CN109921986A - A kind of multi-protocol data cut-in method, device, intelligent gateway and storage medium - Google Patents
A kind of multi-protocol data cut-in method, device, intelligent gateway and storage medium Download PDFInfo
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- CN109921986A CN109921986A CN201910093772.7A CN201910093772A CN109921986A CN 109921986 A CN109921986 A CN 109921986A CN 201910093772 A CN201910093772 A CN 201910093772A CN 109921986 A CN109921986 A CN 109921986A
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Abstract
The embodiment of the present application belongs to data processing field, is related to a kind of multi-protocol data cut-in method, comprising: obtains the first configuration documentation of client；First configuration documentation is read, the second configuration documentation of the process is formed；The second configuration documentation of the process is parsed, equipment initial configuration data and task queue are obtained, configures execution task according to the task of task queue；Judge that execution task is read operation or write operation, if read operation, then cache and read in data and write device from local file system, if write operation, then reads reading data data from the device and local file system caching is written.The application also provides a kind of multi-protocol data cut-in method device, intelligent gateway and storage medium.The application can support to include that http protocol, ModBus agreement, MQTT agreement, Socket agreement and File agreement and data platform interact, and convenient for management, and efficiency of transmission, transmission safety can also be protected.
Description
Technical field
The present invention relates to data processing fields, more particularly to a kind of multi-protocol data cut-in method, intelligent gateway and deposit
Storage media.
Background technique
Internet of Things (Internet of Things) is referred to the end-equipment of ubiquitous (Ubiquitous)
(Devices) and facility (Facilities), including having the sensor of " inherent intelligence ", mobile terminal, industrial system, numerical control
System, home intelligent facility, video monitoring system etc. and " external enabled " (Enabled's), such as stick the various assets of RFID
(Assets), the individual of portable radio terminal and vehicle etc. " intelligent object or animal " or " SMART DUST " (Mote), lead to
Various wireless and/or wired long range and/or short distance communication network implementations is crossed to interconnect (M2M), using big integrated
(Grand Integration) and SaaS based on cloud computing operate isotype, in Intranet (Intranet), private network
(Extranet), and/or under internet (Internet) environment, using security assurance information mechanism appropriate, providing safety can
The real time on-line monitoring of control or even personalization, positioning retrospect, alarm linkage, dispatch control, program management, long-range control, safety
Prevention, long-range maintenance, online upgrading, statistical report form, decision support, leader's desktop (Cockpit shown in collection
The management and services function such as Dashboard) realizes " pipe, control, the battalion " one to " efficiently, energy conservation, safe and environment-friendly " of " all things on earth "
Body.
Internet of Things, which is applied, uploads to Cloud Server for equipment running status and data indirectly or directly by sensor,
Data can be handled using the advanced technologies means such as cloud computing and big data, to preferably be serviced for user, side
Just control equipment is preferably utilized.
In the internet of things environment, it is dispersed with thousands of back end, each node is in ceaselessly more new data.By
It is completely dispersed in data information, node supports Data Transport Protocol to be not quite similar, and brings to data collection, data query very big
Difficulty.Obviously, if not carrying out synthetical collection to data, it will generate very big network overhead, and be not easy to manage, transmit
Efficiency, transmission safety cannot also ensure.In this case it is necessary to which a kind of method and intelligent networking gateway can pass through simultaneously
Near-field communication and the mode of telecommunication are managed equipment, are converted between different agreement, including node configuration, data
The functions such as acquisition, data processing, equipment control.
Summary of the invention
The purpose of the embodiment of the present application is to propose a kind of multi-protocol data cut-in method and intelligent gateway, accurate to solve
The problem of rate decline and poor user experience.
In order to solve the above-mentioned technical problem, the embodiment of the present application provides a kind of multi-protocol data cut-in method, uses such as
The lower technical solution:
A kind of multi-protocol data cut-in method, this method comprises:
The first configuration documentation of client is obtained, first configuration documentation is JSON format, each first configuration documentation
It is made of multiple JSON arrays, each JSON member of JSON array includes that device protocol, equipment initial configuration and equipment are wanted
The task of execution；
Each JSON member in the JSON array of first configuration documentation is read, its key assignments is obtained, is started corresponding
Process, and key assignments is written in corresponding process, forms the second configuration documentation of the process, each process realizes a kind of association
Discuss data interaction and parsing；
The second configuration documentation of the process is parsed, equipment initial configuration data and task queue are obtained, according to task
The task of queue configures execution task；
Judge that execution task is read operation or write operation, if read operation, is then cached from local file system and read number
According in simultaneously write device, if write operation, then reading data data are read from the device and local file system caching is written.
It further, include at least one timing thread, brush of the timing thread according to task queue in each process
The new time carrys out scheduler task execution, which is used to record time schedule, judges whether the time is equal to refresh time, and
Trigger being executed for task.
Further, the agreement that the process is supported includes http protocol, ModBus agreement, MQTT agreement, Socket
Agreement and File agreement.
Further, it is communicated between each process using local file system caching.
Further, it is communicated between each process using local file system caching method particularly includes:
Each process reads data or writes data to the data storage of local file system caching；
Or in which a process issues share directory in local file system caching, any other process shares mesh from this
Data are read in record.
Further, if network failure occurs when writing data into equipment, data are grouped and are stored according to process
In local file system caching, the Data Concurrent read again in local file system caching when network recovery is normal is sent to setting
In standby.
In order to solve the above-mentioned technical problem, the embodiment of the present application also provides a kind of multi-protocol data access device, uses
Technical solution as described below:
A kind of multi-protocol data access device, the multi-protocol data access device include:
Acquiring unit, for obtaining the first configuration documentation of client, first configuration documentation is JSON format, each
First configuration documentation is made of multiple JSON arrays, and each JSON member of JSON array includes device protocol, equipment initialization
Being executed for task of configuration and equipment；
Reading unit, each JSON member in JSON array for reading first configuration documentation, obtains its key
Value, starts corresponding process, and key assignments is written in corresponding process, forms the second configuration documentation of the process, each
Process realizes that a kind of protocol data is interactive and parses；
Resolution unit obtains equipment initial configuration data and task for parsing the second configuration documentation of the process
Queue configures execution task according to the task of task queue；
Execution unit is judged, for judging that execution task is read operation or write operation, if read operation, then from local text
Part system cache is read in data and write device, if write operation, then reads reading data data from the device and this is written
Ground file system cache.
In order to solve the above-mentioned technical problem, the embodiment of the present application also provides a kind of intelligent gateway, using as described below
Technical solution:
A kind of intelligent gateway, including processor and external equipment are stored with computer program, the place in the memory
The step of reason device realizes above-mentioned multi-protocol data cut-in method when executing the computer program.
In order to solve the above-mentioned technical problem, the embodiment of the present application also provides a kind of computer readable storage medium, uses
Technical solution as described below:
A kind of computer readable storage medium is stored with computer program on the computer readable storage medium, described
The step of above-mentioned multi-protocol data cut-in method is realized when computer program is executed by processor.
Compared with prior art, the embodiment of the present application mainly has following the utility model has the advantages that multi-protocol data provided by the invention
Cut-in method, device, computer equipment and storage medium, can support include http protocol, ModBus agreement, MQTT agreement,
Socket agreement and File agreement are interacted with data platform, and convenient for management, and efficiency of transmission, transmission safety can also be protected
Barrier.
Detailed description of the invention
It, below will be to needed in the embodiment of the present application description in order to illustrate more clearly of the scheme in the application
Attached drawing makees a simple introduction, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of exemplary gateway frame diagram of the application；
Fig. 2 is a kind of exemplary gateway overall structure figure of the application；
Fig. 3 is the flow chart of the multi-protocol data cut-in method of the application；
Fig. 4 is a kind of exemplary gateway whole interior abstract structure figure of the application；
Fig. 5 is a kind of exemplary gateway whole interior interaction figure of the application；
Fig. 6 is the frame diagram of the multi-protocol data access device of the application；
Fig. 7 is Extension internal data flow graph inside the application (directly storing).
Fig. 8 is Extension internal data flow graph (share directory) inside the application.
Specific embodiment
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical；It is specific that description is intended merely in the term used in the description of application herein
Embodiment purpose, it is not intended that in limitation the application；The description and claims of this application and above-mentioned Detailed description of the invention
In term " includes " and " having " and their any deformation, it is intended that cover and non-exclusive include.The application's says
Bright book and claims or term " first " in above-mentioned attached drawing, " second " etc. rather than are used for distinguishing different objects
In description particular order.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
In order to make those skilled in the art more fully understand application scheme, below in conjunction with attached drawing, to the application reality
The technical solution applied in example is clearly and completely described.
Fig. 1 is the gateway frame figure that can be applied to the multi-protocol data cut-in method of the present embodiment, a kind of intelligent gateway,
Including processor and external equipment, processor uses 7940 industrial master board of BPC, and 7940 is powerful, positions Industry Control.Outside
Portion's equipment can realize 232, USB, and network interface hardware module, hardware module connection figure such as attached drawing 1, each module and processor pass through copper wire
Electrical connection.
The operating system of the memory uses CentOS7.4, and CentOS7.4 system is stablized, and succinctly, stability is good, fortune
The features such as scanning frequency degree is fast.The present embodiment is set, to upper layer application, to there is powerful support from bottom.
Computer program is stored in the memory, the processor realizes multi-protocols when executing the computer program
The step of data cut-in method.
As shown in fig.2, being equipped with application software in the processor, application software includes multi-protocol data access system
System, gateway management module and data buffering system.
According to access relation, application software can be divided into downlink access layer, operation layer, multi-upstream access layer again.Downlink connects
Enter layer and multi-upstream access layer belong to multi-protocol data access system (EMS), downlink access layer mainly with equipment side, multi-upstream access
Mainly with Internet of Things cloud platform interaction side, it mainly includes net that operation layer is realized by gateway management module and data buffering system for side
Portion's safety management inside the Pass, data store, the communication between each Extension (process).
In specific implementation, the present embodiment executes the multi-protocol data cut-in method in memory.
As shown in figure 3, in one embodiment it is proposed that a kind of multi-protocol data cut-in method, can specifically include with
Lower step:
Step S10, obtain client the first configuration documentation, first configuration documentation be JSON format, each first
Configuration documentation is made of multiple JSON arrays, and each JSON member of JSON array includes device protocol, equipment initial configuration
Being executed with equipment for task.
Common configuration file format generally has YAML, XML either general TEXT file, these formats are than more prominent
A problem be exactly data format excessively redundancy, and function is not powerful enough, does not support canonical to match, or realizes parsing text
The code of part is excessive, inefficient etc..And in the JSON data interaction format of WEB front-end prevalence, it is succinct it is easy-to-use increasingly
Standard as new exchange format.
Step S20, each JSON member in the JSON array of first configuration documentation is read, its key assignments is obtained, opens
Corresponding process is moved, and key assignments is written in corresponding process, forms the second configuration documentation of the process, each process is real
A kind of existing protocol data interaction and parsing.
As shown in fig.4, EMS receives the configuration documentation of client, and the process needed according to configuration documentation starting user
(process is Extension and expansion module), and the configuration documentation of process is generated, process each in this way will be according to phase
The configuration documentation answered gets into smooth.
Step S30, the second configuration documentation of the process is parsed, equipment initial configuration data and task queue are obtained,
Execution task is configured according to the task of task queue.
Step S40, judge that execution task is read operation or write operation, it is if read operation, then slow from local file system
It deposits and reads in data and write device, if write operation, then read reading data data from the device and local file system is written
System caching.
Configuration documentation uses JSON document, and as the configuration documentation Extension.JSON of entire gateway, format is as follows
It is shown:
Since configuration documentation is mainly made of JSON array, each JSON member of array is made of three parts, including sets
Standby agreement, equipment initial configuration, being executed for task of equipment.As an example, above-mentioned configuration documentation only lists
The configuration of modbus equipment Extension, each member that EMS reads JSON array obtain its key by servers
Value is transport, at this time just will start MbExtension, and the transport in its configuration documentation is read out write-in
Configuration documentation to modbus.json, as MbExtension.MbExtension in this way can be operated according to configuration documentation
Get up.
Transport among the above, item indicate that the configuration item of modbus-rtu agreement includes baud rate, stop position, time-out
Time etc., the transport in servers indicate that this Extension has a task, and " type " is indicated in transport
Modbus connection type, " address " indicate the initial address of reading data, and " registerCount " indicates to read the length of data,
" byteOrder " indicates the key assignments in local cache.Transport task it is specific in mean since register 1001
It reads the value of 2 registers and is that local file system caching is written in " 1032 " with key assignments.
As shown in fig.6, the embodiment of the present application also provides a kind of multi-protocol data access device, the multi-protocol data is connect
Entering device includes: acquiring unit 601, and for obtaining the first configuration documentation of client, first configuration documentation is JSON lattice
Formula, each first configuration documentation are made of multiple JSON arrays, and each JSON member of JSON array includes device protocol, equipment
Being executed for task of initial configuration and equipment；Reading unit 602, in the JSON array for reading first configuration documentation
Each JSON member, obtain its key assignments, start corresponding process, and key assignments is written in corresponding process, formed should
Second configuration documentation of process, each process realize that a kind of protocol data is interactive and parses；Resolution unit 603, for parsing
The second configuration documentation of process is stated, equipment initial configuration data and task queue are obtained, is configured according to the task of task queue
Execution task；Execution unit 604 is judged, for judging that execution task is read operation or write operation, if read operation, then from this
Ground file system cache is read in data and write device, if write operation, is then read reading data data from the device and is write
Enter local file system caching.
Due to reading engineering configuration documentation, user-defined Extension is generated, is led between the application Extension process
Letter is cached using local file system.The application interacts process such as attached drawing 7 using local file system, attached shown in attached drawing 8
Fig. 7 shows that reading device data using each Extension of the most basic data storage function of local file system is written
File system, and read from file system the data of needs.This mode is particularly suitable for mass data, and data requirement of real time
It is not very high occasion.
Attached drawing 8 knows that the another way of Extension communication of the present invention is read using local file system catalogue sharing
Function is realized that the data of an Extension can be subscribed to by multiple Extension and is obtained.As shown,
ModbusExtension issues share directory " 100000 ", and content is device data, HTTPExtension and
MQTTExtension reads share directory " 100000 ", almost can receive data simultaneously, such real-time property obtains
It ensures well.Certain each Extension can read share directory, this mode, in transmitting control command information and
Practicability is very high when requirement of real-time higher data.
The application provides two ways using local file system for intra-gateway interaction, complements one another, the property of gateway
Maximum can be performed to, direct storage mode provides mass data interaction, can apply and change slow occasion in data volume big data,
The shared interactive mode that reads can be applied to real-time height, one-to-many occasion.
Have it is aforementioned known to the present invention in data upload cloud using existing popular http protocol and Internet of Things fidonetFido MQTT, though
Application layer so is uploaded as data but is all abstracted as the concept of HTTPExtension and MQTTExtension in intra-gateway,
Its operation logic is as above.
Present invention also provides another embodiments, that is, provide a kind of computer readable storage medium, the computer
Readable storage medium storing program for executing is stored with multi-protocol data joining procedure, and the multi-protocol data joining procedure can be by least one processor
It executes, so that at least one described processor is executed such as the step of above-mentioned multi-protocol data cut-in method.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, the technical solution of the application substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the application.
Obviously, embodiments described above is merely a part but not all of the embodiments of the present application, attached
The preferred embodiment of the application is given in figure, but is not intended to limit the scope of the patents of the application.The application can be with many differences
Form realize, on the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more thorough
Comprehensively.Although the application is described in detail with reference to the foregoing embodiments, for coming for those skilled in the art,
Can still modify to technical solution documented by aforementioned each specific embodiment, or to part of technical characteristic into
Row equivalence replacement.All equivalent structures done using present specification and accompanying drawing content, are directly or indirectly used in other
Relevant technical field, similarly within the application scope of patent protection.
Claims (9)
1. a kind of multi-protocol data cut-in method, which is characterized in that this method comprises:
The first configuration documentation of client is obtained, first configuration documentation is JSON format, and each first configuration documentation is by more
A JSON array composition, each JSON member of JSON array includes that device protocol, equipment initial configuration and equipment will execute
Task；
Read each JSON member in the JSON array of first configuration documentation, obtain its key assignments, start it is corresponding into
Journey, and key assignments is written in corresponding process, the second configuration documentation of the process is formed, each process realizes a kind of agreement number
According to interaction and parsing；
The second configuration documentation of the process is parsed, equipment initial configuration data and task queue are obtained, according to task queue
Task configure execution task；
Judge that execution task is read operation or write operation, if read operation, is then cached from local file system and read data simultaneously
In write device, if write operation, then reading data data are read from the device and local file system caching is written.
2. multi-protocol data cut-in method as described in claim 1, which is characterized in that include at least one meter in each process
When thread, the timing thread carrys out scheduler task execution according to the refresh time of task queue, and the timing thread is for when recording
Between progress, judge whether the time is equal to refresh time, and being executed for task of triggering.
3. multi-protocol data cut-in method as described in claim 1, which is characterized in that the agreement that the process is supported includes
Http protocol, ModBus agreement, MQTT agreement, Socket agreement and File agreement.
4. multi-protocol data cut-in method as described in claim 1, which is characterized in that use local file between each process
System cache is communicated.
5. multi-protocol data cut-in method as claimed in claim 4, which is characterized in that use local file between each process
What system cache was communicated method particularly includes:
Each process reads data or writes data to the data storage of local file system caching；
Or in which a process issues share directory in local file system caching, any other process is from the share directory
Read data.
6. multi-protocol data cut-in method as described in claim 1, which is characterized in that if the generation when writing data into equipment
Data are then grouped according to process and are stored in local file system caching, read again when network recovery is normal by network failure
The Data Concurrent in local file system caching is taken to send into equipment.
7. a kind of multi-protocol data access device, which is characterized in that the multi-protocol data access device includes:
Acquiring unit, for obtaining the first configuration documentation of client, first configuration documentation is JSON format, each first
Configuration documentation is made of multiple JSON arrays, and each JSON member of JSON array includes device protocol, equipment initial configuration
Being executed with equipment for task；
Reading unit, each JSON member in JSON array for reading first configuration documentation, obtains its key assignments, opens
Corresponding process is moved, and key assignments is written in corresponding process, forms the second configuration documentation of the process, each process is real
A kind of existing protocol data interaction and parsing；
Resolution unit, for parsing the second configuration documentation of the process, acquisition equipment initial configuration data and task queue,
Execution task is configured according to the task of task queue；
Execution unit is judged, for judging that execution task is read operation or write operation, if read operation, then from local file system
System caching is read in data and write device, if write operation, then reads reading data data from the device and local text is written
Part system cache.
8. a kind of intelligent gateway, including processor and external equipment, it is stored with computer program in the memory, feature exists
In realization such as multi-protocol data described in any one of claims 1 to 6 connects when the processor executes the computer program
The step of entering method.
9. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program is realized when the computer program is executed by processor as multi-protocol data described in any one of claims 1 to 6 connects
The step of entering method.
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| CN110989440A (en) * | 2019-12-06 | 2020-04-10 | 福建和盛高科技产业有限公司 | Portable anti-theft industrial gateway |
| CN111949661A (en) * | 2020-08-12 | 2020-11-17 | 国网信息通信产业集团有限公司 | Access method and device for power distribution and utilization data |
| CN112565257A (en) * | 2020-12-03 | 2021-03-26 | 国网安徽省电力有限公司检修分公司 | Security process management system based on power grid special and edge Internet of things agent |
| CN113055360A (en) * | 2021-02-26 | 2021-06-29 | 山东鲁能软件技术有限公司 | Multi-protocol-based data access method and device |
| CN113676401A (en) * | 2021-08-20 | 2021-11-19 | 深圳市创客工场科技有限公司 | Communication method and event field control device |
| CN114531476A (en) * | 2021-12-30 | 2022-05-24 | 爱普（福建）科技有限公司 | Method and system for analyzing industrial protocol and converting data |
| CN116108811A (en) * | 2023-04-11 | 2023-05-12 | 天津联想协同科技有限公司 | Method and system for upgrading content of SaaS application specific format document |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110989440A (en) * | 2019-12-06 | 2020-04-10 | 福建和盛高科技产业有限公司 | Portable anti-theft industrial gateway |
| CN111949661A (en) * | 2020-08-12 | 2020-11-17 | 国网信息通信产业集团有限公司 | Access method and device for power distribution and utilization data |
| CN112565257A (en) * | 2020-12-03 | 2021-03-26 | 国网安徽省电力有限公司检修分公司 | Security process management system based on power grid special and edge Internet of things agent |
| CN113055360A (en) * | 2021-02-26 | 2021-06-29 | 山东鲁能软件技术有限公司 | Multi-protocol-based data access method and device |
| CN113676401A (en) * | 2021-08-20 | 2021-11-19 | 深圳市创客工场科技有限公司 | Communication method and event field control device |
| CN113676401B (en) * | 2021-08-20 | 2024-03-01 | 深圳市创客工场科技有限公司 | Communication method and event field control device |
| CN114531476A (en) * | 2021-12-30 | 2022-05-24 | 爱普（福建）科技有限公司 | Method and system for analyzing industrial protocol and converting data |
| CN114531476B (en) * | 2021-12-30 | 2023-10-20 | 爱普（福建）科技有限公司 | Industrial protocol analysis and data conversion method and system |
| CN116108811A (en) * | 2023-04-11 | 2023-05-12 | 天津联想协同科技有限公司 | Method and system for upgrading content of SaaS application specific format document |
| CN116108811B (en) * | 2023-04-11 | 2023-08-11 | 天津联想协同科技有限公司 | Method and system for upgrading content of SaaS application specific format document |
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