CN102333031B - Device intelligent access system based on device adaptation technology, and method of the same - Google Patents
Device intelligent access system based on device adaptation technology, and method of the same Download PDFInfo
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Abstract
The invention discloses a device intelligent access system based on a device adaptation technology. The system is arranged at a transformer substation and communicated with a power supply bureau and a data acquisition device, and comprises a device management module, a plug-in and specification management module and a communication management module, wherein the device management module comprisesa device information model unit and a device management center unit; the plug-in and specification management unit comprises a device plug-in unit, a device plug-in management unit and a device specification library unit; and the communication management unit comprises a device communication interface unit, a device data sending unit, a device data receiving unit and a message bus unit. The system has strong expansibility and compatibility, needs less system transformation works while being compatible to old devices and old protocols or accessing to new devices and new protocols, thereby saving labor cost and reducing work load.
Description
Technical field
The present invention relates to a kind of equipment technology that accesses terminal, more specifically relate to the intelligent terminal access technology in a kind of transformer station.
Background technology
In the substation equipment on-line monitoring system, it is a crucial step that device intelligence inserts.The device category of transformer station is various, and the characteristic of distinct device has nothing in common with each other, and the interface mode that different equipment adopts also scarcely together, RS485 is arranged, RS232, multiple interfaces modes such as network interface, communication protocol has MODBUS, CDT, IEC60870-5-103 stipulations, multiple stipulations such as IEC61850 stipulations, and the standard of communication protocol is brought in constant renewal in, comparison MODBUS is early arranged, and the CDT stipulations also have the new stipulations that meet the IEC61850 standard; The form of message also has the different forms of expression according to different producers, different device type and different service fields.Traditional electrical substation monitoring system is by producer's exploitation and the foundation of equipment, and each device has special relatively independent, the complete system at this equipment of a cover.Owing to adopt different monitoring mode and monitoring system at different equipment, along with the continuous increase of using, the device resource of transformer station with repeated configuration so that cause serious waste.Insert a new equipment and monitoring system thereof if desired, perhaps an old existing device monitoring system is carried out upgrading, traditional solution is exactly that exploitation separately is at monitoring equipment and the interface of this equipment, access way is very not convenient, and the time of cost, manpower and cost are very high; Different equipment is because manufacturer has nothing in common with each other, and stipulations and the message format of use also have nothing in common with each other, and all need equipment is carried out customized development and modification, and field adjustable complexity and access period are long, and is very unfavorable for expansion, needs to consume lot of manpower and material resources.
In order to utilize existing resource as much as possible, industry is in recent years usually in the following way: at the equipment of different communication protocols, the mode of communications protocol transducer is set up in employing, realize between monitoring system and the communication protocol conversion work of monitoring system and equipment room, communication protocol is converted to the unified stipulations that monitoring system can be identified.But this mode still has a lot of problems: the conversion between different stipulations, need different communications protocol transducers, at different equipment connection modes and message format, must customize the communications protocol transducer and transform even change, if system need upgrade or field apparatus needs upgrading, corresponding communications protocol transducer also just needs upgrading or purchases in addition, field adjustable complexity and access period are long, need upgrading if insert new equipment or old equipment and monitoring system thereof, just need the corresponding communications protocol transducer of configuration or the corresponding communications protocol conversion equipment of exploitation, to the access of the old and new's equipment or the use of new stipulations, the capital is complicated and consuming time, waste supernumerary's power and material resources.
More than the common shortcoming of these modes be exactly, autgmentability and compatibility are not strong, can only be at single equipment or single-protocol, need all that at compatible used equipment, old agreement or when inserting new equipment, New Deal a large amount of retrofit works to existed system is arranged, even develop new system, but its actual business function can't increase to some extent, so just causes original function and system to be wasted, and the workload of consumption and cost also are huge.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provide a kind of autgmentability and compatible strong, save time, save the device intelligence connecting system based on the equipment adaptation technique of human cost.
Simultaneously, another object of the present invention is to provide this device intelligence cut-in method based on the equipment adaptation technique.
In order to solve above technical problem, the invention provides a kind of device intelligence connecting system based on the equipment adaptation technique, described system is arranged at transformer station, communicates by letter with data acquisition equipment with power supply administration, comprise device management module, plug-in unit and stipulations administration module and communication management module, wherein:
Described device management module comprises:
The facility information model unit is used for facility information is abideed by IEC61850 standard unified Modeling, and the interface model of both-way communication is provided, and according to the facility information present situation, to primary equipment and secondary device modeling simultaneously;
The equipment management center unit is used for the log-on message of storage and management equipment and the sign of packing into;
Described plug-in unit and stipulations administration module comprise:
The equipment bound cell is used for equipment as plug-in unit Organization And Management, and plugin information comprises the characteristic information of various kinds of equipment, comprises manufacturer, production time, unit check mechanism and corresponding configuration information;
Equipment plug-in management unit comprises set identifier and equipment emptier, is used for loading and the unloaded operation of the equipment of being responsible for and configuration information thereof, and the detection of system cycle has or not equipment to insert;
Equipment stipulations library unit comprises protocol converter, is used for various communication protocols are managed and realize the automatic conversion of stipulations;
Communication management module comprises:
The device talk interface unit, be used for and the two-way communication of checkout equipment realization based on IEC61850, and realize the COMTRADE of transformer station file and the transmission of IED configuration file and resolve support IEC61850 state monitoring apparatus access standard and non-IEC61850 standard;
The device data transmitting element, for the treatment of and assemble message content, send textual information to equipment;
The device data receiving element is used for the textual information that receiving equipment sends, and handles;
The messaging bus unit is used for transfer control instruction and data content, and transmits the data that obtain from equipment.
Further restriction scheme of the present invention is, for the different equipment of compatibility, described equipment bound cell comprises serial equipment plug-in unit and network communication equipment plug-in unit, and the equipment plug-in unit can be expanded according to different equipment.Simultaneously, equipment plug-in unit and transformer station realize interface in three kinds of modes: based on the model information transmission of MMS, act on behalf of based on the file transfer of MMS with based on the transparent communication of TCP/IP.Wherein, the transparent communication agency adaptation based on TCP/IP also has most state monitoring apparatus can not support the situation of IEC61850 at present.Transmit configuration file, COMTRADE curve data file based on SCL from transformer station, these files are fitted to the CIM model of expansion by concrete document analysis plug-in unit, by the CIS interface, realize the interface with EMS/OMS etc.
Further, described equipment stipulations library unit comprises many sets of data structure, and the definition of many sets of data structure is with reference to MODBUS, CDT, IEC60870-5-103 and IEC61850 Standards Code frame structures specified and application service data cell form.
Further, protocol converter in the described equipment stipulations storehouse is supported following traditional stipulations conversion: IEC60870-5 series stipulations, CDT stipulations, MODBUS stipulations, DNP stipulations, RP570 stipulations, question and answer mode stipulations and circulating stipulations based on the IEC61850 communication standard.
The present invention also provides a kind of device intelligence cut-in method based on the equipment adaptation technique, and comprise equipment and insert step, device data forwarding step and device data receiving step, wherein:
Equipment inserts step:
The equipment access device communication interface that (1) will insert, equipment plug-in management unit detects the equipment of access, starting device identifier, recording equipment information and equipment stipulations and version information thereof;
(2) whether set identifier is registered at equipment management center unit retrieval facility, if not registration, then the facility information with record in the step (1) registers to the equipment management center unit, and equipment packed into is labeled as very; If register, then directly installing packs into fully is masked as very;
(3) equipment stipulations information is loaded into equipment stipulations library unit, and starts protocol converter, convert communication protocol to communication standard up to specification;
The device data forwarding step:
(1) the messaging bus unit receives the equipment control command, obtains the information of controlled device and the information of control signal according to command content, and the detailed content of control command;
(2) according to the information of the equipment of the needs obtained in the step (1) control and the information of control signal, from equipment stipulations library unit, extract the stipulations information of corresponding device;
(3) according to stipulations information, the details of the control command that obtains in the step (1) are met making and the group bag of the control message of communication standard;
(4) apparatus for establishing data transmit queue is put into transmit queue with the device control data of making in the step (3), is carried out successively in order by transmit queue paired domination number certificate;
(5) the device talk interface unit is constructed the device talk passage according to the information of the equipment of the needs control that obtains in the step (1), and sends to equipment from the device data transmit queue acquisition control data that step (4) is set up by the device talk passage;
(6) equipment is according to the format receiving data formation of stipulations regulations, and unpacks message information;
(7) analytic message goes out the intrinsic and operation information of useful device with the message format analysis by appointment that receives, and submits to the messaging bus cell processing;
(8) the messaging bus unit receive to be resolved good message and is waited for that specific equipment takes parameter and the operation information of corresponding device away;
The device data receiving step:
(1) the messaging bus unit receives devices communicating instruction, obtains the information that is required communication equipment and the information of signal according to command content, and the detailed content of instruction;
(2) mate according to the facility information of the requirement communication that obtains in the step (1) and the information of this equipment, unpack if coupling is correctly carried out message;
(3) unpack equipment and the facility information content type thereof that will receive successively according to stipulations information, the information that extract to need from the messaging bus unit is also submitted to the equipment of information requirement;
(4) obtain message information after, system receives message information and unpacks operation according to communication standard, system is converted into information the corresponding equipment rule schemata of this equipment more then, to obtain correct message information.
The limitation of the invention further scheme is to be by the step that the device talk passage sends to equipment with data in the step of described device data forwarding step (5):
(1) from free time transmission message buffer chained list, distribute one to send message buffer, the type of message that judgement will send, if data message utilizes this buffering area to generate a session-layer protocol data cell, dynamically add heading and transport layer protocol control information during transmission; If the connection management message directly generates a transport layer protocol data cell in this buffering area, increase heading;
(2) main task will generate the control information of message, pass to network guard task by pipeline mechanism and send;
(3) initialization network guard task, the pipe file describing word of socket correspondence is arranged on reads in the file describing word array, network guard task comprises the initial pointer of message buffer, message buffering section length, start of message (SOM) pointer, message physical length, transport layer type of message;
(4) when the file describing word of network guard task wait is ready, network guard task obtains execution opportunity, check the file describing word array of storage system return value, if message is arranged on the pipeline, then read pipeline message, obtain pipeline message indication message and send as the current network message that will send; If web socket can be write, send the message that did not send last time earlier; If this sends the message that did not send last time fully, and has message in the pipeline, read ducted message again, obtain pipeline message indication message and send as the current network message that will send;
(5) if the current message that needs to send does not send fully, the state of mark socket can be write for needing the wait web socket; If the current message that needs to send sends fully, and has not had message in the pipeline, the state of mark socket has the message that will send for the pipeline that needs to wait for the socket correspondence; State according to each socket is marked, and waits for that if desired the pipeline of socket correspondence has the message that will send, and then the pipe file describing word is arranged on read states.
After receiving the devices communicating instruction in the step of described device data receiving step (1), need the process through resolving, splitting and recombinate, method of operation is: the byte number that obtains this packet earlier by the data structure of control command, if the content that receives is greater than this byte number, then elder generation cuts into a text with the data content of front, and then obtains next length of data package information from rest parts; If the not enough length of data package of the content that receives or rest parts then needs to start earlier once to receive to operate, the data splicing that newly receives is arrived existing content back, and then repeat above-mentioned packet cutting operation.
The invention has the beneficial effects as follows: the present invention adopts different plug-in units and the automatic converter of stipulations, compatible strong, do not need to do a large amount of system reform work at compatible used equipment, old agreement or when inserting new equipment, New Deal, saved human cost and workload; Device communication interface provides two-way communication, reduces the dependence to distinct device, improves the containing property of distinct device function, reduces the degree of coupling between communication equipment, thereby improves maintainability and the extensibility of system; In addition, equipment stipulations library unit reacts transmission information rapidly and accurately, has bigger processing feedback capability, compatible various communication modes, and the merging of digital quantity and transmission further are the development trend of current automation digital terminal to the intelligent object transition.
Description of drawings
Fig. 1 is the application structure figure of the device intelligence connecting system based on the equipment adaptation technique of the present invention;
Fig. 2 is the cut-away view of the device intelligence connecting system based on the equipment adaptation technique of the present invention;
Fig. 3 is logic system schematic diagram of the present invention;
Fig. 4 is the flow chart of device data forwarding step;
Fig. 5 is the flow chart of device data receiving step.
Embodiment
Present embodiment provides a kind of device intelligence connecting system based on the equipment adaptation technique, the application structure figure of described system as shown in Figure 1, described system is arranged at transformer station, communicates by letter with data acquisition equipment with power supply administration, and power supply administration is handled and sent to the data of data acquisition equipment.
The content structure figure of described system comprises device management module, plug-in unit and stipulations administration module and communication management module as shown in Figure 2, wherein:
Described device management module comprises:
The facility information model unit is used for facility information is abideed by IEC61850 standard unified Modeling, and the interface model of both-way communication is provided, and according to the facility information present situation, to primary equipment and secondary device modeling simultaneously.In the IEC61850 standard, 4 logical nodes that are specifically designed to the high-tension apparatus status monitoring have only been defined: liquid medium insulation SIML, gas medium insulation SIMG, electric arc SARC, partial discharge SPDC.Along with the development of status monitoring and sensor technology, these logical nodes and the data that comprise thereof can not be satisfied the demand, and the present invention can be easily requires to expand by the expansion principle of IEC61850 standard according to the access of distinct device, supports backward compatible fully.
The equipment management center unit is used for the log-on message of storage and management equipment and the sign of packing into.The equipment that system inserts after to each new access or unloading again all can carry out the information registration in the equipment management center unit, when finding to have equipment to insert, at first search equipment to equipment management center and have or not registration, if registration does not then register to facility information equipment management center and equipment packed into and is labeled as very, then directly installing packs into fully is masked as very if the equipment that inserts can find in equipment management center.
Described plug-in unit and stipulations administration module comprise:
The equipment bound cell is used for equipment as plug-in unit Organization And Management, and plugin information comprises the characteristic information of various kinds of equipment, comprises manufacturer, production time, unit check mechanism and corresponding configuration information.Described equipment bound cell comprises serial equipment plug-in unit and network communication equipment plug-in unit, and the equipment plug-in unit can be expanded according to different equipment.
Simultaneously, equipment plug-in unit and transformer station realize interface in three kinds of modes: based on the model information transmission of MMS, act on behalf of based on the file transfer of MMS with based on the transparent communication of TCP/IP.Wherein, the transparent communication agency adaptation based on TCP/IP also has most state monitoring apparatus can not support the situation of IEC61850 at present.Transmit configuration file, COMTRADE curve data file based on SCL from transformer station, these files are fitted to the CIM model of expansion by concrete document analysis plug-in unit, by the CIS interface, realize the interface with EMS/OMS etc.
Equipment plug-in management unit comprises set identifier and equipment emptier, is used for loading and the unloaded operation of the equipment of being responsible for and configuration information thereof, and the detection of system cycle has or not equipment to insert.If find to have equipment to insert, system is with the starting device identifier, and set identifier detects also manufacturer and the communication protocol information of recording equipment, and by these information, corresponding communication standard will be searched and match in system in the equipment management center unit; If finding has equipment to shift out, system deletes the starting device emptier in the lump with the relevant information of unloading equipment and with the configuration information of its equipment.
Equipment stipulations library unit comprises protocol converter, is used for various communication protocols are managed and realize the automatic conversion of stipulations.Described equipment stipulations library unit comprises many sets of data structure, the definition of many sets of data structure is with reference to MODBUS, CDT, IEC60870-5-103 and IEC61850 Standards Code frame structures specified and application service data cell form, finish the definition of many sets of data structure, to form many stipulations storehouse, thereby effectively carry out the message communication of each big producer stipulations, IEC61850 stipulations adaptation technique enters digital transformer substation for the smart machine that does not satisfy the IEC61850 communication standard and intelligent grid provides solution, by this protocol converter, smart machine manufacturer does not need to do any development, communication interface or the communication protocol of smart machine own only need be provided, just can realize the IEC61850 communication standard.Protocol converter in the described equipment stipulations storehouse is supported following traditional stipulations conversion: IEC60870-5 series stipulations, CDT stipulations, MODBUS stipulations, DNP stipulations, RP570 stipulations, question and answer mode stipulations and circulating stipulations based on the IEC61850 communication standard.
Communication management module comprises:
The device talk interface unit, be used for and the two-way communication of checkout equipment realization based on IEC61850, and realize the COMTRADE of transformer station file and the transmission of IED configuration file and resolve support IEC61850 state monitoring apparatus access standard and non-IEC61850 standard.
The device data transmitting element, for the treatment of and assemble message content, send textual information to equipment.
The device data receiving element is used for the textual information that receiving equipment sends, and handles.
The messaging bus unit is used for transfer control instruction and data content, and transmits the data that obtain from equipment.
Sending message is to send to the messaging bus unit, and needs to indicate the type of message that sends; Simultaneously, anyone can answer message at any time from messaging bus, and can screen by type of message, receives only the current information of being concerned about.Messaging bus is a special application, it can with application that it is connected between pass-along message.By messaging bus, message has realized communicating by letter of many-one and one-to-many on man-to-man communication protocol basis.Messaging bus provides the interface of oneself, comprises method and signal, by the method that message comes the message call bus to provide is provided.
The present invention also provides a kind of device intelligence cut-in method based on the equipment adaptation technique, and comprise equipment and insert step, device data forwarding step and device data receiving step, wherein:
The flow chart that equipment inserts step as shown in Figure 3, concrete operations are:
The equipment access device communication interface that (1) will insert, equipment plug-in management unit detects the equipment of access, starting device identifier, recording equipment information and equipment stipulations and version information thereof;
(2) whether set identifier is registered at equipment management center unit retrieval facility, if not registration, then the facility information with record in the step (1) registers to the equipment management center unit, and equipment packed into is labeled as very; If register, then directly installing packs into fully is masked as very;
(3) equipment stipulations information is loaded into equipment stipulations library unit, and starts protocol converter, convert communication protocol to communication standard up to specification;
The flow chart of device data forwarding step as shown in Figure 4, concrete operations are:
(1) the messaging bus unit receives the equipment control command, obtains the information of controlled device and the information of control signal according to command content, and the detailed content of control command;
(2) according to the information of the equipment of the needs obtained in the step (1) control and the information of control signal, from equipment stipulations library unit, extract the stipulations information of corresponding device;
(3) according to stipulations information, the details of the control command that obtains in the step (1) are met making and the group bag of the control message of communication standard;
(4) apparatus for establishing data transmit queue is put into transmit queue with the device control data of making in the step (3), is carried out successively in order by transmit queue paired domination number certificate;
(5) the device talk interface unit is constructed the device talk passage according to the information of the equipment of the needs control that obtains in the step (1), and sends to equipment from the device data transmit queue acquisition control data that step (4) is set up by the device talk passage;
(6) equipment is according to the format receiving data formation of stipulations regulations, and unpacks message information;
(7) analytic message goes out the intrinsic and operation information of useful device with the message format analysis by appointment that receives, and submits to the messaging bus cell processing;
(8) the messaging bus unit receive to be resolved good message and is waited for that specific equipment takes parameter and the operation information of corresponding device away;
In addition, in the step of described device data forwarding step (5) with data by the step that the device talk passage sends to equipment be:
(1) from free time transmission message buffer chained list, distribute one to send message buffer, the type of message that judgement will send, if data message utilizes this buffering area to generate a session-layer protocol data cell, dynamically add heading and transport layer protocol control information during transmission; If the connection management message directly generates a transport layer protocol data cell in this buffering area, increase heading;
(2) main task will generate the control information of message, pass to network guard task by pipeline mechanism and send;
(3) initialization network guard task, the pipe file describing word of socket correspondence is arranged on reads in the file describing word array, network guard task comprises the initial pointer of message buffer, message buffering section length, start of message (SOM) pointer, message physical length, transport layer type of message;
(4) when the file describing word of network guard task wait is ready, network guard task obtains execution opportunity, check the file describing word array of storage system return value, if message is arranged on the pipeline, then read pipeline message, obtain pipeline message indication message and send as the current network message that will send; If web socket can be write, send the message that did not send last time earlier; If this sends the message that did not send last time fully, and has message in the pipeline, read ducted message again, obtain pipeline message indication message and send as the current network message that will send;
(5) if the current message that needs to send does not send fully, the state of mark socket can be write for needing the wait web socket; If the current message that needs to send sends fully, and has not had message in the pipeline, the state of mark socket has the message that will send for the pipeline that needs to wait for the socket correspondence; State according to each socket is marked, and waits for that if desired the pipeline of socket correspondence has the message that will send, and then the pipe file describing word is arranged on read states.
The flow chart of device data receiving step as shown in Figure 5, concrete operations are:
(1) the messaging bus unit receives devices communicating instruction, obtains the information that is required communication equipment and the information of signal according to command content, and the detailed content of instruction;
(2) mate according to the facility information of the requirement communication that obtains in the step (1) and the information of this equipment, unpack if coupling is correctly carried out message;
(3) unpack equipment and the facility information content type thereof that will receive successively according to stipulations information, the information that extract to need from the messaging bus unit is also submitted to the equipment of information requirement;
(4) obtain message information after, system receives message information and unpacks operation according to communication standard, system is converted into information the corresponding equipment rule schemata of this equipment more then, to obtain correct message information.
In addition, after receiving the devices communicating instruction in the step (1), need the process through resolving, splitting and recombinate, method of operation is: the byte number that obtains this packet earlier by the data structure of control command, if the content that receives is greater than this byte number, then elder generation cuts into a text with the data content of front, and then obtains next length of data package information from rest parts; If the not enough length of data package of the content that receives or rest parts then needs to start earlier once to receive to operate, the data splicing that newly receives is arrived existing content back, and then repeat above-mentioned packet cutting operation.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of requirement of the present invention.
Claims (1)
1. device intelligence connecting system based on the equipment adaptation technique, described system is arranged at transformer station, communicates by letter with data acquisition equipment with power supply administration, it is characterized in that: comprise device management module, plug-in unit and stipulations administration module and communication management module, wherein:
Described device management module comprises:
The facility information model unit, the facility information model unit is used for facility information is abideed by the IEC61850 unified Modeling, and the interface model of both-way communication is provided, and according to the facility information present situation, to primary equipment and secondary device modeling simultaneously;
The equipment management center unit is used for the log-on message of storage and management equipment and the sign of packing into;
Described plug-in unit and stipulations administration module comprise:
The equipment bound cell is used for equipment as plug-in unit Organization And Management, and plugin information comprises the characteristic information of various kinds of equipment, comprises manufacturer, production time, unit check mechanism and corresponding configuration information;
Equipment plug-in management unit comprises set identifier and equipment emptier, is used for loading and the unloaded operation of the equipment of being responsible for and configuration information thereof, and the detection of system cycle has or not equipment to insert;
Equipment stipulations library unit comprises protocol converter, is used for various communication protocols are managed and realize the automatic conversion of stipulations;
Communication management module comprises:
The device talk interface unit, be used for and the two-way communication of checkout equipment realization based on IEC61850, and transmission and the parsing of the realization COMTRADE of transformer station file and IED configuration file, support IEC61850 state monitoring apparatus standard and non-IEC61850 standard to insert;
The device data transmitting element, for the treatment of and assemble message content, send textual information to equipment;
The device data receiving element is used for the textual information that receiving equipment sends, and handles;
The messaging bus unit is used for transfer control instruction and data content, and transmits the data that obtain from equipment.
2. the device intelligence connecting system based on the equipment adaptation technique according to claim 1 is characterized in that, described equipment bound cell comprises serial equipment plug-in unit and network communication equipment plug-in unit.
3. the device intelligence connecting system based on the equipment adaptation technique according to claim 1, it is characterized in that, described equipment stipulations library unit comprises many sets of data structure, and the definition of many sets of data structure is with reference to MODBUS, CDT, IEC60870-5-103 and IEC61850 Standards Code frame structures specified and application service data cell form.
4. the device intelligence connecting system based on the equipment adaptation technique according to claim 1, it is characterized in that, protocol converter in the described equipment stipulations storehouse is supported following traditional stipulations conversion: IEC60870-5 series stipulations, CDT stipulations, MODBUS stipulations, DNP stipulations, RP570 stipulations, question and answer mode stipulations and circulating stipulations based on the IEC61850 communication standard.
5. the device intelligence cut-in method based on the equipment adaptation technique is characterized in that, comprise equipment and insert step, device data forwarding step and device data receiving step, wherein:
Equipment inserts step:
The equipment access device communication interface that (1) will insert, equipment plug-in management unit detects the equipment of access, starting device identifier, recording equipment information and equipment stipulations and version information thereof;
(2) whether set identifier is registered at equipment management center unit retrieval facility, if not registration, then the facility information with record in the step (1) registers to the equipment management center unit, and equipment packed into is labeled as very; If register, then directly installing packs into fully is masked as very;
(3) equipment stipulations information is loaded into equipment stipulations library unit, and starts protocol converter, convert communication protocol to communication standard up to specification;
The device data forwarding step:
(1) the messaging bus unit receives the equipment control command, obtains the information of controlled device and the information of control signal according to command content, and the detailed content of control command;
(2) according to the information of the equipment of the needs obtained in the step (1) control and the information of control signal, from equipment stipulations library unit, extract the stipulations information of corresponding device;
(3) according to stipulations information, the details of the control command that obtains in the step (1) are met making and the group bag of the control message of communication standard;
(4) apparatus for establishing data transmit queue is put into transmit queue with the device control data of making in the step (3), is carried out successively in order by transmit queue paired domination number certificate;
(5) the device talk interface unit is constructed the device talk passage according to the information of the equipment of the needs control that obtains in the step (1), and sends to equipment from the device data transmit queue acquisition control data that step (4) is set up by the device talk passage;
(6) equipment is according to the format receiving data formation of stipulations regulations, and unpacks message information;
(7) analytic message goes out the intrinsic and operation information of useful device with the message format analysis by appointment that receives, and submits to the messaging bus cell processing;
(8) the messaging bus unit receive to be resolved good message and is waited for that specific equipment takes parameter and the operation information of corresponding device away;
The device data receiving step:
(1) the messaging bus unit receives devices communicating instruction, obtains the information that is required communication equipment and the information of signal according to command content, and the detailed content of instruction;
(2) mate according to the facility information of the requirement communication that obtains in the step (1) and the information of this equipment, unpack if coupling is correctly carried out message;
(3) unpack equipment and the facility information content type thereof that will receive successively according to stipulations information, the information that extract to need from the messaging bus unit is also submitted to the equipment of information requirement;
(4) obtain message information after, system receives message information and unpacks operation according to communication standard, system is converted into information the corresponding equipment rule schemata of this equipment more then, to obtain correct message information.
6. the device intelligence cut-in method based on the equipment adaptation technique according to claim 5 is characterized in that, in the step of described device data forwarding step (5) with data by the step that the device talk passage sends to equipment is:
(1) from free time transmission message buffer chained list, distribute one to send message buffer, the type of message that judgement will send, if data message utilizes this buffering area to generate a session-layer protocol data cell, dynamically add heading and transport layer protocol control information during transmission; If the connection management message directly generates a transport layer protocol data cell in this buffering area, increase heading;
(2) main task will generate the control information of message, pass to network guard task by pipeline mechanism and send;
(3) initialization network guard task, the pipe file describing word of socket correspondence is arranged on reads in the file describing word array, network guard task comprises the initial pointer of message buffer, message buffering section length, start of message (SOM) pointer, message physical length, transport layer type of message;
(4) when the file describing word of network guard task wait is ready, network guard task obtains execution opportunity, check the file describing word array of storage system return value, if message is arranged on the pipeline, then read pipeline message, obtain pipeline message indication message and send as the current network message that will send; If web socket can be write, send the message that did not send last time earlier; If this sends the message that did not send last time fully, and has message in the pipeline, read ducted message again, obtain pipeline message indication message and send as the current network message that will send;
(5) if the current message that needs to send does not send fully, the state of mark socket can be write for needing the wait web socket; If the current message that needs to send sends fully, and has not had message in the pipeline, the state of mark socket has the message that will send for the pipeline that needs to wait for the socket correspondence; State according to each socket is marked, and waits for that if desired the pipeline of socket correspondence has the message that will send, and then the pipe file describing word is arranged on read states.
7. the device intelligence cut-in method based on the equipment adaptation technique according to claim 5, it is characterized in that, after receiving the devices communicating instruction in the step of described device data receiving step (1), need the process through resolving, splitting and recombinate, method of operation is: the byte number that obtains this packet earlier by the data structure of control command, if the content that receives is greater than this byte number, then elder generation cuts into a text with the data content of front, and then obtains next length of data package information from rest parts; If the not enough length of data package of the content that receives or rest parts then needs to start earlier once to receive to operate, the data splicing that newly receives is arrived existing content back, and then repeat above-mentioned packet cutting operation.
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