CN102831779A - Method and system for realizing road condition prompting and navigation - Google Patents
Method and system for realizing road condition prompting and navigation Download PDFInfo
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- CN102831779A CN102831779A CN2012102921488A CN201210292148A CN102831779A CN 102831779 A CN102831779 A CN 102831779A CN 2012102921488 A CN2012102921488 A CN 2012102921488A CN 201210292148 A CN201210292148 A CN 201210292148A CN 102831779 A CN102831779 A CN 102831779A
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Abstract
The invention discloses a method for realizing road condition prompting and navigation. The method includes that an acquisition request for acquiring road condition information of current roads is transmitted to a road condition server by vehicular navigation equipment; the road condition information returned by the road condition server is received; and the road condition information is displayed on a display screen to prompt a user to select a driving road. The invention further discloses a corresponding system for realizing road condition prompting and navigation. According to the scheme, the vehicle owner can know road conditions of the current roads in real time, so that the vehicle owner can accurately judge degrees of crowdedness of the current roads. Besides, a navigation function can be realized, so that the vehicle owner is guided to select the road with a good road condition for driving.
Description
Technical field
The present invention relates to the road guide field, specially refer to a kind of road condition advisory and method of navigation and system.
Background technology
Along with the development of urban construction and road, and motor vehicle more and more popularize situation under, when motor vehicle during, need usually to select the good road driving of road conditions, to avoid congested in traffic trouble caused in travels down.At present, the motor vehicle car owner mostly broadcasts the road conditions of understanding road in the city through listening to AM/FM, or the information through LED display set on the current road that goes, and judges the degree of crowding of current road.But these two kinds of methods are because the road conditions in the highway section that AM/FM broadcasting can not the real time communication car owner be wanted to learn; Simultaneously, LED display is not set, like this on many roads; The car owner just can't learn the road conditions in current highway section in real time; Thereby can't accurately judge the degree of crowding in current highway section, can't play the effect of navigation, can not the guide car main separation select the good highway section of road conditions and go.
Summary of the invention
Fundamental purpose of the present invention is intended to make the car owner can learn the road conditions in current highway section in real time for a kind of road condition advisory and method of navigation and system are provided, thereby accurately judges the degree of crowding in current highway section; And, can play navigation function, the guide car main separation is selected the good highway section of road conditions and is gone.
The present invention provides a kind of road condition advisory and method of navigation, comprising:
In-vehicle navigation apparatus sends the request of obtaining of obtaining current highway section traffic information to the road conditions server;
Receive the traffic information that said road conditions server returns;
Said traffic information is presented on the display screen, selects running section with the prompting user.
Preferably, said traffic information is used to react the traffic in current highway section.
Preferably, carrying out said in-vehicle navigation apparatus after the request of current highway section traffic information is obtained in the transmission of road conditions server, also comprising:
The road conditions server generates the traffic information in current highway section according to the road information in the information of vehicles in said current highway section and current highway section.
Preferably, before said road conditions server generates the traffic information in current highway section according to the length in the information of vehicles in said current highway section and current highway section, also comprise:
The road conditions server receives the information of vehicles in the said current highway section that the road line of induction on the said current highway section collected, and obtains the road information in current highway section; Said information of vehicles by the entry and exit in said current highway section outlet vehicle and the quantity of inlet vehicle of process; Said road information is the length and the width in current highway section.
Preferably, said road conditions server comprises according to the traffic information that the road information in the information of vehicles in said current highway section and current highway section generates current highway section:
The road conditions server in the time period of setting, add up said current highway section entry and exit the vehicle fleet size of process, and the length in said current highway section and width;
According to the quantity of said outlet vehicle with the inlet vehicle, and the length in said current highway section and width, the traffic density in said current highway section calculated;
According to the value of said traffic density, generate the traffic information that is used to react current road section traffic volume situation.
The present invention also provides the system of a kind of road condition advisory and navigation, comprises in-vehicle navigation apparatus and road conditions server, wherein:
Said in-vehicle navigation apparatus is used for sending the request of obtaining of obtaining current highway section traffic information to the road conditions server; Receive the traffic information that said road conditions server returns; Said traffic information is presented on the display screen, selects running section with the prompting user;
Said road conditions server is used for generating according to the road information in the information of vehicles in said current highway section and current highway section the traffic information in current highway section.
Preferably, said road conditions server also is used for:
Receive the information of vehicles in the said current highway section that the road line of induction on the said current highway section collected, and obtain the road information in current highway section; Said information of vehicles by the entry and exit in said current highway section outlet vehicle and the quantity of inlet vehicle of process; Said road information is the length and the width in current highway section.
Preferably, said road conditions server comprises:
Statistical module was used in the time period of setting, add up said current highway section entry and exit the vehicle fleet size of process, and the length in said current highway section and width;
Computing module is used for according to the quantity of said outlet vehicle with the inlet vehicle, and the length in said current highway section and width, calculates the traffic density in said current highway section;
Generation module is used for the value according to said traffic density, generates the traffic information that is used to react current road section traffic volume situation.
The present invention sends the request of obtaining of obtaining current highway section traffic information through in-vehicle navigation apparatus to the road conditions server; And behind the traffic information in this current highway section of road conditions server generation, in-vehicle navigation apparatus receives the traffic information that it returned, and then this traffic information is presented on the display screen, selects running section with the prompting user.Adopt this method, come road conditions, make the car owner can learn the road conditions in current highway section in real time, thereby can accurately judge the degree of crowding in current highway section to the user prompt highway section; And, can play the effect of navigation, the guide car main separation is selected the good highway section of road conditions and is gone.
Description of drawings
Fig. 1 is the schematic flow sheet of road condition advisory of the present invention and method of navigation one embodiment;
Fig. 2 is the schematic flow sheet of road condition advisory of the present invention and the another embodiment of method of navigation;
Fig. 3 is the schematic flow sheet of road condition advisory of the present invention and another embodiment of method of navigation;
Fig. 4 is for generating the schematic flow sheet of the traffic information in current highway section in road condition advisory of the present invention and the method for navigation;
Fig. 5 is the structural representation of one embodiment of system of road condition advisory of the present invention and navigation.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention provides a kind of road condition advisory and method of navigation; After request is obtained in the in-vehicle navigation apparatus transmission; Generate the traffic information in current highway section through the road conditions server; And this traffic information is back to in-vehicle navigation apparatus, in-vehicle navigation apparatus shows traffic information with the corresponding prompt method, select the good highway section of road conditions to go with the prompting user.
With reference to Fig. 1, Fig. 1 is the schematic flow sheet of road condition advisory of the present invention and method of navigation one embodiment.
Road condition advisory that present embodiment provided and method of navigation comprise:
Step S10, in-vehicle navigation apparatus send the request of obtaining of obtaining current highway section traffic information to the road conditions server;
In the present embodiment, when the user need inquire about the traffic information in current highway section, obtain request through in-vehicle navigation apparatus to the transmission of road conditions server, with the current highway section of acquisition request traffic information; And the road conditions server receives after this obtains request, and current highway section is carried out data acquisition and analyzed, and finally generates the traffic information in current highway section, and this traffic information is back to in-vehicle navigation apparatus.In the present embodiment, traffic information is used to react the traffic in current highway section, and the traffic that it reacted can be serious traffic congestion, crowded, jogging or situation such as smooth and easy.
The road conditions server that present embodiment provided can be a background processing system, and it is used to gather the highway section data, and data are analyzed and handled, and finally generates the traffic information in a certain current highway section; These road conditions collection of server highway section data can not gathered through there being the letter method for communicating, and the data that collected are analyzed and handled and can carry out through the mode in high in the clouds.
Step S20 receives the traffic information that the road conditions server returns;
Step S30 is presented at traffic information on the display screen, selects running section with the prompting user.
In-vehicle navigation apparatus receives the traffic information that the road conditions server is returned, and can judge the traffic in its current highway section that reflects according to the pairing data of traffic information.In-vehicle navigation apparatus can be according to the setting of himself; The different traffic that different traffic information data are reflected is handled and transformed; And be translated into different display packings according to the order of severity of traffic, for example, can show with various colors, pattern or literal; Make the user can judge the traffic in current highway section, thereby select the good highway section of road conditions to go through method intuitively.
The embodiment of the invention is sent the request of obtaining of obtaining current highway section traffic information through in-vehicle navigation apparatus to the road conditions server; And behind the traffic information in this current highway section of road conditions server generation, in-vehicle navigation apparatus receives the traffic information that it returned, and then this traffic information is presented on the display screen, selects running section with the prompting user.Adopt this method, come road conditions, make the car owner can learn the road conditions in current highway section in real time, thereby can accurately judge the degree of crowding in current highway section to the user prompt highway section; And, can play the effect of navigation, the guide car main separation is selected the good highway section of road conditions and is gone.
With reference to Fig. 2, Fig. 2 is the schematic flow sheet of road condition advisory of the present invention and the another embodiment of method of navigation.
Based on the foregoing description, after execution in step S10, road condition advisory and method of navigation also comprise:
Step S40, road conditions server generate the traffic information in current highway section according to the road information in the information of vehicles in current highway section and current highway section.
In the present embodiment; Obtain when road conditions server being used to of receiving that in-vehicle navigation apparatus sends current highway section traffic information obtain request after; The current highway section of asking according to in-vehicle navigation apparatus; According to the information of vehicles in the current highway section that is obtained and the traffic information in this current highway section, calculate and processing such as analysis, thereby generate the traffic information in current highway section.The traffic information that is generated just can offer in-vehicle navigation apparatus.
Obtain in being used to of receiving that in-vehicle navigation apparatus sends current highway section traffic information obtain request after; The road conditions server generates the traffic information in current highway section according to the road information in the information of vehicles in current highway section and current highway section; This just is the road conditions to the user prompt highway section; Make the car owner can learn the road conditions in current highway section in real time, provide strong prerequisite to guarantee.
With reference to Fig. 3, Fig. 3 is the schematic flow sheet of road condition advisory of the present invention and another embodiment of method of navigation.
Based on the foregoing description, before execution in step S40, road condition advisory and method of navigation also comprise:
Step S50, road conditions server receive the information of vehicles in the current highway section that the road line of induction on the current highway section collected, and obtain the road information in current highway section.
The information of vehicles that is provided by the entry and exit in said current highway section outlet vehicle and the quantity of inlet vehicle of process; Road information is the length and the width in current highway section.
In the present embodiment; Generate traffic information at the road conditions server according to the information of vehicles in current highway section and the road information in this current highway section; And this traffic information is sent to before the in-vehicle navigation apparatus; The road line of induction that is arranged on the current highway section at first need be gathered the information of vehicles in current highway section, then the information of vehicles that is collected is sent to the road conditions server; The road conditions server receives this information of vehicles, and obtains the road information in current highway section.
In the present embodiment; Gather the information of vehicles in current highway section; Be meant in the time period of some settings; Through the infrared induction line on the road surface that is arranged on entry and exit, current highway section places, the outlet vehicle through this infrared induction line is gathered with the inlet vehicle, and gathered the information of vehicles that resulting outlet vehicle and the quantity of inlet vehicle are current highway section; And gather the road information in current highway section, be meant the method through measuring to draw the width in this current highway section and the air line distance between outlet and the inlet.
Generating traffic information according to the information of vehicles in current highway section and the road information in this current highway section; And this traffic information is sent to before the in-vehicle navigation apparatus; The road conditions server is gathered the information of vehicles and the road information in current highway section; For the traffic information that generates current highway section provides basis and data, the generation of traffic information provides convenience.
With reference to Fig. 4, Fig. 4 is for generating the schematic flow sheet of the traffic information in current highway section in road condition advisory of the present invention and the method for navigation.
On the basis of road condition advisory of the present invention and the another embodiment of method of navigation, step S40 comprises:
Step S41, road conditions server in the time period of setting, add up current highway section entry and exit the vehicle fleet size of process, and the length in current highway section and width;
In the present embodiment; The road conditions server generates the traffic information in current highway section; At first in the time period of setting; The width in the current highway section that the quantity of the statistics outlet vehicle that is collected and the vehicle that enters the mouth, and statistics is respectively collected, and the air line distance between outlet and the inlet obtains the length in current highway section.
Step S42, according to the quantity of outlet vehicle and inlet vehicle, and the length in current highway section and width, calculate the traffic density in current highway section;
Count the length and width in outlet vehicle and quantity and the current highway section of inlet vehicle when the road conditions server after,, just can further calculate according to these two data.Difference between the quantity of inlet vehicle and outlet vehicle is the quantity of the vehicle that is stopped in this current highway section, this inherence time period; And; The area that can obtain this current highway section according to the length and the width in current highway section; The area in the difference/current highway section between the quantity of utilization inlet vehicle and outlet vehicle can be through calculating the traffic density in current highway section in the time period of setting.
Step S43 according to the value of traffic density, generates the traffic information that is used to react current road section traffic volume situation.
After the traffic density that has obtained current highway section,, just can learn the traffic of current highway section in this time period according to the value of this traffic density; Further according to predefined criterion, promptly when traffic is serious traffic congestion, crowded, jogging or situation such as smooth and easy, the span of the value of traffic density generates the traffic information in current highway section.
In the time period of setting, add up through the road conditions server current highway section entry and exit the vehicle fleet size of process, and the length in current highway section and width; And according to the traffic density in the current highway section of data computation that is counted; According to the value of traffic density, generate the traffic information that is used to react current road section traffic volume situation then.The method of this generation traffic information, i.e. simple possible, the accuracy of the traffic in the current highway section that can guarantee again to provide for the user.
The present invention also provides the system of a kind of road condition advisory and navigation.
With reference to Fig. 5, Fig. 5 is the structural representation of one embodiment of system of road condition advisory of the present invention and navigation.
The road condition advisory that present embodiment provided and the system of navigation comprise in-vehicle navigation apparatus 100 and road conditions server 200, wherein:
In-vehicle navigation apparatus 100 is used for sending the request of obtaining of obtaining current highway section traffic information to the road conditions server; Receive the traffic information that the road conditions server returns; Traffic information is presented on the display screen, selects running section with the prompting user;
In the present embodiment, when the user need inquire about the traffic information in current highway section, obtain request through in-vehicle navigation apparatus 100 to 200 transmissions of road conditions server, with the current highway section of acquisition request traffic information; And road conditions server 200 receives after this obtains request, and current highway section is carried out data acquisition and analyzed, and finally generates the traffic information in current highway section, and this traffic information is back to in-vehicle navigation apparatus 100.In the present embodiment, traffic information is used to react the traffic in current highway section, and the traffic that it reacted can be serious traffic congestion, crowded, jogging or situation such as smooth and easy.
The road conditions server 200 that present embodiment provided can be a background processing system, and it is used to gather the highway section data, and data are analyzed and handled, and finally generates the traffic information in a certain current highway section; These road conditions server 200 collection highway section data can not gathered through there being the letter method for communicating, and the data that collected are analyzed and handled and can carry out through the mode in high in the clouds.
Obtain when road conditions server 200 being used to of receiving that in-vehicle navigation apparatus 100 sent current highway section traffic information obtain request after; The current highway section of asking according to in-vehicle navigation apparatus; According to the information of vehicles in the current highway section that is obtained and the traffic information in this current highway section; Calculate and processing such as analysis, thereby generate the traffic information in current highway section.The traffic information that is generated just can offer in-vehicle navigation apparatus 100.
In-vehicle navigation apparatus 100 receives the traffic information that the road conditions server is returned, and can judge the traffic in its current highway section that reflects according to the pairing data of traffic information.In-vehicle navigation apparatus 100 can be according to the setting of himself; The different traffic that different traffic information data are reflected is handled and transformed; And be translated into different display packings according to the order of severity of traffic, for example, can show with various colors, pattern or literal; Make the user can judge the traffic in current highway section, thereby select the good highway section of road conditions to go through method intuitively.
The embodiment of the invention is sent the request of obtaining of obtaining current highway section traffic information through in-vehicle navigation apparatus 100 to road conditions server 200; And after road conditions server 200 generated the traffic information in this current highway section, in-vehicle navigation apparatus 100 received the traffic information that it returned, and then this traffic information is presented on the display screen, selects running section with the prompting user.Adopt this method, come road conditions, make the car owner can learn the road conditions in current highway section in real time, thereby can accurately judge the degree of crowding in current highway section to the user prompt highway section; And, can play the effect of navigation, the guide car main separation is selected the good highway section of road conditions and is gone.
Based on the foregoing description, the another embodiment of system of the present invention's prompting and navigation is proposed, road conditions server 200 also is used for:
Receive the information of vehicles in the current highway section that the road line of induction on the current highway section collected, and obtain the road information in current highway section.
The information of vehicles that is provided by the entry and exit in said current highway section outlet vehicle and the quantity of inlet vehicle of process; Road information is the length and the width in current highway section.
In the present embodiment; Generate traffic information at the road conditions server according to the information of vehicles in current highway section and the road information in this current highway section; And this traffic information is sent to before the in-vehicle navigation apparatus; The road line of induction that is arranged on the current highway section at first need be gathered the information of vehicles in current highway section, then the information of vehicles that is collected is sent to the road conditions server; The road conditions server receives this information of vehicles, and obtains the road information in current highway section.
In the present embodiment; Gather the information of vehicles in current highway section; Be meant in the time period of some settings; Through the infrared induction line on the road surface that is arranged on entry and exit, current highway section places, the outlet vehicle through this infrared induction line is gathered with the inlet vehicle, and gathered the information of vehicles that resulting outlet vehicle and the quantity of inlet vehicle are current highway section; And gather the road information in current highway section, be meant the method through measuring to draw the width in this current highway section and the air line distance between outlet and the inlet.
Generating traffic information according to the information of vehicles in current highway section and the road information in this current highway section; And this traffic information is sent to before the in-vehicle navigation apparatus 100; The information of vehicles and the road information in 200 pairs of current highway sections of road conditions server are gathered; For the traffic information that generates current highway section provides basis and data, the generation of traffic information provides convenience.
Once more with reference to Fig. 5, on the basis of one embodiment of system of the present invention's prompting and navigation, road conditions server 200 comprises:
In the present embodiment; Road conditions server 200 generates the traffic information in current highway section; At first in the time period of setting; Add up the quantity of the outlet vehicle that is collected and the vehicle that enters the mouth through statistical module 201 respectively, and add up the width in the current highway section that is collected, and the air line distance between outlet and the inlet obtains the length in current highway section.And the difference between the quantity of inlet vehicle and outlet vehicle is the quantity of the vehicle that is stopped in this current highway section, this inherence time period; And; The area that can obtain this current highway section according to the length and the width in current highway section; The area in the difference/current highway section between the quantity of computing module 202 utilization inlet vehicles and outlet vehicle can be through calculating the traffic density in current highway section in the time period of setting.
After the traffic density that has obtained current highway section,, just can learn the traffic of current highway section in this time period according to the value of this traffic density; Generation module 203 is further according to predefined criterion, and promptly when traffic is serious traffic congestion, crowded, jogging or situation such as smooth and easy, the span of the value of traffic density generates the traffic information in current highway section.
In the time period of setting, the entry and exit in the current highway section of statistical module 201 statistics through road conditions server 200 the vehicle fleet size of process, and the length in current highway section and width; And through the traffic density of computing module 202 according to the current highway section of data computation that is counted; Generation module 203 generates the traffic information that is used to react current road section traffic volume situation according to the value of traffic density then.The method of this generation traffic information, i.e. simple possible, the accuracy of the traffic in the current highway section that can guarantee again to provide for the user.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (8)
1. road condition advisory and method of navigation is characterized in that, comprising:
In-vehicle navigation apparatus sends the request of obtaining of obtaining current highway section traffic information to the road conditions server;
Receive the traffic information that said road conditions server returns;
Said traffic information is presented on the display screen, selects running section with the prompting user.
2. the method for claim 1 is characterized in that, said traffic information is used to react the traffic in current highway section.
3. method as claimed in claim 2 is characterized in that, is carrying out said in-vehicle navigation apparatus after the request of current highway section traffic information is obtained in the transmission of road conditions server, also comprises:
The road conditions server generates the traffic information in current highway section according to the road information in the information of vehicles in said current highway section and current highway section.
4. method as claimed in claim 3 is characterized in that, before said road conditions server generates the traffic information in current highway section according to the length in the information of vehicles in said current highway section and current highway section, also comprises:
The road conditions server receives the information of vehicles in the said current highway section that the road line of induction on the said current highway section collected, and obtains the road information in current highway section; Said information of vehicles by the entry and exit in said current highway section outlet vehicle and the quantity of inlet vehicle of process; Said road information is the length and the width in current highway section.
5. like each described method in the claim 1 to 4, it is characterized in that said road conditions server comprises according to the traffic information that the road information in the information of vehicles in said current highway section and current highway section generates current highway section:
The road conditions server in the time period of setting, add up said current highway section entry and exit the vehicle fleet size of process, and the length in said current highway section and width;
According to the quantity of said outlet vehicle with the inlet vehicle, and the length in said current highway section and width, the traffic density in said current highway section calculated;
According to the value of said traffic density, generate the traffic information that is used to react current road section traffic volume situation.
6. the system of road condition advisory and navigation is characterized in that, comprises in-vehicle navigation apparatus and road conditions server, wherein:
Said in-vehicle navigation apparatus is used for sending the request of obtaining of obtaining current highway section traffic information to the road conditions server; Receive the traffic information that said road conditions server returns; Said traffic information is presented on the display screen, selects running section with the prompting user;
Said road conditions server is used for generating according to the road information in the information of vehicles in said current highway section and current highway section the traffic information in current highway section.
7. system as claimed in claim 6 is characterized in that, said road conditions server also is used for:
Receive the information of vehicles in the said current highway section that the road line of induction on the said current highway section collected, and obtain the road information in current highway section; Said information of vehicles by the entry and exit in said current highway section outlet vehicle and the quantity of inlet vehicle of process; Said road information is the length and the width in current highway section.
8. system as claimed in claim 7 is characterized in that, said road conditions server comprises:
Statistical module was used in the time period of setting, add up said current highway section entry and exit the vehicle fleet size of process, and the length in said current highway section and width;
Computing module is used for according to the quantity of said outlet vehicle with the inlet vehicle, and the length in said current highway section and width, calculates the traffic density in said current highway section;
Generation module is used for the value according to said traffic density, generates the traffic information that is used to react current road section traffic volume situation.
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| CN104851295A (en) * | 2015-05-22 | 2015-08-19 | 北京嘀嘀无限科技发展有限公司 | Method and system for acquiring road condition information |
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| CN105513394A (en) * | 2015-11-26 | 2016-04-20 | 深圳市智汇十方科技有限公司 | Road condition obtaining method and road condition obtaining system |
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| CN110211374A (en) * | 2019-05-22 | 2019-09-06 | 广东慧讯智慧科技有限公司 | Traffic guidance method, apparatus, system, equipment and computer readable storage medium |
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