CN109547300A - A kind of control system and control method based on load control unit - Google Patents
A kind of control system and control method based on load control unit Download PDFInfo
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- CN109547300A CN109547300A CN201811315639.3A CN201811315639A CN109547300A CN 109547300 A CN109547300 A CN 109547300A CN 201811315639 A CN201811315639 A CN 201811315639A CN 109547300 A CN109547300 A CN 109547300A
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- control
- control unit
- strategy
- load control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention discloses a kind of control system and control method for being based on load control unit (LCU).The control system includes system main website, and for the first control strategy to be arranged, the first control strategy is handed down to concentrator by wireless network；First control strategy, by power line carrier communication, is issued to load control unit after obtaining the first control strategy that system main website issues by concentrator；User terminal, the user terminal are equipped with the App that can be communicated with the load control unit, for being higher than second control strategy to the priority of customized second control strategy of load control unit, first control strategy；Load control unit controls corresponding electric appliance according to the first control strategy received and/or the second control strategy.Terminal user can be facilitated to check the control strategy of LCU period when of the invention, and increase the strategy of oneself newly in their own needs, easy to use and flexible improves the control flexibility of LCU.
Description
Technical field
The present invention relates to Intelligent hardwares and Industry Control, are controlled in particular to one kind based on Bluetooth technology and load
The control system and control method of unit (LCU) communication.
Background technique
Load control unit (LCU) be to meet a new product that assistant load demand for control is developed in market,
Major function includes the functions such as communication, relay control, state instruction, and the use in the case of power shortage is realized for Utilities Electric Co.
Electric peak load control and the autonomous load control system of user.
The control strategy that LCU can be issued by power line carrier (PLC) reception system, control strategy be divided into the period control and
Real-time control both of which:
Period control: period control strategy is issued in the LCU in the region by system by concentrator, and LCU is according to the period
It is automatic to execute switching on strategy, realize the load control system in region.
Real-time control: Real-Time Control Strategy is issued in the LCU in the region by system by concentrator, in order to ensure closing a floodgate
Reliability, real-time control order needs band to operate a switch the time, and the time as unit of hour, can set in 1~24 hour section
It sets, has served as the period of setting, LCU automatic closing.
Receive the control strategy that issues of system by PLC, it is necessary to rely on PLC system, the system can only by remotely issuing,
Terminal LCU can not check control strategy；Locally can not timely control strategy, make emergency variation；Further for LCU of terminal
Have number, can be used for Industry Control, but for general subscriber terminal, cannot get information about different LCU correspond to it is different
Electric appliance.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of control system and controlling party based on load control unit
Method.
The invention adopts the following technical scheme:
A kind of control system based on load control unit, including,
First control strategy is handed down to concentrator by wireless network for the first control strategy to be arranged by system main website；
Concentrator, after obtaining the first control strategy that system main website issues, by power line carrier communication, by the first control
Policy distribution is to load control unit；
The control system further includes user terminal, which, which is equipped with, to communicate with the load control unit
App, for customized second control strategy of load control unit, the priority of first control strategy is higher than described the
Two control strategies；
Load control unit controls corresponding electric appliance according to the first control strategy received and/or the second control strategy.
Further, the user terminal reads first control strategy in load control unit by App.Facilitate use
Family can be visually seen control strategy.
Further, second control strategy is passed through wireless network transmissions to system main website by the user terminal.System
Main website can recorde the second control strategy of APP, when user's switching equipment or Account Logon, can be synchronized to first and
Two control strategies.
Further, the user terminal is communicated by bluetooth with load control unit, using UART serial communication, serial ports wave
Special rate is 4800bps, 8 data bit, 1 stop position, no parity check position, and serial ports uses transparent transmission.Bluetooth uses V4.0 version
Agreement, 2.4GHz frequency, operating emission power are 0dBm, and communication distance reaches 5m, in the case of communicating byte number less than 50 bytes,
Guarantee that success rate is not less than 98%, using the form of patch module.
Further, the load control unit includes control unit and at least one execution list being connected with the control unit
Member, each execution unit, which respectively corresponds, controls at least one electric appliance；The user terminal edits it by the App and accordingly executes list
The title of member, the electric appliance controlled with each execution unit of correspondence.Facilitate electric appliance management.
Further, the user terminal is preferably smart phone, supports iOS and Android two systems version.
Further, PLC power line carrier, PLC uses scheme for Rui Sikang 3501E (132Khz) carrier schemes, and agreement meets
DLMS standard (HDLC mode), it is contemplated that communication reliability, LCU and concentrator communications protocol DLMS without link layer and can be answered
It is linked with layer, baud rate 4800bps, 8 data bit, no parity check position.
Further, the load control unit (LCU), major function include the function such as communication, relay control, state instruction
Can, the peak of power consumption load control system and the autonomous load control system of user in the case of power shortage are realized for Utilities Electric Co..
Further, first control strategy is period control strategy or Real-Time Control Strategy.
Period control: period control strategy is issued in the LCU in the region by system by concentrator, and LCU is according to the period
It is automatic to execute switching on strategy, realize the load control system in region.
Real-time control: Real-Time Control Strategy is issued in the LCU in the region by system by concentrator, in order to ensure closing a floodgate
Reliability, real-time control order needs band to operate a switch the time, and the time as unit of hour, can set in 1~24 hour section
It sets, has served as the period of setting, LCU automatic closing.
A kind of control method based on load control unit, comprising:
The first control strategy is set by system main website, the first control strategy is handed down to by concentrator by wireless network；
After concentrator obtains the first control strategy that system main website issues, by power line carrier communication, the first control strategy is issued
To load control unit；
The wireless communication connection for establishing user terminal Yu corresponding load control unit is controlled by user terminal to load
The priority of customized second control strategy of unit, first control strategy is higher than second control strategy；
Load control unit controls corresponding electric appliance according to the first control strategy received and/or the second control strategy.
Further, the wireless communication connection for establishing user terminal Yu corresponding load control unit, specifically:
User completes certification by the App installed on user terminal, completes user terminal and corresponding load control unit
Bluetooth pairing, then the user terminal and corresponding load control unit are kept at a distance within 10m, establish bluetooth communication
Connection.
Further, the user terminal reads first control strategy in load control unit by App；The use
Second control strategy is passed through wireless network transmissions to system main website by family terminal.System main website can recorde the second of APP
Control strategy can be synchronized to the first and second control strategies when user's switching equipment or Account Logon.
Further, the user terminal is communicated by 4.0 release protocol of bluetooth with load control unit, using UART serial ports
Communication, serial port baud rate 4800bps, 8 data bit, 1 stop position, no parity check position, serial ports use transparent transmission.
Further, the load control unit includes control unit and at least one execution list being connected with the control unit
Member, each execution unit, which respectively corresponds, controls at least one electric appliance；The user terminal edits it by the App and accordingly executes list
The title of member, the electric appliance controlled with each execution unit of correspondence.
Compared with prior art, the invention has the benefit that
1, the present invention can be used APP and apply through the control strategy inside bluetooth reading LCU, intuitive on the APP page
It has been shown that, compared with the existing scheme for issuing control strategy by PLC, terminal user can be with visual perception control strategy, can be to end
End event makes certain anticipation；
2, the present invention not only can issue control strategy by PLC, can also carry out issuing control in user terminal by APP
System strategy, can save the cost that PLC is issued in this way, avoid PLC system by external interference factor (including inductance and circuit
System aging influences) more drawback；
3, the present invention can control LCU, edit the title of its corresponding execution unit, by the App with correspondence
The electric appliance that each execution unit is controlled not can be only seen the corresponding execution unit of LCU by cell phone application, it is also known that specific right
What electric appliance what is answered is；
4, control system provided by the invention, it is only necessary to increase blue tooth interface on existing LCU, not need to increase
Other component, the low suitable popularization of improvement cost.Bluetooth 4.0 itself also has the advantages of low-power consumption, it is easy to realize RS232 and bluetooth
Between communication interface conversion, the bluetooth interactive process of mobile phone and ammeter, it is only necessary to which mobile phone range within 10m can be realized logical
News.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
In figure, 1- system main website, 2- concentrator, 3- load control unit, 4- user terminal.
Specific embodiment
Technical solution to facilitate the understanding of the present invention is described in detail below in conjunction with attached drawing and specific embodiment.
Present invention is mainly used for Utilities Electric Co. realize power shortage in the case of peak of power consumption load control system and user it is autonomous
Load control system, while terminal user can be facilitated to check the control strategy of LCU period, it is system main website in traditional control program
It arrives LCU again to concentrator unidirectionally to carry out, the user that terminal uses can not perceive and increase newly the control strategy of oneself, and the present invention passes through
The bluetooth of mobile phone and the bluetooth module of LCU establish short-distance wireless communication, and terminal user is facilitated to check the control plan of LCU
Slightly, the strategy of oneself and is increased newly in their own needs, easy to use and flexible improves the control flexibility of LCU.
A kind of control system based on load control unit, including,
System main website 1 is controlled by wireless network (GPRS/3G/4G/WIFI) by first for the first control strategy to be arranged
Policy distribution processed is to concentrator 2；The control strategy that first control strategy can be producer or user has set in advance；
Concentrator 2, after obtaining the first control strategy that system main website issues, by power line carrier communication, by the first control
Policy distribution processed is to load control unit 3；
User terminal 4, the user terminal be equipped with can App with the load control unit 3 by Bluetooth communication, use
It is controlled in being higher than described second to the priority of customized second control strategy of load control unit 3, first control strategy
Strategy；App is also used to read first control strategy in load control unit and edits its corresponding execution by the App
The title of unit；
Load control unit (LCU) 3, major function includes the functions such as communication, relay control, state instruction, for electricity
Power company realizes the peak of power consumption load control system and the autonomous load control system of user in the case of power shortage；Including control unit and extremely
A few execution unit being connected with the control unit, each execution unit, which respectively corresponds, controls at least one electric appliance；The user
Terminal 4 edits the title of its corresponding execution unit by the App, electric appliance (such as hot water controlled with each execution unit of correspondence
The electric appliances such as device, air-conditioning, television set), corresponding electricity is controlled according to the first control strategy received and/or the second control strategy
Device.
In addition, second control strategy is passed through wireless network transmissions to system main website 1 by the user terminal 4.System
Main website can recorde the second control strategy of APP, when user's switching equipment or Account Logon, can be synchronized to first and
Two control strategies.Network channel is established by GPRS/3G/4GWIFI network between above-mentioned App application and system main website 1.
Power line carrier communication, uses scheme for Rui Sikang 3501E (132Khz) carrier schemes, and agreement meets DLMS standard
(HDLC mode), it is contemplated that communication reliability, LCU and concentrator communications protocol DLMS can be without link layers and application layer chain
It connects, baud rate 4800bps, 8 data bit, no parity check position.
Short-range communication is established by bluetooth 4.0 between user terminal 4 and load control unit 3, bluetooth uses 2.4GHz
Frequency, operating emission power are 0dBm, and communication distance reaches 5m, in the case of communicating byte number less than 50 bytes, guarantee success rate
Not less than 98%, using the form of patch module.Using V4.0 release protocol, using UART serial communication, serial port baud rate is
4800bps, 8 data bit, 1 stop position, no parity check position, serial ports use transparent transmission.
Further, load control unit 3 can be controlled with time or period, have clock characteristic, to ensure period control
The accuracy of strategy, LCU should have onboard clock, at least be worked 1 day under power-down conditions by super capacitor maintenance clock work.
The clock synchronization of LCU can only be issued by system main website, cannot pass through APP application control.
Further, load control unit 3 has a communication indicator light, when upstream or downstream, which exist, to be communicated, indicator light
Flashing, uplink and downlink communication uses unused frequency scintillation, using green indicator light.LCU has a run indicator, for referring to
The operating status for showing LCU, when operating normally, the indicator light is always on, and when power failure, indicator light extinguishes, using green indicator light.
LCU has an alarm lamp, and when controller detects failure, indicator light is lighted, using red indicating light.Fault type:
Clock confusion, communication module long-time no interactions information.
A kind of control method based on load control unit, comprising:
First control strategy is set by system main website 1, the first control strategy is handed down to by concentrator by wireless network
2；After concentrator 2 obtains the first control strategy that system main website 1 issues, by power line carrier communication, by the first control strategy
It is issued to load control unit 3；
User completes certification by the App installed on user terminal 4, completes user terminal 4 and corresponding load control is single
Then the Bluetooth pairing of member 3 keeps the user terminal 4 and corresponding load control unit 3 at a distance within 10m, establish blue
Tooth communication connection, by user terminal 4 to customized second control strategy of load control unit 3, first control strategy
Priority is higher than second control strategy；
Load control unit 3 controls corresponding electricity according to the first control strategy received and/or the second control strategy
Device.
Further, the user terminal 4 can read first control strategy in load control unit 3 by App；
The title of the corresponding execution unit of load control unit 3, the electricity controlled with each execution unit of correspondence can be edited by the App
Device；Second control strategy is passed through wireless network transmissions to system main website 1 by the user terminal 4.System main website can remember
The second control strategy of record APP can be synchronized to the first and second control plans when user's switching equipment or Account Logon
Slightly.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is with claim limited range
Standard, several improvements and modifications that those skilled in the art make without departing from the spirit and scope of the present invention also should be regarded as this
The protection scope of invention.
Claims (10)
1. a kind of control system based on load control unit, including,
First control strategy is handed down to concentrator by wireless network for the first control strategy to be arranged by system main website (1)
(2)；
Concentrator (2), after obtaining the first control strategy that system main website (1) issues, by power line carrier communication, by the first control
Policy distribution processed is to load control unit (3)；
It is characterized by: the control system further includes user terminal (4), which, which is equipped with, to control with the load
The App of unit (3) communication processed, is used for customized second control strategy of load control unit (3), first control strategy
Priority is higher than second control strategy；
Load control unit (3) controls corresponding electric appliance according to the first control strategy received and/or the second control strategy.
2. as described in claim 1 based on the control system of load control unit, it is characterised in that: the user terminal (4)
First control strategy in load control unit (3) is read by App.
3. as described in claim 1 based on the control system of load control unit, it is characterised in that: the user terminal (4)
Second control strategy is passed through into wireless network transmissions to system main website (1).
4. as described in claim 1 based on the control system of load control unit, it is characterised in that: the user terminal (4)
Communicated by bluetooth with load control unit (3), using UART serial communication, serial port baud rate 4800bps, 8 data bit,
1 stop position, no parity check position, serial ports use transparent transmission.
5. as described in claim 1 based on the control system of load control unit, it is characterised in that: the load control unit
It (3) include control unit and at least one execution unit being connected with the control unit, each execution unit respectively corresponds control extremely
Few electric appliance；The user terminal (4) edits the title of its corresponding execution unit by the App, executes list so that correspondence is each
The electric appliance that member is controlled.
6. a kind of control method based on load control unit, characterized by comprising:
The first control strategy is set by system main website (1), the first control strategy is handed down to by concentrator by wireless network
(2)；After concentrator (2) obtains the first control strategy that system main website (1) issues, by power line carrier communication, by the first control
Policy distribution processed is to load control unit (3)；
The wireless communication connection for establishing user terminal (4) Yu corresponding load control unit (3), by user terminal (4) to negative
Control unit (3) customized second control strategy is carried, the priority of first control strategy is higher than second control strategy；
Load control unit (3) controls corresponding electric appliance according to the first control strategy received and/or the second control strategy.
7. as claimed in claim 6 based on the control method of load control unit, which is characterized in that described to establish user terminal
(4) with the wireless communication connection of corresponding load control unit (3), specifically:
User completes certification by the App installed on user terminal (4), completes user terminal (4) and corresponding load control is single
The user terminal and corresponding load control unit (3) are then kept at a distance within 10m, are established by the Bluetooth pairing of first (3)
Bluetooth communication connection.
8. as claimed in claim 7 based on the control method of load control unit, it is characterised in that: the user terminal (4)
First control strategy in load control unit (3) is read by App；The user terminal (4) controls described second
Strategy passes through wireless network transmissions to system main website (1).
9. as claimed in claim 6 based on the control method of load control unit, it is characterised in that: the user terminal (4)
It is communicated by 4.0 release protocol of bluetooth with load control unit (3), using UART serial communication, serial port baud rate is
4800bps, 8 data bit, 1 stop position, no parity check position, serial ports use transparent transmission.
10. as claimed in claim 7 based on the control method of load control unit, it is characterised in that: the load control is single
First (3) include control unit and at least one execution unit being connected with the control unit, and each execution unit respectively corresponds control
At least one electric appliance；The user terminal (4) edits the title of its corresponding execution unit by the App, with each execution of correspondence
The electric appliance that unit is controlled.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315639.3A CN109547300B (en) | 2018-11-06 | 2018-11-06 | Control system and control method based on load control unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315639.3A CN109547300B (en) | 2018-11-06 | 2018-11-06 | Control system and control method based on load control unit |
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| CN109547300A true CN109547300A (en) | 2019-03-29 |
| CN109547300B CN109547300B (en) | 2021-04-27 |
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