CN102849067B - A kind of vehicle parking accessory system and the method for parking - Google Patents
A kind of vehicle parking accessory system and the method for parking Download PDFInfo
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- CN102849067B CN102849067B CN201210363574.6A CN201210363574A CN102849067B CN 102849067 B CN102849067 B CN 102849067B CN 201210363574 A CN201210363574 A CN 201210363574A CN 102849067 B CN102849067 B CN 102849067B
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Abstract
A kind of vehicle parking accessory system and the method for parking, comprising: the controller of parking; Multiple ultrasonic probes, are connected with described intelligent parking controller; One vehicle-mounted audio host, by CAN bus with described in the controller of parking be connected; Power amplifier, is connected with described vehicle-mounted audio host; And some loudspeakers, be connected with described power amplifier; Wherein, described multiple ultrasonic probe is located at vehicle around. Vehicle parking accessory system of the present invention and the method for parking, be different from traditional ancillary technique of parking and only strengthen vehicle automatization level, weaken driver and vehicle is experienced to the design concept manipulating, the present invention utilizes sensor to strengthen the identification perception of driver to barrier, improves driver's the experience sense of parking with this comprehensively. Therefore, parking in process of reality, this system embodies driver's oneself driving intention completely, instead of completes by the automatic parking of vehicle.
Description
Technical field
The present invention relates to field of automobile safety, particularly relate to a kind of parking assisting system and method for parking based on the stereo identification of barrier.
Background technology
Existing automobile is generally all equipped with automatic parking and enters a system (ParkAssistVision), and automatic parking enters a system and is a set of and automatic catch need be switched to P shelves, the system that other operation is all completed automatically by automobile. Have and make vehicle can automatically stop into the standard parking stall vertical with runway and utilize video camera and ultrasonic sensor is realized the grade precision feature that VEHICLES MUST PARK WITHIN THE MARKED BAY although automatic parking enters a system.
But the intelligent auxiliary parking system principle of assembling on current automobile is to possess on the basis of differentiating obstacle ability at vehicle, vehicle is automatically made and is turned to, brakes according to barrier situation, and switching gear, even start and the behavior such as parking, reach liberation driver's both hands and double-legged object with this, realized automatically and having parked to a certain extent. But this technology all has certain requirement for the barrier of park space and the periphery existence of vehicle, and also there is step-by-step fixing sequencing in operation, if above both one of do not meet, the automatic parking operation of so intelligent auxiliary parking system cannot normally complete. Therefore, traditional intelligent parking accessory system product still exists circumscribed in actual use.
Summary of the invention
In view of this, the invention provides a kind of parking assisting system and method for parking based on the stereo identification of barrier.
Vehicle parking accessory system provided by the invention comprises: the controller of parking; Multiple ultrasonic probes, are connected with described intelligent parking controller; One vehicle-mounted audio host, by CAN bus with described in the controller of parking be connected; Power amplifier, is connected with described vehicle-mounted audio host; And some loudspeakers, be connected with described power amplifier; Wherein, described multiple ultrasonic probe is located at vehicle around.
According to one embodiment of present invention, described ultrasonic probe has 12.
According to one embodiment of present invention, the two ends of vehicle are provided with respectively two ultrasonic probes, and the both sides of described vehicle are also provided with respectively two ultrasonic probes, and four jiaos of described vehicle are respectively provided with a ultrasonic probe.
According to one embodiment of present invention, described 12 ultrasonic probes are symmetrical set in the surrounding of vehicle.
According to one embodiment of present invention, described ultrasonic probe detection range is 3-5 rice.
According to one embodiment of present invention, the detectable ultimate range of described ultrasonic probe is 4.5 meters.
According to one embodiment of present invention, described loudspeaker can listen to vehicle left front, front in, right front, left side, right side, left back, right back, rear medium 8 large orientation and respectively segment the sound in orientation.
The vehicle parking method that the present invention provides again, comprises the steps:
A) vehicle sails into and treats near parking place;
B) multiple ultrasonic probes ceaselessly send ultrasonic wave and receive the ultrasound information feeding back to vehicle's surroundings;
C) park controller by after the ultrasonic wave processing of the subsidiary obstacle information of ultrasonic probe be passed back, by CAN bus, barrier azimuth-range information is sent to vehicle-mounted audio host;
D) vehicle-mounted audio host is according to the barrier azimuth-range information that gets, and the artificial stereo sound effect of output analog ultrasonic wave feedback effects drives boombox on car to play out the stereo sound effect of corresponding orientation and frequency by power amplifier;
E) driver by listen in picking up the car stereo come the concrete azimuth-range of perception periphery barrier, complete the operation of the processes of parking such as brake and gearshift.
According to one embodiment of present invention, the distance that described b) multiple ultrasonic probe sends ultrasonic wave and receives the ultrasound information feeding back to surrounding is 3-5 rice.
According to one embodiment of present invention, the quantity of described b) multiple ultrasonic probes is 12.
Vehicle parking accessory system of the present invention and the method for parking, be different from traditional ancillary technique of parking and only strengthen vehicle automatization level, weaken driver and vehicle is experienced to the design concept manipulating, the present invention utilizes sensor to strengthen the identification perception of driver to barrier, improves driver's the experience sense of parking with this comprehensively. Therefore, parking in process of reality, this system embodies driver's oneself driving intention completely, instead of completes by the automatic parking of vehicle.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Figure 1 shows that the structural representation of vehicle parking accessory system of the present invention.
Figure 2 shows that ultrasonic probe is arranged on the schematic diagram on vehicle.
Figure 3 shows that vehicle parking method flow schematic diagram of the present invention.
Detailed description of the invention
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to car door opening security protection system and detailed description of the invention, structure, feature and effect thereof of proposing according to the present invention, be described in detail as follows.
Be the structural representation of vehicle parking accessory system of the present invention as shown in Figure 1 and Figure 2, this vehicle parking accessory system comprises: an intelligent parking controller 60, the multiple ultrasonic probes 1 that are connected with this intelligent parking controller 60,2,3,4,5,6,7,8,9,10,11,12, the vehicle-mounted audio host 20, power amplifier 30 and the some loudspeakers 40 that are connected with intelligent parking controller 60 by CAN bus 50. Described power amplifier 30 is connected with vehicle-mounted audio host 20, and described loudspeaker 40 is connected with power amplifier 30.
Described multiple ultrasonic probe has 12, and be arranged on vehicle 100 around, these 12 ultrasonic probes are the ultrasonic probe with enhancement mode, wherein, first, second ultrasonic probe 1,2, and the 11, the 12 ultrasonic probe 11,12 lay respectively at head and the afterbody of vehicle 100, five, the 7th ultrasonic probe 5,7 and the 6th, the 8th ultrasonic probe 6,8 lay respectively on the tire of vehicle 100 both sides, and the 3rd, the 4th, the 9th, the tenth ultrasonic probe 3,4,9,10 lays respectively at the Si Jiaochu of vehicle 100.
Described 12 ultrasonic probes are symmetrical set in the surrounding of vehicle, described 12 ultrasonic probes, 1,2,3,4,5,6,7,8,9,10,11,12 detection ranges are 3-5 rice, barrier within the scope of 3-5 rice a long way off before and after perception vehicle comprehensively, in the present embodiment, the detectable ultimate range of ultrasonic probe 1-12 is 4.5 meters.
When work, described ultrasonic probe 1-12 ceaselessly sends ultrasonic wave and receives the ultrasonic wave feeding back within the scope of vehicle's surroundings 3-5 rice.
Intelligent parking controller 60 sends to vehicle-mounted audio host by CAN bus 50 by barrier azimuth-range information after the ultrasonic wave of the subsidiary obstacle information of ultrasonic probe 1-12 be passed back is processed.
Vehicle-mounted audio host 20 is according to the barrier azimuth-range information getting, the artificial stereo sound effect of output analog ultrasonic wave feedback effects, drives boombox 40 on car to play out the stereo sound effect of corresponding orientation and frequency by power amplifier 30. By this loudspeaker 40 can listen to vehicle left front, front in, right front, left side, right side, left back, right back, rear medium 8 large orientation and respectively segment the sound in orientation, the ultrasonic wave feedback sound effect that the sensual pleasure simultaneously playing sound by setting and frequency can real-time Simulation different distance barriers.
The present invention is different from traditional sound/light/electricity warning function, perceives really the existence of periphery barrier for realizing driver, and system of the present invention is assembled a set of stereophonic loud-speaker system of listening to vehicle-surroundings azimuth-range in vehicle. In the process of parking, driver can be directly by listen in picking up the car stereo come the concrete azimuth-range of perception periphery barrier, driver is similar can hear that hyperacoustic bat is the same, make and turning to by the light of nature with this, the operation of the processes of parking such as brake and gearshift, the complete new experience that reaches the unification of people's car is felt.
Vehicle parking method of the present invention, comprises the steps:
Near the first step: vehicle sails into be treated parking place, and vehicle is 3-5 rice from the distance for the treatment of parking place;
Second step: ultrasonic probe 1-12 ceaselessly sends ultrasonic wave and receives the ultrasound information feeding back within the scope of vehicle's surroundings 3-5 rice;
The 3rd step: intelligent parking controller 60 sends to vehicle-mounted audio host 20 by CAN bus 50 by barrier azimuth-range information after the ultrasonic wave of the subsidiary obstacle information of ultrasonic probe 1-12 be passed back is processed;
The 4th step: vehicle-mounted audio host is according to the barrier azimuth-range information getting, the artificial stereo sound effect of output analog ultrasonic wave feedback effects, drives boombox 40 on car to play out the stereo sound effect of corresponding orientation and frequency by power amplifier 30. By this loudspeaker 40 can listen to vehicle left front, front in, right front, left side, right side, left back, right back, rear medium 8 large orientation and respectively segment the sound in orientation, the ultrasonic wave feedback sound effect that the sensual pleasure simultaneously playing sound by setting and frequency can real-time Simulation different distance barriers.
The 5th step: driver by listen in picking up the car stereo come the concrete azimuth-range of perception periphery barrier, make and turning to by the light of nature with this, the operation of the processes of parking such as brake and gearshift, reaches the complete new experience sensation of people's car unification.
Vehicle parking accessory system of the present invention, be different from traditional ancillary technique of parking and only strengthen vehicle automatization level, weaken driver and vehicle is experienced to the design concept manipulating, the present invention utilizes sensor to strengthen the identification perception of driver to barrier, improves driver's the experience sense of parking with this comprehensively. Therefore, parking in process of reality, this system embodies driver's oneself driving intention completely, instead of completes by the automatic parking of vehicle.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a vehicle parking accessory system, is characterized in that: comprising:
One controller (60) of parking;
Multiple ultrasonic probes (1-12), are connected with the described controller of parking (60);
One vehicle-mounted audio host (20), by CAN bus (50) with described in park controller (60) connectConnect;
Power amplifier (30), is connected with described vehicle-mounted audio host (20);
And some loudspeakers (40), be connected with described power amplifier (30); Wherein,
Described multiple ultrasonic probe has 12 (1-12) and is located at vehicle (100) around, these 12Ultrasonic probe is the ultrasonic probe with enhancement mode, wherein, first, second ultrasonic probe (1,2), and the 11, the 12 ultrasonic probe (11,12) lay respectively at head and the tail of vehicle (100)Portion, the 5th, the 7th ultrasonic probe (5,7) and the 6th, the 8th ultrasonic probe (6,8) be position respectivelyOn the tire of vehicle (100) both sides, the 3rd, the 4th, the 9th, the tenth ultrasonic probe (3,4,9,10) lay respectively at the Si Jiaochu of vehicle (100), described in park controller (60) by described multiple ultrasonic wavesAfter the ultrasonic wave of the subsidiary obstacle information of probe (1-12) be passed back is processed, total by described CANBarrier azimuth-range information is sent to described vehicle-mounted audio host (20) by line (50), described vehicle-mountedMain system of audio (20) is according to the barrier azimuth-range information getting, and output analog ultrasonic wave feeds backThe artificial stereo sound effect of effect, drives described loudspeaker (40) to broadcast by described power amplifier (30)Emit the stereo sound effect of corresponding orientation and frequency, can listen to a vehicle left side by described loudspeaker (40)Before, front in, right front, left side, right side, left back, right back, rear medium 8 large orientation and respectively segmentationThe sound in orientation, the sensual pleasure simultaneously playing sound by setting and frequency can real-time Simulation different distance obstaclesThe ultrasonic wave feedback sound effect of thing.
2. vehicle parking accessory system as claimed in claim 1, is characterized in that: described 12Individual ultrasonic probe is symmetrical set in the surrounding of vehicle.
3. vehicle parking accessory system as claimed in claim 1, is characterized in that: described ultrasonic wave is visitedDetection range is 3-5 rice.
4. vehicle parking accessory system as claimed in claim 3, is characterized in that: described ultrasonic wave is visitedHead (1-12) detectable ultimate range is 4.5 meters.
5. for the method for parking of vehicle parking accessory system claimed in claim 1, it is characterized in that,Comprise the steps:
A) vehicle sails into and treats near parking place;
B) multiple ultrasonic probes (1-12) ceaselessly send ultrasonic wave and receive to vehicle's surroundings and feed back toThe ultrasound information of coming;
C) park controller (60) by the subsidiary obstacle information of ultrasonic probe (1-12) be passed backUltrasonic wave process after, by CAN bus (50), barrier azimuth-range information is sent to vehicle-mountedMain system of audio (20);
D) vehicle-mounted audio host, according to the barrier azimuth-range information getting, is exported analog ultrasonic waveThe artificial stereo sound effect of feedback effects, drives the boombox on car by power amplifier (30)(40) play out the stereo sound effect of corresponding orientation and frequency;
E) driver by listen in picking up the car stereo come the concrete azimuth-range of perception periphery barrier,To complete the operation of brake and gearshift in the process of parking.
6. the method for parking as claimed in claim 5, is characterized in that: described b) multiple ultrasonic waves are visitedThe distance that head sends the ultrasonic wave ultrasound information that also reception feeds back to surrounding is 3-5 rice.
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| CN201210363574.6A CN102849067B (en) | 2012-09-26 | 2012-09-26 | A kind of vehicle parking accessory system and the method for parking |
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| CN201210363574.6A CN102849067B (en) | 2012-09-26 | 2012-09-26 | A kind of vehicle parking accessory system and the method for parking |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104851330B (en) * | 2015-05-19 | 2017-07-18 | 景晏铭 | A kind of parking simulated training method and system |
| JP6575818B2 (en) * | 2016-03-25 | 2019-09-18 | パナソニックＩｐマネジメント株式会社 | Driving support method, driving support device using the same, automatic driving control device, vehicle, driving support system, program |
| CN108068800B (en) * | 2016-11-18 | 2020-09-15 | 比亚迪股份有限公司 | Automatic parking control system, probe module, vehicle and automatic parking control method |
| CN109278638A (en) * | 2017-07-20 | 2019-01-29 | 安波福电子(苏州)有限公司 | A kind of voice auxiliary parking system and method for parking |
| CN109987024B (en) * | 2017-12-29 | 2022-07-15 | 安波福电子(苏州)有限公司 | Parking auxiliary system and method based on audio direction information |
| CN110626350A (en) * | 2019-09-10 | 2019-12-31 | 同济大学 | Side and rear blind spot vehicle identification anti-collision early warning system and method based on 3D sound field |
| CN115723670A (en) * | 2021-08-31 | 2023-03-03 | 博泰车联网科技(上海)股份有限公司 | Safety reminding method and device, electronic equipment, readable storage medium and vehicle |
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Effective date of registration: 20190409 Address after: 317000 east gate of Taizhou City, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Address before: 311228 No. 206 Farmer's Second House in Linjiang Industrial Park, Xiaoshan District, Hangzhou City, Zhejiang Province Co-patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Hangzhou Branch, Zhejiang Geely Automobile Research Institute Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |