CN106051379B - A kind of wiper remote monitoring instrument and monitoring method - Google Patents
A kind of wiper remote monitoring instrument and monitoring method Download PDFInfo
- Publication number
- CN106051379B CN106051379B CN201610394425.4A CN201610394425A CN106051379B CN 106051379 B CN106051379 B CN 106051379B CN 201610394425 A CN201610394425 A CN 201610394425A CN 106051379 B CN106051379 B CN 106051379B
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- China
- Prior art keywords
- pickoff signals
- probe
- wiper
- circuit
- signal
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/48—Indicating the position of the pig or mole in the pipe or conduit
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a kind of wiper remote monitoring instrument, popped one's head in including the first pickoff signals, second pickoff signals are popped one's head in, the 3rd pickoff signals probe, plus and blowup circuit, Kalman filtering screening circuit, photoelectric coupling isolation circuit, single-chip microcomputer logic screening module, signal storage display module, signal transacting carrier wave and control module, transmitting set GSM net modules.The present invention realizes monitoring field not employment to wait for monitoring in real time, when wiper by when, wiper remote monitoring instrument timely by the time of the point and velocity information can be recorded wiper to be sent in the form of short message and monitored on people's mobile phone automatically.The workload at the monitoring people scene of waiting in real time is saved, greatly reduces and monitors the arduous of people under severe wild environment in real time on pipeline.
Description
Technical field
The present invention relates to cleaning equipment field, more particularly to a kind of wiper remote monitoring instrument
Background technology
Domestic pigging locating and tracking system is all to carry emitter as signal source by the use of wiper at present, is needing to supervise
Indicator is placed through above the pipeline of survey, when wiper is by the monitoring point, the letter of emitter is received by indicator
Number sound and light alarm signal will be produced, field monitoring personnel see may determine that pigging by the sound and light alarm signal of indicator
Device passes through the point.
The content of the invention
It is an object of the invention to provide a kind of monitoring field not employment come to wait for monitoring in real time, when wiper by when, clearly
Pipe device remote monitoring instrument can timely be sent wiper in the form of short message by the time of the point and velocity information record automatically
Onto monitoring people's mobile phone.
To achieve the above object, the invention provides following scheme：
A kind of wiper remote monitoring instrument, including the first pickoff signals probe, the second pickoff signals probe, the 3rd pickup letter
Number probe, plus and blowup circuit, Kalman filtering screening circuit, photoelectric coupling isolation circuit, single-chip microcomputer logic screening module,
Signal stores display module, signal transacting carrier wave and control module, transmitting set GSM net modules；Three pickoff signals
Output end of popping one's head in connects the plus and blowup circuit, and the plus and blowup circuit output end connects the Kalman filtering sieve
Circuit is selected, the Kalman filtering screening circuit output end connects the photoelectric coupling isolation circuit, the photoelectric coupling isolation
Circuit output end connects the single-chip microcomputer logic screening module, and the single-chip microcomputer logic screening module output end connects the signal
Display module is stored, the signal storage display module output end connects the signal transacting carrier wave and control module, the letter
Number processing carrier wave and control module connection transmitting set GSM nets module connect.
Optionally, the pickoff signals probe is LC coupling coils.
Optionally, added with high permeability material nickel 1J85 among the pickoff signals probe.
Optionally, the plus and blowup circuit is integrated package LM224 operational amplifiers.
Optionally, the signal transacting carrier wave and control module use the frequency communication modules of SIM900 tetra- and ARM926EJ-S cores
Piece processor.
Optionally, the first sound of the first pickoff signals probe is screened to pipe to second pickoff signals the first sound of probe
The time piped more than 0.6 second, the first sound of the second pickoff signals probe pipes to the 3rd pickoff signals the first sound of probe
The time piped more than 0.6 second, the first sound of the first pickoff signals probe pipes to the 3rd pickoff signals the first sound of probe
Time that pipes is more than 1.3 seconds and 10 seconds signals below.
According to specific embodiment provided by the invention, the invention discloses following technique effect：
Realize monitoring field not employment come wait for monitoring in real time, when wiper by when, wiper remote monitoring instrument meeting
Automatically timely wiper is sent on monitoring people's mobile phone by the time of the point and velocity information record in the form of short message.Section
The workload at the monitoring people scene of waiting in real time has been saved, has greatly reduced and monitors people's in real time on pipeline under severe wild environment
It is arduous.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of wiper remote monitoring instrument of the embodiment of the present invention；
Fig. 2 is the flow chart of wiper remote monitoring instrument monitoring method of the embodiment of the present invention；
Wherein label：The picking up signal of 1- first is popped one's head in, 2- secondary signals pickup probe, the picking up signal of 3- the 3rd probe, 4-
Plus and blowup circuit, 5- Kalman filtering screening circuits, 6- photoelectric coupling isolation circuits, 7- single-chip microcomputer logic screening modules,
8- signals store display module, 9- signal transactings carrier wave and control module, 10- transmitting set GSM net modules.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is an object of the invention to provide a kind of monitoring field not employment come to wait for monitoring in real time, when wiper by when, clearly
Pipe device remote monitoring instrument can timely be sent wiper in the form of short message by the time of the point and velocity information record automatically
Onto monitoring people's mobile phone.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
As shown in figure 1, the present embodiment wiper remote monitoring instrument passes through the pickoff signals of instrument first probe 1, the second pickup
Signal probe 2, the signal of 3 grade of the 3rd pickoff signals probe, 3 magnetic strengths probe pickup emitters.Wiper remote monitoring instrument is to this
After signal is amplified filtering, screening, reuses computer and carry out logic screening confirmation, the signal storage finally confirmed simultaneously
It can check, while this signal carrier is sent on mobile phone in the form of short message using GSM network, mobile phone is shown in the form of short message
Show passage time and the speed of wiper.Long-range unmanned real time monitoring function is truly realized during pigging, avoids wind sand environment
Field monitoring people's is arduous
In the above-mentioned technical solutions, the first pickoff signals probe 1, the second pickoff signals probe 2, the 3rd pickoff signals
Probe 3 is LC coupling coils, and L, C value are drawn by that can receive 23.5HZ signal of change, in order to increase coupling sensitivity, line
High permeability material nickel 1J85 is also added among circle.
In the above-mentioned technical solutions, the gain amplifying circuit 4 is to utilize integrated package LM224 operational amplifiers, to probe
The ultra-weak electronic signal of pickup is amplified, because the signal of probe pickup also has space much to disturb letter in addition to transmitter signal
Number, so the bandpass filter for carrying out 23.5HZ before amplification is filtered, probe is picked up by 3 amplification filtering in this stage
Take signal transacting.Although to the signal of probe pickup filter by 3 amplifications, obtained signal frequency range is 21-
25HZ, so still there is glitch (external interference signal frequency close to 23.5HZ).
In above-mentioned technical proposal, the Kalman filtering screening circuit 5 refers to Kalman filtering (Kalman
Filtering it is) a kind of to utilize linear system state equation, data are observed by system input and output, system mode is carried out most
The algorithm of excellent estimation.Because observation data include the noise in system and the influence of interference, so optimal estimation can also be regarded as
It is filtering.Data filtering is to remove a kind of data processing technique of noise reduction True Data, and Kalman filter is measuring
It from a series of data that measurement noise be present, can estimate that the state of dynamical system needs to calculate in the case of variance is known
Machine programming realization, and the data of collection in worksite can be carried out to update and handle energy handle after Kalman filterings are handled in real time
Signal beyond 23.5HZ can remove substantially, but it is disturbing, folding the signals such as ripple for 23.5HZ still to have frequency in air.So
Or wrong report be present, i.e., instrument detects that it is interference signal individually to have in 23.5HZ signals.
In above-mentioned technical proposal, the optical coupling isolation circuit 6 is that the 23.5HZ signals for receiving and amplifying are isolated,
It is the process of analog quantity conversion number sub-circuit, is calculated when there are individual 23.5HZ signal outputs to optical coupling isolation circuit, this circuit output
One data signal of machine.This circuit can judge the signal of probe pickup to computer.
In above-mentioned technical proposal, the single-chip microcomputer logic screening confirms circuit 7：Have in the 23.5HZ signals that single-chip microcomputer receives
It is false individually, single-chip microcomputer will be screened to the signal of three probe pickups, and the principle of screening is launched according to emitter
Depending on signal rule, specific basic law is as follows：Meet the sequencing of 1,2,3 probe pickoff signals, while T1 ＞ 0.6
Second；T2 ＞ 0.6 second；(T1 is that the first pickoff signals 1 first sound of probe pipes to the second pickoff signals probe 2 to 10 >=T3 ＞ within 1.3 seconds
The time that first sound pipes, T2 pipe to the 3rd pickoff signals 3 first sound of probe for the second pickoff signals 2 first sound of probe and piped
Time, T3 be the first pickoff signals pop one's head in 1 first sound pipe to the 3rd pickoff signals pop one's head in time for piping of 3 first sound), together
When meet that conditions above meets the signal rule of emitter, further single false 23.5HZ signals are differentiated.
It is described that final correctly signal is shown in above-mentioned technical proposal：This signal is to meet emitter transmitting rule
True signal carries out liquid crystal display and shows that user can see, which to look into,.
In above-mentioned technical proposal, the signal transacting carries conformance control 8：The side that the content of display is passed through high frequency carrier
Formula, technology of Internet of things is recycled, using the frequency communication modules of SIM900 tetra- of SIMCOM companies, be suitable for internal and international communication frequency
Rate, GSM/GPRS modules, completely using SMT encapsulation form, while employ powerful ARM926EJ-S chip processors.
SIM900 stable performances, outward appearance is compact, cost-effective.Working frequency is GSM/GPRS 850/900/1800/1900MHz, can be with
The transmission of voice, SMS, data and facsimile message is realized in low-power consumption.
In above-mentioned technical proposal, the transmitting set GSM nets 8：The wiper to be shown is netted straight by Information Pull GSM
Connect and be sent in the form of short message on mobile phone.
The invention also discloses a kind of wiper remote monitoring method.Fig. 2 is the wiper remote monitoring method of the present invention
The flow chart of embodiment.As shown in Fig. 2 this method can include：
Step 201：In a detection cycle, obtain the first pickoff signals the first sound of probe and pipe to the second pickoff signals
The time T1 that first sound of popping one's head in pipes；
Step 202：Obtain the second pickoff signals the first sound of probe and pipe what is piped to the 3rd pickoff signals the first sound of probe
Time T2；
Step 203：Obtain the first pickoff signals the first sound of probe and pipe what is piped to the 3rd pickoff signals the first sound of probe
Time T3；
Step 204：Judge T1, whether T2, T3, which meet, imposes a condition, described to impose a condition as T1 ＞ 0.6 second, T2 ＞ 0.6
Second and 10 seconds >=T3 ＞ 1.3 seconds, obtain judged result；
Step 205：When judged result represents T1, and T2, T3 meet to impose a condition, then the signal of pickup is sent to signal
Storage display module is shown.
Signal screening method in embodiment：
Single-chip microcomputer will screen to the signal of three probe pickups, and the principle of screening is the signal launched according to emitter
Depending on rule, specific basic law is as follows：Meet the sequencing of 1,2,3 probe pickoff signals, while T1 ＞ 0.6 second；T2
＞ 0.6 second；(T1 is that the first pickoff signals 1 first sound of probe pipes to the second pickoff signals probe 2 first to 10 >=T3 ＞ within 1.3 seconds
The time that sound pipes, T2 be the second pickoff signals pop one's head in 2 first sound pipe to the 3rd pickoff signals pop one's head in 3 first sound pipe when
Between, T3 is that the first pickoff signals 1 first sound of probe pipes the time to be piped to the 3rd pickoff signals 3 first sound of probe), it is simultaneously full
Sufficient conditions above is to meet the signal rule of emitter, and further single false 23.5HZ signals are differentiated, remove signal
In interference signal, ensure that screening after signal be all to be launched by system transmitter.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content is not
It is interpreted as limitation of the present invention.
Claims (5)
- A kind of 1. wiper remote monitoring instrument, it is characterised in that including：First pickoff signals are popped one's head in, the second pickoff signals probe, 3rd pickoff signals are popped one's head in, plus and blowup circuit, Kalman filtering screening circuit, photoelectric coupling isolation circuit, and single-chip microcomputer is patrolled Collect screening module, signal storage display module, signal transacting carrier wave and control module, transmitting set GSM net modules；Described three Individual pickoff signals probe output end connects the plus and blowup circuit, and the plus and blowup circuit output end connects the card Kalman Filtering screening circuit, the Kalman filtering screening circuit output end connect the photoelectric coupling isolation circuit, the light It is electrically coupled isolation circuit output end and connects the single-chip microcomputer logic screening module, the single-chip microcomputer logic screening module output end connects The signal storage display module is connect, the signal storage display module output end connects the signal transacting and carries conformance control mould Block, the signal transacting carrier wave and control module connection transmitting set GSM net modules；Method applied to described wiper remote monitoring instrument includes：In a detection cycle, obtain the first pickoff signals the first sound of probe and pipe to probe the first sound ring of the second pickoff signals The time T1 cried；The second pickoff signals the first sound of popping one's head in is obtained to pipe to the 3rd pickoff signals and pop one's head in the time T2 that pipes of the first sound；The first pickoff signals the first sound of popping one's head in is obtained to pipe to the 3rd pickoff signals and pop one's head in the time T3 that pipes of the first sound；Judge T1, whether T2, T3, which meet, imposes a condition, described to impose a condition as T1>0.6 second, T2>0.6 second and 10 seconds >=T3> 1.3 seconds, obtain judged result；When the judged result represents T1, and T2, T3 meet to impose a condition, then the signal of pickup is sent to signal storage display Module is shown.
- 2. wiper remote monitoring instrument according to claim 1, it is characterised in that：The pickoff signals probe is LC couplings Coil.
- 3. wiper remote monitoring instrument according to claim 2, it is characterised in that：Among pickoff signals probe added with High permeability material nickel 1J85.
- 4. wiper remote monitoring instrument according to claim 1, it is characterised in that：The plus and blowup circuit is integrated Block LM224 operational amplifiers.
- 5. wiper remote monitoring instrument according to claim 1, it is characterised in that：The signal transacting carries conformance control mould Block uses the frequency communication modules of SIM900 tetra- and ARM926EJ-S chip processors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394425.4A CN106051379B (en) | 2016-05-27 | 2016-05-27 | A kind of wiper remote monitoring instrument and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394425.4A CN106051379B (en) | 2016-05-27 | 2016-05-27 | A kind of wiper remote monitoring instrument and monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106051379A CN106051379A (en) | 2016-10-26 |
| CN106051379B true CN106051379B (en) | 2018-01-16 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5417112A (en) * | 1993-01-11 | 1995-05-23 | Tdw Delaware, Inc. | Apparatus for indicating the passage of a pig moving within an underground pipeline |
| GB0815297D0 (en) * | 2008-08-21 | 2008-09-24 | Qinetiq Ltd | Conduit monitoring |
| CN102169185B (en) * | 2010-12-30 | 2013-03-13 | 中国石油大学(北京) | Tube cleaner tracking system |
| CN202018515U (en) * | 2011-03-10 | 2011-10-26 | 中国石油天然气集团公司 | Novel pipeline-cleaner tracking and positioning instrument |
| CN202548141U (en) * | 2012-04-25 | 2012-11-21 | 中国石油大学(北京) | Speed detecting device for pipe cleaner |
| EA028210B1 (en) * | 2014-05-14 | 2017-10-31 | Эни С.П.А. | Method and system for the continuous remote monitoring of the position and advance speed of a pig device inside a pipeline |
| CN204679651U (en) * | 2015-04-23 | 2015-09-30 | 天津惠博普管道技术有限公司 | Remote monitoring pigging tracker |
-
2016
- 2016-05-27 CN CN201610394425.4A patent/CN106051379B/en active Active
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| CN106051379A (en) | 2016-10-26 |
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