CN111055885A - Method, system and equipment for restoring accumulated data of vehicle-mounted network - Google Patents
Method, system and equipment for restoring accumulated data of vehicle-mounted network Download PDFInfo
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- 238000012423 maintenance Methods 0.000 claims abstract description 34
- 238000012790 confirmation Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
- 230000001186 cumulative effect Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 6
- 238000013024 troubleshooting Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 8
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- 238000012544 monitoring process Methods 0.000 description 5
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- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0072—On-board train data handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
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Abstract
The application discloses a method for restoring accumulated data of a vehicle-mounted network, which comprises the following steps: acquiring accumulated data and backing up the accumulated data to a train information central device; entering a menu click interface in a maintenance mode when a maintenance command is received; if the accumulated data reduction button is clicked, displaying the current accumulated data and the backup data of the current accumulated data; judging whether a reduction selection instruction is received within preset time; if yes, restoring the current accumulated data and the backup data according to the reference data. The method and the device solve the problem that a user cannot acquire the vehicle-mounted network accumulated data recorded by the carriage with the damaged CPU single plate in the prior art, improve the running reliability and life cycle maintenance efficiency of the motor train unit, and provide reliable basis for vehicle troubleshooting, train running data statistics and the like. The application also provides a system, equipment and a computer readable storage medium for vehicle-mounted network accumulated data restoration, and the system, the equipment and the computer readable storage medium have the beneficial effects.
Description
Technical Field
The present disclosure relates to the field of vehicle networks, and in particular, to a method, a system, a device, and a computer-readable storage medium for restoring vehicle network accumulated data.
Background
The motor train unit vehicle information control device adopts a bus penetrating through a train to transmit information, so that the weight of the train is reduced. And the information related to the train operation and the action of the vehicle-mounted equipment is managed in a centralized way, so that the auxiliary action on drivers and crew members can be effectively realized, the maintenance on the equipment is enhanced, and the service quality of passengers is improved. The train information control system consists of a monitor and a control transmission part. The hardware is an integrated device, but the hardware and the hardware form a network independently. The system is autonomous distributed. The control transmission part is a dual system, and system redundancy is ensured. The communication adopts ANSI878.1ARCNET standard. The central device arranged on the head car is a double system structure, so that the reliability of the head car is ensured. Bus arbitration is adopted between the control units in the front and rear centers.
The motor train unit incorporates a train-mounted information device and a self-diagnosis technique, and the system is composed of a train information central device (2 sets of train information terminal devices (8 sets of train information terminal devices) and auxiliary facilities such as a train information display, an in-train information display control device, an IC card holder and a train guide information display. Two displays (one main display and one standby display) are respectively arranged in the driver rooms of the head car and the tail car, the related data in the running process of the car can be displayed in real time, the corresponding running data can be recorded, the display is also arranged in the monitoring room, and drivers and passengers can realize the transmission of control instructions and know the real-time running state of the car by touching the display; the inspection function on the car is realized to the touch of ground maintainer accessible to the display, makes the inspection automatic, has alleviateed maintenance work load greatly.
However, when the CPU board of a certain carriage is damaged, the maintainer cannot acquire the vehicle-mounted network accumulated data recorded in the carriage, which greatly affects the operation reliability and life cycle maintenance of the motor train unit, and also affects the aspects of vehicle troubleshooting, train operation data statistics, timeliness, operation safety, and the like.
Therefore, how to restore the accumulated data of the vehicular network is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
The application aims to provide a method, a system, equipment and a computer readable storage medium for restoring vehicle-mounted network accumulated data.
In order to solve the above technical problem, the present application provides a method for restoring accumulated data of a vehicle-mounted network, including:
acquiring accumulated data and backing up the accumulated data to a train information central device;
entering a menu click interface in a maintenance mode when a maintenance command is received;
if a click instruction of a reduction button in the menu click interface is received, entering an accumulated data reduction interface, and displaying current accumulated data and backup data of the current accumulated data;
judging whether a reduction selection instruction is received within preset time;
if yes, selecting the current accumulated data or the backup data as reference data according to the reduction instruction, and reducing the current accumulated data and the backup data according to the reference data.
Optionally, the restoring the current accumulated data and the backup data according to the reference data includes:
popping up a popup window which determines whether to restore data, and executing corresponding interrupt processing to disable all buttons except the popup button; the popup button comprises a confirmation button and a denial button;
and when a click command of the confirmation button is received, restoring the current accumulated data and the backup data according to the reference data, and displaying a data restoration result.
Optionally, the method further includes:
and when a click instruction of the repudiation button is received, executing a preset script to hide the popup, and removing the forbidding of all buttons except the popup button.
Optionally, the displaying the current accumulated data and the backup data of the current accumulated data includes:
displaying the current accumulated data, a selection button of the current accumulated data, backup data of the current accumulated data and a selection button of the backup data of the current accumulated data;
the judging whether the reduction selection instruction is received within the preset time correspondingly comprises the following steps:
and judging whether the selection button of the current accumulated data or the selection button of the backup data of the current accumulated data is clicked within the preset time.
Optionally, entering an accumulative data restoring interface, and displaying the current accumulative data and the backup data of the current accumulative data includes:
and when a click instruction of a carriage switching button in the accumulated data restoration interface is received, switching to a corresponding carriage, and displaying the current accumulated data of the carriage and the backup data of the current accumulated data.
Optionally, after restoring the current accumulated data and the backup data according to the reference data, the method further includes:
and recording the recovery information.
The present application further provides a system for vehicle-mounted network accumulated data reduction, the system comprising:
the acquisition and backup module is used for acquiring accumulated data and backing up the accumulated data to a train information central device;
the maintenance module is used for entering a menu click interface in a maintenance mode when a maintenance command is received;
the restoration interface display module is used for entering an accumulated data restoration interface and displaying current accumulated data and backup data of the current accumulated data if a click instruction of a restoration button in the menu click interface is received;
the judging module is used for judging whether a reduction selection instruction is received within preset time;
and the restoring module is used for selecting the current accumulated data or the backup data as reference data according to the restoring instruction when the restoring selecting instruction is received within the preset time, and restoring the current accumulated data and the backup data according to the reference data.
Optionally, the reduction module includes:
the popup submodule is used for popping up a popup which determines whether to perform data recovery or not, and executing corresponding interrupt processing to disable all buttons except the popup button; the popup button comprises a confirmation button and a denial button;
and the restoring submodule is used for restoring the current accumulated data and the backup data according to the reference data and displaying a data restoring result when the click instruction of the confirmation button is received.
The present application further provides a vehicle-mounted network accumulated data restoring device, including:
a memory for storing a computer program;
and the processor is used for realizing the steps of the method for restoring the accumulated data of the vehicular network when the computer program is executed.
The present application further provides a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the method for restoring the vehicle network cumulative data as described in any one of the above.
The method for restoring the accumulated data of the vehicle-mounted network comprises the following steps: acquiring accumulated data and backing up the accumulated data to a train information central device; entering a menu click interface in a maintenance mode when a maintenance command is received; if a click instruction of a reduction button in a menu click interface is received, entering an accumulated data reduction interface, and displaying current accumulated data and backup data of the current accumulated data; judging whether a reduction selection instruction is received within preset time; if so, selecting the current accumulated data or the backup data as the reference data according to the reduction instruction, and reducing the current accumulated data and the backup data according to the reference data.
According to the technical scheme provided by the application, accumulated data is obtained firstly, and the accumulated data is backed up to a train information central device; when a CPU single board of a certain carriage is damaged, a user can enter a menu click interface in an overhaul mode by sending an overhaul command and click an accumulated data reduction button to enter an accumulated data reduction interface, the current accumulated data and the backup data of the current accumulated data are displayed at the moment, the user can select the current accumulated data or the backup data as reference data by inputting a reduction selection instruction and reduce the current accumulated data and the backup data of the carriage, the problem that the user cannot acquire the vehicle-mounted network accumulated data recorded by the carriage with the damaged CPU single board in the prior art is solved, the running reliability and life cycle maintenance efficiency of the motor train unit are improved, and reliable bases are provided for vehicle fault troubleshooting, train running data statistics, timeliness, running safety and the like. The application also provides a system, equipment and a computer readable storage medium for vehicle-mounted network accumulated data restoration, which have the beneficial effects and are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a method for restoring accumulated data of a vehicle-mounted network according to an embodiment of the present disclosure;
FIG. 2 is a flowchart of an actual representation of S105 in the method for restoring the vehicle network accumulated data provided in FIG. 1;
fig. 3 is a structural diagram of a system for restoring accumulated data of a vehicle-mounted network according to an embodiment of the present application;
fig. 4 is a block diagram of another system for restoring accumulated data in a vehicle network according to an embodiment of the present disclosure;
fig. 5 is a structural diagram of a vehicle-mounted network accumulated data restoration device according to an embodiment of the present application.
Detailed Description
The core of the application is to provide a method, a system, equipment and a computer readable storage medium for restoring vehicle network accumulated data, which are used for restoring the vehicle network accumulated data.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for restoring accumulated data of a vehicle-mounted network according to an embodiment of the present disclosure.
The method specifically comprises the following steps:
s101: acquiring accumulated data and backing up the accumulated data to a train information central device;
based on the prior art, when a CPU single board of a certain carriage is damaged, a maintainer cannot acquire the vehicle-mounted network accumulated data recorded by the carriage, so that the running reliability and the life cycle maintenance of the motor train unit are greatly influenced, and the aspects of vehicle troubleshooting, train running data statistics, timeliness, running safety and the like are also influenced, the method for restoring the vehicle-mounted network accumulated data is provided, and the problems are solved;
the obtaining of the accumulated data mentioned herein may specifically include, but is not limited to, accumulated start time, accumulated driving distance, traction power, regeneration power, and consumption power.
S102: entering a menu click interface in a maintenance mode when a maintenance command is received;
the menu click interface in the maintenance mode specifically comprises a maintenance bar, an IC card menu bar and a monitoring dimension guard bar, wherein the maintenance bar comprises an on-vehicle inspection execution button, an on-vehicle inspection result button, a main fault recording button and a fault recording button; the IC card menu bar can comprise an IC card reading button and an IC card writing button; the monitoring maintenance guardrail can comprise a monitoring information setting button, a recorded data deleting button, a simulated fault setting button and an accumulated data restoring button, and the accumulated data restoring button is additionally arranged in the monitoring maintenance guardrail, so that a user can directly click the button to enter an accumulated data restoring interface to restore the accumulated data.
S103: if a click instruction of a reduction button in a menu click interface is received, entering an accumulated data reduction interface, and displaying current accumulated data and backup data of the current accumulated data;
when a click instruction of a reduction button in a menu click interface is received, proving that a user has an intention to restore the accumulated data, entering an accumulated data reduction interface at the moment, and displaying the current accumulated data and backup data of the current accumulated data so as to facilitate the user to carry out data reduction operation;
preferably, the accumulated data restoration interface may further display accumulated data of other cars, and when a click instruction of a car switching button in the accumulated data restoration interface is received, the corresponding car may be switched to, and the current accumulated data of the car and backup data of the current accumulated data are displayed.
S104: judging whether a reduction selection instruction is received within preset time;
if yes, go to step S105;
when a reduction selection instruction is received within a preset time, it indicates that the accumulated data needs to be reduced, and then the data reduction operation is performed in step S105;
optionally, when the restoration selecting instruction is not received within the preset time, related prompt information may be output to prompt the user whether to perform accumulated data restoration operation;
preferably, the displaying of the current accumulated data and the backup data of the current accumulated data in step S103 may specifically be:
displaying the current accumulated data, a selection button of the current accumulated data, the backup data of the current accumulated data and a selection button of the backup data of the current accumulated data;
here, the determining whether the reduction selection instruction is received within the preset time may include:
and judging whether a click instruction of a selection button of the current accumulated data or a click instruction of a selection button of the backup data of the current accumulated data is received within a preset time.
S105: and selecting the current accumulated data or the backup data as reference data according to the reduction instruction, and reducing the current accumulated data and the backup data according to the reference data.
The user can select the current accumulated data or the backup data as reference data to perform data restoration according to the accumulated data displayed in the accumulated data restoration interface, and input a corresponding restoration instruction, and the system restores the current accumulated data and the backup data according to the reference data after receiving the restoration instruction.
Preferably, according to different carriages and different types of reduction categories, the most effective group of reduction data can be selected to be uniformly and efficiently reduced, all the data are kept consistent after reduction, the reduction speed is very high, whether reduction is successful or not can be judged through the button state, and the method and the device are simple in overall effect operation, rapid and efficient in reduction and strong in identification of the reduction success.
Preferably, after the current accumulated data and the backup data are restored according to the reference data, corresponding restoration information can be recorded, so that a user can conveniently inquire the accumulated data restoration process.
Based on the technical scheme, the method for restoring the accumulated data of the vehicle-mounted network, provided by the application, comprises the steps of firstly obtaining the accumulated data and backing up the accumulated data to a train information central device; when a CPU single board of a certain carriage is damaged, a user can enter a menu click interface in an overhaul mode by sending an overhaul command and click an accumulated data reduction button to enter an accumulated data reduction interface, the current accumulated data and the backup data of the current accumulated data are displayed at the moment, the user can select the current accumulated data or the backup data as reference data by inputting a reduction selection instruction and reduce the current accumulated data and the backup data of the carriage, the problem that the user cannot acquire the vehicle-mounted network accumulated data recorded by the carriage with the damaged CPU single board in the prior art is solved, the running reliability and life cycle maintenance efficiency of the motor train unit are improved, and reliable bases are provided for vehicle fault troubleshooting, train running data statistics, timeliness, running safety and the like.
As for step S105 of the previous embodiment, the step of restoring the current accumulated data and the backup data according to the reference data may be specifically the step shown in fig. 2, which is described below with reference to fig. 2.
Referring to fig. 2, fig. 2 is a flowchart illustrating an actual representation manner of S105 in the method for restoring the vehicle network accumulated data provided in fig. 1.
The method specifically comprises the following steps:
s201: popping up a popup window which determines whether to restore data, and executing corresponding interrupt processing to disable all buttons except the popup button;
the popup button mentioned here includes a confirm button and a deny button;
preferably, all buttons mentioned herein as disabled except the pop-up button may be specified by
The method comprises the steps of receiving an interrupt code sent by a display of a network control system, controlling the function prohibition/effectiveness of a button through setting of a flag bit and corresponding interrupt receiving logic processing, and also realizing the function prohibition/effectiveness control through hiding other buttons.
S202: and when a click command of the confirmation button is received, restoring the current accumulated data and the backup data according to the reference data, and displaying a data restoration result.
Preferably, the method further comprises the following steps:
and when a click command of a repudiation button is received, executing a preset script to hide the popup, and removing the forbidding of all buttons except the popup button.
When the popup window interface displays, all functions of other buttons are forbidden except necessary confirmation buttons and denial buttons through display control logic processing, and under a popup window holding state, when a mode is switched through a mode panel button, the function of the button is recovered, various abnormalities occurring in misoperation processing after the popup window is effectively prevented, and the safety and the reliability of a recovery function are guaranteed, so that the popup window interface has important popularization significance.
Referring to fig. 3, fig. 3 is a structural diagram of a system for restoring accumulated data of a vehicle-mounted network according to an embodiment of the present application.
The system may include:
an acquisition and backup module 100 for acquiring the accumulated data and backing up the accumulated data to the train information central device;
the maintenance module 200 is used for entering a menu click interface in a maintenance mode when a maintenance command is received;
the restoration interface display module 300 is configured to enter an accumulated data restoration interface and display current accumulated data and backup data of the current accumulated data if a click instruction of a restoration button in a menu click interface is received;
the judging module 400 is configured to judge whether a reduction selection instruction is received within a preset time;
the restoring module 500 is configured to, when a restoring selection instruction is received within a preset time, select the current accumulated data or the backup data as the reference data according to the restoring instruction, and restore the current accumulated data and the backup data according to the reference data.
Referring to fig. 4, fig. 4 is a structural diagram of another vehicle-mounted network accumulated data recovery system according to an embodiment of the present application.
The restoring module 500 may include:
the popup submodule is used for popping up a popup which determines whether to perform data recovery or not, and executing corresponding interrupt processing to disable all buttons except the popup button; the popup button comprises a confirmation button and a denial button;
and the restoring submodule is used for restoring the current accumulated data and the backup data according to the reference data and displaying a data restoring result when a click instruction of the confirmation button is received.
The restoring module 500 may further include:
and the forbidding sub-module is used for executing a preset script to hide the popup window and removing forbidding of all buttons except the popup window button when receiving a click instruction of the denial button.
The restoration interface display module 300 may include:
the display submodule is used for displaying the current accumulated data, a selection button of the current accumulated data, the backup data of the current accumulated data and a selection button of the backup data of the current accumulated data;
the determining module 400 may correspondingly include:
and the judging submodule is used for judging whether a click instruction of a selection button of the current accumulated data or a click instruction of a selection button of the backup data of the current accumulated data is received within preset time.
The restoration interface display module 300 may include:
and the switching submodule is used for switching to the corresponding carriage when receiving a click instruction of a carriage switching button in the accumulated data restoration interface, and displaying the current accumulated data of the carriage and the backup data of the current accumulated data.
The system may further comprise:
and the recording module is used for recording the recovery information.
The various components of the above system may be practically applied in the following embodiments:
the acquisition and backup module acquires the accumulated data and backs up the accumulated data to the train information central device; when a maintenance command is received, the maintenance module enters a menu click interface in a maintenance mode; if a click instruction of a reduction button in a menu click interface is received, the reduction interface display module enters an accumulated data reduction interface and displays the current accumulated data and the backup data of the current accumulated data; the judging module judges whether a reduction selection instruction is received within preset time; when a reduction selection instruction is received within a preset time, the reduction module selects the current accumulated data or the backup data as reference data according to the reduction instruction, and reduces the current accumulated data and the backup data according to the reference data; the recording module records the recovery information.
Referring to fig. 5, fig. 5 is a structural diagram of a vehicle network cumulative data reduction device according to an embodiment of the present application.
The in-vehicle network accumulated data restoration apparatus 600 may have a relatively large difference due to different configurations or performances, and may include one or more processors (CPUs) 622 (e.g., one or more processors) and a memory 632, one or more storage media 630 (e.g., one or more mass storage devices) storing applications 642 or data 644. Memory 632 and storage medium 630 may be, among other things, transient or persistent storage. The program stored in the storage medium 630 may include one or more modules (not shown), each of which may include a sequence of instructions operating on the device. Still further, the central processor 622 may be configured to communicate with the storage medium 630, and execute a series of instruction operations in the storage medium 630 on the in-vehicle network cumulative data reduction device 600.
The in-vehicle network cumulative data reduction apparatus 600 may also include one or more power supplies 626, one or more wired or wireless network interfaces 650, one or more input-output interfaces 658, and/or one or more operating systems 641, such as Windows Server, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM, etc.
The steps in the method for restoring the vehicle-mounted network accumulated data described in fig. 1 to 2 are implemented by the vehicle-mounted network accumulated data restoring device based on the structure shown in fig. 5.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the module described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus, device and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of modules is merely a division of logical functions, and an actual implementation may have another division, for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or modules, and may be in an electrical, mechanical or other form.
Modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a function calling device, or a network device) to execute all or part of the steps of the method of the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The method, system, device and computer readable storage medium for vehicle network accumulated data restoration provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A method for restoring accumulated data of a vehicle-mounted network is characterized by comprising the following steps:
acquiring accumulated data and backing up the accumulated data to a train information central device;
entering a menu click interface in a maintenance mode when a maintenance command is received;
if a click instruction of a reduction button in the menu click interface is received, entering an accumulated data reduction interface, and displaying current accumulated data and backup data of the current accumulated data;
judging whether a reduction selection instruction is received within preset time;
if yes, selecting the current accumulated data or the backup data as reference data according to the reduction instruction, and reducing the current accumulated data and the backup data according to the reference data.
2. The method of claim 1, wherein the restoring the current accumulated data and the backup data according to the reference data comprises:
popping up a popup window which determines whether to restore data, and executing corresponding interrupt processing to disable all buttons except the popup button; the popup button comprises a confirmation button and a denial button;
and when a click command of the confirmation button is received, restoring the current accumulated data and the backup data according to the reference data, and displaying a data restoration result.
3. The method of claim 2, further comprising:
and when a click instruction of the repudiation button is received, executing a preset script to hide the popup, and removing the forbidding of all buttons except the popup button.
4. The method of claim 1, wherein displaying the current accumulated data and the backup data of the current accumulated data comprises:
displaying the current accumulated data, a selection button of the current accumulated data, backup data of the current accumulated data and a selection button of the backup data of the current accumulated data;
the judging whether the reduction selection instruction is received within the preset time correspondingly comprises the following steps:
and judging whether a click instruction of a selection button of the current accumulated data or a click instruction of a selection button of the backup data of the current accumulated data is received within the preset time.
5. The method of claim 1, wherein entering a cumulative data restore interface and displaying current cumulative data and backup data for the current cumulative data comprises:
and when a click instruction of a carriage switching button in the accumulated data restoration interface is received, switching to a corresponding carriage, and displaying the current accumulated data of the carriage and the backup data of the current accumulated data.
6. The method of claim 1, further comprising, after restoring the current accumulated data and the backup data according to the benchmark data:
and recording the recovery information.
7. A system for restoring accumulated data of a vehicle-mounted network is characterized by comprising:
the acquisition and backup module is used for acquiring accumulated data and backing up the accumulated data to a train information central device;
the maintenance module is used for entering a menu click interface in a maintenance mode when a maintenance command is received;
the restoration interface display module is used for entering an accumulated data restoration interface and displaying current accumulated data and backup data of the current accumulated data if a click instruction of a restoration button in the menu click interface is received;
the judging module is used for judging whether a reduction selection instruction is received within preset time;
and the restoring module is used for selecting the current accumulated data or the backup data as reference data according to the restoring instruction when the restoring selecting instruction is received within the preset time, and restoring the current accumulated data and the backup data according to the reference data.
8. The system of claim 7, wherein the reduction module comprises:
the popup submodule is used for popping up a popup which determines whether to perform data recovery or not, and executing corresponding interrupt processing to disable all buttons except the popup button; the popup button comprises a confirmation button and a denial button;
and the restoring submodule is used for restoring the current accumulated data and the backup data according to the reference data and displaying a data restoring result when the click instruction of the confirmation button is received.
9. An on-board network accumulated data restoration device, comprising:
a memory for storing a computer program;
processor for implementing the steps of the method for restoring the vehicle network cumulative data according to any one of claims 1 to 6 when executing said computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method for vehicle network cumulative data reduction according to any one of claims 1 to 6.
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