CN103661369A - Car backing and stopping auxiliary guiding device - Google Patents
Car backing and stopping auxiliary guiding device Download PDFInfo
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- CN103661369A CN103661369A CN201310228566.5A CN201310228566A CN103661369A CN 103661369 A CN103661369 A CN 103661369A CN 201310228566 A CN201310228566 A CN 201310228566A CN 103661369 A CN103661369 A CN 103661369A
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- 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
- B62D15/0275—Parking aids, e.g. instruction means by overlaying a vehicle path based on present steering angle over an image without processing that image
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- 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
- B62D15/028—Guided parking by providing commands to the driver, e.g. acoustically or optically
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Abstract
The invention discloses a car backing and stopping auxiliary guiding device. A path is calculated according to optimum car backing path operation software and a selected car stopping mode which are set in the car backing and stopping auxiliary guiding device to conduct guiding, except for correct time points of driving and controlling are guided, the controlling mode is that only a steering wheel is rotated in one direction to the maximum degree and then reversely rotated in the other direction to the maximum degree, and therefore the car backing and stopping work can be correctly and rapidly completed; the driving operation mode is quite easy, the use convenience is improved, the auxiliary guiding aim is achieved, the car backing and stopping auxiliary guiding device is simple, the system cost can be reduced, the buying inclination of customers is improved, and the economical benefits are improved.
Description
Technical field
The present invention relates to a kind of reversing parking supplemental pilot device, it is relevant with accessory or the parts of vehicle.
Background technology
In vehicular drive work, it is that general driver thinks one of action that difficulty is higher that reversing is stopped, therefore just occur on the market the device that many kinds of assisting car backings stop, more general mode is to install Reverse Sensor to detect the obstacle after car, prevents the situation of vehicle generation side swipe; Also have and directly after car, install the image after video camera shooting car and be shown in the display equipment in car, provide driver to learn in real time situation after car so that reversing is stopped, and can be matched with marking line bar on screen with the device of video camera filmed image, using as the foundation of comparing parking lattice; Said apparatus all only can provide the foundation of the auxiliary and reference of driver, and the help that cannot produce essence.
There is again a little senior car type can assemble automatic parking system, this automatic parking system is with ultrasonography parking space, and driver can give vehicle itself by the work of controlling vehicle and calculates, driver only needs the action of Zuo Cai Brake car, the auxiliary driver of this system energy essence completes the action that reversing is stopped, in other words, use this system will make driver rely on this system completely, and the driving situation of indiscreet and negligent reality, promote on the contrary the probability having an accident, produce again the secret worry in another layer of safety; Moreover this system is for reaching self-stopping action, its system architecture certainly will be very complicated, so also more causes installation cost high, causes the stepping back of ordinary consumer prestige.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of reversing parking supplemental pilot device, the function of supplemental pilot is provided, and the work of steering vehicle is still by driving master control, is convenient to driving correctly to complete fast reversing parking work, and can guarantees traffic safety again.
For addressing the above problem, the invention provides a kind of reversing parking supplemental pilot device, the vehicle sound equipment that is equipped on a vehicle is used, and this vehicle sound equipment has a read-out, and this reversing parking supplemental pilot device comprises:
One central processing unit, comprises a best reversing path operational software and a routing button group, and this routing button group can be carried out the control of this central processing unit and the selection of car-parking model;
One image output port combination, comprises an image output and emulation astern signal; One end connects a reverse image input end of this vehicle sound equipment, image frame shows by the read-out of this vehicle sound equipment, the other end is connected with this central processing unit, when driver starts this reversing parking supplemental pilot device, this image output port combination is sent image and this emulation astern signal, make this vehicle sound equipment detect a reversing state, this vehicle sound equipment D switches to this reverse image input end by image input source;
One picture menu unit, load on this central processing unit and be subject to this central processing unit controls, and can be in showing the cue mark of screen display by the car-parking model of this routing button group selection, and this picture menu unit be controlled or mobile shown cue mark by this routing button group more;
One image photographic module, be electrically connected this central processing unit, and this image photographic module comprises a car rear camera unit, two car side camera units and an image switch unit, this car rear camera unit is arranged at this rear view of vehicle and takes rear view of vehicle image, and this each car side camera unit is arranged at the image that vehicle both sides are taken in vehicle both sides; And this image switch unit of this central processing unit controls switches action and the image of car rear camera unit or car side camera unit is switched is shown on image display screen; And
One displacement detection unit, is electrically connected this central processing unit, and this displacement detection unit calculates the displacement of vehicle, and this displacement detection unit provides detecting information to give the central processing unit best parking path of comparing.
Further, described reversing parking supplemental pilot device, more comprises an auditory tone cues unit and this central processing unit and is electrically connected and is subject to it to control.
Further, described displacement detection unit is a gyroscope.
Further, described vehicle has a car speed sensor, and this displacement detection unit connects this car speed sensor.
Further, described central processing unit more connects a steering wheel angle detecting unit.
Further, described cue mark be one movably expected parking position put, the optimal expected parking position of the removable selection of driver is put, and this best reversing path operational software is put and calculated the most virtual best reversing path according to selected car-parking model and this expected parking position.
Further, described central processing unit more connects one apart from detecting unit, is electrically connected this central processing unit, this apart between the direct detecting vehicle side of detecting unit and obstacle spacing.
Further, described cue mark more comprises an obstacle boundary line and moves while selecting optimal expected parking position to put driver, reminds this obstacle boundary line of driver not overlap with this neighbour's tailstock wheel.
Further, described picture menu unit more comprises a pre-notice hint, with numeral reciprocal or minimizing square bar, informs driver.
A reversing parking supplemental pilot device, coordinates the vehicle sound equipment of a vehicle to use, and this vehicle sound equipment has a read-out, and described reversing parking supplemental pilot device comprises:
One central processing unit, comprises a best reversing path operational software and a routing button group, and this routing button group can be carried out the control of this central processing unit and the selection of car-parking model;
One image output port, one end connects an image input source of this vehicle sound equipment, image frame shows by the read-out of this vehicle sound equipment, the other end is connected with this central processing unit, when this vehicle sound equipment, survey when detecing this port and having an image synchronous signal, this vehicle sound equipment switches to this image output port by image input source;
One picture menu unit, load in this central processing unit and be subject to this central processing unit controls, and can be in showing the cue mark of screen display by the car-parking model of this routing button group selection, and this picture menu unit be controlled or mobile shown cue mark by this routing button group more;
One image photographic module, be electrically connected this central processing unit, and this image photographic module comprises a car rear camera unit, two car side camera units and an image switch unit, this each car side camera unit is arranged at the image that these vehicle both sides are taken in these vehicle both sides, and this image switch unit of this central processing unit controls switches action and the image of this car rear camera unit or this car side camera unit is switched is shown on image display screen; And
One displacement detection unit, is electrically connected this central processing unit, and this displacement detection unit calculates the displacement of vehicle, and this displacement detection unit provides detecting information to give the central processing unit best parking path of comparing.
Further, described reversing parking supplemental pilot device, more comprises an auditory tone cues unit and this central processing unit and is electrically connected and is subject to it to control.
Further, described displacement detection unit is a gyroscope.
Further, described vehicle has a car speed sensor, and this displacement detection unit connects this car speed sensor.
Further, described central processing unit more connects a steering wheel angle detecting unit.
Further, described cue mark comprise one movably expected parking position put, the optimal expected parking position of the removable selection of driver is put, and this best reversing path operational software is put and calculated the most virtual best reversing path according to selected car-parking model and this expected parking position.
Further, described central processing unit more connects one apart from detecting unit, is electrically connected this central processing unit, this apart between the direct detecting vehicle side of detecting unit and obstacle spacing.
Further, described cue mark more comprises an obstacle boundary line and moves while selecting optimal expected parking position to put driver, reminds this obstacle boundary line of driver not overlap with this neighbour's tailstock wheel.
A reversing parking supplemental pilot device, comprises:
One vehicle sound equipment, this vehicle sound equipment comprises a read-out, a central processing unit, a picture menu unit and a displacement detection unit;
Described central processing unit, comprises a best reversing path operational software and a routing button group, and this routing button group can be carried out the control of this central processing unit and the selection of car-parking model;
Described picture menu unit, load on this central processing unit and be subject to this central processing unit controls, and can be in showing the cue mark of screen display by the car-parking model of this routing button group selection, and this picture menu unit be controlled or mobile shown cue mark by this routing button group more;
Described displacement detection unit, is electrically connected this central processing unit, and this displacement detection unit calculates the displacement of vehicle, and this displacement detection unit provides detecting information to give the central processing unit best parking path of comparing; And
Described image photographic module, be electrically connected this vehicle sound equipment, and this image photographic module is containing a car rear camera unit, two car side camera units and an image switch unit, car rear camera unit is arranged at rear view of vehicle and takes rear view of vehicle image, and this each car side camera unit is arranged at the image that vehicle both sides are taken in vehicle both sides; And this image switch unit of this central processing unit controls switches action the image of car rear camera unit or car side camera unit is switched and is shown on image display screen.
Further, described reversing parking supplemental pilot device, more comprises an auditory tone cues unit and this central processing unit and is electrically connected and is subject to it to control.
Further, described displacement detection unit is a gyroscope.
Further, described vehicle has a car speed sensor, and this displacement detection unit connects this car speed sensor.
Further, described central processing unit more connects a steering wheel angle detecting unit.
Further, described cue mark be one movably expected parking position put, the optimal expected parking position of the removable selection of driver is put, and this best reversing path operational software calculates virtual best reversing path according to selected car-parking model and this expected parking position.
Further, described central processing unit more connects one apart from detecting unit, is electrically connected this central processing unit, this apart between the direct detecting vehicle side of detecting unit and obstacle spacing.
Further, described cue mark more comprises an obstacle boundary line and moves while selecting optimal expected parking position to put driver, reminds this obstacle boundary line of driver not overlap with this neighbour's tailstock wheel.
The present invention is by built-in data bank and the driving states of sense vehicle, and compare and then guide, and the ownership of steering vehicle still remaines in driving itself, driving has high operation degree of freedom, while following guiding, can correctly complete fast the work that reversing is stopped, very convenient in use.
Accompanying drawing explanation
Fig. 1 is the move backward schematic diagram of parking supplemental pilot device of the present invention;
Fig. 2 be the present invention move backward parking supplemental pilot be installed on guiding parallel parking use view;
Fig. 3 is move backward read-out schematic diagram of display reminding mark in the parallel docking process of guiding of parking supplemental pilot device of the present invention;
Fig. 4 is move backward another embodiment schematic diagram of parking supplemental pilot device of the present invention;
Fig. 5 is the move backward embodiment schematic diagram again of parking supplemental pilot device of the present invention;
Fig. 6 is that the present invention's parking supplemental pilot of moveing backward is installed on the vertical use view of stopping of guiding;
Fig. 7 is move backward read-out schematic diagram of display reminding mark in the vertical docking process of guiding of parking supplemental pilot device of the present invention.
Description of reference numerals
The 10th, central processing unit
The 11st, best reversing path operational software
The 12nd, routing button group 20 is picture menu unit
The 30th, image photographic module 31 is car rear camera units
The 32nd, car side camera unit 33 is image switch units
The 40th, displacement detection unit 50 is auditory tone cues unit
The 60th, apart from detecting unit A, be vehicle
The 70th, image output port combination 80 is steering wheel angle detecting units
A1 is that tailstock B is adjacent car
B1 is that tailstock B2 is car side
X is that parking lattice S is virtual best reversing path
S1 is that first paragraph path S2 is second segment path
M is that cue mark M1 is that expected parking position is put
M2 is that obstacle boundary line D is vehicle sound equipment
D1 is read-out
The specific embodiment
The present invention move backward parking supplemental pilot device preferred embodiment as shown in Figures 1 to 3, be equipped in the vehicle sound equipment D of a vehicle A and use, and this vehicle sound equipment D has a read-out D1, and this reversing parking supplemental pilot device comprises:
One central processing unit 10, comprise a best reversing path operational software 11 and a routing button group 12, this routing button group 12 can be carried out the control of central processing unit 10 and the selection of car-parking model, and car-parking model is can select parallel parking left, parallel parking to the right, vertical parking left or vertically stop to the right;
One image output port combination 70, comprises an image output and emulation astern signal; One end connects a reverse image input end of this vehicle sound equipment D, the other end is connected with this central processing unit 10, this central processing unit 10 sees through by the image frame after processing the read-out D1 that this image output port combination 70 is shown in this vehicle sound equipment D, when driver starts this reversing parking supplemental pilot device, this image output port combination is sent image and this emulation astern signal, make this vehicle sound equipment D detect a reversing state, this vehicle sound equipment D switches to reverse image input end by image input source;
One picture menu unit 20, load in this central processing unit 10, and controlled by this central processing unit 10, and can be in the upper cue mark M that shows the car-parking model of being selected by routing button group 12 of read-out D1, and this picture menu unit 20 is controlled or mobile shown cue mark M by this routing button group 12 more, this cue mark M comprises movably expected parking position and puts M1 and an obstacle boundary line M2, the optimal expected parking position of the removable selection of driver is put, this the best reversing path operational software 11 can be put M1 according to the car-parking model of selecting and selected expected parking position and calculate virtual best reversing path, this obstacle boundary line M2 moves while selecting optimal expected parking position to put M1 driver, reminds this obstacle boundary line of driver M2 not overlap with this neighbour's tailstock wheel,
One image photographic module 30, is electrically connected this central processing unit 10, and this image photographic module 30 comprises a car rear camera unit 31, two car side camera units 32 and an image switch unit 33, wherein:
This car rear camera unit 31 is arranged at rear view of vehicle and takes rear view of vehicle image;
This each car side camera unit 32 is arranged at the image that vehicle both sides are taken in vehicle both sides;
This image switch unit 33 is electrically connected this central processing unit 10, this image switch unit 33 of this central processing unit controls carries out image and switches action, that is, control this image switch unit 33 and switch the read-out D1 demonstration car rear camera unit 31 of vehicle sound equipment D or the image of car side camera unit 32; And
One displacement detection unit 40, is electrically connected this central processing unit 10, and this displacement detection unit 40 calculates the displacement of vehicle, and this displacement detection unit 40 can be a car speed sensor of a gyroscope or cooperation vehicle A, wherein:
When this displacement detection unit 40 is gyroscope, this central processing unit 10 is that the anglec of rotation detecting with this gyroscope calculates displacement, and the mode that this central processing unit 10 is calculated vehicle movement amount with gyroscope is that the anglec of rotation with vehicle is multiplied by the displacement that radius of turn calculates vehicle;
When this displacement detection unit 40 coordinates the car speed sensor of vehicle A to use, this central processing unit 10 is that the speed of a motor vehicle recording with this car speed sensor coordinates Time Calculation to go out displacement.
The present invention's parking supplemental pilot device of moveing backward more comprises a steering wheel angle detecting unit 80, is electrically connected this central processing unit 10, is the anglec of rotation of the bearing circle that provides with receive direction dish angle signal; Also can use the gyroscope senses vehicle anglec of rotation to add that the speed of a motor vehicle tries to achieve steering wheel angle, if coordinate gyroscope to try to achieve steering wheel angle with acceleration sensor without the speed of a motor vehicle.
This bearing circle angle detection unit 80 is during whether detecting driver puts according to guide rotation bearing circle, fights to the finish or fight to the finish to the right left, when finding driver not according to guide rotation bearing circle or operating the direct of travel of this car, remove the guide that reversing is stopped.
The present invention's parking supplemental pilot device of moveing backward more comprises an auditory tone cues unit 50, is electrically connected this central processing unit 10 and controlled by it.
Above-mentioned this picture menu unit 20 more comprises a pre-notice hint, with numeral reciprocal or minimizing square bar, informs driver.For example the path before point of transition diminishes 4,3,2,1 so that numeral is reciprocal gradually by 5, during to point of transition, be 0, or the path before point of transition is to reduce square, by 5 square bars, be reduced to gradually 4,3,2,1 square bar and inform driver, during to point of transition, there is no square bar, to allow driver slow down, prepare next step operation.
As shown in Figures 2 to 4, also have the another kind of aspect of implementing to be to provide a kind of reversing parking supplemental pilot device, coordinate the vehicle sound equipment D of a vehicle A to use, and this vehicle sound equipment D has a read-out D1, and this reversing parking supplemental pilot device comprises:
One central processing unit 10, comprises a best reversing path operational software 11 and a routing button group 12, and this routing button group 12 can be carried out the control of this central processing unit 10 and the selection of car-parking model.
One image output port combination 70, one end connects an image input source of this vehicle sound equipment D, image frame shows by the read-out D1 of this vehicle sound equipment D, the other end is connected with this central processing unit 10, when this vehicle sound equipment, survey and detect this image output port combination 70 while having an image synchronous signal, this vehicle sound equipment switches to this image output port combination 70 by image input source.
One picture menu unit 20, load in this central processing unit 10 and controlled by this central processing unit 10, and can be in the upper cue mark M that shows the car-parking model of being selected by this routing button group 12 of read-out D1, and this picture menu unit 20 is controlled or mobile shown cue mark M by this routing button group 12 more, this cue mark M comprises movably expected parking position and puts M1 and an obstacle boundary line M2, the optimal expected parking position of the removable selection of driver is put, this the best reversing path operational software 11 can be put M1 according to the car-parking model of selecting and selected expected parking position and calculate virtual best reversing path, this obstacle boundary line M2 moves while selecting optimal expected parking position to put M1 driver, reminds this obstacle boundary line of driver M2 not overlap with this neighbour's tailstock wheel.
One image photographic module 30, be electrically connected this central processing unit 10, and this image photographic module 30 comprises a car rear camera unit 31, two car side camera units 32 and an image switch unit 33, this each car side camera unit 32 is arranged at the image that these vehicle both sides are taken in these vehicle both sides, and this central processing unit 10 is controlled these image switch units 33 and switched action the image switching of this car rear camera unit 31 or this car side camera unit 32 is shown on image display screen D1; And
One displacement detection unit 40, is electrically connected this central processing unit 10, and this displacement detection unit 40 calculates the displacement of vehicles, and this displacement detection unit 40 provides detecting information to give the central processing unit 10 best parking path of comparing.
As shown in Fig. 2,3,5, more there is another embodiment to be to provide a kind of reversing parking supplemental pilot device, comprise:
One vehicle sound equipment, this vehicle sound equipment D comprises a read-out D1, a central processing unit 10, a picture menu unit 20, an image photographic module 30 and a displacement detection unit 40.
Described central processing unit 10, comprises a best reversing path operational software 11 and a routing button group 12, and this routing button group 12 can be carried out the control of this central processing unit 10 and the selection of car-parking model.
Described picture menu unit 20, load on this central processing unit 10 and controlled by this central processing unit 10, and can be in the upper cue mark M that shows the car-parking model of being selected by this routing button group 12 of read-out D1, and this picture menu unit 20 is controlled or mobile shown cue mark M by this routing button group 12 more, this cue mark M comprises movably expected parking position and puts M1 and an obstacle boundary line M2, the optimal expected parking position of the removable selection of driver is put, this the best reversing path operational software 11 can be put M1 according to the car-parking model of selecting and selected expected parking position and calculate virtual best reversing path, this obstacle boundary line M2 moves while selecting optimal expected parking position to put M1 driver, reminds this obstacle boundary line of driver M2 not overlap with this neighbour's tailstock wheel.
Described displacement detection unit 40, is electrically connected this central processing unit 10, and this displacement detection unit 40 calculates the displacement of vehicles, and this displacement detection unit 40 provides detecting information to give the central processing unit 10 best parking path of comparing; And
Described image photographic module 30, be electrically connected this vehicle sound equipment, and this image photographic module 30 comprises a car rear camera unit 31, two car side camera units 32 and an image switch unit 33, car rear camera unit 31 is arranged at rear view of vehicle and takes rear view of vehicle image, and this each car side camera unit 32 is arranged at the image that vehicle both sides are taken in vehicle both sides; And this central processing unit 10 is controlled these image switch units 33 and is switched action the image switching of car rear camera unit 31 or car side camera unit 32 is shown on image display screen D1.
More than for the present invention's parking supplemental pilot device of moveing backward is respectively implemented the structural relation of aspect, then the parallel parking that this vehicle A is docked to the parking lattice X at an adjacent car B rear is that example is as explanation, first, driver is first paralleled parking vehicle A in this neighbour's car B, and the tailstock A1 of vehicle A is parked towards the direction of parking lattice X, then can open the present invention's parking supplemental pilot device of moveing backward, during unlatching, these central processing unit 10 judgements start to move backward to stop and guide, this central processing unit 10 produces emulation reversing file signal or an image synchronous signal, and export this vehicle sound equipment D to, make the read-out D1 of this vehicle sound equipment D switch to the picture of reverse image input end, user now just can select the image display of car side camera unit 32 in read-out D1 by this image switch unit 33, simultaneously, on this read-out D1, also show this picture menu unit 20, user can first select car-parking model with this routing button group 12, and the cue mark M that this picture menu unit 20 shows corresponding selected car-parking model is on the read-out D1 of vehicle sound equipment D, and user can select the upper demonstration of the read-out D1 parallel faces of vehicle sound equipment D to the captured image of the car side camera unit 32 of adjacent car B by image switch unit 33, after selection as shown in Figure 3, wherein, it is roughly parallel with adjacent car B side state that the expected parking position of this cue mark M is put M1, and the parallel state of horizon at the bottom of the wheel of this obstacle boundary line M2 and adjacent car B, and driver can select the optimal expected parking position of removable selection to put M1 with this routing button group 12, cue mark M just can show corresponding obstacle boundary line M2, driver, move while selecting optimal expected parking position to put M1, remind this obstacle boundary line of driver M2 not overlap with this neighbour's car B trailer wheel, and select after this expected parking position puts M1 as driver, best reversing path operational software 11 in central processing unit 10 calculates corresponding virtual best reversing path S with selected car-parking model, as shown in Figure 2, this virtual best reversing path S comprises a first paragraph path S1 and a second segment path S2 who is connected.
Now, driver first carries out the action of straight line car-backing, when vehicle A continues reversing, the obstacle boundary line M2 of cue mark M in read-out and vehicle A are with moving, and the tailstock B1 of obstacle boundary line M2 in picture and adjacent car B is when overlap, represent that vehicle A has been moved to the initial point of virtual best reversing path S, and central processing unit 10 just can be controlled, auditory tone cues unit 50 sends alarming sound or voice reminder driver is about to carry out next step action, meanwhile, central processing unit 10 also can be controlled in the upper display reminding word of this read-out D1 or pattern as prompting.
And send warning and remind while carrying out next step action when the present invention's parking supplemental pilot device of moveing backward, the action that driver will carry out is direction of operating dish towards the direction rotation of parking lattice X on earth and continue to advance, now, this displacement detection unit 40 is shift length and the anglec of rotation of detecting vehicle A simultaneously, and when the displacement path of the displacement detection unit 40 vehicle A that detects meets the first paragraph path S1 numerical value of virtual best reversing path S, central processing unit 10 is controlled auditory tone cues unit 50 and is sent warning, and representative will be carried out next step action; And in guided procedure, if when driver does not follow the anglec of rotation operation of guiding, can remove the guiding that reversing is stopped, and return the aspect of driver's autonomous operation.
Then, when auditory tone cues unit 50 sends warning, represent that vehicle A has followed the displacement of guiding and completing first paragraph path S1, in this, driver must make bearing circle be inverted to the end, in the same manner, shift length and the anglec of rotation of displacement detection unit 40 detecting vehicle A, when the displacement path of vehicle A meets the second segment path S2 numerical value of virtual best reversing path S, central processing unit 10 just can be controlled auditory tone cues unit 50 again and send warning, represent that vehicle A has completed the action of parking, and the action that user has then become a full member bearing circle to move backward and stop.
Above-described embodiment is to put M1 benchmark as a comparison by the shown expected parking position in this picture menu unit 20 in the spacing method of judgement vehicle A and adjacent car B, also having another kind of spacing sensing mode is directly in the side of vehicle A, to install one apart from detecting unit 60, this is electrically connected this central processing unit 10 apart from detecting unit 60, this is apart from the spacing of detecting unit 60 direct detecting vehicle A and adjacent car B, this the best reversing path operational software 11 calculates virtual best reversing path by the spacing detecting, and can calculate corresponding obstacle boundary line M2 simultaneously, and just can carry out action same as described above after demonstrating obstacle boundary line M2, and reach identical object and effect.
In addition, above-mentioned explanation is that to take the vehicle parallel parking parallel with parking lattice be example, and the present invention also can do the vertical parking of vehicle A when vertical with parking lattice X, and please refer to shown in Fig. 6 to 7, the mode of guiding is roughly the same, and the mode of using and guiding:
First, driver first vertically docks at vehicle A parking lattice X, and parking lattice X is the right direction that is positioned at vehicle A, then can open the present invention's parking supplemental pilot device of moveing backward, during unlatching, these central processing unit 10 judgements start to move backward to stop and guide, this central processing unit 10 produces emulation reversing file signal or an image synchronous signal, and export this vehicle sound equipment D to, make the read-out D1 of this vehicle sound equipment D switch to the picture of reverse image input end, user now just can select the image display of car rear camera unit 31 in read-out D1 by this image switch unit 33, simultaneously, on this read-out D1, also show this picture menu unit 20, simultaneously, the cue mark M that this picture menu unit 20 shows corresponding selected car-parking model is on the read-out D1 of vehicle sound equipment D, and user can select by image switch unit 33 upper car side camera unit 32 or the captured image of car rear camera unit 31 of showing of read-out D1 of vehicle sound equipment D, after selection as shown in Figure 7, wherein, it is roughly parallel with the side of adjacent car B state that the expected parking position of this cue mark M is put M1, this obstacle boundary line M2 is the state parallel with horizon at the bottom of the wheel of this neighbour's car B, and driver can put M1 with the optimal hithermost expected parking position of this routing button group 12 removable selection, cue mark M just can show corresponding obstacle boundary line M2, cue mark M just can show corresponding obstacle boundary line M2, driver, move while selecting optimal expected parking position to put M1, remind this obstacle boundary line of driver M2 not overlap with this neighbour's car B trailer wheel, and select after this expected parking position puts M1 as driver, best reversing path operational software 11 in this central processing unit 10 calculates corresponding virtual best reversing path S with selected car-parking model, as shown in Figure 6, this virtual best reversing path S comprises a first paragraph path S1 and a second segment path S2 who is connected.
Now, driver is the direction to vertical parking lattice by vehicular drive first, when vehicle A continues displacement, and the obstacle boundary line M2 of the cue mark M in read-out and vehicle A are with moving, when the car side B2 of the obstacle boundary line M2 in picture and adjacent car B overlaps, represent that vehicle A has been moved to the initial point of virtual best reversing path S, and central processing unit 10 just can be controlled, auditory tone cues unit 50 sends alarming sound or voice reminder driver is about to carry out next step action, simultaneously, central processing unit 10 also can be controlled in the upper display reminding word of read-out D1 of vehicle sound equipment D or pattern as prompting.
And send warning and remind while carrying out next step action when the present invention's parking supplemental pilot device of moveing backward, the action that driver will carry out is that direction of operating dish is towards advancing on earth and forward away from the direction rotation of parking lattice X, now, this displacement detection unit 40 is shift length and the anglec of rotation of detecting vehicle A simultaneously, and when the displacement path of the displacement detection unit 40 vehicle A that detects meets the first paragraph path S1 numerical value of virtual best reversing path S, central processing unit 10 is controlled auditory tone cues unit 50 and is sent warning, and representative will be carried out next step action; And in guided procedure, if when driver does not follow the anglec of rotation operation of guiding, can remove the guiding that reversing is stopped, and return the aspect of driver's autonomous operation.
Then, when auditory tone cues unit 50 sends warning, represent that vehicle A has followed the displacement of guiding and completing first paragraph path S1, in this, driver must make bearing circle be inverted to the end and change to become reversing driving, in the same manner, shift length and the anglec of rotation of displacement detection unit 40 detecting vehicle A, when the displacement path of vehicle A meets the second segment path S2 numerical value of virtual best reversing path S, central processing unit 10 just can be controlled auditory tone cues unit 50 again and send warning, represent that vehicle A has driven to the position that meets parking lattice X angle, and user then becomes a full member bearing circle, then linear road car completes the action that reversing is stopped.
Above-described embodiment is to put M1 benchmark as a comparison by the shown expected parking position in this picture menu unit 20 in the spacing method of judgement vehicle A and adjacent car B, similarly, also having another kind of spacing sensing mode is directly in the side of vehicle A, to install this apart from detecting unit 60, this is electrically connected this central processing unit 10 apart from detecting unit 60, this is apart from the spacing of detecting unit 60 direct detecting vehicle A and adjacent car B, this the best reversing path operational software 11 calculates virtual best reversing path by the spacing detecting, and can calculate corresponding obstacle boundary line M2 simultaneously, as shown in Figure 7, and just can carry out action same as described above after demonstrating obstacle boundary line M2, and reach identical object and effect.
As shown in the above description, the present invention is by travel condition and the built-in virtual best reversing path of advance planning of detecting vehicle, can using and simply compare and point out as the foundation of guiding, and driver only need to follow guiding direction of operating dish toward a direction rotation on earth, then toward another direction rotation on earth, and coordinate driver to travel forward or backward according to field conditions judgement, can complete very easily the action that reversing is stopped, very convenient in use, and the non-automatic mode completing by guiding, can make being careful of the maintenance driving situation of driver in the process of guiding, guarantee traffic safety, simultaneously, owing to the present invention seeks to guide, the operation of operation vehicle A is weighed still full powers and is dropped on driver itself, therefore the present invention does not need vehicle to operate control, just do not need accurate control system or mechanism, can reduce significantly the cost of whole device, and can positively bring into play the function of guiding yet, improve significantly user's use and purchase intention, promote economic benefit.
Claims (25)
1. a reversing parking supplemental pilot device, the vehicle sound equipment that is equipped on a vehicle is used, and this vehicle sound equipment has a read-out, it is characterized in that: described reversing parking supplemental pilot device comprises:
One central processing unit, comprises a best reversing path operational software and a routing button group, and this routing button group can be carried out the control of this central processing unit and the selection of car-parking model;
One image output port combination, comprises an image output and emulation astern signal; One end connects a reverse image input end of this vehicle sound equipment, image frame shows by the read-out of this vehicle sound equipment, the other end is connected with this central processing unit, when driver starts this reversing parking supplemental pilot device, this image output port combination is sent image and this emulation astern signal, make this vehicle sound equipment detect a reversing state, this vehicle sound equipment switches to this reverse image input end by image input source;
One picture menu unit, load on this central processing unit and be subject to this central processing unit controls, and can be in showing the cue mark of screen display by the car-parking model of this routing button group selection, and this picture menu unit be controlled or mobile shown cue mark by this routing button group more;
One image photographic module, be electrically connected this central processing unit, and this image photographic module comprises a car rear camera unit, two car side camera units and an image switch unit, this car rear camera unit is arranged at this rear view of vehicle and takes rear view of vehicle image, and this each car side camera unit is arranged at the image that vehicle both sides are taken in vehicle both sides; And this image switch unit of this central processing unit controls switches action and the image of car rear camera unit or car side camera unit is switched is shown on image display screen; And
One displacement detection unit, is electrically connected this central processing unit, and this displacement detection unit calculates the displacement of vehicle, and this displacement detection unit provides detecting information to give the central processing unit best parking path of comparing.
2. reversing parking supplemental pilot device as claimed in claim 1, is characterized in that: more comprise an auditory tone cues unit and this central processing unit and be electrically connected and be subject to it to control.
3. reversing parking supplemental pilot device as claimed in claim 1, is characterized in that: described displacement detection unit is a gyroscope.
4. reversing parking supplemental pilot device as claimed in claim 1, is characterized in that: described vehicle has a car speed sensor, and this displacement detection unit connects this car speed sensor.
5. reversing parking supplemental pilot device as claimed in claim 1, is characterized in that: described central processing unit more connects a steering wheel angle detecting unit.
6. reversing parking supplemental pilot device as claimed in claim 1, it is characterized in that: described cue mark be one movably expected parking position put, the optimal expected parking position of the removable selection of driver is put, and this best reversing path operational software is put and calculated the most virtual best reversing path according to selected car-parking model and this expected parking position.
7. reversing parking supplemental pilot device as claimed in claim 1, it is characterized in that: described central processing unit more connects one apart from detecting unit, be electrically connected this central processing unit, this apart between the direct detecting vehicle side of detecting unit and obstacle spacing.
8. reversing parking supplemental pilot device as claimed in claim 6, it is characterized in that: described cue mark more comprises an obstacle boundary line and moves while selecting optimal expected parking position to put driver, reminds this obstacle boundary line of driver not overlap with this neighbour's tailstock wheel.
9. reversing parking supplemental pilot device as claimed in claim 1, is characterized in that: described picture menu unit more comprises a pre-notice hint, with numeral reciprocal or minimizing square bar, informs driver.
10. a reversing parking supplemental pilot device, coordinates the vehicle sound equipment of a vehicle to use, and this vehicle sound equipment has a read-out, it is characterized in that: described reversing parking supplemental pilot device comprises:
One central processing unit, comprises a best reversing path operational software and a routing button group, and this routing button group can be carried out the control of this central processing unit and the selection of car-parking model;
One image output port combination, one end connects an image input source of this vehicle sound equipment, image frame shows by the read-out of this vehicle sound equipment, the other end is connected with this central processing unit, when this vehicle sound equipment, survey and detect this image output port combination while having an image synchronous signal, this vehicle sound equipment switches to this image output port combination by image input source;
One picture menu unit, load in this central processing unit and be subject to this central processing unit controls, and can be in showing the cue mark of screen display by the car-parking model of this routing button group selection, and this picture menu unit is controlled or mobile shown cue mark by this routing button group more;
One image photographic module, be electrically connected this central processing unit, and this image photographic module comprises a car rear camera unit, two car side camera units and an image switch unit, this each car side camera unit is arranged at the image that these vehicle both sides are taken in these vehicle both sides, and this image switch unit of this central processing unit controls switches action and the image of this car rear camera unit or this car side camera unit is switched is shown on image display screen; And
One displacement detection unit, is electrically connected this central processing unit, and this displacement detection unit calculates the displacement of vehicle, and this displacement detection unit provides detecting information to give the central processing unit best parking path of comparing.
11. reversing parking supplemental pilot devices as claimed in claim 10, is characterized in that: more comprise an auditory tone cues unit and this central processing unit and be electrically connected and be subject to it to control.
12. reversing parking supplemental pilot devices as claimed in claim 10, is characterized in that: described displacement detection unit is a gyroscope.
13. reversing parking supplemental pilot devices as claimed in claim 10, is characterized in that: described vehicle has a car speed sensor, this displacement detection unit connects this car speed sensor.
14. reversing parking supplemental pilot devices as claimed in claim 10, is characterized in that: described central processing unit more connects a steering wheel angle detecting unit.
15. reversing parking supplemental pilot devices as claimed in claim 10, it is characterized in that: described cue mark comprise one movably expected parking position put, the optimal expected parking position of the removable selection of driver is put, and this best reversing path operational software is put and calculated the most virtual best reversing path according to selected car-parking model and this expected parking position.
16. reversing parking supplemental pilot devices as claimed in claim 10, it is characterized in that: described central processing unit more connects one apart from detecting unit, be electrically connected this central processing unit, this apart between the direct detecting vehicle side of detecting unit and obstacle spacing.
17. reversing parking supplemental pilot devices as claimed in claim 15, it is characterized in that: described cue mark more comprises an obstacle boundary line and moves while selecting optimal expected parking position to put driver, reminds this obstacle boundary line of driver not overlap with this neighbour's tailstock wheel.
18. 1 kinds of reversing parking supplemental pilot devices, is characterized in that: comprise:
One vehicle sound equipment, this vehicle sound equipment comprises a read-out, a central processing unit, a picture menu unit and a displacement detection unit;
Described central processing unit, comprises a best reversing path operational software and a routing button group, and this routing button group can be carried out the control of this central processing unit and the selection of car-parking model;
Described picture menu unit, load on this central processing unit and be subject to this central processing unit controls, and can be in showing the cue mark of screen display by the car-parking model of this routing button group selection, and this picture menu unit be controlled or mobile shown cue mark by this routing button group more;
Described displacement detection unit, is electrically connected this central processing unit, and this displacement detection unit calculates the displacement of vehicle, and this displacement detection unit provides detecting information to give the central processing unit best parking path of comparing; And
Described image photographic module, be electrically connected this vehicle sound equipment, and this image photographic module is containing a car rear camera unit, two car side camera units and an image switch unit, car rear camera unit is arranged at rear view of vehicle and takes rear view of vehicle image, and this each car side camera unit is arranged at the image that vehicle both sides are taken in vehicle both sides; And this image switch unit of this central processing unit controls switches action the image of car rear camera unit or car side camera unit is switched and is shown on image display screen.
19. reversing parking supplemental pilot devices as claimed in claim 18, is characterized in that: more comprise an auditory tone cues unit and this central processing unit and be electrically connected and be subject to it to control.
20. reversing parking supplemental pilot devices as claimed in claim 18, is characterized in that: described displacement detection unit is a gyroscope.
21. reversing parking supplemental pilot devices as claimed in claim 18, is characterized in that: described vehicle has a car speed sensor, this displacement detection unit connects this car speed sensor.
22. reversing parking supplemental pilot devices as claimed in claim 18, is characterized in that: described central processing unit more connects a steering wheel angle detecting unit.
23. reversing parking supplemental pilot devices as claimed in claim 18, it is characterized in that: described cue mark be one movably expected parking position put, the optimal expected parking position of the removable selection of driver is put, and this best reversing path operational software calculates the most virtual best reversing path according to selected car-parking model and this expected parking position.
24. reversing parking supplemental pilot devices as claimed in claim 18, it is characterized in that: described central processing unit more connects one apart from detecting unit, be electrically connected this central processing unit, this apart between the direct detecting vehicle side of detecting unit and obstacle spacing.
25. reversing parking supplemental pilot devices as claimed in claim 23, it is characterized in that: described cue mark more comprises an obstacle boundary line and moves while selecting optimal expected parking position to put driver, reminds this obstacle boundary line of driver not overlap with this neighbour's tailstock wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228566.5A CN103661369A (en) | 2012-08-28 | 2013-06-08 | Car backing and stopping auxiliary guiding device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| CN201220431886.1 | 2012-08-28 | ||
| CN201220431886 | 2012-08-28 | ||
| CN201310228566.5A CN103661369A (en) | 2012-08-28 | 2013-06-08 | Car backing and stopping auxiliary guiding device |
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| CN103661369A true CN103661369A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310228566.5A Pending CN103661369A (en) | 2012-08-28 | 2013-06-08 | Car backing and stopping auxiliary guiding device |
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| CN (1) | CN103661369A (en) |
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| CN111273650A (en) * | 2018-11-19 | 2020-06-12 | 通用汽车环球科技运作有限责任公司 | Method and apparatus for guided lateral control during rearward motion |
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