CN104217601B - Vehicle control prompting method and vehicle control prompting system based on high-precision positioning - Google Patents
Vehicle control prompting method and vehicle control prompting system based on high-precision positioning Download PDFInfo
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Abstract
The invention provides a vehicle control prompting method based on high-precision positioning. The vehicle control prompting method includes the steps of acquiring vehicle diversion request information and acquiring current lane information, running speed and position information after diversion of a vehicle as well as speed limiting information of a lane by means of differential positioning; judging whether the running speed is within the speed limiting information of the lane or not, and warning if not. The vehicle control prompting method is simple to operate and capable of solving the problem that running of rear vehicles is affected by overspeed or too low speed caused by the fact that the vehicle does not know the speed limiting information of the lane when in running diversion on a highway. Meanwhile, the invention further provides a vehicle control prompting system based on high-precision positioning.
Description
Technical field
The present invention relates to a kind of Urban Transportation field, more particularly to a kind of automobile control based on hi-Fix is carried
Show method and system.
Background technology
With economic fast development and the continuous improvement of people's living standard, Traffic Jam Problem in Cities is more and more tighter
Weight, the occurrence frequency more and more higher of vehicle accident has had a strong impact on orthobiosiss and the work of people, so that life security,
Intelligent transportation system is the optimal path of the congested in traffic problem of solution generally acknowledged in the world, and Vehicular navigation system is intelligent transportation system
The important component part of system, and a key technology for reaching track level navigation system is Satellite Navigation Technique.
GNSS（Global Navigation Satellite System, GLONASS）It is a global model
The general name of interior all navigational satellite systems is enclosed, it includes GPS（Global Positioning System, US Global positioning system
System）、GLONASS（Russian Glonass navigational satellite system）、Galileo（European galileo navigational satellite system）、BDS
（Chinese Beidou navigation satellite system）Etc., above all of navigational satellite system is intended to round-the-clock providing the user and defends
Star navigator fix is serviced.
At present, the station-keeping mode of most common DVB is：Ground receiver end receives the satellite that aeronautical satellite is broadcast
Signal, demodulation resolve the positional information of Current terrestrial receiving terminal after collecting enough data messages, typically at least need reception 4
Usable satellite signal, ground receiver end it is local resolve location information after be shown to user.This satellite navigation receiver is certainly
In main station-keeping mode, there is several main errors of satellite orbital error, ionospheric error, tropospheric error and receiver noise,
Cause positioning precision typically more than 10 meters, this precision can not meet the application of track level, user cannot accurately know oneself
Which, on track, remind so as to track level accident alarming, lane changing overspeed prompting and track jam situation cannot be solved
Application.
The content of the invention
Based on above-mentioned situation, the present invention provides a kind of automobile control reminding method based on hi-Fix, using track
Being accurately positioned for level, obtains the current lane information of vehicle and velocity information, further according to the track stored in existing server
Velocity information, when the speed of vehicle is detected beyond the restriction velocity information in the track, reminds to vehicle.So can be with
The potential safety hazard that hypervelocity or underspeed are produced when avoiding high speed lane change.
A kind of automobile control reminding method based on hi-Fix, including step：Obtain diversion of traffic solicited message；Adopt
The speed limit of lane information and the track after being obtained the current lane information of vehicle, travel speed and changed its course with Differential positioning
Information；The travel speed is judged whether in the speed-limiting messages in the track, if it is not, sending reminder alerting.
Also include step：Detection vehicle whether with front vehicles distance whether in default safe distance, if it is not, send carrying
Wake up and alert.
A kind of automobile control prompt system based on hi-Fix, including：Information of vehicles acquisition module, for obtaining car
Current precise position information, diversion of traffic solicited message and travel speed；Lane information provides module, for according to institute
State the current positional information of vehicle to judge the current affiliated track of vehicle, and changed its course according to diversion of traffic solicited message acquisition
The positional information in track afterwards and the speed-limiting messages in track；Speed change prompting module, judges that whether the travel speed of the vehicle exists
In the speed-limiting messages in the track, if it is not, sending reminder alerting.
Compared to prior art, the present invention is simple to operate, when can solve vehicle and travelling lane change on a highway, because
Do not know the speed-limiting messages in track and cause to exceed the speed limit or the problem that is affecting vehicle traveling below as speed is excessively slow.So have
Beneficial to the potential safety hazard produced when reducing driver's lane change on highway.
Description of the drawings
Fig. 1 is the schematic flow sheet that a kind of automobile based on hi-Fix of the present invention controls reminding method embodiment；
It is a kind of structural representation that automobile based on hi-Fix controls prompt system embodiment that Fig. 2 is the present invention
Figure.
Specific embodiment
The present invention program is described in detail below in conjunction with better embodiment therein.
As shown in figure 1, the method in the present embodiment includes step：
S101：Obtain diversion of traffic solicited message.
Vehicle drivers control vehicle according to practical situation and are changed its course；This information of changing its course is sent to into server, server
Obtain diversion of traffic solicited message.As another embodiment, may be otherwise and vehicle is monitored from first using alignment system
Track enters the position change of second lane, judges whether vehicle is changed its course, and then obtains diversion of traffic solicited message.By
Relatively small in the direct distance range of first lane and second lane, alignment system herein adopts high-accuracy position system.
S102：Lane information after obtaining the current lane information of vehicle, travel speed, change its course using Differential positioning and
It is described change its course after track speed-limiting messages.
Differential positioning is carried out to vehicle using navigation system, the current positional information of vehicle and travel speed letter is obtained
Breath, and by the information and date storehouse correspondence lane information correspondence, judge the lane information of Current vehicle.According to the vehicle of S101
Change its course solicited message, the lane information after being changed its course, and fill.
S103：The travel speed is judged whether in the speed-limiting messages in the track, if so, into S104, if it is not, sending out
Go out reminder alerting.
As, on highway, different types of track and different tracks have different speed limit rules.
Two tracks：Left-lane is 100 ~ 120km/h, 60 ~ 100 km/h of right lane.
Three lanes：Left-lane is 110 ~ 120 km/h, and middle track is 90 ~ 110 km/h, and right lane is:60~90 km/h.
Four-Lane Road and more than, be similar to three lanes：Most left-lane, 110 ~ 120 km/h, middle lane:90 ~ 110 km/h, most
Right lane:60~80 km/h.
Even and experienced driver when driving is held due to speed when changing its course in different tracks and also may not
Can very precisely, thus when there may be lane change hypervelocity or underspeed situation.When the travel speed of vehicle is not or not track
When in speed-limiting messages, reminder alerting will be sent.Here prompting includes, during less than default speed-limiting messages, sends speed too low
Reminder alerting, during higher than default speed-limiting messages, send the reminder alerting of hypervelocity.
S104：If so, detection vehicle keeps normal row whether with front vehicles distance whether in default safe distance
Sail, if it is not, sending reminder alerting.
Motor vehicles speed in highway driving is more than 100 km/h, should be kept for more than 100 meters with the front truck in same track
Distance；When speed is less than 100 km/h, safe distance minimum must not be less than 50 meters.When vehicle carries out the hi-Fix of meter level
Afterwards, track and the distance of front truck and rear car can be recognized exactly.When existing driver driving vehicle, often by range estimation
To know general distance, experience a thick fog weather, then cannot fundamentally know preceding vehicle and the distance of oneself.Therefore, pass through
Hi-Fix, can allow the vehicle to track and the distance of accurate front truck, Jin Erfa are obtained under various weather conditions
Go out reminder alerting, reduce the hidden danger that knocks into the back that vehicle is produced because of factors such as weather, improve the safety of express-road vehicle running
Property.The traffic congestion on the highway is many times because a certain vehicle rear-end collision due to blocking up, and causes its current lane to be gathered around
It is stifled so that car below cannot advance.In this case, if vehicle can know congestion source track in advance, it is possible in advance
Process is carried out, the congestion waiting time is reduced.
As more excellent examples of implementation, judge whether each track of vehicle forward direction gets congestion；If so, search for
The lane information in congestion source simultaneously obtains the current lane information of vehicle, points out user to change its course into non-congestion source track.
A kind of automobile control prompt system based on hi-Fix of the present invention, the structure of embodiment are shown in Fig. 2
Schematic diagram.
A kind of automobile control prompt system based on hi-Fix, including：Information of vehicles acquisition module, for obtaining car
Current precise position information, diversion of traffic solicited message and travel speed；Lane information provides module, for according to institute
State the current positional information of vehicle to judge the current affiliated track of vehicle, and changed its course according to diversion of traffic solicited message acquisition
The positional information in track afterwards and the speed-limiting messages in track；Speed change prompting module, judges that whether the travel speed of the vehicle exists
In the speed-limiting messages in the track, if it is not, sending reminder alerting.
Information of vehicles acquisition module is additionally operable to the precise position information and lane information for obtaining front vehicles, and passes through speed change
Prompting module judge the vehicle whether with front vehicles distance whether in default safe distance, if it is not, send carrying
Wake up and alert.
Used as a more excellent examples of implementation, lane information here provides module and also provides for current each track to be gathered around
Stifled situation, if it is determined that getting congestion, then searches for the lane information in congestion source and obtains the current lane information of vehicle, point out user
Change its course into non-congestion source track.
The method that the system applies the embodiment of the present invention, the benefit brought are identical with the content in embodiment of the method, this
The not reinflated description in place.
Embodiment described above only expresses embodiments of the present invention, and its description is more concrete and detailed, but can not
Therefore it is interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (6)
1. a kind of automobile based on hi-Fix controls reminding method, it is characterised in that methods described includes step：Using rice
Level differential position system monitors the position change that vehicle enters second lane from first lane, judges whether the vehicle is changed
Road, obtains the diversion of traffic solicited message；The current track letter of the vehicle is obtained using the meter level differential position system
Breath and the vehicle driving speed information, acquisition change its course after lane information and it is described change its course after track speed-limiting messages；Sentence
Whether the travel speed of breaking is after described changing its course in the speed-limiting messages in track, if it is not, reminder alerting is sent, the reminder alerting
Including, during less than the speed-limiting messages, sending the too low reminder alerting of speed, during higher than the speed-limiting messages, send hypervelocity
Reminder alerting.
2. automobile according to claim 1 controls reminding method, it is characterised in that：Methods described also includes step：Using
The meter level differential position system obtains track and distance of the vehicle with track front truck and rear car, detect the vehicle with it is front
Square vehicle distances whether in default safe distance, if it is not, sending reminder alerting.
3. the automobile according to any one in claim 1 or 2 controls reminding method, it is characterised in that：Methods described is also
Including step：Judge using the meter level differential position system whether each track of the vehicle forward direction gathers around
It is stifled；If so, search for the lane information in congestion source and obtain the current lane information of the vehicle, point out user to change its course into non-and gather around
Stifled source track.
4. a kind of automobile based on hi-Fix controls prompt system, it is characterised in that include：Information of vehicles acquisition module,
The current precise position information of the vehicle, diversion of traffic solicited message and traveling speed are obtained using meter level differential position system
Degree, the diversion of traffic solicited message are monitored the vehicle using the meter level differential position system and enter second from first lane
The position change in track, judges whether the vehicle is changed its course；Lane information provides module, for current according to the vehicle
Positional information come judge vehicle it is current belonging to track, and the track after changing its course is obtained according to the diversion of traffic solicited message
Positional information and the speed-limiting messages in track；Whether speed change prompting module, judge the travel speed of the vehicle in the track
In speed-limiting messages, if it is not, sending reminder alerting.
5. automobile according to claim 4 controls prompt system, it is characterised in that：The information of vehicles acquisition module is also adopted
The precise position information and lane information with lane preceding vehicle is obtained with the meter level differential position system, and is carried by speed change
Awake module judge the vehicle with the same lane preceding vehicle distance whether in default safe distance, if it is not, sending prompting
Warning.
6. the automobile according to any one in claim 4 or 5 controls prompt system, it is characterised in that：The track letter
Breath provides module and is additionally operable to provide current each track jam situation using the meter level differential position system, if it is determined that gathering around
It is stifled, then search for the lane information in congestion source and obtain the current lane information of the vehicle, point out user to change its course into non-congestion
Source track.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410442962.2A CN104217601B (en) | 2014-09-03 | 2014-09-03 | Vehicle control prompting method and vehicle control prompting system based on high-precision positioning |
Applications Claiming Priority (1)
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| CN201410442962.2A CN104217601B (en) | 2014-09-03 | 2014-09-03 | Vehicle control prompting method and vehicle control prompting system based on high-precision positioning |
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| CN104217601A CN104217601A (en) | 2014-12-17 |
| CN104217601B true CN104217601B (en) | 2017-05-17 |
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| CN105810012A (en) * | 2014-12-29 | 2016-07-27 | ***通信集团公司 | Method and device of vehicle collision warning based on vehicle-borne terminal |
| CN104742903B (en) * | 2015-03-13 | 2019-03-08 | 小米科技有限责任公司 | Realize the method and device of cruise |
| JP6252548B2 (en) * | 2015-05-22 | 2017-12-27 | トヨタ自動車株式会社 | Vehicle speed limiting device and vehicle speed control device |
| CN105006165B (en) * | 2015-07-20 | 2017-11-03 | 深圳前海智云谷科技有限公司 | A kind of automatic reminding method that ground occurred frequently early warning violating the regulations is realized on car-mounted device |
| CN105157709A (en) * | 2015-08-13 | 2015-12-16 | 武汉光庭信息技术有限公司 | ADASIS (advanced driver assistance systems interface specifications) extended information output device and method based on safe driving map |
| WO2017139916A1 (en) * | 2016-02-15 | 2017-08-24 | 吴伟民 | Vehicle lane-change assistant driving method and system |
| CN106097751A (en) * | 2016-08-10 | 2016-11-09 | 乐视控股（北京）有限公司 | Vehicle travel control method and device |
| CN106504553A (en) * | 2016-09-12 | 2017-03-15 | 深圳市元征科技股份有限公司 | The method and device of auxiliary change lane |
| CN106297350A (en) * | 2016-09-22 | 2017-01-04 | 深圳市元征科技股份有限公司 | The control method of vehicle traveling and device |
| WO2018218406A1 (en) * | 2017-05-27 | 2018-12-06 | 深圳市乃斯网络科技有限公司 | Method and system for allocating lane in traffic jam |
| CN107507445A (en) * | 2017-08-17 | 2017-12-22 | 千寻位置网络有限公司 | The method for reporting traffic accident and congestion track automatically based on high accuracy positioning |
| CN108437796A (en) * | 2018-05-18 | 2018-08-24 | 北京汽车集团有限公司 | Control method for vehicle, device and vehicle |
| CN111409649B (en) * | 2019-01-04 | 2023-10-20 | 奥迪股份公司 | Early warning method and device for lane change of vehicle, computer equipment and storage medium |
| CN109781131A (en) * | 2019-03-14 | 2019-05-21 | 百度在线网络技术（北京）有限公司 | Navigate abductive approach, device, navigator and readable storage medium storing program for executing |
| CN112447055A (en) * | 2019-08-31 | 2021-03-05 | 广州中广国科测控技术有限公司 | Monitoring and warning method for low-speed driving on expressway |
| CN113990105A (en) * | 2021-10-22 | 2022-01-28 | 数字广东网络建设有限公司 | Vehicle track processing method and device, computer equipment and storage medium |
| CN114429710B (en) * | 2021-12-17 | 2023-12-15 | 华人运通(上海)自动驾驶科技有限公司 | Traffic flow analysis method and system based on V2X vehicle Lu Yun cooperation |
| CN115311852A (en) * | 2022-07-12 | 2022-11-08 | 重庆长安汽车股份有限公司 | Method, system, vehicle and storage medium for predicting traffic congestion |
| CN115909760A (en) * | 2022-10-27 | 2023-04-04 | 中汽创智科技有限公司 | Vehicle speed reminding method and device, electronic equipment and storage medium |
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| DE102005039103A1 (en) * | 2005-08-18 | 2007-03-01 | Robert Bosch Gmbh | Procedure for recording a traffic area |
| JP4770702B2 (en) * | 2006-10-31 | 2011-09-14 | アイシン・エィ・ダブリュ株式会社 | Route guidance system and route guidance method |
| CN103065501B (en) * | 2012-12-14 | 2014-08-06 | 清华大学 | Automobile lane changing early-warning method and lane changing early-warning system |
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Address after: 510663 Guangzhou City, Guangdong province high tech Development Zone, Science City, Cai Cai road, room, No. 11, room A701 Applicant after: TECHTOTOP MICROELECTRONICS Co.,Ltd. Address before: Two road 523808 in Guangdong province Dongguan City Songshan Lake high tech Industrial Development Zone headquarters No. 17 room A410-A411 Applicant before: TECHTOTOP MICROELECTRONICS Co.,Ltd. |
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Inventor after: Liu Lining Inventor after: Gao Feng Inventor after: Xu Xiangbin Inventor before: Liu Lining |
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Address after: 510530 Room 301 and 401, Building 42, Dongzhong Road, East District, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee after: TECHTOTOP MICROELECTRONICS Co.,Ltd. Address before: Room A701, No. 11 Color Frequency Road, Science City, Guangzhou High-tech Development Zone Patentee before: TECHTOTOP MICROELECTRONICS Co.,Ltd. |
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Denomination of invention: Vehicle control prompting method and vehicle control prompting system based on high-precision positioning Effective date of registration: 20200331 Granted publication date: 20170517 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: TECHTOTOP MICROELECTRONICS Co.,Ltd. Registration number: Y2020440000058 |
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Date of cancellation: 20220701 Granted publication date: 20170517 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: TECHTOTOP MICROELECTRONICS Co.,Ltd. Registration number: Y2020440000058 |
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Denomination of invention: A method and system of vehicle control prompt based on high-precision positioning Effective date of registration: 20221216 Granted publication date: 20170517 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: TECHTOTOP MICROELECTRONICS Co.,Ltd. Registration number: Y2022980027892 |
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