CN203552373U - Three-way responder suitable for course teaching of "digital electronic technology" - Google Patents
Three-way responder suitable for course teaching of "digital electronic technology" Download PDFInfo
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- CN203552373U CN203552373U CN201320545435.5U CN201320545435U CN203552373U CN 203552373 U CN203552373 U CN 203552373U CN 201320545435 U CN201320545435 U CN 201320545435U CN 203552373 U CN203552373 U CN 203552373U
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- question
- answer
- rush
- race
- circuit module
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Abstract
The utility model discloses a three-way responder suitable for course teaching of "digital electronic technology". The three-way responder is composed of a three-way responder circuit board (1), wherein the three-way responder circuit board is composed of such six functional circuit modules as +5V working power supply, response signal generating and processing, clock signal generating, coding, decoding drive display and limited response display and the like. The three-way responder is characterized in that a +5V working power supply control and toggle switch (i) K (A/i) A, a host control and toggle switch (i) K (A/i) X and three-way response signal button switches (i) K (A/i) 1, (i) K (A/i) 2 and (i) K (A/i) 3 are arranged below the circuit board from left to right sequentially and transversely, and the operation is convenient.
Description
Technical field
The utility model relates to the project of a kind of < < Digital Electronic Technique > > course Course Exercise and comprehensive practical traning, particularly the integrated application of the < < Digital Electronic Technique > > course substance such as combinational logic circuit, sequential logical circuit, waveform generation and shaping circuit.
Background technology
Existing < < Digital Electronic Technique > > course Course Exercise and comprehensive practical traning, generally according to pre-set scheme, allow student follows the prescribed order, after a fashion operates, it is poor that the creativity consciousness to student and innovation ability are cultivated actual effect; How the substances such as combinational logic circuit, sequential logical circuit, waveform generation and the shaping circuit of < < Digital Electronic Technique > > course are merged to integrated application, need thinking; How to make the platform of Course Exercise and comprehensive practical traning, the student who makes different levels by the effort of self, has results, is improved on this platform, is worth exploring.One is applicable to < < Digital Electronic Technique > > course teaching San road question-and-answer game apparatus, by coming from the abstract of practical application, again higher than the designing requirement of practical application, built the carrier of a Course Exercise and comprehensive practical traning, by the combinational logic circuit of < < Digital Electronic Technique > > course, sequential logical circuit, the substance such as waveform generation and shaping circuit organically merges, having made one can make student give full play to wisdom, the technology development platform of ability, in religion, learn, do in the process of one, student's creativity consciousness and innovation ability have been cultivated, applicability is more extensive.
Summary of the invention
The purpose of this utility model, the one, by project, impart knowledge to students, make, in the design, manufacturing process of student San road question-and-answer game apparatus, the substances such as combinational logic circuit, sequential logical circuit, waveform generation and the shaping circuit of < < Digital Electronic Technique > > course to be merged to integrated application; The 2nd, the question-and-answer game apparatus design of different levels San road, the making requirement that for different levels student, provide, by the platform of Course Exercise and comprehensive practical traning, make the student of different levels can fully independently bring into play wisdom, ability separately, teaching, learn, do in the process of one, cultivate student's creativity consciousness and innovation ability.
This programme is to realize by technical measures below:
One is applicable to < < Digital Electronic Technique > > course teaching San road question-and-answer game apparatus, include+5V working power, races to be the first to answer a question signal generation and processing, clock signal generation, coding, Coding and driving and shows and race to be the first to answer a question 6 functional circuit module San road circuits of rush-answering device plates compositions such as demonstration in limited time.+ 5V working power control toggle switch
k a, host controls toggle switch
k xhe San races to be the first to answer a question on road call button switch
k 1,
k 2,
k 3, be horizontally arranged in successively from left to right the below of circuit board, easy to operate; 2 LED LEDs of demonstration+5V working power and host's control signal
aand LED
x, show race to be the first to answer a question group alias seven segment digital tubes U
8, be horizontally arranged in successively from left to right the upper right side of circuit board, be convenient to observation, very clear; Show the seven segment digital tubes U of the time of racing to be the first to answer a question
10, warning indication LED LED
cwith alarm buzzer U
12longitudinal arrangement is at the middle part, the right of circuit board, compact conformation from top to bottom.
+ 5V working power circuit module is positioned at the lower left quarter of three road circuits of rush-answering device plates; Race to be the first to answer a question signal and produce the upper left quarter that is positioned at three road circuits of rush-answering device plates with processing circuit module; Clock signal generating circuit module is positioned at the middle and lower part of three road circuits of rush-answering device plates; Coding circuit module is positioned at the middle and upper part of three road circuits of rush-answering device plates; Coding and driving display circuit module is positioned at the upper right quarter of three road circuits of rush-answering device plates; Race to be the first to answer a question display circuit module in limited time and be positioned at the right lower quadrant of three road circuits of rush-answering device plates.
This programme, the LED of demonstration+5V working power duty
a, light up as and power normally, extinguish as off-position; Show the LED of host's control signal state
x, light up as and race to be the first to answer a question initiation command, extinguish as racing to be the first to answer a question and cease and desist order; Seven segment digital tubes U
8show that the very first time races to be the first to answer a question successful group of alias, for example, race to be the first to answer a question successfully and to show that " 1 " character, second group are raced to be the first to answer a question and successfully show that " 2 " character, the 3rd group are raced to be the first to answer a question and successfully show " 3 " character etc. for first group, if without effectively racing to be the first to answer a question signal shows " 0 " character; Seven segment digital tubes U
10show and race to be the first to answer a question the time, for example, within 6 second time, raced to be the first to answer a question successfully U
10show character " 6 ", simultaneously alarm lamp LED
clight, alarm buzzer U
12send alerting signal; If nothing is effectively raced to be the first to answer a question U of signal within the 9 seconds time limiting
10show " 9 " character, counter stops timing, simultaneously alarm lamp LED
clight, alarm buzzer U
12send alerting signal.
The utility model has the advantage of:
First, on the basis of traditional question-and-answer game apparatus designing requirement, increase " if there is two groups or more simultaneously, race to be the first to answer a question; all designing requirements of racing to be the first to answer a question invalidating signal; this just makes to race to be the first to answer a question signal and produces with processing module circuit and only have the sequential logical circuit of selection just can easily realize this designing requirement, thus integrated application whole substances such as combinational logic circuit, sequential logical circuit, waveform generation and shaping circuit of < < Digital Electronic Technique > > course;
The second, bulletin student coding circuit module both can consist of gate circuit, the formation such as scale special IC code translator or data selector in also can using, require optimum selecting design circuit, thereby impel Students ' Comprehensive to apply the knowledge of having learned, actively thinking, selects optimal design circuit;
The 3rd, on the basis of prime design requirement, provide to have and race to be the first to answer a question the question-and-answer game apparatus Expanding design requirement of function San road in limited time, promote the high-end pursuit of student to technical field, and make student at all levels by make great efforts can be successful, promoted everybody to become a useful person, improved quality of instruction.
Accompanying drawing explanation
Fig. 1 is in the utility model embodiment+5V working power electrical schematic diagram.
Fig. 2 is the basic function three road question-and-answer game apparatus electrical schematic diagrams that consist of gate circuit in the utility model embodiment.
Fig. 3 is the basic function three road question-and-answer game apparatus electrical schematic diagrams that form with integrated circuit code translator 74LS138 and gate circuit in the utility model embodiment.
Fig. 4 is the basic function three road question-and-answer game apparatus electrical schematic diagrams that select a data selector 74LS153 to form with integrated circuit two four in the utility model embodiment.
Fig. 5 has in the utility model embodiment to race to be the first to answer a question function San road question-and-answer game apparatus electrical schematic diagram in limited time.
Fig. 6 is the schematic top plan view of the utility model embodiment Zhong San road circuits of rush-answering device plate structure.
In Fig. 6,1 Wei San road circuits of rush-answering device plate, 2 are+5V working power control toggle switch
k a, 3 control toggle switch for host
k x, 4 are first group races to be the first to answer a question call button switch
k 1, 5 are second group races to be the first to answer a question call button switch
k 2, 6 are the 3rd group races to be the first to answer a question call button switch
k 3, 7 are+5V working power pilot lamp LED
a, 8 is host's control signal pilot lamp LED
x, 9 show seven segment digital tubes U for racing to be the first to answer a question group alias
8, 10 for racing to be the first to answer a question time showing seven segment digital tubes U
10, 11 is alerting signal pilot lamp LED
c, 12 is alarm buzzer U
12, 13 are+5V working power circuit module, and 14 produce and processing circuit module for racing to be the first to answer a question signal, and 15 is clock signal generating circuit module, and 16 is coding circuit module, and 17 is Coding and driving display circuit module, and 18 for racing to be the first to answer a question display circuit module in limited time.
Embodiment
For the technical characterstic of explanation utility model, below by two embodiments, and by reference to the accompanying drawings 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5 and accompanying drawing 6, the utility model is further elaborated:
One as shown in Fig. 6 is applicable to < < Digital Electronic Technique > > course teaching San road question-and-answer game apparatus, by include+5V working power (13), race to be the first to answer a question signal and produce and process that (14), clock signal produce (15), coding (16), Coding and driving shows (17) and races to be the first to answer a question 6 functional circuit module San road circuits of rush-answering device plates (1) such as demonstration (18) in limited time and forms, it is characterized in that :+5V working power control toggle switch
k a(2), host controls toggle switch
k x(3) He Sanlu races to be the first to answer a question call button switch
k 1(4),
k 2(5),
k 3(6), be horizontally arranged in successively from left to right the below of circuit board; 2 LEDs of demonstration+5V working power and host's control signal
aand LED (7)
x(8), show the seven segment digital tubes U that races to be the first to answer a question group alias
8(9), be horizontally arranged in successively from left to right the upper right side of circuit board; Show the seven segment digital tubes U of the time of racing to be the first to answer a question
10(10), warning indication light diode (LED)
cand alarm buzzer U (11)
12(12) from top to bottom longitudinal arrangement at the right middle part of circuit board.
Basic function three road question-and-answer game apparatus: connection+5V working power control toggle switch
k a(2) ,+5V working power is normally worked ,+5V working power pilot lamp LED
a(7) light; Stir host and control toggle switch
k x(3), connect high level, send and race to be the first to answer a question order, host's control signal pilot lamp LED
x(8) light, race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show character " 0 "; The very first time presses first group and races to be the first to answer a question call button switch
k 1(4) race to be the first to answer a question call button switch for or the second group
k 2(5) race to be the first to answer a question call button switch for the or three group
k 3(6), race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show and race to be the first to answer a question and successfully organize alias " 1 " or " 2 " or " 3 ", and thereafter race to be the first to answer a question invalidating signal; If press two groups or more simultaneously, race to be the first to answer a question call button, all invalidating signals of racing to be the first to answer a question, and race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show and race to be the first to answer a question idle character " 0 "; Stir host and control toggle switch
k x(3), connect low level, three road question-and-answer game apparatus zero clearings, race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show character " 0 ", question-and-answer game apparatus returns to original state; Accompanying drawing 2 is the basic function three road question-and-answer game apparatus electrical schematic diagrams that form scrambler composition with gate circuit; Accompanying drawing 3 is for forming the basic function three road question-and-answer game apparatus electrical schematic diagrams of scrambler composition with code translator 74LS138 and gate circuit; Accompanying drawing 4 is for using two four to select a data selector 74LS153 to form the basic function three road question-and-answer game apparatus electrical schematic diagrams of scrambler composition.
Have and race to be the first to answer a question function San road question-and-answer game apparatus in limited time: connection+5V working power control toggle switch
k a(2) ,+5V working power is normally worked ,+5V working power pilot lamp LED
a(7) light; Stir host and control toggle switch
k x(3), connect low level, host's control signal pilot lamp LED
x(8) extinguish, three road question-and-answer game apparatus zero clearings, race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show character " 0 ", race to be the first to answer a question time showing seven segment digital tubes U
10(10) show character " 0 ", alerting signal pilot lamp LED
c(11) light alarm buzzer U
12(12) send alerting signal; Stir host and control toggle switch
k x(3), connect high level, send and race to be the first to answer a question order, host's control signal pilot lamp LED
x(8) light, race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show character " 0 ", race to be the first to answer a question time showing seven segment digital tubes U
10(10) start second counting show, by showing character " 1 "～" 9 " second, alerting signal pilot lamp LED
c(11) extinguish, alarm buzzer U
12(12) do not work; If produced and effectively raced to be the first to answer a question signal within 9 second time, for example, in the very first time (6 seconds), supress the 3rd group and race to be the first to answer a question call button switch
k 3(6), race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show character " 3 ", race to be the first to answer a question time showing seven segment digital tubes U
10(10) show and race to be the first to answer a question time character " 6 ", simultaneously alerting signal pilot lamp LED
c(11) light, alarm buzzer U
12(12) send alerting signal; If do not produce and race to be the first to answer a question signal within 9 second time, race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show character " 0 ", race to be the first to answer a question time showing seven segment digital tubes U
10(10) show limiting time character " 9 ", simultaneously alerting signal pilot lamp LED
c(11) light, alarm buzzer U
12(12) send alerting signal; If pressed two groups or more within 9 second time simultaneously, race to be the first to answer a question call button, all invalidating signals of racing to be the first to answer a question, race to be the first to answer a question group alias and show seven segment digital tubes U
8(9) show character " 0 ", race to be the first to answer a question time showing seven segment digital tubes U
10(10) show and produce invalid time character of racing to be the first to answer a question signal, simultaneously alerting signal pilot lamp LED
c(11) light, alarm buzzer U
12(12) send alerting signal.
Claims (2)
1. one kind is applicable to < < Digital Electronic Technique > > course teaching San road question-and-answer game apparatus, include+5V working power (13), race to be the first to answer a question signal and produce and process that (14), clock signal produce (15), coding (16), Coding and driving shows (17) and races to be the first to answer a question 6 functional circuit module San road circuits of rush-answering device plates (1) such as demonstration (18) in limited time and forms, it is characterized in that :+5V working power control toggle switch
k a(2), host controls toggle switch
k x(3) He Sanlu races to be the first to answer a question call button switch
k 1(4),
k 2(5),
k 3(6), be horizontally arranged in successively from left to right the below of circuit board, easy to operate; 2 LED LEDs of demonstration+5V working power and host's control signal
aand LED (7)
x(8), show the seven segment digital tubes U that races to be the first to answer a question group alias
8(9), be horizontally arranged in successively from left to right the upper right side of circuit board; Show the seven segment digital tubes U of the time of racing to be the first to answer a question
10(10), warning indication LED LED
cand alarm buzzer U (11)
12(12) from top to bottom longitudinal arrangement at the right middle part of circuit board.
2. one according to claim 1 is applicable to < < Digital Electronic Technique > > course teaching San road question-and-answer game apparatus, it is characterized in that :+5V working power circuit module (13) is positioned at the lower left quarter of three road circuits of rush-answering device plates; Race to be the first to answer a question signal and produce the upper left quarter that is positioned at three road circuits of rush-answering device plates with processing circuit module (14); Clock signal generating circuit module (15) is positioned at the middle and lower part of three road circuits of rush-answering device plates; Coding circuit module (16) is positioned at the middle and upper part of three road circuits of rush-answering device plates; Coding and driving display circuit module (17) is positioned at the upper right quarter of three road circuits of rush-answering device plates; Race to be the first to answer a question display circuit module (18) in limited time and be positioned at the right lower quadrant of three road circuits of rush-answering device plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545435.5U CN203552373U (en) | 2013-09-04 | 2013-09-04 | Three-way responder suitable for course teaching of "digital electronic technology" |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545435.5U CN203552373U (en) | 2013-09-04 | 2013-09-04 | Three-way responder suitable for course teaching of "digital electronic technology" |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552373U true CN203552373U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320545435.5U Expired - Fee Related CN203552373U (en) | 2013-09-04 | 2013-09-04 | Three-way responder suitable for course teaching of "digital electronic technology" |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203552373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021705A (en) * | 2014-05-08 | 2014-09-03 | 惠州市惠城区三栋镇上洞小学 | Teaching tool |
-
2013
- 2013-09-04 CN CN201320545435.5U patent/CN203552373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021705A (en) * | 2014-05-08 | 2014-09-03 | 惠州市惠城区三栋镇上洞小学 | Teaching tool |
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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 |
Granted publication date: 20140416 Termination date: 20140904 |
|
| EXPY | Termination of patent right or utility model |