CN101247246A - Distributed information processing system and information processing method - Google Patents

Distributed information processing system and information processing method Download PDF

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Publication number
CN101247246A
CN101247246A CNA2007100792744A CN200710079274A CN101247246A CN 101247246 A CN101247246 A CN 101247246A CN A2007100792744 A CNA2007100792744 A CN A2007100792744A CN 200710079274 A CN200710079274 A CN 200710079274A CN 101247246 A CN101247246 A CN 101247246A
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China
Prior art keywords
crais
client
information
server
commodity
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CNA2007100792744A
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Chinese (zh)
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张玎
秦策
刘虹晴
曾图
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BEIJING BEIYANG ELECTRONIC TECHNOLOGY Co Ltd
Sunplus Technology Co Ltd
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BEIJING BEIYANG ELECTRONIC TECHNOLOGY Co Ltd
Sunplus Technology Co Ltd
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Priority to CNA2007100792744A priority Critical patent/CN101247246A/en
Publication of CN101247246A publication Critical patent/CN101247246A/en
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Abstract

The present invention discloses a distributed information processing system which includes information server and customer terminal. In the present invention, customer terminal can download corresponding merchandise information file and execute play from information server according to user input information; in download process, customer terminal can also select a good network condition for downloading from multiple information server, so stabilizing ability of customer terminal download is enhanced; information server can transmit unified merchandise information file to subordinate customer terminal for implementing unite play of multiple customer terminal; when started at every time, all customer terminal download unified system file from information server, and execute open/close machine operation according to information server indication, so unified management of customer terminal is realized by information server. Information server can execute information acquisition, statistics and analyze to user enquiring index merchandise information. The present invention also discloses a distributed information processing method.

Description

Distributed information processing system and information processing method
Technical field
The present invention relates to the information processing technology, particularly a kind of distributed information processing system and distributed information processing method that is used for carrying out information interaction in the market.
Background technology
The information processing technology is widely used in the various technical fields, and shows as different specific implementations according to actual application environment.
The manufacturer and the interaction of multimedia information between distributors and the user that are applied to extensive stock with the information processing technology are example, the user can inquire about the multimedia messages of extensive stock, so that many sense organs are understood these commodity in all directions, and according to the corresponding commodity of self hobby purchase; Manufacturer with sell commercial can the propaganda to the user by the multimedia messages that extensive stock is relevant, buy to encourage the user, thus formed multimedia messages alternately.Application number is: CN99812661, patent name for the patent disclosure of " receiver terminal device and use thereof and control method " a kind of receiving system that is used for market shopping, can in programming, specify in the commodity of showing on the picture, present the information of commodity in any time that programming finishes.
But, the technical scheme that this patent provides can't realize that user's active inquiry wishes the merchandise news that obtains, the user can only obtain predefined merchandise news passively by receiving system, receiving system can only be passive the service content that sends of reception specified server, make flexibility and stability have risk.In addition, receiving system can't be realized the data collection and analysis function, can't realize simultaneously the unified management of the operations such as machine open/close, system update to this device.
In addition, the client of present network advertising machine is the information that passive reception service end sends, and the merchandise news of client is play and do not possessed stability under the unsettled situation of existing network condition.And existing network advertising machine lacks the interactive function of data query, analysis and program request.The playing function and the interactive function of IPTV system are more powerful at present, though overcome the shortcoming of existing network advertisement machine, can't realize unified management and the system upgrade of service end for multi-client.And, with regard to broadcast mode, the broadcast mode that adopts server to send to client is very high for the performance requirement of server.
As seen, the existing information treatment technology is being applied under the situation of interaction of multimedia information, and flexibility and stability are not high, can not carry out the unified management of client and the upgrading of system, thereby make its practicality not high, can not satisfy client's demand effectively.
Summary of the invention
In view of this, a main purpose of the present invention is, a kind of distributed information processing system is provided.
Another main purpose of the present invention is, a kind of distributed information processing method is provided.
A main purpose according to above-mentioned the invention provides a kind of distributed information processing system, comprising: information server and at least one client, each client connect at least one input equipment and at least one output equipment,
Described client is used for when the starting up, from described information server downloading-running program; To send to information server from the commodity sign of input equipment; The output equipment output of the merchandise news of self information server by linking to each other in the future with self; According to the system management messages that described information server provides, carry out the system management operation corresponding with described system management messages;
Described information server is used to store the working procedure of described client, and offers described client; Store commodity information; Reception is retrieved according to the commodity sign that receives from the commodity sign of client, and the merchandise news that retrieves is offered the client that sends this commodity sign; System management memory information, and offer described client.
Described information server is the consumer goods-inquiry-information gathering CRAIS server, and described client is the CRAIS client;
Described merchandise news comprises: commodity information file and/or commodity information file address information;
Described CRAIS client is used for the commodity sign from input equipment is sent to the CRAIS server; According to commodity information file address information, download corresponding commodity information file from the CRAIS server of current connection from the CRAIS server; With the output equipment output of commodity information file by linking to each other of downloading with self;
The commodity sign that described CRAIS server sends according to the CRAIS client sends to corresponding CRAIS client with the commodity information file address information corresponding with this commodity sign of storage inside; The commodity information file of storage inside is offered described CRAIS client.
Described CRAIS server is further used for initiatively the commodity information file address information of storage inside being sent to the CRAIS client of correspondence; The commodity information file of storage inside is offered described CRAIS client.
Described CRAIS server is further used for adding up with the corresponding retrieval of different commodity signs, and analyzes according to statistics.
Described system management messages comprises: administration information list and/or management information file;
Described CRAIS server is used for sending administration information list to the CRAIS client; The management information file also offers the CRAIS client;
Described CRAIS client is used to carry out the operation of the administration information list correspondence that receives or downloads corresponding management information file according to administration information list from the CRAIS server.
Described administration information list comprises: the working procedure of shutdown command, CRAIS client, wake instruction up;
Described management information file comprises: the working procedure of CRAIS client;
Described CRAIS client switches to charged off-mode according to the shutdown command that receives with oneself state; According to the described working procedure that receives, upgrade the working procedure of storage inside; When being in charged off-mode, restart according to the instruction that wakes up that receives.
This system further comprises: more than a CRAIS server;
Described CRAIS client connects with other CRAIS servers in the system further when failed download from the CRAIS server of current connection.
According to another above-mentioned main purpose, the invention provides a kind of distributed information processing method, may further comprise the steps:
When A, each client starting up, from information server downloading-running program;
B, client send to information server with the commodity sign of user's input;
The commodity sign that C, information server send according to client is retrieved the merchandise news of this commodity sign correspondence, and the merchandise news that retrieves is sent to clients corresponding;
D, client are exported the merchandise news that receives by output equipment.
Described information server is the consumer goods-inquiry-information gathering CRAIS server, and described client is the CRAIS client;
Described merchandise news comprises: commodity information file and/or commodity information file address information;
Step C is described to send to clients corresponding with the merchandise news that retrieves and comprises:
C1, CRAIS server send to corresponding CRAIS client with the commodity information file address information of the commodity information file correspondence that retrieves;
C2, CRAIS client are downloaded corresponding commodity information file according to the commodity information file address information that receives from the CRAIS server.
The CRAIS server is before the commodity sign that receives from the CRAIS client, and this method further comprises:
The CRAIS server is according to preset rule, and active sends to corresponding CRAIS client with the commodity information file address information of the commodity information file correspondence of inside;
The CRAIS client is downloaded corresponding commodity information file according to the commodity information file address information that receives from the CRAIS server.
Described step C further comprises: the CRAIS server is added up the retrieval of commodity sign correspondence, and statistics is analyzed.
This method further comprises:
The CRAIS server sends administration information list to the CRAIS client;
The operation of the administration information list correspondence that the CRAIS client executing receives; Or according to administration information list from CRAIS server download management message file, and carry out the operation of management information file correspondence.
Described administration information list comprises: the working procedure of shutdown command, CRAIS client, wake instruction up;
Described management information file comprises: the working procedure of CRAIS client;
Being operating as of the administration information list correspondence that the CRAIS client executing receives: oneself state is switched to charged off-mode according to the shutdown command that receives;
Being operating as of the management information file correspondence that the CRAIS client executing receives:, upgrade the working procedure of storage inside according to the described working procedure that receives; When being in charged off-mode, restart according to the instruction that wakes up that receives.
The described download from the CRAIS server is:
Can the CRAIS client be judged and be downloaded from the CRAIS server of current connection;
If can, then from the CRAIS server of current connection, download;
If can not, then connect, and download in this CRAIS server with other CRAIS server.
As seen from the above technical solution, client not only can be passive the commodity information file that sends of reception information server, can also download corresponding commodity information file and play from information server according to user's input information, overcome the weakness of passive broadcast.And, in the process of downloading commodity information file, can also select network condition download of carrying out commodity information file preferably automatically according to the situation of a plurality of information servers, can under the unsettled situation of network condition, increase the stability of client downloads, lower greatly because information server performance and network obtain the influence of the stability of commodity information file for client.
Under the situation that does not need to retrieve, the information server unification issues specific commodity information file to subordinate's client, has realized the unified broadcast of a plurality of clients; During the each starting up of client, all from information server download system file, i.e. working procedure makes that the system file version in all clients of distributed information processing system keeps unified; Client can be carried out operations such as machine open/close according to the indication of information server; Like this, just realized the unified management of information server to client.
Information server can be retrieved merchandise news to user inquiring and carry out information gathering, statistics and analysis, makes commodity production manufacturer and marketer can obtain the user inquiring focus, information such as inquiry consumption ratio.
Client increase multimedia function is very difficult in traditional merchandise query system, and software realizes that multimedia needs and high cpu resource, and the present invention adopts embedded mode, uses high performance CPU+ hardware decoding chip scheme to realize multi-media player function, has solved this problem.
Description of drawings
Fig. 1 is the exemplary block diagram of distributed information processing system among the present invention.
Fig. 2 is the exemplary process diagram of distributed information processing method among the present invention.
Fig. 3 is the structural representation of CRAIS in the embodiment of the invention.
Fig. 4 is the structure chart of CRAIS server in the embodiment of the invention.
Fig. 5 is the structure chart of CRAIS management service unit in the CRAIS server in the embodiment of the invention.
(6a～6b) is the structure chart of CRAIS client in the embodiment of the invention to figure.
Fig. 7 is the annexation schematic diagram of CRAIS client and ancillary equipment in the embodiment of the invention.
Fig. 8 is the flow chart of CRAIS startup of server process in the embodiment of the invention.
Fig. 9 is the flow chart of CRAIS client terminal start-up process in the embodiment of the invention.
Figure 10 is the overview flow chart of process in the embodiment of the invention.
Figure 11 is the flow chart of roll titles process in the embodiment of the invention.
Figure 12 is the flow chart of urgent broadcast process in the embodiment of the invention.
Figure 13 is the flow chart of shuffle process in the embodiment of the invention.
Figure 14 is the flow chart of retrieval playing process in the embodiment of the invention.
Figure 15 is the structural representation of playlist in the embodiment of the invention.
Figure 16 is the flow chart of unified management process in the embodiment of the invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
Basic thought of the present invention is: the information according to user's input is carried out the broadcast of respective objects, and gathers and add up the information of different user input; Support is to the unified management and the system upgrade of a plurality of clients.
Fig. 1 is the exemplary block diagram of distributed information processing system among the present invention.As shown in Figure 1, the distributed information processing system among the present invention comprises: information server and at least one client, each client connect at least one input equipment and at least one output equipment.
Input equipment obtains the target identification of user's input and offers client.
Wherein, the target identification of user's input can be the unique identifier of one or more commodity correspondences, and for example commodity sign such as bar code, unique identification chip numbering is used for retrieval and inquisition merchandise news.
Client is when the starting up, from information server downloading-running program; To send to information server from the target identification of input equipment; The target information of self information server in the future, for example commodity information file and/or playlist by the system management messages that output equipment output provides according to information server, are carried out corresponding system management operation.
Wherein, client can be passed through the Internet or in-house network, and target identification is sent to information server; Client can be with the target information that receives, for example commodity information file (for example Word message file, multimedia file) and/or playlist information are exported to display in the mode of " literal, image, animation, audio frequency, video, audio frequency and video " and " OSD roll titles ".
Information server is stored the working procedure of described client, and offers described client; Store a plurality of target informations; Reception is retrieved according to the target identification that receives from the target identification of client, the target information that retrieves is offered the client that sends this target identification; System management memory information, and offer client.
In the said system, client can be for a plurality of, and each client connects an input equipment and an output equipment; Information server can also provide the various configurations of the normal operation of system, the management of all clients and system upgrade in the realization system, and the retrieving that the difference that receives is used for the target identification correspondence of retrieval and inquisition carries out statistics and analysis; Output equipment can be various playback equipments such as television set, display, audio amplifier and earphone.
Fig. 2 is the exemplary process diagram of the distributed information processing method among the present invention.As shown in Figure 2, the distributed information processing method among the present invention may further comprise the steps:
Step 201, the user imports target identification, and client sends to information server with the target identification of user's input;
Before this step, during each client starting up, from information server downloading-running program;
Step 202, the commodity sign that information server sends according to client is retrieved the merchandise news of this commodity sign correspondence, and the merchandise news that retrieves is sent to clients corresponding;
In this step, information server can also be according to the target identification of the query and search of user input, and the relevant informations such as retrieval number of times of the target information of this target identification correspondence are carried out statistics and analysis;
Step 203, client is exported the target information that receives by output equipment.
In the above-mentioned flow process, the target identification of user's input can be the unique identifier of one or more commodity correspondences, and for example commodity sign such as bar code, unique identification chip numbering is used for retrieval and inquisition merchandise news; Target information can be commodity information file (for example Word message file such as roll titles file and/or as the multimedia file of shuffle file, urgent broadcast file and retrieval played file) and/or merchandise news tabulation (comprising the shuffle tabulation, urgent broadcast tabulation, retrieval playlist of various multimedia file address informations etc.) and/or various types of played file various information such as (urgent broadcast file, shuffle file, retrieval played file etc.); System management messages can be management information file (for example working procedure of client etc.) and/or administration information list (comprising management operation instruction and/or management information file address information).
When carrying out above-mentioned flow process, the system management messages that client can also provide according to information server is carried out corresponding system management operation, thereby is realized the unified management of information server to all clients.
Below, the inquiry, propaganda and the information gathering that are used for merchandise news with technical scheme of the present invention are example, and distributed information processing system among the present invention and method are elaborated.
In the present embodiment, distributed information processing system can be described as the consumer goods-inquiry-propaganda-information acquisition system (Commodity Refer-Advertisement Info System, CRAIS), input equipment can be bar code scanning identification equipment, input keyboard, identification chip identification equipment etc., information server can be the CRAIS server, and client can be the CRAIS client.
Fig. 3 is the structural representation of CRAIS in the embodiment of the invention.As shown in Figure 3, the CRAIS system in the present embodiment comprises: CRAIS server 100 and at least one CRAIS client 200, each CRAIS client 200 connects at least one input equipment 400 and at least one display 300.
CRAIS server 100, (Medium Access Control, MAC) address are CRAIS client 200 assigns the Internet protocol (Internet Protocol, IP) address according to the medium access control of the CRAIS client 200 of storage inside; The system file of storage CRAIS client 200, i.e. working procedure, and offer CRAIS client 200; Storage extensive stock message file and merchandise news tabulation, and initiatively or according to commodity sign offer CRAIS client 200 from CRAIS client 200; Receive the commodity sign that CRAIS client 200 sends, retrieve and add up, and send the retrieval response to CRAIS client 200 according to the commodity sign that receives; Provide system management messages to CRAIS client 200, for example administration information list and/or management information file be not so that CRAIS client 200 can carried out system upgrade under the powering-off state.
CRAIS client 200, the commodity sign that the user is imported by input equipment 400 sends to CRAIS server 100; Reception is from the merchandise news tabulation of CRAIS server 100; According to the information in the merchandise news tabulation that receives, download commodity information file from CRAIS server 100, and export to display 300.
In the said system, also may further include a plurality of CRAIS servers, as standby CRAIS server.
Below, the internal structure of CRAIS server 100 in the said system and CRAI client 200 is described.
Fig. 4 is the structure chart of CRAIS server in the embodiment of the invention.As shown in Figure 4, CRAIS server 100 in the present embodiment among the CRAIS comprises: DHCP (Dynamic HostConfiguration Protocol, DHCP) service unit 101, TFTP (Trivial FileTransfer Protocol, TFTP) service unit 102, media information service unit 103, database service unit 104 and CRAIS management service unit 105.
DHCP service unit 101 is according to the MAC Address of the CRAIS server 100 subordinate CRAIS clients 200 of storage inside, for CRAIS client 200 distributing IP addresses, so that CRAIS client 200 is managed; Perhaps, according to preset rule, be CRAIS client 200 dynamic assignment IP addresses, and with the IP address of dynamic assignment and the MAC Address binding of each CRAIS client 200, so that to distinguishing different CRAIS clients 200 in the management process of CRAIS client 200.
TFTP service unit 102, the working procedure of storage CRAIS server 100 subordinate CRAIS clients 200, and offer CRAIS client 200.
Media information service unit 103, storage extensive stock message file is (when user inquiring is retrieved, the commodity information file of storage promptly can be used as target information and offers CRAIS client 200), and offer CRAIS client 200 by CRAIS management service unit 105.
Database service unit 104, receive the commodity sign that CRAIS management service unit 105 sends, retrieve according to the commodity sign that receives, carry out statistics and analysis to operating the retrieval of carrying out, and send the retrieval response to CRAIS management service unit 105 with commodity.
CRAIS management service unit 105 receives the commodity sign from CRAIS client 200, and sends to database service unit 104; Send to CRAIS client 200 according to the merchandise news of storage inside being tabulated as the retrieval playlist from the retrieval response of database service unit 104; According to the rule that sets in advance, initiatively the merchandise news tabulation with storage inside sends to CRAIS client 200 as shuffle tabulation or urgent broadcast tabulation; Provide system management messages to CRAIS client 200, for example administration information list and/or management information file be not so that CRAIS client 200 can carried out system upgrade under the powering-off state.
Fig. 5 is the structure chart of CRAIS management service unit in the CRAIS server in the embodiment of the invention.As shown in Figure 5, the CRAIS management service unit 105 in the CRAIS server specifically can also comprise in the present embodiment: communicator unit 1051, client-side management subelement 1502 and data analysis unit 1503.
Communicator unit 1051 receives the commodity sign that is used to retrieve from CRAIS client 200, and sends to data analysis subelement 1503; To send to CRAIS client 200 from the retrieval response of data analysis subelement 1503; To send to CRAIS client 200 from the merchandise news tabulation of client-side management subelement 1052.
Client-side management subelement 1052 initiatively or according to the retrieval from database service unit 104 responds, and the merchandise news of storage inside is tabulated sends to communicator unit 1051; Provide system management messages (for example, administration information list and/or management information file) to CRAIS client 200, make CRAIS client 200 not carrying out system upgrade under the powering-off state.
Data analysis subelement 1053 will be converted to the form that database service unit 104 can be discerned from the commodity sign of communicator unit 1501, and send to database service unit 104; To be converted to the form that CRAIS client 200 can discern from the retrieval of database service unit 104 response and send to communicator unit 1501.
In the practical application, the database service unit 104 in the above-mentioned CRAIS server 100 can also send to data analysis subelement 1053 with database information (for example information such as retrieval number of times of user's extensive stock); Database subelement 1502 will be changed the form that CRAIS client 200 can be discerned from the database information of database management unit 104, send to CRAIS client 200 by communicator unit 1501, so that CRAIS client 200 can show with display 300, data export as Excel, the mode of printing reports shows the user with database information.
Can also comprise in the above-mentioned CRAIS server 100 and be used for the CPU (CPU) of the control and the coordination of each functional unit and be used for the internal storage location of metadata cache.
(6a～6b) is the structure chart of CRAIS client in the embodiment of the invention to figure.Shown in Fig. 6 a, the CRAIS client 200 in the present embodiment comprises: scheduling unit 201, information process unit 203, input processing unit 202, media processing units 204 and network element 205.
Scheduling unit 201 is used to finish the coordinated scheduling between each unit, and information processing, promptly transmits parts as one, and the coupling form that information translation mutual between each unit can be discerned for each unit.
Input processing unit 202 is handled the information of input equipment 400 inputs, and is sent to information process unit 203 by scheduling unit 201.
Information process unit 203, receive the commodity sign that is used to retrieve that input processing unit 202 sends by scheduling unit 201, the commodity sign that receives is converted to the discernible form of 1053 data analysis subelements in the CRAIS management service unit 105 of CRAIS server 100, for example the retrieve statement of accord with SQL 92 standards sends to network element 205 by scheduling unit 201 with the commodity sign after the format conversion then; Merchandise news tabulation and administration information list that information process unit 203 storage networking unit 205 send by scheduling unit 201; With the merchandise news tabulation of storage and the information translation in the administration information list is the form that CRAIS client 200 can be discerned, and offers network element 205 by scheduling unit 201.According to the scheduling of scheduling unit 201, carry out the processing of information retrieval and transmission.
Media processing units 204, the commodity information file that reception and storage networking unit 205 send by scheduling unit 201 (for example can be used as the multimedia file of urgent broadcast file, shuffle file and retrieval played file; As Word message file of roll titles file etc.); The commodity information file of storage is exported to display 300 in the mode of " literal, image, animation, audio frequency, video, audio frequency and video " or " OSD roll titles ".
Network element 205 as the mutual Data Control interface of all-network, is used for communicating by letter with CRAIS server end 100, receives from the commodity sign of information process unit 203 and to CRAIS server 100 by scheduling unit 201 to send; Reception is tabulated from the merchandise news of CRAIS server 100, and sends to information process unit 203 by scheduling unit 201; Information in the merchandise news tabulation that provides by scheduling unit 201 according to information process unit 203 is downloaded commodity information files from CRAIS server 100, and is offered media processing units 204 by scheduling unit 201.
In the practical application, CRAIS client 200 can also comprise: the machine open/close control unit is used for realizing " the charged shutdown " of CRAIS client 200 after the shutdown message of receiving 100 transmissions of CRAIS server; Reach available machine time of the preceding setting of CRAIS client 200 " charged shutdown " behind the wake-up signal of receiving CRAIS server 100 or in the time, CRAIS client 200 will restart, and specifically start flow process and be described hereinafter.The machine open/close control unit can also be realized the timing shutdown of CRAIS client 200.
In the CRAIS client 200, also comprise memory cell (for example read-only memory) that is used to store boot and the memory cell (for example random asccess memory) that is used to carry out metadata cache.
Scheduling unit 201 can be transmitted parts as control and relaying as mentioned above, also can directly control the mutual of other functional unit only as a control assembly.Shown in Fig. 6 b, each functional unit directly carries out mutual mutual under the control of the control signal that scheduling unit 201 sends.
On the hardware configuration of reality, scheduling unit 201 can be realized by any one CPU; Input processing unit 202 needs to connect external input equipment; The hardware capability that network element 205 provides network to connect interconnects with the network switch; Media processing units 204 can realize by any one video/audio decoding chip, also need to realize with display 300 between hardware be connected.
Fig. 7 is the annexation schematic diagram of CRAIS client and ancillary equipment in the embodiment of the invention.As shown in Figure 7, input processing unit 202 links to each other with input equipment 400; Network element 205 links to each other with the network switch/hub/router; Media processing units and output equipment, for example the display in the present embodiment 300 links to each other.
Below, in conjunction with the concrete running of CRAIS, CRAIS server 100 and CRAIS client 200 are further specified.
Before CRAIS moves various processes, at first need to start CRAIS server 100.Remove CRAIS server 100 and power on, after the normal operation of operating system, the boot sequence of each functional unit in the CRAIS server 100 is: start peripheral service unit earlier, restart CRAIS management service unit 105 after peripheral service unit startup is finished.
Wherein, peripheral service unit refers to: TFTP service unit 102, DHCP service unit 101, media information service unit 103, database service unit 104, the boot sequence of these functional units can be set arbitrarily.
Fig. 8 is the flow chart of CRAIS startup of server process in the embodiment of the invention.As shown in Figure 8, the start-up course of CRAIS server 100 may further comprise the steps in the present embodiment:
Step 800, CRAIS server 100 starts beginning.
Step 801 starts TFTP service unit 102, and TFTP service unit 102 can send to the executive program of the CRAIS client 200 of its storage inside all CRAIS clients 200 of CRAIS server subordinate.
Step 802, start DHCP service unit 101, DHCP service unit 101 can be according to the MAC Address of the CRAIS client 200 of storage inside, to this CRAIS server 100 subordinaties' CRAIS client 200 distributing IP addresses, so that CRAIS client 200 is managed.
In this step, also can be by setting, with the IP address of dynamic assignment and the MAC Address binding of CRAIS client, so that distinguish different CRAIS clients.
Step 803 starts media information service unit 103, and media information service unit 103 can be with the commodity information file of storage inside, and for example, files such as image, audio frequency, video, sound-video offer this CRAIS server 100 subordinaties' CRAIS client 200.
Step 804, log-on data storehouse service unit 104, database service unit 104 can be after CRAIS management service unit 105 starts, by CRAIS management service unit 105, for CRAIS client 200 provides the inquiry, retrieval of merchandise news and to the statistics of certain merchandise news inquiry times;
Step 805 starts CRAIS management service unit 105, by the management of CRAIS management service unit 105 realizations to CRAIS client 200; Send the roll titles file to CRAIS client 200; Transmit parts as the information between CRAIS client 200 and the database service unit 104; To the storage address information of CRAIS client 200 transmission commodity information files, for example extensive stock information list;
Step 806, CRAIS server end 100 starts to be finished.
In the above-mentioned flow process, step 801～step 804 can be carried out according to random order.
In the above-mentioned flow process of above-mentioned execution or afterwards, CRAIS client 200 needs to carry out it and starts flow process.
Fig. 9 is the flow chart of CRAIS client terminal start-up process in the embodiment of the invention.As shown in Figure 9, the start-up course of CRAIS client may further comprise the steps in the present embodiment:
Step 900, CRAIS client 200 starts beginning.
Before this step, ancillary equipment powers on, and then opens CRAIS client 200.After ancillary equipment powers on, carry out each step in this flow process more successively.
Step 901, startup is stored in the boot of storing in the read-only memory;
Step 902 by the DHCP service unit 101 in the web search CRAIS server 100, connects according to the address and the TFTP service unit 102 of DHCP service unit 101, address information setting self the IP address that provides according to DHCP service unit 101;
Step 903 is downloaded the system file of storage in the TFTP service unit 102, i.e. the working procedure of CRAIS client 200;
Step 904, the system file that operation is downloaded, i.e. working procedure;
Step 905, notice CRAIS server 100, CRAIS client 200 has started and has finished, and CRAIS client 200 receives the roll titles file that CRAIS servers 100 send, " OSD roll titles " information for example, and play by display device 300.
After this step, CRAIS client 200 can also be according to other information of CRAIS server 100 transmissions, and for example the extensive stock information list is downloaded commodity information file to assigned address and play.
Step 906, CRAIS client 200 starts to be finished.
By above-mentioned flow process as seen, during the each starting up of CRAIS client 200, all from CRAIS server 100 download system files, it is working procedure, make the system file version in all CRAIS clients 200 in the system keep unified, guaranteed the unified management of 100 pairs of CRAIS clients 200 of CRAIS server.
CRAIS server 100 and CRAIS client 200 start finish after, CRAIS can carry out various propagandas, inquiry and retrieving.
Figure 10 is the overview flow chart of CRAIS running in the embodiment of the invention.As shown in figure 10, CRAIS running in the present embodiment after having carried out step 906 as shown in Figure 9, may further comprise the steps:
Step 1001 is carried out the roll titles process;
Step 1002 is carried out the urgent broadcast process;
Step 1003 is carried out the shuffle process;
Step 1004 is carried out the retrieval playing process;
Step 1005 is carried out the unified management process.
In four processes in the above-mentioned steps 1001～step 1004, the roll titles process is carried out after CRAIS server and CRAIS client terminal start-up automatically continuously; Urgent broadcast process, retrieval are play (being media play) process, shuffle process and then need be carried out after CRAIS server 100 receives corresponding information in CRAIS client 200 again, three's priority level successively from high to low, can carry out process in the above-mentioned steps according to random order, but the process that the process of high priority can interrupts low-priority.
Below, the specific operation process of above-mentioned steps 1001～step 1005 is elaborated.
Figure 11 is the flow chart of roll titles process in the embodiment of the invention.As shown in figure 11, the roll titles process in the present embodiment, i.e. step 1001 in the CRAIS running as shown in figure 10 may further comprise the steps:
Step 1101, the network element 205 in the CRAIS client 200 judge whether to receive the roll titles file that CRAIS server 100 sends, if received the roll titles file, then execution in step 1102; If do not receive the roll titles file, then continue to carry out this step, till network element 205 receives the roll titles file.
In the present embodiment, the roll titles file can be to be sent by communicator unit 1051 by client-side management subelement in the CRAIS management service unit 105 of CRAIS server 100 1052.
Step 1102, network element 205 are by scheduling unit 201 or directly the roll titles file of receiving is sent to media processing units 204.
Step 1103, the roll titles file that media processing units 204 storages receive.
Step 1104～step 1105, media processing units 204 is by coupled display 300, roll and play the roll titles file of storage inside, simultaneously, network element 205 judges whether to have received the new roll titles information from CRAIS server 100, if received new roll titles information, then returned step 1102; If no, then continue to carry out this step.
In this step, if media processing units 204 is when playing a roll titles file, received new roll titles file again, then can directly store the current roll titles file that receives, then according to the rule that sets in advance, select one in Cun Chu a plurality of roll titles files internally, play by display 300; Perhaps, stop to play current roll titles file and this document replaced with the current roll titles file that receives.
More than be explanation to roll titles process in the present embodiment, below, the urgent broadcast process is elaborated.
Figure 12 is the flow chart of urgent broadcast process in the embodiment of the invention.As shown in figure 12, the urgent broadcast process in the present embodiment, i.e. step 1002 in the CRAIS running as shown in figure 10 may further comprise the steps:
Step 1201, the network element 205 of CRAIS client 200 judge whether to receive the urgent broadcast tabulation that CRAIS server 100 sends, if received the urgent broadcast tabulation, then execution in step 1202; If do not receive the urgent broadcast tabulation, then continue to carry out this step, till having received the urgent broadcast tabulation.
In the present embodiment, the urgent broadcast tabulation can be to be sent by communicator unit 1051 by client-side management subelement in the CRAIS management service unit 105 of CRAIS server 100 1052.
Step 1202, network element 205 be the tabulation of the urgent broadcast that receives, by scheduling unit 201 or directly send in the information process unit 203 the urgent broadcast tabulation that information process unit 203 storages receive.
In this step,, then empty former meaningfully earlier, and then preserve if there has been urgent broadcast tabulation in the information process unit 203.
Step 1203, network element 205 is according to the information in the urgent broadcast tabulation of information process unit 203 storages, media information service unit 103 from CRAIS server 100 obtains the corresponding urgent broadcast file of this tabulation, first CRAIS server 100 during network element 205 is tabulated with urgent broadcast, the media information of promptly default CRAIS server 100 is served Unit 103 and is connected.
Wherein, comprise at least in the urgent broadcast tabulation: the file group name of file group under the deposit position of one or one group urgent broadcast file of the address of the media information service unit 103 in the CRAIS server 100, corresponding urgent broadcast content correspondence, the filename of urgent broadcast file and/or this document; Owing among the CRAIS in the present embodiment, can also comprise at least one standby CRAIS server, therefore, can also comprise the relevant information of standby CRAIS server in this tabulation; Information process unit 203 is in request, with the information notification network element 205 in the urgent broadcast tabulation.
In this step, information process unit 203 can also be handled the urgent broadcast tabulation that receives, for example, if the information in the urgent broadcast that the receives tabulation is the form that CRAIS client 200 can not be discerned, the information translation during then information process unit 203 will be tabulated is the form that CRAIS client 200 can be discerned.
Step 1204, network element 205 judge whether can be normally from the media information service unit download emergency broadcast files of the CRAIS server of current connection, if can not normally download, then execution in step 1205; If can normally download, then execution in step 1206.
The media information service unit (being the media information service unit of standby CRAIS server) of the next CRAIS server during step 1205, network element 205 are tabulated with urgent broadcast connects, and returns step 1204.
Step 1206, network element 205 is downloaded corresponding urgent broadcast file from the media information service unit of the CRAIS server of current connection, and by scheduling unit 201 or directly the urgent broadcast file of downloading is sent to media processing units 204, and this urgent broadcast file is play by display 300 by media processing units 204.
Step 1207, judge to play whether finish, whether the urgent broadcast file that is current broadcast puts in the file last (if certain urgent broadcast content comprises a plurality of played file for a multicast of certain urgent broadcast, can judge that whether the urgent broadcast file of current broadcast is last file in the corresponding urgent broadcast content according to filename or numbering or predefined sign), if finish playing, then execution in step 1209; Do not finish if play, promptly also need to download the shuffle file, then execution in step 1208.
Step 1208, request network element 205 are downloaded the next urgent broadcast file in the pairing file group of urgent broadcast file of current broadcast, and judge that whether successfully network element download, if download successfully then return step 1206; If failed download then returns step 1205.
Step 1209 finishes playing, and judges whether network element receives the new urgent broadcast tabulation of the CRAIS server transmission of current connection, if received new urgent broadcast tabulation, then execution in step 1202; If do not receive the urgent broadcast tabulation, then return step 1201.
In the above-mentioned flow process,, then can interrupt shuffle process as described below and retrieval playing process, but can carry out simultaneously with roll titles process as shown in figure 11 as long as network element 205 has received the urgent broadcast tabulation.
More than be explanation to urgent broadcast process in the present embodiment, below, the shuffle process is elaborated.
Figure 13 is the flow chart of shuffle process in the embodiment of the invention.As shown in figure 13, the shuffle process in the present embodiment, i.e. step 1003 in the CRAIS running as shown in figure 10 may further comprise the steps:
Step 1301, the network element 205 of CRAIS client 200 judge whether to receive the shuffle tabulation that CRAIS server 100 sends, if received the shuffle tabulation, then execution in step 1302; If do not receive the shuffle tabulation, then continue to carry out this step, till having received the shuffle tabulation.
In the present embodiment, the shuffle tabulation can be to be sent by communicator unit 1051 by client-side management subelement in the CRAIS management service unit 105 of CRAIS server 100 1052.
Step 1302, network element 205 be the tabulation of the shuffle that receives, by scheduling unit 201 or directly send in the information process unit 203 the shuffle tabulation that information process unit 203 storages receive.
In this step,, then empty former meaningfully earlier, and then preserve if there has been shuffle tabulation in the information process unit 203.
Step 1303, network element 205 is according to the information in the shuffle tabulation of information process unit 203 storages, media information service unit 103 from CRAIS server 100 obtains the corresponding shuffle file of this tabulation, first CRAIS server 100 during network element 205 is tabulated with shuffle, the media information of promptly default CRAIS server 100 is served Unit 103 and is connected.
Wherein, comprise at least in the shuffle tabulation: the file group name of file group under the deposit position of one or one group shuffle file of the address of the media information service unit 103 in the CRAIS server 100, corresponding shuffle content correspondence, the filename of shuffle file and/or this document; Owing among the CRAIS in the present embodiment, can also comprise at least one standby CRAIS server, therefore, can also comprise the relevant information of standby CRAIS server in this tabulation; Information process unit 203 is in request, with the information notification network element 205 in the shuffle tabulation.
In this step, information process unit 203 can also be handled the shuffle tabulation that receives, for example, if the information in the shuffle that the receives tabulation is the form that CRAIS client 200 can not be discerned, the information translation during then information process unit 203 will be tabulated is the form that CRAIS client 200 can be discerned.
Step 1304, network element 205 judge whether can be normally to download the shuffle file from the media information service unit of the CRAIS server of current connection, if can not normally download, then execution in step 1305; If can normally download, then execution in step 1306.
The media information service unit (being the media information service unit of standby CRAIS server) of the next CRAIS server during step 1305, network element 205 are tabulated with shuffle connects, and returns step 1304.
Step 1306, network element 205 is downloaded corresponding shuffle file from the media information service unit of the CRAIS server of current connection, and by scheduling unit 201 or directly the shuffle file of downloading is sent to media processing units 204, and this shuffle file is play by display 300 by media processing units 204.
Step 1307, judge to play whether finish, whether the shuffle file that is current broadcast puts in the file last (if certain shuffle content comprises a plurality of played file for a multicast of certain shuffle, can judge that whether the shuffle file of current broadcast is last file in the corresponding shuffle content according to filename or numbering or predefined sign), if finish playing, then execution in step 1309; Do not finish if play, promptly also need to download the shuffle file, then execution in step 1308.
Step 1308, request network element 205 are downloaded the next shuffle file in the pairing file group of shuffle file of current broadcast, and judge that whether successfully network element download, if download successfully then return step 1306; If failed download then returns step 1305.
Step 1309 finishes playing, and judges whether network element receives the new shuffle tabulation of the CRAIS server transmission of current connection, if received new shuffle tabulation, then execution in step 1302; If do not receive the shuffle tabulation, then return step 1301.
In the above-mentioned flow process, as long as network element 205 has received the urgent broadcast tabulation, then no matter carry out any one step of above-mentioned flow process, all process ends finishes just to continue to carry out above-mentioned flow process until urgent broadcast.Above-mentioned flow process can be carried out simultaneously with roll titles process as shown in figure 11.
More than be explanation to shuffle process in the present embodiment, below, the retrieval playing process is elaborated.
Figure 14 is the flow chart of retrieval playing process in the embodiment of the invention.As shown in figure 14, the retrieval playing process in the present embodiment, i.e. step 1004 in the CRAIS running as shown in figure 10 may further comprise the steps:
Step 1401, input processing unit 202 judge whether to receive the commodity sign of user's input, if received the commodity sign of user's input, then execution in step 1402, if do not have, then continue to carry out this step, till having received commodity sign.
Wherein, the commodity sign of user's input can be the unique identifier of one or more commodity correspondences, for example bar code, unique identification chip numbering etc.; It is relevant information for the commodity of retrieving this commodity sign correspondence that the user imports commodity sign, so that these commodity are further understood.
Step 1402, input processing unit 202 directly or by scheduling unit 201 sends to information process unit 203 with the commodity sign of user's input, information process unit 203 is converted to the commodity sign that receives the discernible form of 1053 data analysis subelements in the CRAIS management service unit 105 of CRAIS server 100, for example the retrieve statement of accord with SQL 92 standards directly or by scheduling unit 201 sends to network element 205 with the commodity sign after the format conversion then.
Step 1403, network element 205 send to the commodity sign that receives the communicator unit 1051 in the CRAIS management service unit 105 of CRAIS server 100, the merchandise news of request CRAIS server 100 these commodity sign correspondences of retrieval.
After this step, before the step 1404, communicator unit 1051 in the CRAIS management service unit 105 of CRAIS server 100, the commodity sign that receives is sent to data analysis subelement 1053, data analysis subelement 1053 is according to the commodity sign that receives, generate two message of carrying this commodity sign, for example statistics is asked and retrieval request, send to the database service unit 104 in the CRAIS server 100, expression respectively: requested database service unit 104 is with the commodity of the commodity sign correspondence of carrying in this information, and the concern message part in the database of portion (also can be external data base) increases corresponding weights (for example weights being added 1) within it; Request is retrieved the merchandise news of this commodity sign correspondence.Database service unit 104 can also be analyzed according to the commodity concern information in the database, obtains user inquiring focus, inquiry consumption ratio etc.
Database service unit 104 is according to the message that receives, the retrieval actions of user search is preserved in the database of portion (also can be external data base) at first within it, the concern message part of the commodity of this information correspondence is increased corresponding weights, retrieve in database according to retrieval request then, if the merchandise news corresponding with this commodity sign is arranged (for example in the database, the price subtitle file, propaganda audio frequency and video played file etc.) record then sends the retrieval success response of carrying this commodity sign to data analysis subelement 1503 and client-side management subelement 1502; Otherwise, send the empty mark that an expression retrieval is failed to data analysis subelement 1503.
Information is asked in the address of this commodity information file, the information (being generally the deposit position of commodity information file in database) that promptly comprises this commodity information file deposit position, send to the data analysis subelement in the CRAIS management service unit, otherwise send empty mark to the data analysis subelement.
Data analysis subelement 1053 in the CRAIS management service unit 105 will send to the network element 205 of CRAIS client 200 from the retrieval success response of database service unit 104 by communicator unit 1501; Client-side management subelement 1502 is tabulated the corresponding merchandise news of storage inside as the retrieval playlist according to the retrieval success response that receives, and sends to the network element 205 of CRAIS client 200 by communicator unit 1501.
Step 1404, network element 205 judges whether the retrieval success response of communicator unit 1051 feedbacks from the CRAIS management service unit 105 of CRAIS server 100, if have, then execution in step 1405, otherwise, continue to carry out the retrieval success response of this step wait, or return step 1403 and ask retrieval again from CRAIS server 100.
Step 1405, the network element 205 of CRAIS client 200 judge whether to receive the retrieval playlist that CRAIS server 100 sends, if received the retrieval playlist, then execution in step 1407; If do not receive the retrieval playlist, then execution in step 1406.
Step 1406, media processing units 204 output retrieval failure informations are informed the user, the merchandise news of its inquiry does not exist, and returns step 1401.
In the above-mentioned steps 1404～step 1406, CRAIS client 200 is after the merchandise news of CRAIS server 100 certain commodity sign correspondence of request retrieval, if do not receive corresponding retrieval playlist in the predefined time, then execution in step 1406; Perhaps, the empty mark that the data analysis subelement 1503 of CRAIS server 100 will receive sends the retrieval failure response by communicator unit 1501 to CRAIS client 200, and CRAIS client 200 is according to the retrieval failure response execution in step 1406 that receives.
Step 1407, the retrieval playlist that network element 205 will receive, by scheduling unit 201 or directly send in the information process unit 203, the retrieval playlist that information process unit 203 storages receive.
Step 1408, network element 205 is according to the information in the retrieval playlist of information process unit 203 storages, media information service unit 104 from CRAIS server 100 obtains the corresponding retrieval played file of this tabulation, network element 205 and first CRAIS server 100 of retrieving in the playlist, the media information of promptly default CRAIS server 100 is served Unit 104 and is connected.
Wherein, comprise at least in the shuffle tabulation: the file group name of file group under the deposit position of one or the one group retrieval played file that the address of the media information service unit 104 in the CRAIS server 100, corresponding retrieval play content (being that the user wishes the merchandise news that obtains) is corresponding, the filename of retrieval played file and/or this document; Owing among the CRAIS in the present embodiment, can also comprise at least one standby CRAIS server, therefore, can also comprise the relevant information of standby CRAIS in this tabulation; Information process unit is in request, with the information notification network element in the retrieval playlist.
In this step, information process unit can also be handled the retrieval playlist that receives, for example, if the form that the information in the retrieval playlist that receives can not be discerned for the CRAIS client, be that the form that the retrieval playlist form that generates of the data analysis unit in the CRAIS management service unit of CRAIS server and CRAIS client can be discerned does not match the form that the information translation during then information process unit will be tabulated can be discerned for the CRAIS client.
Step 1409, network element 205 judge whether can be normally to download the retrieval played file from the media information service unit of the CRAIS server of current connection, if can not normally download, then execution in step 1410; If can normally download, then execution in step 1411.
Step 1410, network element 205 connects with the media information service unit (being the media information service unit of standby CRAIS server) of retrieving the next CRAIS server in the playlist, and returns step 1409.
Step 1411, network element 205 is downloaded corresponding retrieval played file from the media information service unit of the CRAIS server of current connection, and sent to media processing units 204, and should retrieve played file by media processing units 204 and play by display 300 by scheduling unit 201 or the retrieval played file that directly will download.
Step 1412, judge to play whether finish, whether the retrieval played file that is current broadcast puts in the file last (if certain shuffle content is made of a plurality of played file for a multicast of certain retrieval play content, can according to filename the numbering or predefined sign judge), if finish playing, then return step 1401; Do not finish if play, promptly also need to download the retrieval played file, then execution in step 1413.
Step 1413, request network element 205 are downloaded the next one retrieval played file in the pairing file group of retrieval played file of current broadcast, and judge network element 205 download whether successful, if download successfully then return step 1411; If failed download then returns step 1410.
In the above-mentioned flow process, as long as network element 205 has received the urgent broadcast tabulation, then no matter carry out any one step of above-mentioned flow process, all process ends finishes just to continue to carry out above-mentioned flow process until urgent broadcast.Above-mentioned flow process can be carried out simultaneously with roll titles process as shown in figure 11.
It more than is explanation to retrieval playing process in the present embodiment.
In as Figure 12, Figure 13 and urgent broadcast process shown in Figure 14, shuffle process and retrieval playing process, each play content all can comprise one or one group of played file of specifying size.This is once to transmit excessive file in network, makes that the failed download rate is higher thereby cause network congestion.Wherein, " the specifying size " in the present embodiment preferably is 1024 bytes.
Like this, when playing the content of urgent broadcast, shuffle and retrieval broadcast, can play the played file that this content comprises in the limit, download other played file simultaneously.Play while downloading like this, overcome the defective that the network bandwidth of the burst that concentrated download may cause is taken in a large number, can play literary composition in the difference that different CRAIS server downloading and playing contents comprises according to network condition simultaneously, improve downloading efficiency and quality.
In the above-mentioned flow process, urgent broadcast file, shuffle file and retrieval played file in fact can be for being used to propagate the multimedia file of certain commodity, these multimedia files are in being in different processes, promptly have the different times spent of doing, be called urgent broadcast file, shuffle file and retrieval played file; Urgent broadcast tabulation, shuffle tabulation and retrieval playlist all can adopt identical listings format, but can comprise a priority tag in tabulation, are used to distinguish the priority of the various process of three's correspondence.
Figure 15 is the structural representation of playlist in the embodiment of the invention.As shown in figure 15, comprise in the various playlists in the present embodiment: the file group name of file group under the filename of deposit position in default CRAIS server of the media information service unit address of default CRAIS server, various played file and/or file group, played file and/or this document; Can also comprise: the file group name of file group under the filename of deposit position in each standby CRAIS server of the media information service unit address of a plurality of standby CRAIS servers, various played file and/or file group, played file and/or this document.
In above-mentioned four processes,, just carry out rolling playing process as shown in figure 11, and, carry out a process in urgent broadcast, shuffle and the retrieval broadcast according to actual conditions and priority as long as after CRAIS server and the CRAIS client terminal start-up.
Simultaneously, in as shown in figure 10 the CRAIS running, also comprise the unified management process in the present embodiment, realize of unified management and the upgrading of CRAIS server a plurality of subordinate CRAIS clients.Below, the unified management process in the present embodiment is described.
Figure 16 is the flow chart of unified management process in the embodiment of the invention.As shown in figure 16, the unified management process in the present embodiment, i.e. step 1005 in the CRAIS running as shown in figure 10 may further comprise the steps:
Step 1601, the network element 205 of CRAIS client 200 judge whether to receive the administration information list that CRAIS server 100 sends, if received administration information list, then execution in step 1602; If do not receive administration information list, then continue to carry out this step, till having received administration information list.
In the present embodiment, administration information list can be to be sent by communicator unit 1051 by client-side management subelement in the CRAIS management service unit 105 of CRAIS server 100 1052.
Step 1602, network element 205 be the administration information list that receives, by scheduling unit 201 or directly send in the information process unit 203 administration information list that information process unit 203 storages receive.
In this step,, then empty former meaningfully earlier, and then preserve if there has been administration information list in the information process unit 203.
Step 1603, scheduling unit 201 or information process unit 203 are according to the information in the administration information list of information process unit 203 storages, judging whether need be from CRAIS server 100 download management message files (being the working procedure of CRAIS client 200), if do not need, then execution in step 1604; If desired, execution in step 1605 then.
Wherein, can comprise in the administration information list: need the management information file (for example " charged shutdown " instruction etc.) of CRAIS client 200 operation or the storage address relevant information of management information file (being the working procedure of CRAIS client 200).Management information file storage address relevant information comprises at least: the address of the TFTP service unit 102 in the CRAIS server 100 and/or the filename of management information file etc.; Owing among the CRAIS in the present embodiment, can also comprise at least one standby CRAIS server, therefore, can also comprise the relevant information of standby CRAIS server in this tabulation.
Step 1604 is carried out the operation of administration information list or management information file correspondence.
For example, according to the shutdown command that receives oneself state is switched to charged off-mode; When being in charged off-mode, restart according to the instruction that wakes up that receives; Upgrade and move the working procedure or the execution dependent instruction of CRAIS client 200, to upgrade the configuration and the operational mode of CRAIS client 200 each functional unit.
Step 1605, network element 205 judge whether can be normally from the TFTP service unit 102 download management message files of the CRAIS server 100 of current connection, if can not normally download, then execution in step 1606; If can normally download, then execution in step 1607.
Step 1606, the TFTP service unit (being the TFTP service unit of standby CRAIS server) of the next CRAIS server in network element 205 and the administration information list connects, and returns step 1605.
Step 1607, network element 205 is downloaded corresponding management information file from the TFTP service unit of the CRAIS server of current connection, and by scheduling unit 201 or directly the management information file of downloading is sent to media processing units 204, and this management information file is play by display 300 by media processing units 204.
Whether step 1608 is judged to download and is finished, if do not finish, promptly fail to download complete management information file, then return step 1605, downloads again or waits for and continue to download; Finish if download, then execution in step 1604.
By above-mentioned flow process as seen, as long as CRAIS server 100 has issued administration information list to its subordinate's CRAIS client 200, can realize unified managements such as the system upgrade of all subordinate CRAIS clients 200, unified switching on and shutting down.
In fact, in each process as Figure 11～shown in Figure 13, CRAIS server 100 has issued for example extensive stock information list such as Word message file and multimedia file to its subordinate's CRAIS client 200, realize the unified broadcast of all subordinate CRAIS clients 200, also realized unified management.
Based on said system and processing method, can realize diversified merchandise query-propaganda-information gathering and the scene that CRAIS client 200 is carried out unified management.Illustrate below:
Scene one: CRAIS system server 100 and CRAIS client 200 all start and finish.Input equipment 400 not inputs this moment.CRAIS server 100 divides into groups CRAIS client 200, and is unit transmission roll titles file with the group.CRAIS client 200 is according to the roll titles file of receiving display scrolling caption content in display 300 (TV also can be display or miscellaneous equipment).
Scene two: CRAIS system server 100 and CRAIS client 200 all start and finish.Input equipment 400 not inputs this moment.CRAIS server 100 divides into groups CRAIS client 200, and is unit transmission shuffle tabulation with the group.CRAIS client 200 is according to the media information service unit 103 of shuffle tabulation appointment in tabulation of receiving, play corresponding contents while downloading, when the media information service unit 103 of appointment breaks down or Internet resources when nervous, standby CRAIS server from the play content tabulation continues to download content play, and broadcast is outputed in the output equipment that is connected with CRAIS client 200.
Scene three: CRAIS system server 100 and CRAIS client 200 all start and finish.Play roll titles and shuffle content on the display device 300 simultaneously.At this moment, input equipment 400 has received user's input information, for example the commodity sign of certain commodity.The input processing unit 202 of CRAIS client 200 is handled input information, sends to the communication subelement 1051 of CRAIS server 100 then by network.The communication subelement 1051 of CRAIS server 100 sends to database service unit 104 with relevant information and retrieves, and simultaneously partial information is preserved as the collection data.CRAIS server 100 will be retrieved response and corresponding database information sends it back to CRAIS client 200 by communicator unit 1051.CRAIS client 200 offers the user with database information output, has realized that promptly the user obtains the merchandise news that it needs.CRAIS server 100 does not interrupt its playing process, still carries out shuffle.
Scene four: CRAIS system server 100 and CRAIS client 200 all start and finish.Play roll titles and shuffle content on the display device 300 simultaneously.At this moment, input equipment 400 has received user's input information, for example the commodity sign of certain commodity.The input processing unit 202 of CRAIS client 200 is handled input information, sends to the communication subelement 1051 of CRAIS server 100 then by network.The communication subelement 1051 of CRAIS server 100 sends to database service unit 104 with relevant information and retrieves, and simultaneously partial information is preserved as the collection data.CRAIS server 100 will retrieve response and the retrieval playlist sends it back to CRAIS client 200 by communicator unit 1051.CRAIS client 200 is obtained the retrieval played file according to the retrieval playlist from CRAIS server 100, and interrupts current playing process, plays the retrieval played file that receives, and promptly plays according to user's demand.
Scene five: if in the scene four, CRAIS client 200 is after having finished the retrieval playing process, and input equipment 400 does not receive new input information, and the display 300 that then is connected with CRAIS client 200 continues to play the shuffle file.
Scene six: in scene two or scene three, CRAIS client 200 is received the urgent broadcast tabulation that CRAIS server 100 sends, and then CRAIS client 200 is interrupted the current media broadcast, carries out the playing process of urgent broadcast.
Scene seven: in scene two or scene three, CRAIS client 200 is received the administration information list that CRAIS server 100 sends, then CRAIS client 200 is interrupted current media broadcast and OSD roll titles, carries out system update or " charged shutdown " according to the information in the administration information list.
Scene eight: if CRAIS client 200 has been carried out in scene seven " charged shutdown ", and not outage of CRAIS client 200, be that CRAIS client 200 systems are in " charged shutdown " state, then can there be two kinds and wake mode up: wake mode 1 up, CRAIS client 200 is also received the available machine time setup message when receiving the shutdown system message of CRAIS server 100, so, CRAIS client 200 is at " charged shutdown " state, in case arrive the available machine time of setting, just automatically perform " CRAIS system start-up flow process "; Wake mode 2 up, CRAIS client 200 is received the administration information list of waking instruction from comprising of CRAIS server 100 up at " charged shutdown " state, and then CRAIS client 200 automatically performs " CRAIS system start-up flow process ".
Scene nine: to scene six, CRAIS client 200 reaches the unused time regularly in scene one, will carry out " charged shutdown " operation, and CRAIS client 200 will be in " charged shutdown " state.
By said system and method and illustrational various scene as seen, the distributed information processing system among the present invention can be realized data query, collection, analysis and program request interactive function.Can satisfy the many sense organs of user for product information, promptly the information of vision (literal, image, animation, video), the sense of hearing (audio frequency) and comprehensive (type, content, use, price, effect etc.) is obtained; Assist commodity production manufacturer and marketer to carry out information gathering simultaneously, collect the user inquiring focus, information such as inquiry consumption ratio.Client can be selected a file in download according to network and information server situation from a plurality of servers, improved success rate, stability and the reliability downloaded; The present invention can also realize the unified management to client, has improved the reliability of system.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. a distributed information processing system is characterized in that, comprising: information server and at least one client, each client connect at least one input equipment and at least one output equipment,
Described client is used for when the starting up, from described information server downloading-running program; To send to information server from the commodity sign of input equipment; The output equipment output of the merchandise news of self information server by linking to each other in the future with self; According to the system management messages that described information server provides, carry out the system management operation corresponding with described system management messages;
Described information server is used to store the working procedure of described client, and offers described client; Store commodity information; Reception is retrieved according to the commodity sign that receives from the commodity sign of client, and the merchandise news that retrieves is offered the client that sends this commodity sign; System management memory information, and offer described client.
2. the system as claimed in claim 1 is characterized in that, described information server is the consumer goods-inquiry-information gathering CRAIS server, and described client is the CRAIS client;
Described merchandise news comprises: commodity information file and/or commodity information file address information;
Described CRAIS client is used for the commodity sign from input equipment is sent to the CRAIS server; According to commodity information file address information, download corresponding commodity information file from the CRAIS server of current connection from the CRAIS server; With the output equipment output of commodity information file by linking to each other of downloading with self;
The commodity sign that described CRAIS server sends according to the CRAIS client sends to corresponding CRAIS client with the commodity information file address information corresponding with this commodity sign of storage inside; The commodity information file of storage inside is offered described CRAIS client.
3. system as claimed in claim 2 is characterized in that, described CRAIS server is further used for initiatively the commodity information file address information of storage inside being sent to the CRAIS client of correspondence; The commodity information file of storage inside is offered described CRAIS client.
4. system as claimed in claim 2 is characterized in that, described CRAIS server is further used for adding up with the corresponding retrieval of different commodity signs, and analyzes according to statistics.
5. system as claimed in claim 2 is characterized in that, described system management messages comprises: administration information list and/or management information file;
Described CRAIS server is used for sending administration information list to the CRAIS client; The management information file also offers the CRAIS client;
Described CRAIS client is used to carry out the operation of the administration information list correspondence that receives or downloads corresponding management information file according to administration information list from the CRAIS server.
6. system as claimed in claim 5 is characterized in that, described administration information list comprises: the working procedure of shutdown command, CRAIS client, wake instruction up;
Described management information file comprises: the working procedure of CRAIS client;
Described CRAIS client switches to charged off-mode according to the shutdown command that receives with oneself state; According to the described working procedure that receives, upgrade the working procedure of storage inside; When being in charged off-mode, restart according to the instruction that wakes up that receives.
7. as any described system in the claim 2 to 6, it is characterized in that this system further comprises: more than a CRAIS server;
Described CRAIS client connects with other CRAIS servers in the system further when failed download from the CRAIS server of current connection.
8. a distributed information processing method is characterized in that, may further comprise the steps:
When A, each client starting up, from information server downloading-running program;
B, client send to information server with the commodity sign of user's input;
The commodity sign that C, information server send according to client is retrieved the merchandise news of this commodity sign correspondence, and the merchandise news that retrieves is sent to clients corresponding;
D, client are exported the merchandise news that receives by output equipment.
9. method as claimed in claim 8 is characterized in that, described information server is the consumer goods-inquiry-information gathering CRAIS server, and described client is the CRAIS client;
Described merchandise news comprises: commodity information file and/or commodity information file address information;
Step C is described to send to clients corresponding with the merchandise news that retrieves and comprises:
C1, CRAIS server send to corresponding CRAIS client with the commodity information file address information of the commodity information file correspondence that retrieves;
C2, CRAIS client are downloaded corresponding commodity information file according to the commodity information file address information that receives from the CRAIS server.
10. method as claimed in claim 9 is characterized in that, the CRAIS server is before the commodity sign that receives from the CRAIS client, and this method further comprises:
The CRAIS server is according to preset rule, and active sends to corresponding CRAIS client with the commodity information file address information of the commodity information file correspondence of inside;
The CRAIS client is downloaded corresponding commodity information file according to the commodity information file address information that receives from the CRAIS server.
11. method as claimed in claim 9 is characterized in that, described step C further comprises: the CRAIS server is added up the retrieval of commodity sign correspondence, and statistics is analyzed.
12. method as claimed in claim 9 is characterized in that, this method further comprises:
The CRAIS server sends administration information list to the CRAIS client;
The operation of the administration information list correspondence that the CRAIS client executing receives; Or according to administration information list from CRAIS server download management message file, and carry out the operation of management information file correspondence.
13. method as claimed in claim 12 is characterized in that, described administration information list comprises: the working procedure of shutdown command, CRAIS client, wake instruction up;
Described management information file comprises: the working procedure of CRAIS client;
Being operating as of the administration information list correspondence that the CRAIS client executing receives: oneself state is switched to charged off-mode according to the shutdown command that receives;
Being operating as of the management information file correspondence that the CRAIS client executing receives:, upgrade the working procedure of storage inside according to the described working procedure that receives; When being in charged off-mode, restart according to the instruction that wakes up that receives.
14., it is characterized in that described the download is as any described method in the claim 8 to 13 from the CRAIS server:
Can the CRAIS client be judged and be downloaded from the CRAIS server of current connection;
If can, then from the CRAIS server of current connection, download;
If can not, then connect, and download in this CRAIS server with other CRAIS server.
CNA2007100792744A 2007-02-13 2007-02-13 Distributed information processing system and information processing method Pending CN101247246A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102375050A (en) * 2010-07-27 2012-03-14 希森美康株式会社 Sample analyzing system, sample analyzer, management apparatus, and method of managing sample analyzer
CN103067354A (en) * 2012-11-06 2013-04-24 北京科恒软件技术有限公司 Distributed image processing mode based on transmission control protocol/internet protocol (TCP/IP)
CN103190115A (en) * 2010-08-30 2013-07-03 诺基亚公司 Method and apparatus for conducting a search based on context
CN109067492A (en) * 2018-07-16 2018-12-21 广州辉群智能科技有限公司 A kind of display control method and broadcasting equipment of broadcasting equipment
CN109547274A (en) * 2019-01-28 2019-03-29 新华三技术有限公司 A kind of enclosure board switching method, device and first network equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102375050A (en) * 2010-07-27 2012-03-14 希森美康株式会社 Sample analyzing system, sample analyzer, management apparatus, and method of managing sample analyzer
CN102375050B (en) * 2010-07-27 2015-10-21 希森美康株式会社 Sample analysis system, device for analyzing samples, management devices and management method thereof
CN103190115A (en) * 2010-08-30 2013-07-03 诺基亚公司 Method and apparatus for conducting a search based on context
CN103067354A (en) * 2012-11-06 2013-04-24 北京科恒软件技术有限公司 Distributed image processing mode based on transmission control protocol/internet protocol (TCP/IP)
CN109067492A (en) * 2018-07-16 2018-12-21 广州辉群智能科技有限公司 A kind of display control method and broadcasting equipment of broadcasting equipment
CN109547274A (en) * 2019-01-28 2019-03-29 新华三技术有限公司 A kind of enclosure board switching method, device and first network equipment

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