CN111062575B - Gas industry operation platform, operation method and operation method based on Internet of things - Google Patents
Gas industry operation platform, operation method and operation method based on Internet of things Download PDFInfo
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Abstract
The invention provides an operation platform, a method and an operation method for the gas industry based on the Internet of things, and solves the technical problems that the whole framework is lacked and the subsequent development of the service is not facilitated. The platform includes: the intelligent gas equipment is used for forming a communication link with the Internet of things, transmitting authentication identification data through the communication link, receiving a control strategy, and forming an equipment execution process and a data feedback process according to the control strategy; the transmission subsystem of the Internet of things is used for providing a connection channel with massive connection, high concurrency and low time delay access in a wide area range, enabling the corresponding connection channel according to an equipment authentication strategy and monitoring the data transmission state of a communication link; the safety certification subsystem is used for responding to the equipment certification strategy to form an equipment certification process and store equipment certification data; and the gas business planning subsystem is used for forming a control strategy and an equipment authentication strategy of corresponding intelligent gas equipment according to the gas business process and monitoring the real-time state of the equipment in the gas business operation process. And service optimization and formation are facilitated.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a gas industry operation platform, a gas industry operation method and a gas industry operation method based on the Internet of things.
Background
Along with the technical progress, the occupation ratio of intelligent equipment in engineering construction, equipment research and development and service popularization in the gas industry is gradually improved, corresponding intelligent control systems are formed around different traditional gas services, service logic is formed through software and hardware environments of a service side to support service implementation of user side terminal equipment in maintenance, safety and operation, and for example, intelligent lock wells, intelligent pipeline valve banks, intelligent gas meters, intelligent plant station transmission and distribution gas supply equipment and the like have corresponding matched software and hardware environments. The existing independent matched software and hardware environment has strong cohesion, lacks of adaptability to rapid fusion evolution of service types and huge change of service scale, and simultaneously, the independent matched software and hardware environment lacks of a general technical scheme in aspects of safety certification, access adaptability and the like, so that the later maintenance cost of the independent matched software and hardware environment is high.
In consideration of wide area characteristics of facility distribution and service coverage of the gas industry, the universal industry service support infrastructure can be realized by combining the gas industry service operation characteristics with the technology of the Internet of things.
Disclosure of Invention
In view of the above problems, embodiments of the present invention provide an operation platform, a method and an operation method for a gas industry based on the internet of things, so as to solve the technical problems that the existing gas business support lacks an overall architecture and is not beneficial to the subsequent development of the business.
The gas industry operation platform based on the Internet of things comprises:
the intelligent gas equipment is used for forming a communication link with the Internet of things, transmitting authentication identification data and receiving a control strategy through the communication link, and forming an equipment execution process and a data feedback process according to the control strategy;
the transmission subsystem of the Internet of things is used for providing a connection channel with massive connection, high concurrency and low time delay access in a wide area range, enabling the corresponding connection channel according to an equipment authentication strategy and monitoring the data transmission state of the communication link;
the safety certification subsystem is used for responding to the equipment certification strategy to form an equipment certification process and store equipment certification data;
and the gas business planning subsystem is used for forming the control strategy and the equipment authentication strategy of the corresponding intelligent gas equipment according to a gas business process and monitoring the real-time state of the equipment in the running process of the gas business.
The gas industry operation method based on the Internet of things comprises the following steps:
forming a communication link with the Internet of things, transmitting authentication identification data through the communication link, receiving a control strategy, and forming an equipment execution process and a data feedback process according to the control strategy;
providing a connection channel with massive connection, high concurrency and low time delay access in a wide area range, enabling the corresponding connection channel according to an equipment authentication strategy, and monitoring the data transmission state of the communication link;
responding the equipment authentication strategy to form an equipment authentication process and storing equipment authentication data;
and forming the control strategy and the equipment authentication strategy of corresponding intelligent gas equipment according to the gas business process, and monitoring the real-time state of the equipment in the gas business operation process.
The gas business operation method based on the Internet of things comprises the following steps:
acquiring geographic position data of the intelligent gas equipment;
acquiring duration data of data interaction of the intelligent gas equipment in the gas service operation process;
acquiring connection characteristic description of affiliated intelligent gas equipment in the gas service operation process;
determining the robustness of a single service according to the Internet of things connection channel and the geographic position data;
determining service correlation robustness according to the duration data and the reusability of the intelligent gas equipment;
determining the local robustness of the gas network according to the single service robustness and the service correlation robustness;
and obtaining the demand difference between the development service and the service bearing facility according to the local robustness.
The gas industry operation platform, method and operation method based on the Internet of things form wide-area decentralized connection of the gas equipment by utilizing the coverage range of the wide-area Internet of things, so that development of gas services is not limited by a data connection technology any more, and the intelligent gas equipment can be deployed to a wider user area. The unified gas business planning effectively improves the business process optimization control strategy of the existing gas business to realize the emission reduction and the efficiency improvement of the traditional gas business, and simultaneously can coordinate all gas equipment resources in a wide area through the unified gas business planning, make corresponding business scene adjustment aiming at the urban development and planning, and further meet the development of new gas business. Further, the gas business planning can realize the safety certification of the gas business at the end by utilizing the flexible connectivity of the Internet of things and the certification/identification performance of the intelligent gas equipment, effectively improve the safety level of a gas pipeline and a gas user, and eliminate the hidden danger of equipment embezzlement and out-of-control.
Drawings
Fig. 1 is a schematic diagram of an architecture of a gas industry operation platform based on the internet of things according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an architecture of an intelligent gas device in a gas industry operation platform based on the internet of things according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of an architecture of an internet of things transmission subsystem in a gas industry operation platform based on the internet of things according to an embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating an architecture of a security authentication subsystem in a gas industry operation platform based on the internet of things according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a gas business planning subsystem in a gas industry operation platform based on the internet of things according to an embodiment of the present invention.
Fig. 6 is a schematic processing flow diagram of a gas industry operation method based on the internet of things according to an embodiment of the present invention.
Fig. 7 is a schematic processing flow diagram of a communication link in the gas industry operation method based on the internet of things according to an embodiment of the present invention.
Fig. 8 is a schematic processing flow diagram of the internet of things in the gas industry operation method based on the internet of things according to the embodiment of the invention.
Fig. 9 is a schematic view of a processing flow of security authentication in the gas industry operation method based on the internet of things according to an embodiment of the present invention.
Fig. 10 is a schematic processing flow diagram of service planning in the gas industry operation method based on the internet of things according to an embodiment of the present invention.
Fig. 11 is a schematic flow chart of a gas business operation method according to an embodiment of the present invention, based on a gas industry operation platform of the internet of things.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more obvious, the present invention is further described below with reference to the accompanying drawings and the detailed description. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The basic architecture of the gas industry operation platform based on the Internet of things in the embodiment of the invention is shown in figure 1.
In fig. 1, the present embodiment includes:
the intelligent gas equipment 100 is used for forming a communication link with the internet of things, transmitting authentication identification data through the communication link, receiving a control strategy, and forming an equipment execution process and a data feedback process according to the control strategy.
The intelligent gas equipment comprises but not limited to an intelligent gate well, an intelligent pipeline valve group, an intelligent gas meter, intelligent plant station transmission and distribution gas transmission equipment, a special environment sensor and the like which are subjected to intelligent improvement, and the intelligent improvement ensures that the original gas equipment has the performance of uploading field data and receiving and responding downlink control data. The intelligent gas equipment is provided with a necessary equipment identification mark. The control strategy comprises control logic of the intelligent gas equipment, and the control logic of updating configuration data, encrypting and decrypting passive data and the like can be completed according to the control strategy. The field data includes work process data and equipment status data.
The transmission subsystem 200 of the internet of things is used for providing a connection channel with massive connection, high concurrency and low time delay access in a wide area range, enabling the corresponding connection channel according to an equipment authentication strategy and monitoring the data transmission state of a communication link.
The transmission subsystem of the Internet of Things can adopt a Narrow-Band Internet of Things (NB-IoT) to establish an access connection channel, and the Narrow-Band Internet of Things reaches a wide area coverage range based on a 4G/5G public cellular network and provides a low-delay access connection channel for the access terminal. The narrow-band Internet of things provides stability guarantee and monitoring of a communication link of the access terminal, and enables of an access channel of the access terminal are controlled according to the obtained equipment authentication strategy, so that access safety is guaranteed. The equipment authentication strategy identifies the registration state of the intelligent gas equipment and determines the availability level of the equipment.
And the security authentication subsystem 300 is used for responding to the device authentication strategy to form a device authentication process and store device authentication data.
The safety certification subsystem provides the certification process of equipment certification and identity certification signature/signature verification, and carries out encryption and decryption data distribution and storage according to the certification request. And forming security data release management, access terminal security management, security data storage management, terminal service security management and service data security management. The encryption and decryption data includes, but is not limited to, public and private keys, passwords, tokens, authentication data, or business data.
And the gas business planning subsystem 400 is used for forming a control strategy and an equipment authentication strategy of corresponding intelligent gas equipment according to the gas business process, and monitoring the real-time state of the equipment in the gas business operation process.
The gas business process can be formed for the same type of intelligent gas equipment, such as monitoring state acquisition and control strategy release for concurrent intelligent gas meters, and can also be formed for different types of intelligent gas equipment, such as coordination control of intelligent valves and intelligent pressure regulators in gas branch pipelines, intelligent controllers and intelligent detection equipment in gate wells, and the like. The gas business planning subsystem acquires the acquired data of the intelligent gas equipment and the equipment state in the gas business process planning by using the transmission subsystem of the internet of things to form necessary gas business process monitoring.
The gas industry operation platform based on the Internet of things forms wide-area decentralized connection of the gas equipment by utilizing the coverage range of the wide-area Internet of things, so that the development of gas business is not limited by a data connection technology any more, and the intelligent gas equipment can be deployed to a wider user area. The unified gas business planning effectively improves the business process optimization control strategy of the existing gas business to realize the emission reduction and the efficiency improvement of the traditional gas business, and simultaneously can coordinate all gas equipment resources in a wide area through the unified gas business planning, make corresponding business scene adjustment aiming at the urban development and planning, and further meet the development of new gas business. Further, the gas business planning can realize the safety certification of the gas business at the end by utilizing the flexible connectivity of the Internet of things and the certification/identification performance of the intelligent gas equipment, effectively improve the safety level of a gas pipeline and a gas user, and eliminate the hidden danger of equipment embezzlement and out-of-control.
The basic architecture of the intelligent gas equipment in the gas industry operation platform based on the internet of things in the embodiment of the invention is shown in fig. 2. In fig. 2, the smart gas appliance includes:
the gas equipment body 110 is used for receiving the control signal to finish the corresponding action of the equipment of the cost type, feeding back the action execution result and feeding back the running state formed by the acquisition action execution of the additional sensor.
The gas equipment body is provided with an electromechanical control executing mechanism for determining the service type, including but not limited to physical states such as pipelines, valves, valve ports or liquid levels, and the executing mechanism is controlled by control signals to perform corresponding actions so as to achieve the control purpose. The gas equipment body can comprise a feedback circuit for feeding back the result of the actuating mechanism. The gas equipment body can also comprise an additional sensor for acquiring the influence degree of the actuating mechanism on each physical state after the control purpose is realized, wherein the influence degree includes but is not limited to physical state parameters such as pressure, flow, vibration and the like.
And an internet of things communication module 120, configured to establish a communication link with the internet of things.
The communication module of the internet of things is adapted to the communication system of the internet of things and comprises but is not limited to a cellular network communication module, a wireless local area network module and the like.
A communication identification module 130 for providing first identity information identified by the device authentication policy.
The first identity Identification information can adopt SIM (subscriber identity module) information or TID (gas equipment identity Identification) identified by a cellular network, and the authentication basis of the intelligent gas equipment is determined by utilizing a cellular network Identification mechanism. The first identification information may be stored in the form of a physical card or a virtual card, or may be provided integrally by the gas appliance.
And the body identification module 140 is used for providing second identity identification information identified by the equipment authentication strategy.
The second identification information may be an IMEI (International Mobile Equipment Identity) or a CID (customer Identity). The second identification information is built in a microcontroller of the intelligent gas equipment.
And the microcontroller 150 is used for receiving the control strategy to form a control signal, completing decryption of the control strategy, and providing the first identity information and/or the second identity information in response to the equipment authentication process.
And the microcontroller receives the issued control strategy, security configuration and updated key to complete the analysis of the control strategy. The microcontroller may include the necessary security chips for controlling the parsing of the security data formed by the policy.
The gas industry operation platform based on the Internet of things provided by the embodiment of the invention utilizes the binding of the intelligent gas equipment and at least two kinds of identity identification information, provides authentication bases with two different authentication directions, can obtain an authentication direction related to a service by utilizing the first identity identification information, and can obtain an authentication direction related to a network by utilizing the second identity identification information, so that the gas industry operation platform can effectively control the intelligent gas equipment and logically separate the service safety from the transmission safety, thereby being beneficial to reducing the interference of bottom communication link adjustment on the service adjustment during the gas service adjustment, reducing the cohesion between the bottom equipment and a gas service process and improving the flexibility of the gas service adjustment.
The basic architecture of the internet of things transmission subsystem in the gas industry operation platform based on the internet of things in the embodiment of the invention is shown in fig. 3. In fig. 3, the transmission subsystem of the internet of things includes:
and the Internet of things cellular network 210 is used for forming an Internet of things access environment of the intelligent gas equipment based on the coverage set of the public cellular network.
The coverage collection of the public cellular network can adopt mobile public network base stations of mobile, Unicom and telecommunication, and an Internet of things access environment for ensuring the coverage area and the access density is formed by utilizing the mobile public network. The access node of the internet of things can be co-located with the access base station of the mobile public network.
And the terminal access management module 220 is configured to respond to the access request of the intelligent gas device, and provide an adapted communication protocol to the access node to complete establishment of the communication link.
According to the handshake information of the access request of the intelligent gas equipment, a network communication protocol and a message transmission protocol which form a communication link with the intelligent gas equipment are provided for an access node of the Internet of things, wherein the network communication protocol comprises but is not limited to NB-IOT, eMTC, ZIGBee, Z-Wave, WiFi, Bluetooth and the like, and the message transmission protocol comprises but is not limited to HTTPs, TCP + TLS, CoAP over UDP, Radius, SMTP and the like.
And the terminal state management module 230 is configured to continuously monitor a connection state of the intelligent gas device and determine reliability of a connection period.
And confirming the stability of the communication link when the communication link is on line according to the bottom state identification of the network communication protocol in the communication link, and confirming the reliability of the communication link when the communication link is in an off-line period by combining a control strategy to form evaluation information accessed by the intelligent gas equipment.
And the terminal identification management module 240 is configured to identify a registration state of the intelligent gas device according to the device authentication policy, and control a communication link of the intelligent gas device according to the registration state.
The device authentication policy may be a registration status obtained by performing network authentication and/or service security authentication according to the identification information. The registration state may be one of a test, run, disable, log off, or re-enable state. According to the registration state, the communication state of the communication link of the intelligent gas equipment can be controlled, such as the link direction, the transmission rate, the response priority and the like.
And the terminal configuration management module 250 is configured to form a feature description of the intelligent gas equipment, and perform service initialization and update of the intelligent gas equipment.
The characteristic description template of the intelligent gas equipment comprises characteristic description, wherein the characteristic description comprises equipment capability description and equipment service description, the equipment capability description comprises the capability characteristics of the equipment, including information such as equipment type, manufacturer, model, protocol type name and provided service type, and the equipment service description comprises the description of determined services (namely services provided by a functional module of physical equipment or virtual equipment) which the equipment has, including commands and attributes, current state and the like. The device initialization, upgrade or update of device control parameters may be batch processed by updating the characterization template.
And the terminal data monitoring module 260 is used for caching and forwarding the online state and the online data of the intelligent gas equipment according to the equipment authentication strategy.
The data access right corresponding to the intelligent gas equipment can be obtained according to the equipment authentication strategy, the online state and the online data of the intelligent gas equipment belong to time sequence data, the time sequence data base is used for caching and carrying out unified storage, and a database query response technology is used for making data response to the corresponding service request.
The gas industry operation platform based on the Internet of things guarantees the access range of the Internet of things and the connectivity of access nodes by using the cellular network of the Internet of things, reduces the configuration load of the access nodes by pushing an adaptive communication protocol to the access nodes through the terminal access management module, obtains the bottom layer state of a communication link as basic data and early warning data for optimizing access routes through the terminal state management module, distinguishes the registration state of intelligent gas equipment through the terminal identification management module to complete the communication link control of the transmission layer of the Internet of things on the intelligent gas equipment, divides the service parameters of each type of intelligent gas equipment through the terminal configuration management module to further configure the service parameters of each intelligent gas equipment, and realizes the continuous caching and response forwarding of the online data and the state data of the intelligent gas equipment in the range of the Internet of things through the terminal data monitoring module, the unified management and flexible scheduling of the gas industry operation platform on the transmission layer are realized.
The basic architecture of the safety certification subsystem in the gas industry operation platform based on the internet of things in the embodiment of the invention is shown in fig. 4. In fig. 4, the security authentication subsystem includes:
and the security data generating module 310 is configured to form an encryption/decryption key, a password, a token or a symmetric password through a preset algorithm according to the service requirement.
Encryption and decryption keys, passwords, tokens or symmetric passwords may be used to encrypt the issuing system identification, issuing system public key, terminal identity identification, terminal user private key, and business infrastructure configuration information, etc.
And the safety data issuing module 320 is used for binding the identity identification information of the intelligent gas equipment and distributing safety data to the corresponding intelligent gas equipment through the Internet of things according to business requirements to form safety setting of the intelligent gas equipment.
The secure data distribution meets the distribution diversification requirement, can provide data distribution in batches, set distribution configuration management, realize the functions of generation, storage, destruction, restoration, backup and the like of the distribution key, and support the combined configuration strategy of the distribution key, the batches and the nodes.
And the security data storage module 330 is used for independently storing the identity identification information, the security data and the ciphertext required by the transit service.
And storing and transferring are managed by a database, and a request for security data is made according to the service authority.
And the service security service module 340 is configured to establish a service data security interaction continuous supervision service according to the service requirement, and form security identification of the service data stream.
The service data security interaction continuous supervision service includes but is not limited to terminal authorization and service processing, the terminal authorization includes management of an authorization key and issuance of an authorization certificate, a private key is stored as security data, an external public authorization public key is used for verifying the validity of the authorization certificate, the authorization certificate of each intelligent gas device is formed and verified by using the public key based on an asymmetric signature mechanism, a signature and a signature verification are formed, and counterfeiting and tampering are overcome.
And the terminal safety service module 350 is used for establishing the intelligent gas equipment safety interaction continuous supervision service according to the service requirement to form the safety identification of the input and output data of the equipment.
The intelligent gas equipment safety interaction continuous supervision service management controls an application container, a key container, application permission and the like of each intelligent gas equipment, provides tracing and key distribution services for the safety chip function of the microcontroller of the intelligent gas equipment, and remotely loads a safety communication channel formed by the Internet of things into the microcontroller for common service use. Meanwhile, the intelligent gas equipment safety state query interface is provided, and management interfaces such as application customization and state query are provided so as to facilitate configuration, modification and the like of the system.
The gas industry operation platform based on the Internet of things forms the guarantee basis of end-to-end data safety, equipment safety, service safety and user safety in the transmission environment of the Internet of things. The service process and the higher security level of the network terminal in the data interaction process are formed through uniform security data generation, storage and distribution, and the reliable operation and the reliable control of the service process in the continuous service execution process are met.
The basic architecture of a gas business planning subsystem in a gas industry operation platform based on the internet of things in an embodiment of the invention is shown in fig. 5. In fig. 5, the gas business planning subsystem includes:
and the business process configuration module 410 is used for establishing the business description data of the intelligent gas equipment in the areas, functions, topological connection structures and upstream and downstream user systems according to business requirements.
The service description data comprises intelligent gas equipment data, intelligent gas equipment control strategy data, equipment authentication strategy data, service security strategy data, internet of things communication channel data and the like related to the service process.
And the service data monitoring module 420 is used for feeding back the service operation state according to the operation data of the internet of things and the field data of the intelligent gas equipment to form early warning alarm.
The service operation state includes an operation state of the service composition device and a flow execution state of the service processing process.
And the service data publishing module 430 is configured to perform service simulation according to the service description data, optimize a service form, and form a service control policy.
The service simulation carries out the implementability test according to the service description data, optimizes the service description data according to the test result to determine the service form, and further determines the really implemented service control strategy.
And the user data configuration module 440 is configured to configure a service user right and a feature description template of the intelligent gas equipment according to the service control strategy, and issue the service user right and the feature description template to the corresponding intelligent gas equipment.
The characteristic description template comprises two parts of contents of general control and customized control, basic functions and control strategies are distributed to the intelligent gas equipment of the same type by using the characteristic description template, and control differences among the equipment of the same type are reflected by using the characteristic description template.
The security data request module 450 is configured to form a data security request according to a service data security level requirement of the service control policy, and obtain security data supporting the service control policy.
And acquiring the safe data support of the service through the safe data request, wherein the support is formed in a form including end-to-end encryption and decryption processing, distribution of specific type key data, safe data updating aiming at the intelligent gas equipment, establishment of a safe communication channel accompanying the service flow and the like.
The gas industry operation platform based on the Internet of things realizes function independence of the gas professional service processing, the professional transmission structure technical scheme of the Internet of things and the professional algorithm model technical scheme of data security by using the gas service planning subsystem, forms the service granularity of the gas industry to reach the terminal level, improves the flexibility and reliability of gas service design, realization, test and simulation, and avoids direct influence on the flow of the gas industry due to the change of the professional transmission structure and the professional algorithm model of the data security of the Internet of things, so that the service formation of the gas industry can avoid service planning conflict while the improvement of the prior art is utilized, and the evolution and optimization of the gas industry are facilitated.
The processing process of the gas industry operation method based on the Internet of things in the embodiment of the invention is shown in FIG. 6. In fig. 6, the process includes:
step 10: forming a communication link with the Internet of things, transmitting authentication identification data through the communication link, receiving a control strategy, and forming an equipment execution process and a data feedback process according to the control strategy;
step 20: providing a large number of connection channels with high concurrency and low time delay access in a wide area range, enabling the corresponding connection channels according to an equipment authentication strategy, and monitoring the data transmission state of a communication link;
step 30: responding to the equipment authentication strategy to form an equipment authentication process and storing equipment authentication data;
step 40: and forming a control strategy and an equipment authentication strategy of corresponding intelligent gas equipment according to the gas business process, and monitoring the real-time state of the equipment in the gas business operation process.
The processing process of the communication link in the gas industry operation method based on the internet of things is shown in fig. 7. In fig. 7, the process includes:
step 11: receiving a control signal to finish the corresponding action of the equipment of the cost type, feeding back an action execution result, and feeding back an operation state formed by acquiring the action execution by an additional sensor;
step 12: establishing a communication link with the Internet of things;
step 13: providing first identity identification information identified by a device authentication policy;
step 14: providing second identity identification information identified through the equipment authentication strategy;
step 15: receiving the control strategy to form a control signal, completing decryption of the control strategy, and providing first identity identification information and/or second identity identification information to respond to the authentication process of the equipment.
The processing process of the internet of things in the gas industry operation method based on the internet of things is shown in fig. 8. In fig. 8, the processing includes:
step 21: forming an Internet of things access environment of the intelligent gas equipment based on the coverage set of the public cellular network;
step 22: responding to an access request of the intelligent gas equipment, and providing an adaptive communication protocol for an access node to complete establishment of a communication link;
step 23: continuously monitoring the connection state of the intelligent gas equipment and judging the reliability of the connection period;
step 24: identifying the registration state of the intelligent gas equipment according to the equipment authentication strategy, and controlling a communication link of the intelligent gas equipment according to the registration state;
step 25: forming feature description of the intelligent gas equipment, and initializing and updating services of the intelligent gas equipment;
step 26: and caching and forwarding the online state and the online data of the intelligent gas equipment according to the equipment authentication strategy.
The processing process of the safety certification in the gas industry operation method based on the internet of things is shown in fig. 9. In fig. 9, the processing includes:
step 31: forming an encryption and decryption key, a password, a token or a symmetric password by a preset algorithm according to the service requirement;
step 32: binding the identity recognition information of the intelligent gas equipment to perform safety data distribution on the corresponding intelligent gas equipment through the Internet of things according to business requirements to form safety setting of the intelligent gas equipment;
step 33: independently storing the identity identification information, the safety data and the ciphertext required by the transfer service;
step 34: establishing a service data security interaction continuous supervision service according to service requirements to form security identification of a service data stream;
step 35: and establishing the safe interaction continuous supervision service of the intelligent gas equipment according to the service requirement to form the safe identification of the input and output data of the equipment.
The processing process of the business planning in the gas industry operation method based on the internet of things in the embodiment of the invention is shown in fig. 10. In fig. 10, the processing includes:
step 41: establishing service description data of the intelligent gas equipment in the region, the function, the topological connection structure and the upstream and downstream user systems according to service requirements;
step 42: forming early warning alarm according to the operation data of the Internet of things and the operation state of the intelligent gas equipment field data feedback service;
step 43: performing service simulation according to the service description data, optimizing service forms and forming a service control strategy;
step 44: configuring service user authority and a feature description template of the intelligent gas equipment according to the service control strategy, and issuing the service user authority and the feature description template to the corresponding intelligent gas equipment;
step 45: and forming a data security request according to the service data security level requirement of the service control strategy, and acquiring security data supporting the service control strategy.
The gas industry operation platform based on the Internet of things comprises a memory and a processor, wherein:
the storage is used for storing the sequence codes corresponding to the processing procedures in the gas industry operation method based on the Internet of things;
and the processor is used for executing the sequence codes corresponding to the processing process in the gas industry operation method based on the Internet of things.
The processor may be a dsp (digital Signal processing) digital Signal processor, an FPGA (Field-Programmable Gate Array), an mcu (microcontroller unit) system board, an soc (system on a chip) system board, or a plc (Programmable Logic controller) minimum system including I/O.
A gas industry operation platform based on the Internet of things can realize a new gas industry operation method. A gas business operation method of the gas industry operation platform based on the internet of things according to an embodiment of the present invention is shown in fig. 11. In fig. 11, the gas business operation method includes:
step 510: and acquiring the geographical position data of the intelligent gas equipment.
The geographical position data comprises geographical coordinate data of the utilization equipment in the serial pipelines, the parallel pipelines and the plant pipelines in the service operation process, and the geographical coordinate data can identify the installation position, the data interaction position or the signal transceiving position of the equipment. The geographic coordinate data can be obtained through the access link data of the transmission subsystem of the internet of things and the intelligent gas equipment.
Step 520: and acquiring duration data of data interaction of the intelligent gas equipment in the gas service operation process.
The obtaining mode can be the formation of intelligent gas equipment field data, interactive signals or state feedback data in the service operation process according to the record of the intelligent gas equipment sleep cycle data, the Internet of things access equipment activation data, the data encapsulation timestamp data in the service operation process and the like. The duration data may include start and stop times, acquisition rate variation characteristics, active or passive acquisition control characteristics, and duration. The duration data can be obtained through the access link data of the transmission subsystem of the Internet of things and the intelligent gas equipment.
Step 530: and acquiring the connection characteristic description of the affiliated intelligent gas equipment in the gas service operation process.
The subordinate intelligent gas equipment comprises an equipment list forming the whole process of the gas business. The gas service can comprise a simple service or a complex service formed by combining the simple services, and the connection characteristic description of the equipment in the equipment list comprises the description of the topological connection structure between the equipment, the connection type between the equipment and the control logic between the equipment. The connection characteristic description can obtain associated data from the internet of things transmission subsystem and the gas business planning subsystem. The same device may have different topology connections, types of connections between devices, and control logic between devices from different connection devices.
Step 540: and determining the robustness of the single service according to the connection channel of the Internet of things and the geographic position data.
The single service robustness reflects the reliability of the physical link from the (each) determined single intelligent gas device to the gas service side in the single service. In an embodiment of the present invention, a method for measuring robustness of a single service includes:
quantifying the coordinate distance between the determined intelligent gas equipment and the gas service side according to the geographic position data;
quantizing the connection hop count of the intelligent gas equipment forming a connection channel in the gas network according to the determination;
according to the following steps:
forming single service robustness
Wherein m is a coordinate distance quantization numerical value, n is a connection hop quantization numerical value, and a numerical expression range is reduced by utilizing a logarithm form and a reciprocal form.
Step 550: and determining the service correlation robustness according to the duration data and the reuse degree of the intelligent gas equipment.
The service correlation robustness reflects the utilization efficiency of each single service or related services on the same intelligent gas equipment, and further reflects the service grade and importance of the intelligent gas equipment in each service process. In an embodiment of the present invention, a method for measuring and calculating a robustness degree of service association includes:
determining the reuse rate of the single intelligent gas equipment according to the service control strategy; for example, there are at least three services involving a single device with a reuse rate of 3.
Determining a segment duration statistic value corresponding to the determined service in the duration data of the single intelligent gas equipment; for example a statistical value of 30% of the segment duration in a 100 second period.
Determining the multiplexing number and the multiplexing ratio of the intelligent gas equipment with the multiplexing rate in the determined service; for example, the number of devices multiplexed for one certain service is 20, and the multiplexing ratio of the number in the total number of devices for certain services is 15%.
According to the following steps:
determining service association robustness
Wherein DiThe method is characterized in that the method is a multiplexing intelligent gas device, t is the multiplexing number, k is the fragment duration statistic value, l is the multiplexing rate of a single intelligent gas device, and J is the multiplexing rate.
Step 560: and determining the local robustness of the gas network according to the single service robustness and the service correlation robustness.
The local robustness of the gas network reflects the relevance of pipeline connection and the complexity of equipment connection in the process of planning, implementing and pipeline laying along with user distribution in the gas network, and embodies the disaster-resistant level of the gas network. In an embodiment of the invention, the measuring and calculating method for determining the local robustness of the gas network comprises the following steps:
confirming the intelligent gas equipment in the determined area according to the geographic position data and the service control strategy;
determining the single service robustness and the service correlation robustness of each intelligent gas device in the region;
and determining the correlation among the intelligent gas equipment according to the service correlation robustness, and determining the pipeline complexity in the region according to the single service robustness.
Step 570: and obtaining the demand difference between the development service and the service bearing facility according to the local robustness.
The local robustness corresponds to the range of the determined region, and with the change or continuous change of the range of the determined region, the demand difference trend between the development of the service and the service bearing facility can be shown.
According to the gas business operation method, the geographic position data, the duration data and the gas business process of the intelligent gas equipment are obtained by using the gas industry operation platform based on the Internet of things, the demand difference between the development business and the business bearing facility is obtained, the robustness evaluation on the single business, the related business and the gas network local part in the gas network is formed, and the technical means for developing and optimizing the gas business is provided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. A gas business operation method is characterized in that a gas industry operation platform based on the Internet of things is utilized, and the gas industry operation platform comprises:
the intelligent gas equipment is used for forming a communication link with the Internet of things, transmitting authentication identification data and receiving a control strategy through the communication link, and forming an equipment execution process and a data feedback process according to the control strategy;
the transmission subsystem of the Internet of things is used for providing a connection channel with massive connection, high concurrency and low time delay access in a wide area range, enabling the corresponding connection channel according to an equipment authentication strategy and monitoring the data transmission state of the communication link;
the safety certification subsystem is used for responding to the equipment certification strategy to form an equipment certification process and store equipment certification data;
the gas business planning subsystem is used for forming the control strategy and the equipment authentication strategy of corresponding intelligent gas equipment according to a gas business process and monitoring the real-time state of the equipment in the running process of the gas business;
the transmission subsystem of the Internet of things comprises:
the Internet of things cellular network is used for forming an Internet of things access environment of the intelligent gas equipment based on a coverage set of a public cellular network;
the terminal access management module is used for responding to the access request of the intelligent gas equipment and providing an adaptive communication protocol for an access node to complete the establishment of a communication link;
the terminal state management module is used for continuously monitoring the connection state of the intelligent gas equipment and judging the reliability of the connection period;
the terminal identification management module is used for identifying the registration state of the intelligent gas equipment according to an equipment authentication strategy and controlling the communication link of the intelligent gas equipment according to the registration state;
the terminal configuration management module is used for forming the characteristic description of the intelligent gas equipment and initializing and updating the service of the intelligent gas equipment;
the terminal data monitoring module is used for caching and forwarding the online state and the online data of the intelligent gas equipment according to the equipment authentication strategy;
the gas business planning subsystem comprises:
the service process configuration module is used for establishing service description data of the intelligent gas equipment in regions, functions, topological connection structures and upstream and downstream user systems according to service requirements;
the service data monitoring module is used for feeding back a service operation state according to the operation data of the Internet of things and the field data of the intelligent gas equipment to form an early warning alarm;
the service data publishing module is used for carrying out service simulation according to the service description data, optimizing service forms and forming a service control strategy;
the user data configuration module is used for configuring service user authority and a feature description template of the intelligent gas equipment according to the service control strategy and issuing the service user authority and the feature description template to the corresponding intelligent gas equipment;
the safety data request module is used for forming a data safety request according to the service data safety level requirement of the service control strategy and acquiring the safety data supporting the service control strategy;
the gas business operation method comprises the following steps:
acquiring geographic position data of the intelligent gas equipment;
acquiring duration data of data interaction of the intelligent gas equipment in the gas service operation process;
acquiring connection characteristic description of affiliated intelligent gas equipment in the gas service operation process;
determining the robustness of a single service according to the Internet of things connection channel and the geographic position data; the method for measuring and calculating the single service robustness comprises the following steps:
quantifying the coordinate distance between the determined intelligent gas equipment and the gas service side according to the geographic position data;
quantizing the connection hop number of the intelligent gas equipment forming a connection channel in the gas network according to the determination;
according to the following steps:
forming a single service robustness;
m is a coordinate distance quantization numerical value, n is a connection hop quantization numerical value, and a numerical expression range is reduced by utilizing a logarithm form and a reciprocal form;
determining service correlation robustness according to the duration data and the reusability of the intelligent gas equipment; the method for measuring and calculating the service correlation robustness comprises the following steps:
determining the reuse rate of the single intelligent gas equipment according to the service control strategy;
determining a segment duration statistic value corresponding to the determined service in the duration data of the single intelligent gas equipment;
determining the multiplexing number and the multiplexing ratio of the intelligent gas equipment with the multiplexing rate in the determined service;
according to the following steps:
determining service association robustness
Wherein DiThe method is characterized in that the method is a multiplexing intelligent gas device, t is the multiplexing number, k is the fragment duration statistic value, l is the multiplexing rate of a single intelligent gas device, and J is the multiplexing ratio;
determining the local robustness of the gas network according to the single service robustness and the service correlation robustness; the measuring and calculating method for determining the local robustness of the gas network comprises the following steps:
confirming the intelligent gas equipment in the determined area according to the geographic position data and the service control strategy;
determining the single service robustness and the service correlation robustness of each intelligent gas device in the region;
determining the correlation among the intelligent gas equipment according to the service correlation robustness, and determining the pipeline complexity in the region according to the single service robustness;
obtaining the demand difference between the development service and the service bearing facility according to the local robustness;
the local robustness corresponds to the range of the determined region, and a demand difference trend between the development of the service and the service carrying facility is shown along with the change or continuous change of the range of the determined region.
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| CN113011847A (en) * | 2021-03-23 | 2021-06-22 | 呼和浩特中燃城市燃气发展有限公司 | Intelligent production operation comprehensive management network for gas pipeline and implementation method |
| CN113259483B (en) * | 2021-06-21 | 2021-10-12 | 成都秦川物联网科技股份有限公司 | Intelligent gas cross-regional data interaction method and system |
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