CN117692523A - Ladder control multi-protocol adaptation engine and adaptation method - Google Patents
Ladder control multi-protocol adaptation engine and adaptation method Download PDFInfo
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Abstract
The invention relates to the technical field of the Internet of things, and discloses a ladder control multi-protocol adaptation engine and an adaptation method, wherein the ladder control multi-protocol adaptation engine comprises the following steps: acquiring general call data, inputting the general call data, and waiting for processing; processing the ladder control protocols of the ladder control of different ladder control merchants, and converting the ladder control protocols into standardized ladder control protocols through function processing; collecting access control ladder control data information, configuring a ladder control instruction according to the information, and forming a ladder control instruction file through the configuration instruction; acquiring scene or environment information of an access control ladder control system, processing the scene or environment information, and matching with a ladder control instruction file to form a scene linkage file; carrying out standardized processing on the ladder control and scene linkage file, and outputting a standard configuration file; and issuing the standard configuration file to the equipment terminal, and analyzing and executing the configuration file by the equipment terminal. Through the scheme, mutual adaptation among protocols is realized, linkage compatibility among different ladder control devices is enhanced, and linkage effect among ladder control is optimized.
Description
Technical Field
The invention relates to the technical field of the Internet of things, in particular to a ladder control multi-protocol adaptation engine and an adaptation method.
Background
The ladder control protocol adaptation refers to adapting and converting communication protocols of ladder control equipment such as elevator controllers, access control systems and the like of different manufacturers and different models so as to realize interconnection and intercommunication among the ladder control equipment and the access control equipment. Since the protocols used by different manufacturers and different models of devices may be different, if they need to be integrated together for management, a ladder protocol adaptation engine is needed to perform protocol conversion so that they can be mutually identified and communicated. The elevator control management efficiency and convenience can be improved through the ladder control protocol adaptation, and the overall integration and the intelligent level of the internet of things system can be improved.
In the existing ladder control protocol system, as the related manufacturers, models and protocols are various, the mutual linkage effect of the ladder control protocol engine on each device is poor, and the compatibility problem between the devices is still not solved well; meanwhile, the method also has the problems of adapting to equipment of different manufacturers and different models, and converting and standardizing among protocols in the adapting mode.
The ladder control equipment produced by different manufacturers has different protocols or different versions, data and formats of the protocols, so that poor compatibility among equipment in the ladder control linkage control process is caused, and the problem of poor linkage effect is caused.
Disclosure of Invention
The invention provides a ladder control multi-protocol adaptation engine and an adaptation method, which are used for solving the problems of poor compatibility and poor linkage effect in the ladder control linkage control process caused by different protocols or versions, data and formats of protocols used by ladder control equipment in the prior art.
The aim of the invention can be achieved by the following technical scheme:
a ladder control multi-protocol adaptation method specifically comprises the following steps:
acquiring general call data, inputting the general call data, and waiting for processing;
processing the ladder control protocols of the ladder control of different ladder control merchants, and converting the ladder control protocols into standardized ladder control protocols through function processing;
collecting access control ladder control data information, configuring a ladder control instruction according to the information, and forming a ladder control instruction file through the configuration instruction;
acquiring scene or environment information of an access control ladder control system, processing the scene or environment information, and matching with the ladder control instruction file to form a scene linkage file;
carrying out standardized processing on the ladder control instruction file and the scene linkage file, replacing the ladder control instruction file and the scene linkage file with standardized file formats, and outputting a standard configuration file;
and the standard configuration file is issued to the equipment terminal, and the equipment terminal analyzes and executes the configuration file.
Preferably, the general call data is historical data collected from access control equipment, and specifically includes: elevator status, passenger request, and elevator parameters;
the elevator status includes the status of the current floor, direction of travel and door of the elevator;
the passenger requests comprise elevator taking requests of passengers on different floors, wherein the elevator taking requests are instructions of the passengers for pressing floor buttons;
the elevator parameters include operating parameters of the elevator including elevator operating speed, elevator capacity and elevator acceleration.
Preferably, the function processing uses a JSR 223-based function engine, and specifically includes the following procedures: performing mathematical calculations, data processing, string operations, file reading, and the like.
Preferably, the ladder control instruction configuration includes the steps of:
confirming access equipment of the controlled elevator, and confirming whether different elevator control protocols are converted into uniformly-adapted protocol files, so as to determine a sending mode and a data format of the instruction;
designing a corresponding control instruction according to the performance and the function requirement of an elevator control system to be controlled; specifically, the control instruction comprises information such as control parameters, instruction format, instruction type and instruction response;
converting the designed instruction into binary code or hexadecimal code through a specific software tool or programming language, and setting a designated transmitting address and a designated port to form a complete control instruction;
testing the control instruction, wherein the testing instruction comprises the accuracy of the test instruction, the integrity of data, the accuracy of instruction reply and the consistency of equipment response;
and the verified control instruction is configured into the elevator system, and the online application is started, so that the elevator system is effectively controlled and managed.
Preferably, the scene linkage specifically comprises the following steps:
information acquisition is carried out on the use scene of the ladder control system, and the use purpose, the required content and the finally presented model are definitely used;
analyzing relations among various scenes according to scene data acquired by information acquisition, wherein the relations among the scenes comprise linearity and branches, and determining connection relations according to scene needs and ladder control using purposes;
after the connection relation among the scenes is determined, a linkage trigger point is set, and trigger content is set according to logic of completion of actions so as to meet the continuity of instruction actions in linkage;
and testing the scene linkage device, testing continuity, fluency and intelligence of the scene linkage, and optimizing and improving the problems in the test.
Preferably, the normalization process comprises the steps of:
the method comprises the steps of cleaning irrelevant information and formats in a text to be processed, removing incomplete and irrelevant impurity information, and unifying the formats of the text, wherein the conversion comprises the conversion of case letters;
checking and correcting words appearing in the text, extracting stems of the words, and restoring parts of speech of the words;
the synonym or the paraphrasing is converted into standardized vocabulary for word frequency statistics and text classification, punctuation and special characters are converted for regular expression matching processing;
and storing the standardized text into a corresponding text library or database for subsequent data analysis or engine learning.
Preferably, the scene linkage equipment comprises an access control and a ladder control, and the access control is in communication connection with the ladder control.
A ladder control multi-protocol adaptation engine for executing the ladder control multi-protocol adaptation method, the protocol adaptation engine comprising: the device comprises a protocol analyzer, a protocol converter, a data mapping rule unit and a message router;
the protocol parser is configured to: the method comprises the steps of analyzing input protocol data, and converting the input protocol data into an internal data structure for subsequent processing;
the protocol converter: the method is used for converting the parsed data structure into a format required by a target protocol so as to realize conversion among protocols;
a data mapping rule unit: the method is used for defining data mapping relations among different protocols, and comprises rules such as field mapping and data format conversion;
message router: for delivering the converted data to a target node or system of a target protocol.
Preferably, the engine further comprises: and the script engine manager is used for being responsible for creating and configuring the script engine and providing various services.
The beneficial effects of the invention are as follows:
(1) Through using the function engine based on JSR223 to adapt to the ladder control multi-protocol, standardized processing is carried out to the protocol, so that different ladder control protocols can be subjected to scene linkage configuration by using a set of adaptation formula as well, the free transmission of data among different protocols is realized, the linkage configuration of instructions is realized, and the ladder control linkage efficiency is improved.
(2) Through the cooperative work of all the partial module devices in the protocol adaptation engine, the protocol adaptation engine can realize the mutual conversion and interaction between different protocols, enhance the linkage compatibility between different ladder control devices and optimize the linkage effect between the ladder control devices.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a flowchart illustrating steps of a ladder control multi-protocol adaptation method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a ladder control multi-protocol adaptation engine according to one embodiment of the present invention;
FIG. 3 is a step of configuring ladder control instructions in a ladder control multi-protocol adaptation method provided in an embodiment of the invention;
FIG. 4 is a step of scene linkage in a ladder control multi-protocol adaptation method according to an embodiment of the present invention;
FIG. 5 is a flowchart showing steps of a normalization process in a ladder control multi-protocol adaptation method according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a ladder control multi-protocol adaptation engine operation module according to an embodiment of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the invention with reference to the attached drawings and the preferred embodiment.
Technical term description in this scheme:
function engine: a software module for parsing and executing functions in a domain-specific language is typically used to support business processes or rules engines, etc. Through the function engine, the user can customize functions and then call the functions in a specific domain language to realize the functions of processing and converting data.
An adaptation engine: the middleware is used for connecting different application systems and data sources, and is adapted in the aspects of different data formats, protocols, interfaces, safety and the like so as to realize the intercommunication and integration adaptation of data and applications.
As shown in fig. 1, the ladder control multi-protocol adaptation method specifically comprises the following steps:
s1: acquiring general call data, inputting the general call data, and waiting for processing;
s2: processing the ladder control protocols of the ladder control of different ladder control merchants, and converting the ladder control protocols into standardized ladder control protocols through function processing;
s3: collecting access control ladder control data information, configuring a ladder control instruction according to the information, and forming a ladder control instruction file through the configuration instruction;
s4: acquiring scene or environment information of an access control ladder control system, processing the scene or environment information, and matching with the ladder control instruction file to form a scene linkage file;
s5: carrying out standardized processing on the ladder control instruction file and the scene linkage file, replacing the ladder control instruction file and the scene linkage file with standardized file formats, and outputting a standard configuration file;
s6: and the standard configuration file is issued to the equipment terminal, and the equipment terminal analyzes and executes the configuration file.
The protocols used between different systems and devices may be different due to different manufacturers, and if the different protocols are directly connected, communication and data exchange cannot be performed, so that the different protocols need to be adapted, and the different protocols are converted, so that the different protocols can normally communicate and exchange data with each other, and the requirement of the devices for performing diverse linkage control is met. Meanwhile, some application programs need to communicate with a plurality of systems at the same time, protocols possibly used by the systems are different, and in order to effectively exchange data, the systems also need to adapt to the protocols, so that the data can be freely transmitted among different systems. When the system is updated, the original protocol may need to be changed or replaced, and for some existing systems, smooth transition is needed through protocol adaptation to ensure compatibility.
Further, in a preferred embodiment of the present application, the general call data is historical data collected from the access control device, and specifically includes: elevator status, passenger request, and elevator parameters;
the elevator status includes the status of the current floor, direction of travel and door of the elevator;
the passenger requests comprise elevator taking requests of passengers on different floors, wherein the elevator taking requests are instructions of the passengers for pressing floor buttons;
the elevator parameters include operating parameters of the elevator including elevator operating speed, elevator capacity and elevator acceleration.
Further, in a preferred embodiment of the present application, as shown in fig. 2, the adaptation is performed according to an adaptation engine flowchart, and the function processing uses a JSR 223-based function engine, and the function processing specifically includes the following procedures: performing mathematical calculations, data processing, string operations, file reading, and the like. The function engine is widely applied in the fields of business process engines, rule engines, data analysis systems and the like, and plays an important role in business calculation and processing. JSR223 is part of the Java specification and provides a standard API interface to interact with the scripting language, allowing code written in the scripting language to be embedded into Java applications for execution. The JSR223 specification allows interoperability between various scripting languages and Java through a language engine. Therefore, the function engine of the JSR223 is mainly an engine realized by using the JSR223 specification, can support interaction and interoperation between Java and various scripting languages, and improves the interactivity and the interoperability between various ladder control protocols.
Multiple scripting languages can be supported through the JSR223 function engine, enhancing the flexibility and extensibility of the application. And meanwhile, the JSR223 function engine can be used for embedding codes written in languages into application programs, and executing the codes can generate dynamic contents and results. The JSR223 function engine is used in ladder control protocol adaptation, so that different systems can be easily integrated into the same program, and a technology with strong cross-platform, cross-language and interoperability is provided.
Further, in a preferred embodiment of the present application, as shown in fig. 3, the ladder control command configuration includes the following steps:
s11: confirming access equipment of the controlled elevator, and confirming whether different elevator control protocols are converted into uniformly-adapted protocol files, so as to determine a sending mode and a data format of the instruction;
s12: designing a corresponding control instruction according to the performance and the function requirement of an elevator control system to be controlled; specifically, the control instruction comprises information such as control parameters, instruction format, instruction type and instruction response;
s13: converting the designed instruction into binary code or hexadecimal code through a specific software tool or programming language, and setting a designated transmitting address and a designated port to form a complete control instruction;
s14: testing the control instruction, wherein the testing instruction comprises the accuracy of the test instruction, the integrity of data, the accuracy of instruction reply and the consistency of equipment response;
s15: and the verified control instruction is configured into the elevator system, and the online application is started, so that the elevator system is effectively controlled and managed.
The ladder control produced by different manufacturers needs to be controlled and linked by a unified access control system, so that a ladder control instruction protocol needs to be converted into a unified adaptive protocol file, and a driving device in the ladder control system receives the instruction by using the same instruction sending mode and data format, analyzes the corresponding operation instruction according to a standardized instruction analysis mode, and performs corresponding instruction operation.
The control parameters in the control instructions correspond to each other, so that the parameter analysis process can be simplified, meanwhile, the same control parameters are used, only part of variables are required to be changed for scene change, the modification to programs and equipment in the use process is small, and the operation is easier.
Further, in a preferred embodiment of the present application, as shown in fig. 4, the scene linkage specifically includes the following steps:
s21: information acquisition is carried out on the use scene of the ladder control system, and the use purpose, the required content and the finally presented model are definitely used;
s22: analyzing relations among various scenes according to scene data acquired by information acquisition, wherein the relations among the scenes comprise linearity and branches, and determining connection relations according to scene needs and ladder control using purposes;
s23: after the connection relation among the scenes is determined, a linkage trigger point is set, and trigger content is set according to logic of completion of actions so as to meet the continuity of instruction actions in linkage;
s24: and testing the scene linkage device, testing continuity, fluency and intelligence of the scene linkage, and optimizing and improving the problems in the test.
According to the application requirements of the door control and ladder control linkage system, different environmental data information is obtained according to different environments, and different environmental data are analyzed. According to analysis, a targeted design is made for scene linkage, the selected linkage relations are different due to the diversification of the scenes, the scene and the purpose of ladder control use can be used for determining the connection relation by providing a system, and the selection of the proper connection relation is beneficial to efficient triggering of related tasks. The linkage trigger points and the trigger contents are set, so that the ladder control signals and the execution instructions can be combined better, the linkage of different ladder controls at the same time by the entrance guard is completed, the linkage trigger points are not interfered with each other, different trigger points correspond to different trigger contents, and the trigger has certain independence.
Further, in a preferred embodiment of the present application, as shown in fig. 5, the normalization process includes the following steps:
s31: the method comprises the steps of cleaning irrelevant information and formats in a text to be processed, removing incomplete and irrelevant impurity information, and unifying the formats of the text, wherein the conversion comprises the conversion of case letters;
s32: checking and correcting words appearing in the text, extracting stems of the words, and restoring parts of speech of the words;
s33: the synonym or the paraphrasing is converted into standardized vocabulary for word frequency statistics and text classification, punctuation and special characters are converted for regular expression matching processing;
s34: and storing the standardized text into a corresponding text library or database for subsequent data analysis or engine learning.
Further, in a preferred embodiment of the present application, the scene linkage device includes a gate control and a ladder control, and the gate control is in communication connection with the ladder control.
A ladder control multi-protocol adaptation engine for executing the above-mentioned ladder control multi-protocol adaptation method, as shown in fig. 6, the protocol adaptation engine comprises: the device comprises a protocol analyzer, a protocol converter, a data mapping rule unit and a message router;
the protocol parser is configured to: the method comprises the steps of analyzing input protocol data, and converting the input protocol data into an internal data structure for subsequent processing;
the protocol converter: the method is used for converting the parsed data structure into a format required by a target protocol so as to realize conversion among protocols;
a data mapping rule unit: the method is used for defining data mapping relations among different protocols, and comprises rules such as field mapping and data format conversion;
message router: for delivering the converted data to a target node or system of a target protocol.
Further, in a preferred embodiment of the present application, the engine further comprises: and the script engine manager is used for being responsible for creating and configuring the script engine and providing various services. The protocol parser comprises a script parser for parsing script codes into command codes executable by a Java virtual machine, and optimizing and checking the command codes; the script execution engine is used for actually executing the script codes, converting script instructions into Java codes and running the Java codes in a Java virtual machine; the binding device is used for binding Java objects and script objects so as to achieve interoperability between Java and script languages, enhance compatibility among devices in the ladder control linkage control process and optimize linkage effects.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (9)
1. The ladder control multi-protocol adaptation method is characterized by comprising the following steps of:
acquiring general call data, inputting the general call data, and waiting for processing;
processing the ladder control protocols of the ladder control of different ladder control merchants, and converting the ladder control protocols into standardized ladder control protocols through function processing;
collecting access control ladder control data information, configuring a ladder control instruction according to the information, and forming a ladder control instruction file through the configuration instruction;
acquiring scene or environment information of an access control ladder control system, processing the scene or environment information, and matching with the ladder control instruction file to form a scene linkage file;
carrying out standardized processing on the ladder control instruction file and the scene linkage file, replacing the ladder control instruction file and the scene linkage file with standardized file formats, and outputting a standard configuration file;
and the standard configuration file is issued to the equipment terminal, and the equipment terminal analyzes and executes the configuration file.
2. The ladder control multi-protocol adaptation method according to claim 1, characterized in that the general call data is historical data collected from access control equipment, in particular comprising: elevator status, passenger request, and elevator parameters;
the elevator status includes the status of the current floor, direction of travel and door of the elevator;
the passenger requests comprise elevator taking requests of passengers on different floors, wherein the elevator taking requests are instructions of the passengers for pressing floor buttons;
the elevator parameters include operating parameters of the elevator including elevator operating speed, elevator capacity and elevator acceleration.
3. The ladder control multi-protocol adaptation method according to claim 1, characterized in that the function processing uses a JSR223 based function engine, the function processing specifically comprising the following procedures: mathematical calculations, data processing, string operations, and file reading are performed.
4. A ladder control multi-protocol adaptation method according to claim 3, characterized in that the ladder control instruction configuration comprises the steps of:
confirming access equipment of the controlled elevator, and confirming whether different elevator control protocols are converted into uniformly-adapted protocol files, so as to determine a sending mode and a data format of the instruction;
designing a corresponding control instruction according to the performance and the function requirement of an elevator control system to be controlled; specifically, the control instruction comprises a control parameter, an instruction format, an instruction type and an instruction response;
converting the designed instruction into binary code or hexadecimal code through a specific software tool or programming language, and setting a designated transmitting address and a designated port to form a complete control instruction;
testing the control instruction, wherein the testing instruction comprises the accuracy of the test instruction, the integrity of data, the accuracy of instruction reply and the consistency of equipment response;
and the verified control instruction is configured into the elevator system, and the online application is started, so that the elevator system is effectively controlled and managed.
5. The ladder control multi-protocol adaptation method according to claim 1, wherein the scene linkage specifically comprises the following steps:
information acquisition is carried out on the use scene of the ladder control system, and the use purpose, the required content and the finally presented model are definitely used;
analyzing relations among various scenes according to scene data acquired by information acquisition, wherein the relations among the scenes comprise linearity and branches, and determining connection relations according to scene needs and ladder control using purposes;
after the connection relation among the scenes is determined, a linkage trigger point is set, and trigger content is set according to logic of completion of actions so as to meet the continuity of instruction actions in linkage;
and testing the scene linkage device, testing continuity, fluency and intelligence of the scene linkage, and optimizing and improving the problems in the test.
6. A ladder control multiprotocol adaptation method as defined in claim 1, wherein said normalizing process comprises the steps of:
the method comprises the steps of cleaning irrelevant information and formats in a text to be processed, removing incomplete and irrelevant impurity information, and unifying the formats of the text, wherein the conversion comprises the conversion of case letters;
checking and correcting words appearing in the text, extracting stems of the words, and restoring parts of speech of the words;
the synonym or the paraphrasing is converted into standardized vocabulary for word frequency statistics and text classification, punctuation and special characters are converted for regular expression matching processing;
and storing the standardized text into a corresponding text library or database for subsequent data analysis or engine learning.
7. The ladder control multi-protocol adaptation method of claim 5, wherein the scene linked equipment comprises an access control and a ladder control, and the access control is in communication connection with the ladder control.
8. A ladder control multi-protocol adaptation engine, characterized in that a ladder control multi-protocol adaptation method according to any of the claims 1 to 7 is performed, said protocol adaptation engine comprising: the device comprises a protocol analyzer, a protocol converter, a data mapping rule unit and a message router;
the protocol parser is configured to: the method comprises the steps of analyzing input protocol data, and converting the input protocol data into an internal data structure for subsequent processing;
the protocol converter: the method is used for converting the parsed data structure into a format required by a target protocol so as to realize conversion among protocols;
a data mapping rule unit: the method comprises the steps of defining a data mapping relation between different protocols, wherein the rules comprise field mapping rules and data format conversion rules;
message router: for delivering the converted data to a target node or system of a target protocol.
9. The ladder control multiprotocol adaptation engine of claim 8, wherein said engine further comprises: and the script engine manager is used for being responsible for creating and configuring the script engine and providing various services.
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