CN2733456Y

CN2733456Y - Portable intelligent translation pen

Info

Publication number: CN2733456Y
Application number: CN 200420041560
Authority: CN
Inventors: 杨学勤; 赵荣椿; 王庆; 刘元镛; 易飞; 杨文庆; 付亚奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-20
Filing date: 2004-02-20
Publication date: 2005-10-12
Anticipated expiration: 2014-02-20

Abstract

The utility model relates to a portable intelligent translation pen, comprising a shell body, a camera shooting and digital device arranged at the end part of the shell body, a control key and a liquid crystal display which are arranged on the surface of the shell body and a processor arranged in the shell body. The camera shooting and digital device, the liquid crystal display and the control key are connected with the processor, and the key adopts a film key. The portable intelligent translation pen can quickly recognize, translate and read Chinese and English data via scan input mode, and also the portable intelligent translation pen can input and store various Chinese and English data in time. Furthermore, the intelligent translation pen can be connected with a computer, and relevant data can be stored in the computer. The portable intelligent translation pen is favorable to carrying on various international communication activities, and also the portable intelligent translation pen is favorable for all classes of Chinese and English people to learn English. Various Chinese-English and English-Chine dictionaries can be replaced by the portable intelligent translation pen, and various documents and data can be conveniently collected and stored in time.

Description

Portable intelligent is swept the quality of a translation

Technical field

The utility model relates to the input of a kind of portable scanning, the electronic dictionary of discerning literal automatically and can carrying out two-way intertranslation, and particularly portable intelligent is swept the quality of a translation, is a kind of embedded electronic system, utilizes powered battery, can use in mobile environment.

Background technology

The present main product of electronic dictionary is the imported electronic dictionary of keyboard, mainly contain in computing machine two types of translation software and portable machines are installed, the input mode of this series products is that the people passes through keyboard and manually imports English word or Chinese character mostly, realize English-Chinese intertranslation, also have some to be to use the induction pen handwriting input.The said goods generally is translation of words or phrase, can not real-time storage and complete sentence of translation and article, the keyboard input makes mistakes easily, and it is slow to read translation speed, the developing direction of electronic dictionary is without keyboard but adopts scan mode to import, and uses more convenient purpose to reach.

Summary of the invention

The utility model provides a kind of portable intelligent to sweep the quality of a translation, by the mode of scanning input, quick identification is also translated reading foreign language data etc., and realizes real-time typing, the storage of all kinds of Chinese and English data, simultaneously also can connect computing machine, the relevant data unloading in computing machine.

Technical solution of the present utility model is: a kind of portable intelligent is swept the quality of a translation, comprise housing, be located at the shooting and the Aristogrid of shell end, the control button that is located at surface of shell and LCD, at the processor of enclosure interior, shooting is connected with processor with Aristogrid, LCD and control button, and the control button adopts film key.

Described processor comprises core processor, image capture module, LCD MODULE, control button and interface, storage system and computer data interface, and image capture module comprises shooting and Aristogrid, and they directly are connected with core processor; The control button connects core processor by control keystroke interface circuit; LCD MODULE comprises display circuit, software for display and LCD, and they directly are connected with core processor; Storage system comprises mass storage, low capacity parallel storage, random access memory etc., and storage system is connected with core processor, and core processor connects computing machine by the computer data interface.

The utility model constitutes the system that can work alone by processor, storer, display etc., and the hardware and software cooperating is realized expectation function.The hardware system that portable intelligent is swept the quality of a translation is to adopt the High Performance DSP processor as handling core, has gathered image capture module, LCD MODULE, high capacity memory module and PC interface module etc. and has partly gathered a comprehensive hardware system that forms.The high-performance treatments core DSP of this system has guaranteed correct, the fast processing of Chinese and English identification translation, and the interface management communication of each several part; Contain optics, test the speed and the image capture module of technology such as collection in real time, guaranteed that clear and accurate provides original image so that correct identification literal; The large-screen lc display module provides clear and accurate information and recognition result to show; Expansion and other memory functions that rational high capacity memory module is a character library have been prepared enough spaces; The PC interface provides the facility with the PC swap data easily.The utlity model has the scanning input function of block letter China and British cliction and phrase; Have the correct recognition capability of China and British cliction and phrase, its correct recognition rata is not less than 96%; Have English-in, in-dictionary of English intertranslation, the dictionary capacity respectively has 150,000 speech and phrase; Have English-in, in-the English interpretative function, it is just translating rate more than 98%; Real time scan input, compression, storage and query and search function with text (high capacity scan image); Have the data exchange capability between quality of a translation of sweeping and the microcomputer, when sweeping the quality of a translation and microcomputer and connecting machine, the former can utilize the latter's resource.The utility model helps carrying out various international exchange activities; Help each type student foreign language studying, sweep the quality of a translation with portable intelligent and replace all kinds of China and Britain, English-Chinese dictionary,, make things convenient for real-time collection, the storage of Miscellaneous Documents, data causing a revolutionary change of translation tool.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the processor theory diagram.

Fig. 3 is core processor DSP circuit theory diagrams.

Fig. 4 is the programmable logic device (CPLD) circuit theory diagrams.

Fig. 5 is control keystroke interface KEY circuit theory diagrams.

Fig. 6 is image capture module CAMERA circuit theory diagrams.

Fig. 7 is LCD MODULE interface LCD circuit theory diagrams.

Fig. 8 is mass storage NANDFLASH circuit theory diagrams.

Fig. 9 is random access memory SRAM circuit theory diagrams.

Figure 10 is low capacity parallel storage SSTFLASH circuit theory diagrams.

Figure 11 is 3.3V and 1.8V power supply chip POWER circuit theory diagrams.

Figure 12 is 5V power supply chip POWER1 circuit theory diagrams.

Embodiment

Portable intelligent is swept the quality of a translation, comprise housing 1, be located at the shooting and the Aristogrid 2 of shell end, the control button 3 that is located at surface of shell and LCD 5, at the processor of enclosure interior, shooting is connected with processor with Aristogrid 2, LCD 5 and control button 3, and control button 3 adopts film key.Shooting comprises optical scanning head and the Aristogrid that analog image is converted to digital picture with Aristogrid 2, optical scanning head is line by line when the Chinese of inswept file or English word or phrase, the literal analog image of picked-up converts digital picture to through Aristogrid, and send in the processor, described processor comprises core processor, image capture module, LCD MODULE, storage system, computer data interface, thereafter, processor carries out pre-service, literal identification, translation and aftertreatment to input picture, again by the liquid crystal display displays translation result.

Core processor DSP is the processing enter of total system, finishes all computings and to the control of other each module by it.It carries out address decoding by programmable logic device (CPLD), realizes the reasonable control to processor other parts circuit.Core processor DSP realizes to controlling the connection and the communication of button, so that the operation of response control button by control keystroke interface KEY.Core processor DSP realizes to being connected and communication of shooting and Aristogrid, so that obtain image information by image capture module CAMERA.Core processor DSP is shown to English and the Chinese written language of exporting on the display screen by the connection and the communication of LCD MODULE interface LCD realization to LCD MODULE.Core processor DSP by with being connected and communication of mass storage NANDFLASH, can obtain to be stored in wherein dictionary information and a large amount of other data messages.Core processor DSP by with being connected and communication of random access memory SRAM, can obtain bigger running memory space and move complicated recognizer supervisor.Core processor DSP by with being connected and communication of low capacity parallel storage SSTFLASH, can realize starting the loading of program code execution.JTAG is the debugging interface of DSP, is used for directly debugging the DSP internal processes by computer.

CPLD is a programmable logic device (PLD), mainly realizes the isolation of address decoding and bus, thereby realizes the reasonable control to core circuit other parts circuit.Referring to Fig. 3 and Fig. 4, the data bus D0-D7 of core processor DSP inserts CPLD, so that realize that by programmable logic device (CPLD) the address isolates.The A12 of core processor DSP, A13, four address wires of A14, DSPA15 and XF, MSTRB, RW, IOSTRB, five address control signal lines of IS link to each other with programmable logic device (CPLD), to realize the decoding of address by it.

Realize being connected and communication of control button and core processor DSP by control keystroke interface circuit KEY,, finally realize the various functions of system so that make the DSP response control the operation of button.Referring to Fig. 3 and Fig. 5, control keystroke interface KEY total OK, CANCEL, LEFT, RIGHT, five control of DOWN push button signalling line directly link to each other with the look-at-me of core processor DSP, realize the reaction in time fast of button.All respectively there is a pair of capacitance resistance to realize the spike of button is eliminated as five control of Fig. 5 push button signalling line, guarantees the stable of each button.

Core processor DSP is by connection and the communication of image capture module CAMERA realization to shooting, speed measuring module, so that obtain image information.Referring to Fig. 3 and Fig. 6, image capture module is made up of two parts, and one is the image acquisition part, i.e. CAMERA among the figure, and it directly links to each other acquisition chip with core processor DSP, and core processor DSP can directly collect view data from acquisition chip; Another part is attached device SENSE and TRANS etc., together finishes image acquisition work.Core processor DSP adopts the interface of serial line interface realization to image capture module CAMERA, and communication interface is realized by SCLK, SDIN and three signal wires of SDOUT.LED is powered by mains lighting supply.Two devices of SENSE and TRANS are two elements of realizing speed measuring function, by SIGN and core processor dsp interface.

Core processor DSP is by connection and the communication of LCD MODULE interface LCD realization to LCD MODULE, so that the English that will export and Chinese written language are shown on the display screen.Referring to Fig. 3, Fig. 4 and Fig. 7, LCD is the LCD MODULE interface, and it directly inserts the data bus of DSP, and the address decoding addressing by CPLD can allow core processor directly visit the LCD module, realizes the output and the demonstration of literal.Core processor DSP is connected by following signal with LCD MODULE interface LCD: a part is data bus D0-D7, realizes the transmission of data; A part is an address gating signal, is by the E1 after the decoding of programmable logic device (CPLD), E2, LCDRW and four signals of LCDA0, realizes the correct address of this module is divided and visit.

Storage system: be divided into three parts, the one, mass storage NANDFLASH is used to preserve dictionary library and relevant mass data; The one, low capacity parallel storage SSTFLASH is used to preserve the software program of handling core DSP; Also having one is random access memory SRAM, is used to handle core DSP and deposits ephemeral data when deal with data.Core processor DSP by with being connected and communication of high capacity storage chip NANDFLASH, can obtain to be stored in wherein dictionary information and a large amount of other data messages.Referring to Fig. 3, Fig. 4 and Fig. 8, core processor DSP realizes being connected by following several groups of signals with mass storage NANDFLASH: a part is data bus D0-D7, realizes the transmission of data; A part is address bus A0 and A1, realizes the division of address; A part is an address gating signal, is by the NRE after the decoding of programmable logic device (CPLD), NWE and three signals of NCE, realizes the correct address of this module is divided and visit.Core processor DSP by with being connected and communication of random access memory SRAM, can obtain bigger running memory space and move complicated recognizer supervisor.Referring to Fig. 3, Fig. 4 and Fig. 9, core processor DSP realizes being connected by following several groups of signals with random access memory SRAM: a part is data bus D0-D15, realizes the transmission of data; A part is address bus A0-A14, DSPA15 and DSPA16, realizes the division of address; A part is that address gating signal is XF, RW and three signals of MSTRB, realizes the correct address of this module is divided and visit.Core processor DSP by with being connected and communication of low capacity parallel storage SSTFLASH, can realize starting the loading of program code execution.Referring to Fig. 3, Fig. 4 and Figure 10, core processor DSP realizes being connected by following several groups of signals with low capacity parallel storage SSTFLASH: a part is data bus D0-D8, realizes the transmission of data; A part is address bus A0-A15, DSPA15 and DSPA16, realizes the division of address; A part is that address gating signal is XF and two signals of RW, also has by the PLHOE signal after the decoding of programmable logic device (CPLD), realizes the correct address of this module is divided and visit.

Computer data interface: PC_PARALLEL provides the data-interface with computer, can realize the data communication of core processor DSP and computer by this interface, realizes uploading and downloading of data.

3.3V and 1.8V power supply chip POWER and POWER1 be the power regulator module that power supply is provided for DSP, 3.3V and 1.8V power supply chip POWER provide 3.3V and the supply of 1.8V stable power for core processor DSP and other each several part circuit.Referring to Figure 11, the VCC that is input as 5V power supply chip POWER1 output of 3.3V and 1.8V power supply chip POWER, i.e. 5V power supply.3.3V and 1.8V power supply chip POWER has two outputs: one is 3.3V, is all the 3.3V element power supplies in the core circuit, one is 1.8V, is the core power supply of core processor DSP specially.5V power supply chip POWER1 utilizes battery electric power to provide stable 5V power supply supply for LCD MODULE and 3.3V and 1.8V power supply chip.Referring to Figure 12, the power supply input VBIN that is input as battery BATTERY of 5V power supply chip POWER1 is output as VCC, i.e. the 5V power supply.VCC directly is the LCD MODULE power supply, and provides input for 3.3V and 1.8V power supply chip POWER.

Claims

1, a kind of portable intelligent is swept the quality of a translation, it is characterized in that: comprise housing (1), the shooting that is located at shell end and Aristogrid (2), be located at the control button (3) of surface of shell and LCD (5), at the processor of enclosure interior, shooting is connected with processor with Aristogrid (2), LCD (5) and control button (3), and control button (3) adopts film key.

2, portable intelligent as claimed in claim 1 is swept the quality of a translation, it is characterized in that: described processor comprises core processor, image capture module, LCD MODULE, control button and interface, storage system and computer data interface, image capture module comprises shooting and Aristogrid, and they directly are connected with core processor; The control button connects core processor by control keystroke interface circuit; LCD MODULE comprises display circuit, software for display and LCD, and they directly are connected with core processor; Storage system comprises mass storage, low capacity parallel storage, random access memory etc., and storage system is connected with core processor, and core processor connects computing machine by the computer data interface.