo not electric capacity C11 and electric capacity C12 ground connection；Node between antenna-matching circuit electric capacity C37 and resistance R33 is also by resistance R36
It is connected to sub-miniature A connector, Anneta module carries out the maximum power transfer that impedance matching ensures wireless signal, simultaneously can also be by outer
Connect helical antenna and increase transmission range.
Further, contact module also includes and measures pipe material identical homogeneity on-gauge plate, on homogeneity on-gauge plate
Also be provided with the reference electrode that multiple matrix arrangement are connected with constant-current source controller, reference electrode also with multiway analog switch group
Connect, standard signal is gathered by homogeneity on-gauge plate be used for measuring pipeline and gather signal and contrasted, more accurately monitor pipeline
Corrosion condition.
Further, contact module also includes the temperature sensor being arranged on measurement pipeline, and temperature sensor is passed through
Temperature sensor interface is connected with isolated form interface circuit；Temperature parameter on temperature sensor collection measurement pipeline, for monitoring
Result provides effective temperature-compensating, reduces the interference to monitoring result for the ambient temperature.
Further, the constant-current source lithium battery that power module includes instrument lithium battery and connects constant-current source controller,
The output voltage of instrument lithium battery is 6.4V, and capacity is 20AH；The output voltage of constant-current source lithium battery is 3.2V, and capacity is
80AH, the system major part working environment is field, carries out wired power supply at a distance, and wiring difficulty is higher, transmission losses
Larger, therefore provide independent current source to ensure system worked well, long range systems are corrected and be there is also difficulty simultaneously, therefore provide instrument to use
Lithium battery facilitates external equipment to carry out system rectification.
Further, control single chip computer is also associated with LCDs and keyboard, facilitate system work status display and
The control of system.
In sum, due to employing technique scheme, the beneficial effects of the utility model are：
1. the system monitoring sensitivity is high, and job stability is strong, can independent operating for a long time, carried out calmly by big dipper module
Position, the convenient corrosion sites determining pipeline, by GPRS module transmission pipeline corrosion data, by transmitted data on network to main frame
Carry out unified calculation process.
2. pass through to adjust the density size of detection electrode, the convenient certainty of measurement to the pipeline of different inner diameters is adjusted.
Brief description
Fig. 1 is this utility model schematic diagram；
Fig. 2 is big dipper module circuit diagram of the present utility model；
Fig. 3 is chip module circuit diagram of the present utility model；
Fig. 4 is GPRS power module circuitry figure of the present utility model；
Fig. 5 is Anneta module circuit diagram of the present utility model.
Specific embodiment
All features disclosed in this specification, in addition to mutually exclusive feature and/or step, all can be with any
Mode combines.
Elaborate to originally new below in conjunction with the accompanying drawings.
As Fig. 1, a kind of corrosive pipeline monitoring system based on FSM of radio communication is it is characterised in that include contact mould
Block, measurement module, control module, wireless communication module；Contact module include electrode matrix, electrode matrix include multiple located at
The detection electrode of rectangular arrangement on measurement pipeline；Measurement module includes the multiway analog switch group being sequentially connected, front storing
Big circuit, A/D convertor circuit, measurement single-chip microcomputer, isolated form interface circuit；Control module includes the control being connected with power module
Single-chip microcomputer and constant-current source controller, described power module be system provide working power, control single chip computer respectively with constant-current source control
Device processed and wireless communication module connect；Wireless communication module includes the big dipper module being connected with control single chip computer and GPRS mould
Block；GPRS module includes GPRS power module, chip module and the Anneta module that promising whole GPRS module is powered；Chip module
Also it is connected with control single chip computer.
As Fig. 2, big dipper module includes chip U1, and U1 uses UM220, and its antenna leads ANT connects cellular antenna E1, data
Transmission pin TXD and RXD connects the I/O mouth controlling monolithic；Its pin VCC connects power module, also by electric capacity C3 and forward direction
Polar capacitor C2 is grounded；Its reset pin RESET passes sequentially through resistance R2, resistance R3 is connected to power module；Resistance R1 and R3
Node be grounded by electric capacity C1, the also positive diode D2 that connects of this node is to power module；Its pin VBAT passes through resistance R5
It is connected to the positive pole of diode D4, the negative pole of diode D4 connects the positive pole of button cell BT1, the negative pole of button cell BT1 connects
Ground；The positive pole of diode D4 is connected to the positive pole of diode D2.
As Fig. 3, GPRS module chips module includes chip U2, and U2 uses MC55, and its pin GPE connects control single chip computer
I/O mouth, its pin SYNC is connected to the base stage of audion Q1 by resistance R4, and the colelctor electrode of audion Q1 is connected to chip U2
Pin TXD, the grounded emitter of audion Q1；The pin TXD of chip U2 passes through the negative of resistance R2 connecting luminous diode D1
Pole, the positive pole of light emitting diode D2 connects GPRS power module；The pin TXD of chip U2 and pin RXD connects Anneta module and receives
Send out data, chip U2 is connected with SIM by SIM interface.
As Fig. 4, GPRS power module structure is：Its input connects power module output, and its input connects diode
The positive pole of D5, diode D passes through electric capacity C6 and normal polarity electric capacity C4 ground connection, and the negative pole of diode D5 passes through electric capacity C7 and forward direction
Polar capacitor C7 is grounded, and the negative pole of diode D5 is powered for GPRS module as GPRS power module outlet.
As Fig. 5, antenna module structure is：First input end is sequentially connected inductance L1 and electric capacity C8 ground connection, the second input
Connect electric capacity C13 ground connection, first input end is also sequentially connected electric capacity C9 and inductance L2 to second input, electric capacity C9 and inductance L4
Between node pass sequentially through inductance L2, inductance L3, electric capacity C10 and resistance R6 and be connected to onboard antenna, inductance L3 also distinguishes at two ends
By electric capacity C11 and electric capacity C12 ground connection；Node between antenna-matching circuit electric capacity C37 and resistance R33 is also by resistance R36 even
It is connected to sub-miniature A connector.
Contact module also includes and measures pipe material identical homogeneity on-gauge plate, homogeneity on-gauge plate is also equipped with many
The reference electrode that individual matrix arrangement is connected with constant-current source controller, reference electrode is also connected with multiway analog switch group.
Contact module also includes the temperature sensor being arranged on measurement pipeline, and temperature sensor is passed through in temperature sensor
Interface is connected with isolated form interface circuit.
The constant-current source lithium battery that power module includes instrument lithium battery and connects constant-current source controller, instrument lithium electricity
The output voltage in pond is 6.4V, and capacity is 20AH；The output voltage that constant-current source manages battery is 3.2V, and capacity is 80AH.
Control single chip computer is also associated with LCDs and keyboard.
Claims (9)
1. a kind of corrosive pipeline monitoring system based on FSM of radio communication is it is characterised in that include contact module, measurement mould
Block, control module, wireless communication module；Contact module include electrode matrix, electrode matrix include multiple located at measurement pipeline
The detection electrode of upper rectangular arrangement；Measurement module includes the multiway analog switch group being sequentially connected, pre-amplification circuit, AD
Change-over circuit, measurement single-chip microcomputer, isolated form interface circuit；Control module includes control single chip computer and the perseverance being connected with power module
Stream source controller, described power module is that system provides working power, control single chip computer respectively with constant-current source controller and wirelessly
Communication module connects；Wireless communication module includes the big dipper module being connected with control single chip computer and GPRS module；GPRS module
GPRS power module, chip module and the Anneta module powered including promising whole GPRS module；Chip module is also single with control
Piece machine connects.
2. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
Described big dipper module includes chip U1, and U1 uses UM220, and its antenna leads ANT connects cellular antenna E1, data transfer pin
TXD and RXD connects the I/O mouth controlling monolithic；Its pin VCC connects power module, also by electric capacity C3 and normal polarity electric capacity
C2 is grounded；Its reset pin RESET passes sequentially through resistance R2, resistance R3 is connected to power module；The node of resistance R1 and R3 leads to
Cross electric capacity C1 ground connection, the also positive diode D2 that connects of this node is to power module；Its pin VBAT is connected to two by resistance R5
The positive pole of pole pipe D4, the negative pole of diode D4 connects the positive pole of button cell BT1, the minus earth of button cell BT1；Diode
The positive pole of D4 is connected to the positive pole of diode D2.
3. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
Described GPRS module chips module includes chip U2, and U2 uses MC55, and its pin GPE connects the I/O mouth of control single chip computer, its
Pin SYNC is connected to the base stage of audion Q1 by resistance R4, and the colelctor electrode of audion Q1 is connected to the pin TXD of chip U2,
The grounded emitter of audion Q1；The pin TXD of chip U2 passes through the negative pole of resistance R2 connecting luminous diode D1, light-emitting diodes
The positive pole of pipe D2 connects GPRS power module；The pin TXD of chip U2 and pin RXD connects Anneta module transceiving data, chip
U2 is connected with SIM by SIM interface.
4. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
Described GPRS power module structure is：Its input connects power module and exports, the positive pole of its input connection diode D5, and two
Pole pipe D passes through electric capacity C6 and normal polarity electric capacity C4 ground connection, and the negative pole of diode D5 passes through electric capacity C7 and normal polarity electric capacity C7
Ground connection, the negative pole of diode D5 is powered for GPRS module as GPRS power module outlet.
5. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
Described antenna module structure is：First input end is sequentially connected inductance L1 and electric capacity C8 ground connection, and the second input connects electric capacity C13
Ground connection, first input end is also sequentially connected electric capacity C9 and inductance L2 to second input, the node between electric capacity C9 and inductance L4 according to
Secondary onboard antenna is connected to by inductance L2, inductance L3, electric capacity C10 and resistance R6, inductance L3 two ends also respectively pass through electric capacity C11
With electric capacity C12 ground connection；Node between antenna-matching circuit electric capacity C37 and resistance R33 is connected to sub-miniature A connector also by resistance R36.
6. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
Described contact module also includes and measures pipe material identical homogeneity on-gauge plate, and homogeneity on-gauge plate is also equipped with multiple squares
The reference electrode that battle array arrangement is connected with constant-current source controller, reference electrode is also connected with multiway analog switch group.
7. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
Described contact module also includes the temperature sensor being arranged on measurement pipeline, and temperature sensor interface is passed through in temperature sensor
It is connected with isolated form interface circuit.
8. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
The constant-current source lithium battery that described power module includes instrument lithium battery and connects constant-current source controller, instrument lithium battery
Output voltage is 6.4V, and capacity is 20AH；The output voltage that constant-current source manages battery is 3.2V, and capacity is 80AH.
9. a kind of radio communication according to claim 1 the corrosive pipeline monitoring system based on FSM it is characterised in that
Described control single chip computer is also associated with LCDs and keyboard.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029223.1U CN205991955U (en) | 2016-08-31 | 2016-08-31 | A kind of corrosive pipeline monitoring system based on FSM of radio communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029223.1U CN205991955U (en) | 2016-08-31 | 2016-08-31 | A kind of corrosive pipeline monitoring system based on FSM of radio communication |
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| CN205991955U true CN205991955U (en) | 2017-03-01 |
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| CN201621029223.1U Active CN205991955U (en) | 2016-08-31 | 2016-08-31 | A kind of corrosive pipeline monitoring system based on FSM of radio communication |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996062A (en) * | 2018-06-28 | 2018-12-14 | 江苏瑞能防腐设备有限公司 | A kind of anti-corrosion storage tank system being provided with on-line monitoring prior-warning device |
| CN110133054A (en) * | 2019-06-14 | 2019-08-16 | 中国特种设备检测研究院 | A kind of metallic conduit characteristic analysis system |
| CN116168458A (en) * | 2023-02-07 | 2023-05-26 | 南京新城现代有轨电车有限公司 | Detection simulation system for rail transit AFC system |
| CN116168458B (en) * | 2023-02-07 | 2024-07-02 | 南京新城现代有轨电车有限公司 | Detection simulation system for rail transit AFC system |
-
2016
- 2016-08-31 CN CN201621029223.1U patent/CN205991955U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996062A (en) * | 2018-06-28 | 2018-12-14 | 江苏瑞能防腐设备有限公司 | A kind of anti-corrosion storage tank system being provided with on-line monitoring prior-warning device |
| CN108996062B (en) * | 2018-06-28 | 2024-06-07 | 江苏瑞能氟材料科技有限公司 | Anti-corrosion storage tank system provided with online monitoring and early warning device |
| CN110133054A (en) * | 2019-06-14 | 2019-08-16 | 中国特种设备检测研究院 | A kind of metallic conduit characteristic analysis system |
| CN110133054B (en) * | 2019-06-14 | 2024-02-02 | 中国特种设备检测研究院 | Metal pipeline characteristic analysis system |
| CN116168458A (en) * | 2023-02-07 | 2023-05-26 | 南京新城现代有轨电车有限公司 | Detection simulation system for rail transit AFC system |
| CN116168458B (en) * | 2023-02-07 | 2024-07-02 | 南京新城现代有轨电车有限公司 | Detection simulation system for rail transit AFC system |
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Effective date of registration: 20231030 Address after: No. 12-1/2-1, Doctor's Park, No. 29 Chuangye South Road, Science and Technology Innovation District, Mianyang City, Sichuan Province, 621000 Patentee after: Sichuan view of New Technology Co.,Ltd. Address before: No. 133 Sheng'an Street, High tech Zone, Chengdu, Sichuan, 610041 Patentee before: SICHUAN CISCO INTELLIGENT TECHNOLOGY Co.,Ltd. |
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