CN1311469A - Interface system, interface connection method and information terminal - Google Patents

Abstract

This invention relates to an interface system, interface method and information terminal. Said system includes information terminal for signal sampling and preprocessing the signal, a gateway for deep-processing of the signal processed by information terminal, a digital channel for digital transmission between the information terminal and gateway in which the information terminal output the preprocessed result to the gateway through digital channel and the gateway makes a further processing to the preprocessed result. The processed result will e fed back through digital channel to the information terminal where the processed result is confirmed and the confirmed result will be output to the gateway through the digital channel.

Description

Interface system, interface method and information terminal

The present invention relates to the communications field, particularly interface system, interface method and information terminal.

Along with the develop rapidly of microelectronics industry and manufacturing process, various information terminals have been come into people's life gradually.More and more stronger function, more and more You Hao interface is more and more portable, becomes pursuit and the expectation of business and consumer to information terminal.Notebook in the market (notebook computer) and PDA portable terminals such as (personal digital assistants), computing velocity is more and more fast, volume is more and more little, really becomes the carry-on little helper of people, becomes the focus that the people in the industry pays close attention to but how to be user-friendly to these terminals.In addition, the communication terminal that with the mobile phone is representative has obtained than development faster, not only be embodied in quantitative aspects, its function is also very powerful, especially emerging mobile phone access Internet (internet), the transmitting-receiving Email (Email) of passing through becomes very important function of mobile phone of new generation, but inconvenient input mode, especially the inconvenience of input in Chinese makes phonetic entry and textual scan be entered as for very suitable mode.

Rapid development of computer technology has greatly promoted the application of speech recognition technology in different field, and speech recognition technology takes the lead in having obtained success on dictation machine, is developed at aspects such as phonetic dialing, voice remote control and travel information inquiries then.For example at the more existing mobile phones of China, can realize simple sound dial feature, in Japan, though the mobile phone of discerning based on japanese voice is arranged, can only be limited speech, can't finish the speech recognition of unlimited speech.But,, with regard to present speech recognition technology level, realize that aspect information terminal the large vocabulary continuous speech recognition is very difficult because computing velocity, storage space and the battery ability of information terminal are very limited.How to realize that large vocabulary continuous speech control information terminal becomes the problem that is of practical significance very much.

Though data function or word processing ability such as slimline information terminals such as PDA are stronger, but because the restriction of microprocessor dominant frequency and internal memory, the ability of processing audio and video information a little less than: can't realize the speech recognition of big task and synthetic, Chinese Character Recognition, speech understanding, translation automatically, image processing and synthesize and Target Recognition.How further improving the ability of information terminal processing audio and video information, is the key that strengthens its market attractiveness.

Jap.P. No.7236171 discloses the local communication system that is used for wireless telephony network under a kind of office and the environment of plant.Fig. 1 is the structured flowchart of this system.As shown in Figure 1, this system comprises: radio station center 101, have speech identifying function (ASR), and call identifying terminal (telephone terminal) is used to specify the speech of mobile radio terminal; A plurality of mobile radio terminals 102 are connected to radio station center 1O1 by wireless mode; Circuit connecting section 111 is used for this radio station center 101 is connected to public telephone network; And wireless connections portion 113, be used for specific mobile radio terminal that radio station center 101 is identified, be connected to calling terminal through circuit connecting section 111.

The design proposal of this invention is: the user is by calling the radio station center 101 of connecting, and oral instruction connects the instruction of mobile radio terminal 102, the speech recognition equipment identification instruction at radio station center 101, and realize connecting.In this system, speech recognition is used for identification wireless terminal 102, finishes the connection of telephone terminal to mobile radio terminal 102 automatically by specific circuit.

Jap.P. No.9245295 discloses a kind of radio communication device that uses voice, such as the location map inquiry system of PHS (personal handyphone system) terminal.Fig. 2 is the structured flowchart of this system.As shown in Figure 2, this system comprises: telephone network 202; Relay station 203 is connected with telephone network 202 by wired mode; Main website 201 comprises the main frame with speech identifying function and the storer of store map data, and this main frame is connected to some relay station 203 by telephone network 202; Phs terminal 204 communicates by relay station 203 and main frame.

The design proposal of this invention is: the voice of data query send to main frame through relay station 203 and traditional telephone network 202 from phs terminal 204.The main frame recognizing voice, and be stored in geodata in the storer according to recognition result search.The map datum that main frame will be inquired about gained sends to phs terminal 204.Phs terminal 204 is furnished with the loudspeaker of output warning sound and the display of energy display map data.

Yet the shortcoming of said system is:

1, can not realize the collection and the processing of multiple signal;

2, can not provide advanced Intelligent Information Processing service to terminal, as the typing and the textual scan typing of voice command;

The present invention proposes in order to address the above problem, and its objective is provides a kind of intelligence interface system, interface method and information terminal.

The objective of the invention is following realization: information terminal is gathered input signal, through suitably handling, select data channel, the signal after handling is transferred to gateway, and on gateway, carry out Intelligent Information Processing such as speech recognition and optical character identification (OCR).Gateway can be passed result back the user of information terminal side, also can be according to result data query resource.Information terminal can also carry out with the user in many ways according to the characteristics of himself alternately.In this intelligence interface system, information terminal not only can audio frequency acquiring and/or vision signal, and can realize the Intelligent Information Processing such as speech recognition, Chinese Character Recognition of big task by the gateway powerful computing ability; Information terminal can also pass through gateway data query resource.This shows, on the information terminal flexibly the gateway of hardware interface and high arithmetic speed improved the ability of information terminal greatly.

Embodiments of the invention are described in conjunction with the drawings, and above-mentioned and other advantages of the present invention will become apparent, wherein:

Fig. 1 is the block diagram that connects the system of communication terminal in the prior art by speech recognition;

Fig. 2 is the block diagram of inquiring about the system of cartographic information in the prior art by speech recognition;

Fig. 3 is the block diagram of the intelligence interface system of the embodiment of the invention;

Fig. 4 is the data flow figure of the intelligence interface system of the embodiment of the invention;

Fig. 5 is the operational flowchart of information terminal in the intelligence interface system of the embodiment of the invention;

Fig. 6 is the operational flowchart of gateway in the intelligence interface system of the embodiment of the invention;

Fig. 7 is the process flow diagram that the gateway of the intelligence interface system of the embodiment of the invention pre-sets;

Fig. 8 is the operational flowchart of the intelligence interface system of the embodiment of the invention;

Fig. 9 is the process flow diagram of data filter in the intelligence interface system of the embodiment of the invention;

Figure 10 is that the embodiment of the invention is the process flow diagram that the example explanation realizes data rewrite method with html language in the internet; And

Figure 11 is the information terminal structural drawing of the embodiment of the invention.

Below, with reference to the description of drawings embodiments of the invention.

Fig. 3 is the block diagram of the intelligence interface system of the embodiment of the invention.This system comprises: information terminal 301 comprises mobile phone, PDA, notebook computer etc.; Data channel 302 comprises wired, radio channels such as telephone line, netting twine; GW (gateway) 303 both can be a simple computer equipment, also can be the system of integrated computer communication or wireless communication function; And information resources 304, comprise the Internet/intranet various inside and outside data resources such as (Intranet).

Terminal device 301 is connected with gateway 303 by data channel 302, and to finish exchanges data, gateway 303 also is connected with various information resources 304.Data channel 302 comprises telephone line (wired, wireless) and network line (LAN (Local Area Network) LAN and wide area network WAN).Network medium can be any, for example optical cable, concentric cable and telephone wire etc.Information resources 304 not only comprise internet information, also comprise Intranet and other private databases.

Fig. 4 is the data flow figure of the intelligence interface system of the embodiment of the invention.Be the obtaining step of information below: at step S401, information terminal obtains the digital signal such as voice and image, and compresses, and then data is sent to gateway.In the present embodiment, terminal is passed to advance line data compression of gateway with digital signal.Both can adopt compression method commonly used,, also can adopt the method for describing feature of extracting as the VQ (vector quantization) and the CELP (Code Excited Linear Prediction) of compressed voice.Sampling rate commonly used in speech recognition is 16KHz, supposes that we select for use 16 dimension MFCC (magnesium is cepstrum coefficient frequently) to describe feature as the acoustics of voice, and every frame comprises 128 2 byte floating numbers, becomes 16 2 byte floating numbers after the extraction feature.On the one hand, this method has realized the high bit rate voice compression technique, on the other hand, because the data after the compression are the acoustic features that are used for speech recognition, need not data are decoded, recover the speech waveform signal, reduced the burden of gateway, handling for multi-subscriber time shared provides necessary condition.In addition, feature extraction can also be adopted existing LPC (linear predictive coding) or PLP (perception linear prediction) etc.At step S402, gateway is handled the data that information terminal transmits: if data are handled through overcompression, gateway is at first wanted decompress(ion), further handles behind the restoring signal again; If data are the characteristic parameters that are used to discern, directly data are used for identification.Gateway is passed gained result (as text data) back information terminal and is confirmed.At step S403, the user of information terminal side confirms result (as text data), and information is sent to gateway after will confirming.At step S404, the data after gateway will be confirmed mail to information resources with acquired information.At step S405, gateway receives the information that information resources feed back to, and filters simultaneously, rewrites.So-called filtration, rewriting, be meant according to the employed terminal of user, user and be provided with and the filtering policy and the display standard of the transfer files that network condition factors such as (for example) network bandwidths is formulated, i.e. hop file only according to circumstances, for example only transmit text than higher response speed in order to obtain.Its concrete ins and outs will describe in detail in the back.At step S406, the information after gateway will rearrange sends it back information terminal.

Fig. 5 is the operational flowchart of portable terminal in the embodiment of the invention.At step S501, information terminal obtains simulating signal (as voice, image) by internal or external equipment.At step S502, through digitalizer, for example sampling plate, sound blaster or digitizer etc. carry out A/D (simulating signal/digital signal) conversion.At step S503, digitized signal is compressed processing, as extracting acoustic feature.At step S504, the data after will handling by data channel are sent to GW.

Fig. 6 is the operational flowchart of gateway in the embodiment of the invention.At step S601, GW crosses data channel from the information terminal square tube and obtains to handle the back signal.At step S602, carry out Intelligent Information Processing (as speech recognition or literal identification).At step S603, the result's (as text data) after handling is sent back information terminal side by data channel confirm.At step S604, GW from information terminal receive to revise or confirm after information.At step S605, GW receives data according to the data after confirming to data resource request of sending and preparation.At step S606, GW carries out data filter in the process that receives data.At step S607, the data after GW will rewrite are sent to information terminal.

In the present invention, adopted gateway to adopt difference to pre-set technology according to the information fan-out capability of different terminals, promptly at mobile phone, PDA and notebook computer different storage capacity and onscreen display capability, GW pre-sets the content and the form of data transmission automatically, obtaining reasonable result of browse, and user-friendly.

Fig. 7 is the process flow diagram that gateway pre-sets different information terminals in the embodiment of the invention.Under the prerequisite of information terminal and GW connection, at step S701, GW obtains the information terminal information that information terminal sends: the code of Notebook is 00, and the code of PDA is 01, and the mobile phone code is 02; At step S702, GW is according to the information terminal code, the storage capacity of analytical information terminal and information display capabilities, thus pre-set the transmission content at step S703 according to different information terminals.

For mobile phone terminal, the transmission setting of acquiescence is only to transmit text message;

For the PDA terminal, the transmission setting of acquiescence is the picture that transmits text message and link is arranged;

For the Notebook terminal, the transmission setting of acquiescence is to transmit all text messages and picture letter

Breath.

The user simultaneously also can be according to hobby and needs the parameter that data filter is set of oneself, and parameter is sent to GW.Concrete parameter is arranged on hereinafter and describes in detail.

Fig. 8 is the operational flowchart of the intelligence interface system of the embodiment of the invention.At step S801, the user enters the information resources navigate through menus.The user enters the information resources function of browse by the multistage selection of menu in the terminal.Button on user's available terminal is imported required information (as the Web address), also can use voice or visual function to carry out the information input.

At step S802, the address (or in other text box input text information) visited is wanted in input.After opening browser, for the internet, cursor will appear at place, input Web address: HTTP automatically: //, prepare Input Address.The opening voice recognition function, information terminal is communicated with GW simultaneously.

At step S803 and S804, carry out picking up signal and feature extraction respectively, can pick up voice by microphone as information terminal, carry out digitizing and feature extraction simultaneously.

At step S805, select for use the data after will handling such as existing agreements such as ICP/IP protocol to be sent to GW.

At step S806, GW accepts the data from information terminal.

At step S807, Gw carries out such as Intelligent treatment such as speech recognition and character recognition.

At step S808, confirm the Intelligent treatment result in information terminal side.GW feeds back to information terminal to confirm with result.

At step S809, the result error correction.If the result is not exclusively correct, can select so to carry out error correction such as following error correcting system:

1. voice error correction

The horizontal error correction of phonetic alphabet or English alphabet

The horizontal error correction of syllable

The horizontal error correction of speech/phrase

The sentence level error correction

2.OCR error correction

3. keyboard error correction

Need not the situation in data query source for GW, GW provides the Intelligent Information Processing service to information terminal, and information flow and operating process so far finish.Need the situation in data query source for GW, also must carry out following processing.

At step S810, information terminal sends to GW confirms back information.

At step S811, according to the information inquiry data resource of information terminal affirmation.

At step S812, GW filters and rewrites the information of obtaining from data resource.

At step S813, GW sends it back information terminal with information, and with multiple style and user interactions, as the display technique of Dos style.

Fig. 9 is the data filter process flow diagram of the embodiment of the invention.

At step S901, the GW resource feedack of receiving information is as the data of image, figure, voice, text or other form.

At step S902, GW filters the data from data resource.

Select or the default setting of GW according to user's filtration, GW compares the information obtained and user's filtering option, keeps the data that meet filtercondition.

Option (filtration level)

(A) with the internet be example (multimedia+link)

＜1〉only keep text (filtering sound/image), code is 00

＜2〉filter all bigger sound, image file, code is 01, and the file size threshold is set

＜3〉keep text and all less pictures that link is arranged, code is 02

＜4〉keeping text has the picture of link with all, and code is 03

(B) be example with the information resources that sound and image are only arranged

＜1〉only keep text (filtering sound/image), code is 00

＜2〉filter all bigger sound, image file, code is 01, and the file size threshold is set

At step S904, rewriting information.

After receiving the information that meets filtercondition, GW need carry out form to data and reset and redefine, and for example, carries out the processing such as line feed, Pagination Display of data according to the display screen of information terminal; For the part that link is arranged, change its color and add focus sequence number etc.

At step S905, with the terminal that sends a message back of the information after filtering.

Figure 10 is the process flow diagram of the information rewriting of the embodiment of the invention.

At step S1001, GW keeps proper data.

At step S1002, GW classifies to data.

At step S1003, data category has such as forms such as text, sound and images.

At step S1004, differentiate the data link, if there is not link, then jump to step S1007.

In step S1005, record linkage.

At step S1006, identification record link label and color.

At step S1007,, add the line feed instruction character according to the size of information terminal display screen.

At step S1008, with the terminal that sends a message back of the data after rewriteeing.

At step S1009, realize information interaction at information terminal.

Annex 1 has provided the ins and outs of data filter and rewriting in conjunction with concrete html file.

Figure 11 is the information terminal structural drawing of the embodiment of the invention.

Parts 1 described in the figure are the display screens of terminal, are used for information output; Parts 2 are microphone jacks, and external microphone is used for the voice signal sampling; Parts 3 are speaker receptacles, are used to connect loudspeaker; Parts 4 are terminal push, are that terminal and user carry out one of alternant way; Parts 5 are information terminal bodies; Parts 6 are Peripheral Interfaces, can also can public telephone network and information terminal be coupled together by telephone wire by netting twine with information terminal and Information Network (comprising Internet and Intranet); Parts 7 are line scanners, Chinese character can be input to information terminal line by line; Parts 8 are wireless antennas, are used for the communication of information terminal and gateway or wireless website.The treating apparatus of information terminal is made of the dsp chip with certain computing power; Sending and receiving device comprises wired and/or wireless mode, can adopt existing telephone channel, network channel, infrared channel and such as the wireless telecommunications passage of GSM; Input-output unit comprises LCD, loudspeaker, microphone, digital scanner, mouse and keyboard.

If the user will realize OCR on information terminal, the processing that need carry out in terminal side comprises: utilize scanner that literal is scanned, and digitizing; In order to reduce the size of image file, can adopt relevant algorithm, as vector quantization, or corresponding data layout, as tif, picture information is compressed, be transferred to gateway then.In addition, also can adopt the technology of extracting feature of Chinese characters structure, image is compressed: at first digitized picture be carried out the denoising sound and handle, as filtering; Detect text filed and piecemeal, determine the logical relation of interblock simultaneously; Carry out branch to every and handle, every row carries out the word cutting; Adopt the direction Density Distribution to extract the feature of each word, then the feature of being extracted is transferred to gateway and realizes OCR.

Although the present invention illustrates in conjunction with the foregoing description, be not limited to the foregoing description, without departing from the spirit and scope of the present invention, can carry out various changes and modifications.Scope of the present invention is only limited by appended claims.[annex 1] is that example is explained data filter and the data rewrite that carries out on the gateway with HTML (hypertext management language) language

Because the constraint of information terminal data processing speed and storage ability; The data that gateway is transferred to terminal are filtered and are become very important.The structure of different terminal processes information is different; And this depends on user's selection fully.Suppose that the user passes through voice browse Internet on palm PC; the terminal information needed is the data of ( filtering and data rewrite ) through after the gateway processes.Be example with a html language program below, the concrete grammar of data filter and rewriting is described.＜HTML〉＜HEAD〉＜TITLE〉AAA＜／TITLE〉＜／HEAD〉＜BODY〉＜H1〉AAA＜／H1〉＜H2〉＜／H2〉＜A HREF＝”http:／／www.A.AAA.com.cn／”〉A＜／A〉＜BR〉＜A HREF＝”http:／／www.B.AAA.com.cn／”〉B＜／A〉＜BR〉＜A HREF＝”http:／／www.C.AAA.com.cn／”〉C＜／A〉＜BR〉＜A HREF＝”http:／／www.D.AAA.com.cn／”〉D＜／A〉＜BR〉＜IMG SRC＝”http:／／www.AAA.com.cn／images／AAABuilding.jpg”〉＜P〉：86-10-1234-5678 ：86-10-5678-1234＜HR〉＜CENTER〉AAA＜／CENTER〉＜／BODY〉＜／HTML〉CMDSset:＜HTML〉；＜HEAD 〉;＜TITLE 〉;＜/TITLE 〉;＜/HEAD 〉;＜BODY 〉;＜H 〉;＜/H 〉;＜A 〉;＜/A 〉;＜IMG 〉;＜BR 〉;＜P 〉;＜HR 〉;＜CENTER 〉;＜/CENTER 〉;＜/BODY 〉;＜/HTML〉keyword set KWSset:SRC; HREF regular collection RULESset:＜A HREF=" text 1 "〉text 2＜/A〉＜IMG SRC=" text 1 "〉＜Hn〉text＜/Hn〉＜CENTER〉text＜/CENTER〉＜TITLE〉text＜/TITLE〉file header is:＜HTML〉end-of-file is:＜/HTML〉order enters HTML program that the storehouse principle that goes out earlier given take this annex after observing as example, and the Compilation Method of this document can be described as:BOOL flag_file=TRUE; Flag_txt=FALSE; DO{

Select?a?rule?from?rules?set；

flag_txt=FALSE；

DO{

Read?a?character；

IF(～flag_txt){

Search?commands?set?and?keywords?set；

IF(One?command?or?keyword?is?fixed){

Set?command?code；

Break；

}

}else{

Do?text?information?procedure；

}??}LOOP；??IF(this?rule?is?not?met)

Try another rule; LOOP; IF (No rule is met) DO exception procedure; END; ,HTML：＜HTML〉＜HEAD〉＜TITLE〉AAA＜／TITLE〉＜／HEAD〉＜BODY〉＜H1〉AAA＜／H1〉＜H2〉＜／H2〉＜A HREF＝”http:／／www.A.AAA.com.cn／”〉A＜／A〉＜BR〉＜A HREF＝”http:／／www.B.AAA.com.cn／”〉B＜／A〉＜BR〉＜A HREF＝”http:／／www.CAAA.com.cn／”〉C＜／A〉＜BR〉＜A HREF＝”http:／／www.D.AAA.com.cn／”〉D＜／A〉＜BR〉＜IMG SRC＝”flower.jpg”〉＜P〉：86-10-6492-4677 ：86-10-6494-2576＜HR〉＜CENTER〉AAA＜／CENTER〉＜／BODY〉＜／HTML〉：BOOL flag_file＝TRUE； Flag_txt=FALSE; DO{ Select a rule from rules set; Flag_txt=FALSE; DO{

Read?a?character；

IF(～flag_txt){

Search?commands?set?and?keywords?set；

IF(One?command?or?keyword?is?fixed){

Set?command?code；

Break；

}

}else{

Do?text?information?procedure；

}?}LOOP；?IF(Downloading?files?is?necessary){

Download?files；

IF(the?size?of?files?is?greater?than?the?threshold){

Push?the?www?site?of?the?files?into?stack；

Use?the?site?of?a?specific?file?to?replace?these?files；

}?}?IF(this?rule?is?not?met)

Try another rule; LOOP; IF (No rule is met) DO exception procedure; END; For the less terminal of information display screen, can take the DOS style to carry out information interaction: all with the specific markers sign, input marking can be realized link in all links.For example, we link with Digital ID, result behind the data filter is:＜START〉AAA company＜BR〉organization department＜BR〉the 1. A＜BR of department〉the 2. B＜BR of department〉the 3. C＜BR of department〉the 4. D＜BR of department〉phone: 86-10-1234-5678 fax: 86-10-5678-1234＜BR〉welcome the visit AAA home page of company＜BR〉＜END〉http://www.A.AAA.com.cn/http: //www.B.AAA.com.cn/http: //www.C.AAA.com.cnhttp: //www.D.AAA.com.cn/ is in order to realize aforesaid data rewrite, can adopt following method: at first, for data rewrite is created command history, keyword set and rule, and the corresponding relation of these knowledge and HTML.Command history:＜START 〉,＜BR 〉,＜END〉keyword set: the NULL regular collection: file header is:＜START〉end-of-file is:＜END〉mapping relations:

?????HTML	The data rewrite form
		????<HTML>	????<START>
????<HEAD>
		????<TITLE>
????</TITLE>
		????</HEAD>
????<BODY>
		????<H>
????</H>
		????<A>
????</A>
		????<IMG>
????<BR>	????<BR>
		????<P>
????<HR>
		????<center>
????</center>
		????</BODY>
????</HTML>	????<END>
		????SRC
????HREF

The algorithm of data rewrite can be described as: BOOL flag_file=TRUE; Flag_txt=FALSE; DO{ Select a rule from rules set; Flag_txt=FALSE; DO{

Read?a?character；

IF(～flag_txt){

Seareh?commands?set?and?keywords?set；

IF(One?command?or?keyword?is?fixed){

Set?command?code；

Look?up?for?the?comparison?table；

Rewrite?the?file；

Break；

}

}else{

Do?text?in?formation?procedure；

IF(INTERNET?site){

Label?the?link?with?digit?with?start?of?1；

Increase?the?number?of?arrays?for?site；

Push?the?site?into?a?char-type?array；

}

}???}LOOP；???IF(Downloading?files?is?necessary){

Download?files；

IF(the?size?of?files?is?greater?than?the?threshold){

Push?the?www?site?of?the?files?into?stack；

Use?the?site?of?a?specific?file?to?replace?these?files；

}???}???IF(this?rule?is?not?met)

Try?another?rule；}LOOP；IF(No?rule?is?met)???DO?exception?proeedure；END；

Claims (31)

1, a kind of interface system comprises:

Information terminal is used for signal sampling, and described signal is carried out pre-service;

Gateway is used for the signal after the information terminal processing is carried out deep processing; And

Data channel is used for the data transmission between information terminal and gateway;

Wherein, described information terminal outputs to gateway with the pre-service result by data channel, described gateway is further handled described pre-service result, and result fed back to described information terminal by described data channel, described information terminal is confirmed described result, and will be confirmed that the result outputs to described gateway by described data channel.

2, interface system as claimed in claim 1, wherein, described gateway is connected with data resource, and described gateway obtains data according to described affirmation result from described data resource, and feeds back to described information terminal.

3, interface system as claimed in claim 2, wherein, described gateway is at information specific terminal predefined data structure.

4, interface system as claimed in claim 3, wherein, described gateway filters the data of obtaining from described data resource according to described predefined data structure, feeds back to described information terminal then.

5, interface system as claimed in claim 2, wherein, described gateway rewrites the data of obtaining, and feeds back to described information terminal then.

6, interface system as claimed in claim 1, wherein, described information terminal is connected with microphone or the built-in microphone of described information terminal, is used for the voice signal sampling.

7, interface system as claimed in claim 6, wherein said information terminal compresses described voice signal.

8, interface system as claimed in claim 6, wherein information terminal extracts the voice acoustic feature.

9, interface system as claimed in claim 1, wherein, described information terminal is connected with image scanning device or described information terminal built-in scan device, is used for the sampling of picture intelligence.

10, interface system as claimed in claim 9, wherein, described information terminal compresses described picture intelligence.

11, interface system as claimed in claim 9, wherein, described information terminal extracts image feature.

12, a kind of interface method comprises the steps:

The information terminal acquired signal, and described signal carried out pre-service;

Described information terminal outputs to gateway with the pre-service result by data channel;

Described gateway is handled described pre-service result, and result is fed back to described information terminal by described data channel;

Described information terminal is confirmed described result, and will be confirmed that the result outputs to described gateway by described data channel.

13, interface method as claimed in claim 12 also comprises the steps:

Described gateway obtains data according to described affirmation result from data resource, and feeds back to described information terminal.

14, interface method as claimed in claim 13, wherein, described gateway is at information specific terminal predefined data structure.

15, interface method as claimed in claim 14, wherein, described gateway filters the data of obtaining from described data resource according to described predefined data structure, feeds back to described information terminal then.

16, interface method as claimed in claim 13, wherein, described gateway rewrites the data of obtaining, and feeds back to described information terminal then.

17, interface method as claimed in claim 12, wherein, described information terminal is connected with microphone or the built-in microphone of described information terminal, is used for the voice signal sampling.

18, interface method as claimed in claim 17, wherein said information terminal compresses described voice signal.

19, interface method as claimed in claim 17, wherein said information terminal extracts the voice acoustic feature.

20, interface method as claimed in claim 12, wherein, described information terminal is connected with image scanning device or described information terminal built-in scan device, is used for the sampling of picture intelligence.

21, interface method as claimed in claim 20, wherein, described information terminal compresses described picture intelligence.

22, interface method as claimed in claim 20, wherein, described information terminal extracts image feature.

23, a kind of information terminal comprises:

Treating apparatus is used for the information that is input to information terminal is carried out pre-service;

Dispensing device is used for that the pre-service result is sent to gateway by data channel and handles;

Receiving trap is used for receiving result from described gateway.

Input-output unit is used for exporting desired data to the user, perhaps by user input for information about or confirm described result.

24, information terminal as claimed in claim 23, wherein, described information terminal is connected with microphone or the built-in microphone of described information terminal, is used for the voice signal sampling.

25, information terminal as claimed in claim 24, wherein said information terminal compresses described voice signal.

26, information terminal as claimed in claim 24, wherein said information terminal extracts the voice acoustic feature.

27, information terminal as claimed in claim 23, wherein, described information terminal is connected with image scanning device or described information terminal built-in scan device, is used for the sampling of picture intelligence.

28, information terminal as claimed in claim 27, wherein, described information terminal compresses described picture intelligence.

29, information terminal as claimed in claim 27, wherein, described information terminal extracts image feature.

30, information terminal as claimed in claim 23, wherein, described input-output unit comprises display, is used for showing desired data to the user.

31, information terminal as claimed in claim 23, wherein, described input-output unit comprises loudspeaker, is used for playing information needed to the user.

Images