CN109017307A - A kind of instrument management method, system and automobile solving automobile instrument failure - Google Patents
A kind of instrument management method, system and automobile solving automobile instrument failure Download PDFInfo
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- CN109017307A CN109017307A CN201810654141.3A CN201810654141A CN109017307A CN 109017307 A CN109017307 A CN 109017307A CN 201810654141 A CN201810654141 A CN 201810654141A CN 109017307 A CN109017307 A CN 109017307A
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- 238000007726 management method Methods 0.000 title claims abstract description 25
- 230000002159 abnormal effect Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 8
- 238000003745 diagnosis Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 5
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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
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- 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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Abstract
The present invention relates to instrument management method, system and the automobiles of a kind of solution automobile instrument failure, the described method comprises the following steps: instrument is periodically detected the operating condition of own system, and is broadcasted by CAN network；Middle control host obtains the operating condition of driving information and instrument periodically through CAN network；Control host receives instrument operating condition in the middle when being abnormal, then in control host control control screen show driving information.Instrument is by being periodically detected the operating condition of own system, and the operating condition of own system is broadcasted by CAN network, middle control host receives the driving information of vehicle and the operating condition of instrument broadcast in CAN network, control host receives the operating condition of instrument broadcast in the middle when being abnormal, control screen shows driving information in the control of control host in then, it ensure that driver knows the driving information of vehicle in driving procedure, it ensure that driver's driving safety, and instrument diagnose to oneself state and forecast in advance as far as possible is potential dangerous.
Description
Technical field
The present invention relates to automobile instrument technical field, in particular to a kind of instrument management side for solving automobile instrument failure
Method, system and automobile.
Background technique
Currently, instrument can not still shake as the function of vehicle driving information window.The development of instrument is from biography before
Unite machinery instrument to segment encode screen combined instrument to small-medium size liquid crystal combination instrument to full liquid crystal instrument, but its effect in the car
Always it does not change, i.e., as the interaction channel between driving information and driver, such as speed, revolving speed, continual mileage, oil
Amount, each quasi-controller and fault message of mechanism etc. are presented by instrument.With the popularization of full liquid crystal instrument, because of its production
The reliability of product is affected by the maturity of system software and liquid crystal display quality, temperature etc., so that existing many
Money vehicle there is a phenomenon where liquid crystal instrument blank screen or is restarted during high speed driving, causes user that can not obtain because of driving information
And it is alarmed, or even cause traffic accident.
Summary of the invention
For this reason, it may be necessary to provide instrument management method, system and the automobile of a kind of solution automobile instrument failure, solve existing complete
The problem of LCD screen is easy blank screen or restarts, cause driver that can not know driving information since reliability is unstable.
To achieve the above object, inventor provide it is a kind of solution automobile instrument failure instrument management method, including with
Lower step:
Instrument is periodically detected the operating condition of own system, and is broadcasted by CAN network；
Middle control host obtains the operating condition of driving information and instrument periodically through CAN network；
Control host receives instrument operating condition in the middle when being abnormal, then in control host control control screen display drive letter
Breath.
It advanced optimizes, " instrument is periodically detected the operating condition of own system, and is broadcasted by the CAN network " tool
Body includes:
Instrument is periodically detected the operating condition of own system, and generates state grade according to operating condition, and by state
Grade is broadcasted by CAN network；The state grade includes normal, early warning and danger, when the state etc. of the operating condition of instrument
When grade is early warning and is dangerous, the operating condition of instrument is abnormal.
Advanced optimize, it is described " control host in the middle and receive instrument operating condition when being abnormal, then in control host control
Control screen shows driving information " it specifically includes:
It is when it is normal that the middle control host, which receives the state grade of instrument, then middle to control next states to be received such as host
Grade and driving information；
When it is described it is middle control host receive instrument state grade be early warning when, then in control host control in control screen enter it is standby
With mode armed state and display driving information；
When it is dangerous that the middle control host, which receives the state grade of instrument, then in control host control control screen enter it is standby
It with mode and shows driving information, and controls screen other function in limitation.
It advanced optimizes, described " middle control host obtains the operation feelings of driving information and instrument periodically through CAN network
It is further comprised the steps of: after condition "
Control host does not obtain the operating condition of instrument by CAN network in the middle, then control screen enters in middle control host control
Standby mode and display driving information, and screen other function is controlled in limitation.
Advanced optimize, it is described " control host in the middle and receive instrument operating condition when being abnormal, then in control host control
Control screen shows driving information " it further comprises the steps of: later
Control host receives instrument operating condition in the middle when being normal, then in control host restore in control screen to original function
Energy.
It advanced optimizes, the operating condition includes the microcontroller of the communication condition of instrument and graphics processor, instrument
With operating condition, the CAN transceiver communication condition, instrument of the communication condition of system on chip, the HMI display layer of instrument and other layers
Whether temperature and instrument screen show normal.
Inventor additionally provides another technical solution: a kind of gauge management system solving automobile instrument failure, including
Instrument, CAN network, middle control host and middle control screen；
The instrument is used to be periodically detected the operating condition of own system, and operating condition is broadcasted by CAN network；
The middle control host is used to obtain the operating condition of driving information and instrument periodically through CAN network, works as instrument
Operating condition exception when, then control in control screen show driving information.
It advanced optimizes, the instrument is specifically used for being periodically detected the operating condition of own system, and according to operation feelings
Condition generates state grade, and state grade is broadcasted by CAN network；The state grade includes normal, early warning and danger；
The middle control host is used to judge instrument when receiving the state grade of operating condition of instrument is early warning and danger
The operating condition of table is abnormal.
It advanced optimizes, the middle control host is specifically used for:
When the state grade for receiving instrument is normal, then next state grade and driving information to be received such as；
When the state grade for receiving instrument is early warning, then control screen enters standby mode armed state and display in control
Driving information；
When the state grade for receiving instrument is dangerous, then control screen enters standby mode in control and display drives letter
Breath, and screen other function is controlled in limitation.
Invention heat additionally provides another technical solution: a kind of automobile, and the automobile includes any of the above-described gauge pipe
Reason system.
It is different from the prior art, above-mentioned technical proposal, instrument is incited somebody to action by being periodically detected the operating condition of own system
The operating condition of own system is broadcasted by CAN network, and it is wide that middle control host receives the driving information of vehicle and instrument in CAN network
The operating condition broadcast is controlled host and receives the operating condition of instrument broadcast in the middle when being abnormal, then in control screen in control host control
Curtain display driving information, when instrument breaks down, such as blank screen or when restarting, the driving information that middle control host will receive is in
It is shown on control screen, ensure that driver knows the driving information of vehicle in driving procedure, ensure that driver drives
Safety, and instrument diagnose to oneself state and forecast in advance as far as possible is potential dangerous.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the instrument management method of solution automobile instrument failure described in specific embodiment；
Fig. 2 is a kind of structural schematic diagram of the gauge management system of solution automobile instrument failure described in specific embodiment.
Description of symbols:
210, instrument,
221, middle control host,
222, middle control screen.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Referring to Fig. 1, the instrument management method of solution automobile instrument failure described in the present embodiment, comprising the following steps:
Step S110: instrument is periodically detected the operating condition of own system, and is broadcasted by CAN network；When vehicle exists
During operation, instrument periodically carries out the operating condition of detection and diagnosis own system, is detected such as instrument every 5 minutes
With the operating condition of diagnosis own system, and the operating condition of own system is broadcasted by CAN network, so that being connected to
Other equipment in CAN network can receive the operating condition of instrument broadcast.
Step S120: middle control host obtains the operating condition of driving information and instrument periodically through CAN network；Middle control
Host is connected to CAN network, the driving information in middle control host periodic receipt CAN network, wherein the ABS (anti-lock of vehicle
Brake system), ESP (body electronics systems stabilisation), VCU (entire car controller), BMS (battery management system), MCU (motor control
Unit processed), EPB (electronic brake system), EPS (electronic power assist steering system), ADAS (advanced driving assistance system) and
Other ECU (car running computer etc.) carry out the driving information of broadcasting van, such as speed, revolving speed, warning message by CAN network,
Middle control host obtains the driving information of vehicle and the operating condition of instrument by CAN network.
Step S130: controlling host and receive instrument operating condition in the middle when being abnormal, then in control screen in control host control
Show driving information.After control host receives instrument operating condition in the middle, the operating condition of instrument is judged, judgement is worked as
When the operating condition of instrument is abnormal, then control screen shows driving information in middle control host control, even if instrument deficient, appearance is black
When shielding or restarting, allows driver to carry out checking driving information by middle control screen, guarantee the normal driving of driver.
Wherein, middle control host, that is, vehicle entertainment system host.Vehicle entertainment system develops also very fast, function
Can be from the development of the types of applications of traditional radio, multimedia to car networking and internet, and what is changed therewith is wherein to control
Bigization that become of screen, i.e. screen size are bigger to 12.3 cun of settings again from 3.5 cun before.And instrument and vehicle entertainment system it
Between communication, current is mainly given the map of entertainment systems or multimedia messages by certain communication modes unidirectional delivery
Instrument is shown.By increasing part diagnostic function and software strategy to instrument, the existing hardware foundation of vehicle, instrument are made full use of
Certainly the operating condition for setting system detection and diagnosis is broadcasted by CAN network, and controls the operation feelings that host receives instrument in the middle
After condition, when judging that instrument occurs abnormal, there is instrument to transfer middle control screen to automatically the initiative of driving information and shows,
So that driver after instrument deficient, can carry out checking driving information, guarantee the normal driving of driver by middle control screen,
The safety of the driving of driver is improved, and uses existing hardware foundation, without increasing hardware cost.
In the present embodiment, in order to cope with a variety of operating conditions that instrument occurs, instrument is periodically detected own system
Operating condition, and state grade is generated according to operating condition, and state grade is broadcasted by CAN network；The state grade
Including normal, early warning and danger, when the state grade of the operating condition of instrument is early warning and is dangerous, the operating condition of instrument is
It is abnormal.Instrument is periodically detected the operating condition of own system, and wherein operating condition includes the communication of instrument and graphics processor
Situation, the communication condition of the microcontroller of instrument and system on chip, the HMI display layer of instrument and the operating condition of other layers, CAN
Whether transceiver communication condition, instrument temperature and instrument screen show normal.According to the different operating conditions of instrument by instrument
Operating status is divided into different grades, as state grade be it is normal, i.e., the communication condition of instrument and graphics processor, instrument it is micro-
The communication condition of controller and system on chip, the operating condition of the HMI display layer of instrument and other layers, CAN transceiver communicate feelings
Condition, instrument temperature and instrument screen show etc. that operating conditions are normal, instrument can realize own system and component are normally detected and
As a result pass through；When such as state grade being early warning, i.e., instrument normally detects own system and component, but there are potential risks,
Such as detect that the temperature of the own system of instrument reaches preset threshold value, and temperature continues to rise may cause instrument screen or core
Piece enters self-protection state and is unable to reach the predetermined work of instrument；When such as state grade being dangerous, i.e., instrument can not to from
Body system is monitored or detects normally show driving information.Wherein, middle control host can be directed to the difference of instrument
State grade makes different reactions, when it is normal that the middle control host, which receives the state grade of instrument, then middle to control host etc.
Next state grade and driving information to be received；When it is described it is middle control host receive instrument state grade be early warning when, then in
Control screen enters standby mode armed state and display driving information in control host control；When the middle control host receives instrument
When state grade is dangerous, then control screen enters standby mode and display driving information in middle control host control, and controls in limitation
Screen other function.In the middle control host receive instrument state grade be it is normal when, show instrument working condition be it is normal,
For control host to the driving information of acquisition without response, middle control screen proceeds to respond to original function at this time, i.e., middle to control screen
Do not show driving information, and middle control host continues to monitor next state grade of instrument；And host is controlled in the middle and receives state
When grade is early warning, show that instrument is also working, when the state for being likely to occur instrument deficient, such as blank screen are restarted, at this time in control
Control screen carries out standby mode and display driving information in host control, and the function of misaligning control host carries out pressure restriction, and
Instrument can carry out warning driver by modes such as sound or texts in a predetermined manner in advance；And host is controlled in the middle and is connect
When the state grade for receiving instrument transmission is danger, then judge that the system of instrument or its screen etc. are likely to occur problem at this time,
And cause instrument that cannot normally show driving information, at this point, middle control host is by middle control screens switch to standby mode, and control
Control screen carries out display driving information, such as speed, revolving speed and warning message in a predetermined manner, and limits and control screen in use
The other function of curtain.
In the present embodiment, in order to avoid that when instrument occurs abnormal, can not detect the operating condition of own system, and nothing
Method by the operating condition of itself by Web broadcast, when so that instrument occurring abnormal, and middle control host and control screen in not controlling
It shows driving information, so that driver can not check driving information, further includes step S140 after step S120: controlling host in the middle
The operating condition of instrument is not obtained by CAN network, then control screen enters standby mode and display driving in middle control host control
Information, and screen other function is controlled in limitation.When instrument occurs abnormal, when can not detect the operating condition of own system,
Control host can not receive the operating condition of instrument by CAN network in then, at this point, middle control host judges that exception occurs in instrument,
Control screen enters standby mode and display driving information in middle control host control at this time, and screen other function is controlled in limitation.
In the present embodiment, in order to after exception occurs in instrument, when restoring to normal condition, middle control screen can restore original
First function further includes step S150 after step S130: control host in the middle and receive instrument operating condition when being normal, then in
It controls and controls screen in host recovery to original function.The operating status that control host receives instrument in CAN network again in the middle is positive
Chang Shi controls original function of screen at this time, so that middle control screen is exited standby mode, do not show that driving is believed in middle control host recovery
Breath, operates normally the function of vehicle entertainment system.
Fig. 2 is please referred to, in another embodiment, a kind of gauge management system solving automobile instrument failure, including instrument
Table 210, CAN network, middle control host 221 and middle control screen 222；The instrument 210 is used to be periodically detected the fortune of own system
Market condition, and operating condition is broadcasted by CAN network；The middle control host 221 periodically through CAN network for being driven
The operating condition for sailing information and instrument 210, when the operating condition exception of instrument 210, then the display of control screen 222 drives in control
Information.
When vehicle in the process of running, instrument 210 periodically carries out the operating condition of detection and diagnosis own system, such as
It carries out the operating condition of detection and diagnosis own system within instrument 210 every 5 minutes, and the operating condition of own system is passed through into CAN
Network is broadcasted, and the other equipment being connected in CAN network is allowed to receive the operating condition of the broadcast of instrument 210.
Middle control host 221 is connected to CAN network, the driving information in middle control 221 periodic receipt CAN network of host, wherein vehicle
ABS (anti-lock braking system), ESP (body electronics systems stabilisation), VCU (entire car controller), BMS (battery management system),
(advanced driving is auxiliary by MCU (motor control unit), EPB (electronic brake system), EPS (electronic power assist steering system), ADAS
Auxiliary system) and other ECU (car running computer etc.) by CAN network carry out broadcasting van driving information, such as speed, revolving speed, report
Alert information etc., middle control host 221 obtain the driving information of vehicle and the operating condition of instrument 210 by CAN network.It controls in the middle
After host receives 210 operating condition of instrument, the operating condition of instrument 210 is judged, when the operation feelings for judging instrument 210
When condition is abnormal, then control screen 222 shows driving information in middle control host 221 control, even if blank screen, occurs in the failure of instrument 210
Or when restarting, driver is allowed to carry out checking driving information by middle control screen 222, guarantees normally driving for driver
It sails.
Wherein, middle control host 221 is the host of vehicle entertainment system.Vehicle entertainment system, development is also very fast,
Function is from the development of the types of applications of traditional radio, multimedia to car networking and internet, and what is changed therewith is wherein
Bigization that become of screen 222 is controlled, i.e. screen size is bigger to 12.3 cun of settings again from 3.5 cun before.And instrument 210 and vehicle-mounted joy
Communication between music system, current mainly passes through certain communication modes list for the map of entertainment systems or multimedia messages
It is shown to instrument 210 is passed to.By increasing part diagnostic function and software strategy to instrument 210, make full use of vehicle existing
Hardware foundation, instrument 210 will set the operating condition of system detection and diagnosis certainly and be broadcasted by CAN network, and control host in the middle
After 221 receive the operating condition of instrument 210, when judging that instrument 210 occurs abnormal, the initiative of driving information is had automatically
Instrument 210 is transferred middle control screen 222 to and is shown, so that driver can pass through middle control screen after the failure of instrument 210
222 carry out checking driving information, guarantee the normal driving of driver, improve the safety of the driving of driver, and using existing
Hardware foundation, without increasing hardware cost.
In the present embodiment, in order to cope with a variety of operating conditions that instrument 210 occurs, the instrument 210 is specifically used for week
Phase property detects the operating condition of own system, and generates state grade according to operating condition, and state grade is passed through CAN network
Broadcast；The state grade includes normal, early warning and danger；The middle control host 221 is used for when the operation for receiving instrument 210
When the state grade of situation is early warning and is dangerous, judge the operating condition of instrument 210 for exception.Instrument 210 is periodically detected certainly
The operating condition of body system, wherein operating condition includes the micro-control of the communication condition of instrument 210 and graphics processor, instrument 210
The communication condition of device processed and system on chip, the operating condition of the HMI display layer of instrument 210 and other layers, CAN transceiver communicate feelings
Whether condition, 210 temperature of instrument and 210 screen of instrument show normal.According to the different operating conditions of instrument 210 by instrument 210
Operating status is divided into different grades, if state grade is normal, i.e. communication condition, the instrument of instrument 210 and graphics processor
The communication condition of 210 microcontroller and system on chip, the operating condition of the HMI display layer of instrument 210 and other layers, CAN are received
Hair device communication condition, 210 temperature of instrument and 210 screen of instrument show etc. that operating conditions are normal, and instrument 210 can be realized is to itself
It unites and component normally detects and result passes through；As state grade be early warning when, i.e., instrument 210 normally examines own system and component
It surveys, but there are potential risks, such as detects that the temperature of the own system of instrument 210 reaches preset threshold value, and temperature continues
Rise and may cause 210 screen of instrument or chip enters self-protection state and is unable to reach the predetermined work of instrument 210；Such as shape
When state grade is dangerous, i.e., instrument 210 can not be monitored own system or detect normally show driving information.
Wherein, middle control host 221 can make different reactions, the middle control for the different conditions grade of instrument 210
Host 221 is specifically used for: when the state grade for receiving instrument 210 is normal, then etc. next state grade to be received and driving
Sail information；When the state grade for receiving instrument 210 is early warning, then control screen 222 enters standby mode armed state in control
And display driving information；When the state grade for receiving instrument 210 is dangerous, then control screen 222 enters standby mode in control
And display driving information, and 222 other function of screen is controlled in limitation.Control host 221 receives the state grade of instrument 210 in the middle
When being normal, show instrument 210 working condition be it is normal, at this time in control 221 pairs of host acquisition driving informations without sound
Answer, middle control screen 222 proceeds to respond to original function, i.e., in control screen 222 do not show driving information, and middle control host 221 after
The continuous next state grade for monitoring instrument 210；And control in the middle host 221 receive state grade be early warning when, show instrument
210 are also working, and when the state for being likely to occur the failure of instrument 210, such as blank screen are restarted, middle at this time control is controlled in the control of host 221
Screen 222 carries out standby mode and display driving information, and the function of misaligning control host 221 carries out pressure restriction, and instrument 210
Can warning driver be carried out in advance by modes such as sound or texts in a predetermined manner；And host 221 is controlled in the middle and is connect
When the state grade for receiving the transmission of instrument 210 is danger, then judge that the system of instrument 210 or its screen etc. are likely to occur at this time
Problem, and cause instrument 210 that cannot normally show driving information, at this point, middle control host 221 middle control screen 222 is switched to it is standby
With mode, and in controlling, control screen 222 carries out display driving information in a predetermined manner, such as speed, revolving speed and warning message
Deng, and limit the other function that screen 222 is controlled in use.
In the present embodiment, in order to avoid the operating condition of own system can not be detected when instrument 210 occurs abnormal,
And can not by the operating condition of itself by Web broadcast, when so that instrument 210 occurring abnormal, and middle control host 221 and do not control
Screen 222 is controlled in system and shows driving information, so that driver can not check that driving information, the middle control host 221 are used for when logical
Cross the operating condition that CAN network does not obtain instrument 210, then control screen 222 enters standby mode and display driving information in control,
And 222 other function of screen is controlled in limiting.When instrument 210 occurs abnormal, when can not detect the operating condition of own system,
Control host 221 can not receive the operating condition of instrument 210 by CAN network in then, at this point, middle control host 221 judges instrument
210 appearance exceptions, middle at this time control control screen 222 into standby mode and show driving information in the control of host 221, and in limitation
Control 222 other function of screen.
In the present embodiment, in order to after exception occurs in instrument 210, when restoring to normal condition, middle control screen 222 can be with
Restore original function, the middle control host 221 is also used to when it is normal for receiving 210 operating condition of instrument, then middle control master
Machine 221 controls screen 222 to original function in restoring.Control host 221 receives the operation of instrument 210 in CAN network again in the middle
When state is normal, original function of screen 222 is controlled in middle control host 221 recovery at this time, such as exits middle control screen 222 spare
Mode does not show driving information, operates normally the function of vehicle entertainment system.
In another embodiment, a kind of automobile, the gauge management system including solution automobile instrument failure described above.
When vehicle in the process of running, instrument periodically carry out detection and diagnosis own system operating condition, such as instrument
Table every 5 minutes carry out detection and diagnosis own system operating condition, and by the operating condition of own system by CAN network into
Row broadcast, allows the other equipment being connected in CAN network to receive the operating condition of instrument broadcast.Middle control host connects
It is connected to CAN network, the driving information in middle control host periodic receipt CAN network, wherein ABS (the anti-lock brake system of vehicle
System), ESP (body electronics systems stabilisation), VCU (entire car controller), BMS (battery management system), MCU (motor control list
Member), EPB (electronic brake system), EPS (electronic power assist steering system), ADAS (advanced driving assistance system) and other
ECU (car running computer etc.) carries out the driving information of broadcasting van, such as speed, revolving speed, warning message, middle control by CAN network
Host obtains the driving information of vehicle and the operating condition of instrument by CAN network.Control host receives instrument operation in the middle
After situation, the operating condition of instrument is judged, when judging the operating condition of instrument for exception, then in middle control host control
Control screen shows that driving information when blank screen occur or restarting, allows driver to pass through middle control screen even if instrument deficient
It carries out checking driving information, guarantees the normal driving of driver
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (10)
1. a kind of instrument management method for solving automobile instrument failure, which comprises the following steps:
Instrument is periodically detected the operating condition of own system, and is broadcasted by CAN network；
Middle control host obtains the operating condition of driving information and instrument periodically through CAN network；
Control host receives instrument operating condition in the middle when being abnormal, then in control host control control screen show driving information.
2. solving the instrument management method of automobile instrument failure according to claim 1, which is characterized in that " the instrument week
Phase property detects the operating condition of own system, and is broadcasted by CAN network " it specifically includes:
Instrument is periodically detected the operating condition of own system, and generates state grade according to operating condition, and by state grade
It is broadcasted by CAN network；The state grade includes normal, early warning and danger；When the state grade of the operating condition of instrument is
When early warning and danger, the operating condition of instrument is abnormal.
3. solving the instrument management method of automobile instrument failure according to claim 2, which is characterized in that described " to control in the middle
Host receives instrument operating condition when being abnormal, then in control host control control screen show driving information " specifically include:
It is when it is normal that the middle control host, which receives the state grade of instrument, then middle to control next state grades to be received such as host
And driving information；
When it is early warning that the middle control host, which receives the state grade of instrument, then control screen enters stand-by set of dies in middle control host control
Formula armed state and display driving information；
When it is dangerous that the middle control host, which receives the state grade of instrument, then control screen enters stand-by set of dies in middle control host control
Formula and display driving information, and screen other function is controlled in limitation.
4. solving the instrument management method of automobile instrument failure according to claim 1, which is characterized in that " the middle control master
Machine obtains the operating condition of driving information and instrument periodically through CAN network " it further comprises the steps of: later
Control host does not obtain the operating condition of instrument by CAN network in the middle, then in control host control control screen enter it is spare
Mode and display driving information, and screen other function is controlled in limitation.
5. solving the instrument management method of automobile instrument failure according to claim 1, which is characterized in that described " to control in the middle
Host receives instrument operating condition when being abnormal, then in control host control control screen show driving information " after further include
Step:
Control host receives instrument operating condition in the middle when being normal, then in control host restore in control screen to original function.
6. solving the instrument management method of automobile instrument failure according to claim 1, which is characterized in that the operating condition
The microcontroller and the communication condition of system on chip, the HMI of instrument of communication condition, instrument including instrument and graphics processor are aobvious
Show whether operating condition, CAN transceiver communication condition, instrument temperature and the instrument screen of layer and other layers are shown normal.
7. a kind of gauge management system for solving automobile instrument failure, which is characterized in that including instrument, CAN network, middle control host
And middle control screen；
The instrument is used to be periodically detected the operating condition of own system, and operating condition is broadcasted by CAN network；
The middle control host is used to obtain the operating condition of driving information and instrument periodically through CAN network, when the fortune of instrument
When market condition exception, then control screen shows driving information in control.
8. solving the gauge management system of automobile instrument failure according to claim 7, which is characterized in that the instrument is specific
State grade is generated for being periodically detected the operating condition of own system, and according to operating condition, and state grade is passed through
CAN network broadcast；The state grade includes normal, early warning and danger；
The middle control host is used to judge instrument when receiving the state grade of operating condition of instrument is early warning and danger
Operating condition is abnormal.
9. solving the gauge management system of automobile instrument failure according to claim 8, which is characterized in that the middle control host
It is specifically used for:
When the state grade for receiving instrument is normal, then next state grade and driving information to be received such as；
When the state grade for receiving instrument is early warning, then control screen enters standby mode armed state in control and display drives
Information；
When the state grade for receiving instrument is dangerous, then control screen enters standby mode and display driving information in control, and
Screen other function is controlled in limitation.
10. a kind of automobile, which is characterized in that the automobile includes any gauge management system of claim 7-9.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111409549A (en) * | 2019-01-04 | 2020-07-14 | 上海博泰悦臻电子设备制造有限公司 | Vehicle alarm sound control device and method |
| CN111605400A (en) * | 2019-02-26 | 2020-09-01 | 上海博泰悦臻网络技术服务有限公司 | Emergency standby method and device during instrument failure, readable storage medium and vehicle machine |
| 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 |
| CN113103869A (en) * | 2021-03-28 | 2021-07-13 | 大运汽车股份有限公司 | Vehicle clock synchronous display method |
| CN113362748A (en) * | 2021-05-19 | 2021-09-07 | 智车优行科技（北京）有限公司 | Vehicle-mounted display method and device |
| CN114475246A (en) * | 2021-12-31 | 2022-05-13 | 浙江零跑科技股份有限公司 | Intelligent cockpit instrument display system with display protection function and display method |
| WO2023272454A1 (en) * | 2021-06-28 | 2023-01-05 | 华为技术有限公司 | Onboard display control method and apparatus, onboard display system, and vehicle |
| CN115877777A (en) * | 2023-01-30 | 2023-03-31 | 深圳市众鸿科技股份有限公司 | Intelligent cabin safety system and method based on one-chip multi-system |
| WO2023077635A1 (en) * | 2021-11-04 | 2023-05-11 | 博泰车联网(大连)有限公司 | Screen display method and vehicle-mounted terminal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805922A1 (en) * | 1978-02-13 | 1979-08-16 | Kirsten Elektrotech | Warning indicator dashboard instrument - has symbols on internally illuminated transparent drum behind dashboard window and controlled by failure indicator circuit |
| CN1490192A (en) * | 2003-08-15 | 2004-04-21 | 南京金陵紫光系统工程有限公司 | Controller local network bus and electronic assembled instrument set of vehicle and data processing mode |
| CN201116876Y (en) * | 2007-06-19 | 2008-09-17 | 北京林河仪表有限公司 | Tyre condition monitoring system, vehicle combination instrument and vehicle |
| CN104057826A (en) * | 2013-02-27 | 2014-09-24 | 广州汽车集团股份有限公司 | Automobile combined instrument control unit, automobile combined instrument and display control method of automobile combined instrument |
| 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 |
| CN105929815A (en) * | 2016-05-30 | 2016-09-07 | 长安大学 | Large-scale vehicle real-time monitoring and diagnosis, remote service and comprehensive processing method |
| CN107117033A (en) * | 2017-04-28 | 2017-09-01 | 北京新能源汽车股份有限公司 | A kind of information display control method, device, instrument controller and electric automobile |
| CN107472022A (en) * | 2017-09-01 | 2017-12-15 | 浙江汽车仪表有限公司 | A kind of combination meter for cars |
-
2018
- 2018-06-22 CN CN201810654141.3A patent/CN109017307B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805922A1 (en) * | 1978-02-13 | 1979-08-16 | Kirsten Elektrotech | Warning indicator dashboard instrument - has symbols on internally illuminated transparent drum behind dashboard window and controlled by failure indicator circuit |
| CN1490192A (en) * | 2003-08-15 | 2004-04-21 | 南京金陵紫光系统工程有限公司 | Controller local network bus and electronic assembled instrument set of vehicle and data processing mode |
| CN201116876Y (en) * | 2007-06-19 | 2008-09-17 | 北京林河仪表有限公司 | Tyre condition monitoring system, vehicle combination instrument and vehicle |
| CN104057826A (en) * | 2013-02-27 | 2014-09-24 | 广州汽车集团股份有限公司 | Automobile combined instrument control unit, automobile combined instrument and display control method of automobile combined instrument |
| 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 |
| CN105929815A (en) * | 2016-05-30 | 2016-09-07 | 长安大学 | Large-scale vehicle real-time monitoring and diagnosis, remote service and comprehensive processing method |
| CN107117033A (en) * | 2017-04-28 | 2017-09-01 | 北京新能源汽车股份有限公司 | A kind of information display control method, device, instrument controller and electric automobile |
| CN107472022A (en) * | 2017-09-01 | 2017-12-15 | 浙江汽车仪表有限公司 | A kind of combination meter for cars |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111409549A (en) * | 2019-01-04 | 2020-07-14 | 上海博泰悦臻电子设备制造有限公司 | Vehicle alarm sound control device and method |
| CN111605400B (en) * | 2019-02-26 | 2022-02-18 | 上海博泰悦臻网络技术服务有限公司 | Emergency standby method and device during instrument failure, readable storage medium and vehicle machine |
| CN111605400A (en) * | 2019-02-26 | 2020-09-01 | 上海博泰悦臻网络技术服务有限公司 | Emergency standby method and device during instrument failure, readable storage medium and vehicle machine |
| 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 |
| CN113103869A (en) * | 2021-03-28 | 2021-07-13 | 大运汽车股份有限公司 | Vehicle clock synchronous display method |
| CN113362748A (en) * | 2021-05-19 | 2021-09-07 | 智车优行科技（北京）有限公司 | Vehicle-mounted display method and device |
| WO2023272454A1 (en) * | 2021-06-28 | 2023-01-05 | 华为技术有限公司 | Onboard display control method and apparatus, onboard display system, and vehicle |
| WO2023077635A1 (en) * | 2021-11-04 | 2023-05-11 | 博泰车联网(大连)有限公司 | Screen display method and vehicle-mounted terminal |
| CN114475246A (en) * | 2021-12-31 | 2022-05-13 | 浙江零跑科技股份有限公司 | Intelligent cockpit instrument display system with display protection function and display method |
| CN114475246B (en) * | 2021-12-31 | 2024-03-26 | 浙江零跑科技股份有限公司 | Intelligent cabin instrument display system with display protection and display method |
| CN115877777A (en) * | 2023-01-30 | 2023-03-31 | 深圳市众鸿科技股份有限公司 | Intelligent cabin safety system and method based on one-chip multi-system |
| CN115877777B (en) * | 2023-01-30 | 2023-05-02 | 深圳市众鸿科技股份有限公司 | Intelligent cabin safety system and method based on one-core multi-system |
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