CN109505315A - One kind lifting monitoring system - Google Patents
One kind lifting monitoring system Download PDFInfo
- Publication number
- CN109505315A CN109505315A CN201811372741.7A CN201811372741A CN109505315A CN 109505315 A CN109505315 A CN 109505315A CN 201811372741 A CN201811372741 A CN 201811372741A CN 109505315 A CN109505315 A CN 109505315A
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- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 30
- 230000003750 conditioning effect Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses one kind to lift monitoring system: including: displacement sensor for pull rope, signal conditioning circuit, optical coupling isolator, voltage-frequency converting unit, comparing unit, central controller, clock unit, key display screen, electric press control valve, grouting pump and alarm unit；The input terminal of the signal input part connection signal conditioning circuit of the displacement sensor for pull rope；By using displacement sensor for pull rope, the detection accuracy of sensor itself is high, and by signal conditioning circuit, optical coupling isolator and voltage-frequency converting unit, not only increases and entirely lift the anti-interference of monitoring system, while further improving the monitoring precision for lifting monitoring system；By electric press control valve, in grouting pressure deficiency, timely controlled grouting pump improves grouting efficiency；Central controller is also connected with alarm unit simultaneously, prompts the shift value of field personnel's basement rock that will transfinite or transfinite in time, handles in time convenient for staff, avoid the generation of accident.
Description
Technical field
The invention belongs to lift monitoring technical field, and in particular to one kind lifts monitoring system.
Background technique
The grouting effect of consolidation grouting is related with grouting pressure, and grouting pressure is bigger, and grouting quantity is bigger, and grouting effect is got over
It is good, but after grouting pressure reaches certain value, easily occur to serve as a contrast building basis or surrounding rock of chamber by the deformation that lifts of filling rock mass
Block damages, and therefore, prevents pressure is excessive from basement rock or substrate plate being caused to lift generation by pressure during grouting construction
Deformation destroys basis, it is necessary to real-time monitored over time substrate plate or basement rock deformational displacement situation in filling process, guidance grouting work
Make, guarantees going on smoothly for grouting works.
It is to measure its position deformational displacement situation using telescopic displacement meter that existing basement rock or substrate plate, which lift Deformation Observation,
But the telescopic displacement sensor affects the monitoring data lifted since manufacturing technology problem causes its precision not high.
Summary of the invention
To overcome technological deficiency of the existing technology, the invention discloses one kind to lift monitoring system.
The technical solution adopted by the present invention to solve the technical problems is that one kind lifts monitoring system, comprising: drawstring displacement
Sensor, signal conditioning circuit, optical coupling isolator, voltage-frequency converting unit, comparing unit, central controller, clock unit, key
Display screen, electric press control valve, grouting pump and alarm unit；
The input terminal of the signal input part connection signal conditioning circuit of the displacement sensor for pull rope, the output of signal conditioning circuit
The input terminal of end connection optical coupling isolator, the input terminal of the output end connection voltage-frequency converting unit of optical coupling isolator, voltage-frequency conversion
The output end of unit connects central controller, and central controller connects alarm unit, and central controller is also connected with electric press control
Valve processed, electric press control valve connect grouting pump；
The key display screen is equipped with control button, and control button signal connects the input terminal of clock unit, clock unit
Output end connects central controller.
Preferably, the central controller also connects server by radio network unit, and server connects user terminal.
Preferably, the central controller is also connected with grouting automatic recorder, and grouting automatic recorder connects printer.
Preferably, the voltage-frequency converting unit includes early warning voltage-frequency converter and alarm voltage-frequency converter.
Preferably, the alarm unit includes buzzer and alarm lamp.
Preferably, the central controller is also connected with power management module, and power management module includes: alternating current, power supply
Switching circuit, battery and power protection unit；The central controller is connect with mains-supplied, city's electric connection of power supply switching electricity
Road, power supply switch circuit connect battery, and alternating current and battery are separately connected power protection unit.
Preferably, the power protection unit includes overvoltage protection, overcurrent protection and under-voltage protection.
The beneficial effects of the present invention are: the detection accuracy of sensor itself is high, and logical by using displacement sensor for pull rope
Signal conditioning circuit, optical coupling isolator and voltage-frequency converting unit are crossed, the anti-interference for entirely lifting monitoring system is not only increased,
The monitoring precision for lifting monitoring system is further improved simultaneously；
By electric press control valve, in grouting pressure deficiency, timely controlled grouting pump improves grouting efficiency；Center simultaneously
Controller is also connected with alarm unit, prompts the shift value of field personnel's basement rock that will transfinite or transfinite in time, is convenient for
Staff is handled in time, avoids the generation of accident.
Detailed description of the invention
Fig. 1 is a kind of module principle figure for lifting monitoring system of the present invention.
Fig. 2 is the module principle figure of power management module of the present invention.
Specific embodiment
More detailed description is done to embodiments of the present invention below in conjunction with attached drawing and appended drawing reference, makes to be familiar with this field
Technology people can implement accordingly after studying this specification carefully.It should be appreciated that specific embodiment described herein is only to explain this
Invention, is not intended to limit the present invention.
One kind lifting monitoring system, comprising: displacement sensor for pull rope, signal conditioning circuit, optical coupling isolator, voltage-frequency conversion
Unit, comparing unit, central controller, clock unit, key display screen, electric press control valve, grouting pump and alarm unit；
The input terminal of the signal input part connection signal conditioning circuit of the displacement sensor for pull rope, the output of signal conditioning circuit
The input terminal of end connection optical coupling isolator, the input terminal of the output end connection voltage-frequency converting unit of optical coupling isolator, voltage-frequency conversion
The output end of unit connects central controller, and central controller connects alarm unit, and central controller is also connected with electric press control
Valve processed, electric press control valve connect grouting pump；
The key display screen is equipped with control button, and control button signal connects the input terminal of clock unit, clock unit
Output end connects central controller；
Specifically, the function of the displacement sensor for pull rope is that mechanical movement is converted into measure, the electricity for recording or transmitting
Signal, displacement sensor for pull rope are wound on a threaded wheel hub by stretchable stainless steel cable, this wheel hub and a precision
Rotary inductor links together, and when movement occurs, drawstring stretching, extension and contraction, threaded wheel hub drive precision rotation inductor
Rotation, export an electric signal proportional to drawstring moving distance, measure output signal it can be concluded that the displacement of moving object,
Direction or rate；
By using displacement sensor for pull rope, compared to traditional telescopic displacement sensor, detection accuracy is high；Since drawstring is displaced
The signal of sensor detection is very faint, and the signal conditioning circuit is amplifying circuit, by draw-wire displacement sensor detection
Voltage signal amplifies, and by signal conditioning circuit, further improves the precision of displacement detecting；The optical coupling isolator is used
In eliminating the interference being electrically connected between signal conditioning circuit and voltage-frequency converting unit, the anti-of displacement sensor for pull rope detection is improved
Jamming performance, while the detection accuracy of displacement sensor for pull rope is improved, improve the serious forgiveness of whole system, the light-coupled isolation
The chip model that device uses is MOC3020；
The voltage-frequency converting unit uses voltage-frequency converter, and the output end of optical coupling isolator connects the input terminal of voltage-frequency converter,
The output end of voltage-frequency converter connects central controller；Analog voltage signal is converted into the distortion factor more by voltage-frequency converter
Small, the higher digital signal of accuracy, voltage-frequency converter export number after detecting the voltage signal that displacement sensor for pull rope is converted
Signal is to hollow controller, and central controller triggers alarm unit, if voltage-frequency converter does not detect presetting voltage value
When, indicate that there is no being more than the splitting of design code or lifting phenomenon, which sends letter for rock stratum under grouting pressure at this time
Number to electric press control valve, motor-operated control valve controlled grouting pump increases pressure, to improve grouting efficiency；
Control button on the key display screen is used to that signal to occur to clock unit, and clock unit is used for central controller
Tranmitting data register signal indicates that displacement sensor for pull rope starts to survey at this time and lifts, need monitored over time base after pressing control button
The misalignment of rock, clock unit start to central controller tranmitting data register signal, it is assumed that default clock signal is 2S, at this time in
It entreats the every 2S of controller to receive the detection signal of displacement sensor for pull rope, realizes the complete monitoring to displacement.
The central controller also connects server by radio network unit, and server connects user terminal；It is described wireless
Network unit is used to transmit the bed rock displacement value of displacement sensor for pull rope detection, by radio network unit, avoids the fiber crops of wiring
It is tired, while avoiding being routed the limitation by environmental restrictions, shift value first sends server to, and server sends specified use to again
Family end, user terminal include mobile phone, computer and PAD, easy to carry, and staff is facilitated to check at any time；Radio network unit can
Take CAN communication, GPRS, CDMA and 4G communication.
The central controller is also connected with grouting automatic recorder, and grouting automatic recorder connects printer；The grouting automatic recorder is used
Printer is sent to after the shift value for detecting displacement sensor for pull rope is stored and is summarized, printer generates corresponding report
It accuses, the shift value of basement rock is checked convenient for staff, observation is intuitive obvious.
The voltage-frequency converting unit includes early warning voltage-frequency converter and alarm voltage-frequency converter；The alarm unit includes bee
Ring device and alarm lamp；The early warning voltage-frequency converter corresponds to threshold value of warning, and threshold value of warning is the voltage value that shift value will transfinite,
When early warning voltage-frequency converter receives threshold value of warning, output digit signals to central controller, central controller triggering alarm
Lamp is opened, and prompting staff, basement rock lifts unstable at this time, i.e., will transfinite, and make relevant treatment convenient for staff；
The alarm voltage-frequency converter corresponds to alarm threshold value, and corresponding voltage value, works as alarm when alarm threshold value transfinites for shift value
When voltage-frequency converter receives alarm threshold value, output digit signals to central controller, central controller triggers buzzer and report
Warning lamp is opened simultaneously, by adding buzzer, increases alarm dynamics, causes staff's note that convenient for processing in time in time,
Avoid the generation of accident.
The central controller is also connected with power management module, and power management module includes: alternating current, power supply switching electricity
Road, battery and power protection unit；The central controller is connect with mains-supplied, and city is electrically connected power supply switch circuit, electricity
Source switching circuit connects battery, and alternating current and battery are separately connected power protection unit；The power supply switch circuit is used for city
The power switching of electricity and battery, if mains-supplied is damaged, mains-supplied is switched to battery in time by power supply switch circuit
Power supply, the data for avoiding central controller from transmitting disappear, and realize the power down protection of data；Alternating current and battery are equipped with electricity simultaneously
Source protection unit ensure that the normal power supply of alternating current and battery, improve electrical stability.
The power protection unit includes overvoltage protection, overcurrent protection and under-voltage protection；The overvoltage protection, overcurrent protection
Comprehensive protection to mains-supplied and storage battery power supply is realized with under-voltage protection, improves the stability and safety of power supply.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific embodiment of invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
The other embodiments obtained in the case where not departing from technical solution of the present invention, should be included within the scope of the present invention.
Claims (7)
1. one kind lifts monitoring system, it is characterised in that: include: displacement sensor for pull rope, signal conditioning circuit, light-coupled isolation
Device, voltage-frequency converting unit, comparing unit, central controller, clock unit, key display screen, electric press control valve, grouting pump
And alarm unit；
The input terminal of the signal input part connection signal conditioning circuit of the displacement sensor for pull rope, the output of signal conditioning circuit
The input terminal of end connection optical coupling isolator, the input terminal of the output end connection voltage-frequency converting unit of optical coupling isolator, voltage-frequency conversion
The output end of unit connects central controller, and central controller connects alarm unit, and central controller is also connected with electric press control
Valve processed, electric press control valve connect grouting pump；
The key display screen is equipped with control button, and control button signal connects the input terminal of clock unit, clock unit
Output end connects central controller.
2. one kind as described in claim 1 lifts monitoring system, it is characterised in that: the central controller also passes through wireless network
Network unit connects server, and server connects user terminal.
3. one kind as described in claim 1 lifts monitoring system, it is characterised in that: the central controller is also connected with grouting note
Instrument is recorded, grouting automatic recorder connects printer.
4. one kind as described in claim 1 lifts monitoring system, it is characterised in that: the voltage-frequency converting unit includes early warning pressure
Frequency converter and alarm voltage-frequency converter.
5. one kind as described in claim 1 lifts monitoring system, it is characterised in that: the alarm unit includes buzzer and report
Warning lamp.
6. one kind as described in claim 1 lifts monitoring system, it is characterised in that: the central controller is also connected with power supply
Management module, power management module include: alternating current, power supply switch circuit, battery and power protection unit；The center control
Device is connect with mains-supplied, and city is electrically connected power supply switch circuit, and power supply switch circuit connects battery, and alternating current and battery are distinguished
Connect power protection unit.
7. one kind as claimed in claim 6 lifts monitoring system, it is characterised in that: the power protection unit includes that over-voltage is protected
Shield, overcurrent protection and under-voltage protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372741.7A CN109505315A (en) | 2018-11-19 | 2018-11-19 | One kind lifting monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372741.7A CN109505315A (en) | 2018-11-19 | 2018-11-19 | One kind lifting monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109505315A true CN109505315A (en) | 2019-03-22 |
Family
ID=65748916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372741.7A Pending CN109505315A (en) | 2018-11-19 | 2018-11-19 | One kind lifting monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505315A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243335A (en) * | 2019-07-16 | 2019-09-17 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of constructing tunnel wall rock loosening ring deformation auto-monitoring prior-warning device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463875U (en) * | 2009-09-09 | 2010-05-12 | 湖南诺维科技发展有限公司 | Deformation lifting monitoring instrument |
| CN102182190A (en) * | 2011-03-31 | 2011-09-14 | 成都山江岩土科技有限责任公司 | Automatic grouting monitoring equipment and method |
| CN106792444A (en) * | 2016-12-06 | 2017-05-31 | 武汉长江仪器自动化研究所有限公司 | Remote-wireless based on lora lifts micro-displacement monitoring system and method |
| CN108305453A (en) * | 2017-12-29 | 2018-07-20 | 武汉长江仪器自动化研究所有限公司 | A kind of grouting transmitting device and transmission method based on ESP8266 chips |
-
2018
- 2018-11-19 CN CN201811372741.7A patent/CN109505315A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463875U (en) * | 2009-09-09 | 2010-05-12 | 湖南诺维科技发展有限公司 | Deformation lifting monitoring instrument |
| CN102182190A (en) * | 2011-03-31 | 2011-09-14 | 成都山江岩土科技有限责任公司 | Automatic grouting monitoring equipment and method |
| CN106792444A (en) * | 2016-12-06 | 2017-05-31 | 武汉长江仪器自动化研究所有限公司 | Remote-wireless based on lora lifts micro-displacement monitoring system and method |
| CN108305453A (en) * | 2017-12-29 | 2018-07-20 | 武汉长江仪器自动化研究所有限公司 | A kind of grouting transmitting device and transmission method based on ESP8266 chips |
Non-Patent Citations (1)
| Title |
|---|
| 江淮: "煤矿采场顶板离层检测系统研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243335A (en) * | 2019-07-16 | 2019-09-17 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of constructing tunnel wall rock loosening ring deformation auto-monitoring prior-warning device and method |
| CN110243335B (en) * | 2019-07-16 | 2024-03-22 | 贵州省交通规划勘察设计研究院股份有限公司 | Automatic monitoring and early warning device and method for loose ring deformation of surrounding rock in tunnel construction |
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Application publication date: 20190322 |
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| RJ01 | Rejection of invention patent application after publication |