CN109835284A - A kind of method and apparatus reflecting running state of the vehicle with the sound played - Google Patents
A kind of method and apparatus reflecting running state of the vehicle with the sound played Download PDFInfo
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- CN109835284A CN109835284A CN201711203212.XA CN201711203212A CN109835284A CN 109835284 A CN109835284 A CN 109835284A CN 201711203212 A CN201711203212 A CN 201711203212A CN 109835284 A CN109835284 A CN 109835284A
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Abstract
The present invention is a kind of method and apparatus for reflecting running state of the vehicle with the sound played.By the revolving speed and the load, fault code information that acquire the energy reserve information of vehicle, motor in real time, to analyze and determine the current operation conditions of vehicle, with the analog audio specially designed and produced, pronouncing when can also directly acquire motor operating certainly, by reflecting vehicle real-time operating conditions with audible continuous sound in the loudspeaker for driving indoor and outdoor.Driving people can be switched sound class and adjusts volume: as the roar of conventional gasoline vehicle or pronouncing certainly for motor, more have more personalized, the diversified such as electromagnetic sound being preset in storage module, sound of rattling away, toot sound, mew mew sound not to be restricted to one pattern.Drive people can also oneself recorded voice as sample.The present invention is simpler, cost is lower, it is more personalized and it is diversified realize with sound the real-time operating conditions for reflecting vehicle, solving the problems, such as to drive people reduces can not acoustically experience, drive enjoyment.
Description
Technical field
The present invention relates to the sound of electric car or hybrid vehicle when using motor driven, are a kind of broadcastings
Sound reflects the method and apparatus of running state of the vehicle.
Background technique
Electric car or hybrid vehicle are when using motor driven, due to the sound very little of motor, frequently result in
Lower problem: driver is in sense of hearing, it is not known that the current state of vehicle: whether have been started up still shut down, motor turn
Speed and load state etc.；So that other ambient sounds are particularly evident, such as in the sound of operation of air conditioner, traveling when the twisting of each component
The noise of sending, these sound are that we are unwilling to hear；When by pedestrian, pedestrian can not perceive vehicle and sail, and be easy
Lead to safety accident；Driver can not realize class and thunder such as petrol engine sense, reduce driving enjoyment；It can not expire
The personalized need for exhibition of foot.
Summary of the invention
To solve the above problems, the sound that the present invention plays reflects running state of the vehicle, moreover it is possible to according to driving people's
Individual demand is prefixed various different types of sound, and provides the function from record sample sound.
The method of the present invention for reflecting running state of the vehicle with the sound played, comprising the following steps:
Step 1: selection sound class: drive people according to itself like, selection or simulation conventional gasoline vehicle roar or
It is motor other different classes of personalized sound preset from the sound or the present apparatus of pronunciation driving people oneself recording
Sound.
Step 2: adjusting volume: driving people and liked according to itself, adjust smaller be even switched off or bigger volume.
Step 3: whether selection caution sound switchs.
Step 4: real time data read module read from the central processing unit data input bus (DIB) of vehicle itself needed for
Real time information, including vehicle start and stop state, motor speed information, motor load information, energy reserve information, vehicle trouble letter
Breath.
Step 5: real-time data analysis module these information fusions together, so that it is determined that sound under the present situation
Rhythm, brightness, whether should be with caution sound.
Step 6: the sound class that voice data generation module is selected according to person is driven, reads preset sample sound；Again
According to sound rhythm determining after real-time data analysis, brightness, voice data is ultimately generated.
Step 7: passing through the wheat being placed near motor if driving the sound class that person selects is motor from pronunciation
Gram spontaneous sound of elegance collection motor, is transmitted directly to voice data generation module.Voice data generation module puts spontaneous sound signal
After big, voice data is generated.
Step 8: being exported by loudspeaker corresponding with the present situation rapid or gentle loud and sonorous or droning or light
Or weight bearing equal rhythm it is different classes of such as thunder, buzzing, rattle away, toot sound.Or the motor of directly output amplification is certainly
Pronunciation.If vehicle is faulty or energy deficiency, it is also accompanied by caution sound.
Further, it in the step 4, is converged since all data of vehicle operation will be transported to vehicle central processor
Total processing, therefore real time data read module is only arranged in the present apparatus, reads from the data input bus (DIB) of vehicle central processor
To these data.
Further, the preset sample sound in the step 6:
1) sample sound is made of a bit of complete, head and the tail circulation single music unit；
2) sample sound is personalized, diversified.Sampling including but not limited to from various life sounds, animal call, it is existing
Electronics sound etc., is not restricted to one pattern；
3) drive people can voluntarily recorded voice as sample sound: press recording switch key, start to record, decontrol key then stop
It only records, and sound is transmitted to storage module and is saved；
4) sample sound is continuously repeated playing, and its rhythm is that the speed played, brightness are then real-time with vehicle
Situation and constantly change.
The method and apparatus of the present invention for reflecting running state of the vehicle with the sound played, according to collected various
Real time data exports corresponding with the present situation rapid or gentle loud and sonorous or droning or light or weight bearing by loudspeaker
Equal rhythm it is different types of such as thunder, buzzing, rattle away, toot, the sound voluntarily recorded.Or the electricity of directly output amplification
Machine pronounces certainly.If vehicle is faulty or energy deficiency, it is also accompanied by caution sound.
Compared with prior art the beneficial effects of the present invention are:
1) source of vehicle operation real time status information is simple.This is read from the data input bus (DIB) of vehicle central processor
A little data.To make, the present apparatus is simpler, cost is lower, stability is more preferable；
2) sample sound is from a wealth of sources, more personalized, diversified.Sampling is including but not limited to from various life sound, dynamic
Object cry, existing electronics sound etc. and motor are recorded certainly from pronouncing and driving people, are not restricted to one pattern；
3) implementation for playing sound is simpler, more flexible.Since sample sound is made of a bit of complete music unit,
Therefore sample sound can be repeated playing continuously, and its rhythm is the brightness of the speed, sound that play then with vehicle
Real time status and constantly adjusted；
4) vehicle push button open, motor speed is zero at this time, the present apparatus start to work, playing sound, for indicating vehicle
It has been turned on.
Detailed description of the invention
Structural block diagram Fig. 1 of the invention.
Fig. 2 is abstract of description attached drawing.
Specific embodiment
In order to further explain the technical solution of the present invention, next with reference to the accompanying drawing, the present invention will be described in detail:
Step 1: selection sound class: driving people and liked according to itself, select different classes of individualized voice；Sample sound
Comprising being not limited to following classification:
1) life sound is come from.Such as simulate the roar, buzz, sound of rattling away, electromagnetic sound of conventional gasoline vehicle；
2) it is called from animal.Such as mew mew sound, ouch sound, tearful sound；
3) existing electronics sound；
4) drive people can voluntarily recorded voice as sample sound: press recording switch key, start to record, decontrol key then stop
Only record；
Sound source is very extensive in a word, we can hear that the sound expected can be used.The sample sound time with no restrictions, but
Overlong time will affect rhythm and drive the impression of people.Usually at 1 second or so.
Step 2: adjusting volume: driving people and liked according to itself, adjust smaller be even switched off or bigger volume.
Step 3: whether selection caution sound switchs；Driving people can choose directly closing prompting.
Step 4: real time data read module read from the central processing unit data input bus (DIB) of vehicle itself needed for
Vehicle condition real time information, including vehicle start and stop state, motor speed information, motor load information, energy reserve information, vehicle
Fault message.
Step 5: real-time data analysis module these information fusions together, so that it is determined that sound under the present situation
Rhythm, brightness, whether should be with caution sound；Caution sound is interval time longer drop drop sound.
Step 6: the sound class that voice data generation module is selected according to person is driven, reads preset sample sound；Again
According to sound rhythm determining after real-time data analysis, brightness, voice data is ultimately generated.
Step 7: passing through the wheat being placed near motor if driving the sound class that person selects is motor from pronunciation
Gram spontaneous sound of elegance collection motor, is transmitted directly to voice data generation module.Voice data generation module puts spontaneous sound signal
After big, voice data is generated.
Step 8: being exported by loudspeaker corresponding with the present situation rapid or gentle loud and sonorous or droning or light
Or weight bearing equal rhythm it is different classes of such as thunder, buzzing, rattle away, toot sound.Or the motor of directly output amplification is certainly
Pronunciation.If vehicle is faulty or energy deficiency, it is also accompanied by caution sound.
It drives cabinet speaker to be used to drive people's broadcasting sound to car, volume is relatively small；And loudspeaker in preceding cover
Then for playing sound to outside vehicle, volume is relatively large.Caution sound is then only played by cabinet speaker.
Claims (5)
1. a kind of method and apparatus for reflecting running state of the vehicle with the sound played, it is characterised in that: the following steps are included:
Step 1: selection sound class: drive people according to itself like, selection or simulation conventional gasoline vehicle roar or
It is motor other different classes of personalized sound preset from the sound or the present apparatus of pronunciation driving people oneself recording
Sound；
Step 2: adjusting volume: driving people and liked according to itself, adjust smaller be even switched off or bigger volume；
Step 3: whether selection caution sound switchs；
Step 4: real time data read module read from the central processing unit data input bus (DIB) of vehicle itself it is required real-time
Information, including vehicle start and stop state, motor speed information, motor load information, energy reserve information, vehicle trouble messages；
Step 5: real-time data analysis module these information fusions together, so that it is determined that the rhythm of sound under the present situation,
Brightness, whether should be with caution sound；
Step 6: the sound class that voice data generation module is selected according to person is driven, reads preset sample sound；Further according to
Determining sound rhythm, brightness, ultimately generate voice data after real-time data analysis；
Step 7: passing through the microphone being placed near motor if driving the sound class that person selects is motor from pronunciation
Motor is acquired from pronunciation, is transmitted directly to voice data generation module, after voice data generation module amplifies spontaneous sound signal,
Generate voice data；
Step 8: being exported by loudspeaker corresponding with the present situation rapid or gentle loud and sonorous or droning light or negative
Weight equal rhythm it is different classes of such as thunder, buzzing, rattle away, toot sound；Or the motor of directly output amplification pronounces certainly；
If vehicle is faulty or energy deficiency, it is also accompanied by caution sound.
2. a kind of method and apparatus for reflecting running state of the vehicle with the sound played according to claim 1, feature
It is: in the step 4, since all data of vehicle operation will be transported to vehicle central processor aggregation process,
Real time data read module is only arranged in the present apparatus, these data are read from the data input bus (DIB) of vehicle central processor i.e.
It can；To make, the present apparatus is simpler, cost is lower, stability is more preferable.
3. a kind of method and apparatus for reflecting running state of the vehicle with the sound played according to claim 1, feature
It is: the preset sample sound in the step 6:
1) sample sound is made of a bit of complete music unit；
2) sample sound is personalized, diversification, sampling including but not limited to called from various life sounds, animal, it is existing
Electronics sound etc., is not restricted to one pattern；
3) drive people can voluntarily recorded voice as sample sound: press recording switch key, start to record, relieving key then stop
It only records, and sound is transmitted to storage module and is saved；
4) sample sound is continuously repeated playing, and its rhythm is that the speed played, brightness are then real-time with vehicle
Situation and constantly change.
4. a kind of method and apparatus for reflecting running state of the vehicle with the sound played according to claim 1, feature
Be: vehicle push button open, motor speed is zero at this time, the present apparatus start to work, playing sound, for indicating vehicle
Starting.
5. a kind of method and apparatus for reflecting running state of the vehicle with the sound played according to claim 1, feature
Be: the loudspeaker in the step 8 is divided into: driving cabinet speaker and is used to drive people's broadcasting sound to car, volume is opposite
It is smaller；And loudspeaker is then used to play sound outside vehicle in preceding cover, volume is relatively large；Caution sound is then only by cabinet speaker
It plays.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711203212.XA CN109835284A (en) | 2017-11-27 | 2017-11-27 | A kind of method and apparatus reflecting running state of the vehicle with the sound played |
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| CN201711203212.XA CN109835284A (en) | 2017-11-27 | 2017-11-27 | A kind of method and apparatus reflecting running state of the vehicle with the sound played |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901562A (en) * | 2019-10-11 | 2020-03-24 | 东风汽车有限公司 | Automobile noise shielding method and system |
| CN112712734A (en) * | 2020-12-30 | 2021-04-27 | 潍柴动力股份有限公司 | Vehicle prompting method, device, electronic control unit, medium, and program product |
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| CN107097718A (en) * | 2017-06-15 | 2017-08-29 | 北京普瑞众创科技有限公司 | Active speech synthesizing device and the vehicles |
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Patent Citations (6)
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| JP2009292337A (en) * | 2008-06-05 | 2009-12-17 | Kansai Electric Power Co Inc:The | Motor-mounted automobile and motor sound generating method |
| CN102481927A (en) * | 2009-07-07 | 2012-05-30 | 维迪姆斯有限责任公司 | Vehicle audio system for producing synthetic engine sound |
| CN202368468U (en) * | 2011-11-18 | 2012-08-08 | 深圳市航盛电子股份有限公司 | Vehicle-mounted engine sounding simulation device |
| CN104924978A (en) * | 2014-03-23 | 2015-09-23 | 李笑非 | Vehicle-mounted amusement apparatus in cellphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110901562A (en) * | 2019-10-11 | 2020-03-24 | 东风汽车有限公司 | Automobile noise shielding method and system |
| CN110901562B (en) * | 2019-10-11 | 2021-11-23 | 东风汽车有限公司 | Automobile noise shielding method and system |
| CN112712734A (en) * | 2020-12-30 | 2021-04-27 | 潍柴动力股份有限公司 | Vehicle prompting method, device, electronic control unit, medium, and program product |
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Application publication date: 20190604 |
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