Industrial heterogeneous network high-speed protocol conversion device and parallel processing unit
An industrial heterogeneous network and protocol conversion technology, applied in the field of industrial heterogeneous network high-speed protocol conversion devices and parallel processing units, can solve problems such as low-latency transmission of control data, ensure high-speed operation, improve efficiency, and reduce switching. Effect
Active Publication Date: 2022-03-25
CHONGQING UNIV OF POSTS & TELECOMM
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Problems solved by technology
In addition, control data in industrial networks requires low-latency transmission, and protocol conversion speed becomes a key factor restricting end-to-end cross-network control
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[0034] Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the diagrams provided in the following embodiments are only schematically illustrating the basic concept of the present invention, and the following embodiments and the features in the embodiments can be combined with each other in the case of no conflict.
[0035] see Figure 1 ~ Figure 4 , figure 1 It is an overall architecture diagram of high-speed protocol conversion device and parallel processing unit for i...
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The invention relates to an industrial heterogeneous network high-speed protocol conversion device and a parallel processing unit, belonging to the technical field of industrial Internet. The device includes a queue transceiver unit, a protocol conversion unit, a parallel processing unit and an SDN management interface unit; the wireless module transmits and receives industrial wireless network data, and the network card transmits and receives industrial wired network data and IPv6 backbone network data; the queue transceiver unit is used for data packet transmission and reception. Classified management; the protocol conversion unit is used to complete the protocol conversion between the industrial wireless network and the industrial wired network and the IPv6 backbone network; the parallel processing unit is used for the parallel processing of multi-protocol conversion; the SDN management interface unit realizes the upper-layer SDN controller to the protocol conversion device. Control. The present invention supports protocol conversion between industrial wireless network, industrial wired network and IPv6 backbone network, utilizes parallel processing and cache optimization and other technologies to ensure parallel and high-speed processing of multi-protocol conversion, and realizes efficient interconnection of industrial heterogeneous networks.
Description
technical field [0001] The invention belongs to the technical field of industrial Internet, and relates to a high-speed protocol conversion device and a parallel processing unit for industrial heterogeneous networks. Background technique [0002] Industrial Internet and Industry 4.0 are important ways for the manufacturing industry to achieve digital transformation. The industrial network is the foundation of the industrial Internet, and generally consists of an industrial field network and an industrial backbone network. Industrial field networks include industrial wireless networks and industrial wired networks, which are used to complete information collection and decision-making control in the production process. Mainstream industrial wireless networks include WIA-PA, 6Tisch, etc., while industrial wired networks are more diverse, and typical protocols include Profinet, EtherCAT, CIP, Modbus, etc. The industrial backbone network is an important hub connecting industria...
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IPC IPC(8): H04L69/08
CPCH04L69/08
Inventor 王恒杨创黄学达许美星邓安华王平
Owner CHONGQING UNIV OF POSTS & TELECOMM