CN103569107A - Parking assisting system and method - Google Patents

Parking assisting system and method Download PDF

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Publication number
CN103569107A
CN103569107A CN201310308915.4A CN201310308915A CN103569107A CN 103569107 A CN103569107 A CN 103569107A CN 201310308915 A CN201310308915 A CN 201310308915A CN 103569107 A CN103569107 A CN 103569107A
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China
Prior art keywords
parking
vehicle
stop
space
described vehicle
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Pending
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CN201310308915.4A
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Chinese (zh)
Inventor
金惠琳
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Hyundai Mobis Co Ltd
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Hyundai Mobis Co Ltd
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Publication of CN103569107A publication Critical patent/CN103569107A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/06—Automatic manoeuvring for parking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/18009—Propelling the vehicle related to particular drive situations
    • B60W30/18036—Reversing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/18009—Propelling the vehicle related to particular drive situations
    • B60W30/181—Preparing for stopping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
    • B60W40/105—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/027—Parking aids, e.g. instruction means
    • B62D15/0285—Parking performed automatically
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/168—Driving aids for parking, e.g. acoustic or visual feedback on parking space
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146—Display means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/54—Audio sensitive means, e.g. ultrasound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/28—Wheel speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2552/00—Input parameters relating to infrastructure
    • B60W2552/50—Barriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00—Input parameters relating to objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/10—Change speed gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/20—Steering systems
    • B60W2710/207—Steering angle of wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/06—Automatic manoeuvring for parking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/18008—Propelling the vehicle related to particular drive situations
    • B60Y2300/18033—Reversing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/18008—Propelling the vehicle related to particular drive situations
    • B60Y2300/18091—Preparing for stopping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Traffic Control Systems (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Abstract

The invention discloses a parking assisting system and method. According to one aspect of the invention, the parking assisting system comprises a parking switch receiving on/off of parking assisting functions and selecting parking assisting functions according to the operation of a user; a plurality of sensors for sensing peripheral obstacles when the parking assisting functions are on; a control portion which detects a possible parking space based on information sensed by the sensors during driving of the vehicle when the parking assisting functions are on and forward parking assisting function is selected, and calculates corresponding wheels angle and predicted running track for the possible parking space and an indication portion for indicating the predicated running track for the vehicle.

Description

Parking assistance system and method
Technical field
The invention relates to parking assistance system.More specifically, be parking assistance system and the method for stopping about can assisting vehicle.
Background technology
Recently, for the parking space corresponding to surveying, the ancillary system (Smart Parking Asist System) that helps chaufeur to stop according to the auto-steering of vehicle, the installation on vehicle increases.
Traditional parking assistance system, according to switching manipulation running, vehicle, when through parking space side, is surveyed parking space according to ultrasonic transduter and is judged whether to stop.Then, if vehicle can be parked in to surveyed space, guiding chaufeur makes auto-steering vehicle after vehicle stop.At this moment, driver's operation brake or throttle etc. can stop.
This traditional parking assistance system travels by the rear of vehicle, only guides right angle/parallel parking (reversing is stopped).But in order to protect flowers, plants and trees, the place that advising advances stops becomes many recently, therefore need corresponding this countermeasure.
Summary of the invention
(technical matters that will solve)
As proposing in the technology of the present invention background, provide auxiliary parking system and method as mentioned above, its object is, the parking of advancing that can assisting vehicle.
(means of dealing with problems)
Parking assistance system according to one aspect of the present invention, is characterized in that, comprising: shut off cock, according to user's operation, accept the selection of the ON/OFF (On/Off) of parking assisting function and the kind of parking assisting function; A plurality of sensors, while opening described parking assisting function, induction periphery obstacle; Control part, while opening described parking assisting function, if selecteed described parking assisting function is the parking assisting function that advances, vehicle in motion, utilize the induction information of described a plurality of sensors, the space that detection may be stopped, if described vehicle advances in order to enter the described space that may stop, calculating is carried out track corresponding to the prediction of the described vehicle in wheel angle and the described space that may stop; And expressed portion, represent that track is carried out in the prediction of described vehicle.
According to according to the parking assistance method of the otherwise parking assistance system of the present invention, it is characterized in that, comprising: according to user's operation, open the aid parking function of shut off cock, the stage of the parking assisting function that is confirmed whether to select to advance; If advance parking assisting function described in selecting, when the travelling of vehicle, utilize the induction information of described a plurality of sensors, the stage in the space that detection may be stopped; Described vehicle, in order to enter the surveyed described space that may stop, is confirmed the stage of whether advancing after reversing; For described vehicle being parked in to the described space that may stop, calculate the stage of carrying out track corresponding to the prediction of wheel angle; And the stage that track is presented at screen (Display) is carried out in described vehicle, the described space that may stop and described prediction.
(effect of invention)
According to the present invention, utilize the obstacle information according to sensor sensing, the vehicle predicted travel information of the wheel angle of stopping corresponding to the space for stopping is informed chaufeur, and then not only can stop by assisting car backing, can also assist the parking of advancing.
Moreover embodiments of the invention do not append the high price HardwareUpgring of camera or ultrasonic transduter etc., also can for example,, according to appending the means (, switch) and change software of selecting parking function, be convenient to be suitable for.
Accompanying drawing explanation
Fig. 1 is according to the present invention, the pie graph of diagram parking assistance system.
Fig. 2 to Fig. 4 is according to the present invention, for illustrate parking assistance system function with reference to figure.
Fig. 5 is according to the present invention, illustrates the diagram of circuit of the parking assistance method that advances
The specific embodiment
With reference to accompanying drawing and the embodiment being described in detail later, can advantage clearly of the present invention and feature, the also promising method of reaching this.But the present invention is existing due to the embodiment in following discloses, but can realize mutually with other various form, and the present embodiment is just for perfect open the present invention.For perfect invention scope to the technical personnel that the technical field under the present invention has common knowledge of informing provides.And the present invention just defines according to claim scope.On the other hand, the term using at this specification sheets is for embodiment being described, being not meant to limit the present invention.While not referring to especially, also comprise plural shape in the odd number shape sentence of this specification sheets.Composed component, stage, action and/or element that " the comprising (comprises) " of using at this specification sheets and/or " (comprising) that comprise " refer to, do not get rid of and have or append more than one other composed components, stage, action and/or element.
Now embodiments of the invention are elaborated with reference to accompanying drawing.
Fig. 1 is according to the present invention, diagram parking assistance system pie graph, Fig. 2 to Fig. 4 is according to the present invention, for illustrate parking assistance system function with reference to figure.
As shown in Figure 1, according to the parking assistance system of embodiments of the invention 10, comprising: shut off cock 110, the 1st is to N ultrasonic transduter 130, parking ECU120, hub sensor 140, expressed portion 150 and audio output unit 160.Here, parking ECU120 can be connected in the 1st vehicle network to N ultrasonic transduter 130, hub sensor 140, expressed portion 150 and audio output unit 160 and LIN etc.
Shut off cock 110 is accepted the input of the ON/OFF (ON/OFF) of parking assisting function and the kind of parking assisting function.Here, the kind of parking assisting function comprises, parking assisting function and reversing parking assisting function advance.
The 1st possesses respectively the place ahead, rear, the left side and right at vehicle to N ultrasonic transduter 130, can be respectively short range ultrasonic transduter or long apart from ultrasonic transduter.Conventionally, at the place ahead and the rear of vehicle, possess short range ultrasonic transduter, the left and right of vehicle, possess length apart from ultrasonic transduter.The 1st certainly may instead be other sensors that can respond to periphery obstacle to N ultrasonic transduter 130 here.
Parking ECU120 confirms the serviceability of shut off cock 110, if select reversing parking assisting function, the reversing of driver assistance is stopped, if select to advance parking assisting function, the parking of advancing of driver assistance, and when closing parking assisting function, do not provide other parking assisting function.Below, respectively the parking assisting function of parking ECU120 is described.
< < reversing parking assisting function > >
Parking ECU120, if select reversing parking assisting function, the information of utilizing foundation the 1st to N ultrasonic transduter 130 to respond to, the space whether detection vehicle periphery likely stops.
If parking ECU120 detects the space that may stop, by audio output unit 160, with " stop vehicle " and " operation variable gear " etc., carry out voice guide
Parking ECU120 basis is according to the operation stop vehicle of the chaufeur of voice guide, if operation variable gear is to reverse, reversing auto-steering vehicle according to MDPS (Motor Driver Power Steering, motor driven power steering) corresponding to vehicle.Thereby parking ECU120 can help the reversing right angle of vehicle to stop or the parallel parking of moveing backward.Reversing parking assisting function as above is identical or similar with traditional parking assisting function.
The < < parking assisting function > > that advances
As the detection direction of Fig. 2, if parking ECU120 selects to advance parking assisting function, survey the vehicle-surroundings that (Scan) the 1st advances to N ultrasonic transduter 130, as shown in FIG. 2 and 3, the space of surveying periphery obstacle and may stopping.(with reference to the A of Fig. 2 and Fig. 3) at this moment, parking ECU120 is by expressed portion 150, can represent the periphery obstacle of surveying together with top view (TOP VIEW) image with vehicle and the space that may stop.
Parking ECU120 confirms the serviceability of variable gear, if confirm chaufeur for the parking of advancing to the space that may stop of surveying, and make vehicle backing, maintain and do not delete the periphery obstacle information of surveying before, and at least with reference to one, upgrade (Update) vehicle position information in wheel velocity and wheel angle.Here, parking ECU120 utilizes the induction information of hub sensor 140, can confirm wheel velocity and wheel angle etc.
Parking ECU120 confirms the serviceability of variable gear, if confirm that chaufeur is for the shut-down operation variable gear that advances is to the shelves that travel, with reference to vehicle position information, calculate the prediction of the vehicle of the tire angle of stopping corresponding to the space for to stopping and carry out track.Then, parking ECU120 generates, comprise: the top view image that the vehicle position information of take is basic vehicle, take periphery obstacle information as basic periphery obstacle image and the image of carrying out track corresponding to the prediction of wheel angle, to expressed portion 150, pass on.As shown in Figure 4, at this moment expressed portion 150 receives from parking ECU120, comprising: the top view image of vehicle, periphery obstacle image (long and short dash line with reference to Fig. 4 represents quadrangle) and the image of carrying out track (with reference to the curved face type solid line of Fig. 4) reception and registration corresponding to the prediction of wheel angle.
For example, expressed portion 150, as the screen possessing at vehicle head unit, receives and represents and carry out track from the prediction corresponding to vehicle position information, periphery obstacle, parking function space and wheel angle of parking ECU120 reception and registration.
On the other hand, when parking ECU120 advances parking and reversing parking in guiding, utilize from the 1st induction information to N ultrasonic transduter 130, survey the obstacle that whether has periphery, if there is approaching obstacle, can be by audio output unit 160 output warning tones.
Below, with reference to Fig. 5, according to the embodiment of this explanation, to advancing, parking assistance method describes.Fig. 5 is according to the present invention, illustrates the diagram of circuit of the parking assistance method that advances.
With reference to Fig. 5, parking ECU120 confirms the serviceability of shut off cock 110, is confirmed whether to select to advance parking assisting function (S510).
If parking ECU120 selects to advance parking assisting function, the vehicle-surroundings that induction is advanced according to ultrasonic transduter, the space (S520) of surveying and representing periphery obstacle and may stop.At this moment, parking ECU120 utilizes the information of wheel velocity and wheel angle etc., take the starting position of correlation function to be basis, the variation of grasping and upgrading vehicle position information.
Chaufeur is in order to stop in the space that may stop surveying, and parking ECU120 is confirmed whether to operate variable gear to " R " shelves (reverse) (S530).
If operation variable gear is to " R " shelves, parking ECU120 maintains confirmed periphery obstacle and the information in the space that may stop, grasps and upgrades vehicle position information (S540).
Parking ECU120 upgrades vehicle position information, confirms that chaufeur stops in order to advance whether to operate variable gear to " D " shelves (travel grade) (S550) simultaneously.
If operation variable gear is to " D " shelves, it is basis that parking ECU120 be take vehicle position information and wheel angle, and calculating is carried out track (S560) corresponding to the prediction of wheel angle.
Parking ECU120 generates, and comprising: the space that may stop, corresponding to the prediction of obstacle and wheel angle, carry out the image of track, by expressed portion 150 represented (S570).
Parking ECU120 utilizes the information according to ultrasonic transduter induction, confirms whether vehicle enters the space that may stop and complete parking (S580).At this moment, until complete parking, track is carried out in the calculating of parking ECU120 continuation and expression prediction.
As mentioned above, embodiments of the invention are not only supported traditional vehicle backing and are stopped, utilization is according to the obstacle information of ultrasonic transduter induction, and the wheel condition of vehicle of take is informed chaufeur as basic anticipation driving information, and then the parking of advancing that can driver assistance.
Moreover, embodiments of the invention do not append the high price hardware of camera or ultrasonic transduter etc., can for example, according to the selection approach (, switch) of appending parking function, be convenient to be suitable for change operation software yet.
Above, formation of the present invention is elaborated with reference to accompanying drawing, but this example only, and the technical field under the present invention has the technical personnel of common knowledge, in being no more than technical thought range of the present invention, certainly can carry out various distortion.Thereby technical thought of the present invention must not be confined to aforesaid embodiment, determine according to the record of following claim.

Claims (10)

1. a parking assistance system, is characterized in that, comprising:
Shut off cock, according to user's operation, accepts the ON/OFF (On/Off) of parking assisting function and the selection of parking assisting function kind;
A plurality of sensors, while opening described parking assisting function, induction periphery obstacle;
Control part, while opening described parking assisting function, if selecteed described parking assisting function is the parking assisting function that advances, when Vehicle Driving Cycle, utilize the induction information of described a plurality of sensors, the space that detection may be stopped, if described vehicle advances in order to enter the described space that may stop, calculating is carried out track corresponding to the prediction of the described vehicle in wheel angle and the described space that may stop; And
Expressed portion, represents that track is carried out in the prediction of described vehicle.
2. parking assistance system according to claim 1, is characterized in that,
Described control part is,
Described vehicle, when advancing, according to described a plurality of sensors, is surveyed the described space that may stop and obstacle information, by described expressed portion, represents.
3. parking assistance system according to claim 1, is characterized in that,
Described control part is,
If detect the described space that may stop, confirm serviceability and the wheel angle of variable gear, from the serviceability of described variable gear, confirm described vehicle advances reversing, with reference to described vehicle position information and described wheel angle, calculate and carry out track for described vehicle being parked in to the prediction of the described vehicle in the described space that may stop.
4. parking assistance system according to claim 3, is characterized in that,
Described control part is,
If confirm the reversing of described vehicle from the serviceability of described variable gear, and the periphery obstacle information of induction before maintaining, in wheel velocity and described wheel angle at least with reference to one, upgrade (Update) described vehicle position information.
5. parking assistance system according to claim 1, is characterized in that,
Described expressed portion is,
The prediction of described vehicle is carried out to track, and represent together with the periphery obstacle information of vehicle top view (Top View) image and described a plurality of sensor sensings.
6. parking assistance system according to claim 1, is characterized in that,
Described control part is,
If selecteed described parking assisting function is reversing parking assisting function, when described Vehicle Driving Cycle, utilize described induction information to survey the described space that may stop, if there is the described space that may stop, make described user stop described vehicle, and guiding operation variable gear, to reverse, stops described vehicle according to guiding, and operates described variable gear to reverse, corresponding to the reverse travel of described vehicle, automatically regulate the deflection angle of described vehicle.
7. a parking assistance method, it is characterized in that, the parking assistance method as according to parking assistance system, comprising: according to user's operation, if open the parking assisting function of (On) shut off cock, the stage of the parking assisting function that is confirmed whether to select to advance;
If advance parking assisting function described in selecting, when the travelling of vehicle, utilize the induction information of described a plurality of sensors, the stage in the space that detection may be stopped;
Described vehicle, in order to enter the described space that may stop being detected, is confirmed the stage of whether advancing after reversing;
For described vehicle being parked in to the described space that may stop, calculate the stage of carrying out track corresponding to the prediction of wheel angle; And
Described vehicle, the described space that may stop and described prediction are carried out to the stage that track is presented at screen (Display).
8. parking assistance method according to claim 7, is characterized in that,
Confirm the stage of whether advancing after described reversing, comprising:
Utilize serviceability and wheel velocity or the car speed of variable gear, confirm the stage of whether advancing after described reversing.
9. parking assistance method according to claim 7, is characterized in that,
In the stage of described confirmation, comprising:
If confirm the reversing of described vehicle from the serviceability of described variable gear, the periphery obstacle information of surveying before maintaining, and at least with reference to one, upgrade the stage of the location information of (Update) described vehicle in wheel velocity and described wheel angle.
10. parking assistance method according to claim 7, is characterized in that, also comprises:
If select reversing parking assisting function according to described shut off cock, when described Vehicle Driving Cycle, utilize described induction information, survey the stage in the described space that may stop;
If there is the described space that may stop, make described user stop described vehicle, and guiding operation variable gear is to the stage of reverse; And
According to guiding, stop described vehicle, operation variable gear, to reverse, corresponding to the reverse travel of described vehicle, regulates the stage of the deflection angle of described vehicle automatically.
CN201310308915.4A 2012-08-08 2013-07-22 Parking assisting system and method Pending CN103569107A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0086690 2012-08-08
KR1020120086690A KR20140020424A (en) 2012-08-08 2012-08-08 System and method for smart parking asist

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CN103569107A true CN103569107A (en) 2014-02-12

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Cited By (3)

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