CN102411355A - Twenty four-hour real-time sewage monitoring system - Google Patents
Twenty four-hour real-time sewage monitoring system Download PDFInfo
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- CN102411355A CN102411355A CN2011103479989A CN201110347998A CN102411355A CN 102411355 A CN102411355 A CN 102411355A CN 2011103479989 A CN2011103479989 A CN 2011103479989A CN 201110347998 A CN201110347998 A CN 201110347998A CN 102411355 A CN102411355 A CN 102411355A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a twenty four-hour real-time sewage monitoring system which is mainly and technically characterized by comprising front-end equipment, a programmable logic controller and a monitoring center; wherein the front-end equipment comprises an infrared spherical camera, a sensor, a detection instrument and control equipment; the monitoring center comprises a television wall, a video matrix host, a digital hardware video-recording host, an industrial control computer, a forward server and a monitoring client terminal; and the programmable logic controller is equipped with a communication module interface, realizes data communication with the front-end equipment via industrial Ethernet, and is connected with the monitoring center through an optical cable. The twenty four-hour real-time sewage monitoring system has a reasonable design, the problem of a sewage enterprise that an automatic on-line monitoring system which is arranged on a sewage discharge port only monitors whether the discharged sewage meets relevant standards on a tail end is solved, so that the twenty four-hour real-time sewage monitoring system can timely deal with sudden events in a sewage treatment plant, has the advantages of high efficiency, high reliability, convenience in integrated management and the like, and can be widely applied.
Description
Technical field
The invention belongs to sewage monitoring field, the real-time sewage supervisory system of especially a kind of whole day.
Background technology
Along with industrial expansion, the raising of people's living standard, the pollution level of living environment is also more and more serious.Environment is the space that the mankind depend on for existence, is the treasure-house that people ask for basic living material, in case contaminated and destruction then directly influences the human living standard and the rate of economic development.Therefore, environmental pollution is a problem that can not be ignored, and it will be an important process of country that contaminated environment is administered; Municipal sewage treatment is the priority project of government, and some are than big city on average will dispose of sewage every day hundreds of thousands and even millions of cubic meter.At present, the automatic on-line supervisory system that the Sewage outlet of blowdown enterprise is installed only to the sewage of discharging up to standard monitoring the whether, belongs to terminal control.In fact, the waste water control facility of most of enterprises possibly normally not move, and the situation that exceeds standard discharging or arrange steathily, omit in printing of sewage occurs, and national government department is powerless.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, the real-time sewage supervisory system of whole day of a kind of 24 hours uninterrupted in real time monitoring sewage discharge situation is provided.
The present invention solves its technical matters and takes following technical scheme to realize:
The real-time sewage supervisory system of a kind of whole day is made up of front-end equipment, programmable logic controller (PLC) and Surveillance center; Wherein, front-end equipment comprises infrared spherical camera, sensor, measuring instrument and opertaing device; Surveillance center comprises video wall, video matrix main frame, digital hard disk recording main frame, industrial control computer, forwarding server and monitor client; Programmable logic controller (PLC) configuration communication module interface adopts EPA to realize and the data communication of front-end equipment, is connected with Surveillance center through optical cable.
And; Described Surveillance center adopts two industrial control computers, and two computing machines stress monitoring and management function respectively, has the function of intercommunication mutually simultaneously; Realized exchanges data and shared; That the communication protocol between two computing machines adopts is TCP/IP, subsequent use each other during fault, has flexible operation modes.
And described infrared spherical camera adopts the side shaft link gear, has guaranteed that the ray cast of infrared lamp coincides with camera views all the time; Adopt many squares light emitting sources to arrange, guaranteed that vertical direction do not have the dead angle; Adopt cage lamp bracket structure, made full use of the space of cover interlayer on the ball-shaped cloud platform; Configuration is 160 Infrared High-Power diodes nearly, can realize reaching 100 meters service range at least.
And; Described programmable logic controller (PLC) adopts the EP1K30TC144-3FPGA chip; It is the hinge layer between Surveillance center and the front-end equipment; Its major function is to accept the parameter or the order of management level, realize simultaneously field data collection, upload and the wastewater treatment production run controlled.
And; Described programmable logic controller (PLC) adopts the data communication of EPA and optical cable realization and front-end equipment and Surveillance center respectively; Surveillance center provides man-machine interface; Be the interface of The whole control system message exchange, mainly accomplish the function of system configuration, controlled variable online modification, the demonstration of sewage treatment process parameter, equipment running status demonstration and centralized equipment control, the fault alarm that transfinites, report printing.
Advantage of the present invention and good effect are:
1, programmable logic controller (PLC) of the present invention adopts the PLC Control Software, because the system reference mark is many, so at first carried out the division of each control section, according to the division to sewage treatment plant's control function, the control of on-the-spot PLC is divided into the several function piece.The PLC Control Software adopts STEP7 V53 software package to design; The Ethernet that this software package is integrated carries out on-line operation through Ethernet interface drives; Can carry out configuration and parametrization to input-output device; Can test and start any node that is connected to control bus, but the user program of any point in the online modification system.This software uses when having programming such as multiple programming language confession such as ladder diagram LD, functional block DFB and instruction list IL and structured text language etc.Programming adopts modular design, has strengthened the readability of program, is convenient to safeguard.
2, monitored picture of the present invention is mainly realized the real time monitoring of the technological process of production; Show the process parameter value of each workshop section of full factory, the electric parameter value of equipment working state and the running state information of various device, and have functions such as overload alarm, the inquiry of historical data, alarm logging inquiry, report printing.Industrial control computer needs the data that each PLC control station sends are carried out analyzing and processing, stored, set up database, and to each PLC control station issuing command, control and conditioning equipment operation in real time; Because supervisory system need cover the whole production flow process of wastewater treatment, the procedural information amount is more, and therefore, the design of monitoring software is the reflection form of arrangement information rationally, gives top priority to what is the most important again with short and sweet, improves the ease for use of software as much as possible; Host computer is a system platform with Windous XP, adopts Siemens WinCC software integrated, and this software has also added various controls and C Script Programming to realize sophisticated functions except that the function of accomplishing general monitoring and control configuration software.
3, the present invention is a not only complete but also system independently; According to tight, reasonable, reliable, economic, perfect thought; Try hard to be safe, careful, take into account other; Audio frequency and video camera system, warning system, gate control system are combined, and advanced reliable, the ripe compatible characteristics of system possess skills.
Description of drawings
Fig. 1 is that system of the present invention connects block diagram.
Embodiment
Below in conjunction with accompanying drawing instance of the present invention is done further detailed description:
The real-time sewage supervisory system of a kind of whole day, as shown in Figure 1, constitute by front-end equipment, programmable logic controller (PLC) and Surveillance center; Wherein, front-end equipment comprises infrared spherical camera, sensor, measuring instrument and opertaing device; Surveillance center comprises video wall, video matrix main frame, digital hard disk recording main frame, industrial control computer, forwarding server and monitor client; Programmable logic controller (PLC) configuration communication module interface adopts EPA to realize and the data communication of front-end equipment, is connected with Surveillance center through optical cable.
Set forth principle of work of the present invention in conjunction with Fig. 1: front-end equipment is the field level of system; It is the basis of realizing systemic-function; Its major function is to accomplish production run in its scope, instrument, equipment testing and with detected data upload, accepts the instruction of controlled stage and topworks is controlled etc.Infrared spherical camera, its infrared lamp have thoroughly solved a ball-shaped cloud platform night illumination difficult problem.The side shaft link gear guarantees that the ray cast of infrared lamp coincides with camera views all the time, and many squares light emitting source is arranged and guaranteed that vertical direction do not have the dead angle.Cage lamp bracket structure has made full use of the space of cover interlayer on the ball-shaped cloud platform.Configuration is 160 Infrared High-Power diodes nearly, can realize nearly 100 meters service range at most.Fluorescent tube adopts the grouping powering mode, and the global failure probability is minimum; Roomy last sandwich construction is compared with other single space structures, and its area of dissipation is unnecessary more than 3 times; And every independently outstanding dress of fluorescent tube, separate, do not exist single pcb board to concentrate the mutual thermal-arrest phenomenon of welded and installed; Constant current source drives guarantees that infrared lamp all is operated in single definite constant current state under any external condition; Effectively avoid now by the vicious cycle between intensification, fluorescent tube negative temperature characteristic, electric current under the constant voltage driving pattern of extensive employing, above measure is that the highly reliable work of infrared lamp provides abundant assurance.Programmable logic controller (PLC) is the controlled stage of system: be the hinge layer between Surveillance center and the front-end equipment; Its major function is to accept the parameter or the order of management level, realize simultaneously field data collection, data upload, the wastewater treatment production run such as is controlled at function.Surveillance center is the management level of system; It is the maincenter of whole monitoring system; Man-machine interface is provided; Be the interface of The whole control system message exchange, mainly accomplish functions such as system configuration, controlled variable online modification, the demonstration of sewage treatment process parameter, equipment running status demonstration and centralized equipment control, the fault alarm that transfinites, report printing.Consider the level and the severability of administration and supervision authorities functional structure, adopt client; Server is selected large-scale cyberrelationship database for use, satisfies requirement open, the distributed database management method.Management level adopts two industrial computers, and two computing machines stress monitoring and management function respectively, have mutual communication function, realizes exchanges data and shares, and the communication protocol between them is TCP/IP, and is subsequent use each other during fault, has flexible operation modes.This structure can make the information centralized management in the production run, to realize integrated operation, management and optimization, also makes simultaneously and controls dangerous the dispersion, improves the reliability of system.Through clicking the control knob in the monitored picture; Operation interface can get into each center monitoring picture respectively; In each split screen; The duty that has dynamically shown real-time detection data and equipment has reflected the working condition that each is on-the-spot and the start and stop or the malfunction of opertaing device visually, has the whole day real-time monitoring and control.Solved the automatic on-line supervisory system of the Sewage outlet installation of blowdown enterprise; Only to the sewage of discharging situation of carrying out terminal monitoring up to standard whether; Make the real-time sewage supervisory system of whole day in time tackle sewage treatment plant's accident; Have high-level efficiency, high reliability, be convenient to advantages such as integration Management, but widespread use.
It is emphasized that; Embodiment of the present invention is illustrative; Rather than it is determinate; Therefore the present invention is not limited to the embodiment described in the embodiment, and every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope that the present invention protects equally.
Claims (5)
1. the real-time sewage supervisory system of whole day is characterized in that: be made up of front-end equipment, programmable logic controller (PLC) and Surveillance center; Wherein, front-end equipment comprises infrared spherical camera, sensor, measuring instrument and opertaing device; Surveillance center comprises video wall, video matrix main frame, digital hard disk recording main frame, industrial control computer, forwarding server and monitor client; Programmable logic controller (PLC) configuration communication module interface adopts EPA to realize and the data communication of front-end equipment, is connected with Surveillance center through optical cable.
2. the real-time sewage supervisory system of whole day according to claim 1; It is characterized in that: described Surveillance center adopts two industrial control computers, and two computing machines stress monitoring and management function respectively, has the function of intercommunication mutually simultaneously; Realized exchanges data and shared; That the communication protocol between two computing machines adopts is TCP/IP, subsequent use each other during fault, has flexible operation modes.
3. the real-time sewage supervisory system of whole day according to claim 1 is characterized in that: described infrared spherical camera adopts the side shaft link gear, has guaranteed that the ray cast of infrared lamp coincides with camera views all the time; Adopt many squares light emitting sources to arrange, guaranteed that vertical direction do not have the dead angle; Adopt cage lamp bracket structure, made full use of the space of cover interlayer on the ball-shaped cloud platform; Configuration is 160 Infrared High-Power diodes nearly, can realize reaching 100 meters service range at least.
4. the real-time sewage supervisory system of whole day according to claim 1; It is characterized in that: described programmable logic controller (PLC) adopts the EP1K30TC144-3FPGA chip; It is the hinge layer between Surveillance center and the front-end equipment; Its major function is to accept the parameter or the order of management level, realize simultaneously field data collection, upload and the wastewater treatment production run controlled.
5. the real-time sewage supervisory system of whole day according to claim 1 is characterized in that: described programmable logic controller (PLC) adopts the data communication of EPA and optical cable realization and front-end equipment and Surveillance center respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103479989A CN102411355A (en) | 2011-11-07 | 2011-11-07 | Twenty four-hour real-time sewage monitoring system |
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| CN2011103479989A CN102411355A (en) | 2011-11-07 | 2011-11-07 | Twenty four-hour real-time sewage monitoring system |
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| CN102411355A true CN102411355A (en) | 2012-04-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116342A (en) * | 2013-01-30 | 2013-05-22 | 丁树涛 | Unattended remote-control distributing sewage treatment control system |
| CN104166395A (en) * | 2014-08-22 | 2014-11-26 | 江苏商达水务有限公司 | Water environment treatment remote supervision method and device based on mobile internet of things |
| CN104267706A (en) * | 2014-10-17 | 2015-01-07 | 成都四为电子信息股份有限公司 | Integrated management system for water affairs |
| CN105022369A (en) * | 2014-08-29 | 2015-11-04 | 上海蔚锐环保科技有限公司 | Intelligent monitoring system of sewage treatment plant |
| CN106375434A (en) * | 2016-08-31 | 2017-02-01 | 孟玲 | Industrial sewage monitoring system |
-
2011
- 2011-11-07 CN CN2011103479989A patent/CN102411355A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116342A (en) * | 2013-01-30 | 2013-05-22 | 丁树涛 | Unattended remote-control distributing sewage treatment control system |
| CN104166395A (en) * | 2014-08-22 | 2014-11-26 | 江苏商达水务有限公司 | Water environment treatment remote supervision method and device based on mobile internet of things |
| CN105022369A (en) * | 2014-08-29 | 2015-11-04 | 上海蔚锐环保科技有限公司 | Intelligent monitoring system of sewage treatment plant |
| CN104267706A (en) * | 2014-10-17 | 2015-01-07 | 成都四为电子信息股份有限公司 | Integrated management system for water affairs |
| CN106375434A (en) * | 2016-08-31 | 2017-02-01 | 孟玲 | Industrial sewage monitoring system |
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Application publication date: 20120411 |