CN101432701A - Contents file processing device for mounting in vehicle - Google Patents
Contents file processing device for mounting in vehicle Download PDFInfo
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- CN101432701A CN101432701A CNA2007800154987A CN200780015498A CN101432701A CN 101432701 A CN101432701 A CN 101432701A CN A2007800154987 A CNA2007800154987 A CN A2007800154987A CN 200780015498 A CN200780015498 A CN 200780015498A CN 101432701 A CN101432701 A CN 101432701A
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Abstract
A contents file processing device for mounting in a vehicle, having name acquisition means for acquiring a name relating to a roadside device, downloading means for downloading a specified contents file from a predetermined server through the roadside device, and storage means for storing the contents file, downloaded by the downloading means, so that the file is associated with the name acquired by the name acquisition means.
Description
Technical field
The present invention relates to a kind of contents file processing device in the vehicle, a kind of program and a kind of content file disposal route of using this contents file processing device that makes computing machine serve as contents file processing device of being installed in, it can reproduce by the roadside device from the book server downloaded contents.More specifically, the present invention relates to a kind of program that is installed in contents file processing device, a kind of content file disposal route in the vehicle and uses this content file disposal route, it uses for example content file of a plurality of classifications of DSRC (Dedicated Short Range Communication, Dedicated Short Range Communications) download.
Background technology
In recent years, the content distribution service that has the DSRC (Dedicated Short Range Communications) of the high transmission speed of 5.8GHz frequency band for use has given concern.In addition, improved the highly-versatile that in auto-navigation system, has hard disk, therefore, now set up the environment of distribution of contents to vehicle.Therefore, distribution of contents is estimated to become big to the market of the content distributing service of vehicle, and proposed various types of schemes, 2003-298495 is disclosed as Japanese Patent Application Laid-Open.
Proposed to use for the DSRC of the road way station that service or service area are provided such as the information that is used for various facilities.Various types of schemes have been arranged, for example, when vehicle is parked in the service area that the roadside device is installed, the roadside device is connected with the IP of device in being installed in vehicle allows to check information around the zone by browser in vehicle that the content of perhaps downloading such as music and image allows to reset in vehicle.
In addition, in order to satisfy these requirements, prepared guide about DSRC.(with reference to " Narrowband communication (DSRC), fundamental application interfacespecification, guideline " [online], on November 22nd, 2005, the ITS information communication promotes meeting, [retrieval in April 11 in 2006], internet
URL:http: //www.itsforum.gr.jp/Public/J7Database/p27/ITSFORUM_RC00 4_V1_0.pdf, etc.).
Japanese Patent Application Laid-Open 2003-298495 discloses terminal (the Japanese Patent Application Laid-Open 2003-298495 that is installed in the automobile, reference character 6a, 6b among Fig. 7 and Fig. 8) comprise content reproduction unit (reference number 25 among Fig. 7 and Fig. 8), and from the DSRC base station (corresponding to the roadside device here.Japanese Patent Application Laid-Open 2003-298495, the reference number 2 among Fig. 2) download content such as music, and be recorded in the content record unit (reference number 20 among Fig. 7 and Fig. 8), and in content reproduction unit, reproduce the content of record.
Will be to recording medium such as hard disk from roadside device downloaded contents file logging, but the conventional contents document handling apparatus that is installed in the vehicle only will record recording medium from the content file of each roadside device distribution, but not carry out any processing that helps the rationalization of follow-up file management system when record.
Yet, in each local road way station or facility, download during the content, if, can be difficult to effectively use such content file afterwards in due form only with filename storage downloaded contents file.Only will be to the recording method of recording medium from each roadside device downloaded contents file logging, be similar to traditional contents file processing device that is installed in the vehicle, when the user attempts reproducing content file, he must be only with the content file of need selecting as clue filename and/or writing time, therefore, this selection may be inappropriate and be inefficient.
Consider the problem of conventional art, therefore first purpose of the present invention is downloaded contents in each local road way station or facility is stored in the equipment that is installed in the vehicle, is easy to visit after making simultaneously.
According to the present invention, each content file of downloading and be recorded to recording medium from each roadside device is arranged so that file and the relevant names associate of roadside device that will be managed, and be arranged so that if the user detects the content file that needs from recording medium the then available name relevant with the roadside device is referred to as clue and detects file.
When the content file of downloading and record by this way recording medium from the roadside device names associate relevant with the roadside device that will be managed, some content files may not carry out the good rationalization of file selection work when reproduction.For example, picture Japanese Patent Application Laid-Open 2003-298495, when content file is music file, music is different with facilities information or area information, and music is and the irrelevant content in Unit Installation place, roadside, therefore, detect content as clue than using the name relevant to be referred to as the clue user that is more convenient for artist name or album name with the roadside device.
Second purpose of the present invention is to provide a kind of and is installed in contents file processing device in the vehicle, content file disposal route and with the program of this content file disposal route, it can use the title except the title relevant with the roadside device the content file of downloading and being recorded in from the roadside device on the recording medium, and the later search of user is rationalized.
Summary of the invention
In order to reach first purpose, a kind of according to the contents file processing device that is installed in the vehicle of the present invention, wherein, between roadside device that is installed in the roadside and described vehicle, set up communication, described contents file processing device comprises: the name acquiring unit is used to obtain the title relevant with the roadside device; Download unit is used for by the content file of roadside device from book server download appointment; And record cell, be used for record by download unit downloaded contents file, thereby make described file relevant with the title of obtaining by the name acquiring unit.
For the contents file processing device that is installed in the vehicle, the applicable navigational system that for example allows book server and the roadside device IP by the 5.8GHz narrow band communication to be connected.For the roadside device, the applicable device that for example is used for providing from book server information by the 5.8GHz narrow band communication.For the title relevant, can be suitable for these titles that comprise among the title in place of the title of website for example, the facility at road place that the roadside device is installed and road sign, installation roadside device and the URL that obtains by the roadside device with the roadside device.For content, can be suitable for for example music content or picture material.
Utilize this configuration, the name acquiring unit can for example obtain the title relevant with the roadside device when vehicle enters the communication region of roadside device.Downloading by download unit can be by a content file of the appointment of roadside device from the content file that the server of determining is downloaded.Store the downloaded contents file relatively by file storage unit and the title of obtaining by the name acquiring unit.Instruction based on the title relevant with content file can be accepted the reproduction instruction with this mode stored content file.Therefore, the user can make and use the name relevant with content file to be referred to as the instruction that clue is reproduced content file.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that the name acquiring unit of file obtains the predetermined name that is included in by in the description scheme of roadside device distribution and is referred to as the title relevant with the roadside device.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that the name acquiring unit obtains the title relevant with the position that obtains based on the position that obtains from map data base.
According to the present invention, the contents file processing device that is installed in the vehicle further comprises: the file preparatory unit, be used to prepare to have the file that name that use obtained by the name acquiring unit is called Folder Name, this contents file processing device is characterised in that record cell will be by the file logging of download unit downloaded contents in the file of being prepared by the file preparatory unit.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that the information on the date when the file preparatory unit will be prepared or the information of date and time are included in the Folder Name.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that, the sub-folder of the information on the date when the file preparatory unit is prepared to comprise preparation in the file that uses this title or the information of date and time, and the sub-folder recorded content file of recording unit records to preparing by the file preparatory unit.
According to the present invention, the contents file processing device that is installed in the vehicle further comprises following unit, the view data during described unit is arranged based on file on the predetermined menus screen in the stored content file or the part of view data and the icon that disposes.
In order to reach second purpose, according to the present invention, a kind of contents file processing device that is installed in the vehicle, wherein, between roadside device that is installed in the roadside and described vehicle, set up communication, described contents file processing device comprises: download unit is used for from the content information of roadside device downloaded content file and content file; Record cell is used for the downloaded contents file logging to recording medium; The classification discrimination unit is used for the classification that content-based information is distinguished content file; File management unit, the category management that is used for content-based file is downloaded and is recorded to the content file of recording medium.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that the classification of content file comprises entertainment systems classification and infosystem classification at least.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that: file management unit is managed each content file based on the title that content file wherein is stored in the file in the recording medium; And file management unit makes that record cell is the file that each classification of content file is prepared corresponding title, and with the downloaded contents file storage in the respective file folder of each classification.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that, comprise the classification of content file and according to the information of the classification in this classification about the content information of the content file of entertainment systems classification, and record cell extracts the title of the classification of content file from content information, and prepares to have the file of specific name as Folder Name for the content file of entertainment systems classification.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that, the classification that the record cell hierarchy construction extracts from content information, and come document to press from both sides according to the hierarchy relevant for the content file of entertainment systems classification with the hierarchy of classification.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that, is used for the file management system unified (unify) of file management system and the content file that is applied to the entertainment systems classification from another recording medium transformation of ownership to this recording medium of file management unit of the content file of the entertainment systems classification downloaded from the roadside device.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that the title of the file of the content file of store information system classification is relevant with the roadside device of the transmission sources of content file.
According to the present invention, the contents file processing device that is installed in the vehicle is characterised in that, the content information of download unit downloaded content file is early than downloaded content file, and detects downloaded content file after the classification of content file in the classification discrimination unit.
According to the present invention, a kind of content file disposal route of using contents file processing device comprises: obtain the title relevant with the roadside device; Download the content file of appointment from book server by the roadside device; And be recorded in downloaded contents file during the download, it is relevant with the title of obtaining during name acquiring that described content file is caught.
According to the present invention, a kind of use is installed in the content file disposal route of the contents file processing device in the vehicle, comprising: from the content information of roadside device downloaded content file and content file; With the downloaded contents file logging in recording medium; Content-based information is distinguished the classification of content file; The category management of content-based file is recorded to the institute's downloaded contents file in the recording medium.
According to the present invention, provide a kind of computing machine that makes to carry out the program of following processing: to obtain the title relevant with the roadside device; Download the content file of appointment from specified server by the roadside device; And being recorded in downloaded contents file during the download, it is relevant with the title of obtaining during name acquiring that described content file is caught.
According to the present invention, provide a kind of computing machine that makes to carry out the program of following processing: from the content information of roadside device downloaded content file and content file; With the downloaded contents file logging in recording medium; Content-based information is distinguished the classification of content file; And the category management of content-based file is recorded to the institute's downloaded contents file in the recording medium.
The present invention is configured to store relatively by roadside device downloaded contents file with the title relevant with the roadside device, therefore, when reproducing institute's stored content file, can be the user provides and uses the name relevant and relevant with the roadside device with content file to be referred to as the device that clue is indicated the content of wanting reproduced.
In addition, for the title relevant, for example obtain the predetermined title that in the URL that wants pushed distribution, comprises by descriptive system with the roadside device, therefore, for predetermined title, can in URL, comprise random title, thereby strengthen the dirigibility of the title relevant with content file.
For the title relevant with the roadside device, can be can based on when reach communication during the region the position and the title obtained from the map data base that is used for auto navigation, therefore such title can be relevant with content file.
In addition, preparation has the title that use obtains, the name of for example road way station is called the file of Folder Name, and with institute's downloaded contents file storage in this document folder, therefore, can utilize the name of the road way station that in Folder Name, comprises to be referred to as the content file that clue is retrieved needs.
Preparing to have when using the name of obtaining to be called the file of Folder Name, the information on the date during preparation or the information of date and time are included in the Folder Name, therefore, even when in the communication region that is parked in identical roadside device for the second time, if date or date and time difference, then the file of preparing before can be retained and not be wiped free of.In addition, if date or date and time difference then do not require in order to make it the preceding file of preparing to make the title of second file necessary different with the file coexistence of preparing this moment.
In addition, preparing to have when using the name of obtaining to be called the file of Folder Name, have the file of the information of the information of using this sub-folder that is called the file of Folder Name to be prepared as to have the date when preparing or date and time as Folder Name, but use under the situation that this same names existed as the file of Folder Name having, the information on the date when only having preparation or the information of date and time are that the file of Folder Name is prepared as sub-folder, therefore, even be parked in the communication region of identical roadside device for the second time, if date or date and time difference, then the sub-folder of preparing before can be retained and not need to be wiped free of.In addition, if date or date and time difference do not require that then the sub-folder in order to make previous preparation makes the title of second file necessary different with the sub-folder coexistence of preparing this moment.
On the predetermined menus screen, arrange the device be configured to the icon arranged based on the part of view data in the stored content file in the file of being prepared or view data, thereby be convenient to select the file that needs.
The present invention makes it possible to manage from roadside device downloaded contents file according to the file management system that is suitable for classification by eliminating skimble-scamble file management system, and therefore, the user can search for the content file that needs effectively.
Description of drawings
Fig. 1 is the block diagram that the configuration of navigational system according to an embodiment of the invention is shown;
Fig. 2 illustrates the view that navigational system in Fig. 1 provides the state of information;
Fig. 3 is the process flow diagram that the preparation of content stores file in the navigation processing unit that is illustrated among Fig. 1 is handled;
Fig. 4 is the view that the example of the file of preparing by the processing among Fig. 3 is shown;
Fig. 5 is the view that another example of the file of preparing by the processing among Fig. 3 is shown;
Fig. 6 is the view that another example of the file of preparing by the processing among Fig. 3 is shown;
Fig. 7 is the process flow diagram that is illustrated in the download process of the content in the navigation processing unit of the navigational system among Fig. 1;
Fig. 8 is illustrated in the process flow diagram that the content playback in the navigation processing unit of the navigational system among Fig. 1 is handled;
Fig. 9 is the process flow diagram of another example that is illustrated in the download of the content in the navigation processing unit of the navigational system among Fig. 1;
Figure 10 is the explanatory view with roadside device downloaded content file;
Figure 11 is the configuration diagrammatic sketch of unit in the car;
Figure 12 is the process flow diagram of the DL file memory method the during DL (download) in the unit in the car;
Figure 13 is the view that the file configuration of preparing in record cell when the content file that is downloaded is music file is shown;
Figure 14 is the view that the first file ios dhcp sample configuration IOS DHCP of preparing in record cell for the content file of infosystem classification is shown;
Figure 15 is the second file ios dhcp sample configuration IOS DHCP of preparing in record cell for the content file of infosystem classification;
Figure 16 is the 3rd file ios dhcp sample configuration IOS DHCP of preparing in record cell for the content file of infosystem classification;
Figure 17 is based on the process flow diagram of the management method of the DL file that the DL file memory method among Figure 12 stores in record cell;
Figure 18 is mounted in the block diagram of the contents file processing device in the vehicle;
Figure 19 is the configuration view that comprises the content file of metadata;
Figure 20 is the view that the database of developing with the metadata of content file is shown; And
Figure 21 is mounted in the process flow diagram of the content file method for vehicles in the vehicle.
Embodiment
Fig. 1 is the block diagram that illustrates according to the configuration of the navigational system of the embodiment of the invention.As shown in fig. 1, the navigational system with map data base and current location detecting unit (not shown) further comprises: navigation processing unit 11 is used to carry out various types of navigation processing; DSRC communication unit 12 is used for communicating by letter with DSRC roadside device; DSRC processing unit 13 is used for the signal that receives by DSRC communication unit 12 is carried out demodulation; I/O unit 14 is as the interface between navigation processing unit 11, DSRC processing unit 13 and the user; With storer 15, be used to store the downloaded contents file.
I/O unit 14 comprises: operation input block 14a is used for the user and operates input; Image output unit 14b is used to have the output of image; With voice-output unit 14c, be used to have the output of voice.DSRC processing unit 13 has with the push type information from the roadside device distributes corresponding basic utility, and corresponding to pushing distribution.DSRC processing unit 13 has by DSRC communication unit 12 and carries out function with the point-to-point communication of roadside device.
Fig. 2 illustrates the state that navigational system in Fig. 1 provides information.Reference number 21 expressions among Fig. 2 are equipped with the vehicle of the guider 20 among Fig. 1, reference number 22 is illustrated in the roadside device of communicating by letter between guider 20 and the roadside device, reference number 23 represents to provide by roadside device 22 server of information, and reference number 24 is the communication regions as the comunication area that can communicate by letter with roadside device 22.The navigation processing unit 11 of guider 20 has following application program, when vehicle 21 is parked in communication region 24, it obtains the visit to the information that has herein, and the information that receives the request respond style is when providing, and described application program is connected by IP by DSRC processing unit 13, DSRC communication unit 12 and roadside device 22 and is connected to information server 23.
Fig. 3 is the process flow diagram that is illustrated in the preparation of content stores file in the navigation processing unit 11.After in vehicle 21 is parked in the region 24 of communicating by letter, implement following the processing, set up the DSRC communication port between guider 20 and the roadside device 22, and guider 20 is used for the URL propelling movement distribution that information provides the beginning page or leaf of service from information server 23 receptions.
Particularly, when detecting the instruction that has information inspection in step 31, in step 32, navigation processing unit 11 obtains the title relevant with roadside device 22.In other words, retrieval is present in the facility of current location based on current location and map datum in the navigation processing unit, and the name of obtaining this facility is referred to as the title relevant with roadside device 22.
Then, in step 33, the preparing content storage folder.This document presss from both sides downloaded contents file in the processing that is stored in Fig. 7, and this will be described after a while.During the document folder, the Folder Name with facility title of obtaining in step 32 is used as Folder Name.Fig. 4 to Fig. 6 illustrates the file that will be prepared respectively.Fig. 4 illustrates the example that has as the facility title of Folder Name.File " facility A " stores content files " file A ", " file B " and " file C ".According to this example, when in a single day vehicle was parked among the facility A that roadside device 22 is installed and check information and then be parked among the facility A, the file of facility A was by manifolding (overwrite) and preparation again, and therefore, the All Files in the file is wiped free of.
In the example of Fig. 5,, increase the Folder Name that has file to prepare the date on date and be used as Folder Name for the facility title.In this case, even in facility A, carry out information inspection once more, but also another file of preparing facility A of different dates.In this case, early the content of file will not be wiped free of.In the example of Fig. 6, the file of preparing facility title and prepare only have the date as the file of Folder Name as its subordinate's file.Under the situation of the file that has the same facility title, only prepare only to have the file of subordinate's date as Folder Name.And in this case, even carry out information inspection once more in facility A, same date does not add the file that only has subordinate's date, the content of the file of preparing before therefore will can not wiping.
After the preparation of having finished the content stores file, navigation processing unit 11 starts browsers, is connected to information server 23 based on the URL of homepage by IP, asks and obtains the information of homepage, and present homepage in I/O unit 14.The user can specify and check page or leaf corresponding to the URL of the needs that are linked to this page by browser, perhaps can ask the content of this page of download during checking.When vehicle 21 leaves the communication region and when not downloading content, no longer needs the preparation contents storage folder, therefore wipe this document folder.
Fig. 7 is the process flow diagram that is illustrated in the download process of content in the navigation processing unit 11.In this is handled, when detecting the instruction that has download content, handle forwarding step 72 in step 71, the URL that identification is corresponding with this instruction, and, therewith accordingly, download from the content file of information server 23 transmission to the providing of these contents of information server 23 request.
Next, with the downloaded contents file storage in the file that the processing of the step 33 by Fig. 3 is prepared.Therefore, the download of content is finished.
In above processing, as mentioned above, receive the distribution of initial URL, and when obtaining the facility title, preparing content storage folder (step 33 among Fig. 3), and do not having need to wipe the file of preparation under the situation of download content.Therefore, for fear of wiping of file, replace the step 33 of Fig. 3, step 91 and 92 is added in the processing in Fig. 7 as illustrated in fig. 9.In this case, downloaded content file (step 72), and and if only if (step 91), just preparing content storage folder (step 92) when determining offhand content stores file.Therefore, neither need to prepare not have the file of stores content files, also do not need to wipe such file.
Fig. 8 is illustrated in the process flow diagram that the content playback in the navigation processing unit 11 is handled.Handle according to this, made when being used to select instruction that the menu with reproduced content shows, carry out menu in step 82 and show when detecting in step 81.The facility title can be shown as the options in the menu.For example, under the situation of the example of Fig. 4 to Fig. 6, show options such as " facility A " and " facility B ".
Next, in step 83, when the selection of facility title is accepted and has selected arbitrarily the facility title, be stored in the file name of the content file in the file with facility title, for example " file A " or " file B " be shown as options, and accept the selection of content file.
Next,, determined whether to make the selection of content file, and when determining not make a choice, content playback is finished in step 84.When determining to have made selection, begin to reproduce the content of selection in step 85.Therefore, content playback is finished.
According to present embodiment, preparation has the file that the name of using the facility corresponding with the communication region of roadside device 22 is called Folder Name, and be stored in this document folder by roadside device 22 downloaded contents files, therefore, be convenient in the communication region of this facility, search for downloaded contents.
The present invention can be out of shape as required and realizes, and is not limited to the embodiment of front.For example, in the above description, the name of obtaining the facility that exists in the current position of vehicle 21 is referred to as the title relevant with roadside device 22, but as an alternative, can use the facility title that comprises in the URL of the homepage that pushes distribution.Yet, in this case, in information server 23, the URL that is distributed is needed just to comprise before the facility title.Replace the facility title, can use the title of terrestrial reference, road, place, company etc.Can select or be provided with the option of these titles by the user for each communication region.
In addition, in the above description, when entering the same communication region once more, use the date recognition file, but as an alternative, can use date and time so that the identification file clips to hour, divides and second.In this case, even, also can be retained in downloaded contents file in the way of going out, and not wipe in the way of going home on the same day the communication region of having carried out stopping in going out on the way being stopped.
Similarly, in the above description, show at the menu that is used for the chosen content file, the demonstration of facility title is used as options (step 82 among Fig. 8), but as an alternative, utilization be stored in the part of the image of the content file in the file of the title of using this facility title or video data icon, for example the data of the first of first file can be used with the demonstration of facility title, perhaps replace the facility title to use.
Similarly, in the above description, use is used for the method for storing at the file that utilizes the facility name to be referred to as Folder Name, as the storage means relevant with the title such as the facility title of downloaded contents file, but as an alternative, content file can be stored in the database, described database is configured to be used for be referred to as key word search with the facility name.The facility title can be written in the meta file of content file, and can be stored under the situation that is not divided into file.Under the situation that also adopts such storage means, can with Fig. 8 in identical mode realize having the acceptance of the selection that the menu that uses the facility title shows.
In addition, in the above description, when preparing new folder, existed under the situation of file with same names, by preparing new file to existing file to make carbon copies, but as an alternative, can be configured to by manifolding or with the new file of different title preparation, make the user to instruct and select this preparation by previous setting or as required each.Can be by predetermined logic or based on the different title of the automatic generation of user's instruction.
Figure 10 is the explanatory view with roadside device 10 downloaded content file.As required roadside device 10 is installed in the precalculated position, on the parking lot in the commercial facility of road way station etc. etc. or roadside or road, and be configured as when automobile 12 be parked in or by roadside device 10 near the time by the car of DSRC 11 and automobile 12 in unit 22 (Figure 11) intercom mutually.Unit 22 is provided with and is used for the IP address of communicating by letter with roadside device 10 in the car.
With server 13 place the management DSRC 11 facility in, and by fixed cable 14 to/transmit and receive data from roadside device 10.By internet 19 server 17 of server 13 with the facility outside is connected with 18.Therefore, unit 22 not only obtains facility and area message information from server 13 in the car of automobile 12, and also the music servers from the internet 19 obtains the content file of entertainment systems, such as melody.
Figure 11 is the configuration view of unit 22 in the car.Unit 22 comprises in the car: main body 23, and it is stored in the shell; DSRC control module 25, it is the outside of main body 23 and be connected to main body 23; Operating unit 26 and output unit 27.Main body 23 comprises IP linkage unit 31, XML information analysis unit 32, file DL (download) unit 33, file management unit 34, memory cell 35, control module 36, media control unit 37 and reproduction units 38.
Store the downloaded contents files from the memory cell 35 that hard disk forms.File management unit 34 is according to stored content file in the conditional information retrieval memory cell 35, and the execute file management, such as the tabulation of preparing the content retrieved file.Control module 36 is carried out corresponding to the calculating that enters the various types of inputs in the control module 36, and control will be in car controlled various elements in the unit 22.
Figure 12 is the process flow diagram of the DL file memory method during DL (download) in the unit 22 in car.At S50, automobile 12 enters the point that can use DSRC 11 for roadside device 10, and begins to connect to the IP of roadside device 10.At S51, monitor finishing of IP connection, when finishing, handle forwarding S52 to.
At S52, monitor the download instruction of content file, and when detecting this instruction, handle forwarding S53 to.At S53, after having downloaded XML (extend markup language) file, the XML file is analyzed.For example use the XML resolver to be used for analysis to XML.
At S54, analyze content based on the XML in S53, distinguish the classification of the content file that will be downloaded.Under the classification of distinguishing is the situation such as music file or motion picture distribution of document in entertainment systems, handle forwarding S60 to.On the other hand, under described classification is the situation such as facilities information, Weather information and transport information in infosystem, handle forwarding S64 to.In Figure 12 to Figure 17, for convenience of description, assessment is for example as the music file of the content file of entertainment systems, and assessment is for example as the message file of the facility of the content file of infosystem.
At S60, analyze content based on the XML among the S53, distinguish artist name according to the melody file that will be downloaded, and the further file of the corresponding artist name of retrieval whether Already in the memory cell 35.When having described file, processing is skipped S61 and is forwarded S68 to, and if there is no, then handles and forward S61 to.When the user puts into the CD melody in the reproduction units 38 and during from the CD transformation of ownership (rip) melody, can prepare the file of artist name in memory cell 35.Stroke from S60 to S68 prevents the file of overlapping preparation similar artists name in memory cell 35.
At S61, prepare the file of the artist name of the XML analysis content in S53.At S61, also from the XML among S53 analyzes content, extract disc name, and can prepare the file of album name with the file of artist name at subordinate's file of the next stage of the file of artist name.
Figure 13 illustrates the file configuration of preparing in memory cell 35 when the content file that will be downloaded is the melody file.Under each artistical path, prepare wherein with the file of artist name as Folder Name.In addition, under the file of each artist name, prepare wherein with the file of each artistical album name as Folder Name.Under the situation of the file that has omitted album name, can only prepare the file of artist name, and the melody file can be stored in directly in the file of corresponding artist name.In addition, under the situation of the file that has omitted artist name, can only prepare the file of album name, and the melody file can be stored in the file of corresponding album name.
Referring again to Figure 12, the contents processing in S64 and S65 is with above-mentioned described identical about Fig. 1 to Fig. 9.To schematically be described in the contents processing among S64 and the S65 below.At S64, whether retrieval exists with the file that the title corresponding file relevant with roadside device 10 pressed from both sides title.If exist, then processing is skipped S65 and is forwarded S68 to, if there is no, then handles and forwards S65 to.At S65, in memory cell 35, prepare the file of the title relevant with roadside device 10.
The main concrete example of the title relevant with roadside device 10 is as follows: (a) location name (need not be the whole of address, can use the part address, such as, the town's title except the title in city, Zhen He village) or facility title; (b) URL of the server of the distribution source of displaying content file; (c) title of the distribution source of content file.
For example, for the location name or the facility title of (a), when downloaded content file, detect current location, and can extract the address and the facility title of current location, be used for detecting from the map data base that is installed in the auto-navigation system on the automobile 12.In addition, can retrieve the facility title, be used for detecting from the address of this position with town's information.Can detect the URL of (b) and distribution source title (c) from the head of the IP bag that is used for transmitting content file.Information according to (a) to (c) can be comprised in the XML file that is the S53 download.
Figure 14 illustrates the first file ios dhcp sample configuration IOS DHCP in memory cell 35 preparations of the content file that is used for the infosystem classification.Under this root path,, prepare to have the file of the title (in the example of Figure 14, " Futaba S.A ") of the facility that roadside device 10 wherein is installed as Folder Name as the title relevant with roadside device 10.All the elements file storage that to download from identical roadside device 10 is the file with Folder Name " Futaba S.A ".
In the folder structure of Figure 14, when unit in the car 22 when identical roadside device 10 is downloaded the facilities information file of same file titles, old facilities information file is wiped free of by manifolding.Some users stay old facilities information file and do not abandon this document.
Figure 15 is the second file ios dhcp sample configuration IOS DHCP in memory cell 35 preparations that is used for the content file of infosystem classification.To the difference of the folder structure of the folder structure of Figure 15 and Figure 14 be described.In the folder structure of Figure 15, folder name is taken by weighing the facility title+download date of the structure of making roadside device 10.Therefore, even when when identical roadside device 10 is downloaded the facilities information file of same file titles, if date difference, the also new facilities information file of storage in the different file of the file of the facilities information file of haveing been friends in the past with storage, even therefore after having downloaded up-to-date facilities information file, also keep facilities information file in the past.
In the folder structure of Figure 15, though what keep is the Architectural Equipment title+download date of Folder Name=roadside device 10, but by adding download time, the Architectural Equipment title+download date+download time that can use Folder Name=roadside device 10.Thus, even the user is on the same day different time visit same facility and download the facilities information file of same file titles from identical roadside device 10, also can avoid the facilities information file between old times of phase same date to be made carbon copies, and can reproduce as required.
Figure 16 is the 3rd file ios dhcp sample configuration IOS DHCP in memory cell 35 preparations that is used for the content file of infosystem classification.To the difference of the folder structure of the folder structure of Figure 16 and Figure 15 be described.In the folder structure of Figure 15, make up the folder structure of ground floor with the Folder Name=Architectural Equipment title+download date of roadside device 10.In the folder structure of Figure 16, under the file of the Architectural Equipment title of Folder Name=roadside device 10, the file of document folder title=download date, and be stored at the facilities information file that same date is not downloaded from identical roadside device 10 and have different download date each sub-folder, and the file of the Architectural Equipment title of Folder Name=roadside device 10 is used as public parent folder as Folder Name.
With with Figure 15 in identical mode, even it is the content file that has from the same names of identical roadside device 10 downloads, if download date difference, the folder structure of Figure 16 is the new content file of storage in memory cell 35 also, and old content file is not made carbon copies, therefore even after having downloaded the what be new file, also can reproduce as required have than former days the phase content file.In the folder structure of Figure 16, the aggregate of file increases more than the aggregate of the file in the folder structure of Figure 15, enter Architectural Equipment name and be referred to as the file of Folder Name but be organized, therefore from as checkout facility message file effectively the roadside device of target with roadside device 10 at the facilities information file that same date is not downloaded from identical roadside device.
Referring again to Figure 12, at S68, from roadside device 10 beginning downloaded content file.With the downloaded contents file storage in temporary storage such as RAM.At S69, monitor to download whether finish, when finishing, handle forwarding S70 to.
At S70, the content file among the RAM is moved in the corresponding file folder.When file was the file of up-to-date preparation in S61 or S65, the corresponding file folder among the S70 was a new folder.When the file prepared corresponding to the artist name of finishing of S54 or facility title, this document folder is the file of having prepared.
Figure 17 is based on DL file memory method among Figure 12 for the process flow diagram of the management method that is stored in the DL file in the memory cell 35.At S80, whether monitoring user instructs according to the log file executable operations in the memory cell 35.When detecting operational order, handle forwarding S81 to.At S81, Display Category tabulation on the monitor of output unit 27.
At S82, monitoring user is selected from the classification of list of categories, and distinguishes selected classification.When the user selects the entertainment systems classification, handle forwarding S83 to.On the other hand, when the user selects the infosystem classification, handle proceeding to S85.
At S83, on the monitor of output unit 27, show artist's look-up table.At S84, whether monitoring user selects the artist from list of artists.When selecting, handle forwarding S88 to.
At S85, on the monitor of output unit 27, show the facility look-up table.At S86, whether monitoring user has selected facility from the facility look-up table.When selecting, handle forwarding S88 to.
At S88, on monitor, show the look-up table of the content file belong to the artist that selects by the user at S84 or S86 or facility.In the folder structure in above-mentioned Figure 13 and Figure 16, have and the special edition of similar artists or the date corresponding file folder of same facility with each artist or each facility corresponding file anchor clamps, but S88 has omitted the file of the album name in Figure 13 in processing, and perhaps S88 carries out the processing to the file of the single-stage among Figure 14 or Figure 15.In situation with multistage folder structure, on monitor, show the Folder Name look-up table of next classification stage, selecting a Folder Name from the Folder Name look-up table after, the user carries out S88.
At S89, whether monitoring user select File from the ff table.When the user has selected file from the ff table, handle forwarding S90 to.At S90, reproduce user-selected file.
Figure 18 is mounted in the block diagram of the contents file processing device 100 in the vehicle.Unit 22 is mounted in the embodiment of the contents file processing device 100 in the vehicle in the car.The contents file processing device 100 that is installed in the vehicle is provided with download unit 101, record cell 102, classification discrimination unit 103 and file management unit 104.
By DSRC etc. content file 109 and content information are downloaded to the download unit 101 from roadside device 107.Usually before content file 109, content information is downloaded in the download unit 101, yet, also can or after content file 109, download content information with 109 whiles of content file.When with content file 109 simultaneously or when after content file 109, downloading content information, for example, the content file 109 that downloads to download unit 101 is temporarily stored in the blotter unit, and after downloading and having analyzed content information content file 109 is sent to recording medium 108.
The classification of content file 109 comprises entertainment systems classification and infosystem classification at least.The content file 109 of entertainment systems classification can be such as melody audio file, include only the video file of video or comprise video and the two video file of audio frequency.For example, infosystem content file 109 is the merchandise news, near the road notice the facility, weather condition, incident in the shop in the facility etc.
Preferably, download unit 101 is downloaded content information with the XML file.Usually, download unit 101 is communicated by letter with roadside device 107 with the IP connection.Content information can be included in the head of the IP bag that is used to transmit content file 109.
Usually, as shown in Figure 13 to Figure 16, file management unit 104 is managed each content file 109 based on the title of file, and wherein content file 109 is stored in the recording medium 108.File management unit 104 makes record cell 102 generate the file with the corresponding name of each classification of content file 109, thereby stores downloaded contents file 109 in pressing from both sides with this classification corresponding file.
Come managing content file 109 to make each content file 109 in recording medium 108 being identified towards the path of every grade the Folder Name that classification stage is down arranged from root path and accessed by the title of the file of stores content files 109 wherein.
Preferably, not only comprise the classification of content file 109 about the content information of the content file 109 of entertainment systems classification, also comprise with this classification in the relevant information of classification (also being designated as subclass).In addition, record cell 102 extracts the specific name of the content file 109 of entertainment systems classification from content information, to generate the file that its Folder Name is a specific name.Except when specific name is outside title and the chapters and sections when belonging to the content file 109 of entertainment systems classification and being video file, when content file 109 is the melody file, for example, the specific name of the content file 109 of entertainment systems classification is artist name and album name, as shown in Figure 13.
Compare with the content file 109 of entertainment systems, under the situation of the content file 109 of infosystem classification, for example, the title of file that is used for stores content files 109 is relevant with the roadside device 107 of the distribution source of content file 109, described in Figure 14 to Figure 16.Although Folder Name is the facility title that roadside device 107 is installed in Figure 14 to Figure 16, also can additionally use URL, distribution source title of the distribution source of the address that is installed on the roadside device 107, content file 109 etc.
The address of content file 109 can comprise from the area under one's jurisdiction title to numeral, such as the ground party name, (for example, Nihonbashi) part of address, municipal government's title+the ground party name (for example, Chuo-ku, Nihonbashi) or area under one's jurisdiction title+municipal government's title+ground party name (for example, Tokyo-to, Chuo-ku, Nihonbashi.In this case, all addresses digits deleted).Finish the URL of the distribution source of content file 109 at the head of the IP bag that downloads to download unit 101 from roadside device 107.For example, check that by the map on the control data map storehouse when downloading current location detects the address of content file 109.
The file management system and the file management system integration that is applied to from the removable different recording medium transformation of ownership to the content file 109 of the entertainment systems classification of recording medium 108 of the content file 109 that is used for the entertainment systems classification downloaded from roadside device 107 that preferably, will be by file management unit 104.This makes it possible to integrate user's operating environment, and no matter the content file 109 of entertainment systems is that download or from 107 transformations of ownership of roadside device from roadside device 107.
Recording medium 108 is hard disk unit normally, but can be non-volatile record cell, such as high-capacity flash memory.Described removable different recording medium comprises that CD and DVD are as example.
Manage dividually with file name, as file management system for the content file 109 of amusement classification, file management unit 104 can generate database based on the content information of the content file 109 of the entertainment systems classification of downloading from roadside device 107, and comes managing content file 109 by database.
Now, embodiment about data base administration below will be described.Figure 19 is the structural drawing that comprises the content file of metadata.The content of the content file among Figure 19 is the melody of entertainment systems classification, but the file structure among Figure 19 can be applicable to the file of infosystem classification.
In the structure in Figure 19, will be arranged in the front portion of file as the music data of content-data, and the back is a metadata.In this embodiment, defined four attributes relevant, be arranged as the special edition relevant, melody title, school and type in the past in order with melody as metadata with melody.Because described attribute freely defines, so can define artist name and artistical nationality.
Figure 20 illustrates the database of the metadata structure that uses content file.Low classification stage classification under the root path is named as classification 1,2....For example, classification the 1, the 2nd, album name and artist name.
For example, the classification value the 1, the 2nd in the following classification stage under classification 1, the Hits of the Abbey Road and the sixties.In this embodiment, link three melodies respectively 1,2 times in the classification value.For example, the melody in 1 time link of classification value is Golden Slumbers, Something and SunKing.
For example, the subclass 1,2 in the following classification stage under classification 2 is provided with Britain and the U.S. respectively as each artistical nationality.For example, the classification value the 1, the 2nd in the following classification stage under the subclass 1, Beatles and Petula Clark.In this embodiment, link a plurality of melodies respectively 1,2 times in the classification value.At the melody of classification value 1 time link is that Golden Slumbers, Something and Sun King are as example.
In the database construction shown in Figure 20, from the metadata of content, find each content corresponding class and subclass, and described classification and subclass are registered as the leaf (leaves) of all corresponding class and subclass.Therefore, identical content belongs to a plurality of classifications and subclass.Among the embodiment about melody that mentions in the above, in registration, Golden Slumbers belongs to the classification value 1 (Beatles) of the subclass 1 (artist of Britain) of the classification value 1 (Abbey Road) of classification 1 (special edition) and classification 2 (artist).
Therefore, the contents file processing device 100 that is installed in the vehicle is managed each content file 109 in the suitable file management system corresponding with the classification of downloaded contents file 109, thereby makes that the user can search for the content file 109 that needs effectively when reproducing content file 109.
Figure 21 is the process flow diagram that the content file disposal route 130 that is installed in the vehicle is shown.For example, be applied to be installed in contents file processing device 100 in the vehicle with being installed in content file disposal route 130 in the vehicle.The content file disposal route 130 that is installed in the vehicle comprises S131 to S134 at least.Can between S133 and S134, carry out S132.Be mounted in the embodiment of the content file disposal route 130 in the vehicle by the method for using the flow chart description among Figure 11 and Figure 17.
At S131, from the content information of roadside device 107 downloaded content file 109 and content file 109.At S132, downloaded contents file 109 is recorded in the recording medium.At S133, content-based information is distinguished the classification of content file 109.At S134, the category management of content-based file 109 is downloaded and is recorded in the content file 109 in the recording medium.
Also suitably be applied to be installed in the particular aspects of the content file disposal route 130 in the vehicle about the particular aspects that is installed in contents file processing device 100 descriptions in the vehicle.In this case, each particular aspects that is applied to download unit 101, record cell 102, classification discrimination unit 103 and file management unit 104 becomes the particular aspects of S131, S132, S133 and S134 in principle.
For example, at S134, the title that is stored in the file in the recording medium based on content file 109 is wherein managed each content file 109.Correspondingly,, generate the file of naming accordingly with the classification of content file 109 at S132, thus with downloaded contents file 109 be stored in classification corresponding file folder in.
For example, the classification of content file comprises entertainment systems classification and infosystem classification at least.Comprise the classification of content file 109 and with reference to the information of the classification in this classification about the content information of the content file 109 of entertainment systems classification.At S132, from content information, extract the specific name of the content file 109 of entertainment systems classification, the file that has the title identical with generation with specific name.
For example, at S132, the classification of extracting from the content information of the content file 109 of entertainment systems classification is classified to structure, has the file of the hierarchy corresponding with the hierarchy of classifying with generation.
For example, the file management system and the file management system integration that is applied to from the removable different recording medium transformation of ownership to the content file 109 of the entertainment systems classification of recording medium in S134 about the content file 109 of the entertainment systems classification downloaded from roadside device 107.
For example, it is relevant with the roadside device 107 of the distribution source of content file 109 to be used for the title of file of content file 109 of store information system classification.
File management system in S134 can generate database based on the content information of the content file 109 of the entertainment systems classification of downloading from roadside device 107, and comes managing content file 109 by this database.
For example, at S131, the content information of downloaded content file 109 before content file 109, and the classification discrimination unit detects the classification of content file 109 before downloaded content file 109.For example, at S131, download content information as the XML file.
Use program of the present invention and made computing machine serve as to be installed in each unit of the contents file processing device 100 in the vehicle.Having used another program of the present invention makes computing machine carry out each step that is installed in the content file disposal route 130 in the vehicle.
Described the present invention, but the invention is not restricted to this about polytype embodiment.Under the situation that does not break away from the spirit and scope of the present invention, can in each parts, carry out various types of changes and modification (comprising deletion).In addition, the combination of a plurality of parts can form various types of inventions the replacement of the parts between all kinds embodiment or the various types of embodiment.
Claims (19)
1. a contents file processing device that is installed in the vehicle wherein, is set up communication between roadside device that is installed in the roadside and described vehicle, and described contents file processing device comprises:
The name acquiring unit is used to obtain and the relevant title of described roadside device;
Download unit is used for by the content file of described roadside device from book server download appointment; And
Record cell is used to write down the described content file of being downloaded by described download unit, thereby makes described file relevant with the described title of being obtained by described name acquiring unit.
2. the contents file processing device that is installed in the vehicle according to claim 1 is characterized in that: described name acquiring unit obtains the predetermined name that comprises and is referred to as and the relevant title of described roadside device in the description scheme by the distribution of described roadside device.
3. the contents file processing device that is installed in the vehicle according to claim 1 is characterized in that: described name acquiring unit obtains the title relevant with the position that is obtained based on the position that is obtained from map data base.
4. the contents file processing device that is installed in the vehicle according to claim 1 further comprises the file preparatory unit, is used to prepare to have the file that name that use obtained by described name acquiring unit is called Folder Name, it is characterized in that:
Described record cell will be by the file logging of described download unit downloaded contents in the file of being prepared by described file preparatory unit.
5. the contents file processing device that is installed in the vehicle according to claim 4 is characterized in that: described file preparatory unit comprises the information on the date when preparing or the information of date and time in Folder Name.
6. the contents file processing device that is installed in the vehicle according to claim 4, it is characterized in that: the sub-folder of the information on the date when described file preparatory unit is prepared to be included in preparation in the file that uses described title or the information of date and time, and described record cell writes down described content file for the sub-folder of being prepared by described file preparatory unit.
7. the contents file processing device that is installed in the vehicle according to claim 4 further comprises following unit: the icon that disposes based on the part of view data in the stored content file in described file or view data is arranged in described unit on the predetermined menus screen.
8. a contents file processing device that is installed in the vehicle wherein, is set up communication between roadside device that is installed in the roadside and described vehicle, and described contents file processing device comprises:
Download unit is used for from the content information of roadside device downloaded content file and described content file;
Record cell is used for institute's downloaded contents file logging to recording medium;
The classification discrimination unit is used for distinguishing based on described content information the classification of described content file; And
File management unit is used for managing the described content file that is downloaded and is recorded to recording medium based on the classification of described content file.
9. the contents file processing device that is installed in the vehicle according to claim 8 is characterized in that: the classification of content file comprises entertainment systems classification and infosystem classification at least.
10. the contents file processing device that is installed in the vehicle according to claim 9 is characterized in that:
Described file management unit is managed each content file based on the title that wherein said content file is stored in the file in the described recording medium, and described file management unit makes that described record cell is the file that each classification of content file is prepared corresponding title, and with institute's downloaded contents file storage in the respective file folder of each classification.
11. the contents file processing device that is installed in the vehicle according to claim 10, it is characterized in that: comprise the classification of content file and according to the information of the classification in the described classification about the content information of the content file of entertainment systems classification, and described record cell extracts the title of the classification of described content file from described content information, and prepares to have the file of specific name as Folder Name for the content file of entertainment systems classification.
12. the contents file processing device that is installed in the vehicle according to claim 11, it is characterized in that: the classification that described record cell hierarchy construction extracts from described content file, and come document to press from both sides according to the hierarchy relevant for the content file of entertainment systems classification with the described hierarchy of described classification.
13. the contents file processing device that is installed in the vehicle according to claim 9 is characterized in that: the file management system of described file management unit of content file that is used for the entertainment systems classification downloaded from the roadside device is unified with the file management system of the content file that is applied to the entertainment systems classification from another recording medium transformation of ownership to described recording medium.
14. the contents file processing device that is installed in the vehicle according to claim 10 is characterized in that: the title of the file of the content file of store information system classification is relevant with the roadside device of the transmission sources of described content file.
15. the contents file processing device that is installed in the vehicle according to claim 8, it is characterized in that: the content information of described download unit downloaded content file is early than downloading described content file, and downloads described content file after described classification discrimination unit detects the classification of described content file.
16. a use is installed in the content file disposal route of the contents file processing device in the vehicle, comprising:
Obtain the title relevant with the roadside device;
Download the content of appointment from book server by described roadside device; And
Be recorded in downloaded contents file during the download, it is relevant with the title of obtaining during described name acquiring that described content file is caught.
17. a use is installed in the content file disposal route of the contents file processing device in the vehicle, comprising:
Content information from roadside device downloaded content file and described content file;
With the downloaded contents file logging in recording medium;
Distinguish the classification of described content file based on described content information; And
Be recorded to institute's downloaded contents file in the recording medium based on the category management of described content file.
18. program that makes computing machine carry out following processing:
Obtain the title relevant with the roadside device;
Download the content of appointment from given server by described roadside device; And
Be recorded in downloaded contents file during the download, it is relevant with the title of obtaining during described name acquiring that described content file is caught.
19. program that makes computing machine carry out following processing:
Content information from roadside device downloaded content file and described content file;
With the downloaded contents file logging in recording medium;
Distinguish the classification of described content file based on described content information; And
Be recorded to the content file that is downloaded in the recording medium based on the category management of described content file.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006126527A JP2007298390A (en) | 2006-04-28 | 2006-04-28 | On-board content reproducing apparatus, program and content reproducing method |
| JP126527/2006 | 2006-04-28 | ||
| JP156137/2006 | 2006-06-05 |
Publications (1)
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| CN101432701A true CN101432701A (en) | 2009-05-13 |
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| CNA2007800154987A Pending CN101432701A (en) | 2006-04-28 | 2007-04-27 | Contents file processing device for mounting in vehicle |
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| JP (1) | JP2007298390A (en) |
| CN (1) | CN101432701A (en) |
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| JP5012531B2 (en) * | 2008-01-21 | 2012-08-29 | 株式会社Ｊｖｃケンウッド | Information providing apparatus, information providing method, and program |
| JP2009199354A (en) * | 2008-02-21 | 2009-09-03 | Kenwood Corp | Information providing device, information providing method and program |
| JP5082977B2 (en) * | 2008-03-26 | 2012-11-28 | 株式会社Ｊｖｃケンウッド | Information distribution system and vehicle-mounted device |
| JP5276920B2 (en) * | 2008-08-01 | 2013-08-28 | クラリオン株式会社 | Navigation device |
| JP6121296B2 (en) * | 2013-09-13 | 2017-04-26 | アルパイン株式会社 | In-vehicle system and computer program |
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| JP2000276484A (en) * | 1999-03-25 | 2000-10-06 | Konica Corp | Device and method for image retrieval and image display device |
| JP2002064425A (en) * | 2000-08-21 | 2002-02-28 | Matsushita Electric Ind Co Ltd | Wide-area data delivery system |
| JP2006115017A (en) * | 2004-10-12 | 2006-04-27 | Sony Corp | Imaging apparatus, and file management method and program |
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Open date: 20090513 |