CN107901880A - A kind of vehicle trunk automatically turns on control device, method and vehicle - Google Patents
A kind of vehicle trunk automatically turns on control device, method and vehicle Download PDFInfo
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- CN107901880A CN107901880A CN201710936951.3A CN201710936951A CN107901880A CN 107901880 A CN107901880 A CN 107901880A CN 201710936951 A CN201710936951 A CN 201710936951A CN 107901880 A CN107901880 A CN 107901880A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
- B60R25/245—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user where the antenna reception area plays a role
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Abstract
The invention discloses a kind of vehicle trunk to automatically turn on control device, method and vehicle.The first signal is sent after sensing remote-control key by induction module, radar range finding module measures the first distance of remote-control key holder and vehicle after the first signal is received, and when the described first distance meets the first predetermined condition, send secondary signal, for control module after secondary signal is received, output vehicle trunk automatically turns on order.The present invention can vehicle owner close to boot and have open boot intention when, send automatically control boot open order, so as to improve the intelligent level of vehicle.In addition, the induction module, radar range finding module in the present invention rely on the function module of vehicle in itself with control module, there is no adding hardware element, so as to farthest cost-effective, avoid disposing extra sensor, it is not necessary to change vehicle structure and appearance, do not increase vehicle burden.
Description
Technical field
The present invention relates to field of automobile control, more particularly to a kind of vehicle trunk automatically turn on control device, method and
Vehicle.
Background technology
The remote-control key of vehicle is can be with low frequency (the Low Frequency of vehicle：LF) antenna carries out wireless communication, control
The device of the action of vehicle processed, is mainly used for controlling unlatching, locking and the unlatching of boot of car door by remote-control key
Action, facility is provided for user.In existing intelligent key system, the wagon control by means of remote-control key is to utilize to be remotely controlled key
The electric field strength of spoon and each antenna, differentiates that remote-control key is in the internal or external of vehicle, and signal, control are received from remote-control key
The startup of vehicle.
When user will utilize the boot of remote-control key unlocking vehicle, user directly operates remote-control key, to penetrating
Frequently (Radio Frequency：RF) antenna transmission boot open command signal, so as to open boot.
In general, for user will open the situation of boot, although also there is the article in boot to be taken out
Situation, but the situation for article being put into boot is also very much, in consideration of it, it is believed that needing boot to automatically turn on
In the case of, the person of being often made with puies forward the situation of heavy or bulky luggage.
In this case, for the conventional boot open method using remote-control key, since needs two are portable
The user puts down luggage close to after boot, operates remote-control key, opens boot, and accordingly, there exist need through moving twice
Make the inconvenience of just unlatching boot, and need user to operate remote-control key, nothing can not be made full use of from this point, existing
The aspect of line communication advantage.
The content of the invention
In order to solve the above-mentioned technical problem, according to an aspect of the invention, there is provided a kind of vehicle trunk is opened automatically
Control device is opened, including：
Induction module, is arranged on vehicle, for sending the first signal after remote-control key is sensed；
Radar range finding module, including at least one ultrasonic radar positioned at vehicle rear, for receiving the first letter
After number, the first distance of remote-control key holder and vehicle is measured, and when the described first distance meets the first predetermined condition, hair
Send secondary signal；
Control module, for after secondary signal is received, output vehicle trunk to automatically turn on order.
Further, the induction module includes low-frequency antenna, and the low-frequency antenna is located at vehicle rear, distant for sensing
Control key.
Further, the radar range finding module includes distance measuring unit, judging unit and control unit,
The distance measuring unit includes at least one ultrasonic radar, positioned at vehicle rear, holds for measuring remote-control key
The first distance between person and vehicle；
The judging unit is used to judge whether first distance meets the first predetermined condition, first predetermined condition
Be first distance after first threshold is reached, reach second threshold, and first distance after second threshold is reached again
It is secondary to reach first threshold；
Described control unit is used for after the first signal is received, control distance measuring unit work, and in first distance
Meet to export secondary signal during the first predetermined condition.
Further, the judging unit further includes anticipation unit, the anticipation unit be used for judge described first away from
From before whether meeting the first predetermined condition, judge first distance whether default in section.
Further, vehicle body controller BCM is further included, for automatic in the vehicle trunk for receiving control module transmission
During open command, control vehicle trunk automatically turns on.
According to another aspect of the present invention, there is provided a kind of vehicle, including boot, further include aforementioned means.
According to another aspect of the present invention, there is provided a kind of vehicle trunk automatically turns on control method, including：
Induction module senses the step of sending the first signal after remote-control key；
Radar range finding module measures the step of the first distance of remote-control key holder and vehicle after the first signal is received
Suddenly；
Radar range finding module described first distance meet the first predetermined condition when, send secondary signal the step of；
After control module receives secondary signal, output vehicle trunk automatically turns on the step of ordering.
Further, radar range finding module is after the first signal is received, and measures the of remote-control key holder and vehicle
One apart from the step of, including：
Radar range finding module is after the first signal is received, order distance measuring unit measurement remote-control key holder and vehicle
First distance, the distance measuring unit includes at least one ultrasonic radar, positioned at vehicle rear.
Further, radar range finding module sends secondary signal when the described first distance meets the first predetermined condition
Step, including：
Radar range finding module judges the step of whether first distance meets the first predetermined condition；The first predetermined bar
Part for first distance after first threshold is reached, reach second threshold, and first distance is after second threshold is reached
Reach first threshold again；
Radar range finding module described first distance meet the first predetermined condition when, export secondary signal the step of.
Further, before radar range finding module judges the step of whether first distance meets the first predetermined condition, also
Including：
Judge first distance whether in the default step in section.
Further, induction module senses the step of sending the first signal after remote-control key, including：
The step of low-frequency antenna sensing remote-control key of induction module；The low-frequency antenna is located at vehicle rear.
Further, when control module receives secondary signal, output vehicle trunk automatically turns on the step of ordering
Afterwards, further include：
Vehicle body controller BCM controls vehicle when the vehicle trunk for receiving control module transmission automatically turns on order
The step of boot automatically turns on.
To sum up, the present invention provides a kind of vehicle trunk to automatically turn on control device, is sensed by induction module distant
The first signal is sent after control key, and radar range finding module measures remote-control key holder and vehicle after the first signal is received
First distance, and when the described first distance meets the first predetermined condition, secondary signal is sent, control module is receiving second
After signal, output vehicle trunk automatically turns on order.By above-mentioned setting, the present invention can be in vehicle owner close to boot
And when having the intention for opening boot, the order that control boot is opened is sent automatically, so as to improve the intelligent water of vehicle
It is flat.In addition, the induction module, radar range finding module in the present invention rely on the function module of vehicle in itself with control module,
There is no adding hardware element, thus it is farthest cost-effective, avoid disposing extra sensor, it is not necessary to change vehicle knot
Structure and appearance, do not increase vehicle burden.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art and advantage, below will be to implementing
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, drawings in the following description are only
Only it is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the block diagram for the structure that vehicle trunk according to an embodiment of the invention automatically turns on control device；
Fig. 2 is the structure diagram for the vehicle trunk automatic opening control device for implementing two according to the present invention；
Fig. 3 is position and the attached drawing of sensing region for the low-frequency antenna for showing vehicle；
Fig. 4 is the structure diagram of the device of the invention in an application scenarios；
Fig. 5 is that the vehicle trunk of one embodiment of the invention automatically turns on the flow chart of control method；
Fig. 6 is that the vehicle trunk of another embodiment of the present invention automatically turns on the flow chart of control method；
Fig. 7 is that the vehicle trunk of further embodiment of this invention automatically turns on the flow chart of control method.
Embodiment
What is be described below is some in multiple possible embodiments of the invention, it is desirable to provide to the basic of the present invention
Solution, it is no intended to confirm the crucial or conclusive key element of the present invention or limit scope of the claimed.It is readily appreciated that, according to this
The technical solution of invention, in the case where not changing the connotation of the present invention, those of ordinary skill in the art can propose can be mutual
Other implementations replaced.Therefore, detailed description below and attached drawing are only the examples to technical scheme
Property explanation, and the whole or be considered as being not to be construed as the present invention defines or limits technical solution of the present invention.
In following description, for the clear and concise of description, all multiple components shown in figure are not retouched
State.There is provided shown in the drawings of multiple components for those of ordinary skill in the art in the disclosure for being fully able to realize of the present invention
Hold.To those skilled in the art, it is all familiar and obvious to be permitted multipart operation.
Herein, " on ", " under ", the directional terminology of "left", "right", "front", "rear" are filled relative to the opening and closing in attached drawing
The orientation after installing and using in rail vehicle or the orientation shown in opposite attached drawing is put to define, and, it should be understood that
Arrive, these directional terminologies are opposite concepts, they be used for relative to description and clarification, it can be according to vehicle trunk
Automatically turn on the change in the orientation of control device and correspondingly change.
Embodiment one
Fig. 1 is the structure diagram that the vehicle trunk that the embodiment of the present invention one provides automatically turns on control device.After vehicle
Standby case, which automatically turns on control device 100, includes induction module 10, radar range finding module 20 and control module 30.
Wherein, induction module 10 is arranged on vehicle, for sending the first signal after remote-control key 200 is sensed.One
As for, remote-control key (REMOTE KEY) 200 communicates with the low-frequency antenna of vehicle, communicates with remote-control key 200
Low-frequency antenna be bumper low-frequency antenna positioned at rear view of vehicle.
In order to avoid other people are mistaken as car owner close to vehicle, the present invention senses remote-control key by induction module 10
The first signal is just sent when holder is close to vehicle.First signal is used to confirm car owner's identity.
Radar range finding module 20, including at least one ultrasonic radar positioned at vehicle rear, for receiving first
After signal, the first distance of remote-control key holder and vehicle is measured, and when the described first distance meets the first predetermined condition,
Send secondary signal.
Since the present invention utilizes the ultrasonic radar ranging positioned at vehicle rear, measured for rear view of vehicle region,
So as to ensure to identify the range information near vehicle trunk, to judge that the intention for opening boot provides foundation.
Since many vehicles are equipped with ultrasonic radar, radar range finding module 20 of the invention is without additionally adding
Add sensor, utilize the ultrasonic radar of vehicle self-carrying, you can the first distance of identification remote-control key holder and vehicle, structure
Simply.
The present invention judges whether remote-control key holder has the intention for opening boot by radar range finding module 20, specifically
For, the present invention judges remote-control key when the first distance of remote-control key holder and vehicle meet the first predetermined condition
Holder wants to open boot, so as to send secondary signal.
Wherein, the first predetermined condition can be that the first distance is less than preset value, or the variation tendency of the first distance for by
It is decrescence small, or the variation tendency of the first distance is first to reduce to increase afterwards to reduce again.
Control module 30, for after secondary signal is received, output vehicle trunk to automatically turn on order.
Control module 30 is also disposed on vehicle, could send control command to vehicle.
To sum up, the present invention provides a kind of vehicle trunk to automatically turn on control device, is sensed by induction module distant
The first signal is sent after control key, and radar range finding module measures remote-control key holder and vehicle after the first signal is received
First distance, and when the described first distance meets the first predetermined condition, secondary signal is sent, control module is receiving second
After signal, output vehicle trunk automatically turns on order.By above-mentioned setting, the present invention can be in vehicle owner close to boot
And when having the intention for opening boot, the order that control boot is opened is sent automatically, so as to improve the intelligent water of vehicle
It is flat.In addition, the induction module, radar range finding module in the present invention rely on the function module of vehicle in itself with control module,
There is no adding hardware element, thus it is farthest cost-effective, avoid disposing extra sensor, it is not necessary to change vehicle knot
Structure and appearance, do not increase vehicle burden.
Embodiment two
Fig. 2 is the structure diagram that vehicle trunk provided by Embodiment 2 of the present invention automatically turns on control device.After vehicle
Standby case, which automatically turns on control device 100, includes induction module 10, radar range finding module 20 and control module 30.
Wherein, induction module 10 is arranged on vehicle, for sending the first signal after remote-control key 200 is sensed.
Induction module 10 includes low-frequency antenna 110 and communication unit 120.Low-frequency antenna 110 is located at vehicle rear, for feeling
Answer remote-control key.As a kind of optional embodiment, as shown in figure 3, being position with the low-frequency antenna that remote-control key 200 communicates
In the bumper low-frequency antenna of rear view of vehicle.
Multiple low-frequency antennas 110 can be arranged at vehicle.However, the present invention relates to when to open boot, person approaches
During boot, make the device and method of boot automatic opening, so, in the present invention, communicate with remote-control key 200
Low-frequency antenna is the bumper low-frequency antenna positioned at rear view of vehicle.Fig. 5 show the bumper low-frequency antenna of vehicle position and
Sensing region.In the case where remote-control key 200 is located in the sensing region, by means of antenna and the channel radio of remote-control key
Reliable existing wagon control.
110 accuracy of low-frequency antenna is high, can a variety of height (for example, 60,90,120cm) under perceive from multiple directions
Close remote-control key.Low-frequency antenna 110 sends low frequency (Low Frequency by the cycle of the scheduled time：LF) signal.Existing
In some systems, in order to realize that dark current power consumption minimizes, the low frequency signal transmission cycle is adjusted differently than as the time elapses.
For example, after vehicle stall, on the basis of being connected to the time point of door lock signal from distant empty key 200, initial 4 days with 1 time/
The ratio of 200ms sends low frequency signal, from after initial 4 days, until by before 10 days, being sent out with the ratio of 1 time/800ms
Send low frequency signal.If moreover, by 10 days, stop the transmission of low frequency signal.
Low-frequency antenna 110 is prevents dark current power consumption, if not the situation that stops is started, then be spaced on schedule after
Supervention send low frequency signal, so as to confirm that antenna periphery whether there is remote control key.
Communication unit 120, for sending the first signal by CAN bus.
CAN is the abbreviation (hereinafter referred to as CAN) of Controller Area Network, is the serial of ISO International standardizations
Communication protocol.It is various for the requirement to security, comfort, convenience, low nuisanceless, low cost in automobile industry
Electronic control system be developed.Due to the data type used in communicating between these systems and the requirement to reliability
It is not quite similar, situation about being made of multiple bus is very much, and the quantity of harness is consequently increased.To adapt to " reduce the number of harness
Amount ", the needs of " by multiple LAN, carrying out the high-speed communication of mass data ", electrically business Bosch develops Germany in 1986
Towards the CAN communication agreement of automobile.Hereafter, CAN is standardized by ISO11898 and ISO11519, has been vapour in Europe
The standard agreement of car network.
Radar range finding module 20, including at least one ultrasonic radar positioned at vehicle rear, for receiving first
After signal, the first distance of remote-control key holder and vehicle is measured, and when the described first distance meets the first predetermined condition,
Send secondary signal.
The ultrasonic radar application of automobile is generally divided into rear ultrasonic radar system, front and rear ultrasonic radar system, surpasses
Sound wave (partly) automated parking system.Preferably, this programme is to be based on being assemblied in rear view of vehicle in three kinds of radar systems described above
Middle ultrasonic radar carries out Function Extension.
In one embodiment, it is single that distance measuring unit 210, judging unit 220 and control are included described in radar range finding module 20
Member 230,
The distance measuring unit 210 includes at least one ultrasonic radar, positioned at vehicle rear, is held for measuring remote-control key
The first distance between the person of having and vehicle.
The judging unit 220 is used to judge whether first distance meets the first predetermined condition, and described first is predetermined
Condition for first distance after first threshold is reached, reach second threshold, and first distance is reaching second again
Reach first threshold after threshold value.
It was found by the inventors of the present invention that in the case that car owner holds weight, close to boot when has pause or body
Backward and again forward movement tendency.The present invention in order to prevent the person that holds remote-control key be not intended that open boot but
The unnecessary unlatching of boot in the case of by boot periphery, only when the holder of remote-control key is after close to boot
Move backward, just control boot to open in the case of travelling forward again.
Specifically, the first threshold can be≤30cm, the second threshold can be >=60cm.Certainly, for
The selection of one threshold value and second threshold can also be other values, and the present invention does not limit.
As optional embodiment, first predetermined condition is identical at least to measure three times within the predetermined time
First distance.
Described control unit 230 be used for after the first signal is received, control distance measuring unit work, and described first away from
Secondary signal is exported during from the first predetermined condition of satisfaction.
Specifically, judging unit 220 is sentenced after the described first distance meets the first predetermined condition to the output of control unit 230
Break as a result, control unit 230 exports secondary signal after the judging result of judging unit 220 is received.
In an optional embodiment, the judging unit 220 further includes anticipation unit, and the anticipation unit is used for
Judge it is described first distance whether meet the first predetermined condition before, judge it is described first apart from whether default apart from section
It is interior.By prejudging unit, can to avoid apart from boot farther out when begin to be compared, so as to save system money
Source, reduces operand.
Control module 30, for after secondary signal is received, output vehicle trunk to automatically turn on order.
In an optional embodiment, control module 30 further includes the second communication unit 320, for passing through CAN bus
Send vehicle trunk and automatically turn on order.
In an optional embodiment, further include vehicle body controller BCM (Body Control Machine), for
When receiving the vehicle trunk automatic opening order of control module transmission, control vehicle trunk automatically turns on.Specifically, car
Body controller is by controlling boot switch to control boot to automatically turn on.
As shown in figure 4, in a specific application scenarios, induction module 10 can be keyless entry and activation system
PEPS, PEPS include low-frequency antenna.Radar range finding module 20 is parking assisting system PAS (Parking Assistant
System).Parking assisting system is detected parking spot, is painted by the ultrasonic radar or infrared sensor on vehicle body
Stop car map, and the parking path of Dynamic Programming in real time, automobile is guided or directly steer direction disk drives into parking spot.Pool
Car auxiliary system PAS includes multiple ultrasonic radars (also referred to as ultrasonic sensor sensor), and it is more that Fig. 4 shows that PAS includes
A kind of situation of a sensor, the PAS of Fig. 4 include 8 ultrasonic radars, be respectively in rear left, rear left, in rear right, it is rear right, preceding
In left, front left, in front right, front right.In the present invention, it is preferred to use by two ultrasonic radars in left and rear right.Certainly, at it
In his application scenarios, a ultrasonic radar for being arranged on rear view of vehicle can be only included.The present invention is to ultrasonic radar
Particular number does not limit.
First signal is sent to radar range finding module 20 (PAS), PAS and receives the first signal by PEPS by CAN bus
Afterwards, ultrasonic radar work is controlled, measures the first distance of car owner and boot, when the first distance meets the first predetermined condition
When, PAS output secondary signals.Control module automatically turns on life after secondary signal is received, to BCM output vehicle trunks
Order, after BCM receives vehicle trunk automatic opening order, control boot automatically turns on.
Since the present invention utilizes the ultrasonic radar ranging positioned at vehicle rear, measured for rear view of vehicle region,
So as to ensure to identify the range information near vehicle trunk, to judge that the intention for opening boot provides foundation.
Since many vehicles are equipped with ultrasonic radar, radar range finding module 20 of the invention is without additionally adding
Add sensor, utilize the ultrasonic radar of vehicle self-carrying, you can the first distance of identification remote-control key holder and vehicle, structure
Simply.
Start ranging system since the present invention is communicated by remote-control key with low-frequency antenna, then, when car owner
When not opening the intention of boot onboard through sitting, moved if there is someone at the rear of car, and mobile meet the just
One predetermined condition, it is likely that produce maloperation, open boot.Alternatively, when car owner is in reversing, vehicle hinders relative to rear
Thing is hindered to produce front-rear reciprocation movement, it is also possible to cause the distance of vehicle and barrier to meet the first predetermined condition, and then produce mistake
Operation, opens boot.
In order to solve the above-mentioned technical problem, non-car owner is avoided to be intended to produce maloperation unlatching boot, sensing of the invention
Module includes being arranged on the low-frequency antenna and signal analysis unit of rear view of vehicle；Low-frequency antenna is used to sense remote-control key, low frequency
Antenna sends inductive signal to signal analysis unit after remote-control key is sensed；Signal analysis unit is used to obtain low frequency day
Judge whether vehicle is kept in motion after the inductive signal of line, if being kept in motion, do not send the first signal；If vehicle
In non-athletic state, then the first signal is sent；After sending the first signal, signal analysis unit starts timing, predetermined
After one time, signal analysis unit stops obtaining the inductive signal of low-frequency antenna, automatically turns on standby box function so as to close, keeps away
Exempt from because boot is opened in maloperation.If in view of hold luggage car owner if open boot intention, the car owner is in car
Residence time will not too long near, and the time deposited one's luggage will not be too long；Predetermined first time can be 2-10 points
Clock.It after the first time, can determine that car owner need not open boot, therefore, can close and automatically turn on boot work(
Boot can be opened to avoid maloperation.The solution of the present invention is equally applicable to car owner after luggage is put well, finds rear view of vehicle
It is problematic, it is necessary to stop inspection, at this time, due to automatically turning on standby box function more than at the first time, system is closed, therefore car owner exists
The stop of rear view of vehicle will not the unlatching of false triggering boot.
Wherein, the motion state includes normally travel and reversing, can obtain car plate by obtaining the gear information of vehicle
Motion state, if for example, vehicle can determine that vehicle is kept in motion in traveling shelves (D grades) or reverse gear (R grades)；If
Vehicle is in parking shift (S grades), then can determine that vehicle is in non-athletic state.In addition, in some cases, car owner only exists
Boot, which nearby detours, checks rear view of vehicle situation, is not intended to open boot；But since objectively car owner produces phase with vehicle
To displacement, and movement meets the first predetermined condition just, it is likely that produces maloperation, opens boot.
To avoid the maloperation produced under the above situation, system of the invention is additionally provided with the first reminding module and voice obtains
Modulus block.First reminding module is used to send the prompt message that will open boot, and the first reminding module can include audio
Whether output equipment, prompt message can be " unlocking vehicle boot "；Voice acquisition module is used for the voice letter for obtaining user
Breath, for example, opening, is not turned on；Either, it is no；Voice acquisition module includes voice acquisition unit and semantic analysis unit；Voice
Acquiring unit is used to obtain voice messaging；Semantic analysis unit is used to analyze the voice messaging of acquisition, parses semanteme.
In view of car owner in portable weight, the form output order that start, this hair other can not be needed by button etc.
It is bright to use voice acquisition module, the voice messaging of user is obtained, any action, which need not occur, for user can confirm to open standby
Case, it is very convenient, so as to improve user experience.
Target person is too near apart from the boot in order to prevent, occur target person during boot automatic opening (such as
Car owner) situation that is bruised, the present invention, which is provided with, opens defencive function.Accordingly, in the system, the judging unit is also
Including opening Distance Judgment unit, the control module includes the second reminding module.
Specifically, the unlatching Distance Judgment unit is used for after control module sends boot open command, and detection is worked as
The distance between preceding target person and the boot.If distance at this time therebetween is not in the range of default open, institute
State boot not opened, while trigger the unlatching Distance Judgment unit, calculate target person apart from the default unlatching
Minimum distance and corresponding orientation between scope；Second reminding module is further triggered, target person is needed to move
Dynamic orientation and distance inform current goal personage by way of voice broadcast.
It should be noted that during target person is moved to preset range, the unlatching Distance Judgment unit energy
Enough constantly to detect the distance between the target person and boot, second reminding module can equally realize target person
In the case of reaching preset duration in stop place, report prompting is carried out；It is described open Distance Judgment unit detection operation and
The prompting service of second reminding module, until target person enters in the range of the default unlatching, is just stopped；Afterwards by after
Standby case open command sends to car body controller, boot and opens.
To sum up, the present invention provides a kind of vehicle trunk to automatically turn on control device, is sensed by induction module distant
The first signal is sent after control key, and radar range finding module measures remote-control key holder and vehicle after the first signal is received
First distance, and when the described first distance meets the first predetermined condition, secondary signal is sent, control module is receiving second
After signal, output vehicle trunk automatically turns on order.By above-mentioned setting, the present invention can be in vehicle owner close to boot
And when having the intention for opening boot, the order that control boot is opened is sent automatically, so as to improve the intelligent water of vehicle
It is flat.In addition, the induction module, radar range finding module in the present invention rely on the function module of vehicle in itself with control module,
There is no adding hardware element, thus it is farthest cost-effective, avoid disposing extra sensor, it is not necessary to change vehicle knot
Structure and appearance, do not increase vehicle burden.
Embodiment three
As shown in figure 5, the present invention provides a kind of vehicle trunk to automatically turn on control method, this method is based on embodiment
1st, 2 device provided, including at least following steps：
S101, induction module send the first signal after sensing remote-control key；
S102, radar range finding module after the first signal is received, measure the first of remote-control key holder and vehicle away from
From；
S103, radar range finding module send secondary signal when the described first distance meets the first predetermined condition；
S104, after control module receives secondary signal, output vehicle trunk automatically turns on order.
In an optional embodiment, radar range finding module after the first signal is received, hold by measurement remote-control key
The first of person and vehicle apart from the step of, including：
Radar range finding module is after the first signal is received, order distance measuring unit measurement remote-control key holder and vehicle
First distance, the distance measuring unit includes at least one ultrasonic radar, positioned at vehicle rear.
In an optional embodiment, as shown in fig. 6, radar range finding module meets that first is predetermined in the described first distance
During condition, send secondary signal the step of, including：
S1031, radar range finding module judge whether first distance meets the first predetermined condition；The first predetermined bar
Part for first distance after first threshold is reached, reach second threshold, and first distance is after second threshold is reached
Reach first threshold again.
As optional embodiment, first predetermined condition is identical at least to measure three times within the predetermined time
First distance.In the present embodiment, measure the first identical distance three times within the predetermined time and reflect remote-control key and hold
The person of having (car owner) has a movement tendency forward, backward further along, and the trend is from the restriction of specific range threshold value, as long as pre-
Detect that car owner reaches same distance three times in the fixed time, then prove that car owner has the intention for opening boot.The present embodiment
In, the position of car owner and the scope of movement are unrestricted.So as to more accurately judge to open the trend of boot.
S1032, radar range finding module export secondary signal when the described first distance meets the first predetermined condition.
In an optional embodiment, radar range finding module judges whether first distance meets the first predetermined condition
The step of before, further include：Judge first distance whether in the default step in section.If first away from too far away,
Then it is insufficient as judging the intention that car owner opens boot.It is default apart from section, such as can be 0-150cm.Certainly, exist
Default to can also be other values apart from section in different application scenarios, the present invention does not limit.
In an optional embodiment, induction module senses the step of sending the first signal after remote-control key, including：
The step of low-frequency antenna sensing remote-control key of induction module；The low-frequency antenna is located at vehicle rear.
In an optional embodiment, as shown in fig. 7, when control module receives secondary signal, after exporting vehicle
After the step of standby case automatically turns on order, further include：
S105, vehicle body controller BCM are when the vehicle trunk for receiving control module transmission automatically turns on order, control
Vehicle trunk automatically turns on.
To sum up, the present invention provides a kind of vehicle trunk to automatically turn on control method, is sensed by induction module distant
The first signal is sent after control key, and radar range finding module measures remote-control key holder and vehicle after the first signal is received
First distance, and when the described first distance meets the first predetermined condition, secondary signal is sent, control module is receiving second
After signal, output vehicle trunk automatically turns on order.By above-mentioned setting, the present invention can be in vehicle owner close to boot
And when having the intention for opening boot, the order that control boot is opened is sent automatically, so as to improve the intelligent water of vehicle
It is flat.In addition, the induction module, radar range finding module in the present invention rely on the function module of vehicle in itself with control module,
There is no adding hardware element, thus it is farthest cost-effective, avoid disposing extra sensor, it is not necessary to change vehicle knot
Structure and appearance, do not increase vehicle burden.
Example IV
Present invention also offers a kind of vehicle, including boot, the vehicle trunk further included in embodiment 1 or 2 is automatic
Control device for opening.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
If the integrated unit in above-described embodiment is realized in the form of SFU software functional unit and is used as independent product
Sale or in use, the storage medium that above computer can be read can be stored in.Based on such understanding, skill of the invention
The part or all or part of the technical solution that art scheme substantially in other words contributes the prior art can be with soft
The form of part product embodies, which is stored in storage medium, including some instructions are used so that one
Platform or multiple stage computers equipment (can be personal computer, server or network equipment etc.) perform each embodiment institute of the present invention
State all or part of step of method.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided by the present invention, device embodiment described above is only schematical, example
Such as the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, for example, it is more
A unit or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another
Point, shown or discussed mutual coupling, direct-coupling or communication connection can be by some interfaces, unit or
The INDIRECT COUPLING of module or communication connection, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
In network unit.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (12)
1. a kind of vehicle trunk automatically turns on control device, it is characterised in that including：
Induction module, is arranged on vehicle, for sending the first signal after remote-control key is sensed；
Radar range finding module, including at least one ultrasonic radar positioned at vehicle rear, for after the first signal is received,
The first distance of remote-control key holder and vehicle is measured, and when the described first distance meets the first predetermined condition, send the
Binary signal；
Control module, for after secondary signal is received, output vehicle trunk to automatically turn on order.
2. device according to claim 1, it is characterised in that the induction module includes low-frequency antenna, the low frequency day
Line is located at vehicle rear, for sensing remote-control key.
3. device according to claim 1, it is characterised in that the radar range finding module includes distance measuring unit, judges list
Member and control unit,
The distance measuring unit includes at least one ultrasonic radar, positioned at vehicle rear, for measure remote-control key holder with
The first distance between vehicle；
The judging unit is used to judge whether first distance meets the first predetermined condition, and first predetermined condition is institute
The first distance is stated after first threshold is reached, reaches second threshold, and first distance reaches again after second threshold is reached
To first threshold；
Described control unit is used for after the first signal is received, control distance measuring unit work, and meets in the described first distance
Secondary signal is exported during the first predetermined condition.
4. device according to claim 3, it is characterised in that the judging unit further includes anticipation unit, the anticipation
Whether unit is used for before judging whether first distance meets the first predetermined condition, judge first distance default
In section.
5. device according to claim 1, it is characterised in that vehicle body controller BCM is further included, for receiving control
When the vehicle trunk that module is sent automatically turns on order, control vehicle trunk automatically turns on.
6. a kind of vehicle, it is characterised in that including boot, further include any device in claim 1-5.
7. a kind of vehicle trunk automatically turns on control method, it is characterised in that including：
Induction module senses the step of sending the first signal after remote-control key；
Radar range finding module after the first signal is received, measure the first of remote-control key holder and vehicle apart from the step of；
Radar range finding module described first distance meet the first predetermined condition when, send secondary signal the step of；
After control module receives secondary signal, output vehicle trunk automatically turns on the step of ordering.
8. the method according to the description of claim 7 is characterized in that radar range finding module after the first signal is received, measures
The first of remote-control key holder and vehicle apart from the step of, including：
For radar range finding module after the first signal is received, order distance measuring unit measures the first of remote-control key holder and vehicle
Distance, the distance measuring unit includes at least one ultrasonic radar, positioned at vehicle rear.
9. the method according to the description of claim 7 is characterized in that radar range finding module meets that first is pre- in the described first distance
During fixed condition, send secondary signal the step of, including：
Radar range finding module judges the step of whether first distance meets the first predetermined condition；First predetermined condition is
First distance reaches second threshold after first threshold is reached, and first distance after second threshold is reached again
Reach first threshold；
Radar range finding module described first distance meet the first predetermined condition when, export secondary signal the step of.
10. according to the method described in claim 9, it is characterized in that, radar range finding module judges whether first distance is full
Before the step of the first predetermined condition of foot, further include：
Judge first distance whether in the default step in section.
11. the method according to the description of claim 7 is characterized in that induction module sends the first letter after sensing remote-control key
Number the step of, including：
The step of low-frequency antenna sensing remote-control key of induction module；The low-frequency antenna is located at vehicle rear.
12. the method according to the description of claim 7 is characterized in that when control module receives secondary signal, vehicle is exported
After boot automatically turns on the step of order, further include：
Vehicle body controller BCM controls vehicle standby when the vehicle trunk for receiving control module transmission automatically turns on order
The step of case automatically turns on.
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| CN201710936951.3A CN107901880B (en) | 2017-10-10 | 2017-10-10 | A kind of vehicle trunk automatically turns on control device, method and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936951.3A CN107901880B (en) | 2017-10-10 | 2017-10-10 | A kind of vehicle trunk automatically turns on control device, method and vehicle |
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| Publication Number | Publication Date |
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| CN107901880A true CN107901880A (en) | 2018-04-13 |
| CN107901880B CN107901880B (en) | 2019-09-17 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894387A (en) * | 2020-07-28 | 2020-11-06 | 重庆长安汽车股份有限公司 | Automatic opening method and system for automobile trunk and vehicle |
| CN111907472A (en) * | 2019-05-08 | 2020-11-10 | 南京天擎汽车电子有限公司 | Vehicle control method and device, vehicle lock system, vehicle and storage medium |
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| CN114233140A (en) * | 2021-11-08 | 2022-03-25 | 岚图汽车科技有限公司 | Vehicle trunk control method and device, storage medium and equipment |
| CN114416073A (en) * | 2022-01-22 | 2022-04-29 | 重庆长安汽车股份有限公司 | Software service system based on key low-frequency positioning, working method and automobile |
| CN114889552A (en) * | 2022-05-25 | 2022-08-12 | 中国第一汽车股份有限公司 | Control method and system applied to vehicle, electronic device and storage medium |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004041709B3 (en) * | 2004-08-28 | 2005-10-27 | Bayerische Motoren Werke Ag | Vehicle with automatic opening flap |
| CN103569211A (en) * | 2012-07-19 | 2014-02-12 | 现代摩比斯株式会社 | Apparatus and method for controlling automatic opening of trunk |
| CN104213795A (en) * | 2014-07-18 | 2014-12-17 | 肖敏 | Equipment and method for automatically opening trunk of vehicle |
| US8918630B1 (en) * | 2009-12-16 | 2014-12-23 | Cms Products Inc | System, apparatus, and method for initiating a reboot of a personal computer system by pressing a button on an attached storage device and causing the operating system on the attached storage device to be booted |
| CN106882152A (en) * | 2017-02-16 | 2017-06-23 | 宁波奥云德电器有限公司 | A kind of automobile trunk safety automation open system |
-
2017
- 2017-10-10 CN CN201710936951.3A patent/CN107901880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004041709B3 (en) * | 2004-08-28 | 2005-10-27 | Bayerische Motoren Werke Ag | Vehicle with automatic opening flap |
| US8918630B1 (en) * | 2009-12-16 | 2014-12-23 | Cms Products Inc | System, apparatus, and method for initiating a reboot of a personal computer system by pressing a button on an attached storage device and causing the operating system on the attached storage device to be booted |
| CN103569211A (en) * | 2012-07-19 | 2014-02-12 | 现代摩比斯株式会社 | Apparatus and method for controlling automatic opening of trunk |
| CN104213795A (en) * | 2014-07-18 | 2014-12-17 | 肖敏 | Equipment and method for automatically opening trunk of vehicle |
| CN106882152A (en) * | 2017-02-16 | 2017-06-23 | 宁波奥云德电器有限公司 | A kind of automobile trunk safety automation open system |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907472A (en) * | 2019-05-08 | 2020-11-10 | 南京天擎汽车电子有限公司 | Vehicle control method and device, vehicle lock system, vehicle and storage medium |
| CN111907472B (en) * | 2019-05-08 | 2022-05-13 | 上海欧菲智能车联科技有限公司 | Vehicle control method and device, vehicle lock system, vehicle and storage medium |
| CN112006624A (en) * | 2019-05-31 | 2020-12-01 | 青岛海尔洗碗机有限公司 | Dish washing machine and use method thereof |
| CN113103992A (en) * | 2020-01-13 | 2021-07-13 | 通用汽车环球科技运作有限责任公司 | Presence-based lift gate operation |
| CN113494232A (en) * | 2020-03-20 | 2021-10-12 | 广州汽车集团股份有限公司 | Method and system for realizing intelligent window closing of automobile |
| US20210310295A1 (en) * | 2020-04-06 | 2021-10-07 | Toyota Jidosha Kabushiki Kaisha | Vehicle door opening/closing control system, vehicle door opening/closing method and recording medium recorded with door opening/closing program |
| CN111894387A (en) * | 2020-07-28 | 2020-11-06 | 重庆长安汽车股份有限公司 | Automatic opening method and system for automobile trunk and vehicle |
| CN114233140A (en) * | 2021-11-08 | 2022-03-25 | 岚图汽车科技有限公司 | Vehicle trunk control method and device, storage medium and equipment |
| CN114233140B (en) * | 2021-11-08 | 2023-11-07 | 岚图汽车科技有限公司 | Vehicle trunk control method, device, storage medium and equipment |
| CN114416073A (en) * | 2022-01-22 | 2022-04-29 | 重庆长安汽车股份有限公司 | Software service system based on key low-frequency positioning, working method and automobile |
| CN114889552A (en) * | 2022-05-25 | 2022-08-12 | 中国第一汽车股份有限公司 | Control method and system applied to vehicle, electronic device and storage medium |
| CN115027412A (en) * | 2022-06-21 | 2022-09-09 | 重庆长安汽车股份有限公司 | Control method for sensing trunk and readable storage medium |
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