CN108650273A - A kind of internet of things equipment communications protocol Adaptive Control Method and its control system - Google Patents
A kind of internet of things equipment communications protocol Adaptive Control Method and its control system Download PDFInfo
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- CN108650273A CN108650273A CN201810481477.4A CN201810481477A CN108650273A CN 108650273 A CN108650273 A CN 108650273A CN 201810481477 A CN201810481477 A CN 201810481477A CN 108650273 A CN108650273 A CN 108650273A
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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
- H04L69/08—Protocols for interworking; Protocol conversion
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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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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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
Abstract
The invention discloses a kind of internet of things equipment communications protocol Adaptive Control Methods comprising following steps：Various types of transmission links are converted to unified transport layer link by system controlling transmission module；The adapter control module carries out instruction control by the way of unified to the equipment of each transmission link；System controls operating parameter of the monitoring work module/transparent transmission operational module according to setting, carries out each device data acquisition and remote control instruction issues or data forwarding；Master scheduling service module receives the data that the monitoring work module reports, and reports to server, while the master scheduling service module receives the control instruction of the server-side, and is distributed to the corresponding progress of work；And a kind of internet of things equipment communications protocol is adapted to control system.It can complete the functions such as more communication managements, the update of protocol adaptor heat, data acquisition board setting, data buffer storage, area business logical process, can be widely applied to Internet of Things field.
Description
Technical field
The present invention relates to Internet of Things field, specially internet of things equipment communications protocol Adaptive Control Method and its control system
System.
Background technology
59 reliabilities：In a computer, 99.999 (being commonly referred to as " 59 ") refer in a specified computer
The availability percentage thirsted in system, 59 temporal expressions are (1-99.999%) * 365*24*60=5.26 minutes,
Indicate that the system at most possible business interruption time accumulation in 1 year of continuous operation is 5.26 minutes.
Heat is replaced：Do not shut down, restarting equipment or under the premise of reset routine, to be currently running system hardware module or
Software module is replaced so that is currently running functionally or logically changing immediately for system, this mechanism is referred to as heat and replaces
It changes.
In Internet of Things, each internet of things sensors and terminal device will be linked into internet, but some equipment are
Simple electronic equipment, only simple bus communication function (such as serial communication RS232) do not have at complicated IP protocol stack
Reason ability, thus internet communication cannot be carried out, in this case it is necessary to a kind of conversion equipment is interfaced, it can
With internet communication.
In existing Internet of Things application, some accesses and conversion equipment have the following disadvantages：
1) for different types of sensor or device end, different types of Changer Device is needed, if an object
There are a large amount of different sensors or device end in networking, it may be desirable to which the converter for the quantity that is corresponding to it leads to hardware input amount
Greatly, of high cost, equipment operation management is of high cost.
2) many converters only provide communications protocol conversion, cannot complete the function of complicated service layer, such as uninterrupted
The functions such as the coordination control between independent data acquisition, local data cache, local data analysis, local multiple equipment.
3) prior art is difficult to realize the update of equipment inner function module heat, does not have remote upgrade ability generally, even if
Has remote upgrade ability, upgrading every time will could enable new function by restarting equipment, restart the phase in connection equipment
Between, the communication connection of meeting interrupt sensors or terminal device and internet may result in service disconnection.
To sum up, it is necessary to be improved for the technology.
Invention content
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of internet of things equipment communications protocol adaptations to control
Method and its control system.
The technical solution adopted in the present invention is：
The present invention provides a kind of internet of things equipment communications protocol Adaptive Control Method comprising following steps：
Various types of transmission links are converted to unified transport layer link by system controlling transmission module, are adapter control
Molding block provides unified coffret；
The adapter control module carries out instruction control by the way of unified to the equipment of each transmission link；
System controls monitoring work module and transparent transmission operational module according to the operating parameter of setting, carries out each device data and adopts
Collect and remote control instruction issues or data forwarding；
Master scheduling service module receives the data that the monitoring work module reports, and reports to server, while described
Master scheduling service module receives the control instruction of the server-side, and be distributed to corresponding monitoring work process or transparent transmission work into
Journey.
As the improvement of the technical solution, the step further includes：Dispatching control module receives disappearing for server transmission
Breath, and handled；Or the data-message that other modules are sent is forwarded to server by the dispatching control module.
As the improvement of the technical solution, when the monitoring work module is monitored work, system is according to operating parameter
Institute's monitoring point list parameter is obtained, according to the Connecting quantity of itself and equipment access port, establishes data transfer layer, and then establish and set
Standby adapter.
As the improvement of the technical solution, the system controls adapter by control instruction according to the shape of binary data stream
Formula is sent to corresponding equipment by port.
As the improvement of the technical solution, when the monitoring work module and transparent transmission operational module are worked, each module
According to the Connecting quantity of device port, opens port and establish the communication channel with the equipment, wherein transparent transmission operational module is same
When according to parameter setting, directly connect with server.
When the monitoring work module is worked, system is opened and is set towards lower end according to the Connecting quantity of device port
Standby port, and each monitoring point parameter corresponding to port, are communicated, root using corresponding protocol adaptor
According to collection rule, circularly instruct from being sent to equipment, obtain the data of return, then by data be reported to master scheduling into
Journey, while the instruction of master scheduling process is received, it is acted according to instruction execution, or forward instructions to equipment；The transparent transmission work
When making module progress transparent transmission work, system opens the port of end equipment downwards according to the Connecting quantity of device port, and establishes
With the communication channel of the equipment, the network port towards upper end remote service is opened, and establish the communication with remote server
Channel, then by the data forwarding for coming from Upper passage to lower end passage, the data forwarding of lower end passage will be come to upper
Hold channel.
Further, the method further includes：When to having, new module request is added system detectio or existing module needs to rise
When grade, above-mentioned file is sent to server；Dispatching control module gets above- mentioned information, and downloads file to being locally stored,
And it sends out module to the corresponding progress of work and replaces message to be replaced.
On the other hand, the present invention also provides a kind of internet of things equipment communications protocol to be adapted to control system comprising：
Uniform transmission interface control module, for executing step system controlling transmission module by various types of transmission links
Unified transport layer link is converted to, uniform transmission interface is provided for adapter control module；
Monitoring work module, for executing adapter control module described in step by the way of unified to each transmission link
Equipment carry out instruction control；
According to the operating parameter of setting, carries out each device data acquisition and remote control instruction issues or data report；
Transparent transmission operational module carries out data forwarding according to the operating parameter of setting；
Master scheduling service module receives the data that the monitoring work module reports, and reports to server, while described
Master scheduling service module receives the control instruction of the server-side, and is distributed to the corresponding progress of work.
In another aspect, the present invention also provides a kind of internet of things equipment communications protocol to be adapted to control system comprising：
Central processing unit, communication module, interfaces for external devices module, general purpose interface bus module, the central processing unit
It is connect respectively with communication module, interfaces for external devices module, general purpose interface bus；The wherein described interfaces for external devices module includes
Serial ports, radio transmission control module and/or wired connection network interface and/or USB interface.
Further, the communication module includes wire communication and wireless communication.
Further, the control system further includes：Memory module, the memory module connect with the central processing unit
It connects.
The beneficial effects of the invention are as follows：Internet of things equipment communications protocol Adaptive Control Method provided by the invention and its control
System makes to have access into internet directly with the equipment of internet communication.It can be that those have internet
The equipment of ability to communicate provides the ability of protocol adaptation and conversion, makes mutually communicate between the equipment of different communications protocol.
Functionally, more communication managements, the update of protocol adaptor heat, data acquisition board setting, data buffer storage, area can be completed
The functions such as domain business logic processing.
The product is in equipment level in entire big Internet of Things net system, as a kind of equipment of connection translation type,
Plurality of devices is connected, is mainly set up with the equipment that those cannot directly access internet and is with the ability of internet communication
It is main, while supporting stronger industry spot traffic handing capacity.
1) system can support a variety of common industry-standard protocols, Neng Goutong with the physical interface of multiple and different types
When for many different types of equipment be attached conversion.
2) it is with capacity of self-government, except common standard industry protocol, the side that can be programmed by agreement expression formula
Formula creates new communications protocol, has powerful communications protocol extended capability, complicated operation flow can be realized, between not
The functions such as the coordination control between disconnected independent data acquisition, local data cache, local data analysis, local multiple equipment.
3) it constructs stable operation model, can be in the case of uninterrupted system operation, to the part of whole system
Function module carries out remote upgrade, can realize the replacement of new and old function module without restarting system, at no point in the update process, no
The operation of interrupt routine provides reliable guarantee for continual business, provides the availability close to 59.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of first embodiment of the invention；
Fig. 2 is the schematic diagram of second embodiment of the invention；
Fig. 3 is the schematic diagram of third embodiment of the invention；
Fig. 4 is the schematic diagram of fourth embodiment of the invention；
Fig. 5 is the schematic diagram of fifth embodiment of the invention；
Fig. 6 is the schematic diagram of sixth embodiment of the invention；
Fig. 7 is the schematic diagram of seventh embodiment of the invention.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Referring to Fig.1, the present invention provides a kind of internet of things equipment communications protocol adaptation control system comprising：
Central processing unit, communication module, interfaces for external devices module, general purpose interface bus module, the central processing unit
It is connect respectively with communication module, interfaces for external devices module, general purpose interface bus；The wherein described interfaces for external devices module includes
Serial ports, radio transmission control module and/or wired connection network interface and/or USB interface.
Further, the communication module includes wire communication and wireless communication.
Further, the control system further includes memory module, and the memory module is connect with the central processing unit.
Wherein, the central processing unit can be the frameworks such as X86, ARM；The system also includes clock control module, institutes
Clock control module is stated to connect with central processing unit.
The system is connect by communication module with router/mobile communication base station, and then is connect with server.The system
System further includes various inputs, output interface etc..
The interfaces for external devices module include serial ports, radio transmission control module and/or wired connection network interface and/or
USB interface, as it has been specifically included：Serial ports, zigbee, bluetooth, wifi etc..
Each interface is connect with for example various sensors of external equipment, realizes data transmission.
The connection conversion hardware equipment that this programme provides, so that it may to realize that the physics of a variety of different type equipment connects
It connects, can support more sensors and terminal while accessing, remove from for different types of sensor and terminal, matching is different
Type connects the case where Changer Device.One can substitute original multiple, save many hardware resources inputs.
The present invention provides a kind of internet of things equipment communications protocol Adaptive Control Method comprising following steps：
Various types of transmission links are abstracted as unified transport layer link by system controlling transmission module, are adapter control
Molding block provides unified coffret；
Monitoring work module, using adaptor module, for executing step by the way of unified to each transmission link
Equipment carries out instruction control, according to the operating parameter of setting, carries out each device data acquisition and remote control instruction issues, or number
According to reporting；
Transparent transmission operational module carries out data forwarding according to the operating parameter of setting；
Master scheduling service module receives the data that the monitoring work module reports, and reports to server, while described
Master scheduling service module receives the control instruction of the server-side, and is distributed to the corresponding progress of work.
As the improvement of the technical solution, the step further includes：Dispatching control module receives disappearing for server transmission
Breath, and handled；Or the data-message that other modules are sent is forwarded to server by the dispatching control module.
As the improvement of the technical solution, when monitoring work module is monitored work, system is obtained according to operating parameter
Institute's monitoring point list parameter establishes data transfer layer according to the Connecting quantity of itself and central processing unit, and then establishes equipment adaptation
Device.
As the improvement of the technical solution, the system control adapter is sent out in the form of binary data stream by port
It send to corresponding equipment.
Further, when the monitoring work module is worked, system opens face according to the Connecting quantity of device port
The port of downward end equipment, and each monitoring point parameter corresponding to port, using corresponding protocol adaptor into
Row communication circularly sends instruction to equipment, obtains the data of return, then data are reported to according to collection rule
Master scheduling process, while the instruction of master scheduling process is received, it is acted according to instruction execution, or forward instructions to equipment；Institute
When stating the progress transparent transmission work of transparent transmission operational module, system opens the end of end equipment downwards according to the Connecting quantity of device port
Mouthful, and the communication channel with the equipment is established, open the network port towards upper end remote service, and foundation and remote service
The communication channel of device, then by the data forwarding for coming from Upper passage to lower end passage, the data of lower end passage will be come from
It is forwarded to Upper passage.
Further, the method further includes：When to having, new module request is added system detectio or existing module need to be into
When row upgrading, above-mentioned file is sent to server；Dispatching control module gets above- mentioned information, and downloads file and deposited to local
Storage, and send out module to respective modules and replace message to be converted.
It is the control schematic diagram of one embodiment of the invention with reference to Fig. 2.
1) transmission module:Different types of transmission link is abstracted as unified transport layer link by it, and needle is realized in inside
To the opening of specific transport-type, closing, transmission, reception, unified coffret is provided for adapter control module.
2) adapter control module:These adapters will realize the interface method of device characteristics defined, according to unification
Mode carries out instruction to equipment and issues and instruct response to read.It can carry out module heat replacement in the process of running.
3) monitoring work module/transparent transmission operational module:Refer mainly to the strategy executions moulds such as equipment is received, forwarded, data acquire
Block, it initializes system communication interface link, establishes data transmission channel according to operating parameter, further according to operating parameter meaning
Fixed adapter name calls corresponding adaptor module.
There are two types of operating modes for it, and one is monitoring modes, under this scheme, according to the runtime parameter of setting, solely
The data acquisition and remote control instruction of vertical carry out equipment issue.Another is transparent transmission mode, under this scheme, only will
The data distributing that upper end is sent is sent out in the data of lower end, does not carry out any working process to data, only intact to be turned
Hair.It recycles execution in executive process, until forced termination.It can also carry out module heat replacement in the process of running.
4) dispatching control module：It, by MQTT protocols, receives server-side control instruction, and divide with far-end server
Issue corresponding monitoring work process/transparent transmission progress of work.Meanwhile it also receives the data that monitoring work process reports, and carries out
Caching is reported to far-end server on time.It recycles execution in executive process, until forced termination.In the process of running,
It can also carry out module heat replacement.
Wherein, 1) remote parameter：It is mainly the Connecting quantity with distal end MQTT Server to upper parameter；
2) monitoring of tools adaptor module parameter：Device adapter parameter predominantly illustrates device adapter program module
Configuration information；When program is run, the module title of parameter will be configured according to adapter, loaded using module title as filename
In file to the program space, the mechanism of the dynamic link library of similar operations system.
3) template parameter is monitored：It monitors template parameter to be mainly used to illustrate under monitoring mode, adapter is made with adapter
Order parameter, these parameters as a template, can as multiple same type equipment, with the unified parameters of sampled data
Template.In a template, following parameter is such as configured：Monitor template ID, monitoring template name, monitoring of tools Adapter ID, auxiliary
Parameter, the setting instruction of equipment time, instruction is helped to realize that adaptor module will parse this by binary data stream description expression formula
Analysis result data are sent to equipment by expression formula in a manner of instructing, then obtain number sampling according to (or not sending and refer to from equipment
It enables, the direct reported data of waiting facilities).
In its monitoring mechanism, most important realization mechanism is that binary data stream description expression formula is realized, and is adapted to
Device module realizes the parsing to the binary data stream expression formula of specific protocol according to specification.
It illustrates below in modbus adapters, to the setting expression formula of certain equipment time, due to setting for this equipment itself
Meter, when time parameter is arranged, the time was expressed by 2000 in a manner of deviant, such as indicated that 20 indicate the year two thousand twenty 2018 with 18
Deng.So this adapter setting time command binary stream expression formula be：
"[<<16#06:8,16#002D:16,(Y-2000):16>>,<<16#06:8,16#002F:16,M:16>>,<<
16#06:8,16#0031:16,D:16>>,<<16#06:8,16#0033:16,H:16>>,<<16#06:8,16#0035:16,I:
16>>,<<16#06:8,16#0037:16,S:16>>]."
Wherein Y, M, D, H, I, S respectively represent current opportunity computer timing time " year, month, day, hour, minute, second "
Time placeholder, the current time value got replaced corresponding placeholder, calculates expression by Modbus adaptor modules
The final two-stage system data flow of formula, and this binary data stream is sent to the equipment being attached thereto by port.
The equipment control that different instruction value occurs every time for those for this mode provides flexible method, all adaptations
Device module all will realize parameter setting and parsing to complex control process according to this strategy, enhance pair of an adapter
The adaptation ability of plurality of devices type has for system while a variety of abilities being connected and communicate with being supported to lay a good foundation.Pass through
Flexible binary data stream description expression formula, can flexibly configure plurality of devices control instruction and sampling parameter, very
The protocol development for reducing many hard coded modes in big degree, reduces the cost of plant maintenance upgrading, enhances adaptation energy
Power achieves a variety of common industrial equipment adapters communicated, enables the convenient quickly in many industrial occasions
The various equipment of completion be connected and communicate with.
4) monitoring process running parameter：Monitoring process running parameter, predominantly monitoring process or transparent transmission process provide operation
When every processing rule, its major parameter is as follows：Progress of work ID, hardware interface type (Serial, Network,
USB ...), it is interface equipment, interface name (/dev/ttyS0 ,/dev/ttysUSB0), operating mode (monitoring, transparent transmission), serial
Rate, serial stop position, serial verification mode, serially flows mode, local binding network ip address, local network at bits of serial data
Whether whether network port numbers remote host address, distance host port numbers, enable connection registration, connection log-on data content, open
With network connection state report heartbeat data report mode, heartbeat data content, double sampling process flow interval when
Between, including waiting for, handling and take accumulation, if it exceeds this value will immediately enter next round sampling and equipment state etc..
In the monitoring mode, monitoring work process and is forwarded according to certain time interval collecting device data repeatedly
Control instruction sends heartbeat to cloud server to the processing routine of equipment；Under transparent transmission mode, the transparent transmission progress of work will receive
To the data of equipment be sent to network, the network data received is forwarded to equipment.
5) monitoring point configures parameter：Monitoring point parameter provides the monitoring ginseng of each monitored device for monitoring work process
Number, major parameter are as follows：Monitoring node identification, monitored device mark, monitoring template identification, is set monitoring work process identification (PID)
Standby place bus address, data equipment data timeout time, equipment state, remote host address, distance host port.
According to monitoring point parameter, monitoring process can obtain every monitoring parameter of the equipment for this monitoring point, with determination
Using which adaptor module, equipment time setting instruction expression formula, device data sampling expression formula, establish equipment Connecting quantity
And long-range Connecting quantity, reading time-out time etc., once it is determined that, so that it may to open entrance, enter the processed of monitoring of tools
Cheng Zhong.
Program circuit：
1) host process work operational process：Host process, which is mainly responsible for, creates other progresses of work, supervises other progresses of work
Operating status re-establishes this progress when other processes are abnormal termination.With reference to shown in Fig. 3.
2) back-stage management process runs distance：Back-stage management process is the process of an offer HTTP service, is made for terminal
User provides configuration management interface.WEB message is received, its operating parameter is managed for configuration.With reference to shown in Fig. 4.
3) traffic control process operational process：Traffic control process is responsible for communicating with remote network server, sends out upper end
The message sent is handled or is transmitted to other processes, and the data-message sent to other processes is transmitted to remote network server
Or buffered message.Referring to Figure 5.
4) monitoring work process operational process：Monitoring work journey is created and is started by system host process, after startup, according to
Operating parameter obtains its monitoring point list parameter monitored, is joined according to the connection of the monitoring point device of parameter description and host
Number, establishes data transfer layer, device adapter is established by this transport layer, will be current by device adapter interface method
It is time-synchronized to each monitoring point in monitoring point list, then again by device adapter interface method, successively from each
Read sampled data in monitoring point.Digital independent will ensure to carry timeout parameter, avoid making to monitor work because synchronizing permanent blockage
Make process processing of no opportunity forever scheduling process and sends to obtain dispatch command and remote control commands.When reading sampled data
Later, i.e., sampled data is sent to scheduling process with asynchronous message, then checks whether message queue arrived immediately
Instruction equipment is then handed down to by device adapter if there is then taking out, and wait for handling result returned data, then will
It returns the result or time-out report is sent to scheduling process with asynchronous message.Operational flow diagram is with reference to shown in Fig. 6.
5) transparent transmission progress of work operational process：Transparent transmission work journey is created and is started by system host process, after startup, according to
The Connecting quantity of lower end device port (Serial, USB, Bluetooth ... ..), and it is logical to open the communication that port is established with equipment
Road is connected to remote server or starts and monitor service waiting connection further according to upper end network connection parameter, once the company of foundation
It connects, this network connection is just connected to the equipment established before while being put into event wait queue, select is entered back into and synchronizes
It waits for state-event, when event occurs, is returned from select states, check event type, arrived if it is lower end connection data
It reaches, attends school and remove end connection data, then sent by upper end connection；Data are connected if it is upper end, just read upper end
Data are connected, are then sent by lower end connection.Shown in Fig. 7.
6) monitoring data uploads and local data cache process flow：When the monitoring work process of monitoring mode has acquired number
According to later, after data being issued traffic control process in a manner of asynchronous message, the acquisition of next round data is advanced to.This
When traffic control the message sent just now by monitoring process is got from the message queue of oneself into guild, later according to disappearing
Breath type is packaged, and cloud server is uploaded to by the channels MQTT, if uploading failure, is immediately saved in this message
Temporal cache in local data base, and in the subsequent time, intermittent trial re-establishes the channels MQTT, and upload all
The data of caching, until all uploading successfully.
7) remote monitoring instruction processing pipeline：In addition to the progress of work of transparent transmission mode receives naturally and turns cloud network service
Except the instruction that device is assigned, the instruction that scheduling process is also assigned from MQTT channel receptions from cloud server by network, according to
The mark ID of destination node in monitoring instruction, find with the matched monitoring work processes of this ID, and forward instructions to monitoring
The progress of work.
8) module upgrade and heat replace flow：When thering is new module to need to be added or existing module release upgrades, these moulds
Block file should be distributed to cloud server, and provide the download based on http or https, remote side administration person should manually under
In hair upgrade notification to each equipment for needing to upgrade, the traffic control process in equipment is got by the channels MQTT notifies it
Afterwards, then mould is sent out using the process of this module to all to locally by resource information download module file described in url
Block replaces message, once has opportunity to handle this message using the process of this module, carries out reload mechanism, by new module plus
It is downloaded in runtime system, then by the calling of former module interface method, goes to the calling interface method of new module, this nothing
Need to restart process can the mode of reprogramming module and function be exactly that heat is replaced.
The present invention also provides a kind of internet of things equipment communications protocol to be adapted to control system comprising：
Uniform transmission interface control module, for executing step system controlling transmission module by various types of transmission links
It is abstracted as unified transport layer link, unified coffret is provided for adapter control module；
Monitoring work module, using adaptor module, for executing step by the way of unified to each transmission link
Equipment carries out instruction control, according to the operating parameter of setting, carries out each device data acquisition and remote control instruction issues, or number
According to reporting；
Transparent transmission operational module carries out data forwarding according to the operating parameter of setting；
Master scheduling service module receives the data that the monitoring work module reports, and reports to server, while described
Master scheduling service module receives the control instruction of the server-side, and is distributed to the corresponding progress of work.
This programme is in the company that by the way of polymorphic type PORT COM, the multiple connectors of script could be realized on hardware
It connects and conversion becomes an equipment can undertake completion.
On software, by transparent transmission and monitoring function synthesis in a system, make that setting for data forwarding can only be carried out originally
It is standby, have the function that local data acquisition, caching and equipment except transparent transmission control, can only will pass through what transparent transmission carried out originally
The model of remote command driving, becomes the model that can be driven with local command, can ensure even if telecommunication is interrupted the case where
Under, data sampling and caching can be still carried out, does not lose for historical data and provides safeguard with field control feedback processing.
It, can be flexible by the way of the adaptation parsing of binary data stream expression formula bonding apparatus in the instruction of communication association
Plurality of devices control and sampling parameter are configured, the protocol development of many hard coded modes is largely reduced, is reduced
The cost of plant maintenance upgrading, enhances system adaptability so that the access of equipment connecting communication is more simple and convenient, reduces
Implementation cost.
The system coordinates with far-end server download service, realizes program module remote upgrade and without hot replacement is restarted, protects
Card important service, which is not upgraded, to be interrupted, and the availability and real-time of system are improved.
The present invention can replace the connection conversion equipment of original many complexity using a system equipment, save cost, easily
In unified management.
Its function is reinforced, other than it can complete connection conversion, moreover it is possible to realize local autonomous business function, in addition to
Connection conversion, moreover it is possible to carry out device data acquisition, caching, time synchronization.
It can be adapted to further types of equipment by the parameter configuration to device adapter, and user can be by making by oneself
The method of adopted binary stream expression formula, defines privately owned communications protocol.
Its program operation robustness is high, and when process exception terminates, process monitoring system can automatically attempt to overline startup
Process makes system be in always in work state.Total interface device talk connects and high in the clouds communication connection has Auto-reconnect machine
System, the unlimited number of trial reconnection if disconnecting, until successful connection.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of internet of things equipment communications protocol Adaptive Control Method, which is characterized in that it includes the following steps：
Various types of transmission links are converted to unified transport layer link by system controlling transmission module, and mould is controlled for adapter
Block provides unified coffret；
The adapter control module carries out instruction control by the way of unified to the equipment of each transmission link；
System controls the operating parameter of monitoring work module and transparent transmission operational module according to setting, carry out each device data acquisition and
Remote control instruction issues or data forwarding；
Master scheduling service module receives the data that the monitoring work module reports, and reports to server, while the homophony
Degree service module receives the control instruction of the server-side, and is distributed to corresponding monitoring work process or the transparent transmission progress of work.
2. internet of things equipment communications protocol Adaptive Control Method according to claim 1, which is characterized in that the step is also
Including：Dispatching control module receives the message of server transmission, and is handled；Or the dispatching control module is by other moulds
The data-message that block is sent is forwarded to server.
3. internet of things equipment communications protocol Adaptive Control Method according to claim 1 or 2, which is characterized in that the prison
When control operational module is monitored work, system obtains institute's monitoring point list parameter according to operating parameter, is visited according to itself and equipment
The Connecting quantity for asking port establishes data transfer layer, and then establishes device adapter.
4. internet of things equipment communications protocol Adaptive Control Method according to claim 3, which is characterized in that the system control
Control instruction according to the form of binary data stream, corresponding equipment is sent to by port by adapter processed.
5. internet of things equipment communications protocol Adaptive Control Method according to claim 1 or 2, which is characterized in that the prison
When control operational module and transparent transmission operational module are worked, each module is opened port and is built according to the Connecting quantity of device port
The vertical communication channel with the equipment, wherein transparent transmission operational module are directly connect with server simultaneously according to parameter setting.
6. internet of things equipment communications protocol Adaptive Control Method according to claim 2, which is characterized in that the method is also
Including：When system detectio is to when having new module request to be added or existing module need to upgrade, above-mentioned file is sent to server；
Dispatching control module gets above- mentioned information, and downloads file to being locally stored, and sends out module to the corresponding progress of work and replace
Message is changed to be replaced.
7. a kind of internet of things equipment communications protocol is adapted to control system, which is characterized in that it includes：Uniform transmission Interface Controller mould
Various types of transmission links are converted to unified transport layer link for executing step system controlling transmission module, are by block
Adapter control module provides uniform transmission interface；
Monitoring work module sets each transmission link by the way of unified for executing adapter control module described in step
It is standby to carry out instruction control；
According to the operating parameter of setting, carries out each device data acquisition and remote control instruction issues or data report；
Transparent transmission operational module carries out data forwarding according to the operating parameter of setting；Master scheduling service module receives the monitoring work
The data reported as module, and server is reported to, while the control that the master scheduling service module receives the server-side refers to
It enables, and is distributed to the corresponding progress of work.
8. a kind of internet of things equipment communications protocol is adapted to control system, which is characterized in that it includes：Central processing unit, communication mould
Block, interfaces for external devices module, general purpose interface bus module, the central processing unit connect with communication module, external equipment respectively
Mouth mold block, general purpose interface bus connection；The wherein described interfaces for external devices module include serial ports, radio transmission control module and/
Or wired connection network interface and/or USB interface.
9. internet of things equipment communications protocol according to claim 8 is adapted to control system, which is characterized in that the communication mould
Block includes wire communication and wireless communication.
10. internet of things equipment communications protocol according to claim 8 is adapted to control system, which is characterized in that the control
System further includes memory module, and the memory module is connect with the central processing unit.
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