CN104655709A - High voltage pulse discharge humidity detection apparatus - Google Patents
High voltage pulse discharge humidity detection apparatus Download PDFInfo
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- CN104655709A CN104655709A CN201310578206.8A CN201310578206A CN104655709A CN 104655709 A CN104655709 A CN 104655709A CN 201310578206 A CN201310578206 A CN 201310578206A CN 104655709 A CN104655709 A CN 104655709A
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- voltage pulse
- pulse discharge
- control circuit
- high voltage
- detection apparatus
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Abstract
The invention relates to a detection apparatus, which concretely relates to a high voltage pulse discharge humidity detection apparatus, the high voltage pulse discharge humidity detection apparatus comprises a high-voltage pulse power supply, a discharge electrode connected with the high pressure pulse power supply, a control circuit for controlling generation of high voltage pulse discharge as well as a detection circuit for detecting electric spark, the detection circuit is connected to the discharge electrode, a sensing element capable of sensing sparks is arranged in the detection circuit, and the discharge electrode is the metal double-electrode. The detection apparatus has the advantages that the high voltage pulse discharge is used for generating electrospark in the discharge electrode, the generation of the electrospark can be detected by the corresponding sensing element, then a result is transmitted to the control circuit, the breakdown voltage of the discharge electrode can be calculated by the control circuit according to the signal of the electrospark, so that the humidity value of the article to be detected can be obtained.
Description
Technical field
The present invention relates to a kind of pick-up unit, specifically, relate to a kind of high pressure pulse discharge humidity detector.
Background technology
At present, the apparatus and method detecting humidity are a lot, humidity sensor is utilized to be comparatively general one, humidity sensor is placed on the position needing to detect humidity, by the moisture signal that humidity sensor is responded to, information is sent to corresponding control circuit process, obtain humidity value, but humidity sensor method is only limitted to be assigned into by humidity sensor in corresponding test item, just can obtain corresponding humidity value, very inconvenient, and if humidity sensor can not well contact with test item, be easy to cause the testing result of humidity inaccurate.
Summary of the invention
The object of the invention is to use complicated, the coarse shortcoming of testing result for existing humidity detector, provide a kind of method utilizing high pressure pulse discharge to produce electric spark to obtain the device of Humidity Detection result.
Technical scheme of the present invention is: a kind of high pressure pulse discharge humidity detector, it is characterized in that: comprise high-voltage pulse power source, the sparking electrode be connected with high-voltage pulse power source, control the control circuit that high pressure pulse discharge produces and the testing circuit detecting electric spark, described testing circuit is connected with sparking electrode, be provided with the sensing element of induced spark in testing circuit, described sparking electrode is metal bipolar electrode.
Preferably, described sensing element is optical detection device.
Preferably, described sensing element is connected with control circuit, and the spark signal of detection is sent to control circuit, obtains humidity value by spark signal and the relation applying high-voltage pulse signal.
The present invention's beneficial effect is compared with prior art:
This humidity detector is provided with electric spark testing circuit and sparking electrode, high pressure pulse discharge is utilized to produce electric spark between sparking electrode, the generation of electric spark is detected by corresponding sensing element, and result is sent to control circuit, control circuit calculates the voltage breakdown of sparking electrode according to the spark signal received, and then obtains the humidity value of article to be detected;
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
See Fig. 1, a kind of high pressure pulse discharge humidity detector, it is characterized in that: comprise high-voltage pulse power source, the sparking electrode be connected with high-voltage pulse power source, control the control circuit that high pressure pulse discharge produces and the testing circuit detecting electric spark, described testing circuit is connected with sparking electrode, be provided with the sensing element of induced spark in testing circuit, described sparking electrode is metal bipolar electrode.
Wherein, described sensing element is optical detection device, and sensing element is connected with control circuit, and the spark signal of detection is sent to control circuit, obtains humidity value by spark signal and the relation applying high-voltage pulse signal.
When needing the humidity of test item, the two poles of the earth of sparking electrode are placed in article to be detected respectively, open high-voltage pulse power source and apply certain high-voltage pulse signal in metal bipolar electrode, high pressure pulse discharge is utilized to produce electric spark between sparking electrode, the generation of electric spark is detected by corresponding sensing element, and result is sent to control circuit, control circuit calculates the voltage breakdown of sparking electrode according to the spark signal received, and then obtains the humidity value of article to be detected.
Claims (3)
1. a high pressure pulse discharge humidity detector, it is characterized in that: comprise high-voltage pulse power source, the sparking electrode be connected with high-voltage pulse power source, control the control circuit that high pressure pulse discharge produces and the testing circuit detecting electric spark, described testing circuit is connected with sparking electrode, be provided with the sensing element of induced spark in testing circuit, described sparking electrode is metal bipolar electrode.
2. high pressure pulse discharge humidity detector according to claim 1, is characterized in that: described sensing element is optical detection device.
3. high pressure pulse discharge humidity detector according to claim 1, it is characterized in that: described sensing element is connected with control circuit, the spark signal of detection is sent to control circuit, obtains humidity value by spark signal and the relation applying high-voltage pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578206.8A CN104655709A (en) | 2013-11-18 | 2013-11-18 | High voltage pulse discharge humidity detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578206.8A CN104655709A (en) | 2013-11-18 | 2013-11-18 | High voltage pulse discharge humidity detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104655709A true CN104655709A (en) | 2015-05-27 |
Family
ID=53247088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310578206.8A Pending CN104655709A (en) | 2013-11-18 | 2013-11-18 | High voltage pulse discharge humidity detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104655709A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393276A (en) * | 2019-08-13 | 2021-02-23 | 广东百威电子有限公司 | Pulse ignition control method for gas appliance |
| CN114485116A (en) * | 2022-02-17 | 2022-05-13 | 孙翼飞 | Intelligent production line for textile fabric and control method thereof |
-
2013
- 2013-11-18 CN CN201310578206.8A patent/CN104655709A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393276A (en) * | 2019-08-13 | 2021-02-23 | 广东百威电子有限公司 | Pulse ignition control method for gas appliance |
| CN114485116A (en) * | 2022-02-17 | 2022-05-13 | 孙翼飞 | Intelligent production line for textile fabric and control method thereof |
| CN114485116B (en) * | 2022-02-17 | 2023-08-15 | 广东巨森纺织有限公司 | Intelligent production line for textile fabric and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |