CN208698625U - Backup buzzer and vehicle - Google Patents
Backup buzzer and vehicle Download PDFInfo
- Publication number
- CN208698625U CN208698625U CN201821421118.1U CN201821421118U CN208698625U CN 208698625 U CN208698625 U CN 208698625U CN 201821421118 U CN201821421118 U CN 201821421118U CN 208698625 U CN208698625 U CN 208698625U
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- China
- Prior art keywords
- vehicle
- backup buzzer
- controller
- photosensitive sensors
- sounding device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Emergency Alarm Devices (AREA)
Abstract
The utility model provides a kind of backup buzzer, applies on vehicle, comprising: controller, photosensitive sensors, sounding device and astern signal input interface；Photosensitive sensors, sounding device and astern signal input interface are electrically connected with controller；Photosensitive sensors, sounding device are arranged at the tail portion of vehicle；Astern signal input interface receives astern signal for connecting with the astern signal output signal line of vehicle, from the automobile electronic system of vehicle；Controller is used to control sounding device in the astern signal for receiving vehicle and make a sound, and is also used to control the volume of sounding device sending according to the light intensity of photosensitive sensors acquisition；Wherein, the numerical value of the light intensity of photosensitive sensors acquisition is directly proportional to the numerical value for the volume that sounding device issues.For vehicle with the backup buzzer when executing reversing in night, the reversing reminding sound volume of sending is low, influences on resident living small.
Description
Technical field
The utility model relates to automotive fields, more particularly, to backup buzzer and vehicle.
Background technique
Bus night requires to concentrate bus when receiving class and be accommodated in platform.Current platform is much all disposed within
Residential neighborhood.Public transport pulls in platform when stopping, and often needs to reversing adjustment stop position, bus sends out during reversing
Sound out be at any time it is the same, therefore, certain interference can be produced to the resident of rest at night, influences week
The life of side resident.
Utility model content
The purpose of this utility model is that in view of the above problems in the prior art, a kind of backup buzzer and public transport are provided
Vehicle is for solving the deficiencies in the prior art.
Specifically, the utility model embodiment provides a kind of backup buzzer, applies on vehicle such as bus, packet
It includes: controller, photosensitive sensors, sounding device and astern signal input interface；
The photosensitive sensors, the sounding device and the astern signal input interface are electrical with the controller
Connection；
The photosensitive sensors, the sounding device are arranged at the tail portion of vehicle；
The astern signal input interface with the astern signal output signal line of the vehicle for connecting, from the vehicle
Automobile electronic system receive astern signal；
The controller makes a sound for controlling the sounding device when receiving the astern signal of the vehicle, also
Light intensity for being acquired according to the photosensitive sensors controls the volume that the sounding device issues；Wherein, the light sensation passes
The numerical value of the light intensity of sensor acquisition is directly proportional to the numerical value for the volume that the sounding device issues.
As a further improvement of the above technical scheme, the sounding device include: in loudspeaker and buzzer at least
It is a kind of.
As a further improvement of the above technical scheme, the backup buzzer further include: electrically connect with the controller
It connects, for storing the memory of preset audio file.
As a further improvement of the above technical scheme, the backup buzzer further include: electrically connect with the controller
The power input interface connect.
As a further improvement of the above technical scheme, the backup buzzer further include: be connected to the power input
The key switch for being used to control the backup buzzer power supply on-off between interface and the controller.
As a further improvement of the above technical scheme, the backup buzzer further include: electrically connect with the controller
Connect and be arranged in the light emitting device for the prompting that emits beam of the tail portion of the vehicle.
As a further improvement of the above technical scheme, being provided on the light emitting device prevents the light emitting device from issuing
Light direct projection to the photosensitive sensors hood for protecting rider.
As a further improvement of the above technical scheme, the light emitting device is powered using solar storage battery.
As a further improvement of the above technical scheme, the backup buzzer further include: electrically connect with the controller
It connects and is arranged in the human body proximity sensor of the tail portion of the vehicle and be electrically connected juxtaposition in the vehicle with the controller
Instrument board on warning lamp；The controller is also used to close in the human body for detecting the human body proximity sensor acquisition
The warning lamp is controlled when signal to shine.
The utility model embodiment provides a kind of vehicle, comprising: above-described backup buzzer.
Using technical solution provided by the utility model, compared with existing well-known technique, at least have following beneficial to effect
Fruit: the backup buzzer is used on bus, and when night bus receives class, since night light is weaker, bus is AT STATION
When interior reversing adjustment stand, the sound very little that sounding device issues does not have notably, will not be to the evening of the resident near platform
Between rest generate interference, be conducive to improve resident quality of life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the backup buzzer that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram for the backup buzzer that the utility model embodiment 2 provides.
Main element symbol description:
101- controller；102- photosensitive sensors；103- sounding device；1031- loudspeaker；1032- buzzer；104- falls
Vehicle signal input interface；105- memory；106- power input interface；107- key switch；108- light emitting device；110- human body
Proximity sensor；111- warning lamp.
Specific embodiment
Embodiment 1
As shown in Figure 1, the embodiments of the present invention 1 provide a kind of backup buzzer, apply in vehicle such as bus
On, comprising: controller 101, photosensitive sensors 102, sounding device 103 and astern signal input interface 104.
Photosensitive sensors 102, sounding device 103 and astern signal input interface 104 electrically connect with controller 101
It connects.
Photosensitive sensors 102, sounding device 103 are arranged at the tail portion of vehicle.
Astern signal input interface 104 with the astern signal output signal line of vehicle for connecting, from the automobile electricity of vehicle
Subsystem receives astern signal.
Controller 101 perceives the reversing instruction of automobile by astern signal input interface 104.Astern signal input interface
104 can connect the input port I/O of controller 101, and whether controller 101 has down by the low and high level perception of the input port I/O
Vehicle instruction.Such as: when the input port I/O of controller 101 detects high level, can be considered as has car backing operation, works as controller
When 101 input port I/O detects low level, no car backing operation can be considered as.
Controller 101 is used to control sounding device 103 in the astern signal for receiving vehicle and make a sound, controller
101 are also used to control the volume of the sending of sounding device 103 according to the light intensity of the acquisition of photosensitive sensors 102；Wherein, light sensation senses
The numerical value for the light intensity that device 102 acquires is directly proportional to the numerical value of volume that sounding device 103 issues.
Controller 101 can select single-chip microcontroller.Specifically, controller 101 can select STM32 single-chip microcontroller, STM32 monolithic
The concrete model of machine can select STM32F103R8.STM32 single-chip microcontroller is the product of group, STMicw Electronics.STM32 series base
In aiming at the ARM for requiring the Embedded Application of high-performance, low cost, low-power consumption specially to designKernel single-chip microcontroller.
In other embodiments, controller 101 also can choose other kinds of microcontroller, such as: Lingyang micro-computer, 51 single-chip microcontrollers
Deng.
The numerical value for the volume that the numerical value and sounding device 103 for the light intensity that photosensitive sensors 102 acquire issue is positively correlated.Sounding
Multiple volume gears can be set in the phonation volume of device 103.It is selected according to the intensity level that photosensitive sensors 102 acquire different
Volume gear sounding.Controller 101 is internally provided with comparator, and the light of the acquisition of photosensitive sensors 102 is compared by comparator
The volume gear to match with the light intensity gear is selected to determine light intensity gear compared with preset light intensity value by force.Such as:
Volume gear can be set to 4 grades, when the range of light intensity that photosensitive sensors 102 acquire is A-B, the sounding of sounding device 103
Volume is the 25% of max volume, when the range of light intensity that photosensitive sensors 102 acquire is B-C, the sounding sound of sounding device 103
Amount is the 50% of max volume, when the range of light intensity that photosensitive sensors 102 acquire is C-D, the phonation volume of sounding device 103
It is the 75% of max volume, when the range of light intensity that photosensitive sensors 102 acquire is D-E, the phonation volume of sounding device 103 is
Max volume.
In the present embodiment, sounding device 103 includes: at least one of loudspeaker 1031 and buzzer 1032.Sounding
The combination of device 103 preferred loudspeaker 1031 and buzzer 1032, buzzer 1032 issue rapid buzzer, loudspeaker 1031
Issue the suggestion voice information of " reversing, it is noted that safety ".
Embodiment 2
As shown in Fig. 2, the embodiments of the present invention 2 provide a kind of backup buzzer, apply in vehicle such as bus
On, comprising: controller 101, photosensitive sensors 102, sounding device 103, astern signal input interface 104 and power input
Interface 106.
Photosensitive sensors 102, sounding device 103, astern signal input interface 104 and power input interface 106 with
Controller 101 is electrically connected.
Photosensitive sensors 102, sounding device 103 are arranged at the tail portion of vehicle.
Astern signal input interface 104 with the astern signal output signal line of bus for connecting, from the automobile of vehicle
Electronic system receives astern signal.
Controller 101 perceives the reversing instruction of automobile by astern signal input interface 104.Astern signal input interface
104 can connect the input port I/O of controller 101, and whether controller 101 has down by the low and high level perception of the input port I/O
Vehicle instruction.Such as: when the input port I/O of controller 101 detects high level, can be considered as has car backing operation, works as controller
When 101 input port I/O detects low level, no car backing operation can be considered as.
Power input interface 106 connects the 24V battery on bus.By the battery on bus to reverse alarming
Device is powered.
Control sounding device 103 makes a sound when controller 101 is used to receive the astern signal of bus, controller
101 are also used to control the volume of the sending of sounding device 103 according to the light intensity of the acquisition of photosensitive sensors 102；Wherein, light sensation senses
The volume that the light intensity and sounding device 103 that device 102 acquires issue is positively correlated.When the light intensity that photosensitive sensors 102 acquire is larger, hair
The volume that acoustic device 103 issues is also bigger.
Controller 101 can select single-chip microcontroller.Specifically, controller 101 can select STM32 single-chip microcontroller, STM32 monolithic
The concrete model of machine can select STM32F103R8.STM32 single-chip microcontroller is the product of group, STMicw Electronics.STM32 series base
In aiming at the ARM for requiring the Embedded Application of high-performance, low cost, low-power consumption specially to designKernel single-chip microcontroller.
In other embodiments, controller 101 also can choose other kinds of microcontroller, such as: Lingyang micro-computer, 51 single-chip microcontrollers
Deng.
The numerical value for the volume that the numerical value and sounding device 103 for the light intensity that photosensitive sensors 102 acquire issue is positively correlated.Sounding
Multiple volume gears can be set in the phonation volume of device 103.It is selected according to the intensity level that photosensitive sensors 102 acquire different
Volume gear sounding.Controller 101 is internally provided with comparator, and the light of the acquisition of photosensitive sensors 102 is compared by comparator
The volume gear to match with the light intensity gear is selected to determine light intensity gear compared with preset light intensity value by force.Such as:
Volume gear can be set to 4 grades, when the range of light intensity that photosensitive sensors 102 acquire is A-B, the sounding of sounding device 103
Volume is the 25% of max volume, when the range of light intensity that photosensitive sensors 102 acquire is B-C, the sounding sound of sounding device 103
Amount is the 50% of max volume, when the range of light intensity that photosensitive sensors 102 acquire is C-D, the phonation volume of sounding device 103
It is the 75% of max volume, when the range of light intensity that photosensitive sensors 102 acquire is D-E, the phonation volume of sounding device 103 is
Max volume.
In the present embodiment, sounding device 103 includes: at least one of loudspeaker 1031 and buzzer 1032.Sounding
The combination of device 103 preferred loudspeaker 1031 and buzzer 1032, buzzer 1032 issue rapid buzzer, loudspeaker 1031
Issue the suggestion voice information of " reversing, it is noted that safety ".
In the present embodiment, backup buzzer further include: be electrically connected with controller 101, for storing preset audio text
The memory 105 of part.
In the present embodiment, backup buzzer, which may also include that, is connected between power input interface 106 and controller 101
For control backup buzzer power supply on-off key switch 107.
Key switch 107 is the switch for making contacts open or closure with key.It is exactly a lock for key switch is popular
Increase the effect that technique realization switchs, be to control power supply to bring safe, realization key in the course of work and switch zoarium,
Bring preventive effect to each special industry, because key switch need to connect power supply thus also known as power switch lock.
In the present embodiment, backup buzzer may also include that the tail portion that vehicle is electrically connected and be arranged in controller 101
For the light emitting device 108 of prompting of emitting beam.
Light emitting device 108 reminds the personnel to bus rear to remind to show by shining.Sounding device 103 can only be listened
The reversing that the normal human hair of power goes out bus reversing is reminded.It cannot be reminded to the reversing for thering is the human hair of auditorily handicapped to go out bus.
Light emitting device 108 can be defective to hearing, and twenty-twenty personnel issue effective warning alert.
In the present embodiment, since light emitting device 108 and photosensitive sensors 102 are arranged at the tail portion of vehicle.In order to anti-
To photosensitive sensors 102, normally acquisition intensity signal generates interference to the light that only light emitting device 108 issues.In light emitting device
The hood for protecting rider for preventing the light direct projection of the sending of light emitting device 108 to photosensitive sensors 102 is provided on 108.Hood for protecting rider plays class
Like the effect on cap cap edge.Hood for protecting rider can be used opaque material and be made.
In the present embodiment, solar storage battery power supply can be used in light emitting device 108.Solar storage battery uses solar energy
The combination of solar panel and lithium battery.
Solar panel is direct by photoelectric effect or photochemical effect by solar radiant energy by absorbing sunlight
Or indirect conversion, at electric energy, common crystal silicon cell plate can be selected in solar panel.Specifically, the monocrystalline silicon sun can be selected
It can solar panel.Single-crystalline-silicon solar-cell panel changes efficiency more compared to polysilicon and the photoelectricity of non-crystal silicon solar cell plate dress
It is high.The photoelectric conversion efficiency of single-crystalline-silicon solar-cell panel be 18% or so, it is highest to can reach 24%, all kinds too
Photoelectric conversion efficiency is highest in positive energy battery, and monocrystaline silicon solar cell generally uses tempered glass and waterproof resin to carry out
Encapsulation, sturdy and durable, service life was up to 25 years.
In the present embodiment, light emitting device 108 includes quick-fried sudden strain of a muscle LED light group.
LED light is one piece of electroluminescent chip of semiconductor material, on elargol or latex solidified to bracket, then uses silver
Line or gold thread connection chip and circuit board, surrounding are sealed with epoxy resin.LED light is mainly based upon that LED light is small in size, power consumption
Low, long service life, high brightness, it is low in calories, environmentally friendly and sturdy and durable the advantages that.
Quick-fried sudden strain of a muscle LED light group can select the mode of red blue lamp interval flashing to remind to the personnel at bus rear to show.
In the present embodiment, backup buzzer may also include that the tail portion that vehicle is electrically connected and be arranged in controller 101
Human body proximity sensor 110 and be electrically connected with controller 101 and the warning lamp 111 that is arranged on the instrument board of vehicle；
Controller 101 is also used to the control warning lamp 111 when detecting the human body close signal that human body proximity sensor 110 acquires and sends out
Light.
Human body proximity sensor 110 is to be incuded based on Doppler technology principle using microwave special microprocessor, plane
Antenna, not only detection sensitivity degree is high, and investigative range is wide, and it is very reliable to work, can be in -15~+60 degree generally without wrong report
Within the temperature range of steady operation, be previous infrared ray, ultrasonic wave, pyroelectricity element composition detection circuit institute it is incomparable
, it is the best product currently used for monitoring automatically.Increase human body proximity sensor 110 and warning lamp 111, driver can be given
Rear whether be personnel warning alert, so that driver selects suitable opportunity to carry out car backing operation.
Embodiment 3
The embodiments of the present invention 3 provide a kind of vehicle such as bus, comprising: embodiment 1 or embodiment 2 provide
Backup buzzer.
The controller of backup buzzer may be provided at the rear cabin of bus, and the photosensitive sensors of backup buzzer occur
Device is arranged at the tail portion of bus.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out corresponding change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-mentioned the utility model serial number is for illustration only, does not represent the superiority and inferiority of implement scene.Disclosed above is only this
Several specific implementation scenes of utility model, still, the utility model is not limited to this, any those skilled in the art's energy
Think of variation should all fall into the protection scope of the utility model.
Claims (10)
1. a kind of backup buzzer, is applied on vehicle characterized by comprising controller, photosensitive sensors, sounding device,
And astern signal input interface；
The photosensitive sensors, the sounding device and the astern signal input interface electrically connect with the controller
It connects；
The photosensitive sensors, the sounding device are arranged at the tail portion of vehicle；
The astern signal input interface with the astern signal output signal line of the vehicle for connecting, from the vapour of the vehicle
Vehicle electronic system receives astern signal；
The controller makes a sound for controlling the sounding device when receiving the astern signal of the vehicle, is also used to
The volume that the sounding device issues is controlled according to the light intensity of photosensitive sensors acquisition；Wherein, the photosensitive sensors
The numerical value of the light intensity of acquisition is directly proportional to the numerical value for the volume that the sounding device issues.
2. backup buzzer according to claim 1, which is characterized in that the sounding device includes: loudspeaker and buzzing
At least one of device.
3. backup buzzer according to claim 1, which is characterized in that the backup buzzer further include: with the control
Device processed is electrically connected, for storing the memory of preset audio file.
4. backup buzzer according to claim 1, which is characterized in that the backup buzzer further include: with the control
The power input interface that device processed is electrically connected.
5. backup buzzer according to claim 4, which is characterized in that the backup buzzer further include: be connected to institute
State the key switch for being used to control the backup buzzer power supply on-off between power input interface and the controller.
6. backup buzzer according to claim 1, which is characterized in that the backup buzzer further include: with the control
The light emitting device for the prompting that emits beam of device electric connection processed and the tail portion that the vehicle is set.
7. backup buzzer according to claim 6, which is characterized in that being provided on the light emitting device prevents the hair
Hood for protecting rider of the light direct projection that electro-optical device issues to the photosensitive sensors.
8. backup buzzer according to claim 6, which is characterized in that the light emitting device is supplied using solar storage battery
Electricity.
9. backup buzzer according to claim 1, which is characterized in that the backup buzzer further include: with the control
Device processed is electrically connected and is arranged in the human body proximity sensor of the tail portion of the vehicle and is electrically connected simultaneously with the controller
Set the warning lamp on the instrument board of the vehicle；The controller is also used to detecting the human body proximity sensor acquisition
Human body close signal when control the warning lamp shine.
10. a kind of vehicle characterized by comprising backup buzzer of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421118.1U CN208698625U (en) | 2018-08-30 | 2018-08-30 | Backup buzzer and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421118.1U CN208698625U (en) | 2018-08-30 | 2018-08-30 | Backup buzzer and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208698625U true CN208698625U (en) | 2019-04-05 |
Family
ID=65945646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821421118.1U Expired - Fee Related CN208698625U (en) | 2018-08-30 | 2018-08-30 | Backup buzzer and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208698625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293907A (en) * | 2019-06-25 | 2019-10-01 | 浙江吉利控股集团有限公司 | One kind is reversed gear based reminding method, alarm set, vehicle and terminal |
-
2018
- 2018-08-30 CN CN201821421118.1U patent/CN208698625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293907A (en) * | 2019-06-25 | 2019-10-01 | 浙江吉利控股集团有限公司 | One kind is reversed gear based reminding method, alarm set, vehicle and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20210830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |