CN210077164U - Intelligent cushion - Google Patents
Intelligent cushion Download PDFInfo
- Publication number
- CN210077164U CN210077164U CN201920637468.XU CN201920637468U CN210077164U CN 210077164 U CN210077164 U CN 210077164U CN 201920637468 U CN201920637468 U CN 201920637468U CN 210077164 U CN210077164 U CN 210077164U
- Authority
- CN
- China
- Prior art keywords
- cushion
- pressure sensor
- module
- diaphragm pressure
- analog
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model aims at providing an intelligent cushion, which comprises a cushion body; the flexible circuit board is arranged on the cushion body; a diaphragm pressure sensor disposed on the flexible circuit board; the flexible protective sleeve covers the diaphragm pressure sensor and the flexible circuit board; thereby making can make ultra-thin intelligent cushion and allowing the user to fold and roll up, portable.
Description
Technical Field
The utility model relates to an intelligence house field especially relates to an intelligence cushion.
Background
Traditional seat does not have intelligent function for ordinary seat, at present, has appeared in traditional various seats, has sat the bench, through the mode that increases a cushion, with traditional seat intellectuality. And the volume of general intelligent cushion is bigger, is not portable. In addition, to some crowds of sitting for a long time, lead to problems such as psoatic strain, back and waist pain, cervical vertebra stiff easily, and the people often forgets to stand up to move about again and alleviate the fatigue that this kind of sitting for a long time leads to, and present cushion is not intelligent enough yet to detect whether correct or the sitting for a long time of user's position of sitting reminds the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence cushion solves among the prior art intelligent cushion overall dimension great, the difficult problem of carrying.
According to one aspect of the utility model, an intelligent cushion is provided, which comprises a cushion body; the flexible circuit board is arranged on the cushion body; a diaphragm pressure sensor disposed on the flexible circuit board; the flexible protective sleeve covers the diaphragm pressure sensor and the flexible circuit board.
Furthermore, intelligence cushion includes the connecting piece, set up in the extexine of the flexible protection cover of cushion body below for with intelligence cushion is fixed in on the supporting body.
Further, intelligence cushion includes cavity structures and controlling means, cavity structures set up in the edge of cushion body, controlling means set up in cavity of cavity structures.
Further, intelligence cushion includes power supply unit, power supply unit respectively with diaphragm pressure sensor reaches controlling means is connected.
Furthermore, the control device comprises an analog-to-digital conversion module and a transmission module, wherein the analog-to-digital conversion module is used for converting the pressure data acquired by the diaphragm pressure sensor and transmitting the pressure data to the terminal equipment through the transmission module.
Further, the control device comprises a data processing module and a timing module, the timing module is used for recording time data according to the time when the diaphragm pressure sensor starts to collect data, the data processing module is used for determining sitting posture information of a user according to the time data and the pressure data converted in the analog-to-digital conversion module, and the sitting posture information is transmitted to the terminal equipment through the transmission module.
Further, the control device includes: a digital-to-analog conversion module and a constant current source module,
the digital-to-analog conversion module is used for outputting a stable voltage reference signal as a reference voltage according to the control of the data processing module;
the constant current source module is used for controlling the current passing through the diaphragm pressure sensor to be constant based on the stable voltage reference signal;
the analog-to-digital conversion module is used for converting the voltage of the acquisition point and outputting the converted voltage of the acquisition point to the data processing module, wherein the acquisition point is a common connection point of the diaphragm pressure sensor, the constant current source module and the analog-to-digital conversion module.
Further, the data processing module is used for determining the current pressure value of the diaphragm pressure sensor according to the reference voltage, the converted voltage of the acquisition point and the power supply voltage provided by the power supply device.
Further, the control device includes a filtering module, and the filtering module is configured to perform high-frequency filtering on the stable voltage reference signal output by the digital-to-analog conversion module, and transmit the stable voltage reference signal to the constant current source module.
Furthermore, the diaphragm pressure sensor comprises a plurality of diaphragm pressure sensors which are symmetrically distributed on the circuit board according to a preset interval.
Further, the plurality of diaphragm pressure sensors are arranged on the flexible circuit board according to the pressure distribution of a user sitting on the intelligent cushion, wherein at least one diaphragm pressure sensor is distributed below thighs of the user, and at least one diaphragm pressure sensor is distributed below buttocks of the user.
Compared with the prior art, the utility model provides an intelligent cushion, which comprises a cushion body; the flexible circuit board is arranged on the cushion body; a diaphragm pressure sensor disposed on the flexible circuit board; the flexible protective sleeve covers the diaphragm pressure sensor and the flexible circuit board, so that an ultrathin intelligent cushion can be manufactured, and a user can be allowed to fold and roll the cushion, and the cushion is convenient to carry.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 shows a schematic structural diagram of an intelligent seat cushion provided according to an aspect of the present invention;
fig. 2 is another schematic structural diagram of an intelligent seat cushion according to an embodiment of the present invention;
fig. 3 shows an explosion diagram of the components of the smart cushion according to an embodiment of the present invention;
fig. 4 shows a schematic circuit diagram of an intelligent seat cushion in an embodiment of the present invention.
The same or similar reference numbers in the drawings identify the same or similar elements.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 shows according to the utility model discloses an aspect provides a structural schematic diagram of intelligence cushion, including cushion body 1, diaphragm pressure sensor 2, flexible circuit board 3 and flexible lag 4, wherein: the flexible circuit board 3 is arranged on the cushion body 1; the diaphragm pressure sensor 2 is arranged on the flexible circuit board 3 and used for collecting pressure data; the flexible protective sleeve 4 covers the diaphragm pressure sensor 2 and the flexible circuit board 3. In an embodiment of the present invention, as shown in fig. 2, the flexible protection sleeve 4 is internally provided with a flexible circuit board 3 and a diaphragm pressure sensor 4, which can play a role of protection and can be carried at any time. Wherein, the material of flexible lag can be woollen blanket, canvas etc.. The diaphragm pressure sensor 4 is a thin film pressure sensor, has a thickness of 0.1-0.2 mm, and can be bent. The flexible circuit board 3 is a highly reliable, flexible printed circuit board made of polyimide or polyester film as a base material. Thereby make very thin and allow the user to fold and roll up, portable that intelligence cushion can make.
The utility model discloses an embodiment, intelligence cushion includes connecting piece 5, set up in the extexine of lag 4 of cushion body 1 below, be used for with intelligence cushion is fixed in on the supporting body. Here, connecting piece 5 can be for the magic subsides, conveniently bonds and fix to make intelligent cushion paste obeys on the object that should not remove such as seat, callus on the sole.
With continued reference to fig. 1, the intelligent seat cushion includes a cavity structure 6 and a control device 7, the cavity structure 6 is disposed at the edge of the seat cushion body 1, and the control device 7 is disposed in a cavity of the cavity structure 6. Here, cushion border part can set up circuit control part, makes the cavity structures of rectangle or cylindrical etc. with border part, and inside sets up controlling means, and the whole folding and carrying of the cushion of being convenient for, and can not influence the comfort degree when making the user sit because of the controlling means part that sets up.
As shown in fig. 2, the smart seat cushion includes a power supply device 8, and the power supply device 8 is connected to the diaphragm pressure sensor 2 and the control device 7, respectively. Here, the power device 8 may be a battery, and may be installed at the edge of the cushion body, for example, disposed on the outer surface of the cavity structure, to provide power for the control device inside the cavity structure and provide power for the circuit board on the cushion body. Fig. 3 shows an explosion diagram composed of a magic tape 5, a flexible protective sleeve 4, a battery 8, a flexible circuit board 3 and a diaphragm pressure sensor 2 in one embodiment, wherein the diaphragm sensor is mounted on the flexible circuit board and used for detecting pressure signal data of a human body, and all devices and components on the circuit are wrapped in the flexible protective sleeve to play a role in protection and can be carried about.
In an embodiment of the present invention, as the circuit schematic diagram of the intelligent cushion shown in fig. 4, the control device 7 includes an analog-to-digital conversion module 71 and a transmission module 72, the analog-to-digital conversion module 71 is used for converting the pressure data collected by the diaphragm pressure sensor 2, and then transmitting the pressure data to the terminal device through the transmission module 72. Here, the analog-to-digital conversion module 71 is an analog-to-digital converter ADC, the transmission module 72 may be a bluetooth module, and the ADC performs analog-to-digital conversion on the pressure data acquired by the diaphragm sensor and transmits the pressure data to the terminal device through the bluetooth module, where the terminal device may be a mobile terminal device of a user.
With continuing reference to fig. 4, the control device 7 includes a data processing module 73 and a timing module 74, the timing module 74 is configured to record time data according to the time when the diaphragm pressure sensor 2 starts to collect data, and the data processing module 73 is configured to determine sitting posture information of the user according to the time data and the pressure data converted in the analog-to-digital conversion module 71, and transmit the sitting posture information to the terminal device through the transmission module 72. Here, the time data is obtained by the timing module 74, so that the sitting posture information of the user, such as the sedentary information, the posture information of the user, such as the left-leaning posture, the right-leaning posture, the forward-leaning posture, the backward-leaning posture, and the like, is calculated according to the converted pressure data, so that the user can know the sitting posture information to adjust the sitting posture in time.
With continued reference to fig. 4, the control device 7 includes: a digital-to-analog conversion module 75 and a constant current source module 76, where the digital-to-analog conversion module 75 is configured to output a stable voltage reference signal as a reference voltage according to the control of the data processing module 73; the constant current source module 76 is used for controlling the current passing through the diaphragm pressure sensor 2 to be constant based on the stable voltage reference signal; the analog-to-digital conversion module 71 is configured to convert a voltage at a collection point, and output the converted voltage at the collection point to the data processing module 73, where the collection point is a common connection point of the diaphragm pressure sensor 2, the constant current source module 76, and the analog-to-digital conversion module 71. Here, the diaphragm sensor 2 is a film pressure sensor, and the resistance variation range is large and the resistance curve is nonlinear, so that a circuit for driving the film pressure sensor needs to be adjusted, so that the voltage of output signals of the film pressure sensor under different pressure sections can be kept in a relatively stable range, and the accuracy of data acquisition is ensured. The method can be realized by the following steps: the data processing module 73 controls the DAC circuit to output a stable voltage reference signal, and stabilizes the voltage reference signal by the constant current source circuit, thereby ensuring that the current passing through the thin film pressure sensor 2 is constant without changing the voltage reference signal.
Further, the data processing module 73 is configured to determine a current pressure value of the diaphragm pressure sensor according to the reference voltage, the converted voltage at the collection point, and the power supply voltage provided by the power supply device 8. Here, the data processing module 73 reads the output voltage of the film pressure sensor 2 through the analog-to-digital converter ADC, that is, the voltage at the collection point, the read voltage is the voltage converted by the ADC, and the current pressure of the film pressure sensor 2 is determined through the power output voltage, the reference voltage, and the voltage at the collection point read by the data processing module 73.
In an embodiment of the present invention, the control device 7 includes a filtering module 77, the filtering module 77 is configured to perform high frequency filtering on the stable voltage reference signal output by the digital-to-analog conversion module 75, and then transmit the stable voltage reference signal to the constant current source module 76. Here, the data processing module 73 controls the digital-to-analog converter ADC circuit to output a stable voltage reference signal, and after the high-frequency noise in the signal is filtered by the filtering module 77, the signal is output to the subsequent constant current source circuit to stabilize the voltage reference, wherein the cut-off frequency point of the filter network can be set according to the characteristics of the signal to be measured.
The utility model discloses an embodiment, diaphragm pressure sensor 2 includes a plurality of diaphragm pressure sensor on the flexible circuit board 3 according to presetting interval symmetric distribution. Here, in order to detect the sitting posture information of the user, a plurality of diaphragm pressure sensors may be disposed on the flexible circuit board 3, and are symmetrically distributed according to a preset interval. Preferably, the plurality of diaphragm pressure sensors are arranged on the flexible circuit board according to the pressure distribution of a user sitting on the smart cushion, wherein at least one diaphragm pressure sensor is distributed below thighs of the user, and at least one diaphragm pressure sensor is distributed below buttocks of the user. When setting up the number for 5 film pressure sensor as shown in figure 2, bilateral symmetry 4, when the people sits on intelligent cushion, be located human thigh below, be close to cavity structures one, be located human buttock below. The 5 film pressure sensors are respectively connected with five channels of the analog-to-digital converter ADC to transmit the acquired data to the analog-to-digital converter for conversion, so that the data processing module calculates the sitting posture information of the user according to the data recorded by the timer and the acquired pressure data in the ADC, and transmits the sitting posture information to the terminal equipment through the Bluetooth module. For example, the data collected by 5 film pressure sensors can be used to calculate whether the user leans forward, backward, leftward, rightward, etc. Of course, four diaphragm pressure sensors distributed in bilateral symmetry may be included, and the number of the diaphragm pressure sensors described in the embodiments of the present invention is only an example.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural.
Claims (11)
1. An intelligent cushion is characterized by comprising a cushion body, a flexible circuit board, a diaphragm pressure sensor and a flexible protective sleeve;
the flexible circuit board is arranged on the cushion body;
a diaphragm pressure sensor disposed on the flexible circuit board;
the flexible protective sleeve covers the diaphragm pressure sensor and the flexible circuit board.
2. The intelligent cushion according to claim 1, wherein said intelligent cushion comprises a connector, an outer surface layer of a flexible protective cover disposed below said cushion body for securing said intelligent cushion to a carrier.
3. The intelligent cushion according to claim 1, wherein the intelligent cushion comprises a cavity structure and a control device, the cavity structure is arranged at the edge of the cushion body, and the control device is arranged in a cavity of the cavity structure.
4. The smart cushion of claim 3, comprising a power supply device, said power supply device being connected to said diaphragm pressure sensor and said control device, respectively.
5. The intelligent cushion according to claim 4, wherein the control device comprises an analog-to-digital conversion module and a transmission module, and the analog-to-digital conversion module is used for converting pressure data collected by the diaphragm pressure sensor and then transmitting the pressure data to a terminal device through the transmission module.
6. The intelligent cushion according to claim 5, wherein the control device comprises a data processing module and a timing module, the timing module is used for recording time data according to the time when the diaphragm pressure sensor starts to collect data, the data processing module is used for determining sitting posture information of a user according to the time data and the pressure data converted in the analog-to-digital conversion module, and the sitting posture information is transmitted to the terminal device through the transmission module.
7. The smart cushion of claim 6, wherein the control means comprises: a digital-to-analog conversion module and a constant current source module,
the digital-to-analog conversion module is used for outputting a stable voltage reference signal as a reference voltage according to the control of the data processing module;
the constant current source module is used for controlling the current passing through the diaphragm pressure sensor to be constant based on the stable voltage reference signal;
the analog-to-digital conversion module is used for converting the voltage of the acquisition point and outputting the converted voltage of the acquisition point to the data processing module, wherein the acquisition point is a common connection point of the diaphragm pressure sensor, the constant current source module and the analog-to-digital conversion module.
8. The smart cushion of claim 7, wherein the data processing module is configured to determine a current pressure value of the diaphragm pressure sensor according to the reference voltage, the converted voltage at the collection point, and a power voltage provided by the power supply device.
9. The intelligent cushion according to claim 7, wherein the control device comprises a filtering module, and the filtering module is configured to perform high-frequency filtering on the stable voltage reference signal output by the digital-to-analog conversion module and transmit the stable voltage reference signal to the constant current source module.
10. The intelligent cushion according to claim 1, wherein said diaphragm pressure sensor comprises a plurality of diaphragm pressure sensors symmetrically distributed on said flexible circuit board at predetermined intervals.
11. The smart cushion of claim 10, wherein the plurality of diaphragm pressure sensors are arranged on the flexible circuit board according to a pressure profile of a user seated on the smart cushion, wherein at least one diaphragm pressure sensor is distributed under a thigh of the user and at least one diaphragm pressure sensor is distributed under a hip of the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637468.XU CN210077164U (en) | 2019-05-06 | 2019-05-06 | Intelligent cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637468.XU CN210077164U (en) | 2019-05-06 | 2019-05-06 | Intelligent cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210077164U true CN210077164U (en) | 2020-02-18 |
Family
ID=69477031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637468.XU Active CN210077164U (en) | 2019-05-06 | 2019-05-06 | Intelligent cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210077164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025163A (en) * | 2019-05-06 | 2019-07-19 | 上海掌门科技有限公司 | A kind of Intelligent cushion and its method for detecting sitting posture |
-
2019
- 2019-05-06 CN CN201920637468.XU patent/CN210077164U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025163A (en) * | 2019-05-06 | 2019-07-19 | 上海掌门科技有限公司 | A kind of Intelligent cushion and its method for detecting sitting posture |
| CN110025163B (en) * | 2019-05-06 | 2024-09-27 | 上海掌门科技有限公司 | Intelligent cushion and sitting posture detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110025163B (en) | Intelligent cushion and sitting posture detection method thereof | |
| CN210077164U (en) | Intelligent cushion | |
| KR20170028173A (en) | Chair for sensing pressure | |
| CN208243255U (en) | A kind of Intelligent cushion with sitting prompting and correcting sitting posture | |
| JP2004173725A (en) | Heart rate / respiration measuring instrument | |
| CN106724513A (en) | A kind of pillow for recording dormant data and dormant data recording method | |
| CN112336116A (en) | Sleep detection method, mattress control method and device and mattress | |
| CN201152775Y (en) | Weight measurement apparatus | |
| TW200933127A (en) | Pressure-sensing apparatus | |
| EP0811150A1 (en) | Apparatus for detecting and displaying pressures of the foot-sole at a standstill and during movement | |
| Gaddam et al. | Intelligent bed sensor system: Design, expermentation and results | |
| CN209694583U (en) | A kind of sitting posture detection seat | |
| CN206275803U (en) | A kind of body massaging self-checking device based on flexible force sensitive sensor array | |
| CN209220288U (en) | A kind of piezoelectric type sleeping position variation monitoring pad | |
| CN203775287U (en) | Temperature measuring instrument of mobile phone | |
| CN216535260U (en) | Sleep monitoring system | |
| CN203870776U (en) | Sitting posture correcting apparatus | |
| CN205785475U (en) | Infanette scale | |
| CN209047689U (en) | The sitting posture of unit with fingerprint detects seat | |
| CN113018028B (en) | Clinical intelligent nursing device | |
| CN214711547U (en) | Self-alarming sitting posture correcting chair | |
| CN212489201U (en) | Sitting posture monitoring cushion | |
| CN115420406A (en) | Bad sitting posture and sedentary recognition system based on array type film pressure sensor | |
| CN211207472U (en) | Sitting posture state monitoring and reminding device | |
| CN211633032U (en) | Intelligent toilet lid device with health data monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |