CN204632156U - For the Intelligence of Students card of classroom instruction interaction - Google Patents
For the Intelligence of Students card of classroom instruction interaction Download PDFInfo
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- CN204632156U CN204632156U CN201520177522.9U CN201520177522U CN204632156U CN 204632156 U CN204632156 U CN 204632156U CN 201520177522 U CN201520177522 U CN 201520177522U CN 204632156 U CN204632156 U CN 204632156U
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Abstract
The utility model discloses a kind of Intelligence of Students card for classroom instruction interaction, in this smart card, lithium battery provides central processing module respectively after charge management module and DC-DC modular converter, display module, wireless communication module, real-time clock module working power, real-time clock module is bi-directionally connected central processing module for providing real-time clock signal, wireless communication module is bi-directionally connected central processing module for transmitting interactive information, display module connects the display translation end of central processing module, function button module comprises login button, answer key, recorded broadcast mark key, Channel assignment key, OK button and clear key, in function button module, each key connects the key-press input end of central processing module respectively.This smart card effectively improves the interaction of teacher and student at classroom teaching, and real time record student, at the study condition in classroom, facilitates teacher to grasp classroom instruction situation in time, greatly improves quality of instruction.
Description
Technical field
The utility model relates to a kind of Intelligence of Students card for classroom instruction interaction.
Background technology
Traditional Patterns in Teaching is a kind of teaching pattern centered by teacher, books and classroom, and defines that teacher unidirectionally inculcates, the situation of the passive acceptance of student.Classroom teaching, the performance, participation, answer level etc. of student, not having can the quantizating index of foundation and statistics, for the aggregate performance in one term of student, can only pass judgment on according to impression or simply will not pass judgment on.Meanwhile, teacher also cannot understand in time all students to the feedback of problems in teaching, can not be concerned about each student study condition, grasp the overall teaching affairs in classroom.And student is generally passive acceptance for the classroom instruction of teacher, the rub in teaching process relies on note taking, and impact is listened to the teacher notice.Thus traditional Patterns in Teaching hinders the raising of quality of instruction, is unfavorable for the interactive teaching and learning of teacher and student, and the assessment that cannot make accurately the study condition at ordinary times of each student, quantize.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of Intelligence of Students card for classroom instruction interaction, this smart card effectively improves the interaction of teacher and student at classroom teaching, real time record student is at the study condition in classroom, facilitate teacher to grasp classroom instruction situation in time, greatly improve quality of instruction.
For solving the problems of the technologies described above, the Intelligence of Students card that the utility model is used for classroom instruction interaction comprises central processing module, lithium battery, charge management module, DC-DC modular converter, display module, wireless communication module, real-time clock module and function button module, described lithium battery provides described central processing module respectively after described charge management module and DC-DC modular converter, display module, wireless communication module, real-time clock module working power, described real-time clock module is bi-directionally connected described central processing module for providing real-time clock signal, described wireless communication module is bi-directionally connected described central processing module for transmitting interactive information, described display module connects the display translation end of described central processing module, described function button module comprises login button, answer key, recorded broadcast mark key, Channel assignment key, OK button and clear key, in described function button module, each key connects the key-press input end of described central processing module respectively.
Further, this smart card also comprises economize on electricity control module and energy-saving mode button, described lithium battery provides described economize on electricity control module working power after described charge management module and DC-DC modular converter, the signal input part of described economize on electricity control module connects the power saving signal output terminal of described central processing module, the signal output part of described economize on electricity control module connects the power control terminal of described display module and wireless communication module respectively, and described energy-saving mode button connects the energy-saving mode input end of described central processing module.
Further, described function button module also comprises numeral/letter mixing key and arithmetic key, and described numeral/letter mixing key and arithmetic key are connected the key-press input end of described central processing module respectively.
Further, this smart card also comprises USB module, and described USB module comprises USB interface and serial interface switching circuit, and described USB interface connects the serial ports end of central processing module through serial interface switching circuit.
The Intelligence of Students card being used for classroom instruction interaction due to the utility model have employed technique scheme, namely in this smart card, lithium battery provides central processing module respectively after charge management module and DC-DC modular converter, display module, wireless communication module, real-time clock module working power, real-time clock module is bi-directionally connected central processing module for providing real-time clock signal, wireless communication module is bi-directionally connected central processing module for transmitting interactive information, display module connects the display translation end of central processing module, function button module comprises login button, answer key, recorded broadcast mark key, Channel assignment key, OK button and clear key, in function button module, each key connects the key-press input end of central processing module respectively.This smart card effectively improves the interaction of teacher and student at classroom teaching, and real time record student, at the study condition in classroom, facilitates teacher to grasp classroom instruction situation in time, greatly improves quality of instruction.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the Intelligence of Students card theory diagram of the utility model for classroom instruction interaction;
Fig. 2 is the circuit diagram of this smart card central processing module singlechip chip;
Fig. 3 is the circuit diagram of this smart card display module control chip;
Fig. 4 is the circuit diagram of this smart card charge management module;
Fig. 5 is the circuit diagram of this smart card DC-DC modular converter;
Fig. 6 is the circuit diagram of this smart card real-time clock module;
Fig. 7 is the circuit diagram of this intelligent card function key-press module;
Fig. 8 is the circuit diagram of this smart card economize on electricity control module;
Fig. 9 is the circuit diagram of this smart card energy-saving mode button;
Figure 10 is serial interface switching circuit schematic diagram in this smart card USB module;
Figure 11 is the appearance schematic diagram of this smart card.
Embodiment
As shown in Figure 1, the Intelligence of Students card that the utility model is used for classroom instruction interaction comprises central processing module 1 to embodiment, lithium battery 2, charge management module 3, DC-DC modular converter 4, display module 5, wireless communication module 6, real-time clock module 7 and function button module 8, described lithium battery 2 provides described central processing module 1 respectively after described charge management module 3 and DC-DC modular converter 4, display module 5, wireless communication module 6, real-time clock module 7 working power, described real-time clock module 7 is bi-directionally connected described central processing module 1 for providing real-time clock signal, described wireless communication module 6 is bi-directionally connected described central processing module 1 for transmitting interactive information, described display module 5 connects the display translation end of described central processing module 1, and described function button module 8 comprises login button, answer key, recorded broadcast mark key, Channel assignment key, OK button and clear key, in described function button module 8, each key connects the key-press input end of described central processing module 1 respectively.
This smart card coordinates the background system of teaching to use, and in this smart card, pressing login button is that ID can log in background system with student number, plays the work attendance effect of classroom instruction; Answer key realizes the answering function of raising one's hand of teacher asking questions in classroom instruction process, also the answer of teacher asking questions can be provided by this key, teacher obtains the feedback information of each student in real time by background system, by the degree of understanding and the study bottleneck of the real-time students ' of the statistical function of background system, be convenient to pointed teaching, effectively improve the quality of teaching; In the background system with recorded broadcast function, student can adopt recorded broadcast mark key to make time mark to recorded broadcast content, be convenient to student and after class playback done to this gauge point, repeat the study of rub, and in the background system not having recorded broadcast function, teacher is by the timing node analysis statisticaling data of background system to this key, and students ', to the feedback information of knotty problem in the process of giving lessons, is convenient to emphasis and is taught; Channel assignment key, for arranging the communication channel of wireless communication module, avoids the interference of adjacent channel, guarantees the communication contact of this smart card and background system; OK button and clear key are used for, to the input determination of information or the deletion of erroneous input information, improving the dirigibility that this smart card uses.Above-mentioned various information all by display module display, facilitates the use of this smart card after central processing module process.
This smart card central processing module can adopt the singlechip chip of STK15L2K32S2 series, and its circuit diagram as shown in Figure 2.Display module is made up of liquid crystal display and control chip, and control chip adopts HT1622 chip, and its circuit diagram as shown in Figure 3.Charge management module as shown in Figure 4, it adopts CN3062 chip to form, CN3062 chip is by judging whether VUSB signal is that lithium battery BT1 charges, if lithium battery is in power shortage state, CN3062 chip can automatically for lithium battery BT1 charges, and CHRG end is low level, charging indicator light is bright, if CN3062 chip judges that current lithium battery does not need charging, or charging completes, so DONE end is low level, charging complete pilot lamp is bright, signal BAT_DET can export to single-chip microcomputer by divider resistance the voltage signal of current lithium battery, whether to be charged judgement by single-chip microcomputer.As shown in Figure 5, it adopts HT7833 chip to form to DC-DC modular converter, and VIN end connects lithium battery, and VOUT end exports the working power of this smart card.As shown in Figure 6, it adopts PCF8563 chip to real-time clock module, provides clock reference by crystal oscillator Y1.Wireless communication module adopts 24L01 chip and directly connects the signal transmitting and receiving port of singlechip chip.Function button module as shown in Figure 7, signal KEY1 ~ KEY10 connects the corresponding key-press input end of singlechip chip, for S1 button, whether single-chip microcomputer will detect S1 button and press, first outputing signal KEY10 is low level, and the level of detection signal KEY1, if button S1 presses, KEY1 is low level; If button S1 does not press, KEY1 is high level.If need shielding S1 button, only need KEY10 signal to export high level.The key definitions such as S1 by that analogy, and are each function key in function button module by other buttons.
Preferably, this smart card also comprises economize on electricity control module 10 and energy-saving mode button 11, described lithium battery 2 provides described economize on electricity control module 10 working power after described charge management module 3 and DC-DC modular converter 4, the signal input part of described economize on electricity control module 10 connects the power saving signal output terminal of described central processing module 1, the signal output part of described economize on electricity control module 10 connects the power control terminal of described display module 5 and wireless communication module 6 respectively, and described energy-saving mode button 11 connects the energy-saving mode input end of described central processing module 1.
Economize on electricity control module and energy-saving mode button play province's electro ultrafiltration of idle, improve flying power.Economize on electricity control module as shown in Figure 8, it is made up of field effect transistor Q1 and triode Q2, if singlechip chip judges to need to enter energy-saving mode, singlechip chip output signal POWER_CTL is low level, triode Q2 ends, the grid level of field effect transistor Q1 is high level, and field effect transistor Q1 is in cut-off state, VDD no-voltage; When singlechip chip judges to need to enter normal operation mode, so singlechip chip output signal POWER_CTL is high level, triode Q2 conducting, and the grid level of field effect transistor Q1 is low level, field effect transistor Q1 is in conducting state, and VDD33V passes through field effect transistor Q1 to other module for power supply.As shown in Figure 9, if button S5 presses, KEY11 is low level to energy-saving mode button, if button S5 does not press, KEY11 is high level, and the signal of KEY11 is controlled by singlechip chip, thus makes this smart card be in work or sleep state.
Preferably, described function button module also comprises numeral/letter mixing key and arithmetic key, and described numeral/letter mixing key and arithmetic key are connected the key-press input end of described central processing module respectively.The setting of intelligence numeral/letter mixing key and arithmetic key makes this smart card possess simple computing function, improves the using function of this smart card; This computing function can be used by background system long-range forbidden simultaneously, such as when taking an examination, background system is by sending instruction to smart card, and the computing function of forbidding smart card, greatly facilitates the management of exam tools.
Embodiment 2 is on basis in embodiment 1, and as shown in Figure 1, this smart card also comprises USB module 9, and described USB module 9 comprises USB interface 92 and serial interface switching circuit 91, and described USB interface 92 connects the serial ports end of central processing module 1 through serial interface switching circuit 91.Wherein serial interface switching circuit as shown in Figure 10, adopt CH340 chip, it is the connect chip of USB bus, and crystal oscillator Y2 provides crystal oscillator oscillator signal, realize that USB turns serial ports, USB turns the infrared or USB of IrDA and turn LPT function, improve expanded function and the variation application of this smart card.
As shown in figure 11, each parts of this smart card can be packaged in card housing 12, card housing 12 front panel is located at by the liquid crystal display 51 of display module, each key 81 of function button module and each pilot lamp 13, and the USB interface 92 of USB module is located at the bottom surface of card housing 12.This smart card provides the information tool of classroom instruction interaction, when on classroom, teacher asks a question, student can use the timely answer of this smart card, coordinate the analysis of background system and the function of statistics, teacher is got information about rapidly the understanding of all students to problem, the level of learning of students ' and study bottleneck; The answer of the every problem of student, not only can show in real time at scene, classroom, all can inquire about on Campus Network Server in the future, and can statistical report form be generated, follow the trail of classroom question and answer situation, for teacher and supvr provide student the quantitative basis that daily study condition judges.Realize attendance checking function by the login button of this smart card simultaneously, overcome the defect of traditional work attendance mode.
This smart card significant increase learning efficiency of quality of instruction and student, strengthens the interaction in teaching, and teacher can obtain rapidly the feedback of all students to problem simultaneously, is concerned about each student, grasps the overall state of teaching; Student crew can participate in answer simultaneously, and save the time of single enquirement, answer result in classroom can be represented by the instant graphic analyses of background system, is convenient to teacher for teaching.Student and student number can bind by this smart card simultaneously, and background system acquiescence is registered, programming count, automatically work attendance is completed, significantly can reduce the waste of classroom instruction quality time, and promote student actively to turn out for work and classroom answer, thus complete classroom learning with kilter.
Claims (4)
1. the Intelligence of Students card for classroom instruction interaction, it is characterized in that: this smart card comprises central processing module, lithium battery, charge management module, DC-DC modular converter, display module, wireless communication module, real-time clock module and function button module, described lithium battery provides described central processing module respectively after described charge management module and DC-DC modular converter, display module, wireless communication module, real-time clock module working power, described real-time clock module is bi-directionally connected described central processing module for providing real-time clock signal, described wireless communication module is bi-directionally connected described central processing module for transmitting interactive information, described display module connects the display translation end of described central processing module, described function button module comprises login button, answer key, recorded broadcast mark key, Channel assignment key, OK button and clear key, in described function button module, each key connects the key-press input end of described central processing module respectively.
2. the Intelligence of Students card for classroom instruction interaction according to claim 1, it is characterized in that: this smart card also comprises economize on electricity control module and energy-saving mode button, described lithium battery provides described economize on electricity control module working power after described charge management module and DC-DC modular converter, the signal input part of described economize on electricity control module connects the power saving signal output terminal of described central processing module, the signal output part of described economize on electricity control module connects the power control terminal of described display module and wireless communication module respectively, described energy-saving mode button connects the energy-saving mode input end of described central processing module.
3. the Intelligence of Students card for classroom instruction interaction according to claim 1 and 2, it is characterized in that: described function button module also comprises numeral/letter mixing key and arithmetic key, described numeral/letter mixing key and arithmetic key are connected the key-press input end of described central processing module respectively.
4. the Intelligence of Students card for classroom instruction interaction according to claim 3, it is characterized in that: this smart card also comprises USB module, described USB module comprises USB interface and serial interface switching circuit, and described USB interface connects the serial ports end of central processing module through serial interface switching circuit.
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| CN201520177522.9U CN204632156U (en) | 2015-03-27 | 2015-03-27 | For the Intelligence of Students card of classroom instruction interaction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157716A (en) * | 2015-03-27 | 2016-11-23 | 上海数好数字信息科技有限公司 | For the Intelligence of Students card that classroom instruction is interactive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157716A (en) * | 2015-03-27 | 2016-11-23 | 上海数好数字信息科技有限公司 | For the Intelligence of Students card that classroom instruction is interactive |
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