CN111736881B - System and method for updating software of cab signal vehicle-mounted equipment - Google Patents
System and method for updating software of cab signal vehicle-mounted equipment Download PDFInfo
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- CN111736881B CN111736881B CN202010537228.XA CN202010537228A CN111736881B CN 111736881 B CN111736881 B CN 111736881B CN 202010537228 A CN202010537228 A CN 202010537228A CN 111736881 B CN111736881 B CN 111736881B
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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
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
Abstract
The invention relates to a system and a method for updating locomotive signal vehicle-mounted equipment software, belonging to the technical field of locomotive signal vehicle-mounted equipment software updating and solving the problems that the existing locomotive signal vehicle-mounted equipment needs to be disassembled when the software is updated, the equipment is easy to be damaged and the accuracy of software updating is poor; the updating verification module is used for verifying the updated software version of the cab signal vehicle-mounted equipment and judging whether the updating operation is successful or not. The invention is suitable for updating the system software of the cab signal vehicle-mounted equipment.
Description
Technical Field
The invention belongs to the technical field of updating of software of cab signal vehicle-mounted equipment.
Background
At present, the main board and the recording board system of the cab signal vehicle-mounted equipment need to be disassembled from a cab for updating, the equipment is installed back to the cab after the updating is successful through the updating operation of a computer, and the updating of two cab signal vehicle-mounted equipment of one cab through actual statistics on site takes about 45 to 55 minutes. And only the software of the computer end prompts whether the updating is successful or not, so that the further test cannot be carried out, and the situation that although the prompting is successful, the software version on the equipment is still the previous version is likely to exist. When the equipment is disassembled, if the operation mode is improper, irreversible physical damage can be caused to the main board and the recording board, for example, a certain pin is broken.
Disclosure of Invention
The invention provides a system and a method for updating software of a locomotive signal vehicle-mounted device, aiming at solving the problems that the existing locomotive signal vehicle-mounted device is easy to damage due to the fact that the device needs to be detached when the software is updated, and the accuracy of software updating is poor.
The invention provides a cab signal vehicle-mounted equipment software updating system, comprising:
the program updating module is used for inquiring the current version number of the cab signal vehicle-mounted equipment, sending a software version to be updated to the cab signal vehicle-mounted equipment and updating the current software version of the cab signal vehicle-mounted equipment;
and the update verification module is used for verifying the updated software version of the cab signal vehicle-mounted equipment and judging whether the update operation is successful.
Further, in the present invention, the first and second substrates,
the cab signal on-board equipment software updating system further comprises:
the updating and acquiring module is used for acquiring and storing all software versions of the cab signal vehicle-mounted equipment system; the updating acquisition module comprises a computer end import mode, a USB flash disk acquisition mode and a server acquisition mode; wherein the content of the first and second substances,
computer end import mode: the cab signal vehicle-mounted equipment software updating system is connected with a computer, and an updating system file is obtained from the computer;
a USB flash disk acquisition mode: the cab signal vehicle-mounted equipment software updating system is connected with the U disk; acquiring an updated system file from the USB flash disk;
a server acquisition mode: the cab signal vehicle-mounted equipment software updating system is connected with the server, and the updating system file is obtained from the server.
Further, in the present invention, the first and second substrates,
the updating verification module is used for sending a flicker control command to the cab signal vehicle-mounted equipment after the system is updated; or
The system for updating the software of the cab signal vehicle-mounted equipment also comprises a display unit, a storage unit and a display unit, wherein the display unit is used for displaying the current software version information and the software version information to be updated of a mainboard and a recording board of the cab signal vehicle-mounted equipment; and the updating verification module is used for sending a current software version query command to the cab signal vehicle-mounted equipment after the system is updated, and displaying the updated software version in the display unit.
Further, in the present invention, the first and second substrates,
the cab signal vehicle-mounted equipment software updating system also comprises a human-computer interaction interface; the method comprises the steps of displaying the current version number of a cab signal vehicle-mounted equipment system;
the man-machine interaction interface is provided with an update version selection port, and the update version selection port comprises all version software selection ports;
a bar to be updated is arranged on the human-computer interaction interface, and the latest software version is displayed in the bar to be updated by default;
the human-computer interaction interface is provided with all update keys and update keys corresponding to all software versions; when all the updating keys are triggered, the program updating module is used for sending a current software version query command to the cab signal vehicle-mounted equipment, comparing the received current software version with the software version to be updated, and sending the software version to be updated to the cab signal vehicle-mounted equipment when the comparison result is inconsistent, and updating the system by covering the current system file of the cab signal vehicle-mounted equipment; and when the update key corresponding to each software version is triggered, the program update module is used for sending the software version to be updated to the cab signal vehicle-mounted equipment after receiving the update control command, and covering the current system file of the cab signal vehicle-mounted equipment to update the system.
A software updating method for locomotive signal vehicle-mounted equipment comprises the following steps:
the software updating system of the cab signal vehicle-mounted equipment updates the current software version of the cab signal vehicle-mounted equipment;
and the cab signal vehicle-mounted equipment software updating system verifies the updated software version of the cab signal vehicle-mounted equipment and judges whether the updating operation is successful.
Further, in the present invention, the first and second substrates,
the method for verifying the updated software version of the cab signal vehicle-mounted equipment and judging whether the updating operation is successful by the cab signal vehicle-mounted equipment software updating system specifically comprises the following steps:
and the cab signal vehicle-mounted equipment software updating system reads the updated software version information of the cab signal vehicle-mounted equipment, displays the updated software version information, and judges whether the updating operation is successful according to the displayed updated version information.
Further, in the present invention, the first and second substrates,
the method for verifying the updated software version of the cab signal vehicle-mounted equipment and judging whether the updating operation is successful specifically comprises the following steps:
the cab signal vehicle-mounted equipment software updating system sends a flashing light command to the cab signal vehicle-mounted equipment (4);
the cab signal vehicle-mounted equipment carries out flashing operation according to the updated software version information;
and obtaining updated software version information according to the type and the times of the flashing light, and judging whether the updating operation is successful according to the obtained updated software version information.
Further, in the present invention, the first and second substrates,
the operation of updating the current software version of the cab signal on-board equipment by the cab signal on-board equipment software updating system specifically comprises the following steps:
determining a software version to be updated of a recording board and/or a main board of the cab signal vehicle-mounted equipment;
and obtaining the current software version of a recording board and/or a main board of the cab signal vehicle-mounted equipment, comparing the software version to be updated with the current software version, and sending the software version to be updated to the cab signal vehicle-mounted equipment to execute updating operation when the comparison result is inconsistent.
Further, in the present invention, the first and second substrates,
the updating operation of the software of the cab signal vehicle-mounted equipment by the cab signal vehicle-mounted equipment software updating system specifically comprises the following steps:
determining the software version to be updated of the recording board and/or the main board of the cab signal vehicle-mounted equipment, sending the software version to be updated of the recording board and/or the main board of the cab signal vehicle-mounted equipment to the cab signal vehicle-mounted equipment, and executing updating operation.
Further, in the present invention, the method for determining the software version to be updated of the recording board and/or the main board of the cab signal on-board device includes:
displaying a software version to be updated on a column to be updated of a cab signal vehicle-mounted equipment software updating system;
displaying the latest software version in a default mode in a column to be updated; the user can exchange the software version to be updated in the column to be updated according to the requirement.
When the invention selects the software version, the relevant update information corresponding to the version is displayed, so that a user can conveniently determine whether the version is to be updated or not and which version is to be updated. When the cab signal vehicle-mounted equipment is upgraded, only the cab signal vehicle-mounted equipment needs to be ensured to be powered, the equipment does not need to be disassembled from a locomotive, the labor cost and the time cost are greatly saved, and the irreversible physical damage to a mainboard and a recording plate can not be caused without disassembling the equipment. After the cab signal on-board device software is successfully updated, the current version of the cab signal on-board device can be ensured to be the updated version by commanding the cab signal on-board device to perform a specific flashing light operation or displaying the successful update.
Drawings
FIG. 1 is a human-machine interface after entering a program update module;
FIG. 2 is a human-computer interaction interface after entering an update verification module.
Detailed Description
First embodiment, the present embodiment is described with reference to fig. 1 and 2, and a software update system for a vehicle-mounted device of a locomotive signal according to the present embodiment includes:
the program updating module is used for inquiring the current version number of the cab signal vehicle-mounted equipment, sending a software version to be updated to the cab signal vehicle-mounted equipment and updating the current software version of the cab signal vehicle-mounted equipment;
and the update verification module is used for verifying the updated software version of the cab signal vehicle-mounted equipment and judging whether the update operation is successful.
Further, in this embodiment, the system for updating software of a cab signal on-board device further includes:
the updating and acquiring module is used for acquiring and storing all software versions of the cab signal vehicle-mounted equipment system; the updating acquisition module comprises a computer end import mode, a USB flash disk acquisition mode and a server acquisition mode; wherein the content of the first and second substances,
computer end import mode: the cab signal vehicle-mounted equipment software updating system is connected with a computer, and an updating system file is obtained from the computer;
a USB flash disk acquisition mode: the cab signal vehicle-mounted equipment software updating system is connected with the U disk; acquiring an updated system file from the USB flash disk;
a server acquisition mode: the cab signal vehicle-mounted equipment software updating system is connected with the server, and the updating system file is obtained from the server.
The update acquisition module described in this embodiment may connect an Android tablet or an Android mobile phone to the cab signal onboard equipment through a USB cable by using an upper computer, start a cab signal onboard equipment software update system, click a program update function, the system reads the current version numbers of the motherboard and the recording board of the cab signal onboard equipment through the USB cable, and displays the version that can be updated by default on the corresponding right side, and lists the update description of the updated version, and a user may click all update buttons as needed, or update buttons, click all update buttons, and then the system updates the versions that can be updated by all equipment of the cab signal onboard equipment, and if the update button is clicked, no matter whether there is an update, the update operation is executed. The user can exchange the updated version according to the needs of the user to select the version needing to be updated.
The usb disk acquisition mode in this embodiment is usb disk import: the method comprises the steps of newly building a KJAU folder (if the KJAU folder exists) under a root directory of a U disk, copying and pasting a program file needing to be updated and a corresponding description document into the KJAU folder, connecting the U disk to an Android flat panel or an Android mobile phone through an OTG (over the horizon) line, starting a cab signal vehicle-mounted equipment software updating system, (at the moment, the system can judge whether the KJAU folder exists under the root directory, if the KJAU folder does not exist, newly building a KJAU folder), clicking to obtain updating → obtaining of the U disk, copying the updating folder and the description document under the KJAU folder of the U disk, and pasting and covering the updating folder and the description document under the KJAU folder of the Android flat panel or the Android mobile phone. The method can also adopt computer import, and is basically the same as the method of USB flash disk import: connecting an Android tablet or an Android mobile phone to a computer through a USB (universal serial bus) line, newly building a KJAU folder under a root directory of equipment (if the KJAU folder exists, the KJAU folder does not need to be newly built), and copying and pasting a program file needing to be updated and a corresponding description document under the KJAU folder.
Downloading by a server: starting a cab signal vehicle-mounted equipment software updating system, (at the moment, the system judges whether a KJAU folder exists in the root directory, if the KJAU folder does not exist, a KJAU folder is newly built), clicking to obtain the update → obtaining by the server, the system is connected to a specified version updating server, and all versions existing in the server are downloaded to the KJAU folder.
Further, in this embodiment, the update verification module is configured to send a flicker control command to the cab signal vehicle-mounted device after the system update is completed; or
The system for updating the software of the cab signal vehicle-mounted equipment also comprises a display unit, a storage unit and a display unit, wherein the display unit is used for displaying the current software version information and the software version information to be updated of a mainboard and a recording board of the cab signal vehicle-mounted equipment; and the updating verification module is used for sending a current software version query command to the cab signal vehicle-mounted equipment after the system is updated, and displaying the updated software version in the display unit.
The update verification module described in this embodiment may connect the Android tablet or the Android mobile phone to the cab signal vehicle-mounted device through a USB cable, start a software update system of the cab signal vehicle-mounted device, click the update verification function, and the system reads the current version numbers of the motherboard and the recording board of the cab signal vehicle-mounted device through the USB cable. And clicking a verification button, sending a flashing light instruction to the cab signal vehicle-mounted equipment by the system, reading the version number of the cab signal vehicle-mounted equipment by the cab signal vehicle-mounted equipment to perform specific flashing light operation, and judging whether the updating is successful or not by a user according to the flashing light operation. For example: the original version number of the mainboard A of the cab signal vehicle-mounted equipment is 1.0.0.3, the system updates the software version of the mainboard A to 1.0.0.5, after a flashing command is sent, a CFC lamp of the recording board is turned on to represent that the mainboard A needs to be tested currently, an ERR lamp flashes once, a COM lamp does not flash, a DTU lamp does not flash, and a WTM lamp flashes 5 to represent that the version number of the mainboard A is 1.0.0.5 currently, and if the WTM lamp flashes 3, the version number represents that the mainboard is not updated successfully actually although the updating is prompted on the software.
Further, in this embodiment, the software updating system for the cab signal on-board device further includes a human-computer interaction interface; the method comprises the steps of displaying the current version number of a cab signal vehicle-mounted equipment system;
the man-machine interaction interface is provided with an update version selection port, and the update version selection port comprises all version software selection ports;
a bar to be updated is arranged on the human-computer interaction interface, and the latest software version is displayed in the bar to be updated by default;
the human-computer interaction interface is provided with all update keys and update keys corresponding to all software versions; when all the updating keys are triggered, the program updating module is used for sending a current software version query command to the cab signal vehicle-mounted equipment, comparing the received current software version with the software version to be updated, and sending the software version to be updated to the cab signal vehicle-mounted equipment when the comparison result is inconsistent, and updating the system by covering the current system file of the cab signal vehicle-mounted equipment; and when the update key corresponding to each software version is triggered, the program update module is used for sending the software version to be updated to the cab signal vehicle-mounted equipment after receiving the update control command, and covering the current system file of the cab signal vehicle-mounted equipment to update the system.
In a second specific embodiment, the software updating method for the locomotive signal vehicle-mounted device in the second embodiment includes the following steps:
the software updating system of the cab signal vehicle-mounted equipment updates the current software version of the cab signal vehicle-mounted equipment;
and the cab signal vehicle-mounted equipment software updating system verifies the updated software version of the cab signal vehicle-mounted equipment and judges whether the updating operation is successful.
Further, in this embodiment, the method for verifying the updated software version of the cab signal on-board device by the cab signal on-board device software updating system and judging whether the updating operation is successful specifically includes:
and the cab signal vehicle-mounted equipment software updating system reads the updated software version information of the cab signal vehicle-mounted equipment, displays the updated software version information, and judges whether the updating operation is successful according to the displayed updated version information.
Further, in this embodiment, the method for verifying the updated software version of the cab signal on-board device and determining whether the updating operation is successful specifically includes:
the software updating system of the cab signal vehicle-mounted equipment sends a flashing light command to the cab signal vehicle-mounted equipment;
the cab signal vehicle-mounted equipment carries out flashing operation according to the updated software version information;
and obtaining updated software version information according to the type and the times of the flashing light, and judging whether the updating operation is successful according to the obtained updated software version information.
Further, in this embodiment, the operation of updating the current software version of the cab-signal on-board device by the cab-signal on-board device software updating system specifically includes:
determining a software version to be updated of a recording board and/or a main board of the cab signal vehicle-mounted equipment;
and obtaining the current software version of a recording board and/or a main board of the cab signal vehicle-mounted equipment, comparing the software version to be updated with the current software version, and sending the software version to be updated to the cab signal vehicle-mounted equipment to execute updating operation when the comparison result is inconsistent.
Further, in this embodiment, the updating operation of the current software of the cab-signal on-board device by the cab-signal on-board device software updating system specifically includes:
determining the software version to be updated of the recording board and/or the main board of the cab signal vehicle-mounted equipment, sending the software version to be updated of the recording board and/or the main board of the cab signal vehicle-mounted equipment to the cab signal vehicle-mounted equipment, and executing updating operation.
Further, in this embodiment, the method for determining the software version to be updated of the recording board and/or the main board of the cab signal on-board device includes:
displaying a software version to be updated on a column to be updated of a cab signal vehicle-mounted equipment software updating system;
displaying the latest software version in a default mode in a column to be updated; the user can exchange the software version to be updated in the column to be updated according to the requirement.
In this embodiment, the version number of the system software to be updated, including all system versions of the device, is updated according to actual usage requirements, for example: not only can the update be carried out from 1.0.0.1 to 1.0.0.2, but also 1.0.0.2 can be updated to 1.0.0.1.
The implementation of the invention mainly comprises the following parts: managing software version, updating and verifying;
the specific implementation method comprises the following steps:
1. software version management: the U disk is led in and downloaded from the updating server to ensure that the system stores all the writeable versions of the mainboard and the recording board of the cab signal vehicle-mounted equipment, and when the software version is led in, a version description document of TXT is followed, and the relevant description of the corresponding version is stored in the document. When the user selects the upgraded version, the content in the description document is called out correspondingly for the user to browse, so as to ensure that the current version is the version which the user wants to upgrade. Due to the fact that all versions are stored, it can be further guaranteed that if the latest version has BUG, a stable version can be selected for updating, and therefore the use of the cab signal vehicle-mounted equipment is not delayed.
2. Updating management: the system supports two modes of one-key total update and single update for the updating operation of the mainboard and the recording board of the cab signal vehicle-mounted equipment. After the system is connected to cab signal vehicle-mounted equipment through a USB, the software version numbers of the current main board and the recording board of the equipment can be read, the latest version is set in an update column by default, a user can exchange the updated version according to needs, when the user clicks all updates, the system can judge whether the updated version is the same as the current version, if so, the updating operation is not executed, and only different versions can be updated. If the user clicks on the corresponding update behind the version, the update operation is performed regardless of whether the versions are the same.
3. And (4) verification management: the system has two verification modes of whether the software version is updated successfully or not, wherein the first mode is that after the software version is updated successfully, prompting is carried out, and the software version number of the equipment is read again to be displayed so as to determine whether the current version is updated successfully or not; the second method is to send a flashing light command to the cab signal vehicle-mounted device, and the cab signal vehicle-mounted device will perform a specific flashing light operation after receiving the command to further determine whether the updating is successful, for example: the original version number of the mainboard A of the cab signal vehicle-mounted equipment is 1.0.0.3, the system updates the software version of the mainboard A to 1.0.0.5, after a flashing command is sent, a CFC lamp of the recording board is turned on to represent that the mainboard A needs to be tested currently, an ERR lamp flashes once, a COM lamp does not flash, a DTU lamp does not flash, and a WTM lamp flashes 5 to represent that the version number of the mainboard A is 1.0.0.5 currently, and if the WTM lamp flashes 3, the version number represents that the mainboard is not updated successfully actually although the updating is prompted on the software.
The present invention is described herein with reference to particular embodiments, but it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (6)
1. A software updating system for a locomotive signal vehicle-mounted device is characterized by comprising:
the program updating module is used for inquiring the current version number of the cab signal vehicle-mounted equipment, sending a software version to be updated to the cab signal vehicle-mounted equipment and updating the current software version of the cab signal vehicle-mounted equipment;
the updating verification module is used for verifying the updated software version of the cab signal vehicle-mounted equipment and judging whether the updating operation is successful or not;
the updating verification module is used for sending a flicker control command to the cab signal vehicle-mounted equipment after the system is updated;
the method specifically comprises the following steps: clicking an updating verification function, reading the current version numbers of a mainboard and a recording board of the cab signal vehicle-mounted equipment by the system through a USB, clicking a verification button, sending a flashing light instruction to the cab signal vehicle-mounted equipment by the system, reading the version number of the cab signal vehicle-mounted equipment per se by the cab signal vehicle-mounted equipment to perform specific flashing light operation, and judging whether the updating is successful or not by a user according to the flashing light operation;
the system for updating the software of the cab signal vehicle-mounted equipment also comprises a display unit, a storage unit and a display unit, wherein the display unit is used for displaying the current software version information and the software version information to be updated of a mainboard and a recording board of the cab signal vehicle-mounted equipment; the updating verification module is used for sending a current software version query command to the cab signal vehicle-mounted equipment after the system is updated, and displaying the updated software version in the display unit;
the cab signal vehicle-mounted equipment software updating system also comprises a human-computer interaction interface; the method comprises the steps of displaying the current version number of a cab signal vehicle-mounted equipment system;
the man-machine interaction interface is provided with an update version selection port, and the update version selection port comprises all version software selection ports;
a bar to be updated is arranged on the human-computer interaction interface, and the latest software version is displayed in the bar to be updated by default;
the human-computer interaction interface is provided with all update keys and update keys corresponding to all software versions;
when all the updating keys are triggered, the program updating module is used for sending a current software version query command to the cab signal vehicle-mounted equipment, comparing the received current software version with the software version to be updated, and sending the software version to be updated to the cab signal vehicle-mounted equipment when the comparison result is inconsistent, and updating the system by covering the current system file of the cab signal vehicle-mounted equipment; and when the update key corresponding to each software version is triggered, the program update module is used for sending the software version to be updated to the cab signal vehicle-mounted equipment after receiving the update control command, and covering the current system file of the cab signal vehicle-mounted equipment to update the system.
2. The cab signal on-board unit software update system of claim 1, wherein the update system further comprises:
the updating and acquiring module is used for acquiring and storing all software versions of the cab signal vehicle-mounted equipment system; the updating acquisition module comprises a computer end import mode, a USB flash disk acquisition mode and a server acquisition mode; wherein the content of the first and second substances,
computer end import mode: the cab signal vehicle-mounted equipment software updating system is connected with a computer, and an updating system file is obtained from the computer;
a USB flash disk acquisition mode: the cab signal vehicle-mounted equipment software updating system is connected with the U disk; acquiring an updated system file from the USB flash disk;
a server acquisition mode: the cab signal vehicle-mounted equipment software updating system is connected with the server, and the updating system file is obtained from the server.
3. A software updating method of locomotive signal vehicle-mounted equipment is characterized by comprising the following steps:
the software updating system of the cab signal vehicle-mounted equipment updates the current software version of the cab signal vehicle-mounted equipment;
the cab signal vehicle-mounted equipment software updating system verifies the updated software version of the cab signal vehicle-mounted equipment and judges whether the updating operation is successful;
the method for judging whether the updating operation is successful specifically comprises the following steps:
the software updating system of the cab signal vehicle-mounted equipment sends a flashing light command to the cab signal vehicle-mounted equipment;
the cab signal vehicle-mounted equipment carries out flashing operation according to the updated software version information;
obtaining updated software version information according to the type and the frequency of the flashing light, and judging whether the updating operation is successful according to the obtained updated software version information;
the operation of updating the current software version of the cab signal on-board equipment by the cab signal on-board equipment software updating system specifically comprises the following steps:
determining a software version to be updated of a recording board and/or a main board of the cab signal vehicle-mounted equipment;
and obtaining the current software version of a recording board and/or a main board of the cab signal vehicle-mounted equipment, comparing the software version to be updated with the current software version, and sending the software version to be updated to the cab signal vehicle-mounted equipment to execute updating operation when the comparison result is inconsistent.
4. The software updating method according to claim 3, wherein the method for verifying the updated software version of the cab signal on-board device by the cab signal on-board device software updating system and judging whether the updating operation is successful specifically comprises:
and the cab signal vehicle-mounted equipment software updating system reads the updated software version information of the cab signal vehicle-mounted equipment, displays the updated software version information, and judges whether the updating operation is successful according to the displayed updated version information.
5. The software updating method according to claim 3, wherein the updating operation of the current software of the cab-signal on-board equipment by the cab-signal on-board equipment software updating system specifically comprises:
determining the software version to be updated of the recording board and/or the main board of the cab signal vehicle-mounted equipment, sending the software version to be updated of the recording board and/or the main board of the cab signal vehicle-mounted equipment to the cab signal vehicle-mounted equipment, and executing updating operation.
6. The software updating method according to claim 3 or 5, wherein the method for determining the software version to be updated of the recording board and/or the main board of the cab signal on-board equipment comprises the following steps:
displaying a software version to be updated on a column to be updated of a cab signal vehicle-mounted equipment software updating system;
displaying the latest software version in a default mode in a column to be updated; the user can exchange the software version to be updated in the column to be updated according to the requirement.
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