CN109552165A - A kind of multifunctional alarming interactive system for electric vehicle - Google Patents
A kind of multifunctional alarming interactive system for electric vehicle Download PDFInfo
- Publication number
- CN109552165A CN109552165A CN201811444534.8A CN201811444534A CN109552165A CN 109552165 A CN109552165 A CN 109552165A CN 201811444534 A CN201811444534 A CN 201811444534A CN 109552165 A CN109552165 A CN 109552165A
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- vehicle
- loudspeaker
- host
- sound
- middle control
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/008—Arrangement or adaptation of acoustic signal devices automatically actuated for signaling silent vehicles, e.g. for warning that a hybrid or electric vehicle is approaching
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to electric car field of intelligent control technology, and in particular to a kind of multifunctional alarming interactive system for electric vehicle.The multifunctional alarming interactive system for electric vehicle, including loudspeaker and mobile terminal outside instrument host, middle control host, vehicle, the instrument host and middle control host are directly connected with automobile bus, and the instrument host includes controller 1, digital-to-analogue conversion 1 and power amplifier 1；The middle control host includes controller 2, digital-to-analogue conversion 2, power amplifier 2 and bluetooth module.The beneficial effect is that: the function of loudspeaker outside control vehicle is realized by instrument host and middle control host, independent control device or control chip are not needed, increase entertainment, flexibility and the convenience of system, the present invention realize automobile it is multi-functional and recreational on the basis of, and convenient for meet user individual requirement, offer user experience and automobile technology sense.
Description
Technical field
The invention belongs to electric car field of intelligent control technology, and in particular to a kind of multifunctional alarming friendship for electric vehicle
Mutual system.
Background technique
In recent years, with the improvement of people's environmental awareness, increasingly paying attention to air pollution problems inherent, and motor vehicle exhaust emission
It is the important sources of air pollutants, thus causes the great attention of various countries worldwide.To reduce motor vehicle exhaust emission, Europe
Beauty and China vigorously advocate the popularization of new-energy automobile especially electric car in recent years.Electric car obtains this policy opportunity high speed
Development.
But electric car is when running at a low speed, the noise of generation is much smaller than conventional engines, and deficiency thinks neighbouring row
People provide sound warning, bring very big threat to the safety of neighbouring pedestrian and non motorized vehicle personnel, it is possible to driving or
Other vehicles cause the accident.American-European, China, Japan and other countries appreciate the tight of the problem while developing new-energy automobile
Principal characteristic promulgates relevant law, standard successively.China's automobile industry standard provides pure electric automobile in 30KM/H speed with downlink
When sailing, it is necessary to issue prompt tone prompt pedestrian to guarantee surrounding pedestrains safety.
In the prior art, it is warned for the electric car sound of pedestrian, usually uses individual equipment or controller, led to
Control sound alarming device sounding is crossed, to achieve the purpose that warn pedestrian.But it can be drawn using individual equipment or controller
Play increased costs.Meanwhile the demand with consumer to automobile entertainment and multifunction, how in single sound warning function
Increase other function and those skilled in the art's phenomenon urgently to be resolved on the basis of energy.
Summary of the invention
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of multifunctional alarming interactive systems for electric vehicle.
The present invention is achieved through the following technical solutions:
Loudspeaker and movement outside a kind of multifunctional alarming interactive system for electric vehicle, including instrument host, middle control host, vehicle
End, the instrument host and middle control host are directly connected with automobile bus, for obtaining automobilism information, automobilism information
Including automobile speed；The instrument host includes controller 1, digital-to-analogue conversion 1 and power amplifier 1；1 module of controller is for sentencing
Whether disconnected speed is less than preset vehicle speed and is not zero, and when meeting condition, selects corresponding sound source of sound according to speed size
It exports to digital-to-analogue conversion 1；1 module of digital-to-analogue conversion is used to be converted into analog signal to the digital signal of the sound source of sound of input, and
It exports and gives power amplifier 1 module；1 module of power amplifier is used to carry out power amplification to the analog signal of input, and exports
To loudspeaker outside vehicle, carries out warning sound and play；The middle control host includes controller 2, digital-to-analogue conversion 2,2 and of power amplifier
Bluetooth module.
Further, the middle control host is for controlling loudspeaker back sound information within the interior or exterior of the vehicle, as controlled master in playing
Music information, radio sound in machine etc..
Further, the middle control host can only control loudspeaker back sound information outside vehicle when speed is zero；
Further, 2 module of controller is used for judging whether speed is zero according to the vehicle speed information on automobile bus, if
Zero, then in permission otherwise control host forbids middle control host to use loudspeaker outside vehicle using the outer loudspeaker of vehicle.
Further, the controller 2 controls host using outside vehicle when loudspeaker in permission, can will broadcasting needed for middle control host
Acoustic information export and give digital-to-analogue conversion 2 module；2 module of digital-to-analogue conversion is used to convert the digital signal of the acoustic information of input
At analog signal, and exports and give power amplifier 2 module.
Further, 2 module of power amplifier is used to carry out power amplification to the analog signal of input, and exports to vehicle
Outer loudspeaker carries out sound broadcasting.
Further, the bluetooth module is used to connect by control host in bluetooth approach realization with mobile terminal, is easy to implement
The functions such as bluetooth telephone, Bluetooth music.
Further, the mobile terminal is connected by the Bluetooth function realization of mobile terminal with middle control host, can be by mobile terminal
Music plays out in middle control host, to realize that mobile terminal indirectly controls the function of internal loudspeaker or the outer loudspeaker of vehicle；
Mobile terminal only can indirectly control the outer loudspeaker of vehicle and play the acoustic informations such as the music in mobile terminal when speed is zero.
Further, the mobile terminal refers to mobile terminal, including mobile phone, tablet computer etc. with Bluetooth function.
Further, the outer loudspeaker of the vehicle is connected directly with instrument host and middle control host, is not zero and is less than in speed
When pre-set velocity, the outer loudspeaker of vehicle is directly controlled by instrument host；When speed is zero, the outer loudspeaker of vehicle is then directly by middle control
Host is controlled.
Further, the outer loudspeaker of the vehicle includes one or more speakers, to select convenient for promoting sound result of broadcast
When one loudspeaker solution, it can be placed in below electric vehicle cabin lid, when selecting multiple loudspeaker solutions, automobile can be placed in
The position at four angles all around.
A kind of multifunctional alarming interactive system for electric vehicle, instrument host make a sound police for controlling the outer loudspeaker of vehicle
Show the method for information, specifically includes the following steps:
A is used for by controller 1 according to the vehicle speed information on automobile bus first, judge speed whether be less than preset vehicle speed and
It is not zero, if meeting condition, thens follow the steps B, otherwise execute and return to operation, continue to judge；
B, controller 1 control sound source of sound by digital-to-analogue conversion 1 and power amplifier 1 according to speed size and play, sound source of sound
It is stored in instrument host, and sound source of sound is replaced.
The beneficial effects of the present invention are: realizing the function of the outer loudspeaker of control vehicle by multiplexing instrument host and middle control host
Can, independent control device or control chip are not needed, electric car pedestrian's warning system is realized with lower cost；Meanwhile
The function of realizing the outer loudspeaker of middle control host control vehicle, increases the extension function of electric car pedestrian's warning system, in vehicle
When speed is zero, loudspeaker back sound information outside vehicle can be controlled by middle control host；Realize that mobile terminal indirectly controls the outer loudspeaking of vehicle
The function of device increases entertainment, flexibility and the convenience of system, can facilitate the sounds such as the music played in mobile phone by mobile phone
Frequency information；Scalability of the invention is stronger, can extend other function by middle control host or mobile terminal；The present invention is realizing vapour
Vehicle it is multi-functional and recreational on the basis of, and convenient for meet user individual requirement, provide user experience and automobile science and technology
Sense.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Attached drawing 1 is structural principle schematic block diagram of the invention.
Specific embodiment
A kind of multifunctional alarming interactive system for electric vehicle of the present invention is further described below with reference to embodiment.
Attached drawing 1 is a kind of specific embodiment of the invention.A kind of multifunctional alarming interactive system for electric vehicle of the invention,
Including loudspeaker and mobile terminal outside instrument host, middle control host, vehicle, the instrument host and middle control host are directly and automobile bus
It is connected, for obtaining automobilism information, automobilism information includes automobile speed；The instrument host includes controller 1, number
Mould conversion 1 and power amplifier 1；1 module of controller is meeting for judging whether speed is less than preset vehicle speed and is not zero
When condition, corresponding sound source of sound is selected to export to digital-to-analogue conversion 1 according to speed size；1 module of digital-to-analogue conversion is used for input
The digital signal of sound source of sound be converted into analog signal, and export and give power amplifier 1 module；1 module of power amplifier is used
It in the analog signal progress power amplification to input, and exports to loudspeaker outside vehicle, carries out warning sound and play；The middle control master
Machine includes controller 2, digital-to-analogue conversion 2, power amplifier 2 and bluetooth module.
Further, the middle control host is for controlling loudspeaker back sound information within the interior or exterior of the vehicle, as controlled master in playing
Music information, radio sound in machine etc..
Further, the middle control host can only control loudspeaker back sound information outside vehicle when speed is zero；
Further, 2 module of controller is used for judging whether speed is zero according to the vehicle speed information on automobile bus, if
Zero, then in permission otherwise control host forbids middle control host to use loudspeaker outside vehicle using the outer loudspeaker of vehicle.
Further, the controller 2 controls host using outside vehicle when loudspeaker in permission, can will broadcasting needed for middle control host
Acoustic information export and give digital-to-analogue conversion 2 module；2 module of digital-to-analogue conversion is used to convert the digital signal of the acoustic information of input
At analog signal, and exports and give power amplifier 2 module.
Further, 2 module of power amplifier is used to carry out power amplification to the analog signal of input, and exports to vehicle
Outer loudspeaker carries out sound broadcasting.
Further, the bluetooth module is used to connect by control host in bluetooth approach realization with mobile terminal, is easy to implement
The functions such as bluetooth telephone, Bluetooth music.
Further, the mobile terminal is connected by the Bluetooth function realization of mobile terminal with middle control host, can be by mobile terminal
Music plays out in middle control host, to realize that mobile terminal indirectly controls the function of internal loudspeaker or the outer loudspeaker of vehicle；
Mobile terminal only can indirectly control the outer loudspeaker of vehicle and play the acoustic informations such as the music in mobile terminal when speed is zero.
Further, the mobile terminal refers to mobile terminal, including mobile phone, tablet computer etc. with Bluetooth function.
Further, the outer loudspeaker of the vehicle is connected directly with instrument host and middle control host, is not zero and is less than in speed
When pre-set velocity, the outer loudspeaker of vehicle is directly controlled by instrument host；When speed is zero, the outer loudspeaker of vehicle is then directly by middle control
Host is controlled.
Further, the outer loudspeaker of the vehicle includes one or more speakers, to select convenient for promoting sound result of broadcast
When one loudspeaker solution, it can be placed in below electric vehicle cabin lid, when selecting multiple loudspeaker solutions, automobile can be placed in
The position at four angles all around.
A kind of multifunctional alarming interactive system for electric vehicle, instrument host make a sound police for controlling the outer loudspeaker of vehicle
Show the method for information, specifically includes the following steps:
A is used for by controller 1 according to the vehicle speed information on automobile bus first, judge speed whether be less than preset vehicle speed and
It is not zero, if meeting condition, thens follow the steps B, otherwise execute and return to operation, continue to judge；
B, controller 1 control sound source of sound by digital-to-analogue conversion 1 and power amplifier 1 according to speed size and play, sound source of sound
It is stored in instrument host, and sound source of sound is replaced.
The present invention is not limited to the above-described embodiments, anyone should learn make under the inspiration of the present invention with the present invention
With same or similar technical solution, fall within the scope of protection of the present invention.
Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (7)
1. loudspeaker and movement outside a kind of multifunctional alarming interactive system for electric vehicle, including instrument host, middle control host, vehicle
End, which is characterized in that the instrument host and middle control host are directly connected with automobile bus, and the instrument host includes controller
1, digital-to-analogue conversion 1 and power amplifier 1；1 module of controller is turned the digital signal of the sound source of sound of input by digital-to-analogue conversion 1
It changes analog signal into, and exports and give power amplifier 1 module；It is carried out by analog signal of 1 module of power amplifier to input
Power amplification, and export to loudspeaker outside vehicle, it carries out warning sound and plays；The middle control host includes controller 2, digital-to-analogue conversion
2, power amplifier 2 and bluetooth module, the middle control host are described for controlling loudspeaker back sound information within the interior or exterior of the vehicle
Controller 2, which exports the acoustic information of broadcasting needed for middle control host, gives digital-to-analogue conversion 2 module；2 module of digital-to-analogue conversion is used for defeated
The digital signal of the acoustic information entered is converted into analog signal, and exports and give power amplifier 2 module, 2 module of power amplifier
It for carrying out power amplification to the analog signal of input, and exports to loudspeaker outside vehicle, carries out sound broadcasting.
2. a kind of multifunctional alarming interactive system for electric vehicle according to claim 1, it is characterised in that: the bluetooth module
By bluetooth approach realize in control host connect with mobile terminal.
3. a kind of multifunctional alarming interactive system for electric vehicle according to claim 1, it is characterised in that: the mobile terminal is logical
Cross mobile terminal Bluetooth function realization is connected with middle control host, mobile terminal be the mobile terminal with Bluetooth function, including mobile phone,
Tablet computer.
4. a kind of multifunctional alarming interactive system for electric vehicle according to claim 1, it is characterised in that: the outer loudspeaking of the vehicle
Device is connected directly with instrument host and middle control host, and the outer loudspeaker of vehicle is controlled by instrument host and middle control host.
5. according to claim 1 or 4 a kind of multifunctional alarming interactive system for electric vehicle, it is characterised in that: outside the vehicle
Loudspeaker includes a loudspeaker, and the outer loudspeaker of vehicle is located at below electric vehicle cabin lid.
6. according to claim 1 or 4 a kind of multifunctional alarming interactive system for electric vehicle, it is characterised in that: outside the vehicle
Loudspeaker includes multiple loudspeakers, and the outer loudspeaker of vehicle is located at the position at automobile all around four angles.
7. a kind of multifunctional alarming interactive system for electric vehicle, instrument host makes a sound police for controlling the outer loudspeaker of vehicle
Show the method for information, specifically includes the following steps:
A is used for by controller 1 according to the vehicle speed information on automobile bus first, judge speed whether be less than preset vehicle speed and
It is not zero, if meeting condition, thens follow the steps B, otherwise execute and return to operation, continue to judge；
B, controller 1 control sound source of sound by digital-to-analogue conversion 1 and power amplifier 1 according to speed size and play, sound source of sound
It is stored in instrument host, and sound source of sound is replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444534.8A CN109552165A (en) | 2018-11-29 | 2018-11-29 | A kind of multifunctional alarming interactive system for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444534.8A CN109552165A (en) | 2018-11-29 | 2018-11-29 | A kind of multifunctional alarming interactive system for electric vehicle |
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| Publication Number | Publication Date |
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| CN109552165A true CN109552165A (en) | 2019-04-02 |
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| CN201811444534.8A Pending CN109552165A (en) | 2018-11-29 | 2018-11-29 | A kind of multifunctional alarming interactive system for electric vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717027A (en) * | 2019-03-21 | 2020-09-29 | 浙江吉智新能源汽车科技有限公司 | Combination meter and vehicle |
| CN112601152A (en) * | 2020-12-07 | 2021-04-02 | 中国第一汽车股份有限公司 | Sound production system and method for outside of vehicle |
| CN112937432A (en) * | 2021-02-19 | 2021-06-11 | 恒大新能源汽车投资控股集团有限公司 | Control method, device and equipment of vehicle sound production device and storage medium |
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Application publication date: 20190402 |