CN204360488U - Competition Answer - Google Patents
Competition Answer Download PDFInfo
- Publication number
- CN204360488U CN204360488U CN201520073146.9U CN201520073146U CN204360488U CN 204360488 U CN204360488 U CN 204360488U CN 201520073146 U CN201520073146 U CN 201520073146U CN 204360488 U CN204360488 U CN 204360488U
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- Prior art keywords
- pin
- answer
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- circuit
- question
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Abstract
A kind of Competition Answer, controls the timing circuit of time of racing to be the first to answer a question; That races to be the first to answer a question for player's button races to be the first to answer a question circuit; This circuit is connected with timing circuit; Warning circuit, the input termination of this circuit races to be the first to answer a question circuit and timing circuit.The utility model is the question-and-answer game apparatus of a confession four people competition, accurately can differentiate and record first and effectively press the player that races to be the first to answer a question key and indicate with sound and light, and timer adopts the mode counted down, on-the-spot atmosphere can be strengthened and increase the sense of urgency, if nobody races to be the first to answer a question and automatically provides signal and stop racing to be the first to answer a question in the schedule time, avoid awkward silence at a meeting.The utility model have structure simple, be quick on the draw, low cost and other advantages.
Description
Technical field
The utility model belongs to telltale technical field, is specifically related to for competing or the question-and-answer game apparatus of contest.
Background technology
At present, along with socioeconomic fast development, the living standard of people is greatly improved, material life also brings the pursuit of people to cultural life while improving, this just provides the opportunity of development for various dissimilar intelligence match, and the application of Competition Answer is also more and more extensive, by as ingredient requisite in various intelligence and general knowledge test, the efficiency of contest can be improved to a great extent, promote that the fair of match is carried out.
In knowledge match, when particularly racing to be the first to answer a question exercise question, racing to be the first to answer a question in process, in order to know which group or the first answer of who player, is be difficult to judge the first answer of which group by vision.Therefore a device to be designed to complete this task.
Summary of the invention
Technical problem to be solved in the utility model is the shortcoming overcoming existing Competition Answer, provides the Competition Answer that a kind of circuit is simple, reasonable in design, cost is low.
Solving the problems of the technologies described above adopted technical scheme is that it has: the timing circuit controlling the time of racing to be the first to answer a question;
That races to be the first to answer a question for player's button races to be the first to answer a question circuit; This circuit is connected with timing circuit; Warning circuit, the input termination of this circuit races to be the first to answer a question circuit and timing circuit.
Circuit of racing to be the first to answer a question of the present utility model is: 4 pin of integrated circuit U1 connect the negative pole of diode D1 and one end of button S1 and diode D4 positive pole and by resistance R4 ground connection, 5 pin connect the negative pole of diode D2 and one end of button S2 and diode D3 positive pole and by resistance R3 ground connection, 13 pin connect one end of button S4 and the positive pole of diode D6 and by resistance R1 ground connection, 1 pin connects one end of 5V power supply and button S5 and 11 pin of integrated circuit U4 and 4 pin with door G5 by resistance R5, 9 pin connect 1 pin with door G3, 8 pin ground connection, 16 pin connect 5V power supply, 3 pin connect 7 pin of integrated circuit U2, 2 pin and 6 pin and 11 pin and 14 pin connect 2 pin ~ 5 pin with door G1 respectively, 7 pin connect 1 pin of integrated circuit U2, 15 pin connect 2 pin of integrated circuit U2, with 1 pin of door G1 connect with 2 pin of door G2 and with 3 pin of door G3 and 3 pin with door G5, 3 pin of integrated circuit U3 are connect with 3 pin of door G2, 4 pin connect with 4 pin of door G3 and with 4 pin of door G4 and 2 pin with door G5, the positive pole of diode D3 ~ diode D6 is connect with 2 pin of door G3, the positive pole of diode D1 and diode D2 connects one end of button S3 and the positive pole of diode D5 and by resistance R2 ground connection, another termination 5V power supply of button S1 ~ button S4, the other end ground connection of button S5, 7 pin that 6 pin of integrated circuit U2 and 8 pin ground connection, 3 pin ~ 5 pin and 16 pin connect 5V power supply, 13 pin ~ 9 pin connect display lcd 11 pin ~ 5 pin, 15 pin connect 6 pin of display lcd 1,14 pin connect display lcd 1,8 pin of display lcd 1 and 9 pin ground connection, the model of integrated circuit U1 is 74LS175, the model of integrated circuit U2 is 74LS4S, the model of integrated circuit U4 is 74LS192, be 74LS11 with door G1 ~ with the model of door G5.
The utility model is the question-and-answer game apparatus of a confession four people competition, accurately can differentiate and record first and effectively press the player that races to be the first to answer a question key and indicate with sound and light, and timer adopts the mode counted down, on-the-spot atmosphere can be strengthened and increase the sense of urgency, if nobody races to be the first to answer a question and automatically provides signal and stop racing to be the first to answer a question in the schedule time, avoid awkward silence at a meeting.The utility model have structure simple, be quick on the draw, low cost and other advantages.
Accompanying drawing explanation
Fig. 1 is electrical principle block scheme of the present utility model.
Fig. 2 is electronic circuit schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but the utility model is not limited to these embodiments.
Embodiment 1
In FIG, the Competition Answer of the present embodiment by racing to be the first to answer a question circuit, timing circuit, warning circuit connect and compose, race to be the first to answer a question being connected with timing circuit of circuit, the input termination of warning circuit races to be the first to answer a question circuit and timing circuit.
In fig. 2, the present embodiment race to be the first to answer a question circuit by integrated circuit U1, integrated circuit U2, with door G1 ~ connect and compose with door G3, diode D1 ~ diode D6, display lcd 1, resistance R1 ~ resistance R5, button S1 ~ button S5, the model of integrated circuit U1 is 74LS175, the model of integrated circuit U2 is 74LS4S, and door G1 ~ be 74LS11 with the model of door G3.4 pin of integrated circuit U1 connect the negative pole of diode D1 and one end of button S1 and diode D4 positive pole and by resistance R4 ground connection, 5 pin connect the negative pole of diode D2 and one end of button S2 and diode D3 positive pole and by resistance R3 ground connection, 13 pin connect one end of button S4 and the positive pole of diode D6 and by resistance R1 ground connection, 1 pin connects one end of 5V power supply and button S5 and warning circuit and timing circuit by resistance R5, 9 pin connect 1 pin with door G3, 8 pin ground connection, 16 pin connect 5V power supply, 3 pin connect 7 pin of integrated circuit U2, 2 pin and 6 pin and 11 pin and 14 pin connect 2 pin ~ 5 pin with door G1 respectively, 7 pin connect 1 pin of integrated circuit U2, 15 pin connect 2 pin of integrated circuit U2, with 1 pin of door G1 connect with 2 pin of door G2 and with 3 pin of door G3 and warning circuit, timing circuit is connect with 3 pin of door G2, 4 pin connect and 4 pin of door G3 and warning circuit and timing circuit, the positive pole of diode D3 ~ diode D6 is connect with 2 pin of door G3, the positive pole of diode D1 and diode D2 connects one end of button S3 and the positive pole of diode D5 and by resistance R2 ground connection, another termination 5V power supply of button S1 ~ button S4, the other end ground connection of button S5.7 pin that 6 pin of integrated circuit U2 and 8 pin ground connection, 3 pin ~ 5 pin and 16 pin connect 5V power supply, 13 pin ~ 9 pin connect display lcd 11 pin ~ 5 pin, 15 pin connect 6 pin of display lcd 1,14 pin connect display lcd 1,8 pin of display lcd 1 and 9 pin ground connection.
The timing circuit of the present embodiment is by integrated circuit U3 ~ integrated circuit U5, connect and compose with door G4, display lcd 2, resistance R6, resistance R7, electric capacity C1, electric capacity C2, and the model of integrated circuit U3 is 555, the model of integrated circuit U4 is 74LS198, the model of integrated circuit U5 is 74LS48, be 74LS21 with the model of door G4.3 pin of integrated circuit U3 connect that the one end, 2 pin that meet 5V power supply and resistance R6 with 3 pin of door G2,4 pin connect one end of 6 pin shunt-wound capacitance C1,7 pin connect 2 pin by resistance R7 and the other end of connecting resistance R6,5 pin connect one end, the 1 pin ground connection of electric capacity C2, the other end ground connection of electric capacity C1 and electric capacity C2.1 pin with door G2 is connect with 2 pin of door G4 and 3 pin, 4 pin and 5 pin connect integrated circuit U4 13 pin and with 4 pin of door G3 and warning circuit, 1 pin connects 4 pin of integrated circuit U4, 1 pin of integrated circuit U4 and 10 pin and 14 pin and 8 pin ground connection, 9 pin connect 5 pin and connect 5V power supply, 15 pin connect 15 pin of 16 pin and integrated circuit U5 and connect 5V power supply, 3 pin connect 7 pin of integrated circuit U5, 2 pin connect 1 pin of integrated circuit U5, 6 pin connect 2 pin of integrated circuit U5, 7 pin connect 6 pin of integrated circuit U5, 3 pin ~ 5 pin of integrated circuit U5 connect 15 pin and connect 5V power supply, 8 pin ground connection, 13 pin ~ 9 pin connect 1 pin ~ 5 pin of display lcd 2, 15 pin connect 6 pin of display lcd 2, 14 pin connect 7 pin of display lcd 2, 8 pin of display lcd 2 and 9 pin ground connection.
The warning circuit of the present embodiment is by integrated circuit U6, connect and compose with door G5, hummer LS1, resistance R8, resistance R9, electric capacity C3, and the model of integrated circuit U6 is 74LS121, be 74LS11 with the model of door G2.1 pin of integrated circuit U6 connects 4 pin by resistance R9 and connects one end of 5V power supply and resistance R8, the other end of 2 pin connecting resistance R8 and one end of electric capacity C3 and ground connection, 3 pin connect the other end of electric capacity C3,4 pin connect 5 pin and connect the one end meeting hummer LS1 with 1 pin of door G5,6 pin, the other end ground connection of hummer LS1.
Principle of work of the present utility model is as follows:
Host's S5 hummer LS1 sounding that pushes button races to be the first to answer a question beginning, and player is raced to be the first to answer a question by button S1 ~ button S4.When there being player to race to be the first to answer a question, race to be the first to answer a question signal by being inputted by 9 pin of integrated circuit U1 with door G3, the integrated circuit U1 receiving the information of racing to be the first to answer a question at first sends a feedback signal and is blocked by the signal of its excess-three position player; When player's question answering is complete, host starts score indicator, host is undertaken racing to be the first to answer a question countdown by button S5, timing 9 seconds, the A of integrated circuit U4 is held, B end, C hold, D holds four terminals to be predisposed to " 1001 ", the time clock of counter is provided by integrated circuit U3, to integrated circuit U4 low level, thus beginning countdown, often carry out a pulse signal and carry out subtracting counting once; Race to be the first to answer a question when there being player or borrow signal time, just make the input pulse of integrated circuit U4 become low level, thus realize the stopping of countdown.Again during button S5, countdown again, thus add or deduct mark to this player, score indicator sends LCD display to by integrated circuit U2 and integrated circuit U5 and shows.Arrive when the time of racing to be the first to answer a question of setting, when nobody races to be the first to answer a question, then " being timed to signal " is 0, exporting with door G5 is 0, to integrated circuit negative edge, make integrated circuit U6 in running order and to hummer LS1 high level of 1 second, forbid that player races to be the first to answer a question, simultaneously, exporting with door G4 is 0, blocks CP signal, makes timing circuit keep 0 state constant, loudspeaker LS1 sounding, races to be the first to answer a question circuit and timing circuit quits work.
Claims (2)
1. a Competition Answer, is characterized in that:
Control the timing circuit of time of racing to be the first to answer a question;
That races to be the first to answer a question for player's button races to be the first to answer a question circuit; This circuit is connected with timing circuit;
Warning circuit, the input termination of this circuit races to be the first to answer a question circuit and timing circuit.
2. Competition Answer according to claim 1, it is characterized in that described circuit of racing to be the first to answer a question is: 4 pin of integrated circuit U1 connect the negative pole of diode D1 and one end of button S1 and diode D4 positive pole and by resistance R4 ground connection, 5 pin connect the negative pole of diode D2 and one end of button S2 and diode D3 positive pole and by resistance R3 ground connection, 13 pin connect one end of button S4 and the positive pole of diode D6 and by resistance R1 ground connection, 1 pin connects one end of 5V power supply and button S5 and 11 pin of integrated circuit U4 and 4 pin with door G5 by resistance R5, 9 pin connect 1 pin with door G3, 8 pin ground connection, 16 pin connect 5V power supply, 3 pin connect 7 pin of integrated circuit U2, 2 pin and 6 pin and 11 pin and 14 pin connect 2 pin ~ 5 pin with door G1 respectively, 7 pin connect 1 pin of integrated circuit U2, 15 pin connect 2 pin of integrated circuit U2, with 1 pin of door G1 connect with 2 pin of door G2 and with 3 pin of door G3 and 3 pin with door G5, 3 pin of integrated circuit U3 are connect with 3 pin of door G2, 4 pin connect with 4 pin of door G3 and with 4 pin of door G4 and 2 pin with door G5, the positive pole of diode D3 ~ diode D6 is connect with 2 pin of door G3, the positive pole of diode D1 and diode D2 connects one end of button S3 and the positive pole of diode D5 and by resistance R2 ground connection, another termination 5V power supply of button S1 ~ button S4, the other end ground connection of button S5, 7 pin that 6 pin of integrated circuit U2 and 8 pin ground connection, 3 pin ~ 5 pin and 16 pin connect 5V power supply, 13 pin ~ 9 pin connect display lcd 11 pin ~ 5 pin, 15 pin connect 6 pin of display lcd 1,14 pin connect display lcd 1,8 pin of display lcd 1 and 9 pin ground connection, the model of integrated circuit U1 is 74LS175, the model of integrated circuit U2 is 74LS4S, the model of integrated circuit U4 is 74LS192, be 74LS11 with door G1 ~ with the model of door G5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073146.9U CN204360488U (en) | 2015-02-02 | 2015-02-02 | Competition Answer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073146.9U CN204360488U (en) | 2015-02-02 | 2015-02-02 | Competition Answer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360488U true CN204360488U (en) | 2015-05-27 |
Family
ID=53261944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520073146.9U Expired - Fee Related CN204360488U (en) | 2015-02-02 | 2015-02-02 | Competition Answer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204360488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887206A (en) * | 2019-03-29 | 2019-06-14 | 广东电网有限责任公司 | Method, system and device are raced to be the first to answer a question in a kind of contest |
-
2015
- 2015-02-02 CN CN201520073146.9U patent/CN204360488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887206A (en) * | 2019-03-29 | 2019-06-14 | 广东电网有限责任公司 | Method, system and device are raced to be the first to answer a question in a kind of contest |
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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: 20150527 Termination date: 20160202 |