CN102849067A - Auxiliary parking system of vehicle and parking method - Google Patents
Auxiliary parking system of vehicle and parking method Download PDFInfo
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- CN102849067A CN102849067A CN2012103635746A CN201210363574A CN102849067A CN 102849067 A CN102849067 A CN 102849067A CN 2012103635746 A CN2012103635746 A CN 2012103635746A CN 201210363574 A CN201210363574 A CN 201210363574A CN 102849067 A CN102849067 A CN 102849067A
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Abstract
The invention discloses an auxiliary parking system of a vehicle and a parking method. The auxiliary parking system of the vehicle comprises a parking controller, multiple ultrasonic probes which are connected with an intelligent parking controller, a vehicle sound host which is connected with the parking controller through a CAN bus, a power amplifier which is connected with the vehicle sound host, and a plurality of loudspeakers which are connected with the power amplifier, wherein the multiple ultrasonic probes are arranged at the four sides of the vehicle. The auxiliary parking system of the vehicle and the parking method provided by the invention are different from the design philosophy of the traditional auxiliary parking technology which only improves the automation level of the vehicle but weakens the vehicle experience control of the drivers. With the adoption of the auxiliary parking system, the sensor is adopted to increase the ability of the driver for recognizing and sensing barriers so as to completely improve the parking experience of the drivers. During the actual parking process, the system completely reflects the driving intention of the drivers, which is not finished by the automatic parking of the vehicles.
Description
Technical field
The present invention relates to field of automobile safety, particularly relate to a kind of parking assisting system based on the stereo identification of obstacle and the method for parking.
Background technology
Existing automobile generally all is equipped with automatic parking and enters a system (Park Assist Vision), and it is that a cover only needs automatic catch is switched to the P shelves system that other operation is all finished automatically by automobile that automatic parking enters a system.Have and make vehicle can automatically stop into the standard parking stall vertical with moving traffic lane and utilize pick up camera and ultrasonic transduter is realized the grade precision characteristics that VEHICLES MUST PARK WITHIN THE MARKED BAY although automatic parking enters a system.
But the intelligent auxiliary parking system principle of assembling on the current automobile is to possess on the basis of differentiating obstacle ability at vehicle, vehicle is automatically made according to the obstacle situation and is turned to, brakes, and switching gear, even the behaviors such as startup and parking, with this purpose that reaches liberation driver both hands and both feet, realized that to a certain extent full automaticity parks.But this technology all has certain requirement for the obstacle of park space and the periphery existence of vehicle, and also there is step-by-step fixedly sequencing in the operation, if above both one of do not satisfy, the automatic parking operation of so intelligent auxiliary parking system can't normally be finished.Therefore, traditional intelligent parking ancillary 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 based on the stereo identification of obstacle and the method for parking.
Vehicle parking ancillary system provided by the invention comprises: the controller of parking; A plurality of ultrasonic probes are connected with described intelligent parking controller; One vehicle-mounted audio host is connected with the described controller of parking by the CAN bus; Power amplifier is connected with described vehicle-mounted audio host; And some loud speakers, be connected with described power amplifier; Wherein, described a plurality of ultrasonic probe be 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 also are provided with respectively two ultrasonic probes, and four jiaos of described vehicle respectively are provided with a ultrasonic probe.
According to one embodiment of present invention, described 12 ultrasonic probes are around vehicle and are symmetrical arranged.
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 loud speaker can listen to vehicle left front, front in, right front, left side, right side, left back, right back, rear medium 8 large orientation and the sound that respectively segments the orientation.
The vehicle parking method that the present invention provides again comprises the steps:
A) vehicle sails into and treats near the parking place;
B) a plurality of ultrasonic probes ceaselessly send super sonic and receive the ultrasound information that feeds back to vehicle's surroundings;
C) park after the super sonic of the subsidiary obstacle information that controller returns the ultrasonic probe transmission processes, by the CAN bus obstacle azimuth-range information is sent to vehicle-mounted audio host;
D) vehicle-mounted audio host is exported the artificial stereo sound effect of analog ultrasonic wave feedback effects according to the obstacle azimuth-range information that gets access to, and plays out the stereo sound effect of corresponding orientation and frequency by the boombox on the power amplifier driving car;
E) chaufeur is finished the operation of the processes of parking such as brake and gearshift by listening the stereo concrete azimuth-range of coming perception periphery obstacle in picking up the car.
According to one embodiment of present invention, described b) a plurality of ultrasonic probes to around the distance sending super sonic and receive the ultrasound information that feeds back be 3-5 rice.
According to one embodiment of present invention, described b) quantity of a plurality of ultrasonic probes is 12.
Vehicle parking ancillary system of the present invention and the method for parking, be different from traditional ancillary technique of parking and only strengthen the vehicle automatization level, the reduction driver experiences the design concept of controlling to vehicle, the present invention utilizes sensor to strengthen chaufeur to the identification perception of obstacle, improves driver's the experience sense of parking with this comprehensively.Therefore, in the process of parking of reality, this system embodies driver's oneself driving intention fully, rather than finishes by the automatic parking of vehicle.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification sheets, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Figure 1 shows that the structural representation of vehicle parking ancillary system of the present invention.
Figure 2 shows that ultrasonic probe is installed in the schematic diagram on the vehicle.
Figure 3 shows that vehicle parking method flow schematic diagram of the present invention.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, car door opening security protection system and the specific embodiment, structure, feature and effect thereof to foundation the present invention proposes are described in detail as follows.
Be as shown in Figure 1 and Figure 2 the structural representation of vehicle parking ancillary system of the present invention, this vehicle parking ancillary system comprises: an intelligent parking controller 60, a plurality of ultrasonic probes 1,2,3,4,5,6,7,8,9,10,11,12 that are connected with this intelligent parking controller 60, the vehicle-mounted audio host 20, power amplifier 30 and the some loud speakers 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 loud speaker 40 is connected with power amplifier 30.
Described a plurality of 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 lays respectively at head and the afterbody of vehicle 100, five, the 7th ultrasonic probe 5, the 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 were symmetrical arranged in being all around of vehicle, described 12 ultrasonic probes 1,2,3,4,5,6,7,8,9,10,11,12 detection ranges are 3-5 rice, the comprehensive obstacle in the 3-5 rice scope a long way off before and after the perception vehicle, in the present embodiment, the detectable ultimate range of ultrasonic probe 1-12 is 4.5 meters.
During work, described ultrasonic probe 1-12 ceaselessly sends super sonic and receives the super sonic that feeds back in vehicle's surroundings 3-5 rice scope.
Vehicle-mounted audio host 20 is according to the obstacle azimuth-range information that gets access to, export the artificial stereo sound effect of analog ultrasonic wave feedback effects, play out the stereo sound effect of corresponding orientation and frequency by the boombox 40 on the power amplifier 30 driving cars.By this loud speaker 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 the sound that respectively segments the orientation, but the sensual pleasure that plays sound by setting simultaneously and the super sonic feedback sound effect of frequency real time simulation different distance obstacle.
The present invention is different from traditional sound/light/electricity warning function, perceives really the existence of peripheral obstacle for realizing the driver, and the stereophonic loud-speaker system that a cover can be listened to the vehicle-surroundings azimuth-range assembles in system of the present invention in vehicle.In the process of parking, chaufeur can be directly by listening the stereo concrete azimuth-range of coming perception periphery obstacle in picking up the car, the driver is similar can to hear that the hypracoustic bat is the same, make by the light of nature with this and to turn to, 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:
The first step: vehicle sails into to be treated near the 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 super sonic and receives the ultrasound information that feeds back in vehicle's surroundings 3-5 rice scope;
The 3rd step: intelligent parking controller 60 sends to vehicle-mounted audio host 20 by CAN bus 50 with obstacle azimuth-range information after ultrasonic probe 1-12 is transmitted the super sonic processing of the subsidiary obstacle information of returning;
The 4th step: vehicle-mounted audio host is according to the obstacle azimuth-range information that gets access to, export the artificial stereo sound effect of analog ultrasonic wave feedback effects, play out the stereo sound effect of corresponding orientation and frequency by the boombox 40 on the power amplifier 30 driving cars.By this loud speaker 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 the sound that respectively segments the orientation, but the sensual pleasure that plays sound by setting simultaneously and the super sonic feedback sound effect of frequency real time simulation different distance obstacle.
The 5th step: chaufeur is by listening the stereo concrete azimuth-range of coming perception periphery obstacle in picking up the car, and makes by the light of nature with this turning to, and 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 ancillary system of the present invention, be different from traditional ancillary technique of parking and only strengthen the vehicle automatization level, the reduction driver experiences the design concept of controlling to vehicle, the present invention utilizes sensor to strengthen chaufeur to the identification perception of obstacle, improves driver's the experience sense of parking with this comprehensively.Therefore, in the process of parking of reality, this system embodies driver's oneself driving intention fully, rather than finishes by the automatic parking of vehicle.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. vehicle parking ancillary system is characterized in that: comprising:
One controller (60) of parking;
A plurality of ultrasonic probes (1-12) are connected with the described controller of parking (60);
One vehicle-mounted audio host (20) is connected with the described controller of parking (60) by CAN bus (50);
Power amplifier (30) is connected with described vehicle-mounted audio host (20);
And some loud speakers (40), be connected with described power amplifier (30); Wherein,
Described a plurality of ultrasonic probe (1-12) be located at vehicle around.
2. vehicle parking ancillary system as claimed in claim 1, it is characterized in that: described ultrasonic probe has 12.
3. vehicle parking ancillary system as claimed in claim 2, it is characterized in that: the two ends of vehicle are provided with respectively two ultrasonic probes, the both sides of described vehicle also are provided with respectively two ultrasonic probes, and four jiaos of described vehicle respectively are provided with a ultrasonic probe.
4. vehicle parking ancillary system as claimed in claim 2 or claim 3 is characterized in that: described 12 ultrasonic probes are around vehicle and are symmetrical arranged.
5. such as claim 1 or 2 or 3 described vehicle parking ancillary systems, it is characterized in that: described ultrasonic probe detection range is 3-5 rice.
6. vehicle parking ancillary system as claimed in claim 5, it is characterized in that: the detectable ultimate range of described ultrasonic probe (1-12) is 4.5 meters.
7. vehicle parking ancillary system as claimed in claim 1 is characterized in that: described loud speaker (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 the sound that respectively segments the orientation.
8. be used for the method for parking of vehicle parking ancillary system claimed in claim 1, it is characterized in that, comprise the steps:
A) vehicle sails into and treats near the parking place;
B) a plurality of ultrasonic probes (1-12) ceaselessly send super sonic and receive the ultrasound information that feeds back to vehicle's surroundings;
C) park after the super sonic of the subsidiary obstacle information that controller (60) transmits ultrasonic probe (1-12) processes, by CAN bus (50) obstacle azimuth-range information is sent to vehicle-mounted audio host (20);
D) vehicle-mounted audio host is according to the obstacle azimuth-range information that gets access to, export the artificial stereo sound effect of analog ultrasonic wave feedback effects, play out the stereo sound effect of corresponding orientation and frequency by the boombox (40) on power amplifier (30) the driving car;
E) chaufeur is finished the operation of the processes of parking such as brake and gearshift by listening the stereo concrete azimuth-range of coming perception periphery obstacle in picking up the car.
9. the method for parking as claimed in claim 8 is characterized in that: described b) a plurality of ultrasonic probes to around the distance sending super sonic and receive the ultrasound information that feeds back be 3-5 rice.
10. the method for parking as claimed in claim 8 or 9, it is characterized in that: described b) quantity of a plurality of ultrasonic probes is 12.
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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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| CN102849067B CN102849067B (en) | 2016-05-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851330A (en) * | 2015-05-19 | 2015-08-19 | 景晏铭 | Parking-in-place simulated training method and system |
| CN108068800A (en) * | 2016-11-18 | 2018-05-25 | 比亚迪股份有限公司 | Automatic parking control system, probe module, vehicle and automatic parking control method |
| CN108885836A (en) * | 2016-03-25 | 2018-11-23 | 松下知识产权经营株式会社 | Driving assistance method and drive assistance device, automatic Pilot control device, vehicle, driving assistance system and the program for utilizing the driving assistance 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 |
| CN109987024A (en) * | 2017-12-29 | 2019-07-09 | 安波福电子(苏州)有限公司 | Parking assisting system and method based on audio azimuth 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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108885836A (en) * | 2016-03-25 | 2018-11-23 | 松下知识产权经营株式会社 | Driving assistance method and drive assistance device, automatic Pilot control device, vehicle, driving assistance system and the program for utilizing the driving assistance method |
| CN108885836B (en) * | 2016-03-25 | 2021-05-07 | 松下知识产权经营株式会社 | Driving assistance device, driving assistance system, driving assistance method, control device, vehicle, and medium |
| CN108068800A (en) * | 2016-11-18 | 2018-05-25 | 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 |
| CN109987024A (en) * | 2017-12-29 | 2019-07-09 | 安波福电子(苏州)有限公司 | Parking assisting system and method based on audio azimuth information |
| 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. |
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