CN107233080B

CN107233080B - Power-free intelligent Internet of things household bedding

Info

Publication number: CN107233080B
Application number: CN201710671725.7A
Authority: CN
Inventors: 李浩明
Original assignee: Taizhou Yuanda Leisure Products Co ltd
Current assignee: Taizhou Yuanda Leisure Products Co.,Ltd.
Priority date: 2015-12-25
Filing date: 2015-12-25
Publication date: 2020-12-11
Anticipated expiration: 2035-12-25
Also published as: CN107233080A; CN105615426B; CN105615426A

Abstract

A power-free intelligent Internet of things household bedding comprises a quilt body, a power supply device and a wrist strap arranged on the quilt body, wherein a vibration sensor, a first analog-to-digital converter and a first counter are arranged on the wrist strap; still including installing in the tablet array by child body middle part, the tablet array comprises a plurality of tablets of evenly distributed in by the child, the tablet comprises acceleration sensor, second adc and second counter, exempt from the inside wireless transmitting module who still installs data processing chip and be connected with the data processing chip of power intelligence house bedding, data processing chip and first counter, second counter signal connection. The invention is in signal connection with a mobile phone in a wireless mode, automatically collects and arranges the data of heartbeat, deep sleep time, blood pressure, breath and the like of a person in sleep and sends the data to the mobile phone; therefore, consumers can know the physical conditions of the consumers, the consumers are reminded to adjust the life rule and the diet daily life by themselves, and the sleep quality is improved.

Description

Power-free intelligent Internet of things household bedding

The invention relates to a divisional application named as power-free intelligent household bedding, which is invented by the invention with the application date of 2015, 12 months, 25 days and the application number of 2015109852321.

Technical Field

This scheme still belongs to house daily necessities field, relates to the quilt child, concretely relates to exempt from power intelligence thing networking house bedding.

Background

The Internet of things is an important component of a new generation of information technology and is also an important development stage of the 'informatization' era. Its english name is: "Internet of things (IoT)". As the name implies, the Internet of things is the Internet with connected objects. This has two layers: firstly, the core and the foundation of the internet of things are still the internet, and the internet is an extended and expanded network on the basis of the internet; and secondly, the user side extends and expands to any article to perform information exchange and communication, namely, the article information. The internet of things is widely applied to network fusion through communication perception technologies such as intelligent perception, identification technology and pervasive computing, and is also called as the third wave of development of the world information industry after computers and the internet. The internet of things is an application expansion of the internet, and is not a network, but a business and an application. Therefore, the application innovation is the core of the development of the internet of things, and the innovation 2.0 taking the user experience as the core is the soul of the development of the internet of things. Bedding is bedding mainly using cotton as filler, and the quilt wadding has the advantages compared with quilts such as down, silk, wool and the like: the cotton quilt has good warmth retention property, softness and comfort, has no static electricity, and is good for people suffering from cardiovascular diseases and infants.

With the rapid development of society, science and technology and the daily change of life, people live better and better, however, the rhythm of life, work and the like is faster and faster, the increase of mental pressure causes poor sleep quality and difficulty in obtaining sufficient rest, and people feel tired more and more invisibly, are easy to have insomnia, have poor spirit and work weakness.

The smart phone is a general name which has an independent operating system and an independent operating space like a personal computer, can be used by a user to install programs provided by third-party service providers such as software, games, navigation and the like, and can realize wireless network access to a mobile phone type through a mobile communication network. App development refers to focusing on mobile phone application software development and service. App is an abbreviation of application, and generally refers to application software on a mobile phone, or a mobile phone client.

Disclosure of Invention

The invention discloses a power-free intelligent household bedding, which aims to improve the sleep state of people when the mental stress is increased, monitor the sleep state and the sleep quality and provide early warning information of sub-health state.

The invention relates to a power-free intelligent household bedding which comprises a quilt wadding, a quilt cover, a vibration induction device arranged on the quilt wadding and a built-in power supply device for supplying power to the vibration induction device;

the vibration sensing device comprises a wrist strap connected to the comforter batt, a vibration sensor, a first analog-to-digital converter and a first counter are mounted on the wrist strap, the output end of the vibration sensor is connected with the input end of the first analog-to-digital converter, and the output end of the first analog-to-digital converter is connected with the input end of the first counter;

vibration induction system is still including installing in the tablet array by the child middle part, the tablet array comprises a plurality of tablets by evenly distributed in by the child, the tablet comprises acceleration sensor, second adc and second counter, acceleration sensor's output and second adc's input are connected, second adc's output and the input of second counter are connected, exempt from inside the wireless transmitting module who still installs data processing chip and be connected with the data processing chip of power intelligence house bedding, data processing chip and first counter, second counter signal connection.

Preferably, the sensing plate array comprises 3 sensing plates, wherein the 3 sensing plates are positioned at three vertexes of an equilateral triangle, and the side length of the equilateral triangle is 40-80 cm.

Preferably, the sensing plate array comprises 4 sensing plates, the 4 sensing plates are positioned at four vertexes of a square, and the side length of the square is 40-80 centimeters.

Preferably, the wireless transmitting module is a GSM communication module or a bluetooth communication module.

Preferably, the power supply device comprises a static electricity collecting module, and a conductive fiber and a ground wire which are arranged on the surface of the quilt, wherein the tail ends of the conductive fiber and the ground wire are connected with the static electricity collecting module;

the static electricity collection module comprises a high-voltage static electricity discharge module connected between conductive fibers and a ground wire, an alternating current-direct current conversion module connected with the conductive fibers and the ground wire, and an energy storage capacitor connected with the alternating current-direct current conversion module, wherein a voltage stabilizing device is connected between a positive plate and a negative plate of the energy storage capacitor in parallel, and a rectifier diode is connected between a forward output end of the alternating current-direct current conversion module and a positive plate of the energy storage capacitor.

Further, the conductive fibers are arranged on the surface of the quilt batt in the shape of: the electrostatic collector comprises a group of parallel longitudinal conductive fibers and two transverse conductive fibers perpendicular to the longitudinal conductive fibers, wherein the transverse conductive fibers are arranged on a group of parallel boundaries of the quilt wadding and connected with the tail ends of the longitudinal conductive fibers, and the electrostatic collecting modules are distributed near the transverse conductive fibers.

Further, the distance between the longitudinal conductive fibers is 2.5-10 mm.

Further, the alternating current-direct current conversion module is a half-bridge conversion circuit.

By adopting the power-free intelligent household bedding, the induction chip is in signal connection with the mobile phone in a wireless mode, and automatically collects and arranges the data of heartbeat, deep sleep time, blood pressure, respiration and the like of a person in the sleep and sends the data to the mobile phone, so that a consumer can know the sleep quality of the person more visually and clearly; therefore, consumers can know the physical conditions of the consumers, the consumers are reminded to adjust the life rule and the diet daily life by themselves, and the sleep quality is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an electronic system on a power-free smart home bedding system according to the present invention;

FIG. 2 is a schematic view of an embodiment of a static electricity collection module according to the present invention;

the reference numbers in the figures refer to: d1-a first diode string, D2-a second diode string, D3-a rectifier diode, D4-a zener diode, C1-a first bridge capacitor, C2-a second bridge capacitor, C3-a virtual capacitor, C4-an energy storage capacitor, M1-a first electrostatic discharge device, and M2-a second electrostatic discharge device.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

The power-free intelligent household bedding also comprises a vibration induction device arranged on the quilt wadding and a built-in power supply device for supplying power to the vibration induction device; the vibration sensing device comprises a wrist strap connected to the comforter batt, a vibration sensor, a first analog-to-digital converter and a first counter are mounted on the wrist strap, the output end of the vibration sensor is connected with the input end of the first analog-to-digital converter, and the output end of the first analog-to-digital converter is connected with the input end of the first counter;

When a user sleeps, the wrist strap is sleeved on the wrist, the vibration information of the pulse is collected through the vibration sensor, the obtained analog voltage pulse is converted into a digital pulse signal through the first analog-to-digital converter and is input into the first counter, and the number of rising edges or falling edges of the obtained pulse signal is calculated by the first counter, so that the pulse is measured.

When people sleep, because of respiration, the thorax can fluctuate with certain frequency, the tablet array comprises the tablet of evenly distributed in the quilt child different positions, when the thorax fluctuates, at least one or more tablet can be along with thorax up-and-down motion, acceleration sensor senses the displacement after taking place, output analog signal to second analog to digital converter, second analog to digital converter turns into digital pulse signal with the analog signal who obtains and inputs the second counter, the rising edge or the falling edge number of the pulse signal who obtains is calculated by the second counter, realize the measurement to respiratory frequency.

The first counter and the second counter input the obtained data into the data processing chip, the data processing chip compresses and packs the data and then transmits the data to the receiving terminal through the wireless transmitting module, for example, a smart phone, a palm computer and the like, and a user can check the pulse, the breathing frequency and the rule when sleeping and judge the physiological index and the sleeping quality of the user after waking up.

The sensing plate array can comprise 3 sensing plates, wherein the 3 sensing plates are positioned at three vertexes of an equilateral triangle, and the side length of the equilateral triangle is 40-80 centimeters.

The sensing plate array can also comprise 4 sensing plates, wherein the 4 sensing plates are positioned at four vertexes of a square, and the side length of the square is 40-80 centimeters. Of course, more sensing plates can be provided to cover as wide an area as possible, and the user can sense the breathing rate no matter which part is covered on the chest by the tire.

The wireless transmitting module is preferably a GSM communication module and can send information to the smart phone in a short message mode. For some quilts designed in the form of electric blankets, the power supply device can directly adopt an AC-DC converter to convert commercial power into direct current for use by an induction board, a wrist strap, a data processing chip and the like. And a light and thin lithium battery can also be used as a power supply to supply power for the equipment. Also can utilize bluetooth module to realize, convenience of customers utilizes the cell-phone APP of pre-installation to control.

The power supply device supplies power to each electronic module, and may adopt an ultra-thin lithium battery, a photovoltaic battery, or the like.

The power supply device comprises a static electricity collecting module, and a conductive fiber and a ground wire which are arranged on the surface of the quilt batt, wherein the tail ends of the conductive fiber and the ground wire are connected with the static electricity collecting module;

As shown in fig. 2, a specific embodiment of the static electricity collecting device according to the present invention is provided, in reality, because the surfaces of the quilt cover and the quilt batt are made of fabrics such as silk, terylene, etc., the quilt cover and the quilt batt are easy to generate static electricity during friction, the capacitor C3 in fig. 2 is a virtual capacitor formed between the quilt cover and the quilt batt, when an alternating current form of static electricity signal is generated by friction of an external force, the alternating current form of signal is rectified into direct current by the alternating current-direct current converting module, although the generation of static electricity is not regular, but electric energy with an alternating current waveform that can be collected is inevitable, the alternating current-direct current converting module preferably selects a half-bridge form circuit, in fig. 1, the first diode string D1, the second diode string D2, the first bridge capacitor C1, and the second bridge capacitor C2 form a half-bridge circuit, wherein D1 and D2 are each formed by connecting a plurality of diodes in series, so as to improve the voltage resistance of, the semi-bridge circuit is convenient to conceal in the quilt wadding, and the half-bridge circuit alternating current passes through the device less moreover, no matter the direct current loss and the alternating current loss of device are all less relatively, and it is favorable to the weak electric energy collection of random generation, and relative to the full-bridge circuit, the half-bridge circuit is because the device quantity on the current path diminishes for the circuit response becomes fast, is more suitable for collecting the static energy of short duration production. In order to limit the large-amplitude spike pulse, a high-voltage electrostatic discharge module connected between a conductive fiber and a ground wire is arranged at the front end of the ac/dc conversion circuit, for example, in the specific embodiment shown in fig. 1, two GGNMOS (NMOS devices with a grounded gate and a grounded source, and a grounded drain connected to a power line) M1 and M2 are used as a first electrostatic discharge device and a second electrostatic discharge device, and the high-voltage pulse of the static electricity is truncated and peak-clipped to protect the subsequent ac/dc conversion module from withstanding higher voltage, so that the high-voltage withstanding requirement of the subsequent devices is actually reduced, and the cost and the volume are reduced. The direct current obtained by the alternating current-direct current conversion module is stored in an energy storage capacitor C4, and the voltage of C4 is controlled by a voltage stabilizing diode D4. A rectifier diode D3 can be arranged to carry out peak clipping rectification on the direct current waveform obtained by rectification of the alternating current-direct current conversion circuit, so that the service life of the energy storage capacitor C4 is prolonged.

The conductive fiber refers to a fiber with resistivity less than 105 omega cm, and comprises organic conductive fiber and metal fiber. And carbon fiber, etc. in recent years, conductive polymer fibers have appeared, which can be directly woven on fabrics and have flexibility similar to that of common fabrics. In the present invention, the conductive fibers are preferably provided on the surface of the casing in the shape of: the quilt comprises a group of parallel longitudinal conductive fibers and two transverse conductive fibers perpendicular to the longitudinal conductive fibers, wherein the transverse conductive fibers are arranged on a group of parallel boundaries of a quilt body and are connected with the tail ends of the longitudinal conductive fibers. Adopt vertical conductive fiber to be the main, but the conductive fiber of crisscross field word grid distribution of horizontal and vertical, can alleviate conductive fiber to the flexible influence of quilt child surface, adopt the setting of horizontal conductive fiber at vertical conductive fiber end connection simultaneously, arrange static collection module near horizontal conductive fiber, it is not big to the resistance difference that each vertical conductive fiber reachs horizontal conductive fiber, make the static peak value difference that reachs horizontal conductive fiber not big, difficult cross talk each other, more do benefit to static and concentrate to horizontal conductive fiber department and place the static collection module near horizontal conductive fiber and collect, also do benefit to simultaneously with static collection module configuration at the difficult end of perception of quilt child, sleep comfort level has been improved. The distance between the longitudinal conductive fibers is 2.5-10 mm, so that static electricity can be better collected, and meanwhile, the weight increase and the flexibility reduction of the quilt wadding can be controlled.

By adopting the design of the static collecting module and the conductive fiber, the mechanical energy of daily quilt folding and other movements is converted into electric energy which can be used by the sensor, thereby reducing the leakage pollution possibly caused by battery replacement, lithium batteries and the like, and being more energy-saving and environment-friendly.

The foregoing is directed to preferred embodiments of the present invention, wherein the preferred embodiments are not obviously contradictory or subject to any particular embodiment, and any combination of the preferred embodiments may be combined in any overlapping manner, and the specific parameters in the embodiments and examples are only for the purpose of clearly illustrating the inventor's invention verification process and are not intended to limit the scope of the invention, which is defined by the claims and the equivalent structural changes made by the description and drawings of the present invention are also intended to be included in the scope of the present invention.

Claims

1. A power-free intelligent Internet of things household bedding comprises a quilt cover and a quilt cover, and is characterized by also comprising a vibration sensing device arranged on the quilt cover and a built-in power supply device for supplying power to the vibration sensing device;

the vibration sensing device further comprises a sensing plate array arranged in the middle of the quilt batt, the sensing plate array is composed of a plurality of sensing plates which are uniformly distributed in the quilt batt, the sensing plates are composed of an acceleration sensor, a second analog-to-digital converter and a second counter, the output end of the acceleration sensor is connected with the input end of the second analog-to-digital converter, the output end of the second analog-to-digital converter is connected with the input end of the second counter, a data processing chip and a wireless transmitting module connected with the data processing chip are further arranged in the power-free intelligent home bedding, and the data processing chip is in signal connection with the first counter and the second counter;

the static collecting module comprises a high-voltage static discharge module connected between the conductive fiber and the ground wire, an alternating current-direct current conversion module connected with the conductive fiber and the ground wire, and an energy storage capacitor connected with the alternating current-direct current conversion module, wherein a voltage stabilizing device is connected between a positive plate and a negative plate of the energy storage capacitor in parallel, and a rectifier diode is connected between a forward output end of the alternating current-direct current conversion module and a positive plate of the energy storage capacitor;

the conductive fibers are arranged on the surface of the quilt batt in the shape as follows: the electrostatic collector comprises a group of parallel longitudinal conductive fibers and two transverse conductive fibers perpendicular to the longitudinal conductive fibers, wherein the transverse conductive fibers are arranged on a group of parallel boundaries of the quilt wadding and connected with the tail ends of the longitudinal conductive fibers, and the electrostatic collecting modules are distributed near the transverse conductive fibers; the wireless transmitting module is a GSM communication module or a Bluetooth communication module and is used for being interconnected with an intelligent mobile phone to form the power-free intelligent Internet of things household bedding;

the sensing plate array comprises 3 sensing plates, wherein the 3 sensing plates are positioned at three vertexes of an equilateral triangle, and the side length of the equilateral triangle is 40-80 cm.

2. The power-free intelligent Internet of things household bedding as claimed in claim 1, wherein the distance between the longitudinal conductive fibers is 2.5-10 mm.

3. The power-free intelligent Internet of things household bedding as claimed in claim 1, wherein the AC-DC conversion module is a half-bridge conversion circuit.