CN208306490U - A kind of vehicle reverse prompt system and vehicle - Google Patents
A kind of vehicle reverse prompt system and vehicle Download PDFInfo
- Publication number
- CN208306490U CN208306490U CN201820588481.6U CN201820588481U CN208306490U CN 208306490 U CN208306490 U CN 208306490U CN 201820588481 U CN201820588481 U CN 201820588481U CN 208306490 U CN208306490 U CN 208306490U
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- vehicle
- reversing
- alarm set
- prompt system
- wheel
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Abstract
The utility model discloses a kind of vehicle reverse prompt systems, including the wheel back up sensor, reversing alarm set and power supply being arranged on vehicle, the wheel back up sensor is connect with the reversing alarm set, the reversing alarm set and the power electric connection.The invention also discloses a kind of vehicles, including above-mentioned retroversion prompt system.Vehicle reverse prompt system provided by the utility model can accurately detect vehicle reverse phenomenon, and when detecting that vehicle has setback, controlling power supply is reversing alarm set power supply, so that reversing alarm set, such as back-up lamp, reversing radar, reverse image, combination instrument etc. open respective functional mode with reversing related components.
Description
Technical field
The utility model relates to vehicle active brake technology fields, and in particular to a kind of vehicle reverse prompt system and vehicle
?.
Background technique
Current vehicle reversing alarm set uses construction of switch, no matter manual transmission vehicle or automatic transmission vehicle
Type, only when hanging up reverse gear, back-up lamp, reversing radar, reverse image, combination instrument etc. could open reversing correlation function mould
Formula.
In the prior art, for manual transmission vehicle, alarm set of moving backward is realized using reverse gear switch, reverse gear switch peace
On speed changer.When non-reverse gear, reverse gear switch circuit is in an off state, back-up lamp, reversing radar, reverse image, combination
Instrument etc. does not work.After only hanging up reverse gear, reverse gear switch circuit is connected, and back-up lamp is lighted automatically, reversing radar, reversing shadow
Picture, combination instrument etc. receive astern signal with reversing related components, open respective functional mode.
For automatic transmission vehicle, alarm set of moving backward realizes that driving switch is mounted on speed changer using driving switch
On.Driving switch is used to detect what position current variator is in, and driving switch exports signal to speed changer control by rigid line
Unit TCU processed when transmission control unit TCU receives non-reverse range signal, does not control the actuation of back-up lamp relay, speed changer control
After unit TCU processed receives reverse range signal, control back-up lamp relay is attracted, so that back-up lamp is lighted, reversing radar, reversing shadow
Picture, combination instrument etc. receive astern signal with reversing related components, open respective functional mode.
However, either reverse gear is also that non-reverse gear vehicle is likely to rearward to travel on the way in driving process.It is existing
There is technical solution, when non-reverse gear vehicle has retroversion situation, driver is difficult to perceive, even if perceiving, back-up lamp, reversing thunder
Reach, reverse image, combination instrument etc. are with reversing related components there is no corresponding function mode is opened, it is interior at this time that there is no appoint
What sound or image remind driver, have security risk at this time, vehicle is easy to collide with rear people or object, causes people
Member is injured, vehicle physical damage etc..If there are steep cliff, pond etc. in rear, it is likely to result in the tragedy of car crash, is endangered very much
Danger.
Utility model content
To solve problems of the prior art, the utility model proposes a kind of vehicle reverse prompt system, specific skills
Art scheme is as described below:
A kind of vehicle reverse prompt system, including be arranged on vehicle wheel back up sensor, reversing alarm set and
Power supply, the wheel back up sensor are connect with the reversing alarm set, and the reversing alarm set is electrically connected with the power supply
It connects.
Further, the wheel back up sensor is band directionality wheel speed sensors, the band directionality wheel speed sensing
Device is arranged on the wheel of vehicle.
It further, further include central controller BCM, the wheel back up sensor and the central controller BCM connect
It connects, the central controller BCM is connect with the reversing alarm set.
It further, further include relay, the power supply, the reversing alarm set and the central controller BCM are equal
It is connect with the relay.
It further, further include control unit, the wheel back up sensor is connect with described control unit by rigid line,
Described control unit is connect with the central controller BCM by CAN bus.
Further, the reversing alarm set includes back-up lamp, and the back-up lamp includes left back back-up lamp and falls after right
Car light.
Further, the reversing alarm set includes combination instrument, reversing radar, backup camera, voice reminder dress
It sets, one or more of electronic stabilizing control system ESC, car body controller BCM and electronic parking system EPB.
Further, the speech prompting device is arranged in vehicle tail or vehicle interior.
The utility model also proposes a kind of vehicle simultaneously, and specific technical solution is as described below:
A kind of vehicle, including above-mentioned retroversion prompt system.
Implement the utility model has the following beneficial effects:
1, it has been used on ABS system in view of band directionality wheel speed sensors, vehicle reverse provided by the utility model
Prompt system does not need to make any change to vehicle, does not increase components additionally yet.
2, the wheel back up sensor of the utility model is connect with reversing alarm set, and reversing alarm set is electrically connected with power supply
It connects, when detecting that vehicle has setback, then power supply is reversing alarm set power supply, and reversing alarm set is immediately controlled,
Such as back-up lamp, reversing radar, reverse image, combination instrument etc. open respective function mould with reversing related components
Formula.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of circuit diagram for vehicle reverse prompt system that the prior art provides, and wherein the speed changer of vehicle is hand
Dynamic speed changer；
Fig. 2 is a kind of circuit diagram for vehicle reverse prompt system that the prior art provides, and wherein the speed changer of vehicle is certainly
Dynamic speed changer；
Fig. 3 is a kind of structural block diagram of vehicle reverse prompt system provided by the embodiment of the utility model；
Fig. 4 is a kind of structural block diagram of vehicle reverse prompt system provided by the embodiment of the utility model；
Fig. 5 is the schematic view of the mounting position provided by the embodiment of the utility model with directionality wheel speed sensors；
Fig. 6 is a kind of vehicle reverse prompt system circuit diagram provided by the embodiment of the utility model.
Wherein, 1- wheel back up sensor, 2- reversing alarm set, 3- power supply, 4- central controller BCM, 5- relay,
6- control unit.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.The meaning of " multiple " in the description of the present invention,
It is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, can make to be fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can make to be connected directly, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is a kind of circuit diagram for vehicle reverse prompt system that the prior art provides, and wherein the speed changer of vehicle is hand
Dynamic speed changer, please refers to Fig. 1, and for manual transmission vehicle, the prior art carries out reversing alarm set 2 using reverse gear switch
Control, reversing alarm set 2 include radio and tape player, combination instrument, ESC, BCM, reversing radar control module, EPB, reversing camera
Back-up lamp behind head, left back back-up lamp and the right side.The reverse gear switch of manual transmission vehicle is mounted on speed changer, when non-reverse gear,
Gear switch circuit is in an off state, and back-up lamp, reversing radar, reverse image, combination instrument in alarm set 2 of moving backward etc. is no
It works.After only hanging up reverse gear, reverse gear switch circuit is connected, and back-up lamp is lighted automatically, reversing radar, reverse image, combination
Instrument etc. receives astern signal with reversing related components, opens respective functional mode.
Fig. 2 is a kind of circuit diagram for vehicle reverse prompt system that the prior art provides, and wherein the speed changer of vehicle is certainly
Dynamic speed changer, referring to figure 2., for automatic transmission vehicle, the prior art carries out reversing alarm set 2 using driving switch
Control, reversing alarm set 2 include radio and tape player, combination instrument, ESC, BCM, reversing radar control module, EPB, reversing camera
Back-up lamp behind head, left back back-up lamp and the right side.The driving switch of automatic transmission vehicle is mounted on speed changer, and driving switch is used to
Detection current variator is in any position, and driving switch exports signal to transmission control unit TCU, speed changer by rigid line
When control unit TCU receives non-reverse range signal, the actuation of back-up lamp relay is not controlled, and transmission control unit TCU is received
After reverse range signal, control back-up lamp relay is attracted, so that back-up lamp is lighted, reversing radar, reverse image, combination instrument etc. with
Reversing related components receive astern signal, open respective functional mode.
To sum up, vehicle backing alarm set 2 uses construction of switch in the prior art, and manual transmission uses special reversing
The case where lamp switch, automatic transmission uses driving switch, is linked into reverse gear, belongs to the purposive operation of driver, only hangs up down
Shelves, back-up lamp, reverse image, reversing radar etc. could open, and driver would generally examine rear situation at this time.However,
Setback can also occur when not being linked into reverse gear for vehicle, for example waits traffic lights or in charge station's payment, hang empty
The case where shelves do not touch on the brake, if vehicle has been parked in certain slope road surface, vehicle can be fallen back backward, but there is no appoint for car at this time
What sound or image remind driver, if there is vehicle at rear, it will cause collision, and if rear is steep cliff, pond etc.,
It is abnormally dangerous.And driver is usual to vehicle reverse and ignorant at this time, and interior remind without any sound or image is driven
The person of sailing.
Embodiment 1
To eliminate above-mentioned security risk, the utility model provides a kind of vehicle reverse prompt system, below in conjunction with attached
The present embodiment is described in detail in figure.Fig. 3 is a kind of knot of vehicle reverse prompt system provided by the embodiment of the utility model
Structure block diagram.For simplicity, element those of related to theme described in the text is illustrated only.Overall vehicle reverse prompts system
System can have many other modules and the element of many other types can be used.Referring to figure 3., a kind of vehicle provided in this embodiment
Prompt system is fallen back, including wheel back up sensor 1, the reversing alarm set 2 and power supply 3 being arranged on vehicle, wheel is fallen
It moves back sensor 1 to connect with reversing alarm set 2, reversing alarm set 2 is electrically connected with power supply 3.
Fig. 4 is a kind of structural block diagram of vehicle reverse prompt system provided by the embodiment of the utility model, referring to figure 4.,
Optionally, vehicle reverse prompt system further includes central controller BCM 4, wheel back up sensor 1 and central controller BCM 4
Connection, central controller BCM 4 are connect with reversing alarm set 2.Optionally, vehicle reverse prompt system further includes relay 5,
Power supply 3, reversing alarm set 2 and central controller BCM 4 are connect with relay 5.
Optionally, wheel back up sensor 1 is band directionality wheel speed sensors.Fig. 5 is that the utility model embodiment provides
The schematic view of the mounting position with directionality wheel speed sensors, referring to figure 5., ABS system include band directionality wheel speed sensors
With control unit 6, it is arranged on each wheel of vehicle with directionality wheel speed sensors, band directionality wheel speed sensors and control are single
Member 6 connects；ABS wheel speed sensors category hall effect type in the vehicle reverse prompt system that the prior art provides, can only detection wheel
Fast size can not detect the direction of rotation；And the band directionality wheel speed sensors that the present embodiment uses can not only detection wheel
Fast size, moreover it is possible to can detecte out vehicle actual travel direction (judging the direction of wheel rotation, i.e., forward or reverse).
Optionally, wheel back up sensor 1 is ultrasonic receiver transmitter, and vehicle is arranged in wheel back up sensor 1
On shell.
Fig. 6 is a kind of vehicle reverse prompt system circuit diagram provided by the embodiment of the utility model, please refers to Fig. 6, control
Unit 6 is connect with central controller BCM 4.Central controller BCM 4 controls relay 5 when receiving wheel reversing signal
It is attracted, to make to move backward alarm set 2 and the conducting of power supply 3 and enter operating mode, power supply 3 is that reversing alarm set 2 is powered.Tool
Body, relay 5 is the back-up lamp relay shown in Fig. 6, and power supply 3 is battery, and the operating voltage of power supply 3 is 12V.
Specifically, there are ABS system 4 to be used to detect Vehicle Speed, the band directionality wheel speed of vehicle heading
Sensor, 4 with directionality wheel speed sensors be respectively be mounted in front left wheel left front wheel speed sensors, be mounted on it is left back
Left back wheel speed sensors, the off-front wheel speed sensor being mounted in right front wheel on wheel and the right side being mounted in right rear wheel
Wheel speed sensors afterwards since band directionality wheel speed sensors have used on ABS system, and respectively have one on four tires,
Therefore, vehicle reverse prompt system provided in this embodiment does not need additionally to increase components.
Specifically, band directionality wheel speed sensors are connect with control unit 6 by rigid line.The control unit 6 of ABS system is logical
It crosses rigid line and receives 4 groups of wheel speed signals, identified by inter-process, then wheel speed size, wheel direction signal are sent out by CAN bus
It sees off.Wherein, wheel direction signal is for prompting wheel to rotate forward or invert, and rotating forward then indicates that vehicle travels forwards, instead
Turn then to indicate that vehicle is rearward fallen back.
Central controller BCM 4 obtains wheel direction signal by CAN bus, if central controller BCM 4 is received
Wheel reversing signal, vehicle is in retroversion state at this time, needs to open car-backing function mode immediately.Central controller BCM 4 is controlled
Back-up lamp relay processed is attracted, so that back-up lamp, reversing radar, reverse image, combination instrument etc. are opened with reversing related components
Open respective functional mode.Rear back-up lamp is lighted immediately, prompts front vehicle driver, pedestrian etc., and reversing radar is fallen
Vehicle image, combination instrument etc. prompt this vehicle driver by sound, image form, and vehicle is in retroversion state, need carefully to see
Rear situation is examined, is enhanced your vigilance.
Specifically, back-up lamp after reversing alarm set 2 includes left back back-up lamp and is right.
Optionally, reversing alarm set 2 includes combination instrument, reversing radar, backup camera, speech prompting device, electricity
One or more of sub- stabilizing control system ESC, car body controller BCM and electronic parking system EPB.
Optionally, speech prompting device is arranged in vehicle tail or vehicle interior.For example, speech prompting device is setting
Radio and tape player inside the vehicle, or the buzzer of the tailstock is set.
Specifically, control unit 6 is connect with central controller BCM 4 by CAN bus.
In an embodiment of the present embodiment, vehicle uses manual transmission, is not provided with reversing gear on manual transmission
Switch.
In an embodiment of the present embodiment, vehicle uses automatic transmission, and vehicle reverse prompt system shields
A/T gear position switch reverse range signal, as long as detecting that vehicle has setback, is stood no matter whether vehicle is linked into reverse gear
It controls back-up lamp, reversing radar, reverse image, combination instrument etc. and opens respective function mould with reversing related components
Formula.
Implement the utility model has the following beneficial effects:
1, the utility model uses band directionality wheel speed sensors to realize that this sensor has used on ABS system, no
It needs to make any change to vehicle, does not also increase components additionally, signal is transmitted by CAN bus, accurate, reliable, speed
Degree is fast.
2, the utility model cancels the reverse gear switch of manual transmission, on the one hand can reduce cost, on the other hand eliminate
Mechanical switch can reduce reversing alarm set failure rate.
3, the utility model uses band directionality wheel speed sensors to realize, can detecte out vehicle actual travel direction, vehicle
Advance or fall back can accurately detected, as long as there is retroversion, no matter whether vehicle is linked into reverse gear, in time output to control
Unit processed is opened respectively so that back-up lamp, reversing radar, reverse image, combination instrument etc. be immediately controlled with reversing related components
It from corresponding functional mode, makes a sound, image reminds driver, lights back-up lamp and remind rear personnel, rear personnel can be with
Measures to keep clear is made in time.This vehicle driver can react in time after receiving alerting signal, avoid safety accident.
Embodiment 2
A kind of vehicle is present embodiments provided, the vehicle reverse provided on the vehicle configured with ABS system and embodiment 1 mentions
Show system.Wherein, the ABS system of the vehicle includes the band directionality wheel speed sensors being arranged on each wheel, usual four vehicles
Band directionality wheel speed sensors are equipped on wheel.Band directionality wheel speed sensors can accurately detect that vehicle advances or falls back
State.Since ABS system has used band directionality wheel speed sensors, compared with vehicle in the prior art, this
Embodiment does not need to make any change to vehicle, increases components without additional, so that it may detect vehicle actual travel
Direction, signal are transmitted by CAN bus, and accurately, reliable, speed is fast.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms
It need not be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can will be in this specification
The different embodiments or examples of description are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It is interior above-described embodiment can be changed, modifications and variations.
Claims (9)
1. a kind of vehicle reverse prompt system, which is characterized in that including be arranged on vehicle wheel back up sensor (1), fall
Vehicle alarm set (2) and power supply (3), the wheel back up sensor (1) connect with the reversing alarm set (2), it is described fall
Vehicle alarm set (2) is electrically connected with the power supply (3).
2. vehicle reverse prompt system according to claim 1, which is characterized in that the wheel back up sensor (1) is
Band directionality wheel speed sensors, it is described to be arranged on the wheel of vehicle with directionality wheel speed sensors.
3. vehicle reverse prompt system according to claim 1, which is characterized in that it further include (4) central controller BCM,
The wheel back up sensor (1) connect with the central controller BCM (4), the central controller BCM (4) and it is described fall
Vehicle alarm set (2) connection.
4. according to vehicle reverse prompt system as claimed in claim 3, which is characterized in that further include relay (5), the power supply
(3), the reversing alarm set (2) and the central controller BCM (4) are connect with the relay (5).
5. according to vehicle reverse prompt system described in claim 3 or 4, which is characterized in that it further include control unit (6), it is described
Wheel back up sensor (1) is connect with described control unit (6) by rigid line, described control unit (6) and the centralized control
Device BCM (4) is connected by CAN bus.
6. vehicle reverse prompt system according to claim 1, which is characterized in that the reversing alarm set (2) includes
Back-up lamp, back-up lamp after the back-up lamp includes left back back-up lamp and is right.
7. vehicle reverse prompt system according to claim 1, which is characterized in that the reversing alarm set (2) includes
Combination instrument, reversing radar, backup camera, speech prompting device, electronic stabilizing control system ESC, car body controller BCM and
One or more of electronic parking system EPB.
8. vehicle reverse prompt system according to claim 7, which is characterized in that the speech prompting device is arranged in vehicle
Tail portion or vehicle interior.
9. a kind of vehicle, which is characterized in that including retroversion prompt system described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588481.6U CN208306490U (en) | 2018-04-24 | 2018-04-24 | A kind of vehicle reverse prompt system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820588481.6U CN208306490U (en) | 2018-04-24 | 2018-04-24 | A kind of vehicle reverse prompt system and vehicle |
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| Publication Number | Publication Date |
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| CN208306490U true CN208306490U (en) | 2019-01-01 |
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ID=64714250
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| CN201820588481.6U Active CN208306490U (en) | 2018-04-24 | 2018-04-24 | A kind of vehicle reverse prompt system and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572449A (en) * | 2020-04-28 | 2020-08-25 | 东风汽车集团有限公司 | Intelligent automobile backing warning system and control method thereof |
-
2018
- 2018-04-24 CN CN201820588481.6U patent/CN208306490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572449A (en) * | 2020-04-28 | 2020-08-25 | 东风汽车集团有限公司 | Intelligent automobile backing warning system and control method thereof |
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