CN212787515U

CN212787515U - Expression mask device

Info

Publication number: CN212787515U
Application number: CN202020484468.3U
Authority: CN
Inventors: 田力; 施伟嘉; 黄泽浩
Original assignee: Xiamen Seeeklab Technology Co ltd
Current assignee: Xiamen Seeeklab Technology Co ltd
Priority date: 2020-04-04
Filing date: 2020-04-04
Publication date: 2021-03-26
Anticipated expiration: 2030-04-04

Abstract

The utility model discloses an expression gauze mask device relates to gauze mask technical field, including the gauze mask body, the circuit board has been laminated on the gauze mask body, the circuit board is including handling the chip, it is connected with crystal oscillator circuit and reset circuit to handle the chip, constitutes minimum system, the input of handling the chip is connected with the MIC circuit, the MIC circuit is used for miaow head sound input, the output of handling the chip is connected with the displacement buffer, the displacement buffer is connected with the LED screen, it still is connected with power supply circuit to handle the chip. The utility model discloses the intonation and the speech speed when MIC circuit speaks experience person carry out the analysis to the mode input of analog quantity is given processing chip, and processing chip control LED screen display shows different mouth types. The utility model discloses a can be when the user wears the gauze mask, communicate the more interesting of change to people-to-people, face-to-face direct expression, the mode of changing a kind shows the mood state.

Description

Expression mask device

Technical Field

The utility model relates to a gauze mask technical field, in particular to expression gauze mask device.

Background

Along with the gradual aggravation of ambient air problem and the abuse of new hat virus, people pay more and more attention to the air quality of outdoor breathing, and more people choose to wear the gauze mask when going on a journey. The mask body of the existing mask is generally made of one or more layers of cotton cloth, and can only block dust and spray in the air to a certain degree, so that the quality of the sucked air is improved. However, after wearing the mask, the user cannot see the mouth shape of the speaking person, and cannot express the emotion correctly, so that the direct expression communication between the person and the face is difficult to display.

SUMMERY OF THE UTILITY MODEL

The utility model discloses its aim at provides an expression gauze mask device to solve above-mentioned problem. The technical scheme adopted for achieving the purpose is as follows:

the utility model provides an expression gauze mask device, includes the gauze mask body, the circuit board has been laminated on the gauze mask body, the circuit board is including handling the chip, it is connected with crystal oscillator circuit and reset circuit to handle the chip, constitute minimum system, the input of handling the chip is connected with the MIC circuit, the MIC circuit is used for miaow head sound input, the output of handling the chip is connected with the displacement buffer, the displacement buffer is connected with the LED screen, it still is connected with power supply circuit to handle the chip.

Preferably, the circuit board is attached to the surface of the mask body.

Preferably, the circuit board is fixed in a filter layer in the mask body.

Preferably, the LED panel is composed of 64 light emitting diodes, each of which is disposed at an intersection of a row line and a column line.

Preferably, the displacement buffer is provided with two pieces, and each piece of the displacement buffer controls the light emitting diode in each row or each column respectively.

The utility model provides a pair of expression gauze mask device, its beneficial effect lies in: the MIC circuit analyzes the tone and the speed of speech of the experiencer when speaking, the tone and the speed of speech are input to the processing chip in an analog quantity mode, and the processing chip controls the LED screen to display different mouth shapes. The utility model discloses a can be when the user wears the gauze mask, communicate the more interesting of change to people-to-people, face-to-face direct expression, the mode of changing a kind shows the mood state.

Drawings

Fig. 1 is a schematic structural view of the expression mask device of the present invention;

fig. 2 is a circuit schematic diagram of the circuit board of the present invention;

fig. 3 is a schematic view showing the lighting of the light emitting diode of the mouth shape 1 of the expression mask device of the present invention;

fig. 4 is a schematic view showing the lighting of the light emitting diode of the mouth shape 2 of the expression mask device of the present invention;

fig. 5 is a schematic view showing the lighting of the light emitting diode of the mouth 3 of the expression mask device of the present invention;

fig. 6 is a schematic view showing the lighting of the light emitting diode of the mouth shape 4 of the expression mask device of the present invention;

fig. 7 is a schematic view showing the lighting of the light emitting diode of the mouth 5 of the expression mask device of the present invention;

fig. 8 is a schematic view showing the lighting of the light emitting diode of the mouth 6 of the expression mask device of the present invention;

fig. 9 is a schematic view showing the lighting of the light emitting diode of the mouth shape 7 of the expression mask device of the present invention;

fig. 10 is a schematic view showing the lighting of the light emitting diode of the mouth 8 of the expression mask device of the present invention;

fig. 11 is a schematic view showing the lighting of the light emitting diode of the mouth 9 of the expression mask device of the present invention;

fig. 12 is a schematic view showing the lighting of the light emitting diode of the mouth 10 of the expression mask device of the present invention;

fig. 13 is a schematic view showing the lighting of the light emitting diode of the mouth 11 of the expression mask device of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the present embodiment provides an expression mask device, which includes a mask body 1, and a circuit board 2 is fixed on the surface of the mask body 1 or a filter layer of the mask body 1, and the present embodiment is described by taking the surface of the mask body 1 as an example.

Circuit board 2 is connected with crystal oscillator circuit and reset circuit including handling the chip, handles the chip, constitutes minimum system, and the input of handling the chip is connected with the MIC circuit, and the MIC circuit is used for miaow head sound input, and the output of handling the chip is connected with the displacement buffer, and the displacement buffer is connected with the LED screen, handles the chip and still is connected with power supply circuit.

The specific circuit principle is as shown in fig. 2, it is shown that the processing chip of this embodiment adopts STM32F103C8T6 control chip, the 5 th of STM32F103C8T6 control chip, the crystal oscillator circuit is connected to 6 th pin, the 34 th of STM32F103C8T6 control chip, 35 th pin connection reset circuit, STM32F103C8T6 control chip adopts 3V direct current, power supply circuit's step-down chip falls 5V to 3.3V and supplies the chip to use, this embodiment is when using, the precious form of accessible external charging provides the 5V power. Pins 41, 42 and 43 of an STM32F103C8T6 control chip are connected with two parallel 74HC595 displacement buffers, the two parallel 74HC595 displacement buffers are connected with an 8X 8LED screen formed by 64 light emitting diodes, 8 output ends of the first 74HC595 displacement buffer are connected with 8 rows of the 8X 8LED screen, 8 output ends of the first 74HC595 displacement buffer are connected with 8 columns of the 8X 8LED screen, and different mouth shapes are displayed by controlling the formed dot matrix.

In this embodiment, the mouth shape display can be divided into 11 different forms, and the processing chip can determine the value input by the MIC circuit during the display, determine that the mouth shape is in a certain value range, and simultaneously display the mouth shape corresponding to the value range, for example:

mouth 1, when the value is read to be less than 0.1, the four light emitting diodes in the middle positions 27, 28, 29 and 30 of the 8 × 8LED screen are lighted, as shown in fig. 3;

mouth shape 2, when the read value is 0.1< ═ value <0.105, the six light emitting diodes 20, 21, 27, 30, 36, 37 of the 8 × 8LED screen are lighted, as shown in fig. 4 specifically;

mouth 3, when the read value is 0.105< ═ value <0.110, ten light emitting diodes 19, 20, 21, 22, 27, 30, 35, 36, 37, 38 of the 8 × 8LED panel are turned on, as shown in fig. 5 specifically;

mouth 4, when the read value is 0.110< ═ value <0.115, ten light emitting diodes 19, 20, 21, 22, 26, 31, 35, 36, 37, 38 of the 8 × 8LED panel are turned on, as shown in fig. 6 specifically;

when the read value is 0.115< ═ value <0.120, ten light emitting diodes of 12 th, 13 th, 19 th, 22 th, 26 th, 31 th, 35 th, 38 th, 44 th and 45 th LED panels of the 8 × 8LED panel are turned on, as shown in fig. 7 in detail;

the mouth shape 6, when the read value is 0.120< ═ value <0.125, the fourteen light emitting diodes of 11 th, 12 th, 13 th, 14 th, 18 th, 23 th, 26 th, 31 th, 34 th, 39 th, 43 th, 44 th, 45 th and 46 th of the 8 × 8LED screen are lighted, as shown in fig. 8 specifically;

the mouth 7, when the read value is 0.125< ═ value <0.130, lights up fourteen light emitting diodes of 11 th, 12 th, 13 th, 14 th, 18 th, 23 th, 25 th, 32 th, 34 th, 39 th, 43 th, 44 th, 45 th and 46 th of the 8 × 8LED panel, as shown in fig. 9 specifically;

the mouth shape 8, when the read value is 0.130< ═ value <0.135, eighteenth

light emitting diodes

10, 11, 12, 13, 14, 15, 17, 24, 25, 33, 40, 42, 43, 44, 45, 46, 47 of the 8 × 8LED screen are lighted, as shown in fig. 10 specifically;

the mouth 9, when the read value is 0.135< ═ value <0.140, lights up twenty light emitting diodes of 10 th, 11 th, 12 th, 13 th, 14 th, 15 th, 17 th, 24 th, 25 th, 28 th, 29 th, 33 th, 40 th, 42 th, 43 th, 44 th, 45 th, 46 th and 47 th LED panels of the 8 × 8LED panel, as shown in fig. 11;

the mouth shape 10, when the read value is 0.140< ═ value <0.145, twenty-two

light emitting diodes

10, 11, 12, 13, 14, 15, 17, 24, 25, 27, 28, 29, 30, 33, 40, 42, 43, 44, 45, 46, 47 of the 8 × 8LED screen are turned on, as shown in fig. 12 specifically;

when the read value of the mouth shape 11 is 0.145< ═ value, twenty-four light emitting diodes, 10 th, 11 th, 12 th, 13 th, 14 th, 15 th, 17 th, 24 th, 25 th, 27 th, 28 th, 29 th, 30 th, 33 th, 36 th, 37 th, 40 th, 42 th, 43 th, 44 th, 45 th, 46 th, and 47 th LED panel of the 8 × 8LED panel are turned on, as shown in fig. 13.

The utility model provides a pair of expression gauze mask device, the language tone and the speech rate of MIC circuit when speaking experience person carry out the analysis to the mode input of analog quantity is for handling the chip, handles the different mouth type of chip control LED screen display. The utility model discloses a can be when the user wears the gauze mask, communicate the more interesting of change to people-to-people, face-to-face direct expression, the mode of changing a kind shows the mood state.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an expression gauze mask device which characterized in that: including the gauze mask body, the laminating has the circuit board on the gauze mask body, the circuit board is including handling the chip, it is connected with crystal oscillator circuit and reset circuit to handle the chip, constitutes minimum system, the input of handling the chip is connected with the MIC circuit, the MIC circuit is used for miaow head sound input, the output of handling the chip is connected with the displacement buffer, the displacement buffer is connected with the LED screen, it still is connected with power supply circuit to handle the chip.

2. The facial mask device according to claim 1, wherein: the circuit board is attached to the surface of the mask body.

3. The facial mask device according to claim 1, wherein: the circuit board is fixed in the filtering layer in the mask body.

4. The facial mask device according to any one of claims 1 to 3, wherein: the LED panel consists of 64 LEDs, each of which is placed at the intersection of a row line and a column line.

5. The facial mask device according to claim 4, wherein: the displacement buffer is provided with two pieces, and each piece of displacement buffer controls the light emitting diodes in each row or each column respectively.