CN107117033A - Information display control method and device, instrument controller and electric automobile - Google Patents
Information display control method and device, instrument controller and electric automobile Download PDFInfo
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- CN107117033A CN107117033A CN201710292350.3A CN201710292350A CN107117033A CN 107117033 A CN107117033 A CN 107117033A CN 201710292350 A CN201710292350 A CN 201710292350A CN 107117033 A CN107117033 A CN 107117033A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 124
- 125000004122 cyclic group Chemical group 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 2
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000004064 dysfunction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use 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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Instrument Panels (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention provides an information display control method, an information display control device, an instrument controller and an electric automobile, and relates to the technical field of vehicle intellectualization, wherein the method comprises the following steps: detecting whether the liquid crystal display of the instrument is in failure; when the instrument liquid crystal screen breaks down, outputting a fault signal to a central control host system controller connected with the instrument controller, so that the central control host system controller is in a state of receiving information to be displayed; and outputting information to be displayed to a central control host system controller, wherein the central control host system controller is used for controlling a central control host system display screen connected with the central control host system controller to display the information to be displayed. According to the scheme, after the fault of the liquid crystal display of the instrument is determined, the driving information is displayed instead through software upgrading and appropriate addition of hardware, so that the cost of parts of the whole vehicle is saved, the user experience is improved, and the driving safety is ensured.
Description
Technical field
The invention belongs to Vehicular intelligent technical field, more particularly, to a kind of information display control method, device, instrument
Controller and electric automobile.
Background technology
The vehicle for possessing full liquid crystal instrument configuration in the market is more and more, and the content of display and the color at interface are all got over
Come abundanter.But, full liquid crystal instrument using can above cause because of the damage of liquid crystal display blank screen, white screen or flower shield so that nothing
Method displaying needs the content shown, causes display to fail, finally influences traffic safety.
The content of the invention
It is an object of the invention to provide a kind of information display control method, device, instrument controller and electric automobile, solution
Determine due to showing failure caused by the damage of instrument liquid crystal display, so that the problem of influenceing traffic safety.
To achieve these goals, the invention provides a kind of information display control method, including：
Whether instrumentation liquid crystal display breaks down；
When the instrument liquid crystal display breaks down, output fault-signal to the middle control master being connected with the instrument controller
Machine system controller, makes the middle control host system controller be in the state for receiving information to be displayed；
Information to be displayed is exported to middle control host system controller, wherein, the middle control host system controller is used to control
Make the middle control host computer system display screen being connected with the middle control host system controller and show information to be displayed.
Wherein, the step of whether the instrumentation liquid crystal display breaks down includes：
Obtain what the driving chip in the display panel circuit of the instrument liquid crystal display was produced, for controlling the instrument liquid
The drive signal of crystalline substance screen display, wherein, the drive signal is a cyclic pulse signal, and the drive signal is via display surface
Plate circuit and liquid crystal screen control circuit are exported to instrument controller；
The drive signal of acquisition and the cyclic pulse signal that prestores are compared, when the driving of acquisition is believed
When number different from the cyclic pulse signal prestored, determine that the instrument liquid crystal display breaks down.
Wherein, the step of output information to be displayed to middle control host system controller includes：
Current vehicle speed, current shift, current continual mileage, current residual electricity and complete vehicle fault information are exported in described
Control host system controller.
Wherein, the step of output information to be displayed to middle control host system controller also includes：
The display styles of the instrument liquid crystal display are exported to the middle control host system controller.
The present invention also provides a kind of information display control apparatus, applied to the instrument controller of electric automobile, wherein, it is described
Information display control apparatus includes：
Whether detection module, break down for instrumentation liquid crystal display；
First output module, for when the instrument liquid crystal display breaks down, output fault-signal to the instrument
The middle control host system controller of controller connection, makes the middle control host system controller be in the shape for receiving information to be displayed
State；
Second output module, for exporting information to be displayed to middle control host system controller, wherein, the middle control main frame
System controller is used to control to show to be shown with the middle control host computer system display screen that the middle control host system controller is connected
Information.
Wherein, the detection module includes：
Driving chip in first acquisition submodule, the display panel circuit for obtaining the instrument liquid crystal display is produced
, for the drive signal for controlling the instrument liquid crystal display to show, wherein, the drive signal is a cyclic pulse signal,
The drive signal is exported to instrument controller via display panel circuit and liquid crystal screen control circuit；
First judging submodule, for the drive signal of acquisition and the cyclic pulse signal that prestores to be compared
Compared with when the drive signal of acquisition is different from the cyclic pulse signal prestored, determining instrument liquid crystal display hair
Raw failure.
Wherein, second output module includes：
First output sub-module, for export current vehicle speed, current shift, current continual mileage, current residual electricity and
Complete vehicle fault information is to the middle control host system controller.
Wherein, second output module also includes：
Second output sub-module, display styles to the middle control host computer system for exporting the instrument liquid crystal display is controlled
Device.
The present invention also provides a kind of instrument controller, including information display control apparatus as described above.
The present invention also provides a kind of electric automobile, including middle control host computer system and instrument controller as described above, wherein
Controller of the instrument controller respectively with instrument liquid crystal display and the middle control host computer system is connected.
Wherein, the instrument controller is connected by CAN with the middle control main frame system controller system；By described
CAN, the instrument controller exports fault-signal and information to be displayed to the middle control host system controller.
Wherein, the instrument controller passes through CAN and automobile pixel link (Automotive Pixel respectively
Link) bus (abbreviation APIX buses) is connected with the middle control host system controller；Pass through the CAN, the instrument
Controller exports fault-signal to the middle control host system controller；By the APIX buses, the instrument controller to
The middle control host system controller output information to be displayed.
The above-mentioned technical proposal of the present invention at least has the advantages that：
The present invention realizes instrument controller pair by increasing detection and the judgment mechanism of the drive signal to instrument liquid crystal display
The instrument liquid crystal display is detected in real time, when detecting that the drive signal occurs abnormal, determines that the instrument liquid crystal display goes out
Failure is showed, the instrument controller is by the way of communication, it would be desirable to which the information transfer that the instrument liquid crystal display is shown is in
Host system controller is controlled, the display screen progress of control host computer system substitutes aobvious in the middle control host system controller control
Show, so as to improve the reliability that running information is shown, it is ensured that the traffic safety of user；By to instrument liquid crystal display, instrument
The software upgrading of the part such as controller and central control system and hardware increase, realize the fault detect to instrument liquid crystal display and replacement
It has been shown that, improves Consumer's Experience, saves vehicle component costs, reduce the development difficulty of full liquid crystal instrument.
Brief description of the drawings
Fig. 1 is the schematic diagram of the basic step of the information display control method of the present invention；
Fig. 2 is the schematic diagram of the composition structure of the information display control apparatus of the present invention；
The first schematic diagram that Fig. 3 is connected for the instrument controller of the present invention with miscellaneous part；
The second schematic diagram that Fig. 4 is connected for the instrument controller of the present invention with miscellaneous part.
Description of reference numerals：
Control host computer system display screen in host system controller, 4- is controlled in 1- instrument liquid crystal displays, 2- instrument controllers, 3-,
5- display panel circuits, 6- liquid crystal screen control circuits, 7-CAN buses, 8-APIX buses.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention is directed in the prior art, and blank screen, white screen or Hua Pingshi is occurring in the liquid crystal display of the full liquid crystal instrument of automobile,
The problem of running information can not be shown there is provided a kind of information display control method, device, instrument controller and electric automobile,
By increasing the breakdown judge mechanism of instrument liquid crystal display, the fault detect to instrument liquid crystal display is realized；By way of communication,
The information transfer that instrument liquid crystal display is shown will be needed to middle control host system controller, institute is used as by middle control host computer system display screen
The redundancy display screen of instrument liquid crystal display is stated, is realized when LCDs breaks down, the LCDs display line is substituted
Car information, so as to ensure user's traffic safety.
As shown in figure 1, one embodiment of the invention provides a kind of control method of presentation of information, including：
Step 11, whether instrumentation liquid crystal display breaks down；
Specifically, the failure of the instrument liquid crystal display 1 includes the nothings such as blank screen, flower screen or white screen that instrument liquid crystal display 1 occurs
Faxian shows the failure of information to be displayed；Specifically, such as Fig. 3 or as indicated at 4, the display panel circuit 5 of the instrument liquid crystal display 1 leads to
Flexible connection lines are crossed to be connected with liquid crystal screen control circuit 6, the liquid crystal screen control circuit 6 by another flexible connection lines with
Instrument controller 2 is connected；The drive signal of generation is passed through the flexible connection by the driving chip in the display panel circuit 5
Circuit, the display panel circuit 5 and the liquid crystal screen control circuit 6 are exported to instrument controller 2, when the instrument liquid crystal display
When 1 appearance shows failure, the driving chip then no longer produces next drive signal, so as to can not pass through the display circuit
Panel 5 controls liquid crystal in the instrument liquid crystal display 1 to overturn to carry out display information, then the instrument controller 2 receive it is described
Drive signal is abnormal, and the instrument controller 2 determines that the instrument liquid crystal display 1 breaks down.
Wherein, the drive signal is cyclic pulse signal, and the drive signal includes extremely：The instrument controller
2 receive the drive signals be always high level, be always low level, the cycle of the drive signal it is different from predetermined period
Or the instrument controller 2 is not situations such as receive the drive signal.
Wherein, the factor for causing the drive signal abnormal includes：The driving chip breaks down, the flexible connection
Rupture of line can not transmit signal, the dysfunction of display panel circuit 5, or the dysfunction of the liquid crystal screen control circuit 6
Situations such as.
The display panel circuit 5, the liquid crystal screen control circuit 6 and the instrument controller 2 of the present invention passes through tool
Have height reliability, excellent pliability, lightweight, thickness of thin and the good flexible connection lines connection of bending property and by
The flexible connection lines transmitting telecommunication number, is considerably reduced because connection open circuit causes the instrument liquid crystal display 1 to show event
The possibility of barrier.
Step 12, when the instrument liquid crystal display breaks down, output fault-signal is extremely connected with the instrument controller
Middle control host system controller, make it is described it is middle control host system controller be in receive information to be displayed state；
Specifically, as shown in Figure 3 or Figure 4, the instrument controller 2 passes through CAN with the middle control host system controller 3
Bus 7 is connected, and the instrument controller 2 produces a fault-signal when detecting the instrument liquid crystal display 1 and breaking down, and
The fault-signal is converted to the bus protocol of the CAN 7, informed by the CAN 7 to the middle control main frame
Instrument liquid crystal display 1 breaks down described in system controller 3, it is impossible to display information；The middle control host system controller 3 is being received
To after the bus protocol comprising the fault-signal, if the middle control host system controller 3 is controlled host computer system in control and shown
Display screen 4 works, and the middle control host system controller 3 does not retransmit current display information to the middle control host computer system then and shown
Display screen 4, makes the middle control host computer system display screen 4 be stopped and in the state awaited orders, meanwhile, the middle control host computer system
Controller 3 is also at the state for receiving the information to be displayed that the instrument controller 2 is sent, the middle control host system controller
3 are sent its current state to the instrument controller 2 by the CAN 7, so as to inform the instrument controller 2.
Step 13, information to be displayed is exported to middle control host system controller, wherein, the middle control host system controller
For controlling to show information to be displayed with the middle control host computer system display screen that the middle control host system controller is connected.
Further, the step of output information to be displayed to middle control host system controller includes：
Current vehicle speed, current shift, current continual mileage, current residual electricity and complete vehicle fault information are exported in described
Control host system controller.
Specifically, as shown in figure 3, the instrument controller 2 passes through the CAN with the middle control host system controller 3
Bus 7 is connected, when the instrument controller 2 passes through fault-signal of the CAN 7 output with the instrument liquid crystal display 1
Bus protocol, and receive that the middle control host system controller 3 sends current prepare to receive information to be displayed with its
Working condition signal after, the instrument controller 2 makees the current information of each part of the electric automobile collected
For information to be displayed, and the information to be displayed is converted into bus protocol sent by the CAN 7 to the middle control and lead
Machine system controller 3, controls the middle control host computer system display screen 4 to show the instrument by the middle control host system controller 3
The information to be displayed that table controller 2 is sent.
Wherein, the current information include current vehicle speed as described above, it is current shift, current continual mileage, current surplus
The information related to traffic safety such as remaining electricity and complete vehicle fault information, will not be because of so that driver is when driving
The failure of the instrument liquid crystal display 1 and the current driving information of the electric automobile can not be obtained in real time, it is ensured that the peace of driving
Entirely, it is necessary to which explanation, the scheme that above-mentioned replacement is shown, simply being shown on the middle control host computer system display screen 4 should
The relevant information shown by the instrument liquid crystal display 1, does not do specially treated to interface, that is to say, above-mentioned alternative solution is realized
The most basic replacement for having the instrument liquid crystal display 1 of display failure is shown.
Further, the step of output information to be displayed to middle control host system controller also includes：
The display styles of the instrument liquid crystal display are exported to the middle control host system controller.
Specifically, as shown in figure 4, the instrument controller 2 and the middle control host system controller 3 are respectively by described
CAN 7 and APIX buses 8 are connected, when the instrument controller 2 by the CAN 7 output with the instrument liquid crystal
The bus protocol of the fault-signal of screen 1, and receive being connect with its current preparation for middle control host system controller 3 transmission
After the signal for the working condition for receiving information to be displayed, the instrument controller 2 is by each part of the electric automobile collected
Current information and the instrument liquid crystal display 1 display styles as information to be displayed, the information to be displayed is converted to always
Wire protocol is sent to the middle control host system controller 3, by the middle control host system controller by the APIX buses 8
The 3 controls middle control host computer system display screen 4 substitutes the instrument liquid crystal display 1 according to the display styles of the instrument liquid crystal display 1
Display information to be shown, improves the attractive in appearance of the picture that replacement is shown.
It should be noted that the APIX buses can transmit image and video with the transmission rate up to 1GBit per second extremely
The middle control host computer system display screen 4, makes the middle control host computer system display screen 4 substitute the instrument liquid crystal display 1 completely and shows
All running informations, so as to ensure that the security of driving, maintain the display styles of the instrument liquid crystal display 1, improve
The aesthetics of picture, it is to avoid the visual fatigue of human pilot.
Further, in the above embodiment of the present invention, the step of whether the instrumentation liquid crystal display breaks down is wrapped
Include：
Step 111, obtain what the driving chip in the display panel circuit of the instrument liquid crystal display was produced, for controlling
The drive signal that instrument liquid crystal display is shown is stated, wherein, the drive signal is a cyclic pulse signal, the drive signal warp
Exported by display panel circuit and liquid crystal screen control circuit to instrument controller；
Specifically, the drive signal that the driving chip is produced is mainly used in controlling the liquid crystal in the instrument liquid crystal display 1
Overturn, when the drive signal is abnormal, the liquid crystal can not then be overturn, so that the instrument liquid crystal display 1 goes out
Existing failure, it is impossible to display information；When the instrument liquid crystal display 1 due to other factors break down and can not display information when, institute
State driving chip and no longer produce drive signal；Whether the drive signal that therefore, it can receive by instrument controller 1 is abnormal,
Judge whether the instrument liquid crystal display 1 breaks down；Wherein, the other factors include：The display panel circuit 5 or liquid crystal
There is dysfunction in control circuit 6 and flexible connection lines fracture open circuit is abnormal.
Step 112, the drive signal of acquisition and the cyclic pulse signal that prestores are compared, when the institute of acquisition
State drive signal it is different from the cyclic pulse signal prestored when, determine that the instrument liquid crystal display breaks down.
Specifically, when the cyclic pulse signal prestored is that the function of instrument liquid crystal display 1 is normal, the driving core
The drive signal that piece is produced.
The present invention also provides a kind of information display control apparatus, applied to the instrument controller of electric automobile, wherein, it is described
Information display control apparatus includes：
Whether detection module 21, break down for instrumentation liquid crystal display；
Further, the detection module 21 includes：
Driving chip in first acquisition submodule, the display panel circuit for obtaining the instrument liquid crystal display is produced
, for the drive signal for controlling the instrument liquid crystal display to show, wherein, the drive signal is a cyclic pulse signal,
The drive signal is exported to instrument controller via display panel circuit and liquid crystal screen control circuit；
First judging submodule, for the drive signal of acquisition and the cyclic pulse signal that prestores to be compared
Compared with when the drive signal of acquisition is different from the cyclic pulse signal prestored, determining instrument liquid crystal display hair
Raw failure.
Specifically, obtain the drive signal for presently described driving chip produce be used for control the instrument liquid crystal
The pulse signal of liquid crystal upset in screen 1, wherein, the drive signal passes through the display panel circuit 5 and the liquid crystal display
Exported after the flexible connection lines of control circuit 6 and each circuit of connection to the detection module, the detection module will be received
To the drive signal export to first judging submodule, for being compared with the cyclic pulse signal prestored
Compared with if at least one in driving chip, the display panel circuit 5, the liquid crystal control circuit 6 or flexible connection lines goes out
During existing failure, the current drive signal that first judging submodule is received and the cyclic pulse signal that prestores are not
Together, determine that the instrument liquid crystal display 1 breaks down.
First output module 22, for when the instrument liquid crystal display breaks down, output fault-signal to the instrument
The middle control host system controller of table controller connection, is in the middle control host system controller and receives information to be displayed
State；
Specifically, the fault-signal is converted to bus protocol by first output sub-module, pass through the CAN
7 export to the middle control host system controller 3.
Second output module 23, for exporting information to be displayed to middle control host system controller, wherein, the middle control master
The middle control host computer system display screen that machine system controller is used for control with the middle control host system controller is connected, which is shown, to be waited to show
Show information.
Further, second output module 23 includes：
First output sub-module, for export current vehicle speed, current shift, current continual mileage, current residual electricity and
Complete vehicle fault information is to the middle control host system controller.
Specifically, first output sub-module is used to export the necessary running information that the instrument liquid crystal display 1 is shown
Related data to it is described it is middle control host system controller 3, so as to ensure traffic safety.
Wherein, second output module 23 also includes：
Second output sub-module, display styles to the middle control host computer system for exporting the instrument liquid crystal display is controlled
Device.
Specifically, second output sub-module is used for the institute for improving the replacement display screen as the instrument liquid crystal display 1
State the aesthetics at the interface of middle control host computer system display screen 4, it is to avoid driver looks into by the middle control host computer system display screen 4
When seeing the current running information of the electric automobile, cause to observe the vision of constant and driver due to the difference of display styles
Fatigue.
The present invention also provides a kind of instrument controller, including information display control apparatus as described above.
In order to which further description detects the process of the failure of the instrument liquid crystal display 1, the invention provides liquid crystal instrument
The display process of table.
The instrument controller 2 changes the current information of each part of the electric automobile gathered by CAN
Sent for the agreement that is communicated with the liquid crystal screen control circuit 6 to the liquid crystal screen control circuit 6, the liquid crystal screen control circuit
After 6 are handled the current information of reception, while being powered to the display panel circuit 5, by the institute after processing
Current information is stated by flexible connection lines to the display panel circuit 5；The display panel circuit 5 is then by working as receiving
Preceding display information is converted to electric signal, the drive signal that is produced by driving chip in the display panel circuit 5 and described
Electric signal controls the instrument liquid crystal display 1 to be turned into image, finally realizes the display information in the instrument liquid crystal display 1
Middle display, wherein, when the drive signal is abnormal, the instrument liquid crystal display 1 can not show relevant information；Meanwhile, it is described to drive
Dynamic signal also feeds back to the instrument control by the display panel circuit 5, flexible connection lines and liquid crystal screen control circuit 6
Device 2, judges whether the instrument liquid crystal display 1 breaks down by the instrument controller 2 according to the drive signal received.
The present invention also provides a kind of electric automobile, including middle control host computer system and instrument controller as described above, wherein
Controller of the instrument controller respectively with instrument liquid crystal display and the middle control host computer system is connected.
Specifically, the instrument controller 2 passes through the liquid crystal screen control circuit 6 and the display panel circuit 5 and institute
Instrument liquid crystal display 1 is stated to connect；Wherein, the instrument controller 2 is connected with the liquid crystal screen control circuit 6 by flexible connection lines
Connect, the liquid crystal screen control circuit 6 is connected with the display panel circuit 5 by another flexible connection lines, the display surface
Plate circuit 5 is connected with the instrument liquid crystal display 1.
Wherein, the instrument controller 2 is connected by CAN 7 with the middle control host system controller 3；By institute
CAN 7 is stated, the instrument controller 2 exports fault-signal and information to be displayed to the middle control host system controller 3.
Wherein, the instrument controller 2 is controlled by CAN 7 and APIX buses 8 with the middle control host computer system respectively
Device 3 is connected；By the CAN 7, the instrument controller 2 is believed to the middle control host system controller 3 output failure
Number；By the APIX buses 8, the instrument controller 2 exports information to be displayed to the middle control host system controller 3.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of information display control method, the instrument controller applied to electric automobile, it is characterised in that methods described bag
Include：
Whether instrumentation liquid crystal display breaks down；
When the instrument liquid crystal display breaks down, output fault-signal to the middle control main frame system being connected with the instrument controller
System controller, makes the middle control host system controller be in the state for receiving information to be displayed；
Export information to be displayed to middle control host system controller, wherein, it is described it is middle control host system controller be used for control with
The middle control host computer system display screen of the middle control host system controller connection shows information to be displayed.
2. information display control method according to claim 1, it is characterised in that whether the instrumentation liquid crystal display is sent out
The step of raw failure, includes：
Obtain what the driving chip in the display panel circuit of the instrument liquid crystal display was produced, for controlling the instrument liquid crystal display
The drive signal of display, wherein, the drive signal is a cyclic pulse signal, and the drive signal is via display panel electricity
Road and liquid crystal screen control circuit are exported to instrument controller；
The drive signal of acquisition and the cyclic pulse signal that prestores are compared, when acquisition the drive signal with
When the cyclic pulse signal that prestores is different, determine that the instrument liquid crystal display breaks down.
3. information display control method according to claim 1, it is characterised in that the output information to be displayed to middle control
The step of host system controller, includes：
Current vehicle speed, current shift, current continual mileage, current residual electricity and complete vehicle fault information are exported to the middle control master
Machine system controller.
4. information display control method according to claim 3, it is characterised in that the output information to be displayed to middle control
The step of host system controller, also includes：
The display styles of the instrument liquid crystal display are exported to the middle control host system controller.
5. a kind of information display control apparatus, the instrument controller applied to electric automobile, it is characterised in that including：
Whether detection module, break down for instrumentation liquid crystal display；
First output module, for when the instrument liquid crystal display breaks down, output fault-signal to be controlled to the instrument
The middle control host system controller of device connection, makes the middle control host system controller be in the state for receiving information to be displayed；
Second output module, for exporting information to be displayed to middle control host system controller, wherein, the middle control host computer system
Controller is used to control to show information to be displayed with the middle control host computer system display screen that the middle control host system controller is connected.
6. information display control apparatus according to claim 5, it is characterised in that the detection module includes：
What the driving chip in the first acquisition submodule, the display panel circuit for obtaining the instrument liquid crystal display was produced, use
In the drive signal for controlling the instrument liquid crystal display to show, wherein, the drive signal is a cyclic pulse signal, the drive
Dynamic signal is exported to instrument controller via display panel circuit and liquid crystal screen control circuit；
First judging submodule, for the drive signal of acquisition and the cyclic pulse signal that prestores to be compared, when
When the drive signal obtained is different from the cyclic pulse signal prestored, determine that event occurs for the instrument liquid crystal display
Barrier.
7. information display control apparatus according to claim 5, it is characterised in that second output module includes：
First output sub-module, for exporting current vehicle speed, current shift, current continual mileage, current residual electricity and vehicle
Fault message is to the middle control host system controller.
8. information display control apparatus according to claim 7, it is characterised in that second output module also includes：
Second output sub-module, for exporting the display styles of the instrument liquid crystal display to the middle control host system controller.
9. a kind of instrument controller, it is characterised in that control dress including the presentation of information as described in any one of claim 5 to 8
Put.
10. a kind of electric automobile, it is characterised in that including the instrument controller described in middle control host computer system and claim 9, its
Described in instrument controller respectively with instrument liquid crystal display and it is described it is middle control host computer system controller be connected.
11. electric automobile according to claim 10, it is characterised in that the instrument controller passes through CAN and institute
State middle control host system controller connection；By the CAN, the instrument controller is controlled to the middle control host computer system
Device exports fault-signal and information to be displayed.
12. electric automobile according to claim 11, it is characterised in that the instrument controller passes through CAN respectively
It is connected with APIX buses with the middle control host system controller；By the CAN, the instrument controller is in described
Control host system controller output fault-signal；By the APIX buses, the instrument controller is to the middle control main frame system
Controller of uniting exports information to be displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292350.3A CN107117033B (en) | 2017-04-28 | 2017-04-28 | Information display control method and device, instrument controller and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292350.3A CN107117033B (en) | 2017-04-28 | 2017-04-28 | Information display control method and device, instrument controller and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107117033A true CN107117033A (en) | 2017-09-01 |
| CN107117033B CN107117033B (en) | 2020-03-06 |
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ID=59725076
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| CN201710292350.3A Active CN107117033B (en) | 2017-04-28 | 2017-04-28 | Information display control method and device, instrument controller and electric automobile |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107832070A (en) * | 2017-11-02 | 2018-03-23 | 上海擎感智能科技有限公司 | A kind of method and system for upgrading instrument firmware by middle control |
| 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 |
| CN108845199A (en) * | 2018-05-03 | 2018-11-20 | 江苏新通达电子科技股份有限公司 | Virtual instrument fault detection system and detection 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 |
| CN109614068A (en) * | 2018-12-29 | 2019-04-12 | 未来汽车科技（深圳）有限公司 | Electronic apparatus system emergency display methods and device extremely |
| CN111216553A (en) * | 2018-11-23 | 2020-06-02 | 陕西重型汽车有限公司 | Method for processing abnormity of automobile instrument screen and automobile instrument |
| CN111619344A (en) * | 2020-05-11 | 2020-09-04 | 深圳创维汽车智能有限公司 | Liquid crystal instrument display system, method and storage medium |
| CN112572147A (en) * | 2019-09-27 | 2021-03-30 | 中车株洲电力机车研究所有限公司 | Man-machine interaction system |
| CN112659896A (en) * | 2021-01-29 | 2021-04-16 | 奇瑞汽车股份有限公司 | System and method for displaying backing-up auxiliary information in automobile backup and automobile |
| CN114132175A (en) * | 2021-12-13 | 2022-03-04 | 中国第一汽车股份有限公司 | Emergency processing system and method for automobile virtual instrument |
| CN115742996A (en) * | 2022-11-16 | 2023-03-07 | 中国重汽集团济南动力有限公司 | Limping control method based on vehicle body control system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000071810A (en) * | 1998-08-28 | 2000-03-07 | Denso Corp | Display system |
| CN101528507A (en) * | 2006-11-22 | 2009-09-09 | 夏普株式会社 | Display control unit, on-vehicle display system, display controller, and on-vehicle display |
| CN201914099U (en) * | 2010-12-24 | 2011-08-03 | 东风汽车公司 | Vehicle-mounted display device |
| CN102765396A (en) * | 2012-08-07 | 2012-11-07 | 南车株洲电力机车研究所有限公司 | Method and device for mutual redundancy of train display screens |
| CN103218982A (en) * | 2013-04-12 | 2013-07-24 | 广东欧珀移动通信有限公司 | Display screen work abnormal handling method and device |
| 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 |
| CN104299564A (en) * | 2014-09-11 | 2015-01-21 | 苏州合欣美电子科技有限公司 | LED display screen fault self-recovery control system |
| CN104992666A (en) * | 2015-06-30 | 2015-10-21 | 苏州合欣美电子科技有限公司 | LED display screen anti-fault system |
-
2017
- 2017-04-28 CN CN201710292350.3A patent/CN107117033B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000071810A (en) * | 1998-08-28 | 2000-03-07 | Denso Corp | Display system |
| CN101528507A (en) * | 2006-11-22 | 2009-09-09 | 夏普株式会社 | Display control unit, on-vehicle display system, display controller, and on-vehicle display |
| CN201914099U (en) * | 2010-12-24 | 2011-08-03 | 东风汽车公司 | Vehicle-mounted display device |
| CN102765396A (en) * | 2012-08-07 | 2012-11-07 | 南车株洲电力机车研究所有限公司 | Method and device for mutual redundancy of train display screens |
| 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 |
| CN103218982A (en) * | 2013-04-12 | 2013-07-24 | 广东欧珀移动通信有限公司 | Display screen work abnormal handling method and device |
| CN104299564A (en) * | 2014-09-11 | 2015-01-21 | 苏州合欣美电子科技有限公司 | LED display screen fault self-recovery control system |
| CN104992666A (en) * | 2015-06-30 | 2015-10-21 | 苏州合欣美电子科技有限公司 | LED display screen anti-fault system |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107832070A (en) * | 2017-11-02 | 2018-03-23 | 上海擎感智能科技有限公司 | A kind of method and system for upgrading instrument firmware by middle control |
| 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 |
| CN108845199A (en) * | 2018-05-03 | 2018-11-20 | 江苏新通达电子科技股份有限公司 | Virtual instrument fault detection system and detection 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 |
| CN111216553A (en) * | 2018-11-23 | 2020-06-02 | 陕西重型汽车有限公司 | Method for processing abnormity of automobile instrument screen and automobile instrument |
| CN109614068A (en) * | 2018-12-29 | 2019-04-12 | 未来汽车科技（深圳）有限公司 | Electronic apparatus system emergency display methods and device extremely |
| CN112572147A (en) * | 2019-09-27 | 2021-03-30 | 中车株洲电力机车研究所有限公司 | Man-machine interaction system |
| CN111619344A (en) * | 2020-05-11 | 2020-09-04 | 深圳创维汽车智能有限公司 | Liquid crystal instrument display system, method and storage medium |
| CN112659896A (en) * | 2021-01-29 | 2021-04-16 | 奇瑞汽车股份有限公司 | System and method for displaying backing-up auxiliary information in automobile backup and automobile |
| CN114132175A (en) * | 2021-12-13 | 2022-03-04 | 中国第一汽车股份有限公司 | Emergency processing system and method for automobile virtual instrument |
| CN114132175B (en) * | 2021-12-13 | 2023-10-27 | 中国第一汽车股份有限公司 | Automobile virtual instrument emergency treatment system and method |
| CN115742996A (en) * | 2022-11-16 | 2023-03-07 | 中国重汽集团济南动力有限公司 | Limping control method based on vehicle body control system |
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