阅读说明：本技术 一种智能口罩及其智能控制方法 (Intelligent mask and intelligent control method thereof ) 是由 曾玮 龙唱 张恒 郭宏梅 王思亮 黄林生 梁栋 徐超 于 2020-11-30 设计创作，主要内容包括：本发明涉及一种智能口罩,包括口罩本体,所述口罩本体的前端设有呼吸窗口,口罩本体两侧均设有挂耳,所述呼吸窗口内设有口罩滤芯,口罩滤芯自上而下依次由电极基体层、芯材层、隔膜层、芯材层和电极基体层组成；所述口罩本体上还设置智能控制装置。本发明还公开了一种智能口罩的智能控制方法。本发明中口罩滤芯的芯材采用石墨烯气凝胶作电极,该芯材具有多孔结构,其可对空气中的灰尘细小颗粒以及病菌进行过滤；本发明通过对口罩滤芯加电压后,口罩滤芯具备静电吸附作用,可对病菌产生吸附性,同时,本发明采用大孔隙滤芯,在长时间使用时,能够保证呼吸畅通,通过智能控制装置可实现充电电压与呼吸速度的匹配,具有很好的过滤性及吸附性。(The invention relates to an intelligent mask, which comprises a mask body, wherein a breathing window is arranged at the front end of the mask body, hanging lugs are arranged on two sides of the mask body, a mask filter element is arranged in the breathing window, and the mask filter element sequentially consists of an electrode substrate layer, a core material layer, a diaphragm layer, a core material layer and an electrode substrate layer from top to bottom; the mask body is also provided with an intelligent control device. The invention also discloses an intelligent control method of the intelligent mask. According to the mask filter element, the graphene aerogel is used as the core material of the mask filter element and has a porous structure, so that dust fine particles and germs in the air can be filtered; according to the mask filter element, after the mask filter element is electrified, the mask filter element has an electrostatic adsorption effect and can adsorb pathogenic bacteria, meanwhile, the mask filter element adopts the large-pore filter element, so that the breath is unblocked when the mask filter element is used for a long time, the matching of the charging voltage and the breathing speed can be realized through the intelligent control device, and the mask filter element has good filtering performance and adsorption performance.)

1. An intelligent mask, which is characterized in that: the mask comprises a mask body, wherein a breathing window is arranged at the front end of the mask body, hanging lugs are arranged on two sides of the mask body, a mask filter element is arranged in the breathing window, and the mask filter element sequentially consists of an electrode base body layer, a core material layer, a diaphragm layer, a core material layer and an electrode base body layer from top to bottom; the mask body is also provided with an intelligent control device; the core material layer is a graphene aerogel layer, and the surface of the porous frame of the graphene aerogel is coated with a gel electrolyte film layer.

2. The intelligent mask according to claim 1, wherein: the intelligent control device comprises:

the power supply module adopts a 10V button battery and is used for supplying power to the control module, the airflow detection module and the voltage increment detection module;

the control module adopts a micro single chip microcomputer and is used for reading the breathing information of the airflow detection module and adjusting the output voltage of the micro single chip microcomputer to supply power to the mask filter element;

the airflow detection module adopts an airflow detection sensor and is used for detecting the breathing speed and transmitting the detection information to the control module;

the voltage increment detection module adopts an electric field sensor and is used for detecting the electric field intensity and transmitting detection information to the control module;

and the display module is used for displaying whether the intelligent control device works normally or not, the display module adopts an LED lamp, and the LED lamp is turned on to indicate that the intelligent control device works normally when electricity exists.

3. The intelligent mask according to claim 1, wherein: the power module and the control module are respectively arranged on the left side and the right side of the upper portion of the breathing window, and the display module is arranged above the power module and the control module.

4. The intelligent control method of the intelligent mask according to any one of claims 1 to 3, wherein: the method comprises the following steps: when the mask filter core is in work, the power supply module supplies power, the control module provides voltage for the mask filter core, meanwhile, the airflow detection module circularly acquires oral breathing speed information and sends the oral breathing speed information to the control module, the control module acquires the breathing speed information and then compares the breathing speed information with the normal breathing speed of a human body, the control module provides working voltage for the mask filter core by adjusting the control module, so that the working voltage of the mask filter core is increased along with the increase of the breathing speed, an electric field can be generated when the voltage of the mask filter core is increased, the control module acquires voltage increment information by detecting the electric field intensity of a space through the voltage increment detection module, and when the voltage increment is; similarly, if the voltage increment is too small, the operating voltage is increased by the control module.

Technical Field

The invention relates to the technical field of intelligent masks, in particular to an intelligent mask and an intelligent control method thereof.

Background

In 2020, the new crown pneumonia epidemic situation increases the awareness of people on the importance of respiratory protection, and the mask is a necessary respiratory protection article, but various masks sold on the market, such as dustproof masks, medical protective masks, half masks, full masks and the like, have the feeling of obvious suffocation due to long service time and are uncomfortable to wear; and for the mask in protective use, the probability of breathing germs is inevitably increased by removing the mask at will.

Disclosure of Invention

The invention aims to provide an intelligent mask which adopts a large-pore filter element on the basis of ensuring the prevention and control of pathogenic bacteria, realizes the uniformity of respiratory airflow and avoids the generation of obvious suffocation feeling after long-term use.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an intelligent mask, includes the gauze mask body, the front end of gauze mask body is equipped with respiratory window, and gauze mask body both sides all are equipped with hangers, its characterized in that: a mask filter element is arranged in the breathing window and sequentially consists of an electrode substrate layer, a core material layer, a diaphragm layer, a core material layer and an electrode substrate layer from top to bottom; the mask body is also provided with an intelligent control device.

The core material layer is a graphene aerogel layer, and the surface of the porous frame of the graphene aerogel is coated with a gel electrolyte film layer.

The intelligent control device comprises:

the power supply module adopts a 10V button battery and is used for supplying power to the control module, the airflow detection module and the voltage increment detection module;

the control module adopts a micro single chip microcomputer and is used for reading the breathing information of the airflow detection module and adjusting the output voltage of the micro single chip microcomputer to supply power to the mask filter element;

the airflow detection module adopts an airflow detection sensor and is used for detecting the breathing speed and transmitting the detection information to the control module;

the voltage increment detection module adopts an electric field sensor and is used for detecting the electric field intensity and transmitting detection information to the control module;

and the display module is used for displaying whether the intelligent control device works normally or not, the display module adopts an LED lamp, and the LED lamp is turned on to indicate that the intelligent control device works normally when electricity exists.

The power module and the control module are respectively arranged on the left side and the right side of the upper portion of the breathing window, and the display module is arranged above the power module and the control module.

Another object of the present invention is to provide an intelligent control method for an intelligent mask, the method comprising: when the mask filter core is in work, the power supply module supplies power, the control module provides voltage for the mask filter core, meanwhile, the airflow detection module circularly acquires oral breathing speed information and sends the oral breathing speed information to the control module, the control module acquires the breathing speed information and then compares the breathing speed information with the normal breathing speed of a human body, the control module provides working voltage for the mask filter core by adjusting the control module, so that the working voltage of the mask filter core is increased along with the increase of the breathing speed, an electric field can be generated when the voltage of the mask filter core is increased, the control module acquires voltage increment information by detecting the electric field intensity of a space through the voltage increment detection module, and when the voltage increment is; similarly, if the voltage increment is too small, the operating voltage is increased by the control module.

According to the technical scheme, the beneficial effects of the invention are as follows: according to the mask filter element, the graphene aerogel is used as the core material of the mask filter element and has a porous structure and large pores, so that smooth breathing can be guaranteed, and dust fine particles and germs in the air can be effectively filtered; according to the invention, after the mask filter element is electrified, the mask filter element has an electrostatic adsorption effect and can adsorb pathogenic bacteria, and meanwhile, the mask filter element can realize the matching of charging voltage and breathing speed through the intelligent control device, and has good filterability and adsorbability.

Drawings

Fig. 1 is a schematic structural view of a mask filter element according to the present invention;

FIG. 2 is a block circuit diagram of the present invention;

FIG. 3 is a flow chart of a method of the present invention;

fig. 4, 5 and 6 are all schematic structural diagrams of the invention.

Detailed Description

As shown in fig. 1, 4, 5 and 6, an intelligent mask comprises a mask body, wherein a breathing window is arranged at the front end of the mask body, hanging lugs are arranged on two sides of the mask body, a mask filter element 6 is arranged in the breathing window, and the mask filter element 6 sequentially consists of an electrode substrate layer 1, a core material layer 2, a diaphragm layer 3, a core material layer 2 and an electrode substrate layer 1 from top to bottom; the mask body is also provided with an intelligent control device. The diaphragm layer 3 is an insulating diaphragm layer, the core material layer 2 is a graphene aerogel layer, the graphene aerogel has a porous structure, the pores are 2-5mm, and the graphene aerogel layer is soaked in PVA/H₂SO₄And forming pores in the gel electrolyte through appropriate dehydration such as heating dehydration, so that the surface of the porous frame of the graphene aerogel is coated with a gel electrolyte membrane layer, and the inside of the aerogel still has certain pores for air circulation.

As shown in fig. 2, the intelligent control apparatus includes:

the power supply module 7 adopts a 10V button battery and is used for supplying power to the control module 9, the airflow detection module 5 and the voltage increment detection module 8;

the control module 9 adopts a micro single chip microcomputer and is used for reading the breathing information of the airflow detection module 5 and adjusting the output voltage of the micro single chip microcomputer to supply power to the mask filter element 6;

the airflow detection module 5 adopts an airflow detection sensor and is used for detecting the breathing speed and transmitting the detection information to the control module 9;

the voltage increment detection module 8 adopts an electric field sensor and is used for detecting the electric field intensity and transmitting detection information to the control module 9;

and the display module 4 is used for displaying whether the intelligent control device works normally or not, the display module 4 adopts an LED lamp, and the LED lamp is on to indicate that the intelligent control device works normally when electricity exists.

As shown in fig. 4, 5 and 6, the power module 7 and the control module 9 are respectively disposed on the left side and the right side of the upper portion of the breathing window, and the display module 4 is disposed above the power module 7 and the control module 9.

As shown in fig. 3, the method includes: during operation, the power module 7 supplies power, the control module 9 provides voltage for the mask filter element 6, meanwhile, the airflow detection module 5 circularly acquires oral breathing speed information and sends the oral breathing speed information to the control module 9, the control module 9 compares the breathing speed information with the normal breathing speed of a human body, and provides working voltage for the mask filter element 6 by adjusting the control module 9, so that the working voltage of the mask filter element 6 is increased along with the increase of the breathing speed, an electric field is generated when the voltage of the mask filter element 6 is increased, the control module 9 detects the strength of the space electric field through the voltage increment detection module 8 to acquire voltage increment information, and when the voltage increment is overlarge, the working voltage is reduced through the control module 9; similarly, if the voltage increase is too small, the operating voltage is increased by the control module 9.

The invention is further described below with reference to fig. 1 to 6.

Control module 9 is inside to have preset the voltage that corresponds when a human normal breathing, and air current detection module 5 has obtained oral cavity breathing speed information when breathing and quickening, after control module 9 received this information, can adjust the supply voltage to gauze mask filter core 6 for different breathing speed matches different voltages, makes breathing/voltage average value be the same, guarantees the uniformity of breathing speed/voltage value.

The mask filter element 6 is assembled into symmetrical electrodes, the electrodes can charge and store energy, after charging, the filter element electrodes store energy and are electrified, electrostatic adsorption (stable adsorption and durability) is realized, the traditional mask filter element 6 cannot be charged, the electrostatic adsorption is unstable, and the adsorption is greatly reduced along with time.

After the mask is worn, all modules start to work, the power supply module 7 supplies power to the control module 9, the control module 9 provides 3V voltage for the mask filter element 6, meanwhile, the airflow detection module 5 circularly acquires oral breathing speed information, the control module 9 acquires data and then compares the data with the normal breathing speed of a human body, the working voltage provided for the mask filter element 6 by the control module 9 is adjusted, so that the working voltage of the mask filter element 6 is increased along with the increase of the breathing speed, an electric field is generated when the voltage of the mask filter element 6 is increased, the control module 9 can detect the spatial electric field intensity through the electric field sensor to acquire voltage increment information, and when the voltage increment is overlarge, the voltage is reduced through the control module 9; similarly, if the voltage increment is too small, the voltage is increased through the control module 9, so that the function of intelligently filtering dust and germs is realized.

In conclusion, the core material of the mask filter element 6 adopts the graphene aerogel as the electrode, has a porous structure and large pores, does not influence normal breathing, and can effectively filter dust fine particles and pathogenic bacteria in the air; according to the invention, after the mask filter element 6 is energized, the mask filter element 6 has an electrostatic adsorption effect and can adsorb pathogenic bacteria, and meanwhile, the intelligent control device can realize the matching of charging voltage and breathing speed, so that the mask filter element has good filterability and adsorbability for ensuring smooth breathing after long-time use.