CN102631197B - Induction pad - Google Patents
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- CN102631197B CN102631197B CN201110037095.0A CN201110037095A CN102631197B CN 102631197 B CN102631197 B CN 102631197B CN 201110037095 A CN201110037095 A CN 201110037095A CN 102631197 B CN102631197 B CN 102631197B
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Abstract
The invention provides an induction pad comprising a first induction layer, a second induction layer and a spacer layer, wherein the second induction layer comprises at least one second sparse induction zone and at least one second tight induction zone, and the spacer layer is arranged between the first induction layer and the second induction layer and comprises at least one high-pressure spacer zone and at least one low-pressure spacer zone, so that the second induction layer bears weight to be oppressed to press the spacer layer, further contacts the first induction layer to generate conductivity, senses positions which are contacted to be pressed, and judges whether a patient laying on a bed is positioned on the bed or not by virtue of the at least one tight induction zone and the at least one spare induction zone distributed on the second induction layer, therefore, the probability of erroneous judgment is lowered; and the second induction layer is used for sensing the gesture of the patient laying on the bed so as to know the using conditions of the patient laying on the bed.
Description
Technical field
The present invention relates to a kind of sensing pad, espespecially a kind of sensing pad with contact or weight sensing apparatus.
Background technology
For the patient of majority or old man, on bed, recuperation is carefully required, therefore many convalescence organs can arrange monitoring camera to monitor patient or old man have not having a rest on bed on time, take good care of health, to understand sleep quality and the situation of patient or old man, but thus, monitored people can be made on the contrary to feel uneasy or feel there is pressure, and can not rest carefully, more have the doubt that privacy is subjected to invade.
But along with medical treatment and the progress of science and technology, create being gradually improved of armarium, therefore stakeholder is had to be arranged on bed board by weight sensing apparatus, as TaiWan, China patent discloses No. 201002268 " utilizing gravity motion to assess the method and system of bed person's posture conversion ", main four feet four Weighing apparatus being arranged at respectively bed, recycling center of gravity formulae discovery bed person's center of gravity position, judge whether bed person has from bed, and the postural change of bed person, it also avoid and utilize monitoring camera supervision to cause the uneasy problem of bed person, but, the transfer of setting so derivation center of gravity with the formula judges the postural change of bed person, may produce and judge that upper range of error is larger, and for the limited problem of bed person's position condition information in bed.
Summary of the invention
Main purpose of the present invention, being to solve the existing mattress with weight sensing apparatus, that range of error may occur on bed person's posture judges is large and for the limited problem of bed person's position condition information in bed.
For achieving the above object, the invention provides a kind of sensing pad, it includes one first inductive layer, one second inductive layer and a wall.This second inductive layer includes at least one second and dredges induction zone and at least one second close induction zone, and this wall is arranged between this first inductive layer and this second inductive layer, and wall includes at least one high pressure spacer and at least one low-pressure spacer, therefore, second inductive layer load capacity presses down and compress spacer layer, and then the generation of contact first inductive layer conducts, sensing contacts and the position of pressurized.
According to further improved technical scheme of the present invention, this second inductive layer includes at least one second and dredges induction zone and at least one second close induction zone.
According to further improved technical scheme of the present invention, this second inductive layer also comprises at least one second corresponding district, and this first inductive layer includes at least one first thin induction zone, at least one first close induction zone and at least one first corresponding district, then this at least one first dredge induction zone and this at least one first close induction zone to should at least one second corresponding district stacked, this at least one second dredge induction zone and this at least one second close induction zone to should at least one first corresponding district stacked.
According to further improved technical scheme of the present invention, multiple induction pieces that induction zone has higher density arrangement are dredged in this at least one second close induction zone more at least one than this second.
According to further improved technical scheme of the present invention, this induction pieces multiple is fenestral fabric.
According to further improved technical scheme of the present invention, this induction pieces multiple is respectively electrically connected to a sensing cell.
According to further improved technical scheme of the present invention, also comprise a soft layer, this soft layer is connected stacked with this second inductive layer, and this second inductive layer is between this soft layer and this wall.
According to further improved technical scheme of the present invention, also comprise a solid bed, this solid bed is connected stacked with this first inductive layer, and this first inductive layer is between this solid bed and this wall.
According to further improved technical scheme of the present invention, also comprise a waterproof ventilative layer, this waterproof ventilative layer is connected stacked with this soft layer, and this soft layer is then between this waterproof ventilative layer and this second inductive layer.
According to further improved technical scheme of the present invention, this at least one high pressure spacer has multiple distance pieces of higher density arrangement than this at least one low-pressure spacer.
According to further improved technical scheme of the present invention, this at least one high pressure spacer has the thicker multiple distance pieces of thickness than this at least one low-pressure spacer.
According to further improved technical scheme of the present invention, this second inductive layer has for ventilative multiple through holes.
According to further improved technical scheme of the present invention, this wall is a lamellar, and this at least one high pressure spacer and this at least one low-pressure spacer are distributed with multiple hole.
According to further improved technical scheme of the present invention, the material of this first inductive layer, this second inductive layer and this wall is flexible materials.
By technique scheme, the present invention, by least one close induction zone that the second inductive layer distributes and at least one thin induction zone, at least has following advantages:
One, utilize close induction zone to perform the little detecting of scope, dredge induction zone and then perform the large detecting of scope, according to the weight area performance with object contact, applicable induction zone is set, reaches the sensing of effective range.
Two, can be used for judging whether bed person is positioned on bed, and sense the attitude of bed person on bed, reduce the probability of erroneous judgement, understand the use situation of bed person.
Accompanying drawing explanation
Fig. 1 is the structural profile schematic diagram of first preferred embodiment of the invention;
Fig. 2 is induction zone and the spacer configuration schematic diagram of first preferred embodiment of the invention;
Fig. 3 is the sensing pad induction zone configuration schematic diagram of first preferred embodiment of the invention;
Fig. 4 is the induction pieces structural representation of second preferred embodiment of the invention;
Fig. 5 is the spacer structure generalized section of third preferred embodiment of the invention;
Fig. 6 is the spacer structure schematic diagram of four preferred embodiment of the invention;
Fig. 7 is the multiple through hole distribution schematic diagram of the second inductive layer of fifth preferred embodiment of the invention;
Fig. 8 is the spacer layer configuration schematic diagram of sixth preferred embodiment of the invention;
Fig. 9 is the corresponding configuration schematic diagram in sensing pad induction zone of seventh preferred embodiment of the invention; And
Figure 10 is the sensing pad collocation sick bed schematic diagram of eighth preferred embodiment of the invention.
Detailed description of the invention
Detailed description for the present invention and technology contents, the existing accompanying drawing that just coordinates is described as follows:
Please arrange in pairs or groups and consult shown in Fig. 1 and Fig. 2, for the structural profile of first preferred embodiment of the invention and induction zone and spacer configuration schematic diagram, as shown in the figure: the present invention is a kind of sensing pad, it includes one first inductive layer 10,1 second inductive layer 20 and a wall 30.This second inductive layer 20 includes at least one second and dredges induction zone 21 and at least one second close induction zone 22, and this wall 30 is arranged between this first inductive layer 10 and this second inductive layer 20, and wall 30 includes at least one high pressure spacer 31 and at least one low-pressure spacer 32, therefore, multiple induction pieces 23 load capacity on second inductive layer 20 presses down and compress spacer layer 30, and then the generation of contact first inductive layer 10 conducts, sensing contacts and the position of pressurized.
In this embodiment, the present invention also comprises a soft layer 40, this soft layer 40 is connected stacked with this second inductive layer 20, make this second inductive layer 20 between this soft layer 40 and this wall 30, bed person is by the setting of soft layer 40, experience the soft comfortable of mattress, and indirectly executed by soft layer 40 and overweight the second inductive layer 20, second inductive layer 20 is sensed the position of bed person, in addition, also arranging a waterproof ventilative layer 50 is connected stacked with soft layer 40, make soft layer 40 between this waterproof ventilative layer 50 and second inductive layer 20, when using on sick bed, for the patient seldom stood up, prevent long-time bed from easily having bedsores because of vexed wetting, and have the patient of bed-wetting doubt, also avoid because of the trouble causing soft layer 40 to clean of wetting the bed, if and be arranged on a bedstead for the present invention, and bedstead is not a flat board usually, then needing to arrange a solid bed 60 is connected stacked with the first inductive layer 10, make the first inductive layer 10 between solid bed 60 and wall 30, make between the second inductive layer 20 and the first inductive layer 10, can because taking advantage of the weight of carrying bed person stressed, correctly induction is by heavy position.
Refer to again shown in Fig. 2, because multiple induction pieces 23 that induction zone 21 has higher density arrangement are dredged compared with second in the second close induction zone 22, therefore, second close induction zone 22 comparatively second is dredged induction zone 21 and is had and preferably respond to resolution, be applicable to the position being configured in the less contact range of detecting, high pressure spacer 31 then lower pressure spacer 32 has multiple distance pieces 33 of higher density arrangement, therefore, lower pressure spacer, high pressure spacer 31 32 has higher compression capability, the second inductive layer 20 of high pressure spacer about 31 and the first inductive layer 10 is made to avoid the excessive contact because carrying overweight weight, multiple induction pieces 23 between compression failure, therefore high pressure spacer 31 is applicable to being configured in the position carrying heavier weight, prevent multiple induction pieces 23 from being damaged by pressure, thus, second dredges arrange in pairs or groups high pressure spacer 31 and low-pressure spacer 32 of induction zone 21 and the second close induction zone 22 will produce the induction detection area of four kinds of different qualities below:
A induction zone 1: dredge induction zone 21 by second and to arrange in pairs or groups low-pressure spacer 32, be applicable to large, the lightweight detecting of contact range;
B induction zone 2: dredge induction zone 21 by second and to arrange in pairs or groups high pressure spacer 31, is applicable to that contact range is large, the detecting of Heavy Weight;
C induction zone 3: to be arranged in pairs or groups low-pressure spacer 32 by the second close induction zone 22, is applicable to little, the lightweight detecting of contact range; And
D induction zone 4: to be arranged in pairs or groups high pressure spacer 31 by the second close induction zone 22, is applicable to that contact range is little, the detecting of Heavy Weight.
Please arrange in pairs or groups and consult shown in Fig. 3, for the sensing pad induction zone configuration schematic diagram of first preferred embodiment of the invention, in this embodiment, the configuration of sensing pad induction region from top to bottom can be divided into header area according to human body 5, back of the body waist area, buttocks district and district of foot, header area is because little needed for induction area, bear weight to concentrate, therefore collocation arranges D induction zone 4, larger needed for the induction area of back of the body waist area, disperse the distribution of weight, therefore collocation arranges A induction zone 1, buttocks district is the center of gravity of health, weight is born greatly, area distributions is large again, therefore collocation arranges B induction zone 2, and district of foot required sensing area is little, foot is lightweight again, then collocation arranges C induction zone 3, thus, the induction zone of sensing pad is arranged according to the weight area performance of human body 5 trunk, avoid multiple induction pieces 23 to damage because bearing overweight pressure, and dredge in second the setting that induction zone 21 not only reduces multiple induction pieces 23, the sensing of effective range can be reached again simultaneously.
Please arrange in pairs or groups and consult shown in Fig. 4, for the induction pieces structural representation of second preferred embodiment of the invention, in this embodiment, multiple induction pieces 23a is designed to fenestral fabric, decrease the materials'use amount of multiple induction pieces 23a, do not lose its sensing capability again, and each induction pieces 23a in multiple induction pieces 23a, respectively be connected to a sensing cell 80 by one second wire 26, whether this sensing cell 80 contacts with the second inductive layer 20 in order to sense the first inductive layer 10, make induction pieces 23a conducting, so as to judging that user executing on the second inductive layer 20 weighs contact position, in addition, second wire 26 is provided with an insulating barrier 27, in case the first inductive layer 10 and the second inductive layer 20 stacked time, second wire 26 contacts conducting with the first inductive layer 10, cause the erroneous judgement of sensing cell 80.
Please arrange in pairs or groups and consult shown in Fig. 5, for the spacer structure generalized section of third preferred embodiment of the invention, in high pressure spacer 31, multiple distance piece 33 is except the multiple distance pieces 33 arranged with higher density are arranged, in this embodiment, then arrange with multiple distance piece 33a that thickness is thicker, because this increasing the contactinterval of the second inductive layer 20 and the first inductive layer 10, it also avoid the second inductive layer 20 and the first inductive layer 10 because carrying overweight weight excessive contact, the multiple induction pieces 23 between compression failure.
Please arrange in pairs or groups and consult shown in Fig. 6, for the spacer structure schematic diagram of four preferred embodiment of the invention, in this embodiment, multiple distance piece 33b in high pressure spacer 31, the contact area than the multiple distance pieces 33 in low-pressure spacer 32 with large-size is set, wherein contact area refers to distance piece (33, 33b) with the contact surface area of the first inductive layer 10 and the second inductive layer 20, setting so also makes the multiple distance piece 33b in high pressure spacer 31 have larger weight tolerances, therefore need to impose larger weight in high pressure spacer 31, collocation just can be made to be arranged on multiple induction pieces 23 start induction of high pressure spacer 31, in addition, the material that multiple distance piece 33b in high pressure spacer 31 also can use the multiple distance pieces 33 in the spacer of relatively low pressure to have harder characteristic in hardness makes, larger weight is imposed as above-mentioned need to reach, just can make the effect of multiple induction pieces 23 start, in sum, we can learn, adjust the arranging density of multiple distance piece 33, contact area size, thickness and material, bear except pressure except what can change corresponding spacer, indirectly can also adjust the induction sensitivity that is stressed that collocation is arranged at multiple induction pieces 23 of this spacer.
Refer to shown in Fig. 7, for the multiple through hole distribution schematic diagram of the second inductive layer of fifth preferred embodiment of the invention, in this embodiment, second inductive layer 20 is provided with the multiple through holes 28 being provided with breathing freely, and this through hole 28 multiple is distributed between the multiple induction pieces 23 on the second inductive layer 20, do not affect the start of multiple induction pieces 23, multiple through hole 28 in order to strengthen breathability, to improve the comfort that user is overlied.
Please arrange in pairs or groups and consult shown in Fig. 8, for the spacer layer configuration schematic diagram of sixth preferred embodiment of the invention, in this embodiment, wall 30 is a lamellar, and wall 30 is distributed with multiple hole 34, thus, second inductive layer 20 presses down because of load capacity, and pass through these holes 34 multiple of wall 30, and then the generation of contact first inductive layer 10 conducts, sensing depressed position, multiple holes 34 distribution density in high pressure spacer 31 is then come sparse than multiple holes 34 distribution density of low-pressure spacer 32, high pressure spacer 31 is made to have larger weight tolerances, second inductive layer 20 then has higher induction sensitivity in low-pressure spacer 32.
Refer to shown in Fig. 9, the corresponding configuration schematic diagram in mattress induction zone for seventh preferred embodiment of the invention, in this embodiment, this second inductive layer 20 also comprises at least one second corresponding district 24, and this first inductive layer 10 includes at least one first thin induction zone 11, at least one first close induction zone 12 and at least one first corresponding district 13, then this at least one first dredge induction zone 11 and this at least one first close induction zone 12 to should at least one second corresponding district 24 stacked, this at least one second dredge induction zone 21 and this at least one second close induction zone 22 to should at least one first corresponding district 13 stacked, contact when first corresponding district 13 is in order to bear weight with the second thin induction zone 21 and the second close induction zone 22, reach and conduct, weight contact position is judged by the second thin induction zone 21 and the second close induction zone 22, in like manner, contact when second corresponding district 24 is in order to bear weight with the first thin induction zone 11 and the first close induction zone 12, reach and conduct, weight contact position is judged by the first thin induction zone 11 and the first close induction zone 12.
Therefore, on the second inductive layer 20, by the second corresponding district 24, by a central shaft 25, induction zone 21 thin with second and the second close induction zone 22 reach the corresponding symmetrical Position Design in left and right, namely a mould can be opened for model by the second inductive layer 20, make thin induction zone, close induction zone and the identical two panels inductive layer of corresponding zone position, a slice is the first inductive layer 10, another sheet is the second inductive layer 20, by two inductive layers with induction zone relatively and stacked up and down, make the first thin induction zone 11 and corresponding second corresponding district 24, the first close induction zone 12 stacked, second to dredge the corresponding first corresponding district 13 in induction zone 21 and the second close induction zone 22 stacked, reach and only need open a mould, save cost of manufacture, have again thin, the effect of close induction zone configuration.
Refer to shown in Figure 10, for the sensing pad collocation sick bed schematic diagram of eighth preferred embodiment of the invention, in this embodiment, due to sick bed equipment now, conveniently bed person sits up, sick bed 70 first half has up to be turned up, raise bed person's function above the waist, and the first inductive layer 10, second inductive layer 20 and wall 30 in the present invention, all made by flexible materials, the start that sick bed now therefore can be coordinated completely up to turn up, does not have the problem arranging and damage because of bending turning up.
In sum, because the present invention is by dredging induction zone, close induction zone, the setting of high pressure spacer 31 and low-pressure spacer 32, produce the induction detection area of four kinds of different qualities, class shape collocation for required sense object is arranged, not only judge whether bed person is positioned on bed, and sense the attitude of bed person on bed, reduce the probability of erroneous judgement, understand the use situation of bed person, more be provided with soft layer 40, waterproof ventilative layer 50 and solid bed 60, add the reelability of itself, reach the demand used on sick bed, and the induction zone in inductive layer is arranged with the corresponding symmetrical structure of central shaft 25, reach and only need open a mould, make biphase isostructural inductive layer corresponding stacked up and down, namely have thin, the effect of close induction zone configuration, save cost of manufacture.
Below the present invention is described in detail, but the foregoing is only a preferred embodiment of the present invention, when not limiting scope of the invention process.Namely all equalizations done according to the present patent application scope change and modify, and all should still belong in patent covering scope of the present invention.
Claims (13)
1. a sensing pad, is characterized in that, comprising:
One first inductive layer (10);
One second inductive layer (20), includes at least one second and dredges induction zone (21) and at least one second close induction zone (22); And
One is arranged at the wall (30) between this first inductive layer (10) and this second inductive layer (20), described wall (30) includes at least one high pressure spacer (31) and at least one low-pressure spacer (32), described second inductive layer (20) load capacity presses down and oppresses described wall (30), so contact described first inductive layer (10) produce conduct.
2. sensing pad according to claim 1, it is characterized in that, described second inductive layer (20) also comprises at least one second corresponding district (24), and described first inductive layer (10) includes at least one first thin induction zone (11), at least one first close induction zone (12) and at least one first corresponding district (13), then the corresponding described at least one second corresponding district (24) in the described at least one first thin induction zone (11) and described at least one first close induction zone (12) is stacked, the corresponding described at least one first corresponding district (13) in described at least one second thin induction zone (21) and described at least one second close induction zone (22) is stacked.
3. sensing pad according to claim 1, is characterized in that, multiple induction pieces (23) that induction zone (21) has higher density arrangement are dredged in described at least one second close induction zone (22) than described at least one second.
4. sensing pad according to claim 3, is characterized in that, multiple described induction pieces (23a) is fenestral fabric.
5. sensing pad according to claim 4, is characterized in that, multiple described induction pieces (23,23a) is respectively electrically connected to a sensing cell (80).
6. sensing pad according to claim 1, it is characterized in that, also comprise a soft layer (40), described soft layer (40) is connected stacked with described second inductive layer (20), and described second inductive layer (20) is between described soft layer (40) and described wall (30).
7. sensing pad according to claim 6, it is characterized in that, also comprise a solid bed (60), described solid bed (60) is connected stacked with described first inductive layer (10), and described first inductive layer (10) is between described solid bed (60) and described wall (30).
8. sensing pad according to claim 6, it is characterized in that, also comprise a waterproof ventilative layer (50), described waterproof ventilative layer (50) is connected stacked with described soft layer (40), and described soft layer (40) is then between described waterproof ventilative layer (50) and described second inductive layer (20).
9. sensing pad according to claim 1, is characterized in that, described at least one high pressure spacer (31) has multiple distance pieces (33) of higher density arrangement than described at least one low-pressure spacer (32).
10. sensing pad according to claim 1, is characterized in that, described at least one high pressure spacer (31) has the thicker multiple distance pieces (33a) of thickness than described at least one low-pressure spacer (32).
11. sensing pads according to claim 1, is characterized in that, described second inductive layer (20) has for ventilative multiple through holes (28).
12. sensing pads according to claim 1, it is characterized in that, described wall (30) is a lamellar, and described at least one high pressure spacer (31) and described at least one low-pressure spacer (32) are distributed with multiple hole (34).
13. sensing pads according to claim 1, is characterized in that, the material of described first inductive layer (10), described second inductive layer (20) and described wall (30) is flexible materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110037095.0A CN102631197B (en) | 2011-02-12 | 2011-02-12 | Induction pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110037095.0A CN102631197B (en) | 2011-02-12 | 2011-02-12 | Induction pad |
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| CN102631197A CN102631197A (en) | 2012-08-15 |
| CN102631197B true CN102631197B (en) | 2015-04-15 |
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| CN201110037095.0A Active CN102631197B (en) | 2011-02-12 | 2011-02-12 | Induction pad |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714658B (en) * | 2013-12-06 | 2017-01-25 | 广州顶毅电子有限公司 | Nursing system and method of intelligent bed for the aged |
| CN105124979A (en) * | 2015-08-26 | 2015-12-09 | 深圳市华盛奥莱实业有限公司 | Internet social weighing mattress and system |
| CN109589225B (en) * | 2017-09-30 | 2021-02-19 | 颜嘉宏 | Turn over monitoring device |
| WO2020181452A1 (en) * | 2019-03-11 | 2020-09-17 | 北京微动数联科技有限公司 | Signal acquisition sensor array, electronic device, and mattress |
| US10959891B1 (en) * | 2019-09-17 | 2021-03-30 | Christopher Mooney | Weight sensing pad assembly |
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| GB2445363A (en) * | 2007-01-04 | 2008-07-09 | Motorola Inc | Sensor pad controlling a wireless communication terminal |
| CN201298459Y (en) * | 2008-11-17 | 2009-08-26 | 扬州维邦园林机械有限公司 | Pressure sensor |
| CN201469560U (en) * | 2009-08-26 | 2010-05-19 | 深圳市翰群科技有限公司 | Induction cushion |
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| JP2005204932A (en) * | 2004-01-22 | 2005-08-04 | Gunze Ltd | Sheet tool for bed monitoring and bed monitoring device using it |
| JP4992544B2 (en) * | 2006-09-22 | 2012-08-08 | アイシン精機株式会社 | Bed equipment |
| JP2008110032A (en) * | 2006-10-30 | 2008-05-15 | Aisin Seiki Co Ltd | Device and method for measuring intensity distribution of biological signals |
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| GB2445363A (en) * | 2007-01-04 | 2008-07-09 | Motorola Inc | Sensor pad controlling a wireless communication terminal |
| CN201298459Y (en) * | 2008-11-17 | 2009-08-26 | 扬州维邦园林机械有限公司 | Pressure sensor |
| CN201469560U (en) * | 2009-08-26 | 2010-05-19 | 深圳市翰群科技有限公司 | Induction cushion |
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