CN108427402A - A kind of method and device of voice reminder vehicle trouble - Google Patents
A kind of method and device of voice reminder vehicle trouble Download PDFInfo
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- CN108427402A CN108427402A CN201810280687.7A CN201810280687A CN108427402A CN 108427402 A CN108427402 A CN 108427402A CN 201810280687 A CN201810280687 A CN 201810280687A CN 108427402 A CN108427402 A CN 108427402A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Emergency Alarm Devices (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a kind of method and devices of voice reminder vehicle trouble, are related to field of electronics.The method can obtain the vehicle self diagnosis information in instrument by CAN network by host and obtain the diagnostic text of the failure, and by failure according to preset priority ranking by the way that the diagnostic text customized in vehicle self diagnosis information and system compares.Host calls the voice of fault diagnosis text, is sent into TTS queues, and voice is reported by loud speaker, reminds driver note that informing that driver acts in next step.In the method, the priority for the source of sound that failure voice is reported is higher than the priority of the source of sound of audio-visual broadcasting, so as to accomplish to remind driver to pay attention in time.The present invention can accomplish the information for allowing driver to obtain vehicle trouble by the sense of hearing, ensure that driver will not miss prompting, while can also ensure that safe driving.
Description
Technical field
The present invention relates to electronic apparatus technical field more particularly to a kind of method and devices of voice reminder vehicle trouble.
Background technology
Automobile is a part for modern life, and the safety problem caused by automobile is also following.Driver drives vehicle
When, if some failures occur suddenly, and if driver cannot have found in time, will become security risk, can cause therefore
Barrier is further amplified, and be easy to cause traffic accident.In automotive engineering also in rapid development, high-tech ingredient is increasingly in automobile
More is current, how to ensure traffic safety, how to reduce the incidence of car accident, is people's problem needed to be considered.
For guarantee driving safety, all faulty prompt facility of many vehicles, traditional when reminding driver to pay attention to now
Vehicle substantially using the mode for allowing driver to notice fault message by way of being shown image.But driver
When driving, attention needs high concentration, it is more likely that without noticing of picture cues.The time that the image being generally arranged is reminded
Only several seconds, causes failure to be reminded and need to be possible to be noticed by driver using a cycle.This results in vehicles
Failure is further amplified, and is caused the risk for driving vehicle to become larger, is unfavorable for traffic safety.When driver distraction goes to pay attention to showing
When the fault message shown, and driving can not be absorbed in, thus will also result in security risk, be easy to cause the generation of accident.
Therefore, also there is vehicle to select to use voice reminder, make driver pay attention to fault message by voice, to
It enables driver in wholwe-hearted drive, fault message can be obtained by the sense of hearing.But these voice reminder Non-precondition priority.
When driver opens audio-visual devices, voice broadcast may be interfered by audio-visual devices, cause driver that could not enough obtain in time
Take fault message.It also will produce security risk in this way.
Invention content
For image show fault message be easy by driver ignore or be easy to allow driver distraction the problem of, it is proposed that
A kind of method of vehicle trouble voice reminder, concrete scheme are as follows：
The present invention proposes a kind of method of voice reminder vehicle trouble, including：
IHU (Infotainment host) is switched on, and whether detection vehicle network is abnormal, and whether detection vehicle network occurs suspend mode weight
It opens, judges whether vehicle is having occurred failure.
Specific fault details are searched, determine fault diagnosis text and failure priority.
The corresponding source of sound of fault diagnosis text is searched, the corresponding source of sound of fault diagnosis text is called.
It is sent into TTS (from Text To Speech) queue, is ranked up according to the priority of failure.The high failure of priority,
The namely bigger failure of those risks is reported in advance.
Voice broadcast fault message reminds driver to notice failure by loud speaker.
Detect whether there are failure, failure judgement it is whether processed at.Need to rejudge the state of engine at this time,
See whether engine is in startup.When in engine being in and starts, the judgement of malfunction can be just carried out.
Further, the priority of the fault type be multiple failures simultaneously occur when, it is excellent according to preset failure
First grade, the sequence that failure judgement is reported.When being lined up in feeding TTS (from Text To Speech) queue, just arranged according to failure priority
Sequence.
Further, the source of sound that IHU (Infotainment host) can be played have preset priority, the source of sound it is excellent
First grade is the speech level that the speech level that failure is reported is higher than audio-visual broadcasting, less than the speech level of navigation, is needed in vehicle
When carrying out failure report, the relevant source of sound of failure is first reported, reports audio-visual source of sound afterwards.If audio-visual occupying is raised one's voice at this time
Device can then interrupt audio-visual broadcasting, fault message is allowed first to play.
Further, described to judge whether failure, i.e. whether the malfunction position in failure judgement library is 1, when event
Hinder mode bit it is all 1 when, then failure is not present, vehicle be in unfaulty conditions at this time, and alarm, which detects, to be terminated.Work as malfunction
When position is 0, then explanation needs to carry out in next step, to search the details of failure there are failure.
Further, judge to deposit after a failure, judge whether engine is in starting state, and judge the startup of engine
Whether state is more than preset time, when engine is in starting state and starts the time more than preset time, is judged accordingly
Driver is driving when failure occurs, and needs to carry out the details for searching failure in next step at this time.
Further, when the specific fault type of the lookup, the self diagnosis that each instrument is obtained by CAN network is believed
Breath, the self diagnosis information of instrument is compared with preset diagnostic text, searches specific fault details.
Further, it is determined that after fault type, the failure item number of failure is recorded, when failure item number is more than preset value, is adjusted
With the default voice of diagnostic text, fault data is sent into TTS (from Text To Speech) queue and is lined up.It confirmed failure at this time
Really occur, rather than caused by reporting by mistake, improve accuracy when reporting failure.
Further, after failure voice is reported, which is set to 1, then carry out primary fault mode bit
Judge, when judging that present malfunction position is all 1, alarm detection EP (end of program), failure is processed.If still there is 0 state
In the presence of, then return to cycle in continue investigate failure.
The invention also provides a kind of devices of vehicle trouble voice reminder, including IHU (Infotainment host), vehicle-mounted T-
The backstage BOX, TSP, CAN bus, fault diagnosis module, TTS (from Text To Speech) modules and loud speaker.The host memory has
Preset fault diagnosis text, fault diagnosis module can will by instrument self diagnosis information that CAN bus transmission comes with it is pre-
If fault diagnosis transcription comparison, determine fault diagnosis text, transfer the corresponding voice of fault diagnosis text, voice is sent to
TTS (from Text To Speech) module.TTS (from the Text To Speech) modules play voice by loud speaker, remind driver
Pay attention to.
Further, the IHU (Infotainment host) is communicated by vehicle-mounted T-BOX with the backstages TSP and cell phone application.Cause
This fault message is also sent on the mobile phone of driver.
Beneficial effects of the present invention are as follows：
1. the present invention is avoided when driver distraction checks display screen and is caused by voice reminder driver's fault message
Security risk also avoids the problem of driver ignores the reminder message on display screen because of wholwe-hearted drive.
2. failure is divided into different priority by the present invention, while also setting that there are one priority to failure voice so that therefore
Audio-visual broadcasting will not be opened when hindering voice broadcast because of driver and is interfered, while priority classification is carried out to failure,
More urgent failure can be preferentially reported, allows driver being capable of timely processing.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of the method for voice reminder vehicle trouble disclosed by the invention；
Fig. 2 be a kind of voice reminder vehicle trouble disclosed by the invention method in handling failure when flow chart；
Fig. 3 be a kind of voice reminder vehicle trouble disclosed by the invention method in failure judgement occur when flow chart；
Fig. 4 be a kind of voice reminder vehicle trouble disclosed by the invention method in confirm fault details when flow chart；
Fig. 5 is a kind of module map of the device of voice reminder vehicle trouble disclosed by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
The embodiment of the present invention proposes a kind of method of voice reminder vehicle trouble, and Fig. 1 show complete method flow
Figure, Fig. 2 show flow chart when carrying out troubleshooting, including：
S1, IHU (Infotainment host) are switched on, and whether detection vehicle network is abnormal, and whether detection vehicle network stops
Dormancy is restarted, and judges whether vehicle is having occurred failure.
S2 searches specific fault details, determines fault diagnosis text and failure priority.
S3 searches the corresponding source of sound of fault diagnosis text, calls the source of sound of the fault diagnosis text.
S4 is sent into TTS (from Text To Speech) queue, is ranked up according to the priority of failure.The high event of priority
Barrier, that is, the bigger failure of those risks are reported in advance.
S5, voice broadcast fault message remind driver to notice failure by loud speaker.
S6 detects whether there are failure, failure judgement it is whether processed at.Need to rejudge the shape of engine at this time
State, sees whether engine is in startup.When in engine being in and starts, the judgement of malfunction can be just carried out.
Further, the priority of the fault type is when multiple failures occur simultaneously, according to preset failure classes
The priority of type, the sequence that failure judgement is reported.Such as when tire pressure raising and copilot vehicle window can not be normally-open same
When Shi Fasheng, since the raising of tire pressure may cause to blow out, processing can cause very serious consequence not in time, therefore in advance
The failure that tire pressure occurs is reported, it is rear to report the failure that vehicle window occurs.After fault type is classified so that driver can be excellent
More serious failure is first noticed, so as to timely processing emergency.
Further, the source of sound that IHU (Infotainment host) can be played have preset priority, the source of sound it is excellent
First grade is that the speech level that failure is reported is higher than audio-visual broadcasting, is first reported less than navigation when vehicle needs to carry out failure report
The relevant source of sound of failure, reports audio-visual source of sound afterwards.If audio-visual at this time occupying loud speaker, audio-visual broadcasting can be interrupted,
Fault message is allowed first to play.After failure voice is reported setting rank, enable to driver will not be because of opening audio-visual set
It is standby and failure voice is interfered to report.In the case where ensure that comfort level by bus, it can still play and reminding driver's failure
The effect of generation.
It is to be judged by the state of fault bit in failure judgement library, such as Fig. 3 when whether failure judgement of the present invention occurs
It is shown, it is specific as follows.
S01, judges whether vehicle network suspend mode occurs and restart.
S02, whether the malfunction position in failure judgement library is 1.When mode bit is 1, then fault-free occurs.Work as state
When position is 0, then faulty generation.
S03 further checks the case where fault bit is 0.
Further, described to judge whether failure, i.e. whether the malfunction position in failure judgement library is 1.When event
Hinder mode bit it is all 1 when, then failure is not present, vehicle be in unfaulty conditions at this time, and alarm, which detects, to be terminated.Work as malfunction
In the presence of position has 0, then illustrate the details for there are failure, needing to proceed to search failure in vehicle.
Further, after failure voice is reported, which is set to 1, then carry out primary fault mode bit
Judge.When judging that present malfunction position is all 1, alarm detection EP (end of program), failure is processed.If still having in detection
There are 0 states for fault bit, then return in cycle and continue to investigate failure.Need to judge the shape of engine before carrying out breakdown judge
State judges whether engine in startup and be maintained at time of starting state and arrive as the cycle carried out before
The preset time is reached.
Further, judge to deposit after a failure, judge whether engine is in starting state, and judge opening for engine
Whether the duration of dynamic state is more than preset time, is more than preset time when engine is in starting state and startup time,
Judge that driver is driving when failure occurs accordingly.When obtaining the information that driver is driving, need at this time
It proceeds to search the details of failure to avoid there is traffic accident.If it find that engine is not actuated or starts
The duration of state is not above preset time, then engine condition is detected into circulating repetition, until finding engine
Until startup.
In the present invention, the method for determining specific fault details is sentenced by obtaining the self diagnosis information of each instrument
The concrete condition that disconnected failure occurs, as shown in figure 4, concrete scheme is as follows：
S001, each instrument carry out self diagnosis.
S002, host obtain the self diagnosis information of instrument.
The self diagnosis information of instrument is compared with preset diagnostic text, determines specific fault condition by S003.
Further, when the specific fault type of the lookup, the self diagnosis that each instrument is obtained by CAN network is believed
Breath, the self diagnosis information of instrument is compared with preset diagnostic text, searches the type of specific failure.
Further, the present invention can prevent fault misdescription.After determining fault type, the failure item number of failure is recorded, when
When failure item number is more than preset value, the default voice of diagnostic text is called, fault data is sent into TTS (from Text To Speech) team
It is lined up in row.It confirmed that failure occurs really at this time, rather than caused by reporting by mistake, improve accuracy when reporting failure.
The embodiment of the present invention also proposed a kind of device of vehicle trouble voice reminder, including IHU (Infotainment host),
The vehicle-mounted backstage T-BOX, TSP, CAN bus, fault diagnosis module, TTS (from Text To Speech) modules and loud speaker.
As shown in figure 5, IHU (Infotainment host) and TPMS (system for monitoring pressure in tyre), TCU (automatic gear-box controls
Unit processed), IPK (automobile combination meter), Air Condition (air-conditioning), ESP (body electronics systems stabilisation), (tracks LDW
Departure warning system), ACC (adaptive learning algorithms) etc. is connected.Respective letter is transmitted by these instrument of CAN bus and system
It ceases and gives IHU (Infotainment host), further handled by IHU (Infotainment host).The IHU (Infotainment host)
It is additionally provided with liquid crystal display, display screen is touching display screen, and the selection of function can be carried out by touch.
There is preset fault diagnosis text in the IHU (Infotainment host), fault diagnosis module can will pass through
The instrument self diagnosis information and preset fault diagnosis transcription comparison that CAN bus transmission comes, determine fault diagnosis text, transfer
Voice is sent to TTS (from Text To Speech) module by the corresponding voice of fault diagnosis text.
TTS (from the Text To Speech) module is ranked up voice according to preset priority, is broadcast by loud speaker
Voice is put, driver is reminded to pay attention to fault message.
Further, the IHU (Infotainment host) is communicated by vehicle-mounted T-BOX with the backstages TSP and cell phone application, shape
At car networking, therefore fault message is also sent on the mobile phone of driver.Mobile phone can be remote by the function of the offers such as APP
Process control reads information with long-range, and mobile phone can use WiFi, 4G net or bluetooth and IHU (Infotainment host) to contact.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of method of voice reminder vehicle trouble, which is characterized in that including：
IHU is switched on, and whether detection vehicle network is abnormal, detects whether that there are failures；
Specific fault details are searched, determine fault diagnosis text and failure priority；
The corresponding source of sound of fault diagnosis text is searched, the default voice of the fault diagnosis text is called；
It is sent into TTS queues, is ranked up according to the priority of failure；
Voice broadcast fault message；
Detect whether there are failure, failure judgement it is whether processed at.
2. the method for voice reminder vehicle trouble according to claim 1, which is characterized in that the failure priority be
When multiple failures occur simultaneously, according to preset failure priority, the sequence of failure judgement report.
3. the method for voice reminder vehicle trouble according to claim 1, which is characterized in that the source of sound that IHU can be played
With preset priority, the priority of the source of sound is that the speech level that failure is reported is higher than the speech level of audio-visual broadcasting,
Less than the speech level of navigation.
4. the method for voice reminder vehicle trouble according to claim 1, which is characterized in that described to judge whether event
Barrier, i.e., whether the malfunction position in failure judgement library is 1, when malfunction position it is all 1 when, then be not present failure, alarm
Detection terminates；
When malfunction position is 0, there are failure, carry out in next step, searching fault details.
5. the method for voice reminder vehicle trouble according to claim 4, which is characterized in that the failure voice has been reported
State of the failure in fault database is set to 1, then carries out the judgement of primary fault mode bit by Bi Hou, when judging present failure
When state is all 1, if alarm detection EP (end of program) returns in cycle still with the presence of 0 state and continues to investigate failure.
6. the method for voice reminder vehicle trouble according to claim 1, which is characterized in that described to judge that there are failures
Afterwards, judge whether engine is in starting state, and judge whether the starting state of engine is more than preset time, works as engine
When in starting state and starting the time more than preset time, the details of failure is searched.
7. the method for voice reminder vehicle trouble according to claim 1, which is characterized in that described to search specific failure classes
When type, the self diagnosis information of each instrument is obtained by CAN network, by the self diagnosis information of instrument and preset diagnosis text
Originally it compares, searches the type of specific failure.
8. the method for voice reminder vehicle trouble according to claim 7, which is characterized in that after determining fault type, note
Fault data is sent into TTS queues and is lined up when failure item number is more than preset value by the failure item number for recording failure.
9. a kind of voice reminder vehicle trouble device, which is characterized in that including IHU, the backstage vehicle-mounted T-BOX, TSP, CAN bus,
Fault diagnosis module, TTS module and loud speaker；
There are preset fault diagnosis text, the instrument that fault diagnosis module can will come by CAN bus transmission in the IHU
Self diagnosis information and preset fault diagnosis transcription comparison, determine fault diagnosis text, it is corresponding to transfer fault diagnosis text
Voice is sent to TTS module by voice；
The TTS module plays voice by loud speaker.
10. voice reminder vehicle trouble device according to claim 9, which is characterized in that the IHU passes through vehicle-mounted T-
BOX is communicated with the backstages TSP and cell phone application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810280687.7A CN108427402A (en) | 2018-03-27 | 2018-03-27 | A kind of method and device of voice reminder vehicle trouble |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810280687.7A CN108427402A (en) | 2018-03-27 | 2018-03-27 | A kind of method and device of voice reminder vehicle trouble |
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| CN201810280687.7A Pending CN108427402A (en) | 2018-03-27 | 2018-03-27 | A kind of method and device of voice reminder vehicle trouble |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109204189A (en) * | 2018-09-07 | 2019-01-15 | 百度在线网络技术（北京）有限公司 | Automated driving system, fault alarm method and device |
| CN110103713A (en) * | 2019-04-23 | 2019-08-09 | 浙江合众新能源汽车有限公司 | A kind of novel compositions instrument audible alarm reminding method |
| CN111077882A (en) * | 2019-12-26 | 2020-04-28 | 深圳一清创新科技有限公司 | Fault voice broadcasting method and device based on unmanned vehicle |
| CN109491810B (en) * | 2018-11-20 | 2020-06-23 | 泰华智慧产业集团股份有限公司 | Method and system for extensible multi-time-effect level message forwarding |
| CN111347988A (en) * | 2020-02-28 | 2020-06-30 | 浙江南都鸿芯动力科技有限公司 | Equipment and method for carrying out fault prompt by utilizing vehicle-mounted sound |
| CN111862642A (en) * | 2020-07-16 | 2020-10-30 | 腾讯科技（深圳）有限公司 | Early warning information prompting method and device |
| CN112498363A (en) * | 2020-11-18 | 2021-03-16 | 奇瑞新能源汽车股份有限公司 | Starting control method and system of electric automobile |
| CN112659893A (en) * | 2020-12-29 | 2021-04-16 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile fault alarm system capable of achieving voice reminding |
| CN113147592A (en) * | 2021-04-12 | 2021-07-23 | 东风汽车集团股份有限公司 | Vehicle information reminding method and system |
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| CN111347988A (en) * | 2020-02-28 | 2020-06-30 | 浙江南都鸿芯动力科技有限公司 | Equipment and method for carrying out fault prompt by utilizing vehicle-mounted sound |
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| CN112498363A (en) * | 2020-11-18 | 2021-03-16 | 奇瑞新能源汽车股份有限公司 | Starting control method and system of electric automobile |
| CN112659893A (en) * | 2020-12-29 | 2021-04-16 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile fault alarm system capable of achieving voice reminding |
| CN113147592A (en) * | 2021-04-12 | 2021-07-23 | 东风汽车集团股份有限公司 | Vehicle information reminding method and system |
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