CN103407421A - Parking assist system and car - Google Patents
Parking assist system and car Download PDFInfo
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- CN103407421A CN103407421A CN2013103786098A CN201310378609A CN103407421A CN 103407421 A CN103407421 A CN 103407421A CN 2013103786098 A CN2013103786098 A CN 2013103786098A CN 201310378609 A CN201310378609 A CN 201310378609A CN 103407421 A CN103407421 A CN 103407421A
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Abstract
The invention provides a parking assist system and a car and relates to the technical field of cars. The parking assist system comprises a car body controller area network (CAN) bus, a power CAN bus, a parking distance control (PDC) which is connected with the car body CAN bus and an IHU which is connected with the car body CAN bus; the car body CAN bus and the power CAN bus are connected through a gateway, and information interaction is achieved; the PDC detects whether current parking lots meet requirements or not according to parking mode signals sent by the IHU and feeds back detection results to the IHU. According to the parking assist system, common configurations of the majority of vehicles are combined, available resources are used fully, the human-computer interaction is enhanced, and the parking accuracy is improved.
Description
Technical field
The present invention relates to automobile technical field, particularly a kind of parking assisting system and automobile.
Background technology
Along with the raising of people's living standard, car has more and more entered huge numbers of families as a kind of vehicle, and shows according to data statistics, and car population is still constantly increasing with considerable quantity.The phenomenon ubiquity of parking difficult, especially for the new hand who just takes driving license.At present, the parking assisting system that automobile generally adopts is spacing control system (PDC), and some ultrasonic probes of PDC controller and vehicle periphery layout complete the additional function of the process of parking in conjunction with combination instrument, chaufeur relies on prompting symbol and the corresponding sound prompting above instrument fully in the process of parking like this, but this mode is directly perceived not, and man-machine interaction is poor, reaction exists and lags behind, easily produce misoperation, can not bring more Driving to the driver.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of parking assisting system and automobile, and the common configuration by conjunction with most vehicles, take full advantage of existing resource, strengthened man-machine interaction, improved the accuracy of parking.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of parking assisting system, comprising:
Vehicle body CAN bus and power CAN bus;
Described vehicle body CAN bus is connected by gateway with described power CAN bus, and realizes the mutual of information;
The spacing control unit PDC be connected with described vehicle body CAN bus;
The Infotainment control unit IHU be connected with described vehicle body CAN bus;
Whether the mode signal of parking that described spacing control unit PDC sends according to described Infotainment control unit IHU is surveyed current parking stall and is met the demands, and result of detection is fed back to Infotainment control unit IHU.
Described parking assisting system, wherein, the described mode signal of parking comprises: Parallel parking mode signal and the vertical mode signal of parking.
Described parking assisting system, wherein, described Infotainment control unit IHU is also for the park running orbit of process vehicle of demonstration.
Described parking assisting system, wherein, be connected with many ultrasonic probes on described spacing control unit PDC, and described ultrasonic probe is contained in respectively the four direction all around of vehicle.
Described parking assisting system also comprises:
With described vehicle body CAN bus, be connected, be used to gathering graphicinformation and the described graphicinformation collected being sent to the camera of described Infotainment control unit IHU by the dedicated video circuit.
Described parking assisting system, wherein, described camera starts detecting when vehicle is hung into reverse gear.
Described parking assisting system also comprises:
The safety air bag control module ACU be connected with described power CAN bus;
Rotary angle transmitter;
The clock spring of described rotary angle transmitter and described safety air bag control module ACU is assembled together, be used to obtaining steering handwheel angle information;
Described safety air bag control module ACU is for sending to described Infotainment control unit IHU by described steering handwheel angle information.
Described parking assisting system also comprises: the transmission control module TCU be connected with described power CAN bus;
When described Infotainment control unit IHU receives the reverse gear signal that described transmission control module TCU sends, display interface can be switched to the auxiliary interface of parking.
Described parking assisting system also comprises: the anti-skid brake system ABS be connected with described power CAN bus, and for the rotation direction of the brake pedal signal control wheel according to described Infotainment control unit IHU collection.
The embodiment of the present invention also provides a kind of automobile, comprises above-mentioned parking assisting system.
The beneficial effect of technique scheme of the present invention is as follows:
In such scheme, by utilizing the CAN bus of two high speeds, utilize the ripe network technology of existing vehicle, guaranteed the reliable enforcement of parking system, improved the accuracy of parking.
The accompanying drawing explanation
Fig. 1 is parking assisting system information interaction schematic diagram of the present invention;
Fig. 2 is parking assisting system main flow chart of the present invention.
The specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to existing parking system man-machine interaction poor, reaction exists and lags behind, and easily produces misoperation, can not to the driver, bring the problem of more Driving, and a kind of parking assisting system and automobile are provided.
As shown in Figure 1, the parking assisting system of the embodiment of the present invention comprises: vehicle body CAN(controller local area network) bus 20 and power CAN(controller local area network) bus 10; Described vehicle body CAN bus 20 is connected by gateway 30 with described power CAN bus 10, and realizes the mutual of information; The spacing control unit (PDC) 60 be connected with described vehicle body CAN bus 20; The Infotainment control unit (IHU) 40 be connected with described vehicle body CAN bus 20; Whether the mode signal of parking that described spacing control unit (PDC) 60 is sent according to described Infotainment control unit (IHU) 40 is surveyed current parking stall and is met the demands, and result of detection is fed back to Infotainment control unit (IHU) 40.
Described vehicle body CAN bus 20 is two high-speed CAN bus with described power CAN bus 10, and vehicle body CAN bus 20 speed are 125Kbps, and power CAN bus 10 speed are 500Kbps.
Described gateway 30 is connected vehicle body CAN bus 20 with power CAN bus 10, guaranteed promptly and accurately mutual of information between two networks.
Described Infotainment control unit (IHU) 40 is 8 cun touch-screens, in the process of parking, shows the auxiliary interface of parking, two kinds of mode signals that have two soft key to provide respectively on interface to park: Parallel parking mode signal and the vertical mode signal of parking.Chaufeur selects by two buttons the pattern of parking, described Infotainment control unit (IHU) 40 is by the selection of chaufeur, control accurately berthing of vehicle, and the vehicle operating track in the process of parking is presented on Infotainment control unit (IHU) 40 with the form of image.
Above described spacing control unit (PDC) 60, connected 12 ultrasonic probes, the probe layout is each 4 of front and back, each 2 of left and right.Spacing control unit (PDC) 60 is controlled respectively the measurement of each probe to current parking stall distance according to the mode signal of parking, before and after probe measurement be short rectangle, the probe measurement of left and right for long rectangle, and by measurement feedback to Infotainment control unit (IHU) 40.
In above-described embodiment, by the manual selection of the chaufeur pattern of parking, system, according to the current parking space information selecting properly route of parking, has been simplified the operation of chaufeur, has improved the accuracy of parking.
In another embodiment of the present invention, described parking assisting system, also comprise: with described vehicle body CAN bus 20, be connected, be used to gathering graphicinformation and the described graphicinformation collected being sent to the camera 50 of described Infotainment control unit (IHU) 40 by the dedicated video circuit.
Described camera 50 all is in dormant state when flat, only when vehicle is hung into reverse gear, just be activated, and has reduced the consumption of vehicle electric energy.
In above-described embodiment, the situation of camera will collect in the vehicle parking process vehicle periphery passes to Infotainment control unit (IHU) 40, has facilitated chaufeur understanding to the vehicle body surrounding environment in the process of parking.
In another embodiment of the present invention, described parking assisting system also comprises: the safety air bag control module (ACU) 80 be connected with described power CAN bus 10; Rotary angle transmitter; The clock spring of described rotary angle transmitter and described safety air bag control module (ACU) 80 is assembled together, be used to obtaining steering handwheel angle information; Described safety air bag control module (ACU) 80 is for sending to described Infotainment control unit (IHU) 40 by described steering handwheel angle information.
In above-described embodiment, by steering handwheel angle information is passed to Infotainment control unit (IHU) 40, facilitated the grasp of chaufeur to direction of traffic.
In another embodiment of the present invention, described parking assisting system also comprises: the transmission control module (TCU) 70 be connected with described power CAN bus 10; When described Infotainment control unit (IHU) 40 is received the reverse gear signal that described transmission control module (TCU) 70 sends, display interface can be switched to the auxiliary interface of parking.
After vehicle ignition, Infotainment control unit (IHU) 40 is waken up, generally Infotainment control unit (IHU) 40 can be in navigation interface, radio receiver interface according to the selection of chaufeur, but when Infotainment control unit (IHU) 40 is received the reverse gear signal that transmission control module (TCU) 70 sends, Infotainment control unit (IHU) 40 can force handoffs to the auxiliary interface of parking.
In above-described embodiment, by the demonstration at signal control interface, guaranteed that in the process of parking, information is transmitted promptly and accurately.
In another embodiment of the present invention, described parking assisting system also comprises: the anti-skid brake system (ABS) 90 be connected with described power CAN bus 10; Rotation direction for the brake pedal signal control wheel according to described Infotainment control unit (IHU) 40 collections.
In above-described embodiment, anti-skid brake system (ABS) 90 solves wheel by the brake pedal signal and turn to difficult problem in the emergency brake situation.
As shown in Figure 2, the groundwork flow process of described parking assisting system is: when vehicle ignition key is in ACC shelves (namely to the inner current distributor power supply of car gear), Infotainment control unit (IHU) is waken up, when judgement show that ignition key is in ON shelves (all electric power supply gears in namely to car), each node of all buses of system control is in the state of proper communication, then judge whether the reverse gear signal that transmission control module (TCU) transmits, when receiving the reverse gear signal, system control information amusement control unit (IHU) enters the auxiliary interface of parking, vehicle completes the whole process of parking according to the selection of chaufeur.
Above-mentioned parking assisting system, by utilizing the CAN bus of two high speeds, the common configuration in conjunction with most vehicles, take full advantage of existing resource, strengthened man-machine interaction, guaranteed the reliable enforcement of parking system, improved the accuracy of parking.
In another embodiment of the present invention, also provide a kind of automobile, described automobile comprises above-mentioned parking assisting system.
It should be noted that, this embodiment is the embodiment corresponding with above-mentioned parking assisting system, and all implementations of above-mentioned parking assisting system all are applicable in this embodiment, also can reach the technique effect identical with above-mentioned parking assisting system.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; not breaking away under principle prerequisite of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a parking assisting system, is characterized in that, comprising:
Vehicle body CAN bus and power CAN bus;
Described vehicle body CAN bus is connected by gateway with described power CAN bus, and realizes the mutual of information;
The spacing control unit PDC be connected with described vehicle body CAN bus;
The Infotainment control unit IHU be connected with described vehicle body CAN bus;
Whether the mode signal of parking that described spacing control unit PDC sends according to described Infotainment control unit IHU is surveyed current parking stall and is met the demands, and result of detection is fed back to Infotainment control unit IHU.
2. parking assisting system according to claim 1, is characterized in that, the described mode signal of parking comprises: Parallel parking mode signal and the vertical mode signal of parking.
3. parking assisting system according to claim 1, is characterized in that, described Infotainment control unit IHU is also for the park running orbit of process vehicle of demonstration.
4. parking assisting system according to claim 1, is characterized in that, is connected with many ultrasonic probes on described spacing control unit PDC, and described ultrasonic probe is contained in respectively the four direction all around of vehicle.
5. parking assisting system according to claim 1, is characterized in that, also comprises:
With described vehicle body CAN bus, be connected, be used to gathering graphicinformation and the described graphicinformation collected being sent to the camera of described Infotainment control unit IHU by the dedicated video circuit.
6. parking assisting system according to claim 5, is characterized in that, described camera starts detecting when vehicle is hung into reverse gear.
7. parking assisting system according to claim 1, is characterized in that, also comprises:
The safety air bag control module ACU be connected with described power CAN bus;
Rotary angle transmitter;
The clock spring of described rotary angle transmitter and described safety air bag control module ACU is assembled together, be used to obtaining steering handwheel angle information;
Described safety air bag control module ACU is for sending to described Infotainment control unit IHU by described steering handwheel angle information.
8. parking assisting system according to claim 1, is characterized in that, also comprises: the transmission control module TCU be connected with described power CAN bus;
When described Infotainment control unit IHU receives the reverse gear signal that described transmission control module TCU sends, display interface is switched to the auxiliary interface of parking.
9. parking assisting system according to claim 1, it is characterized in that, also comprise: the anti-skid brake system ABS be connected with described power CAN bus, for the rotation direction of the brake pedal signal control wheel according to described Infotainment control unit IHU collection.
10. an automobile, is characterized in that, comprises parking assisting system as described as claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103786098A CN103407421A (en) | 2013-08-27 | 2013-08-27 | Parking assist system and car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103786098A CN103407421A (en) | 2013-08-27 | 2013-08-27 | Parking assist system and car |
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| CN103407421A true CN103407421A (en) | 2013-11-27 |
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| CN2013103786098A Pending CN103407421A (en) | 2013-08-27 | 2013-08-27 | Parking assist system and car |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290757A (en) * | 2014-09-29 | 2015-01-21 | 优迪亚电子（深圳）有限公司 | Programmable combined bus parking system and control method thereof |
| CN105620393A (en) * | 2015-12-25 | 2016-06-01 | 莆田市云驰新能源汽车研究院有限公司 | Self-adaptive vehicle human-computer interaction method and system thereof |
| CN106740630A (en) * | 2016-12-06 | 2017-05-31 | 惠州市德赛西威汽车电子股份有限公司 | Automobile external active safety airbag control system and method based on ADAS and IVI |
| CN109552218A (en) * | 2018-12-26 | 2019-04-02 | 重庆长安汽车股份有限公司 | System, method and computer readable storage medium based on target parking stall activation automatic parking |
| CN109969107A (en) * | 2017-12-28 | 2019-07-05 | 中移物联网有限公司 | A kind of vehicle and its control method, device, system and storage medium |
| CN111717115A (en) * | 2019-03-20 | 2020-09-29 | 上海擎感智能科技有限公司 | Vehicle-mounted navigation device and control method thereof |
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| CN101593407A (en) * | 2009-07-01 | 2009-12-02 | 奇瑞汽车股份有限公司 | A kind of parking system |
| CN102152763A (en) * | 2011-03-19 | 2011-08-17 | 重庆长安汽车股份有限公司 | Parking auxiliary device |
| CN202721706U (en) * | 2012-07-30 | 2013-02-06 | 北京汽车股份有限公司 | Vehicle-mounted network system and automobile |
| CN202783013U (en) * | 2012-08-23 | 2013-03-13 | 北京汽车股份有限公司 | Distributed vehicle body control system based on CAN (controller area network) bus |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101593407A (en) * | 2009-07-01 | 2009-12-02 | 奇瑞汽车股份有限公司 | A kind of parking system |
| CN102152763A (en) * | 2011-03-19 | 2011-08-17 | 重庆长安汽车股份有限公司 | Parking auxiliary device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290757A (en) * | 2014-09-29 | 2015-01-21 | 优迪亚电子（深圳）有限公司 | Programmable combined bus parking system and control method thereof |
| CN105620393A (en) * | 2015-12-25 | 2016-06-01 | 莆田市云驰新能源汽车研究院有限公司 | Self-adaptive vehicle human-computer interaction method and system thereof |
| CN106740630A (en) * | 2016-12-06 | 2017-05-31 | 惠州市德赛西威汽车电子股份有限公司 | Automobile external active safety airbag control system and method based on ADAS and IVI |
| CN109969107A (en) * | 2017-12-28 | 2019-07-05 | 中移物联网有限公司 | A kind of vehicle and its control method, device, system and storage medium |
| CN109552218A (en) * | 2018-12-26 | 2019-04-02 | 重庆长安汽车股份有限公司 | System, method and computer readable storage medium based on target parking stall activation automatic parking |
| CN111717115A (en) * | 2019-03-20 | 2020-09-29 | 上海擎感智能科技有限公司 | Vehicle-mounted navigation device and control method thereof |
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Application publication date: 20131127 |