CN109204132A - A kind of active safety system got off of protection passenger safety and method - Google Patents
A kind of active safety system got off of protection passenger safety and method Download PDFInfo
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- CN109204132A CN109204132A CN201810839179.8A CN201810839179A CN109204132A CN 109204132 A CN109204132 A CN 109204132A CN 201810839179 A CN201810839179 A CN 201810839179A CN 109204132 A CN109204132 A CN 109204132A
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- vehicle
- door
- controller
- car door
- opening
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
Abstract
It include ultrasonic sensor, entire car controller, microswitch, opening/closing door of vehicle signal detection controller and buzzer the invention discloses a kind of active safety system that protection passenger safety is got off and method, system；Ultrasonic wave controller is arranged at rear bumper arm；Microswitch is connect with opening/closing door of vehicle signal detection controller；Entire car controller is connect with ultrasonic sensor, opening/closing door of vehicle signal detection controller, buzzer respectively.Method includes the distance value of real-time detection dead astern vehicle and this vehicle and apart from reduced acceleration value, and the time required to showing that dead astern vehicle reaches this vehicle present position；Judge whether car door is opened；If so, judging risk classifications for a or b according to the required time obtained at this time；If a, then do not sound an alarm；If b, then sound an alarm.The present invention has while car door is opened slightly, and autonomous judgement continues the risk opened the door, and can decide whether the advantages of sounding an alarm reminding passengers according to risk.
Description
Technical field
The present invention relates to Vehicle security system field more particularly to a kind of active safety systems that protection passenger safety is got off
And method.
Background technique
In real life, usually forget whether may there is vehicle or other movement barriers after observation understands vehicle when passenger getting off car
Hinder object to pass through just directly opening car door to get off, passenger is likely to the vehicle to be come suddenly or other moving obstacles are hit
It arrives, causes personal injury and property loss.
In order to avoid this kind of situation, " it can ensure that vehicle safety is opened disclosed in patent No. CN200420069215
In the patent of invention of the monitoring device opened ", the image of rear of vehicle is obtained by setting image collection device, by the way that display is arranged
Playing video collector acquisition image information checked for passenger, meanwhile, pass through setting image processor analyze image collection device
The image information of acquisition judges whether that rear has that vehicle is close, and judgement obtain rear have vehicle it is close when control interlinked mechanism limitation
Car door opening.This apparatus structure is complicated, and manufacturing cost is high；When passenger getting off car may not it will be noted that the display information,
Interlinked mechanism failure, the risk that passenger still may ignore back car are directly opened car door and are caused the accident.
And in the patent of invention of " alarming method for power of arrangements for automotive doors folding " disclosed in patent No. CN02156665, it stops
Activation unit successively issues activation signal with certain time difference and the signal that uncages to alarm unit afterwards, and to police after closing of the door
Show that unit issues stop signal, alarm unit sounds an alarm when receiving activation signal notices whether rear has vehicle with reminding passengers
, alarm unit receives the signal control lock that uncages and opens after the time difference, and after passenger's opening car door, alarm unit is received
Stop signal stops alarm.This method only plays reminding effect, and user still needs oneself to judge whether rear has vehicle.
And in the patent of invention of " car door opening safety monitoring device " disclosed in patent No. CN101712298A, by
Car door side edge installs radar, allows radar to judge whether rear has before passenger getting off car after car door opening certain angle and comes
Vehicle, and be difficult to judge vehicle whether in dead astern；Judgement obtain rear have carry out vehicle when, which is fed back into microprocessor,
Microprocessor just controls Lian Kong mechanism limitation car door and keeps current location, to prevent passenger from continuing to open car door.This device
Structure is complicated is difficult to arrange, car door must be turned on certain angle when in use, and radar could leak outside, can detect rear
Whether have and carrys out vehicle, and car door can also continue to open during information is fed back, car door may have been opened when Lian Kong mechanism starts to work
Larger angle is opened, front vehicle still can bump against car door this moment；In addition, the device does not limit sound attention device and Lian Kong mechanism
The two movements of door position are rationally controlled and are illustrated, find out that the two is all performed simultaneously from patent content, but if
Just car door is limited when risk is very little, leverages passenger getting off car convenience, if risk is larger but the device
Vehicle door spacing is not executed and the sound attention device that sounds, and security risk is brought to passenger getting off car.
Summary of the invention
For this reason, it may be necessary to a kind of active safety system got off of protection passenger safety and method be provided, to solve the prior art
In it is at high cost, structure is complicated and once failure will increase a possibility that accident occurs；Or it only plays prompt passengers and pays attention to rear vehicle
Effect, passenger still needs voluntarily to judge whether rear has and carrys out vehicle；Or car door need to open biggish angle after could judge
Whether rear carrys out vehicle, and car door may still be bumped against, also be unable to judge accurately and come whether vehicle is located at dead astern, as long as after and
, which there is vehicle in side, will call the police and limit car door opening, influence the problem of passenger normally gets on or off the bus.
To achieve the above object, a kind of active safety system that protection passenger safety is got off is inventor provided, including super
Sonic sensor, entire car controller, microswitch, opening/closing door of vehicle signal detection controller and buzzer；The ultrasonic wave control
Device is arranged at rear bumper arm；The entire car controller respectively with ultrasonic sensor, opening/closing door of vehicle signal detection controller, bee
The device that rings connects, and the opening/closing door of vehicle signal detection controller is also connect with microswitch；
The ultrasonic sensor is used for the distance value of real-time detection front vehicle and this vehicle, and apart from reduced acceleration
Value；
The entire car controller is used to show that front vehicle reaches this vehicle present position according to distance value and acceleration value
Required time judges risk classifications according to required time, and detects that microswitch is opened in opening/closing door of vehicle signal detection controller
Qi Shi controls whether to open buzzer according to risk classifications；
The microswitch is squeezed closing in closing of the door, pops up and opens in car door opening；
The opening/closing door of vehicle signal detection controller is for detecting whether microswitch is opened；
The buzzer has vehicle for sounding an alarm prompt passengers rear.
Further, the microswitch is at least arranged at least provided with four at the body side wall metal plate of each car door
There is a microswitch, and microswitch is connect with opening/closing door of vehicle signal detection controller.
Further, the ultrasonic sensor is at least provided with two.
Further, be additionally provided with closing of the door and keep controller, the closing of the door keep controller include electromagnetism after
Electric appliance and control system, the control system are connect with entire car controller, electromagnetic relay respectively；The control system is used for root
It is opened or closed according to the risk classifications control electromagnetic relay of entire car controller；The electromagnetic relay is after unlatching for generating
Car door is sucked to hinder passenger to open car door in magnetic force.
Further, the electromagnetic relay is at least provided with four, and the opposite body side wall in each car door side is at least
It is provided with an electromagnetic relay, and electromagnetic relay is connect with control system.
Inventor additionally provides a kind of active safety method that protection passenger safety is got off, comprising:
Real-time detection dead astern vehicle is with the distance value of this vehicle and apart from reduced acceleration value；
The time required to showing that dead astern vehicle reaches this vehicle present position according to distance value and acceleration value；
Judge whether car door is opened；
If so, judging risk classifications for a or b according to required time；
If a, then do not sound an alarm；
If b, then sound an alarm.
Further, when required time is that then risk classifications are a to 30s or more, when required time is 30s or less then risk class
Type is b.
Further, if b, then after sounding an alarm, further includes:
Limitation car door continues to open.
Further, limitation car door continue opening before, further includes:
Judge risk classifications b for c or d:
If d, then limits car door and continue to open；
If c, then car door is not limited and continues to open.
Further, when required time is that then risk classifications are c to 15s-30s, when required time is 15s or less then risk class
Type is d.
It is different from the prior art, the active safety system and side that protection passenger safety is got off described in above-mentioned technical proposal
Method, the system comprises ultrasonic sensor, entire car controller, microswitch, opening/closing door of vehicle signal detection controller and buzzings
Device；Distance value and distance at rear bumper arm, for real-time detection front vehicle and this vehicle is arranged in the ultrasonic wave controller
Reduced acceleration value；The microswitch is squeezed closing in closing of the door, pops up and opens in car door opening；It is described
Entire car controller is connect with ultrasonic sensor, opening/closing door of vehicle signal detection controller, buzzer respectively, for according to distance value
And acceleration value show that front vehicle reaches the required time of this vehicle present position, judges risk classifications according to required time, and
When opening/closing door of vehicle signal detection controller detects that microswitch is opened, controlled whether to open buzzer according to risk classifications；
The opening/closing door of vehicle signal detection controller is also connect with microswitch, for detecting whether microswitch is opened；The buzzing
Device has vehicle for sounding an alarm prompt passengers rear.The method includes the distance value of real-time detection front vehicle and this vehicle and
The reduced acceleration value of distance；Show that dead astern vehicle reaches this vehicle present position and taken according to distance value and acceleration value
Between；Judge whether car door is opened；If so, judging risk classifications for a or b according to required time；If a, then do not sound an alarm；
If b, then sound an alarm.Such to be arranged so that passenger is while pico- opening car door, system can independently detect just
The time required to front vehicle reaches this vehicle present position, and enabling bring risk is continued according to required time judgement, in risk
Prompt passengers can be sounded an alarm (when such as risk is b) when larger, ensure safety when passenger getting off car, and avoid Ben Cheche
Door is bumped against by back car, also will not influence normally getting on or off the bus for passenger, in addition, the more traditional security system of such structure is more
Add simple at low cost.
Detailed description of the invention
Fig. 1 is the arrangement schematic diagram for the active safety system that the protection passenger safety that one embodiment of the invention is related to is got off；
Fig. 2 is the annexation figure for the active safety system that the protection passenger safety that one embodiment of the invention is related to is got off；
Fig. 3 is the flow chart for the active safety method that the protection passenger safety that one embodiment of the invention is related to is got off.
Description of symbols:
1, ultrasonic sensor；
2, entire car controller；
3, microswitch；
4, opening/closing door of vehicle signal detection controller；
5, buzzer；
6, closing of the door keeps controller；
60, electromagnetic relay；
61, control system；
7, rear bumper arm.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of active safety system for getting off of protection passenger safety and method,
For when passenger needs opening car door to get off, the case where vehicle is carried out in dead astern is automatically detected, and assessing back car can be to multiplying
Visitor and this vehicle bring risk remind user to get off danger according to whether risk judgment needs to sound an alarm.
In the particular embodiment, the active safety system that protection passenger safety is got off is set on car body, including ultrasound
Wave sensor 1, entire car controller 2, microswitch 3, opening/closing door of vehicle signal detection controller 4 and buzzer 5.Entire car controller 2
It needs to connect with ultrasonic sensor 1, opening/closing door of vehicle signal detection controller 4, buzzer 5 respectively, the opening/closing door of vehicle signal
Detection controller 4 is also connect with microswitch 3, such to be arranged between the mutual transmission and each component that can be realized signal
Mutually control.
The ultrasonic sensor 1 is the sensor that ultrasonic signal is converted into other energy signals；The vehicle control
Device 2 processed is VCU, is the core electron control unit for realizing full-vehicle control decision；The microswitch 3 is called sensitive switch,
It is the contact mechanism that can carry out switch motion with defined stroke and defined power, is internally provided with movement elastic slice, when dynamic
Make spring to be displaced by external force, generates snap action when acting elastic slice and being displaced to critical point, so that movement elastic slice end
Movable contact is switched on or switched off with dome contacts.The opening/closing door of vehicle signal detection controller 4 is the control for detecting car door opening or closing
Device processed.The buzzer 5 is a kind of electronics buzzer of integral structure, using DC-voltage supply, is widely used in calculating
In the electronic products such as machine, printer, duplicator, alarm, electronic toy, vehicle electronics, telephone set, timer, as
Microphone device.
In the present solution, the ultrasonic wave controller be used for real-time detection dead astern vehicle and this vehicle distance value, and away from
From reduced acceleration value.The entire car controller 2 is used to show that front vehicle reaches this vehicle according to distance value and acceleration value
The required time of present position judges risk classifications according to required time, and detects in opening/closing door of vehicle signal detection controller 4
When microswitch 3 is opened, controlled whether to open buzzer 5 according to risk classifications.The microswitch 3 is in closing of the door by crowded
Pressure is closed, and is popped up and is opened in car door opening.The opening/closing door of vehicle signal detection controller 4 passes through detection microswitch 3
No unlatching achievees the purpose that detect whether car door is opened.The buzzer 5 has vehicle for sounding an alarm prompt passengers rear.
In the particular embodiment, by the way that ultrasonic wave controller is arranged, and it is arranged at rear bumper arm 7, may be implemented to examine
Whether the purpose for surveying front vehicle situation, that is, detecting this vehicle dead astern has a vehicle, and detection front vehicle and this workshop every away from
From and front vehicle acceleration, judge that passenger's risk got off of opening the door at this time provides numerical value for whole-control system 61, this
Numerical value or risk can then become whole-control system 61 judge whether to control first that buzzer 5 sounds an alarm judge according to
According to.
In the particular embodiment, by the way that entire car controller 2 is arranged, realize that the risk got off to passenger's enabling is assessed
Function, and realize and can make the function of corresponding safeguard measure according to risk.Wherein, the assessment of risk can be after
It is foundation that side, which carrys out required time when vehicle reaches this vehicle present position, and specific standard can be divided artificially, and can be passed through
Artificially evaluation criteria is designed in entire car controller 2 in such a way that threshold values determines.Specifically, determine when required time is longer
Operating condition is green threshold values operating condition, can represent that risk is low, and opening car door, can not control buzzer 5 and sound an alarm at this time；It is taken
Between it is shorter when determine that operating condition is yellow threshold values operating condition, it is lower to represent risk, at this time opening car door, can control the hair of buzzer 5
Alarm out；Determine that operating condition is red threshold values operating condition when required time is extremely short, it is higher to represent risk, at this time opening car door, it is necessary to
Control buzzer 5 sounds an alarm.
In the particular embodiment, the microswitch 3 is set at the body side wall metal plate of car door, and such setting makes
When obtaining closing of the door, microswitch 3 will receive the extruding of car door and realize closing, and in car door opening, microswitch 3 can be automatic
It pops up and realizes and open.Thus, microswitch 3 closes and represents closing of the door at this time, and it is to represent car door to open that microswitch 3, which is opened,
It opens, opening/closing door of vehicle signal detection controller 4 can then be judged at car door by obtaining the signal that microswitch 3 opens or closes
In open state or closed state, and car door signal in the open state can be sent to entire car controller 2, as vehicle control
Device 2 processed judges whether to control second judgment basis that buzzer 5 sounds an alarm.
In the particular embodiment, by the way that opening/closing door of vehicle signal detection controller 4 is arranged, the closing of microswitch 3 is realized
Or the information transmitting opened.
Since the car door quantity of different vehicle is different, in order to protect the safety for the passenger being located at different car doors, into one
In the embodiment of step, the microswitch 3 is at least provided with four, at least provided with one at the body side wall metal plate of each car door
A microswitch 3, and microswitch 3 is connect with opening/closing door of vehicle signal detection controller 4.It is such setting so that passenger no matter
Any one of numerous car doors is opened, opening/closing door of vehicle signal detection controller 4 can all detect that microswitch 3 is turned on, and
Send car door signal in the open state to entire car controller 2, and in enabling there are when lower or high risk, vehicle control
Device 2 processed can control buzzer 5 sound an alarm reminding passengers continue to open the door it is dangerous.
For the range for expanding detection back car, in a further embodiment, the ultrasonic sensor 1 is at least arranged
There are two, when ultrasonic sensor 1 is two, two ultrasonic sensors 1 are separately positioned at the both ends of rear bumper arm 7,
Such setting so that this system not only can detecte dead astern itself carry out vehicle situation, this vehicle left back, the right side can also be detected
Vehicle situation is carried out at rear, can reminding passengers pay attention to more direction carry out vehicle.
User is after hearing the alarm song that buzzer 5 issues in order to prevent, the meaning of unreacted or sensible solution alarm song, or
Habitually continue to open car door, in a further embodiment, is additionally provided with closing of the door and keeps controller 6, the car door
Close keep controller 6 include electromagnetic relay 60 and control system 61, the control system 61 respectively with entire car controller 2,
Electromagnetic relay 60 connects, and the electromagnetic relay 60 is set at the opposite body side wall in car door side；The control system
61 open or are not turned on for controlling electromagnetic relay 60 according to the risk classifications of entire car controller 2；The electromagnetic relay 60
Car door is sucked to hinder passenger to open car door for generating magnetic force after unlatching.
The hair of " car door opening safety monitoring device " disclosed in the patent No. CN101712298A mentioned in background technique
In bright patent, which is not rationally controlled and is said to sound attention device and the two movements of Lian Kong mechanism locating car door position
It is bright, from patent content it can be seen that upper sound attention device and Lian Kong mechanism are all performed simultaneously, but if risk is only general
When (such as above-mentioned green threshold values operating condition or yellow threshold values operating condition), which executes Lian Kong mechanism and is limited then significantly to car door
Passenger getting off car convenience is affected, if when risk larger (such as above-mentioned red threshold values operating condition), which does not execute car door limit
Position and the sound attention device that sounds, and security risk is brought to passenger getting off car.
Therefore, the design method judged according to above-mentioned threshold values can determine that operating condition (i.e. risk classifications) are red valve
When being worth operating condition, electromagnetic relay 60 is controlled by control system 61 and is opened, so that electromagnetic relay 60, which generates magnetic force, is sucked vehicle
Door prevents car door from being knocked by back car so that passenger can not continue to open car door, can determine operating condition (i.e. risk classifications)
When for green threshold values operating condition or yellow threshold values operating condition, electromagnetic relay 60 is controlled by control system 61 and is not turned on, electromagnetism relay
Device 60 will not generate magnetic force, and passenger can continue to open car door.In a further embodiment, the magnetic of the electromagnetic relay 60
The size of power can may be sized to can guarantee that car door can not easily be pushed open by passenger taking human as design, magnetic force, if but with
Pushing can be open, and such setting can be to avoid passenger when needing emergency escape, and car door can not be opened so that electromagnetism after
Electric appliance 60 functions only as the effect that limitation car door is opened easily, and enables passenger to be reacted to car door and is opened by limitation, without
It will continue to go into overdrive to push.
Since the car door quantity of different vehicle is different, in order to determine that operating condition (i.e. risk classifications) are red threshold values operating condition
When, continuing starting for each car door can be limited, in a further embodiment, the electromagnetic relay 60 is at least provided with four
It is a, the opposite body side wall in each car door side at least provided with an electromagnetic relay 60, and electromagnetic relay 60 with control
System 61 processed connects.Such setting is red threshold values at operating condition (i.e. risk classifications) so that any one car door for having turned on
When operating condition, it can be continued starting by limitation.
Referring to Fig. 3, in the particular embodiment, the active safety method that the protection passenger safety is got off, comprising:
The distance value of step S301 real-time detection dead astern vehicle and this vehicle is carried out first and apart from reduced acceleration value；
It then enters step S302 and show that dead astern vehicle reaches this vehicle present position institute according to distance value and acceleration value
It takes time；
It then enters step S303 and judges whether car door is opened；
Judge risk classifications for a or b according to the required time obtained at this time if so, then entering step S304；
If a, finally enters step S305 and do not sound an alarm；
If b, finally enters step S306 and sound an alarm.
Such method, which can be realized to have in dead astern, carrys out vehicle, and come vehicle reach this vehicle present position time it is too short when,
Automatically can have and carry out vehicle in reminding passengers rear.
The method can be applied in the active safety system that above-mentioned protection passenger safety is got off, application process
Are as follows:
Using 1 real-time detection dead astern vehicle of ultrasonic sensor with the distance value of this vehicle and apart from reduced acceleration
Value, and the information of distance value and acceleration is sent to entire car controller 2 in real time；
Using entire car controller 2 according to the distance value and acceleration value that receive obtain just go out front vehicle reach locating for this vehicle
The time required to position；
Judge whether car door is turned on using microswitch 3 and opening/closing door of vehicle signal detection controller 4；
If so, judging risk classifications for a or b according to the required time obtained at this time using entire car controller 2；
If a, then buzzer 5 is controlled using entire car controller 2 and issue alarm；
If b, then entire car controller 2 does not control buzzer 5 and issues alarm.
Such application process enables this method to realize purpose under cooperation in kind.
In a further embodiment, the content and condition of risk classifications may be set according to actual conditions in user, if working as
Required time is that then risk classifications are a to 30s or more, when required time is that then risk classifications are b to 30s or less.
When the risk classifications of opening car door are b and when sounding the alarm, passenger ignores alarm song and continues to open car door, into
In the embodiment of one step, if b, then after sounding an alarm, further includes:
Limitation car door continues to open.
Such setting enables car door when the risk classifications of opening car door are b and sound the alarm, and passenger can not
Continue to open car door easily, to ensure the safety of passenger and car door.
This step can keep control by the closing of the door in active safety system that above-mentioned protection passenger safety is got off
Device 6 is realized.
In a further embodiment, limitation car door continue opening before, further includes:
Then entering step S307 judges risk classifications b for c or d:
If d, then finally enters step S308 limitation car door and continue to open；
If c, then finally enters step S309 and do not limit car door and continue to open.
Such setting can refine risk classifications.
Such as, when required time is that then risk classifications are a to 30s or more, when required time is that then risk classifications are c to 15s-30s,
When required time is that then risk classifications are d to 15s or less.The risk classifications a is then above-mentioned green threshold values operating condition, the risk
Type c is then above-mentioned yellow threshold values operating condition, and the risk classifications d is then above-mentioned red threshold values operating condition.Such setting can
(under red threshold values operating condition or risk classifications d), to limit continuing starting for car door, just in the very big situation of risk to prevent
It is not that very big situation (is delayed getting off for passenger under such as yellow threshold values operating condition or risk classifications b) in risk.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (10)
1. a kind of active safety system that protection passenger safety is got off, which is characterized in that including ultrasonic sensor, full-vehicle control
Device, microswitch, opening/closing door of vehicle signal detection controller and buzzer；The ultrasonic wave controller is arranged at rear bumper arm；
The entire car controller is connect with ultrasonic sensor, opening/closing door of vehicle signal detection controller, buzzer respectively, and the car door is opened
Signal detection controller is closed also to connect with microswitch；
The ultrasonic sensor is used for the distance value of real-time detection front vehicle and this vehicle, and apart from reduced acceleration value；
The entire car controller is for needed for showing that front vehicle reaches this vehicle present position according to distance value and acceleration value
Time judges risk classifications according to required time, and when opening/closing door of vehicle signal detection controller detects that microswitch is opened,
It is controlled whether to open buzzer according to risk classifications；
The microswitch is squeezed closing in closing of the door, pops up and opens in car door opening；
The opening/closing door of vehicle signal detection controller is for detecting whether microswitch is opened；
The buzzer has vehicle for sounding an alarm prompt passengers rear.
2. the active safety system that protection passenger safety according to claim 1 is got off, which is characterized in that the fine motion is opened
It closes at least provided with four, at least provided with a microswitch at the body side wall metal plate of each car door, and microswitch is equal
It is connect with opening/closing door of vehicle signal detection controller.
3. the active safety system that protection passenger safety according to claim 1 is got off, which is characterized in that the ultrasonic wave
Sensor is at least provided with two.
4. the active safety system that protection passenger safety according to claim 1 is got off, which is characterized in that be additionally provided with vehicle
Door, which is closed, keeps controller, and it includes electromagnetic relay and control system, the control system that the closing of the door, which keeps controller,
It is connect respectively with entire car controller, electromagnetic relay；The control system is used to be controlled according to the risk classifications of entire car controller
Electromagnetic relay opens or closes；Car door is sucked to hinder passenger to open for generating magnetic force after unlatching in the electromagnetic relay
Car door.
5. the active safety system got off of protection passenger safety according to claim 4, which is characterized in that the electromagnetism after
Electric appliance is at least provided with four, and the opposite body side wall in each car door side is at least provided with an electromagnetic relay, and electromagnetism
Relay is connect with control system.
6. a kind of active safety method that protection passenger safety is got off characterized by comprising
Real-time detection dead astern vehicle is with the distance value of this vehicle and apart from reduced acceleration value；
It is obtained and is just gone out the time required to front vehicle reaches this vehicle present position according to distance value and acceleration value；
Judge whether car door is opened；
If so, judging risk classifications for a or b according to the required time obtained at this time；
If a, then do not sound an alarm；
If b, then sound an alarm.
7. the active safety method that protection passenger safety according to claim 6 is got off, which is characterized in that work as required time
For 30s or more, then risk classifications are a, when required time is that then risk classifications are b to 30s or less.
8. the active safety method got off of protection passenger safety according to claim 7, which is characterized in that if b, then
After sounding an alarm, further includes:
Limitation car door continues to open.
9. the active safety method that protection passenger safety according to claim 8 is got off, which is characterized in that in limitation car door
Continue opening before, further includes:
Judge risk classifications b for c or d:
If d, then limits car door and continue to open.
10. the active safety method got off of protection passenger safety according to claim 9, which is characterized in that when being taken
Between be that then risk classifications are c to 15s-30s, when required time is that then risk classifications are d to 15s or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839179.8A CN109204132A (en) | 2018-07-27 | 2018-07-27 | A kind of active safety system got off of protection passenger safety and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839179.8A CN109204132A (en) | 2018-07-27 | 2018-07-27 | A kind of active safety system got off of protection passenger safety and method |
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| CN109204132A true CN109204132A (en) | 2019-01-15 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356321A (en) * | 2019-07-19 | 2019-10-22 | 重庆长安汽车股份有限公司 | A kind of opening vehicle door process emergency stop control method and system |
| CN111497742A (en) * | 2020-04-08 | 2020-08-07 | 江苏理工学院 | Bus passenger getting-off safety early warning method |
| CN113022442A (en) * | 2019-12-25 | 2021-06-25 | 上海博泰悦臻电子设备制造有限公司 | Vehicle prompting method and related device |
| CN113635832A (en) * | 2021-07-28 | 2021-11-12 | 上海工程技术大学 | Control method for preventing collision during door opening during parking |
| CN113738225A (en) * | 2020-05-29 | 2021-12-03 | 北京新能源汽车股份有限公司 | Vehicle door control method and device and vehicle |
| WO2023005785A1 (en) * | 2021-07-26 | 2023-02-02 | 北京车和家信息技术有限公司 | Vehicle door control method and apparatus, electronic device, and storage medium |
| CN115805871A (en) * | 2022-12-27 | 2023-03-17 | 深圳市凯芙特科技有限公司 | Real-time monitoring device and monitoring method for increasing getting-off safety |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110356321A (en) * | 2019-07-19 | 2019-10-22 | 重庆长安汽车股份有限公司 | A kind of opening vehicle door process emergency stop control method and system |
| CN113022442A (en) * | 2019-12-25 | 2021-06-25 | 上海博泰悦臻电子设备制造有限公司 | Vehicle prompting method and related device |
| CN111497742A (en) * | 2020-04-08 | 2020-08-07 | 江苏理工学院 | Bus passenger getting-off safety early warning method |
| CN113738225A (en) * | 2020-05-29 | 2021-12-03 | 北京新能源汽车股份有限公司 | Vehicle door control method and device and vehicle |
| WO2023005785A1 (en) * | 2021-07-26 | 2023-02-02 | 北京车和家信息技术有限公司 | Vehicle door control method and apparatus, electronic device, and storage medium |
| CN113635832A (en) * | 2021-07-28 | 2021-11-12 | 上海工程技术大学 | Control method for preventing collision during door opening during parking |
| CN113635832B (en) * | 2021-07-28 | 2023-06-20 | 上海工程技术大学 | Control method for preventing collision during parking and door opening |
| CN115805871A (en) * | 2022-12-27 | 2023-03-17 | 深圳市凯芙特科技有限公司 | Real-time monitoring device and monitoring method for increasing getting-off safety |
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Application publication date: 20190115 |