CN108697338A - A kind of Sleeping band and thin film switch - Google Patents
A kind of Sleeping band and thin film switch Download PDFInfo
- Publication number
- CN108697338A CN108697338A CN201880000904.0A CN201880000904A CN108697338A CN 108697338 A CN108697338 A CN 108697338A CN 201880000904 A CN201880000904 A CN 201880000904A CN 108697338 A CN108697338 A CN 108697338A
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- Prior art keywords
- contact circuit
- base material
- sleeping band
- thin film
- circuit
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
- A61B5/4809—Sleep detection, i.e. determining whether a subject is asleep or not
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Push-Button Switches (AREA)
Abstract
This application involves Sleeping band technical fields, more particularly to a kind of Sleeping band and thin film switch.The Sleeping band includes:Master controller and sensor circuit connected to it;Thin film switch, thin film switch includes the first contact circuit, the second contact circuit and intermediate interlayer, intermediate interlayer is set between the first contact circuit and the second contact circuit, and the first contact circuit and the second contact circuit are all connected with sensor circuit, and intermediate interlayer is equipped with through-hole and is made of elastic material;When Sleeping band is pressurized, intermediate interlayer, which will be compressed into, makes the first contact circuit and the second contact circuit be contacted by through-hole, and activation signal will be generated in sensor circuit and activation signal is transmitted to master controller.As a result, when user rests on Sleeping band, master controller can know that user rests on Sleeping band rapidly by thin film switch;So that Sleeping band incude user it is no on the Sleeping band when it is sensitiveer, reduce induction delay, and then ensure that Sleeping band can be responded timely with external device, promotion user experience.
Description
Technical field
This application involves Sleeping band technical fields, more particularly to a kind of Sleeping band and thin film switch.
Background technology
With the quickening pace of modern life, more and more people subject the operating pressure and stress of bigger, to produce
Raw many health problems, wherein sleep disturbance is especially prominent, according to 25906 diseases of 29 countries of the World Health Organization pair
The investigation of people show that 27% people has sleeping problems, and China sleep disturbance patient accounts for about 30% of total crowd or more.It suffers from
Sleep disturbance not only seriously affects the health of people, can also cause the decline of working efficiency and work quality.Sleep quality with
There is direct relation, the too poor breaking-out that may directly induce cardio-cerebrovascular diseases of sleep quality, heart and brain blood for health
The incidence of pipe disease 40% is that at night, during the first few months of neonatal development, healthy sleep is even more heavy to closing
It wants.Therefore, it comes into being for monitoring the Sleeping band of people's sleep quality, so that user learns the sleep feelings of itself in time
Condition, and make adjustment.
As user is higher and higher to the functional requirement of smart home, user is not only to supervise to the functional requirement of Sleeping band
Sleep quality is surveyed, user, which also wants to Sleeping band, to have cooperation with the work of other intelligent appliances, more to meet user
Use demand, for example, when user stands up to leave from Sleeping band at night, Sleeping band will obtain the information stood up of user, with
Just the intelligent lamp in user family is automatically turned on when user stands up, and is illuminated for user.
The present inventor in the implementation of the present invention, it is found that the prior art has the following problems:The prior art
In Sleeping band generally by piezoelectric film sensor etc. detect physiologic information electronic sensor know whether human body is in
On Sleeping band, since these sensors need just whether to can determine that user after for a period of time in the physiologic information for detecting user
On Sleeping band, alternatively, these sensors need the physiologic information that can't detect user whithin a period of time later could be really
Determine user to be no longer on Sleeping band, therefore, Sleeping band in the prior art is needed when determining that user is whether on Sleeping band
Will a period of time, the response that will result directly in Sleeping band and external device this period exists and postpones, for example, when user at night from
When standing up to leave on Sleeping band, there is delay since Sleeping band obtains the information that user stands up, user is caused to stand up a period of time
Afterwards, the intelligent lamp in user family could automatically turn on, and affect user experience.
Invention content
The embodiment of the present application provides a kind of Sleeping band and thin film switch, is provided with thin film switch in the Sleeping band, mainly
For solving the problems, such as that whether Sleeping band is obtaining user in existence time delay on Sleeping band in the related technology.
In a first aspect, in order to solve the above technical problems, the technical solution that the embodiment of the present application uses is:It provides a kind of
Sleeping band, the Sleeping band include:
Master controller;
Sensor circuit is connect with the master controller;
Thin film switch, the thin film switch include the first contact circuit, the second contact circuit and intermediate interlayer, the centre
Interlayer is set between the first contact circuit and the second contact circuit, the output end of the first contact circuit and institute
The output end for stating the second contact circuit is all connected with the sensor circuit, the intermediate interlayer be equipped with through-hole and the intermediate interlayer by
Elastic material is made;When the Sleeping band is pressurized, the intermediate interlayer will be compressed, the first contact circuit and described the
Two contact circuits will be contacted by the through-hole, and activation signal will be generated in the sensor circuit and transmits the activation signal
To the master controller;When the Sleeping band is not pressurized, the first contact circuit and the second contact circuit will be by institutes
It states intermediate interlayer to separate, the master controller will be unable to obtain the activation signal.
Optionally, the thin film switch further includes the first base material and the second base material, and the first contact circuit is set to institute
State the one side of the first base material, the second contact circuit is set to the one side of second base material, the first contact circuit and
The second contact circuit is oppositely arranged.
Optionally, the first base material includes thermoplastic polyurethane.
Optionally, second base material includes polyethylene terephthalate.
Optionally, the intermediate interlayer includes multiple sponges, multiple sponge intervals settings, adjacent two sponge it
Between form the through-hole.
Optionally, the Sleeping band further includes multiple third base materials, and the third base material is set to the first base material
Another side, multiple third base material interval settings and each third base material correspond to the through-hole setting.
Optionally, the third base material includes vinyl-vinyl acetate copolymer.
Optionally, the Sleeping band further includes piezoelectric film sensor and bottom surface flexible body;
The piezoelectric film sensor is connected with master controller, and the piezoelectric film sensor is set to the third base material
Between the bottom surface flexible body, the bottom surface flexible body is connected with the thin film switch, the bottom surface flexible body and
Bottom support surface of the thin film switch as the Sleeping band, the piezoelectric film sensor are used to acquire the physiology letter of user
Breath.
Optionally, the Sleeping band further includes power module, the power module respectively with the piezoelectric film sensor
It is connected with the master controller, the power module is used to power for the piezoelectric film sensor and the master controller.
Optionally, the Sleeping band further includes communication module, the communication module respectively with the master controller and described
Power module connects, and the master controller is communicated by the communication module with external device.
Optionally, the Sleeping band further includes outer layer cloth, and the thin film switch, third base material and the piezoelectric membrane pass
Sensor is wrapped in the outer layer cloth.
Optionally, the outer layer cloth includes Lycra fabric.
Second aspect, in order to solve the above technical problems, another technical solution that the embodiment of the present application uses is:There is provided one
Kind thin film switch, the thin film switch include:
First contact circuit, the second contact circuit and intermediate interlayer, the intermediate interlayer are set to the first contact electricity
Between road and the second contact circuit, the output end of the output end of the first contact circuit and the second contact circuit is equal
Extraneous sensor circuit is connected, the intermediate interlayer is equipped with through-hole and the intermediate interlayer is made of elastic material;
When the thin film switch is pressurized, the intermediate interlayer will be compressed, the first contact circuit and described second
Contact circuit will be contacted by the through-hole, and activation signal will be generated in the sensor circuit;When the thin film switch is not pressurized
When, the first contact circuit and the second contact circuit will be separated by the intermediate interlayer.
Optionally, the thin film switch further includes the first base material and the second base material, and the first contact circuit is set to institute
State the one side of the first base material, the second contact circuit is set to the one side of second base material, the first contact circuit and
The second contact circuit is oppositely arranged.
Optionally, the intermediate interlayer includes multiple sponges, multiple sponge intervals settings, adjacent two sponge it
Between form the through-hole.
In the embodiment of the present application, the Sleeping band includes:Master controller;Sensor circuit connects with the master controller
It connects;Thin film switch, the thin film switch include the first contact circuit, the second contact circuit and intermediate interlayer, the intermediate interlayer
It is set between the first contact circuit and the second contact circuit, the output end and described the of the first contact circuit
The output end of two contact circuits is all connected with the sensor circuit, and the intermediate interlayer is equipped with through-hole and the intermediate interlayer is by elasticity
Material is made;When the Sleeping band is pressurized, the intermediate interlayer will be compressed, and the first contact circuit and described second connects
Electric shock road will be contacted by the through-hole, and activation signal will be generated in the sensor circuit and the activation signal is transmitted to institute
State master controller;When the Sleeping band is not pressurized, the first contact circuit and the second contact circuit will be by described
Spacer layer separates, the master controller will be unable to obtain the activation signal.As a result, when user rests on the Sleeping band
When, the master controller can know rapidly that user rests in the Sleeping band by the thin film switch;When user stands up
When leaving the Sleeping band, the master controller also can know that user leaves the Sleeping band rapidly by the thin film switch
;So that Sleeping band incude user it is no on the Sleeping band when it is sensitiveer, reduce induction delay, and then ensure Sleeping band
It can timely be responded with external device, the user experience is improved.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of partial sectional view in the main view direction for Sleeping band that the embodiment of the present application one provides;
Fig. 2 is a kind of cross-section diagram of Sleeping band along A-A shown in FIG. 1 of the offer of the embodiment of the present application one;
Fig. 3 is a kind of cross-section diagram of Sleeping band along B-B shown in FIG. 1 of the offer of the embodiment of the present application one;
Fig. 4 is a kind of structure diagram for Sleeping band that the embodiment of the present application one provides;
Fig. 5 is a kind of sectional view for thin film switch that the embodiment of the present application two provides.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, right in order to make the object, technical solution and advantage of the application be more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the application, not
For limiting the application.
It should be noted that if do not conflicted, each feature in the embodiment of the present application can be combined with each other, in this Shen
Within protection domain please.In addition, though having carried out function module division in schematic device, shows patrol in flow charts
Sequence is collected, but in some cases, it can be to be held different from the module division in schematic device or the sequence in flow chart
The shown or described step of row.
Embodiment one
It please refers to Fig.1 to Fig.4, the technical solution that the embodiment of the present application one uses is:A kind of Sleeping band 100 is provided,
The Sleeping band 100 includes:Master controller 10, sensor circuit 20, thin film switch 30, third base material 40, piezoelectric film sensor 50,
Bottom surface flexible body 60, power module 70, communication module 80 and outer layer cloth 90.
Wherein, thin film switch 30 includes that the first contact circuit 31, second contacts circuit 32, intermediate interlayer 33, the first base material
34 and second base material 35, intermediate interlayer 33 be set between the first contact circuit 31 and second contact circuit 32, the first contact electricity
The output end of the output end on road 31 and the second contact circuit 32 is all connected with sensor circuit 20, intermediate interlayer 33 be equipped with through-hole 331 and
Intermediate interlayer 33 is made of compressible elastic material;Further, the first contact circuit 31 is set to the one of the first base material 34
Face, the second contact circuit 32 is set to the one side of the second base material 35, and the first contact circuit 31 and second contacts circuit 32 relatively
Setting, specifically, the first base material 34 and the second base material 35 are located at the upper and lower surface of thin film switch 30, the first contact
Circuit 31 is etched in the first base material 34 this one side in interlayer 33 towards the middle, and the second contact circuit 32 is etched in the second base material
This one side in interlayer 33 towards the middle on 35, the first contact circuit 31 and second contact between circuit 32 across intermediate interlayer
33.Optionally, intermediate interlayer 33 includes multiple sponges 332, the setting of the interval of multiple sponges 332, between adjacent two sponge 332 between
Septal area domain forms through-hole 331.Optionally, the first base material 34 is TPU (Thermoplastic Urethane, thermoplastic polyurethane
Elastomer), TPU has the features such as high-wearing feature, hardness range are wide, high mechanical strength and processing performance are good, it is ensured that thin film switch
There is better mechanical strength in 30 upper surface, and is easier to be processed out, and the thickness of TPU can be in the first base material 34
0.05mm.Optionally, the second base material 35 is PET (polyethylene glycol terephthalate, poly terephthalic acid
Glycol ester), PET has that excellent physical mechanical property, electrical insulating property are excellent, have good mechanical property and folding resistance good etc.
Feature, impact strength are 3 to 5 times of other films, it is ensured that the lower surface of thin film switch 30 has excellent Physical Mechanical
Can, more folding, the thickness of PET can be 0.05mm in the second base material 35.Optionally, the first contact circuit 31 includes silver conductive film
Either the contact of conductive carbon film circuit second circuit 32 includes silver conductive film circuit or conductive carbon film circuit to circuit.Optionally, extra large
The distance that formation is spaced between silk floss 332 is equal, and the spacing between adjacent two sponge 332 controls between 5-15mm, if adjacent
The distance between two sponges 332 are too short, then it is more difficult to be contacted between the first contact circuit 31 and second can be caused to contact circuit 32, if
The distance between adjacent two sponge 332 is too far, then is easy between the first contact circuit 31 and second can be caused to contact circuit 32
Automatic contact, influences product effect, wherein and sponge 332 can be set to 1.0mm-2.0mm thickness, and thickness is more moderate, if
By the thinner of the thickness setting of sponge 332, it is easy to make the first contact circuit 31 and second in thin film switch 30 to contact circuit 32
Automatic contact, the thickness of sponge 332 is too thick, can influence the thickness of entire product, can also influence the spirit of piezoelectric film sensor 50
Sensitivity, further, sponge 332 are arranged to density 50-70g/cm2, hardness 20-30HBW (Brinell Hardness, Bu Shi
Hardness), this is also more moderate density and hardness, and the first base material 34 and first can not be supported to contact if sponge 332 is too soft
Circuit 31, if the too hard flexibility for reducing Sleeping band 100 again of sponge 332.
In the embodiment of the present application one, master controller 10 includes MCU (Microcontroller Unit, microcontroller list
Member), sensor circuit 20 is connect with master controller 10;When Sleeping band 100 is pressurized, for example, when user applies pressure to Sleeping band 100
When, intermediate interlayer 33 will be compressed, i.e., sponge 332 will be compressed, and the first contact circuit 31 and second, which will contact circuit 32, to be passed through
Through-hole 331 contacts, and activation signal will be generated in sensor circuit 20 and activation signal is transmitted to master controller 10, master controller 10
Judge user's just pressure at this time or lying or leaning in the first state information on Sleeping band 100 according to activation signal, then by first
Status information is transmitted to the external equipment being connect with Sleeping band 100;When Sleeping band 100 is not pressurized, for example, when user does not press
When Sleeping band 100, the first contact circuit 31 and second, which will contact circuit 32, to be separated by intermediate interlayer 33, and master controller 10 will
Activation signal can not be obtained, when master controller 10 does not receive activation signal, then master controller 10 can obtain and generate this
When user do not press or have left the second status information of Sleeping band 100, then the second status information is transmitted to and Sleeping band
The external equipment of 100 connections.Optionally, sensor circuit 20 includes sensor (not shown) and power supply (not shown), when the
One contact circuit 31 and second contacts circuit 32 when will contact by through-hole 331, the contact circuit 31 of sensor circuit 20, first and the
The circuit communication of two contact 32 three of circuit compositions, i.e., sensor, power supply, the first contact circuit 31 in sensor circuit 20
Circuit communication is formed with the second contact circuit 32, to make to generate activation signal in sensor circuit 20, activation signal includes induction
Current signal or pressure drop signal for being detected in circuit 20 etc., the sensor in sensor circuit 20 will obtain the activation signal.
Third base material 40 is set to the another side of the first base material 34, the setting of multiple intervals of third base material 34 and each third base material
40 correspond to the setting of through-hole 331, i.e., through-hole 331 is located at the position in the one side of the first base material 34, then third base material 40 is located at
Corresponding position on the another side of the first base material 34, optionally, a third base material 40 correspond to a through-hole 331, third base material 40
The corresponding setting of through-hole 331 may insure that thin film switch 30 and piezoelectric film sensor 50 have better sensitivity.Specifically, third
Base material 40 serves as the upper epidermis structure of Sleeping band 100, and the one of the first contact circuit 31 is etched in the first base material 34 in
Wall 33 is provided with the another side of third base material 40 in the first base material 34 back to intermediate interlayer 33;Optionally, third base material 40
Including EVA (ethylene-vinyl acetate copolymer, vinyl-vinyl acetate copolymer), EVA is novel environment friendly
Plastic foam material, has many advantages, such as good buffering, antidetonation, heat-insulated, moisture-proof, resist chemical, and it is nontoxic, do not absorb water,
The upper epidermis structure for serving as Sleeping band 100 may insure that Sleeping band 100 can have preferably buffering, antidetonation and heat-insulated etc. special
Property.
Further, in the embodiment of the present application one, Sleeping band 100 is additionally operable to physiologic information when detection user's sleep,
Body temperature, pulse and breath frequency etc. when physiologic information includes user's sleep, therefore Sleeping band 100 is provided with piezoelectric membrane sensing
Device 50, piezoelectric film sensor 50 and master controller 10 connect, and piezoelectric film sensor 50 is set to third base material 34 and bottom
Between face flexible body 60, bottom surface flexible body 60 and thin film switch 30 connect, and bottom surface flexible body 60 and thin film switch 30 are made
For the layer structure of Sleeping band 100, i.e., bottom surface flexible body 60 and thin film switch 30 are as the lower support of Sleeping band 100
Face, piezoelectric film sensor 50 are used to acquire the physiologic information of user.Specifically, the third base material 40 in Sleeping band 100 serves as
The upper epidermis structure of Sleeping band 100, bottom surface flexible body 60 and the connection of thin film switch 30 and the layer as Sleeping band 100
Structure, piezoelectric film sensor 50 are set between third base material 34 and bottom surface flexible body 60.Further, thin film switch 30
It is set to one side of 100 layer of Sleeping band, piezoelectric film sensor 50 is set to the another side among Sleeping band 100, a side
Face is in order to avoid generating interference problem when they are worked at the same time, and another side's one side, thin film switch 30 reaches best turn-on effect
While, nor affect on the sensitivity of piezoelectric membrane acquisition signal.
It is worth noting that:Referring again to Fig. 1, in the Sleeping band 100 of the application embodiment, the width of thin film switch 30
The ratio of degree and the width of piezoelectric film sensor 50 can be a variety of situations, wherein a kind of preferable design proportion is thin
The ratio of the width of membrane switch 30 and the width of piezoelectric film sensor 50 is equal to 3:1, it is ensured that Sleeping band 100 can normal acquisition use
While the physiologic information of family, the action that user leaves Sleeping band 100 also can be sensitively obtained.
Power module 70 is connect with piezoelectric film sensor 50 and master controller 10 respectively, and power module 70 is used to be piezoelectricity
Thin film sensor 50 and master controller 10 are powered.
Communication module 80 is connect with master controller 10 and power module 70 respectively, master controller 10 by communication module 80 with
External device is communicated.Optionally, communication module 80 is including Bluetooth chip etc..
Outer layer cloth 90 includes Lycra fabric, and Lycra fabric is rich in elasticity, is unlikely to deform and comfort level is high, it is ensured that user makes
It is wrapped in having better usage experience, thin film switch 30, third base material 34 and piezoelectric film sensor 50 when Sleeping band 100
In outer layer cloth 90.
In the embodiment of the present application one, Sleeping band 100 includes:Master controller 10;Sensor circuit 20, with master controller 10
Connection;Thin film switch 30, thin film switch 30 include that the first contact circuit 31, second contacts circuit 32, intermediate interlayer 33, the first base
Material 34 and the second base material 35, intermediate interlayer 33 are set between the first contact circuit 31 and second contact circuit 32, the first contact
The output end of the output end of circuit 31 and the second contact circuit 32 is all connected with sensor circuit 20, and intermediate interlayer 33 is equipped with through-hole 331
And intermediate interlayer 33 is made of compressible elastic material, and the first contact circuit 31 is set to the one side of the first base material 34, and second
Contact circuit 32 is set to the one side of the second base material 35, and the first contact circuit 31 and second contacts circuit 32 and is oppositely arranged;When
When Sleeping band 100 is pressurized, intermediate interlayer 33 will be compressed, and the first contact circuit 31 and second, which contacts circuit 32, will pass through through-hole
331 contact, and activation signal will be generated in sensor circuit 20 and activation signal is transmitted to master controller 10;When Sleeping band 100 not
When compression, the first contact circuit 31 and second, which will contact circuit 32, to be separated by intermediate interlayer 33, and master controller 10 will be unable to obtain
Obtain activation signal.As a result, when user rests on Sleeping band 100, master controller 10 can be obtained rapidly by thin film switch 30
Know that user rests in Sleeping band;When user stands up to leave Sleeping band 100, master controller also can be rapid by thin film switch 30
Know that user leaves Sleeping band;So Sleeping band 100 can more fast and accurately identify that nobody is located at Sleeping band 100
It is upper and timely induction user is left or rested on Sleeping band 100 so that user is no is in induction for Sleeping band 100
It is sensitiveer when on Sleeping band 100, induction delay is reduced, and then ensure that Sleeping band 100 can carry out in time with external device
Response, the user experience is improved, also saves the power consumption of Sleeping band itself, saves battery drain.
Embodiment two
Referring to Fig. 5, another technical solution that the embodiment of the present application two uses is:A kind of thin film switch 30 is provided, it should
Thin film switch 30 includes that the first contact circuit 31, second contacts circuit 32, intermediate interlayer 33, the first base material 34 and the second base material
35, intermediate interlayer 33 be set to the first contact circuit 31 and second contact circuit 32 between, intermediate interlayer 33 be equipped with through-hole 331 and
Intermediate interlayer 33 is made of elastic material;Further, the first contact circuit 31 is set to the one side of the first base material 34, and second connects
Electric shock road 32 is set to the one side of the second base material 35, and the first contact circuit 31 and second contacts circuit 32 and is oppositely arranged, specifically
, the first base material 34 and the second base material 35 are located at the upper and lower surface of thin film switch 30, and the first contact circuit 31 loses
This one side being engraved in the first base material 34 in interlayer 33 towards the middle, the second contact circuit 32 are etched in direction on the second base material 35
In intermediate interlayer 33 this one side, first contact circuit 31 and second contact circuit 32 between across intermediate interlayer 33.Optionally,
Intermediate interlayer 33 includes multiple sponges 332, and the interval of multiple sponges 332 is arranged, and through-hole 331 is formed between adjacent two sponge 332.It can
Choosing, the first base material 34 is TPU (Thermoplastic Urethane, thermoplastic polyurethane elastomer), and TPU has high abrasion
Property, the features such as hardness range is wide, high mechanical strength and processing performance are good, it is ensured that there is better machinery in the upper surface of thin film switch 30
Intensity, and be easier to be processed out, the thickness of TPU can be 0.05mm in the first base material 34.Optionally, the second base material 35 is
PET (polyethylene glycol terephthalate, polyethylene terephthalate), PET has excellent physics
It is other films that mechanical performance, electrical insulating property are excellent, have the features such as good mechanical property and folding resistance are good, impact strength
3 to 5 times, it is ensured that the lower surface of thin film switch 30 has excellent physical mechanical property, more a folding, PET in the second base material 35
Thickness can be 0.05mm.Optionally, the first contact circuit 31 includes silver conductive film circuit or conductive carbon film circuit, and second connects
Electric shock road 32 includes silver conductive film circuit or conductive carbon film circuit.Optionally, be spaced between sponge 332 and the through-hole that is formed
Apart from equal, and the spacing between adjacent two sponge 332 is between 5-15mm, the distance between adjacent two sponge 332 too it is short then
First contact circuit 31 and second contacts more difficult, the distance between adjacent two sponge 332 too far then first between contacting circuit 32
Contact circuit 31 and second is easy to contact automatically between contacting circuit 32, influences product effect, wherein sponge 332 can be arranged
At 1.0mm-2.0mm thickness, thickness is more moderate, if by the thinner of the thickness setting of sponge 332, is easy to make thin film switch
The first contact circuit 31 and second in 30 contacts circuit 32 and contacts automatically, and the thickness of sponge 332 is too thick, can influence entirely to produce
The thickness of product can also influence the sensitivity of piezoelectric film sensor 50, and further, sponge 332 is arranged to density 50-70g/
cm2, hardness 20-30HBW (Brinell Hardness, Brinell hardness) and a moderate density and hardness, if sponge
332 is too soft, and the first base material 34 and first can not be supported to contact circuit 31, the too hard softness for reducing Sleeping band again of sponge 332
Property.
In the embodiment of the present application two, thin film switch 30 can be applied to Sleeping band etc. and be produced to the electronics that flexibility requires
Product, Sleeping band etc. is to generally further including master controller and sensor circuit etc., the first contact in the flexible electronic product required
The output end of the output end of circuit 31 and the second contact circuit 32 is all connected with sensor circuit, and master controller includes MCU
(Microcontroller Unit, micro-control unit), sensor circuit is connect with master controller;When thin film switch 30 is pressurized,
For example, when user applies pressure to thin film switch 30, intermediate interlayer 33 will be compressed, i.e., sponge 332 will be compressed, the first contact electricity
Road 31 and second contacts circuit 32 and will be contacted by through-hole 331, activation signal will be generated in sensor circuit 20 and by activation signal
It is transmitted to master controller 10;When thin film switch 30 is not pressurized, for example, when user does not apply pressure to thin film switch 30, first connects
Electric shock road 31 and second contacts circuit 32 and will be separated by intermediate interlayer 33, and master controller 10 will be unable to obtain activation signal.By
This, by thin film switch 30 can outside very convenient, sensitive and rapid induction the bound pair thin film switch 30 and comprising this it is thin
The pressurized state of the product of membrane switch 30, improves user experience.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (14)
1. a kind of Sleeping band, which is characterized in that the Sleeping band includes:
Master controller;
Sensor circuit is connect with the master controller;
Thin film switch, the thin film switch include the first contact circuit, the second contact circuit and intermediate interlayer, the intermediate interlayer
It is set between the first contact circuit and the second contact circuit, the output end and described the of the first contact circuit
The output end of two contact circuits is all connected with the sensor circuit, and the intermediate interlayer is equipped with through-hole and the intermediate interlayer is by elasticity
Material is made;
In the case where the Sleeping band is pressurized, the intermediate interlayer is compressed, and the first contact circuit and described second connects
Electric shock road is contacted by the through-hole, and activation signal is generated in the sensor circuit and the activation signal is transmitted to the master
Controller;In the case where the Sleeping band is not pressurized, the first contact circuit and the second contact circuit are by described
Spacer layer separates, the master controller can not obtain the activation signal.
2. Sleeping band according to claim 1, which is characterized in that
The thin film switch further includes the first base material and the second base material, and the first contact circuit is set to the first base material
On one side, the second contact circuit is set to the one side of second base material, the first contact circuit and second contact
Circuit is oppositely arranged.
3. Sleeping band according to claim 2, which is characterized in that
The first base material includes thermoplastic polyurethane.
4. Sleeping band according to claim 2, which is characterized in that
Second base material includes polyethylene terephthalate.
5. Sleeping band according to claim 2, which is characterized in that
The intermediate interlayer includes multiple sponges, multiple sponge interval settings, between adjacent two sponge described in formation
Through-hole.
6. according to claim 2-5 any one of them Sleeping bands, which is characterized in that
The Sleeping band further includes multiple third base materials, and the third base material is set to the another side of the first base material, multiple
Third base material interval is arranged and each third base material corresponds to the through-hole setting.
7. Sleeping band according to claim 6, which is characterized in that
The third base material includes vinyl-vinyl acetate copolymer.
8. Sleeping band according to claim 6, which is characterized in that
The Sleeping band further includes piezoelectric film sensor and bottom surface flexible body;
The piezoelectric film sensor is connected with the master controller, and the piezoelectric film sensor is set to the third base material
Between the bottom surface flexible body, the bottom surface flexible body is connected with the thin film switch, the bottom surface flexible body and
Bottom support surface of the thin film switch as the Sleeping band, the piezoelectric film sensor are used to acquire the physiology letter of user
Breath.
9. Sleeping band according to claim 8, which is characterized in that
The Sleeping band further includes power module, the power module respectively with the piezoelectric film sensor and the main control
Device connects, and the power module is used to power for the piezoelectric film sensor and the master controller.
10. Sleeping band according to claim 9, which is characterized in that
The Sleeping band further includes communication module, and the communication module connects with the master controller and the power module respectively
It connects, the master controller is communicated by the communication module with external device.
11. Sleeping band according to claim 10, which is characterized in that
The Sleeping band further includes outer layer cloth, and the thin film switch, the third base material and the piezoelectric film sensor are equal
It is wrapped in the outer layer cloth.
12. Sleeping band according to claim 11, which is characterized in that
The outer layer cloth includes Lycra fabric.
13. a kind of thin film switch, which is characterized in that the thin film switch includes:
First contact circuit, the second contact circuit and intermediate interlayer, the intermediate interlayer be set to the first contact circuit and
Between the second contact circuit, the intermediate interlayer is equipped with through-hole and the intermediate interlayer is made of elastic material;
In the case where the thin film switch is pressurized, the intermediate interlayer is compressed, the first contact circuit and described second
Contact circuit is contacted by the through-hole;In the case where the thin film switch is not pressurized, the first contact circuit and described
Second contact circuit is separated by the intermediate interlayer;
The thin film switch further includes the first base material and the second base material, and the first contact circuit is set to the first base material
On one side, the second contact circuit is set to the one side of second base material, the first contact circuit and second contact
Circuit is oppositely arranged.
14. thin film switch according to claim 13, which is characterized in that
The intermediate interlayer includes multiple sponges, multiple sponge interval settings, between adjacent two sponge described in formation
Through-hole.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/089306 WO2019227411A1 (en) | 2018-05-31 | 2018-05-31 | Sleep headband and thin-film switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108697338A true CN108697338A (en) | 2018-10-23 |
Family
ID=63841354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880000904.0A Pending CN108697338A (en) | 2018-05-31 | 2018-05-31 | A kind of Sleeping band and thin film switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108697338A (en) |
| WO (1) | WO2019227411A1 (en) |
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Also Published As
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| WO2019227411A1 (en) | 2019-12-05 |
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Application publication date: 20181023 |