CN112733062A - Internet of things application management system and method - Google Patents

Internet of things application management system and method Download PDF

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CN112733062A
CN112733062A CN202110050146.7A CN202110050146A CN112733062A CN 112733062 A CN112733062 A CN 112733062A CN 202110050146 A CN202110050146 A CN 202110050146A CN 112733062 A CN112733062 A CN 112733062A
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internet
things
application
field
message
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CN112733062B (en
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王巍然
王珅玮
刘逸逸
邴超
钱晓真
陈兴
沈邵骏
何健平
夏天
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/958Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/70Software maintenance or management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/54Interprogram communication
    • G06F9/546Message passing systems or structures, e.g. queues

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Abstract

The invention discloses an internet of things application management system and method. The system comprises: the system comprises an Internet of things management platform and an edge Internet of things agent; the Internet of things management platform establishes network connection with each edge Internet of things agent, is used for receiving the Internet of things application software uploaded by each Internet of things application software developer, and forms and releases an application issuing subject message when the issuing requirement of the target Internet of things application software is met; the target edge Internet of things agent is used for issuing an issuing response message for downloading the target Internet of things application software to the Internet of things management platform through subscribing the application issuing subject message and issuing a downloading state message relative to the target Internet of things application software to the Internet of things management platform; the system utilizes the interaction of the Internet of things management platform and the edge Internet of things agent, can carry out remote unified management on the electric power Internet of things application software, and can effectively reduce the workload of primary-level operation and maintenance personnel by carrying out remote unified management on the electric power Internet of things application software.

Description

Internet of things application management system and method
Technical Field
The embodiment of the invention relates to the technical field of Internet of things, in particular to an Internet of things application management system and method.
Background
With the deep advancement of national industrial internet, "internet +" action planning, cloud computing and big data strategies, the construction of an intelligent internet of things system is accelerated in various industries, and the management and remote operation and maintenance of application software by massive edge sides are realized. The types of the terminals of the power internet of things are various, the types of corresponding application software of the power internet of things are also various, however, the types of the application software of different manufacturers are different, the interaction modes of the application software and the management platform are different, and the management requirements of the management platform on different application software are different.
At present, in the field of operation and maintenance of the edge side application software of the power internet of things, a unified management method of the edge side application software of the power internet of things is not provided, and the unified operation and maintenance management capability is lacked.
Disclosure of Invention
The embodiment of the invention provides an Internet of things application management system and method, which can remotely and uniformly manage an electric Internet of things application APP.
In a first aspect, an embodiment of the present invention provides an internet of things application management system, including: the system comprises an Internet of things management platform and an edge Internet of things agent;
the Internet of things management platform establishes network connection with each edge Internet of things agent, is used for receiving the Internet of things application software uploaded by each Internet of things application software developer, and forms and releases an application issuing subject message when the issuing requirement of the target Internet of things application software is met;
the target edge Internet of things agent is used for issuing an issuing response message for downloading the target Internet of things application software to the Internet of things management platform through subscribing the application issuing subject message and issuing a downloading state message relative to the target Internet of things application software to the Internet of things management platform;
and the target edge Internet of things agent determines from each edge Internet of things agent according to the equipment identification number in the application issued subject message.
In a second aspect, an embodiment of the present invention further provides an internet of things application management method, including:
the Internet of things management platform is used for receiving the Internet of things application software uploaded by each Internet of things application software developer, and forming and issuing application issuing subject messages when issuing requirements of target Internet of things application software are met;
the target edge Internet of things agent is used for issuing an issuing response message for downloading the target Internet of things application software to the Internet of things management platform through subscribing the subject message issued by the application, and issuing a downloading state message relative to the target Internet of things application software to the Internet of things management platform;
and the target edge Internet of things agent determines from each edge Internet of things agent according to the equipment identification number in the application issued subject message.
In the above-described system and method for managing an application of an internet of things, the system for managing an application of an internet of things includes: the system comprises an Internet of things management platform and edge Internet of things agents, wherein the Internet of things management platform establishes network connection with each edge Internet of things agent, is used for receiving the Internet of things application software uploaded by each Internet of things application software developer, and forms application issuing subject messages and issues the messages when issuing requirements of target Internet of things application software are met; the target edge internet of things agent is used for issuing an issuing response message for downloading the target internet of things application software to the internet of things management platform through subscribing the application issuing subject message, and issuing a downloading state message relative to the target internet of things application software to the internet of things management platform. The thing allies oneself with application management system and the relevant technical scheme that this embodiment provided utilize thing allies oneself with management platform and marginal thing to ally oneself with the interaction of agent, can carry out long-range unified management to electric power thing networking application APP, and in addition, carry out long-range unified management to electric power thing networking application APP and can effectively alleviate the work burden of basic level first line fortune dimension personnel.
Drawings
Fig. 1 is a schematic structural diagram of an internet of things application management system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an example of an internet of things application management system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an internet of things application management system according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a message communication according to a second embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and the embodiments of the present invention are illustrative only and are not intended to limit the scope of the present invention.
It should be understood that the various steps recited in the method embodiments of the present invention may be performed in a different order and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the invention is not limited in this respect.
The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.
It should be noted that the terms "first", "second", and the like in the present invention are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.
It is noted that references to "a", "an", and "the" modifications in the present invention are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that reference to "one or more" unless the context clearly dictates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present invention are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
Example one
Fig. 1 is a schematic structural diagram of an internet of things application management system according to a first embodiment of the present invention, and as shown in fig. 1, the internet of things application management system includes: an internet of things management platform 110 and an edge internet of things agent 120;
the internet of things management platform 110 is in network connection with each edge internet of things agent 120, and is used for receiving the internet of things application software uploaded by each internet of things application software developer, and forming and issuing application issuing theme messages when issuing requirements of target internet of things application software are met;
the target edge internet of things agent 121 is configured to issue an issuing response message for downloading the target internet of things application software to the internet of things management platform 110 through subscription of the application issuing subject message, and issue a download state message corresponding to the target internet of things application software to the internet of things management platform 110;
in this embodiment, the internet of things management platform 110 may be understood as a platform for managing internet of things application software, and for example, the internet of things management platform 110 may be an electric power internet of things application management platform.
The internet of things management platform 110 may be used to receive the internet of things application software by establishing a communication connection with an internet of things application software developer. The internet of things application software may be various types of power application software uploaded to the internet of things management platform 110 by various internet of things application software developers. The internet of things management platform can manage various types of power application software, and for example, the various types of power application software can comprise application software for inquiring an electricity meter, application software for controlling the switch of the inquiring electricity meter and application software for a power sensor.
In this embodiment, after receiving the application software, the internet of things management platform 110 may form an application issuing subject message, and when the issuing requirement of the target internet of things application software is met, issue the application issuing subject message to the edge internet of things agent 120 with the same device identification number as that in the application issuing subject message.
In this embodiment, the edge internet of things agent 120 may be an edge internet of things agent terminal device, and for example, the edge internet of things agent 120 may be a computer device. The edge internet of things agent can comprise an edge internet of things agent platform, and the edge internet of things agent platform can subscribe the theme message issued by the application.
The application issuing subject message in this embodiment has a specific message format, and the meaning of each field in the application issuing subject message can be known according to the message format. The application issuing theme message may be understood as a message for issuing the target application software to the target edge internet of things agent 121. According to the theme of the application issued theme message, the information such as the equipment identification number, the name of the Internet of things application software, the message type of the application issued theme message and the like in the application issued theme message can be known.
The target internet of things application software may be the internet of things application software that the internet of things management platform 110 needs to issue to the internet of things edge agent, and the number of the target internet of things application software may be one or more, which is not limited herein. For example, when the internet of things management platform 110 needs to manage a certain internet of things application software, the internet of things application software may be determined as a target internet of things application software, and form an application issuing subject message and issue the application issuing subject message to each edge internet of things agent 120. The forming of the application issuing subject message is the prior art, and is not described herein again.
In this embodiment, the target edge internet of things agent 121 may be determined from each edge internet of things agent 120 according to the device identification number in the application issuing theme message. Specifically, the application issuing subject message issued by the internet of things management platform 110 includes an equipment identification number, the equipment identification number may be understood as a number representing the identity of the edge internet of things agent, each edge internet of things agent 120 also has its own equipment identification number, and when the equipment identification number in the application issuing subject message is the same as the equipment identification number of one of the edge internet of things agents 120, the edge internet of things agent 120 may be determined as the target edge agent 121.
The target edge proxy 121 may subscribe the application issued topic message, which may be understood as that the target edge proxy 121 may interact with the internet of things management platform 110 after subscribing the application issued topic message. For example, the target edge agent 121 may download the target internet of things application software in the application issuing subject message, and after the downloading is completed, the target edge agent 121 may issue an issuing response message of the target internet of things application software and a downloading status message of the target internet of things application software to the internet of things management platform 110.
The issued response message may be understood as a message issued by the target edge internet of things agent 121 and responding to the application issued subject message. Specifically, the issued response message may include a download result and a download state of the target internet of things application software.
It should be noted that the issued response message and the download status message are both message messages with specific message formats.
In the application management system of the internet of things provided by the embodiment of the invention, the application issuing subject message is issued to the edge internet of things agent 120 through the internet of things application management platform 110, so that the target edge internet of things agent 121 subscribes and downloads the application issuing subject message, and the unified management of the application software of each internet of things by the internet of things application management platform 110 is realized.
Further, the message format of the theme message issued by the application may include: any number of an application message type field, an issued application name field, an application command issuing timestamp field, an application configuration field, an application issuing usage protocol field, a file hash value identification field, and an application issuing command identification field.
Table 1 is a message format table of the application issuing subject message provided in the first embodiment of the present invention, for example, as described in table 1, an application message type field may indicate issuing target internet of things application software; the issued application name field can represent the name of the target Internet of things application software; the application command issuing timestamp field may represent the time when the internet of things management platform 110 issues the application issuing subject message, where the time is a timestamp in the UNIX format; the application configuration field may represent a configuration file of the target internet of things application software, and the configuration file may be a file in base64 bit format; the application delivery use protocol field can represent a transmission protocol used when the target Internet of things application software is delivered, such as an MQTT protocol; the file hash value identification field can represent the hash value of the configuration file, and the length of the hash value of the configuration file is 256 bits; the application issuing command identification field may indicate an ID of the application issuing the application command.
Figure BDA0002898887900000071
TABLE 1
Further, the message format of the issued response message may include: any of a response message type field, a response application name field, a response application timestamp field, a response execution result code field, an error description content field, and a response application command identification field.
Table 2 is a message format table for issuing a response message according to the first embodiment of the present invention, for example, as described in table 2, where a response message type field may indicate a response of the target edge internet of things agent 121 to the target internet of things application software; the response application name field may represent the name of the target internet of things application software; the response application timestamp field may represent the time when the target edge internet-of-things agent 121 reports the issued response message, where the time is a timestamp in the UNIX format; responding to a code of which an execution result code field can represent an execution result, illustratively, the execution result code is 100, which represents that an application issues a subject message request successfully, the execution result code is 101, which represents an unidentified request, the execution result code is 102, which represents that an application issues a subject message format error, the execution result code is 103, which represents that the application issues a subject message execution timeout, the execution result code is 105, which represents that the application issues a subject message signature verification fails, and the execution result code is 106, which represents that a target edge agent device of the internet of things fails; the error content description field can represent the description of the error content after the response fails, the maximum length of the error content does not exceed 256 characters, and the specific content of the response failure can be known according to the error content description field; the response application command identification field may indicate the ID of the issued response command.
Figure BDA0002898887900000081
Figure BDA0002898887900000091
TABLE 2
Further, the message format of the download status message includes: any number of a download message type field, an application download progress field, an application command reporting timestamp field, a download content failure field, and a download command identification field.
Table 3 is a message format table of the download status message according to a first embodiment of the present invention, which is exemplarily described in table 3. The download message type field may indicate a download state of the target edge internet of things agent 121 for the target internet of things application software; the application upgrade progress field may represent a current downloading progress of the target internet-of-things application software, where the downloading progress may be expressed by using a character string, for example, Start represents that the target internet-of-things application software starts to be downloaded, Complete represents that the target internet-of-things application software completes to be downloaded, and Fail represents that the target internet-of-things application software fails to be downloaded; the application command reporting timestamp field may represent a time when the target edge internet of things agent 121 reports the download status message to the internet of things management platform 110, where the time may be a timestamp in UNIX format; the download failure content field may represent the description of the specific content of the target edge internet-of-things agent 121 failing to download the target internet-of-things application software, and the maximum length of the description content does not exceed 256 characters; the download command identification field may indicate an ID of the download status command.
Figure BDA0002898887900000101
TABLE 3
Further, the internet of things management platform 110 is further configured to form and issue an application control subject message when the control requirement of the target internet of things application software is met; the target edge internet of things agent 121 is configured to respond to the control command corresponding to the target internet of things application software through subscription to the application control topic message, and issue a result feedback message for controlling the target internet of things application software to the internet of things management platform 110 after responding and executing.
Specifically, after the target edge internet of things agent 121 downloads the target edge internet of things application software, when the internet of things management platform 110 needs to control the target edge internet of things application software, the internet of things management platform 110 may form an application control subject message according to the control command and issue the application control subject message to the edge internet of things agent 120. Similarly, each edge agent 120 may determine the target edge agent 121 based on the device identification in the application control topic message. The target edge internet of things agent 121 may subscribe to the application control subject message, may control the target internet of things application software after subscription, and after execution is completed, the target edge internet of things agent 121 may send an execution result feedback message to the internet of things management platform.
The control that the target edge proxy 121 may perform may include: installation, upgrading, starting, terminating, stopping, deleting and the like of the target internet-of-things software.
Further, the message format of the application control topic message includes: any number of a control message type field, a control application name field, a control command timestamp field, a reserved field, an application name field, a control command field, and an application control command identification field.
Table 4 is a message format table of the application control topic message provided in the first embodiment of the present invention, for example, as described in table 4, where the control message type field may indicate that the target internet of things application software is controlled; the control application name field may represent the name of the target internet of things application software that needs to perform the control operation; the control command timestamp field may represent a time when the internet of things management platform 110 issues the application control subject message, where the time may be a time stamp in UNIX format; the reserved field can be a reserved parameter field, which represents a requested parameter, and the parameter can be self-defined, and is not specifically limited here; the application name field may describe the program name of the target internet of things application software; the content of the control command can be known according to the control command field; the application control command identification field may describe an ID of the application control command.
Figure BDA0002898887900000111
Figure BDA0002898887900000121
TABLE 4
Further, the message format of the result feedback message includes: any number of a feedback control message type field, a feedback control application name field, a feedback control command timestamp field, a control command execution result code field, a control command execution result description field, and an application control command feedback identification field.
Table 5 is a message format table of a result feedback message provided in the first embodiment of the present invention, for example, as described in table 5, wherein the control feedback message type field may indicate a response to the control command; the feedback control application name field can be the name of the target internet of things application software to be controlled; the feedback control command timestamp field may represent the time when the target edge internet of things agent 121 reports the result feedback message, where the time may be a timestamp in the UNIX format; the control command execution result code field may be a code of a control result, for example, a control command execution result code of 100 indicates that the application control subject message request is successful, a control command execution result code of 101 indicates an unidentified request, a control command execution result code of 102 indicates that the application control subject message format is incorrect, a control command execution result code of 103 indicates that the application control subject message execution is overtime, a control command execution result code of 105 indicates that the application control subject message signature verification is not passed, and a control command execution result code of 106 indicates that the target edge agent 121 device has a fault; the control command execution result description field can be understood as the description of the control execution result, the maximum length of the description content does not exceed 256 characters, and the control execution condition of the target Internet of things application software can be known according to the control command execution result description field; the control command feedback identification field is the ID of the feedback control command.
Wherein the control command may be at least one of: the method comprises the steps of installing commands, upgrading commands, starting commands, stopping commands and deleting commands of the Internet of things application software.
Figure BDA0002898887900000131
TABLE 5
Further, the internet of things management platform 110 is further configured to form and issue a file configuration subject message when the file configuration requirement of the target internet of things application software is met; the target edge internet of things agent 120 is configured to respond to the file configuration command corresponding to the target internet of things application software through subscription to the file configuration topic message, and issue a first configuration feedback message for performing file configuration on the target internet of things application software to the internet of things management platform 110 after the response and execution.
Specifically, when the internet of things management platform 110 needs to configure the target internet of things application software, the internet of things management platform 110 may form a file configuration subject message according to the file configuration command and issue the file configuration subject message to the edge internet of things agent 120. Similarly, each edge agent 120 may determine the target edge agent 121 based on the device identifier in the document configuration topic message. The target edge internet of things agent 121 may subscribe to the file configuration theme message, dynamically configure a program in the target internet of things application software according to the configuration file after the subscription, and after the configuration is completed, the target edge internet of things agent 121 may send a first configuration feedback message to the internet of things management platform 110. The first configuration feedback message may be a message including a feedback result.
Further, the message format of the file configuration theme message includes: any number of a configuration message type field, a configuration application name field, a configuration command issuance timestamp field, a configuration file name field, a configuration file version number field, a configuration file hash value field, a file signature field, and an application configuration command identification field.
Table 6 is a message format table of the file configuration subject message provided in the first embodiment of the present invention, for example, as described in table 6, where the configuration message type field may indicate the configuration of the application software of the internet of things; the configuration application name field can represent the name of the internet of things application software to be configured; the time stamp field for issuing the configuration command can represent the time for issuing the configuration command, wherein the time is a time stamp in a UNIX format; the configuration file field can represent the configuration file of the Internet of things application software, and the configuration file has a base64 bit format and can be analyzed by application; the profile name field may represent the name of the profile; the configuration file version number field may indicate a version number of the configuration file; the configuration file hash value field may represent the hash value of the configuration file, 256 bits long for SHA256 of the configuration file; the file signature field may represent a signature on a configuration file; the application configuration command identification field may represent an ID of the to-be-configured federation application software.
Figure BDA0002898887900000151
TABLE 6
Further, a message format of the first configuration feedback message includes: any number of a feedback configuration message type field, a feedback configuration application name field, a feedback configuration command reporting timestamp field, a feedback configuration result code field, a configuration result description field, and a feedback application configuration command identification field.
Table 7 is a message format table of the first configuration feedback message provided in the first embodiment of the present invention, for example, as described in table 7, where the feedback configuration message type field may indicate feedback to the file configuration body message; the feedback configuration application name field may represent the name of the internet of things application software to be configured; the feedback configuration command reporting timestamp field can represent the time when the target edge internet-of-things agent reports the first configuration feedback message; the feedback configuration result code field may represent the code of the configuration result; the configuration result description field can represent the specific description of the execution result of the configuration command, and the maximum length of the description content does not exceed 256 characters; the feedback application configuration command identification field may represent an ID of the instrumented application software being configured.
Figure BDA0002898887900000161
TABLE 7
Further, the internet of things management platform 110 is further configured to form and issue a software configuration subject message when the software configuration requirement of the target internet of things application software is met; and the target edge internet of things agent 121 is used for responding to the software configuration command relative to the target internet of things application software through subscribing the software configuration theme message.
Specifically, when the internet of things management platform 110 needs to perform software configuration on the target internet of things application software, the internet of things management platform 110 may form a software configuration subject message according to the software configuration command and issue the software configuration subject message to the edge internet of things agent 120. Similarly, each edge agent 120 may determine the target edge agent 121 based on the device identification in the software configuration topic message. The target edge internet of things agent 121 may subscribe to the software configuration theme message, after subscription, the configuration of the target internet of things application software may be implemented according to the configuration software, and after configuration is completed, the target edge internet of things agent 121 may send a second configuration feedback message to the internet of things management platform 110. Wherein the second configuration feedback message may include an execution result of the software configuration.
Further, the message format of the software configuration theme message may include: any number of a configuration software message type field, a configuration software name field, a configuration application command issuance timestamp field, a software configuration command field, and a software configuration file hash value.
Table 8 is a message format table of the software configuration subject message provided in the first embodiment of the present invention, for example, as described in table 8, where the configuration software message type field may indicate that the application software of the internet of things is configured; the configuration software name field can represent the name of the internet of things application software to be configured; the time stamp field for issuing the configuration application command can represent the time for issuing the software configuration command, wherein the time is a UNIX time stamp; the software configuration command field may indicate the type of configuration commands supported, e.g., configuration commands must be idempotent, activate commands, and deactivate commands; the software configuration file hash value field may represent a file hash value of the configuration software.
Figure BDA0002898887900000171
Figure BDA0002898887900000181
TABLE 8
Wherein, the software configuration command at least can be: the software configuration theme message comprises an activation command of software corresponding to a target software version number and a revocation command for revoking the target software version number to a previous version number. It should be noted that the message format of the second configuration feedback message in this embodiment is the same as the message format of the first feedback message, and is not described in detail here.
Further, the internet of things management platform 110 is further configured to form and issue a state query subject message when the business state query requirement of the target internet of things application software is met; the target edge internet of things agent 121 is configured to respond to the status query command corresponding to the target internet of things application software through subscription to the status query topic message, and issue a query result topic message corresponding to the target internet of things application software to the internet of things management platform 110 after obtaining a query result.
Specifically, when the internet of things management platform 110 needs to query the service state of the target internet of things application software, the internet of things management platform 110 may form a state query subject message according to the state query command and issue the state query subject message to the edge internet of things agent 120. Similarly, each edge agent 120 may determine the target edge agent 121 based on the device identification in the status query topic message. The target edge internet of things agent 121 may subscribe to the state query topic message, may query the service state of the target internet of things application software after the subscription, and after the query is completed, the target edge internet of things agent 121 may send the query result topic message to the internet of things management platform 110. Wherein the query result topic message includes the query result.
Further, the message format of the status query topic message includes: any number of a query message type field, a query application name field, a query command issuance timestamp field, a query file field, a file transfer protocol field, a query file signature field, and an application status query identification field.
Table 9 is a message format table of the status query subject message provided in the first embodiment of the present invention, for example, as described in table 9, where the query message type field may indicate a query on the status of the target internet-of-things application software; the query application name field can represent the name of the internet of things application software to be queried; the query command issuing timestamp field may indicate the time when the internet of things management platform 110 issues the query command; the query file field can represent a query file, and the file is in a base64 bit format and can be analyzed by application; the file transfer protocol field may represent a file transfer protocol mode, such as MQTT protocol; the query file signature field may represent a signature of the file; the application state query identification field may represent an ID of the application state query.
Figure BDA0002898887900000191
TABLE 9
Further, the message format of the query result topic message includes: any number of inquiry result message type field, inquiry result reporting timestamp field, application state field, business application name field, object model version number field, inquiry result field, business application resource utilization rate state field, business application resource item name field, business application resource item use status field and application state inquiry identification field; wherein, the query result comprises: the current application version and the service running state of the target Internet of things application software.
Table 10 is a message format table of a query result topic message provided in the first embodiment of the present invention, for example, as described in table 10, wherein a query result message type field may represent a query result; the query result reporting timestamp field can represent the time of the target edge Internet of things agent reporting the query result subject message; the application status field may represent the status of the internet of things application software; the service application name field can be the name of the service application; the object model version number field may represent the version number of the object model; the query result field may indicate a version number of a current version of the target internet of things application software and a service running state, for example, on indicates running, and off indicates not running; the service application resource usage field may represent the usage of the service application resource; the service application resource item name field may represent the name of the service application resource item; the service application resource item use status field can represent the service application resource item use status; the application state query identification field may represent an ID of the application state query.
Figure BDA0002898887900000201
Figure BDA0002898887900000211
Watch 10
Further, the internet of things management platform 110 is further configured to form an application upgrade subject message and issue the application upgrade subject message to the application upgrade requirement of the target internet of things application software; the target edge internet of things agent 121 is configured to respond to an application upgrade command corresponding to the target internet of things application software through subscription to the application upgrade subject message, and issue an upgrade progress description message of the target internet of things application software to the internet of things management platform 110 when executing an application upgrade operation.
Specifically, when the internet of things management platform 110 needs to upgrade the application of the target internet of things application software, the internet of things management platform 110 may form an application upgrade subject message according to the application upgrade command and issue the application upgrade subject message to the edge internet of things agent 120. Similarly, each edge agent 120 may determine the target edge agent 121 according to the device identifier in the application upgrade subject message. The target edge internet of things agent 121 may subscribe to the application upgrading subject message, upgrade the target internet of things application software after subscription, and after the upgrade is completed, the target edge internet of things agent 121 may send an upgrade progress description message to the internet of things management platform 110. The upgrade progress description message may include the upgrade progress of the target internet of things application software.
Further, the message format of the application upgrade theme message includes: any more than one of an upgrade message type field, an application upgrade command identification field, an upgrade command issuing timestamp field, a parameter list field, an upgrade service software type name field, an upgrade service software version number field, an upgrade required configuration file field, an upgrade mode field and a parameter signature field.
Table 11 is a message format table of the application upgrade subject message provided in the first embodiment of the present invention, for example, as described in table 11, where an upgrade message type field may indicate an upgrade command of the internet of things application software issued by the internet of things management platform 110; the application upgrade command identification field may represent an ID of the application upgrade command; the upgrade command issuing timestamp field may indicate the time when the internet of things management platform 110 issues the upgrade command; the parameter list field may represent a parameter list; the upgrading service software type name field can represent the name of the type of the application software of the internet of things management to be upgraded; the upgrade service software version number field may indicate a version number of the service software to be upgraded, and a specific version number is specified by the internet of things management platform 110; the configuration file field required for upgrading can represent the configuration file required for upgrading, can be specified by the internet of things management platform 110, and can be null; the upgrade mode field may indicate an upgrade mode of the internet of things application software, and the upgrade mode may include: the method comprises the following steps of starting without downloading, starting immediately, starting in a delayed mode, starting at fixed time after downloading and starting manually after downloading; the parameter signature field may represent a signature on the parameter.
Figure BDA0002898887900000221
Figure BDA0002898887900000231
TABLE 11
Further, the message format of the upgrade progress specification message includes: any number of an upgrade progress message type field, a business software upgrade progress field, an upgrade progress reporting timestamp field, an upgrade result detailed description field, a current application software upgrade progress field, and an application upgrade command identifier.
Table 12 is a message format table of the upgrade progress specification message provided in the first embodiment of the present invention, for example, as described in table 12, where an upgrade progress message type field may indicate an upgrade progress of the internet of things application software reported by the target edge internet of things agent 121; the service software upgrading progress field can represent the current upgrading progress and is represented by a character string; the upgrade progress reporting timestamp field may indicate a time of message reporting of the upgrade progress specification message; the upgrade result detailed description field can describe the upgrade result in detail; for example, if the upgrade fails, the failed content is given, and the maximum length of the failed content does not exceed 256 characters; the current application software upgrade progress field may be expressed by a string, for example, Start may indicate that the application software upgrade starts downloading, Finish may indicate that the application software download ends and the upgrade starts, Complete may indicate that the application software upgrade is completed, and Fail may indicate that the application upgrade fails; the application upgrade command identification field may indicate an ID of the application upgrade command.
Figure BDA0002898887900000241
Figure BDA0002898887900000251
TABLE 12
It should be noted that, in the embodiment provided by the present invention, the target edge internet of things agent 121 may perform operations such as downloading, controlling, configuring, status monitoring, upgrading, and the like on the target internet of things application software, and after performing any one or more of the above operations, the target edge internet of things agent 121 may send the operated internet of things application software to the user terminal.
For example, when finding that the application software of the internet of things is in a fault, the operation and maintenance personnel may issue an application control subject message to the target edge agent of the internet of things 121 on the management platform of the internet of things 110, the target edge agent of the internet of things 121 performs fault maintenance on the target application software of the internet of things according to the control command, and the target edge agent of the internet of things 121 may send the repaired target application software of the internet of things to the user terminal for normal use by the user.
Fig. 2 is a schematic structural diagram of an example of an application management system for internet of things according to an embodiment of the present invention, and as shown in fig. 2, the application management system for internet of things may include an internet of things management center 210, i.e., an internet of things management platform, and an edge internet of things agent 220. The internet of things management center 210 may include an application management module 221 and a connection module 222.
The development party of the internet of things application software can upload various internet of things application software, namely business application software of various power types, to an application store in the application management module 211 for storage, and the internet of things management center 210 can communicate with the edge internet of things agent 220 through the connection management module 212.
Illustratively, when the internet of things management center 210 has a delivery requirement of the target internet of things application software, the connection management module 211 may publish an application delivery subject message, the edge internet of things agent 220 may subscribe the application delivery subject message, and after the subscription is completed, the edge internet of things agent may acquire the target internet of things application software from the application store and download the target internet of things application software. Further, the edge internet of things agent 220 may send the downloaded target internet of things application software to the user terminal for use by the user.
Fig. 3 is a schematic illustration of message communication according to an embodiment of the present invention, and as shown in fig. 3, the physical association management platform and the edge physical association agent may respectively include an application layer protocol, a transport layer protocol, a network layer protocol, a link layer protocol, and a physical association layer protocol.
Illustratively, the internet of things management platform issues an application issuing subject message to the edge internet of things agent, an application layer of the edge internet of things agent can acquire the application issuing subject message and send the message to a transmission layer by using an MQTT protocol, the transmission layer sends the message to a network layer by using a TCP protocol, the network layer sends the message to a link layer by using an IP protocol, the link layer sends the message to a physical layer according to a link layer protocol, and finally the physical layer can send the message to the internet of things layer of the edge internet of things agent by using a bit stream of the physical layer protocol message.
Example two
Fig. 4 is a flowchart of a method for managing an internet of things application according to a second embodiment of the present invention, where the method is suitable for performing unified management on power internet of things application software, and the method can be executed by the system for managing an internet of things application according to the first embodiment of the present invention.
According to the description of the above embodiment on the internet of things application management system, it can be known that the internet of things application management system includes: an Internet of things management platform and an edge Internet of things agent.
As shown in fig. 4, a management method for an internet of things application provided by the second embodiment of the present invention includes the following steps:
and S210, the Internet of things management platform is used for receiving the Internet of things application software uploaded by each Internet of things application software developer, and forming and issuing application issuing subject messages when issuing requirements of target Internet of things application software are met.
In this embodiment, the internet of things management platform first acquires the internet of things application software, and the internet of things management platform can receive the internet of things application software from each internet of things application software developer; the IOT management platform can establish communication with the edge IOT agent, when the IOT management platform needs to operate the IOT application software, the IOT application software needs to be issued to the edge IOT agent, and the IOT management platform forms and issues an application theme message based on the target IOT application software.
S220, the target edge Internet of things agent is used for issuing an issuing response message for downloading the target Internet of things application software to the Internet of things management platform through subscription of the application issuing subject message, and issuing a downloading state message relative to the target Internet of things application software to the Internet of things management platform; and the target edge Internet of things agent is determined from each edge Internet of things agent according to the equipment identification number in the application issued subject message.
In this step, the management platform of the internet of things can publish the application subject message to the edge agent of the internet of things, the target agent of the internet of things can subscribe according to the application subject message, and after subscribing, the target agent of the edge internet of things can download the target application software of the internet of things, and report the response message of the target application software of the internet of things to the management platform of the internet of things, and can report the download state message of the target application software of the internet of things.
After the internet of things management platform acquires the downloading state information of the target internet of things application software, the downloading condition of the target edge internet of things agent to the target internet of things application software can be known, so that the target edge internet of things agent can be managed in the next step.
Compared with the existing internet of things application management method, the internet of things application management method can realize the downloading of the internet of things application software by the edge internet of things agent through the communication between the internet of things management platform and the edge internet of things agent, and further realize the remote unified management of the power internet of things application software.
As an optional embodiment provided by the second embodiment of the present invention, the method further includes forming and issuing an application control subject message when the control requirement of the target internet of things application software is met; and the target edge Internet of things agent is used for responding to a control command relative to the target Internet of things application software through subscribing the application control subject message, and issuing a result feedback message for controlling the target Internet of things application software to the Internet of things management platform after responding and executing.
In this optional embodiment, the control of the internet of things application software by the internet of things management platform is realized through the communication between the internet of things management platform and the edge internet of things agent, and further the remote unified management of the power internet of things application software is realized.
As another optional embodiment provided by the second embodiment of the present invention, the method further includes forming and publishing a file configuration subject message when the file configuration requirement of the target internet of things application software is met; the target edge internet of things agent is used for responding to a file configuration command relative to the target internet of things application software through subscription of the file configuration theme message, and issuing a first configuration feedback message for performing file configuration on the target internet of things application software to the internet of things management platform after responding and executing.
In this optional embodiment, the file configuration of the internet of things application software by the internet of things management platform is realized through the communication between the internet of things management platform and the edge internet of things agent, so that the remote unified management of the power internet of things application software is realized.
On the basis of the optimization, the method further comprises the following steps: when the software configuration requirement of the target Internet of things application software is met, a software configuration subject message is formed and issued; and the target edge Internet of things agent is used for responding to a software configuration command relative to the target Internet of things application software through subscribing the software configuration theme message.
In this optional embodiment, the software configuration of the internet of things application software by the internet of things management platform is realized through the communication between the internet of things management platform and the edge internet of things agent, so that the remote unified management of the power internet of things application software is realized.
On the basis of the optimization, the method further comprises the following steps: when the business state query requirement of the target Internet of things application software is met, a state query subject message is formed and issued; and the target edge Internet of things agent is used for responding to a state query command relative to the target Internet of things application software through subscribing the state query subject message and issuing a query result subject message corresponding to the target Internet of things application software to the Internet of things management platform after a query result is obtained.
In this optional embodiment, through the communication between the internet of things management platform and the edge internet of things agent, the state query of the internet of things management platform on the internet of things application software is realized, and further, the remote unified management on the electric power internet of things application software is realized.
On the basis of the optimization, the method further comprises the following steps: when the application upgrading requirement of the target Internet of things application software is met, an application upgrading subject message is formed and issued; the target edge internet of things agent is used for responding to an application upgrading command relative to the target internet of things application software through subscribing an application upgrading subject message, and issuing an upgrading progress description message of the target internet of things application software to the internet of things management platform when executing application upgrading operation.
In this optional embodiment, through the communication between the internet of things management platform and the edge internet of things agent, the application upgrade of the internet of things management platform to the internet of things application software is realized, and then the remote unified management of the power internet of things application software is realized.
It should be noted that, in the above optional embodiment, the edge internet of things agent may perform operations such as downloading, controlling, configuring, status monitoring, upgrading, and the like on the internet of things application software, and after performing any one or more operations in the above optional embodiment, the edge internet of things agent may send the operated internet of things application software to the user terminal. For example, after the edge internet of things agent upgrades the internet of things application software, the latest version of the internet of things application software can be obtained, and a user can download the latest version of the internet of things application software for use on an internet of things application platform in the edge internet of things agent.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (13)

1. An internet of things application management system, comprising: the system comprises an Internet of things management platform and an edge Internet of things agent;
the Internet of things management platform establishes network connection with each edge Internet of things agent, is used for receiving the Internet of things application software uploaded by each Internet of things application software developer, and forms and releases an application issuing subject message when the issuing requirement of the target Internet of things application software is met;
the target edge Internet of things agent is used for issuing an issuing response message for downloading the target Internet of things application software to the Internet of things management platform through subscribing the application issuing subject message and issuing a downloading state message relative to the target Internet of things application software to the Internet of things management platform;
and the target edge Internet of things agent determines from each edge Internet of things agent according to the equipment identification number in the application issued subject message.
2. The system of claim 1,
the message format of the application issued theme message comprises: the system comprises an application message type field, an issued application name field, an application command issuing timestamp field, an application configuration field, an application issuing use protocol field, a file hash value identification field and an application issuing command identification field;
the message format of the issued response message comprises: a response message type field, a response application name field, a response application timestamp field, a response execution result code field, an error content description field, and a response application command identification field;
the message format of the download status message comprises: a download message type field, an application download progress field, an application command report timestamp field, a download content failure field, and a download command identification field.
3. The system of claim 1, wherein the internet of things management platform is further configured to form and publish an application control subject message when the control requirement of the target internet of things application software is met;
and the target edge Internet of things agent is used for responding to a control command relative to the target Internet of things application software through subscribing the application control subject message, and issuing a result feedback message for controlling the target Internet of things application software to the Internet of things management platform after responding and executing.
4. The system of claim 3,
the message format of the application control topic message comprises: a control message type field, a control application name field, a control command timestamp field, a reserved field, an application program name field, a control command field and a control command identification field;
the message format of the result feedback message includes: a feedback control message type field, a feedback control application name field, a feedback control command timestamp field, a control command execution result code field, a control command execution result description field and a control command feedback identification field;
the control command is at least one of the following: the method comprises the steps of installing commands, upgrading commands, starting commands, stopping commands and deleting commands of the Internet of things application software.
5. The system of claim 1, wherein the internet of things management platform is further configured to form and publish a file configuration subject message when the file configuration requirement of the target internet of things application software is met;
the target edge internet of things agent is used for responding to a file configuration command relative to the target internet of things application software through subscription of the file configuration theme message, and issuing a first configuration feedback message for performing file configuration on the target internet of things application software to the internet of things management platform after responding and executing.
6. The system of claim 5,
the message format of the file configuration theme message comprises: the system comprises a configuration message type field, a configuration application name field, a configuration command issuing timestamp field, a configuration file name field, a configuration file version number field, a configuration file hash value field, a file signature field and an application configuration command identification field;
the message format of the first configuration feedback message comprises: the device comprises a feedback configuration message type field, a feedback configuration application name field, a feedback configuration command reporting timestamp field, a feedback configuration result code field, a configuration result description field and a feedback application configuration command identification field.
7. The system of claim 1, wherein the internet of things management platform is further configured to form and publish a software configuration subject message when the software configuration requirement of the target internet of things application software is met;
and the target edge Internet of things agent is used for responding to a software configuration command relative to the target Internet of things application software through subscribing the software configuration theme message.
8. The system of claim 7,
the message format of the software configuration theme message comprises: configuring a software message type field, a software name field, an application command issuing time stamp field, a software configuration command field and a software configuration file hash value;
the software configuration command is at least: and the software configuration subject message comprises an activation command of software corresponding to the target software version number and a revocation command for revoking the target software version number to the previous version number.
9. The system according to claim 1, wherein the internet of things management platform is further configured to form and issue a status query subject message when a service status query requirement of the target internet of things application software is met;
and the target edge Internet of things agent is used for responding to a state query command relative to the target Internet of things application software through subscribing the state query subject message and issuing a query result subject message corresponding to the target Internet of things application software to the Internet of things management platform after a query result is obtained.
10. The system of claim 9,
the message format of the status query topic message comprises: the system comprises a query message type field, a query application name field, a query command issuing timestamp field, a query file field, a file transfer protocol field, a query file signature field and an application state query identification field.
The message format of the query result topic message comprises: query result message type field, query result reporting timestamp field, application state field, business application name field, object model version number field, query result field, business application resource utilization rate state field, business application resource item name field, business application resource item use status field and application state query identification field;
the query result comprises: the current application version and the service running state of the target Internet of things application software.
11. The system of claim 1, wherein the internet of things management platform is further configured to form and issue an application upgrade subject message when an application upgrade requirement of the target internet of things application software is met;
the target edge internet of things agent is used for responding to an application upgrading command relative to the target internet of things application software through subscribing an application upgrading subject message, and issuing an upgrading progress description message of the target internet of things application software to the internet of things management platform when executing application upgrading operation.
12. The system of claim 11,
the message format of the application upgrading subject message comprises: the upgrading method comprises an upgrading message type field, an application upgrading command identification field, an upgrading command issuing timestamp field, a parameter list field, an upgrading service software type name field, an upgrading service software version number field, an upgrading required configuration file field, an upgrading mode field and a parameter signature field;
the message format of the upgrade progress explanation message comprises: the upgrading progress message comprises an upgrading progress message type field, a business software upgrading progress field, an upgrading progress reporting timestamp field, an upgrading result detailed description field, a current application software upgrading progress field and an application upgrading command identifier.
13. An application management method for internet of things, which is applied to the application management system for internet of things of any one of claims 1 to 12, and comprises the following steps:
the Internet of things management platform is used for receiving the Internet of things application software uploaded by each Internet of things application software developer, and forming and issuing application issuing subject messages when issuing requirements of target Internet of things application software are met;
the target edge Internet of things agent is used for issuing an issuing response message for downloading the target Internet of things application software to the Internet of things management platform through subscribing the subject message issued by the application, and issuing a downloading state message relative to the target Internet of things application software to the Internet of things management platform;
and the target edge Internet of things agent determines from each edge Internet of things agent according to the equipment identification number in the application issued subject message.
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