CN115686575A - Edge controller firmware updating method, system, storage medium and server - Google Patents
Edge controller firmware updating method, system, storage medium and server Download PDFInfo
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- CN115686575A CN115686575A CN202211396052.6A CN202211396052A CN115686575A CN 115686575 A CN115686575 A CN 115686575A CN 202211396052 A CN202211396052 A CN 202211396052A CN 115686575 A CN115686575 A CN 115686575A
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Abstract
The invention provides a method, a system, a storage medium and a server for updating firmware of an edge controller, wherein the method comprises the following steps: detecting original firmware information of an edge controller; and when the original firmware information is lower than the latest firmware information version, sending a firmware upgrading packet to the edge controller so that the edge controller finishes firmware updating based on the firmware upgrading packet. The method, the system, the storage medium and the server for updating the firmware of the edge controller realize the automatic updating of the firmware of the edge controller through the server, effectively improve the firmware updating efficiency and reduce the cost.
Description
Technical Field
The invention belongs to the technical field of firmware updating, and particularly relates to a method, a system, a storage medium and a server for updating firmware of an edge controller.
Background
Intelligent Manufacturing (IM) is an integrated man-machine intelligence system consisting of Intelligent machines and human experts, which can perform Intelligent activities such as analysis, inference, judgment, conception and decision-making during the Manufacturing process. The human and intelligent machines cooperate to expand, extend and partially replace the mental labor of human experts in the manufacturing process; the concept of manufacturing automation is updated and expanded to flexibility, intelligence and high integration.
In the intelligent manufacturing process, various functions such as data acquisition, equipment control, measurement, parameter adjustment, various signal alarms and the like are realized through comprehensive acquisition, transmission, storage, operation and analysis of process data, a manager is helped to make decisions and judgments on production and manufacturing links timely and effectively in the operation process, unified scheduling and control on the whole intelligent factory are realized, and the functions of saving manufacturing cost, improving efficiency, improving quality and the like are achieved.
The role of edge controllers as an important complement to cloud computing in building interconnected plants is becoming more and more important. The edge controller realizes the analysis, processing and storage of data at the edge side of the network, thereby not only reducing the dependence on the cloud, but also improving the safety of the data. Therefore, the edge controller is one of the contents which must be considered preferentially in the process of constructing the intelligent plant at present, and integrates the PLC, the PC and the motion controller into the same equipment, so that the edge controller has data processing and logic control functions, and the two tasks can be performed simultaneously without mutual interference.
The firmware refers to a device "driver" stored in the device, and through the firmware, the operating system can implement the operation of a specific machine according to the standard device driver, for example, the optical disc drive and the recorder have internal firmware. In the prior art, in order to realize the high efficiency and stability of the performance of the edge controller, the updating of firmware is required. However, in the existing firmware updating method, the edge server needs to be off-shelf, returned to the factory, and the memory chip needs to be updated by off-line burning after being removed, so as to complete the updating of the firmware, thereby increasing the maintenance cost and increasing the risk of device damage.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a method, a system, a storage medium, and a server for updating firmware of an edge controller, where automatic updating of the firmware of the edge controller is implemented by the server, so as to effectively improve firmware updating efficiency and reduce cost.
In a first aspect, the present invention provides a method for updating firmware of an edge controller, the method comprising the steps of: detecting original firmware information of an edge controller; and when the original firmware information is lower than the latest firmware information version, sending a firmware upgrading packet to the edge controller so that the edge controller finishes firmware upgrading based on the firmware upgrading packet.
In an implementation manner of the first aspect, detecting the original firmware information of the edge controller includes the following steps:
acquiring the MAC address of the edge controller from an MAC server; the MAC server is connected with the edge controller and is used for providing a matched MAC address according to the original firmware identification of the edge controller;
connecting the edge controller based on the MAC address;
and acquiring original firmware information of the edge controller based on a firmware update detection program.
In an implementation manner of the first aspect, the method further includes sending a restart instruction to the edge controller, and detecting whether existing firmware information of the edge controller is consistent with the latest firmware information after the edge controller completes a restart.
In an implementation manner of the first aspect, the method further includes downloading a test program after the edge controller completes firmware update, and testing the edge controller based on the test program.
In a second aspect, the present invention provides an edge controller firmware update system, including a detection module and an update module:
the detection module is used for detecting the original firmware information of the edge controller;
and the updating module is used for sending a firmware upgrading packet to the edge controller when the original firmware information is lower than the latest firmware information version so as to enable the edge controller to complete firmware updating based on the firmware upgrading packet.
In a third aspect, the present invention provides a server, comprising: a processor and a memory.
The memory is used for storing a computer program;
the processor is used for executing the computer program stored in the memory so as to enable the server to execute the edge controller firmware updating method.
In a fourth aspect, the present invention provides a computer-readable storage medium, on which a computer program is stored, wherein the computer program is executed by a server to implement the above-mentioned edge controller firmware updating method.
In a fifth aspect, the present invention provides an edge controller firmware updating system, including the above server and edge controller;
and the edge controller is used for receiving the firmware upgrading packet sent by the server and finishing firmware updating based on the firmware upgrading packet.
In an implementation manner of the fifth aspect, the edge controller further includes a MAC server, where the MAC server is configured to obtain a matched MAC address according to an original firmware identifier of the edge controller, and provide the MAC address to the server, so that the server is connected to the edge controller based on the MAC address.
In an implementation manner of the fifth aspect, the edge controller is further configured to receive a test program provided by the server after the firmware update is completed, and perform a test based on the test program.
As described above, the method, system, storage medium and server for updating firmware of edge controller according to the present invention have the following advantages:
(1) The automatic updating of the firmware of the edge controller is realized through the server, so that the firmware updating efficiency is effectively improved;
(2) Manual operation is not needed, and labor cost is reduced;
(3) Unified management of firmware is realized, and manual operation errors are avoided;
(4) The automatic testing of the edge controller can be realized, and the production management and control are facilitated.
Drawings
FIG. 1 is a schematic view illustrating an application scenario of the firmware update method of an edge controller according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating an embodiment of a firmware update method for an edge controller according to the present invention;
FIG. 3 is a block diagram illustrating an embodiment of an edge controller firmware update system according to the present invention;
FIG. 4 is a schematic diagram of a server according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram illustrating an embodiment of an edge controller firmware update system according to the present invention.
Description of the element reference
11. Server
12. Edge controller
31. The detection module
32. Updating module
41. Processing unit
42. Memory device
421. Random access memory
422. Cache memory
423. Storage system
424. Program/utility tool
4241. Program module
43. Bus line
44. Input/output interface
45. Network adapter
51. Server
52. Edge controller
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
The following embodiments of the present invention provide an edge controller firmware updating method, which can be applied to the edge controller firmware updating system shown in fig. 1. In the edge controller firmware updating system, a server 11 and an edge controller 12 are included. The server 11 and the edge controller 12 communicate wirelessly, and the firmware update of the edge controller 12 is completed through the interaction between the two.
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 2, in an embodiment, the method for updating firmware of an edge controller of the present invention includes the following steps:
and S1, detecting original firmware information of the edge controller.
Specifically, the step of detecting the original firmware information of the edge controller includes the following steps:
11 Obtain the MAC address of the edge controller from a MAC server; the MAC server is connected with the edge controller and used for providing a matched MAC address according to the original firmware identification of the edge controller.
The MAC server is connected with the edge controller, and a mapping table of the firmware identification and the MAC address is stored on the MAC server. Therefore, the MAC server first obtains an original firmware ID of the edge controller, such as an original firmware ID; and acquiring the MAC address corresponding to the original firmware identifier based on the mapping table of the firmware identifier and the MAC address, and providing the MAC address to the server.
12 Based on the MAC address) to the edge controller.
Wherein the server implements a communication connection with the edge controller based on the MAC address.
13 Obtain the original firmware information of the edge controller based on a firmware update detection program.
The server runs a firmware update detection program, and the firmware update detection program detects original firmware information, such as an original firmware version, on the edge control.
And S2, when the original firmware information is lower than the latest firmware information version, sending a firmware upgrade package to the edge controller so that the edge controller completes firmware update based on the firmware upgrade package.
Specifically, the server compares the original firmware information with the latest firmware information stored in the server; and if the version of the original firmware information is lower than the latest firmware information, indicating that the edge controller needs to update the firmware. Therefore, the server sends the firmware upgrade package corresponding to the latest firmware information to the edge controller. And the edge controller finishes firmware updating according to the firmware upgrading packet.
In an embodiment of the present invention, the method for updating firmware of an edge controller further includes sending a restart instruction to the edge controller, and detecting whether existing firmware information of the edge controller is consistent with the latest firmware information after the edge controller completes a restart. Specifically, after the edge controller completes firmware update, a restart instruction is sent to restart the edge controller. After the edge controller is restarted, the server further checks whether the existing firmware information of the edge controller is consistent with the latest firmware information, namely whether the existing firmware information is updated to the latest firmware from the original firmware, so that the reliability and the integrity of the firmware update of the edge controller are ensured.
In an embodiment of the present invention, the method for updating firmware of an edge controller further includes downloading a test program after the edge controller completes firmware update, and testing the edge controller based on the test program. After the server confirms that the edge controller finishes firmware updating, a test program is downloaded through a network, and the paths of a lamp panel and a backboard bus of the edge controller are tested based on the test program so as to confirm that the updated firmware can normally run on the edge controller.
The protection scope of the method for updating firmware of an edge controller according to the embodiment of the present invention is not limited to the execution sequence of the steps listed in this embodiment, and all the schemes of adding, subtracting, and replacing steps in the prior art according to the principle of the present invention are included in the protection scope of the present invention.
An embodiment of the present invention further provides an edge controller firmware updating system, where the edge controller firmware updating system may implement the edge controller firmware updating method described in the present invention, but an implementation apparatus of the edge controller firmware updating system described in the present invention includes, but is not limited to, the structure of the edge controller firmware updating system described in this embodiment, and all structural modifications and substitutions in the prior art made according to the principles of the present invention are included in the protection scope of the present invention.
As shown in fig. 3, in an embodiment, the edge controller firmware update system of the present invention includes a detection module 31 and an update module 32.
The detection module 31 is configured to detect original firmware information of the edge controller.
Specifically, detecting the original firmware information of the edge controller includes the following steps:
11 Obtaining a MAC address of the edge controller from a MAC server; the MAC server is connected with the edge controller and used for providing a matched MAC address according to the original firmware identification of the edge controller.
The MAC server is connected with the edge controller, and a mapping table of the firmware identification and the MAC address is stored on the MAC server. Therefore, the MAC server first obtains an original firmware ID of the edge controller, such as an original firmware ID; and then acquiring the MAC address corresponding to the original firmware identifier based on the mapping table of the firmware identifier and the MAC address, and providing the MAC address to the server.
12 Based on the MAC address) to the edge controller.
Wherein the server implements a communication connection with the edge controller based on the MAC address.
13 Obtain the original firmware information of the edge controller based on a firmware update detection program.
The server runs a firmware update detection program, and the firmware update detection program detects original firmware information, such as an original firmware version, on the edge control.
The update module 32 is connected to the detection module 31, and configured to send a firmware upgrade package to the edge controller when the version of the original firmware information is lower than that of the latest firmware information, so that the edge controller completes firmware update based on the firmware upgrade package.
Specifically, the server compares the original firmware information with the latest firmware information stored in the server; and if the version of the original firmware information is lower than the latest firmware information, indicating that the edge controller needs to update the firmware. Therefore, the server sends the firmware upgrade package corresponding to the latest firmware information to the edge controller. And the edge controller finishes firmware updating according to the firmware upgrading packet.
In an embodiment of the present invention, the edge controller firmware update system further includes a confirmation module, configured to send a restart instruction to the edge controller, and detect whether existing firmware information of the edge controller is consistent with the latest firmware information after the edge controller completes a restart. Specifically, after the edge controller completes firmware update, a restart instruction is sent to restart the edge controller. After the edge controller is restarted, the server further checks whether the existing firmware information of the edge controller is consistent with the latest firmware information, namely whether the existing firmware information is updated to the latest firmware from the original firmware, so that the reliability and the integrity of the firmware update of the edge controller are ensured.
In an embodiment of the present invention, the firmware update system of the edge controller further includes a test module, configured to download a test program after the edge controller completes firmware update, and test the edge controller based on the test program. After the server confirms that the edge controller completes firmware updating, a test program is downloaded through a network, and the paths of a lamp panel and a backboard bus of the edge controller are tested based on the test program so as to confirm that the updated firmware can normally run on the edge controller.
In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus, or method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of modules/units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of modules or units may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be an indirect coupling or communication connection through some interfaces, devices or modules or units, and may be in an electrical, mechanical or other form.
The modules/units described as separate parts may or may not be physically separate, and parts displayed as modules/units may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules/units can be selected according to actual needs to achieve the purposes of the embodiments of the present invention. For example, each functional module/unit in the embodiments of the present invention may be integrated into one processing module, or each module/unit may exist alone physically, or two or more modules/units may be integrated into one module/unit.
It will be further appreciated by those of ordinary skill in the art that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the various examples have been described in a functional generic sense in the foregoing description for the purpose of clearly illustrating the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The embodiment of the invention also provides a computer readable storage medium. It will be understood by those of ordinary skill in the art that all or part of the steps in the method for implementing the above embodiments may be implemented by a program instructing a processor, and the program may be stored in a computer-readable storage medium, which is a non-transitory (non-transitory) medium, such as a random access memory, a read only memory, a flash memory, a hard disk, a solid state drive, a magnetic tape (magnetic tape), a floppy disk (floppy disk), an optical disk (optical disk), and any combination thereof. The storage medium may be any available medium that can be accessed by a computer or a data storage device including one or more available media integrated servers, data centers, and the like. The usable medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a Digital Video Disk (DVD)), or a semiconductor medium (e.g., a Solid State Disk (SSD)), among others.
The embodiment of the invention also provides a server. The server includes a processor and a memory.
The memory is for storing a computer program.
The memory includes: various media that can store program codes, such as ROM, RAM, magnetic disk, U-disk, memory card, or optical disk.
The processor is connected with the memory and used for executing the computer program stored in the memory so as to enable the server to execute the edge controller firmware updating method.
Preferably, the Processor may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.
As shown in FIG. 4, the server of the present invention is in the form of a general purpose computing device. Components of the server may include, but are not limited to: one or more processors or processing units 41, a memory 42, and a bus 43 that couples the various system components including the memory 42 and the processing unit 41.
The server typically includes a variety of computer system readable media. Such media may be any available media that is accessible by the server and includes both volatile and nonvolatile media, removable and non-removable media.
Program/utility 424 having a set (at least one) of program modules 4241 may be stored, for example, in memory 42, such program modules 4241 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which or some combination of which may comprise an implementation of a network environment. Program modules 4241 generally perform the functions and/or methods of the described embodiments of the invention.
The server may also communicate with one or more external devices (e.g., keyboard, pointing device, display, etc.), one or more devices that enable a user to interact with the server, and/or any device (e.g., network card, modem, etc.) that enables the server to communicate with one or more other computing devices. Such communication may be through an input/output (I/O) interface 44. Also, the server may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN) and/or a public network, such as the Internet) via network adapter 45. As shown in FIG. 4, the network adapter 45 communicates with the other modules of the server via the bus 43. It should be appreciated that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the server, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
As shown in fig. 5, in an embodiment, the edge controller firmware update system of the present invention includes the server 51 and the edge controller 52.
The edge controller 52 is connected to the server 51, and configured to receive the firmware upgrade package sent by the server 51, and complete firmware update based on the firmware upgrade package.
In another embodiment, the firmware update system of the edge controller further includes a MAC server, where the MAC server is configured to obtain a matching MAC address according to an original firmware identifier of the edge controller, and provide the MAC address to the server, so that the server is connected to the edge controller based on the MAC address.
Preferably, the edge controller is further configured to receive a test program provided by the server after the firmware update is completed, and perform a test on the paths of the lamp panel and the backplane bus based on the test program.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An edge controller firmware update method, the method comprising the steps of:
detecting original firmware information of an edge controller;
and when the original firmware information is lower than the latest firmware information version, sending a firmware upgrading packet to the edge controller so that the edge controller finishes firmware upgrading based on the firmware upgrading packet.
2. The edge controller firmware updating method according to claim 1, wherein: the method for detecting the original firmware information of the edge controller comprises the following steps:
acquiring the MAC address of the edge controller from an MAC server; the MAC server is connected with the edge controller and is used for providing a matched MAC address according to the original firmware identification of the edge controller;
connecting with the edge controller based on the MAC address;
and acquiring original firmware information of the edge controller based on a firmware update detection program.
3. The edge controller firmware updating method according to claim 1, wherein: the method also comprises the steps of sending a restart instruction to the edge controller, and detecting whether the existing firmware information of the edge controller is consistent with the latest firmware information after the edge controller is restarted.
4. The edge controller firmware update method according to claim 1, wherein: the method also comprises the steps of downloading a test program after the edge controller finishes firmware updating, and testing the edge controller based on the test program.
5. An edge controller firmware update system, comprising a detection module and an update module:
the detection module is used for detecting original firmware information of the edge controller;
and the updating module is used for sending a firmware upgrading packet to the edge controller when the original firmware information is lower than the latest firmware information version so as to enable the edge controller to complete firmware updating based on the firmware upgrading packet.
6. A server, characterized in that the server comprises: a processor and a memory.
The memory is used for storing a computer program;
the processor is configured to execute the memory-stored computer program to cause the server to perform the edge controller firmware update method of any one of claims 1 to 4.
7. A computer-readable storage medium on which a computer program is stored, the program, when executed by a server, implementing the edge controller firmware update method of claims 1 to 4.
8. An edge controller firmware update system, comprising: comprising the server of claim 6 and an edge controller;
and the edge controller is used for receiving the firmware upgrading packet sent by the server and finishing firmware updating based on the firmware upgrading packet.
9. The edge controller firmware update system of claim 8, wherein: the system further comprises an MAC server, wherein the MAC server is used for acquiring a matched MAC address according to the original firmware identification of the edge controller and providing the MAC address to the server so as to enable the server to be connected with the edge controller based on the MAC address.
10. The edge controller firmware update system of claim 8, wherein: and the edge controller is also used for receiving the test program provided by the server after the firmware update is finished, and testing based on the test program.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211396052.6A CN115686575A (en) | 2022-11-09 | 2022-11-09 | Edge controller firmware updating method, system, storage medium and server |
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| CN202211396052.6A CN115686575A (en) | 2022-11-09 | 2022-11-09 | Edge controller firmware updating method, system, storage medium and server |
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