CN105488950B - A kind of wet automatic alarm cotton-padded mattress of water - Google Patents
A kind of wet automatic alarm cotton-padded mattress of water Download PDFInfo
- Publication number
- CN105488950B CN105488950B CN201510960296.6A CN201510960296A CN105488950B CN 105488950 B CN105488950 B CN 105488950B CN 201510960296 A CN201510960296 A CN 201510960296A CN 105488950 B CN105488950 B CN 105488950B
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- CN
- China
- Prior art keywords
- weft yarns
- conductive weft
- water
- mattress
- conductive
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000009736 wetting Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Woven Fabrics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to a kind of wet automatic alarm cotton-padded mattress of water, including cotton-padded mattress and conductive yarn；Broadwise runs through some odd number conductive warp yarns and even number conductive warp yarns inside cotton-padded mattress；Odd number conductive warp yarns replace equidistant arrangement with even number conductive warp yarns；Odd number conductive warp yarns are inside cotton-padded mattress close to the front of the cotton-padded mattress；Even number conductive warp yarns are inside cotton-padded mattress close to the reverse side of the cotton-padded mattress；All conductive warp yarns of odd number conductive warp yarns are connected；All conductive warp yarns of even number conductive warp yarns are connected between odd number conductive warp yarns and even number conductive warp yarns and access warning device；Cotton-padded mattress meet with water it is wet when, between odd number conductive warp yarns and even number conductive warp yarns the change of resistance value decide whether to alarm, offer convenience for home life.
Description
Technical Field
The invention belongs to the technical field of protective articles on beds, and relates to a water-wet automatic alarm mattress.
Background
The mattress can be subjected to water wetting in the use process, such as urine wetting, hot water bag leakage and the like, the result of bedding wetting is often caused, a user is scalded, or the normal rest of the user is influenced, and particularly, inconvenience is brought to home life in winter. The user expects a mattress with wet autoalarm function of water, can send audible and visual alarm signal at the initial stage that the wet accident of water takes place, in time discovers the wet accident of mattress, through user's intervention, avoids the further expansion of the wet accident of bedding water, has ensured personal safety, also brings the facility for the life staying idle at home.
Disclosure of Invention
The invention aims to provide a water-wet automatic alarm mattress. The automatic water-wet alarm mattress has the automatic water-wet alarm function, can find a water-wet ring with a larger diameter on the mattress in time and further send out an acousto-optic signal, and has the advantages that: the accident is timely discovered at the initial stage of the occurrence of the water-wet accident, and then the further expansion of the accident is prevented through the intervention of a user on an accident source, so that convenience is brought to the home life.
The invention discloses a water-wet automatic alarm mattress, which comprises a mattress and conductive yarns, and is characterized in that: the inner part of the mattress is penetrated through a plurality of odd conductive weft yarns and even conductive weft yarns in a weft direction; the odd conductive weft yarns and the even conductive weft yarns are alternately arranged at equal intervals;
the odd number of conductive weft yarns penetrate through the inner part of the mattress and are close to the front surface of the mattress;
the even number of conductive weft yarns penetrate through the inner part of the mattress and are close to the back surface of the mattress;
the cotton padded mattress inner filling is cotton;
the conductive weft yarns are spun by conductive fibers;
all the conductive weft yarns of the odd number of conductive weft yarns are connected; all the conductive weft yarns of the even number of conductive weft yarns are connected; the variation of the resistance value R (Ω) between the odd conductive weft yarns and the even conductive weft yarns follows the formula:
wherein,
k is a constant and has a value range: 800-1700;
σ is the conductivity of water, in units: mu S/cm;
h is the thickness of the mattress, unit: cm;
d is the horizontal center-to-center distance of the adjacent odd and even conductive weft yarns, unit: cm;
d is the calculated diameter of the water wetting ring, unit: cm;
f is the water-wet covering state of the odd conductive weft yarns and the even conductive weft yarns, and the value is 0 or 1, wherein 0 represents that a water-wet ring does not cover the odd conductive weft yarns and the even conductive weft yarns at the same time, and 1 represents that the water-wet ring covers the odd conductive weft yarns and the even conductive weft yarns at the same time;
an alarm device is connected between the odd conductive weft yarns and the even conductive weft yarns;
as a preferred technical scheme:
according to the automatic water-wet alarm mattress, when the water-wet ring covers the odd conductive weft yarns and the even conductive weft yarns at the same time, the resistance value R is 5000-8000 ohms, and the current passing through the alarm device is 3-5 milliamperes.
According to the automatic water-wet alarm mattress, the minimum trigger current of the alarm device is 1 milliampere, and 24V direct-current working voltage is adopted; the alarm device is a buzzer or an indicator light with a power supply.
According to the automatic water-wet alarm mattress, all the conductive weft yarns of the odd conductive weft yarns are communicated by the conducting wires a; all the conductive weft yarns of the even number of conductive weft yarns are connected by the conductive wire b.
According to the automatic water-wet alarm mattress, the conducting wire a and the conducting wire b are both covered in the mattress edge.
According to the automatic water-wetting alarm mattress, the calculated diameter of the water-wetting ring is the diameter of a circumscribed circle of the water-wetting ring, namely twice the maximum distance from the boundary of the water-wetting ring to the gravity center of the water-wetting ring.
According to the automatic water-wet alarm mattress, the number of the odd conductive weft yarns is 100-200 and is uniformly distributed, and 21-32 conventional metal conductive yarns are selected as the conductive weft yarns.
According to the automatic water-wet alarm mattress, the number of the even number of the conductive weft yarns is 100-200 and is uniformly distributed, and 21-32 conventional metal conductive yarns are selected as the conductive weft yarns.
Advantageous effects
Compared with the prior art, the automatic water-wet alarm mattress has the following advantages:
1. the alarm device has a water-wet alarm function, and can send out an alarm signal at the initial stage of a water-wet accident to prevent the further expansion of the water-wet accident;
2. simple and practical, easy to realize, the security is high.
Drawings
FIG. 1 is a schematic view of an automatic alarm mattress for water-wet condition according to the present invention
In fig. 1: 1 is odd number conductive weft yarn, 2 is even number conductive weft yarn, 3 is mattress, 4 is wire a, 5 is wire b, 6 is alarm device
Detailed Description
The invention will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The invention relates to a water-wet automatic alarm mattress, which comprises a mattress and conductive yarns; as shown in fig. 1, the mattress 3 internally penetrates through a plurality of odd conductive weft yarns 1 and even conductive weft yarns 2 in the weft direction; the odd conductive weft yarns (1) and the even conductive weft yarns (2) are alternately arranged;
the odd number of the conductive weft yarns 1 penetrate through the inside of the mattress 3 and are close to the front surface of the mattress;
the even number of the conductive weft yarns 2 penetrate through the inner part of the mattress 3 and are close to the back surface of the mattress;
the inner filling of the cotton-padded mattress 3 is cotton;
the conductive weft yarns are spun by conductive fibers;
all the conductive weft yarns of the odd number of conductive weft yarns 1 are connected; all the conductive weft yarns of the even number of conductive weft yarns 2 are switched on; the variation of the resistance value R (Ω) between the odd conductive weft yarns 1 and the even conductive weft yarns 2 follows the formula:
wherein,
k is a constant and has a value range: 800-1700;
σ is the conductivity of water, in units: mu S/cm;
h is the thickness of the mattress, unit: cm;
d is the horizontal center-to-center distance of the adjacent odd and even conductive weft yarns, unit: cm;
d is the calculated diameter of the water wet circle, unit: cm;
f is the water-wet covering state of the odd conductive weft yarns 1 and the even conductive weft yarns 2, the value is 0 or 1, 0 represents that the water-wet ring does not cover the odd conductive weft yarns (1) and the even conductive weft yarns 2 at the same time, and 1 represents that the water-wet ring covers the odd conductive weft yarns 1 and the even conductive weft yarns 2 at the same time;
an alarm device 6 is connected between the odd conductive weft yarns 1 and the even conductive weft yarns 2.
As shown in figure 1, when the water-wet ring covers the odd number conductive weft yarns 1 and the even number conductive weft yarns 2 at the same time, the resistance value R is 5000-8000 ohm, and the current passing through the alarm device 6 is 3-5 milliamperes.
Wherein the minimum trigger current of the alarm device 6 is 1 milliampere, and 24V direct current working voltage is adopted; the alarm device 6 is a buzzer or an indicator light with a power supply.
As shown in fig. 1, all the conductive weft yarns of the odd conductive weft yarns 1 are connected, that is, all the conductive weft yarns of the odd conductive weft yarns 1 are connected by the conducting wire a 4; all conductive weft yarns of even conductive weft yarns 2 are connected by connecting all conductive weft yarns of even conductive weft yarns 2 with conductive line b 5.
Wherein, the lead wire a4 and the lead wire b5 are both covered in the mattress edge covering.
The calculated diameter of the water wetting ring is the diameter of a circumscribed circle of the water wetting ring, namely twice the maximum distance from the boundary of the water wetting ring to the gravity center of the water wetting ring.
Wherein, in the odd number conductive weft yarn 1, the number of the weft yarn is 100-200, the weft yarn is evenly distributed, and 21-32 conventional metal conductive yarns are selected as the conductive weft yarn.
Wherein, in the even number of the conductive weft yarns 2, the number of the weft yarns ranges from 100 to 200 and is uniformly distributed, and 21 to 32 conventional metal conductive yarns are selected as the conductive weft yarns.
Claims (7)
1. The utility model provides a water wet automatic alarm mattress, includes mattress and electrically conductive yarn, characterized by: the mattress (3) is internally penetrated through a plurality of odd conductive weft yarns (1) and even conductive weft yarns (2) in a weft direction; the odd conductive weft yarns (1) and the even conductive weft yarns (2) are alternately arranged at equal intervals;
the odd number of the conductive weft yarns (1) penetrate through the inner part of the mattress (3) and are close to the front surface of the mattress (3);
the even number of the conductive weft yarns (2) penetrate through the inner part of the mattress (3) and are close to the back surface of the mattress (3);
the inner filling of the cotton-padded mattress (3) is cotton;
the conductive weft yarns are spun by conductive fibers;
all the conductive weft yarns of the odd number of conductive weft yarns (1) are connected; all the conductive weft yarns of the even number of conductive weft yarns (2) are connected; the variation of the resistance value R (Ω) between the odd conductive weft yarns (1) and the even conductive weft yarns (2) obeys the formula:
<mrow> <mi>R</mi> <mo>=</mo> <mtable> <mtr> <mtd> <mrow> <msup> <mi>KhD</mi> <mn>2</mn> </msup> <mo>/</mo> <msup> <mi>&sigma;d</mi> <mn>2</mn> </msup> </mrow> </mtd> <mtd> <mrow> <mi>d</mi> <mo>&GreaterEqual;</mo> <mn>2</mn> <mi>D</mi> <mo>;</mo> </mrow> </mtd> </mtr> <mtr> <mtd> <mrow> <msup> <mi>KhD</mi> <mn>2</mn> </msup> <mo>/</mo> <msup> <mi>F&sigma;d</mi> <mn>2</mn> </msup> </mrow> </mtd> <mtd> <mrow> <mn>2</mn> <mi>D</mi> <mo>></mo> <mi>d</mi> <mo>&GreaterEqual;</mo> <mi>D</mi> <mo>,</mo> <mi>F</mi> <mo>=</mo> <mn>1</mn> <mo>;</mo> </mrow> </mtd> </mtr> <mtr> <mtd> <mi>&infin;</mi> </mtd> <mtd> <mrow> <mn>2</mn> <mi>D</mi> <mo>></mo> <mi>d</mi> <mo>&GreaterEqual;</mo> <mi>D</mi> <mo>,</mo> <mi>F</mi> <mo>=</mo> <mn>0</mn> <mo>;</mo> </mrow> </mtd> </mtr> <mtr> <mtd> <mi>&infin;</mi> </mtd> <mtd> <mrow> <mi>D</mi> <mo>></mo> <mi>d</mi> <mo>&GreaterEqual;</mo> <mn>0</mn> </mrow> </mtd> </mtr> </mtable> </mrow>
wherein,
k is a constant and has a value range: 800-1700;
σ is the conductivity of water, in units: mu S/cm;
h is the thickness of the mattress, unit: cm;
d is the horizontal center distance of the adjacent odd conductive weft yarns (1) and even conductive weft yarns (2), and the unit is as follows: cm;
d is the calculated diameter of the water wet circle, unit: cm;
f is the water-wet covering state of the odd conductive weft yarns (1) and the even conductive weft yarns (2), the value is 0 or 1, 0 represents that a water-wet ring does not cover the odd conductive weft yarns (1) and the even conductive weft yarns (2) at the same time, and 1 represents that the water-wet ring covers the odd conductive weft yarns (1) and the even conductive weft yarns (2) at the same time;
an alarm device (6) is connected between the odd conductive weft yarns (1) and the even conductive weft yarns (2);
the calculated diameter of the water wetting ring is the diameter of a circumscribed circle of the water wetting ring, namely twice the maximum distance from the boundary of the water wetting ring to the gravity center of the water wetting ring.
2. The automatic water-wet alarm mattress according to claim 1, wherein when the water-wet ring covers the odd number conductive weft yarns (1) and the even number conductive weft yarns (2) simultaneously, the resistance value R is 5000-8000 ohms, and the current passing through the alarm device (6) is 3-5 milliamperes.
3. The automatic alarm mattress for water wetting according to claim 1 or 2, characterized in that the triggering current of the alarm device (6) is minimum 1 milliampere, and 24V DC working voltage is adopted; the alarm device (6) is a buzzer or an indicator lamp with a power supply.
4. The automatic water-wet alarm mattress according to claim 1, wherein all the conductive weft yarns of the odd number of conductive weft yarns (1) are connected by a conducting wire a (4); all the conductive weft yarns of the even number of conductive weft yarns (2) are connected by the conducting wire b (5).
5. The automatic water-wet alarm mattress according to claim 4, characterized in that the conducting wires a (4) and b (5) are both covered in the mattress edge.
6. The automatic water-wet alarm mattress according to claim 1, wherein the number of the conductive weft yarns in the odd number of the conductive weft yarns (1) ranges from 100 to 200, the conductive weft yarns are uniformly distributed, and 21 to 32 conventional metal conductive yarns are selected as the conductive weft yarns.
7. The automatic water-wet alarm mattress according to claim 1, wherein the number of the conductive weft yarns in the even number of the conductive weft yarns (2) ranges from 100 to 200, the conductive weft yarns are uniformly distributed, and 21 to 32 conventional metal conductive yarns are selected as the conductive weft yarns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960296.6A CN105488950B (en) | 2015-12-18 | 2015-12-18 | A kind of wet automatic alarm cotton-padded mattress of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960296.6A CN105488950B (en) | 2015-12-18 | 2015-12-18 | A kind of wet automatic alarm cotton-padded mattress of water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105488950A CN105488950A (en) | 2016-04-13 |
| CN105488950B true CN105488950B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960296.6A Expired - Fee Related CN105488950B (en) | 2015-12-18 | 2015-12-18 | A kind of wet automatic alarm cotton-padded mattress of water |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998921A (en) * | 2019-12-20 | 2021-06-22 | 北京大艾机器人科技有限公司 | Waterproof heat insulation protective pad |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569662Y (en) * | 2002-09-16 | 2003-09-03 | 周升越 | Urine wet warning quilt for baby |
| CN201375615Y (en) * | 2009-03-04 | 2010-01-06 | 刘雅婧 | Automatic alarm diaper |
| CN201361183Y (en) * | 2009-03-13 | 2009-12-16 | 薛文碧 | Urine-separation pad with humidity alarm |
| CN201631498U (en) * | 2009-12-25 | 2010-11-17 | 上海市奉贤中学 | Diaper-wetting reminding diaper |
| CN202446356U (en) * | 2011-12-06 | 2012-09-26 | 天津市光学精密机械研究所 | Mattress with bed-wetting alarming function |
| US8914923B2 (en) * | 2012-01-04 | 2014-12-23 | Dean Preston Smith | Assemblies for managing incontinence |
| CN104328569A (en) * | 2013-07-22 | 2015-02-04 | 苏州宇晨纺织整理有限公司 | Conductive cloth |
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| CN105488950A (en) | 2016-04-13 |
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