CN-121985056-A - Industrial edge computing terminal system and reconstruction method

CN121985056ACN 121985056 ACN121985056 ACN 121985056ACN-121985056-A

Abstract

The application provides an industrial edge computing terminal system and a reconstruction method. Relates to the technical field of industrial edge calculation. The system comprises a heterogeneous multi-core processor module, a multi-protocol interface module, a hardware abstraction layer module, an expandable storage module and a cloud dynamic reconstruction unit. Supporting access of heterogeneous devices of various types through a multi-protocol interface module, carrying out data acquisition on the heterogeneous devices, storing the data into an expandable storage module, abstracting hardware resources uniformly through a hardware abstraction layer module, providing a standardized access interface for upper application and a cloud platform, acquiring the running state of the heterogeneous hardware resources through a cloud dynamic reconstruction unit, the running state is encrypted and uploaded to the cloud management platform, and a scenerization configuration strategy transmitted by the cloud management platform is received, so that the hardware functions and the computing power distribution are dynamically adjusted, the computing power distribution and the flexible adjustment of the functions can be realized according to the needs, the hardware suitability, the resource utilization rate and the system expansibility are improved, and the stable running of high-real-time tasks is ensured.

Inventors

ZHU JINGQIANG
Chi Xiaohan
SHEN WENCHEN
WANG SUNJUN
DANG JUN
MA GANG
LUO CHAO
CHENG DAN

Assignees

杭州义益钛迪信息技术有限公司

Dates

Publication Date: 20260505
Application Date: 20260403

Claims (10)

1. The industrial edge computing terminal system is characterized by comprising a heterogeneous multi-core processor module, a multi-protocol interface module, a hardware abstraction layer module, an expandable storage module and a cloud dynamic reconstruction unit, wherein, The heterogeneous multi-core processor module is electrically connected with the multi-protocol interface module, the hardware abstraction layer module and the cloud dynamic reconstruction unit respectively, and is used for executing heterogeneous task processing; the multi-protocol interface module is respectively and electrically connected with the expandable storage module and the cloud dynamic reconstruction unit, and is used for accessing at least one industrial device; The hardware abstraction layer module is also electrically connected with the extensible storage module and the cloud dynamic reconstruction unit, and is used for managing hardware resources in the industrial edge computing terminal system; The extensible storage module is further electrically connected with the cloud dynamic reconfiguration unit, the extensible storage module is used for storing data, and the cloud dynamic reconfiguration unit is used for conducting hardware reconfiguration according to a scenerization configuration strategy issued by the cloud management platform.
2. The industrial edge computing terminal system of claim 1, wherein the heterogeneous multi-core processor module comprises a real-time control processing unit and a non-real-time task processing unit, The real-time control processing unit is realized by a field programmable gate array, and at least one hardware acceleration IP core for industrial communication is integrated in the field programmable gate array; the real-time control processing unit is used for processing a communication protocol at a hardware level through the hardware acceleration IP core so as to execute a high-real-time motion control task; The non-real-time task processing unit is realized by a multi-core general processor, and can dynamically adjust the number of active processor cores according to the system load and is used for processing non-real-time tasks.
3. The industrial edge computing terminal system of claim 1, wherein the multi-protocol interface module comprises a physical interface configuration unit and a protocol resolution conversion unit, The physical interface configuration unit comprises at least one pluggable physical interface, and realizes dynamic matching of the electrical characteristics of the interface and a signal protocol through a field programmable gate array; the protocol analysis conversion unit is internally provided with an updatable protocol firmware library which is used for carrying out online analysis and cross-protocol conversion on at least one industrial communication protocol and dynamically loading new protocol analysis logic according to a remote instruction.
4. The industrial edge computing terminal system of claim 1, wherein the hardware abstraction layer module comprises a resource encapsulation unit and a unified call interface unit, The resource packaging unit is used for carrying out virtualized packaging on heterogeneous hardware resources, wherein the heterogeneous hardware resources comprise at least one of a processor, a memory, an input/output interface and a field programmable gate array; The unified call interface unit is used for providing standardized hardware service access interfaces for the outside, and the hardware service access interfaces comprise at least one of a memory mapping interface, an interrupt registration interface and a direct memory access channel allocation interface.
5. The industrial edge computing terminal system of claim 1, wherein the scalable storage module comprises a local hot plug storage unit and a cloud mounted synchronization unit, The local hot plug storage unit adopts a high-speed solid storage medium, and supports data storage with preset capacity and storage medium replacement in an operating state; the cloud mounting synchronization unit establishes a secure connection with a cloud storage service through a lightweight communication protocol, and is used for synchronizing production data to the cloud in real time, and writing the production data into a cloud cache area when the local available storage space is smaller than a storage threshold.
6. The industrial edge computing terminal system of claim 1, wherein the cloud dynamic reconfiguration unit comprises a resource status monitoring unit, a cloud policy response unit and a hardware logic reconfiguration unit, The resource state monitoring unit is used for collecting the running state of heterogeneous hardware resources in a preset period, encrypting and uploading the running state to the cloud management platform, wherein the running state comprises a processor load, a memory occupancy rate, an input/output interface bandwidth utilization rate and a field programmable gate array logic resource utilization rate; the cloud policy response unit is used for receiving the scenerization configuration policy from the cloud management platform and generating a corresponding hardware resource configuration instruction; The hardware logic reconfiguration unit is used for analyzing the hardware resource configuration instruction, dynamically updating a logic function module in the field programmable gate array and adjusting task scheduling and/or resource allocation of the processor.
7. The industrial edge computing terminal system of claim 2, wherein the hardware accelerated IP cores in the real-time control processing unit are deployed in the field programmable gate array in the form of independent logic areas supporting independent reconfiguration operations; the non-real-time task processing unit is used for running a real-time operating system and dynamically adjusting the starting state of the processor core through the real-time operating system.
8. The industrial edge computing terminal system according to claim 3, wherein the protocol parsing and converting unit realizes dynamic loading of protocol firmware based on a programmable execution architecture, and loads protocol byte codes issued by a cloud into a special protocol processing engine of a field programmable gate array through a code compiling mechanism.
9. The industrial edge computing terminal system reconstruction method is characterized by being applied to an industrial edge computing terminal system, and comprises a heterogeneous multi-core processor module, a multi-protocol interface module, a hardware abstraction layer module, an expandable storage module and a cloud dynamic reconstruction unit, wherein the method comprises the following steps: Deploying the industrial edge computing terminal system on an industrial site, accessing heterogeneous equipment through the multi-protocol interface module, collecting operation data of the heterogeneous equipment, and caching the operation data to the expandable storage module; Carrying out virtualization packaging on hardware resources in the industrial edge computing terminal system through the hardware abstraction layer module to obtain a standardized hardware service access interface; acquiring the running state of the hardware resource through the cloud dynamic reconfiguration unit, and encrypting and uploading the running state to a cloud management platform; Receiving a scenerization configuration strategy transmitted by the cloud management platform through the cloud dynamic reconfiguration unit, and adjusting task scheduling and/or resource allocation of a processor according to the scenerization configuration strategy to obtain an adjustment result; and verifying the adjustment result through the accuracy and the instantaneity of task execution.
10. The method for reconstructing the industrial edge computing terminal system according to claim 9, wherein the receiving, by the cloud dynamic reconstruction unit, the scenerization configuration policy transmitted by the cloud management platform, and adjusting task scheduling and/or resource allocation of the processor according to the scenerization configuration policy, to obtain an adjustment result, includes: receiving a scenerization configuration strategy transmitted by the cloud management platform; Generating a hardware resource configuration instruction according to the scenerization configuration strategy; analyzing the hardware resource allocation instruction to obtain an analysis result; and adjusting task scheduling and/or resource allocation of the processor according to the analysis result to obtain an adjustment result.

Description

Industrial edge computing terminal system and reconstruction method Technical Field The application relates to the technical field of industrial edge computing, in particular to an industrial edge computing terminal system and a reconstruction method. Background Edge computing serves as a key link for connecting terminal equipment and a cloud platform, and plays an increasingly important role in an industrial manufacturing system. By arranging the edge computing terminal at the production line side, the data transmission delay can be effectively reduced, the local response capability can be improved, and the high-dimensional, dynamic and protocol embedded industrial application scene can be supported. In the related art, the industrial edge terminal generally adopts a fixed hardware architecture and a solidified protocol stack design, so that the bottleneck problems of poor hardware adaptability, low resource utilization rate, insufficient expansibility and the like exist when the industrial edge terminal faces complex scenes such as various equipment protocols, dynamic task type switching, rapid storage and communication requirements and the like. These problems not only limit the flexibility and intelligence level of the industrial system, but also significantly increase the equipment upgrading and operation and maintenance costs, and are difficult to meet the urgent demands of the cloud-edge cooperative era on the elastic and efficient edge computing infrastructure. Therefore, a new industrial edge computing terminal hardware system is needed to support cloud remote, dynamic and fine-grained reconstruction of hardware logic and resource allocation, so that protocol self-adaption, storage scalability and calculation power on-demand allocation are realized while high real-time performance is guaranteed, and the flexibility, adaptability and resource utilization efficiency of the system are comprehensively improved. Disclosure of Invention The application provides an industrial edge computing terminal system and a reconstruction method, which are used for solving the problems of poor hardware adaptability, low resource utilization rate, insufficient expansibility and the like in the background technology. In a first aspect, the application provides an industrial edge computing terminal system, which comprises a heterogeneous multi-core processor module, a multi-protocol interface module, a hardware abstraction layer module, an expandable storage module and a cloud dynamic reconstruction unit, wherein, The heterogeneous multi-core processor module is respectively and electrically connected with the multi-protocol interface module, the hardware abstraction layer module and the cloud dynamic reconstruction unit, and is used for executing heterogeneous task processing; the multi-protocol interface module is respectively and electrically connected with the expandable storage module and the cloud dynamic reconstruction unit, and is used for accessing at least one industrial device; the hardware abstraction layer module is also electrically connected with the expandable storage module and the cloud dynamic reconstruction unit, and is used for managing hardware resources in the industrial edge computing terminal system; The extensible storage module is further electrically connected with the cloud dynamic reconfiguration unit, the extensible storage module is used for storing data, and the cloud dynamic reconfiguration unit is used for conducting hardware reconfiguration according to the scenerization configuration strategy issued by the cloud management platform. Optionally, the heterogeneous multi-core processor module comprises a real-time control processing unit and a non-real-time task processing unit, The real-time control processing unit is realized by a field programmable gate array, and at least one hardware acceleration IP core for industrial communication is integrated in the field programmable gate array; the real-time control processing unit is used for processing a communication protocol at a hardware level through a hardware acceleration IP core so as to execute a high-instantaneity motion control task; the non-real-time task processing unit is realized by a multi-core general processor, and can dynamically adjust the number of active processor cores according to the system load and is used for processing non-real-time tasks. Optionally, the multi-protocol interface module comprises a physical interface configuration unit and a protocol parsing and converting unit, The physical interface configuration unit comprises at least one pluggable physical interface and realizes dynamic matching of the electrical characteristics of the interface and a signal protocol through a field programmable gate array; The protocol analysis conversion unit is internally provided with an updatable protocol firmware library which is used for carrying out online analysis and cross-protocol conversion on at least one industr