CN203587542U - Portable spinning cloth humidity detector - Google Patents
Portable spinning cloth humidity detector Download PDFInfo
- Publication number
- CN203587542U CN203587542U CN201320652003.4U CN201320652003U CN203587542U CN 203587542 U CN203587542 U CN 203587542U CN 201320652003 U CN201320652003 U CN 201320652003U CN 203587542 U CN203587542 U CN 203587542U
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- resistance
- triode
- electric capacity
- rectifier
- spinning cloth
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Abstract
The utility model discloses a portable spinning cloth humidity detector, comprising a first resistor to a ninth resistor, a first capacitor to a fourth capacitor, a first triode, a second triode, a battery, a switch, a potentiometer, a rectifier and a micro-amperemeter, wherein the ninth resistor is a hygristor; only square wave current can be obtained on load when the output of an oscillation source is connected with collectors of two oscillation collector triodes; a resistance change of the ninth resistor is indicated by the direct current micro-amperemeter after being subjected to bridge-type rectification, the resistance value is equal to the range of the ninth resistor on the micro-amperemeter, and the indicated value is the relative humidity value of the position. The portable spinning cloth humidity detector is humidity detection equipment for spinning cloth. Compared with the prior art, the portable spinning cloth humidity detector has the advantages of being fewer in electronic elements, simple in circuit structure, low in cost, small in external volume, and convenient to carry, and has promotion and use value.
Description
Technical field
The utility model relates to a kind of textile machine aid, relates in particular to a kind of portable cloth humidity measurement instrument that spins.
Background technology
The weaving of ancient Chinese and printing technology have very long history, and as far back as primitive society period, ancients, for the variation of acclimatization, understand and gather materials on the spot, and utilize natural resources as the raw material of weaving and printing and dyeing, and manufacture simple textile tool.Until today, our daily clothing, some daily necessities and the artwork are all the products of weaving and printing technology.And in the weaving of modern technologies, for the printing and dyeing of spinning cloth, be to control at any time humidity well, otherwise will cause spinning cloth, fade or occur other quality problems.
Utility model content
The purpose of this utility model provides a kind of portable cloth humidity measurement instrument that spins with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises the first resistance to the nine resistance, the first electric capacity to the four electric capacity, the first triode, the second triode, battery, switch, potentiometer, rectifier and microampere meter, the anodal of described battery is connected with the emitter of described the second triode with the emitter of described the first triode simultaneously, the negative pole of described battery is connected with the first end of described switch, the second end while of described switch and the first end of described the second resistance, the first end of described the 3rd resistance, the first end of described the 4th resistance is connected with the first end of described the 5th resistance, the second end while of described the second resistance and the first end of described the first resistance, the collector of described the first triode is connected with the first end of described the first electric capacity, the second end of described the 3rd resistance is connected with the base stage of described the second triode with the second end of described the first electric capacity simultaneously, the second end of described the 4th resistance is connected with the base stage of described the first triode with the first end of described the second electric capacity simultaneously, the second end while of described the 5th resistance and the second end of described the second electric capacity, the collector of described the second triode is connected with the first end of described the 6th resistance, the second end of described the 6th resistance is connected with the first end of described potentiometer, the second end while of described potentiometer and the second end of described the first resistance, the first end of the detection signal input end of the first end of described the 9th resistance and described humidity measurement instrument is connected, the sliding end of described potentiometer is connected with the first end of described the 7th resistance, the second end of described the 7th resistance is connected with the first input end of described rectifier, the second input end of described rectifier is connected with the second end of the second end of described the 9th resistance and the detection signal input end of described humidity measurement instrument simultaneously, the cathode output end of described rectifier is connected with the first end of described the 8th resistance with the first end of described the 3rd electric capacity simultaneously, the cathode output end while of described rectifier and the second end of described the 3rd electric capacity, the first end of described microampere meter is connected with the first end of described the 4th electric capacity, the second end of described the 4th electric capacity is connected with the second end of described the 8th resistance with the second end of described microampere meter simultaneously.
The beneficial effects of the utility model are:
The utility model is a kind of for spinning the Humidity Detection equipment of cloth, compared with prior art, has and adopts that electronic component is few, circuit structure is simple, with low cost, external volume is little, portable advantage, has the value of promoting the use of.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises that the first resistance R 1 is to the 9th resistance R 9, the first capacitor C 1 is to the 4th capacitor C 4, the first triode VT1, the second triode VT2, battery E, K switch, potentiometer RP, rectifier DR and microampere meter A, the anodal of battery E is connected with the emitter of the second triode VT2 with the emitter of the first triode VT1 simultaneously, the negative pole of battery E is connected with the first end of K switch, the second end while of K switch and the first end of the second resistance R 2, the first end of the 3rd resistance R 3, the first end of the 4th resistance R 4 is connected with the first end of the 5th resistance R 5, the second end while of the second resistance R 2 and the first end of the first resistance R 1, the collector of the first triode VT1 is connected with the first end of the first capacitor C 1, the second end of the 3rd resistance R 3 is connected with the base stage of the second triode VT2 with the second end of the first capacitor C 1 simultaneously, the second end of the 4th resistance R 4 is connected with the base stage of the first triode VT1 with the first end of the second capacitor C 2 simultaneously, the second end while of the 5th resistance R 5 and the second end of the second capacitor C 2, the collector of the second triode VT2 is connected with the first end of the 6th resistance R 6, the second end of the 6th resistance R 6 is connected with the first end of potentiometer RP, the second end while of potentiometer RP and the second end of the first resistance R 1, the first end of the detection signal input end IN of the first end of the 9th resistance R 9 and humidity measurement instrument is connected, the sliding end of potentiometer RP is connected with the first end of the 7th resistance R 7, the second end of the 7th resistance R 7 is connected with the first input end of rectifier DR, the second input end of rectifier DR is connected with the second end of the second end of the 9th resistance R 9 and the detection signal input end IN of humidity measurement instrument simultaneously, the cathode output end of rectifier DR is connected with the first end of the 8th resistance R 8 with the first end of the 3rd capacitor C 3 simultaneously, the cathode output end while of rectifier DR and the second end of the 3rd capacitor C 3, the first end of microampere meter A is connected with the first end of the 4th capacitor C 4, the second end of the 4th capacitor C 4 is connected with the second end of the 8th resistance R 8 with the second end of microampere meter A simultaneously.
As shown in Figure 1: the 9th resistance R 9 is hygristor, the output of oscillation source is connected on the collector of two vibration collector triodes, could in load, obtain having fantasies of square wave current, the 9th resistance R 9 resistances must change by after bridge rectifier, by DC microammeter A, indicate its variation, resistance is identical at the range of microampere meter A with the 9th resistance R 9 used, and institute's indicating value is place, place humidity relative value.
Claims (1)
1. the portable cloth humidity measurement instrument that spins, it is characterized in that: comprise the first resistance to the nine resistance, the first electric capacity to the four electric capacity, the first triode, the second triode, battery, switch, potentiometer, rectifier and microampere meter, the anodal of described battery is connected with the emitter of described the second triode with the emitter of described the first triode simultaneously, the negative pole of described battery is connected with the first end of described switch, the second end while of described switch and the first end of described the second resistance, the first end of described the 3rd resistance, the first end of described the 4th resistance is connected with the first end of described the 5th resistance, the second end while of described the second resistance and the first end of described the first resistance, the collector of described the first triode is connected with the first end of described the first electric capacity, the second end of described the 3rd resistance is connected with the base stage of described the second triode with the second end of described the first electric capacity simultaneously, the second end of described the 4th resistance is connected with the base stage of described the first triode with the first end of described the second electric capacity simultaneously, the second end while of described the 5th resistance and the second end of described the second electric capacity, the collector of described the second triode is connected with the first end of described the 6th resistance, the second end of described the 6th resistance is connected with the first end of described potentiometer, the second end while of described potentiometer and the second end of described the first resistance, the first end of the detection signal input end of the first end of described the 9th resistance and described humidity measurement instrument is connected, the sliding end of described potentiometer is connected with the first end of described the 7th resistance, the second end of described the 7th resistance is connected with the first input end of described rectifier, the second input end of described rectifier is connected with the second end of the second end of described the 9th resistance and the detection signal input end of described humidity measurement instrument simultaneously, the cathode output end of described rectifier is connected with the first end of described the 8th resistance with the first end of described the 3rd electric capacity simultaneously, the cathode output end while of described rectifier and the second end of described the 3rd electric capacity, the first end of described microampere meter is connected with the first end of described the 4th electric capacity, the second end of described the 4th electric capacity is connected with the second end of described the 8th resistance with the second end of described microampere meter simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652003.4U CN203587542U (en) | 2013-10-22 | 2013-10-22 | Portable spinning cloth humidity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652003.4U CN203587542U (en) | 2013-10-22 | 2013-10-22 | Portable spinning cloth humidity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587542U true CN203587542U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320652003.4U Expired - Fee Related CN203587542U (en) | 2013-10-22 | 2013-10-22 | Portable spinning cloth humidity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346014A (en) * | 2019-07-28 | 2019-10-18 | 北京交通大学 | A kind of city tunnel ponding warning device |
-
2013
- 2013-10-22 CN CN201320652003.4U patent/CN203587542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346014A (en) * | 2019-07-28 | 2019-10-18 | 北京交通大学 | A kind of city tunnel ponding warning device |
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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: 20140507 Termination date: 20141022 |
|
| EXPY | Termination of patent right or utility model |