CN110203129A - A kind of vehicle suggestion device, method and vehicle - Google Patents
A kind of vehicle suggestion device, method and vehicle Download PDFInfo
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- CN110203129A CN110203129A CN201810169209.9A CN201810169209A CN110203129A CN 110203129 A CN110203129 A CN 110203129A CN 201810169209 A CN201810169209 A CN 201810169209A CN 110203129 A CN110203129 A CN 110203129A
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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
Abstract
The present invention provides a kind of vehicle suggestion device, method and vehicle, which includes loudspeaker control module, caution sound control module, opening module and sound module；Loudspeaker control module is connect with the first input end of opening module；Caution sound control module is connect with the second input terminal of opening module；Sound module is connect with the output end of opening module；Opening module is used to select whistle signal to open sound module in the alarm signal of the whistle signal and the input of caution sound control module that receive the input of loudspeaker control module.In the present invention, loudspeaker control module and caution sound control module are connect with opening module respectively, opening module connects sound module, when opening module receives whistle signal and alarm signal simultaneously, it can choose whistle signal and open sound module, so that vehicle can only issue whistle sound, without being superimposed caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, the generation to avoid traffic accident.
Description
Technical field
The present invention relates to technical field of vehicle control, in particular to a kind of vehicle suggestion device, a kind of vehicle reminding method
With a kind of vehicle.
Background technique
Electric vehicle is one kind using vehicle power supply as power, the new energy vehicle driven by motor, in current ring
Border pollution get worse and the overall situation of fuel oil energy shortage under, electric vehicle tool have unlimited potential with it is wide
Application prospect.
For electric vehicles such as hybrid vehicles under pure electric vehicle, electric model, due to the work of its dynamical system
It is lower to make sound, therefore always quiet when running at a low speed, enables road pedestrian and vehicle that can not discover electric vehicle and leaning on
Closely, to can not effectively be warned to pedestrian and vehicle.Therefore, electric vehicle needs running at a low speed or stationary vehicle
But in the state that drive system still works, the caution sound of certain volume is issued to prompt surrounding pedestrian and vehicle.
However, horn system and warning system are arranged independently of each other in existing electric vehicle, therefore, it is in warning
Need the emergency honked if encountering when system work, whistle sound and caution sound will be overlapped mutually, pedestrian and vehicle without
Method effectively identifies whistle sound, to will increase the risk that traffic accident occurs.
Summary of the invention
In view of this, the present invention is directed to propose a kind of vehicle suggestion device, method and vehicle, to solve the ring of electric vehicle
Whistling and caution sound are overlapped mutually, thus the problem of pedestrian and vehicle can not effectively identify speaker sound, to increase
The problem of traffic risk.
For reach (purpose, the technical scheme of the present invention is realized as follows:
A kind of vehicle suggestion device, including loudspeaker control module, caution sound control module, opening module and sound module；
(loudspeaker control module, (first input end of opening module is connect with institute for institute；
(caution sound control module, (the second input terminal of opening module is connect with institute for institute；
(sound module, (output end of opening module is connect with institute for institute；
(opening module is for (whistle signal of loudspeaker control module input and institute's (warning sound control receiving for institute
When the alarm signal of molding block input, selecting institute, (whistle signal opens institute's (sound module.
Further, (caution sound control module includes vehicle speed sensor, driving mode sensor and processor for institute；
(vehicle speed sensor, (first input end of processor is connect with institute for institute；
(driving mode sensor, (the second input terminal of processor is connect with institute for institute；
(processor, (the second input terminal of opening module is connect with institute for institute；(the vehicle of vehicle speed sensor acquisition for receiving
Speed, when (when speed is in default low-speed range, (opening module inputs alarm signal, when institute (when speed is zero, connects to institute for institute
Receive institute's (driving mode signal of driving mode sensor input, when (driving mode indicated by driving mode signal is default for institute
When mode, to institute, (opening module inputs alarm signal；(minimum value in default low-speed range is greater than zero for institute.
Further, institute (caution sound control module further include:
Control switch, (processor is connect with institute；For closure when control institute (processor export institute (alarm signal, with
And (processor stops output institute's (alarm signal for control institute when disconnecting；
Institute (device further include:
Closedown module, (control switch is connect with institute；For when vehicle powers on, (control switch to be closed for control institute.
Further, (loudspeaker control module includes: for institute
Whistle switch, (first input end of opening module is connect with institute；For in closure, (loudspeaker to control mould for control institute
Block exports institute (whistle signal, and control institute (loudspeaker control module stopping output institute's (whistle signal when disconnecting.
Further, institute (device further include:
Condition prompting module, (caution sound control module is connect with institute；For in institute, (caution sound control module to stop output
(when alarm signal, to institute, (state that caution sound control module stops working is prompted for institute.
Compared with the existing technology, (vehicle suggestion device has the advantage that for institute of the present invention
Loudspeaker control module and caution sound control module can be connect with opening module respectively, and opening module can connect hair
Sound module, so that opening module can receive whistle signal and the caution sound control of the input of loudspeaker control module at the same time
When the alarm signal of module input, whistle signal is selected to open sound module, so that vehicle can only issue whistle sound, without
It is superimposed caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, thus the generation to avoid traffic accident.
Another object of the present invention is to propose a kind of vehicle reminding method, to solve whistle sound and the warning of electric vehicle
Sound is overlapped mutually, thus the problem of pedestrian and vehicle can not effectively identify speaker sound, to increase traffic risk
Problem.
For reach (purpose, the technical scheme of the present invention is realized as follows:
A kind of vehicle reminding method, (method is applied to that upper (any vehicle suggestion device, (method includes: for institute for institute
Opening module receives the whistle signal of loudspeaker control module input and the warning letter of caution sound control module input
Number；
Opening module selects institute, and (whistle signal opens sound module.
Further, (opening module receives the whistle signal and caution sound control module of loudspeaker control module input for institute
Before the alarm signal of input, further includes:
Caution sound control module obtains speed；
When (when speed is in default low-speed range, to institute, (opening module inputs alarm signal for institute；Institute's (default low speed model
Minimum value in enclosing is greater than zero.
Further, (opening module receives the whistle signal and caution sound control module of loudspeaker control module input for institute
Before the alarm signal of input, further includes:
When institute (when speed is zero, acquires driving mode signal；
When institute is (when driving mode indicated by driving mode signal is preset mode, to institute's (opening module input warning letter
Number.
Further, institute (method further include:
In institute, (caution sound control module stops output institute, and (when alarm signal, to institute, (caution sound control module stops working
State prompted.
Compared with the existing technology, (vehicle suggestion device has the advantage that for institute of the present invention
Opening module can receive the whistle signal and caution sound control module of the input of loudspeaker control module at the same time
When the alarm signal of input, whistle signal is selected to open sound module, so that vehicle can only issue whistle sound, without being superimposed
Caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, thus the generation to avoid traffic accident.
It is mutually folded with the whistle sound and the caution sound that solve electric vehicle another object of the present invention is to propose a kind of vehicle
Add, thus the problem of pedestrian and vehicle can not effectively identify speaker sound, thus the problem of increasing traffic risk.
For reach (purpose, the technical scheme of the present invention is realized as follows:
A kind of vehicle, institute (vehicle include before (any vehicle suggestion device.
Institute (vehicle with it is upper (vehicle suggestion device compared with the existing technology possessed by advantage it is identical, herein no longer it is superfluous (.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of institute of the embodiment of the present invention (structural block diagram of vehicle suggestion device；
Fig. 2 is institute of the embodiment of the present invention (structural block diagram of another vehicle suggestion device；
Fig. 3 is a kind of institute of the embodiment of the present invention (flow chart of vehicle reminding method；
Fig. 4 is institute of the embodiment of the present invention (flow chart of another vehicle reminding method.
Description of symbols:
01- loudspeaker control module, 011- whistle switch, 02- caution sound control module, 021- vehicle speed sensor, 022- drive
Sail mode sensor, 023- processor, 024- control switch, 03- opening module, 04- sound module, 05- closedown module, 06-
Condition prompting module.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
Referring to Fig.1, a kind of vehicle suggestion device of the embodiment of the present invention is shown, which may include loudspeaker
Control module 01, caution sound control module 02, opening module 03 and sound module 04.
Loudspeaker control module 01 is connect with the first input end of opening module 03；
Caution sound control module 02 is connect with the second input terminal of opening module 03；
Sound module 04 is connect with the output end of opening module 03；
Opening module 03 is used in the whistle signal and caution sound control module for receiving the input of loudspeaker control module 01
When the alarm signal of 02 input, whistle signal is selected to open sound module 04.
Wherein, after caution sound control module 02 enters working condition, work as low vehicle speeds or stationary vehicle but driving
When system is still in working condition, caution sound control module 02 can input alarm signal to opening module 03, to open mould
Block 03 can open sound module 04 by alarm signal, so that vehicle can issue the police for prompting surrounding pedestrian and vehicle
Show sound.During vehicle issues caution sound, when driver presses the whistle switch on steering wheel, loudspeaker control module 01
Whistle signal can be inputted to opening module 03, so that opening module 03 will receive whistle signal and alarm signal simultaneously, this
When, opening module 03 can choose whistle signal and open sound module 04, so that vehicle can only issue whistle sound, without sending out
Caution sound out.
It should be noted that (electric vehicle may include pure electric vehicle, and in electricity for institute in the embodiment of the present invention
The hybrid vehicle etc. to work under dynamic drive mode.
The embodiment of the present invention includes following advantages:
Loudspeaker control module and caution sound control module can be connect with opening module respectively, and opening module can connect hair
Sound module, so that opening module can receive whistle signal and the caution sound control of the input of loudspeaker control module at the same time
When the alarm signal of module input, whistle signal is selected to open sound module, so that vehicle can only issue whistle sound, without
It is superimposed caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, thus the generation to avoid traffic accident.
Embodiment two
Referring to Fig. 2, another vehicle suggestion device of the embodiment of the present invention is shown, which may include
Loudspeaker control module 01, caution sound control module 02, opening module 03, sound module 04, closedown module 05 and condition prompting mould
Block 06, wherein loudspeaker control module 01 includes whistle switch 011, and caution sound control module 02 includes vehicle speed sensor 021, drives
Sail mode sensor 022, processor 023 and control switch 024.
Wherein, loudspeaker control module 01 is connect with the first input end of opening module 03, specifically, whistle switch 011 and
The first input end of opening module 03 connects；Caution sound control module 02 is connect with the second input terminal of opening module 03, specifically
, vehicle speed sensor 021 is connect with the first input end of processor 023, and the of driving mode sensor 022 and processor 023
The connection of two input terminals, processor 023 are connect with the second input terminal of opening module 03, and control switch 024 and processor 023 connect
It connects；Closedown module 05 is connect with control switch 024；Condition prompting module 06 is connect with caution sound control module 02, specifically, shape
State cue module 06 is connect with control switch 024；Sound module 04 is connect with the output end of opening module 03.
Switch 011 of blowing a whistle can be a key switch, be usually located on the steering wheel of vehicle, and whistle 011 one end of switch can
Power supply is connected, the other end can connect the first input end of opening module 03, so that switch 011 of blowing a whistle can connect electricity in closure
Source that is to say and blow a whistle to export whistle signal, and whistle switch 011 can disconnect power supply in disconnection, to stop defeated
Whistle signal out, namely it is off whistle.
Vehicle speed sensor 021 can acquire the speed of vehicle, so that the driving status to vehicle is monitored.
Driving mode sensor 022 can acquire that the driving mode is corresponding to be driven when vehicle is in certain driving mode
Mode signal is sailed, and the driving mode signal is inputted into processor connected to it, so that processor is receiving the driving mould
When formula signal, it can determine which kind of driving mode current vehicle is in.
Wherein, driving mode may include drive mode and non-driven mode.Drive mode can power on for vehicle and energy
The mode enough travelled, in the drive mode, the speed of vehicle are likely larger than zero, such as in the process of moving, it is also possible to it is equal to zero,
Such as when encountering red light waiting.Non-driven mode can be the mode that vehicle is not powered on or powered on but cannot travel, non-
Under drive mode, the speed of vehicle is zero.It certainly, in practical applications, can also can also include classifying more to each pattern
Careful subpattern, the present invention is not especially limit this.
Processor 023 can receive the vehicle speed data of the acquisition of vehicle speed sensor 021, and can receive driving mode sensing
The driving mode signal that device 022 inputs, and determine the corresponding driving mode of driving mode signal, processor 023) according to speed number
Accordingly and determine driving mode, it is determined whether need to opening module 03 input alarm signal.Specifically, processor 023 can
To receive the speed of the acquisition of vehicle speed sensor 021, when current vehicle speed is in default low-speed range, processor 023 can be to
Opening module 03 inputs alarm signal, wherein the minimum value in the default low-speed range is greater than zero；When current vehicle speed is zero,
Processor 023 can receive the driving mode signal of the input of driving mode sensor 022, indicated by the driving mode signal
When driving mode is preset mode, processor 023 can input alarm signal to opening module 03.
024 one end of control switch can connect power supply, and the other end can connect processor 023, so that control switch 024 is being closed
When can control processor 023 and power on, and export alarm signal, and can be with the electricity of disconnection process device 023 when disconnecting
Source, so that control processor 023 stops output alarm signal.Driver can control the open and close of switch 024, that is to say
Driver can be manually opened and closes caution sound prompt facility, the open and close of certain switch 024 can also by vehicle into
Row intelligent control, the present invention is not especially limit this.Due to can be with) according to specific running environment, pass through control switch
It opens and closes caution sound prompt facility and extends the course continuation mileage of electric vehicle so as to save the electricity of electric vehicle.
Opening module 03 can receive the whistle signal of the input of loudspeaker control module 01, also can receive caution sound control mould
The alarm signal that block 02 inputs receives the whistle signal and caution sound control mould of the input of loudspeaker control module 01 at the same time
When the alarm signal that block 02 inputs, it that is to say that while vehicle issues caution sound, driver presses whistle switch 011, at this point,
Opening module 03 can choose whistle signal and open sound module 04, so that vehicle can only issue whistle sound at this moment, without
Caution sound can be issued, therefore whistle sound will not be superimposed with caution sound and obscure.
Caution sound prevents pedestrian and driver not to know that electric vehicle is close for prompting pedestrian and vehicle to notice that electric vehicle is close
And other security risks are got a fright or generate, and whistle sound was used in the in emergency circumstances prompting week that traffic accident may occur
Side pedestrian and vehicle pay attention to avoiding, it can be seen that, whistle sound is more important for the safety prompt function effect of pedestrian and vehicle.Cause
This, vehicle does not issue caution sound when issuing whistle sound, and periphery pedestrian and vehicle can be allow effectively to identify whistle sound, and
The high caution sound of volume will not be considered, so as to the generation to avoid traffic accident.
Sound module 04 can receive the alarm signal or whistle signal of the input of opening module 03, so as to issue police
Show the corresponding caution sound of signal, or issues the corresponding whistle sound of whistle signal.
Closedown module 05 can control control switch 024 and be closed, that is to say when vehicle powers on, write from memory when vehicle powers on
Recognize unlatching warning sound function, so as to avoid forgetting the unlatching when this drives after closing warning sound function before driver,
Cause periphery pedestrian and vehicle that can not discover the close situation of electric vehicle, safety is hidden caused by can be avoided because of driver's carelessness
Suffer from.The closure of control switch 024 can be used as one of the condition that vehicle powers on, if control switch 024 disconnects, namely warning sound function
When closing, then vehicle can not power on.
Since control switch 024 is when disconnecting, sound module 04 will not issue caution sound, and driver drives a period of time
It may forget that vehicle is currently at the state that can not prompt periphery pedestrian and vehicle afterwards, therefore, condition prompting module 06 can be with
When detecting the off-state of control switch 024, when that is to say that warning sound function is closed, to the closed state of warning sound function
It is prompted.In practical applications, condition prompting module 06 can be display screen, so as to show caution sound in display screen
The icon that function is in close state, certainly, condition prompting module 06 can also be the sound prompt devices, indicator light such as loudspeaker
Equal light suggestion device etc., the present invention is not especially limit this.
The embodiment of the present invention includes following advantages:
1 Verify-it loudspeaker control module of Zhe and caution sound control module can be connect with opening module respectively, and opening module can be with
Sound module is connected, so that opening module can receive the whistle signal of loudspeaker control module input, and warning at the same time
When the alarm signal of sound control module input, whistle signal is selected to open sound module, so that vehicle can only issue whistle sound,
Without being superimposed caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, thus the generation to avoid traffic accident；
Miniature electric vehicle 2 Verify-it of Zhe narrow for space, since loudspeaker control module and caution sound control module can be with
Sound module is shared, so as to reduce components, reduces arrangement difficulty；
3 Verify-it of Zhe is designed since loudspeaker control module and caution sound control module are not necessarily to work at the same time in automobile research
Stage can only consider to load maximum module, so as to reduce the power termination of vehicle mesolow component, and then reduction vehicle
Power consumption.
4 Verify-it of Zhe can be with) according to specific running environment, caution sound prompt facility is opened and closed by control switch, so as to
The electricity for enough saving electric vehicle, extends the course continuation mileage of electric vehicle.
5 Verify-it of Zhe opens warning sound function by closedown module when vehicle powers on, caused by can be avoided because of driver's carelessness
Security risk.
Embodiment three
Referring to Fig. 3, a kind of vehicle reminding method of the embodiment of the present invention is shown, this method can be applied to (any
Embodiment institute (vehicle suggestion device, this method can specifically include following steps:
Step 301: opening module receives whistle signal and the input of caution sound control module of loudspeaker control module input
Alarm signal.
When the warning sound function of vehicle is opened, opening module can receive the warning letter of caution sound control module input
Number, while vehicle issues caution sound, if driver presses whistle switch, at this point, opening module can receive simultaneously
Whistle signal and alarm signal.
Step 302: opening module selects whistle signal to open sound module.
When opening module receives whistle signal and alarm signal simultaneously, it can choose whistle signal and open sounding mould
Block, so that vehicle can only issue whistle sound at this moment, without issuing caution sound, therefore whistle sound will not be superimposed with caution sound
Obscure.
Caution sound prevents pedestrian and driver not to know that electric vehicle is close for prompting pedestrian and vehicle to notice that electric vehicle is close
And other security risks are got a fright or generate, and whistle sound was used in the in emergency circumstances prompting week that traffic accident may occur
Side pedestrian and vehicle pay attention to avoiding, it can be seen that, whistle sound is more important for the safety prompt function effect of pedestrian and vehicle.Cause
This, vehicle does not issue caution sound when issuing whistle sound, and periphery pedestrian and vehicle can be allow effectively to identify whistle sound, and
The high caution sound of volume will not be considered, so as to the generation to avoid traffic accident.
The embodiment of the present invention includes following advantages:
Opening module can receive the whistle signal and caution sound control module of the input of loudspeaker control module at the same time
When the alarm signal of input, whistle signal is selected to open sound module, so that vehicle can only issue whistle sound, without being superimposed
Caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, thus the generation to avoid traffic accident.
Example IV
Referring to Fig. 4, another vehicle reminding method of the embodiment of the present invention is shown, this method can be applied to embodiment
Two institutes (vehicle suggestion device, this method can specifically include following steps:
Step 401: caution sound control module obtains speed.
When vehicle needs to power on, control switch closure can be controlled by closedown module first, to connect processor
Power supply, and then the warning sound function of unlocking vehicle, then caution sound control module can acquire vehicle by vehicle speed sensor
Current vehicle speed can be input to the place in caution sound control module when vehicle speed sensor collects current speed by speed
Manage device.
For example, it is 16km/h Zhe km that caution sound control module can obtain the current speed of vehicle by vehicle speed sensor
Verify-it per hour.
Step 402: when the speed is in default low-speed range, caution sound control module is inputted to opening module and is warned
Signal；Minimum value in the default low-speed range is greater than zero.
When the current speed of vehicle is in default low-speed range, it can determine that vehicle is currently at low speed, caution sound
Control module can input alarm signal to opening module by processor.In practical applications, default low-speed range can be with) evidence
The relevant laws and regulations that electric vehicle opens caution sound are set, it is of course also possible to the range of the speed bigger than relevant laws and regulations is set,
The present invention is not especially limit this.
For example, default low-speed range can for (0,20km/h], caution sound control module can determine vehicle current vehicle speed
16km/h be in default low-speed range (0,20km/h] in, caution sound control module can be by processor to opening module at this time
Input alarm signal J.
Step 403: when the speed is zero, caution sound control module acquires driving mode signal.
When the current speed of vehicle is zero, vehicle remains static, and caution sound control module can be by driving at this time
Mode sensor acquisition driving mode signal is sailed, and driving mode signal is input to the processor in caution sound control module.
When a vehicle is at rest, can be further) according to current driving mode signal, it determines whether vehicle is currently in and powers on
And the state that can be travelled.
Step 404: when the driving mode indicated by the driving mode signal is preset mode, caution sound control module is to opening
Open module input alarm signal.
When the driving mode indicated by the current driving mode signal of vehicle is preset mode, caution sound control module can
To input alarm signal to opening module by processor, so that opening module opens sound module by alarm signal, thus
Vehicle can issue the caution sound of prompt periphery pedestrian and vehicle.Wherein, preset mode can work as drive mode namely vehicle
Before the state model that powers on and can travel, certainly, in practical applications, or any subpattern under drive mode and
A combination thereof, the present invention is not especially limit this.
Further, when the driving mode indicated by the driving mode signal is not preset mode, caution sound control module
In processor can stop to opening module input alarm signal.In practical applications, indicated by the driving mode signal
When driving mode is non-driven mode, when that is to say the state model that vehicle is not currently powered on or powered on but cannot travel, the vehicle
The safety of surrounding pedestrian and vehicle is not influenced, processor can stop inputting alarm signal to opening module at this time, to close
Warning sound function is closed, to save the electricity of vehicle.
Step 405: opening module receives whistle signal and the input of caution sound control module of loudspeaker control module input
Alarm signal.
In the case where warning sound function to open, when encountering emergency traffic situation and needing to blow a whistle, driver can be pressed
Whistle switch, so as to connect the power supply of opening module, it is defeated can to receive simultaneously loudspeaker control module for opening module at this time
The alarm signal of whistle signal and caution sound the control module input entered.
For example, opening module can receive the whistle signal M that loudspeaker control module inputs and caution sound control module is defeated
The alarm signal J entered.
Step 406, opening module selection whistle signal opens sound module.
When opening module receives whistle signal and alarm signal at the same time, it can choose whistle signal and open sounding mould
Block, so that vehicle can only issue whistle sound, without being superimposed caution sound, surrounding pedestrian and vehicle can effectively identify whistle
Sound, the generation to avoid traffic accident.
In addition, the caution sound prompt facility of vehicle is closed, and vehicle will not issue warning in the case where control switch disconnects
Sound.It when the current speed of vehicle is not in default low-speed range, and is not preset vehicle speed in the case where control switch closure
When or the current speed of vehicle be preset vehicle speed, but when current driving mode is not drive mode, the caution sound of vehicle is mentioned
Show that function can also close, vehicle will not issue caution sound.The noise issued when speed is higher due to vehicle to prompt enough
Therefore periphery pedestrian and vehicle are not in default low-speed range in current speed, and when not being preset vehicle speed, vehicle can be with
Caution sound is not issued, so as to save the electricity of electric vehicle.In addition, when vehicle is static under non-driven mode, it will not be right
Periphery pedestrian and vehicle cause danger, at this point, vehicle can not also issue caution sound, so as to save the electricity of electric vehicle.
Further, (step, comprising: in caution sound can also be performed down in the condition prompting module in vehicle suggestion device
When control module stops output alarm signal, the state to stop working to caution sound control module is prompted.Condition prompting mould
Block can prompt the closed state of warning sound function, so that driver be reminded to pay attention to that sound function is warned to be currently at closing
State.
For example, can choose whistle signal M unlatching when opening module receives whistle signal M and alarm signal J at the same time
Sound module.
The embodiment of the present invention includes following advantages:
Opening module can receive the whistle signal and caution sound control module of the input of loudspeaker control module at the same time
When the alarm signal of input, whistle signal is selected to open sound module, so that vehicle can only issue whistle sound, without being superimposed
Caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, thus the generation to avoid traffic accident；Due to whistle sound and
Caution sound will not occur simultaneously, therefore loudspeaker control module and caution sound control module are not necessarily to work at the same time, to open in vehicle
The design phase is sent out, can only consider to load maximum module, and then can reduce the power termination of vehicle mesolow component, is reduced
The power consumption of vehicle.
Embodiment five
The embodiment of the invention also provides a kind of vehicle, institute (vehicle include before (any vehicle suggestion device.
The embodiment of the present invention includes following advantages:
Loudspeaker control module and caution sound control module can be connect with opening module respectively, and opening module can connect hair
Sound module, so that opening module can receive whistle signal and the caution sound control of the input of loudspeaker control module at the same time
When the alarm signal of module input, whistle signal is selected to open sound module, so that vehicle can only issue whistle sound, without
It is superimposed caution sound, surrounding pedestrian and vehicle can effectively identify whistle sound, thus the generation to avoid traffic accident.
(only presently preferred embodiments of the present invention is not intended to limit the invention, all in spirit of the invention for the above institute
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vehicle suggestion device, which is characterized in that described device includes loudspeaker control module, caution sound control module, opens
Open module and sound module；
The loudspeaker control module, connect with the first input end of the opening module；
The caution sound control module is connect with the second input terminal of the opening module；
The sound module is connect with the output end of the opening module；
The opening module is used in whistle signal and the caution sound control for receiving the loudspeaker control module input
When the alarm signal of module input, the whistle signal is selected to open the sound module.
2. the apparatus according to claim 1, which is characterized in that the caution sound control module includes vehicle speed sensor, drives
Sail mode sensor and processor；
The vehicle speed sensor is connect with the first input end of the processor；
The driving mode sensor is connect with the second input terminal of the processor；
The processor is connect with the second input terminal of the opening module；For receiving the vehicle of the vehicle speed sensor acquisition
Speed, when the speed is in default low-speed range, Xiang Suoshu opening module inputs alarm signal, when the speed is zero
When, the driving mode signal of driving mode sensor input is received, the driving mould indicated by the driving mode signal
When formula is preset mode, Xiang Suoshu opening module inputs alarm signal；Minimum value in the default low-speed range is greater than zero.
3. the apparatus of claim 2, which is characterized in that the caution sound control module further include:
Control switch is connected to the processor；The alarm signal is exported for controlling the processor in closure, and
The processor is controlled when disconnecting to stop exporting the alarm signal；
Described device further include:
Closedown module is connect with the control switch；For when vehicle powers on, controlling the control switch closure.
4. the apparatus according to claim 1, which is characterized in that the loudspeaker control module includes:
Whistle switch, connect with the first input end of the opening module；For controlling the loudspeaker control module in closure
The whistle signal is exported, and controls the loudspeaker control module when disconnecting and stops exporting the whistle signal.
5. the apparatus according to claim 1, which is characterized in that described device further include:
Condition prompting module is connect with the caution sound control module；For stopping output institute in the caution sound control module
When stating alarm signal, the state to stop working to the caution sound control module is prompted.
6. a kind of vehicle reminding method, which is characterized in that the method is applied to any vehicle of claim 1 to 5 and mentions
Showing device, which comprises
Opening module receives the whistle signal of loudspeaker control module input and the alarm signal of caution sound control module input；
Opening module selects the whistle signal to open sound module.
7. according to the method described in claim 6, it is characterized in that, the opening module receives the ring of loudspeaker control module input
Before flute signal and the alarm signal of caution sound control module input, further includes:
Caution sound control module obtains speed；
When the speed is in default low-speed range, Xiang Suoshu opening module inputs alarm signal；The default low speed model
Minimum value in enclosing is greater than zero.
8. the method according to the description of claim 7 is characterized in that the opening module receives the ring of loudspeaker control module input
Before flute signal and the alarm signal of caution sound control module input, further includes:
When the speed is zero, driving mode signal is acquired；
When the driving mode indicated by the driving mode signal is preset mode, Xiang Suoshu opening module input warning letter
Number.
9. according to the method described in claim 6, it is characterized in that, the method also includes:
When the caution sound control module stops exporting the alarm signal, stop working to the caution sound control module
State is prompted.
10. a kind of vehicle, which is characterized in that the vehicle includes any vehicle suggestion device of claim 1 to 5.
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Application publication date: 20190906 |