CN115002148A - Internet of things cloud side communication method and system - Google Patents
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Abstract
The invention discloses a cloud side communication method and system of an Internet of things, belonging to the technical field of the Internet of things, and comprising Internet of things equipment registration, cloud side communication and cloud side big data processing, wherein the Internet of things equipment registration is used for managing the input management of the Internet of things equipment on a cloud platform; the cloud side communication is connected with the mqtt server, receives equipment data and can issue control and query instructions to equipment; and the cloud big data processing summarizes the platform data according to preset conditions, captures abnormal information and gives an alarm. The invention can help personal users and small and medium-sized enterprises to reduce the deployment cost and quickly and stably realize cloud-up of the Internet of things equipment.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a cloud side communication method and system of the Internet of things.
Background
The Internet of Things (Internet of Things) is a network of interconnected objects as the name implies, and means that the equipment is connected with the network through information sensing equipment according to a well-agreed protocol, and the equipment performs information exchange and communication through an information propagation medium so as to realize functions of intelligent identification, positioning, tracking, control and the like. The Internet of things platform is an indispensable important ring in the field and is used for communication stabilization and data safety driving protection.
Disclosure of Invention
The technical task of the invention is to provide the cloud side communication method and system of the Internet of things, aiming at the defects, so that the deployment cost of individual users and small and medium-sized enterprises can be reduced, and the cloud on the equipment of the Internet of things can be realized quickly and stably.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an Internet of things cloud side communication method comprises Internet of things equipment registration, cloud side communication and cloud side big data processing,
the Internet of things equipment registration is used for managing the input management of the Internet of things equipment on the cloud platform, and comprises user adding, modifying and deleting equipment;
the cloud side communication is connected with the mqtt server, receives equipment data and can issue control and query instructions to equipment;
and the cloud big data processing summarizes the platform data according to preset conditions, captures abnormal information and gives an alarm.
Preferably, the device registration of the internet of things supports serial number registration and two-dimensional code registration, device information is identified according to the serial number or the two-dimensional code, a verification request is sent to the server, the verification request is compared with unregistered device information in the database, and the registration is successful if the verification is passed.
The method provides support for two activation modes of the serial number and the two-dimension code of the Internet of things equipment on the market.
Preferably, the cloud-edge communication includes:
1) the equipment self-contained protocol conversion module can convert the acquired data into a data format supported by an mqtt protocol according to industrial equipment protocols such as Modbus, Profibus-DP, Devicenet, etc., and the data format is sent to the cloud end through an mqtt client;
2) the equipment supports outputting of native data corresponding to an industrial protocol, supports reading and writing of general equipment data, and is compatible with most Internet of things equipment in the market.
Further, deploying a MosQutto service at the cloud, allocating a browser for a user, automatically detecting the browser state of the user, and if the browser state is not created, creating the browser;
the internet of things equipment is connected with the cloud end in an mqtt mode, data bidirectional communication between the cloud end and the edge internet of things equipment is achieved, and the purposes of data acquisition and equipment control are achieved.
Preferably, each user creates at most two brokers;
the connection between the mqtt client and the cloud terminal requires a user name and password login authority, and the user name and password are randomly distributed by the cloud terminal after the user accesses the Internet of things platform; after the Internet of things equipment is powered on, an access request is sent to a preset cloud domain name; after the request is successful, the cloud returns a user name and a password, and stores the user name and the password in the Internet of things equipment; an mqtt client in the internet of things firmware can use a username and password to log in an mqtt cookie in the cloud.
Further, the cloud big data processing comprises equipment alarm, data analysis and data storage,
the equipment alarm judges the threshold value of the acquired data according to the preset alarm condition, the abnormal data is filed and flows into an alarm pool, and the data in the alarm pool can be pushed to a user in the modes of short messages, mails and the like;
analyzing the collected data according to the storage standard and format of the system, labeling according to the parameter characteristics and time, and storing the labeled data in a database; the data support graphical output on a platform and multi-time granularity query;
the data storage uses a time sequence database InfluxDB for storage, and the efficiency problem caused by mass data operation can be effectively solved.
Preferably, after the device alarms, the Broker searches for corresponding alarm settings in the database according to device information carried in the data after receiving the data, passes the alarm settings if no alarm is set, judges whether the data meets the alarm conditions if the alarm settings exist, and queries user information according to the device and pushes an alarm notification to the user if the alarm conditions are met.
Preferably, the alarm setting includes the following types:
the alarm rule of the Boolean type data supports 0/1 or true/false alarm and is triggered by a specific value;
the character string type data supports the regular check of character strings;
the int or float type data supports threshold setting, and alarm is triggered according to the threshold setting; for example, the normal state is 1-10, the abnormal state is more than 10, and an alarm is triggered.
The types can be arranged in a superposition manner, captured data are judged one by one according to alarm rules, and an alarm is triggered and an alarm message is pushed if alarm conditions are met;
and the user can set the alarm frequency with frequency support such as once in 3 minutes, once in 10 minutes, once in half an hour. And if the alarm is not released within the set frequency time period, continuing the alarm.
Preferably, the registration management, data receiving and sending, data statistics and alarm pushing of the cloud equipment are all completed by a single application, and the deployment cost of the single application is effectively reduced.
The invention also claims an Internet of things cloud side communication system, which comprises an Internet of things equipment registration module, a cloud side communication module and a cloud side big data processing module,
the Internet of things equipment registration module is used for managing the input management of the Internet of things equipment on the cloud platform;
the cloud side communication module is connected with the mqtt server, receives equipment data and can issue control and query instructions to equipment;
the cloud big data processing module collects platform data according to preset conditions, captures abnormal information and gives an alarm;
the system realizes the internet of things cloud side communication method.
Compared with the prior art, the cloud side communication method and system of the Internet of things have the following beneficial effects:
the method can realize batch registration of the equipment; the method supports the MQTT protocol and the general industrial protocol, does not need a developer to write a script independently for protocol conversion, applies a built-in conversion module, can be compatible with most equipment types, and realizes butt joint with most equipment in the market, and is highly compatible and highly available;
by adopting a time sequence database, real-time and high-concurrency writing, data aggregation and multi-dimensional reading can be realized, and the data change trend can be better managed and presented; the method supports multi-time granularity and specified dimension query, and improves the program execution efficiency by designing a table structure, using aggregation, giving full play to the advantages of a time sequence database and the like according to the data characteristics in the scene of the Internet of things;
and the deployment cost is effectively reduced by single application lightweight deployment.
Drawings
Fig. 1 is a diagram of a device registration process in an internet of things cloud-side communication method according to an embodiment of the present invention;
fig. 2 is a structural diagram of implementation of cloud-side communication in the cloud-side communication method of the internet of things provided by the embodiment of the invention;
fig. 3 is an exemplary diagram of historical data stored in data in the cloud communication method of the internet of things according to the embodiment of the present invention;
fig. 4 is an exemplary diagram of setting an alarm interface in the internet of things cloud side communication method provided by the embodiment of the invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
The embodiment of the invention provides an Internet of things cloud side communication method, which comprises the steps of Internet of things equipment registration, cloud side communication and cloud side big data processing,
the Internet of things equipment registration is used for managing the input management of the Internet of things equipment on the cloud platform, and comprises user adding, modifying, deleting and the like;
the cloud side communication is connected with the mqtt server, receives equipment data and can issue control and query instructions to equipment;
and the cloud big data processing summarizes the platform data according to preset conditions, captures abnormal information and gives an alarm.
Referring to fig. 1, the internet of things device registration supports two registration modes, namely serial number registration and two-dimensional code registration, and supports both serial number and two-dimensional code activation modes for internet of things devices on the market. And identifying the equipment information according to the serial number or the two-dimensional code, sending a verification request to the server, comparing the verification request with the unregistered equipment information in the database, and checking if the verification is passed, wherein the registration is successful.
Referring to fig. 2, the cloud edge communication supports the following scenarios:
1) the device is provided with a protocol conversion module, can convert collected data into a data format supported by an mqtt protocol according to industrial device protocols such as Modbus, Profibus-DP, Devicenet and opc-ua, and sends the data format to the cloud through an mqtt client.
2) The equipment supports outputting of native data corresponding to an industrial protocol, supports reading and writing of general equipment data, and is compatible with most Internet of things equipment in the market.
In the method, a MosQutto service is deployed at a cloud end, brokers are distributed to users for use, and at most two brokers are created for each user; and automatically detecting the state of the user browser, and if the state of the user browser is not created, creating the state.
In consideration of the safety problem of data transmission, the connection between the mqtt client and the cloud end needs a user name and password login authority, and the user name and the password are randomly distributed by the cloud end after a user accesses the Internet of things platform; after the Internet of things equipment is powered on, an access request is sent to a preset cloud domain name; after the request is successful, the cloud returns a user name and a password, and stores the user name and the password in the Internet of things equipment; an mqtt client in the internet of things firmware can use a username and password to log in an mqtt cookie in the cloud.
The Internet of things equipment is connected with the cloud end in an mqtt mode, so that data bidirectional communication between the cloud end and the edge Internet of things equipment can be achieved, and the purposes of data acquisition and equipment control are achieved.
The cloud big data processing comprises equipment alarm, data analysis and data storage,
the equipment alarm judges the threshold value of the acquired data according to the preset alarm condition, the abnormal data is filed and flows into an alarm pool, and the data in the alarm pool can be pushed to a user in the modes of short messages, mails and the like;
after receiving the data, the Broker searches corresponding alarm setting in the database according to the equipment information carried in the data, if the alarm setting is not successful, the Broker judges whether the data meets the alarm condition or not, if the alarm setting is successful, the Broker inquires the user information according to the equipment and pushes the alarm notice to the user.
The method comprises the following scenes:
the alarm rule of the Boolean type data supports 0/1 or true/false alarm and is triggered by a specific value;
the character string type data supports the regular check of character strings;
int or float type data support threshold setting, and alarm is triggered according to the threshold setting; for example, the normal state is 1-10, the abnormal state is more than 10, and an alarm is triggered.
The conditions can be set in a superposition manner, captured data are judged one by one according to alarm rules, and an alarm is triggered and an alarm message is pushed if the alarm conditions are met;
and the user is supported to set the alarm frequency, wherein the frequency is supported for 3 minutes once, 10 minutes once and half an hour once. And if the alarm is not released in the set frequency time period, continuing the alarm.
Analyzing the collected data according to the storage standard and format of the system, marking a label according to the parameter characteristics and time, and storing the label in a database; the data supports graphical output on a platform and supports multi-time granularity query.
The data storage uses a time sequence database InfluxDB for storage, and can effectively solve the efficiency problem caused by mass data operation.
In the embodiment, the cloud equipment registration management, the data receiving and sending, the data statistics and the alarm pushing are all completed by a single application, and the deployment cost of the single application is effectively reduced. The server of 2 cores and 4G can be easily deployed.
The method is realized by using Angular, Go, Mysql and other development languages.
The embodiment of the invention also provides an Internet of things cloud side communication system, which comprises an Internet of things equipment registration module, a cloud side communication module and a cloud side big data processing module,
the Internet of things equipment registration module is used for managing the input management of the Internet of things equipment on the cloud platform;
the cloud side communication module is connected with the mqtt server, receives equipment data and can issue control and query instructions to equipment;
the cloud big data processing module collects platform data according to preset conditions, captures abnormal information and gives an alarm;
the system realizes the internet of things cloud side communication method.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the embodiments disclosed, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (10)
1. An Internet of things cloud side communication method is characterized by comprising Internet of things equipment registration, cloud side communication and cloud side big data processing,
the Internet of things equipment registration is used for managing the entry management of the Internet of things equipment on the cloud platform; the cloud side communication is connected with the mqtt server, receives equipment data and can issue control and query instructions to equipment;
and the cloud big data processing summarizes the platform data according to preset conditions, captures abnormal information and gives an alarm.
2. The internet of things cloud side communication method according to claim 1, wherein the internet of things device registration supports serial number registration and two-dimensional code registration, device information is identified according to the serial number or the two-dimensional code, a verification request is sent to a server, the verification request is compared with unregistered device information in a database, and if the verification is passed, the registration is successful.
3. The internet of things cloud side communication method according to claim 1 or 2, wherein the cloud side communication comprises:
1) the equipment is provided with a protocol conversion module, can convert the acquired data into a data format supported by an mqtt protocol according to an industrial equipment protocol, and sends the data format to the cloud end through an mqtt client;
2) the device supports outputting of native data corresponding to an industrial protocol and supports reading and writing of general device data.
4. The internet-of-things cloud-edge communication method according to claim 1, wherein a MosQutto service is deployed at a cloud end, a browser is allocated to a user for use, the browser state of the user is automatically detected, and the browser state is created if the browser state is not created;
the Internet of things equipment and the cloud end are connected in an mqtt mode, data bidirectional communication between the cloud end and the edge Internet of things equipment is achieved, and the purposes of data acquisition and equipment control are achieved.
5. The Internet of things cloud side communication method according to claim 4, wherein each user creates at most two brokers;
the connection between the mqtt client and the cloud terminal requires a user name and password login authority, and the user name and password are randomly distributed by the cloud terminal after the user accesses the Internet of things platform; after the Internet of things equipment is powered on, an access request is sent to a preset cloud domain name; after the request is successful, the cloud returns the user name and the password and stores the user name and the password in the Internet of things equipment; an mqtt client in the firmware of the Internet of things can log in an mqtt browser in the cloud by using a user name password.
6. The Internet of things cloud-side communication method according to claim 4 or 5, wherein the cloud-side big data processing comprises equipment alarming, data analysis and data storage,
the equipment alarm carries out threshold judgment on the acquired data according to preset alarm conditions, abnormal data are filed and flow into an alarm pool, and the data in the alarm pool are pushed to a user;
analyzing the collected data according to the storage standard and format of the system, marking a label according to the parameter characteristics and time, and storing the label in a database; the data supports graphical output on a platform and supports multi-time granularity query;
the data storage uses a time sequence database InfluxDB for storage.
7. The method as claimed in claim 6, wherein after the device alarms and the Broker receives the data, the Broker searches the corresponding alarm setting in the database according to the device information carried in the data, if no alarm setting is set, the Broker passes the alarm setting, if the alarm setting is set, the Broker determines whether the data meets the alarm condition, and if the alarm condition is met, the Broker queries the user information according to the device, and pushes the alarm notification to the user.
8. The internet of things cloud side communication method according to claim 7, wherein the alarm setting comprises the following types:
the alarm rule of the Boolean type data supports 0/1 or true/false alarm and is triggered by a specific value;
the character string type data supports the regular check of character strings;
the int or float type data supports threshold setting, and alarm is triggered according to the threshold setting;
the types can be arranged in a superposition manner, captured data are judged one by one according to alarm rules, and an alarm is triggered and an alarm message is pushed if alarm conditions are met;
and the user can set the alarm frequency, and if the alarm is not released in the set frequency time period, the alarm is continuously given.
9. The internet-of-things cloud-side communication method according to claim 6, wherein registration management, data receiving and sending, data statistics and alarm pushing are all completed by a single application at the cloud device.
10. An Internet of things cloud side communication system is characterized by comprising an Internet of things equipment registration module, a cloud side communication module and a cloud side big data processing module,
the Internet of things equipment registration module is used for managing the input management of the Internet of things equipment on the cloud platform;
the cloud side communication module is connected with the mqtt server, receives equipment data and can issue control and query instructions to equipment;
the cloud big data processing module collects platform data according to preset conditions, captures abnormal information and gives an alarm;
the system realizes the internet of things cloud communication method of any one of claims 1 to 9.
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CN116389533A (en) * | 2023-06-06 | 2023-07-04 | 天津中新智冠信息技术有限公司 | Alarm management system and method based on Internet of things |
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