CN109733279A - Vehicle whistle system and method, vehicle - Google Patents
Vehicle whistle system and method, vehicle Download PDFInfo
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- CN109733279A CN109733279A CN201910125132.XA CN201910125132A CN109733279A CN 109733279 A CN109733279 A CN 109733279A CN 201910125132 A CN201910125132 A CN 201910125132A CN 109733279 A CN109733279 A CN 109733279A
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- orientation
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- pedestrian
- whistle
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Abstract
The present invention discloses a kind of vehicle whistle system and method, vehicle.One specific embodiment of vehicle whistle system includes: controller and at least two orientation horn devices for being set to vehicle different location；Controller, the pedestrian position in vehicle travel range that pedestrian detecting system for obtaining vehicle detects, determine pedestrian position whether in the range of voice of the orientation horn device nearest with pedestrian position distance: if so, control orientation horn device transmitting whistle sound wave；Orientation horn device transmitting whistle sound wave is controlled if it is not, then controlling orientation horn device and being rotated such that after the range of voice of the orientation horn device covers pedestrian position.The embodiment can effectively reduce vehicle noise pollution.
Description
Technical field
The present invention relates to environmental technology fields.More particularly, to a kind of vehicle whistle system and method, vehicle.
Background technique
With the development of the gradually universal of motor vehicle, the densification of population and traffic, vehicle noise pollution becomes hands at present
One of key problems-solving is needed in logical, urban construction, vehicle noise pollution is mainly reflected in horn blast warning.How to have
The reduction vehicle noise of effect pollutes, and the emphasis of environment-friendly engineering research at present.In particular with the development as automobile industry
The unmanned technology of hot spot and trend proposes, to reduce unmanned middle safety accident, promoting driving safety, frequently into
Row pedestrian detection and whistle are inevitable, this will be further exacerbated by vehicle noise pollution.
System and method, vehicle accordingly, it is desirable to provide a kind of new vehicle is blown a whistle.
Summary of the invention
It is of the existing technology to solve the purpose of the present invention is to provide a kind of vehicle whistle system and method, vehicle
At least one of problem.
In order to achieve the above objectives, the present invention adopts the following technical solutions:
First aspect present invention provides a kind of vehicle whistle system, including controller and is set to vehicle different location
At least two orientation horn devices；
The controller, the pedestrian position in the vehicle travel range that the pedestrian detecting system for obtaining vehicle detects
It sets, determines the pedestrian position whether in the range of voice of the orientation horn device nearest with the pedestrian position distance: if
It is then to control the orientation horn device transmitting whistle sound wave；If it is not, then controlling the orientation horn device is rotated such that this
The range of voice of orientation horn device controls the orientation horn device transmitting whistle sound wave after covering the pedestrian position.
The vehicle whistle system that first aspect present invention provides, can realize to be directed to using multiple orientation horn devices and not go together
The sounding of people, which is blown a whistle, to be warned, and the orientation horn device nearest with pedestrian position distance is specially utilized to issue the ring oriented to pedestrian
Whistling wave can effectively reduce vehicle noise pollution, reduce simultaneously so that the whistle sound wave that vehicle issues has the directive property of height
Interference to the pedestrian and vehicle that are not in vehicle travel range.
Optionally, the controller is also used to detect to obtain in response to the pedestrian detecting system according to vehicle vehicle traveling
Multiple pedestrian positions in range, according to each pedestrian position and vehicle distances by closely to remote sequence, successively determining each pedestrian position
It sets whether in the range of voice of the orientation horn device nearest with the pedestrian position distance: if so, controlling the orientation
Horn device transmitting whistle sound wave；If it is not, then controlling the hair that the orientation horn device is rotated such that the orientation horn device
Sound range controls the orientation horn device transmitting whistle sound wave after covering the pedestrian position.This optional way gives vehicle
Pedestrian detecting system detect to obtain in vehicle travel range there are when multiple pedestrians, it is fixed respectively using multiple orientation horn devices
To the specific implementation of transmitting whistle sound wave.
Optionally, the controller is also used to detect to obtain in response to the pedestrian detecting system according to vehicle vehicle traveling
Multiple pedestrian positions in range in the nearest enabled situation of orientation horn device, determine with certain pedestrian position
Whether the pedestrian position is in the range of voice of orientation horn device nearest and not enabled with pedestrian position distance: if
It is then to control orientation horn device transmitting whistle sound wave；If it is not, then controlling the orientation horn device is rotated such that this is fixed
Orientation horn device transmitting whistle sound wave is controlled after covering the pedestrian position to the range of voice of horn device.This optional way
The pedestrian detecting system for giving vehicle detects to obtain in vehicle travel range there are when multiple pedestrians, with certain pedestrian position distance
The processing mode for the case where nearest orientation horn device has been activated.
Optionally, the controller, for calculating the pedestrian position and orienting line and the orientation ring of horn device
Angle between the sounding normal of flute device, according to the pass between the angle and the range of voice angle of the orientation horn device
Whether system determines the pedestrian position in the range of voice of the orientation horn device nearest with the pedestrian position distance.
Optionally, the orientation horn device includes shell, is set to the intracorporal rotating mechanism of the shell and is set to institute
State the orientation generator on rotating mechanism.Using this optional way, the orientation horn device comprising orientation acoustical generator is realized
Modularization and structuring, convenient for orienting realization, the installation and replacement of horn device.
Optionally, the rotating mechanism includes being fixed on the intracorporal motor of the shell and fixing with the shaft of the motor
Supporting element, the orientation generator are fixed on the supporting element.
Optionally, the motor is fixed on the bottom plate of the shell, and the inner sidewall of the shell is provided with boss, described
Supporting element is rotatably connected by ball bearing and the boss.Using this optional way, while reinforcing stability of rotation,
Frictional force and noise can be reduced, improve transmission efficiency.
Optionally, the kind of drive of the motor is primary transmission.Using this optional way, orient the corner of acoustical generator with
The corner of motor is consistent, so that easy quick and rotating mechanism the structure of the algorithm for calculating corner is simple, is easy to implement, feasibility
By force.
Optionally, at least two horn device is respectively arranged at the front and rear of vehicle.
Optionally, the system include the left front portion for being respectively arranged at vehicle, right front portion, left portion, right middle, left back portion and
Six horn devices at right rear portion.
Second aspect of the present invention provides a kind of vehicle, the vehicle provided including pedestrian detecting system and first aspect present invention
Whistle system.
Third aspect present invention provides a kind of vehicle ring of vehicle whistle system provided based on first aspect present invention
Flute method, comprising:
The pedestrian position in vehicle travel range that the pedestrian detecting system of acquisition vehicle detects；
Determine the pedestrian position whether in the range of voice that orients horn device nearest with the pedestrian position distance
It is interior:
If so, the control orientation horn device transmitting whistle sound wave；
It is rotated such that described in the range of voice covering of the orientation horn device if it is not, then controlling the orientation horn device
The orientation horn device transmitting whistle sound wave is controlled after pedestrian position.
Beneficial effects of the present invention are as follows:
Technical solution of the present invention existing pedestrian detecting system (Pedestrian Detection System,
PDS) and on the basis of orientation vocal skill, the sounding whistle police for different pedestrians is realized using multiple orientation horn devices
Show, so that the whistle sound wave that vehicle issues has the directive property of height, vehicle noise can be effectively reduced and polluted, while reducing pair
The interference of the pedestrian and vehicle that are not in vehicle travel range.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing；
Fig. 1 shows the schematic diagram of vehicle whistle system provided in an embodiment of the present invention.
Fig. 2 shows the setting position views of orientation horn device.
Fig. 3 shows the method for salary distribution schematic diagram of orientation horn device.
Fig. 4 shows the cross-sectional view of orientation horn device.
Fig. 5 shows the top view of orientation horn device.
Fig. 6 shows the cross-sectional view of orientation horn device.
Fig. 7 shows orientation horn device shown in fig. 6 along the sectional view of A-A.
Whether Fig. 8 is shown determines pedestrian position in the range of voice of the orientation horn device nearest with pedestrian position distance
Schematic diagram.
Fig. 9 shows the workflow of vehicle whistle system.
Figure 10 shows the flow chart of vehicle whistle method provided in an embodiment of the present invention.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As shown in Figure 1, blowing a whistle system An embodiment provides a kind of vehicle, including controller 100 and set
At least two orientation horn devices 200 of vehicle different location are placed in,；
Controller 100, the pedestrian position in the vehicle travel range that the pedestrian detecting system for obtaining vehicle detects
It sets, determines pedestrian position whether in the range of voice of the orientation horn device 200 nearest with pedestrian position distance: if so,
Control the orientation horn device 200 transmitting whistle sound wave；If it is not, then controlling the orientation horn device 200 is rotated such that this is fixed
The orientation horn device 200 transmitting whistle sound wave is controlled after covering pedestrian position to the range of voice of horn device 200.
In a specific example, controller 100 is micro-control unit (MCU).
Vehicle whistle system provided in this embodiment is realized using multiple orientation horn devices 200 for different pedestrians'
Sounding whistle warning, specially utilizes the orientation horn device 200 nearest with pedestrian position distance to issue the ring of orientation to pedestrian
Whistling wave can effectively reduce vehicle noise pollution, reduce simultaneously so that the whistle sound wave that vehicle issues has the directive property of height
Interference to the pedestrian and vehicle that are not in vehicle travel range.
In some optional implementations of the present embodiment, at least two orientation horn devices 200 are respectively arranged at vehicle
Front and rear.Further, as shown in Fig. 2, the system include the left front portion for being respectively arranged at vehicle, it is right front portion, left
Portion, right middle, left back portion and right rear portion six orientation horn devices 200, this implementation, can effectively realize to vehicle week
It encloses the pedestrian in vehicle travel range within the scope of 360 ° and is oriented whistle warning.
In some optional implementations of the present embodiment, controller 100 is also used in response to the pedestrian according to vehicle
Detection system detects to obtain multiple pedestrian positions in vehicle travel range, according to each pedestrian position and vehicle distances by closely to remote
Sequence, successively determine each pedestrian position whether the orientation horn device 200 nearest with pedestrian position distance range of voice
It is interior: if so, controlling the orientation horn device 200 transmitting whistle sound wave；If it is not, then controlling the orientation horn device 200 rotation
So that controlling the orientation horn device 200 transmitting whistle after the range of voice covering pedestrian position of the orientation horn device 200
Sound wave.The pedestrian detecting system that this implementation gives vehicle detects to obtain in vehicle travel range there are when multiple pedestrians,
The specific implementation of directional transmissions whistle sound wave is distinguished using multiple orientation horn devices 200.
In a specific example, as shown in figure 3, being blown a whistle for pedestrian 1 using the orientation in the left front portion for being set to vehicle
200 directional transmissions of device whistle sound wave；For pedestrian 2, oriented using the orientation horn device 200 for the right front portion for being set to vehicle
Transmitting whistle sound wave.
In some optional implementations of the present embodiment, controller 100 is also used in response to the pedestrian according to vehicle
Detection system detects to obtain multiple pedestrian positions in vehicle travel range, is blowing a whistle with certain pedestrian position apart from nearest orientation
In the enabled situation of device 200, determine the pedestrian position whether with pedestrian position distance it is nearest and not enabled determine
Into the range of voice of horn device 200: if so, controlling the orientation horn device 200 transmitting whistle sound wave；If it is not, then controlling
It makes the orientation horn device 200 and is rotated such that after the range of voice of the orientation horn device 200 covers the pedestrian position and control
The orientation horn device 200 transmitting whistle sound wave.The pedestrian detecting system that this implementation gives vehicle detects to obtain vehicle
There are be activated when multiple pedestrians apart from nearest orientation horn device 200 with certain pedestrian position in travel range
Processing mode.
In some optional implementations of the present embodiment, as shown in figs. 4-7, horn device 200 include shell 201,
The rotating mechanism being set in shell 201 and the orientation generator 202 being set on rotating mechanism.It is real using this implementation
The modularization and structuring of the orientation horn device 200 comprising orientation acoustical generator 202 are showed, convenient for orientation horn device 200
It realizes, installation and replacement.Further, rotating mechanism includes the motor 203 being fixed in shell 201 and the shaft with motor 203
Fixed supporting element 204, orientation generator 202 are fixed on supporting element 204.
In some optional implementations of the present embodiment, motor 203 is fixed on the bottom plate of shell 201, shell 201
Inner sidewall be provided with boss, supporting element 204 is rotatably connected by ball bearing 205 with boss.Using this implementation,
While reinforcing stability of rotation, frictional force and noise can be reduced, improve transmission efficiency.
In a specific example, as shown in figs. 4-7, motor 203 is fixed on the bottom plate center of shell 201, shaft and branch
The bottom centre of support member 204 is fixedly connected, and shaft is set as vertical direction, drives orientation generator 202 to exist by supporting element 204
Horizontal direction rotation.In addition, further including the power supply mould powered for orientation generator 202 and motor 203 in orientation horn device 200
The transmission module of block and the control instruction for receiving the transmission of controller 100, wherein preferably transmission module is wireless
Transmission module, i.e. controller 100 send control to orientation generator 202 and motor 203 by way of wireless transmission respectively and refer to
It enables, 202 turns of generator of orientation is driven by supporting element 204 with the control orientation transmitting of generator 202 whistle sound wave and motor 203
It is dynamic.
In some optional implementations of the present embodiment, the kind of drive of motor 203 is primary transmission.Using this reality
Existing mode, the corner for orienting acoustical generator 202 is consistent with the corner of motor 203, so that the algorithm for calculating corner is easy to be quick and turns
The structure of motivation structure is simple, is easy to implement, and feasibility is strong.
Further, motor 203 can be set only to rotate clockwise, easily facilitates realization in this way.
In some optional implementations of the present embodiment, controller 100, for calculating pedestrian position and orientation whistle
The line of device 200 (orienting generator 202 in other words) and the orientation horn device 200 (orienting generator 202 in other words)
Angle between sounding normal, according to the range of voice of angle and the orientation horn device 200 (orienting generator 202 in other words)
Whether the relationship between angle determines pedestrian position in the sounding model that orients horn device 200 nearest with pedestrian position distance
In enclosing.
In a specific example, as shown in figure 8, the range of voice angle of orientation generator 202 is to orient generator
202 sounding normal is in 2 α angular ranges of center line, if the line and orientation of the position of pedestrian and orientation generator 202 are sent out
The angle of the sounding normal of raw device 202 is β, if the position of the pedestrian 1 in β < α or β > 360 ° of-α, such as Fig. 8 and orientation hair
The angle β of the sounding normal of the line and orientation generator 202 of raw device 2021< α, then determine pedestrian position range of voice
Interior, controller 100 directly controls the orientation transmitting whistle sound wave of generator 202；If α≤β≤360 °-α, such as the pedestrian in Fig. 8
2 position and the angle α≤β for orienting the line of generator 202 and the sounding normal of orientation generator 2022≤ 360 ° of-α, then
Determine pedestrian position range of voice outside, controller 100 controls motor 203, and to drive orientation generator 202 to be rotated such that fixed
Control orientation generator 202 transmitting whistle sound wave after covering pedestrian position to the range of voice of generator 202.
Based on this, the present embodiment provides the workflows of vehicle whistle system as shown in figure 9, vehicle-mounted pedestrian detection system
(PDS) detection enters the dangerous pedestrian position 1,2,3 ... in vehicle travel range, and each pedestrian position is sent to control of the invention
Device 100 processed, controller 100 calculate distance of the orientation generator 202 of each orientation horn device 200 apart from pedestrian position, determine
The orientation generator 202 nearest apart from pedestrian position is as the executor to pedestrian position transmitting whistle sound wave (if distance is most
Close orientation acoustical generator 202 has enabled, then determine distance time it is close orientation acoustical generator 202 as executor), later, control
Device 100 calculates angle β, and comparison determines β and α relationship, and according to whether rotation control motor 203.
In another embodiment, a MCU can also be respectively set in each orientation horn device 200, is rung by each orientation
The MCU of flute device 200 itself executes the distance calculated respective orientation generator 202 apart from pedestrian position and controls respective electricity
Machine 203 and the function of orienting generator 202.
Another embodiment of the present invention provides a kind of vehicles, including pedestrian detecting system PDS and the whistle of above-mentioned vehicle
System.
As shown in Figure 10, another embodiment of the present invention provides a kind of vehicle whistle sides of above-mentioned vehicle whistle system
Method, comprising:
The pedestrian position in vehicle travel range that the pedestrian detecting system of acquisition vehicle detects；
Determine pedestrian position whether in the range of voice of the orientation horn device nearest with pedestrian position distance:
If so, control orientation horn device transmitting whistle sound wave；
If it is not, then controlling the range of voice covering pedestrian position that orientation horn device is rotated such that the orientation horn device
Control orientation horn device transmitting whistle sound wave afterwards.
It should be noted that the principle and work of vehicle whistle method provided in this embodiment and above-mentioned vehicle whistle system
Process is similar, and related place is referred to above description, and details are not described herein.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as, it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should also be noted that, in the description of the present invention, relational terms such as first and second and the like are only used
Distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these entities or
There are any actual relationship or orders between operation.Moreover, the terms "include", "comprise" or its any other change
Body is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wrapped
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that equipment is intrinsic.In the absence of more restrictions, the element limited by sentence "including a ...", and
It is not excluded in process, method, article or equipment in the process, method, article or apparatus that includes the element that there is also other identical elements.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention for those of ordinary skill in the art on the basis of the above description can be with
It makes other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to the present invention
The obvious changes or variations extended out of technical solution still in the scope of protection of the present invention.
Claims (12)
- The system 1. a kind of vehicle is blown a whistle, which is characterized in that including controller and be set to vehicle different location it is at least two fixed To horn device；The controller, the pedestrian position in vehicle travel range that the pedestrian detecting system for obtaining vehicle detects, Determine the pedestrian position whether in the range of voice of the orientation horn device nearest with the pedestrian position distance: if so, Then control the orientation horn device transmitting whistle sound wave；If it is not, then controlling the orientation horn device is rotated such that this is fixed The orientation horn device transmitting whistle sound wave is controlled after covering the pedestrian position to the range of voice of horn device.
- 2. system according to claim 1, which is characterized in that the controller is also used in response to the row according to vehicle People's detection system detects to obtain multiple pedestrian positions in vehicle travel range, according to each pedestrian position and vehicle distances by closely extremely Whether remote sequence successively determines each pedestrian position in the sounding model that orients horn device nearest with the pedestrian position distance In enclosing: if so, the control orientation horn device transmitting whistle sound wave；If it is not, then controlling the orientation horn device rotation So that the range of voice of the orientation horn device controls the orientation horn device transmitting whistle after covering the pedestrian position Sound wave.
- 3. system according to claim 2, which is characterized in that the controller is also used in response to the row according to vehicle People's detection system detects to obtain multiple pedestrian positions in vehicle travel range, is ringing with certain pedestrian position apart from nearest orientation In the enabled situation of flute device, determine the pedestrian position whether in orientation nearest and not enabled with pedestrian position distance In the range of voice of horn device: if so, controlling orientation horn device transmitting whistle sound wave；If it is not, then control it is described fixed It is rotated such that the range of voice of the orientation horn device covers to horn device and controls orientation whistle dress after the pedestrian position Set transmitting whistle sound wave.
- 4. system according to claim 1, which is characterized in that the controller, for calculating the pedestrian position and determining Angle between the line of horn device and the sounding normal of the orientation horn device is blown a whistle according to the angle and the orientation Relationship between the range of voice angle of device, determines whether the pedestrian position is determining with the pedestrian position apart from nearest Into the range of voice of horn device.
- 5. system according to claim 1, which is characterized in that the orientation horn device include shell, be set to it is described The intracorporal rotating mechanism of shell and the orientation generator being set on the rotating mechanism.
- 6. system according to claim 5, which is characterized in that the rotating mechanism includes being fixed on the intracorporal electricity of the shell Machine and the supporting element fixed with the shaft of the motor, the orientation generator are fixed on the supporting element.
- 7. system according to claim 6, which is characterized in that the motor is fixed on the bottom plate of the shell, described The inner sidewall of shell is provided with boss, and the supporting element is rotatably connected by ball bearing and the boss.
- 8. system according to claim 6, which is characterized in that the kind of drive of the motor is primary transmission.
- 9. system according to claim 1, which is characterized in that at least two orientations horn device is respectively arranged at vehicle Front and rear.
- 10. system according to claim 1, which is characterized in that the system includes being respectively arranged at left front portion, the right side of vehicle Front, left portion, right middle, left back portion and right rear portion six orientation horn devices.
- 11. a kind of vehicle, which is characterized in that including pedestrian detecting system and such as vehicle of any of claims 1-10 Whistle system.
- A kind of method 12. vehicle based on the vehicle whistle system as described in any one of 1-10 is blown a whistle, which is characterized in that packet It includes:The pedestrian position in vehicle travel range that the pedestrian detecting system of acquisition vehicle detects；Determine the pedestrian position whether in the range of voice of the orientation horn device nearest with the pedestrian position distance:If so, the control orientation horn device transmitting whistle sound wave；If it is not, then controlling the orientation horn device is rotated such that the range of voice of the orientation horn device covers the pedestrian The orientation horn device transmitting whistle sound wave is controlled behind position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125132.XA CN109733279A (en) | 2019-02-20 | 2019-02-20 | Vehicle whistle system and method, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125132.XA CN109733279A (en) | 2019-02-20 | 2019-02-20 | Vehicle whistle system and method, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109733279A true CN109733279A (en) | 2019-05-10 |
Family
ID=66367836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910125132.XA Pending CN109733279A (en) | 2019-02-20 | 2019-02-20 | Vehicle whistle system and method, vehicle |
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| US20130016218A1 (en) * | 2010-03-25 | 2013-01-17 | Pioneer Corporation | Generation device for vehicle-evocative sound and generation method for vehicle-evocative sound |
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