CN201017242Y - Foundation pit water level automatic monitoring system - Google Patents
Foundation pit water level automatic monitoring system Download PDFInfo
- Publication number
- CN201017242Y CN201017242Y CNU2007200681060U CN200720068106U CN201017242Y CN 201017242 Y CN201017242 Y CN 201017242Y CN U2007200681060 U CNU2007200681060 U CN U2007200681060U CN 200720068106 U CN200720068106 U CN 200720068106U CN 201017242 Y CN201017242 Y CN 201017242Y
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- water level
- control system
- data
- central control
- foundation ditch
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Abstract
The utility model relates to an automatic monitoring system of a foundation pit water level, including a sensor, a data monitor and a central control system. The data monitor sets data collection parameters of the sensor and sends the collected data of the sensor to the central control system. The central control system feeds back the water level information by a computer monitor and sends a relevant alarm and adjusts the water level by a control management mechanism. The system has the characteristics of automatization, real-time performance, data continuity and visualization and achieves the real-time monitoring, the prompt alarming and the quick response towards the foundation pit water level, which greatly improve the security of the foundation pit engineering operation.
Description
Technical field
The utility model relates to the robotization numerical control field, relates in particular to a kind of automatic monitored control system that is used to monitor underground works foundation ditch water level.
Background technology
Underground engineering construction mainly is an excavation of foundation pit, in digging process, because the existence of underground piestic water has serious security threat to excavation of foundation pit.Particularly deep big foundation pit all will reduce phreatic water level earlier by water pump before the excavation, carries out base pit dewatering.Foundation ditch is wanted the water level of strict control piestic water in the precipitation process, precipitation is excessive or precipitation is not in place all may cause major hidden danger.The excessive meeting of precipitation has a strong impact on surrounding environment and causes land subsidence, the precipitation excavation of foundation pit safety that then influences not in place.Special in a large amount of tunnel Deep Excavation, precipitation control seems particularly important.
At present, the water level monitoring of base pit dewatering adopts artificial water level gauge point of fixity to measure, and the data of measurement point are single limited, and precision is relatively poor, have non-linear and time delay, can't reflect the SEA LEVEL VARIATION situation in each measuring well immediately.This will bring hidden danger to construction safety.Be reflection groundwater level variation in time, be necessary the interior at any time prompting message of understanding the inside and outside groundwater level of foundation ditch.
Summary of the invention
The utility model aims to provide a kind of foundation ditch water level automatic monitored control system, can reflect the SEA LEVEL VARIATION situation of single and even a plurality of measurement points in real time.
For realizing above purpose, foundation ditch water level automatic monitored control system described in the utility model comprises: sensor, and the data monitoring instrument, central control system is characterized in that:
Described sensor acquisition monitoring point level pressure parameter, and transfer data to the data monitoring instrument;
Described data monitoring instrument is set acquisition parameter, and sensing data is fed back to central control system;
Described central control system comprises computer monitor, the real-time feedback data information of man-machine interface; Control and management mechanism, according to real-time Information Monitoring, control monitoring point regulating water level; The display alarm module can be sent corresponding warning at foundation ditch water level situation according to the preset alarm condition.
The utlity model has following characteristics: robotization need not manual measurement; Real-time, data monitored are kept in the computer digit text automatically, and show in real time in monitor screen; Data continuity all has corresponding data at any time; Visual, data monitored is presented on the monitor screen with the form of curve.Accomplish real-time monitoring, instant alarming, reaction rapidly, improved the security of base pit engineering operation greatly the foundation ditch water level.
Description of drawings
Fig. 1 is the construction module figure of supervisory system described in the utility model;
Fig. 2 is the scheme of installation of foundation ditch water level automatic monitored control system described in the utility model.
Embodiment
Below in conjunction with Figure of description, the utility model specific embodiment is described further.
As accompanying drawing 1 is the construction module figure of foundation ditch water level automatic monitored control system described in the utility model, comprises sensor, data monitoring instrument, central control system, topworks's four major parts.
Sensor: be used to measure the SEA LEVEL VARIATION state in the inspection well.Principle of work is that sensor is placed in the degree of depth certain in the well under water, and the fluctuation of water level changes the variation that causes sensor internal pressure numerical value.
The data monitoring instrument: connect sensor by the frequency-dependent signal line, the pressure on the sensor is changed numerical value transfer to monitor by the signal wire connection, data are monitored automatically, the interval of monitoring time can be set as required in advance, 1 group 8 of monitoring channels.
Central control system: the computer software by exploitation, data monitored is recorded in the data text that configures automatically, and when preserving Monitoring Data, is converted into real-time monitoring curve, on computer monitor, generate automatically and demonstration.Can understand the SEA LEVEL VARIATION state in each inspection well in any time of grasping at any time by computer monitor, and data further can be fed back to top supervising management's network, managerial personnel set control and management mechanism according to the so-called information of computer monitor gained, adjust the foundation ditch water level.Wherein also have a display alarm module, can send corresponding alarm according to foundation ditch water level situation according to the preset alarm module.
As accompanying drawing 2 is the scheme of installation of foundation ditch water level automatic monitored control system described in the utility model.Wherein in excavation of foundation pit face B, a precipitation inspection well C is set, the shaft bottom is goed deep among the confined aquifer A, and filtration unit 3 is housed.Sensor is set as foundation ditch water level monitoring point in the precipitation inspection well.
At first,, in inspection well, install liquid level sensor 1, obtain waterlevel data according to water surface pressure by projected depth according to the precipitation designing requirement.
Secondly, connect sensor and data monitoring instrument with frequency-dependent signal line 2.
Once more,, the multi-channel data monitor is placed in the pulpit 4, connects sensor and computing machine respectively according to the project situation.
The 4th step, automatic monitoring of software and wireless transmission software (as required) are installed in computing machine, install to connect and finish and to debug, as required, setting data is monitored interval time automatically, monitoring time can be set one second or random time is monitored once, forms a central control system with this.
The 5th step began monitoring, can change the time at any time according to water level duration curve, regularly stored data, deal with data.
In operational process, managerial personnel are by terminal, and real-time follow-up foundation ditch SEA LEVEL VARIATION can be regulated the foundation ditch water level by water pump simultaneously.Perhaps pre-set automatic control scheme, and connect warning light realization display alarm function.
Compare with former technology, conventional level measuring is manually to adopt water-level gauge to measure, measurement point Quantity is determined by the manual measurement number of times, when inspection well quantity is more, is difficult to record at one time Waterlevel data has high input, and data lag behind, and when great security incident appears in excavation of foundation pit, is difficult in time Understand the groundwater change state of judging in every a bite inspection well, to the judgement of event handling, in time decision-making Bring difficulty. Use native system and monitor, realize automation, need not manual measurement; Real-time, prison The data of surveying are kept in the computer digit text automatically, and show in real time in monitor screen; Data are continuous The property, corresponding data is all arranged at any time; Visual, the data of monitoring are presented at prison with the form of curve On the screen. Accomplish Real Time Monitoring, instant alarming, rapidly reaction to Water Level in Foundation Pit, make the base pit dewatering can The security incident that can occur is effectively being identified in advance and is being controlled.
Claims (3)
1. foundation ditch water level automatic monitored control system comprises: sensor, and the data monitoring instrument, central control system, topworks is characterized in that:
Described sensor acquisition monitoring point level pressure parameter, and transfer data to the data monitoring instrument;
Described data monitoring instrument is set acquisition parameter, and sensing data is fed back to central control system;
Described central control system is used for man-machine interface, reaction monitoring information, setting control automatically.
2. foundation ditch water level automatic monitored control system as claimed in claim 1 is characterized in that described central control system also comprises:
Computer monitor, the real-time feedback data information of man-machine interface;
Control and management mechanism, according to real-time Information Monitoring, control executing mechanism is carried out regulating water level.
3. foundation ditch water level automatic monitored control system as claimed in claim 2 is characterized in that described central control system also comprises the display alarm module, can send corresponding warning at foundation ditch water level situation according to the preset alarm condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200681060U CN201017242Y (en) | 2007-03-23 | 2007-03-23 | Foundation pit water level automatic monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200681060U CN201017242Y (en) | 2007-03-23 | 2007-03-23 | Foundation pit water level automatic monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201017242Y true CN201017242Y (en) | 2008-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200681060U Expired - Fee Related CN201017242Y (en) | 2007-03-23 | 2007-03-23 | Foundation pit water level automatic monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201017242Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021919A (en) * | 2010-12-09 | 2011-04-20 | 东南大学 | Foundation pit wireless monitoring and alarming device and monitoring method |
| CN102033552A (en) * | 2010-11-26 | 2011-04-27 | 中国建筑股份有限公司 | Intelligent control system for engineering dewatering |
| CN102722187A (en) * | 2012-05-30 | 2012-10-10 | 吴江市精工铝字制造厂 | Android-technology-based foundation pit water accumulation control system |
| CN104895038A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | System and method for monitoring long-term performance of slope segment foundation pit discharge decompression anti-floating technology |
| CN106988342A (en) * | 2017-05-19 | 2017-07-28 | 中国水利水电第四工程局有限公司 | A kind of underground pipe gallery drainage and construction method |
| CN107219866A (en) * | 2017-05-25 | 2017-09-29 | 江苏工程职业技术学院 | A kind of deep basal pit Yield rainfall relation control system and control method based on technology of Internet of things |
-
2007
- 2007-03-23 CN CNU2007200681060U patent/CN201017242Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033552A (en) * | 2010-11-26 | 2011-04-27 | 中国建筑股份有限公司 | Intelligent control system for engineering dewatering |
| CN102021919A (en) * | 2010-12-09 | 2011-04-20 | 东南大学 | Foundation pit wireless monitoring and alarming device and monitoring method |
| CN102722187A (en) * | 2012-05-30 | 2012-10-10 | 吴江市精工铝字制造厂 | Android-technology-based foundation pit water accumulation control system |
| CN104895038A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | System and method for monitoring long-term performance of slope segment foundation pit discharge decompression anti-floating technology |
| CN106988342A (en) * | 2017-05-19 | 2017-07-28 | 中国水利水电第四工程局有限公司 | A kind of underground pipe gallery drainage and construction method |
| CN107219866A (en) * | 2017-05-25 | 2017-09-29 | 江苏工程职业技术学院 | A kind of deep basal pit Yield rainfall relation control system and control method based on technology of Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20160323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |