CN102097027A - Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors - Google Patents
Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors Download PDFInfo
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- CN102097027A CN102097027A CN201010577949XA CN201010577949A CN102097027A CN 102097027 A CN102097027 A CN 102097027A CN 201010577949X A CN201010577949X A CN 201010577949XA CN 201010577949 A CN201010577949 A CN 201010577949A CN 102097027 A CN102097027 A CN 102097027A
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- 239000003990 capacitor Substances 0.000 claims description 3
- 230000008092 positive effect Effects 0.000 abstract 1
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Abstract
本发明涉及一种传感器特性演示仪，特别涉及一种紫外线传感器、红外线传感器、激光传感器特性演示仪。其特征是：电流表的一端和三极管的基极相连，另一端和转换开关的中心端相连，紫外线传感器的一端和转换开关相连，另一端和直流电源的负极相连，红外线传感器的一端和转换开关相连，另一端和直流电源的负极相连，激光传感器的一端和转换开关相连，另一端和直流电源的负极相连，欧姆表的一端和三极管的基极相连，另一端和直流电源的负极相连，发光二极管和第四电阻串联后的一端和555集成电路的3脚相连，另一端和直流电源的负极相连，喇叭的一端和555集成电路的3脚相连，另一端和直流电源的负极相连。由于采用上述技术方案，本发明所具有的优点和积极效果是：演示一目了然，直观性强，造价也不高。
The invention relates to a sensor characteristic demonstrator, in particular to an ultraviolet sensor, an infrared sensor, and a laser sensor characteristic demonstrator. Its characteristics are: one end of the ammeter is connected to the base of the triode, the other end is connected to the center end of the transfer switch, one end of the ultraviolet sensor is connected to the transfer switch, the other end is connected to the negative pole of the DC power supply, and one end of the infrared sensor is connected to the transfer switch , the other end is connected to the negative pole of the DC power supply, one end of the laser sensor is connected to the switch, the other end is connected to the negative pole of the DC power supply, one end of the ohmmeter is connected to the base of the triode, the other end is connected to the negative pole of the DC power supply, and the light-emitting diode One end connected in series with the fourth resistor is connected to pin 3 of the 555 integrated circuit, the other end is connected to the negative pole of the DC power supply, one end of the speaker is connected to pin 3 of the 555 integrated circuit, and the other end is connected to the negative pole of the DC power supply. Due to the adoption of the above technical solution, the present invention has the advantages and positive effects that the demonstration is clear at a glance, strong intuition, and low cost.
Description
Technical field
The present invention relates to a kind of sensor characteristic demonstrator, particularly a kind of UV sensor, infrared ray sensor, laser sensor characteristic demonstrating instrument.
Background technology
At present, various sensor a multitude of names, and the overwhelming majority is applied in the automatic control circuit, and in the teaching of electronic circuit, the characteristic of explanation sensor is when particularly explaining the characteristic of UV sensor, infrared ray sensor, laser sensor, uninteresting, no demonstration instrument demonstration.
Summary of the invention
Technical matters to be solved by this invention provides a kind of UV sensor, infrared ray sensor, laser sensor characteristic demonstrating instrument, in the time of demonstrating UV sensor, infrared ray sensor, laser sensor and be subjected to ultraviolet ray, infrared ray, laser radiation respectively to the electronic circuit special domestic animal of control automatically.
The technical solution adopted for the present invention to solve the technical problems is: design a kind of UV sensor, infrared ray sensor, the laser sensor characteristic demonstrating instrument, circuit is by UV sensor, infrared ray sensor, laser sensor, switch, reometer, ohmmeter, resistance, electric capacity, triode, light emitting diode, 555 integrated circuit and loudspeaker are formed, 4 pin of 555 integrated circuit link to each other with the positive pole of 8 pin by DC power supply switch and direct supply, 1 pin of 555 integrated circuit and the negative pole of direct supply link to each other, 5 pin of 555 integrated circuit link to each other by the negative pole of second electric capacity and direct supply, 6 pin of 555 integrated circuit link to each other with 4 pin of 7 pin by second resistance and 555 integrated circuit, second resistance and first capacitances in series, 2 pin of 555 integrated circuit and the collector of triode link to each other, 4 pin of the emitter of triode and 555 integrated circuit link to each other, the collector of triode links to each other by the negative pole of the 3rd resistance and direct supply, one end of first resistance links to each other with 4 pin of 555 integrated circuit, the base stage of the other end and triode links to each other, it is characterized in that: an end of reometer and the base stage of triode link to each other, the center-side of the other end and switch links to each other, one end of UV sensor links to each other with switch, the negative pole of the other end and direct supply links to each other, one end of infrared ray sensor links to each other with switch, the negative pole of the other end and direct supply links to each other, one end of laser sensor links to each other with switch, the negative pole of the other end and direct supply links to each other, one end of ohmmeter and the base stage of triode link to each other, the negative pole of the other end and direct supply links to each other, end after the series connection of light emitting diode and the 4th resistance and 3 pin of 555 integrated circuit link to each other, the negative pole of the other end and direct supply links to each other, one end of loudspeaker links to each other with 3 pin of 555 integrated circuit, the negative pole of the other end and direct supply links to each other, with reometer, ohmmeter, light emitting diode, UV sensor, infrared ray sensor, laser sensor, DC power supply switch and switch place the front of Graphic Panel, and other circuit original paper welding places the back side of Graphic Panel in the circuit board.
Owing to adopt technique scheme, advantage and good effect that the present invention had are: demonstration UV sensor, infrared ray sensor, laser sensor are subjected to ultraviolet ray, infrared ray, laser radiation respectively to electronic circuit automatically during the special domestic animal of control, come into plain view, intuitive is strong, and cost is not high yet.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is the structural representation of the embodiment of the invention.
V among the figure
1. UV sensor V
2. infrared ray sensor V
3. laser sensor B. switch A. reometer Ω. ohmmeter R
1. first resistance R
2. second resistance R
3. the 3rd resistance R
4. the 4th resistance G
1. triode G
2. light emitting diode C
1. first capacitor C
2. the second capacitor I .555 integrated circuit Y. loudspeaker K. DC power supply switch E. direct supply S. Graphic Panel D. base
Embodiment
In Fig. 1,4 pin of 555 integrated circuit (I) link to each other by the positive pole of DC power supply switch (K) with direct supply (E) with 8 pin, and 1 pin of 555 integrated circuit (I) links to each other with the negative pole of direct supply (E), and 5 pin of 555 integrated circuit (I) are by the second electric capacity (C
2) link to each other with the negative pole of direct supply (E), 6 pin of 555 integrated circuit (I) and 7 pin are by the second resistance (R
2) link to each other the second resistance (R with 4 pin of 555 integrated circuit (I)
2) and the first electric capacity (C
1) series connection, 2 pin of 555 integrated circuit (I) and triode (G
1) collector link to each other triode (G
1) emitter and 4 pin of 555 integrated circuit (I) link to each other triode (G
1) collector by the 3rd resistance (R
3) link to each other the first resistance (R with the negative pole of direct supply (E)
1) an end and 4 pin of 555 integrated circuit (I) link to each other the other end and triode (G
1) base stage link to each other, it is characterized in that: an end of reometer (A) and triode (G
1) base stage link to each other, the other end links to each other with the center-side of switch (B), UV sensor (V
1) an end link to each other with switch (B), the other end links to each other with the negative pole of direct supply (E), infrared ray sensor (V
2) an end link to each other with switch (B), the other end links to each other with the negative pole of direct supply (E), laser sensor (V
3) an end link to each other with switch (B), the other end links to each other with the negative pole of direct supply (E), an end of ohmmeter (Ω) and triode (G
1) base stage link to each other, the other end links to each other with the negative pole of direct supply (E), light emitting diode (G
2) and the 4th resistance (R
4) a end after the series connection and 3 pin of 555 integrated circuit (I) link to each other, the other end links to each other with the negative pole of direct supply (E), and an end of loudspeaker (Y) links to each other with 3 pin of 555 integrated circuit (I), and the other end links to each other with the negative pole of direct supply (E).
In Fig. 2, Graphic Panel (S) links to each other with base (D), with reometer (A), ohmmeter (Ω), light emitting diode (G
2), UV sensor (V
1), infrared ray sensor (V
2), laser sensor (V
3), DC power supply switch (K) and switch (B) place the front of Graphic Panel (S), other circuit original paper welding places the back side of Graphic Panel (S) in the circuit board.During demonstration, ultraviolet ray is produced by flame, and infrared ray is produced by TV remote controller, and laser is produced by the laser toy torch.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010577949XA CN102097027A (en) | 2010-11-22 | 2010-11-22 | Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010577949XA CN102097027A (en) | 2010-11-22 | 2010-11-22 | Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102097027A true CN102097027A (en) | 2011-06-15 |
Family
ID=44130100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010577949XA Pending CN102097027A (en) | 2010-11-22 | 2010-11-22 | Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102097027A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419924A (en) * | 2011-10-19 | 2012-04-18 | 盐城师范学院 | Humidity sensing characteristic demonstration instrument of organic polymer humidity sensor |
| CN102436774A (en) * | 2011-12-26 | 2012-05-02 | 盐城师范学院 | Humidity sensing characteristic demonstrator of inorganic electrolyte type humidity sensor |
| CN102509499A (en) * | 2011-11-01 | 2012-06-20 | 盐城师范学院 | Automatic control circuit characteristic demonstration instrument for laser device laser |
| CN105741655A (en) * | 2016-05-08 | 2016-07-06 | 商洛学院 | Sensor integrated demonstration instrument |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521598Y (en) * | 2002-01-28 | 2002-11-20 | 上海大学 | Passive infrared sensing experimental instrument |
| CN101807359A (en) * | 2010-03-16 | 2010-08-18 | 盐城师范学院 | Automatic control circuit demonstration instrument of common photoelectric device |
| CN101833890A (en) * | 2010-04-27 | 2010-09-15 | 盐城师范学院 | Semiconductor temperature sensor characteristic demonstrator |
-
2010
- 2010-11-22 CN CN201010577949XA patent/CN102097027A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521598Y (en) * | 2002-01-28 | 2002-11-20 | 上海大学 | Passive infrared sensing experimental instrument |
| CN101807359A (en) * | 2010-03-16 | 2010-08-18 | 盐城师范学院 | Automatic control circuit demonstration instrument of common photoelectric device |
| CN101833890A (en) * | 2010-04-27 | 2010-09-15 | 盐城师范学院 | Semiconductor temperature sensor characteristic demonstrator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419924A (en) * | 2011-10-19 | 2012-04-18 | 盐城师范学院 | Humidity sensing characteristic demonstration instrument of organic polymer humidity sensor |
| CN102509499A (en) * | 2011-11-01 | 2012-06-20 | 盐城师范学院 | Automatic control circuit characteristic demonstration instrument for laser device laser |
| CN102436774A (en) * | 2011-12-26 | 2012-05-02 | 盐城师范学院 | Humidity sensing characteristic demonstrator of inorganic electrolyte type humidity sensor |
| CN105741655A (en) * | 2016-05-08 | 2016-07-06 | 商洛学院 | Sensor integrated demonstration instrument |
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Application publication date: 20110615 |