CN110099049A - Communication protocol for intelligent micro-circuit breaker and control centre's information exchange - Google Patents
Communication protocol for intelligent micro-circuit breaker and control centre's information exchange Download PDFInfo
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- CN110099049A CN110099049A CN201910317543.9A CN201910317543A CN110099049A CN 110099049 A CN110099049 A CN 110099049A CN 201910317543 A CN201910317543 A CN 201910317543A CN 110099049 A CN110099049 A CN 110099049A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/03—Protocol definition or specification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/26—Special purpose or proprietary protocols or architectures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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- Signal Processing (AREA)
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- Health & Medical Sciences (AREA)
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Abstract
The present invention provides a kind of communication protocol for intelligent micro-circuit breaker and control centre's information exchange, including data structure, data structure include frame head, address, control code, data length, command code, data content and verification and；Control code includes frame type, and frame type includes that heartbeat data class data frame, copy reading data class data frame and setting data class data frame are sent in active；The data frame and the passive received data frame of control centre for sending heartbeat data class data frame to be defined as breaker active transmission in active, for sending data in active in data variation, to mitigate server inquiry data burden；Copy reading data class data frame is for obtaining order relevant to copy reading data；Setting data class data frame is for being arranged circuit breaker parameters and state of a control.The data volume of transmission can be effectively reduced while the micro- disconnected state of real-time intelligent can be obtained in time by meeting in the present invention, make to transmit data more cost-effective, and reduce server burden, reduce the cost of construction and operation.
Description
Technical field
The invention belongs to the micro- disconnected communication technique fields of intelligence, and in particular to one kind is in intelligent micro-circuit breaker and control
The communication protocol of heart information exchange.
Background technique
The micro- disconnected communication function of intelligence is to increase network communication function on the basis of existing miniature circuit breaker, be may be implemented
Long-range acquisition data, setting parameter, state of a control etc. are carried out by control centre (main website).In order to realize that intelligence is micro- disconnected and controls
Effective data exchange between center, this just needs to customize Data Transport Protocol.
Powerful since the micro- disconnected quantity of intelligence is more, the data volume of transmission can be relatively more.In order to allow control centre and
When obtain the micro- disconnected state of intelligence, it is to be understood that obtain intelligence micro- disconnected state change or update in real time, data transmission can more
Frequently.In existing technology, there is bulk redundancy information, invalid information, duplicate message etc. in the data of these transmission in fact.Such as
Many data may not change in a short time, but periodically frequently upload, and result in waste of resources.In addition to
Reduce the burden of control centre's server, it is desirable to reduce parse the workload of data.
Summary of the invention
The object of the present invention is to provide a kind of communication protocol for intelligent micro-circuit breaker and control centre's information exchange,
While the micro- disconnected state of real-time intelligent can be obtained in time by meeting, the data volume of transmission is effectively reduced, makes to transmit data more economical
Effectively, and server burden is reduced, reduces the cost of construction and operation.
The present invention provides a kind of communication protocols for intelligent micro-circuit breaker and control centre's information exchange, including number
According to structure, data structure include frame head, address, control code, data length, command code, data content and verification and；Control code
Including frame type, frame type includes that heartbeat data class data frame, copy reading data class data frame and setting data class number are sent in active
According to frame；
Send that heartbeat data class data frame is defined as the data frame of breaker active transmission and control centre passively connects in active
The data frame of receipts, for sending data in active in data variation, to mitigate server inquiry data burden；
Copy reading data class data frame is for obtaining order relevant to copy reading data；
Setting data class data frame is for being arranged circuit breaker parameters and state of a control.
Further, it includes basic heartbeat data class data frame and extension beats that heartbeat data class data frame is sent in active
According to class data frame, basic heartbeat data class data frame is for above sending master data, coomand mode and practical shape including breaker
State；Extension heartbeat data class data frame is for uploading real-time data of power grid and electric energy cumulative data.
Further, the order relevant to copy reading data that copy reading data class data frame obtains includes that circuit-breaker status is ordered
It enables, the instantaneous flow of corresponding breaker and accumulative energy data order, current voltage, current threshold and trigger action order, timing
Device and trigger action order send time interval order, breaker type relevant information order, network parameter order in basic heartbeat
And it is a variety of in breaker current random number order.
Further, setting data class data frame is specifically used for setting current voltage, current threshold and trigger action order,
Timer and trigger action order, setting subordinate's breaker electricity clear up order, send time interval order, network in basic heartbeat
It is a variety of in parameter command and circuit-breaker status control command.
Compared with prior art the beneficial effects of the present invention are:
The data volume of transmission can be effectively reduced, make to pass while the micro- disconnected state of real-time intelligent can be obtained in time by meeting
Transmission of data is more cost-effective, and reduces server burden, reduces the cost of construction and operation.
Detailed description of the invention
Fig. 1 is data structure of the present invention for intelligent micro-circuit breaker and the communication protocol of control centre's information exchange.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
Join shown in Fig. 1, present embodiments provides a kind of for the logical of intelligent micro-circuit breaker and control centre's information exchange
Believe agreement, including data structure, data structure include frame head 101, address 102, control code 103, data length 104, command code
105 (being determined according to frame type), data content 106 and verification and 107；Control code includes answer logo 231, error flag
232, frame type 233, frame type 233 include that heartbeat data class data frame, copy reading data class data frame and setting number are sent in active
According to class data frame；The data frame and control centre's quilt for sending heartbeat data class data frame to be defined as breaker active transmission in active
Received data frame is moved, for sending data in active in data variation, to mitigate server inquiry data burden；Copy reading data
Class data frame is for obtaining order relevant to copy reading data；Setting data class data frame is for being arranged circuit breaker parameters and control
State.
In intelligent micro-circuit breaker and control centre's interaction, by using unified communications protocol format, convenient for intelligence
Miniature circuit breaker and control centre's interaction；By sending heartbeat data class data frame to send in active in active in data variation, energy
Enough mitigate server and inquires data burden；More data can be obtained by copy reading data class data frame；By the way that data class number is arranged
According to frame, parameter, state of a control can be set.The data frame structure of the communication protocol is simple, can have been obtained with lesser accessing cost for data
The data interaction cost of intelligent micro-circuit breaker and control centre is greatly reduced in whole data.
Data frame structure it is simple, intelligent micro-circuit breaker and control centre interaction when, can with lesser accessing cost for data,
Complete data are obtained, the data interaction cost of intelligent micro-circuit breaker and control centre is greatly reduced.
In the present embodiment, it includes basic heartbeat data class data frame and the extension heart that heartbeat data class data frame is sent in active
Data class data frame is jumped, basic heartbeat data class data frame is for above sending master data, coomand mode and reality including breaker
Border state；Extension heartbeat data class data frame is for uploading real-time data of power grid and electric energy cumulative data.
In the present embodiment, the order relevant to copy reading data that copy reading data class data frame obtains includes circuit-breaker status
Order, the instantaneous flow of corresponding breaker and accumulative energy data order, current voltage, current threshold and trigger action order are fixed
When device and trigger action order, send time interval order, breaker type relevant information order, network parameter life in basic heartbeat
It is a variety of in order and breaker current random number order.
In the present embodiment, setting data class data frame is specifically used for setting current voltage, current threshold and trigger action
Order, timer and trigger action order, setting subordinate's breaker electricity clear up order, send time interval to order in basic heartbeat
It enables, it is a variety of in network parameter order and circuit-breaker status control command.
Invention is further described in detail below.
In the micro- disconnected and main website interaction of intelligence, using unified communications protocol format, data structure composition are as follows: frame head, ground
Location, control code, data length, command code, data content and verification and elements is waited to form, in which:
Frame head, 1 byte length are the origin identifications of data frame, are specified H or hexadecimal 68H.
Address, 1 byte length are the addresses of data frame accepting device, are generally fixed as 00H.
Control code, 1 byte length, for identifying the type of the data frame.
Data length, 1 byte length are the content-lengths+1 for indicating table data content, i.e., in command code and data
The length of appearance.
Command code, 1 byte length are the functions for showing the operation of order.
Data content, 0-N byte are the corresponding data contents of description command code.
Verification and, 1 byte is the correctness for verifying the content of entire data frame.
In data frame, other than the length of data content is variable, the length of the element in other data frames and position are solid
It is fixed.Entire data frame, is encoded with HEX.
The calculation method of verification sum is to the sum of verification and the data of all bytes before since frame head, more than 0xFF
Take least-significant byte (1 byte).The data content calculated includes frame head, address, control code, data length, command code, data content.
Referring to table 1.
Data frame citing:
Overall data frame is as follows:
68H 00H 00H 21H 00H 30H 31H 32H 33H 34H 35H 36H 37H 38H 39H 30H
31H32H 33H 34H 35H 39H 38H 37H 36H 35H 34H 33H 32H 31H 30H 30H 31H 0000 00 00
33H
The explanation of 1 various pieces of table
It include answer logo, error flag and frame type in control code.Wherein answer logo refers to whether the data frame answers
Data frame is answered, otherwise it is 0 that then the mark, which is 1, if it is reply data frame.Wherein error flag refers to whether the data frame is mistake
Response, if it is wrong responses data frame, otherwise it is 0 which, which is 1,.Wherein frame type can in the light of actual conditions be divided into
Heartbeat data class data frame, 10H copy reading data class data frame are sent in 00H active, data class data frame is arranged in 11H.In addition
These are temporarily not used 01H-0FH and 12H-3FH, do reservation and use.
Control code length is 1 byte, and totally 8 bit are specifically defined such as table 2.
The related description of 2 control code of table
Heartbeat data class data frame is sent to refer in 00H active, such data is the data frame of the micro- disconnected active transmission of intelligence, control
The passive received data frame in center processed.Wherein according to the difference of command code, and basic heartbeat and extension heartbeat can be divided into.
Basic heartbeat send master data on referring to, containing the micro- disconnected coomand mode of intelligence, virtual condition etc..Referring to table 3.
The corresponding command frame example of 3 control code 00H of table
Extension heartbeat refers to that the electric energy such as real-time data of power grid and current active energy such as upper power transmission pressure, electric current, power are accumulative
Data.Referring to table 3.
10H copy reading data class data frame containing the instantaneous flow for obtaining circuit-breaker status order, the corresponding breaker of acquisition and adds up
Energy data order obtains current voltage, current threshold and trigger action order, obtains timer and trigger action order, obtains
It takes and send time interval order in basic heartbeat, obtain the order of device type relevant information, obtain the order of communication module group network parameter
It is ordered with equipment current random number etc. is obtained.Referring to table 4.
The corresponding command frame example of 4 control code 10H of table
Data class data frame is arranged in 11H, the current voltage containing setting, current threshold and trigger action order, setting timer
And trigger action order, setting subordinate's breaker electricity clear up order, are arranged in basic heartbeat and send time interval order, setting logical
Interrogate the order such as the order of mould set of network parameters and setting circuit-breaker status control.Referring to table 5.
The corresponding command frame example of 5 control code 11H of table
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
Claims (4)
1. a kind of communication protocol for intelligent micro-circuit breaker and control centre's information exchange, which is characterized in that including data
Structure, the data structure include frame head, address, control code, data length, command code, data content and verification and；It is described
Control code includes frame type, and the frame type includes sending heartbeat data class data frame, copy reading data class data frame in active and setting
Set data class data frame；
Send that heartbeat data class data frame is defined as the data frame of breaker active transmission and control centre passively connects in the active
The data frame of receipts, for sending data in active in data variation, to mitigate server inquiry data burden；
The copy reading data class data frame is for obtaining order relevant to copy reading data；
The setting data class data frame is for being arranged circuit breaker parameters and state of a control.
2. the communication protocol according to claim 1 for intelligent micro-circuit breaker and control centre's information exchange, special
Sign is that it includes basic heartbeat data class data frame and extension heartbeat data class number that heartbeat data class data frame is sent in the active
According to frame, the basic heartbeat data class data frame is for above sending master data, coomand mode and virtual condition including breaker；
The extension heartbeat data class data frame is for uploading real-time data of power grid and electric energy cumulative data.
3. the communication protocol according to claim 2 for intelligent micro-circuit breaker and control centre's information exchange, special
Sign is that the order relevant to copy reading data that the copy reading data class data frame obtains includes circuit-breaker status order, corresponding
The instantaneous flow of breaker and accumulative energy data order, current voltage, current threshold and trigger action order, timer and triggering
Action command send time interval order, breaker type relevant information order, network parameter order and breaker in basic heartbeat
It is a variety of in current random number order.
4. the communication protocol according to claim 3 for intelligent micro-circuit breaker and control centre's information exchange, special
Sign is that the setting data class data frame is specifically used for setting current voltage, current threshold and trigger action order, timer
And trigger action order, setting subordinate's breaker electricity clear up order, and time interval order, network parameter life are sent in basic heartbeat
It is a variety of in order and circuit-breaker status control command.
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