CN202650292U - Multifunctional hand-writing answering device - Google Patents
Multifunctional hand-writing answering device Download PDFInfo
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- CN202650292U CN202650292U CN 201220341812 CN201220341812U CN202650292U CN 202650292 U CN202650292 U CN 202650292U CN 201220341812 CN201220341812 CN 201220341812 CN 201220341812 U CN201220341812 U CN 201220341812U CN 202650292 U CN202650292 U CN 202650292U
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Abstract
The utility model provides a multifunctional hand-writing answering device. The device comprises a handwriting information acquisition device, an analog-to-digital conversion module, a data processor and a wireless signal transmission device which are sequentially connected. Therefore, not only the interaction about objective tests between teachers and students is realized, but also the interaction about subjective tests between teachers and students is realized, so as to enrich the interaction way between teachers and students, and enhance the interactive effect; in addition, the data compression technology and time division multiplexing technology are used to transmit the data information, and the multifunctional hand-writing answering device has less delay and quick data transmission speed.
Description
Technical field
The utility model relates to a kind of device for answering question, is specifically related to a kind of Multi-functional handwriting device for answering question.
Background technology
In the teaching process of campus, the information-based attention that more and more is subject to school owing to having the advantages such as interactivity is strong and convenient to use of teaching process.
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 reset button; The teacher is shown to all kinds of multiple-choice questions or True-False on the projection screen by computer, the student is after reading exercise question, manually press the corresponding button that is arranged on the device for answering question and submit the exercise question answer to, for example: for one multiple-choice question, four options of ABCD are arranged, select D if some students think, then the student presses the D button and gets final product.By this interaction mode, realized setting a question between the Faculty and Students and answer mutual.
But above-mentioned device for answering question can only satisfy and carries out the mutual of the objective items such as multiple-choice question or True-False between the Faculty and Students, and do not possess realize between the Faculty and Students about write, the subjective item such as picture mutual, therefore, use to have certain limitation.
The utility model content
Defective for the prior art existence, the utility model provides a kind of and the matching used Multi-functional handwriting device for answering question of Multi-functional handwriting digital pen, can not only realize between the Faculty and Students mutual about objective item, simultaneously, also can realize between the Faculty and Students mutual about subjective item.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of Multi-functional handwriting device for answering question, comprises the handwriting information harvester, analog-digital commutator, data processor and the wireless signal dispensing device that connect successively.
Preferably, also comprise buffer storage; Described buffer storage is connected between described data processor and the described wireless signal dispensing device.
Preferably, described buffer storage is provided with for the SD card slot that the SD card is installed.
Preferably, described data processor is MCU; And/or described wireless signal dispensing device is RF less radio-frequency dispensing device.
Preferably, described handwriting information harvester is the electromagnetic induction plate.
Preferably, described electromagnetic induction plate is equipped with paper holder.
Preferably, described paper holder is magnet or file.
Preferably, also comprise display device; Described display device is connected by the SPI interface with described data processor.
Preferably, also comprise an above command selection button; Each described command selection button is connected by the I/O mouth with described data processor respectively.
Preferably, described 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.
The beneficial effects of the utility model are as follows:
The Multi-functional handwriting device for answering question that the utility model provides, by with the supporting the use of Multi-functional handwriting digital pen, can not only realize between the Faculty and Students mutual about objective item, simultaneously, also can realize between the Faculty and Students mutual about subjective item, thereby enriched the interaction mode between the teacher and student, strengthened interaction effect; In addition, by data compression technique and time-division multiplex technology transmitting data information, have advantages of that delay is few and data rate is fast; In addition, the Multi-functional handwriting digital pen has advantages of simple in structure, highly versatile and power saving.
Description of drawings
The structural representation of the Multi-functional handwriting device for answering question that Fig. 1 provides for the utility model;
The structural representation of the matching used Multi-functional handwriting digital pen of Multi-functional handwriting device for answering question that provides with the utility model is provided Fig. 2.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
As shown in Figure 1, the utility model provide with the matching used Multi-functional handwriting device for answering question of Multi-functional handwriting digital pen, comprise successively the handwriting information harvester, analog-digital commutator, data processor and the wireless signal dispensing device that connect.Wherein, data processor can be MCU; Described wireless signal dispensing device can be RF less radio-frequency dispensing device.The handwriting information harvester is to be the electromagnetic induction plate, and the electromagnetic induction plate is equipped with paper holders such as magnet or file, and paper holder is mainly used in fixedly question-answering paper, thereby makes things convenient for the student to answer.
The Multi-functional handwriting digital pen that the utility model provides comprises that pen container, spinner, the cap for brush and end are equipped with the pen core of nib; The described cap for brush is installed in an end of described pen container, and described spinner is installed in 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 passes described through hole; Inside at described pen container also is equipped 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 utility model, pen core can be pencil lead and/or ball pen and/or the carbon pen pen core of routine.The 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, for example 4-6 millimeter.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, the Multi-functional handwriting digital pen that the utility model provides, outward appearance and conventional pen do not have difference, not only can as normal carbon pen, pencil or ball pen, write at question-answering paper or notebook, sensation is warm and natural when allowing the student use, 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 the Multi-functional handwriting device for answering question, by the Multi-functional handwriting device for answering question electromagnetic wave signal that receives is carried out 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 the interactive feedback educational engineering can not hand-written answer blank.Because the Multi-functional handwriting digital pen adopts the battery saving mode power supply, prolonged the serviceable life of Multi-functional handwriting digital pen again.
During use, question-answering paper is fixed on the surface of electromagnetic induction plate by paper holder, write answer by matching used Multi-functional handwriting digital pen at question-answering paper, when the pen core of Multi-functional handwriting digital pen moves, electromagnetic induction coil generates electromagnetic waves, then this electromagnetic wave is transmitted to the electromagnetic induction plate, be applied to handwriting information on the 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 by analog-digital commutator this handwriting information being converted to digital signal; For occupation condition and the increase transmission speed of saving transmission course, data processor can at first compress processing to the digital signal that receives, then the signal after will compressing is transferred to the wireless signal dispensing device, and the signal after will being compressed by the wireless signal dispensing device is transferred to terminal PC.Wherein, the terminal PC that terminal PC is used for the teacher is used for receiving and preserving the handwriting information that each device for answering question sends, thereby conveniently calls or the person's handwriting playback.
In addition, when wireless transmission channel stops up, there is the situation that temporarily can't transmit the person's handwriting signal, so, in the utility model, also be provided with buffer storage; Buffer storage is connected between data processor and the wireless signal dispensing device, when data processor is judged that wireless transmission channel is interfered and can't the transmission of data, can at first the person's handwriting signal that obtains be transferred to buffer storage, wherein, buffer storage is provided with for the SD card slot that the SD card is installed, therefore, buffer storage is stored by the SD card that the connects signal of identifying the handwriting; When data processor is judged wireless transmission channel and is recovered normal, send the order that starts the transmission of data to buffer storage, buffer storage sends to the wireless signal dispensing device with the person's handwriting signal of its storage.Because data processor sends to each person's handwriting signal of buffer storage and carries respectively time tag, therefore, when 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 guaranteed 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 the person's handwriting signal correctly to reduce owing to buffer storage lags behind.In addition, the SD card that buffer storage connects also can be stored the answer data that the student forms when going home to practise, when second day behind the school, again with the answer data transmission to terminal PC, realize that off-line does the effect of topic.
For easy to use, also comprise display device; Described display device is connected by the SPI interface with described data processor.Display device can be LCD display, is used for answer initiation command information that display terminal PC sends, 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 an above command selection button; Each command selection button is connected by the I/O mouth with data processor respectively.Wherein, the 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, made things convenient for the student the answering of objective item such as to select, judge, race to be the first to answer a question.
In the utility model, adopt the basic Multi-functional handwriting digital pen identical with traditional papery notebook, ball pen of hand-written custom, after Multi-functional handwriting device for answering question pad is below notebook or paper, write normally, simultaneously with the person's handwriting electronization of writing.The result of answer can not only preserve fully by buffer storage, and by upper computer software, can also realize the functions such as the online broadcast of written handwriting and after class playback, meanwhile, papery answer result can also be retained.
In sum, the Multi-functional handwriting device for answering question that the utility model provides, by the abundant command selection button that arranges, not only make things convenient for the student to finish selection, the answer of subjective item such as judge, race to be the first to answer a question, and by the electromagnetic induction plate, the answer handwriting information that induction Multi-functional handwriting digital pen is write at question-answering paper, the mode of answer person's handwriting information exchange being crossed wireless transmission by compression algorithm and time-division multiplex technology uploads to teacher's terminal PC in real time, has realized the teacher observes student's hand-written answering information in real time by upper computer software effect.And, buffer storage by the configuration of Multi-functional handwriting device for answering question, the teacher can also check the hand-written answer data that the student at any time does one's exercises and forms, and student's hand-written answer data are recorded the study growth track that can form the student, finally forms student's archives of growing up really.
In sum, the Multi-functional handwriting device for answering question that the utility model provides, can not only realize between the Faculty and Students mutual about objective item, simultaneously, also can realize between the Faculty and Students mutual about subjective item, thereby enriched the interaction mode between the teacher and student, strengthened interaction effect; In addition, by data compression technique and time-division multiplex technology transmitting data information, have advantages of that delay is few and data rate is fast.The Multi-functional handwriting digital pen that the utility model provides, by with the supporting the use of Multi-functional handwriting device for answering question, can not only realize between the Faculty and Students mutual about objective item, simultaneously, also can realize between the Faculty and Students mutual about subjective item, thereby enriched the interaction mode between the teacher and student, strengthened interaction effect; In addition, by data compression technique and time-division multiplex technology transmitting data information, have advantages of that delay is few and data rate is fast; In addition, the Multi-functional handwriting digital pen has advantages of simple in structure, highly versatile and power saving.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection domain of the present utility model.
Claims (10)
1. a Multi-functional handwriting device for answering question is characterized in that, comprises the handwriting information harvester, analog-digital commutator, data processor and the wireless signal dispensing device that connect successively.
2. Multi-functional handwriting device for answering question according to claim 1 is characterized in that, also comprises buffer storage; Described buffer storage is connected between described data processor and the described wireless signal dispensing device.
3. Multi-functional handwriting device for answering question according to claim 2 is characterized in that, described buffer storage is provided with for the SD card slot that the SD card is installed.
4. Multi-functional handwriting device for answering question according to claim 1 is characterized in that, described data processor is MCU; And/or described wireless signal dispensing device is RF less radio-frequency dispensing device.
5. Multi-functional handwriting device for answering question according to claim 1 is characterized in that, described handwriting information harvester is the electromagnetic induction plate.
6. Multi-functional handwriting device for answering question according to claim 5 is characterized in that, described electromagnetic induction plate is equipped with paper holder.
7. Multi-functional handwriting device for answering question according to claim 6 is characterized in that, described paper holder is magnet or file.
8. Multi-functional handwriting device for answering question according to claim 1 is characterized in that, also comprises display device; Described display device is connected by the SPI interface with described data processor.
9. Multi-functional handwriting device for answering question according to claim 1 is characterized in that, also comprises an above command selection button; Each described command selection button is connected by the I/O mouth with described data processor respectively.
10. Multi-functional handwriting device for answering question according to claim 9, it is characterized in that, described 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220341812 CN202650292U (en) | 2012-07-13 | 2012-07-13 | Multifunctional hand-writing answering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220341812 CN202650292U (en) | 2012-07-13 | 2012-07-13 | Multifunctional hand-writing answering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650292U true CN202650292U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220341812 Expired - Fee Related CN202650292U (en) | 2012-07-13 | 2012-07-13 | Multifunctional hand-writing answering device |
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| CN (1) | CN202650292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215448A (en) * | 2018-11-23 | 2019-01-15 | 宁波宁大教育设备有限公司 | A kind of objective item answer template clip and objective item answer judgment method and device |
-
2012
- 2012-07-13 CN CN 201220341812 patent/CN202650292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215448A (en) * | 2018-11-23 | 2019-01-15 | 宁波宁大教育设备有限公司 | A kind of objective item answer template clip and objective item answer judgment method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20170713 |