CN201562150U - Network inspection system applied in sewage treatment system - Google Patents
Network inspection system applied in sewage treatment system Download PDFInfo
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- CN201562150U CN201562150U CN2009201576728U CN200920157672U CN201562150U CN 201562150 U CN201562150 U CN 201562150U CN 2009201576728 U CN2009201576728 U CN 2009201576728U CN 200920157672 U CN200920157672 U CN 200920157672U CN 201562150 U CN201562150 U CN 201562150U
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- embedded controller
- data acquisition
- sewage disposal
- acquisition module
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Abstract
The utility model relates to a network inspection system applied in a sewage treatment system, comprising at least an embedded controller, at least one data capturing module, a plurality sensors of the sewage treatment system, a plurality of drivers of the sewage treatment system, and a central inspection computer. The plurality of sensors are communicated with the embedded controller through the data capture module, the plurality of drivers are communicated with the embedded controller through the data capture module, the embedded controller is communicated with the central inspection computer through internet, transmits sensing drive signals of the sewage treatment system to the central inspection computer, and receives commands of the central inspection computer. The utility model is provided with a hardware with flexibility, which is beneficial to maintenance, expansion and updating of the inspector. Since distribution type control mode is used, real-time sewage system operation condition of a plurality of buildings are transmitted to the central inspection computer of a maintenance corporation.
Description
Technical field
The utility model relates to a kind of supervisory system, especially a kind of network monitoring system that is applied in the sewage disposal system.
Background technology
Because human arrogance and ignorant; the earth bears people's pollution dumbly for a long time; along with the awakening that living environment worsens fast and people's living standard requires, industrial waste water and sanitary sewage always are the significant problems of environmental pollution, and government is very urgent to the related measure of environmental protection.
The management of sewage disposal system and maintenance in the building, city generally are to be handled by environmental engineering incorporated company.The treatment facility of existing sewage disposal system mostly is the small-scale sewage treatment facility, inspection regularly and the faults of adopting are handled the mode of repairing more, yet, when building guard's notifier processes equipment failure, the sewage of sewage treatment plant pollutes basement already, the engineering staff shows up when handling, and will expend more than a plurality of hours usually just can dispose.In this process,, also can cause company's human cost to improve, directly have influence on sub-district popular life environmental quality and expenditure burden except that causing environmental pollution and growing easily the infectious disease.
The utility model content
The purpose of this utility model provides a kind of network monitoring system that is applied in the sewage disposal system.
For achieving the above object, the utility model provides a kind of network monitoring system that is applied in the sewage disposal system, include at least one embedded controller, at least one data acquisition module, the sensor of a plurality of sewage disposal systems, these a plurality of sensors are connected by data acquisition module embedded controller, and embedded controller can read in the sensing signal of a plurality of sensors; The driver of a plurality of sewage disposal systems, these a plurality of drivers are connected with embedded controller by the data acquisition module, this embedded controller can read in the drive signal of a plurality of drivers, whether be in the running to measure a plurality of drivers, but allow the also All Drives of drive system of this embedded controller; And a CSRC computing machine, embedded controller is connected with the CSRC computing machine by the Internet, transmits the sensing drive signal of sewage disposal system and gives the CSRC computing machine, and accept the instruction of CSRC computing machine.
Compared with prior art, the utlity model has following advantage:
1, the utility model provides is applied to network monitoring system in the sewage disposal system, adopts distributed control mode, the CSRC computing machine that is sent to service companies that the sewerage operational circumstances in a plurality of buildings is real-time;
2, the CSRC computing machine provides the world wide web interface, and under the protection of password, the monitor staff can anytime anywhere surf the Net and understand the present situation of sewage disposal system everywhere, and drives the driver in the sewage disposal system where necessary.
3, monitoring module of the present utility model can be attached on the existing sewage disposal system, increases the function of its Remote Network Monitoring, with convenient the supervising of wastewater treatment whole process is handled when accident is arranged immediately, need not repair by crying of building guard;
4, in watch-dog hardware hardware configuration collocation flexibly, flexible, help to watch-dog maintenance, expansion, with upgrading.
Description of drawings
Fig. 1 is the utility model processing unit process block diagram;
Fig. 2 is the distributed control architecture synoptic diagram of the utility model;
Fig. 3 is the utility model CSRC computer architecture synoptic diagram;
Fig. 4 is the utility model embedded controller and data acquisition module diagram.
Embodiment
For clearer statement the utility model, the utility model will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the sewage influent stream is earlier removed big suspended particulates, gravel, foreign material etc. in the water through physical treatment facilities such as trash rack, settling pit, enters to mix well the pond and mix well sewage quality and regulating pondage, to improve treatment effeciency again.Introduce biological processing unit by mixing well the sewage that pumps in the pond, aeration in biological rotating dish or contact-oxidation pool, oxygen therapy enters in the water grows for microbial reproduction, and be attached to contact filtering material and form biological membrane, absorb to decompose organic substance in the waste water by microorganism, effectively remove biochemical oxygen demand in the sewage (Biochemical Oxygen Demand, BOD5) and chemical oxygen demand (COD) (Chemical OxygenDemand,, COD).Sewage after biological treatment enters and utilizes coagulant, coagulant aid etc. in the chemical treatment, carries out coagulation, gelling, and (Suspended Solid SS) forms big glue plumage and increases deposition efficiency, removes by coprecipitation mode to make suspended particulates in the sewage.Meeting the release water of releasing of water quality standard of country after dealing carefully with drains through the ditch.The mud that each processing unit produces, the sludge cake after, dewaterer concentrated through sludge concentration tank dewaters transports the sanitary landfilling field and buries or utilize brick-making raw material.
To shown in Figure 4, the utility model characteristics are as follows as Fig. 2:
(1) Kong Zhi emphasis:
With regard to the aspect of controlling automatically, the control of sewage disposal system, its sensing is that level gauging (ball float), water quality measurement, flow measurement and chlorine residue are measured, driver is various pump, fan blower, chemicals feeder etc., to control the water level of each treatment tank, allow water quality reach the standard that country formulates;
The water quality standard of releasing:
COD＜100mg/L
BOD＜30mg/L
SS＜30mg/L
Grease＜10mg/L
PH：6～9
Coliform group＜2000CFU/100mL
Reclaim water quality standard:
Hydrogen ionexponent (pH) 6.8～8.5
Biochemical oxygen demand (BOD5)＜10mg/L
Coliform group can not detect
Stink and outward appearance do not have uncomfortable
Colourity＜40
Chlorine residue is between 0.5～1.5mg/L
Control system in using at present, mainly at the water level in each pond of control, other has many plants that is used all is independent operation, as ultraviolet disinfection machine, active carbon adsorption tower, sludge dewatering equipment, chemicals feeder, stirring machine, air deodorization tower etc.
(2) distributed control:
The design of the utility model watch-dog focuses on adopts kernel software technology integration hardware cell on the market, to constitute supervisory system.The framework of hardware neutrality is adopted in the design of software, conveniently to be transplanted on other hardware, so can have the elasticity of structure, can upgrade easily along with the progress of hardware.
The utility model watch-dog has two partly, and some is the embedded controller (together with the data acquisition module) that places each building sewage disposal system, and another partly is the CSRC computing machine that places environmental engineering incorporated company.
(3) design of embedded controller:
At first, allow it bring all sensings and the drive signal of building sewage disposal system into embedded controller, allow it can read in the signal of all sensings of system and driving, whether turn round medium as the flow that shows on the water level in each pond, the flowmeter, measured value, each pump and the fan blower of chlorine residue detector; But allow the also All Drives of drive system of embedded controller, as each pump of switch and fan blower, driving chemicals feeder etc.; Embedded controller can be connected with the CSRC computing machine via the Internet, transmit the sensing drive signal of sewage disposal system and give the CSRC computing machine, and accept the instruction of CSRC computing machine.
The sensing of embedded controller and driving are to reach by being connected with the teledata acquisition module; The sensing of controlled system and drive signal be directly connected to the data acquisition module earlier, and the data acquisition module are connected with embedded controller.By the embedded controller acquisition module data that read and write data, again related data is transmitted the CSRC computing machine.
The data acquisition module is connected with embedded controller, can adopt TCP/IP internal network (Intranet) or RS232/RS485 interface module, or both uses with.Adopt the part of TCP/IP internal network,, then can directly be connected by the Ethernet line of wire jumper if only use a data acquisition module.If because output is gone into to count many or the position that sensing drives disperses, and must use plural data acquisition module the time, then must add and use hub.And adopt the part of RS232/RS485 interface module, the RS-485 bus can connect 256 data acquisition modules at most.
Be connected by external network (Extranet) between embedded controller and the CSRC computing machine.The transmission of external network data owing to must be able to penetrate the fire wall of building and company, is adopted the http agreement.
The CSRC computing machine adopts general server computer, comprise Tomcat web page server and My sql database server, what the control program on the CSRC computing machine was main has two partly, some is the data transfer server program online with a plurality of embedded controllers, accept the online requirement of each embedded controller, the sensing drive signal data that each embedded controller is transmitted deposit database in.Sewage disposal system has any emergency, also is to pass to the data transfer server program by embedded controller, and it deposits information in database on the one hand, issues mobile phone news in brief on the one hand and gives the personnel that are responsible for monitoring.
Another control program partly of CSRC computing machine is interactive webpage Servlet program, and it provides the interactive webpage of monitor message, allows the user who authorizes, and can surf the Net whenever and wherever possible and understand the real time status of each sewage disposal system.If will drive the driver of a certain sewage disposal system, as opening or closing certain pump, can on webpage, send steering order by the applet routine interface, steering order is by being linked up by applet-servlet, pass the Servlet program back, the Servlet program is recorded in database with it.And when next time, corresponding embedded controller connected the CSRC computing machine, pass steering order back embedded controller and carry out, execution result is repaid to the CSRC computing machine again.For supervising in real time of sewage disposal system, the real time automatic update effect of interactive webpage is more bad, therefore adopts the applet program.
Embedded controller uses the network in sewage disposal system building, often can't have fixedly network address (IP), it generally is network address with the internal network dynamic-configuration, owing to can't know the network address of each embedded controller in advance, so contact of embedded controller and CSRC computing machine in the utility model, all initiatively, during embedded controller circular sense data, can take back the control command of CSRC computing machine by embedded controller.Even when embedded controller did not have new sense data to circulate a notice of, it also can regularly be repaid.
(4) hardware neutrality:
Software and hardware resources on the embedded system is limited, so its performance history often is not directly to carry out on embedded system (target), but on another computing machine (host), carry out, pour on the test board after program has been write and test, there are the words of mistake to go up modification in host again, pour into the test board test again, so go round and begin again, up to there not being mistake.Under general situation, because target is different with the CPU (central processing unit) of host, the program on the host must be compiled into the program code that target can carry out with cross-compiler earlier, pours into target again and carries out, and makes whole performance history tired more multiple.
Embedded system Control Software of the present utility model is mainly an infinite loop, constantly reads in sensor and Drive Status, and it is reported to the CSRC computing machine, handles the steering order of CSRC computing machine passback, and repayment steering order execution result.The embedded system Control Software is adopted the framework of hardware neutrality; The design basis hardware class is come the form of authority data acquisition module driver, utilize Java language can inspect the function of program classification in run time, data acquisition driver of modules in the run time system of inspecting out, its driver of dynamic load, utilize the many types of characteristic of program, carry out driver class method for distinguishing out of the ordinary (method) and drive each data acquisition module.Therefore, the hardware configuration of the utility model watch-dog is that the program run time is just determined, and the adding of data acquisition module or remove, and partly cuts with other of watch-dog and comes.Just, the user just can be with the module integrated input of this data acquisition watch-dog of the present utility model as long as provide a certain data acquisition modules driver according to the classification form.
(5) data acquisition simulated program:
On the underlying hardware classification of embedded system Control Software, design has simulation model, and each data acquisition modules driver of standard provides its emulation mode, so, under the situation that does not have the hardware distribution, can develop the data administrator of CSRC computing machine simultaneously.
Present trend, the information communication of data acquisition module is not by primary program, but adopt the character string transfer mode (Modbus) of inquiry response, therefore, the user can receive the data acquisition module earlier on the Host computing machine and test, formula system controlling software to be embedded is transplanted to the Aday5E-NCS1 embedded controller again when the Host development and testing is finished, exempt tired multiple switching performance history consuming time again between Host-Target as possible.
(6) Applet remote supervisor:
The monitor staff of sewage treatment plant, available browser is linked the CSRC computing machine, the situation of each sewage treatment plant of long-range understanding,, the effect that webpage automatically upgrades is poor, therefore adopts design Applet remote supervisor, can be in the situation of each sewage treatment plant of on-line automatic renewal.
The Applet remote supervisor according to user's appointment, at first loads the arrangement plan of corresponding sewage treatment plant correspondence, in the position of arrangement plan correspondence, indicates the icon of sensing and driving, shows its state.The user can press icon, to change the state of driver.
The utility model designs and produces a plurality of buildings sewage disposal system networkmonitor, mainly comprises following several work:
Embedded controller and data acquisition system are selected for use:
The utility model adopts the scientific and technological Aday5E-NCS1 embedded controller and the Adam6060 teledata acquisition module of Advantech of getting difficult to understand.Wherein, Adam6060 is a digital input and output modules, and read sensor and Drive Status can drive the change Drive Status.If want sensing to drive simulating signal, can install the AD/DA module additional.
The Aday5E-NCS1 embedded controller is a controller that has two TCP/IP ports, and one of them TCP/IP port is used to connect data acquisition module (internal network), and another TCP/IP port then land used connects CSRC computing machine (external network).
The operating system of Aday5E-NCS1 is a simple linux system, and other is implanted into Kaffe Java Virtual Machine device, is used to carry out java applet.
Control program in the development embedded controller:
Java control program in the Aday5E-NCS1 is earlier on personal computer, with the development of Eclipse integration and development instrument.At first, design ModuleBase classification, driver can be carried out under actual pattern and simulation model in the behavior of all data acquisition driver of modules of standard.Copying makes things convenient for control program under the situation that does not have real data acquisition module hardware, carries out smoothly, with effective isolation software problem and hardware problem, makes things convenient for program development.
The data acquisition module of TCP/IP interface itself also is a hardware neutrality, and the form that its information is transmitted is adopted the Modbus agreement of principal and subordinate (Master/Slave) formula, and its connected mode is identical with the connected mode of bench-type computing machine and embedded controller.
The CSRC computer information system:
The sensing drive signal of many places sewage disposal system, with the http agreement, send the CSRC computing machine simultaneously back to, these data storing are in database server, simultaneously, the CSRC computing machine provides Webpage, the relevant data of management different users access, these functions form the CSRC computer information system together with the website of company.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (9)
1. a network monitoring system that is applied in the sewage disposal system is characterized in that, comprises at least one embedded controller;
At least one data acquisition module;
The sensor of a plurality of sewage disposal systems, described a plurality of sensors are connected with described embedded controller via described data acquisition module;
The driver of a plurality of sewage disposal systems, described a plurality of drivers are communicated with described embedded controller via described data acquisition module; And;
One CSRC computing machine, described embedded controller can be connected with described CSRC computing machine via the Internet.
2. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 1 is characterized in that, described a plurality of sensors comprise that water level gauge, flow take into account the residual air detector.
3. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 1 is characterized in that, described a plurality of drivers include the driver of each pump of switch, the driver of switch fan blower and the driver of driving chemicals feeder.
4. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 1 is characterized in that, described data acquisition module is connected by TCP/IP internal network or RS232/RS485 interface module and described embedded controller.
5. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 1, it is characterized in that, the quantity of described data acquisition module is 1, is connected by network or described RS232/RS485 interface module between described data acquisition module and the described embedded controller.
6. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 1, it is characterized in that, the quantity of described data acquisition module is at least 2, described data acquisition module is connected with hub, described hub is connected with described embedded controller, is connected by TCP/IP internal network or described RS232/RS485 interface module between described embedded controller and the described data acquisition module.
7. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 6, it is characterized in that, can also be connected by making up between described TCP/IP internal network and the described RS232/RS485 interface module between described embedded controller and the described data acquisition module.
8. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 1, it is characterized in that, the Internet that is connected between described embedded controller and the described CSRC computing machine is an external network, and the data of described external network are transmitted as the http agreement.
9. a kind of network monitoring system that is applied in the sewage disposal system as claimed in claim 1 is characterized in that described CSRC computing machine is a server computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201576728U CN201562150U (en) | 2009-05-31 | 2009-05-31 | Network inspection system applied in sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201576728U CN201562150U (en) | 2009-05-31 | 2009-05-31 | Network inspection system applied in sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201562150U true CN201562150U (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2009201576728U Expired - Fee Related CN201562150U (en) | 2009-05-31 | 2009-05-31 | Network inspection system applied in sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201562150U (en) |
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2009
- 2009-05-31 CN CN2009201576728U patent/CN201562150U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| 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: 20100825 Termination date: 20180531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |