CN109002317B - PCBA firmware upgrading method and system and PCBA - Google Patents
PCBA firmware upgrading method and system and PCBA Download PDFInfo
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- CN109002317B CN109002317B CN201810676945.3A CN201810676945A CN109002317B CN 109002317 B CN109002317 B CN 109002317B CN 201810676945 A CN201810676945 A CN 201810676945A CN 109002317 B CN109002317 B CN 109002317B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/656—Updates while running
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
- G06F11/1056—Updating check bits on partial write, i.e. read/modify/write
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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Abstract
The invention provides a PCBA firmware upgrading method and system, and a PCBA, wherein the PCBA firmware upgrading method comprises the following steps: receiving firmware upgrading file data sent by a server; storing the firmware upgrading file data to a backup area; resetting and restarting the PCBA, and detecting whether firmware needing to be updated exists in the backup area; when the firmware which needs to be updated exists and the updating condition is met, copying the firmware updating file data from the backup area to the operating area, rewriting the configuration file of the PCBA based on the firmware updating file data of the operating area, and starting the PCBA; when the firmware needing to be updated exists but the upgrading condition is not met, directly starting the PCBA; and when the firmware which needs to be updated does not exist, verifying the firmware upgrading file data of the backup area and the operating area, and starting the PCBA after the verification is finished. The PCBA firmware upgrading method and system greatly simplify the PCBA firmware upgrading operation and reduce the PCBA firmware upgrading cost.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a PCBA firmware upgrading method and system and a PCBA.
Background
After the PCBA is installed, when maintenance in aspects such as performance improvement, Bug repair, or addition of a new function is required, a mode of upgrading the firmware of the PCBA is generally adopted.
In the prior art, the method for upgrading the PCBA firmware mainly includes the following two steps:
(1) ICP (in Circuit Programming) PCBA firmware upgrading method
The method needs to repeatedly disassemble and assemble the equipment single board, provides an upgrading tool for a customer, consumes labor and time, consumes materials, and easily damages equipment hardware.
(2) IAP (in Application programming) PCBA firmware upgrading method
Although the method reduces the upgrading difficulty, the upgrading process can be failed due to sudden transmission interruption, and even the system can be paralyzed.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a PCBA firmware upgrade method and system, and a PCBA, which greatly simplify the operation of the PCBA firmware upgrade, reduce the cost of the PCBA firmware upgrade, and avoid the problem of system crash caused by upgrade failure.
To achieve the above and other related objects, the present invention provides a method for upgrading firmware of a PCBA, including the following steps: receiving firmware upgrading file data sent by a server; storing the firmware upgrading file data to a backup area; resetting and restarting the PCBA, and detecting whether firmware needing to be updated exists in the backup area; when the firmware which needs to be updated exists and the updating condition is met, copying the firmware updating file data from the backup area to the operating area, rewriting the configuration file of the PCBA based on the firmware updating file data of the operating area, and starting the PCBA; when the firmware needing to be updated exists but the upgrading condition is not met, directly starting the PCBA; and when the firmware which needs to be updated does not exist, verifying the firmware upgrading file data of the backup area and the operating area, and starting the PCBA after the verification is finished.
In an embodiment of the present invention, verifying the firmware upgrade file data of the backup area and the operating area includes the following steps:
judging whether the firmware upgrading file data of the backup area and the firmware upgrading file data of the operation area are consistent;
if the firmware upgrading file data of the backup area and the operating area are inconsistent, respectively checking the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area;
when the firmware upgrading file data of the operation area passes the verification, copying the firmware upgrading file data of the operation area to the backup area; and when the firmware upgrading file data of the backup area passes the verification, copying the firmware upgrading file data of the backup area to the operation area.
In an embodiment of the present invention, the verification method of the firmware upgrade file data in the backup area and the operating area includes, but is not limited to, one or a combination of the following verification methods: cumulative summation, parity check, CRC cyclic redundancy check, bcc exclusive-or check, md5 check, and digital signature.
Correspondingly, the invention provides a PCBA firmware upgrading system, which comprises a receiving module, a storage module, a detection module, an upgrading starting module, a direct starting module and a checking starting module;
the receiving module is used for receiving firmware upgrading file data sent by the server;
the storage module is used for storing the firmware upgrading file data to a backup area;
the detection module is used for resetting and restarting the PCBA and detecting whether the firmware needing to be updated exists in the backup area;
the upgrade starting module is used for copying the firmware upgrade file data from the backup area to the operation area when the firmware to be updated exists and the upgrade condition is met, rewriting the configuration file of the PCBA based on the firmware upgrade file data of the operation area, and starting the PCBA;
the direct starting module is used for directly starting the PCBA when the firmware needing to be updated exists but does not meet the upgrading condition;
the verification starting module is used for verifying the firmware upgrading file data of the backup area and the operation area when the firmware needing to be updated does not exist, and starting the PCBA after the verification is finished.
In an embodiment of the present invention, when verifying the firmware upgrade file data in the backup area and the operating area, the verification start module executes the following steps:
judging whether the firmware upgrading file data of the backup area and the firmware upgrading file data of the operation area are consistent;
if the firmware upgrading file data of the backup area and the operating area are inconsistent, respectively checking the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area;
when the firmware upgrading file data of the operation area passes the verification, copying the firmware upgrading file data of the operation area to the backup area; and when the firmware upgrading file data of the backup area passes the verification, copying the firmware upgrading file data of the backup area to the operation area.
In an embodiment of the present invention, the method for verifying the firmware upgrade file data in the backup area and the operating area in the verification start module includes, but is not limited to, one or a combination of the following verification methods: cumulative summation, parity check, CRC cyclic redundancy check, bcc exclusive-or check, md5 check, and digital signature.
The present invention provides a PCBA, comprising: a processor and a memory;
the memory is used for storing a computer program;
the processor is configured to execute the computer program stored by the memory to cause the PCBA to perform the PCBA firmware upgrade method described above.
In an embodiment of the invention, the PCBA is any integrated communication board in the elevator system.
In an embodiment of the invention, the processor is a mcu processor.
Finally, the invention provides a PCBA firmware upgrading system, which comprises the PCBA and a server;
the server is used for sending firmware upgrading file data to the PCBA.
In an embodiment of the invention, the PCBA and the server communicate via a wireless communication network and/or a mobile communication network.
As described above, the PCBA firmware upgrading method and system and the PCBA of the present invention have the following beneficial effects:
(1) the upgrading operation of the PCBA firmware is greatly simplified, and the upgrading cost of the PCBA firmware is reduced;
(2) even if the upgrade fails, the system operation is not influenced, so that the problem of system paralysis caused by the upgrade failure is avoided;
(3) and a backup and check mechanism is added, and the effectiveness of the upgrading operation is ensured.
Drawings
FIG. 1 is a flow chart illustrating a PCBA firmware upgrade method in accordance with an embodiment of the present invention;
FIG. 2 is a block diagram of a PCBA firmware upgrade system according to an embodiment of the present invention;
FIG. 3 is a schematic view of a PCBA according to the present invention;
FIG. 4 is a block diagram illustrating a PCBA firmware upgrade system in another embodiment of the present invention.
Description of the element reference numerals
21 receiving module
22 memory module
23 detection module
24 upgrade starting module
25 direct start module
26 verification start module
31 processor
32 memory
41 PCBA
42 server
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. 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 is to 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 PCBA firmware upgrading method and system and the PCBA greatly simplify the PCBA firmware upgrading operation, reduce the PCBA firmware upgrading cost and avoid the problem of system paralysis even if the upgrading fails.
As shown in fig. 1, in an embodiment, the PCBA firmware upgrade method of the present invention includes the following steps:
and step S1, receiving the firmware upgrade file data sent by the server.
Specifically, the server may send firmware upgrade file data to the PCBA at irregular intervals according to the PCBA firmware upgrade requirement. Preferably, the server and the PCBA are in data communication via wireless means such as WiFi, 3G, 4G, etc.
And step S2, storing the firmware upgrade file data to a backup area.
Specifically, a backup area and an operation area are arranged in the PCBA, so that backup of firmware upgrading file data is realized, and effectiveness of upgrading operation is guaranteed.
And step S3, resetting and restarting the PCBA, and detecting whether the firmware needing to be updated exists in the backup area.
Specifically, the power-on reset restart of the PCBA is controlled, and before the PCBA is started, whether firmware which needs to be updated exists in the backup area is detected first, so as to determine whether firmware upgrade needs to be performed on the PCBA currently.
And step S4, when the firmware needing to be updated exists and the upgrading condition is met, copying the firmware upgrading file data from the backup area to the operating area, rewriting the configuration file of the PCBA based on the firmware upgrading file data of the operating area, and starting the PCBA.
Specifically, when the firmware which needs to be updated exists and the upgrade condition is met, the firmware needs to be upgraded first, and the PCBA is started after the upgrade. Copying the firmware upgrading file data from the backup area to the operation area, updating the configuration file of the PCBA based on the firmware upgrading file data of the operation area, and starting the PCBA according to the updated configuration file, thereby completing the firmware upgrading of the PCBA.
The upgrading condition comprises a hardware upgrading condition and a software upgrading condition, the hardware upgrading condition comprises a memory requirement, a processor processing capacity and the like, and the software upgrading condition comprises a software version requirement, a software type requirement and the like. And when the software and the hardware of the PCBA both meet the upgrading requirements, judging that the upgrading conditions are met.
And step S5, when the firmware needing to be updated exists but the upgrading condition is not met, directly starting the PCBA.
Specifically, when the firmware which needs to be updated exists but the upgrade condition is not met, the PCBA is directly started according to the original configuration file of the PCBA without executing the firmware upgrade operation.
And step S6, when the firmware which needs to be updated does not exist, verifying the firmware upgrade file data of the backup area and the operating area, and starting the PCBA after the verification is finished.
Specifically, when the backup area does not have firmware that needs to be updated, it indicates that the PCBA does not currently have a firmware upgrade requirement. At this time, the firmware upgrading file data of the backup area and the operating area need to be checked to ensure the effectiveness of subsequent firmware upgrading and avoid firmware upgrading failure caused by file storage errors.
In an embodiment of the present invention, verifying the firmware upgrade file data of the backup area and the operating area includes the following steps:
61) and judging whether the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area are consistent or not.
Specifically, comparing firmware upgrade file data of the backup area and the operating area, and judging whether the firmware upgrade file data and the operating area are the same; if so, no processing need be performed.
62) And if the firmware upgrading file data of the backup area and the operating area are inconsistent, respectively checking the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area.
Specifically, when the firmware upgrade file data in the backup area and the firmware upgrade file data in the operating area are different, the firmware upgrade file data in the backup area and the firmware upgrade file data in the operating area need to be checked respectively.
In an embodiment of the present invention, the verification method of the firmware upgrade file data in the backup area and the operating area includes, but is not limited to, one or a combination of the following verification methods: cumulative summation, parity check, CRC cyclic redundancy check, bcc exclusive-or check, md5 check, and digital signature.
63) When the firmware upgrading file data of the operation area passes the verification, copying the firmware upgrading file data of the operation area to the backup area; and when the firmware upgrading file data of the backup area passes the verification, copying the firmware upgrading file data of the backup area to the operation area.
Specifically, after the verification is completed, the firmware upgrade file data passing the verification is copied and stored, and the firmware upgrade file data failing the verification is discarded, so that the accuracy of the firmware upgrade file data is ensured.
As shown in FIG. 2, in one embodiment, the PCBA firmware upgrade system of the present invention includes a receiving module 21, a storing module 22, a detecting module 23, an upgrade starting module 24, a direct starting module 25, and a verification starting module 26.
The receiving module 21 is configured to receive firmware upgrade file data sent by a server.
Specifically, the server may send firmware upgrade file data to the PCBA at irregular intervals according to the PCBA firmware upgrade requirement. Preferably, the server and the PCBA are in data communication via wireless means such as WiFi, 3G, 4G, etc.
The storage module 22 is connected to the receiving module 21, and is configured to store the firmware upgrade file data in the backup area.
Specifically, a backup area and an operation area are arranged in the PCBA, so that backup of firmware upgrading file data is realized, and effectiveness of upgrading operation is guaranteed.
The detection module 23 is connected to the storage module 22, and is configured to reset and restart the PCBA, and detect whether the firmware that needs to be updated exists in the backup area.
Specifically, the power-on reset restart of the PCBA is controlled, and before the PCBA is started, whether firmware which needs to be updated exists in the backup area is detected first, so as to determine whether firmware upgrade needs to be performed on the PCBA currently.
The upgrade starting module 24 is connected to the detection module 23, and configured to copy the firmware upgrade file data from the backup area to the operating area when the firmware that needs to be updated exists and the upgrade condition is met, rewrite the configuration file of the PCBA based on the firmware upgrade file data in the operating area, and start the PCBA.
Specifically, when the firmware which needs to be updated exists and the upgrade condition is met, the firmware needs to be upgraded first, and the PCBA is started after the upgrade. Copying the firmware upgrading file data from the backup area to the operation area, updating the configuration file of the PCBA based on the firmware upgrading file data of the operation area, and starting the PCBA according to the updated configuration file, thereby completing the firmware upgrading of the PCBA.
The upgrading condition comprises a hardware upgrading condition and a software upgrading condition, the hardware upgrading condition comprises a memory requirement, a processor processing capacity and the like, and the software upgrading condition comprises a software version requirement, a software type requirement and the like. And when the software and the hardware of the PCBA both meet the upgrading requirements, judging that the upgrading conditions are met.
The direct start module 25 is connected to the detection module 23, and is configured to directly start the PCBA when the firmware that needs to be updated exists but the upgrade condition is not satisfied.
Specifically, when the firmware which needs to be updated exists but the upgrade condition is not met, the PCBA is directly started according to the original configuration file of the PCBA without executing the firmware upgrade operation.
The verification starting module 26 is connected to the detection module 23, and is configured to, when there is no firmware that needs to be updated, verify the firmware upgrade file data in the backup area and the operating area, and start the PCBA after verification is completed.
Specifically, when the backup area does not have firmware that needs to be updated, it indicates that the PCBA does not currently have a firmware upgrade requirement. At this time, the firmware upgrading file data of the backup area and the operating area need to be checked to ensure the effectiveness of subsequent firmware upgrading and avoid firmware upgrading failure caused by file storage errors.
In an embodiment of the present invention, verifying the firmware upgrade file data of the backup area and the operating area includes the following steps:
61) and judging whether the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area are consistent or not.
Specifically, comparing firmware upgrade file data of the backup area and the operating area, and judging whether the firmware upgrade file data and the operating area are the same; if so, no processing need be performed.
62) And if the firmware upgrading file data of the backup area and the operating area are inconsistent, respectively checking the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area.
Specifically, when the firmware upgrade file data in the backup area and the firmware upgrade file data in the operating area are different, the firmware upgrade file data in the backup area and the firmware upgrade file data in the operating area need to be checked respectively.
In an embodiment of the present invention, the verification method of the firmware upgrade file data in the backup area and the operating area includes, but is not limited to, one or a combination of the following verification methods: cumulative summation, parity check, CRC cyclic redundancy check, bcc exclusive-or check, md5 check, and digital signature.
63) When the firmware upgrading file data of the operation area passes the verification, copying the firmware upgrading file data of the operation area to the backup area; and when the firmware upgrading file data of the backup area passes the verification, copying the firmware upgrading file data of the backup area to the operation area.
Specifically, after the verification is completed, the firmware upgrade file data passing the verification is copied and stored, and the firmware upgrade file data failing the verification is discarded, so that the accuracy of the firmware upgrade file data is ensured.
It should be noted that the division of the modules of the above system is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And these modules can be realized in the form of software called by processing element; or may be implemented entirely in hardware; and part of the modules can be realized in the form of calling software by the processing element, and part of the modules can be realized in the form of hardware. For example, the x module may be a processing element that is set up separately, or may be implemented by being integrated in a chip of the apparatus, or may be stored in a memory of the apparatus in the form of program code, and the function of the x module may be called and executed by a processing element of the apparatus. Other modules are implemented similarly. In addition, all or part of the modules can be integrated together or can be independently realized. The processing element described herein may be an integrated circuit having signal processing capabilities. In implementation, each step of the above method or each module above may be implemented by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
For example, the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), among others. For another example, when one of the above modules is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. For another example, the modules may be integrated together and implemented in the form of a System-on-a-Chip (SOC).
As shown in fig. 3, in one embodiment, the PCBA of the present invention includes: a processor 31 and a memory 32.
The memory 32 is used for storing computer programs.
The memory 32 includes: various media that can store program codes, such as ROM, RAM, magnetic disk, U-disk, memory card, or optical disk.
The processor 31 is coupled to the memory 32 and is configured to execute the computer program stored in the memory 32 to cause the PCBA to perform the PCBA firmware upgrade method described above.
Preferably, the Processor 31 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.
In an embodiment of the present invention, the processor 31 is a mcu processor. Preferably, an STM32 processor is employed.
In an embodiment of the invention, the PCBA is any integrated communication board in the elevator system, thereby realizing online upgrade of the elevator control system.
As shown in FIG. 4, in one embodiment, the PCBA firmware upgrade system of the present invention includes the PCBA41 and the server 42 described above.
The server 42 is used to send firmware upgrade file data to the PCBA 41.
In one embodiment of the invention, the PCBA41 communicates with the server 42 via a wireless communication network, such as WiFi, or a mobile communication network, such as 3G, 4G.
In conclusion, the PCBA firmware upgrading method and system and the PCBA greatly simplify the PCBA firmware upgrading operation and reduce the PCBA firmware upgrading cost; even if the upgrade fails, the system operation is not influenced, so that the problem of system paralysis caused by the upgrade failure is avoided; and a backup and check mechanism is added, and the effectiveness of the upgrading operation is ensured. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
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 (9)
1. A PCBA firmware upgrade method is characterized in that: the method comprises the following steps:
receiving firmware upgrading file data sent by a server;
storing the firmware upgrading file data to a backup area;
resetting and restarting the PCBA, and detecting whether firmware needing to be updated exists in the backup area;
when the firmware which needs to be updated exists and the updating condition is met, copying the firmware updating file data from the backup area to the operating area, rewriting the configuration file of the PCBA based on the firmware updating file data of the operating area, and starting the PCBA;
when the firmware needing to be updated exists but the upgrading condition is not met, directly starting the PCBA;
when the firmware which needs to be updated does not exist, verifying the firmware upgrading file data of the backup area and the operating area, and starting the PCBA after the verification is finished;
the verification of the firmware upgrading file data of the backup area and the operation area comprises the following steps:
judging whether the firmware upgrading file data of the backup area and the firmware upgrading file data of the operation area are consistent;
if the firmware upgrading file data of the backup area and the operating area are inconsistent, respectively checking the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area;
when the firmware upgrading file data of the operation area passes the verification, copying the firmware upgrading file data of the operation area to the backup area; and when the firmware upgrading file data of the backup area passes the verification, copying the firmware upgrading file data of the backup area to the operation area.
2. The PCBA firmware upgrade method of claim 1, wherein: the verification method of the firmware upgrade file data of the backup area and the operating area includes, but is not limited to, one or a combination of the following verification methods: cumulative summation, parity check, CRC cyclic redundancy check, bcc exclusive-or check, md5 check, and digital signature.
3. A PCBA firmware upgrade system, characterized by: the system comprises a receiving module, a storage module, a detection module, an upgrading starting module, a direct starting module and a checking starting module;
the receiving module is used for receiving firmware upgrading file data sent by the server;
the storage module is used for storing the firmware upgrading file data to a backup area;
the detection module is used for resetting and restarting the PCBA and detecting whether the firmware needing to be updated exists in the backup area;
the upgrade starting module is used for copying the firmware upgrade file data from the backup area to the operation area when the firmware to be updated exists and the upgrade condition is met, rewriting the configuration file of the PCBA based on the firmware upgrade file data of the operation area, and starting the PCBA;
the direct starting module is used for directly starting the PCBA when the firmware needing to be updated exists but does not meet the upgrading condition;
the verification starting module is used for verifying the firmware upgrading file data of the backup area and the operation area when the firmware needing to be updated does not exist, and starting the PCBA after the verification is finished;
the verification of the firmware upgrading file data of the backup area and the operation area comprises the following steps:
judging whether the firmware upgrading file data of the backup area and the firmware upgrading file data of the operation area are consistent;
if the firmware upgrading file data of the backup area and the operating area are inconsistent, respectively checking the firmware upgrading file data of the backup area and the firmware upgrading file data of the operating area;
when the firmware upgrading file data of the operation area passes the verification, copying the firmware upgrading file data of the operation area to the backup area; and when the firmware upgrading file data of the backup area passes the verification, copying the firmware upgrading file data of the backup area to the operation area.
4. The PCBA firmware upgrade system as claimed in claim 3, wherein: the method for verifying the firmware upgrade file data of the backup area and the operating area by the verification starting module includes, but is not limited to, one or a combination of the following verification methods: cumulative summation, parity check, CRC cyclic redundancy check, bcc exclusive-or check, md5 check, and digital signature.
5. A PCBA, comprising: 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 PCBA to perform the PCBA firmware upgrade method of any of claims 1-2.
6. The PCBA, according to claim 5, wherein: the PCBA is any integrated communication board in the elevator system.
7. The PCBA, according to claim 5, wherein: the processor adopts a micro-control unit processor.
8. A PCBA firmware upgrade system, characterized by: including the PCBA of one of claims 5-7 and a server;
the server is used for sending firmware upgrading file data to the PCBA.
9. The PCBA firmware upgrade system as claimed in claim 8, wherein: the PCBA communicates with the server over a wireless communication network and/or a mobile communication network.
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| CN110716723A (en) * | 2019-09-25 | 2020-01-21 | 天津华来科技有限公司 | Firmware upgrading method and system |
| CN113495746B (en) * | 2021-05-31 | 2024-02-02 | 杭州华橙软件技术有限公司 | Program upgrading method, device, medium and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461654A (en) * | 2014-12-27 | 2015-03-25 | 西安大唐电信有限公司 | OBD equipment function unit and firmware classification optional upgrading method |
| CN105740034A (en) * | 2016-04-13 | 2016-07-06 | 深圳市高巨创新科技开发有限公司 | System and method for upgrading firmware of MCU on line |
| CN105912356A (en) * | 2016-03-31 | 2016-08-31 | 武汉光迅科技股份有限公司 | Optical module firmware program online upgrade method supporting version fallback |
| CN106569847A (en) * | 2016-10-14 | 2017-04-19 | 数源科技股份有限公司 | Method for realizing IAP remote upgrade through vehicle-mounted system based on mobile network |
| CN107453925A (en) * | 2017-09-21 | 2017-12-08 | 山东康威通信技术股份有限公司 | Remote firmware updating method and cloud platform based on multistage communication platform |
| CN107608705A (en) * | 2017-09-29 | 2018-01-19 | 深圳市瑞科慧联科技有限公司 | A kind of wireless WIFI video equipments and its firmware upgrade method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456246C (en) * | 2007-01-23 | 2009-01-28 | 北京映翰通网络技术有限公司 | Method and device for updating firmware program |
| CN101425018B (en) * | 2008-12-05 | 2011-11-23 | 深圳创维数字技术股份有限公司 | Embedded firmware upgrading method and device based on sectional form |
| CN104375844A (en) * | 2013-08-12 | 2015-02-25 | 中兴通讯股份有限公司 | Firmware upgrading method and device |
| CN103455354B (en) * | 2013-09-06 | 2017-04-12 | 南京南自信息技术有限公司 | Method and equipment for preventing hardware update from failing |
| CN104484200B (en) * | 2014-12-09 | 2018-05-25 | 小米科技有限责任公司 | The method and device upgraded to firmware |
| US20160291967A1 (en) * | 2015-03-30 | 2016-10-06 | Konica Minolta Laboratory U.S.A., Inc. | Method and system for updating firmware |
| US10097563B2 (en) * | 2016-05-04 | 2018-10-09 | Gbs Laboratories, Llc | Reliable and secure firmware update with a dynamic validation for internet of things (IoT) devices |
| CN107908496A (en) * | 2017-11-21 | 2018-04-13 | 东峡大通（北京）管理咨询有限公司 | For the method and MCU recovered automatically after the error of MCU firmwares |
-
2018
- 2018-06-27 CN CN201810676945.3A patent/CN109002317B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461654A (en) * | 2014-12-27 | 2015-03-25 | 西安大唐电信有限公司 | OBD equipment function unit and firmware classification optional upgrading method |
| CN105912356A (en) * | 2016-03-31 | 2016-08-31 | 武汉光迅科技股份有限公司 | Optical module firmware program online upgrade method supporting version fallback |
| CN105740034A (en) * | 2016-04-13 | 2016-07-06 | 深圳市高巨创新科技开发有限公司 | System and method for upgrading firmware of MCU on line |
| CN106569847A (en) * | 2016-10-14 | 2017-04-19 | 数源科技股份有限公司 | Method for realizing IAP remote upgrade through vehicle-mounted system based on mobile network |
| CN107453925A (en) * | 2017-09-21 | 2017-12-08 | 山东康威通信技术股份有限公司 | Remote firmware updating method and cloud platform based on multistage communication platform |
| CN107608705A (en) * | 2017-09-29 | 2018-01-19 | 深圳市瑞科慧联科技有限公司 | A kind of wireless WIFI video equipments and its firmware upgrade method |
Non-Patent Citations (2)
| Title |
|---|
| New testing approach using near electromagnetic field probing intending to upgrade in-circuit testing of high density PCBAs;Nabil El Belghiti Alaoui 等;《IEEE》;20180621;第1-7页 * |
| 基于嵌入式移动智能终端固件升级系统的设计与实现;朱琼;《中国优秀硕士学位论文全文数据库 信息科技辑》;20141115;I138-139 * |
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