CN202490128U - Flexible force-sensitive sensing cushion - Google Patents

Flexible force-sensitive sensing cushion Download PDF

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Publication number
CN202490128U
CN202490128U CN2012201177109U CN201220117710U CN202490128U CN 202490128 U CN202490128 U CN 202490128U CN 2012201177109 U CN2012201177109 U CN 2012201177109U CN 201220117710 U CN201220117710 U CN 201220117710U CN 202490128 U CN202490128 U CN 202490128U
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CN
China
Prior art keywords
mat
signal processing
pressure
quick
mattress
Prior art date
Application number
CN2012201177109U
Other languages
Chinese (zh)
Inventor
李建军
王慰
钟乐
Original Assignee
李建军
王慰
钟乐
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李建军, 王慰, 钟乐 filed Critical 李建军
Priority to CN2012201177109U priority Critical patent/CN202490128U/en
Application granted granted Critical
Publication of CN202490128U publication Critical patent/CN202490128U/en

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Abstract

The utility model provides a flexible force-sensitive sensing cushion which comprises a cushion body, multiple pressure sensors, a signal processing device and an information output device, wherein the cushion body is used for bearing the weight of a human body; the multiple pressure sensors are arranged in the cushion body and used for detecting pressures applied on different areas of the cushion body; the signal processing device is connected with the multiple pressure sensors and used for receiving and processing pressure signals detected by the multiple pressure sensors and accordingly obtaining the distribution information of the pressure applied on the cushion body; and the information output device is connected with the signal processing device and used for outputting the pressure distribution information obtained by the signal processing device. According to the flexible force-sensitive sensing cushion, the structure, application and the operation are very simple, and timely reference information can be provided for the old and weak, patients and children on nursing, and other users on gesture correction and physical heath care.

Description

The quick sensor mat of flexible force
Technical field
This utility model relates to a kind of mat that is used to carry human body, relates in particular to a kind of quick sensor mat of flexible force that can detected pressures distributes.
Background technology
Flexible product, for example all kinds of medicated cushions, mattress, back cushion through setting up pick off, can be known the condition of user, expand its application greatly.Industry has been developed the multiple sensor mat that is used for assisted care patient and child at present, but there are shortcomings such as complex structure, unstable properties, function are generally single in present sensor mat, and range of application is limited, is difficult to a large amount of popularizing.
The utility model content
The purpose of this utility model is to provide a kind of flexible force quick sensor mat, is used to solve the general single problem of complex structure, unstable properties, function that prior art exists.
In order to realize the purpose of this utility model, the quick sensor mat of the flexible force that this utility model provides comprises: the mat body is used to carry human body; A plurality of pressure transducers are located at said mat body, are used to detect the pressure that said mat body zones of different is born; Signal processing apparatus is connected with said a plurality of pressure transducers, and the pressure signal that is used to receive and handle said a plurality of pressure transducer detections is to obtain the pressure distribution information that said mat body bears; Information output apparatus is connected with said signal processing apparatus, is used to export the pressure distribution information that said signal processing apparatus obtains.
A kind of preferred implementation according to the quick sensor mat of above-mentioned flexible force; Wherein, The force sensing element of said pressure transducer comprises quick layer of Graphene power and FPC; And the quick layer of said Graphene power is two-layer, and said FPC is two-layer, and the quick layer of said two layer graphene power is located between the said two sheets of flexible wiring board.
According to a kind of preferred implementation of the quick sensor mat of above-mentioned flexible force, wherein, the quick layer of said Graphene power is located on the said FPC through the mode of silk screen printing.
According to a kind of preferred implementation of the quick sensor mat of above-mentioned flexible force, wherein, said mat body is the mattress that is applicable to that bed upward uses.
According to a kind of preferred implementation of the quick sensor mat of above-mentioned flexible force, wherein, said information output apparatus comprises: display device, be connected with said signal processing apparatus, and be used for exporting the pressure distribution information that said mat body bears with image or literal.
According to a kind of preferred implementation of the quick sensor mat of above-mentioned flexible force, wherein, said information output apparatus comprises: voice output, be connected with said signal processing apparatus, and be used for the pressure distribution information of bearing with the said mat body of voice output.
A kind of preferred implementation according to the quick sensor mat of above-mentioned flexible force; Wherein, Said information output apparatus also comprises: alarm device; Be connected with said signal processing apparatus, be used for sending when pressure distribution information that said signal processing apparatus judges that said mat body bears reaches the different preset alarming value different alarms.
According to a kind of preferred implementation of the quick sensor mat of above-mentioned flexible force, wherein, said mattress comprises: head zone is positioned at the end of said mattress; Seat area is positioned at the middle part of said mattress; Marginal area is positioned at the dual-side of said mattress; Said a plurality of pressure transducer is located at said head zone, seat area and marginal area respectively.
This utility model is through being provided with pressure transducer on the mat body; And further; Adopt the force sensing element main material of Graphene as pressure transducer; Position of human body, and structure in real time and application operating are very simple, can be that nursing and other postures of the sick young user of the old and the weak proofreaied and correct, the health care of body user provides reference information timely convenient, reliably.And the setting of a plurality of pressure transducers can more accurate and detailed feedback go out the information on the sensor mat, for the care-giver provides very big convenience.
Description of drawings
Fig. 1 is the broken section structural representation of the mattress body of this utility model preferred embodiment;
Fig. 2 is the schematic block circuit diagram of this utility model preferred embodiment.
The corresponding relation of Reference numeral and each parts is:
1 mattress body
11 head zone, 12 seat area, 13,14 marginal areas
21 head zone pressure transducers, 22 seat area pressure transducers
23, the quick layer of 24 marginal area pressure transducers, 201 FPCs, 202 Graphene power
3 signal processing apparatus, 4 display devices, 5 audible alarm units
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is explained further details.
Fig. 1 and Fig. 2 schematically show the mattress body construction and the circuit theory of this utility model preferred embodiment; As shown in the figure, this utility model preferred embodiment comprises mattress body 1, a plurality of pressure transducer 21-24, signal processing apparatus 3, display device 4 and audible alarm unit 5.It should be appreciated by those skilled in the art that this utility model is not limited to mattress, also can be applied to computer chair back cushion, automobile cushion etc. with the posture that detects user and point out the user to keep correct sitting posture.
In Fig. 1, mattress body 1 is used to carry human body.A plurality of pressure transducer 21-24 are located in the mattress body 1, when being used for detecting in real time user and lying, crouch, sit on it, and the pressure that mattress body 1 zones of different is born, and convert the pressure that is detected into the signal of telecommunication, be delivered to signal processing apparatus 3.Signal processing apparatus 3 is connected with a plurality of pressure transducer 21-24, display device 4, audible alarm unit 5; Be used to receive and handle the pressure distribution information that the pressure signal of a plurality of pressure transducer 21-24 outputs bears to obtain mattress body 1; Also promptly, position posture, the action message of user on mattress body 1.Signal processing apparatus 3 includes, but not limited to single-chip microcomputer, digital signal processor (DSP), field programmable gate array (FPGA) or other integrated circuits, for example special IC (ASIC) for having the device of information processing capability.The information output apparatus of this preferred embodiment comprises display device 4, audible alarm unit 5, and the two is used for the pressure distribution information that output signal processing device 3 obtains.
In order to detect the information of user on mattress body 1 accurately; Reduce the quantity of pressure transducer and the computational complexity of signal processing apparatus 3 simultaneously; The mattress body 1 of this preferred embodiment is set four specific regions, as be positioned at mattress body 1 end head zone 11, be positioned at mattress body 1 middle part seat area 12, be positioned at the marginal area 13 and 14 of the dual-side of mattress body 1.Correspondingly, head zone pressure transducer 21 is located at head zone 11, and seat area pressure transducer 22 is located at seat area 12, and marginal area pressure transducer 23 and 24 is located at marginal area 13 and 14 respectively.In other embodiments; Certainly can also set up leg area pick off, dorsal area pick off etc.; If whether have the risk that falls down mattress body 1 in order only to detect user; And user lies in marginal area 13 and 14 or be sitting in marginal area 13 and 14, and marginal area pick off 23,24 can only be set.
In this preferred embodiment; As shown in Figure 1; The force sensing element of pressure transducer 21-24 embeds in the mattress body 1; Comprise two sheets of flexible wiring board 201 and the quick layer 202 of the two layer graphene power between the two be located at, the quick layer of Graphene power 202 is located on the FPC 201 through the mode of silk screen printing, and it has simple in structure, advantages such as the surface is level and smooth relatively, highly sensitive, light weight.The resistivity of Graphene is lower than copper or silver, is the minimum material of present known resistivity, and this character is very suitable for the making of pick off.
In this preferred embodiment, information output apparatus comprises display device 4 and audible alarm unit 5, the pressure distribution information that display device 4 is born with image or written form output mattress body 1; For example signal processing apparatus 3 can be according to the pressure signal of pressure transducer 21-24 collection; Make display device 4 images of user on mattress body 1 that show directly perceived, perhaps show the coordinate information of user on mattress body 1, certainly with mode word; Display device 3 all right display alarm information; The head of for example warning user pendant perhaps warns the body of user only to be positioned at marginal area 13 or 14 in mattress body 1 outside, and the bed of a bob risk is arranged.Display device 4 can for, but be not limited to display devices such as LCD, LED, CRT or charactron.In other embodiments, also can report the positional information of user on mattress body 1, also promptly report the pressure distribution information that mattress body 1 bears through audio output device.
For the dangerous position information of user is more significantly informed the guardian; The information output apparatus of this preferred embodiment comprises audible alarm unit 5; When signal processing apparatus 3 judged that pressure distribution information that mattress bodies 1 bear reaches the different preset alarming value, audible alarm unit 5 sent different alarms.For example judge the body of user when signal processing apparatus 3 and be positioned at marginal area 13 or 14 mostly, user has the bed of bob risk, and audible alarm unit 5 just sends comparatively demulcent chimes of doom; When a plurality of pressure transducer 21-24 all can not detect pressure, show that user falls from mattress body 1 probably, at this moment audible alarm unit sends rapid chimes of doom.Audible alarm unit 5 can be audio output devices such as buzzer.The quick zone of split blade type power of this preferred embodiment can let the guardian understand the action message of children under guardianship on mattress body 1 more accurately, combines light and slow or urgent chimes of doom again, brings convenience for tutorial work.
The mattress body 1 of this preferred embodiment can be one; Also can be for a plurality of; For example in hospital; Adopt central controlled control mode by same signal processing apparatus 3, handle pressure signal, and make display device 4 show the pressure distribution information of each mattress body 1 respectively from a plurality of pressure transducer 21-24 in a plurality of mattress bodies 1.
This utility model can detect the position information of user in real time through providing a kind of flexible force quick sensor mat, is that user or guardian provide nursing, health care auxiliary information simply, conveniently, reliably.Further, as force sensing element, split blade type is distributed on the sensor mat this utility model through the novel semiconductor material Graphene, adopts the technology of silk screen printing to process, and the certainty of measurement that makes this utility model is reliable and stable more.The mat body can be one, also can a plurality of parallel connections work simultaneously, is convenient to mechanisms such as hospital, nursing house and reduces use cost.The distribution of the quick regional split blade type of power can reflect more accurately children under guardianship active situation, in hospital or the family nursery work of old man child or sufferer being provided convenience.To sum up analyze, but that knowledge capital utility model and preferred implementation thereof have is simple in structure, dependable performance, complete function, applied range, simple operation and other advantages.
Can know that by technological general knowledge this utility model can be realized through other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in this utility model scope or the change that is being equal in the scope of this utility model all comprised by this utility model.

Claims (8)

1. the quick sensor mat of flexible force is characterized in that, comprising:
The mat body is used to carry human body;
A plurality of pressure transducers are located at said mat body, are used to detect the pressure that said mat body zones of different is born;
Signal processing apparatus is connected with said a plurality of pressure transducers, and the pressure signal that is used to receive and handle said a plurality of pressure transducer detections is to obtain the pressure distribution information that said mat body bears;
Information output apparatus is connected with said signal processing apparatus, is used to export the pressure distribution information that said signal processing apparatus obtains.
2. the quick sensor mat of flexible force according to claim 1; It is characterized in that; The force sensing element of said pressure transducer comprises quick layer of Graphene power and FPC; And the quick layer of said Graphene power is two-layer, and said FPC is two-layer, and the quick layer of said two layer graphene power is located between the said two sheets of flexible wiring board.
3. the quick sensor mat of flexible force according to claim 2 is characterized in that, the quick layer of said Graphene power is located on the said FPC through the mode of silk screen printing.
4. the quick sensor mat of flexible force according to claim 1 is characterized in that, said mat body is the mattress that is applicable to that bed upward uses.
5. the quick sensor mat of flexible force according to claim 1 is characterized in that said information output apparatus comprises:
Display device is connected with said signal processing apparatus, is used for exporting the pressure distribution information that said mat body bears with image or literal.
6. the quick sensor mat of flexible force according to claim 1 is characterized in that said information output apparatus comprises:
Voice output is connected with said signal processing apparatus, is used for the pressure distribution information of bearing with the said mat body of voice output.
7. the quick sensor mat of flexible force according to claim 1 is characterized in that said information output apparatus also comprises:
Alarm device is connected with said signal processing apparatus, is used for sending when pressure distribution information that said signal processing apparatus judges that said mat body bears reaches the different preset alarming value different alarms.
8. the quick sensor mat of flexible force according to claim 4 is characterized in that said mattress comprises:
Head zone is positioned at the end of said mattress;
Seat area is positioned at the middle part of said mattress;
Marginal area is positioned at the dual-side of said mattress;
Said a plurality of pressure transducer is located at said head zone, seat area and marginal area respectively.
CN2012201177109U 2012-03-26 2012-03-26 Flexible force-sensitive sensing cushion CN202490128U (en)

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Application Number Priority Date Filing Date Title
CN2012201177109U CN202490128U (en) 2012-03-26 2012-03-26 Flexible force-sensitive sensing cushion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201177109U CN202490128U (en) 2012-03-26 2012-03-26 Flexible force-sensitive sensing cushion

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CN202490128U true CN202490128U (en) 2012-10-17

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Application Number Title Priority Date Filing Date
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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104207792A (en) * 2014-07-03 2014-12-17 宋箭 Bed body pressure distribution test system based on force balance
CN104545871A (en) * 2015-01-29 2015-04-29 重庆墨希科技有限公司 Graphene-based pulse and heart rate meter
CN105879294A (en) * 2016-04-23 2016-08-24 张晓晓 Teaching yoga mat for improved gym and physical education and application method thereof
CN105942981A (en) * 2016-06-01 2016-09-21 深圳市格兰莫尔寝室用品有限公司 Human body pressure distribution measuring system
CN105943293A (en) * 2016-05-24 2016-09-21 王爱云 Paediatric inspection bed
CN106038145A (en) * 2016-05-24 2016-10-26 李军 Examination bed for ultrasonic department
CN107007297A (en) * 2017-03-25 2017-08-04 浙江君安检测技术有限公司 A kind of protector based on computed tomographic scanner
CN107028718A (en) * 2017-05-24 2017-08-11 深圳先进技术研究院 A kind of bunk bed monitor system and method based on pressure sensor
CN107049661A (en) * 2017-05-24 2017-08-18 深圳先进技术研究院 A kind of bunk bed monitor system and method based on horizon sensor
CN107496090A (en) * 2017-09-20 2017-12-22 国家康复辅具研究中心 Multi-functional wheelchair seat back system and multi-functional wheelchair seat back
CN105879293B (en) * 2016-04-22 2018-09-25 江苏力腾机械有限公司 Physical education Yoga mat and its application method
WO2018215979A1 (en) * 2017-05-26 2018-11-29 Tfe Hong Kong Limited Ventilated sensor mat
CN109420323A (en) * 2017-08-29 2019-03-05 原相科技股份有限公司 It applies in the posture bearing calibration of sports equipment and system
CN110333013A (en) * 2019-07-15 2019-10-15 承德石油高等专科学校 A kind of embedded strain gauge
CN110555978A (en) * 2019-09-06 2019-12-10 上海长征医院 prevent falling and weigh down warning mattress of bed
CN110849506A (en) * 2018-08-20 2020-02-28 佳纶生技股份有限公司 Pressure sensing pad with prompting function and prompting method of pressure sensing pad

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104207792A (en) * 2014-07-03 2014-12-17 宋箭 Bed body pressure distribution test system based on force balance
CN104545871A (en) * 2015-01-29 2015-04-29 重庆墨希科技有限公司 Graphene-based pulse and heart rate meter
CN105879293B (en) * 2016-04-22 2018-09-25 江苏力腾机械有限公司 Physical education Yoga mat and its application method
CN105879294A (en) * 2016-04-23 2016-08-24 张晓晓 Teaching yoga mat for improved gym and physical education and application method thereof
CN105879294B (en) * 2016-04-23 2018-11-09 江苏永创教学仪器有限公司 Gymnasium, physical education teaching Yoga mat and its application method
CN105943293A (en) * 2016-05-24 2016-09-21 王爱云 Paediatric inspection bed
CN106038145A (en) * 2016-05-24 2016-10-26 李军 Examination bed for ultrasonic department
CN105942981B (en) * 2016-06-01 2018-12-04 深圳市三分之一睡眠科技有限公司 Human pressure's distribution measurement system
CN105942981A (en) * 2016-06-01 2016-09-21 深圳市格兰莫尔寝室用品有限公司 Human body pressure distribution measuring system
CN107007297A (en) * 2017-03-25 2017-08-04 浙江君安检测技术有限公司 A kind of protector based on computed tomographic scanner
CN107007297B (en) * 2017-03-25 2020-06-26 浙江君安检测技术有限公司 Protection device based on computed tomography scanner
CN107049661A (en) * 2017-05-24 2017-08-18 深圳先进技术研究院 A kind of bunk bed monitor system and method based on horizon sensor
CN107028718A (en) * 2017-05-24 2017-08-11 深圳先进技术研究院 A kind of bunk bed monitor system and method based on pressure sensor
WO2018215979A1 (en) * 2017-05-26 2018-11-29 Tfe Hong Kong Limited Ventilated sensor mat
CN109420323A (en) * 2017-08-29 2019-03-05 原相科技股份有限公司 It applies in the posture bearing calibration of sports equipment and system
CN107496090A (en) * 2017-09-20 2017-12-22 国家康复辅具研究中心 Multi-functional wheelchair seat back system and multi-functional wheelchair seat back
CN107496090B (en) * 2017-09-20 2019-07-23 国家康复辅具研究中心 Multi-functional wheelchair seat back system and multi-functional wheelchair seat back
CN110849506A (en) * 2018-08-20 2020-02-28 佳纶生技股份有限公司 Pressure sensing pad with prompting function and prompting method of pressure sensing pad
CN110333013A (en) * 2019-07-15 2019-10-15 承德石油高等专科学校 A kind of embedded strain gauge
CN110555978A (en) * 2019-09-06 2019-12-10 上海长征医院 prevent falling and weigh down warning mattress of bed

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121017

Termination date: 20150326