CN103419717A - Voice prompt method and device for vehicle safety - Google Patents

Voice prompt method and device for vehicle safety Download PDF

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Publication number
CN103419717A
CN103419717A CN2012101647700A CN201210164770A CN103419717A CN 103419717 A CN103419717 A CN 103419717A CN 2012101647700 A CN2012101647700 A CN 2012101647700A CN 201210164770 A CN201210164770 A CN 201210164770A CN 103419717 A CN103419717 A CN 103419717A
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vehicle
safety
voice reminder
safety problem
voice
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CN2012101647700A
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Chinese (zh)
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刘根华
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Shanghai Pateo Electronic Equipment Manufacturing Co Ltd
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Shanghai Pateo Electronic Equipment Manufacturing Co Ltd
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Priority to CN2012101647700A priority Critical patent/CN103419717A/en
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Abstract

Disclosed is a voice prompt method and device for vehicle safety. The method includes: acquiring real-time information of a vehicle; judging whether the vehicle has a safety problem or not according to the real-time information; when the vehicle has the safety problem, sending out a voice prompt to take measures for the safety problem. The voice prompt method and device for vehicle safety has the advantages that the necessary voice prompt is provided for a user when the vehicle has the safety problem so that the user is assisted in quickly responding to the safety problem of the vehicle, and accordingly a safer driving service is provided for the vehicle user and user experience is improved.

Description

The voice prompting method of vehicle safety and device thereof
Technical field
The present invention relates to a kind of technical field of information processing, in particular a kind of voice prompting method of vehicle safety and device thereof.
Background technology
Nowadays, development of automobile industry is rapid, and the quantity of automobile is more and more.People are when having automobile, also can more and more pay close attention to the experience while using automobile, thereby increasing mobile unit is applied on automobile to realize various vehicular applications, for example vehicle mounted guidance, vehicle positioning (are generally GPS, Global Positioning System), voice broadcast (TTS, Text to Speech), vehicle-carrying DVD broadcasting, vehicle-carrying communication etc., can realize comprising the service of the demand of the train signals such as real-time road signal, destination maps and traffic navigation, and the service of the multimedia demand such as music, video, picture etc.
Now popularized gradually socially many kinds of onboard navigation systems, the effect of these onboard navigation systems is exactly that vehicle for travelling in road net provides accurate and effective, fast speed travel way, and guided vehicle reaches terminal smoothly.Therefore, the large problem that onboard navigation system solves is the planning in path.The planning in path just refers to diagram data in combination, provides optimal path from origin to destination, as: nearest path, the most fuel-efficient path etc.
But vehicle-mounted user often there will be some safety problems in the process of moving, as: tire is quick-fried, fall, the situation such as safety air bag ejection.For above-mentioned safety problem, in prior art, vehicle at most only can produce some alarms, but can not inform that the user next should how to operate.Because some user may not be very familiar for the use of vehicle operation; while perhaps this abnormal condition occurring, brains reacts and does not come over quickly; therefore usually can be at a loss, thereby affect the timely processing of problem, finally likely cause more serious problem generation.
Therefore, the experience effect that how for vehicle user, provides safer driving to serve to improve the user just becomes one of those skilled in the art's problem demanding prompt solution.
Summary of the invention
The problem that the present invention solves is to provide a kind of voice prompting method and device thereof of vehicle safety, when appearring in vehicle, safety problem gives the voice suggestion of user's necessity, the safety problem that helps the user to occur vehicle is rapidly made a response, thereby, for vehicle user provides safer driving service, improved user's experience effect.
For addressing the above problem, the invention provides a kind of voice prompting method of vehicle safety, comprising:
Obtain the real time information of vehicle;
According to described real time information, judge whether vehicle safety problem occurs;
When safety problem appears in vehicle, send the voice reminder of taking to tackle described safety problem measure.
Alternatively, described vehicle comprises read out instrument, and described method also comprises: when carrying out voice reminder, at the enterprising style of writing word of the read out instrument of vehicle, remind.
Alternatively, described real time information comprises one or more in Controller Area Network BUS (Controller Area Net-work Bus, CANBus) information, vehicle factory data and vehicle operation data.
Alternatively, described Controller Area Network BUS information comprises the tire tire pressure; Described safety problem comprises blows out; Describedly judge whether vehicle occurs that safety problem comprises: when the tire tire pressure is less than or equal to threshold value, blowing out appears in vehicle; Described voice reminder comprises: the measure that reminding user takes reply to blow out.
Alternatively, described vehicle comprises safety air bag; Described Controller Area Network BUS information comprises the safety air bag eject notification; Described safety problem comprises that safety air bag ejects; Describedly judge whether vehicle occurs that safety problem comprises: when receiving the safety air bag eject notification, vehicle occurs that safety air bag ejects; Described voice reminder comprises: reminding user takes to tackle the measure that safety air bag ejects.
Alternatively, described vehicle factory data comprises: the life-span mileage number that travels of vehicle motor; Described vehicle operation data comprises: Vehicle Driving Cycle total kilometrage number; Described safety problem comprises engine problem; Describedly judge whether vehicle occurs that safety problem comprises: when Vehicle Driving Cycle total kilometrage number and described difference of travelling the life-span mileage number are less than or equal to threshold value, engine problem appears in vehicle; Described voice reminder comprises: reminding user to replace or service engine.
Alternatively, described vehicle operation data comprises: the travelled distance number of vehicle after maintenance last time; Described safety problem comprises the maintenance problem; Describedly judge whether vehicle occurs that safety problem comprises: when the travelled distance number of vehicle after maintenance last time is greater than setting value, the maintenance problem appears in vehicle; Described voice reminder comprises: reminding user is maintained.
Alternatively, described safety problem comprises brake failure; Described voice reminder comprises: reminding user takes to tackle the measure of brake failure.
Alternatively, described safety problem comprises that bearing circle is malfunctioning; Described voice reminder comprises: reminding user takes to tackle the malfunctioning measure of bearing circle.
Alternatively, described safety problem comprises vehicle fire; Described voice reminder comprises: reminding user takes to tackle the measure of vehicle fire.
Alternatively, described Controller Area Network BUS information comprises the vehicle Fuel Oil Remaining; Described safety problem comprises refueling; Describedly judge whether vehicle occurs that safety problem comprises: when the vehicle Fuel Oil Remaining is less than or equal to predetermined value, refueling appears in vehicle; Described voice reminder comprises: reminding user is refueled.
Alternatively, described safety problem comprises and bumping; Described voice reminder comprises: reminding user takes to tackle the measure of vehicle collision.
In order to address the above problem, the present invention also provides a kind of speech prompting device of vehicle safety, comprising:
Data acquisition module, for obtaining the real time information of vehicle;
Safety detection module, for according to described real time information, judge whether vehicle safety problem occurs;
The voice reminder module, for when safety problem appears in vehicle, send the voice reminder of taking to tackle described safety problem measure.
Alternatively, the speech prompting device of described vehicle safety also comprises: read out instrument, for when carrying out voice reminder, at the enterprising style of writing word of described read out instrument, remind.
Alternatively, described real time information comprises one or more in Controller Area Network BUS information, vehicle factory data and vehicle operation data; Described vehicle comprises memory device, and for storing described real time information, described data acquisition module obtains described real time information from described memory device.
Alternatively, described safety problem comprises: blow out, safety air bag ejection, engine problem, maintenance problem, brake failure, bearing circle are malfunctioning, vehicle fire, refueling and bump in a kind of or combination in any.
Alternatively, described safety detection module comprises: the first memory cell, for storing the safety condition corresponding with described real time information; Comparing unit, connect described data acquisition module and described the first memory cell, receive the real time information that data acquisition module sends, and whether more described real time information meets described safety condition; Judging unit, connect described comparing unit and voice reminder module, and when described real time information does not meet described safety condition, judgement show that corresponding safety problem appears in vehicle, and the safety problem of judging is sent to the voice reminder module.
Alternatively, described voice reminder module comprises: the second memory cell, for storing the voice reminder information corresponding with described safety problem; Search unit, connect described safety detection module and described the second memory cell, receives the safety problem that safety detection module sends, and search for the voice reminder information corresponding with described safety problem from the second memory cell; The speech play unit, connect described search unit, and the described voice reminder information searched is play.
Alternatively, described voice reminder module also comprises setting unit, connects described speech play unit, for controlling described speech play unit, carries out that repeating more than secondary reminded or multiple timing is reminded.
Compared with prior art, technical solution of the present invention has the following advantages: the present invention is by obtaining the real time information of vehicle, can judge whether vehicle safety problem occurs, and then when safety problem appears in vehicle, just to the user, send the voice reminder of taking to tackle described safety problem measure, thereby when safety problem appears in vehicle, just can tell the user that next step should how to operate, final help user makes counter-measure in time, for the user provides more safer driving service, improved user's experience effect.
The accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the voice prompting method of vehicle safety in embodiment of the present invention;
Fig. 2 is the structural representation of the speech prompting device of vehicle safety in embodiment of the present invention;
Fig. 3 is the schematic diagram of data acquisition module in Fig. 2;
Fig. 4 is the structural representation of safety detection module in Fig. 2;
Fig. 5 is the structural representation of voice reminder module in Fig. 2.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Set forth in the following description a lot of details so that fully understand the present invention, implement but the present invention can also adopt other to be different from alternate manner described here, so the present invention has not been subject to the restriction of following public specific embodiment.
Just as described in the background section, when safety problem appears in vehicle, only can send some alarms to the user in prior art.But the user, in the face of safety problem the time, usually can be at a loss, thereby affect the timely processing of problem, finally likely produce more serious problem, affected user's experience effect.
For above-mentioned defect, the contriver thinks the necessary voice suggestion that gives user's necessity when safety problem appears in vehicle, not affecting under the prerequisite that user security drives, helps the user to make correct response to the safety problem of vehicle appearance rapidly.Therefore, the invention provides a kind of voice prompting method and device thereof of vehicle safety, by obtaining the real time information of vehicle, can judge whether vehicle safety problem occurs, and then when safety problem appears in vehicle, just to the user, send the voice reminder of taking to tackle described safety problem measure, thereby when safety problem appears in vehicle, just can tell the user that next step should how to operate, final help user makes counter-measure in time, for the user provides more safer driving service, improved user's experience effect.
It should be noted that; safety problem of the present invention can be the problem that affects arbitrarily drive safety; as: blow out, safety air bag ejection, engine problem, maintenance problem, brake failure, bearing circle are malfunctioning, vehicle fire, refueling and bump in a kind of or combination in any; it only for for example, does not affect protection scope of the present invention at this.
Below in conjunction with accompanying drawing, be elaborated.
Shown in figure 1, present embodiment provides a kind of voice prompting method of vehicle safety, comprising:
Step S1, obtain the real time information of vehicle;
Step S2, according to described real time information, judge whether vehicle safety problem occurs;
Step S3, when safety problem appears in vehicle, send the voice reminder of taking to tackle described safety problem measure.
Described voice reminder does not affect the normal safe driving of user, thereby when safety problem appears in vehicle, just can tell the user that next step should how to operate, finally help the user to make in time counter-measure, for the user provides more safer driving service, improved user's experience effect.
Preferably, when vehicle comprises read out instrument, when carrying out voice reminder, can also remind at the enterprising style of writing word of the read out instrument of vehicle, not check in case the user catches or be more conducive to the user of copilot station.
In addition, the present embodiment can also be reminded by the mode of warning lamp, so that safety problem appears in more eye-catching reminding user rapidly.As: the light of the corresponding same warning lamp different colours of different safety problems; Perhaps, the same color light of the corresponding different warning lamps of different safety problems; Perhaps, the different colours light of the corresponding different warning lamps of different safety problems.
At first perform step S1, obtain the real time information of vehicle.
Described real time information can comprise: one or more in Controller Area Network BUS information, vehicle factory data and vehicle operation data.Wherein, Controller Area Network BUS information can comprise: whether tire tire pressure, safety air bag send the velocity of rotation of notice, vehicle Fuel Oil Remaining, Vehicle Speed, each wheel of vehicle etc.The vehicle factory data can comprise: the life-span mileage number that travels of driving engine, the specified tire pressure of vehicle etc.Vehicle operation data can comprise: Vehicle Driving Cycle total kilometrage number, the travelled distance number of vehicle after maintenance last time etc.
Described Controller Area Network BUS information is along with the time can constantly change, and it can pass through the Controller Area Network BUS Real-time Obtaining of vehicle.Described vehicle factory data can be pre-stored in vehicle when vehicle dispatches from the factory, and constantly vehicle can have different vehicle factory datas.Described vehicle operation data is real-time change along with travelling of vehicle, and it also can be stored in vehicle.Particularly, in the present embodiment, vehicle comprises memory device, thereby above-mentioned real time information is stored in memory device.
Then perform step S2, according to described real time information, judge whether vehicle safety problem occurs.
In first object lesson, described Controller Area Network BUS information can comprise the tire tire pressure, thereby at least can judge the vehicle problem of whether blowing out according to the tire tire pressure obtained, and described safety problem can comprise and blowing out.Now, describedly judge whether vehicle occurs that safety problem can comprise: when the tire tire pressure is less than or equal to threshold value, blowing out appears in vehicle.Described threshold value can preset, the threshold value that different tires can be corresponding different, the threshold value that same tire also can be corresponding different at different time.Under normal circumstances, the front tire tire pressure of general car is at 2.0bar ~ 2.3bar(1bar=100000Pa) between, back tire tire pressure is between 2.2bar~2.5bar.When the tire tire pressure during much smaller than normal value, as: 1.8bar, 1.5bar, 1.1bar or 1bar(i.e. a barometric pressure) time, can judge in vehicle, blowing out appears in which tire.
In addition, except the situation of blowing out, when vehicle can normally travel, the too low or too high safety that also is unfavorable for vehicle of vehicle tyre pressure, therefore can also judge vehicle according to the tire tire pressure obtained and whether have the too low or too high problem of tire pressure, do not repeat them here.
In second object lesson, described vehicle can comprise safety air bag, and described Controller Area Network BUS information can comprise the safety air bag eject notification,, when safety air bag ejects, can send announcement information to Controller Area Network BUS.Thereby can judge vehicle according to the safety air bag eject notification obtained, whether safety air bag ejection problem occurs, described safety problem can comprise that safety air bag ejects.Now, describedly judge whether vehicle occurs that safety problem comprises: when receiving the safety air bag eject notification, vehicle airbag ejects.
In the 3rd object lesson, described vehicle factory data can comprise the life-span mileage number that travels of vehicle motor, described vehicle operation data can comprise Vehicle Driving Cycle total kilometrage number, thereby can judge according to travel life-span mileage number and the Vehicle Driving Cycle total kilometrage number of the vehicle motor obtained whether vehicle exists engine problem, and described safety problem can comprise engine problem.Now, describedly judge whether vehicle occurs that safety problem comprises: when Vehicle Driving Cycle total kilometrage number and described difference of travelling the life-span mileage number are less than or equal to threshold value, engine problem appears in vehicle.As: threshold value is made as 60,000 kilometers, the life-span of travelling of vehicle motor is 300,000 kilometers, Vehicle Driving Cycle total kilometrage number is 240,000 kilometers, now Vehicle Driving Cycle total kilometrage number and described difference of travelling the life-span mileage number equal threshold value, can judge that engine problem appears in vehicle, need to carry out replacing or the maintenance of driving engine.
In the 4th object lesson, described vehicle operation data can comprise the travelled distance number of vehicle after maintenance last time, thereby the travelled distance number according to the vehicle obtained after maintenance last time can judge whether vehicle exists the maintenance problem, and described safety problem can comprise the maintenance problem.Now, describedly judge whether vehicle occurs that safety problem comprises: when the travelled distance number of vehicle after maintenance last time is greater than setting value, the maintenance problem appears in vehicle.As: setting value is 50,000 kilometers, when the travelled distance number of vehicle after maintenance last time is 50,000 kilometers, can judge that the maintenance problem appears in vehicle, needs to be maintained.
In the 5th object lesson, described Controller Area Network BUS information can comprise the vehicle Fuel Oil Remaining, thereby can judge according to the vehicle Fuel Oil Remaining obtained whether vehicle exists refueling, and described safety problem can comprise refueling.Now, describedly judge whether vehicle occurs that safety problem comprises: when the vehicle Fuel Oil Remaining is less than or equal to predetermined value, refueling appears in vehicle.As: predetermined value is 20 liters, and the vehicle Fuel Oil Remaining is 15 liters, judges that refueling appears in vehicle, need to be refueled.
In the 6th object lesson, described Controller Area Network BUS information can comprise rotating speed and the safety air bag eject notification of tire tire pressure, car speed, each wheel, thereby can judge whether vehicle bumps according to the above-mentioned information of obtaining, described safety problem comprises and bumping.Now, describedly judge whether vehicle occurs that safety problem comprises: when receiving the safety air bag eject notification, and, when the rotating speed larger variation of generation within a short period of time of one or more wheels and/or tire tire pressure are less than or equal to threshold value and/or the larger variation of car speed generation within a short period of time, judge collision happens.
It should be noted that, in other object lessons, described safety problem can also comprise brake failure, bearing circle is malfunctioning and vehicle fire etc., and it all, in protection scope of the present invention, does not repeat them here.
Then perform step S3, when safety problem appears in vehicle, send the voice reminder corresponding with described safety problem.
For above-mentioned first object lesson, after judgement learns that blowing out appears in vehicle, described voice reminder can comprise: the measure that reminding user takes reply to blow out.Such as, reminding user ramp to stop, and take out jack and assemble the spare tire.Particularly, as the voice reminder that sends " the trailing wheel tire on the vehicle right side is blown out, and asks ramp to stop, and take out jack assemble the spare tire " to the user.Can also on the read out instrument of vehicle, show identical word prompting simultaneously.Further, the mode that the present embodiment can also be reminded with voice reminder or word informs how the user specifically adopts the jack changing of tire.
In addition, when judgement learn vehicle tyre pressure too low or too high after, described voice reminder can comprise: the trailing wheel tire tire pressure on the vehicle right side is too low or too high, is please this inflation of tire or venting.Further, can also inform the concrete tire pressure value that user's tire need to be adjusted.
For above-mentioned second object lesson, when judgement learns that vehicle occurs that safety air bag ejects problem, described voice reminder can comprise: reminding user takes to tackle the measure that safety air bag ejects.Such as, reminding user is not flurried, and contact call center or dial 110.Particularly, as the voice reminder that sends " safety air bag ejects, please not flurried, requests and dials 110 or contact call center " to the user.Can also on the read out instrument of vehicle, show identical word prompting simultaneously.
For above-mentioned the 3rd object lesson, when judgement learns that engine problem appears in vehicle, described voice reminder can comprise: reminding user to replace or service engine.As: the voice reminder that sends " the total kilometrage number that travels of driving engine is 250,000 kilometers, is about to reach 300,000 kilometers of the upper limits, please changes as early as possible or service engine " to the user.Can also on the read out instrument of vehicle, show identical word prompting simultaneously.Further, the present embodiment can also provide the corresponding 4S shop nearest apart from the vehicle current location or the information of auto repair shop to the user by homing advice.
For above-mentioned the 4th object lesson, when judgement learns that the maintenance problem appears in vehicle, described voice reminder can comprise: reminding user is maintained.As: the voice reminder that sends " time apart from your maintenance van last time has reached 50,000 kilometers, please maintains in time your love car " to the user.Can also on the read out instrument of vehicle, show identical word prompting simultaneously.The information in the corresponding 4S shop that further, the present embodiment can also provide the corresponding 4S shop nearest apart from the vehicle current location or user to go last time to the user by homing advice.
For above-mentioned the 5th object lesson, when judgement learns that refueling appears in vehicle, described voice reminder can comprise: reminding user is refueled.As: the voice reminder that sends " Fuel Oil Remaining is less than 20 liters, please refuels in time " to the user.Can also on the read out instrument of vehicle, show identical word prompting simultaneously.Further, the present embodiment can also provide by homing advice the information of the petrol service station nearest apart from the vehicle current location or the most cheap petrol service station of oil price to the user.
For above-mentioned the 6th object lesson, when judgement learns that collision problem appears in vehicle, described voice reminder can comprise: reminding user takes to tackle the measure of vehicle collision.Such as, the reminding user ramp to stop, and dial 110.Particularly, as the voice reminder that sends " bump, please not flurried, ramp to stop, and dial 110 " to the user.Can also on the read out instrument of vehicle, show identical word prompting simultaneously.
In other embodiments of the invention, when judgement learns that brake failure appears in vehicle, described voice reminder can comprise: reminding user takes to tackle the measure of brake failure.Such as, reminding user is held bearing circle, utilizes and robs shelves or braking during standstill ramp to stop, and ascertain the reason.When judgement learns that vehicle occurs that bearing circle is malfunctioning, described voice reminder can comprise: reminding user takes to tackle the malfunctioning measure of bearing circle.Such as, the reminding user ramp to stop, and ascertain the reason.Learn vehicle when judgement and occur that when on fire, described voice reminder can comprise: reminding user takes to tackle the measure of vehicle fire.Such as, the reminding user operator's compartment that speeds away, and take out fire extinguisher and put out a fire.
In order further to improve user's experience effect, above-mentioned voice reminder can carry out twice above repeating continuously to be reminded.
In addition, above-mentioned each voice reminder can also carry out the multiple timing prompting.As: while engine problem occurring, voice reminder is just carried out in 10,000 kilometers of every increases of Vehicle Driving Cycle total kilometrage number one time.
The present embodiment at least, when above-mentioned safety problem appears in vehicle, just can tell the user that next step should how to operate, finally helps the user to make in time counter-measure, for the user provides more safer driving service, has improved user's experience effect.
Correspondingly, shown in figure 2, present embodiment also provides a kind of speech prompting device of vehicle safety, comprising:
Data acquisition module 100, for obtaining the real time information of vehicle;
Safety detection module 200, for according to described real time information, judge whether vehicle safety problem occurs;
Voice reminder module 300, for when safety problem appears in vehicle, send the voice reminder of taking to tackle described safety problem measure.
Described real time information can comprise one or more in Controller Area Network BUS information, vehicle factory data and vehicle operation data.
Shown in figure 3, described vehicle 400 can comprise memory device 410, for storing described real time information, described data acquisition module 100 is connected with safety detection module 200 with described memory device 410, for from described memory device 410, obtaining described real time information, and described real time information is sent to described safety detection module 200.Vehicle obtains the method for described real time information to be known for those skilled in the art, does not repeat them here.
It should be noted that, in other embodiments of the invention, described real time information can be stored in memory device 410, but, by the direct Real-time Obtaining from vehicle 400 of described data acquisition module 100, it does not limit the scope of the invention.
Shown in figure 4, described safety detection module 200 can comprise: the first memory cell 220, for storing the safety condition corresponding with described real time information; Comparing unit 210, connection data acquisition module 100 and the first memory cell 220, receive the real time information that data acquisition module 100 sends, and whether more described real time information meets described safety condition; Judging unit 230, connect described comparing unit 210 and voice reminder module 300, and when described real time information does not meet described safety condition, judgement show that corresponding safety problem appears in vehicle, and described safety problem is sent to voice reminder module 300.
Shown in figure 5, described voice reminder module 300 can comprise: the second memory cell 320, for storing the voice reminder information corresponding with described safety problem; Search unit 310, connect safety detection module 200 and the second memory cell 320, receives the safety problem that safety detection module 200 sends, and search for the voice reminder information corresponding with described safety problem from the second memory cell 320; Speech play unit 330, connect search unit 310, for the described voice reminder information to searching, play.
Preferably, the speech prompting device of described vehicle safety can also comprise: the read out instrument (not shown), for when carrying out voice reminder, at the enterprising style of writing word of described read out instrument, remind.Described read out instrument can integrate with the read out instrument of vehicle.
Described safety problem can comprise: blow out, safety air bag ejection, engine problem, maintenance problem, brake failure, bearing circle are malfunctioning, vehicle fire, refueling and bump in a kind of or combination in any.
In first object lesson, the Controller Area Network BUS information that data acquisition module 100 obtains can comprise the tire tire pressure, store the threshold value corresponding with the tire tire pressure in the first memory cell 220, comparing unit 210 compares the size of tire tire pressure and threshold value, when the tire tire pressure is less than or equal to threshold value, the judging unit 230 judgement vehicles problem of blowing out, and the problem of blowing out is sent to search unit 310, search unit 310 is searched for the voice reminder information corresponding with the problem of blowing out from the second memory cell 320, and the voice reminder information searched is sent to speech play unit 330, finally by the described voice reminder information in 330 pairs of speech play unit, play.The described voice reminder information corresponding with the problem of blowing out can comprise: the reminding user ramp to stop, and take out jack and assemble the spare tire.
In second object lesson, the Controller Area Network BUS information that data acquisition module 100 obtains can comprise the safety air bag eject notification, in the first memory cell 220, the safety condition of storage is not for receiving the safety air bag eject notification, information and described safety condition that comparing unit 210 comparative data acquisition modules obtain, when data acquisition module 100 obtains the safety air bag eject notification, judging unit 230 judgement vehicle generation safety air bags eject problem, and safety air bag ejection problem is sent to search unit 310, search unit 310 is searched for safety air bag and is ejected voice reminder information corresponding to problem from the second memory cell 320, and the voice reminder information searched is sent to speech play unit 330, finally by the described voice reminder information in 330 pairs of speech play unit, play.Described and safety air bag eject voice reminder information corresponding to problem and can comprise: reminding user is not flurried, and contact call center or dial 110.
In the 3rd object lesson, the vehicle factory data that data acquisition module 100 obtains can comprise that the vehicle operation data of travelling the life-span mileage number and obtaining of vehicle motor can comprise Vehicle Driving Cycle total kilometrage number, the safety condition of the first memory cell 220 storages is that Vehicle Driving Cycle total kilometrage number is greater than threshold value with the difference of the life-span mileage number that travels, whether the information that comparing unit 210 comparative data acquisition modules obtain meets described safety condition, when Vehicle Driving Cycle total kilometrage number and described difference of travelling the life-span mileage number are less than or equal to threshold value, engine problem appears in judging unit 230 judgement vehicles, and engine problem is sent to search unit, search unit 310 is searched for the voice reminder information corresponding with engine problem from the second memory cell 320, and the voice reminder information searched is sent to speech play unit 330, finally by the described voice reminder information in 330 pairs of speech play unit, play.The described voice reminder information corresponding with engine problem can comprise: reminding user to replace or service engine.
In the 4th object lesson, the vehicle operation data that data acquisition module 100 obtains can comprise the travelled distance number of vehicle after maintenance last time, the safety condition of the first memory cell 220 storages is that the travelled distance number of vehicle after maintenance last time is less than or equal to setting value, whether the information that comparing unit 210 comparative data acquisition modules obtain meets described safety condition, when the travelled distance number of vehicle after maintenance last time is greater than setting value, the maintenance problem appears in judging unit 230 judgement vehicles, and the maintenance problem is sent to search unit 310, search unit 310 is searched for the voice reminder information corresponding with the maintenance problem from the second memory cell 320, and the voice reminder information searched is sent to speech play unit 330, finally by the described voice reminder information in 330 pairs of speech play unit, play.The described voice reminder information corresponding with the maintenance problem can comprise: reminding user is maintained.
In the 5th object lesson, the Controller Area Network BUS information that data acquisition module 100 obtains can comprise the vehicle Fuel Oil Remaining, the safety condition of the first memory cell 220 storages is that the vehicle Fuel Oil Remaining is greater than predetermined value, whether the information that comparing unit 210 comparative data acquisition modules obtain meets described safety condition, when the vehicle Fuel Oil Remaining is less than or equal to predetermined value, refueling appears in judging unit 230 judgement vehicles, and refueling is sent to search unit 310, search unit 310 is searched for the voice reminder information corresponding with refueling from the second memory cell 320, and the voice reminder information searched is sent to speech play unit 330, finally by the described voice reminder information in 330 pairs of speech play unit, play.The described voice reminder information corresponding with refueling can comprise: reminding user is refueled.
In addition, vehicle can comprise the homing advice (not shown), described voice reminder module 300 can connect described homing advice, thereby, when described safety problem is carried out to voice reminder, can carry out the navigation Service corresponding with described voice reminder by described homing advice.As: when engine problem occurring, can provide the corresponding 4S shop nearest apart from the vehicle current location or the information of auto repair shop to the user by homing advice; When the maintenance problem occurring, the information in the corresponding 4S shop that can provide the corresponding 4S shop nearest apart from the vehicle current location or user to go last time to the user by homing advice; When refueling occurring, can provide by homing advice information of the petrol service station nearest apart from the vehicle current location or the most cheap petrol service station of oil price etc. to the user.
Further, shown in figure 5, described voice reminder module 300 can also comprise setting unit 340, connects described speech play unit 330, for controlling described speech play unit 330, carries out that repeating more than secondary reminded or multiple timing is reminded.
The present embodiment obtains the real time information of vehicle by data acquisition module 100, can judge by safety detection module 200 whether vehicle safety problem occurs, and then when safety problem appears in vehicle, voice reminder module 300 is just sent and the corresponding voice reminder of described safety problem to the user, thereby when safety problem appears in vehicle, just can tell the user that next step should how to operate, final help user makes counter-measure in time, for the user provides more safer driving service, improved user's experience effect.
Although the present invention discloses as above with preferred embodiment, the present invention not is defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, so protection scope of the present invention should be as the criterion with the claim limited range.

Claims (19)

1. the voice prompting method of a vehicle safety, is characterized in that, comprising:
Obtain the real time information of vehicle;
According to described real time information, judge whether vehicle safety problem occurs;
When safety problem appears in vehicle, send the voice reminder of taking to tackle described safety problem measure.
2. the voice prompting method of vehicle safety as claimed in claim 1, is characterized in that, described vehicle comprises read out instrument, and described method also comprises: when carrying out voice reminder, at the enterprising style of writing word of the read out instrument of vehicle, remind.
3. the voice prompting method of vehicle safety as claimed in claim 1, is characterized in that, described real time information comprises one or more in Controller Area Network BUS information, vehicle factory data and vehicle operation data.
4. the voice prompting method of vehicle safety as claimed in claim 3, is characterized in that, described Controller Area Network BUS information comprises the tire tire pressure; Described safety problem comprises blows out; Describedly judge whether vehicle occurs that safety problem comprises: when the tire tire pressure is less than or equal to threshold value, blowing out appears in vehicle; Described voice reminder comprises: the measure that reminding user takes reply to blow out.
5. the voice prompting method of vehicle safety as claimed in claim 3, is characterized in that, described vehicle comprises safety air bag; Described Controller Area Network BUS information comprises the safety air bag eject notification; Described safety problem comprises that safety air bag ejects; Describedly judge whether vehicle occurs that safety problem comprises: when receiving the safety air bag eject notification, vehicle occurs that safety air bag ejects; Described voice reminder comprises: reminding user takes to tackle the measure that safety air bag ejects.
6. the voice prompting method of vehicle safety as claimed in claim 3, is characterized in that, described vehicle factory data comprises: the life-span mileage number that travels of vehicle motor; Described vehicle operation data comprises: Vehicle Driving Cycle total kilometrage number; Described safety problem comprises engine problem; Describedly judge whether vehicle occurs that safety problem comprises: when Vehicle Driving Cycle total kilometrage number and described difference of travelling the life-span mileage number are less than or equal to threshold value, engine problem appears in vehicle; Described voice reminder comprises: reminding user to replace or service engine.
7. the voice prompting method of vehicle safety as claimed in claim 3, is characterized in that, described vehicle operation data comprises: the travelled distance number of vehicle after maintenance last time; Described safety problem comprises the maintenance problem; Describedly judge whether vehicle occurs that safety problem comprises: when the travelled distance number of vehicle after maintenance last time is greater than setting value, the maintenance problem appears in vehicle; Described voice reminder comprises: reminding user is maintained.
8. the voice prompting method of vehicle safety as claimed in claim 1, is characterized in that, described safety problem comprises brake failure; Described voice reminder comprises: reminding user takes to tackle the measure of brake failure.
9. the voice prompting method of vehicle safety as claimed in claim 1, is characterized in that, described safety problem comprises that bearing circle is malfunctioning; Described voice reminder comprises: reminding user takes to tackle the malfunctioning measure of bearing circle.
10. the voice prompting method of vehicle safety as claimed in claim 1, is characterized in that, described safety problem comprises vehicle fire; Described voice reminder comprises: reminding user takes to tackle the measure of vehicle fire.
11. the voice prompting method of vehicle safety as claimed in claim 3, is characterized in that, described Controller Area Network BUS information comprises the vehicle Fuel Oil Remaining; Described safety problem comprises refueling; Describedly judge whether vehicle occurs that safety problem comprises: when the vehicle Fuel Oil Remaining is less than or equal to predetermined value, refueling appears in vehicle; Described voice reminder comprises: reminding user is refueled.
12. the voice prompting method of vehicle safety as claimed in claim 1, is characterized in that, described safety problem comprises and bumping; Described voice reminder comprises: reminding user takes to tackle the measure of vehicle collision.
13. the speech prompting device of a vehicle safety, is characterized in that, comprising:
Data acquisition module, for obtaining the real time information of vehicle;
Safety detection module, for according to described real time information, judge whether vehicle safety problem occurs;
The voice reminder module, for when safety problem appears in vehicle, send the voice reminder of taking to tackle described safety problem measure.
14. the speech prompting device of vehicle safety as claimed in claim 13, is characterized in that, also comprises: read out instrument, for when carrying out voice reminder, at the enterprising style of writing word of described read out instrument, remind.
15. the speech prompting device of vehicle safety as claimed in claim 13, is characterized in that, described real time information comprises one or more in Controller Area Network BUS information, vehicle factory data and vehicle operation data; Described vehicle comprises memory device, and for storing described real time information, described data acquisition module obtains described real time information from described memory device.
16. the speech prompting device of vehicle safety as claimed in claim 13, it is characterized in that, described safety problem comprises: blow out, safety air bag ejection, engine problem, maintenance problem, brake failure, bearing circle are malfunctioning, vehicle fire, refueling and bump in a kind of or combination in any.
17. the speech prompting device of vehicle safety as claimed in claim 13, is characterized in that, described safety detection module comprises: the first memory cell, for storing the safety condition corresponding with described real time information; Comparing unit, connect described data acquisition module and described the first memory cell, receive the real time information that data acquisition module sends, and whether more described real time information meets described safety condition; Judging unit, connect described comparing unit and voice reminder module, and when described real time information does not meet described safety condition, judgement show that corresponding safety problem appears in vehicle, and the safety problem of judging is sent to the voice reminder module.
18. the speech prompting device of vehicle safety as claimed in claim 13, is characterized in that, described voice reminder module comprises: the second memory cell, for storing the voice reminder information corresponding with described safety problem; Search unit, connect described safety detection module and described the second memory cell, receives the safety problem that safety detection module sends, and search for the voice reminder information corresponding with described safety problem from the second memory cell; The speech play unit, connect described search unit, and the described voice reminder information searched is play.
19. the speech prompting device of vehicle safety as claimed in claim 18, it is characterized in that, described voice reminder module also comprises setting unit, connects described speech play unit, for controlling described speech play unit, carries out that repeating more than secondary reminded or multiple timing is reminded.
CN2012101647700A 2012-05-23 2012-05-23 Voice prompt method and device for vehicle safety Pending CN103419717A (en)

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