CN111605400B - Emergency standby method and device during instrument failure, readable storage medium and vehicle machine - Google Patents
Emergency standby method and device during instrument failure, readable storage medium and vehicle machine Download PDFInfo
- Publication number
- CN111605400B CN111605400B CN201910141201.6A CN201910141201A CN111605400B CN 111605400 B CN111605400 B CN 111605400B CN 201910141201 A CN201910141201 A CN 201910141201A CN 111605400 B CN111605400 B CN 111605400B
- Authority
- CN
- China
- Prior art keywords
- instrument panel
- screen
- size information
- vehicle
- application
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 claims description 18
- 238000004590 computer program Methods 0.000 claims description 11
- 238000004883 computer application Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention provides an emergency standby method and device during instrument failure, a readable storage medium and a vehicle machine, wherein the emergency standby method during instrument failure is applied to the vehicle machine and comprises the following steps: step S1, obtaining instrument panel information through the CAN bus; step S2, determining the fault type of the instrument panel according to the instrument panel information; and step S3, calling a preset virtual instrument panel to display on the screen of the vehicle machine, and simultaneously displaying the fault type of the instrument panel on the virtual instrument panel. By the emergency standby method, when the instrument panel fails in the running process of the vehicle, the vehicle can display the temporary virtual instrument panel for the driver to check, so that the problem of influence on driving caused by no instrument is solved temporarily, and the damage of instrument failure to the user is reduced.
Description
Technical Field
The invention belongs to the technical field of automobiles, relates to an emergency standby method for instrument failure, and particularly relates to an emergency standby method and device for instrument failure, a readable storage medium and a vehicle machine.
Background
With the development of large-screen vehicle instruments, the functions of the instruments become more and more complex, which will cause the failure rate of the instruments to rise, and as a safety component of a vehicle, once a vehicle owner cannot normally use the instruments while driving, the owner cannot know the current speed, the vehicle failure and other information, which may cause the vehicle to overspeed or even a vehicle accident, and great potential safety hazards are brought to users.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present invention is to provide an emergency backup method and apparatus, a readable storage medium, and a vehicle machine for solving the problem in the prior art that a vehicle owner cannot know the current vehicle status after a vehicle instrument panel fails.
In order to achieve the above and other related objects, the present invention provides an emergency standby method for a vehicle instrument in case of instrument failure, which is applied to a vehicle machine, and comprises the following steps: step S1, obtaining instrument panel information through the CAN bus; step S2, determining the fault type of the instrument panel according to the instrument panel information; and step S3, calling a preset virtual instrument panel to display on the screen of the vehicle machine, and simultaneously displaying the fault type of the instrument panel on the virtual instrument panel.
In an embodiment of the present invention, the emergency standby method when the instrument fails further includes step S4, when the in-vehicle machine receives the operable signal sent by the instrument panel, the virtual instrument panel is closed.
In an embodiment of the invention, the type of the dashboard fault is a crash or a screen damage.
In an embodiment of the present invention, the step S3, invoking a preset virtual dashboard to display on the car screen, specifically includes:
step S31, detecting screen size information of the on-board computer and the application level of the current on-board computer application;
step S32, judging whether the application level of the open application exceeds a preset level;
step S33, when the preset level is exceeded, determining the display mode of the virtual instrument panel according to the size information of the screen of the vehicle and the application display area of the started application;
and step S34, when the preset grade is not exceeded, determining the display mode of the virtual instrument panel according to the screen size information of the vehicle machine.
In an embodiment of the present invention, in step S33, determining a display mode of the virtual dashboard according to the car screen size information and the application display area of the open application includes:
step S331, obtaining the minimum display area size information of the application according to the application level;
step S332, determining the size information of the display area of the rest screen of the car machine according to the applied minimum size information of the display area;
and S333, determining the display mode of the virtual instrument panel according to the size information of the display areas of the rest screen of the car machine.
In an embodiment of the present invention, a display mode of the virtual dashboard is a graphical interface mode or a simple mode.
In an embodiment of the invention, in the step S34, determining the display mode of the virtual dashboard according to the screen size information of the vehicle device when the display mode does not exceed the preset level specifically includes:
step S341, determining whether the size information of the screen of the car machine is smaller than the size information of the minimum display area of the virtual dashboard, if so, performing step S342, and if not, performing step S343;
step S342, determining the display mode of the virtual dashboard as a simple mode;
and S343, determining the virtual instrument panel as a graphical interface mode, and displaying the virtual instrument panel on the screen of the vehicle machine in a full screen mode.
The invention also provides an emergency standby device for instrument failure, which comprises: the acquisition module is connected with the instrument panel through the CAN bus and used for acquiring instrument panel information; the detection module is connected with the acquisition module and used for receiving the information of the instrument panel and determining the fault type of the instrument panel; the calling module is connected with the detection module and used for calling the virtual instrument panel from the storage module after the instrument panel is determined to be in fault; the storage module is connected with the calling module and used for storing the virtual instrument panel and the minimum display area size information of the virtual instrument panel; and the display module is connected with the calling module and used for displaying the called virtual instrument panel on the screen of the vehicle machine.
The invention also provides a computer-readable storage medium on which a computer program is stored which, when executed by a processor, implements an emergency back-up method in the event of a failure of the instrument.
The invention also provides a vehicle machine, comprising: a processor and a memory; the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory, so that the vehicle machine executes an emergency standby method when the instrument fails.
As described above, the emergency standby method and apparatus, readable storage medium, and vehicle machine according to the present invention have the following advantages:
(1) by the emergency standby method, when the instrument panel fails in the running process of the vehicle, the vehicle can display the temporary virtual instrument panel for the driver to check, so that the problem of influence on driving caused by no instrument is solved temporarily, and the damage of instrument failure to the user is reduced.
(2) After the instrument panel recovers to work, the vehicle machine closes the virtual instrument panel, and at the moment, a driver still checks the conditions of vehicle speed and energy surplus from the instrument panel.
(3) Whether the virtual instrument panel can cover the application content of the open application or not is judged according to the application level of the open application, so that the important application content started on the vehicle is not influenced by calling the virtual instrument panel, and particularly in the navigation process, even if the virtual instrument panel is called, the navigation can still be displayed on a screen of the vehicle, and the driving of a driver is not influenced.
(4) When the virtual instrument panel is displayed in a full screen mode, if a driver needs to enter the vehicle and open other applications, for example, a screen is clicked, after a screen click signal is obtained, the virtual instrument panel is switched from a graphical interface mode to a simple mode, and the applications on the vehicle can be operated while the virtual instrument panel is not closed.
Drawings
FIG. 1 is a flow chart illustrating an emergency backup method in case of instrument failure according to an embodiment of the present invention.
Fig. 2 is a flowchart illustrating the calling of a preset virtual dashboard in the emergency standby method when the instrument fails according to the present invention.
Fig. 3 is a block diagram of an embodiment of the emergency backup device in case of instrument failure according to the present invention.
Fig. 4 is a block diagram showing the structure of a detection module in the emergency backup apparatus when the meter of the present invention is out of order.
Description of the element reference numerals
1 Instrument panel
2 acquisition module
3 detection module
31 size detection module
32 application level detection module
33 judging module
4 calling module
5 display module
6 storage module
S1-S3
S31-S34
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1, the present invention provides an emergency standby method for a vehicle instrument failure, which is applied to a vehicle machine and mainly includes the following steps:
and step S1, acquiring instrument panel information through the CAN bus.
It should be noted that, after the vehicle is started, the dashboard 1 and the vehicle machine perform real-time communication through the CAN bus, and when the dashboard 1 is crashed or the dashboard screen is damaged, the vehicle machine cannot acquire the CAN information of the dashboard 1, and at this time, the dashboard information does not contain any information, or receives the dashboard information of the damaged screen sent by the dashboard 1.
And step S2, determining the fault type of the instrument panel according to the instrument panel information. When the car machine cannot obtain the CAN information of the instrument panel 1, the fault type of the instrument panel 1 CAN be determined to be instrument panel crash; when the in-vehicle machine receives the information of the instrument panel with the damaged screen, the fault type of the instrument panel 1 can be determined to be the damaged screen of the instrument panel.
And step S3, calling a preset virtual instrument panel to display on the screen of the vehicle machine, and simultaneously displaying the fault type of the instrument panel on the virtual instrument panel.
By the emergency standby method, when the instrument panel 1 fails in the running process of the vehicle, the vehicle can display the temporary virtual instrument panel for the driver to check, so that the problem of influence on driving caused by no instrument is solved temporarily, and the damage of instrument failure to the user is reduced.
Further, the emergency standby method of the present invention further comprises: and step S4, closing the virtual instrument panel after the car machine receives the operable signal sent by the instrument panel 1. After the instrument panel 1 recovers to work, the vehicle machine closes the virtual instrument panel, and at the moment, the driver still checks the conditions of vehicle speed and energy surplus from the instrument panel 1.
Referring to fig. 2, in step S3, the method for calling a preset virtual dashboard to be displayed on the screen of the vehicle includes:
and step S31, detecting the size information of the screen of the car machine and the application level of the current on-car opening application, wherein the size information comprises the length and the width of the screen of the car machine. Each application in the car is preset with a corresponding application grade, in this embodiment, the application grade is divided into a first grade and a second grade, wherein the first grade is higher than the second grade; a first level of applications, such as a navigation electronic map, needs to be viewed by a driver in real time during the driving of the vehicle; the second level of applications, such as music, do not require the driver to constantly view the vehicle while it is in motion, and do not materially affect the driver's driving performance.
Step S32, judging whether the application level of the open application exceeds a preset level; in the present embodiment, the preset level may be set to the first level.
Step S33, when the preset level is exceeded, determining the display mode of the virtual instrument panel according to the size information of the screen of the vehicle and the application display area of the started application;
and step S34, when the preset grade is not exceeded, determining the display mode of the virtual instrument panel according to the screen size information of the vehicle machine.
In the invention, whether the virtual instrument panel can cover the application content of the open application is judged according to the application level of the open application, so that the started important application content on the vehicle is mainly ensured not to be influenced by calling the virtual instrument panel, and particularly in the navigation process, even if the virtual instrument panel is called, the navigation can still be displayed on the screen of the vehicle, and the driving of a driver is not influenced.
Further, in step S33, determining a display mode of the virtual dashboard according to the car machine screen size information and the application display area of the open application, specifically including:
step S331, obtaining the minimum display area size information of the application according to the application level; the minimum display area size information of the application is stored in the vehicle in advance. In this embodiment, the minimum display area size information includes a length and a width of a minimum display area presented on the car machine screen by the application, the minimum display area indicates a minimum area that can be presented on the car machine screen by the application for a driver to view, the applications of different application levels may have different minimum display area size information, and the minimum display area size information may be preset.
Step S332, determining the size information of the display area of the rest screen of the car machine according to the applied minimum size information of the display area;
and S333, determining the display mode of the virtual instrument panel according to the size information of the display areas of the rest screen of the car machine.
When the application content exceeds the preset level, the application can be determined to be important application, the application content cannot be covered by the virtual instrument panel, the minimum display area size information which can be displayed on the screen of the vehicle machine by the application is obtained from the vehicle machine, and the display area size information of the rest screen of the vehicle machine is used for displaying the virtual instrument panel, so that the application content and the virtual instrument panel of the started application can be displayed on the screen of the vehicle machine at the same time.
Furthermore, the display mode of the virtual instrument panel adopts a graphical interface mode or a simple mode. The display mode of the virtual instrument panel is prestored in the vehicle, the virtual instrument panel in the simple mode only displays basic data and corresponding icons on a screen of the vehicle, the basic data are vehicle data required by a driver when the driver drives the vehicle, such as vehicle speed, residual oil quantity and the like, and the size of a display area of the virtual instrument panel is saved. The virtual instrument in the graphical interface mode is characterized in that a graphical instrument panel 1 is displayed on a vehicle machine screen, and the graphical instrument panel 1 displays a complete instrument panel 1 on the vehicle machine screen.
Further, in step S333, determining the display mode of the virtual dashboard according to the size information of the display area of the remaining car machine screen includes:
when the size information of the display area of the remaining car machine screens is smaller than the minimum display area size information of the virtual instrument panel, determining the display mode of the virtual instrument panel as a simple mode; and when the size information of the display area of the rest screen of the car machine is not smaller than the minimum display area size information of the virtual instrument panel, determining the display mode of the virtual instrument panel as a graphical interface mode. And ensuring that the application content of the open application and the virtual instrument panel can be displayed on the screen of the vehicle simultaneously. Wherein, the display area size information of the remaining car machine screens is smaller than the minimum display area size information of the virtual instrument panel, and can be understood as follows: and adding the length/width in the minimum display area size information of the virtual instrument panel and the length/width of the applied minimum display area size information to obtain the total length/total width, wherein the total length/total width is greater than the length/width of the screen of the vehicle-mounted device, and at the moment, the display area size information of the rest screen of the vehicle-mounted device can be considered to be smaller than the minimum display area size information of the virtual instrument panel.
In step S34, when the display mode of the virtual instrument panel is not greater than the preset level, determining the display mode of the virtual instrument panel according to the screen size information of the in-vehicle device, specifically including:
step S341, determining whether the size information of the screen of the car machine is smaller than the size information of the minimum display area of the virtual dashboard, if so, performing step S342, and if not, performing step S343;
step S342, determining the display mode of the virtual dashboard as a simple mode;
and S343, determining the display mode of the virtual instrument panel as a graphical interface mode, and displaying the virtual instrument panel on the screen of the vehicle machine in a full screen mode.
And when the application level of the application is started to be not more than the preset level and the size information of the screen of the vehicle machine meets the size information of the displayed minimum display area of the virtual instrument panel, the virtual instrument panel is displayed on the screen of the vehicle machine in a full screen mode.
Further, when the virtual instrument panel is displayed in a full screen mode, if a driver needs to enter the vehicle and open other applications, for example, the screen is clicked, after a screen click signal is obtained, the virtual instrument panel is switched from a graphical interface mode to a simple mode, and the applications on the vehicle can be operated while the virtual instrument panel is not closed.
The protection scope of the emergency backup method when the instrument is failed according to the present invention is not limited to the execution sequence of the steps listed in the embodiment, and all the solutions implemented by adding, subtracting, and replacing the steps in the prior art according to the principle of the present invention are included in the protection scope of the present invention.
Referring to fig. 3, the present invention further provides an emergency backup device for instrument failure, including:
the acquisition module 2 is connected with the instrument panel 1 through a CAN bus and used for acquiring instrument panel information;
the detection module 3 is connected with the acquisition module 2 and used for receiving the information of the instrument panel and determining the fault type of the instrument panel;
and the calling module 4 is connected with the detection module 3 and used for calling the virtual instrument panel from the storage module 6 after the instrument panel 1 is determined to be in fault.
And the storage module 6 is connected with the calling module 4 and used for storing the virtual instrument panel and the minimum display area size information of the virtual instrument panel.
And the display module 5 is connected with the calling module 4 and used for displaying the called virtual instrument panel on the screen of the vehicle machine.
Specifically, referring to fig. 4, the detection module 3 includes a size detection module 31, an application level detection module 32, and a determination module 33; the input end of the judging module 33 is respectively connected with the size detecting module 31 and the application level detecting module 32, the output end of the judging module 33 is connected with the calling module 4, and the judging module 33 is also bidirectionally connected with the storage module 6; the size detection module 31 is used for detecting the size information of the screen of the car machine, wherein the size information comprises the length and the width of the screen of the car machine; the application level detection module 32 is configured to detect an application level of an application currently started on the in-vehicle device; the judging module 33 is configured to judge whether an application level of the open application exceeds a preset level; when the application level exceeds the preset level, acquiring the minimum display area size information of the application from the storage module 6 according to the application level to acquire the display area size information of the rest vehicle-mounted machine screen, and judging whether the display area size information of the rest vehicle-mounted machine screen is smaller than the minimum display area size information of the virtual instrument panel or not; and when the screen size information of the car machine is not more than the preset grade, judging whether the screen size information of the car machine is smaller than the minimum display area size information of the virtual instrument panel.
It should be noted that the division of the modules of the above apparatus is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And the modules can be realized in a form that all software is called by the processing element, or in a form that all the modules are realized in a form that all the modules are called by the processing element, or in a form that part of the modules are called by the hardware.
The emergency backup device in case of instrument failure can implement the emergency backup method in case of instrument failure, but the implementation device of the emergency backup method in case of instrument failure in the present invention includes, but is not limited to, the structure of the emergency backup device in case of instrument failure as described in this embodiment, and all structural modifications and substitutions in the prior art made according to the principle of the present invention are included in the protection scope of the present invention.
A computer-readable storage medium, on which a computer program is stored, characterized in that the program, when executed by a processor, implements the above-mentioned emergency back-up method in case of a failure of the instrument.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the above method embodiments may be performed by hardware associated with a computer program. The aforementioned computer program may be stored in a computer readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The utility model provides a car machine, its characterized in that includes: a processor and a memory;
the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory, so that the vehicle machine executes an emergency standby method when the instrument fails.
The Memory may include a Random Access Memory (RAM), and may further include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory.
The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete gate or transistor logic device, discrete hardware component.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. An emergency standby method for instrument failure is applied to a vehicle machine and is characterized by comprising the following steps:
step S1, obtaining instrument panel information through the CAN bus;
step S2, determining the fault type of the instrument panel according to the instrument panel information;
step S3, calling a preset virtual instrument panel to display on a screen of the vehicle machine, and simultaneously displaying the fault type of the instrument panel on the virtual instrument panel;
calling a preset virtual instrument panel to display on a screen of the vehicle machine, and displaying the fault type of the instrument panel on the virtual instrument panel simultaneously, wherein the calling of the preset virtual instrument panel comprises the following steps:
step S31, detecting screen size information of the on-board computer and the application level of the current on-board computer application;
step S32, judging whether the application level of the open application exceeds a preset level;
step S33, when the preset level is exceeded, determining the display mode of the virtual instrument panel according to the size information of the screen of the vehicle and the application display area of the started application;
and step S34, when the preset grade is not exceeded, determining the display mode of the virtual instrument panel according to the screen size information of the vehicle machine.
2. The emergency backup method for the instrument failure of claim 1, further comprising step S4, wherein the virtual instrument panel is turned off after the in-vehicle machine receives the operational signal sent by the instrument panel.
3. The method of emergency standby upon instrument failure of claim 1, wherein said instrument panel failure type is crash or screen damage.
4. The emergency standby method when the instrument fails according to claim 1, wherein in the step S33, determining the display mode of the virtual instrument panel according to the screen size information of the vehicle and the application display area of the start application specifically includes:
step S331, obtaining the minimum display area size information of the application according to the application level;
step S332, determining the size information of the display area of the rest screen of the car machine according to the applied minimum size information of the display area;
and S333, determining the display mode of the virtual instrument panel according to the size information of the display areas of the rest screen of the car machine.
5. The emergency standby method for meter failure according to claim 4, wherein the display mode of the virtual dashboard is a graphical interface mode or a simple mode.
6. The emergency standby method when the instrument fails according to claim 1, wherein in the step S34, determining the display mode of the virtual instrument panel according to the screen size information of the on-board unit when the preset level is not exceeded specifically comprises:
step S341, determining whether the size information of the screen of the car machine is smaller than the size information of the minimum display area of the virtual dashboard, if so, performing step S342, and if not, performing step S343;
step S342, determining the display mode of the virtual dashboard as a simple mode;
and S343, determining the virtual instrument panel as a graphical interface mode, and displaying the virtual instrument panel on the screen of the vehicle machine in a full screen mode.
7. An emergency back-up device in the event of a meter failure, comprising:
the acquisition module is connected with the instrument panel through the CAN bus and used for acquiring instrument panel information;
the detection module is connected with the acquisition module and used for receiving the information of the instrument panel and determining the fault type of the instrument panel;
the calling module is connected with the detection module and used for calling the virtual instrument panel from the storage module after the instrument panel is determined to be in fault;
the storage module is connected with the calling module and used for storing the virtual instrument panel and the minimum display area size information of the virtual instrument panel;
the display module is connected with the calling module and used for displaying the called virtual instrument panel on the screen of the vehicle machine;
wherein the detection module comprises:
the size detection module is used for detecting the size information of the screen of the car machine, and the size information comprises the length and the width of the screen of the car machine;
the application level detection module is used for detecting the application level of the application started on the current vehicle-mounted device; and
the judging module is used for judging whether the application level of the opened application exceeds a preset level: and when the application level exceeds the preset level, acquiring the minimum display area size information of the application from the storage module according to the application level to acquire the display area size information of the rest vehicle-mounted machine screen, judging whether the display area size information of the rest vehicle-mounted machine screen is smaller than the minimum display area size information of the virtual instrument panel, and when the application level does not exceed the preset level, judging whether the display area size information of the vehicle-mounted machine screen is smaller than the minimum display area size information of the virtual instrument panel.
8. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out an emergency back-up method in case of a failure of a meter according to any one of claims 1 to 6.
9. The utility model provides a car machine, its characterized in that includes: a processor and a memory;
the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory so as to enable the vehicle machine to execute the emergency standby method when any instrument in the claims 1 to 6 fails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141201.6A CN111605400B (en) | 2019-02-26 | 2019-02-26 | Emergency standby method and device during instrument failure, readable storage medium and vehicle machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141201.6A CN111605400B (en) | 2019-02-26 | 2019-02-26 | Emergency standby method and device during instrument failure, readable storage medium and vehicle machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111605400A CN111605400A (en) | 2020-09-01 |
| CN111605400B true CN111605400B (en) | 2022-02-18 |
Family
ID=72195737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141201.6A Active CN111605400B (en) | 2019-02-26 | 2019-02-26 | Emergency standby method and device during instrument failure, readable storage medium and vehicle machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111605400B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115641658A (en) * | 2022-11-17 | 2023-01-24 | 达芬骑动力科技(北京)有限公司 | Vehicle-mounted machine fault prediction method and device and computer equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030149513A1 (en) * | 2002-02-06 | 2003-08-07 | Nippon Yusoki Co., Ltd. | Information display apparatus for a vehicle |
| CN104071009A (en) * | 2013-03-27 | 2014-10-01 | 比亚迪股份有限公司 | Processing method for display failure of vehicle-mounted meter and vehicle-mounted meter system |
| CN105034987B (en) * | 2015-06-18 | 2017-11-10 | 江苏新通达电子科技股份有限公司 | Suitable for full virtual car instrument system, method of work and the automobile quickly started |
| CN207173309U (en) * | 2017-09-08 | 2018-04-03 | 罗建勋 | A kind of multi-purpose vehicle(MPV) instrument assembly system |
| CN108608863A (en) * | 2018-05-03 | 2018-10-02 | 江苏新通达电子科技股份有限公司 | Virtual instrument monitors emergency system and working method, virtual meter panel, automobile |
| CN109017307A (en) * | 2018-06-22 | 2018-12-18 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of instrument management method, system and automobile solving automobile instrument failure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4985195B2 (en) * | 2007-08-01 | 2012-07-25 | 株式会社デンソー | Liquid crystal display |
-
2019
- 2019-02-26 CN CN201910141201.6A patent/CN111605400B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030149513A1 (en) * | 2002-02-06 | 2003-08-07 | Nippon Yusoki Co., Ltd. | Information display apparatus for a vehicle |
| CN104071009A (en) * | 2013-03-27 | 2014-10-01 | 比亚迪股份有限公司 | Processing method for display failure of vehicle-mounted meter and vehicle-mounted meter system |
| CN105034987B (en) * | 2015-06-18 | 2017-11-10 | 江苏新通达电子科技股份有限公司 | Suitable for full virtual car instrument system, method of work and the automobile quickly started |
| CN207173309U (en) * | 2017-09-08 | 2018-04-03 | 罗建勋 | A kind of multi-purpose vehicle(MPV) instrument assembly system |
| CN108608863A (en) * | 2018-05-03 | 2018-10-02 | 江苏新通达电子科技股份有限公司 | Virtual instrument monitors emergency system and working method, virtual meter panel, automobile |
| CN109017307A (en) * | 2018-06-22 | 2018-12-18 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of instrument management method, system and automobile solving automobile instrument failure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111605400A (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11354899B2 (en) | Visual inspection support using extended reality | |
| US11321973B2 (en) | Method and system of vehicle diagnostics | |
| US6115656A (en) | Fault recording and reporting method | |
| CN111694341A (en) | Fault data storage method and device, vehicle-mounted equipment and storage medium | |
| US11243797B2 (en) | Method for operating a control device, control device and computer program product | |
| CN108268024A (en) | Vehicular diagnostic method, device, terminal and computer readable storage medium | |
| CN111605400B (en) | Emergency standby method and device during instrument failure, readable storage medium and vehicle machine | |
| CN115470132A (en) | Test method, device, equipment and medium for automatic driving data recording system | |
| Harris | Embedded software for automotive applications | |
| CN114489509A (en) | Video storage method and device of automobile data recorder, electronic equipment and storage medium | |
| CN113342430A (en) | Fault code processing method and device, terminal equipment and readable storage medium | |
| CN113126598B (en) | Diagnostic method for electronic control unit of automobile, electronic device and storage medium | |
| CN202758238U (en) | A multifunctional vehicle diagnosis device | |
| Megawati et al. | The Black Box Testing of the" Hybrid Engine" Application Using Boundary Value Analysis Technique:- | |
| CN106033220A (en) | Method of detecting ECU Flash erasing and writing state and system thereof | |
| Belli et al. | A graph-model-based testing method compared with the classification tree method for test case generation | |
| CN114312303B (en) | Whole vehicle state setting prompting method and electronic equipment | |
| Schlummer et al. | ISO 26262-the relevance and importance of qualitative and quantitative methods for safety and reliability issues regarding the automotive industry | |
| CN116301688A (en) | Method and device for acquiring display faults of vehicle | |
| CN112265547B (en) | Control method, device and equipment for slope starting and vehicle | |
| CN116089292A (en) | Vehicle-mounted software system simulation method and device, electronic equipment and storage medium | |
| US20240134785A1 (en) | Apparatus for testing multimedia device and method thereof | |
| CN117171044A (en) | Development and debugging system and method based on automatic read-write method of automobile calibration signals | |
| CN117930804A (en) | Fault processing equipment and processing method for mining truck | |
| CN117207775A (en) | Automobile instrument display control system, method, vehicle controller and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |