CN207458324U - A kind of multi-parameter remote automatic instrument - Google Patents
A kind of multi-parameter remote automatic instrument Download PDFInfo
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- CN207458324U CN207458324U CN201721435875.XU CN201721435875U CN207458324U CN 207458324 U CN207458324 U CN 207458324U CN 201721435875 U CN201721435875 U CN 201721435875U CN 207458324 U CN207458324 U CN 207458324U
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Abstract
The utility model discloses a kind of multi-parameter remote automatic instruments, including communication module, PLC terminals one and the database processor and connection on a processor, the communication module is connected by internet with server, data input module is also associated on the server, the PLC terminals one are connected by low-voltage power line with field device；This programme is by field device matched-field processors, external control program is previously transmitted in controller, controller can realize the closed-loop control to field device, even if being disconnected with background server, it is also ensured that the normal work of system.The advantages of this programme is：It can realize that On-line Control and off line control two kinds of control methods, reliability is high；" last one kilometer " is completed using electric line communication system to communicate, big transformation is not required in network, and equipment is simple, easy to maintain.
Description
Technical field
The utility model is related to a kind of instrument and meter for automations, and in particular to a kind of multi-parameter remote automatic instrument.
Background technology
Instrument and meter for automation is made of several Automation Elements, has the automation equipment compared with consummating function.It
It is general that there is several functionalities, such as measurement, display, record or measurement, control, alarm simultaneously.Instrument and meter for automation is one in itself
System, and be a subsystem in entire automated system.Instrument and meter for automation is a kind of " information machine ", and major function is
The conversion of message form converts input signals into output signal.Signal can temporally domain or frequency domain express, the biography of signal
It is defeated, it is adjustable that continuous analog quantity or interrupted digital quantity form is made.
Power carrier communication, that is, PLC is the abbreviation of English Power line Communication.Power carrier is electric power
The distinctive communication mode of system, power carrier communication refer to, using existing power line, believe analog or digital by carrier system
Number carry out high-speed transfer technology.Maximum feature is need not to set up network again, as long as live wire, with regard to that can carry out data biography
It passs.Low-voltage power line bandwidth carrier (Low voltage broadband power line carrier
Communication--LVPLC) communication is by the use of low-voltage power distribution wire (380/220V user's line) as information transmitting medium
Carry out a kind of specific communication mode of voice or data transmission.
Existing intelligence instrument can only generally receive extraneous transmission, such as the control signal that background server is sent, according to
Control signal is acted, and is instrument it is possible that mistake when that can not receive control signal.
Utility model content
Technical problem to be solved in the utility model is that existing intelligence instrument can only generally receive extraneous transmission, such as
The control signal that background server is sent, is acted according to control signal, and it is an object of the present invention to provide a kind of multi-parameter remote is automatic
Instrument, extraneous transmission can only generally be received by solving existing intelligence instrument, such as the control signal that background server is sent, according to
The problem of control signal is acted.
The utility model is achieved through the following technical solutions：
A kind of multi-parameter remote automatic instrument, including communication module, the PLC terminals one processor and connection on a processor
And database, the communication module are connected by internet with server, and data input module is also associated on the server,
The PLC terminals one are connected by low-voltage power line with field device；
Processor：The control parameter of server transmission is received by internet, control parameter is sent to database carries out
Storage；The running parameter that field device is sent, the running parameter in reading database are received, generation control signal is sent to scene
Equipment
Communication module：Establish the connection between processor and internet；
PLC terminals one：Establish the connection between processor and low-voltage power line；
Database：The storage service of control parameter is provided for processor；
Server：The extraneous control signal sent is received by data input module, control parameter is generated after processing and is passed through
Internet is sent to processor；
Data input module：Extraneous control signal is inputted into server；
Field device：The control signal of processor transmission is received by low-voltage power line, is acted according to control signal；
Running parameter is sent to processor by the running parameter of collection site by low-voltage power line.This programme is to pass through field device
External control program is previously transmitted in controller by matched-field processors, and controller can realize the closed loop to field device
Control, even if being disconnected with background server, it is also ensured that the normal work of system.
At least one of display screen and indicator light are also associated on the processor.The user at scene can pass through display
Screen and indicator light obtain the working condition of field device.
Server database is also associated on the server.Data are provided for server and support service, can be prestored big
The data of amount allow a server to control multiple processors.
The field device includes PLC terminals two matched with low-voltage power line and the scene being connected in PLC terminals two
Instrument and live breaker.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of multi-parameter remote automatic instrument of the utility model can realize that On-line Control and off line control two kinds of controls
Method, reliability are high；
2nd, a kind of multi-parameter remote automatic instrument of the utility model, is completed " last one kilometer " using electric line communication system
Big transformation is not required in communication, network, and equipment is simple, easy to maintain.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is Tthe utility model system structure diagram.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of multi-parameter remote automatic instrument of the utility model, including AT89S52 processors and is connected to
3070 communication modules of RaLink, PLC terminals one and database on processor, the communication module pass through internet and POWER
8 servers connect, and data input module are also associated on the server, the PLC terminals one are by low-voltage power line and now
Field device connects；This programme is by field device matched-field processors, and external control program is previously transmitted in controller,
Controller can realize the closed-loop control to field device, even if being disconnected with background server, it is also ensured that system
Normal work.At least one of display screen and indicator light are also associated on the processor.The user at scene can be by aobvious
Display screen and indicator light obtain the working condition of field device.Server database is also associated on the server.For server
Data are provided and support service, can prestore substantial amounts of data, and a server is allow to control multiple processors.It is described
Field device includes PLC terminals two matched with low-voltage power line and the field instrument being connected in PLC terminals two and scene is broken
Road device.
Processor：The control parameter of server transmission is received by internet, control parameter is sent to database carries out
Storage；The running parameter that field device is sent, the running parameter in reading database are received, generation control signal is sent to scene
Equipment
Communication module：Establish the connection between processor and internet；
PLC terminals one：Establish the connection between processor and low-voltage power line；
Database：The storage service of control parameter is provided for processor；
Server：The extraneous control signal sent is received by data input module, control parameter is generated after processing and is passed through
Internet is sent to processor；
Data input module：Extraneous control signal is inputted into server；
Field device：The control signal of processor transmission is received by low-voltage power line, is acted according to control signal；
Running parameter is sent to processor by the running parameter of collection site by low-voltage power line.
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of multi-parameter remote automatic instrument, which is characterized in that including processor and connection communication module on a processor,
PLC terminals one and database, the communication module are connected by internet with server, and data are also associated on the server
Input module, the PLC terminals one are connected by low-voltage power line with field device；
Processor：The control parameter of server transmission is received by internet, control parameter is sent to database and is stored；
The running parameter that field device is sent, the running parameter in reading database are received, generation control signal is sent to field device
Communication module：Establish the connection between processor and internet；
PLC terminals one：Establish the connection between processor and low-voltage power line；
Database：The storage service of control parameter is provided for processor；
Server：The extraneous control signal sent is received by data input module, control parameter is generated after processing and passes through interconnection
Net is sent to processor；
Data input module：Extraneous control signal is inputted into server；
Field device：The control signal of processor transmission is received by low-voltage power line, is acted according to control signal；Acquisition
The running parameter at scene, processor is sent to by running parameter by low-voltage power line.
2. a kind of multi-parameter remote automatic instrument according to claim 1, which is characterized in that be also connected on the processor
There are at least one of display screen and indicator light.
3. a kind of multi-parameter remote automatic instrument according to claim 1, which is characterized in that be also connected on the server
There is server database.
4. a kind of multi-parameter remote automatic instrument according to claim 1, which is characterized in that the field device include with
The matched PLC terminals two of low-voltage power line and the field instrument being connected in PLC terminals two and live breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435875.XU CN207458324U (en) | 2017-10-31 | 2017-10-31 | A kind of multi-parameter remote automatic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435875.XU CN207458324U (en) | 2017-10-31 | 2017-10-31 | A kind of multi-parameter remote automatic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458324U true CN207458324U (en) | 2018-06-05 |
Family
ID=62253238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435875.XU Active CN207458324U (en) | 2017-10-31 | 2017-10-31 | A kind of multi-parameter remote automatic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458324U (en) |
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2017
- 2017-10-31 CN CN201721435875.XU patent/CN207458324U/en active Active
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