CN103134498A - Road state guaranteeing method, device, route planning method and navigation system - Google Patents
Road state guaranteeing method, device, route planning method and navigation system Download PDFInfo
- Publication number
- CN103134498A CN103134498A CN201210572875XA CN201210572875A CN103134498A CN 103134498 A CN103134498 A CN 103134498A CN 201210572875X A CN201210572875X A CN 201210572875XA CN 201210572875 A CN201210572875 A CN 201210572875A CN 103134498 A CN103134498 A CN 103134498A
- Authority
- CN
- China
- Prior art keywords
- road
- information
- highway section
- road conditions
- event
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000010276 construction Methods 0.000 claims description 7
- 230000010365 information processing Effects 0.000 claims description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Landscapes
- Traffic Control Systems (AREA)
- Navigation (AREA)
Abstract
The invention provides a road state guaranteeing method, a device, a route planning method and a navigation system. The road state guaranteeing method includes obtaining road condition event information comprising event position information and additional information which comprises chain label information in a road condition event affecting range; guaranteeing position coordinate points of the occurring road condition events, and section numbers in the road condition event affecting range on an electric map respectively according to event position information and chain label information; and enabling states of sections wherein the position coordinate points are placed, and states of sections corresponding to the section numbers to be set to road closed states. The technical scheme resolves the problem that an existing navigation system does not regulate navigation route planning according to the road condition state changes.
Description
Technical field
The present invention relates to field of navigation technology, particularly road condition is determined method and device, paths planning method, navigational system.
Background technology
Navigational system take GPS (Global Positioning System, GPS) as the basis is widely used in automotive field provides navigation way as the driver.Usually, the function that navigational system has comprises provides the map data storehouse so that the display of navigational system shows electronic chart, obtains automobile residing position by gps receiver.In vehicle traveling process, navigational system will and generate navigation way according to destination information and the departure place information calculated route of user input, perhaps navigational system also can be come calculated route by coupled remote server, provides corresponding navigation way to navigational system after the remote server calculated route.The user can reach the destination according to the navigation way that navigational system provides like this.
Existing navigational system is in the navigation path planning process, only consider the electronic map data of navigational system this locality and calculate navigation way according to departure place and destination, and the traffic information that does not have the grid of reference end to provide, such defective is that navigation way that navigation system computes obtains is the best route under perfect condition.But in actual applications, the road condition of every road may change, and existing navigational system can't correspondingly be adjusted navigation path planning according to the road condition variation of road.
Further, mainly comprise real-time road condition information and road conditions event information in traffic information, wherein real-time road condition information mainly comprises following three kinds of status informations: congestion status information, jogging status information and unimpeded status information.The road conditions event information comprises road construction information, road closed information etc.But, the real-time road condition information and the road conditions event information that provide due to network-side are separate, for example, the real-time road condition information displaying in certain highway section is the jogging state, but the jogging state in possible this highway section is due to road conditions event (for example road construction) being arranged on this highway section, in this case, the real road state in this highway section should be impassable state, but existing navigational system can't show such road condition.
More technical schemes about navigation path planning can be " CN102564429A " with reference to publication number, and denomination of invention is the Chinese patent application file of " a kind of transport information air navigation aid and device ".
Summary of the invention
What the present invention solved is that existing navigational system can't change the problem of adjusting navigation path planning according to the road condition of road.
For addressing the above problem, the embodiment of the present invention provides a kind of road condition to determine method, comprise and obtain the road conditions event information, described road conditions event information comprises event location information and additional information, and wherein said additional information comprises the road chain identification information in road conditions events affecting scope; Number in definite position coordinates point and highway section in described road conditions events affecting scope that the road conditions event occurs on electronic chart according to described event location information and road chain identification information respectively; The state of the state in the above highway section, position coordinates point place of electronic chart and described highway section numbering corresponding road section is set to the road closed state.
Alternatively, described event location information comprises the first coordinate information and the second coordinate information, and the start position of road conditions event, the final position of described the second coordinate information sign generation road conditions event occur wherein said the first coordinate information sign; Comprise at the position coordinates point that the road conditions event determine to occur on electronic chart according to described event location information: determine respectively the primary importance coordinate points corresponding with described the first coordinate information, and the corresponding second place coordinate points of described the second coordinate information on electronic chart.
Alternatively, determine on electronic chart that according to road chain identification information the highway section numbering in described road conditions events affecting scope comprises: determine highway section numbering in described road conditions events affecting scope based on the corresponding relation of described road chain identification information and electronic map data.
Alternatively, the state in the above highway section, position coordinates point place of described electronic chart is set to the road closed state and comprises: the state in the highway section between the above primary importance coordinate points of electronic chart and described second place coordinate points is set to the road closed state.
Alternatively, described road conditions event information comprises road construction information or control traffic message.
The embodiment of the present invention also provides a kind of paths planning method of navigational system, comprises the calculating guidance path; Whether have highway section to be evaded in the guidance path that calculates of judgement, highway section wherein said to be evaded refers to that above-mentioned road condition determines that method is defined as the highway section of road closed state; If above-mentioned judgment result is that is get rid of highway section described to be evaded and recomputate guidance path.
Determine method based on above-mentioned road condition, the embodiment of the present invention also provides a kind of road condition to determine device, comprise: information acquisition unit, be used for obtaining the road conditions event information, described road conditions event information comprises event location information and additional information, and wherein said additional information comprises the road chain identification information in road conditions events affecting scope; Information process unit is used for the described event location information and road chain identification information definite position coordinates point and the numbering of the highway section in described road conditions events affecting scope that the road conditions event occurs on electronic chart that get according to described information acquisition unit respectively; The road condition setup unit, the state in the highway section, described position coordinates point place that obtains after being used for being processed by described information process unit on electronic chart and processed by described information process unit after the described highway section that the obtains state of numbering corresponding road section be set to the road closed state.
The embodiment of the present invention also provides a kind of navigational system, comprises that above-mentioned road condition determines device; Path-calculating element is used for calculating guidance path; Judging unit is used for judging whether the guidance path that described path-calculating element calculates exists highway section to be evaded, and highway section wherein said to be evaded refers to that described road condition determines that device is defined as the highway section of road closed state; Control module is used in the situation that judgment result is that of described judging unit is, indicates described path-calculating element get rid of highway section described to be evaded and recomputate guidance path.
Compared with prior art, technical solution of the present invention has following beneficial effect:
Determine method and apparatus according to road condition, navigational system can be obtained the road conditions event information, and determine relevant road segments in this road conditions events affecting scope according to the event location information in the road conditions event information and additional information, thereby the state in these highway sections is set to the road closed state.Navigational system can be provided by the defective that the real-time road condition information that provides due to network-side can't the combining road condition event information reflects the road conditions state exactly like this.
Further, determine method and apparatus based on above-mentioned road condition, navigational system is in calculating the guidance path process, can judge whether the highway section that is defined as the road closed state is arranged in the guidance path that calculates, if yes get rid of these highway sections, recomputate guidance path, until there is no the highway section of road closed state in the guidance path that calculates.Navigational system can be avoided these actual impassable highway sections in calculating the guidance path process like this, improves the accuracy of navigation path planning.
Description of drawings
Fig. 1 is the schematic flow sheet that a kind of road condition of the present invention is determined the embodiment of method;
Fig. 2 is the structural representation that a kind of road condition of the present invention is determined the embodiment of device;
Fig. 3 is the schematic flow sheet of embodiment of the paths planning method of a kind of navigational system of the present invention;
Fig. 4 is the structural representation of the embodiment of a kind of navigational system of the present invention.
Embodiment
On the electronic chart of navigational system, the road condition of each road can determine by the real-time road condition information that network-side provides, and road condition comprises unimpeded state, jogging state and congestion status.Usually network-side is take the road chain as the unit record real-time road condition information, navigational system can receive from network-side the real-time road condition information of each road chain, and according to the corresponding relation between the local electronic map data of the road chain of network-side and navigational system with the real-time road condition information displaying of each road chain on electronic chart.
But in actual applications, the inventor finds, only can not reflect the road condition of all roads by real-time road condition information, the road conditions event is for example arranged on certain highway section, may show that according to real-time road condition information the road condition in this highway section is the jogging state, and in fact this highway section should be to be in impassable state, can make like this user understand real road condition from electronic chart.Further, when navigational system is made navigation path planning at the reference real-time road condition information, if also include these actual roads that are in impassable state in planned range, may comprise some impassable highway sections in the guidance path that calculates.
For the problem of prior art, the inventor provides a kind of road condition to determine method and device, paths planning method, navigational system through research.The technical program has solved existing navigational system can't change the problem of adjusting navigation path planning according to the road condition of road.
For above-mentioned purpose of the present invention, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here and implements with multiple, and those skilled in the art can be in the situation that do similar popularization without prejudice to intension of the present invention.Therefore the present invention is not subjected to the restriction of following public embodiment.
As shown in Figure 1 be the schematic flow sheet that a kind of road condition of the present invention is determined the embodiment of method.With reference to figure 1, described road condition determines that method comprises:
Step S11: obtain the road conditions event information, described road conditions event information comprises event location information and additional information, and wherein said additional information comprises the road chain identification information in road conditions events affecting scope;
Step S12: number in definite position coordinates point and highway section in described road conditions events affecting scope that the road conditions event occurs on electronic chart according to described event location information and road chain identification information respectively;
Step S13: the state of the state in electronic chart the above highway section, position coordinates point place and described highway section numbering corresponding road section is set to the road closed state.
In the present embodiment, as described in step S11, obtain the road conditions event information, described road conditions event information comprises event location information and additional information, and wherein said additional information comprises the road chain identification information in road conditions events affecting scope.
Can record in network-side (server of navigational system) the various road conditions events that occur on road, described road conditions event information is a kind of word traffic information, usually the particular location of road conditions event will occur with the form mark of coordinate points (being described event location information) in network-side, and adopt written form to describe corresponding road conditions event, for example coordinate points (X
1, Y
1) to coordinate points (X
2, Y
2) the highway section implement traffic control state, coordinate points (X
3, Y
3) to coordinate points (X
4, Y
4) the highway section be in road construction state etc.Navigational system can be obtained the road conditions event information that network-side issues, and identifies the particular location of this road conditions event according to coordinate points on electronic chart.
Further, in the present embodiment, also comprise additional information in the road conditions event information that network-side provides, described additional information comprises the road chain identification information in road conditions events affecting scope.The relevant road segments that described additional information indication has influence on due to the highway section that the road conditions event occurs., in described additional information be with relevant road segments road chain identification information recording road conditions events affecting scope in, for example, road chain 1(node101, node102 different from event location information), road chain 2(node104, node105) etc.
Need to prove, in the present embodiment, road chain identification information indicated highway section in described additional information does not comprise the highway section (can be determined by described event location information) that the road conditions event occurs, but other highway sections that have influence on of this road conditions event occur.For example, determine coordinate points (X by described event location information
3, Y
3) to coordinate points (X
4, Y
4) the highway section be in road construction state (the road conditions event namely occurs), false coordinate point (X
3, Y
3) to coordinate points (X
4, Y
4) the highway section by n(n more than or equal to 1) road that intersects with it of bar is divided into the n+1 section, the part highway section in this n bar road is exactly other highway sections in this road conditions events affecting scope so, namely except above-mentioned coordinate points (X
3, Y
3) to coordinate points (X
4, Y
4) the highway section outside other highway sections.And the part highway section in this n bar road can determine by the road chain identification information in described additional information, for example, road chain 3(node201, node202), road chain 4(node203, node204) etc.In other embodiments, also can indicate other highway sections in road conditions events affecting scope with the form of coordinate points in described additional information, namely identify the reference position in other each highway sections by coordinate points, not repeat them here.
As described in step S12, number in definite position coordinates point and highway section in described road conditions events affecting scope that the road conditions event occurs on electronic chart according to described event location information and road chain identification information respectively.
In the present embodiment, described event location information comprises the first coordinate information and the second coordinate information, and the start position of road conditions event, the final position of described the second coordinate information sign generation road conditions event occur wherein said the first coordinate information sign.Navigational system can be determined primary importance coordinate points and second place coordinate points according to described the first coordinate information and the second coordinate information respectively on electronic chart, namely determined to occur the highway section of road conditions event on electronic chart.
Further, navigational system is determined the highway section numbering in described road conditions events affecting scope on electronic chart according to the road chain identification information in described additional information.Usually the road chain identification information of network-side record and the highway section on the local electronic chart of navigational system are numbered not identically, but have corresponding relation between them.For example, the road chain identification information of network-side record is road chain 1, road chain 2, road chain 3 etc., and the highway section in the electronic map data of navigational system is numbered highway section 101, highway section 102, highway section 103 etc., and according to the corresponding relation of described road chain identification information and electronic map data, road chain 1 corresponding to highway section 101, road chain 2 corresponding to highway section 102, road chain 3 corresponding to highway section 103 etc.Mapping relations table between above-mentioned road chain identification information and electronic map data can be set in navigational system, thereby determine according to this mapping relations table the highway section numbering that each road chain identification information is corresponding.
Need to prove, in actual applications, described road conditions event may occur in a plurality of highway sections on same path, perhaps also may occur on a plurality of highway sections of different roads.In order to determine respectively to occur each highway section of road conditions event and other highway sections in each road conditions events affecting scope, network-side need to record respectively the event location information in each highway section and the road chain identification information in each road conditions events affecting scope, and each event location information comprises that a pair of coordinate information (starting point coordinate information and terminal point coordinate information) identifies the reference position that the road conditions event occurs.Navigational system determines to occur respectively the concrete highway section of each road conditions event according to the event location information that gets on electronic chart, determine the highway section numbering in each road conditions events affecting scope on electronic chart according to the road chain identification information in each road conditions events affecting scope.
As described in step S13, the state of the state in electronic chart the above highway section, position coordinates point place and described highway section numbering corresponding road section is set to the road closed state.
Particularly, for each road conditions event information, navigational system is set to the road closed state in the described primary importance coordinate points of determining on electronic chart and the state in the highway section between described second place coordinate points respectively, and highway section corresponding to the numbering of the highway section in this road conditions events affecting scope is set to the road closed state on electronic chart.
As noted before, navigational system shows the road condition in each highway section according to the real-time road condition information that gets usually on electronic chart, and the road condition that described real-time road condition information reflects mainly comprises congestion status, jogging state and unimpeded state.Usually represent that with redness congestion status, yellow represent that jogging state, green represent unimpeded state on the road of electronic chart.
In this step, navigational system can determine that the highway section that the road conditions event occurs method is set to the road closed state according to the road condition that the present embodiment provides.In actual applications, can represent with black the highway section of road closed state on electronic chart.Compared with prior art, navigational system can determine to be in based on the road conditions event information that gets the highway section of road closed state, thereby makes up the defective that can't determine such road condition by real-time road condition information.In the present embodiment, described road conditions event information comprises road construction information or control traffic message, but is not limited in actual applications this.
The embodiment of the present invention is determined method based on above-mentioned road condition, and a kind of paths planning method of navigational system also is provided.As shown in Figure 2 be the schematic flow sheet of embodiment of the paths planning method of a kind of navigational system of the present invention.With reference to figure 2, described paths planning method comprises:
Step S21: calculate guidance path;
Step S22: whether have highway section to be evaded in the guidance path that calculates of judgement, highway section wherein said to be evaded refers to that above-mentioned road condition determines that method is defined as the highway section of road closed state;
Step S23: if above-mentioned judgment result is that is get rid of highway section described to be evaded and recomputate guidance path.
In the present embodiment, as described in step S21, calculate guidance path.
Those skilled in the art know, can calculate guidance path according to departure place and destination in navigational system, perhaps navigational system also can be calculated guidance path by coupled remote server, and remote server will calculate guidance path and offer navigational system.
Further, in the present embodiment, navigational system is in calculating the guidance path process, except according to departure place, destination and electronic map data, can also calculate guidance path in conjunction with the real-time road condition information that gets from network-side, in computation process, navigational system can arrange avoids the current highway section that is in congestion status (being determined by real-time road condition information), selects the current highway section of unimpeded state or jogging state that is in to realize optimizing the effect of guidance path as far as possible.
As indicated above, owing to only can't determine to be in the highway section of road closed state based on real-time road condition information, therefore in order to avoid the highway section of these road closed states, need to get rid of the highway section of the road closed state of determining according to above-described embodiment.
As described in step S22, whether there is highway section to be evaded in the guidance path that calculates of judgement, highway section wherein said to be evaded refers to that above-mentioned road condition determines that method is defined as the highway section of road closed state.
In navigational system, all can be defined as the number record in highway section of road closed state in a numbering set, in the guidance path that calculates by judgement, whether the numbering in each highway section falls into this numbering and gathers and determine whether this guidance path exists highway section to be evaded.The variation of the road conditions event information that gets along with navigational system, the highway section that is defined as the road closed state also can correspondingly change, navigational system can be upgraded this numbering set in real time, thereby can judge more accurately whether have highway section to be evaded in guidance path.
As described in step S23, if above-mentioned judgment result is that is get rid of highway section described to be evaded and recomputate guidance path.
Specifically, navigational system can recomputate guidance path according to original departure place and destination again, gets rid of highway section described to be evaded in computation process, thus the guidance path after being recomputated.The process of navigation system computes guidance path can adopt the mode described in step S21 to realize, just gets rid of highway section to be evaded in computation process.Navigational system also can be got rid of highway section described to be evaded and keep other highway sections in the guidance path that originally calculated, then only recomputate path between these 2 according to the starting point in every highway section to be evaded and terminal point, thus the guidance path after being recomputated.
In other embodiments, navigational system can be in advance determines that by above-mentioned road condition the highway section that method is defined as the road closed state forecloses with all before carrying out navigation path planning.That is to say, in calculating the guidance path process, highway section described to be evaded is considered as non-existent highway section on electronic chart, thereby will comprise any highway section to be evaded in the guidance path that calculates.
Determine method based on above-mentioned road condition, the embodiment of the present invention also provides a kind of road condition to determine device.As shown in Figure 3 be the structural representation that a kind of road condition of the present invention is determined the embodiment of device.With reference to figure 3, described road condition determines that device 11 comprises:
In specific embodiment, described event location information comprises the first coordinate information and the second coordinate information, and the start position of road conditions event, the final position of described the second coordinate information sign generation road conditions event occur wherein said the first coordinate information sign.Described information process unit 112 comprises first information processing unit 1121, and described first information processing unit 1121 is used for determining respectively the primary importance coordinate points corresponding with described the first coordinate information, and the corresponding second place coordinate points of described the second coordinate information on electronic chart.Described information process unit 112 comprises the second information process unit 1122, and described the second information process unit 1122 is for the highway section numbering of determining based on the corresponding relation of described road chain identification information and electronic map data in described road conditions events affecting scope.
The embodiment of the present invention also provides a kind of navigational system.As shown in Figure 4 be the structural representation of the embodiment of a kind of navigational system of the present invention.With reference to figure 4, described navigational system 1 comprises: road condition is determined device 11; Path-calculating element 12 is used for calculating guidance path; Judging unit 13 is used for judging whether the guidance path that described path-calculating element 12 calculates exists highway section to be evaded, and highway section wherein said to be evaded refers to that described road condition determines that device 11 is defined as the highway section of road closed state; Control module 14 is used in the situation that judgment result is that of described judging unit 13 is, indicates described path-calculating element 12 get rid of highway section described to be evaded and recomputate guidance path.Wherein, described road condition determines that device 11 can adopt road condition as shown in Figure 3 to determine device.
Although the present invention with preferred embodiment openly as above; but it is not to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can utilize method and the technology contents of above-mentioned announcement to make possible change and modification to technical solution of the present invention; therefore; every content that does not break away from technical solution of the present invention; to any simple modification, equivalent variations and modification that above embodiment does, all belong to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (10)
1. a road condition is determined method, it is characterized in that, comprising:
Obtain the road conditions event information, described road conditions event information comprises event location information and additional information, and wherein said additional information comprises the road chain identification information in road conditions events affecting scope;
Number in definite position coordinates point and highway section in described road conditions events affecting scope that the road conditions event occurs on electronic chart according to described event location information and road chain identification information respectively;
The state of the state in the above highway section, position coordinates point place of electronic chart and described highway section numbering corresponding road section is set to the road closed state.
2. road condition according to claim 1 is determined method, it is characterized in that, described event location information comprises the first coordinate information and the second coordinate information, and the start position of road conditions event, the final position of described the second coordinate information sign generation road conditions event occur wherein said the first coordinate information sign;
Comprise at the position coordinates point that the road conditions event determine to occur on electronic chart according to described event location information: determine respectively the primary importance coordinate points corresponding with described the first coordinate information, and the corresponding second place coordinate points of described the second coordinate information on electronic chart.
3. road condition according to claim 1 is determined method, it is characterized in that, determine on electronic chart that according to road chain identification information the highway section numbering in described road conditions events affecting scope comprises: determine highway section numbering in described road conditions events affecting scope based on the corresponding relation of described road chain identification information and electronic map data.
4. road condition according to claim 2 is determined method, it is characterized in that, the state in described electronic chart the above highway section, position coordinates point place is set to the road closed state and comprises: the state in the highway section between the above primary importance coordinate points of electronic chart and described second place coordinate points is set to the road closed state.
5. road condition according to claim 1 is determined method, it is characterized in that, described road conditions event information comprises road construction information or control traffic message.
6. the paths planning method of a navigational system, is characterized in that, comprising:
Calculate guidance path;
Whether have highway section to be evaded in the guidance path that judgement calculates, highway section wherein said to be evaded refers to determine that by the described road condition of any one in claim 1 to 5 method is defined as the highway section of road closed state;
If above-mentioned judgment result is that is get rid of highway section described to be evaded and recomputate guidance path.
7. a road condition is determined device, it is characterized in that, comprising:
Information acquisition unit is used for obtaining the road conditions event information, and described road conditions event information comprises event location information and additional information, and wherein said additional information comprises the road chain identification information in road conditions events affecting scope;
Information process unit is used for the described event location information and road chain identification information definite position coordinates point and the numbering of the highway section in described road conditions events affecting scope that the road conditions event occurs on electronic chart that get according to described information acquisition unit respectively;
The road condition setup unit, the state in the highway section, described position coordinates point place that obtains after being used for being processed by described information process unit on electronic chart and processed by described information process unit after the described highway section that the obtains state of numbering corresponding road section be set to the road closed state.
8. road condition according to claim 7 is determined device, it is characterized in that, described event location information comprises the first coordinate information and the second coordinate information, and the start position of road conditions event, the final position of described the second coordinate information sign generation road conditions event occur wherein said the first coordinate information sign;
Described information process unit comprises first information processing unit, and described first information processing unit is used for determining respectively the primary importance coordinate points corresponding with described the first coordinate information, and the corresponding second place coordinate points of described the second coordinate information on electronic chart.
9. road condition according to claim 7 is determined device, it is characterized in that, described information process unit comprises the second information process unit, and described the second information process unit is for the highway section numbering of determining based on the corresponding relation of described road chain identification information and electronic map data in described road conditions events affecting scope.
10. a navigational system, is characterized in that, comprising:
The described road condition of claim 7 to 9 any one is determined device;
Path-calculating element is used for calculating guidance path;
Judging unit is used for judging whether the guidance path that described path-calculating element calculates exists highway section to be evaded, and highway section wherein said to be evaded refers to that described road condition determines that device is defined as the highway section of road closed state;
Control module is used in the situation that judgment result is that of described judging unit is, indicates described path-calculating element get rid of highway section described to be evaded and recomputate guidance path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572875.XA CN103134498B (en) | 2012-12-25 | 2012-12-25 | Road condition determines method and device, paths planning method, navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572875.XA CN103134498B (en) | 2012-12-25 | 2012-12-25 | Road condition determines method and device, paths planning method, navigation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103134498A true CN103134498A (en) | 2013-06-05 |
| CN103134498B CN103134498B (en) | 2016-08-10 |
Family
ID=48494641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210572875.XA Active CN103134498B (en) | 2012-12-25 | 2012-12-25 | Road condition determines method and device, paths planning method, navigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103134498B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206075A (en) * | 2015-08-12 | 2015-12-30 | 合肥工业大学 | Road condition information prompt system for temporarily closed urban road |
| CN105675002A (en) * | 2016-01-27 | 2016-06-15 | 闫凯 | Multi-waypoint navigation route planning method and system |
| CN105931480A (en) * | 2016-06-30 | 2016-09-07 | 百度在线网络技术（北京）有限公司 | Method and apparatus for obtaining road condition description information |
| CN106052700A (en) * | 2016-07-13 | 2016-10-26 | 四川九阵妙凰科技集团有限公司 | Indoor navigation map and navigation method |
| CN107067790A (en) * | 2017-05-05 | 2017-08-18 | 邱惠崧 | A kind of traffic scene alarming device, information warning system and traffic scene information warning dissemination method |
| CN107957267A (en) * | 2016-10-14 | 2018-04-24 | 高德信息技术有限公司 | A kind of definite method and device of guidance path prompt message |
| CN108253980A (en) * | 2016-12-28 | 2018-07-06 | 高德信息技术有限公司 | A kind of road acquisition methods and device with road closure event |
| CN108562303A (en) * | 2018-07-24 | 2018-09-21 | 佛山市高明曦逻科技有限公司 | Road information navigation map system based on path planning |
| CN108682172A (en) * | 2018-05-16 | 2018-10-19 | 四川隧唐科技股份有限公司 | Road disease method for early warning and device |
| CN109211257A (en) * | 2018-08-31 | 2019-01-15 | 北京图森未来科技有限公司 | A kind of automatic driving car travel route method and system for planning |
| CN110081899A (en) * | 2018-01-26 | 2019-08-02 | 深圳市凯立德科技股份有限公司 | A kind of high-precision electronic map road conditions display methods and device |
| CN111522348A (en) * | 2020-05-27 | 2020-08-11 | 杭州野乐科技有限公司 | Self-walking control method and system for scooter |
| CN112950977A (en) * | 2021-02-02 | 2021-06-11 | 上海闵青市政工程有限公司 | Muck truck transportation management method, system, terminal and storage medium |
| CN113689724A (en) * | 2021-07-20 | 2021-11-23 | 新奇点智能科技集团有限公司 | Information pushing method and device, electronic equipment and computer readable storage medium |
| CN113763698A (en) * | 2020-06-05 | 2021-12-07 | 阿里巴巴集团控股有限公司 | Road network prediction tree processing method, road network prediction tree processing device, vehicle control method, vehicle control device, equipment and storage medium |
| WO2022199562A1 (en) * | 2021-03-26 | 2022-09-29 | 华为技术有限公司 | Navigation method and apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653505A (en) * | 2002-03-29 | 2005-08-10 | 松下电器产业株式会社 | Map matching method, map matching device, database for shape matching, and shape matching device |
| US20060253245A1 (en) * | 2005-04-18 | 2006-11-09 | Cera Christopher D | Data-driven 3D traffic views with the view based on user-selected start and end geographical locations |
| CN101286242A (en) * | 2008-04-23 | 2008-10-15 | 交通部公路科学研究所 | GPS positioning information and electronic map charging section matching method |
| CN101627282A (en) * | 2006-01-19 | 2010-01-13 | Lg电子株式会社 | Method and apparatus for providing congestion and travel time information to users |
| US20100194592A1 (en) * | 2009-02-04 | 2010-08-05 | Raymond Yim | Method and System for Disseminating Vehicle and Road Related Information in Multi-Hop Broadcast Networks |
| CN102706358A (en) * | 2012-06-28 | 2012-10-03 | 深圳市凯立德欣软件技术有限公司 | Path planning method, navigation method and terminal for avoiding forbidden road |
-
2012
- 2012-12-25 CN CN201210572875.XA patent/CN103134498B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653505A (en) * | 2002-03-29 | 2005-08-10 | 松下电器产业株式会社 | Map matching method, map matching device, database for shape matching, and shape matching device |
| US20060253245A1 (en) * | 2005-04-18 | 2006-11-09 | Cera Christopher D | Data-driven 3D traffic views with the view based on user-selected start and end geographical locations |
| CN101627282A (en) * | 2006-01-19 | 2010-01-13 | Lg电子株式会社 | Method and apparatus for providing congestion and travel time information to users |
| CN101286242A (en) * | 2008-04-23 | 2008-10-15 | 交通部公路科学研究所 | GPS positioning information and electronic map charging section matching method |
| US20100194592A1 (en) * | 2009-02-04 | 2010-08-05 | Raymond Yim | Method and System for Disseminating Vehicle and Road Related Information in Multi-Hop Broadcast Networks |
| CN102706358A (en) * | 2012-06-28 | 2012-10-03 | 深圳市凯立德欣软件技术有限公司 | Path planning method, navigation method and terminal for avoiding forbidden road |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206075A (en) * | 2015-08-12 | 2015-12-30 | 合肥工业大学 | Road condition information prompt system for temporarily closed urban road |
| CN105675002A (en) * | 2016-01-27 | 2016-06-15 | 闫凯 | Multi-waypoint navigation route planning method and system |
| CN105675002B (en) * | 2016-01-27 | 2018-03-30 | 闫凯 | A kind of more transit point navigation route planning method and systems |
| CN105931480A (en) * | 2016-06-30 | 2016-09-07 | 百度在线网络技术（北京）有限公司 | Method and apparatus for obtaining road condition description information |
| CN106052700A (en) * | 2016-07-13 | 2016-10-26 | 四川九阵妙凰科技集团有限公司 | Indoor navigation map and navigation method |
| CN107957267A (en) * | 2016-10-14 | 2018-04-24 | 高德信息技术有限公司 | A kind of definite method and device of guidance path prompt message |
| CN108253980A (en) * | 2016-12-28 | 2018-07-06 | 高德信息技术有限公司 | A kind of road acquisition methods and device with road closure event |
| CN107067790A (en) * | 2017-05-05 | 2017-08-18 | 邱惠崧 | A kind of traffic scene alarming device, information warning system and traffic scene information warning dissemination method |
| CN110081899A (en) * | 2018-01-26 | 2019-08-02 | 深圳市凯立德科技股份有限公司 | A kind of high-precision electronic map road conditions display methods and device |
| CN108682172A (en) * | 2018-05-16 | 2018-10-19 | 四川隧唐科技股份有限公司 | Road disease method for early warning and device |
| CN108562303A (en) * | 2018-07-24 | 2018-09-21 | 佛山市高明曦逻科技有限公司 | Road information navigation map system based on path planning |
| CN109211257A (en) * | 2018-08-31 | 2019-01-15 | 北京图森未来科技有限公司 | A kind of automatic driving car travel route method and system for planning |
| CN109211257B (en) * | 2018-08-31 | 2021-07-16 | 北京图森智途科技有限公司 | Unmanned vehicle driving route planning method and system |
| CN111522348A (en) * | 2020-05-27 | 2020-08-11 | 杭州野乐科技有限公司 | Self-walking control method and system for scooter |
| CN113763698A (en) * | 2020-06-05 | 2021-12-07 | 阿里巴巴集团控股有限公司 | Road network prediction tree processing method, road network prediction tree processing device, vehicle control method, vehicle control device, equipment and storage medium |
| CN112950977A (en) * | 2021-02-02 | 2021-06-11 | 上海闵青市政工程有限公司 | Muck truck transportation management method, system, terminal and storage medium |
| CN112950977B (en) * | 2021-02-02 | 2022-04-19 | 上海闵青市政工程有限公司 | Muck truck transportation management method, system, terminal and storage medium |
| WO2022199562A1 (en) * | 2021-03-26 | 2022-09-29 | 华为技术有限公司 | Navigation method and apparatus |
| CN113689724A (en) * | 2021-07-20 | 2021-11-23 | 新奇点智能科技集团有限公司 | Information pushing method and device, electronic equipment and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103134498B (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103134498A (en) | Road state guaranteeing method, device, route planning method and navigation system | |
| EP3143368B1 (en) | Methods and systems for detecting a partial closure of a navigable element | |
| CN103136951B (en) | The supplying method of road conditions event information and device, navigational system | |
| EP3344951B1 (en) | Method and system for detecting an open navigable element | |
| US10830604B2 (en) | Methods and systems for detecting a closure of a navigable element | |
| US20150285656A1 (en) | Method of determining trajectories through one or more junctions of a transportation network | |
| CN104075729A (en) | Method, device and terminal device for displaying electronic map | |
| JP6294874B2 (en) | How to provide traffic flow messages | |
| EP3077769A1 (en) | A method of resolving a point location from encoded data representative thereof | |
| US8761456B2 (en) | Road estimation device and method for estimating road | |
| CN102865876A (en) | Navigation method, server and system | |
| US20100299057A1 (en) | Method and apparatus for verifying route in route verification system | |
| US20210041251A1 (en) | Method, apparatus, and computer program product for establishing reliability of crowd sourced data | |
| US10665096B2 (en) | Non-transitory storage medium storing image transmission program, image transmission device, and image transmission method | |
| CN104482936A (en) | Cloud server for providing road condition information and device for displaying road condition information | |
| CN106595681A (en) | Differential updating method for path data, system and server | |
| KR101206570B1 (en) | Apparatus and method for generating a road map | |
| JP2013096718A (en) | On-vehicle device | |
| CN103134497A (en) | Guaranteeing method and device of road real-time road condition information and navigation system | |
| JP2016062444A (en) | Probe information collection apparatus and probe information collection method | |
| CN103136957B (en) | The supplying method of real-time road condition information and device, navigational system | |
| US9625263B2 (en) | Method and system for ascertaining at least one road-related information item | |
| US20210156706A1 (en) | Information provision system, information provision device, and information provision program | |
| CN103076019A (en) | Navigation route road condition light bead system based on real-time road condition, and method thereof | |
| US11805391B2 (en) | Method, apparatus, and computer program product for anonymizing trajectories |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Road state guaranteeing method, device, route planning method and navigation system Effective date of registration: 20190404 Granted publication date: 20160810 Pledgee: Jiading Branch of Shanghai Bank Co.,Ltd. Pledgor: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2019110000002 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201815 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: 200030 19th floor, Meiluo building, No.30 Tianyaoqiao Road, Xuhui District, Shanghai Patentee before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20220329 Registration number: 2019110000002 Pledgor after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Pledgor before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: Room 3701, No. 866 East Changzhi Road, Hongkou District, Shanghai, 200080 Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region after: China Address before: 201815 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region before: China |