CN114863731A - Portable English word spelling learning machine - Google Patents

Portable English word spelling learning machine Download PDF

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Publication number
CN114863731A
CN114863731A CN202210498609.0A CN202210498609A CN114863731A CN 114863731 A CN114863731 A CN 114863731A CN 202210498609 A CN202210498609 A CN 202210498609A CN 114863731 A CN114863731 A CN 114863731A
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CN
China
Prior art keywords
word
touch screen
learning machine
shell
words
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202210498609.0A
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Chinese (zh)
Inventor
罗杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Tongji Vocational College of Science and Technology
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Zhejiang Tongji Vocational College of Science and Technology
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Filing date
Publication date
Application filed by Zhejiang Tongji Vocational College of Science and Technology filed Critical Zhejiang Tongji Vocational College of Science and Technology
Priority to CN202210498609.0A priority Critical patent/CN114863731A/en
Publication of CN114863731A publication Critical patent/CN114863731A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0442—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for transmitting changes in electrical potential to be received by the digitiser
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/20—Natural language analysis
    • G06F40/232—Orthographic correction, e.g. spell checking or vowelisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/60—Software deployment
    • G06F8/65—Updates
    • G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/06—Foreign languages
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/06—Foreign languages
    • G09B19/08—Printed or written appliances, e.g. text books, bilingual letter assemblies, charts
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
    • G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

Abstract

A portable English word spelling learning machine comprises a liquid crystal display screen, a touch screen, a shell and a control board card, wherein the liquid crystal display screen, the touch screen and the control board card are assembled together by the shell; the touch screen is arranged in the mounting hole below the shell and used for collecting word spelling conditions of students; the control board card is arranged in the shell and comprises a main controller and input and output equipment; the main controller is used for processing and judging the correctness of the input word. The invention provides a portable English word spelling learning machine which not only can achieve the purposes of convenience in carrying and operation, but also can realize the functions of automatic word classification and automatic word scoring according to the spelling quality of words of students.

Description

Portable English word spelling learning machine
Technical Field
The invention relates to the technical field of English teaching aids, in particular to a portable English word spelling learning machine.
Background
Spelling of english words is an important step in learning english words, and therefore requires frequent practice. Present many english words spelling training equipment all covers the word through simple mechanical device, and the student removes the apron through manual mode when needing to look over, and this mode operation process is complicated, is unfavorable for the student to put attention on the training is spelled to the word entirely. On the other hand, the quality of spelling of students is not evaluated and does not reflect the degree of word mastery well. Meanwhile, the word circulation playing function is single, the automatic classification of words which are slow in spelling speed and prone to error is carried out by utilizing a big data technology according to the needs of students, and the functions of independent checking and passive exercise training of the students are achieved conveniently. Therefore, the development of a portable learning machine which only aims at spelling training of English words has good promotion effect on improving the English word quantity of students.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the portable English word spelling learning machine, which not only can achieve the purposes of convenient carrying and operation, but also can realize the functions of automatic word classification and automatic word scoring according to the spelling quality of words of students.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a portable English word spelling learning machine comprises a liquid crystal display screen, a touch screen, a shell and a control board card, wherein the liquid crystal display screen, the touch screen and the control board card are assembled together by the shell; the touch screen is arranged in the mounting hole below the shell and used for collecting word spelling conditions of students; the control board card is arranged in the shell and comprises a main controller and input and output equipment; the main controller is used for processing and judging the correctness of the input words.
Furthermore, the display mode of the liquid crystal display screen can be set by user definition according to the needs of a user, when a student spells a word on the touch screen, the student cannot remember the letters of the word, the left index finger can be used for pressing the display button, the word can display the first N letters to prompt the student, and N can be set by the user definition.
Still further, the touch screen is used for gathering student's word spelling, and the student can select to carry out corresponding word spelling in the touch screen interface with finger or touch pen.
Furthermore, the input and output device inputs English words by matching the touch screen with the capacitive stylus pen, and after the English words are analyzed by the processing algorithm of the main controller, the corresponding English character ASCII code value is generated to be matched and analyzed with the pre-displayed English word ASCII code in the memory, so that the display is correct or wrong;
the input and output equipment 'last key', 'next key' and 'display' are respectively connected to IO ports corresponding to the main controller, when the keys are pressed down, the level of IO is raised from low level to high level, the controller enters interruption, and corresponding interruption functions are processed; the 'last', 'next', 'display' keys are located at the left side of the housing.
In the control board card, words in the SD card are loaded into the SRAM in real time, and when the control board card exits or is suddenly powered off, the progress can be stored in the EPPROM, so that the words can be continuously recorded according to the current reading in the next time.
Preferably, the right end of the shell is provided with a concave-convex structure, and the concave-convex structure is in accordance with ergonomics, so that a user can conveniently operate the key by using a left index finger while holding the key by using a left hand.
The whole shell is of a rectangular structure, and a control board card key mounting hole is formed in the left side position of the shell, so that a user can conveniently control the learning progress of words by using the index finger of the left hand while holding the word by the left hand; and a switch-on/off button, an SD card mounting hole and a charging plug mounting hole are arranged at the right side of the shell.
The invention has the following beneficial effects:
1. compared with the existing word spelling learning machine, the learning machine has clear division of labor by the left hand and the right hand in the learning process, is convenient to operate, and is beneficial to students to put all attention on word spelling practice;
2. the learning machine has the functions of automatically classifying and scoring words, classifies and scores the words which are difficult to master, and is beneficial to students to quickly master the words which need to be intensively exercised;
3. the learning machine can be suitable for learning other subject knowledge such as Chinese character practice, physical formula memory and the like by replacing the learning content in the SD card.
Drawings
FIG. 1 is a general schematic diagram of a portable English word spelling learning machine;
FIG. 2 is an exploded view of a portable English word spelling learning machine;
FIG. 3 is a block diagram of a portable English word spelling learning machine overall design framework;
FIG. 4 is a circuit diagram of a master MCU;
FIG. 5 is a circuit diagram of the MCU peripheral, wherein, (a) is a touch screen, (b) is SRAM, (c) is FLASH, (d) is a key, and (e) is SDCARD;
fig. 6 is a power circuit diagram, wherein, (a) is a lithium battery charging and discharging circuit, (b) is serial communication, and (c) is used for supplying power to the MCU.
1-liquid crystal display screen; 2-a touch screen; 3-a housing; 4, controlling the board card; 401- "display" button; 402- "last" button; 403- "next" key.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-6, a portable english word spelling learning machine includes a liquid crystal display 1, a touch screen 2, a housing 3 and a control board 4.
The shell 3 is made of an aluminum alloy material through cold extrusion molding, has good heat dissipation performance and is light in weight; the right end of the shell 3 is provided with a concave-convex structure, the concave-convex structure accords with human engineering, and the concave-convex structure can be formed by the shapes of an upper die and a lower die of a cold extrusion die.
The overall shape of the shell 3 is a rectangular structure, the concave-convex structure at the right end of the shell 3 is convenient for a user to use and is held by the left hand, and the concave-convex structure is attached to fingers of the left hand and is not easy to slip; the right side position of the shell 3 is provided with a control board card 4 key mounting hole, so that a user can conveniently control the learning progress of words by fingers of the left hand while holding the words by the left hand.
The liquid crystal display screen 1 is arranged in a mounting hole above the shell 3 and used for displaying a word currently learned and the paraphrase of the word, and the display mode can be set in a self-defining mode according to the needs of a user, for example, when a student spells the word on the touch screen 2, the student cannot remember the letters of the word, the student can press a display button with the index finger of the left hand, the front N letters of the word can be displayed to prompt the student, and N can be defined.
The touch screen 2 is arranged in an installation hole below the shell 3 and mainly used for collecting word spelling conditions of students, and the students can choose to spell corresponding words in the interface of the touch screen 2 by fingers or a touch pen; preferably, the touch screen 2 can be a capacitive touch screen, but other types of touch screens are also possible.
The control board card 4 is arranged in the shell and comprises a main controller and input and output equipment; the main controller is used for processing and judging the correctness of the input words.
The input and output equipment inputs English words through the touch screen and the capacitance stylus pen, generates corresponding English character ASCII code values after being analyzed by a processing algorithm of the main controller, performs matching analysis on the English character ASCII code values and pre-displayed English word ASCII codes in the memory, and displays correctly or incorrectly;
the input and output equipment comprises a 'last' key 402, a 'next' key 403 and a 'display' key 401, which are respectively connected to IO ports corresponding to the main controller, when the keys are pressed down, the level of IO is raised from low level to high level, the controller enters interruption, and corresponding interruption functions are processed; the 'last', 'next', 'display' keys are located at the left side of the housing.
In the control board card 4, words in the SD card are loaded into the memory SRAM in real time, and when the SD card exits or is suddenly powered off, the progress is stored in the EPPROM, so that the words can be continuously recorded according to the current reading in the next time.
As a preferred scheme of the embodiment, the main controller adopts a high-performance ARM cortiex-M4 processor, and the clock is as high as 168Mhz, which is enough to satisfy the processing of the English word spelling machine for data. The chip can work in a low power consumption mode, so that the English word spelling machine can work for a longer time;
the input and output equipment comprises a touch screen interface, an SRAM, an FLASH, an SDcard, a lithium battery charging and discharging circuit, a USB-to-serial port, a JTGA port, a chip power supply circuit and the like;
the touch screen interface is used for displaying English words and providing support for handwriting input of the English words;
the SRAM and the FLASH are used for providing real-time data caching and storing and backing up data such as English word memory progress and the like when power is off;
the SDcard is mainly used for updating a word bank and word bank data storage;
the lithium battery charging and discharging circuit is used for collecting and displaying electric quantity data of the lithium battery and comprises lithium battery charging and discharging, lithium battery charging protection, charging state indication and full-charge state indication;
the USB-to-serial port is mainly used for burning and updating a master control MCU program, and comprises word bank data updating and SDcard data updating;
the JTGA port is mainly used for verifying and debugging the debugging stage of the product;
a power supply circuit of the chip adopts a low dropout regulator (LDO) to convert the voltage of a lithium battery into a 3.3V voltage-stabilized power supply to supply power to the whole system.
The portable english word spelling learning machine of this embodiment, its learning process is: the student imports the words to be exercised into the learning machine in advance through a data line, learns for the first time, and plays the words in sequence. Words are explained one by one on the liquid crystal display screen, students spell the words on the touch screen according to the explanations, if the spelled letters are correct, the letters are also displayed on the liquid crystal display screen, if the spelled letters are wrong, a prompt of wrong spelling is prompted on the liquid crystal display screen, if the students cannot spell, the index finger of the left hand of the students can select to press a display key, the liquid crystal display screen prompts the spelling of N letters, and N can be customized according to the spelling habits of the students; meanwhile, in the spelling process, the student can choose to press the 'previous' key to perform secondary learning on the previous word, or press the 'next' key to skip the spelling practice of the current word and start the spelling practice of the next word.
In the process of practicing by students, the learning machine can automatically record the spelling errors of the students and words needing prompting, and generate a difficult word database, and the practice frequency of the difficult words can be increased in subsequent learning. Moreover, the learning machine can score the mastering degree of the words according to the spelling speed and accuracy of the students and assist the students to know the mastering degree of the words.
The above-mentioned embodiments are only for convenience of description of the invention, and are not intended to limit the invention in any way, and those skilled in the art will recognize that the invention can be practiced without departing from the spirit and scope of the invention.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, which are intended for purposes of illustration only. The scope of the present invention should not be construed as being limited to the particular forms set forth in the examples, but rather as being defined by the claims and the equivalents thereof which can occur to those skilled in the art upon consideration of the present inventive concept.

Claims (7)

1. A portable English word spelling learning machine is characterized by comprising a liquid crystal display screen, a touch screen, a shell and a control board card, wherein the liquid crystal display screen, the touch screen and the control board card are assembled together by the shell; the touch screen is arranged in the mounting hole below the shell and used for collecting word spelling conditions of students; the control board card is arranged in the shell and comprises a main controller and input and output equipment; the main controller is used for processing and judging the correctness of the input words.
2. The portable english word spelling learning machine as claimed in claim 1, wherein the display mode of said lcd is user-defined according to the user's needs, when the student spells the word on the touch screen, the student can not remember the letters of the word, and can press the "display" button with the index finger of the left hand, the word will display the first N letters to prompt the student, and N can be user-defined.
3. A portable english word spelling learning machine according to claim 1 or 2, wherein said touch screen is used for collecting the word spelling of students, and the students can choose to spell the corresponding word in the touch screen interface by using fingers or a touch pen.
4. The portable english word spelling learning machine according to claim 1 or 2, wherein the input/output device inputs english words through a touch screen and a capacitance stylus, and after the english words are analyzed by the processing algorithm of the main controller, generates corresponding ASCII code values of english characters to be matched and analyzed with the ASCII codes of the english words to be pre-displayed in the memory, and displays correct or incorrect characters; the input and output equipment 'last key', 'next key' and 'display' are respectively connected to IO ports corresponding to the main controller, when the keys are pressed down, the level of IO is raised from low level to high level, the controller enters interruption, and corresponding interruption functions are processed; the 'last', 'next', 'display' keys are located at the left side of the housing.
5. The portable english word spelling learning machine according to claim 1 or 2, wherein the control board loads the words in the SD card into the SRAM in real time, and when exiting or suddenly powering off, the progress is saved in the EPPROM, so that the next time the words can be recorded continuously.
6. The portable english word spelling learning machine according to claim 1 or 2, wherein said housing has a concavo-convex structure at a right end thereof, the concavo-convex structure being ergonomic so that a user can operate the keys with a left index finger while holding the keys with a left hand.
7. The portable english word spelling learning machine according to claim 1 or 2, wherein the casing has a rectangular overall shape, and the left side of the casing is provided with a control board key mounting hole, so that the user can hold the casing with the left hand and control the learning progress of the word with the index finger of the left hand; and a switch-on/off button, an SD card mounting hole and a charging plug mounting hole are arranged at the right side of the shell.
CN202210498609.0A 2022-05-09 2022-05-09 Portable English word spelling learning machine Withdrawn CN114863731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210498609.0A CN114863731A (en) 2022-05-09 2022-05-09 Portable English word spelling learning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210498609.0A CN114863731A (en) 2022-05-09 2022-05-09 Portable English word spelling learning machine

Publications (1)

Publication Number Publication Date
CN114863731A true CN114863731A (en) 2022-08-05

Family

ID=82636515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210498609.0A Withdrawn CN114863731A (en) 2022-05-09 2022-05-09 Portable English word spelling learning machine

Country Status (1)

Country Link
CN (1) CN114863731A (en)

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Application publication date: 20220805