WO2020192669A1 - 燃气表智能控制器及其固件升级启动方法 - Google Patents

燃气表智能控制器及其固件升级启动方法 Download PDF

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Publication number
WO2020192669A1
WO2020192669A1 PCT/CN2020/081009 CN2020081009W WO2020192669A1 WO 2020192669 A1 WO2020192669 A1 WO 2020192669A1 CN 2020081009 W CN2020081009 W CN 2020081009W WO 2020192669 A1 WO2020192669 A1 WO 2020192669A1
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storage area
firmware
current
partition information
partition
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PCT/CN2020/081009
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English (en)
French (fr)
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王滨滨
刘金梁
胡莽
狄鹏
彭学枝
汪培春
陆从杭
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上海飞奥燃气设备有限公司
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Publication of WO2020192669A1 publication Critical patent/WO2020192669A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/18—Supports or connecting means for meters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
    • H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters 

Definitions

  • the invention relates to the field of controllers in instrumentation, in particular to a gas meter intelligent controller and a firmware upgrade startup method thereof.
  • the present invention provides a gas meter intelligent controller and its firmware upgrade startup method.
  • the safe upgrade of MCU firmware can be realized by setting the cooperation of active and standby startup partitions and CPLD, which can greatly reduce household The high risk brought by the firmware upgrade of smart gas meters.
  • the present invention provides an intelligent controller for a gas meter, including a casing, an output device, and an MCU, an accumulator, a CPLD, a flash memory module, and a communication module arranged in the casing
  • the accumulator, the CPLD, the communication module and the output device are connected to the MCU; the flash memory module is connected to the MCU.
  • the flash memory module forms a partition control information storage area, a first firmware storage area and a second firmware storage area; the CPLD is respectively connected to the partition control information storage area, the first firmware storage area and The second firmware storage area; the CPLD includes a timer, the partition control information stores a current boot partition information and a current backup partition information; the first firmware storage area and the second firmware storage area are used
  • the current boot partition information includes the address information of the first firmware storage area, the current backup partition information includes the address information of the second firmware storage area; or the current boot partition information includes all The address information of the second firmware storage area, and the current backup partition information includes the address information of the first firmware storage area.
  • it further includes at least one control button, and the control button is connected to the MCU.
  • the output device includes a display screen, and the display screen is fixed outside the housing.
  • the communication module is in communication connection with a gas background server.
  • the communication module includes a full Netcom module, and the model of the full Netcom module includes NB86-G.
  • the present invention is a method for starting firmware upgrade of a gas meter intelligent controller based on the present invention, including the steps:
  • the CPLD obtains the current boot partition information from the partition control information storage area
  • S2 Access a current boot partition according to the current boot partition information and start the timer; when the current boot partition information includes the address of the first firmware storage area, the first firmware storage area is the Current boot partition; when the current boot partition information includes the address of the second firmware storage area, the second firmware storage area is the current boot partition;
  • step S4 Determine whether the MCU starts normally; if it is normal, turn off the timer and go to step S5, if it does not start normally, when the timer expires, use the current boot partition information as the new current backup Partition information, while using the current backup partition information as the new current boot partition information; return to step S1;
  • the CPLD accesses a current backup partition according to the current backup partition information; when the current backup partition information includes the address of the first firmware storage area, The first firmware storage area is the current backup partition; when the current backup partition information includes the address of the second firmware storage area, the second firmware storage area is the current backup partition;
  • S7 Modify the current boot partition information, use the current boot partition information as the new current backup partition information, and at the same time use the current backup partition information as the new current boot partition information;
  • the adoption of CPLD provides a hardware basis for realizing that MCU can access any partition of the flash memory module in the same address range.
  • the flash memory module forms the partition control information storage area, the first firmware storage area, and the second firmware storage area, realizing the independent main boot area and the backup boot area; through the cooperation of the partitioned flash memory module and CPLD, in order to achieve abnormal startup Automatically switch the boot area and restore at the same time provide the hardware foundation; safe and reliable.
  • a firmware upgrade startup method of the present invention by setting the partition control information storage area, the first firmware storage area and the second firmware storage area in the flash memory module and cooperates with the CPLD, realizes automatic switching of the current startup partition when a startup exception occurs , To realize the normal safe startup of MCU and the safe upgrade and recovery of firmware, which is safe and reliable; it greatly reduces the risk of firmware upgrade of household smart gas meters.
  • Figure 1 is a schematic structural diagram of a gas meter intelligent controller according to an embodiment of the present invention
  • Fig. 2 is a flowchart of a method for starting a firmware upgrade according to an embodiment of the present invention.
  • an intelligent controller for a gas meter includes a housing 1, an output device 2, and an MCU3, an accumulator 4, a CPLD5, and a flash memory module arranged in the housing 1. 6 and a communication module 7; the accumulator 4, CPLD5, communication module 7 and output device 2 are connected to MCU3; the flash memory module 6 is connected to MCU3.
  • CPLD5 provides a hardware basis for realizing that MCU3 can access any partition of flash memory module 6 in the same address range; the address line and data line of flash memory module 6 are controlled by CPLD5 and output to MCU3 during the startup phase, so that the partition address of flash memory module 6 The information is not visible to MCU3.
  • the flash memory module 6 forms a partition control information storage area 61, a first firmware storage area 62, and a second firmware storage area 63; CPLD 5 is respectively connected to the partition control information storage area 61, the first firmware storage area 62 and the second firmware storage area.
  • Storage area 63; CPLD5 includes a timer, partition control information stores a current boot partition information and a current backup partition information; the first firmware storage area 62 and the second firmware storage area 63 are used to store firmware files; the current boot partition information includes The address information of the first firmware storage area 62, the current backup partition information includes the address information of the second firmware storage area 63; or the current boot partition information includes the address information of the second firmware storage area 63, and the current backup partition information includes the first firmware storage area. Address information of area 62.
  • the flash memory module 6 forms a partition control information storage area 61, a first firmware storage area 62, and a second firmware storage area 63, realizing a mutually independent main boot area and a backup boot area; through the cooperation of the partitioned flash memory module 6 and CPLD5, The realization of automatic switching of the startup area and recovery in the event of an abnormal startup provides a hardware foundation; safe and reliable.
  • At least one control button 8 is further included, and the control button 8 is connected to the MCU3.
  • the output device 2 includes a display screen, and the display screen is fixed outside the housing 1.
  • the display screen can be an LCD display.
  • the display screen is used to display data and control menus, and the control button 8 is used to control the controller.
  • the communication module 7 communicates with a gas back-end server to provide a hardware basis for realizing information interaction with the gas back-end server.
  • the communication module 7 includes a full Netcom module, and the model of the full Netcom module includes NB86-G.
  • the model of CPLD5 includes Coolrunner XPLA3.
  • the model number of flash memory module 6 is AT25DF041B.
  • a firmware upgrade startup method for a gas meter intelligent controller based on the present invention includes steps:
  • CPLD5 obtains the current boot partition information from the partition control information storage area 61;
  • S2 Access a current boot partition according to the current boot partition information and start the timer; when the current boot partition information includes the address of the first firmware storage area 62, the first firmware storage area 62 is the current boot partition; when the current boot partition information includes The address of the second firmware storage area 63, the second firmware storage area 63 is the current boot partition;
  • CPLD5 calls the firmware file from the current boot partition and uses the firmware file to start MCU3;
  • step S4 Determine whether MCU3 starts normally; if it is normal, turn off the timer and go to step S5. If it does not start normally, when the timer expires, use the current boot partition information as the new current backup partition information, and use the current backup partition information as the New current boot partition information; return to step S1;
  • CPLD5 accesses a current backup partition according to the current backup partition information; when the current backup partition information includes the address of the first firmware storage area 62, the first firmware storage area 62 is the current backup partition ; When the current backup partition information includes the address of the second firmware storage area 63, the second firmware storage area 63 is the current backup partition;
  • S7 Modify the current boot partition information, use the current boot partition information as the new current backup partition information, and use the current backup partition information as the new current boot partition information;
  • a firmware upgrade startup method of the present invention is achieved by setting the partition control information storage area 61, the first firmware storage area 62 and the second firmware storage area 63 in the flash memory module 6 and cooperate with CPLD5 to realize automatic Switch the current boot partition to realize the normal and safe startup of MCU3 and the safe upgrade and recovery of firmware, which is safe and reliable; it greatly reduces the risk of firmware upgrade for household smart gas meters.

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Abstract

一种燃气表智能控制器，包括一壳体(1)、一输出设备(2)以及设置于壳体内的一MCU(3)、一累加器(4)、一CPLD(5)、一闪存模块(6)和一通讯模组(7)；累加器、CPLD、通讯模组和输出设备连接MCU；闪存模块连接所述MCU。还提供了一种燃气表智能控制器固件升级启动方法。通过设置主备启动分区和CPLD的配合可实现对MCU固件的安全升级，可极大减低家用智能燃气表进行固件升级所带来的高风险。

Description

燃气表智能控制器及其固件升级启动方法 技术领域
本发明涉及仪器仪表中控制器领域，尤其涉及一种燃气表智能控制器及其固件升级启动方法。
背景技术
随着计算机和物联网通信技术的快速发展，目前越来越多的家用智能燃气表取代了家用机械燃气表，给燃气公司进行表具管理带来很大的便利，可以说家用智能燃气表的功能已经不仅仅是计量数据的采集和显示，它还涉及表具异常状态信息的监测，燃气消费信息的管理，数据的发送和控制命令的接收和处理，这是一套完整的计算机软硬件系统，任何环节的变动都可能涉及到表具内部固件程序的更改，而在表具10年的使用寿命周期中，这种变动是极可能发生的。目前市面上现有的家用智能燃气表要么根本不支持固件升级，要么是没有安全备份机制的固件升级方式，一旦升级过程中出现异常，比如，启动程序部分被破坏或有异常，表具将无法启动，只能换表，这对燃气公司而言，更换成千上万的表具，将是噩耗。
发明内容
针对上述现有技术中的不足，本发明提供一种燃气表智能控制器及其固件升级启动方法，通过设置主备启动分区和CPLD的配合可实现对MCU固件的安全升级，可极大减低家用智能燃气表进行固件升级所带来的高风险。
为了实现上述目的，本发明提供一种燃气表智能控制器，包括一壳体、一输出设备以及设置于所述壳体内的一MCU、一累加器、一CPLD、一闪存模块和一通讯模组；所述累加器、所述CPLD、所述通讯模组和所述输出设备连接所述MCU；所述闪存模块连接所述MCU。
优选地，所述闪存模块形成一分区控制信息存储区、一第一固件存储区和 一第二固件存储区；所述CPLD分别连接所述分区控制信息存储区、所述第一固件存储区和所述第二固件存储区；所述CPLD包括一定时器，所述分区控制信息存储有一当前启动分区信息和一当前备份分区信息；所述第一固件存储区和所述第二固件存储区用于存储固件文件；所述当前启动分区信息包括所述第一固件存储区的地址信息，所述当前备份分区信息包括所述第二固件存储区的地址信息；或所述当前启动分区信息包括所述第二固件存储区的地址信息，所述当前备份分区信息包括所述第一固件存储区的地址信息。
优选地，还包括至少一控制按钮，所述控制按钮连接所述MCU。
优选地，所述输出设备包括显示屏，所述显示屏固定于所述壳体外。
优选地，所述通讯模组与一燃气后台服务器通信连接。
优选地，所述通讯模组包括全网通模组，所述全网通模组的型号包括NB86-G。
本发明的一种基于本发明所述的燃气表智能控制器的固件升级启动方法，包括步骤：
S1：所述CPLD自所述分区控制信息存储区中获取所述当前启动分区信息；
S2：根据所述当前启动分区信息访问一当前启动分区并启动所述定时器；当所述当前启动分区信息包括所述第一固件存储区的地址时，所述第一固件存储区为所述当前启动分区；当所述当前启动分区信息包括所述第二固件存储区的地址时，所述第二固件存储区为所述当前启动分区；
S3：所述CPLD自所述当前启动分区调用所述固件文件并利用所述固件文件启动所述MCU；
S4：判断所述MCU是否正常启动；如正常，关闭所述定时器并进入步骤S5，如未正常启动，当所述定时器超时时，将所述当前启动分区信息作为新的所述当前备份分区信息，同时将所述当前备份分区信息作为新的所述当前启动分区信息；返回步骤S1；
S5：当所述MCU接收到一固件升级指令时，所述CPLD根据所述当前备份分区信息访问一当前备份分区；当所述当前备份分区信息包括所述第一固件存储区的地址时，所述第一固件存储区为所述当前备份分区；当所述当前备 份分区信息包括所述第二固件存储区的地址时，所述第二固件存储区为所述当前备份分区；
S6：通过所述通讯模组下载固件升级镜像并保存至所述当前备份分区作为所述固件文件；
S7：修改所述当前启动分区信息，将所述当前启动分区信息作为新的所述当前备份分区信息，同时将所述当前备份分区信息作为新的所述当前启动分区信息；
S8:返回步骤S1。
本发明由于采用了以上技术方案，使其具有以下有益效果：
CPLD的采用为实现MCU可以相同的地址范围访问闪存模块的任一分区提供了硬件基础。闪存模块形成分区控制信息存储区、第一固件存储区和第二固件存储区，实现了相互独立的主启动区和备用启动区；通过分区的闪存模块和CPLD的配合，为实现在发生异常启动时自动切换启动区和恢复提供了硬件基础；安全可靠。本发明的一种的固件升级启动方法，其通过在闪存模块中设置分区控制信息存储区、第一固件存储区和第二固件存储区并配合CPLD，实现在发生启动异常时自动切换当前启动分区，实现MCU的正常安全启动和固件的安全升级和恢复，安全可靠；大幅度降低了家用智能燃气表进行固件升级时的风险。
附图说明
图1为本发明实施例的燃气表智能控制器的结构示意图；
图2为本发明实施例的固件升级启动方法的流程图。
具体实施方式
下面根据附图1和图2，给出本发明的较佳实施例，并予以详细描述，使能更好地理解本发明的功能、特点。
请参阅图1，本发明实施例的一种燃气表智能控制器，包括一壳体1、一输出设备2以及设置于壳体1内的一MCU3、一累加器4、一CPLD5、一闪存模块6和一通讯模组7；累加器4、CPLD5、通讯模组7和输出设备2连接 MCU3；闪存模块6连接MCU3。
CPLD5的采用为实现MCU3可以相同的地址范围访问闪存模块6的任一分区提供了硬件基础；启动阶段闪存模块6的地址线和数据线由CPLD5控制并输出给MCU3，使闪存模块6的分区地址信息对MCU3不可见。
其中，闪存模块6形成一分区控制信息存储区61、一第一固件存储区62和一第二固件存储区63；CPLD5分别连接分区控制信息存储区61、第一固件存储区62和第二固件存储区63；CPLD5包括一定时器，分区控制信息存储有一当前启动分区信息和一当前备份分区信息；第一固件存储区62和第二固件存储区63用于存储固件文件；当前启动分区信息包括第一固件存储区62的地址信息，当前备份分区信息包括第二固件存储区63的地址信息；或当前启动分区信息包括第二固件存储区63的地址信息，当前备份分区信息包括第一固件存储区62的地址信息。
闪存模块6形成分区控制信息存储区61、第一固件存储区62和第二固件存储区63，实现了相互独立的主启动区和备用启动区；通过分区的闪存模块6和CPLD5的配合，为实现在发生异常启动时自动切换启动区和恢复提供了硬件基础；安全可靠。
本实施例中，还包括至少一控制按钮8，控制按钮8连接MCU3。输出设备2包括显示屏，显示屏固定于壳体1外。显示屏可采用LCD显示屏。
显示屏用于数据和控制菜单的显示，控制按钮8用于对控制器的控制。
通讯模组7与一燃气后台服务器通信连接，为实现与燃气后台服务器信息交互提供了硬件基础。
本实施例中，通讯模组7包括全网通模组，全网通模组的型号包括NB86-G。CPLD5的型号包括Coolrunner XPLA3。闪存模块6的型号AT25DF041B。
请参阅图1和图2，本发明的一种基于本发明的燃气表智能控制器的固件升级启动方法，包括步骤：
S1：CPLD5自分区控制信息存储区61中获取当前启动分区信息；
S2：根据当前启动分区信息访问一当前启动分区并启动定时器；当当前启动分区信息包括第一固件存储区62的地址时，第一固件存储区62为当前启动分区；当当前启动分区信息包括第二固件存储区63的地址时，第二固件存 储区63为当前启动分区；
S3：CPLD5自当前启动分区调用固件文件并利用固件文件启动MCU3；
S4：判断MCU3是否正常启动；如正常，关闭定时器并进入步骤S5，如未正常启动，当定时器超时时，将当前启动分区信息作为新的当前备份分区信息，同时将当前备份分区信息作为新的当前启动分区信息；返回步骤S1；
S5：当MCU3接收到一固件升级指令时，CPLD5根据当前备份分区信息访问一当前备份分区；当当前备份分区信息包括第一固件存储区62的地址时，第一固件存储区62为当前备份分区；当当前备份分区信息包括第二固件存储区63的地址时，第二固件存储区63为当前备份分区；
S6：通过通讯模组7下载固件升级镜像并保存至当前备份分区作为固件文件；
S7：修改当前启动分区信息，将当前启动分区信息作为新的当前备份分区信息，同时将当前备份分区信息作为新的当前启动分区信息；
S8:返回步骤S1。
本发明的一种的固件升级启动方法，其通过在闪存模块6中设置分区控制信息存储区61、第一固件存储区62和第二固件存储区63并配合CPLD5，实现在发生启动异常时自动切换当前启动分区，实现MCU3的正常安全启动和固件的安全升级和恢复，安全可靠；大幅度降低了家用智能燃气表进行固件升级时的风险。
以上结合附图实施例对本发明进行了详细说明，本领域中普通技术人员可根据上述说明对本发明做出种种变化例。因而，实施例中的某些细节不应构成对本发明的限定，本发明将以所附权利要求书界定的范围作为本发明的保护范围。

Claims (7)

  1. 一种燃气表智能控制器，其特征在于，包括一壳体、一输出设备以及设置于所述壳体内的一MCU、一累加器、一CPLD、一闪存模块和一通讯模组；所述累加器、所述CPLD、所述通讯模组和所述输出设备连接所述MCU；所述闪存模块连接所述MCU。
  2. 根据权利要求1所述的燃气表智能控制器，其特征在于，所述闪存模块形成一分区控制信息存储区、一第一固件存储区和一第二固件存储区；所述CPLD分别连接所述分区控制信息存储区、所述第一固件存储区和所述第二固件存储区；所述CPLD包括一定时器，所述分区控制信息存储有一当前启动分区信息和一当前备份分区信息；所述第一固件存储区和所述第二固件存储区用于存储固件文件；所述当前启动分区信息包括所述第一固件存储区的地址信息，所述当前备份分区信息包括所述第二固件存储区的地址信息；或所述当前启动分区信息包括所述第二固件存储区的地址信息，所述当前备份分区信息包括所述第一固件存储区的地址信息。
  3. 根据权利要求2所述的燃气表智能控制器，其特征在于，还包括至少一控制按钮，所述控制按钮连接所述MCU。
  4. 根据权利要求1～3任一项所述的燃气表智能控制器，其特征在于，所述输出设备包括显示屏，所述显示屏固定于所述壳体外。
  5. 根据权利要求4所述的燃气表智能控制器，其特征在于，所述通讯模组与一燃气后台服务器通信连接。
  6. 根据权利要求5所述的燃气表智能控制器，其特征在于，所述通讯模组包括全网通模组，所述全网通模组的型号包括NB86-G。
  7. 一种基于权利要求2所述的燃气表智能控制器的固件升级启动方法，包括步骤：
    S1：所述CPLD自所述分区控制信息存储区中获取所述当前启动分区信息；
    S2：根据所述当前启动分区信息访问一当前启动分区并启动所述定时器；当所述当前启动分区信息包括所述第一固件存储区的地址时，所述第一固件 存储区为所述当前启动分区；当所述当前启动分区信息包括所述第二固件存储区的地址时，所述第二固件存储区为所述当前启动分区；
    S3：所述CPLD自所述当前启动分区调用所述固件文件并利用所述固件文件启动所述MCU；
    S4：判断所述MCU是否正常启动；如正常，关闭所述定时器并进入步骤S5，如未正常启动，当所述定时器超时时，将所述当前启动分区信息作为新的所述当前备份分区信息，同时将所述当前备份分区信息作为新的所述当前启动分区信息；返回步骤S1；
    S5：当所述MCU接收到一固件升级指令时，所述CPLD根据所述当前备份分区信息访问一当前备份分区；当所述当前备份分区信息包括所述第一固件存储区的地址时，所述第一固件存储区为所述当前备份分区；当所述当前备份分区信息包括所述第二固件存储区的地址时，所述第二固件存储区为所述当前备份分区；
    S6：通过所述通讯模组下载固件升级镜像并保存至所述当前备份分区作为所述固件文件；
    S7：修改所述当前启动分区信息，将所述当前启动分区信息作为新的所述当前备份分区信息，同时将所述当前备份分区信息作为新的所述当前启动分区信息；
    S8:返回步骤S1。
PCT/CN2020/081009 2019-03-27 2020-03-25 燃气表智能控制器及其固件升级启动方法 WO2020192669A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112433746A (zh) * 2020-11-24 2021-03-02 重庆市山城燃气设备有限公司 远程变速率升级燃气表系统、方法及燃气表系统、方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031054A (zh) * 2019-03-27 2019-07-19 上海飞奥燃气设备有限公司 燃气表智能控制器及其固件升级启动方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080288708A1 (en) * 2007-05-14 2008-11-20 Aten International Co., Ltd. Multiple virtual usb devices with virtual hub implemented using one usb device controller
CN104035794A (zh) * 2014-06-03 2014-09-10 瑞斯康达科技发展股份有限公司 一种实现逻辑器件固件升级的方法及装置
CN108037942A (zh) * 2017-12-06 2018-05-15 成都蓉威电子技术有限公司 一种嵌入式设备的自适应数据恢复与更新方法及装置
CN109002303A (zh) * 2017-05-26 2018-12-14 中兴通讯股份有限公司 一种智能电表固件升级方法、设备及存储介质
CN109189457A (zh) * 2018-11-05 2019-01-11 北京原子机器人科技有限公司 智能惯导传感系统的固件升级系统及方法
CN110031054A (zh) * 2019-03-27 2019-07-19 上海飞奥燃气设备有限公司 燃气表智能控制器及其固件升级启动方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001243581A (ja) * 2000-03-01 2001-09-07 Tokyo Gas Co Ltd 計量装置および計量監視システム
CN102033790B (zh) * 2010-12-15 2015-06-03 中兴通讯股份有限公司 一种嵌入式系统bootrom的升级方法和装置
CN104836848A (zh) * 2015-04-14 2015-08-12 闪联信息技术工程中心有限公司 智能家电设备远程升级的方法
CN106325911A (zh) * 2015-07-02 2017-01-11 中兴通讯股份有限公司 一种实现bootrom升级的方法及装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080288708A1 (en) * 2007-05-14 2008-11-20 Aten International Co., Ltd. Multiple virtual usb devices with virtual hub implemented using one usb device controller
CN104035794A (zh) * 2014-06-03 2014-09-10 瑞斯康达科技发展股份有限公司 一种实现逻辑器件固件升级的方法及装置
CN109002303A (zh) * 2017-05-26 2018-12-14 中兴通讯股份有限公司 一种智能电表固件升级方法、设备及存储介质
CN108037942A (zh) * 2017-12-06 2018-05-15 成都蓉威电子技术有限公司 一种嵌入式设备的自适应数据恢复与更新方法及装置
CN109189457A (zh) * 2018-11-05 2019-01-11 北京原子机器人科技有限公司 智能惯导传感系统的固件升级系统及方法
CN110031054A (zh) * 2019-03-27 2019-07-19 上海飞奥燃气设备有限公司 燃气表智能控制器及其固件升级启动方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112433746A (zh) * 2020-11-24 2021-03-02 重庆市山城燃气设备有限公司 远程变速率升级燃气表系统、方法及燃气表系统、方法

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