CN107463195A - Plant's environment remote monitoring system based on self-defined web page - Google Patents
Plant's environment remote monitoring system based on self-defined web page Download PDFInfo
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- CN107463195A CN107463195A CN201710652467.8A CN201710652467A CN107463195A CN 107463195 A CN107463195 A CN 107463195A CN 201710652467 A CN201710652467 A CN 201710652467A CN 107463195 A CN107463195 A CN 107463195A
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- web page
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- 1500plc
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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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]
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a kind of plant's environment remote monitoring system based on self-defined web page, the pig farm environmental control system based on the self-defined Web page remote monitorings of S7 1500.Using the function that self-defined web page is integrated in S7 1500PLC, poultry raiser and manager can utilize running status of the web page by Internet network remote monitoring pig farm controlling system whenever and wherever possible, and easy to operate, Monitoring Data is safe and reliable；Using S7 1500PLC as main station controller, it is used as using S7 1200PLC from station control, meet the distribution situation of current pig farm living area and production district, one-to-many management can be realized, not only greatly reduce the labor intensity of staff, raise labour efficiency, while engineer can also be allowed to take time less on the road at scene is rushed for, check the ambient parameter situation of control system by network whenever and wherever possible.
Description
Technical field
The present invention relates to technical field, in particular it relates to a kind of plant's environment remote prison based on self-defined web page
Control system.
Background technology
With the rapid development of China's economy, automatic technology is widely used in industry-by-industry.Particularly in industrial circle
On, the application of automation obtains performance incisively and vividly, but is a breach in agricultural and animal husbandry, agricultural and animal husbandry
Intellectuality turn into a kind of development trend.With《Made in China 2025》It is following 10 years with the proposition of industry 4.0, China's manufacture
The industry total level of IT application will be substantially improved, and manufacturing industry digitlization, networking, intellectuality will obtain a huge leap.So
And handheld mobile device also becomes basically universal, in industrial circle using more and more extensive, industrial automation has greatly been promoted to net
Network, intellectuality, the direction of facilitation are developed.Modern automation technology is integrated with increasing Internet technology, makes " production
Host computer " depart from LAN, it might even be possible to carry with, allow user no matter when, can anywhere recognize now
Production status.
Self-defined web page is that Siemens S7-1500 and 1200 has integrating server, is one and allows user freely to open
The function of hair, the page can be adjusted using HTML and CSS in layout, JavaScript can also be used to provide dynamic content
Or any frame manufacture Web page is used, the All Files of Web server processing is also referred to as " web application ".
The pig raising system and its monitoring method (application number 201510542312.X) of a kind of intelligent monitoring environment of prior art
Including microcontroller, the various sensors and relay of microcontroller connection monitoring pig house environment.Microcontroller storage ammonia, sulphur
Change hydrogen and carbon dioxide content setting value, desired temperature etc., by setup parameter start related relay cleaned, exhausting,
Heating, humidify and for operations such as food water supply.
The shortcomings that prior art one is the master system of use, can only realize the data transfer of system local area network and lead to
Letter, the situation on remote monitoring pig farm whenever and wherever possible can not be realized.
The shortcomings that prior art two is that, because pig farm scope is all very big, the data of collection are relatively more, and environment compares evil
Bad, from the point of view of the control experience of actual field, the microcontroller of use is easily out of order, and control mode is dumb, can not realize
The operation requirement at pig farm Automated condtrol scene.
The content of the invention
It is an object of the present invention in view of the above-mentioned problems, propose that a kind of plant's environment based on self-defined web page is remote
Range monitoring system, to read and write S7-1500 and 1200 variable by self-defined web page, the pig of complete set can be formed
Field remote environment monitoring system, can solve the difficulty on raising pigs now and in the past with high degree, increase information system management, it is whole
Body improves automation pig farm managerial skills.
To achieve the above object, the technical solution adopted by the present invention is：A kind of plant's ring based on self-defined web page
Border remote monitoring system, mainly includes：Distance access ports and local system LAN, remote web access end are led to using web page
Cross Internet cloud networks to be remotely accessed with local system LAN, the local system LAN includes Central Control Room system
Unite and be arranged on N number of independent control unit in pig house；
The Central Control Room system includes integrating the main website S7-1500PLC of self-defined web page function, by N number of independent control
The host computer that the operational factor of unit processed collects afterwards with Central Control Room system carries out data exchange；
Each independent control unit includes the main website S7-1200PLC for integrating self-defined web page function, receives and
From the arrange parameter of Central Control Room system host computer, and according to every bad border index in state modulator and regulation pig house.
Further, the Central Control Room system also includes multiple host computers, interchanger and router, and the host computer is to N
The service data of individual independent control unit is monitored, and the operational factor of all separate units is adjusted；
The operation information that main website S7-1500PLC collects N number of independent unit is managed, then by interchanger with it is upper
Position machine carries out data exchange, and data exchange is carried out with long-range web access end by interchanger and router.
Further, each independent control unit is also including polytype sensor, HMI man-machine interfaces and controlled pair
As；
The polytype sensor is located in each pig house, realizes to the temperature in pig house, humidity and ammonia concentration number
According to collection and monitoring；
The slave station S7-1200PLC receives the control parameter from main website S7-1500PLC, gathers described polytype
The signal of sensor, operation program, adjust every environmental index in pig house；
Connected between described slave station S7-1200PLC and main website S7-1500PLC by S7；
The HMI man-machine interfaces are communicated by RS485 with slave station S7-1200PLC；
The controlled device includes trench blower fan, sliding window, warm lamp and sprays facility, ammonia concentration, temperature in control pig house
Degree and humidity；
N number of independent control unit is connected to interchanger by multimode fibre, realizes the communication with Central Control Room system.
Further, the CPU of the slave station S7-1200PLC carries out manual mode and automatic mode by principal function module
Selection, the manual mode is by the opening and closing of physical knob operation equipment；The automatic mode is specifically, upper
Machine or remote web access end give control parameter, the opening and closing of system automatic control equipment, finally realize that temperature is automatic
Control, Humidity Automatic Control and ammonia concentration automatically control.
Further, the main website S7-1500 and slave station S7-1200PLC realize data exchange by S7 communication protocols；S7
Connection configuration connection specifically includes：
Subnetwork connection：Pointing device configuration is connected in the CPU to be connected in same subnet in network view, establishes new
Connection；
Establish S7 connections：The establishment picture of S7 connections is entered on main website S7-1500PLC CPU, addition S7 is changed and connects
Connect；
Establish S7 communication instructions：Signal procedure block is established, the GET under communication and PUT instructions, drag and drop are found in instruction database
On program segment, start configuration and be connected to PLC.
Further, main website S7-1500PLC and remote web access end web server are realized by dynamic territory analyzing
Access of the remote web access end to main website S7-500.
Further, the dynamic territory analyzing specifically includes：
An account is registered on dynamic territory analyzing website, applies for a DDNS in website, is bound main in Intranet
Stand S7-1500PLC IP address, Intranet IP is arranged to after Intranet penetrates, obtains a fixation for belonging to this intranet host
Domain name addresses；
The account is logged in the DDNS applications of router, router is automatically by port assignment to the fixation in the account
Domain name；When S7-1500PLC is by extranet access, the DDNS website is forwarded the data to, is then issued to access end.
Further, the communication of Human machine interface and slave station S7-1200PLC is specially：
RS485 serial port modules are initialized, MB_COMM_LOAD instructions are dragged under the MODBUS (RTU) in communication instruction area
To program segment；
Master station communication program is established, program segment is arrived in communication instruction area dragging MB_MASTER instructions；
Data are carried out on the touchscreen with the MODBUS addresses of home address corresponding to the MODBUS of standard or standard to connect
Receive or send.
Further, the HMI man-machine interfaces are specially DOP B-HMI；The number of the host computer is 2；Describedly
Ditch blower fan includes four 36 cun of trench blower fans and four 54 cun of trench blower fans；The Central Control Room system is located in living area, N number of only
Vertical control unit is located in production district, and the living area and production district also include sterile zones.
Further, the remote web access end includes cell phone apparatus, PC and PAD.
Plant's environment remote monitoring system based on self-defined web page of various embodiments of the present invention, based on S7-1500
The pig farm environmental control system of self-defined Web page remote monitoring.Utilize integrated self-defined web page in S7-1500PLC
Function, poultry raiser and manager can pass through Internet network remote monitoring pig farm internal control whenever and wherever possible using web page
The running status of system processed, easy to operate, Monitoring Data is safe and reliable；Using S7-1500PLC as main station controller, use
S7-1200PLC is used as from station control, is met the distribution situation of current pig farm living area and production district, can be realized a pair
More management, not only greatly reduce the labor intensity of staff, raise labour efficiency, while when can also allow the engineer to spend less
Between on the road at scene is rushed for, the ambient parameter situation of control system is checked by network whenever and wherever possible.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is system construction drawing；
Fig. 2 is system overall distribution design drawing；
Fig. 3 is OB1 automatically and manually option program figure；
Fig. 4 is S7-1200 programming figures；
Fig. 5 is the caller figure of S7 communication instructions；
Fig. 6 is the operating process that S7-1500 is mapped to extranet access address；
Fig. 7 is operation monitoring page figure；
Fig. 8 is parameter setting page figure；
Fig. 9 is equipment operation page figure；
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Specifically, the pig farm environment remote monitoring system based on self-defined Web page is by remote web access end and local
System local area network is formed, as shown in Figure 1.
Described remote web access end includes the mobile devices such as cell phone apparatus, PC and PAD.Remote control terminal can be
The mobile devices such as mobile phone, flat board or computer, it is easy to carry, it is not limited to time and occasion, it is possible to achieve to multiple separate units
Monitoring.
Described remote web accesses, and connects PLC-CPU PROFINET interfaces with ethernet line first to local computing,
Or computer and PLC are all connected in same LAN with netting twine, and IP address is all located at the same network segment.Then open
Web browser, PLC IP address is inputted in web browser address field, enters CPU initial page, can in start page
To browse more information.When PLC IP address is mapped Internet, it is possible to remotely access this CPU, while all may be used
All information supported with browsing on Web.
Between described local system LAN and remote web access end described is connected by Internet cloud networks
TP-link routers in ground system local area network are communicated.
Described local system LAN includes Central Control Room system and separate unit 1, separate unit 2 ... ..., separate unit
N。
Described Central Control Room system is made up of main website S7-1500PLC, host computer 1, host computer 2, interchanger and router.
The main task of described Central Control Room be after the operational factor of N number of separate unit is collected with host computer 1 and upper
Machine 2 carries out data exchange.
Described host computer 1 and host computer 2 can monitor the service data of N number of separate unit, and can be to all independences
Unit makees the adjustment of operational factor.
The operation information that described main website S7-1500PLC is only responsible for collecting N number of separate unit is managed, and is then unified
Make data exchange with host computer 1 and host computer 2 and remote web server access end, be not involved in the control of pig house environment.
Described router refers to the TP-link routers with port mapping function.
Described N number of separate unit is mainly by slave station S7-1200PLC, various kinds of sensors, DOP B-HMI and controlled device
Composition.
The task of described N number of separate unit is to receive the setting ginseng of host computer 1 and host computer 2 in the Central Control Room
Every bad border index in pig house can be controlled and adjusted as requested after number.
Described slave station S7-1200PLC is the core of pig house environment control, and it receives the control from main website S7-1500PLC
Parameter processed, the signal of described various kinds of sensors is gathered, operation program, adjusts every environmental index in pig house.It is described from
Stand and connected between S7-1200PLC and main website S7-1500PLC by S7.
Described DOP B-HMI are man-machine interfaces.Described various kinds of sensors is located in production district in each pig house, realizes
Collection and monitoring to data such as the temperature in pig house, humidity and ammonia levels.Described DOP B-HMI and slave station S7-
1200PLC is communicated by RS485.
Described slave station S7-1200PLC internal memories contain all parameters required for operation, even if being disconnected with Central Control Room
Also can independent normal operation, the S7-1200PLC in each separate unit is independent.Between described N number of separate unit
Operation is mutually noiseless.When the failure of some separate unit, maintenance can be individually powered off, the parameter of each separate unit can be certainly
By setting, different parameters can be set according to pig age in days.
Described controlled device includes four 36 cun and 54 cun of trench blower fans, sliding window, warm lamp and spray facility, for controlling
Ammonia concentration, temperature and humidity in pig house.
Communicated between described Central Control Room system and N number of separate unit by multimode fibre.
Such as Fig. 2, described Central Control Room system is located in living area.Described N number of separate unit is located in production district, control
Object is N number of pig house in production district.Sterile zones are typically had between described living area and production district.
(1) slave station S7-1200PLC programmings
Described slave station S7-1200PLC plays central role in separate unit, its control be broadly divided into automatically control and
Control manually, as shown in Figure 3.Wherein, OB blocks are that some tissue blocks with specific function are specified inside CPU, FB and FC blocks are
The functional block of application program can be freely write, but FB has the block of background data of oneself, FC does not have block of background data then.DB blocks
It is data block, various data can be deposited, variable use can also be done.
In described slave station S7-1200PLC programs, principal function is represented with main_OB1, then carries out model selection, respectively
For manual process and auto-programming., can be directly by physical knob come the unlatching of operation equipment if selecting manual process control
And closing.If selecting automatic program control, control parameter is given by host computer or remote web access end, and system is automatic
The opening and closing of control device, including temperature automatic control (Temperature_FB), Humidity Automatic Control (Humidity_
FB) and ammonia automatically controls (Ammonia_FB), as shown in Figure 4.
(2) main website S7-1500PLC and slave station S7-1200PLC communication scheme
Described main website S7-1500 and slave station S7-1200PLC realizes data exchange by S7 communication protocols.S7 connections are
The inside connection of Siemens's product, it is that two communication parters are carried out with assignment of logical, the reading of data in order to perform communication service
Take and transmission is required to establish relative program instruction, actively initiated to connect by a side, it is necessary to be S7 connections point during connecting configuration
Only local mark is referred to as with a locality connection name, as shown in Figure 5.
S7 connection configuration steps are as follows：
1. Subnetwork connection：Pointing device configuration is connected in the CPU to be connected in same subnet in network view, establishes new
Connection.
2. establish S7 connections：The establishment picture of S7 connections is entered in CPU in master station, S7 connections are added changing.
3. establish S7 communication instructions：Signal procedure block is established, the GET under communication and PUT instructions are found in instruction database, is dragged
Move them to be placed on program segment, start configuration and be connected to PLC.In instruction, REQ input pulse signals, when to be held during high level
Row instruction, ID are PLC address marks, and ADDR_1 is directed to partner PLC data storage DB blocks, and RD_1 is directed to partner PLC
The local data DB blocks of data exchange.
(3) Web server and main website S7-1500PLC internet communication.
The described web server page has three operation monitoring, parameter setting and equipment operation single web pages, point
Do not realized by three html files.The described web server page can be realized to pig house environment index and equipment operation shape
State is monitored, and energy arrange parameter and equipment carry out switching manipulation.
Described web server and main website S7-1500PLC internet communication " peanut shell " dynamic territory analyzing
Method come realize the equipment of remote port access in Intranet S7-1500.
Described " peanut shell " is a dynamic territory analyzing software, and its principle is the function of being forwarded by router port
Access request outside realization, outer net can have access to the service that Intranet is built anywhere or anytime by peanut shell domain name.
Comprise the following steps that：
1. registering an account on peanut shell website, apply for a DDNS in website, bind S7-1500 in Intranet
IP address, Intranet IP is arranged to after Intranet penetrates, the fixation for belonging to this intranet host domain name addresses is obtained, such as schemes
Shown in 6.
2. logging in peanut shell account in DDNS (dynamic territory analyzing) application of router, router is automatically port point
Fixation domain name in the dispensing account.When outer net will access the S7-1500 in Intranet, " http is inputted：//
170d08o210.iok.la " conducts interviews.It is data to be first forwarded to the DDNS website when S71500 is by extranet access,
Then access end is just issued.
(4) man-machine interface and slave station S7-1200PLC communication
Described man-machine interface and slave station S7-1200PLC communication is to do main website by S7-1200 to establish Modbus
(RTU) RS485 is set up.
Concretely comprise the following steps：
1. initialize RS485 serial port modules." MB_COMM_LOAD " is dragged under MODBUS (RTU) in communication instruction area
Instruct program segment.
2. establish master station communication program.Program segment is arrived in communication instruction area dragging " MB_MASTER " instruction.
3. data are carried out with the MODBUS addresses of home address corresponding to the MODBUS of standard or standard on the touchscreen
Receive or send.
Finally, the aobvious of the operation monitoring page, parameter setting page and the equipment operation page can be obtained by system design
Show result, and the display result of touch-screen.
Using the function that self-defined web page is integrated in S7-1500PLC, poultry raiser and manager can utilize the present invention
Web page passes through the running status of Internet remote monitoring pig farm controlling system whenever and wherever possible, easy to operate, data
Securely and reliably.
The present invention is used as main station controller using using S7-1500PLC, using S7-1200PLC as from station control,
Meet the distribution situation of current pig farm living area and production district, one-to-many management can be realized, work can not only be substantially reduced
Make the labor intensity of personnel, raise labour efficiency, while engineer can also be allowed to take time less on the road at scene is rushed for, at any time
The ambient parameter of control system is checked everywhere.
The remote control terminal that the present invention uses can be the mobile devices such as mobile phone, flat board or computer, easy to carry, not limit to
In time and occasion, it is possible to achieve the monitoring to multiple separate units.
Items in the overall system architecture that the present invention designs do not mark model, any can have equal work(by other
Can device substitute.
The touch-screen that the HMI man-machine interfaces that the present invention uses can be had corresponding function by other substitutes.
The remote web access process and method used in the present invention can be substituted by other similar approach.
The slave station S7-1200PLC Programming Methodologies that the present invention uses, main website S7-1500PLC and slave station S7-1200PLC
Communication scheme method, and S7 communication instruction design methods, Web server and main website S7-1500PLC internet communication side
Method, man-machine interface and slave station S7-1200PLC communication can be after or conversion similar by other program complete.
Key problem in technology point includes slave station S7-1200PLC programmings, main website S7-1500PLC and slave station S7- in system
1200PLC communication scheme, the internet communication of Web server and main website S7-1500PLC, man-machine interface and slave station S7-
The methods of 1200PLC communication.
Be intended to protect is a little slave station S7-1200PLC Programming Methodologies, main website S7-1500PLC and slave station S7-1200PLC
The Programming Methodology that is connected by S7 configurations, main website S7-1500PLC realized by peanut shell software dynamic analysis domain name and
The communication means of the method for Web server internet communication, man-machine interface and slave station S7-1200PLC；And operation monitoring page
Word content, figure shows shape during face, parameter setting page, the equipment operation page and touch-screen are shown in each display items and
Method, layout type etc..
Following beneficial effect can at least be reached：Using S7-1500PLC as main station controller, using S7-1200PLC
As from station control, meet the distribution situation of current pig farm living area and production district, one-to-many management can be realized, not only
The labor intensity of staff can be substantially reduced, is raised labour efficiency, while engineer can also be allowed to take time rushing for less
On the road at scene, the ambient parameter of control system is checked whenever and wherever possible.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
1. plant's environment remote monitoring system based on self-defined web page, including distance access ports and local system local
Net, remote web access end are remotely accessed using web page by Internet cloud networks and local system LAN,
Characterized in that, the local system LAN includes Central Control Room system and the N number of independent control unit being arranged in pig house；
The Central Control Room system includes integrating the main website S7-1500PLC of self-defined web page function, by N number of independent control list
The host computer that the operational factor of member collects afterwards with Central Control Room system carries out data exchange；
Each independent control unit includes the main website S7-1200PLC for integrating self-defined web page function, during reception comes from
The arrange parameter of chamber system host computer is controlled, and according to every bad border index in state modulator and regulation pig house.
2. plant's environment remote monitoring system according to claim 1 based on self-defined web page, its feature exist
In the Central Control Room system also includes multiple host computers, interchanger and router, and the host computer is to N number of independent control list
The service data of member is monitored, and the operational factor of all separate units is adjusted；
The operation information that main website S7-1500PLC collects N number of independent unit is managed, and then passes through interchanger and host computer
Data exchange is carried out, data exchange is carried out with long-range web access end by interchanger and router.
3. plant's environment remote monitoring system according to claim 2 based on self-defined web page, its feature exist
In each independent control unit also includes polytype sensor, HMI man-machine interfaces and controlled device；
The polytype sensor is located in each pig house, realizes to the temperature in pig house, humidity and ammonia concentration data
Collection and monitoring；
The slave station S7-1200PLC receives the control parameter from main website S7-1500PLC, gathers described polytype sensing
The signal of device, operation program, adjust every environmental index in pig house；
Connected between described slave station S7-1200PLC and main website S7-1500PLC by S7；
The HMI man-machine interfaces are communicated by RS485 with slave station S7-1200PLC；
The controlled device includes trench blower fan, sliding window, warm lamp and spray facility, control ammonia concentration in pig house, temperature and
Humidity；
N number of independent control unit is connected to interchanger by multimode fibre, realizes the communication with Central Control Room system.
4. plant's environment remote monitoring system according to claim 3 based on self-defined web page, its feature exist
In the CPU of the slave station S7-1200PLC carries out the selection of manual mode and automatic mode by principal function module, described manual
Pattern is the opening and closing by physical knob operation equipment；The automatic mode is specifically, host computer or remote web are visited
Ask end given control parameter, temperature automatic control is finally realized in the opening and closing of system automatic control equipment, and humidity is controlled automatically
System and ammonia concentration automatically control.
5. plant's environment remote monitoring system according to claim 4 based on self-defined web page, its feature exist
In the main website S7-1500 and slave station S7-1200PLC realize data exchange by S7 communication protocols；S7 connections configuration connection tool
Body includes：
Subnetwork connection：Pointing device configuration is connected in the CPU to be connected in same subnet in network view, establishes new company
Connect；
Establish S7 connections：The establishment picture of S7 connections is entered on main website S7-1500PLC CPU, changes addition S7 connections；
Establish S7 communication instructions：Signal procedure block is established, the GET under communication and PUT instructions are found in instruction database, drag and drop are in journey
In sequence section, start configuration and be connected to PLC.
6. plant's environment remote monitoring system according to claim 5 based on self-defined web page, its feature exist
In main website S7-1500PLC and remote web access end web server realize remote web access end by dynamic territory analyzing
Access to main website S7-500.
7. plant's environment remote monitoring system according to claim 6 based on self-defined web page, its feature exist
In the dynamic territory analyzing specifically includes：
An account is registered on dynamic territory analyzing website, applies for a DDNS in website, binds main website S7- in Intranet
1500PLC IP address, Intranet IP is arranged to after Intranet penetrates, with obtaining the fixation for belonging to this intranet host domain name
Location；
The account is logged in the DDNS applications of router, router is automatically by port assignment to the fixed field in the account
Name；When S7-1500PLC is by extranet access, the DDNS website is forwarded the data to, is then issued to access end.
8. plant's environment remote monitoring system according to claim 7 based on self-defined web page, its feature exist
In the communication of Human machine interface and slave station S7-1200PLC is specially：
RS485 serial port modules are initialized, MB_COMM_LOAD instructions are dragged under the MODBUS (RTU) in communication instruction area and arrive journey
Sequence section；
Master station communication program is established, program segment is arrived in communication instruction area dragging MB_MASTER instructions；
On the touchscreen with the MODBUS addresses of home address corresponding to the MODBUS of standard or standard carry out data receiver or
Send.
9. plant's environment remote monitoring system according to claim 8 based on self-defined web page, its feature exist
In the HMI man-machine interfaces are specially DOP B-HMI；The number of the host computer is 2；The trench blower fan includes four
36 cun of trench blower fans and four 54 cun of trench blower fans；The Central Control Room system is located in living area, N number of independent control unit position
In in production district, the living area and production district also include sterile zones.
10. plant's environment remote monitoring system according to claim 9 based on self-defined web page, its feature exist
In the remote web access end includes cell phone apparatus, PC and PAD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652467.8A CN107463195B (en) | 2017-08-02 | 2017-08-02 | Farm environment remote monitoring system based on custom web page |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652467.8A CN107463195B (en) | 2017-08-02 | 2017-08-02 | Farm environment remote monitoring system based on custom web page |
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| CN107463195A true CN107463195A (en) | 2017-12-12 |
| CN107463195B CN107463195B (en) | 2023-08-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270868A (en) * | 2018-01-25 | 2018-07-10 | 上海维宏电子科技股份有限公司 | Open cnc cluster control system based on Web technologies |
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