CN204808705U - Heat -sensitive sensor , photosensitive sensor , tongue tube characteristic and applied demonstration appearance - Google Patents
Heat -sensitive sensor , photosensitive sensor , tongue tube characteristic and applied demonstration appearance Download PDFInfo
- Publication number
- CN204808705U CN204808705U CN201520484127.5U CN201520484127U CN204808705U CN 204808705 U CN204808705 U CN 204808705U CN 201520484127 U CN201520484127 U CN 201520484127U CN 204808705 U CN204808705 U CN 204808705U
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- CN
- China
- Prior art keywords
- switch
- sensor
- tongue tube
- resistance
- pin
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to a heat -sensitive sensor, photosensitive sensor, tongue tube characteristic and applied demonstration appearance belongs to physical teaching demonstration instrument field, characterized by: the circuit is by DC power supply E, switch S1, switch S2, sensor module I1, resistance R1, controlling resistor R2, resistance R3, integrated package I2, electrolytic capacitor C, ampere meter A, voltmeter V, show that application module I3 constitutes, put through at switch S1, demonstrate heat -sensitive sensor under the switch S2 off -state, photosensitive sensor, the characteristic of tongue tube, at switch S1, switch S2 can demonstrate heat -sensitive sensor under the on -state, photosensitive sensor, the characteristic of tongue tube, can demonstrate heat -sensitive sensor again, photosensitive sensor, the application of tongue tube in the life, the utility model discloses the advantage and the positive effect that have are: simple structure, accuracy directly perceived, operation demonstration is convenient.
Description
Technical field
The utility model relates to a kind of heat sensitive sensor, light sensor, tongue tube characteristic and application demonstrator, belongs to physics educational apparatus field.
Background technology
At present, in physics teaching, demonstration instrument about heat sensitive sensor, light sensor, tongue tube characteristic separates, and the application in life can not be demonstrated, student see rear not interested, impression is not deep, this demonstration instrument is integrated, and can demonstrate the characteristic of heat sensitive sensor, light sensor, tongue tube, can demonstrate again the application in life of heat sensitive sensor, light sensor, tongue tube.
Utility model content
The purpose of this utility model is to provide a kind of heat sensitive sensor, light sensor, tongue tube characteristic and application demonstrator, can demonstrate the characteristic of heat sensitive sensor, light sensor, tongue tube, can demonstrate the application in life again.
The purpose of this utility model is achieved in that circuit is by direct supply E, switch S
1, switch S
2, sensor assembly I
1, resistance R
1, adjustable resistance R
2, resistance R
3, integrated package I
2, electrolytic condenser C, reometer A, voltage table V, display application module I
3composition.It is characterized in that: the positive pole of direct supply E connects switch S
1one end, switch S
1the positive pole of another termination electrolytic condenser C, the negative pole of electrolytic condenser C connects the negative pole of direct supply E, resistance R
1, reometer A, sensor assembly I
1, adjustable resistance R
2be connected in parallel on the two ends of electrolytic condenser C after series connection, voltage table V is connected in parallel on sensor assembly I
1two ends, switch S
2a termination switch S
1the other end, switch S
2the other end simultaneously connecting resistance R
3one end, display application module I
31 pin, resistance R
3the other end meet integrated package I simultaneously
21 pin, 5 pin, display application module I
32 pin meet integrated package I
24 pin, integrated package I
22 pin meet adjustable resistance R
2intermediate ends, integrated package I
23 pin connect the negative pole of direct supply E.In switch S
1connection, switch S
2the characteristic of heat sensitive sensor, light sensor, tongue tube is demonstrated, in switch S under off-state
1, switch S
2all can demonstrate the characteristic of heat sensitive sensor, light sensor, tongue tube under on-state, the application in life of heat sensitive sensor, light sensor, tongue tube can be demonstrated again, sensor assembly I
1inner by switch K
1, heat sensitive sensor R
t, light sensor R
g, tongue tube H forms, integrated package I
2with TWH8751, display application module I
3inner by switch K
2, direct current 5V motor M, light emitting diode D, hummer group Y form, reometer A, voltage table V are used for demonstrating the characteristic of heat sensitive sensor, light sensor, tongue tube, display application module I
3be used for demonstrate heat sensitive sensor, light sensor, tongue tube in life application.
Owing to adopting technique scheme, the advantage that the utility model has and good effect are: the characteristic can demonstrating heat sensitive sensor, light sensor, tongue tube, the application in life of heat sensitive sensor, light sensor, tongue tube can be demonstrated again, structure is simple, accurately directly perceived, operation demonstration is convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is sensor assembly I of the present utility model
1internal circuit diagram.
Fig. 3 is display application module I of the present utility model
3internal circuit diagram.
Fig. 4 is one-piece construction schematic diagram of the present utility model.
E. direct supply S in figure
1. switch S
2. switch I
1. sensor assembly K
1. switch R
t. heat sensitive sensor R
g. light sensor H. tongue tube R
1. resistance R
2. adjustable resistance R
3. resistance I
2. integrated package C. electrolytic condenser A. reometer V. voltage table I
3. display application module K
2. switch M. direct current 5V motor D. light emitting diode Y. hummer group 1. base 2. demonstration board
Embodiment:
In FIG, the positive pole of direct supply (E) meets switch (S
1) one end, switch (S
1) the positive pole of another termination electrolytic condenser (C), the negative pole of electrolytic condenser (C) connects the negative pole of direct supply (E), resistance (R
1), reometer (A), sensor assembly (I
1), adjustable resistance (R
2) being connected in parallel on the two ends of electrolytic condenser (C) after series connection, voltage table (V) is connected in parallel on sensor assembly (I
1) two ends, switch (S
2) a termination switch (S
1) the other end, switch (S
2) the other end simultaneously connecting resistance (R
3) one end, display application module (I
3) 1 pin, resistance (R
3) the other end meet integrated package (I simultaneously
2) 1 pin, 5 pin, display application module (I
3) 2 pin meet integrated package (I
2) 4 pin, integrated package (I
2) 2 pin meet adjustable resistance (R
2) intermediate ends, integrated package (I
2) 3 pin connect the negative pole of direct supply (E).
In fig. 2, sensor assembly (I
1) inner by switch (K
1) respectively with heat sensitive sensor (R
t), light sensor (R
g), tongue tube (H) be connected.
In figure 3, display application module (I
2) inner by switch (K
2) be connected with direct current 5V motor (M), light emitting diode (D), hummer (Y) respectively.
Integrated package I
2with TWH8751, in switch S
1connection, switch S
2the characteristic of heat sensitive sensor, light sensor, tongue tube is demonstrated, in switch S under off-state
1, switch S
2all can demonstrate the characteristic of heat sensitive sensor, light sensor, tongue tube under on-state, the application in life of heat sensitive sensor, light sensor, tongue tube can be demonstrated again, reometer A, voltage table V be used for demonstrate heat sensitive sensor, light sensor, tongue tube characteristic, display application module I
3be used for demonstrate heat sensitive sensor, light sensor, tongue tube in life application.
Claims (1)
1. heat sensitive sensor, light sensor, tongue tube characteristic and an application demonstrator, circuit is by direct supply (E), switch (S
1), switch (S
2), sensor assembly (I
1), resistance (R
1), adjustable resistance (R
2), resistance (R
3), integrated package (I
2), electrolytic condenser (C), reometer (A), voltage table (V), display application module (I
3) composition, it is characterized in that: the positive pole of direct supply (E) meets switch (S
1) one end, switch (S
1) the positive pole of another termination electrolytic condenser (C), the negative pole of electrolytic condenser (C) connects the negative pole of direct supply (E), resistance (R
1), reometer (A), sensor assembly (I
1), adjustable resistance (R
2) being connected in parallel on the two ends of electrolytic condenser (C) after series connection, voltage table (V) is connected in parallel on sensor assembly (I
1) two ends, switch (S
2) a termination switch (S
1) the other end, switch (S
2) the other end simultaneously connecting resistance (R
3) one end, display application module (I
3) 1 pin, resistance (R
3) the other end meet integrated package (I simultaneously
2) 1 pin, 5 pin, display application module (I
3) 2 pin meet integrated package (I
2) 4 pin, integrated package (I
2) 2 pin meet adjustable resistance (R
2) intermediate ends, integrated package (I
2) 3 pin connect the negative pole of direct supply (E), sensor assembly (I
1) inner by switch (K
1) respectively with heat sensitive sensor (R
t), light sensor (R
g), tongue tube (H) be connected, display application module (I
2) inner by switch (K
2) be connected with direct current 5V motor (M), light emitting diode (D), hummer (Y) respectively, integrated package I
2use TWH8751.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484127.5U CN204808705U (en) | 2015-06-30 | 2015-06-30 | Heat -sensitive sensor , photosensitive sensor , tongue tube characteristic and applied demonstration appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484127.5U CN204808705U (en) | 2015-06-30 | 2015-06-30 | Heat -sensitive sensor , photosensitive sensor , tongue tube characteristic and applied demonstration appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808705U true CN204808705U (en) | 2015-11-25 |
Family
ID=54593489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520484127.5U Expired - Fee Related CN204808705U (en) | 2015-06-30 | 2015-06-30 | Heat -sensitive sensor , photosensitive sensor , tongue tube characteristic and applied demonstration appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966444A (en) * | 2015-06-30 | 2015-10-07 | 盐城工业职业技术学院 | Thermo-sensitive sensor, photosensitive sensor, reed switch characteristic and application demonstration instrument |
-
2015
- 2015-06-30 CN CN201520484127.5U patent/CN204808705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966444A (en) * | 2015-06-30 | 2015-10-07 | 盐城工业职业技术学院 | Thermo-sensitive sensor, photosensitive sensor, reed switch characteristic and application demonstration instrument |
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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: 20151125 Termination date: 20160630 |