CN113220411B - Internet of things end-to-end service simulation system and method - Google Patents
Internet of things end-to-end service simulation system and method Download PDFInfo
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- CN113220411B CN113220411B CN202110392756.5A CN202110392756A CN113220411B CN 113220411 B CN113220411 B CN 113220411B CN 202110392756 A CN202110392756 A CN 202110392756A CN 113220411 B CN113220411 B CN 113220411B
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Abstract
The invention provides an end-to-end service simulation system of the Internet of things, which comprises an Internet of things terminal control module prefabrication subsystem and an Internet of things service simulation application platform, wherein the Internet of things terminal control module prefabrication subsystem and the Internet of things service simulation application platform are respectively connected with a simulation terminal; the invention also provides an end-to-end service simulation method of the Internet of things. The invention has reasonable design, realizes the feasibility of detecting the end-to-end service function and the process before deploying the Internet of things terminals of different service models in a large scale, and greatly improves the successful network-residing utilization rate of the Internet of things terminals after large-scale implementation.
Description
Technical Field
The invention relates to the field of terminal services of the Internet of things, in particular to an end-to-end service simulation system and method of the Internet of things.
Background
Along with the rapid development of the internet of things terminal, various intelligent terminals such as intelligent gas, intelligent street lamps, intelligent water meters, shared bicycles, shared air conditioners and shared washing machines are subjected to scale construction in many provinces. In the initial implementation stage of the internet of things project, because no better means is available for effectively detecting the butt joint of the internet of things card and the internet of things service platform, a lot of problems of network residence or service uplink and downlink are often caused after equipment accesses the network in a large scale, and more complaints are formed. The maintenance work often needs to call personnel in each link such as a wireless link, a core network link, a data network link and the like to perform detection and analysis, the workload is complicated, the time period is long, and the perception of the client is reduced.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide an end-to-end service simulation system and method of the internet of things, which can be used for detecting the end-to-end effectiveness of the service of the terminal of the internet of things and improving the successful network-residing utilization rate of the terminal of the internet of things after large-scale online.
In order to achieve the purpose, the invention adopts the following technical scheme:
an end-to-end service simulation system of the Internet of things comprises an Internet of things terminal control module prefabrication subsystem and an Internet of things service simulation application platform which are respectively connected with a simulation terminal, wherein the Internet of things terminal control module prefabrication subsystem is used for prefabricating a terminal control module and running corresponding service model scripts according to terminal service models in different industries and is in butt joint with the Internet of things service simulation application platform, and the Internet of things service simulation application platform is used for receiving corresponding data generated by the Internet of things terminal control module prefabrication subsystem and sending corresponding command flows.
In a preferred embodiment of the present invention, the terminal control module prefabrication subsystem of the internet of things includes a terminal industry application configuration template, a terminal service model logic module, a module AT instruction module, an MCU read-write interface, and a terminal protocol tracking analysis module, the terminal industry application configuration template is used for prefabricating service model logic parameters and control modules according to different industries, the terminal service model logic module is used for operating relevant logics of a service model, the module AT instruction module is used for sending a terminal instruction, the MCU read-write interface is used for compiling service model parameters and relevant logics of a selected industry, and the terminal protocol tracking analysis module is used for detecting and analyzing relevant processes in a process of interfacing a simulation terminal and a service simulation application platform of the internet of things.
In a preferred embodiment of the present invention, the simulation terminal and the service simulation application platform of the internet of things are in signal connection by using an IOT gateway.
In a preferred embodiment of the present invention, the service simulation application platform of the internet of things includes a platform industry application configuration template, a platform service model logic module and a platform protocol tracking and analyzing module, the platform industry application configuration template is used for configuring information matched with service model parameters in the terminal industry application configuration template, the platform service model logic module is used for running logic information matched with relevant logic in the terminal service model logic module, and the platform protocol tracking and analyzing module is used for detecting and analyzing relevant processes in a process of docking the simulation terminal and the service simulation application platform of the internet of things.
In a preferred embodiment of the present invention, the simulation terminal communication module adopts an MCU + NB module.
An end-to-end service simulation method of the Internet of things comprises the following steps:
s100, configuration initialization: the method comprises the steps that an industry application configuration template is selected, business model logic parameters and different Internet of things industry uplink and downlink business data are set, and the business logic of a simulation Internet of things terminal is rewritten through an MCU read-write interface of the system;
s200, triggering a business process: after the simulation terminal is configured with corresponding industry terminal service logic, the simulation terminal is electrified to trigger a periodic service flow;
s300, service flow response: the Internet of things service simulation application platform receives the corresponding message and triggers the corresponding service response process;
s400, function detection and analysis: in the process of flow docking of the simulation terminal and the service simulation platform, the terminal control module prefabrication system and the Internet of things service simulation application system perform detection analysis reference on flow functions related to detection.
In a preferred embodiment of the present invention, in step S200, the periodic service process includes network residence by the terminal, platform registration, data reporting, downlink command receiving, network detection, dormancy, and terminal wakeup.
Through the technical scheme, the invention has the following beneficial effects:
the invention has reasonable structural design, realizes the feasibility of detecting the end-to-end service function and the process before deploying the Internet of things terminals of different service models in a large scale by arranging the Internet of things terminal control module prefabricated subsystem and the Internet of things service simulation application platform which are mutually butted, and greatly improves the successful network-resident utilization rate of the Internet of things terminals after large-scale realization.
Drawings
FIG. 1 is a block diagram of the overall structure of an end-to-end service simulation system of the Internet of things according to the present invention;
fig. 2 is a specific flowchart of an end-to-end service simulation method of the internet of things according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
Fig. 1 shows an embodiment of an end-to-end service simulation system of the internet of things according to the present invention. In this embodiment, the simulation system includes an internet of things terminal control module prefabrication subsystem and an internet of things service simulation application platform, which are respectively connected with the simulation terminal, the internet of things terminal control module prefabrication subsystem is used for prefabricating a terminal control module and running a corresponding service model script according to different industry terminal service models, and is in butt joint with the internet of things service simulation application platform, and the internet of things service simulation application platform is used for receiving corresponding data generated by the internet of things terminal control module prefabrication subsystem and performing a corresponding command issuing process.
In this embodiment, the system comprises a terminal industry application configuration template, a terminal service model logic module, a module AT instruction module, an MCU read-write interface and a terminal protocol tracking analysis module, wherein the terminal industry application configuration template is used for prefabricating service model logic parameters and control modules according to different industries, the terminal service model logic module is used for running relevant logics of a service model, the module AT instruction module is used for sending a terminal instruction, the MCU read-write interface is used for compiling service model parameters and relevant logics of a selected industry, and the terminal protocol tracking analysis module is used for detecting and analyzing relevant processes in the process of docking a simulation terminal and an internet-of-things service simulation application platform.
In this embodiment, the simulation terminal and the service simulation application platform of the internet of things are in signal connection by using the IOT gateway. The IOT gateway is used as gateway equipment, can realize protocol conversion between a perception network and a communication network and between perception networks of different types, and can realize wide area interconnection and local area interconnection.
In this embodiment, the service simulation application platform of the internet of things includes a platform industry application configuration template, a platform service model logic module and a platform protocol tracking analysis module, the platform industry application configuration template is used for configuring information matched with service model parameters in the terminal industry application configuration template, the platform service model logic module is used for operating logic information matched with relevant logic in the terminal service model logic module, and the platform protocol tracking analysis module is used for detecting and analyzing relevant processes in a process of docking the simulation terminal and the service simulation application platform of the internet of things.
In this embodiment, the simulation terminal communication module is an MCU + NB module. The MCU is also called a single chip microcomputer or a single chip microcomputer, the frequency and specification of a central processing unit are properly reduced, peripheral interfaces such as a memory, a counter, a USB, A/D conversion, a UART, a PLC, a DMA and the like, even an LCD driving circuit are integrated on a single chip to form a chip-level computer, and different combination control is carried out on different application occasions, so that the simulation terminal communication module adopts an MCU + NB module to realize low-loss operation of the module, meanwhile, due to an NB-IOT (Internet of things) platform formed by the NB, high coverage rate of a wireless network is realized, and the smoothness of the end-to-end service process of the Internet of things is effectively improved.
As shown in fig. 2, the method for simulating an end-to-end service of the internet of things according to the present invention includes the following steps:
s100, configuration initialization: the business logic of the simulation Internet of things terminal is rewritten through an MCU read-write interface of the system by selecting an industry application configuration template and setting business model logic parameters and different Internet of things industry uplink and downlink business data.
Specifically, the corresponding industry application type and service model template are selected through the terminal industry application configuration template, and only after the industry application type and service model template are selected, the terminal industry application configuration template generates a corresponding service flow control module according to a service model in the service model template, meanwhile, through an MCU read-write interface, filling of service model parameters in the service model template and rewriting of service model logic in the service model template can be performed, after the filling of the service model parameters and the rewriting of the service model logic are completed, the service model and the parameters are transmitted to an Internet of things service simulation application platform for script matching, and the corresponding Internet of things service simulation application platform operation logic is configured through the platform industry application configuration template;
s200, after the service logic configuration in the prefabricated subsystem of the terminal control module of the Internet of things is completed, the power-on triggers the periodic service process.
Specifically, the periodic service flow includes network residence at the terminal, platform registration, data reporting, downlink command receiving, network detection, dormancy, terminal wakeup, and the like. When the control module corresponding to the registration flow of the simulation service platform is started, the platform service model logic module runs relevant logic, sends a network attachment request through the module AT instruction module, the simulation terminal enters the registration platform server, and a user can register the user through the registration platform; when the control module corresponding to the data reporting flow is started, the platform service model logic module runs related logic, parameter reporting data is sent through the module AT instruction module, the parameter reporting data can be filled through a prefabricated template, such as packet content, packet size and the like, when the control module corresponding to the dormant state flow is started, the platform service model logic module runs related logic, the module AT instruction module sends a dormant instruction, so that the simulation terminal enters the dormant state, and for the dormant state flow, the terminal awakening flow, the data reporting flow and the like, regular running can be realized, and only the corresponding parameters in the service model template need to be filled according to requirements, such as parameters of periodic reporting, a timer and the like.
S300, service flow response: and the Internet of things service simulation application platform receives the corresponding message and triggers the corresponding service response process.
Specifically, after the service flow is triggered by the prefabricated subsystem of the terminal control module of the internet of things, the service simulation application platform of the internet of things makes a corresponding response to the flow, for example, when the prefabricated subsystem of the terminal control module of the internet of things triggers the registration flow to the simulation service platform, the service simulation application platform of the internet of things receives the registration information of the registration server, the platform service model logic module runs relevant logic, and outputs corresponding information to the module AT instruction module to perform a corresponding response (such as a response of "successful registration"); when the prefabricated subsystem of the terminal control module of the internet of things triggers a data reporting process, the service simulation application platform of the internet of things receives parameter reporting data sent by the module AT instruction module, the platform service model logic module runs relevant logic, and outputs corresponding information to the module AT instruction module to perform corresponding response (such as response of 'confirmation of receipt').
S400, function detection and analysis: in the process of flow docking of the simulation terminal and the service simulation platform, the terminal control module prefabrication system and the Internet of things service simulation application system perform detection analysis reference on flow functions related to detection.
Specifically, a terminal protocol tracking analysis module and a platform protocol tracking analysis module in a terminal control module prefabrication system and an internet of things service simulation application system both adopt protocol analyzers, and are respectively implanted and installed in an internet of things terminal control module prefabrication subsystem and an internet of things service simulation application platform in a software mode, wherein the protocol analyzers are diagnostic tools for monitoring and tracking network activities and have the following functions:
(1) displaying type information of packets of information transmitted over the network, which packets may be supervised to supervise security, determine failure conditions, or supervise and optimize a network;
(2) inquiring all nodes on an internet, or carrying out point-to-point communication detection between any specific node and all other nodes to determine the configuration of the whole internet;
(3) analyzing critical data from one or all nodes or reporting abnormal activity according to a predefined set of thresholds;
(4) displaying performance data, such as traffic and packets being serviced;
(5) provide some useful information about network availability, network performance, possible hardware errors, noise issues, and application software issues;
in the process of the process butt joint of the simulation terminal and the service simulation platform, the terminal protocol tracking analysis module and the platform protocol tracking analysis module can realize the detection and analysis of data such as related service processes, network information and the like, so that the feasibility of effectively detecting end-to-end service functions and processes before deploying the terminals of the internet of things with different service models in a large scale is realized.
Compared with the prior art, the method and the system have the advantages that due to the arrangement of the internet of things terminal control module prefabricated subsystem and the internet of things service simulation application platform which are mutually butted, the feasibility of detecting the end-to-end service function and the process before the internet of things terminals with different service models are deployed in a large scale is realized, and the successful network-residing utilization rate of the internet of things terminals after large-scale implementation is greatly improved.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that the foregoing and other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.
Claims (6)
1. An end-to-end service simulation system of the Internet of things is characterized by comprising an Internet of things terminal control module prefabricated subsystem and an Internet of things service simulation application platform which are respectively connected with a simulation terminal;
the system comprises an Internet of things terminal control module prefabrication subsystem, an Internet of things service simulation application platform, a terminal service model logic module, a module AT instruction module, an MCU read-write interface and a terminal protocol tracking analysis module, wherein the Internet of things terminal control module prefabrication subsystem is used for prefabricating a terminal control module and running corresponding service model scripts according to different industry terminal service models and is in butt joint with the Internet of things service simulation application platform, the terminal industry terminal control module prefabrication subsystem comprises a terminal industry application configuration template, a terminal service model logic module, a module AT instruction module, an MCU read-write interface and a terminal protocol tracking analysis module, the terminal industry application configuration template is used for prefabricating service model logic parameters and prefabrication control modules according to different industries, the terminal service model logic module is used for running relevant logics of a service model, the module AT instruction module is used for sending a terminal instruction, and the MCU read-write interface is used for compiling the service model parameters and the relevant logics of a selected industry, the terminal protocol tracking and analyzing module is used for detecting and analyzing related processes in the butt joint process of the simulation terminal and the IOT service simulation application platform;
the Internet of things service simulation application platform is used for receiving corresponding data generated by the prefabricated subsystem of the Internet of things terminal control module and carrying out corresponding command issuing processes.
2. The internet of things end-to-end service simulation system according to claim 1, wherein the simulation terminal is in signal connection with the internet of things service simulation application platform through an IOT gateway.
3. The internet of things end-to-end service simulation system according to claim 1, wherein the internet of things service simulation application platform comprises a platform industry application configuration template, a platform service model logic module and a platform protocol tracking analysis module, the platform industry application configuration template is used for configuring information matched with service model parameters in the terminal industry application configuration template, the platform service model logic module is used for operating logic information matched with relevant logic in the terminal service model logic module, and the platform protocol tracking analysis module is used for detecting and analyzing relevant processes in a process of butting the simulation terminal and the internet of things service simulation application platform.
4. The internet of things end-to-end service simulation system of claim 1, wherein the simulation terminal further comprises an MCU + NB communication module.
5. A simulation method of an Internet of things end-to-end service simulation system based on any one of claims 1-4, comprising the following steps:
s100, configuration initialization: the method comprises the steps that an industry application configuration template is selected, business model logic parameters and different Internet of things industry uplink and downlink business data are set, and the business logic of a simulation Internet of things terminal is rewritten through an MCU read-write interface of the system;
s200, triggering a business process: after the simulation terminal is configured with corresponding industry terminal service logic, the simulation terminal is electrified to trigger a periodic service flow;
s300, service flow response: the Internet of things service simulation application platform receives the corresponding message and triggers the corresponding service response process;
s400, function detection and analysis: in the process of flow butt joint of the simulation terminal and the service simulation platform, the terminal control module prefabrication system and the Internet of things service simulation application system carry out detection analysis reference on flow functions related to detection.
6. The method for simulating the end-to-end service of the internet of things according to claim 5, wherein: in step S200, the periodic service flow includes network residence by the terminal, platform registration, data reporting, downlink command receiving, network detection, dormancy, and terminal wake-up.
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