SYNCHRONIZATION METHOD AND APPARATUS ON THE BASIS OF A FIELD BROADBAND BUS ARCHITECTURE OF INDUSTRIAL INTERNET

    公开(公告)号:US20190013986A1

    公开(公告)日:2019-01-10

    申请号:US15858984

    申请日:2017-12-29

    Abstract: Embodiments of the disclosure disclose a synchronization method and apparatus on the basis of a field broadband bus architecture of an industrial Internet, where the bus architecture includes a bus controller, at least one bus terminal, and a two-wire bus, and the bus controller and the bus terminal are connected over the two-wire bus to constitute a bus system, the bus system communicating using OFDM technology; and in the method, all the bus terminals refer to the bus controller, and when receiving a signal, and transmitting a signal, they adjust a clock for a received signal, and a signal to be transmitted, adaptively according to the downlink pilot signal so as to synchronize their clocks and symbols with the bus controller, and adjust a transmission time for the signal to be transmitted so that all the devices in the bus system are synchronized.

    Method for clock synchronization of an industrial internet field broadband bus

    公开(公告)号:US10162790B2

    公开(公告)日:2018-12-25

    申请号:US15264033

    申请日:2016-09-13

    Inventor: Jinju Wei

    Abstract: Disclosed is a method for clock synchronization of an industrial internet field broadband bus, wherein the method is applicable to an industrial internet field broadband bus architecture system including a bus controller and at least one bus terminal, the bus controller is connected with the bus terminal over a two-wire data transfer network, and the method includes steps of: electing one of the bus controller and the bus terminal as a best master clock; determining whether an IP address of the device of the best master clock is the same as an IP address of the bus controller; if so, then determining the bus controller as a master device of clock synchronization, and transmitting by the bus controller a synchronization message to the bus terminal for clock synchronization; and otherwise, returning to the step of electing one of the bus controller and the bus terminal as the best master clock.

    METHOD AND APPARATUS FOR DETECTING SECURITY USING AN INDUSTRY INTERNET OPERATING SYSTEM

    公开(公告)号:US20180316728A1

    公开(公告)日:2018-11-01

    申请号:US15638608

    申请日:2017-06-30

    Abstract: Disclosed area method and apparatus for detecting security using an industry internet operating system so as to address problems in the prior art of poor security of field devices, and high difficulty of manipulating the field devices. In the method, security detection rules corresponding to respective field devices are obtained according to various heterogeneous and dispersed operating data information in an industry field acquired in real-time into a database, in a big-data analysis mode of an industry big-data analysis platform, and some of the security detection rules corresponding to the field devices are selected and then issued to execution devices to detect the field devices for security to guarantee controllable security in the industry field. In this way, industry data can be acquired, parsed, stored, mined, optimized, and secured in the big-data analysis mode, so that an industry and the field devices can operate in a trusted operating environment.

    PROTECTION AND CONTROL SYSTEM FOR INTELLIGENT SUBSTATION BASED ON INDUSTRIAL INTERNET ARCHITECTURE

    公开(公告)号:US20180090921A1

    公开(公告)日:2018-03-29

    申请号:US15404535

    申请日:2017-01-12

    Inventor: Ping Li

    Abstract: The present application relates to a protection and control system for an intelligent substation based on an industrial Internet architecture. The intelligent substation changes a decentralized modeling manner of firstly adding physical apparatuses and then adding functions of the apparatuses in a traditional substation, but adopts a centralized modeling manner of adding all of protection, measurement and control, exchange and telecontrol functions in substation configuration descriptions by taking the whole substation as a modeling object. The intelligent substation changes an operating mode of accessing merging unit and intelligent terminal integrated devices to different physical apparatuses to realize measurement and control and various protections respectively in the traditional substation, while the intelligent power server collects process level data in real time through an embedded high-bandwidth switched communication network and performs real-time data processing on the collected process level data, thereby realizing all the protection and measurement and control over primary devices.

    Protection and control system for intelligent substation based on industrial internet architecture

    公开(公告)号:US10666037B2

    公开(公告)日:2020-05-26

    申请号:US15404535

    申请日:2017-01-12

    Inventor: Ping Li

    Abstract: The present application relates to a protection and control system for an intelligent substation based on an industrial Internet architecture. The intelligent substation changes a decentralized modeling manner of firstly adding physical apparatuses and then adding functions of the apparatuses in a traditional substation, but adopts a centralized modeling manner of adding all of protection, measurement and control, exchange and telecontrol functions in substation configuration descriptions by taking the whole substation as a modeling object. The intelligent substation changes an operating mode of accessing merging unit and intelligent terminal integrated devices to different physical apparatuses to realize measurement and control and various protections respectively in the traditional substation, while the intelligent power server collects process level data in real time through an embedded high-bandwidth switched communication network and performs real-time data processing on the collected process level data, thereby realizing all the protection and measurement and control over primary devices.

    Method and apparatus for operating a plurality of operating systems in an industry internet operating system

    公开(公告)号:US10656961B2

    公开(公告)日:2020-05-19

    申请号:US15859432

    申请日:2017-12-30

    Inventor: Yan Li

    Abstract: Disclosed are a method and apparatus for running a plurality of operating systems in an industry internet operating system, wherein the industry internet operating system includes application layer, cloud control layer, and field layer; the cloud control layer includes an industry real-time cloud operating system module configured to acquire and analyze data between the cloud control layer and the application layer, and to transmit a control instruction to the field layer; and the method includes: running a first core of a multi-core CPU in a VMX mode using a preset virtualization technology, creating at least one VM in the first core of the multi-core CPU, and running a first operating system on a VM in the first core, wherein each VM corresponds respectively to a logic partition; and running a second operating system directly on a physical partition in a second core of the multi-core CPU.

    Method and apparatus for detecting security using an industry internet operating system

    公开(公告)号:US10404753B2

    公开(公告)日:2019-09-03

    申请号:US15638608

    申请日:2017-06-30

    Abstract: Disclosed area method and apparatus for detecting security using an industry internet operating system so as to address problems in the prior art of poor security of field devices, and high difficulty of manipulating the field devices. In the method, security detection rules corresponding to respective field devices are obtained according to various heterogeneous and dispersed operating data information in an industry field acquired in real-time into a database, in a big-data analysis mode of an industry big-data analysis platform, and some of the security detection rules corresponding to the field devices are selected and then issued to execution devices to detect the field devices for security to guarantee controllable security in the industry field. In this way, industry data can be acquired, parsed, stored, mined, optimized, and secured in the big-data analysis mode, so that an industry and the field devices can operate in a trusted operating environment.

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