阅读说明：本技术 可监测并改善睡眠质量的智能床垫 (Intelligent mattress capable of monitoring and improving sleep quality ) 是由 刘科辉 于 2019-10-11 设计创作，主要内容包括：本发明公开了一种可监测并改善睡眠质量的智能床垫,包括控制电路,所述的控制电路包括环境状态监测模块,用以监测睡眠环境的状态；床垫状态监测模块,用以监测床垫的状态；数据处理模块,用以处理环境状态监测模块及床垫状态监测模块的数据；数据存储模块,受数据处理模块控制并用以存储环境状态监测模块及床垫状态监测模块的数据；α波发生模块,受数据处理模块的控制并产生α波。上述智能床垫兼顾改善效果及安全性。(The invention discloses an intelligent mattress capable of monitoring and improving sleep quality, which comprises a control circuit, wherein the control circuit comprises an environmental state monitoring module used for monitoring the state of a sleep environment; the mattress state monitoring module is used for monitoring the state of the mattress; the data processing module is used for processing the data of the environment state monitoring module and the mattress state monitoring module; the data storage module is controlled by the data processing module and is used for storing data of the environment state monitoring module and the mattress state monitoring module; and the alpha wave generating module is controlled by the data processing module and generates alpha waves. The intelligent mattress has the advantages of improving the effect and the safety.)

1. An intelligent mattress that can monitor and improve sleep quality, includes control circuit, its characterized in that: the control circuit comprises

The environment state monitoring module is used for monitoring the state of the sleep environment;

the mattress state monitoring module is used for monitoring the state of the mattress;

the data processing module is used for processing the data of the environment state monitoring module and the mattress state monitoring module;

the data storage module is controlled by the data processing module and is used for storing data of the environment state monitoring module and the mattress state monitoring module;

and the alpha wave generating module is controlled by the data processing module and generates alpha waves.

2. The smart mattress of claim 1, wherein: the environment state monitoring module comprises a temperature sensor for collecting the environment temperature, and the temperature sensor is connected with the data processing module.

3. The smart mattress of claim 1, wherein: the environmental state monitoring module comprises a humidity sensor used for collecting environmental humidity, and the humidity sensor is connected with the data processing module.

4. The smart mattress of claim 1, wherein: the environmental state monitoring module comprises a noise sensor used for collecting sound decibels, and the noise sensor is connected with the data processing module.

5. The smart mattress of claim 1, wherein: the mattress state monitoring module comprises a pressure sensor used for collecting stress data of the mattress, and the pressure sensor is connected with the data processing module.

6. The smart mattress of claim 1, wherein: the control circuit further comprises an alpha wave music playing module, and the alpha wave music playing module is connected with the data processing module.

7. The smart mattress of claim 1, wherein: the control circuit also comprises a Bluetooth module, and the Bluetooth module is connected with the data processing module.

8. The smart mattress of claim 1, wherein: the alpha wave generation module comprises a comparator U1, resistors R1 and R2, capacitors C1 and C2 and an antenna L1; one end of the resistor R1 is connected with a common ground terminal, and the other end of the resistor R1 is connected with one end of a resistor R2 and the positive input end of a comparator U1; the other end of the resistor R2 is connected with the data processing module; the negative input end of the comparator U1 is connected with one end of a capacitor C1, and the other end of the capacitor C1 is connected with a common ground end; the output end of the comparator U1 is connected with one end of a capacitor C2, the other end of the capacitor C2 is connected with one end of an antenna L1, and the other end of the antenna L1 is connected with a common ground end.

Technical Field

The invention relates to the technical field of intelligent home furnishing, in particular to an intelligent mattress capable of monitoring and improving sleep quality.

Background

With the progress of times, the pace of people's lives becomes faster and faster, and the pressure therewith is also higher and higher. The increasing pressure not only affects the sleeping quality of people, but also indirectly affects the health of people.

In order to reduce the influence, people are improving various methods such as food therapy, drug therapy, psychological diversion, instrument therapy and the like. But the effect is not very ideal.

Food therapy is slow and has little effect.

The medicine has relatively good treatment effect, but can generate side effect and has great harm to human body.

Psychological dispersion varies from person to person.

The therapeutic effect of the instrument is obvious, but certain danger is brought.

In short, the effect and safety of improving sleep quality by the method and the device cannot be considered at the same time.

Disclosure of Invention

The invention aims to provide an intelligent mattress which has both improved effect and safety and can monitor and improve sleep quality.

The invention has the technical scheme that the intelligent mattress capable of monitoring and improving the sleep quality comprises a control circuit, wherein the control circuit comprises

The environment state monitoring module is used for monitoring the state of the sleep environment;

the mattress state monitoring module is used for monitoring the state of the mattress;

the data processing module is used for processing the data of the environment state monitoring module and the mattress state monitoring module;

the data storage module is controlled by the data processing module and is used for storing data of the environment state monitoring module and the mattress state monitoring module;

and the alpha wave generating module is controlled by the data processing module and generates alpha waves.

The environment state monitoring module comprises a temperature sensor for collecting the environment temperature, and the temperature sensor is connected with the data processing module.

The environmental state monitoring module comprises a humidity sensor used for collecting environmental humidity, and the humidity sensor is connected with the data processing module.

The environmental state monitoring module comprises a noise sensor used for collecting sound decibels, and the noise sensor is connected with the data processing module.

The mattress state monitoring module comprises a pressure sensor used for collecting stress data of the mattress, and the pressure sensor is connected with the data processing module.

The control circuit further comprises an alpha wave music playing module, and the alpha wave music playing module is connected with the data processing module.

The control circuit also comprises a Bluetooth module, and the Bluetooth module is connected with the data processing module.

The alpha wave generation module comprises a comparator U1, resistors R1 and R2, capacitors C1 and C2 and an antenna L1; one end of the resistor R1 is connected with a common ground terminal, and the other end of the resistor R1 is connected with one end of a resistor R2 and the positive input end of a comparator U1; the other end of the resistor R2 is connected with the data processing module; the negative input end of the comparator U1 is connected with one end of a capacitor C1, and the other end of the capacitor C1 is connected with a common ground end; the output end of the comparator U1 is connected with one end of a capacitor C2, the other end of the capacitor C2 is connected with one end of an antenna L1, and the other end of the antenna L1 is connected with a common ground end.

After adopting the structure, compared with the prior art, the invention has the following advantages:

the invention measures the temperature, humidity and noise level of the environment through the sensors, and analyzes the activity state of the user during sleeping through the plurality of pressure sensors, thereby judging the sleeping state of the user and determining whether to use alpha waves for assisting sleeping. The sleep assisting device only adopts alpha waves to assist sleep, and is not in contact with the human body, so that the safety is good. Meanwhile, data analysis is carried out on the surrounding environment and the sleeping posture and the action of the sleeper during sleeping, so that alpha waves with different intensities can be generated according to the condition of the sleeper to assist sleeping, and the improvement effect is very good.

As an improvement, the control circuit further comprises an alpha wave music playing module, and the alpha wave music playing module is connected with the data processing module. As an assistant, the invention can play alpha wave music, and can assist the music to help sleep when sending alpha wave, thereby further increasing the sleep improvement effect.

As an improvement, the control circuit further comprises a Bluetooth module, and the Bluetooth module is connected with the data processing module. The user can check the sleep quality information through the communication of bluetooth and cell-phone APP controlgear.

Drawings

Fig. 1 is a circuit block diagram of an intelligent mattress of the present invention that can monitor and improve sleep quality.

Fig. 2 is a circuit diagram of a single chip microcomputer.

FIG. 3 is a circuit diagram of a data storage module.

Fig. 4 is a circuit schematic of a bluetooth module.

Fig. 5 is a schematic circuit diagram of the α -wave generating module.

Fig. 6 is a circuit diagram of the temperature and humidity sensor.

Fig. 7 is a circuit diagram of the noise sensor and the pressure sensor.

Fig. 8 is a flow chart of a smart mattress monitoring method.

Fig. 9 is a flow chart of the intelligent mattress learning phase.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Alpha wave is one of the basic waveforms of brain wave, the frequency is 8 ~ 13 Hz, the amplitude is 20 ~ 100 microvolts, and the alpha wave is most obvious when being recorded at the back of occipital lobe and parietal lobe.

As shown in figure 1, the intelligent mattress capable of monitoring and improving sleep quality comprises a control circuit, wherein the control circuit comprises

The environment state monitoring module is used for monitoring the state of the sleep environment; in this embodiment, the environmental status monitoring module includes sensors such as a temperature sensor, a humidity sensor, and a noise sensor, and is configured to monitor a change in a surrounding environment.

The mattress state monitoring module is used for monitoring the state of the mattress; the mattress state monitoring module is mainly a pressure sensor and can acquire the sleeping posture of a sleeper and the motion state during sleeping.

The data processing module is used for processing the data of the environment state monitoring module and the mattress state monitoring module; in this embodiment, the data processing module is a single chip microcomputer, and the model is GD32F190C8T 6. The data processing module further comprises peripheral circuits such as a clock circuit, a key circuit, a debugging circuit, a power supply circuit, a display module and the like, and is used for assisting the data processing module in data processing, and the circuits and the modules are all commercially available products. The circuit of the single chip microcomputer is shown in fig. 2, the main clock circuit of the single chip microcomputer in groups of C17, C20, R37 and X1, and the sub clock circuit of the single chip microcomputer in groups of C18, C21 and X2. C22, C27, C28 and C32 are decoupling capacitors.

The data storage module is controlled by the data processing module and used for storing data of the environment state monitoring module and the mattress state monitoring module, the data storage module is an EEPROM circuit module, a large-capacity new product is adopted for storing the data, the data are output by an IIC protocol, R23 and R24 pull up the bus to 3.3V, interference pulses of the bus are effectively inhibited from entering equipment, and reliability is improved; wherein the circuit of the data storage module is shown in FIG. 3

And the alpha wave generating module is controlled by the data processing module and generates alpha waves.

Whether the alpha wave occurs is controlled by the sleep state. Collecting pressure change to APP within a period of time when the pressure sensor detects that the user starts to lie down, judging whether the current sleep state of the user is early sleep by the APP, playing alpha wave music and sending alpha waves by the alpha wave generator to induce the brain to generate alpha waves, and stopping playing the alpha music and generating the alpha waves when the user starts to enter a shallow sleep state.

The environment state monitoring module comprises a temperature sensor for collecting the environment temperature, and the temperature sensor is connected with the data processing module.

The environmental state monitoring module comprises a humidity sensor used for collecting environmental humidity, and the humidity sensor is connected with the data processing module. In this embodiment, the temperature sensor and the humidity sensor are integrated together, as shown in fig. 6, the SHT30 temperature and humidity sensor U7 is a high-precision temperature and humidity sensor, data is output by the IIC protocol, and the R28 and R29 pull up the bus to 3.3V, thereby effectively suppressing interference pulses of the bus from entering the device and improving reliability. The reset function of the 6 th pin is not used in the device, so the device needs to be pulled up to 3.3V through R32. The capacitor C16 acts as a decoupling.

The environmental state monitoring module comprises a noise sensor used for collecting sound decibels, and the noise sensor is connected with the data processing module.

The mattress state monitoring module comprises a pressure sensor used for collecting stress data of the mattress, and the pressure sensor is connected with the data processing module. In the present embodiment, the noise sensor and the pressure sensor are integrated together, as shown in fig. 7, as four sets of operational amplification circuits. Each group consists of two 33K resistors, two 2.2M resistors and a 1.2K resistor, and a 0.1Uf decoupling capacitor pair ensures stable output.

The control circuit further comprises an alpha wave music playing module, and the alpha wave music playing module is connected with the data processing module. The device supports music playing, and a user can use the TF card to guide in alpha brain wave music and adjust proper volume, so that the device assists the alpha wave generator to induce the brain to generate alpha waves and enter an early sleep state. Alpha wave music is a brain wave music. Its frequency is about 8-14 Hz, and 60-70 beats per minute. It can bring people into alpha brain wave state for developing brain, exciting potential and coordinating body and mind. The invention can monitor the insomnia of the user, and the user can observe and compare the sleep condition of the user. The invention can generate magnetic field imitating alpha wave and play alpha brain wave music, so as to greatly improve sleep-aiding effect.

The control circuit also comprises a Bluetooth module, and the Bluetooth module is connected with the data processing module. The circuit of the bluetooth module is shown in fig. 4, and the capacitor C5 has the functions of voltage stabilization and decoupling. R4, R5, R6, R7, R8, R9 are three pairs of pairing circuits, make the 5V input/output of singlechip and the 3.3V input/output of bluetooth module carry out the conversion pairing to avoid causing the bluetooth module to burn out.

As shown in fig. 5, the α -wave generating module includes a comparator U1, resistors R1 and R2, capacitors C1 and C2, and an antenna L1; one end of the resistor R1 is connected with a common ground terminal, and the other end of the resistor R1 is connected with one end of a resistor R2 and the positive input end of a comparator U1; the other end of the resistor R2 is connected with the data processing module; the negative input end of the comparator U1 is connected with one end of a capacitor C1, and the other end of the capacitor C1 is connected with a common ground end; the output end of the comparator U1 is connected with one end of a capacitor C2, the other end of the capacitor C2 is connected with one end of an antenna L1, and the other end of the antenna L1 is connected with a common ground end. The alpha wave generator processes and amplifies input waveforms by R1, R2, C1 and U1, the C2 filters out a direct current part, and an output signal is matched with the coil to generate an alpha wave simulating magnetic field. In order to achieve better effects, the capacitors C1 and C2 are electrolytic capacitors.

As shown in fig. 8 and 9, a monitoring method suitable for the intelligent mattress comprises the following steps:

(1) starting the system;

(2) whether to enter the learning stage, if enter the learning stage, carry out step A;

(3) otherwise, entering a monitoring stage;

(4) acquiring data Ds1 of the environmental state once every T time period, and if the data Ds exceeds the range of the database Db, emitting alpha waves; in this embodiment, the database Db is a wider range, and all ranges are normal sleep states;

(6) otherwise, acquiring a data set Ds2 of the mattress state in the time period T, analyzing the frequency of the data set Ds2, and if the frequency exceeds the range of the database Db, emitting alpha waves;

(7) otherwise, returning to the step (4);

A. the learning phase comprises the following steps:

(a) setting N time periods;

(b) monitoring the environmental data and the mattress data state of the sleeper in each time period; in this embodiment, the environmental data includes temperature, humidity, and noise, and the mattress data is pressure data.

(c) Judging the sleep states of N time periods according to the self judgment of the sleeper, and selecting M good sleep states; in this embodiment, generally 100 time periods are selected for evaluation, about 50 good sleep states are selected for data arrangement, and then a wide-range database is formed;

(d) the environmental data and the mattress data in the M time periods are sorted, and a database Db of a standard sleep range is established; namely, the data of temperature, humidity and noise in the database is a range, for example, the temperature in summer is 20-28 ℃ which is the normal sleeping temperature, and the person can be judged to be in the normal sleeping state in the range; the pressure data is a range of turnover frequency obtained according to a plurality of pressure change data, if the frequency is within the certain range, the turnover frequency is considered to be normal, otherwise, the turnover frequency is considered to be exceeded.

(e) Entering the step (3);

the device adopts a 32-bit singlechip as a control core, adopts an ARM Cortex-M3 kernel, has more stable performance and better guarantees the stability of the device, the singlechip is programmed by software, outputs alpha waves with the frequency of 8 ~ 13 Hz by a DAC function port, generates a corresponding alpha wave simulating magnetic field by an operational amplifier circuit matching a coil, acquires and decodes the medium alpha wave music of a TF card by an MP3 decoding chip, outputs an audio signal to the power amplifier chip for amplification, and outputs a sound to a loudspeaker for sound emission, the MP3 decoding chip performs digital-to-analog conversion by the acquired voltage value, thereby judging the operation, and realizing the control of music playing, such as starting, pausing, last playing, next pausing, switching the volume, switching the working volume of an EQ, and not recording the data when the APP is not lost, and the data is not recorded by the data recording device.

The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.