CN102158503A - Communication method for vehicle system - Google Patents
Communication method for vehicle system Download PDFInfo
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- CN102158503A CN102158503A CN2010101108833A CN201010110883A CN102158503A CN 102158503 A CN102158503 A CN 102158503A CN 2010101108833 A CN2010101108833 A CN 2010101108833A CN 201010110883 A CN201010110883 A CN 201010110883A CN 102158503 A CN102158503 A CN 102158503A
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Abstract
The invention provides a communication method for a vehicle system, wherein the vehicle system comprises a service centre and a vehicle terminal. The method comprises the following steps that: a downloading strategy is predetermined in the service centre, wherein the downloading strategy comprises corresponding relationship(s) between a downloading parameter and a network parameter and/or a parameter of a downloading file; the vehicle terminal receives the downloading strategy corresponding to the current user of the vehicle terminal from the service centre; the vehicle terminal obtains the parameter of the downloading file and the network parameter; the vehicle terminal obtains the corresponding downloading parameter from the downloading strategy according to the parameter of the downloading file and the network parameter; the vehicle terminal sends the downloading parameter to the service centre; and the service centre sends the downloading file to the vehicle terminal according to the downloading parameter; therefore, more efficient information service is provided to the user.
Description
Technical field
The present invention relates to the vehicle-mounted data communications field, especially relate to a kind of onboard system communication means.
Background technology
Along with the development of automobile industry, existing increasing vehicle uses onboard system to provide information service as vehicle.Use onboard system to need at first on vehicle, install car-mounted terminal, and provide information service for vehicle by communicating by letter between car-mounted terminal and the remote equipment.For example existing a kind of car-mounted terminal can communicate by car-mounted terminal and satellite, finishes the location of vehicle location.But this car-mounted terminal is except receiving from satellite the position signalling of vehicle, can't be by realizing function expansion with communicating by letter of other remote equipment, so function ratio is more single, can not satisfy the demand of present stage Information Technology Development.
Development along with car industry, people have made big quantity research to the development of car-mounted terminal, for example as shown in Figure 1, also provide a kind of multi-functional intelligent GPS vehicle mounted terminal 10 at application number in the Chinese patent literature of " 200510032922.1 ", comprised that central processing unit (CPU) 11, internal memory 12, gps satellite locating module 13, warning sensing module 14, wireless communication module 15, circumscribed have the display screen for graphic presentation (not shown) of input function, outside plug type storage card (not shown) and serial communication module 16.Wherein, warning sensing module 14 can vehicle acquisition state information, gps satellite locating module 13 can be from the collection vehicle positional information, thereby vehicle state information and positional information are transferred to service centre 17 by wireless communication module 15, service centre 17 is transferred to car-mounted terminal 10 with electronic chart, the CPU11 of car-mounted terminal 10 can utilize electronic chart to navigate, and service centre can also provide the security protection dispatch service to car-mounted terminal 10.
But in the above-mentioned onboard system, because car-mounted terminal will be finished the transfer of data with long-range service centre, so the data transfer mode between car-mounted terminal and the remote service center has restricted Vehicle Information System information service is provided for the user is more efficient.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of onboard system communication means, for the user provides more high-efficiency information service.
The invention provides a kind of onboard system communication means, described onboard system comprises service centre and car-mounted terminal, and it comprises step:
Set download policy in service centre in advance, download policy comprises the corresponding relation between the parameter of downloading parameter and network parameter and/or file in download;
Car-mounted terminal is from the active user corresponding download strategy of service centre's reception with this car-mounted terminal;
Car-mounted terminal obtains the parameter and the network parameter of file in download;
Car-mounted terminal obtains the corresponding download parameter according to the parameter and the network parameter of described file in download from download policy;
Car-mounted terminal sends to service centre and downloads parameter, and service centre sends file in download according to described download parameter to car-mounted terminal.
Preferably, the parameter of described file in download comprises file size, form and/or urgency level.
Preferably, described network parameter comprises network transfer speeds and/or bandwidth.
Preferably, described download parameter comprises the size and/or the download frequency of data downloaded bag.
Preferably, described car-mounted terminal comprises from active user's corresponding download strategy step of service centre's reception with this car-mounted terminal:
The user sends user profile by car-mounted terminal to service centre and logins;
Car-mounted terminal receive service centre feedback with described car-mounted terminal corresponding download strategy.
Preferably, described car-mounted terminal comprises from active user's corresponding download strategy step of service centre's reception with this car-mounted terminal:
The user sends the download policy query requests by car-mounted terminal to service centre;
Car-mounted terminal receive service centre feedback with described car-mounted terminal corresponding download strategy.
Preferably, described download policy query requests is carried user profile or the car-mounted terminal information corresponding with user profile.
Preferably, describedly set download policy in service centre in advance and comprise step:
User terminal sends download policy to service centre;
Service centre is with described download policy and user profile corresponding stored one by one.
Preferably, described user terminal comprises PC, mobile phone or car-mounted terminal.
Preferably, the communication mode between described car-mounted terminal and the service centre comprises GPRS and/or 3G.
Preferably, setting download policy in service centre in advance is: the download policy that user terminal is set from service centre's selective system.
Compare with prior art and the invention has the advantages that:
Onboard system communication means of the present invention can be set download policy in advance by the user in service centre, the user can be according to the needs of oneself like this, set the priority of file in download, and size and the download frequency of setting data packets for transmission when downloading according to the situation of network and file in download, car-mounted terminal has obtained size and the download frequency that just can determine the data downloaded bag after the download policy according to the situation of network condition and file in download from service centre when downloading like this, conflict when having avoided file to download like this, and file in download faster, thereby provide more high-efficiency information service for the user.
Description of drawings
Fig. 1 is a kind of structure schematic diagram of existing onboard system knot;
Fig. 2 is a kind of structural representation of onboard system;
Fig. 3 is an onboard system communication means flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.Following embodiment is only for illustrating, the scheme that is not limited among the embodiment of the present invention, and in addition, the simple transformation that those skilled in the art can carry out in the prior art scope and the technical scheme that obtains are all in protection scope of the present invention.
Fig. 2 is a kind of structural representation of onboard system.As shown in Figure 2, onboard system generally comprises: car-mounted terminal 100 and service centre 200.Wherein, car-mounted terminal 100 is installed on the vehicle, carries out telecommunication by wireless communication mode and service centre 200.
For example a kind of car-mounted terminal 100 comprises: man-machine interaction unit 110 is used to carry out the data interaction (for example man-machine interaction unit 110 can be touch-screen) of user and car-mounted terminal.GPS unit 120, comprise: data acquisition subelement 122, be used for the collection vehicle current location data, this unit can communicate with gps satellite, thereby obtains the current location data (for example current location data can be the longitude and latitude of vehicle current location) of vehicle; Processor 130, comprise arithmetic element 132, be used for the user is encoded by the vehicle target address and the vehicle current location data of man-machine interaction unit 110 inputs, and send to communication unit (for example with the longitude and latitude and the vehicle target address of vehicle current location, the destination address of vehicle can be encoded by the touch-screen input, and sends to communication unit); The data that will receive from the communication unit (navigation information of vehicle from the current address to the destination address for example, concrete can be line map or the voice suggestion of vehicle from the current address to the destination address) decode, and send to described man-machine interaction unit 110 and export (for example man-machine interaction unit can line map or the voice suggestion from the current address to the destination address by touch-screen and audio frequency and video unit output vehicle); Communication unit 140 is used for carrying out data communication (for example communicating by GPRS and 3G or other wireless modes) with service centre.
For example a kind of service centre 200 comprises: communication unit 210, arithmetic element 220, memory cell 230 and logic of relations unit 240.Wherein, communication unit 210 be used for and car-mounted terminal 100 between carry out data interaction.Arithmetic element 220 is used for the data that communication unit 210 is received are decoded and the data that will send to car-mounted terminal 100 are encoded.Memory cell 230 is used to store map, user profile and download policy or the like.The data that logic of relations unit 240 is used for sending according to car-mounted terminal 100 are from memory cell 230 inquiry this car-mounted terminal corresponding map, user profile and download policy etc.
Fig. 3 is an onboard system communication means flow chart of the present invention.Below in conjunction with Fig. 3 onboard system communication means of the present invention is described.
As shown in Figure 3, this onboard system communication means comprises:
Step S10 sets download policy in service centre in advance, and download policy comprises the corresponding relation between the parameter of downloading parameter and network parameter and/or file in download.
With reference to figure 3, concrete, describedly set download policy in service centre in advance and can comprise step:
At first, the user sends download policy by user terminal to service centre 200, and for example user terminal can be PC, mobile phone or car-mounted terminal or the like, is that example describes in the present embodiment with the car-mounted terminal.The user sends download policy by car-mounted terminal 100 to service centre 200, for example send user profile by car-mounted terminal 100 to service centre the user, after carrying out the lander loading system, can to download policy (download policy is sent to service centre 200) be set by the man-machine interaction unit 110 input download policy configuration informations of onboard system.Wherein, download policy comprises the corresponding relation between the parameter of downloading parameter and network parameter and/or file in download.The size of file in download and the corresponding relation between the data download bag size for example can be set; The size of file in download and the corresponding relation between the network download frequency can be set; Corresponding relation between network speed and the packet size can be set; Corresponding relation between network speed and the network download frequency can be set; The application urgency level of institute's file in download and the corresponding relation between the packet size can be set; The application urgency level of institute's file in download and the corresponding relation between the network download frequency or the like can be set.Preferably, the parameter of described file in download comprises file size, form and/or priority.Preferably, described network parameter comprises network transfer speeds and/or bandwidth.Preferably, described download parameter comprises the size and/or the download frequency of data downloaded bag.
In addition, set download policy in service centre in advance and can also be download policy that user terminal is set from service centre's selective system.For example have the download policy (as the set meal etc. of conversing) of default in service centre, the user can pass through the download policy that user terminal (car-mounted terminal, PC or mobile phone etc.) is set from service centre's selective system.
Then, after service centre 200 receives download policy, communication unit 210 sends to arithmetic element 220 with download policy, arithmetic element 220 is decoded, and store download policy into memory cell 230, store download policy and the corresponding relation that sends between the car-mounted terminal 100 of download policy into logic of relations unit 240.
Step S20, car-mounted terminal 100 is from the active user corresponding download strategy of service centre's 200 receptions with this car-mounted terminal 100.
This step can be logined for: user sends user profile by car-mounted terminal to service centre; Car-mounted terminal receive service centre feedback with described car-mounted terminal corresponding download strategy.
For example concrete, continue with reference to figure 3, after described car-mounted terminal 100 landed service centre 200, perhaps after car-mounted terminal 100 starts, car-mounted terminal 100 and described service centre 200 connected, and for example connect by GPRS and/or 3G network.Car-mounted terminal 100 sends download request to service centre 200 after connection, then this car-mounted terminal 100 corresponding download strategies are inquired about in the logic of relations unit 240 of service centre 200 from memory cell 230, then this download policy are sent to the car-mounted terminal 100 of request by communication unit 210.
In other embodiments, this step can also send the download policy query requests by car-mounted terminal to service centre for: user, and described download policy query requests is carried user profile or the car-mounted terminal information corresponding with user profile.Then, car-mounted terminal receive service centre feedback with described car-mounted terminal corresponding download strategy.
Step S30, car-mounted terminal 100 obtain the parameter and the network parameter of file in download.
Continuation is with reference to figure 3, car-mounted terminal 100 obtains the parameter that it wants downloaded files from service centre 200, for example size of file and form, and obtain network parameter, for example network transfer speeds and/or bandwidth can also obtain the application urgency level of this file in download.
Step S40, car-mounted terminal obtains the corresponding download parameter according to the parameter and the network parameter of described file in download from download policy.
Continuation is with reference to figure 3, and car-mounted terminal is according to the parameter of described file in download, for example according to the size of file in download, and network parameter, for example network speed obtains the corresponding download parameter from download policy.For example less, and under the slower situation of network speed, what data download bag in the download policy can be provided with is less in file in download, higher with Network Transmission frequency configuration in the download policy.For example for the higher file in download of urgency level, with data download bag in the download policy be provided with bigger, higher with Network Transmission frequency configuration in the download policy.
Step S50, car-mounted terminal 100 send to service centre 200 and download parameter, and service centre 200 sends file in download according to described download parameter to car-mounted terminal 100.
Continuation is with reference to figure 3, after car-mounted terminal 100 obtains downloading parameter in the download policy, should download parameter and send to service centre 200, service centre 200 downloads parameter according to this and sends file in download, for example service centre 200 is according to the size and the download frequency of the data download bag that receives, will downloaded files be divided into several packets, send according to described download frequency.
Onboard system communication means of the present invention can be set download policy in advance by the user in service centre, the user can be according to the needs of oneself like this, set the priority of file in download, and size and the download frequency of setting data packets for transmission when downloading according to the situation of network and file in download, car-mounted terminal has obtained size and the download frequency that just can determine the data downloaded bag after the download policy according to the situation of network condition and file in download from service centre when downloading like this, conflict when having avoided file to download like this, and file in download faster, thereby provide more high-efficiency information service for the user.
Though the present invention with preferred embodiment openly as above; but it is not to be used for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (11)
1. onboard system communication means, described onboard system comprises service centre and car-mounted terminal, it is characterized in that, comprises step:
Set download policy in service centre in advance, download policy comprises the corresponding relation between the parameter of downloading parameter and network parameter and/or file in download;
Car-mounted terminal is from the active user corresponding download strategy of service centre's reception with this car-mounted terminal;
Car-mounted terminal obtains the parameter and the network parameter of file in download;
Car-mounted terminal obtains the corresponding download parameter according to the parameter and the network parameter of described file in download from download policy;
Car-mounted terminal sends to service centre and downloads parameter, and service centre sends file in download according to described download parameter to car-mounted terminal.
2. onboard system communication means according to claim 1 is characterized in that the parameter of described file in download comprises file size, form and/or urgency level.
3. onboard system communication means according to claim 1 is characterized in that described network parameter comprises network transfer speeds and/or bandwidth.
4. onboard system communication means according to claim 1 is characterized in that, described download parameter comprises the size and/or the download frequency of data downloaded bag.
5. onboard system communication means according to claim 1 is characterized in that, described car-mounted terminal comprises from active user's corresponding download strategy step of service centre's reception with this car-mounted terminal:
The user sends user profile by car-mounted terminal to service centre and logins;
Car-mounted terminal receive service centre feedback with described car-mounted terminal corresponding download strategy.。
6. onboard system communication means according to claim 1 is characterized in that, described car-mounted terminal comprises from active user's corresponding download strategy step of service centre's reception with this car-mounted terminal:
The user sends the download policy query requests by car-mounted terminal to service centre;
Car-mounted terminal receive service centre feedback with described car-mounted terminal corresponding download strategy.
7. onboard system communication means according to claim 6 is characterized in that, described download policy query requests is carried user profile or the car-mounted terminal information corresponding with user profile.
8. onboard system communication means according to claim 1 is characterized in that, describedly sets download policy in service centre in advance and comprises step:
User terminal sends download policy to service centre;
Service centre is with described download policy and user profile corresponding stored one by one.
9. onboard system communication means according to claim 1 is characterized in that, sets download policy in service centre in advance to be: the download policy that user terminal is set from service centre's selective system.
10. according to Claim 8 or 9 described onboard system communication meanss, it is characterized in that described user terminal comprises PC, mobile phone or car-mounted terminal.
11. onboard system communication means according to claim 1 is characterized in that the communication mode between described car-mounted terminal and the service centre comprises GPRS and/or 3G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110883.3A CN102158503B (en) | 2010-02-11 | 2010-02-11 | Communication method for vehicle system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110883.3A CN102158503B (en) | 2010-02-11 | 2010-02-11 | Communication method for vehicle system |
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| CN102158503A true CN102158503A (en) | 2011-08-17 |
| CN102158503B CN102158503B (en) | 2014-07-02 |
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| CN201010110883.3A Active CN102158503B (en) | 2010-02-11 | 2010-02-11 | Communication method for vehicle system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102662687A (en) * | 2012-03-12 | 2012-09-12 | 深圳市开立科技有限公司 | A parameter downloading method, relevant apparatus and system |
| CN106331111A (en) * | 2016-08-26 | 2017-01-11 | 重庆交通大学 | Vehicle on-road monitoring and management method |
| CN111031142A (en) * | 2019-12-24 | 2020-04-17 | 腾讯科技（深圳）有限公司 | Software upgrading method, device and medium |
| US20220083225A1 (en) * | 2019-05-29 | 2022-03-17 | Ningbo Geely Automobile Research & Development Co., Ltd. | System and method for managing the storing of data in a vehicle |
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| WO2008036030A1 (en) * | 2006-09-19 | 2008-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for optimizing radio resource utilization when scheduling data transmissions |
| CN101162149A (en) * | 2006-11-30 | 2008-04-16 | 厦门雅迅网络股份有限公司 | Method for realizing remote map guidance data rapid renewing of networking vehicle mounted guidance terminal |
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| CN1540885A (en) * | 2003-04-23 | 2004-10-27 | ��ʽ�����װ | Wireless communication system for soft download |
| WO2008036030A1 (en) * | 2006-09-19 | 2008-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for optimizing radio resource utilization when scheduling data transmissions |
| CN101162149A (en) * | 2006-11-30 | 2008-04-16 | 厦门雅迅网络股份有限公司 | Method for realizing remote map guidance data rapid renewing of networking vehicle mounted guidance terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662687A (en) * | 2012-03-12 | 2012-09-12 | 深圳市开立科技有限公司 | A parameter downloading method, relevant apparatus and system |
| CN102662687B (en) * | 2012-03-12 | 2014-02-19 | 深圳市开立科技有限公司 | A parameter downloading method, relevant apparatus and system |
| CN106331111A (en) * | 2016-08-26 | 2017-01-11 | 重庆交通大学 | Vehicle on-road monitoring and management method |
| CN106331111B (en) * | 2016-08-26 | 2019-08-23 | 重庆交通大学 | Vehicle is in way method for managing and monitoring |
| US20220083225A1 (en) * | 2019-05-29 | 2022-03-17 | Ningbo Geely Automobile Research & Development Co., Ltd. | System and method for managing the storing of data in a vehicle |
| US11928331B2 (en) * | 2019-05-29 | 2024-03-12 | Ningbo Geely Automobile Research & Dev. Co., Ltd. | System and method for managing the storing of data in a vehicle |
| CN111031142A (en) * | 2019-12-24 | 2020-04-17 | 腾讯科技（深圳）有限公司 | Software upgrading method, device and medium |
| CN111031142B (en) * | 2019-12-24 | 2021-08-24 | 腾讯科技（深圳）有限公司 | Software upgrading method, device and medium |
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| Publication number | Publication date |
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| CN102158503B (en) | 2014-07-02 |
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