CN205375238U - Station district computer lab humiture centralization management system under PLC controls - Google Patents
Station district computer lab humiture centralization management system under PLC controls Download PDFInfo
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- CN205375238U CN205375238U CN201521087095.1U CN201521087095U CN205375238U CN 205375238 U CN205375238 U CN 205375238U CN 201521087095 U CN201521087095 U CN 201521087095U CN 205375238 U CN205375238 U CN 205375238U
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Abstract
The utility model discloses a station district computer lab humiture centralization management system under PLC controls, centralization management system mainly distinguish computer lab, communication module, network communication module, server and PC station IE browser by main, slave station and form, all are equipped with the PLC control system of independent monitoring alarm of ability and control computer lab humiture in each station district computer lab, take principal and subordinate's mode to set up the both -way communication between the PLC control system in owner, the slave station district computer lab, it inserts on the server to dispose network communication module on the PLC control system in main website district's computer lab, IE browser development through browsing PC station and the webpage communication of PLC main website, establish and the PLC main website between real -time communication. The utility model discloses it is development formula control management to have monitoring alarm and humiture automatic control adjusting integration function, does not receive managers quantity authority, distributed control is managed in the district's computer lab humiture centralization of standing, with low costs, stability is good.
Description
Technical field
This utility model relates to a kind of temperature and humidity management system, and specifically a kind of PLC controls Xia Zhan district machine room humiture centralized management system, belongs to machine room humiture centralized management systems technology field, district, station.
Background technology
It is known that the electronic equipment in machine room is worth significantly high, and carry important task, thus the requirement of its running environment is significantly high.According to there being shutting mechanism that the IT machine room survey result of Chinese Enterprises is shown, the IT system server of enterprise-essential delay machine reason in have 32% to be because machine room humiture too high.And the loss that the system server machine of delaying causes, including the fire that hardware damage, software fault, transaction delay, loss of data are even serious, it is difficult to estimate especially.
Existing large enterprise machine room website is more, distribution is not also concentrated, and between Ge Zhan district machine room, communication is frequent.In order to allow control system realize decentralised control, centralized management, the system that PLC controls machine room humiture be all articulated on ethernet network convenient to carry out to realize intelligentized control method being a good selection.
Along with the fast development of technology, a new generation of Siemens PLC has and is integrated with an Ethernet interface (i.e. Profient interface), just supports connection-oriented Ethernet transport layer communication protocol.Profient interface provides the development interface of various fieldbus and completely compatible Profibus fieldbus.Thus select the PLC with Profient interface just can realize direct ethernet line and set up the connection of fieldbus, it is also possible to set up with the TCP communication agreement of standard and ISO communications protocol equipment and communicate.
But, the distance of existing station district machine room span has closely to be had far, thus network layout is different in size.When being routed in less than 50 meters according to communication need can between directly adopt ethernet line connect, then adopt optical fiber as communication media more than 50 meters of wiring distances.
At present, relevant machine room humiture long distance control system is existing a lot, as: in the Chinese utility model patent station district communication machine room humiture long distance control system of JIUYUE in 2014 bulletin on the 27th, it includes the Temperature Humidity Sensor being separately mounted in each station district communication machine room, with being provided with of remotely located Surveillance center, described Temperature Humidity Sensor judges that the control computer of comparison program and generation statistical graph program is connected respectively through communication interface standard transducer and internal network, described control computer is connected with the mobile phone short message alarm module being fitted with SIM, described mobile phone short message alarm module sends alarming short message to mobile phone terminal, achieve and humiture situation in the communication machine room of each station is detected automatically, automatic alarm, to realize the fine-grained management to calculator room equipment running environment.But, the station district machine room humiture that it solves relates only to monitoring alarm aspect, it does not have the function of automatic control and adjustment machine room humiture.And management personnel's quantity authority is restricted, can only notify by the personnel that SIM binding information sends, and after SIM opens SMS alarm function, the fund input of later maintenance SIM service and administration fee long duration.
Summary of the invention
For above-mentioned prior art Problems existing, this utility model provides a kind of PLC to control Xia Zhan district machine room humiture centralized management system, there is monitoring alarm and humiture automatic control and adjustment integrated function, be exploitation formula monitoring management, not managed personnel amount authority；Standing district's machine room humiture centralized management, distributing controls；Cost is low, good stability.
To achieve these goals, a kind of PLC that this utility model adopts controls Xia Zhan district machine room humiture centralized management system, centralized management system is mainly by main website district's machine room, slave station district machine room, communication module, network communication module, server and PC station IE browser composition, it is equipped with PLC control system in described main website district's machine room and slave station district machine room, the humiture of Ge Zhan district machine room the PLC control system all independent monitoring alarm of energy and control correspondence machine room, master slave mode is taked to set up both-way communication by communication module between PLC control system and the PLC control system of slave station district machine room in main website district's machine room；PLC control system in main website district's machine room configures network communication module be linked on server；PLC control system in main website district's machine room is PLC master station, by browsing the webpage with PLC master station communication of the IE browser exploitation at PC station, sets up and real-time communication between PLC master station.
Preferably, slave station district machine room within 50 meters of distance main website district's machine room is considered as short range machine room, 50 meter Wai Zhan district machine rooms are considered as between remote equipment room, the PLC in main website district's machine room and the PLC in short range machine room to adopt ethernet line to be joined directly together communication by Ethernet switch；Set up communication by fiber optical transceiver optical fiber cable between PLC and the PLC in remote equipment room in main website district's machine room to be connected.
Preferably, each intratheater PLC adopts S7-1200PLC.
Preferably, the data that sensor detects are acquired and process by the PLC control system in each machine room, and the PID arithmetic in PLC program regulates and acts on control device, and control device is any equipment that could alter that machine room humiture.
Preferably, zone of reasonableness humiture parameter threshold sets, real time humiture data monitoring in each machine room, and every alert notice of each PLC control system is arranged and display by PC station IE browser web page.
Compared with prior art, this utility model solves monitoring alarm and humiture automatic control and adjustment integrated function.And develop formula monitoring management, not managed personnel amount authority.Standing district's machine room humiture centralized management, distributing controls.Adopt the centralization monitoring management that a kind of cost under the PLC control of maturation, ethernet network frame mechanism is low, good stability, reliability high, be easy to the Ge Zhan district machine room humiture of device realization.Wherein, the use of ethernet network framework is directly saved general PLC network communication and is taked to use the special photoelectric modular converter needed for field bus technique, improve stability, and significantly lower engineering wiring cost, improve station district machine room humiture monitoring management level further.And the exploitation of PC station IE browser webpage, directly eliminate the monitor supervision platform (such as alternating interface between man and computer, host computer etc.) specified by communication.The terminal that can open energy Connection Service device whenever and wherever possible just can centralized management Ge Zhan district machine room humiture.
Accompanying drawing explanation
Fig. 1 is integral layout schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of PLC controls Xia Zhan district machine room humiture centralized management system, centralized management system is mainly by main website district's machine room, slave station district machine room, communication module, network communication module, server and PC station IE browser composition, it is equipped with PLC control system in described main website district's machine room and slave station district machine room, the humiture of Ge Zhan district machine room the PLC control system all independent monitoring alarm of energy and control correspondence machine room, master slave mode is taked to set up both-way communication by communication module between PLC control system and the PLC control system of each slave station district machine room in main website district's machine room；PLC control system in main website district's machine room configures network communication module be linked on server；PLC control system in main website district's machine room is PLC master station, by browsing the webpage with PLC master station communication of the IE browser exploitation at PC station, sets up and real-time communication between PLC master station.
Work process:
First, the PLC in each PLC control system can choose the S7-1200PLC of a new generation of Siemens, because S7-1200PLC has integrated PROFIENT interface, it is possible to achieve communication between PLC.It is of course also possible to by the communication of the ethernet communication agreement developed and third party device.Support TCP/IP communications protocol.
Choosing one in all stations district machine room as main website district's machine room, in acquiescence main website district's machine room, the PLC in PLC control system is main website PLC.According to ethernet line communication distance requirement, distance main website machine room is considered as short range machine room less than 50 meter Nei Zhan district machine rooms, is considered as remote equipment room more than 50 meter Wai Zhan district machine rooms.Certainly, the quantity in far and near Cheng Zhan district is unsuitable too much.And reality Zhongzhan District machine room is set up the too much quantity of communication centralized management and is also considered by length of arrangement wire and the factor such as cost and complexity.
Communication can be joined directly together with ethernet line by Ethernet switch between PLC in short range machine room and the PLC in main website district's machine room；PLC in remote equipment room with set up communication by fiber optical transceiver optical fiber cable between the PLC in main website district's machine room and be connected.
The data of sensor detection can be acquired and process by the PLC control system in each machine room, and the PID arithmetic in PLC program regulates and acts on control device.This control device can be any equipment that could alter that machine room humiture.Thus realizing machine room humiture is located in the reasonable scope all the time.
Zone of reasonableness humiture parameter threshold sets, real time humiture data monitoring in each machine room, and every alert notice of PLC control system etc. is arranged and display by PC station IE browser web page.Specific implementation is as follows: based on B/S(Browser/Server, Browser/Server Mode) hardware configuration and monitor in real time, and carry out the exploitation of web page program.In district of main website, the simultaneous users such as operation parameters and warning message are defined into Web page by WEBServer instruction by PLC program.Configure a long-range communication control module for main website PLC, this communication module is linked in server.The communication of main website PLC and IE browser web interface is set up thereby through TCP/IP communications protocol.
Carrying out communication between PLC in the machine room in PLC in main website station district machine room and each far and near Cheng Zhan district, the data such as operational factor that slave station PLC controls and alarm condition can be sent in the program register of main website district's PLC control system.
Owing to the PLC in main website district's machine room and web browser web interface set up communication in real time, communication between main website district PLC and each far and near slave station PLC, thus Ge Zhan district machine room temperature/moisture degrees of data, running status, alarm failure information etc. can be shown, it is also possible to every station district machine room PLC is set in webpage and controls the required parameter run.
Owing to inherently disposing server architecture in machine room, thus the communication module for main website configuration can be passed directly in just near server.One address of webpage distribution that server is this communication.
As long as management personnel log in address and enter the Web page and just can monitor the status alert information run of PLC in Ge Zhan district machine room anywhere or anytime, the PLC parameter run in Qi Gezhan district is set.As exploitation formula monitoring management, not managed personnel amount authority.
From foregoing description, this utility model solves monitoring alarm and humiture automatic control and adjustment integrated function.And develop formula monitoring management, not managed personnel amount authority.Standing district's machine room humiture centralized management, distributing controls.Adopt the centralization monitoring management that a kind of cost under the PLC control of maturation, ethernet network frame mechanism is low, good stability, reliability high, be easy to the Ge Zhan district machine room humiture of device realization.Wherein, the use of ethernet network framework is directly saved general PLC network communication and is taked to use the special photoelectric modular converter needed for field bus technique, improve stability, and significantly lower engineering wiring cost, improve station district machine room humiture monitoring management level further.And the exploitation of PC station IE browser webpage, directly eliminate the monitor supervision platform (such as alternating interface between man and computer, host computer etc.) specified by communication.The terminal that can open energy Connection Service device whenever and wherever possible just can centralized management Ge Zhan district machine room humiture.
Additionally, along with the progress in epoch, the greatly convenient masses of the appearance of WiFi.The server of wireless router access, the various terminals that can surf the Net can also log on webpage by WiFi, is connected thus setting up the communication with main website machine room PLC.
Described above is only that preferred implementation of the present utility model is described, and not design of the present utility model and scope is defined.Under the premise without departing from this utility model design concept; various modification that the technical solution of the utility model is made by this area ordinary person and improvement; protection domain of the present utility model all should be dropped into, the technology contents that this utility model is claimed, all record in detail in the claims.
Claims (5)
1. a PLC controls Xia Zhan district machine room humiture centralized management system, it is characterized in that, centralized management system is mainly by main website district's machine room, slave station district machine room, communication module, network communication module, server and PC station IE browser composition, it is equipped with PLC control system in described main website district's machine room and slave station district machine room, the humiture of Ge Zhan district machine room the PLC control system all independent monitoring alarm of energy and control correspondence machine room, master slave mode is taked to set up both-way communication by communication module between PLC control system and the PLC control system of slave station district machine room in main website district's machine room；PLC control system in main website district's machine room configures network communication module be linked on server；PLC control system in main website district's machine room is PLC master station, by browsing the webpage with PLC master station communication of the IE browser exploitation at PC station, sets up and real-time communication between PLC master station.
2. a kind of PLC according to claim 1 controls Xia Zhan district machine room humiture centralized management system, it is characterized in that, slave station district machine room within 50 meters of distance main website district's machine room is considered as short range machine room, 50 meter Wai Zhan district machine rooms are considered as between remote equipment room, the PLC in main website district's machine room and the PLC in short range machine room to adopt ethernet line to be joined directly together communication by Ethernet switch；Set up communication by fiber optical transceiver optical fiber cable between PLC and the PLC in remote equipment room in main website district's machine room to be connected.
3. a kind of PLC according to claim 1 controls Xia Zhan district machine room humiture centralized management system, it is characterised in that each intratheater PLC adopts S7-1200PLC.
4. a kind of PLC according to claim 1 controls Xia Zhan district machine room humiture centralized management system, it is characterized in that, the data that sensor detects are acquired and process by the PLC control system in each machine room, and the PID arithmetic in PLC program regulates and acts on control device.
5. a kind of PLC according to claim 1 controls Xia Zhan district machine room humiture centralized management system, it is characterized in that, humiture parameter threshold sets, real time humiture data monitoring in each machine room, every alert notice of each PLC control system is arranged and display by PC station IE browser web page.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087095.1U CN205375238U (en) | 2015-12-24 | 2015-12-24 | Station district computer lab humiture centralization management system under PLC controls |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521087095.1U CN205375238U (en) | 2015-12-24 | 2015-12-24 | Station district computer lab humiture centralization management system under PLC controls |
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| CN205375238U true CN205375238U (en) | 2016-07-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200530A (en) * | 2016-08-23 | 2016-12-07 | 四川志文网络工程有限公司 | A kind of power & environment supervision system |
| CN107463195A (en) * | 2017-08-02 | 2017-12-12 | 南阳师范学院 | Plant's environment remote monitoring system based on self-defined web page |
| CN108153357A (en) * | 2017-12-25 | 2018-06-12 | 刘世洪 | A kind of greenhouse intelligent management and system |
| CN111722525A (en) * | 2020-06-22 | 2020-09-29 | 天津中新智冠信息技术有限公司 | Coefficient determination method, coefficient determination device, electronic equipment, PID system and storage medium |
-
2015
- 2015-12-24 CN CN201521087095.1U patent/CN205375238U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200530A (en) * | 2016-08-23 | 2016-12-07 | 四川志文网络工程有限公司 | A kind of power & environment supervision system |
| CN107463195A (en) * | 2017-08-02 | 2017-12-12 | 南阳师范学院 | Plant's environment remote monitoring system based on self-defined web page |
| CN107463195B (en) * | 2017-08-02 | 2023-08-15 | 南阳师范学院 | Farm environment remote monitoring system based on custom web page |
| CN108153357A (en) * | 2017-12-25 | 2018-06-12 | 刘世洪 | A kind of greenhouse intelligent management and system |
| CN108153357B (en) * | 2017-12-25 | 2020-09-29 | 刘世洪 | Intelligent management method and system for greenhouse |
| CN111722525A (en) * | 2020-06-22 | 2020-09-29 | 天津中新智冠信息技术有限公司 | Coefficient determination method, coefficient determination device, electronic equipment, PID system and storage medium |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |