CN102222408A - Method for reporting blocked road sections, unblocked road sections and driving conditions and vehicle-mounted navigation equipment - Google Patents
Method for reporting blocked road sections, unblocked road sections and driving conditions and vehicle-mounted navigation equipment Download PDFInfo
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- CN102222408A CN102222408A CN2010101447442A CN201010144744A CN102222408A CN 102222408 A CN102222408 A CN 102222408A CN 2010101447442 A CN2010101447442 A CN 2010101447442A CN 201010144744 A CN201010144744 A CN 201010144744A CN 102222408 A CN102222408 A CN 102222408A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station
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- Traffic Control Systems (AREA)
- Navigation (AREA)
Abstract
The invention relates to a positioning technology, and provides a method for reporting blocked road sections, unblocked road sections and driving conditions and vehicle-mounted navigation equipment for overcoming the defect that whether a road blocked condition exists needs specially-assigned persons to monitor in the prior art. The method for reporting the blocked road sections comprises the following steps of: when the vehicle-mounted navigation equipment detects the conditions that the driving speed of the current vehicle is lower than the preset speed threshold and the duration is more than the preset duration threshold, confirming the currently located road section, and then, sending out a blockage message containing the name of the currently located road section. The invention also provides the vehicle-mounted navigation equipment. By the method for reporting blocked road sections and the vehicle-mounted navigation equipment provided by the invention, the road blockage condition can be automatically reported by the vehicle-mounted navigation equipment when the road blockage condition is detected, so that the road blockage condition is prevented from being artificially detected by specially-assigned persons. Thus, the technical scheme provided by the invention has high degree of automation and can greatly save labor.
Description
Technical field
The present invention relates to location technology, more particularly, relate to a kind of congested, unimpeded highway section, travel conditions report method and in-vehicle navigation apparatus.
Background technology
Along with the raising of people's people life level, automobile begins to come into huge numbers of families, and the traffic problems of Yin Faing are also more and more thus.At this wherein, the road congestion problems is the most serious.
The road congestion problems is that the construction speed because of the traffic auxiliary facility is lower than automobile quantity growth speed and causes.The main means that solve at present the road congestion problems are that the traffic to each bar highway section detects, in case find the road congestion situation, by broadcast mode congestion information are sent on the vehicle radio station immediately, detour to notify the user to change its course.The means that detect traffic at present comprise, at each bar highway section key position (for example intersection) the traffic monitoring camera are set, to implement to gather traffic information.To the highway section of monitoring camera is not installed, gather corresponding traffic information by the mode that the driver reports.Be not difficult to find out that aforesaid way must be provided with staff on duty, when finding congestion condition, give notice immediately.For flourishing city, it is on duty many people to be set simultaneously, to reach the purpose of timely notice congestion situation.
Therefore, need a kind of congested highway section to report scheme, can find the road congestion condition automatically, and in time report.
Summary of the invention
The technical problem to be solved in the present invention is, at prior art staff on duty need be set and come the personal monitoring defective of road congestion condition whether to occur, and a kind of congested, unimpeded highway section, travel conditions report method and in-vehicle navigation apparatus are provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of congested highway section report method, comprise when lasting duration that in-vehicle navigation apparatus is lower than the first pre-set velocity threshold value in the travel speed that detects the place vehicle surpasses the first default duration threshold value, determine highway section, current place, send the congestion messages that comprises highway section, current place title then.
Preferably, described method comprises that further described in-vehicle navigation apparatus is included in described congestion messages in the short message and sends.
Preferably, described method further comprises, when the lasting duration that is lower than the pre-set velocity threshold value in the travel speed that detects the place vehicle surpasses default duration threshold value, determines the travel direction of place vehicle, and it is added among the described congestion messages.
Preferably, described method comprises that further described in-vehicle navigation apparatus regularly receives satellite navigation signals, determines the travel direction of highway section, current place and in-vehicle navigation apparatus place vehicle in view of the above.
A kind of congested highway section report method, comprise when lasting duration that in-vehicle navigation apparatus is equal to or higher than the second pre-set velocity threshold value in the travel speed that detects the place vehicle surpasses the second default duration threshold value, determine highway section, current place, send the unimpeded message that comprises highway section, current place title then.
A kind of travel conditions report method comprises that in-vehicle navigation apparatus regularly receives satellite navigation signals, and definite in view of the above current driving condition information also sends.
Preferably, described current driving condition information comprises position, highway section, place, travel speed and travel direction.
A kind of in-vehicle navigation apparatus comprises:
Detection module, the travel speed that is used to detect the place vehicle is lower than the lasting duration of the first pre-set velocity threshold value;
Judge module communicates to connect with detection module, is used for sending when the lasting duration that the travel speed of judging the place vehicle is lower than the first pre-set velocity threshold value surpasses the first default duration threshold value location notice;
Locating module is used for determining highway section, current place when receiving the location notice;
Mobile communication module is used to send the congestion messages that comprises highway section, current place title.
Preferably, described mobile communication module is used for that described congestion messages is included in short message and sends.
A kind of in-vehicle navigation apparatus comprises:
Detection module, the travel speed that is used to detect the place vehicle is greater than or equal to the lasting duration of the second pre-set velocity threshold value;
Judge module communicates to connect with detection module, is used for sending when the lasting duration that the travel speed of judging the place vehicle is greater than or equal to the pre-set velocity threshold value surpasses the second default duration threshold value location notice;
Locating module is used for determining highway section, current place when receiving the location notice;
Mobile communication module is used to send the unimpeded message that comprises highway section, current place title.
A kind of in-vehicle navigation apparatus comprises,
Locating module is used for regularly receiving satellite navigation signals, determines the current driving condition information in view of the above;
Mobile communication module is used to send the current driving condition information.
Preferably, described current driving condition information comprises position, highway section, place, travel speed and travel direction.
Implement technical scheme of the present invention, has following beneficial effect: congested highway section report method provided by the invention and in-vehicle navigation apparatus, can be when detecting the road congestion condition, automatically report the road congestion condition by in-vehicle navigation apparatus, come the congested road conditions of manual detection thereby need not to be provided with staff on duty.Therefore, technical scheme automaticity height provided by the invention can be saved manpower greatly.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the process flow diagram according to the congested highway section report method of a preferred embodiment of the present invention;
Fig. 2 is the process flow diagram according to the travel conditions report method of a preferred embodiment of the present invention;
Fig. 3 is the logical organization synoptic diagram according to the in-vehicle navigation apparatus of a preferred embodiment of the present invention;
Fig. 4 is the logical organization synoptic diagram according to the in-vehicle navigation apparatus of a preferred embodiment of the present invention;
Fig. 5 is the process flow diagram according to the unimpeded highway section report method of a preferred embodiment of the present invention;
Fig. 6 is the logical organization synoptic diagram according to the in-vehicle navigation apparatus of a preferred embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The invention provides a kind of congested highway section report method and in-vehicle navigation apparatus, can when detecting the road congestion condition, report the road congestion condition automatically, come the congested road conditions of manual detection thereby need not to be provided with staff on duty by in-vehicle navigation apparatus.Therefore, technical scheme automaticity height provided by the invention can be saved manpower greatly.Below just come technical scheme provided by the invention is described in detail with specific embodiment in conjunction with the accompanying drawings.
Fig. 1 is the process flow diagram according to the congested highway section report method 100 of a preferred embodiment of the present invention.As shown in Figure 1, congested highway section report method 100 starts from step 102.
Subsequently, at next step 104, detect the lasting duration that the place Vehicle Speed is lower than the first pre-set velocity threshold value.
In the specific implementation process, can when detecting Vehicle Speed and be lower than the first pre-set velocity threshold value, start timer.After timer initiation, be equal to or higher than the first pre-set velocity threshold value, the timer of then resetting if detect Vehicle Speed.Thus, when Vehicle Speed continues to be lower than the first pre-set velocity threshold value, just can calculate the duration of this state by timer, promptly Vehicle Speed is lower than the duration of the first pre-set velocity threshold value.
Subsequently, at next step 106, judge that whether Vehicle Speed is lower than the lasting duration of the first pre-set velocity threshold value above the first default duration threshold value, if then forward step 108 to, otherwise get back to step 104.
As indicated above, if the lasting duration that is lower than the first pre-set velocity threshold value in step 106 judgement Vehicle Speed then forwards step 108 to above the first default duration threshold value, determine highway section, current place.Subsequently, method 100 forwards step 110 to.
In the specific implementation process, in-vehicle navigation apparatus can regularly receive satellite navigation signals, determines highway section, current place in view of the above.As optionally, in-vehicle navigation apparatus also can be determined the travel direction of place vehicle based on the satellite navigation signals of receiving.
In the specific implementation process, in-vehicle navigation apparatus also can adopt other modes to determine highway section, current place and travel direction.
Subsequently,, send congestion messages, wherein comprise the title in highway section, current place at next step 110.As optionally, this congestion messages also can comprise the travel direction of in-vehicle navigation apparatus place vehicle.
In the specific implementation process, in-vehicle navigation apparatus can be included in the travel direction of the title in highway section, above-mentioned current place and place vehicle in the short message (such as but not limited to SMS message) and send.
In the specific implementation process, in-vehicle navigation apparatus can mail to this congestion messages the traffic monitoring server.
At last, method 100 ends at step 112.
Fig. 2 is the process flow diagram according to the travel conditions report method 200 of a preferred embodiment of the present invention.As shown in Figure 2, method 200 starts from step 202.
Subsequently, at next step 204, in-vehicle navigation apparatus regularly receives satellite navigation signals, determines the current driving condition information in view of the above, and wherein, described current driving condition information comprises position, highway section, place, travel speed and travel direction.
Subsequently, at next step 206, in-vehicle navigation apparatus sends and comprises the message that this current line is sailed condition information.
In the specific implementation process, in-vehicle navigation apparatus can be with the above-mentioned message of current driving condition information that comprises by sending in the short message (such as but not limited to SMS message).
At last, method 200 ends at step 208.
Fig. 3 is the logical organization synoptic diagram according to the in-vehicle navigation apparatus 300 of a preferred embodiment of the present invention.As Fig. 3, in-vehicle navigation apparatus 300 comprises detection module 302, judge module 304, locating module 306 and mobile communication module 308.
The travel speed that detection module 302 is used to detect the place vehicle is lower than the lasting duration of the first pre-set velocity threshold value.In the specific implementation process, detection module 302 can start timer when detecting Vehicle Speed and be lower than the first pre-set velocity threshold value.After timer initiation, be equal to or higher than the first pre-set velocity threshold value, the timer of then resetting if detect Vehicle Speed.Thus, when Vehicle Speed continues to be lower than the first pre-set velocity threshold value, just can calculate the duration of this state by timer, promptly Vehicle Speed is lower than the duration of the first pre-set velocity threshold value.
Judge module 304 communicates to connect with detection module 302, is used for sending when the lasting duration that the travel speed of judging the place vehicle is lower than the first pre-set velocity threshold value surpasses the first default duration threshold value location notice.
Locating module 306 is used for determining highway section, current place when receiving the location notice.
In the specific implementation process, locating module 306 can regularly receive satellite navigation signals, determines highway section, current place in view of the above.As optionally, locating module 306 also can be determined the travel direction of place vehicle based on the satellite navigation signals of receiving.
In the specific implementation process, in-vehicle navigation apparatus also can adopt other modes to determine highway section, current place and travel direction.
Mobile communication module 308 is used to send the congestion messages that comprises highway section, current place title.As optionally, also can comprise described travel direction in the congestion messages.
Mobile communication module 308 can be included in described congestion messages in the short message (such as but not limited to SMS message) and send in the specific implementation process.
Fig. 4 is the logical organization synoptic diagram according to the in-vehicle navigation apparatus 400 of a preferred embodiment of the present invention.As shown in Figure 4, in-vehicle navigation apparatus 400 comprises locating module 402 and mobile communication module 404.
Locating module 402 is used for regularly receiving satellite navigation signals, determines the current driving condition information in view of the above, and wherein the current driving condition information comprises position, highway section, place, travel speed and travel direction.
Fig. 5 is the process flow diagram according to the unimpeded highway section report method 500 of a preferred embodiment of the present invention.As shown in Figure 5, congested highway section report method 500 starts from step 502.
Subsequently, at next step 504, detect the lasting duration that the place Vehicle Speed is greater than or equal to the second pre-set velocity threshold value.
In the specific implementation process, can when detecting Vehicle Speed and be greater than or equal to the second pre-set velocity threshold value, start timer.After timer initiation, be lower than the second pre-set velocity threshold value, the timer of then resetting if detect Vehicle Speed.Thus, when Vehicle Speed continues to be greater than or equal to the second pre-set velocity threshold value, just can calculate the duration of this state by timer, promptly Vehicle Speed is greater than or equal to the duration of the second pre-set velocity threshold value.
Subsequently, at next step 506, judge that whether Vehicle Speed is greater than or equal to the lasting duration of the second pre-set velocity threshold value above the second default duration threshold value, if then forward step 508 to, otherwise get back to step 104.
As indicated above, if the lasting duration that is greater than or equal to the second pre-set velocity threshold value in step 506 judgement Vehicle Speed then forwards step 508 to above the second default duration threshold value, determine highway section, current place.Subsequently, method 500 forwards step 510 to.
In the specific implementation process, in-vehicle navigation apparatus can regularly receive satellite navigation signals, determines highway section, current place in view of the above.As optionally, in-vehicle navigation apparatus also can be determined the travel direction of place vehicle based on the satellite navigation signals of receiving.
In the specific implementation process, in-vehicle navigation apparatus also can adopt other modes to determine highway section, current place and travel direction.
Subsequently,, send unimpeded message, wherein comprise the title in highway section, current place at next step 510.As optionally, this unimpeded message also can comprise the travel direction of in-vehicle navigation apparatus place vehicle.
In the specific implementation process, in-vehicle navigation apparatus can be included in the travel direction of the title in highway section, above-mentioned current place and place vehicle in the short message (such as but not limited to SMS message) and send.
In the specific implementation process, in-vehicle navigation apparatus can mail to the traffic monitoring server with this unimpeded message.
At last, method 500 ends at step 512.
Fig. 6 is the logical organization synoptic diagram according to the in-vehicle navigation apparatus 600 of a preferred embodiment of the present invention.As Fig. 6, in-vehicle navigation apparatus 600 comprises detection module 602, judge module 604, locating module 606 and mobile communication module 608.
The travel speed that detection module 602 is used to detect the place vehicle is greater than or equal to the lasting duration of the second pre-set velocity threshold value.In the specific implementation process, detection module 602 can start timer when detecting Vehicle Speed and be greater than or equal to the second pre-set velocity threshold value.After timer initiation, be lower than the second pre-set velocity threshold value, the timer of then resetting if detect Vehicle Speed.Thus, when Vehicle Speed continues to be greater than or equal to the second pre-set velocity threshold value, just can calculate the duration of this state by timer, promptly Vehicle Speed is greater than or equal to the duration of the second pre-set velocity threshold value.
Judge module 604 communicates to connect with detection module 602, is used for sending when the lasting duration that the travel speed of judging the place vehicle is greater than or equal to the second pre-set velocity threshold value surpasses the second default duration threshold value location notice.
Locating module 606 is used for determining highway section, current place when receiving the location notice.
In the specific implementation process, locating module 606 can regularly receive satellite navigation signals, determines highway section, current place in view of the above.As optionally, locating module 606 also can be determined the travel direction of place vehicle based on the satellite navigation signals of receiving.
In the specific implementation process, in-vehicle navigation apparatus also can adopt other modes to determine highway section, current place and travel direction.
Mobile communication module 608 is used to send the unimpeded message that comprises highway section, current place title.As optionally, also can comprise described travel direction in the unimpeded message.
Mobile communication module 608 can be included in described unimpeded message in the short message (such as but not limited to SMS message) and send in the specific implementation process.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. congested highway section report method, it is characterized in that, comprise when lasting duration that in-vehicle navigation apparatus is lower than the first pre-set velocity threshold value in the travel speed that detects the place vehicle surpasses the first default duration threshold value, determine highway section, current place, send the congestion messages that comprises highway section, current place title then.
2. congested highway section according to claim 1 report method is characterized in that, described method comprises that further described in-vehicle navigation apparatus is included in described congestion messages in the short message and sends.
3. congested highway section according to claim 2 report method, it is characterized in that, described method further comprises, when the lasting duration that is lower than the pre-set velocity threshold value in the travel speed that detects the place vehicle surpasses default duration threshold value, determine the travel direction of place vehicle, and it is added among the described congestion messages.
4. congested highway section report method, it is characterized in that, comprise when lasting duration that in-vehicle navigation apparatus is equal to or higher than the second pre-set velocity threshold value in the travel speed that detects the place vehicle surpasses the second default duration threshold value, determine highway section, current place, send the unimpeded message that comprises highway section, current place title then.
5. a travel conditions report method is characterized in that, comprises, in-vehicle navigation apparatus regularly receives satellite navigation signals, and definite in view of the above current driving condition information also sends.
6. travel conditions report method according to claim 5 is characterized in that, described current driving condition information comprises position, highway section, place, travel speed and travel direction.
7. an in-vehicle navigation apparatus is characterized in that, comprising:
Detection module, the travel speed that is used to detect the place vehicle is lower than the lasting duration of the first pre-set velocity threshold value;
Judge module communicates to connect with detection module, is used for sending when the lasting duration that the travel speed of judging the place vehicle is lower than the first pre-set velocity threshold value surpasses the first default duration threshold value location notice;
Locating module is used for determining highway section, current place when receiving the location notice;
Mobile communication module is used to send the congestion messages that comprises highway section, current place title.
8. an in-vehicle navigation apparatus is characterized in that, comprising:
Detection module, the travel speed that is used to detect the place vehicle is greater than or equal to the lasting duration of the second pre-set velocity threshold value;
Judge module communicates to connect with detection module, is used for sending when the lasting duration that the travel speed of judging the place vehicle is greater than or equal to the second pre-set velocity threshold value surpasses the second default duration threshold value location notice;
Locating module is used for determining highway section, current place when receiving the location notice;
Mobile communication module is used to send the unimpeded message that comprises highway section, current place title.
9. an in-vehicle navigation apparatus is characterized in that, comprise,
Locating module is used for regularly receiving satellite navigation signals, determines the current driving condition information in view of the above;
Mobile communication module is used to send the current driving condition information.
10. in-vehicle navigation apparatus according to claim 9 is characterized in that, described current driving condition information comprises position, highway section, place, travel speed and travel direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101447442A CN102222408A (en) | 2010-04-13 | 2010-04-13 | Method for reporting blocked road sections, unblocked road sections and driving conditions and vehicle-mounted navigation equipment |
| PCT/CN2010/076688 WO2011127712A1 (en) | 2010-04-13 | 2010-09-07 | Reporting method of jam-up or clear road section, or driving condition and in-vehicle navigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101447442A CN102222408A (en) | 2010-04-13 | 2010-04-13 | Method for reporting blocked road sections, unblocked road sections and driving conditions and vehicle-mounted navigation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN102222408A true CN102222408A (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101447442A Pending CN102222408A (en) | 2010-04-13 | 2010-04-13 | Method for reporting blocked road sections, unblocked road sections and driving conditions and vehicle-mounted navigation equipment |
Country Status (2)
| Country | Link |
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| CN (1) | CN102222408A (en) |
| WO (1) | WO2011127712A1 (en) |
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| CN103164986A (en) * | 2011-12-14 | 2013-06-19 | 财团法人工业技术研究院 | Warning system and method for specific road conditions of vehicle |
| CN103996293A (en) * | 2014-06-09 | 2014-08-20 | 重庆大学 | Real-time traffic status collecting and inquiring system and method based on rider collaboration |
| CN103996298A (en) * | 2014-06-09 | 2014-08-20 | 百度在线网络技术（北京）有限公司 | Driving behavior monitoring method and device |
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| CN104567898A (en) * | 2013-10-17 | 2015-04-29 | 中国移动通信集团公司 | Traffic route planning method, system and device |
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| CN104751629A (en) * | 2013-12-31 | 2015-07-01 | 中国移动通信集团公司 | Method and system for detecting traffic accidents |
| CN104751629B (en) * | 2013-12-31 | 2017-09-15 | 中国移动通信集团公司 | The detection method and system of a kind of traffic events |
| CN103996293A (en) * | 2014-06-09 | 2014-08-20 | 重庆大学 | Real-time traffic status collecting and inquiring system and method based on rider collaboration |
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| CN103996298B (en) * | 2014-06-09 | 2019-05-24 | 百度在线网络技术（北京）有限公司 | A kind of driver behavior modeling method and device |
| CN104036638A (en) * | 2014-06-10 | 2014-09-10 | 深圳市元征科技股份有限公司 | Real-time traffic status monitoring method and real-time traffic status monitor monitoring equipment |
| CN104036638B (en) * | 2014-06-10 | 2016-06-15 | 深圳市元征科技股份有限公司 | A kind of real-time road monitoring method and real-time road monitoring device |
| CN106500708A (en) * | 2015-09-03 | 2017-03-15 | 哈曼国际工业有限公司 | Method and system for driver assistance |
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| WO2011127712A1 (en) | 2011-10-20 |
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