CN108819845A - A kind of door-opening prewarning device and automobile - Google Patents

A kind of door-opening prewarning device and automobile Download PDF

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Publication number
CN108819845A
CN108819845A CN201810814552.4A CN201810814552A CN108819845A CN 108819845 A CN108819845 A CN 108819845A CN 201810814552 A CN201810814552 A CN 201810814552A CN 108819845 A CN108819845 A CN 108819845A
Authority
CN
China
Prior art keywords
door
alarm
distance
measuring equipment
automobile
Prior art date
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.)
Pending
Application number
CN201810814552.4A
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Chinese (zh)
Inventor
李伟
宋依岚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201810814552.4A priority Critical patent/CN108819845A/en
Publication of CN108819845A publication Critical patent/CN108819845A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/002Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle
    • B60Q9/004Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle using wave sensors
    • B60Q9/006Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle using wave sensors using a distance sensor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00Arrangement or adaptation of acoustic signal devices
    • B60Q5/005Arrangement or adaptation of acoustic signal devices automatically actuated
    • B60Q5/006Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/002Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle
    • B60Q9/007Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle providing information about the distance to an obstacle, e.g. varying sound
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/008Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The embodiment of the present invention proposes a kind of door-opening prewarning device and automobile, is related to automobile technical field.The door-opening prewarning device includes actuator, at least two distance-measuring equipments and multiple alarms, at least two distance-measuring equipment and multiple alarms are electrically connected with the actuator, each alarm is respectively arranged in the car door, the distance-measuring equipment is respectively arranged in the two sides of the automobile, the distance-measuring equipment is used to measure the location information of a barrier, and when the location information is in preset open alarm region, alarm signal is transmitted to the actuator, the actuator is opened for controlling with the associated alarm of the alarm signal.Door-opening prewarning device provided by the invention and automobile, which have, enables driver and member accurately to know that specifically there are risk of collision for which winnowing machine door, to be effectively prevented from the generation of collision accident and overall structure is simple, consume energy lower advantage.

Description

A kind of door-opening prewarning device and automobile
Technical field
The present invention relates to automobile technical fields, in particular to a kind of door-opening prewarning device and automobile.
Background technique
Currently, automobile has been widely used, and have become most important walking-replacing tool in people's daily life.
In the actual use process, after vehicle stops, driver or passenger are easy to ignore rear traffic when opening car door Situation, thus the case where vehicle that rear is advanced frequent occurrence is collided with the car door that throws open, especially in crowded street and City.Therefore, occurs a kind of enabling early warning system on the market at present.
Enabling early warning system can carry out real-time monitoring to vehicle side rear traffic condition, open when existing driver or passenger When causing the front vehicle target of risk of collision behind the door, then pass through sound or the timely closed door of light prompting occupant, from And effectively avoid occupant because of risk of collision caused by absent minded opening car door.But current enabling is pre- Alert system, cannot intuitively indicating to meet accident when alarm, there are risks of collision for which side car door opening, so that timely vehicle cannot be played The effect of interior driver and occupant's closed door;Meanwhile current enabling early warning system control system is cumbersome, consumes energy larger.
It is the emphasis of those skilled in the art's concern in view of this, how to solve the above problems.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of door-opening prewarning device, it is pre- to solve to open the door in the prior art Alert system can not intuitively indicate that there are the side car door and control system of risk of collision are cumbersome, consume energy larger problem.
Another object of the present invention is to provide a kind of automobiles using above-mentioned door-opening prewarning device, to solve the prior art Middle enabling early warning system can not be indicated intuitively there are the side car door and control system of risk of collision are cumbersome, be consumed energy biggish Problem.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
On the one hand, the embodiment of the present invention proposes a kind of door-opening prewarning device, is applied to automobile, the automobile includes multiple vehicles Door, the door-opening prewarning device includes actuator, at least two distance-measuring equipments and multiple alarms, at least two ranging Equipment and multiple alarms are electrically connected with the actuator, and each alarm is respectively arranged in the car door, The distance-measuring equipment is respectively arranged in the two sides of the automobile, and the distance-measuring equipment is used to measure the location information of a barrier, And when the location information is in preset open alarm region, alarm signal, the execution are transmitted to the actuator Device is opened for controlling with the associated alarm of the alarm signal.
Further, the door-opening prewarning device further includes multiple door sensors, the multiple door sensor with The distance-measuring equipment electrical connection, each door sensor are mounted on the car door, and the door sensor is used for The open and-shut mode information of the car door is detected, and the open and-shut mode information is transmitted to the distance-measuring equipment, the ranging is set It is ready for use on when the location information is in preset open alarm region and the car door is in close state and generates the first report Alert signal, and first alarm signal is transmitted to the actuator.
Further, the distance-measuring equipment is also used to be in preset open alarm region and described when the location information The second alarm signal is generated when car door is in the open state, and second alarm signal is transmitted to the actuator.
Further, the door-opening prewarning device further includes car body control module, and each door sensor is and institute Car body control module electrical connection is stated, the car body control module is electrically connected with the distance-measuring equipment, and the car body control module is used In the opening/closing door of vehicle information of the reception door sensor transmission, and the opening and closing information is transmitted to the distance-measuring equipment.
Further, the door-opening prewarning device further includes vehicle speed sensor, and the vehicle speed sensor is set with the ranging Standby electrical connection, the vehicle speed sensor are used to measure the vehicle speed information of the automobile, and the vehicle speed information are transmitted to described Distance-measuring equipment, the distance-measuring equipment is used to be in preset open alarm region when the location information and the car door is in and closes When closed state and the vehicle speed information are less than presetting vehicle speed information, the first alarm signal is generated, and described first is alarmed Signal is transmitted to the actuator.
Further, the door-opening prewarning device further includes electronic control module, the electronic control module and the vehicle Fast sensor electrical connection, and the electronic control module is electrically connected with the distance-measuring equipment, the electronic control module is for connecing The vehicle speed information of the vehicle speed sensor transmission is received, and the speed is transmitted to the distance-measuring equipment.
Further, the actuator includes MMI multimedia controller, and the alarm is used for more in the reception MMI Alarm is issued after the sound instruction of media controller transmission.
Further, the alarm includes car door sound equipment, and the MMI multimedia controller is also used to described when receiving When the first alarm signal, controls the car door sound equipment and issue the first alarm;The MMI multimedia controller is also used to when reception When to second alarm signal, controls the car door sound equipment and issue the second alarm.9. as described in claim 1 open the door in advance Alarm device, which is characterized in that the distance-measuring equipment is also used to calculate the temporal information to collide with the barrier, and works as institute Temporal information is stated less than presetting temporal information and when the location information is in preset open alarm region, is held to described Row device transmits alarm signal.
On the other hand, the embodiment of the invention also provides a kind of automobile, the automobile includes automobile body and enabling early warning Device, the door-opening prewarning device include actuator, at least two distance-measuring equipments and multiple alarms, and described at least two survey It is electrically connected with the actuator away from equipment and multiple alarms, each alarm is respectively arranged in the vehicle Door, the distance-measuring equipment are respectively arranged in the two sides of the automobile, and the distance-measuring equipment is used to measure the position letter of a barrier Breath, and when the location information is in preset open alarm region, alarm signal is transmitted to the actuator, it is described to hold Row device is opened for controlling with the associated alarm of the alarm signal, and the door-opening prewarning device is installed on the automobile sheet Body.
Compared with the prior art, the invention has the advantages that:
The present invention provides a kind of door-opening prewarning device and automobile, which includes actuator, at least two Distance-measuring equipment and multiple alarms, and each alarm is respectively arranged in a car door of automobile, when distance-measuring equipment measures When the location information of the barriers such as the vehicle at the vehicle rear arrived is in preset open alarm region, actuator can control and alarm The associated alarm of signal is opened, so that driver and member be enable accurately to know specifically which winnowing machine door has collision wind Danger, to be effectively prevented from the generation of collision accident.Meanwhile the overall structure of door-opening prewarning device provided by the invention is simple, It consumes energy lower.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the embodiment of the present invention and provides the module diagram of door-opening prewarning device.
Fig. 2 shows the module diagrams for the distance-measuring equipment that the embodiment of the present invention provides.
Fig. 3 shows the structural schematic diagram of the automobile of the embodiment of the present invention offer.
Icon:100- door-opening prewarning device;110- distance-measuring equipment;111- distance measuring sensor;112- controller;120- is executed Device;130- alarm;140- vehicle speed sensor;150- electronic control module;160- door sensor;170- Body Control mould Block;200- automobile;210- automobile body.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention In description, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " connected ", " connection " shall be understood in a broad sense, It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be mechanical connection, be also possible to electricity Connection;It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.It ties below Attached drawing is closed, is elaborated to some embodiments of the present invention.In the absence of conflict, following embodiment and embodiment In feature can be combined with each other.
First embodiment
Fig. 1 and Fig. 2 are please referred to, the embodiment of the invention provides a kind of door-opening prewarning device 100, the door-opening prewarning devices 100 include actuator 120, at least two distance-measuring equipments 110 and multiple alarms 130, at least two distance-measuring equipment 110 with And multiple alarms 130 are electrically connected with actuator 120, each alarm 130 is respectively arranged in a car door, distance-measuring equipment 110 are respectively arranged in the two sides of automobile.
In the present embodiment, automobile includes four car doors, and the quantity of alarm 130 is also four, and each alarm 130 It is mounted on a car door, the quantity of distance-measuring equipment 110 is 2, and is respectively arranged in the two sides of automobile.Also, in this reality It applies in example, since door-opening prewarning device 100 is arranged generally directed to vehicle rear obstacle, so, in order to reach preferable survey Dose-effect fruit, in the present embodiment, two distance-measuring equipments 110 are installed on close to the position of tail-light.Of course, in others In embodiment, alarm 130 and distance-measuring equipment 110 may be alternatively provided as other quantity, and the present embodiment does not do any restriction to this.
It should be noted that barrier described in the present embodiment includes that the automobile that rear is travelling or bicycle wait vehicles Or the people run of rear, the present embodiment any restriction is not done to this.
Also, in the present embodiment, in order to realize signal transmission more accurately and rapidly, door-opening prewarning device 100 includes Private CAN bus and public CAN bus, wherein data communication is realized using private CAN bus connection between two distance-measuring equipments 110, And two distance-measuring equipments 110 are electrically connected by public CAN bus with actuator 120 to realize data communication.
It should be noted that in the present embodiment, distance-measuring equipment 110 includes distance measuring sensor 111 and controller 112, survey It is electrically connected away from sensor 111 with controller 112, distance measuring sensor 111 is used for the distance between automobile rear obstacle and automobile Information, and by distance information transmission to controller 112.In the present embodiment, distance measuring sensor 111 uses millimetre-wave radar.In the least Metre wave radar is a kind of radar for working and detecting at millimeter wave band (millimeter wave).Usual millimeter wave refers to 30~ 300GHz frequency domain (wavelength is 1~10mm).The wavelength of millimeter wave is between microwave and centimeter wave, therefore millimetre-wave radar is simultaneous There are some advantages of microwave radar and electro-optic radar.
In the present embodiment, the barrier at automobile rear is the barriers such as bicycle or motor vehicle, and distance-measuring equipment 110 can By motor vehicle and bicycle in doppler principle real time monitoring radar monitoring region and from vehicle transverse direction and longitudinal direction distance, thus The location information of barrier out, also, open alarm region is pre-stored in controller 112, at the location information of barrier When in the open alarm region, controller 112 can generate alarm signal, and alarm signal is transmitted to actuator 120, thus Alarm 130 is controlled by actuator 120 to open, and achievees the effect that alarm.
Furthermore, it is desirable to explanation, in the present embodiment, since the car door of automobile is set to the two sides of automobile, so control The pre-stored open alarm region of device 112 includes at least two, i.e. the left and right sides of automobile is provided at least one open alarm Region.To enable controller 112 to judge which open alarm region is automobile rear obstacle be specifically in, that is, judge There is the risk of collision in the car door of specific which side.Further, actuator 120 can be controlled to exist according to the alarm signal and be touched The alarm 130 hit on the car door of risk side is opened, to alarm, driver and member is made can directly to differentiate which side Car door exist collision risk, play in time remind closed door effect.
Further, since while the car is driving, driver or occupant will not generally open car door, even if hindering at this time Hinder object to be in open alarm region, alarm 130 is alarmed, but for driver and member, due to will not opening car door, So alarm at this time belongs to invalid alarm.In view of this, in the present embodiment, door-opening prewarning device 100 further includes that speed passes Sensor 140, vehicle speed sensor 140 are electrically connected with distance-measuring equipment 110, and vehicle speed sensor 140 is used to measure the vehicle speed information of automobile, And vehicle speed information is transmitted to distance-measuring equipment 110, distance-measuring equipment 110 when location information be in preset open alarm region and When vehicle speed information is less than presetting vehicle speed information, alarm signal is transmitted to actuator 120.
It should be noted that in this embodiment, presetting vehicle speed information is 2km/h, i.e., when the speed of automobile is less than 2km/h, of course, it is some other be in embodiment, presetting vehicle speed information may be set to be other values, this implementation Example does not do any restriction to this.
It should also be noted that, in order to make signal transmission more rapidly and accurately, in the present embodiment, door-opening prewarning device 100 further include electronic control module 150, and electronic control module 150 is electrically connected with vehicle speed sensor 140, and electronic control module 150 are electrically connected with distance-measuring equipment 110, and electronic control module 150 is used to receive the vehicle speed information of the transmission of vehicle speed sensor 140, and Vehicle speed information is transmitted to distance-measuring equipment 110.The transfer of data is realized using electronic control module 150, also, in this implementation In example, electronic control module 150 is electrically connected with distance-measuring equipment 110 by the public CAN bus realization.
Also, in practical applications, automobile rear obstacle may be static, if alarm 130 issues alarm at this time Signal, then and invalid alarm signal, in view of this, in the present embodiment, distance-measuring equipment 110 can also calculate and barrier occurs The temporal information of collision, and preset open alarm area is in when temporal information is less than presetting temporal information and location information When domain, alarm signal is transmitted to actuator 120.Specifically, distance-measuring equipment 110 calculates the temporal information to collide with barrier Mode be that the distance measuring signal for utilizing distance measuring sensor 111 to send calculates the opposite speed and phase between automobile and barrier It adjusts the distance, to calculate the time to collide between automobile rear obstacle and automobile.
I.e. in the present embodiment, it if distance-measuring equipment 110 transmits alarm signal to actuator 120, needs to meet automobile simultaneously Vehicle speed information be less than the temporal information that collides of presetting vehicle speed information, automobile and barrier and be less than the presetting time Information and barrier enter open alarm region.
Also, closed state was opened since the car door of the side in risk of collision is likely to be at, and when car door is in When open state, if alarm 130 is alarmed at this time, user needs quick closedown car door, to prevent the generation of collision accident.So In the present embodiment, door-opening prewarning device 100 further includes multiple door sensors 160, and multiple door sensors 160 are set with ranging Standby 110 electrical connection, each door sensor 160 are mounted on a car door, and door sensor 160 is used to detect the opening and closing of car door Status information, and open and-shut mode information is transmitted to distance-measuring equipment 110.
Specifically, when car door is in close state, and the vehicle speed information of automobile is less than presetting vehicle speed information, automobile When the temporal information to collide with barrier enters open alarm region less than presetting temporal information and barrier, survey The first alarm signal is generated away from equipment 110, and the first alarm signal is transmitted to actuator 120.And when door it is in the open state, And the vehicle speed information of automobile be less than the temporal information that collides of presetting vehicle speed information, automobile and barrier be less than it is presetting Temporal information and barrier when entering open alarm region, distance-measuring equipment 110 generate the second alarm signal, and by the second report Alert signal is transmitted to actuator 120.
It should be noted that in the present embodiment, alarm 130 is car door sound equipment, the alarm of alarm 130 is car door sound equipment Alarm is issued, actuator 120 is also used to when receiving the first alarm signal, and control car door sound equipment issues the first alarm; Actuator 120 is also used to when receiving the second alarm signal, and control car door sound equipment issues the second alarm.Also, in this reality It applies in example, the second alarm is more sharp than the first alarm, and alert frequency can improve, so as to driver and occupant Stronger warning function is played, driver and occupant's closed door are made, playing prevents car door from touching with vehicle rear obstacle Hit the generation of accident.Also, when car door sound equipment is playing music, actuator 120, can be preferential after receiving alarm signal Activation car door sound equipment is to issue alarm.
And it is further desired that explanation in the present embodiment, is opened the door pre- to make signal transmission more rapidly and accurately Alarm device 100 further includes car body control module 170, and car body control module 170 is electrically connected with vehicle speed sensor 140, and vehicle body control Molding block 170 is electrically connected with distance-measuring equipment 110, and car body control module 170 is used to receive the open and-shut mode of vehicles sensor transmissions Information, and vehicle speed information is transmitted to distance-measuring equipment 110.The transfer of data is realized using car body control module 170, also, In the present embodiment, car body control module 170 is electrically connected with distance-measuring equipment 110 by the public CAN bus realization.
It should be noted that in the present embodiment, actuator 120 uses MMI multimedia controller (Multi Media Interface, Audi's digital video interactive), car body control module 170 uses BCM (Body Control Module), electricity Sub- control module 150 uses ESC (Electronic Stability Controller, body electronics stabilitrak). Alarm is used to issue alarm, i.e. MMI multimedia controller also after the sound instruction for receiving the transmission of MMI multimedia controller For when receiving the first alarm signal, control car door sound equipment to issue the first alarm;MMI multimedia controller is also used to work as When receiving the second alarm signal, control car door sound equipment issues the second alarm.
Second embodiment
Referring to Fig. 3, the automobile 200 is including automobile body 210 and such as the embodiment of the invention provides a kind of automobile 200 Door-opening prewarning device 100 described in first embodiment, door-opening prewarning device 100 are installed on automobile body 210.
Specifically, when the barrier at automobile 200 and vehicle rear may collide danger, distance-measuring equipment 110 can be to holding Row device 120 sends alarm signal, also, the alarm signal is associated with one of them of automobile 200 and multiple is set on car door Car door sound equipment, and each car door is respectively provided with an alarm 130, so that the control of actuator 120 and the associated report of the alarm signal Alert device 130 is alarmed, and is closed to member to reach prompt driver or cannot be opened corresponding car door, to prevent the production of collision accident Raw effect.
In conclusion the present invention provides a kind of door-opening prewarning device and automobile, the door-opening prewarning device include actuator, At least two distance-measuring equipments and multiple alarms, and each alarm is respectively arranged in a car door of automobile, works as ranging When the location information of the barrier at the vehicle rear that device measuring arrives is in preset open alarm region, actuator can be controlled and be reported The alert associated alarm of signal is opened, and is collided so that driver and member be enable accurately to know that specifically which winnowing machine door exists Risk, to be effectively prevented from the generation of collision accident.Meanwhile the overall structure letter of door-opening prewarning device provided by the invention It is single, it consumes energy lower.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that:Similar label and letter exist Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing It is further defined and explained.

Claims (10)

1. a kind of door-opening prewarning device, which is characterized in that be applied to automobile, the automobile includes multiple car doors, described to open the door in advance Alarm device includes actuator, at least two distance-measuring equipments and multiple alarms, at least two distance-measuring equipment and multiple Alarm is electrically connected with the actuator, and each alarm is respectively arranged in the car door, the distance-measuring equipment The two sides of the automobile are respectively arranged in, the distance-measuring equipment is used to measure the location information of a barrier, and is working as institute's rheme When confidence breath is in preset open alarm region, transmit alarm signal to the actuator, the actuator for control with The associated alarm of alarm signal is opened.
2. door-opening prewarning device as described in claim 1, which is characterized in that the door-opening prewarning device further includes multiple car doors Sensor, the multiple door sensor are electrically connected with the distance-measuring equipment, and each door sensor is mounted on one A car door, the door sensor are used to detect the open and-shut mode information of the car door, and by the open and-shut mode information It is transmitted to the distance-measuring equipment, the distance-measuring equipment is used to be in preset open alarm region and described when the location information The first alarm signal is generated when car door is in close state, and first alarm signal is transmitted to the actuator.
3. door-opening prewarning device as claimed in claim 2, which is characterized in that the distance-measuring equipment is also used to believe when the position Generate the second alarm signal when breath is in preset open alarm region and the car door in the open state, and by described second Alarm signal is transmitted to the actuator.
4. door-opening prewarning device as claimed in claim 2, which is characterized in that the door-opening prewarning device further includes Body Control Module, each door sensor are electrically connected with the car body control module, the car body control module and the ranging Equipment electrical connection, the car body control module are used to receive the opening/closing door of vehicle information of the door sensor transmission, and will be described Opening and closing information is transmitted to the distance-measuring equipment.
5. door-opening prewarning device as claimed in claim 2, which is characterized in that the door-opening prewarning device further includes speed sensing Device, the vehicle speed sensor are electrically connected with the distance-measuring equipment, and the vehicle speed sensor is used to measure the speed letter of the automobile Breath, and the vehicle speed information is transmitted to the distance-measuring equipment, the distance-measuring equipment is used to be in default when the location information Open alarm region and the car door be in close state and the vehicle speed information be less than presetting vehicle speed information when, generate First alarm signal, and first alarm signal is transmitted to the actuator.
6. door-opening prewarning device as claimed in claim 5, which is characterized in that the door-opening prewarning device further includes electronic control Module, the electronic control module are electrically connected with the vehicle speed sensor, and the electronic control module and the distance-measuring equipment Electrical connection, the electronic control module are used to receive the vehicle speed information of the vehicle speed sensor transmission, and the speed is transmitted To the distance-measuring equipment.
7. door-opening prewarning device as claimed in claim 3, which is characterized in that the actuator includes MMI multimedia controller, The alarm is used to issue alarm after the sound instruction for receiving the MMI multimedia controller transmission.
8. door-opening prewarning device as claimed in claim 7, which is characterized in that the alarm includes car door sound equipment, the MMI Multimedia controller is also used to when receiving first alarm signal, is controlled the car door sound equipment and is issued the first alarm; The MMI multimedia controller is also used to when receiving second alarm signal, is controlled the car door sound equipment and is issued second Alarm.
9. door-opening prewarning device as described in claim 1, which is characterized in that the distance-measuring equipment is also used to calculate and the barrier Hinder the temporal information that object collides, and when the temporal information is less than presetting temporal information and the location information is in When preset open alarm region, alarm signal is transmitted to the actuator.
10. a kind of automobile, which is characterized in that the automobile include automobile body with it is as claimed in any one of claims 1 to 9 Door-opening prewarning device, the door-opening prewarning device are installed on the automobile body.
CN201810814552.4A 2018-07-23 2018-07-23 A kind of door-opening prewarning device and automobile Pending CN108819845A (en)

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CN201810814552.4A CN108819845A (en) 2018-07-23 2018-07-23 A kind of door-opening prewarning device and automobile

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Application publication date: 20181116