CN104580340A - Data updating system and data updating method thereof, as well as mobile multimedia relay equipment - Google Patents
Data updating system and data updating method thereof, as well as mobile multimedia relay equipment Download PDFInfo
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- CN104580340A CN104580340A CN201410329399.8A CN201410329399A CN104580340A CN 104580340 A CN104580340 A CN 104580340A CN 201410329399 A CN201410329399 A CN 201410329399A CN 104580340 A CN104580340 A CN 104580340A
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Abstract
The invention discloses a data updating system which comprises a first server, at least one WiFi (wireless fidelity) base station, at least one piece of mobile multimedia relay equipment, at least one wireless access point and at least one mobile terminal, wherein the mobile multimedia relay equipment and the wireless access points are mounted in a vehicle; the mobile multimedia relay equipment comprises a WiFi module; the first server is used for providing first data information; the WiFi base stations are used for receiving the first data information from the first server; the mobile multimedia relay equipment is used for receiving the first data information from the WiFi base stations through the WiFi modules when the vehicle passes through the WiFi base stations, and updating the current data information of the mobile multimedia relay equipment according to the first data information; the mobile terminals access to the mobile multimedia relay equipment through the wireless access points and receive the updated data information. The invention further discloses a data updating method for the data updating system and the mobile multimedia relay equipment.
Description
Technical field
The present invention relates to intelligent transportation (IntelligentTransportationSystem is called for short ITS) field, specifically, relate to a kind of data update system and data-updating method, mobile multimedia trunking.
Background technology
Along with the high speed development of electronic technology, the function of mobile device is also more and more abundanter, and the simple functions such as phone, note no longer meets the daily need of people.Carry out video calling, picture browsing, viewing film by network, play games, listen to the music etc. gradually becoming indispensable demand in people's daily life.
In view of the problem such as speed and rate of current mobile network, wireless network connected mode important when WiFi wireless network becomes people's routine use mobile device gradually.By in vehicles layout WiFi equipment such as such as motor vehicle, airborne vehicle, boats and ships, trains, people can use WiFi wireless network carry out network connection by mobile device in these places thus content in access services device, and along with the intelligent development in city, the WiFi wireless network coverage rate in city is also more and more higher.
WiFi equipment connects except (being namely connected to the Internet) except providing wireless network, people's use can also be supplied to by the content of multimedia such as built in video, music, but, for the WiFi equipment be used on a lot of vehicles such as bus, boats and ships, because the multimedia content data such as video, music flow is comparatively large, the networks such as 3G cannot be accessed in real time and carry out real time data renewal.
Summary of the invention
In order to solve above-mentioned prior art Problems existing, the object of the present invention is to provide a kind of data update system, comprise: first server, at least one WiFi base station, at least one mobile multimedia trunking, at least one wireless access points and at least one mobile terminal, wherein, described mobile multimedia trunking and described wireless access node are installed in a vehicle, described mobile multimedia trunking comprises WiFi module, and described first server is used for providing the first data message; Described WiFi base station is used for receiving described first data message from described first server; Described mobile multimedia trunking is used at the described vehicles through described WiFi base station, receive described first data message by WiFi module from described WiFi base station, and upgrade according to the current data information of the first data message to described mobile multimedia trunking received; Described mobile terminal accesses described mobile multimedia trunking by described wireless access points, and receives the renewal data message of described mobile multimedia trunking.
Further, described first data message comprises audio frequency and/or video information, described data update system also comprises second server, described second server is used for providing the second data message, described second data message comprises word and/or pictorial information, described mobile multimedia trunking also comprises wireless communication module, described mobile multimedia trunking receives described second data message by wireless communication module from described second server, and upgrades according to the current data information of the second data message to described mobile multimedia trunking received.
Further, described WiFi base station is located at harbour or station, and correspondingly, the described vehicles are boats and ships or automobile, and described mobile multimedia trunking is arranged on cabin or automobile.
Further, described mobile multimedia trunking also comprises processing module, described processing module be used for described mobile multimedia trunking current data information and described first data message or described second data message complete different time, utilize described first data message or described second data message to cover the current data information of described mobile multimedia trunking; Described processing module also for the current data information of described mobile multimedia trunking identical with described first data message or described second data information portion and more than described first data message or described second data information portion time, delete in described current data information more than the part of described first data message or described second data message; Described processing module also for current data information and described first data message of described mobile multimedia trunking or the part of described second data message identical and when lacking another part of described first data message or described second data message, described current data information is retained, and described first data message or described second data message another part more than described current data information is resumed.
Further, described wireless access points comprises terminal limiting module, for when described mobile terminal accesses described wireless access points, the quantity of the mobile terminal accessed and preset access quantity are compared, and judges whether to allow described mobile terminal to access according to comparative result; Wherein, if the quantity of the mobile terminal accessed described is less than described preset access quantity, then described terminal limiting module allows described mobile terminal to access described wireless access points; If the quantity of the mobile terminal accessed described equals described preset access quantity, then described terminal limiting module forbids that described mobile terminal accesses described wireless access points, described mobile terminal accesses the wireless access points around described wireless access points, wherein, the quantity of mobile terminal that described wireless access points has around accessed is less than described preset access quantity.
Another object of the present invention is also the data-updating method providing a kind of data update system, wherein, described renewal system comprises: at least one WiFi base station, at least one mobile multimedia trunking, at least one wireless access points and at least one mobile terminal, wherein, described mobile multimedia trunking and described wireless access node are installed in a vehicle, described mobile multimedia trunking comprises WiFi module, and described data-updating method comprises: described first server provides the first data message; Described WiFi base station receives described first data message from described first server; At the described vehicles through described WiFi base station, described mobile multimedia trunking receives described first data message by described WiFi module from described WiFi base station, and upgrades its current data information according to the first data message received; Described mobile terminal accesses described multimedia relay equipment by described wireless access points, and receives the renewal data message of described mobile multimedia trunking.
Further, described data update system also comprises second server, for providing the second data message, wherein, described first data message comprises audio frequency and/or video information, described second data message comprises word and/or pictorial information, described mobile multimedia trunking also comprises wireless communication module, described data-updating method also comprises: described mobile multimedia trunking receives described second data message by wireless communication module from described second server, and upgrades current data information according to the second data message received.
Further, the data message update method of described mobile multimedia trunking specifically comprises: when described mobile multimedia trunking current data information and described first data message or described second data message complete different time, utilize described first data message or described second data message to cover described current data information; When the current data information of described mobile multimedia trunking identical with described first data message or described second data information portion and more than described first data message or described second data information portion time, delete in described current data information more than the part of described first data message or described second data message; When the current data information of described mobile multimedia trunking is identical with described first data message or described second data information portion and when being less than described first data message or described second data information portion, described current data information is retained, and described first data message or the described second data message part more than described current data information is resumed.
Another object of the present invention is again to provide a kind of mobile multimedia trunking, wherein, described mobile multimedia trunking is installed in a vehicle, described mobile multimedia trunking comprises processing module, WiFi module and wireless communication module, wherein, described WIFI module is used for receiving described first data message through at least one WiFi base station from described WiFi base station at described mobile multimedia trunking, wherein, described WiFi base station receives the first data message from first server, and described first data message comprises audio frequency and/or video information; Described wireless communication module is used for receiving the second data message from second server, and wherein, described second data message comprises word and/or pictorial information; The first data message that described processing module receives according to described WiFi module or the current data information of the second data message to described mobile multimedia trunking that described wireless communication module receives upgrade, and by wireless access points, the data message through upgrading are sent to mobile terminal.
Further, the described vehicles are boats and ships or automobile, and described mobile multimedia trunking is arranged on cabin or automobile, and correspondingly, described WiFi base station is located at harbour or station.
Data update system of the present invention and data-updating method, mobile multimedia trunking, solve the Data Update problem of WiFi equipment in the vehicles such as vehicle, boats and ships, and improve the renewal speed of data message simultaneously.
Accompanying drawing explanation
The following description carried out in conjunction with the drawings, the above-mentioned and other side of embodiments of the invention, feature and advantage will become clearly, in accompanying drawing:
Fig. 1 is according to an embodiment of the invention for the module diagram of the data update system of the vehicles;
Fig. 2 is according to an embodiment of the invention for the schematic flow sheet of the data-updating method of the data update system of the vehicles;
Fig. 3 is the application scenarios reference diagram of a kind of data update system for the vehicles of embodiments of the invention.
Embodiment
Below, embodiments of the invention are described in detail with reference to the accompanying drawings.But, the present invention can be implemented in many different forms, and the present invention should not be interpreted as being limited to the specific embodiment of setting forth here.On the contrary, provide these embodiments to be to explain principle of the present invention and practical application thereof, thus enable others skilled in the art understand various embodiment of the present invention and be suitable for the various amendments of certain expected application.
Fig. 1 is according to an embodiment of the invention for the module diagram of the data update system of the vehicles.Fig. 2 is according to an embodiment of the invention for the schematic flow sheet of the data-updating method of the data update system of the vehicles, and Fig. 3 is the application scenarios reference diagram of a kind of data update system for the vehicles of embodiments of the invention.
In the lump with reference to Fig. 1, Fig. 2 and Fig. 3, the data update system according to an embodiment of the invention for the vehicles can comprise first server 110, WiFi base station 120, mobile multimedia trunking 130, wireless access points 140 and mobile terminal 150.Should be appreciated that in the present invention, the quantity of WiFi base station 120, mobile multimedia trunking 130, wireless access points 140 and mobile terminal 150, not Figure 1 shows that limit, can be any amount according to the actual requirements.
Specifically, in operation 210, first server 110 is configured to provide the first data message.In practice, first server 110 is arranged at the background system of total service centre (such as Public Transportation Corporation, boats and ships parent company etc.) usually, the first data message issued to provide total service centre.Here, described first data message comprises video information and/or audio-frequency information, but the present invention is not restricted to this.
In operation 220, WiFi base station 120 is configured to receive the first data message from first server 110.In practice, WiFi base station 120 is arranged on harbour or station usually, station comprises the website that starts of vehicle, Zhongdao website, stop website on the way, certainly according to specific needs, WiFi base station 120 also can be arranged on the fixed position such as building or vacant lot of gas station or vehicle process on the way, to receive the first data message by wired or wireless mode from first server 110.And in practice, mobile multimedia trunking 130 and wireless access points 140 are installed in the vehicles such as boats and ships, automobile usually.
In operation 230, when being provided with the vehicles of mobile multimedia trunking 130 and wireless access points 140 through being provided with harbour or the station of WiFi base station 120, mobile multimedia trunking 130 receives the first data message by WiFi (Wireless Fidelity) network from WiFi base station 120, and upgrades according to the current data information of the first data message to mobile multimedia trunking 130 received.For this reason, mobile multimedia trunking 130 comprises WiFi module 131 and processing module 133.This WiFi module 131 is for receiving the audio frequency that provides of WiFi base station 120 and/or video information by WiFi network.The current data information of the first data message to mobile multimedia trunking 130 that processing module 133 receives according to WiFi module 131 upgrades.
In operation 240, mobile terminal 150 accesses multimedia relay equipment 130 by wireless access points 140, and receives the renewal data message of mobile multimedia trunking 130.That is, the data message through upgrading is sent to mobile terminal 150 by wireless access points 140 by processing module 133.In the present embodiment, mobile terminal 150 can be such as smart phone, mobile phone, personal digital assistant (PDA), portable media player (PMP), DMB (DMB) terminal, notebook computer, panel computer, Wearable device etc.
In addition, wireless access points 140 comprises terminal limiting module 141.When mobile terminal 150 accesses wireless access points 140, the terminal limiting module 141 of wireless access points 140 compares the quantity of the mobile terminal 150 accessed and preset access quantity, and judges whether to allow mobile terminal 150 to access according to comparative result.If the quantity of the mobile terminal accessed (mobile terminal outside mobile terminal 150) is less than preset access quantity, then the terminal limiting module 141 of wireless access points 140 allows mobile terminal 150 to access wireless access points 140; If the quantity of the mobile terminal accessed equals preset access quantity, then the terminal limiting module 141 forbidden moves terminal 150 of wireless access points 140 accesses wireless access points 140, at this moment, mobile terminal 150 accesses the wireless access points around wireless access points 140, wherein, the quantity of mobile terminal that described wireless access points has around accessed is less than preset access quantity.
Further, also second server 160 can be comprised for the background system of the data update system of the vehicles according to an embodiment of the invention.Second server 160 is for providing the second data message.Here, the second data message comprises word and/or pictorial information.Mobile multimedia trunking 130 receives the second data message from second server 160 in real time by cordless communication networks such as 3G network or 4G networks, and upgrades according to the current data information of the second data message to mobile multimedia trunking 130 received.For this reason, mobile multimedia trunking 130 also comprises wireless communication module 132.This wireless communication module 132 receives the word that provides of second server 160 and/or pictorial information by 3G network.The current data information of the second data message to mobile multimedia trunking 130 that processing module 133 receives according to wireless communication module 132 upgrades, and the data message through upgrading is sent to mobile terminal 150 by wireless access points 140.
Background system of the present invention first server 110 and second server 160 also accessible site be a server, background system also can only comprise first server 110 and not comprise second server 160, in this case mobile multimedia trunking 130 is without the need to wireless communication module 132, the first data message that first server 110 provides is except comprising audio/video information, also comprise polytype information such as word picture, system is more gone by all types of data messages of the 120 pairs of mobile multimedia trunkings 130 in WiFi base station, although this mode have impact on word, the real-time of the information updatings such as picture, but can simplied system structure, reduce costs.
At least some operation in the data-updating method of the above-mentioned data update system for the vehicles can be performed simultaneously, perform or be omitted completely with different orders.
The mode that the processing module 133 of mobile multimedia trunking 130 upgrades according to the first data message received or the current data information of the second data message to mobile multimedia trunking 130 is specially: the processing module 133 of mobile multimedia trunking 130 current data information and first data message of mobile multimedia trunking 130 or the second data message complete different time, utilize the current data information of the first data message or the second data message covering mobile multimedia trunking 130.Such as, first data message is film A or the second data message is picture P, and the current data information of mobile multimedia trunking 130 is film B or picture Q, the current data information of mobile multimedia trunking 130 and the first data message or the second data message completely different, then the processing module 133 of mobile multimedia trunking 130 utilizes the first data message or the second data message to cover the current data information of mobile multimedia trunking 130, and namely the renewal data message of mobile multimedia trunking 130 is film A or picture P.
The processing module 133 of mobile multimedia trunking 130 the current data information of mobile multimedia trunking 130 identical with the first data message or the second data information portion and more than the first data message or the second data information portion time, delete in the current data information of mobile multimedia trunking 130 more than the part of the first data message or the second data message.Such as, first data message is film A or the second data message is picture P, and the current data information of mobile multimedia trunking 130 is film B, film C or picture Q, picture R, the film C of the current data information of mobile multimedia trunking 130 or picture R is more than part, then the film C more than part of the current data information of mobile multimedia trunking 130 or picture R deletes by the processing module 133 of mobile multimedia trunking 130, and namely the renewal data message of mobile multimedia trunking 130 is film A or picture P.
The processing module 133 of mobile multimedia trunking 130 current data information and first data message of mobile multimedia trunking 130 or the part of the second data message identical and when lacking another part of the first data message or the second data message, the current data information of mobile multimedia trunking 130 is retained, and the first data message or the second data message another part more than the current data information of mobile multimedia trunking 130 is resumed.Such as, first data message is film A or the second data message is picture P, and the current data information of mobile multimedia trunking 130 is film A ' or picture P ', the film A ' of the current data information of mobile multimedia trunking 130 or picture P ' is identical with the part of film A or picture P and lack another part of the first data message or the second data message, then the film A ' of the current data information of processing module 133 pairs of mobile multimedia trunkings 130 of mobile multimedia trunking 130 or picture P ' resumes than the part that lacks of film A or picture P.
In sum, data update system and data-updating method, mobile multimedia trunking according to an embodiment of the invention, solve the Data Update problem of WiFi equipment in the vehicles such as vehicle, boats and ships, the data message that can provide more for passenger, upgrade, and improve the renewal speed of data message simultaneously.
Although illustrate and describe the present invention with reference to specific embodiment, but it should be appreciated by those skilled in the art that: when not departing from the spirit and scope of the present invention by claim and equivalents thereof, the various changes in form and details can be carried out at this.
Claims (10)
1. a data update system, it is characterized in that, comprise: first server, at least one WiFi base station, at least one mobile multimedia trunking, at least one wireless access points and at least one mobile terminal, wherein, described mobile multimedia trunking and described wireless access node are installed in a vehicle, and described mobile multimedia trunking comprises WiFi module
Described first server is used for providing the first data message;
Described WiFi base station is used for receiving described first data message from described first server;
Described mobile multimedia trunking is used at the described vehicles through described WiFi base station, receive described first data message by described WiFi module from described WiFi base station, and upgrade according to the current data information of the first data message to described mobile multimedia trunking received;
Described mobile terminal accesses described mobile multimedia trunking by described wireless access points, and receives the renewal data message of described mobile multimedia trunking.
2. data update system according to claim 1, it is characterized in that, described first data message comprises audio frequency and/or video information, described data update system also comprises second server, described second server is used for providing the second data message, described second data message comprises word and/or pictorial information, described mobile multimedia trunking also comprises wireless communication module, described mobile multimedia trunking receives described second data message by wireless communication module from described second server, and upgrade according to the current data information of the second data message to described mobile multimedia trunking received.
3. data update system according to claim 1, is characterized in that, described WiFi base station is located at harbour or station, and correspondingly, the described vehicles are boats and ships or automobile, and described mobile multimedia trunking is arranged on cabin or automobile.
4. the data update system according to claim 1 or 2 or 3, it is characterized in that, described mobile multimedia trunking also comprises processing module, described processing module be used for described mobile multimedia trunking current data information and described first data message or described second data message complete different time, utilize described first data message or described second data message to cover the current data information of described mobile multimedia trunking;
Described processing module also for the current data information of described mobile multimedia trunking identical with described first data message or described second data information portion and more than described first data message or described second data information portion time, delete in described current data information more than the part of described first data message or described second data message;
Described processing module also for current data information and described first data message of described mobile multimedia trunking or the part of described second data message identical and when lacking another part of described first data message or described second data message, described current data information is retained, and described first data message or described second data message another part more than described current data information is resumed.
5. the data update system according to claim 1 or 2 or 3, it is characterized in that, described wireless access points comprises terminal limiting module, for when described mobile terminal accesses described wireless access points, the quantity of the mobile terminal accessed and preset access quantity are compared, and judges whether to allow described mobile terminal to access according to comparative result;
Wherein, if the quantity of the mobile terminal accessed described is less than described preset access quantity, then described terminal limiting module allows described mobile terminal to access described wireless access points; If the quantity of the mobile terminal accessed described equals described preset access quantity, then described terminal limiting module forbids that described mobile terminal accesses described wireless access points, described mobile terminal accesses the wireless access points around described wireless access points, wherein, the quantity of mobile terminal that described wireless access points has around accessed is less than described preset access quantity.
6. the data-updating method of a data update system, it is characterized in that, described renewal system comprises: at least one WiFi base station, at least one mobile multimedia trunking, at least one wireless access points and at least one mobile terminal, wherein, described mobile multimedia trunking and described wireless access node are installed in a vehicle, described mobile multimedia trunking comprises WiFi module, and described data-updating method comprises:
Described first server provides the first data message;
Described WiFi base station receives described first data message from described first server;
At the described vehicles through described WiFi base station, described mobile multimedia trunking receives described first data message by described WiFi module from described WiFi base station, and upgrades its current data information according to the first data message received;
Described mobile terminal accesses described multimedia relay equipment by described wireless access points, and receives the renewal data message of described mobile multimedia trunking.
7. data-updating method according to claim 6, it is characterized in that, described data update system also comprises second server, for providing the second data message, wherein, described first data message comprises audio frequency and/or video information, and described second data message comprises word and/or pictorial information, described mobile multimedia trunking also comprises wireless communication module
Described data-updating method also comprises: described mobile multimedia trunking receives described second data message by wireless communication module from described second server, and upgrades current data information according to the second data message received.
8. data-updating method according to claim 7, is characterized in that, the data message update method of described mobile multimedia trunking specifically comprises:
When described mobile multimedia trunking current data information and described first data message or described second data message complete different time, utilize described first data message or described second data message to cover described current data information;
When the current data information of described mobile multimedia trunking identical with described first data message or described second data information portion and more than described first data message or described second data information portion time, delete in described current data information more than the part of described first data message or described second data message;
When the current data information of described mobile multimedia trunking is identical with described first data message or described second data information portion and when being less than described first data message or described second data information portion, described current data information is retained, and described first data message or the described second data message part more than described current data information is resumed.
9. a mobile multimedia trunking, is characterized in that, described mobile multimedia trunking is installed in a vehicle, and described mobile multimedia trunking comprises processing module, WiFi module and wireless communication module, wherein,
Described WIFI module is used for receiving described first data message through at least one WiFi base station from described WiFi base station at described mobile multimedia trunking, wherein, described WiFi base station receives the first data message from first server, and described first data message comprises audio frequency and/or video information;
Described wireless communication module is used for receiving the second data message from second server, and wherein, described second data message comprises word and/or pictorial information;
The first data message that described processing module receives according to described WiFi module or the current data information of the second data message to described mobile multimedia trunking that described wireless communication module receives upgrade, and by wireless access points, the data message through upgrading are sent to mobile terminal.
10. mobile multimedia trunking according to claim 9, is characterized in that, the described vehicles are boats and ships or automobile, and described mobile multimedia trunking is arranged on cabin or automobile, and correspondingly, described WiFi base station is located at harbour or station.
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| CN111225253B (en) * | 2020-01-17 | 2022-05-10 | 南通大学 | Sea area video source acquisition method based on communication-in-moving antenna |
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Application publication date: 20150429 |