CN104616521A - Acquisition method and acquisition device for traffic conditions - Google Patents
Acquisition method and acquisition device for traffic conditions Download PDFInfo
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- CN104616521A CN104616521A CN201410828913.2A CN201410828913A CN104616521A CN 104616521 A CN104616521 A CN 104616521A CN 201410828913 A CN201410828913 A CN 201410828913A CN 104616521 A CN104616521 A CN 104616521A
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- traffic information
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096805—Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route
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- Radar, Positioning & Navigation (AREA)
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- Traffic Control Systems (AREA)
Abstract
The invention provides an acquisition method and an acquisition device for traffic conditions. The acquisition method for the traffic conditions comprises the steps: actively acquiring first road condition information via the Internet or the radio broadcasting; identifying the first road condition information to generate second road condition information available for a navigation system or a prompt system. With adoption of the above manner, a driver can know the traffic conditions of the traveling route before travel so as to real-timely adjust the traveling route in advance or during traveling and avoid the traffic congestion; and the acquisition method and the acquisition device for the traffic conditions are stronger in practicability, lower in cost and easy in promotion.
Description
Technical field
The present invention relates to the monitoring and control technical field of public transport situation, be specifically related to a kind of method of active obtaining traffic and the device based on the method.
Background technology
Along with socioeconomic development, vehicles number grow with each passing day and urban construction to the dynamic conditioning in current section, the phenomenon of traffic jam happens occasionally.The mode of current transport solution blocking has two kinds: one to be install traffic real-time reminding system, the traffic information issued by receiving terminal passive acquisition traffic real-time reminding system, and real-time dynamic conditioning trip section is to evade the section that traffic jam occurs; Two is install active probe device, by active probe device active obtaining ambient condition information to determine whether to enter the section that traffic jam occurs.
But installation and the research and development of traffic real-time reminding system and active probe device not only can increase cost, and inevitably can increase the operation of driver, reduce experience.In addition, traffic real-time reminding system cannot active obtaining traffic through section, practical effect is not good; Although active probe device can active obtaining traffic through section, only can namely cannot understand before trip in the process of moving the traffic through section, certainly also just cannot adjust running section in advance, practical effect is also undesirable.
Summary of the invention
The embodiment of the present invention provides a kind of acquisition methods and acquisition device of traffic, can before trip the traffic of active obtaining institute through section, be convenient to adjust running section in advance, avoid occurring traffic congestion, practical, and cost lower, be easy to popularization.
The technical scheme that the present invention adopts is: the acquisition methods providing a kind of traffic, comprising: by internet or radio broadcasting active obtaining first traffic information; First traffic information is identified, with generate navigational system or prompt system can the second traffic information.
Another technical solution used in the present invention is: the acquisition device providing a kind of traffic, comprising: transceiver module, by internet or radio broadcasting active obtaining first traffic information under the control of processing module; And processing module, the first traffic information is identified, with generate navigational system or prompt system can the second traffic information.
The acquisition methods of the traffic of the embodiment of the present invention and acquisition device, by internet or radio broadcasting active obtaining first traffic information, and the first traffic information is identified, generate accordingly navigational system or prompt system can the second traffic information, driver can be understood before trip traffic through section, to adjust travel route in advance or in real time, avoid occurring traffic congestion, practicality is stronger, due to without the need to installing traffic real-time reminding system or active probe device, therefore the cost of the embodiment of the present invention is lower, is easy to promote.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the acquisition methods of the traffic of one embodiment of the invention;
Fig. 2 is the process flow diagram of the acquisition methods of the traffic of another embodiment of the present invention;
Fig. 3 is the process flow diagram of the acquisition methods of the traffic of further embodiment of this invention;
Fig. 4 is the structural representation of the acquisition device of the traffic of one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, embodiment described below the present invention is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the process flow diagram of the acquisition methods of the traffic of one embodiment of the invention.As shown in Figure 1, the acquisition methods of the traffic of the present embodiment comprises:
Step S11: by internet or radio broadcasting active obtaining first traffic information.
First traffic information both corresponding comprise occur traffic hazard, construction restricteds driving, the jogging of many cars etc. with the section that traffic congestion may occur, also correspondence comprises section smoothly of passing through.
Step S12: the first traffic information is identified, with generate navigational system or prompt system can the second traffic information.
First traffic information can be traffic information and the historical traffic traffic information of traffic department's real-time release, and if obtained historical traffic information, only need to obtain current real-time road condition information.In the present embodiment, the section quantity that first traffic information correspondence comprises is comparatively numerous and jumbled, therefore need that it is identified therefrom to retrieve driver and go on a journey institute through section, the mode that specifically can input departure place and destination by driver is achieved, retrieve the trip obtained traffic related information through section be the second traffic information.
Be compared to prior art, the embodiment of the present invention driver can be understood before trip traffic through section, to adjust travel route in real time in advance or in the process of moving, avoid occurring traffic congestion, practicality is stronger, due to without the need to installing traffic real-time reminding system or active probe device, therefore cost is lower, is easy to promote.
In practical application scene, web search can be utilized to excavate and to obtain first traffic information by internet from Traffic information demonstration platform with data analysis technique, particularly, driver's opening vehicle mounted terminal, handheld terminal, the network access devices such as GPS navigator, the traffic related information that the community service department Real-Time Monitorings such as active obtaining vehicle supervision department are also issued, or the individual such as other drivers of active obtaining or group pass through radio, the real-time traffic condition information that the sharing modes such as phone and network social intercourse media feed back to transport services department, such as taximan passes through micro-letter by congested link information feed back to Traffic Announcement radio station.
Certainly, radio also can be utilized to obtain the first traffic information by radio broadcasting, particularly, unlocking vehicle standard configuration or radio system that handheld terminal carries obtain.
Wherein, the first traffic information obtained by internet is textual form, and the first traffic information obtained by radio broadcasting is speech form.First traffic information is identified it is namely that the first traffic information to speech form carries out speech recognition, thus the coded message that the system that converted to by voice messaging accepts or identifies, the coded message that this coded message is text or presets.
When identifying the first traffic information, road conditions congestion information in first traffic information can be carried out the matching analysis and be extracted according to the feature dictionary preset, and then form the second traffic information, wherein road conditions congestion information can comprise there are road conditions and block up time, section and travel direction, the reason and consequence that occur that road conditions are blocked up can also be comprised.For example:
First road conditions packets of information is drawn together: on October 12nd, 2013,11:35, Nan Yihuan bumped against with Jinzhai County road overhead crossing 500 meters of cars in east and motorcycle, and Motor-cyclist also lies in (right 2 roads) on road surface, please note dodging by vehicular traffic; On October 12nd, 2013,12:00, Nan Yihuan smoked raft of pontoons section vehicle flowrate especially greatly to an eastern loop section and a southern ring plum hill path Duan Zhinan, and passage rate about 30 kilometers/hour, asks the careful driving of driver, keeps following distance, arbitrarily lane change; On October 12nd, 2013 08:17, with one voice, two cars are wiped mutually for West Road, the Changjiang river and West 2nd Ring Road, occupy north-to-south direction two tracks, and cast anchor with one, section bus, occupy another track of north-to-south direction, this section comparatively blocks up at present, and vehicular traffic is noted dodging.
The predeterminable default keyword of system: such as East, West, South, North, crossing, with one voice, car, accident, restrict driving, block up, user also can input self-defined keyword with extension feature word, traffic information (can 0 to n Chinese character or numeral restriction word as extracted before and after Feature Words) can be extracted by regular expression analysis mode during retrieval, extract the second traffic information.Such as, the feature dictionary preset that driver is inputted by interface input mode comprises: West Road, the Changjiang river and West 2nd Ring Road are with one voice, two cars are wiped mutually, bus casts anchor, occupy north → and southern track and blocking up.
The matching analysis also extracts the second traffic information obtained: October 12 08:17, with one voice, two cars are wiped mutually for West Road, the Changjiang river and West 2nd Ring Road, bus cast anchor cause north orientation south track block up.
Fig. 2 is the process flow diagram of the acquisition methods of the traffic of another embodiment of the present invention.On the description basis of above-described embodiment, this enforcement can be added up same road segment and also choose comparatively unimpeded section travel route planning accordingly with the frequent case that identical travel direction is blocked up.
As shown in Figure 2, the acquisition methods of the traffic of the present embodiment comprises:
Step S21: by internet or radio broadcasting active obtaining first traffic information.
Step S22: the first traffic information is identified, with generate navigational system or prompt system can the second traffic information.
Step S23: same road segment and identical travel direction are occurred that the second traffic information that road conditions are blocked up is added up according to describing the period in information.
Step S24: obtain current time.
Step S25: in the place period exporting corresponding current time and statistical value is greater than the second traffic information of default threshold value of blocking up.
Wherein, in step s 25, the place period of corresponding current time also comprises current date (such as, current is that week is several).For example, a western ring five li of piers are section eastwards with one voice to southern ring Jinzhai County road for specific implementation process, obtains " a 1 western ring, five li of piers → southern ring Jinzhai County road with one voice " the section direction encoding that passes through; Carrying out not equal portions or equal portions cutting one week 24 hours every day to this section, such as, is 48 time periods by equal portions cutting 24 hours every days, to time encoding can obtain " Monday 0101 ~ 0148, Tuesday 0201 ~ 0248 ..., Sunday 0701 ~ 0748 "; Direction, the temporal information of being passed through in section and the number of times that blocks up carry out integration and obtain " a 1 western ring, five li of piers → southern ring Jinzhai County road with one voice 042810 ", and wherein 04 represents Thursday, and 28 represent the 28th time period 10:00 ~ 11:00, and 10 represent and block up ten times.
If preset threshold value of blocking up be 5, then obtain a western ring five li of piers to southern ring Jinzhai County road with one voice eastwards section Thursday 10:00 ~ 11:00 be the frequent section that blocks up.
On above-mentioned steps S21 ~ S25 or basis embodiment illustrated in fig. 1, the embodiment of the present invention can carry out road conditions prompting according to the second traffic information to driver further.For embodiment illustrated in fig. 2, can be achieved by S26 as follows.
Step S26: the second traffic information is applied to navigational system or prompt system, to make navigational system carry out path planning according to the second traffic information, or makes prompt system carry out road conditions prompting according to the second traffic information.
Hold the citing of step S25, can make navigational system remind " a western ring five li of piers to southern ring Jinzhai County road with one voice eastwards section Thursday 10:00 ~ 11:00 block up frequently ".
Fig. 3 is the process flow diagram of the acquisition methods of the traffic of further embodiment of this invention.On the description basis of above-described embodiment, this enforcement makes driver can issue the real-time traffic condition in oneself section, place, carry out reference to other people trip.
As shown in Figure 3, the acquisition methods of the traffic of the present embodiment comprises:
Step S31: by internet or radio broadcasting active obtaining first traffic information.
Step S32: the first traffic information is identified, with generate navigational system or prompt system can the second traffic information.
Step S33: input according to user and generate and issue the 3rd traffic information.
In the present embodiment, the 3rd traffic information can be generated according to user input instruction in conjunction with current time, current road segment and the current travel direction by process.Particularly, according to user input instruction, the 3rd traffic information can be generated by mode embodiment illustrated in fig. 2 in conjunction with current time, current road segment and the current travel direction by process.
When user input instruction is such as the residue road conditions-navigation of report course line, place real-time collecting to future pass through road real-time traffic information or share road current road conditions in real time in position number kilometer.The published method of user input instruction can be the picture degree that adds that the road is clear, and also can be text message, issue approach can be that social networks is shared, and also can be that directed radio issues (as radio station).
Wherein, by the input instruction of operation interface input text form, the input instruction of speech form can also can be inputted by voice collection device such as microphones.For the input instruction of speech form, need first to carry out speech recognition to the voice messaging of user's input, and be converted to the coded message that delivery system accepts or identify, and then generation the 3rd traffic information.
Fig. 4 is the structural representation of the acquisition device of the traffic of one embodiment of the invention.As shown in Figure 4, the acquisition device 40 of traffic comprises transceiver module 41 and processing module 42.
In the present embodiment, transceiver module 41 for passing through internet or radio broadcasting active obtaining first traffic information under the control of processing module 42, processing module 42 for identifying the first traffic information, with generate navigational system or prompt system can the second traffic information.
Wherein, the first traffic information both corresponding comprise occur traffic hazard, construction restricteds driving, the jogging of many cars etc. with the section that traffic congestion may occur, also correspondence comprises current section smoothly, can also comprise road historical information in the past.Because the first section quantity of comprising of traffic information correspondence is comparatively numerous and jumbled, therefore need that it is identified therefrom to retrieve driver and go on a journey institute through section, retrieve the trip obtained traffic related information through section be the second traffic information.
In practical application scene, transceiver module 41 utilizes web search to excavate and obtains first traffic information by internet from Traffic information demonstration platform with data analysis technique under the control of processing module 42, or, transceiver module 41 obtains the first traffic information of speech form by radio broadcasting, now processing module 42 carries out speech recognition to the first traffic information, thus the coded message that the system that converted to by voice messaging accepts or identifies, the coded message that the coded message that wherein system accepted or identified is text or presets.
When identifying the first traffic information, processing module 42 can be extracted the road conditions congestion information in the first traffic information according to the feature dictionary preset, and then forms the second traffic information.Wherein, road conditions congestion information can comprise there are road conditions and block up time, section and travel direction, the reason and consequence that occur that road conditions are blocked up can also be comprised, or the continuation follow-up of the follow-up road condition of road that obtains of front and continued and feedback.
On the basis of the above, the acquisition device 40 of traffic can also add up same road segment and the frequent case that identical travel direction is blocked up, and chooses comparatively unimpeded section travel route planning.Particularly, to same road segment and identical travel direction, processing module 42 occurs that the second traffic information that road conditions are blocked up is added up according to the period further, and in the place period exporting corresponding current time and statistical value is greater than the second traffic information of default threshold value of blocking up.
Further, the second traffic information is applied to navigational system or prompt system by processing module 42, to make navigational system carry out path planning according to the second traffic information, or makes prompt system carry out road conditions prompting according to the second traffic information.
The acquisition device 40 of traffic can also make driver issue the real-time traffic condition in oneself section, place, carry out reference to other people trip.Particularly,
Transceiver module 41 receives user's input, and processing module 42 inputs according to user and generates and issue the 3rd traffic information.Actual when realizing, processing module 42 can generate the 3rd traffic information according to user input instruction in conjunction with current time, current road segment and the current travel direction by process.
Wherein, transceiver module 41 can be operation interface, and processing module 42 can generate the 3rd traffic information by the input instruction of operation interface input text form; Transceiver module 41 also can be the voice collection device such as microphone, and processing module 42 can generate the 3rd traffic information by the input instruction of speech form.For the input instruction of speech form, processing module 42 needs first to carry out speech recognition to the voice messaging of user's input, and is converted to the coded message that delivery system accepts or identify, and then generation the 3rd traffic information.
The modules included by acquisition device 40 of the present embodiment traffic, the acquisition methods of the traffic of corresponding execution described in above-described embodiment, therefore has identical technique effect.
Should be understood that, the embodiment of the acquisition device 40 of traffic described above is only schematic, the division of described module, is only a kind of logic function and divides, and actual can have other dividing mode when realizing.In addition, module coupling each other or communication connection can be by some interfaces, also can be electrical or other form.Each functional module above-mentioned, as the ingredient of the acquisition device 40 of traffic, can adopt the form of software function frame to realize, the form of hardware also can be adopted to realize.
Again illustrate; the foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; such as the be combineding with each other of technical characteristic between each embodiment; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (20)
1. an acquisition methods for traffic, is characterized in that, described method comprises:
By internet or radio broadcasting active obtaining first traffic information;
Described first traffic information is identified, with generate navigational system or prompt system can the second traffic information.
2. method according to claim 1, is characterized in that, the described step by internet or radio broadcasting active obtaining first traffic information comprises:
Utilize web search to excavate and obtain described first traffic information by internet from Traffic information demonstration platform with data analysis technique.
3. method according to claim 1, is characterized in that, the described step by internet or radio broadcasting active obtaining first traffic information comprises:
Radio is utilized to obtain described first traffic information of speech form by radio broadcasting;
Described the step that described first traffic information identifies to be comprised:
Speech recognition is carried out, by the coded message that voice messaging converting system accepts or identifies to described first traffic information.
4. method according to claim 1, is characterized in that, describedly comprises the step that described first traffic information identifies:
According to the feature dictionary preset, the road conditions congestion information in the first traffic information carried out the matching analysis and extracted, and then forming described second traffic information, described road conditions congestion information comprise there are road conditions and block up time, section and travel direction.
5. method according to claim 4, is characterized in that, described road conditions congestion information comprises the reason and consequence that occur that road conditions are blocked up further.
6. method according to claim 1, is characterized in that, described method comprises further:
According to describing the period in information, same road segment and identical travel direction are occurred that described second traffic information that road conditions are blocked up is added up;
Obtain current time;
In the place period exporting corresponding described current time and statistical value is greater than described second traffic information of default threshold value of blocking up.
7. method according to claim 1, is characterized in that, described method comprises further:
Described second traffic information is applied to described navigational system or prompt system, to make described navigational system carry out path planning according to described second traffic information, or makes described prompt system carry out road conditions prompting according to described second traffic information.
8. method according to claim 1, is characterized in that, described method comprises further:
Input according to user and generate and issue the 3rd traffic information.
9. method according to claim 8, is characterized in that, described input to generate and issue the 3rd traffic information according to user comprise:
Described 3rd traffic information is generated in conjunction with current time, current road segment and the current travel direction by process according to user input instruction.
10. method according to claim 8, is characterized in that, described input to generate and issue the 3rd traffic information according to user comprise:
Speech recognition is carried out to the voice messaging of user's input, and then generates described 3rd traffic information.
The acquisition device of 11. 1 kinds of traffics, is characterized in that, described device comprises:
Transceiver module, by internet or radio broadcasting active obtaining first traffic information under the control of described processing module; And
Processing module, identifies described first traffic information, with generate navigational system or prompt system can the second traffic information.
12. devices according to claim 11, is characterized in that, described transceiver module utilizes web search to excavate and obtains described first traffic information by internet from Traffic information demonstration platform with data analysis technique under the control of described processing module.
13. devices according to claim 11, it is characterized in that, described transceiver module obtains described first traffic information of speech form by radio broadcasting, the coded message that voice messaging converting system accepts or identifies by described processing module, to complete the speech recognition to described first traffic information.
14. devices according to claim 11, it is characterized in that, described processing module is extracted the road conditions congestion information in the first traffic information according to the feature dictionary preset, and then form described second traffic information, described road conditions congestion information comprise there are road conditions and block up time, section and travel direction.
15. devices according to claim 14, is characterized in that, described road conditions congestion information comprises the reason and consequence that occur that road conditions are blocked up further.
16. devices according to claim 11, it is characterized in that, to same road segment and identical travel direction, described processing module occurs that described second traffic information that road conditions are blocked up is added up according to the period further, and in the place period exporting corresponding current time and statistical value is greater than described second traffic information of default threshold value of blocking up.
17. devices according to claim 11, it is characterized in that, described second traffic information is applied to described navigational system or prompt system by described processing module, to make described navigational system carry out path planning according to described second traffic information, or described prompt system is made to carry out road conditions prompting according to described second traffic information.
18. devices according to claim 11, is characterized in that, described transceiver module is also for receiving user's input, and described processing module inputs according to described user and generates and issue the 3rd traffic information.
19. devices according to claim 18, is characterized in that, described processing module generates described 3rd traffic information according to user input instruction in conjunction with current time, current road segment and the current travel direction by process.
20. devices according to claim 18, is characterized in that, described processing module carries out speech recognition to the voice messaging that user inputs, and then generate described 3rd traffic information.
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| CN201410828913.2A CN104616521A (en) | 2014-12-25 | 2014-12-25 | Acquisition method and acquisition device for traffic conditions |
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Application publication date: 20150513 |