CN104880193A - Lane-level navigation system and lane-level navigation method thereof - Google Patents
Lane-level navigation system and lane-level navigation method thereof Download PDFInfo
- Publication number
- CN104880193A CN104880193A CN201510223204.6A CN201510223204A CN104880193A CN 104880193 A CN104880193 A CN 104880193A CN 201510223204 A CN201510223204 A CN 201510223204A CN 104880193 A CN104880193 A CN 104880193A
- Authority
- CN
- China
- Prior art keywords
- track
- navigation
- terminal
- server
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a navigation system and in particular relates to a lane-level navigation system. The lane-level navigation system comprises a server and a vehicle-mounted navigation terminal; the server is in communication connection with the vehicle-mounted navigation terminal; the vehicle-mounted navigation terminal comprises a controller, a communication module and a positioning device; the positioning device is a high-precision positioning device and capable of positioning a vehicle on a lane; the server obtains a lot of relatively accurate real-time positions of the vehicle on the road and positions the vehicle on the lane; the server is capable of calculating the jam index of the lane and the average running speed of the lane, and predicting the jam index of the lane and the average running speed of the lane in a future period of time; a running route can be selected according to the jam index of the lane, the average running speed of the lane, the predicted jam index of the lane and the predicted average running speed of the lane in the future period of time; the lane-level navigation system is capable of achieving a better effect in traffic navigation.
Description
Technical field
The present invention relates to and relate to traffic administration, especially relate to a kind of track level navigational system.
Background technology
The traffic capacity of reflection track or road can use congestion in road index, average speeds.Congestion in road index, average speeds are the important evidence of traffic design, traffic administration, communication navigation; Particularly real-time congestion in road index, average speeds, can be used for carrying out real-time traffic administration, communication navigation; Be accurate to the important evidence of the congestion index of track rank, average speeds traffic design, traffic administration, communication navigation especially; The real-time congestion index being accurate to track rank, average speeds have very large meaning to real-time traffic scheduling, communication navigation.
Existing Chinese patent 00816053.8 proposes the method and system for real-time distributed navigation system; It by producing the higher position signalling of a precision on the position of user, thus determine the position of a user, by the wireless communication between user and distributed navigation servers, the inventory (102) that candidate locates is shown to user, afterwards, the user selected from candidate list (102) selects used by described navigation server, so that one that obtains described customer location is measured accurately, after establishing a customer location, system continues to provide navigation hint (106), to arrive final destination to user; But this technology needs human assistance accurately to locate, do not relate to the navigation of track level.
Existing Chinese patent 200910016071.X proposes a kind of electronic navigation method for public transport, and the predetermined speed obtained according to schedule information and traffic information predicts the consuming time of route, thus route can be optimized more; But this technology does not relate to the navigation of track level.
The positioning precision of existing differential satellite positioning system can reach a millimeter rank, and little by the impact of terrain and its features; Further, by carrying out the aftertreatments such as error correction to the data of single-point satnav, the technology of high-precision fixed bit data is obtained; High-precision satellite positioning tech can be used for carrying out traffic administration.
Existing Chinese patent 201210178817.9 proposes wireless induction type road vehicle flow detection device, by roadside base station and the wire-less inductive devices be embedded under road foundation, obtains vehicle flow data; But need to lay a large amount of equipment.
Existing Chinese patent 201210507080.0 proposes a kind of urban road traffic state method of discrimination based on section detector; Construct evaluation index of comprehensively blocking up, i.e. a traffic congestion index with the magnitude of traffic flow, speed, these three traffic flow parameters of time occupancy, utilize traffic congestion exponent pair road section traffic volume state to differentiate; But this invention is based on the transport information of detection sections some on section, and information acquisition is less, and the data precision is lower.
If, the self-contained high precision satellite positioning device of all or most vehicle, server passes through to obtain at the more accurate real time position of road vehicles, vehicle location on track; Server is according to the real time positioning data of vehicle on the coefficient taking road of the various types of vehicles pre-set, track, calculate the congestion index in track, the average speeds in track, the congestion index in track, the average speeds in track of prediction future time period, according to congestion index, the average speeds in track, the congestion index in track of the future time period of prediction, the average speeds selection travel route in track in track, carry out communication navigation, better navigation effect can be obtained.
Summary of the invention
Technical matters:
For the defect that prior art exists, the present invention proposes a kind of track level navigational system and track level air navigation aid thereof, by the high-accuracy position system that each vehicle is installed, obtain the real time position of the vehicle on road, vehicle location on track, analyze the congestion index in real-time track, the average speeds in track further, dope the congestion index in the track of future time period, the average speeds in track; And according to the starting point in path, the position of destination, determine the level path, a track from starting point to destination; The screen of navigation terminal shows level path, track, show paths near the jam situation in track.
Technical scheme:
For achieving the above object, the present invention proposes a kind of track level navigational system, comprising: comprise server, vehicle mounted guidance terminal; Described server and vehicle mounted guidance terminal communicate to connect; Described vehicle mounted guidance terminal comprises controller, communication module, locating device; Described locating device is high-precision positioner, can vehicle location on track; Described vehicle mounted guidance terminal is arranged on vehicle; Described controller is connected with communication module and locating device respectively; Described communication module is in order to data information mutual between server and vehicle mounted guidance terminal; Described locating device sends controller to vehicle location information.
Described a kind of Real-time Road service condition analytic system, also comprise office terminal, described office terminal is connected with server by communication system, for managing the operation of whole system.
Described a kind of Real-time Road service condition analytic system, also comprises other navigation terminals, specifically has: fixing navigation terminal, handheld navigation terminal, and other navigation terminals described are connected with server by communication system; Other navigation terminals described comprise controller, communication module, optionally comprise locating device.
The track level air navigation aid of described a kind of track level navigational system, comprises the steps:
1) position of starting point is obtained;
2) position of destination is obtained;
3) determine by the track level path of starting point to destination.
Described step 1) be as one of under type:
I) locating device of navigation terminal by carrying, obtain the position of oneself;
II) on the map of the screen display of navigation terminal, select the position of starting point;
III) on the screen of navigation terminal, input starting point with the position of text description;
IV) on the screen of navigation terminal, input starting point with the segment word of the position of text description, and display relevant position inventory in, select starting point.
Described step 2) be as one of under type:
I) on the map of the screen display of navigation terminal, the position selected your destination;
II) on the screen of navigation terminal, input destination with the position of text description;
III) on the screen of navigation terminal, input destination with the segment word of the position of text description, and display relevant position inventory in, select your destination.
Described step 3) comprise the steps:
I) navigation terminal is sent to server the position of the position of starting point, destination;
II) server according to the track congestion index of current time, determine the level path, a track from starting point to destination;
III) server sends to corresponding navigation terminal level path, a described track;
Described step 3) step II), step III) can following steps be replaced with:
IV) server is the region comprising the position of vehicle starting point, the position of destination, and the congestion index in all tracks, send to navigation terminal;
V) navigation terminal according to the track congestion index of current time, determine the level path, a track from starting point to destination.
Described navigation terminal is presented at level path, a described track on screen.
The screen of described navigation terminal shows the congestion index in track; Navigation terminal is not or when lacking the congestion index in track, navigation terminal coordinates the congestion index obtaining track with server.
In vehicle travel process, continuously to vehicle location; And according to the mode of operation set, be starting point with current location, redefine the level path, a track from current location to destination.
Technique effect:
A kind of track level navigational system that the present invention proposes, server is a large amount of at the more accurate real time position of road vehicles by obtaining, vehicle location on track; Server is according to the locating information of the track class precision of a large amount of vehicles received, according to the coefficient taking road of the various types of vehicles pre-set, according to the region in track, length, area, the congestion index in track, the average speeds in track can be calculated, dope the congestion index in the track of future time period, the average speeds in track; According to congestion index, the average speeds in track, the congestion index in track of the future time period of prediction, the average speeds selection travel route in track in track, carry out communication navigation, better navigation effect can be obtained.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of a kind of track of the present invention level navigational system.
Fig. 2 is the structural principle schematic diagram of vehicle mounted guidance terminal of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, a kind of track level navigational system that the present invention proposes, this system comprises: server, vehicle mounted guidance terminal; Described server and vehicle mounted guidance terminal communicate to connect, the communication connection of preferred use safety.Described server is prior art.
As shown in Figure 1, a kind of track level navigational system that the present invention proposes, also comprise office terminal, office terminal is connected with server by communication system, for managing the operation of whole system; Described office terminal is the fixed terminals such as computing machine, can be also the mobile terminals such as mobile phone, be prior art, preferably use computing machine.
As shown in Figure 2, described vehicle mounted guidance terminal comprises: controller, communication module, locating device; Described locating device is high-precision positioner, can vehicle location on track; Described controller is connected with communication module and locating device respectively; Described communication module is in order to data information mutual between server and vehicle mounted guidance terminal; Described locating device sends controller to vehicle location information.Described controller is prior art; Described communication module is prior art; Described locating device is prior art.Described locating device is vehicle-mounted high-precision satellite positioning device; Select differential satellite locating device, or other high precision satellite positioning device, the positioning precision of selected locating device is better than 0.5 meter, preferred use differential satellite locating device, and its positioning precision is better than 0.1 meter; Locating device sends controller to vehicle location information.
Described vehicle mounted guidance terminal is arranged on vehicle, is powered by onboard power system, and it is installed, power supply technique is prior art.
Described vehicle mounted guidance terminal is in vehicle travel process, and timing is combined into vehicle location information the unique identifier of the locator data of vehicle and vehicle or type of vehicle unique identifier and is sent to server; Server is according to the locating information of the track class precision of a large amount of vehicles received, according to the coefficient taking road of the various types of vehicles pre-set, according to the region in track, length, area, the congestion index in track, the average speeds in track can be calculated by analysis meter, dope the congestion index in the track of future time period, the average speeds in track; Server timing calculates congestion index, the average speeds in track, the congestion index in track of the future time period of prediction, the average speeds in track in track; Described prediction can adopt the prior aries such as arithmetic mean method, the method for moving average, exponetial smoothing method, linear regression method, preferably uses exponetial smoothing method.
According to the lane position pre-set, driveway travel directions, import and export region, track, according to the real-time congestion index in track, the average speeds in track, the congestion index in track, the average speeds in track of future time period of prediction, can cook up the path of a track level of vehicle according to the position of vehicle, destination; On the map of the screen display of navigation terminal, with the different congestion index in different color additions display track, the path of Overlapping display current selected.
The track level air navigation aid of described a kind of track level navigational system, comprises the steps:
1) position of starting point is obtained;
2) position of destination is obtained;
3) determine by the track level path of starting point to destination.
Described step 1) be as one of under type:
I) locating device of navigation terminal by carrying, obtain the position of oneself;
II) on the map of the screen display of navigation terminal, select the position of starting point;
III) on the screen of navigation terminal, input starting point with the position of text description;
IV) on the screen of navigation terminal, input starting point with the segment word of the position of text description, and display relevant position inventory in, select starting point;
Preferred step 1) use step 1) mode I) locating device of navigation terminal by carrying, obtain the position of oneself;
Described step 2) be as one of under type:
I) on the map of the screen display of navigation terminal, the position selected your destination;
II) on the screen of navigation terminal, input destination with the position of text description;
III) on the screen of navigation terminal, input destination with the segment word of the position of text description, and display relevant position inventory in, select your destination.
Preferred step 2) use step 2) mode I) on the map of the screen display of navigation terminal, the position selected your destination;
Described step 3) comprise the steps:
I) navigation terminal is sent to server the position of the position of starting point, destination;
II) server according to the track congestion index of current time, determine the level path, a track from starting point to destination;
III) server sends to corresponding navigation terminal level path, a described track;
Described step 3) step II), step III) can following steps be replaced with:
IV) server is the region comprising the position of vehicle starting point, the position of destination, and the congestion index in all tracks, send to navigation terminal;
V) navigation terminal according to the track congestion index of current time, determine the level path, a track from starting point to destination.
Described navigation terminal is presented at level path, a described track on screen.Level path, a described track is presented on screen, can be the written form through track show, tabular form display, voice broadcast form, electronic chart to show, the preferred electronic chart that uses is in conjunction with text importing.Use electronic chart display level path, track time, be presented on electronic chart through track with more eye-catching color addition; Described path comprises the information such as the explanatory note of route and route key node.
The screen of described navigation terminal shows the congestion index in track; Navigation terminal is not or when lacking the congestion index in track, navigation terminal coordinates the congestion index obtaining track with server.Described screen shows the congestion index in track, can be that the written form display of the congestion index in track, tabular form display, voice broadcast form, electronic chart show, the different colours in preferred use electronic chart track represents different congestion index, and in conjunction with text importing.Described navigation terminal coordinates the congestion index obtaining track to be that both sides are realized by communication mode with server, described communication mode is prior art.
In vehicle travel process, continuously to vehicle location; And according to the mode of operation set, be starting point with current location, redefine the level path, a track from current location to destination.Described in vehicle travel process, continuously to vehicle location; And timing sends to server the positional information of vehicle, so that server calculates the congestion index of current lane; The mode of operation of described setting, can be that timing mode or artificial selection or condition trigger, described condition triggers, and be the conditions such as track replacing, preferably use timing mode, timing is set to 1 to 300 seconds, preferably 20 seconds; When redefining a level path, track from current location to destination, take current vehicle location as starting point, with the destination set as terminal, under current track congestion index, calculate and obtain new level path, a track; If when the good original route of new route is consistent, do not pointed out, time inconsistent, if desired, prompting operator selects, and operator also can be set in advance as, and automatically uses current best path.
All when determining a level path, track, mulitpath can be provided to select for operator; When only having a more optimal way, directly show, during more than a more optimal way, the path of display setting number, selects for operator; Preferred display 3 paths; Mulitpath is presented on the map of screen with different colors, more than the more optimal way of 3, can be presented at side in the form of a list.
In vehicle travel process, have navigation dependent event occur time, can with voice message, auditory tone cues; The type of voice message content, can be arranged voluntarily by user.
A kind of track level navigational system that the present invention proposes, server is according to the locating information of the track class precision of a large amount of vehicles received, according to the coefficient taking road of the various types of vehicles pre-set, according to the region in track, length, area, the congestion index in track, the average speeds in track can be calculated, dope the congestion index in the track of future time period, the average speeds in track; According to congestion index, the average speeds in track, the congestion index in track of the future time period of prediction, the average speeds selection travel route in track in track, carry out communication navigation, better navigation effect can be obtained.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a track level navigational system, is characterized in that: comprise server, vehicle mounted guidance terminal; Described server and vehicle mounted guidance terminal communicate to connect; Described vehicle mounted guidance terminal comprises controller, communication module, locating device; Described locating device is high-precision positioner, can vehicle location on track; Described vehicle mounted guidance terminal is arranged on vehicle; Described controller is connected with communication module and locating device respectively; Described communication module is in order to data information mutual between server and vehicle mounted guidance terminal; Described locating device sends controller to vehicle location information.
2. a kind of track according to claim 1 level navigational system, it is characterized in that: also comprise office terminal, described office terminal is connected with server by communication system, for managing the operation of whole system.
3. a kind of track according to claim 1 level navigational system, is characterized in that: also comprise other navigation terminals, specifically have: fixing navigation terminal, handheld navigation terminal, and other navigation terminals described are connected with server by communication system; Other navigation terminals described comprise controller, communication module, optionally comprise locating device.
4. the track level air navigation aid of a kind of track according to claim 1 level navigational system, is characterized in that: comprise the steps:
1) position of starting point is obtained;
2) position of destination is obtained;
3) determine by the track level path of starting point to destination.
5. track according to claim 4 level air navigation aid, is characterized in that: described step 1) be as one of under type:
I) locating device of navigation terminal by carrying, obtain the position of oneself;
II) on the map of the screen display of navigation terminal, select the position of starting point;
III) on the screen of navigation terminal, input starting point with the position of text description;
IV) on the screen of navigation terminal, input starting point with the segment word of the position of text description, and display relevant position inventory in, select starting point.
6. track according to claim 4 level air navigation aid, is characterized in that: described step 2) be as one of under type:
I) on the map of the screen display of navigation terminal, the position selected your destination;
II) on the screen of navigation terminal, input destination with the position of text description;
III) on the screen of navigation terminal, input destination with the segment word of the position of text description, and display relevant position inventory in, select your destination.
7., according to claim 4, claim 5, track according to claim 6 level air navigation aid, it is characterized in that:
Described step 3) comprise the steps:
I) navigation terminal is sent to server the position of the position of starting point, destination;
II) server according to the track congestion index of current time, determine the level path, a track from starting point to destination;
III) server sends to corresponding navigation terminal level path, a described track;
Described step 3) step II), step III) can following steps be replaced with:
IV) server is the region comprising the position of vehicle starting point, the position of destination, and the congestion index in all tracks, send to navigation terminal;
V) navigation terminal according to the track congestion index of current time, determine the level path, a track from starting point to destination.
8. track according to claim 7 level air navigation aid, is characterized in that: described navigation terminal is presented at level path, a described track on screen.
9., according to claim 7, track according to claim 8 level air navigation aid, it is characterized in that: the congestion index screen of described navigation terminal showing track; Navigation terminal is not or when lacking the congestion index in track, navigation terminal coordinates the congestion index obtaining track with server.
10. track according to claim 7 level air navigation aid, is characterized in that: in vehicle travel process, continuously to vehicle location; And according to the mode of operation set, be starting point with current location, redefine the level path, a track from current location to destination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223204.6A CN104880193A (en) | 2015-05-06 | 2015-05-06 | Lane-level navigation system and lane-level navigation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223204.6A CN104880193A (en) | 2015-05-06 | 2015-05-06 | Lane-level navigation system and lane-level navigation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104880193A true CN104880193A (en) | 2015-09-02 |
Family
ID=53947780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510223204.6A Pending CN104880193A (en) | 2015-05-06 | 2015-05-06 | Lane-level navigation system and lane-level navigation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104880193A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448090A (en) * | 2015-11-29 | 2016-03-30 | 陈国涛 | Interaction type city road traffic management indication system |
| CN106327896A (en) * | 2016-09-06 | 2017-01-11 | 中国第汽车股份有限公司 | Lane selection system and method for autonomous vehicle |
| CN106501833A (en) * | 2015-09-07 | 2017-03-15 | 石立公 | A kind of system and method for the detection vehicle place road area positioned based on multi-source |
| WO2017063171A1 (en) * | 2015-10-15 | 2017-04-20 | 华为技术有限公司 | Navigation system, device, and method |
| CN107389079A (en) * | 2017-07-04 | 2017-11-24 | 广州海格星航信息科技有限公司 | High-precision paths planning method and system |
| CN107784852A (en) * | 2016-08-31 | 2018-03-09 | 奥迪股份公司 | Electronic-controlled installation and method for vehicle |
| WO2018120948A1 (en) * | 2016-12-28 | 2018-07-05 | 华为技术有限公司 | Route planning method, device and system |
| CN108346292A (en) * | 2018-04-17 | 2018-07-31 | 吉林大学 | City expressway real-time traffic index calculation method based on bayonet data |
| CN109597317A (en) * | 2018-12-26 | 2019-04-09 | 广州小鹏汽车科技有限公司 | A kind of Vehicular automatic driving method, system and electronic equipment based on self study |
| CN106327896B (en) * | 2016-09-06 | 2019-07-16 | 中国第一汽车股份有限公司 | A kind of choosing lane system and method towards automatic driving vehicle |
| CN110631600A (en) * | 2019-09-25 | 2019-12-31 | 的卢技术有限公司 | Traffic jam risk prediction method and system based on cloud computing |
| CN112146671A (en) * | 2020-08-31 | 2020-12-29 | 华为技术有限公司 | Path planning method, related equipment and computer readable storage medium |
| CN113269976A (en) * | 2021-03-30 | 2021-08-17 | 荣耀终端有限公司 | Positioning method and device |
| WO2021168845A1 (en) * | 2020-02-28 | 2021-09-02 | 华为技术有限公司 | Navigation method and apparatus |
| CN113859262A (en) * | 2021-11-08 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Intelligent vehicle early warning system |
| CN118098001A (en) * | 2023-12-12 | 2024-05-28 | 中北数科(河北)科技有限公司 | Lane-level road congestion information presentation method, device and terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799977A (en) * | 2009-12-31 | 2010-08-11 | 马正方 | Intelligent traffic system |
| CN102879000A (en) * | 2012-09-20 | 2013-01-16 | 华为终端有限公司 | Navigation terminal, navigation method and remote navigation service system |
| CN104318797A (en) * | 2014-10-16 | 2015-01-28 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted Beidou navigation terminal and vehicle-mounted Beidou navigation system both having urban traffic guidance function |
-
2015
- 2015-05-06 CN CN201510223204.6A patent/CN104880193A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799977A (en) * | 2009-12-31 | 2010-08-11 | 马正方 | Intelligent traffic system |
| CN102879000A (en) * | 2012-09-20 | 2013-01-16 | 华为终端有限公司 | Navigation terminal, navigation method and remote navigation service system |
| CN104318797A (en) * | 2014-10-16 | 2015-01-28 | 广东好帮手电子科技股份有限公司 | Vehicle-mounted Beidou navigation terminal and vehicle-mounted Beidou navigation system both having urban traffic guidance function |
Non-Patent Citations (3)
| Title |
|---|
| 周蔚吾: "《数字化公路应用技术手册》", 30 April 2009, 知识产权出版社 * |
| 张林: "动态车辆导航系统车道级路径引导方法研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 王宝根等: "《汽车电器设备结构与维修》", 31 August 2009, 复旦大学出版社 * |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501833A (en) * | 2015-09-07 | 2017-03-15 | 石立公 | A kind of system and method for the detection vehicle place road area positioned based on multi-source |
| US10809086B2 (en) | 2015-10-15 | 2020-10-20 | Huawei Technologies Co., Ltd. | Navigation system, apparatus, and method |
| WO2017063171A1 (en) * | 2015-10-15 | 2017-04-20 | 华为技术有限公司 | Navigation system, device, and method |
| CN105448090A (en) * | 2015-11-29 | 2016-03-30 | 陈国涛 | Interaction type city road traffic management indication system |
| CN107784852B (en) * | 2016-08-31 | 2021-03-30 | 奥迪股份公司 | Electronic control device and method for vehicle |
| CN107784852A (en) * | 2016-08-31 | 2018-03-09 | 奥迪股份公司 | Electronic-controlled installation and method for vehicle |
| CN106327896B (en) * | 2016-09-06 | 2019-07-16 | 中国第一汽车股份有限公司 | A kind of choosing lane system and method towards automatic driving vehicle |
| CN106327896A (en) * | 2016-09-06 | 2017-01-11 | 中国第汽车股份有限公司 | Lane selection system and method for autonomous vehicle |
| WO2018120948A1 (en) * | 2016-12-28 | 2018-07-05 | 华为技术有限公司 | Route planning method, device and system |
| CN107389079A (en) * | 2017-07-04 | 2017-11-24 | 广州海格星航信息科技有限公司 | High-precision paths planning method and system |
| CN107389079B (en) * | 2017-07-04 | 2020-07-28 | 广州海格星航信息科技有限公司 | High-precision path planning method and system |
| CN108346292A (en) * | 2018-04-17 | 2018-07-31 | 吉林大学 | City expressway real-time traffic index calculation method based on bayonet data |
| CN109597317A (en) * | 2018-12-26 | 2019-04-09 | 广州小鹏汽车科技有限公司 | A kind of Vehicular automatic driving method, system and electronic equipment based on self study |
| CN109597317B (en) * | 2018-12-26 | 2022-03-18 | 广州小鹏汽车科技有限公司 | Self-learning-based vehicle automatic driving method and system and electronic equipment |
| CN110631600A (en) * | 2019-09-25 | 2019-12-31 | 的卢技术有限公司 | Traffic jam risk prediction method and system based on cloud computing |
| WO2021168845A1 (en) * | 2020-02-28 | 2021-09-02 | 华为技术有限公司 | Navigation method and apparatus |
| CN113631885A (en) * | 2020-02-28 | 2021-11-09 | 华为技术有限公司 | Navigation method and device |
| CN112146671A (en) * | 2020-08-31 | 2020-12-29 | 华为技术有限公司 | Path planning method, related equipment and computer readable storage medium |
| CN113269976A (en) * | 2021-03-30 | 2021-08-17 | 荣耀终端有限公司 | Positioning method and device |
| WO2022206179A1 (en) * | 2021-03-30 | 2022-10-06 | 荣耀终端有限公司 | Positioning method and apparatus |
| CN113859262A (en) * | 2021-11-08 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Intelligent vehicle early warning system |
| CN118098001A (en) * | 2023-12-12 | 2024-05-28 | 中北数科(河北)科技有限公司 | Lane-level road congestion information presentation method, device and terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104880193A (en) | Lane-level navigation system and lane-level navigation method thereof | |
| CN107784835B (en) | Traffic state mode prediction system based on traffic data analysis and prediction method thereof | |
| CN107144286B (en) | Navigation method and device | |
| CN105403227B (en) | A kind of safety navigation method and system | |
| CN100555355C (en) | The method and system that the passage rate of road traffic calculates and mates | |
| CN101964148B (en) | Road traffic information recording server and GPS (Global Positioning System) user terminal | |
| CN104851311A (en) | Real-time lane congestion display system and display method thereof | |
| CN102622877A (en) | Bus arrival judging system and method by utilizing road condition information and running speed | |
| CN105588576A (en) | Lane level navigation method and system | |
| CN102770893B (en) | Method and system for generating and supplying traffic-relevant information | |
| CN107209020A (en) | Method and apparatus for providing interest point information | |
| CN104851291A (en) | Real-time lane congestion index analysis system and analysis method thereof | |
| CN105674995A (en) | Method for acquiring commuting route based on user's travel locus, and apparatus thereof | |
| CN109598372A (en) | Travel plan planing method and shared traffic system based on the shared traffic of green | |
| CN104884899A (en) | Method of determining trajectories through one or more junctions of a transportation network | |
| CN102346042B (en) | Real time road condition based route planning method and service equipment thereof | |
| CN110646004B (en) | Intelligent navigation method and device based on road condition prediction | |
| US20190172344A1 (en) | System for forecasting traffic condition pattern by analysis of traffic data and forecasting method thereof | |
| CN102346041B (en) | Route planning method and service equipment based on real-time road condition | |
| CN101964941A (en) | Intelligent navigation and position service system and method based on dynamic information | |
| JP2006189415A (en) | Method and system for determining minimum time route | |
| CN109547930B (en) | Method and device for analyzing urban rail transit passenger flow source based on operator data | |
| CN104089622A (en) | Navigation method based on mobile terminals | |
| CN103177562A (en) | Method and device for obtaining information of traffic condition prediction | |
| CN204731993U (en) | A kind of parking position reservation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |
|
| WD01 | Invention patent application deemed withdrawn after publication |