CN103475432A - Traffic information broadcasting method - Google Patents
Traffic information broadcasting method Download PDFInfo
- Publication number
- CN103475432A CN103475432A CN2012101875302A CN201210187530A CN103475432A CN 103475432 A CN103475432 A CN 103475432A CN 2012101875302 A CN2012101875302 A CN 2012101875302A CN 201210187530 A CN201210187530 A CN 201210187530A CN 103475432 A CN103475432 A CN 103475432A
- Authority
- CN
- China
- Prior art keywords
- data group
- message
- broadcast system
- traffic events
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a broadcasting method. A broadcasting system is comprised. Several traffic event messages and at least one end confirmation message are integrated into a first data group. In the first data group, the several traffic event messages are arranged before the at least one end confirmation message. The broadcasting system transmits the first data group through broadcasting. The broadcasting system updates the traffic event messages in the first data group so as to generate a second data group. A receiving end receives the first data group. When the receiving end receives the at least one end confirmation message, the broadcasting system transmits the second data group through broadcasting.
Description
Technical field
The present invention is relevant to a kind of traffic message broadcasting method, espespecially a kind of can be according to the traffic message broadcasting method of traffic events message that finish to confirm the renewal of message broadcast transmission.
Background technology
The traffic message broadcast mechanism collects by a server traffic events message that each traffic administration unit provides, and convert the traffic events message to numerical data, recycle specific frequency modulation frequency band broadcast transmission and go out, to inform traffic events and the magnitude of traffic flow of the generation of driver's existing road.A traffic events message is divided into region index data and an event and position data.The region index datagram is containing the coding in a zone, and regional code is corresponding to a predetermined road-map.The travel coding of direction of the coding and that event and position data newspaper containing the coding of an event and this event position one of occurs, event code can be the classification of the traffic events of generation, for example traffic accident, position encoded corresponding to the clear and definite position on the road of traffic events generation on predetermined road-map, for example, and travel direction coding is corresponding to the travel direction on the road of traffic events generation on predetermined road-map, forward or reverse.After driver's receiver receives the traffic events message, the region index data that receiver can comprise according to the traffic events message and event and position data are notified classification, position and the travel direction of driver's traffic events generation.
Please refer to Fig. 1, the schematic diagram that Fig. 1 is known traffic message broadcasting method broadcast traffic events message.As shown in Figure 1, some the traffic events message M that known traffic message broadcasting method will receive one of sequentially arrange to form data group G1, and before the region index data D1 of each traffic events message M is arranged in event and position data D 2, broadcast system 100 for example, is gone out some traffic events message M broadcast transmission in data group G1 in a broadcast cycle (5 minutes), and, when next broadcast cycle, broadcast system 100 upgrades the traffic events message M in data group G1 sequentially be arranged in another data group G2 again goes out with broadcast transmission.Yet, before arriving next broadcast cycle, when if broadcast system 100 has been gone out all traffic events message broadcast transmission in data group G1, known broadcast system 100 can only leave unused or repeatedly traffic events message M that broadcast transmission is gone out broadcast transmission again be gone out, the above-mentioned idle airtime is not utilized efficiently, the driver can't receive the traffic events message M after real-time update faster, and therefore, known traffic message broadcasting method is more inefficent.
Summary of the invention
The invention provides a kind of traffic message broadcasting method, comprise a broadcast system some traffic events messages and at least one end are confirmed to message is integrated into one first data group, before some traffic events messages of this in this first data group are arranged in this at least one end confirmation message; This first data group of this broadcast system broadcast transmission; This broadcast system upgrades traffic events message in this first data group to produce one second data group; One receiving terminal receives this first data group; And when this receiving terminal receives this at least one end confirmation message, this second data group of this broadcast system broadcast transmission.
Compared to prior art, traffic message broadcasting method of the present invention can confirm whether message judgement broadcast data has been received by received end, follow next data group of broadcast transmission after being received in a data group broadcast, traffic message broadcasting method of the present invention can utilize the free time of broadcast cycle efficiently, and then improves the efficiency of broadcast system.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is known traffic message broadcasting method broadcast traffic events message.
Fig. 2 is that traffic message broadcasting method of the present invention confirms that by some traffic events messages and at least one end message is integrated into the schematic diagram of one first data group.
The schematic diagram that Fig. 3 is traffic message broadcasting method broadcast traffic events message of the present invention.
The schematic diagram of another embodiment that Fig. 4 is traffic message broadcasting method broadcast traffic events message of the present invention.
The flow chart that Fig. 5 is traffic message broadcasting method of the present invention.
Embodiment
Please also refer to Fig. 2 and Fig. 3.Fig. 2 is that traffic message broadcasting method of the present invention confirms that by some traffic events messages and at least one end message is integrated into the schematic diagram of one first data group, the schematic diagram that Fig. 3 is traffic message broadcasting method broadcast traffic events message of the present invention.As shown in the figure, when broadcast system 200 receives some traffic events message M, broadcast system 200 can confirm that message M ' is integrated into one first data group G1 ' by some traffic events message M and at least one end, and some traffic events message M in the first data group G1 ' are arranged in and finish to confirm message M ' before.Each traffic events message M comprises a region index data D1 and an event and position data D 2.Finish to confirm that message M ' can be an invalid traffic events message, that is finish to confirm that the region index data D3 of message M ' and event and position data D 4 are invalid data, perhaps, the region index data D3 of end confirmation message M ' and event and position data D 4 can be the data of other patterns.Afterwards, broadcast system 200 broadcast transmission the first data group G1 ', and the traffic events message M in broadcast system 200 meeting renewal the first data group G1 ' is to produce one second data group G2 '.Upgrade traffic events message M in the first data group G1 ' and comprise the part traffic events message M that upgrades in the first data group G1 ' to produce one second data group G2 ' in the mode that produces one second data group G2 ', or upgrade whole traffic events message M in the first data group G1 ' to produce one second data group G2 ', and the number of the traffic events message M in the second data group G2 ' not necessarily is same as the number of the traffic events message M in the first data group G1 '.
In order to confirm that the first data group G1 ' has been received, one receiving terminal 210 can receive the first data group G1 ' of broadcast system broadcast transmission, when receiving terminal 210 receives the middle end confirmation of the first data group G1 ' message M ', represent that the first data group G1 ' has been received, receiving terminal 210 can transmit a notification message to broadcast system 200, and with the notification broadcast system, 200 first data group G1 ' have been received.So, before arriving next broadcast cycle, if the first data group G1 ' has been received, broadcast system 200 is broadcast transmission the second data group G2 ' immediately, and must not leave unused until next broadcast cycle.
In embodiments of the present invention, the end in the first data group G1 ' and the second data group G2 ' confirms that the number of message M ' does not limit, as long as message M ' is confirmed in the end that the first data group G1 ' and the second data group G2 ' comprise more than.In addition, receiving terminal 210 can directly be coupled to broadcast system 200 as shown in Figure 3, with after receiving end confirmation message M ', automatically transmits notification message notification broadcast system 200 receiving terminals 210 and has received end confirmation message.Perhaps, receiving terminal 210 can also be to be coupled to broadcast system 200 via Internet 2 20 as shown in Figure 4, with after receiving end confirmation message M ', automatically transmit notification message notification broadcast system 200 receiving terminals via Internet 2 20 and received end confirmation message, so, receiving terminal 210 can be arranged at the distant place of broadcast system 200.
According to above-mentioned configuration, traffic message broadcasting method of the present invention can improve the efficiency of broadcast system 200.For instance, the transmission bandwidth of supposing broadcast system 200 is 500 of per seconds, broadcast cycle is 5 minutes, the region index data D1 of each traffic events message M and event and position data D 2 are all the binary digital data of 104, that is each traffic events message M is total up to 208, in a broadcast cycle, broadcast system 200 can be launched 721 traffic events message M.If the first data group comprises 500 traffic events message M, and the second data group comprises 900 traffic events message M.According to known configuration, when known broadcast system 100 after complete the first data group G1 of the first broadcast cycle broadcast transmission, known broadcast system 100 can leave unused or repeat its transmission the first data group G1 within the remaining time of the first broadcast cycle, and in the second broadcast cycle, known broadcast system 100 only can broadcast transmission the second data group G2 before 721 traffic events message M, and can't entire broadcast launch all traffic events message M of the second data group G2.And configure according to the present invention, when broadcast system 200 after complete the first data group G1 ' of the first broadcast cycle broadcast transmission, and broadcast system receives that the receiving terminal notice finishes to confirm that message finishes receiving receiving end, broadcast system 200 can then in the first broadcast cycle, go on the air the emission the second data group G2 ', until the second data group G2 ' in all data all broadcast transmission complete.Therefore, traffic message broadcasting method of the present invention can improve the efficiency of broadcast system 200.In addition, traffic message broadcasting method of the present invention also can not set broadcast cycle, that is traffic message broadcasting method of the present invention lies in broadcast system 200 confirmation one data group after receiving terminal 210 has been received, the broadcast system 200 next data group of just can going on the air, so can allow each data group all can be gone out by broadcast transmission intactly.
Please refer to Fig. 5, the flow chart 500 that Fig. 5 is traffic message broadcasting method of the present invention.The flow process of traffic message broadcasting method of the present invention is as following step:
Step 510: a broadcast system confirms that by some traffic events messages and at least one end message is integrated into one first data group, before some traffic events message systems of this in this first data group are arranged in this at least one end confirmation message;
Step 520: this first data group of this broadcast system broadcast transmission;
Step 530: this broadcast system upgrades traffic events message in this first data group to produce one second data group;
Step 540: a receiving terminal receives this first data group; And
Step 550: when this receiving terminal receives this at least one end confirmation message, this second data group of this broadcast system broadcast transmission.
Compared to prior art, traffic message broadcasting method of the present invention can confirm whether broadcast transmission completes message confirmation broadcast data by finishing, to follow next data group of broadcast transmission after completing in a data group broadcast transmission, traffic message broadcasting method of the present invention can utilize the free time of broadcast cycle efficiently, and then improves the efficiency of broadcast system.
The foregoing is only the present invention's preferred embodiment, all equalizations of being done according to the present patent application the scope of the claims change and modify, and all should belong to the present invention's covering scope.
Claims (8)
1. a traffic message broadcasting method, is characterized in that, comprises:
One broadcast system confirms that by some traffic events messages and at least one end message is integrated into one first data group, before some traffic events messages of this in this first data group are arranged in this at least one end confirmation message;
This first data group of this broadcast system broadcast transmission;
This broadcast system upgrades traffic events message in this first data group to produce one second data group;
One receiving terminal receives this first data group; And
After this receiving terminal receives this at least one end confirmation message, this second data group of this broadcast system broadcast transmission.
2. method according to claim 1, it is characterized in that, each traffic events message comprises region index data and an event and position data, this region index datagram is containing the coding in a zone, and this event and position data newspaper are containing the travel coding of direction of the coding and of one of the coding of an event and the generation of this event position.
3. method according to claim 2, is characterized in that, the region index data of each traffic events message and event and position data are binary digital data.
4. method according to claim 2, is characterized in that, the region index data of each traffic events message and event and position data are 104.
5. method according to claim 1, it is characterized in that, this broadcast system upgrades traffic events message in this first data group to produce this second data group, for this broadcast system upgrades part traffic events message in this first data group to produce this second data group.
6. method according to claim 1, it is characterized in that, this broadcast system upgrades traffic events message in this first data group to produce this second data group, for this broadcast system upgrades whole traffic events messages in this first data group to produce this second data group.
7. method according to claim 1, it is characterized in that, this receiving terminal is coupled to this broadcast system via internet, the method separately comprises this receiving terminal after receiving this at least one end confirmation message, automatically via internet, notifies this receiving terminal of this broadcast system to receive this at least one end and confirms message.
8. method according to claim 1, it is characterized in that, this receiving terminal directly is coupled to broadcast system, and the method separately comprises this receiving terminal after receiving this at least one end confirmation message, automatically notifies this receiving terminal of this broadcast system to receive this at least one end and confirms message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101875302A CN103475432A (en) | 2012-06-08 | 2012-06-08 | Traffic information broadcasting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101875302A CN103475432A (en) | 2012-06-08 | 2012-06-08 | Traffic information broadcasting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103475432A true CN103475432A (en) | 2013-12-25 |
Family
ID=49800155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101875302A Pending CN103475432A (en) | 2012-06-08 | 2012-06-08 | Traffic information broadcasting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103475432A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1289994A (en) * | 1999-08-31 | 2001-04-04 | 株式会社日立制作所 | Broadcasting system, hardware system for receiving broadcast and navigation terminals |
| CN1830171A (en) * | 2003-06-27 | 2006-09-06 | 诺基亚公司 | Method and apparatus for packet aggregation in a wireless communication network |
| CN1828226A (en) * | 2005-09-28 | 2006-09-06 | 佛山市顺德区瑞图万方科技有限公司 | Real-time traffic information system and its navigation method |
| CN101782396A (en) * | 2010-03-05 | 2010-07-21 | 中国软件与技术服务股份有限公司 | Navigation method and navigation system |
-
2012
- 2012-06-08 CN CN2012101875302A patent/CN103475432A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1289994A (en) * | 1999-08-31 | 2001-04-04 | 株式会社日立制作所 | Broadcasting system, hardware system for receiving broadcast and navigation terminals |
| CN1830171A (en) * | 2003-06-27 | 2006-09-06 | 诺基亚公司 | Method and apparatus for packet aggregation in a wireless communication network |
| CN1828226A (en) * | 2005-09-28 | 2006-09-06 | 佛山市顺德区瑞图万方科技有限公司 | Real-time traffic information system and its navigation method |
| CN101782396A (en) * | 2010-03-05 | 2010-07-21 | 中国软件与技术服务股份有限公司 | Navigation method and navigation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1206072A3 (en) | Apparatus and method for multicasting traffic data in wireless communications systems | |
| CN102754406B (en) | Based on the content transfer method of MBMS and device in machine type communication | |
| CN101079188B (en) | Vehicle mounted terminal and public transportation system containing the vehicle-mounted terminal | |
| CN101578832B (en) | For the apparatus and method to wireless device transfer system state information change | |
| JP2005525065A5 (en) | ||
| CN104167093A (en) | Hitchhiking operation system based on driver address information | |
| CN112333662B (en) | V2X communication system and communication method | |
| CN103475738A (en) | Vehicle-mounted information system | |
| DE602007012328D1 (en) | Communication control method for a vehicle | |
| CN104951945A (en) | System and method for evaluating driver's service quality through mobile phone | |
| CN102571945A (en) | System and method for vehicle interaction based on travelling data | |
| CN112596522A (en) | Vehicle formation driving control method and related equipment | |
| CN108009169A (en) | A kind of data processing method, device and equipment | |
| CN110731089B (en) | Data transmission device, data transmission method for vehicle and vehicle | |
| WO2009063832A1 (en) | Emergency information distribution system, emergency information distribution method, transmission server, and mobile terminal | |
| CN103136958A (en) | Method and system for announcing bus stop, mobile terminal and interaction method | |
| CN103763377A (en) | Synchronizing method for distributed simulation time advance and information transmission | |
| CN103475432A (en) | Traffic information broadcasting method | |
| CN114466331A (en) | Apparatus and method of controlling sidechain communication thereof | |
| CN105939390A (en) | Information push method, server and system | |
| CN101155383B (en) | Indication method for resource allocation information, transmission method and device for indication information | |
| CN103136691B (en) | Advertisement promotion system and advertisement promotion method based on China mobile multimedia broadcasting (CMMB) system | |
| CN113085965B (en) | Train control method and system based on satellite supplement temporary speed limit | |
| CN205721968U (en) | A kind of track traffic passenger services information system | |
| CN104574934A (en) | Automatic vehicle scheduling method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131225 |