CN102434478B - Remote intelligent control system and control method for fan - Google Patents
Remote intelligent control system and control method for fan Download PDFInfo
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- CN102434478B CN102434478B CN201110346667.3A CN201110346667A CN102434478B CN 102434478 B CN102434478 B CN 102434478B CN 201110346667 A CN201110346667 A CN 201110346667A CN 102434478 B CN102434478 B CN 102434478B
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Abstract
The invention discloses a remote intelligent control system and a control method for a fan. The remote intelligent control system comprises the fan, a fitting terminal, local control modules, a service center module and a user terminal. The local control modules control air quantity in conditioning chambers of the fan and the fitting terminal on site. The service center module integrates with the different local control modules, and integrally communicated with the remote user terminal together to help users to look up data and perform remote control through the user terminal. The remote intelligent control system and the control method for the fan have the advantages of being capable of enabling the users to remotely control a fan system and guaranteeing normal operation of the system without personnel. In addition, when the system is abnormal, the users can be guaranteed to obtain information immediately. Furthermore, the whole system is efficient, reliable, convenient, safe and easy to expand.
Description
Technical field
The present invention relates to information storage and the computer system of controlling, relate in particular to a computer controlled system for air-blower control field and controlling method.
Background technique
In modern production life, use widely for having obtained at the blower fan systems that seal or hemi-closure space carries out ventilating in a large number.Traditional blower control method is by manually directly blower fan being operated according to the situation of blower fan work.This conventional method needs personnel uninterruptedly on duty, and will arrive blower fan place and just can operate, and efficiency is extremely low, consumes human resources large, and easily because the problems such as personnel's carelessness are made mistakes.
Along with the development of field control technology, above-mentioned manually operated method is substituted by field computer control system gradually.Publication number is that the Chinese patent of CN1808318A discloses a kind of computer system for field control grain storage ventilation system, by the work of computer system control grain storage ventilation system.Although this scene is carried out the system of air-blower control and reduced the inconvenience that blower fan is directly operated, but still need personnel on duty at the scene.Publication number is that the Chinese patent of CN101419444A discloses a kind of intelligent switch for field control mine ventilation system, by programmable logic controller (PLC), ventilation system is carried out the control of switch.Although the scheme of this smart fields control can reduce the on duty of personnel, because programmable logic controller (PLC) computing capability is limit, can only realize simple switch control functions, cannot carry out suitable processing to complex situations and emergency case.
Summary of the invention
The object of this invention is to provide one does not need personnel scene on duty, in the time that personnel go on business, and blower fan control system that also can the work of telecontrol blower fan in other places.
According to an aspect of the present invention, a kind of blower fan remote intelligent control system, comprise blower fan and accessory terminal, Local Control Module, service centre's module, user terminal, user terminal and service centre's two-way connection of module, service centre's module is connected with at least one Local Control Module is two-way, each Local Control Module is all connected with accessory terminal is two-way with a blower fan, and its key is:
In described Local Control Module, be provided with local RS485 unit, in real time monitoring unit, local data base and local control unit, described service centre module, in be provided with central database, http unit, center and centralized control unit;
Described local control unit carries out both-way communication by local RS485 unit and described blower fan and accessory terminal;
Described local RS485 unit is connected with monitoring unit is two-way in real time, in real time monitoring unit is sent querying command and receives the supervisory signal of returning from blower fan and accessory terminal feedback to blower fan and accessory terminal by local RS485 unit, and real-time monitoring unit is also converted to supervisory signal when monitoring and meets the monitor data that data memory format requires and deposit local data base in;
Described local control unit also with the two-way write-in functions of reading being connected local data base of local data base, this local data base is connected with central database is two-way, realizes local data and teledata synchronizing function;
Described local control unit is for receiving the local control command of local input, and this this locality control unit is also for from centralized control unit receiving remote control command;
Described centralized control unit is received from the remote control command of user terminal and also this remote control command is sent in Local Control Module by http unit, center, this centralized control unit also with the two-way write-in functions of reading being connected monitor data of central database, the two-way connection in http unit, described central database Hai Yu center, described user terminal is directly checked by the data in described central database by http unit, center.
According to one embodiment of present invention, in described Local Control Module, be provided with local socket unit, in described service centre module, be provided with socket unit, center, described local data base and two-way connection of local socket unit, described local socket unit and two-way connection of socket unit, center, socket unit, described center is connected with central database is two-way, and the remote control command of described centralized control unit output is input in described local control unit successively behind socket unit, center, local socket unit.
In Local Control Module and service center module, local socket unit and socket unit, center are set respectively, socket, conventionally also referred to as " socket ", for describing IP address and port, is the handle of a communication chain.Main frame on Internet has generally moved multiple service softwares, and several services are provided simultaneously.A Socket is all opened in every kind of service, and be tied on a port, different ports is corresponding to different services, make the data run in local data base and central database safer, in the situation that not adopting socket agreement, local data base and central database adopt cycle polling mechanism to carry out data sharing and real-time synchronization.
Described Local Control Module comprises local Automatic Control Unit, and described service centre module comprises strategy of self-control unit;
The monitor data that described strategy of self-control unit transmits according to central database is determined control strategy automatically, and determined control strategy is sent to local Automatic Control Unit by socket unit, center and local socket unit;
Described local Automatic Control Unit, according to the control strategy receiving, sends concrete automatic control command to local control unit; Local Automatic Control Unit, before receiving new control strategy, can, according to the monitor data receiving from local data base, send concrete automatic control command from the local control unit of trend.
The system of above-mentioned automatic control, can realize duty personnel not time system automatic operation; The design that local Automatic Control Unit separates with strategy of self-control unit, one side can be utilized the powerful computing function of server of service centre, and guarantee automatic control system can be processed situation complicated and sudden change; Concrete automatic control command is sent by local Automatic Control Unit on the other hand, has ensured high efficiency and the promptness of automatic control system.
According to another embodiment of the invention, described service centre module comprises Alarm Unit, this Alarm Unit is according to the monitor data of receiving from the central database, send a warning message to user terminal by http unit, center, Alarm Unit also sends alarm email to user E-mail address, Alarm Unit also sends guard sign to strategy of self-control unit, remind and whether change control strategy;
Described service centre module also comprises note modulator-demodulator, for the warning information of receiving alarm unit, and sends alarm message to user mobile phone.
When above-mentioned alarm system can make duty personnel go out, within very short time, obtain the abnormal conditions report of blower fan, be convenient to duty personnel and process as early as possible.
Described Local Control Module and service centre's module are carried out construction according to C/S framework, and described user terminal and service centre's module are carried out construction according to B/S framework.
Above-mentioned C/S (Client/Server, client/server) the framework operational capacity good to having of underlying device, equipment oriented interface programming more easily, has ensured Security and high efficiency with equipment interaction data.
Above-mentioned B/S (Brower/Server, browser/server) framework only needs user terminal to have general browser, facilitates user to carry out login management in strange land.
Described Local Control Module is provided with OPC unit, and the signal receiving is sent to local control unit by this OPC unit, for the expansion of field process control;
On local control unit and centralized control unit, be also attached with hardware encipher lock, for the protection of the safety of systems soft ware.
Above-mentioned OPC (Object Linking and Embedding for Process Control, for object linking and the embedding of process control) application of unit expanding course control easily, the field control system of other equipment can easily be linked among system of the present invention.
Described service centre module also comprises user right unit, and user right unit is also connected with central database is two-way with two-way connection of http unit, center, user right unit; This user right unit is for controlling the access rights of user terminal to central database.
User's management can be convenient in above-mentioned user right unit, ensures the safety of system data.
Another aspect of the present invention is the controlling method for a kind of blower fan remote intelligent control system is provided, and comprises the following steps:
S01: process starts, all blower fans and blower fan accessory according to physical address to blower fan and accessory terminal carry out mark configuration;
S02: start blower fan and accessory terminal;
S03: in real time monitoring unit sends querying command to blower fan and accessory terminal, the supervisory signal that then monitoring unit reception is in real time returned from blower fan and accessory terminal feedback;
S04: monitoring unit converts supervisory signal to the monitor data that meets data memory format requirement in real time, and this monitor data is sent in local data base and stored, then monitor data is uploaded to central database by local data base, completes and the synchronizeing of central database;
S05: judge whether to exist local control, if exist local control to perform step S06, if do not exist local control to perform step S07;
S06: input concrete local control command to local control unit;
S07: user sends logging request by long-range user terminal to central database;
S08: central database allows, after user's Telnet, real-time monitor data is sent to user terminal, for user's remote inquiry;
S09: user decides whether need to input remote control command in its sole discretion according to the result of inquiry, if do not need flow process to finish, if desired performs step S10;
S10: user is at long-range user terminal input remote control command;
S11: remote control command by http unit, center, centralized control unit, socket unit, center, local socket unit, finally feeds back to local control unit successively;
S12: local control unit is controlled blower fan and accessory terminal by local RS485 unit according to the local control command receiving or remote control command, and flow process finishes.
Said method has been realized remote inquiry and the control of user to blower fan.
Described step S06 inputs concrete local control command to local control unit, also comprises the process of automatic input of control commands, carries out as follows:
S061: start, judge whether to have opened automatic control function, as do not opened and perform step S062, perform step S063 as opened;
S062: by local management personnel login local control unit, manually input local control command to local control unit; Finish execution step S07;
S063: judge whether to upgrade Automatic Control Strategy, as needs perform step S065, if do not needed to perform step S064;
S064: local Automatic Control Unit is inputted concrete automatic control command according to set Automatic Control Strategy to local control unit and replaced local control command; Finish execution step S07;
S065: the new Automatic Control Strategy that strategy of self-control unit generates according to the monitor data receiving from the central database sends to local Automatic Control Unit by socket unit, center and local socket unit successively.
Above-mentioned autocontrol method has been realized the intelligent control of system to blower fan.
Described step S07 user, at long-range user terminal input remote control command, also comprises alarm process, carries out as follows:
S071: start, Alarm Unit, according to the monitor data of receiving from the central database, sends a warning message to user terminal by http unit, center, Alarm Unit also sends alarm email to user E-mail address;
S072: user sends logging request by long-range user terminal to central database after receiving alarm; Step S07 finishes, execution step S08.
Above-mentioned alarm method has ensured that user can obtain the warning of system exception in time, thereby very first time processing system is abnormal.
Remarkable result of the present invention is, can make to realize that user is long-range that blower fan system is controlled, do not need personnel on duty and ensure that the normal work of system, system occur extremely ensureing that user obtains message the very first time, whole system is efficient, reliable, convenient, safety, easily expand.
Brief description of the drawings
Fig. 1 is the concise and to the point module diagram of blower fan remote intelligent control system of the present invention;
Fig. 2 is the main modular schematic diagram of blower fan remote intelligent control system of the present invention;
Fig. 3 is the module diagram after all characteristics of blower fan remote intelligent control system of the present invention affix;
Fig. 4 is the hardware configuration schematic diagram of blower fan remote intelligent control system of the present invention;
Fig. 5 is the schematic flow sheet of blower fan remote intelligent control method of the present invention;
Fig. 6 is the schematic flow sheet of the autocontrol method of blower fan remote intelligent control method of the present invention;
Fig. 7 is the schematic flow sheet of the alarm method of blower fan remote intelligent control method of the present invention;
Fig. 8 is the scene demonstration example schematic of blower fan remote intelligent control system of the present invention and method.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, be the module diagram of blower fan remote intelligent control system of the present invention.
According to one embodiment of present invention, a kind of blower fan remote intelligent control system, by the blower fan for ventilation in conditioning chamber and accessory terminal 11, for the Local Control Module 12 of field apparatus control, for different Local Control Module 12 being combined to service centre's module 13 that unified and long-range user terminal communicates, for checking the user terminal that is generally a known computer 14 of data and telecontrol for user, user E-mail address 15, user mobile phone 16, and hardware encipher lock 17 compositions;
Wherein user terminal 14 and service centre's 13 two-way connections of module, Local Control Module 12 is two-way is connected with at least one for service centre's module 13, and each Local Control Module 12 is all connected with accessory terminal 11 is two-way with a blower fan.
Local Control Module 12 comprises local RS485 unit 121, real-time monitoring unit 122, local data base 123, local socket unit 124, local control unit 125;
Wherein local RS485 unit 121 carries out both-way communication by RS485 bus and blower fan and accessory terminal 11;
Local RS485 unit 121 is connected with monitoring unit 122 is two-way in real time, in real time monitoring unit 122 is sent querying command and receives the supervisory signal feeding back from blower fan and accessory terminal 11 to blower fan and accessory terminal 11 by local RS485 unit 121, and real-time monitoring unit 122 is also converted to supervisory signal when monitoring and meets the monitor data that data memory format requires and deposit local data base 123 in;
Local data base 123 carries out both-way communication by local socket unit 124 and service centre's module 13 and completes data synchronizing function;
Local control unit 125 receives the local control command of local input, local control unit 125 is also from local socket unit 124 receiving remote control commands, local control unit 125 also with the two-way write-in functions of reading being connected local data base 123 of local data base 123, local control unit 125 is also controlled blower fan and accessory terminal 11 according to local control command or remote control command by local RS485 unit 121;
Local Automatic Control Unit 126, according to the control strategy receiving, sends concrete automatic control command to local control unit 125;
Local Automatic Control Unit 126, before receiving new control strategy, can, according to the monitor data receiving from local data base 123, send concrete automatic control command from the local control unit 125 of trend;
The signal receiving is sent to local control unit 125 by OPC unit 127, for the expansion of field process control.
Service centre's module 13, comprises socket unit, center 131, central database 132, middle http unit 133, centralized control unit 134;
Wherein center socket unit 131 carries out both-way communication with the local socket unit 124 of Local Control Module 12 with socket agreement;
The 131 two-way connections of socket unit, central database 132Yu center, the 133 two-way connections of http unit, central database 132Yu center;
Http unit, center 133 carries out both-way communication with user terminal 14 by http agreement;
The remote control command that centralized control unit 134 receives from user terminal 14 by http unit, center 133, centralized control unit 134 sends remote control command by socket unit 131, center to Local Control Module 12, centralized control unit 134 also with the two-way write-in functions of reading being connected monitor data of central database 132;
Strategy of self-control unit 135 bases from the central database 132 monitor datas that transmit are determined control strategy automatically, send to local Automatic Control Unit 126 by socket unit, center 131 and local socket unit 124;
Alarm Unit 136 bases 132 monitor datas of receiving from the central database, send a warning message to user terminal 14 by http unit 133, center, Alarm Unit 136 also sends alarm email to user E-mail address 15, Alarm Unit 136 also sends guard sign to strategy of self-control unit 135, reminds and whether changes control strategy;
Note modulator-demodulator 137 is for the warning information of receiving alarm unit 136, and sends alarm message to user mobile phone 16;
The 133 two-way connections of http unit, 138Yu center, user right unit, user right unit 138 is also connected with central database 132 is two-way, for controlling the access rights of user terminal 14 to central database 132.
Monitor data in local data base 123 and central database 132 carries out index configurations by logical address to the physical address of blower fan and accessory, and described logical address form is " area-building-floor-sequence number ".
According to another embodiment of the invention, Local Control Module 12 carries out construction with service centre's module 13 according to C/S framework, and user terminal 14 carries out construction with service centre's module 13 according to B/S framework.
According to another embodiment of the invention, additional firmware encryption lock 17 on local control unit 125 and centralized control unit 134, for the protection of the safety of systems soft ware.
In specific implementation process, local data base 123 is SQLServer database with central database 132.Above-mentioned SQL Server (Structured Query Language Server, sql server) database is beneficial to user and by internet, data is read and write.
According to another embodiment of the invention, the supervisory signal that blower fan and accessory terminal 11 feed back to real-time monitoring unit 122 represents the working state of blower fan and blower fan accessory and the temperature and humidity state of blower fan working environment.
As shown in Figure 4, be the hardware configuration schematic diagram of blower fan remote intelligent control system of the present invention.
The hardware configuration of blower fan remote intelligent control system proposed by the invention is mainly made up of blower fan and accessory 301, local computer 302, server 303, remote computer 304, softdog 305, note cat 306 and mobile phone 307.Wherein blower fan and accessory 301 are as the blower fan in system and accessory terminal 11; local computer 302 is as Local Control Module 12; server 303 is as service centre's module 13; remote computer 304 is realized remote inquiry and control as user terminal 14; softdog 305 is protected software security as hardware encipher lock 17; note cat 306 sends alarm message as note modulator-demodulator 137 to mobile phone 307, and mobile phone 307 is realized the reception of warning information as user mobile phone 16.
Blower fan and accessory 301 are connected with local computer 302 is two-way by RS485 bus.On local computer 302, client-side program is installed.Local computer 302 is controlled blower fan and accessory 301, both can carry out manual operation at local computer 302 by duty personnel and complete, and also can automatically be completed by local computer 302.Meanwhile, because softdog 305 has been installed to local computer 302, can prevent from undelegatedly copying and revising, thereby ensure the copyright safety of client-side program.
Server 303 carries out both-way communication by internet with socket agreement and local computer 302.On server 303, serve end program is installed, client-side program on serve end program on server 303 and local computer 302 builds with C/S framework, ensure efficiency and the real-time of data communication, and client-side program facilitates the expansion of more process control application in the future by open interface.The main effect of server 303 and server is as database server, completes the functions such as extraneous access to central database 132 and read-write, the maintenance of administrative staff to database; Serve end program also completes management to user right, user is carried out to the function such as alarm, calculative determination Automatic Control Strategy of browser and mail.On server 303, be connected with note cat 306, realize the function that sends note and carry out alarm to mobile phone 307 by note cat 306.Softdog 305 is installed equally, for the protection of the copyright safety of server on server 303.
Remote computer 304 carries out both-way communication by internet with http agreement and server 303.Build with B/S framework as the serve end program on browser program and server 303 on the remote computer 304 of user terminal 14, this browser program can be the browser program of any known, as Internet Explorer, Chrome, Firefox, Netscape etc.The browser process of user by any known just can telemanagement oneself blower fan, and do not need special program, ensured that user can carry out remote inquiry and management easily in strange land.
As shown in Fig. 5, Fig. 6, Fig. 7, it is the schematic flow sheet of blower fan remote intelligent control method of the present invention.
According to another aspect of the present invention, a kind of controlling method of blower fan remote intelligent control system claimed in claim 1, comprises the following steps:
S01: process starts, all blower fans and blower fan accessory according to physical address to blower fan and accessory terminal 11 carry out mark configuration;
S02: start blower fan and accessory terminal 11;
S03: in real time monitoring unit 122 sends querying command to blower fan and accessory terminal 11, then real-time monitoring unit 122 receives the supervisory signal feeding back from blower fan and accessory terminal 11;
S04: monitoring unit 122 converts supervisory signal to the monitor data that meets data memory format requirement in real time, and this monitor data is sent in local data base 123 and stored, then monitor data is uploaded to central database 132 by local data base 123, completes and the synchronizeing of central database 132;
S05: judge whether to exist local control, if exist local control to perform step S06, if do not exist local control to perform step S07;
S06: input concrete local control command to local control unit 125, conventionally manually inputted by duty personnel;
S07: user sends logging request by long-range user terminal 14 to central database 132, does not have user's Telnet if current, wait for user's Telnet;
S08: central database 132 allows, after user's Telnet, real-time monitor data is sent to user terminal 14, for user's remote inquiry;
S09: user decides whether need to input remote control command in its sole discretion according to the result of inquiry, if do not need flow process to finish, if desired performs step S10;
S10: user inputs remote control command at long-range user terminal 14;
S11: remote control command by http unit, center 133, centralized control unit 134, socket unit, center 131, local socket unit 124, finally feeds back to local control unit 125 successively;
S12: local control unit 125 is controlled blower fan and accessory terminal 11 by local RS485 unit 121 according to the local control command receiving or remote control command, and flow process finishes.
According to one embodiment of present invention, described step S06 inputs concrete local control command to local control unit 125, also comprises the process of automatic input of control commands, carries out as follows:
S061: start, judge whether to have opened automatic control function, as do not opened and perform step S062, perform step S063 as opened;
S062: by local management personnel login local control unit 125, manually input local control command to local control unit 125; Finish execution step S07;
S063: judge whether to upgrade Automatic Control Strategy, as needs perform step S065, if do not needed to perform step S064;
S064: local Automatic Control Unit 126 is inputted concrete automatic control command according to set Automatic Control Strategy to local control unit 125 and replaced local control command; Finish execution step S07;
S065: strategy of self-control unit 135 sends to local Automatic Control Unit 126 by socket unit, center 131 and local socket unit 124 successively according to the new Automatic Control Strategy that 132 monitor datas that receive generate from the central database.
Described step S07 user inputs remote control command at long-range user terminal 14, also comprises alarm process, carries out as follows:
S071: start, Alarm Unit 136 bases 132 monitor datas of receiving from the central database, send a warning message to user terminal 14 by http unit 133, center, and Alarm Unit 136 also sends alarm email to user E-mail address 15;
S072: user sends logging request by long-range user terminal 14 to central database 132 after receiving alarm; Step S07 finishes, execution step S08.
In specific implementation process, complete described step S01 by after the configuration of physical address, physical address can be carried out to index by logical address, the form of this logical address is " regional building-floor-sequence number ".
As shown in Figure 8, for the scene of blower fan remote intelligent control system of the present invention and method is demonstrated example schematic.
Suppose that blower fan and accessory terminal 11 are positioned at mansion, Beijing with Local Control Module 12, service centre's module 13 is positioned at Chongqing machine room, and user terminal 14 is positioned at Hong Kong hotel.
Daily operative scenario is:
Local Control Module 12 is generally at set intervals about 5 seconds and automatically sends querying command to blower fan and accessory terminal 11, and blower fan and accessory terminal 11 receive that expression blower fan that the sensor that after querying command, blower fan carried was collected and the supervisory signal of accessory working state and working environment state feed back to Local Control Module 12.
Local Control Module 12 is converted to by the supervisory signal searching out the monitor data that meets Database Requirements and deposits local data base 123 in, and monitor data is uploaded to central database 132 and completes the function of synchronization monitoring data.
There is duty personnel if local, can directly on Local Control Module 12, carry out control operation, complete the control to blower fan and accessory terminal 11.
If opened automatic control function, service centre's module 13 is utilized the powerful computing capability of its server, according to the monitor data obtaining, judges whether to upgrade Automatic Control Strategy, and determines new Automatic Control Strategy.So-called Automatic Control Strategy refers to by a certain standard sees optimum control general plan, and such as needing ventilation maximum when, Automatic Control Strategy is that all blower fans are by peak output work; While needing energy efficient, Automatic Control Strategy is to keep in the situation of minimum ventilation blower fan by low-power operation.New Automatic Control Strategy is sent to Local Control Module 12 by service centre's module 13, automatically worked according to the concrete blower fan of Automatic Control Strategy control and accessory by Local Control Module 12.
The situation of user's telecontrol is:
On the computer that user provides in Hong Kong hotel or the computer carrying, open a certain known browser as user terminal 14, such as Internet Explorer, domain name or the IP address of input service centre module 13, the service centre's module 13 that is positioned at Chongqing machine room feeds back to login page.User is at login page input account and password, send Remote Login request to service centre's module 13, obtain entering inquiry and controlling the page after the permission of service centre's module 13, can real time inspection blower fan and carry out telecontrol when the working state of accessory terminal.
If user is provided with the rotating speed of No. second blower fan in mansion, Beijing by user terminal 14, user terminal 14 sends to this remote control command the service centre's module 13 that is positioned at Chongqing machine room with the form of packet, service centre's module 13 sends to this remote control command the Local Control Module 12 that is positioned at mansion, Beijing again, is finally controlled No. second blower fan change rotating speed of this mansion by Local Control Module 12.The result that this rotating speed changes is finally shown to user's user terminal 14 places immediately in real time by daily real-time monitor procedure.
Claims (3)
1. a blower fan remote intelligent control system, comprise blower fan and accessory terminal (11), Local Control Module (12), service centre's module (13), user terminal (14), user terminal (14) and two-way connection of service centre's module (13), service centre's module (13) and two-way connection of at least one Local Control Module (12), each Local Control Module (12) all with a blower fan and two-way connection of accessory terminal (11), it is characterized in that: in described Local Control Module (12), be provided with local RS485 unit (121), monitoring unit (122) in real time, local data base (123) and local control unit (125), in described service centre module (13), be provided with central database (132), http unit, center (133) and centralized control unit (134), described local control unit (125) carries out both-way communication by local RS485 unit (121) and described blower fan and accessory terminal (11), described local RS485 unit (121) and real-time two-way connection of monitoring unit (122), in real time monitoring unit (122) sends to blower fan and accessory terminal (11) supervisory signal that querying command reception feed back from blower fan and accessory terminal (11) by local RS485 unit (121), and real-time monitoring unit (122) is also converted to supervisory signal when monitoring and meets the monitor data that data memory format requires and deposit local data base (123) in, described local control unit (125) also with the two-way write-in functions of reading being connected local data base (123) of local data base (123), this local data base (123) and two-way connection of central database (132), realize local data and teledata synchronizing function, described local control unit (125) is for receiving the local control command of local input, and this this locality control unit (125) is also for from centralized control unit (134) receiving remote control command, described centralized control unit (134) is received from the remote control command of user terminal (14) and also this remote control command is sent in Local Control Module (12) by http unit, center (133), this centralized control unit (134) also with the two-way write-in functions of reading being connected monitor data of central database (132), the two-way connection in http unit, described central database (132) Hai Yu center (133), described user terminal (14) is directly checked by the data in described central database (132) by http unit, center (133),
In described Local Control Module (12), be provided with local socket unit (124), in described service centre module (13), be provided with socket unit, center (131), described local data base (123) and two-way connection of local socket unit (124), described local socket unit (124) and two-way connection of socket unit, center (131), socket unit, described center (131) and two-way connection of central database (132), the remote control command of described centralized control unit (134) output is successively through socket unit, center (131), behind local socket unit (124), be input in described local control unit (125),
Described Local Control Module (12) comprises local Automatic Control Unit (126), and described service centre module (13) comprises strategy of self-control unit (135); The monitor data that described strategy of self-control unit (135) transmits according to central database (132) is determined control strategy automatically, and determined control strategy is sent to local Automatic Control Unit (126) by socket unit, center (131) and local socket unit (124); Described local Automatic Control Unit (126), according to the control strategy receiving, sends concrete automatic control command to local control unit (125); Local Automatic Control Unit (126), before receiving new control strategy, can, according to the monitor data receiving from local data base (123), send concrete automatic control command from the local control unit of trend (125);
Described service centre module (13) comprises Alarm Unit (136), this Alarm Unit (136) basis monitor data that receive (132) from the central database, send a warning message to user terminal (14) by http unit, center (133), Alarm Unit (136) also sends alarm email to user E-mail address (15), Alarm Unit (136) also sends guard sign to strategy of self-control unit (135), reminds and whether changes control strategy; Described service centre module (13) also comprises note modulator-demodulator (137), for the warning information of receiving alarm unit (136), and sends alarm message to user mobile phone (16);
Described Local Control Module (12) carries out construction with service centre's module (13) according to C/S framework, and described user terminal (14) carries out construction with service centre's module (13) according to B/S framework;
Described Local Control Module (12) is provided with OPC unit (127), and the signal receiving is sent to local control unit (125) by this OPC unit (127), for the expansion of field process control; On local control unit (125) and centralized control unit (134), be also attached with hardware encipher lock (17), for the protection of the safety of systems soft ware;
Described service centre module (13) also comprises user right unit (138), user right unit (138) and two-way connection of http unit, center (133), user right unit (138) also with two-way connection of central database (132); This user right unit (138) is for controlling the access rights of user terminal (14) to central database (132);
The supervisory signal that described blower fan and accessory terminal (11) feed back to real-time monitoring unit (122) represents the working state of blower fan and blower fan accessory and the temperature and humidity state of blower fan working environment.
2. a controlling method for blower fan remote intelligent control system claimed in claim 1, is characterized in that: comprise the following steps:
S01: process starts, carries out mark configuration according to physical address to all blower fans and the blower fan accessory of blower fan and accessory terminal (11);
S02: start blower fan and accessory terminal (11);
S03: in real time monitoring unit (122) sends querying command to blower fan and accessory terminal (11), the supervisory signal that then monitoring unit (122) reception in real time feeds back from blower fan and accessory terminal (11);
S04: monitoring unit (122) converts supervisory signal to the monitor data that meets data memory format requirement in real time, and this monitor data is sent in local data base (123) and stored, then monitor data is uploaded to central database (132) by local data base (123), completes and the synchronizeing of central database (132);
S05: judge whether to exist local control, if exist local control to perform step S06, if do not exist local control to perform step S07;
S06: input concrete local control command to local control unit (125);
S07: user sends logging request by long-range user terminal (14) to central database (132);
S08: central database (132) allows, after user's Telnet, real-time monitor data is sent to user terminal (14), for user's remote inquiry;
S09: user decides whether need to input remote control command in its sole discretion according to the result of inquiry, if do not need flow process to finish, if desired performs step S10;
S10: user is at long-range user terminal (14) input remote control command;
S11: remote control command by http unit, center (133), centralized control unit (134), socket unit, center (131), local socket unit (124), finally feeds back to local control unit (125) successively;
S12: local control unit (125) is controlled blower fan and accessory terminal (11) by local RS485 unit (121) according to the local control command receiving or remote control command, and flow process finishes;
Described step S06 inputs concrete local control command to local control unit (125), also comprises the process of automatic input of control commands, carries out as follows:
S061: start, judge whether to have opened automatic control function, as do not opened and perform step S062, perform step S063 as opened;
S062: by local management personnel login local control unit (125), manually input local control command to local control unit (125); Finish execution step S07;
S063: judge whether to upgrade Automatic Control Strategy, as needs perform step
S065, if do not needed to perform step S064;
S064: local Automatic Control Unit (126) is inputted concrete automatic control command according to set Automatic Control Strategy to local control unit (125) and replaced local control command; Finish execution step S07;
S065: the new Automatic Control Strategy that strategy of self-control unit (135) generate according to the monitor data that (132) receive from the central database sends to local Automatic Control Unit (126) by socket unit, center (131) and local socket unit (124) successively.
3. the controlling method of blower fan remote intelligent control system according to claim 2, is characterized in that: described step S07 user, at long-range user terminal (14) input remote control command, also comprises alarm process, carries out as follows:
S071: start, Alarm Unit (136) the basis monitor data that receive (132) from the central database, send a warning message to user terminal (14) by http unit, center (133), Alarm Unit (136) also sends alarm email to user E-mail address (15);
S072: user sends logging request by long-range user terminal (14) to central database (132) after receiving alarm; Step S07 finishes, execution step S08.
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Denomination of invention: Fan remote intelligent control system and its control method Effective date of registration: 20220217 Granted publication date: 20140924 Pledgee: CITIC Bank, Limited by Share Ltd, Chongqing branch Pledgor: CHONGQING HAIRUN ENERGY-SAVING TECHNOLOGY Co.,Ltd. Registration number: Y2022500000008 |