CN102750846B - Digital teaching system and digital teaching method based on portable mobile terminal - Google Patents
Digital teaching system and digital teaching method based on portable mobile terminal Download PDFInfo
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- CN102750846B CN102750846B CN201210244222.9A CN201210244222A CN102750846B CN 102750846 B CN102750846 B CN 102750846B CN 201210244222 A CN201210244222 A CN 201210244222A CN 102750846 B CN102750846 B CN 102750846B
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Abstract
The invention provides a digital teaching system and a digital teaching method based on a portable mobile terminal. The digital teaching system comprises a teacher terminal device, a master controller and more than one handwritten answer device. Each handwritten answer device communicates with the master controller through a first communication network, and the master controller communicates with the teacher terminal device through a second communication network. Therefore, interaction about objective tests between a teacher and students can be achieved, and interaction about subjective tests between the teacher and the students can also be achieved simultaneously.
Description
Technical field
The invention belongs to Computer Applied Technology field, be specifically related to a kind of numeral teaching system and method based on convenient mobile terminal.
background technology
In the teaching process of campus, teaching process informationization is more and more subject to the attention of school owing to having the advantages such as interactivity is strong and convenient to use.
At present, adopt traditional device for answering question to realize student's answer in teaching process, concrete, for each student is equipped with respectively a traditional device for answering question, device for answering question is provided with A button, B button, C button, D button, ACK button and/or reset button; Teacher is shown to all kinds of multiple-choice questions or True-False on projection screen by computer, student is reading after exercise question, manually press the corresponding button being arranged on device for answering question and submit exercise question answer to, for example: for one multiple-choice question, there are tetra-options of ABCD, select D if some students think, student presses D button.By this interaction mode, realize and between Faculty and Students, having set a question and answer mutual.
But above-mentioned device for answering question can only meet and carries out the mutual of the objective items such as multiple-choice question or True-False between Faculty and Students, and do not possess realize between Faculty and Students about writing, the subjective item such as picture mutual, therefore, use and there is certain limitation.
summary of the invention
The defect existing for prior art, the invention provides a kind of numeral teaching system and method based on convenient mobile terminal, can not only realize between Faculty and Students mutual about objective item, meanwhile, also can realize between Faculty and Students mutual about subjective item.
The technical solution used in the present invention is as follows:
The invention provides a kind of numeral teaching system based on convenient mobile terminal, comprising: teacher holds equipment, main control computer and an above hand-written device for answering question; Described in each, hand-written device for answering question is communicated by letter with described main control computer by the first communication network; Described main control computer is held devices communicating by second communication network and described teacher.
Preferably, also comprise: projector; Described projector is held devices communicating by third communication network and described teacher.
Preferably, described the first communication network is wireline communication network and/or cordless communication network; Described second communication network is wireline communication network and/or cordless communication network; Described third communication network is wireline communication network and/or cordless communication network.
Preferably, described cordless communication network is wi-fi communication network and/or WCDMA communication network and/or GPRS communication network; Described wireline communication network is the communication network being connected to form by USB and/or the communication network forming by RS485 netting twine.
The invention provides a kind of method of applying the above-mentioned numeral teaching system based on convenient mobile terminal, comprise the following steps:
S1, described teacher's end equipment shows the exercise question information of various topic types by described projector, then described teacher holds equipment to send the instruction that starts answer to described main control computer;
S2, the instruction of described beginning answer is sent to hand-written device for answering question described in each by described main control computer;
S3, described hand-written device for answering question is receiving after the instruction of described beginning answer, is switched to the answer pattern corresponding with described topic types;
S4, under described answer pattern, described hand-written device for answering question receives answer information, and described answer information is uploaded to described teacher by described main control computer holds equipment; Wherein, in described answer information, carry the mark of the described hand-written device for answering question that sends described answer information;
S5, described teacher holds the mark of hand-written device for answering question and the mapping relations of described answer information described in device storage.
Preferably, type that described topic types comprises single choice type, multiple choice type, robs answer type, True-False type, online voice are answered type and online handwriting is answered; Described answer pattern comprise the single choice pattern corresponding with described single choice type, with multiple choice pattern corresponding to described multiple choice type, with described in rob the answer pattern of robbing corresponding to answer type, with True-False pattern corresponding to described True-False type, with described online voice answer online voice corresponding to type answer pattern and with described online handwriting online handwriting corresponding to the type pattern of answering of answering.
Preferably, when the answer pattern being switched to be described single choice pattern or described multiple choice pattern or described in while robbing answer pattern or described True-False pattern, S4 is specially:
Described hand-written device for answering question is provided with multiple selection buttons, and described hand-written device for answering question selects the pressed state of button to obtain described answer information by judging described in each, then described answer information is uploaded to described teacher by described main control computer and holds equipment; Supply described teacher's end equipment preservation or show described answer information;
When the answer pattern being switched to is described online voice while answering pattern, S4 is specially:
Described hand-written device for answering question is provided with speech input interface, and described hand-written device for answering question receives the described answer information of speech form by described speech input interface, and the answer information of described speech form is prepared into audio file; Then described audio file is uploaded to described teacher by described main control computer and holds equipment, preserve or play described audio file for described teacher's end equipment;
When the answer pattern being switched to is described online handwriting while answering pattern, described hand-written device for answering question is provided with the handwriting information harvester, analog-digital commutator, data processor, buffer storage and the wireless signal dispensing device that connect successively; S4 specifically comprises the following steps:
S41, on described handwriting information harvester, fix question-answering paper, on described question-answering paper, write answer by matching used digital answering pen, the collection of described handwriting information harvester is applied to the handwriting information on described question-answering paper, then described handwriting information is sent to described analog-digital commutator;
S42, described handwriting information is converted to digital signal by described analog-digital commutator, obtains the handwriting information of digital signal form, then the handwriting information of described digital signal form is transferred to data processor;
S43, the handwriting information of described digital signal form is sent to described wireless signal dispensing device by described data processor;
S44, the handwriting information of described digital signal form is sent to described main control computer by described wireless signal dispensing device;
S45, described main control computer storage or play the handwriting information of described digital signal form.
Preferably, S43 specifically comprises the following steps:
S431, described data processor detects the power of the signal of communication between described hand-written device for answering question and described main control computer, if described signal of communication is higher than default maximum value, carries out S432; If described signal of communication, lower than default minimal value, is carried out S433;
S432, described data processor directly sends to the handwriting information of described digital signal form described wireless signal dispensing device;
S433, the handwriting information of described digital signal form is sent to described buffer storage by described data processor, by the handwriting information of digital signal form described in described buffer storage buffer memory; Only have in the time that described data processor detects signal of communication between described hand-written device for answering question and described main control computer higher than default maximum value, just the handwriting information of described digital signal form is sent to described wireless signal dispensing device.
Preferably, when the answer pattern being switched to is described online handwriting while answering pattern, S4 is further comprising the steps of:
Described question-answering paper is fixed to described handwriting information harvester surface by stationary installation, and described data processor is that each Zhang Suoshu question-answering paper arranges the corresponding page number by detecting the operating state of described stationary installation; Then the answer information that Fragmentation collects from each Zhang Suoshu question-answering paper.
Preferably, described stationary installation comprises magnet or folder; Described data processor is that each Zhang Suoshu question-answering paper arranges the corresponding page number and is specially by detecting the operating state of described stationary installation:
In the time that described data processor detects described stationary installation action first, it is 1 that first question-answering paper that described data processor is current use arranges the page number; Then, in the time that described data processor detects described stationary installation action again, what draw current use is the information of second question-answering paper, and is 2 for described second question-answering paper arranges the page number; The rest may be inferred, until described data processor while receiving the order of page number zero clearing, finishes the setting of the epicycle page number.
Beneficial effect of the present invention is as follows:
Numeral teaching system and method based on convenient mobile terminal provided by the invention, can not only realize between Faculty and Students mutual about objective item, meanwhile, also can realize between Faculty and Students mutual about subjective item.And, support multiple answer pattern, strengthen mutual between student and teacher.
Brief description of the drawings
Fig. 1 is the structural representation of the numeral teaching system based on convenient mobile terminal provided by the invention;
Fig. 2 is the structural representation of hand-written device for answering question provided by the invention;
Fig. 3 is the structural representation of hand-written digital pen provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, the numeral teaching system and method based on convenient mobile terminal provided by the invention is described in detail:
As shown in Figure 1, the invention provides a kind of numeral teaching system based on convenient mobile terminal, comprising: teacher holds equipment, main control computer and an above hand-written device for answering question; Described in each, hand-written device for answering question is communicated by letter with described main control computer by the first communication network; Described main control computer is held devices communicating by second communication network and described teacher.Also comprise: projector; Described projector is held devices communicating by third communication network and described teacher.Wherein, described the first communication network is wireline communication network and/or cordless communication network; Described second communication network is wireline communication network and/or cordless communication network; Described third communication network is wireline communication network and/or cordless communication network.Concrete, cordless communication network is wi-fi communication network and/or WCDMA communication network and/or GPRS communication network; Described wireline communication network is the communication network being connected to form by USB and/or the communication network forming by RS485 netting twine.
In the present invention; teacher's end equipment is installed upper computer software, has grade management, class's management, course management, teacher management, student-directed, a broadcasting courseware, sets a question as multiple-choice question, True-False, robs answer, voice answer, all kinds of subjective item: fill a vacancy, discuss, prove, drawing etc., issue the functions such as answer instruction, demonstration answering information, answer trace playback, the information of attending class storage, answer result location, the statistical study of answer result.Hand-written device for answering question has demonstration answer instruction, input answer information, uploads answering information, reception and show the function such as correct option, storage answering information that teacher's end equipment issues to host computer.
In addition, numeral teaching system provided by the invention supports that online testing is inscribed, online exercise is inscribed and three kinds of patterns of homework work topic.The difference of these three kinds of patterns is: for online testing work topic pattern, be provided with exercise question submit button, in the time that the work topic time does not reach the examination stipulated time, as long as exercise question submit button is pressed, is uploaded to teacher by the answer information of hand-written device for answering question collection and holds equipment; And if exercise question submit button is not all pressed within the whole test time, once reach the examination stipulated time, the answer information of hand-written device for answering question collection is uploaded to teacher holds equipment automatically.For online exercise work topic pattern, only have in the time that exercise question submit button is pressed, just the answer information of hand-written device for answering question collection is uploaded to teacher holds equipment.For homework work topic pattern, in the time that exercise question submit button is pressed, hand-written device for answering question is stored in the answer information collecting in local SD card, then between hand-written device for answering question and teacher's end equipment, set up after communication link, then the answer information of storing in SD card is uploaded to teacher holds equipment.
The present invention also provides a kind of method of applying the above-mentioned numeral teaching system based on convenient mobile terminal, comprises the following steps:
S1, described teacher's end equipment shows the exercise question information of various topic types by described projector, then described teacher holds equipment to send the instruction that starts answer to described main control computer;
Type that in this step, topic types comprises single choice type, multiple choice type, robs answer type, True-False type, online voice are answered type and online handwriting is answered; Wherein, single choice type, multiple choice type, rob answer type and True-False type is objective item type.In actual applications, teacher plays exercise question by projector, and student, after the exercise question of having seen projector show, answers by hand-written device for answering question.
S2, the instruction of described beginning answer is sent to hand-written device for answering question described in each by described main control computer;
S3, described hand-written device for answering question is receiving after the instruction of described beginning answer, is switched to the answer pattern corresponding with described topic types;
In this step, described answer pattern comprise the single choice pattern corresponding with described single choice type, with multiple choice pattern corresponding to described multiple choice type, with described in rob the answer pattern of robbing corresponding to answer type, with True-False pattern corresponding to described True-False type, with described online voice answer online voice corresponding to type answer pattern and with described online handwriting online handwriting corresponding to the type pattern of answering of answering.Because the present invention supports single choice, multiple choice, robs answer, True-False, online voice pattern and the online handwriting multiple answering modes such as pattern of answering of answering, thereby strengthened the interaction effect between Faculty and Students.
S4, under described answer pattern, described hand-written device for answering question receives answer information, and described answer information is uploaded to described teacher by described main control computer holds equipment; Wherein, in described answer information, carry the mark of the described hand-written device for answering question that sends described answer information;
According to the difference of topic types, student selects corresponding answer pattern to answer exercise question, the following three kinds of situations of the concrete differentiation of this step:
(1) answer pattern is single choice pattern or multiple choice pattern or robs answer pattern or True-False pattern
Described hand-written device for answering question is provided with multiple selection buttons, and described hand-written device for answering question selects the pressed state of button to obtain described answer information by judging described in each, then described answer information is uploaded to described teacher by described main control computer and holds equipment; Supply described teacher's end equipment preservation or show described answer information.
(2) answer pattern is the online voice patterns of answering
Hand-written device for answering question is provided with speech input interface, and described hand-written device for answering question receives the described answer information of speech form by described speech input interface, and the answer information of described speech form is prepared into audio file; Then described audio file is uploaded to described teacher by described main control computer and holds equipment, preserve or play described audio file for described teacher's end equipment;
(3) answer pattern is the online handwriting pattern of answering
As shown in Figure 2, hand-written device for answering question is provided with the handwriting information harvester, analog-digital commutator, data processor, buffer storage and the wireless signal dispensing device that connect successively; S4 specifically comprises the following steps:
S41, on described handwriting information harvester, fix question-answering paper, on described question-answering paper, write answer by matching used digital answering pen, the collection of described handwriting information harvester is applied to the handwriting information on described question-answering paper, then described handwriting information is sent to described analog-digital commutator;
S42, described handwriting information is converted to digital signal by described analog-digital commutator, obtains the handwriting information of digital signal form, then the handwriting information of described digital signal form is transferred to data processor;
S43, the handwriting information of described digital signal form is sent to described wireless signal dispensing device by described data processor;
This step specifically comprises the following steps:
S431, described data processor detects the power of the signal of communication between described hand-written device for answering question and described main control computer, if described signal of communication is higher than default maximum value, carries out S432; If described signal of communication, lower than default minimal value, is carried out S433;
S432, described data processor directly sends to the handwriting information of described digital signal form described wireless signal dispensing device;
S433, the handwriting information of described digital signal form is sent to described buffer storage by described data processor, by the handwriting information of digital signal form described in described buffer storage buffer memory; Only have in the time that described data processor detects signal of communication between described hand-written device for answering question and described main control computer higher than default maximum value, just the handwriting information of described digital signal form is sent to described wireless signal dispensing device.
S44, the handwriting information of described digital signal form is sent to described main control computer by described wireless signal dispensing device;
S45, described main control computer storage or play the handwriting information of described digital signal form.
When the answer pattern being switched to is online handwriting while answering pattern, S4 is further comprising the steps of:
Described question-answering paper is fixed to described handwriting information harvester surface by stationary installation, and described data processor is that each Zhang Suoshu question-answering paper arranges the corresponding page number by detecting the operating state of described stationary installation; Then the answer information that Fragmentation collects from each Zhang Suoshu question-answering paper.Wherein, stationary installation comprises magnet or folder; Described data processor is that each Zhang Suoshu question-answering paper arranges the corresponding page number and is specially by detecting the operating state of described stationary installation:
In the time that described data processor detects described stationary installation action first, it is 1 that first question-answering paper that described data processor is current use arranges the page number; Then, in the time that described data processor detects described stationary installation action again, what draw current use is the information of second question-answering paper, and is 2 for described second question-answering paper arranges the page number; The rest may be inferred, until described data processor while receiving the order of page number zero clearing, finishes the setting of the epicycle page number.
In the present invention, with the matching used hand-written digital pen of hand-written device for answering question, as shown in Figure 3, comprise that pen container, spinner, the cap for brush and end are provided with the pen core of nib; The described cap for brush is arranged on one end of described pen container, and described spinner is arranged on the other end of described pen container; Described spinner is provided with a through hole, and described pen core is arranged on described inner barrel, and the described nib of described pen core is through described through hole; Inside at described pen container is also provided with electromagnetic induction coil and power supply; Described power supply is electrically connected with described electromagnetic induction coil.Wherein, power supply is chargeable battery and/or non-rechargeabel battery, takes up room for saving battery, alleviates the weight of whole digital pen, and chargeable battery can adopt chargeable button cell; Non-rechargeabel battery can adopt non-rechargeabel button cell.In the present invention, pen core can be conventional pencil lead and/or ball pen and/or carbon pen pen core.Electromagnetic induction coil spiral fashion is wrapped in the outside surface of described pen core, and for improving the accuracy of electromagnetic induction coil emitting electromagnetic wave data, the bottom of electromagnetic induction coil is apart from general 5 millimeter of nib.Also comprise energy-saving control circuit and electromagnetic frequency regulating circuit; The input end of described energy-saving control circuit is electrically connected with described electromagnetic induction coil, and the output terminal of described energy-saving control circuit is electrically connected with described power supply; Described electromagnetic frequency regulating circuit is electrically connected with described electromagnetic induction coil.Therefore, hand-written digital pen provided by the invention, outward appearance and conventional pen do not have difference, not only can as normal carbon pen, pencil or ball pen, on question-answering paper or notebook, write, while allowing student use, sensation is warm and natural, thereby has protected student's use habit and writing skill; But also handwriting information can be converted into electromagnetic wave signal, then electromagnetic wave signal is sent to hand-written device for answering question, by hand-written device for answering question, the electromagnetic wave signal receiving is carried out to analyzing and processing, obtain the handwriting information of student's answer, then be uploaded to the upper computer software playback student process of answering, filled up in interactive feedback educational engineering can not hand-written answer blank.Because hand-written digital pen adopts battery saving mode power supply, extend the serviceable life of hand-written digital pen again.
When use, question-answering paper is fixed on to the surface of electromagnetic induction plate by paper holder, on question-answering paper, write answer by matching used hand-written digital pen, in the time that the pen core of hand-written digital pen moves, electromagnetic induction coil generates electromagnetic waves, then this electromagnetic wave is transmitted to electromagnetic induction plate, be applied to the handwriting information on question-answering paper by the collection of electromagnetic induction plate, then send this handwriting information to analog-digital commutator, be transferred to data processor after this handwriting information being converted to digital signal by analog-digital commutator; In order to save the occupation condition of transmitting procedure and to increase transmission speed, first data processor can compress processing to the digital signal receiving, then the signal after compression is transferred to wireless signal dispensing device, by wireless signal dispensing device, the signal after this compression is transferred to terminal PC.Wherein, terminal PC is the terminal PC that teacher uses, the handwriting information sending for receiving and preserve each device for answering question, thus conveniently call or person's handwriting playback.
In addition, in the time that wireless transmission channel stops up, there is the situation that temporarily cannot transmit person's handwriting signal, so, in the present invention, be also provided with buffer storage; Buffer storage is connected between data processor and wireless signal dispensing device, in the time that data processor is judged wireless transmission channel and is interfered and cannot transmits data, can first the person's handwriting signal obtaining be transferred to buffer storage, wherein, buffer storage is provided with the SD card slot for SD card is installed, therefore, buffer storage is stored by the SD card signal of identifying the handwriting connecting; In the time that data processor is judged wireless transmission channel and is recovered normal, send the order that starts transmission data to buffer storage, the person's handwriting signal of its storage is sent to wireless signal dispensing device by buffer storage.Because sending to each person's handwriting signal of buffer storage, data processor carries respectively time tag, therefore, in the time that each person's handwriting signal is sent to terminal PC, terminal PC is according to the sequencing playback person's handwriting signal of time tag, thereby ensure that terminal PC correctly reduces the effect of playback person's handwriting signal, and can not send the result that each person's handwriting signal causes person's handwriting signal correctly to reduce because buffer storage does not lag behind.In addition, the SD card that buffer storage connects also can be stored the answer data that student forms while going home to practise, when second day behind school, then by answer data transmission to terminal PC, realize off-line and do the effect of inscribing.
For easy to use, also comprise display device; Described display device is connected by SPI interface with described data processor.Display device can be LCD display, the answer initiation command information sending for display terminal PC, the model answer information of objective item, the strong and weak information of current wireless signal transmission, current electric quantity information, current subjective item place page number information etc.
Also comprise more than one command selection button; Each command selection button is connected by I/O mouth with data processor respectively.Wherein, command selection button comprises upwards page-turning button and/or downwards page-turning button and/or A button and/or B button and/or C button and/or D button and/or ACK button and/or reset button.By the abundant command selection button of design, facilitate student the answering of objective item such as to select, judge, race to be the first to answer a question.
In the present invention, adopt the basic hand-written digital pen identical with traditional papery notebook, ball pen of hand-written custom, after hand-written device for answering question pad is below notebook or paper, write normally, simultaneously by the person's handwriting electronization of writing.The result of answer can not only preserve completely by buffer storage, and by upper computer software, can also realize the function such as online broadcasting and playback after class of written handwriting, meanwhile, papery answer result can also be retained.
S5, described teacher holds the mark of hand-written device for answering question and the mapping relations of described answer information described in device storage.
In sum, numeral teaching system and method based on convenient mobile terminal provided by the invention, the abundant command selection button arranging by hand-written device for answering question, not only facilitate student to complete selection, judgement, the answer of subjective item such as race to be the first to answer a question, and by electromagnetic induction plate, the answer handwriting information that induction Multi-functional handwriting digital pen is write on question-answering paper, the mode of answer person's handwriting information exchange being crossed to wireless transmission by compression algorithm and time-division multiplex technology uploads to teacher's terminal PC in real time, realize teacher observes student's hand-written answering information in real time effect by upper computer software, strengthen interaction effect.And, the buffer storage configuring by hand-written device for answering question, teacher can also check student's hand-written answer data that form that at any time do one's exercises, and student's hand-written answer data is recorded to the study growth track that can form student, finally forms student's archives of growing up really.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (4)
1. a method for the numeral teaching system based on convenient mobile terminal, is characterized in that, the described numeral teaching system based on convenient mobile terminal comprises: teacher holds equipment, main control computer and an above hand-written device for answering question; Described in each, hand-written device for answering question is communicated by letter with described main control computer by the first communication network; Described main control computer is held devices communicating by second communication network and described teacher; Also comprise: projector; Described projector is held devices communicating by third communication network and described teacher;
Said method comprising the steps of:
S1, described teacher's end equipment shows the exercise question information of various topic types by described projector, then described teacher holds equipment to send the instruction that starts answer to described main control computer;
S2, the instruction of described beginning answer is sent to hand-written device for answering question described in each by described main control computer;
S3, described hand-written device for answering question is receiving after the instruction of described beginning answer, is switched to the answer pattern corresponding with described topic types; Type that described topic types comprises single choice type, multiple choice type, robs answer type, True-False type, online voice are answered type and online handwriting is answered; Described answer pattern comprise the single choice pattern corresponding with described single choice type, with multiple choice pattern corresponding to described multiple choice type, with described in rob the answer pattern of robbing corresponding to answer type, with True-False pattern corresponding to described True-False type, with described online voice answer online voice corresponding to type answer pattern and with described online handwriting online handwriting corresponding to the type pattern of answering of answering;
S4, under described answer pattern, described hand-written device for answering question receives answer information, and described answer information is uploaded to described teacher by described main control computer holds equipment; Wherein, in described answer information, carry the mark of the described hand-written device for answering question that sends described answer information;
When the answer pattern being switched to be described single choice pattern or described multiple choice pattern or described in while robbing answer pattern or described True-False pattern, S4 is specially:
Described hand-written device for answering question is provided with multiple selection buttons, and described hand-written device for answering question selects the pressed state of button to obtain described answer information by judging described in each, then described answer information is uploaded to described teacher by described main control computer and holds equipment; Supply described teacher's end equipment preservation or show described answer information;
When the answer pattern being switched to is described online voice while answering pattern, S4 is specially:
Described hand-written device for answering question is provided with speech input interface, and described hand-written device for answering question receives the described answer information of speech form by described speech input interface, and the answer information of described speech form is prepared into audio file; Then described audio file is uploaded to described teacher by described main control computer and holds equipment, preserve or play described audio file for described teacher's end equipment;
When the answer pattern being switched to is described online handwriting while answering pattern, described hand-written device for answering question is provided with the handwriting information harvester, analog-digital commutator, data processor, buffer storage and the wireless signal dispensing device that connect successively; S4 specifically comprises the following steps:
S41, on described handwriting information harvester, fix question-answering paper, on described question-answering paper, write answer by matching used digital answering pen, the collection of described handwriting information harvester is applied to the handwriting information on described question-answering paper, then described handwriting information is sent to described analog-digital commutator;
S42, described handwriting information is converted to digital signal by described analog-digital commutator, obtains the handwriting information of digital signal form, then the handwriting information of described digital signal form is transferred to data processor;
S43, the handwriting information of described digital signal form is sent to described wireless signal dispensing device by described data processor;
S44, the handwriting information of described digital signal form is sent to described main control computer by described wireless signal dispensing device;
S45, described main control computer storage or play the handwriting information of described digital signal form;
S4 is further comprising the steps of:
Described question-answering paper is fixed to described handwriting information harvester surface by stationary installation, and described data processor is that each Zhang Suoshu question-answering paper arranges the corresponding page number by detecting the operating state of described stationary installation; Then the answer information that Fragmentation collects from each Zhang Suoshu question-answering paper;
Wherein, described stationary installation comprises magnet or folder; Described data processor is that each Zhang Suoshu question-answering paper arranges the corresponding page number and is specially by detecting the operating state of described stationary installation:
In the time that described data processor detects described stationary installation action first, it is 1 that first question-answering paper that described data processor is current use arranges the page number; Then, in the time that described data processor detects described stationary installation action again, what draw current use is the information of second question-answering paper, and is 2 for described second question-answering paper arranges the page number; The rest may be inferred, until described data processor while receiving the order of page number zero clearing, finishes the setting of the epicycle page number;
S5, described teacher holds the mark of hand-written device for answering question and the mapping relations of described answer information described in device storage.
2. the method for the numeral teaching system based on convenient mobile terminal according to claim 1, is characterized in that, S43 specifically comprises the following steps:
S431, described data processor detects the power of the signal of communication between described hand-written device for answering question and described main control computer, if described signal of communication is higher than default maximum value, carries out S432; If described signal of communication, lower than default minimal value, is carried out S433;
S432, described data processor directly sends to the handwriting information of described digital signal form described wireless signal dispensing device;
S433, the handwriting information of described digital signal form is sent to described buffer storage by described data processor, by the handwriting information of digital signal form described in described buffer storage buffer memory; Only have in the time that described data processor detects signal of communication between described hand-written device for answering question and described main control computer higher than default maximum value, just the handwriting information of described digital signal form is sent to described wireless signal dispensing device.
3. the method for the numeral teaching system based on convenient mobile terminal according to claim 1, is characterized in that, described the first communication network is wireline communication network and/or cordless communication network; Described second communication network is wireline communication network and/or cordless communication network; Described third communication network is wireline communication network and/or cordless communication network.
4. the method for the numeral teaching system based on convenient mobile terminal according to claim 3, is characterized in that, described cordless communication network is wi-fi communication network and/or WCDMA communication network and/or GPRS communication network; Described wireline communication network is the communication network being connected to form by USB and/or the communication network forming by RS485 netting twine.
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