CN102636233A - Water drop and water-logging sensor - Google Patents
Water drop and water-logging sensor Download PDFInfo
- Publication number
- CN102636233A CN102636233A CN2012101381406A CN201210138140A CN102636233A CN 102636233 A CN102636233 A CN 102636233A CN 2012101381406 A CN2012101381406 A CN 2012101381406A CN 201210138140 A CN201210138140 A CN 201210138140A CN 102636233 A CN102636233 A CN 102636233A
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- China
- Prior art keywords
- lead
- water
- insulating substrate
- positive
- water droplet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
- G01F23/242—Mounting arrangements for electrodes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
Abstract
The invention aims to provide a water drop and water-logging sensor which is simple to use, adopts an electrolytic on-off principle and is wound from double groups of wires; the water drop and water-logging sensor comprises an insulating base material, two leads which are wound on the base material at intervals in a non-contacted way; the two groups of non-contacted leads are respectively connected with the positive pole and the negative pole of a power supply, and arc-shaped surfaces or planes which are wrapped on the outer surface of the base material with the positive and negative poles being at intervals; when no water drop enters the arc-shaped surface or plane area or the water drop is not soaked into water, the positive and negative pole circuit is off; once water enters any local area of the arc-shaped surfaces or planes and the diameter of the area which is contacted with the water is more than the interval of adjacent positive and negative leads, a water electrolysis process is started, the positive and negative circuit is on; and the working process of the water drop and water-logging sensor is as simple and easy as a water signal switch.
Description
Technical field
Patent of the present invention belongs to electronic information field, specially refers to a kind of water droplet, water sensor of electrolysis break-make principle twisted pair line.
Background technology
At present; The talent for swimming sensor adopts the photoelectricity level measuring mostly, soaks resistance variations or moisture sensitive resistance material principles on the market; Wherein moisture sensitive resistance material is insensitive to water droplet, water logging, and photoelectricity level measuring and water logging resistance variations circuit relative complex, electrolysis break-make principle of the present invention
Twisted pair lineWater droplet, water sensor utilize the brine electrolysis principle to realize that the break-make of circuit changes, metering circuit is simple in structure, reliable operation is with low cost, is convenient to large-scale promotion and uses.
Summary of the invention
The patent technical issues that need to address of the present invention are to provide a kind of water droplet, water sensor of electrolysis break-make principle twisted pair line.
The technical solution that realizes patent purpose of the present invention is: a kind of water droplet, water sensor; Be made up of insulating substrate, first lead of noncontact coiling on said insulating substrate, second lead, said first lead and second lead be adjacent one another are to be wrapped in said insulating substrate outside surface, surrounds at least one cambered surface or plane at said insulating substrate outside surface by said first lead and second lead; Said first lead and second lead connect the direct supply both positive and negative polarity respectively; Optionally between circuit Disconnected mode and circuit turn-on pattern, change between said first lead, second lead, the direct supply, said circuit Disconnected mode is not when having water droplet to get into said cambered surface or plane domain; Positive and negative electrode circuit is obstructed; Said circuit turn-on pattern, water droplet have got into any regional area of said cambered surface or plane, and water-clogged area diameter more than or equal between first lead and second lead apart from the time; Water electrolysis process begins, the positive and negative electrode circuit conducting.
As improvement, the outward flange of said insulating substrate is provided with the structure of anti-adjacent wires slippage, like serrated slot, helicla flute, or the double wedge group of other shape etc.
As improvement, said first lead and second lead are parallel to each other at said insulating substrate outside surface, form the bipolar of electrolysis.
As improvement, the cambered surface that is surrounded by said first lead and second lead at said insulating substrate outside surface or the big I of area on plane are regulated as required, to guarantee that the scattered water droplet of stochastic distribution is had collection perception in a big way.
As improvement, the distance between said first lead and second lead can be regulated arbitrarily under the prerequisite that guarantees anhydrous not short circuit, and sensor can change through regulating this spacing distance the susceptibility of water body size, and distance is more little more responsive to little water droplet.
Patent of the present invention compared with prior art, its beneficial effect is: 1) sensor only comprises two parts: insulating substrate, two groups be the noncontact lead of coilings at interval on base material, and be simple in structure, with low cost.(2) course of work of sensor adopts electrolysis break-make principle, and just as a water signaling switch, the use of make-and-break signal has reduced the complicacy of signal acquisition circuit, is simple and easy to use and reliable operation.(3) two groups of discontiguous leads both positive and negative polarity of connecting with the mains respectively; Form a both positive and negative polarity cambered surface or a plane at interval that is wrapped in the insulating substrate outside surface; Area size and gap size can be regulated arbitrarily according to the reaction sensitivity size, are convenient to satisfy the talent for swimming that is fit to particular sensitivity and measure demand.
Description of drawings
Fig. 1 is that water droplet of the present invention, water sensor are formed structural representation.
Fig. 2 is water droplet of the present invention, water sensor application circuit.
Embodiment
Below in conjunction with accompanying drawing patent of the present invention is described in further detail.
In conjunction with Fig. 1, water droplet, the water sensor of a kind of electrolysis break-make principle twisted pair line coiling of patent of the present invention comprise insulating substrate 1, first lead 2, the noncontact coiling at interval on insulating substrate 1 of 3, two groups of leads of second lead.Said first lead 2 and second lead 3 be adjacent one another are to be wrapped in said insulating substrate 1 outside surface; Surround a plurality of cambered surfaces or plane at said insulating substrate 1 outside surface by said first lead 2 and second lead 3, said first lead 2 and second lead 3 connect direct supply 5 both positive and negative polarities respectively, optionally between circuit Disconnected mode and circuit turn-on pattern, change between said first lead 2, second lead 3, the direct supply 5; Said circuit Disconnected mode; When not having water droplet to get into said cambered surface or plane domain, positive and negative electrode circuit is obstructed, said circuit turn-on pattern; Water droplet has got into any regional area of said cambered surface or plane; And water-clogged area diameter greater than between first lead 1 and second lead 2 apart from the time, water electrolysis process begins, the positive and negative electrode circuit conducting.As improvement, said first lead 2 and second lead 3 are parallel to each other at said insulating substrate 1 outside surface.
In conjunction with Fig. 1, a kind of embodiment of patent of the present invention is made up of flat, plastic chi base material and two groups of soft solder silks, and flat, plastic chi two edges are carved with 4, two groups of soft solder silks of dentation groove and are partially submerged into parallel, the coiling at interval of dentation groove, can prevent lead slippage short circuit.Two groups of soft solder silks are connected the switch loop of a not conducting of both positive and negative polarity composition of direct supply respectively, change through the voltage break-make that detects the loop, can realize water droplet or water logging are got into the regional measurement that has or not that winds the line.Certainly, can optionally seal in the excessive resistance of anti-electric current in the loop.
In conjunction with Fig. 2; A kind of application circuit embodiment of patent of the present invention adopts low-voltage dc power supply to give a lead energising; An other lead is connected single-chip microcomputer input pin pin through resistance 7 and is connected earth terminal with resistance 8, when nonaqueous electrolyte, owing to there is not ionic conduction; Single-chip microcomputer input pin pin is a low level; When water splashes into or get into the parallel winded coil of water droplet of the present invention, water sensor 6, and when having at least a part to cause the electrolytic conduction phenomenon of parallel coil to take place, the voltage that similar switch motion takes place single-chip microcomputer input end pin pin voltage rises to; Trigger SCM program and export corresponding motor control chip actuating signal, motor 9 just begins under the driving of motor control chip follow procedure and has set pattern work.
Claims (5)
1. a water droplet, water sensor is characterized in that, are made up of insulating substrate, first lead of noncontact coiling on said insulating substrate, second lead; Said first lead and second lead be adjacent one another are to be wrapped in said insulating substrate outside surface; Surround cambered surface or plane at said insulating substrate outside surface by said first lead and second lead, said first lead and second lead connect the direct supply both positive and negative polarity respectively, optionally between circuit Disconnected mode and circuit turn-on pattern, change between said first lead, second lead, the direct supply; Said circuit Disconnected mode; When not having water droplet to get into said cambered surface or plane domain, positive and negative electrode circuit is obstructed, said circuit turn-on pattern; Water droplet has got into any regional area of said cambered surface or plane; And water-clogged area diameter more than or equal between first lead and second lead apart from the time, water electrolysis process begins, the positive and negative electrode circuit conducting.
2. a kind of water droplet according to claim 1, water sensor is characterized in that, the outward flange of said insulating substrate is provided with the structure of anti-adjacent wires slippage, like serrated slot, helicla flute.
3. a kind of water droplet according to claim 2, water sensor is characterized in that, said first lead and second lead are parallel to each other at said insulating substrate outside surface.
4. a kind of water droplet according to claim 1, water sensor; It is characterized in that; The cambered surface that is surrounded by said first lead and second lead at said insulating substrate outside surface or the big I of area on plane are regulated arbitrarily, and the sensor sensing degree can improve perpendicular to the thickness of insulating substrate surface direction through increasing lead.
5. a kind of water droplet according to claim 1, water sensor; It is characterized in that; Distance between said first lead and second lead can be regulated arbitrarily under the prerequisite that guarantees anhydrous not short circuit; Sensor can change through regulating this spacing distance the susceptibility of water body size, and distance is more little more responsive to little water droplet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101381406A CN102636233A (en) | 2012-05-07 | 2012-05-07 | Water drop and water-logging sensor |
| PCT/CN2012/087025 WO2013166838A1 (en) | 2012-05-07 | 2012-12-20 | Water drop and water immersion sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101381406A CN102636233A (en) | 2012-05-07 | 2012-05-07 | Water drop and water-logging sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102636233A true CN102636233A (en) | 2012-08-15 |
Family
ID=46620715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101381406A Pending CN102636233A (en) | 2012-05-07 | 2012-05-07 | Water drop and water-logging sensor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102636233A (en) |
| WO (1) | WO2013166838A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166838A1 (en) * | 2012-05-07 | 2013-11-14 | 南通朝阳智能科技有限公司 | Water drop and water immersion sensor |
| CN103472486A (en) * | 2013-10-07 | 2013-12-25 | 王陈梓 | Novel water detection sensor with longer service life |
| CN110404902A (en) * | 2019-09-05 | 2019-11-05 | 辽宁工程技术大学 | A kind of inner wall of the pipe cleaning robot and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203386U (en) * | 1986-05-24 | 1987-01-14 | 徐维忠 | Water level controller |
| CN2054544U (en) * | 1989-05-31 | 1990-03-14 | 李波 | Liquid level automatic control device |
| CN2644718Y (en) * | 2003-09-27 | 2004-09-29 | 上海连成（集团）有限公司 | Intake waterless protection device of inline pump |
| CN201034084Y (en) * | 2007-04-18 | 2008-03-12 | 郭佳璟 | Scan type water pump controller with level display and purification functions |
| CN202720012U (en) * | 2012-05-07 | 2013-02-06 | 南通朝阳智能科技有限公司 | Water drop and water immersion sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942167A (en) * | 1973-09-19 | 1976-03-02 | Mcclintock Richard D | Immersion responsive sensor |
| JPS5616835A (en) * | 1979-07-20 | 1981-02-18 | Hitachi Cable Ltd | Water leakage detecting method |
| JPH06308252A (en) * | 1993-04-24 | 1994-11-04 | Sumitomo Electric Ind Ltd | Conductive liquid detecting device |
| CN101900629A (en) * | 2009-05-26 | 2010-12-01 | 邓龙告 | Water leakage detection line |
| CN202101825U (en) * | 2011-06-13 | 2012-01-04 | 深圳市祥为测控技术有限公司 | Water leakage detection line with twin-twisted structure |
| CN102636233A (en) * | 2012-05-07 | 2012-08-15 | 南通朝阳智能科技有限公司 | Water drop and water-logging sensor |
-
2012
- 2012-05-07 CN CN2012101381406A patent/CN102636233A/en active Pending
- 2012-12-20 WO PCT/CN2012/087025 patent/WO2013166838A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203386U (en) * | 1986-05-24 | 1987-01-14 | 徐维忠 | Water level controller |
| CN2054544U (en) * | 1989-05-31 | 1990-03-14 | 李波 | Liquid level automatic control device |
| CN2644718Y (en) * | 2003-09-27 | 2004-09-29 | 上海连成（集团）有限公司 | Intake waterless protection device of inline pump |
| CN201034084Y (en) * | 2007-04-18 | 2008-03-12 | 郭佳璟 | Scan type water pump controller with level display and purification functions |
| CN202720012U (en) * | 2012-05-07 | 2013-02-06 | 南通朝阳智能科技有限公司 | Water drop and water immersion sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166838A1 (en) * | 2012-05-07 | 2013-11-14 | 南通朝阳智能科技有限公司 | Water drop and water immersion sensor |
| CN103472486A (en) * | 2013-10-07 | 2013-12-25 | 王陈梓 | Novel water detection sensor with longer service life |
| CN110404902A (en) * | 2019-09-05 | 2019-11-05 | 辽宁工程技术大学 | A kind of inner wall of the pipe cleaning robot and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013166838A1 (en) | 2013-11-14 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |