CN103023991A - Realtime traffic information reporting method and system based on internet protocol (IP) packet - Google Patents
Realtime traffic information reporting method and system based on internet protocol (IP) packet Download PDFInfo
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- CN103023991A CN103023991A CN2012104938854A CN201210493885A CN103023991A CN 103023991 A CN103023991 A CN 103023991A CN 2012104938854 A CN2012104938854 A CN 2012104938854A CN 201210493885 A CN201210493885 A CN 201210493885A CN 103023991 A CN103023991 A CN 103023991A
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Abstract
The invention discloses a realtime traffic information reporting method and system based on an internet protocol (IP) packet, wherein the realtime traffic information reporting method comprises the following steps of: A, receiving realtime traffic written information data which are transmitted by a general packet radio service (GPRS), packed as an IP packet and described in Chinese language by a vehicle terminal; B, decoding the received realtime traffic written information data through the vehicle terminal; and C, reporting the decoded realtime traffic written information data in a voice form, wherein in the step A, base station location of the vehicle terminal is implemented through a GPRS network, to acquire the position information of the vehicle, and the position information is transmitted to a server through the vehicle terminal; and the server, depending on the position information, transmits the realtime traffic written information data of regional realtime traffic information and universal realtime traffic information packed as an IP packet and described in Chinese language to the vehicle terminal; and in the step C, the regional voice reporting or universal voice reporting is implemented.
Description
Technical field
The present invention relates to the data transmission and processing field, relate in particular to Real-time Traffic Information broadcasting method and system based on the IP bag.
Background technology
TMC is the abbreviation of Traffic Message Channel (Traffic Message Channel), is the Real-time Traffic Information standard in Europe.Traditional TMC based on the IP bag, it generally is the Real-time Traffic Information that receives specific coding in terminal, then with visual mode and navigation system in conjunction with application, with information display to the driver, the driver understands traffic information and need to watch, bring inconvenience to driving, and affected the safety of driving.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of Real-time Traffic Information broadcasting method based on the IP bag.
The invention provides a kind of Real-time Traffic Information broadcasting method based on the IP bag, comprise the steps:
A. car-mounted terminal receives the real-time traffic Word message data by the Chinese language description that are encapsulated as the IP bag that send through GPRS network;
B. car-mounted terminal is with the real-time traffic Word message decoding data that receives;
C. decoded real-time traffic Word message data are carried out voice broadcast;
In described steps A, car-mounted terminal carries out architecture by GPRS network, obtains the positional information at vehicle place, and car-mounted terminal sends to server to positional information; Server is sent to car-mounted terminal with the real-time traffic Word message data of being described by Chinese language that regional Real-time Traffic Information and universe Real-time Traffic Information are encapsulated as the IP bag through GPRS network according to positional information;
In described step C, can carry out regional voice broadcast or universe voice broadcast.
As a further improvement on the present invention, in described step C, also comprise decoded real-time traffic Word message data are shown.
As a further improvement on the present invention, in described step C, decoded real-time traffic Word message data communication device is crossed TTS voice broadcast module carry out voice broadcast.
As a further improvement on the present invention, in described steps A, comprise the steps:
A1. server is converted to the real-time traffic Word message data that Chinese language is described to real-time traffic Word message data;
A2. GPRS network sends the real-time traffic Word message data of Chinese language description to car-mounted terminal;
A3. car-mounted terminal receives.
The present invention also provides a kind of Real-time Traffic Information broadcasting system based on the IP bag, comprises car-mounted terminal, and described car-mounted terminal comprises:
Receiver module is used for car-mounted terminal and receives the real-time traffic Word message data by the Chinese language description that are encapsulated as the IP bag that send through GPRS network;
Decoder module is used for car-mounted terminal with the real-time traffic Word message decoding data that receives;
The voice broadcast module is used for decoded real-time traffic Word message data are carried out voice broadcast.
As a further improvement on the present invention, described car-mounted terminal also comprises display module, and described display module is used for decoded real-time traffic Word message data are shown.
As a further improvement on the present invention, described voice broadcast module is TTS voice broadcast module.
As a further improvement on the present invention, this Real-time Traffic Information broadcasting system comprises server and GPRS network, and described server is used for real-time traffic Word message data are converted to the real-time traffic Word message data that Chinese language is described; Described GPRS network is used for sending the real-time traffic Word message data of Chinese language description to car-mounted terminal; Car-mounted terminal carries out architecture by GPRS network, obtains the positional information at vehicle place, and car-mounted terminal sends to server to positional information; Server is sent to car-mounted terminal with the real-time traffic Word message data of being described by Chinese language that regional Real-time Traffic Information and universe Real-time Traffic Information are encapsulated as the IP bag through GPRS network according to positional information; The voice broadcast module can be carried out regional voice broadcast or universe voice broadcast.
As a further improvement on the present invention, described car-mounted terminal comprises vehicle-mounted CD player or vehicle-mounted radio.
The invention has the beneficial effects as follows: the present invention helps the driver to understand traffic information, has brought convenience to driving, and has guaranteed the safety of driving.
Description of drawings
Fig. 1 is Real-time Traffic Information broadcasting method flow chart of the present invention.
Fig. 2 is the method flow diagram of step S2 of the present invention.
Fig. 3 is Real-time Traffic Information broadcasting system theory diagram of the present invention.
Embodiment
As shown in Figure 1, the invention discloses a kind of Real-time Traffic Information broadcasting method based on the IP bag, comprise that step S1 is to step S3.In step S1, car-mounted terminal receives the real-time traffic Word message data by the Chinese language description that are encapsulated as the IP bag that send through GPRS network; In step S2, car-mounted terminal is with the real-time traffic Word message decoding data that receives; In step S3, decoded real-time traffic Word message data are carried out voice broadcast.
In described step S1, car-mounted terminal carries out architecture by GPRS network, obtains the positional information at vehicle place, and car-mounted terminal sends to server to positional information; Server is sent to car-mounted terminal with the real-time traffic Word message data of being described by Chinese language that regional Real-time Traffic Information and universe Real-time Traffic Information are encapsulated as the IP bag through GPRS network according to positional information; In described step S3, can carry out regional voice broadcast or universe voice broadcast.
The zone voice broadcast refers to report the Real-time Traffic Information of (1 ~ 8 kilometer) in the peripheral certain limit, and S1 obtains positional information by step, thereby can finish the regional voice broadcast in 1 to 8 kilometer range of vehicle position.The universe voice broadcast refers to report the Real-time Traffic Information in a district or a city, for example reports the main trunk road transport information in urban district, Shenzhen.
In step S3, also comprise decoded real-time traffic Word message data are shown.
In step S3, decoded real-time traffic Word message data communication device is crossed TTS voice broadcast module carry out voice broadcast.
As shown in Figure 2, comprise step W1 to step W3 in described step S1, in step W1, server is converted to the real-time traffic Word message data that Chinese language is described to real-time traffic Word message data; In step W2, GPRS network sends the real-time traffic Word message data of Chinese language description to car-mounted terminal; In step W3, car-mounted terminal receives.
As shown in Figure 3, the invention also discloses a kind of Real-time Traffic Information broadcasting system based on the IP bag, comprise car-mounted terminal 1, described car-mounted terminal 1 comprises: receiver module 11 is used for car-mounted terminal and receives the real-time traffic Word message data by the Chinese language description that are encapsulated as the IP bag that send through GPRS network; Decoder module 12 is used for car-mounted terminal with the real-time traffic Word message decoding data that receives; Voice broadcast module 13 is used for decoded real-time traffic Word message data are carried out voice broadcast.
Described car-mounted terminal 1 also comprises display module 15, and described display module 15 is used for decoded real-time traffic Word message data are shown.
Described voice broadcast module 13 is TTS voice broadcast module.
This Real-time Traffic Information broadcasting system comprises server 2 and GPRS network 3, and described server 2 is used for real-time traffic Word message data are converted to the real-time traffic Word message data that Chinese language is described; Described GPRS network 3 is used for sending the real-time traffic Word message data of Chinese language description to car-mounted terminal 1.
Car-mounted terminal 1 carries out architecture by GPRS network 3, obtains the positional information at vehicle place, and car-mounted terminal 1 sends to server 2 to positional information; Server 2 is sent to car-mounted terminal 1 with the real-time traffic Word message data of being described by Chinese language that regional Real-time Traffic Information and universe Real-time Traffic Information are encapsulated as the IP bag through GPRS network 3 according to positional information; Voice broadcast module 13 can be carried out regional voice broadcast or universe voice broadcast.
Described car-mounted terminal 1 comprises vehicle-mounted CD player or vehicle-mounted radio.
Real-time Traffic Information data format of the present invention is the Chinese text of grammer smoothness.
Can use lower cost, realize the Real-time Traffic Information function at traditional vehicle-mounted CD/ broadcast receiver.
Transmit the Real-time Traffic Information that has been converted into Chinese text by GPRS network 3, data format is short and sweet, and efficiency of transmission is high, can decode rapidly and use behind car-mounted terminal 1 receive data.
Vehicle-mounted CD/ broadcast receiver is reported Real-time Traffic Information out by TTS voice broadcast module, makes the driver need not stare at screen and also can know real-time transport information.
Increase Real-time Traffic Information at traditional vehicle-mounted CD/ broadcast receiver and report function, Real-time Traffic Information is by a series of computing, coupling by server 2, the real-time traffic Word message by the Chinese language description that generates, and send to car-mounted terminal 1 by GPRS network 3, reported by TTS voice broadcast module by car-mounted terminal 1 at last.
The present invention mainly is the report for TMC.
TTS (Text To Speech): the meaning of text-to-speech.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. the Real-time Traffic Information broadcasting method based on the IP bag is characterized in that, comprises the steps:
A. car-mounted terminal receives the real-time traffic Word message data by the Chinese language description that are encapsulated as the IP bag that send through GPRS network;
B. car-mounted terminal is with the real-time traffic Word message decoding data that receives;
C. decoded real-time traffic Word message data are carried out voice broadcast;
In described steps A, car-mounted terminal carries out architecture by GPRS network, obtains the positional information at vehicle place, and car-mounted terminal sends to server to positional information; Server is sent to car-mounted terminal with the real-time traffic Word message data of being described by Chinese language that regional Real-time Traffic Information and universe Real-time Traffic Information are encapsulated as the IP bag through GPRS network according to positional information;
In described step C, can carry out regional voice broadcast or universe voice broadcast.
2. Real-time Traffic Information broadcasting method according to claim 1 is characterized in that: also comprise decoded real-time traffic Word message data are shown in described step C.
3. Real-time Traffic Information broadcasting method according to claim 2 is characterized in that: in described step C, decoded real-time traffic Word message data communication device is crossed TTS voice broadcast module carry out voice broadcast.
4. according to claim 1 to 3 each described Real-time Traffic Information broadcasting methods, it is characterized in that, in described steps A, comprise the steps:
A1. server is converted to the real-time traffic Word message data that Chinese language is described to real-time traffic Word message data;
A2. GPRS network sends the real-time traffic Word message data of Chinese language description to car-mounted terminal;
A3. car-mounted terminal receives.
5. Real-time Traffic Information broadcasting system based on IP bag is characterized in that comprise car-mounted terminal, described car-mounted terminal comprises:
Receiver module is used for car-mounted terminal and receives the real-time traffic Word message data by the Chinese language description that are encapsulated as the IP bag that send through GPRS network;
Decoder module is used for car-mounted terminal with the real-time traffic Word message decoding data that receives;
The voice broadcast module is used for decoded real-time traffic Word message data are carried out voice broadcast.
6. Real-time Traffic Information broadcasting system according to claim 5, it is characterized in that: described car-mounted terminal also comprises display module, described display module is used for decoded real-time traffic Word message data are shown.
7. Real-time Traffic Information broadcasting system according to claim 6, it is characterized in that: described voice broadcast module is TTS voice broadcast module.
8. according to claim 5 to 7 each described Real-time Traffic Information broadcasting systems, it is characterized in that: this Real-time Traffic Information broadcasting system comprises server and GPRS network, and described server is used for real-time traffic Word message data are converted to the real-time traffic Word message data that Chinese language is described; Described GPRS network is used for sending the real-time traffic Word message data of Chinese language description to car-mounted terminal; Car-mounted terminal carries out architecture by GPRS network, obtains the positional information at vehicle place, and car-mounted terminal sends to server to positional information; Server is sent to car-mounted terminal with the real-time traffic Word message data of being described by Chinese language that regional Real-time Traffic Information and universe Real-time Traffic Information are encapsulated as the IP bag through GPRS network according to positional information; The voice broadcast module can be carried out regional voice broadcast or universe voice broadcast.
9. Real-time Traffic Information broadcasting system according to claim 8, it is characterized in that: described car-mounted terminal comprises vehicle-mounted CD player or vehicle-mounted radio.
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| CN2012104938854A CN103023991A (en) | 2012-11-28 | 2012-11-28 | Realtime traffic information reporting method and system based on internet protocol (IP) packet |
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| CN2012104938854A CN103023991A (en) | 2012-11-28 | 2012-11-28 | Realtime traffic information reporting method and system based on internet protocol (IP) packet |
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| CN104200803A (en) * | 2014-09-16 | 2014-12-10 | 北京开元智信通软件有限公司 | Voice broadcasting method, device and system |
| CN110545361A (en) * | 2019-08-28 | 2019-12-06 | 江苏秉信科技有限公司 | method for realizing real-time reliable interaction of power grid information based on IP telephone |
| CN112289033A (en) * | 2020-12-23 | 2021-01-29 | 智道网联科技(北京)有限公司 | Real-time traffic information processing method and device |
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Application publication date: 20130403 |