Remote control disengaging active prompt system and method based on small parking stallTechnical field
The invention belongs to vehicle parking technical fields, and in particular to a kind of remote control disengaging active prompt system based on small parking stallSystem and method.
Background technique
It is increasing to the demand on parking stall with the increase of car ownership.Parking lot is in order in a limited spaceIt is interior as far as possible to stop more, parking stall is designed narrow mostly.Sometimes even will appear when vehicle has been moored into stoppingThe problem of car door can not be opened normally is just found behind parking stall, is not easy to the disengaging of the outer personnel of car.In response to this problem, it has devisedRemote control based on full-automatic parking system passes in and out function, which can be the smooth of user in daily narrow vertical parking stallIt gets on or off the bus and help is provided.But since the popularization of this function is inadequate, though many vehicles are configured with this function, user is unaware of,Or it is can not remember when parking using this function.
Therefore, it is necessary to develop a kind of remote control disengaging active prompt system and method based on small parking stall.
Summary of the invention
The remote control disengaging active prompt system and method that the object of the present invention is to provide a kind of based on small parking stall, it is on the berth enteredAt and identify parking stall be narrow parking stall when, can actively be remotely controlled disengaging function push.
Remote control of the present invention based on small parking stall passes in and out active prompt system, including on-vehicle information recreation terminal, netIt closes, automated parking system and electric gear change bar, the automated parking system include automatic parking controller and ultrasonic radar systemSystem, the ultrasonic radar system connect with automatic parking controller, automatic parking controller respectively with electric gear change bar and netLink is closed, gateway is connect with on-vehicle information recreation terminal；
The ultrasonic radar system is used to detect left-front corner sector, front left side sector, right anterior angle sector and the forward right side of vehicleSector obstacle information within a preset range is simultaneously sent to automatic parking controller；
The automatic parking controller judges the left-front corner sector of vehicle, front left side fan based on received obstacle informationWhether area, right anterior angle sector and forward right side sector have target obstacle within a preset range, if one of sector is in default modelThere is target obstacle in enclosing, and when the bar location information based on electric gear change bar judges that vehicle be in P and keeps off, then issues suggestionUsing remote control parking instructions signal to gateway, display reminding is carried out to on-vehicle information recreation terminal by gateway forwards；
The target obstacle refers to the barrier for hindering car door normally to open after vehicle moors vertical parking stall.
Further, it is also configured on the on-vehicle information recreation terminal for closing using the remote control disengaging function prompt pageClose button, when being triggered in response to the close button, the on-vehicle information recreation terminal issues the CAN letter closed and remindedNumber, automatic parking controller is given by gateway forwards, automatic parking controller sends closing use based on the CAN signal reminded is closedThe request signal of the remote control disengaging function prompt page gives on-vehicle information recreation terminal, and on-vehicle information recreation terminal is based on closing and useThe request signal of the remote control disengaging function prompt page is closed using the remote control disengaging function prompt page.
Further, for the automatic parking controller when detecting that vehicle is in non-P gear, the output of automatic parking controller is superThe distance signal that sound radar system is detected is shown to on-vehicle information recreation terminal；Automatic parking controller is detectingWhen vehicle is in P gear, the automatic parking controller distance signal that output ultrasonic wave radar system is not detected is given pleasure to on-vehicle informationHappy terminal is shown.
Further, the preset range is 40cm.
A kind of remote control based on small parking stall of the present invention passes in and out active reminding method, comprising the following steps:
After vehicle drives into vertical parking stall, the left-front corner sector of ultrasonic radar system detection vehicle, front left side sector, the right side are utilizedWhether anterior angle sector and forward right side sector have target obstacle within a preset range and are sent to automatic parking controller；
When automatic parking controller judges that there is target obstacle in one of sector within a preset range, and detect at vehicleWhen P gear, then sends suggestion and prompted using remote control parking instructions signal to Vehicular display device；
The target obstacle refers to the barrier for hindering car door normally to open after vehicle moors vertical parking stall.
Further, it is also configured on the on-vehicle information recreation terminal for closing using the remote control disengaging function prompt pageClose button, when being triggered in response to the close button, the on-vehicle information recreation terminal issues the CAN letter closed and remindedNumber, automatic parking controller is given by gateway forwards, automatic parking controller sends closing use based on the CAN signal reminded is closedThe request signal of the remote control disengaging function prompt page gives on-vehicle information recreation terminal, and on-vehicle information recreation terminal is based on closing and useThe request signal of the remote control disengaging function prompt page is closed using the remote control disengaging function prompt page.
Further, when detecting that vehicle is in non-P gear, automatic parking controller output ultrasonic wave radar system is detectedDistance signal shown to on-vehicle information recreation terminal；When detecting that vehicle is in P gear, automatic parking controller is not defeatedThe distance signal that ultrasonic radar system is detected out is shown to on-vehicle information recreation terminal.
Further, the preset range is 40cm.
The invention has the following advantages that the present invention is to carry out vertical vehicle automatically on based on the function of having remote control disengagingBit space detection, it is on the berth enter when completing and identifying that parking stall is narrow parking stall (i.e. inconvenient user opens car door and gets off), activelyIt is remotely controlled the push of disengaging function, therefore the present invention can allow user to quickly understand remote control disengaging function based on concrete scene,It smoothly gets on or off the bus for user in narrow vertical parking stall and convenience is provided.
Detailed description of the invention
Fig. 1 is ultrasonic radar sector schematic diagram in the present invention；
Fig. 2 is the small parking stall measure top view of vehicle in the present invention；
Fig. 3 is system architecture diagram of the invention；
Fig. 4 is active push social function theory in the present invention；
In figure: 1, on-vehicle information recreation terminal, 2, gateway, 3, automated parking system, 4, ultrasonic radar system, 5, electric gear changeBar, 6, automatic parking controller, 7, power supply.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in figure 3, a kind of remote control disengaging active prompt system based on small parking stall, including on-vehicle information recreation terminal 1,Gateway 2, automated parking system 3 and electric gear change bar 5, the automated parking system 3 include automatic parking controller 6 and ultrasonic waveRadar system 4, the ultrasonic radar system 4 are connect with automatic parking controller 6, automatic parking controller 6 respectively with electronicsGear lever 5 and gateway 2 link, and gateway 2 is connect with on-vehicle information recreation terminal 1, and automatic parking controller 6 is connect with power supply 7.InstituteIt states ultrasonic radar system 4 and exists for detecting left-front corner sector, front left side sector, right anterior angle sector and the forward right side sector of vehiclePreset range (such as: obstacle information in 40cm) is simultaneously sent to automatic parking controller 6.The automatic parking controller 6Left-front corner sector, front left side sector, right anterior angle sector and the forward right side fan of vehicle are judged based on received obstacle informationWhether area has target obstacle within a preset range, if there is target obstacle in one of sector within a preset range, and is based onWhen the bar location information of electric gear change bar 5 judges that vehicle is in P gear, then issues suggestion and use remote control parking instructions signal(such as: " parking stall is too small, it is proposed that uses remote control disengaging function ") gateway 2 is given, on-vehicle information recreation terminal 1 is transmitted to by gateway 2Carry out display reminding (such as: on the display screen of on-vehicle information recreation terminal 1 pop-up " parking stall is narrow, it is proposed that using be remotely controlled intoThe information of function out "), it is desirable that automated parking system 3 persistently sends the signal at this time.When ultrasonic radar system 4 detects vehicleLeft-front corner sector, front left side sector, right anterior angle sector and forward right side sector within a preset range without target obstacle when,It does not send suggestion then and uses remote control parking instructions signal.
In the present embodiment, the target obstacle refers to the barrier for hindering car door normally to open after vehicle moors vertical parking stallHinder object.
In the present embodiment, in order to ensure pop-up page close before the laggard trade of user's understanding, in the bottom of the pop-up pageBe provided with one for closes using remote control pass in and out the function prompt page close button (such as: the soft of " not reresenting " opensClose), when the user clicks when the close button, the on-vehicle information recreation terminal 1 issues the CAN signal closed and reminded, by gateway 2Be transmitted to automatic parking controller 6, automatic parking controller 6 based on close the CAN signal reminded send close use be remotely controlled intoTo on-vehicle information recreation terminal 1, on-vehicle information recreation terminal 1 is based on closing using remote control the request signal of the function prompt page outThe request signal for passing in and out the function prompt page is closed using the remote control disengaging function prompt page, and current main interface is returned to.
In the present embodiment, when automatic parking controller 6 detects that vehicle is in non-P gear, automatic parking controller 6 is exportedThe distance signal that ultrasonic radar system 4 is detected is entertained to instrument and on-vehicle information recreation terminal 1 by instrument and on-vehicle informationTerminal 1 carries out distance display and corresponding prompt.When automatic parking controller 6 detects that vehicle is in P gear, automatic parking controlThe device 6 processed distance signal that output ultrasonic wave radar system 4 is not detected is to on-vehicle information recreation terminal 1 and instrument, at this point, instrumentWith on-vehicle information recreation terminal 1 without any distance prompt.
As shown in figure 4, after user starts vehicle, automated parking system 3 and on-vehicle information amusement are eventually in the present embodiment1 self-test is held, in self-test after, automated parking system 3 enters normal mode of operation, and system is in running background at this timeWorking condition, the ultrasonic radar system 4 being made of 12 ultrasonic radars of vehicle body carry out vehicle periphery and specifically detect, and will visitMeasured value inputs to automatic parking controller 6, and radar range value is divided into 16 fans according to setting logic by automated parking system 3Area (16 in Fig. 1 represent left-front corner sector, and 15 represent front left side sector, and 6 represent forward right side sector, and 5 represent right anterior angle sector)Carry out vehicle surround full obstacle distance prompting, the distance value of this 16 sectors be sent to instrument and car entertainment information terminal intoRow prompt.
As shown in figure 4, a kind of remote control based on small parking stall of the present invention passes in and out active reminding method, including following stepIt is rapid:
After vehicle drives into vertical parking stall (including user is completed vehicle using automated parking system 3 or actively and moored into narrow verticalAfter straight turning position), automated parking system 3 by ultrasonic radar system 4 detect the left-front corner sector of vehicle, front left side sector,Whether right anterior angle sector and forward right side sector have target obstacle within a preset range and are sent to automatic parking controller 6.WhenAutomatic parking controller 6 judges that there is target obstacle in one of sector within a preset range, and detects that vehicle is in P gearWhen, then it sends suggestion and is prompted using remote control parking instructions signal to Vehicular display device.
As shown in Fig. 2, illustrated below:
During user moors target vehicle B vehicle into parking stall, wherein A vehicle, C vehicle are that side has been parked in the vehicle in parking stall,Ultrasonic radar system 4 carries out the space length between B vehicle two sides and A vehicle, C vehicle by anterior angle sector, the front side sector on both sidesValue detection, is tested by actual scene, and active prompt is set as 40cm using the distance by radar limit value of remote control disengaging function.
Any one sector null in four sectors is detected when automatic parking controller 6 receives ultrasonic radar system 4Between distance be less than 40cm when, and when user by electric gear change bar 5 push P gear after, by CAN network through gateway 2 transmission " it is recommended that makingFunction is passed in and out with remote control " signal to on-vehicle information recreation terminal 1 carries out pop-up prompt.