CN214297621U

CN214297621U - Household intelligent calling garbage can capable of moving in all directions

Info

Publication number: CN214297621U
Application number: CN202120045988.9U
Authority: CN
Inventors: 宋博伟; 李佳洋; 王胜闯; 李锦华; 宋馥辰
Original assignee: Shenyang University
Current assignee: Shenyang University
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-28
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to a household intelligent calling garbage can capable of moving in all directions, which comprises a power supply, a turnover cover plate, a can body and a control module, wherein the turnover cover plate is rotationally connected with the upper part of the can body; an overflow sensor and a temperature and humidity sensor are arranged on the turnover cover plate towards the interior of the barrel body, a display screen is arranged on the outer surface of the barrel body, and a buzzer is arranged on the lower portion of the display screen; the barrel body is provided with an ultrasonic sensor and a sound pickup sensor; the bottom of the barrel body is provided with a driving wheel for walking, and the bottom of the barrel body is provided with a gyroscope. The utility model discloses can not only satisfy most users' daily life demand, still consider the life needs of the inconvenient crowd of action, realized awakening up the garbage bin through specific word of awakening up in the certain limit to let its autonomous movement to near user, make things convenient for rubbish to deliver. The utility model discloses can also realize omnidirectional movement and independently keep away the barrier, have higher security and flexibility.

Description

Household intelligent calling garbage can capable of moving in all directions

Technical Field

The utility model belongs to the technical field of intelligent house, especially, relate to a garbage bin is summoned to domestic intelligence that can omnidirectional movement.

Background

With the continuous improvement of the living standard and the gradual development of science and technology, people no longer meet basic material living requirements, intelligent household products are produced at present, and the garbage can which is a necessity of daily life of people also urgently needs intelligent improvement. At present, the intelligent improvement of the garbage can mostly focuses on technologies such as automatic garbage classification and automatic packaging, and the design is very convenient for most users, but has no obvious help for users with inconvenient actions. Therefore, there is a need for an omni-directional mobile household intelligent calling trash can to meet various needs of different groups.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a but omnidirectionally movement's domestic intelligence calls garbage bin can speech recognition, sound localization, keep away the barrier automatically.

A household intelligent calling garbage can capable of moving in all directions comprises a power supply, a turnover cover plate, a can body and a control module, wherein the upper part of the can body is provided with an opening, and the turnover cover plate is rotatably connected to the upper part of the can body through a turnover shaft; an overflow sensor is arranged on one side of the turnable cover plate facing the interior of the barrel body, a display screen is arranged on the outer surface of the barrel body, and a buzzer is arranged at the lower part of the display screen; ultrasonic sensors are arranged on the front surface and the two adjacent side surfaces of the barrel body, namely a first ultrasonic sensor arranged on the front surface, and a second ultrasonic sensor and a third ultrasonic sensor which are respectively arranged on the two side surfaces; a temperature and humidity sensor is arranged at the middle lower part of the inner wall of the barrel body; a first sound pickup sensor and a second sound pickup sensor are respectively arranged on two opposite sides of the lower part of the inner wall of the barrel body; the power supply and the control module are arranged at the bottom of the barrel body, and the overflow sensor, the display screen, the buzzer, the ultrasonic sensor, the temperature and humidity sensor, the first sound pickup sensor and the second sound pickup sensor are electrically connected with the power supply and the control module; a first driving wheel and a second driving wheel which are used for walking are arranged at the bottom of the barrel body and are respectively connected with a first motor and a second motor; the gyroscope is arranged at the lowest part of the bottom of the barrel body, the first motor, the second motor and the gyroscope are electrically connected with the power supply and the control module, and the control module is electrically connected with the power supply.

The control module includes the temperature and humidity sensor module of being connected with the temperature and humidity sensor electricity, the ultrasonic sensor module of being connected with the ultrasonic sensor electricity, the overflow sensor module of being connected with the overflow sensor electricity, the motor drive module of being connected with first motor and second motor electricity, the power module of being connected with the power electricity, the steering engine control module of being connected with first steering wheel and second steering wheel electricity, voice recognition module, the singlechip, the temperature and humidity sensor module, the ultrasonic sensor module, overflow sensor module, motor drive module, the power module, steering engine control module, voice recognition module and singlechip, the display screen electricity is connected, first sound pickup sensor and second sound pickup sensor are connected with voice recognition module electricity.

A first steering engine and a second steering engine are arranged on the inner wall of the barrel body, the first turnover cover plate is respectively connected with the first steering engine and the second steering engine through a first connecting rod and a second connecting rod, the first connecting rod is rotatably connected with the first steering engine, and the second connecting rod is rotatably connected with the second steering engine; the first steering engine and the second steering engine are electrically connected with the power supply and the control module.

And a cover plate handrail is arranged on the other side of the turnable cover plate.

A garbage can handle is arranged on the upper part of the outer side surface of the can body.

And a first universal wheel and a second universal wheel are arranged at the bottom of the barrel body side by side along the axial direction of the first driving wheel and the second driving wheel.

The utility model has the advantages that: the utility model discloses can not only satisfy most users' daily life demand, still consider the life needs of the inconvenient crowd of action, realized awakening up the garbage bin through specific word of awakening up in the certain limit to let its autonomous movement to near user, make things convenient for rubbish to deliver. The utility model discloses can also realize omnidirectional movement and independently keep away the barrier, have higher security and flexibility.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a side schematic view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic diagram of the control signal transmission of the present invention;

FIG. 5 is a schematic view of a connection part of a second steering engine and a garbage can body in the garbage can according to the embodiment of the present invention;

FIG. 6 is a schematic view of a connection part of a first steering engine and a garbage can body in the garbage can according to the embodiment of the present invention;

fig. 7 is an internal structure diagram of an STM32F407 single chip microcomputer provided by the embodiment of the present invention;

fig. 8 is a circuit diagram of a buzzer interface in a trash can according to an embodiment of the present invention;

fig. 9 is a circuit diagram of a power interface in a trash can according to an embodiment of the present invention;

fig. 10 is a circuit diagram of a gyroscope interface in a trash can according to an embodiment of the present invention;

fig. 11 is a circuit diagram of an interface of an ultrasonic sensor in a trash can according to an embodiment of the present invention;

fig. 12 is a circuit diagram of an OLED display interface in a trash can according to an embodiment of the present invention;

fig. 13 is a circuit diagram of an interface of a temperature and humidity sensor in a trash can according to an embodiment of the present invention;

fig. 14 is a circuit diagram of a motor driving circuit in a trash can according to an embodiment of the present invention;

fig. 15 is a circuit diagram of a voice recognition module in a trash can according to an embodiment of the present invention;

wherein:

1-cover plate handrail, 2-overflow sensor, 3-first connecting rod, 4-first steering engine, 5-display screen, 6-barrel, 7-buzzer, 8-first ultrasonic sensor, 9-second ultrasonic sensor, 10-temperature and humidity sensor, 11-first sound pickup sensor, 12-power supply, 13-first motor, 14-first driving wheel, 15-first universal wheel, 16-garbage can handle, 17-gyroscope, 18-control module, 19-second universal wheel, 20-second driving wheel, 21-second motor, 22-second sound pickup sensor, 23-third ultrasonic sensor, 24-second steering engine, 25-second connecting rod, 26-turnable cover plate and 27-turning shaft.

Detailed Description

For better explanation of the present invention, the following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings for better understanding.

As shown in fig. 1-3, a household intelligent calling trash can capable of moving in all directions comprises a power supply 12, a reversible cover plate 26, a can body 6 and a control module 18, wherein the upper part of the can body 6 is opened, and the reversible cover plate 26 is rotatably connected to the upper part of the can body 6 through a turnover shaft 27; a first steering engine 4 and a second steering engine 24 are arranged on the inner wall of the barrel body 6, as shown in fig. 5-6, a first turnable cover plate 26 is respectively connected with the first steering engine 4 and the second steering engine 24 through a first connecting rod 3 and a second connecting rod 25, the first connecting rod 3 is rotatably connected with the first steering engine 4, and the second connecting rod 25 is rotatably connected with the second steering engine 24; the turnover cover plate 26 is provided with an overflow sensor 2 on one side facing the interior of the barrel body 6, and a cover plate handrail 1 on the other side. A display screen 5 is arranged on the outer surface of the barrel body 6, a buzzer 7 is arranged on the lower portion of the display screen 5, ultrasonic sensors are arranged on the front surface and the two adjacent side surfaces of the barrel body 6, namely a first ultrasonic sensor 8 arranged on the front surface, a second ultrasonic sensor 9 and a third ultrasonic sensor 23 respectively arranged on the two side surfaces; a temperature and humidity sensor 10 is arranged at the middle lower part of the inner wall of the barrel body 6 and is used for measuring the internal temperature and humidity, so that the breeding of bacteria can be avoided; a first sound pickup sensor 11 and a second sound pickup sensor 22 are respectively arranged on two opposite sides of the lower part of the inner wall of the barrel body 6; a garbage can handle 16 is arranged at the upper part of the outer side surface of the can body 6. The power 12 and the control module 18 are arranged at the bottom of the barrel body 6, and the first steering engine 4, the second steering engine 24, the overflow sensor 2, the display screen 5, the buzzer 7, the ultrasonic sensor, the temperature and humidity sensor 10, the first sound pickup sensor 11 and the second sound pickup sensor 22 are electrically connected with the power 12 and the control module 18. A first driving wheel 14 and a second driving wheel 20 for walking are arranged at the bottom of the barrel body 6 and are respectively connected with a first motor 13 and a second motor 21; a first universal wheel 15 and a second universal wheel 19 are arranged side by side with the axial direction of the first driving wheel 14 and the second driving wheel 20; the gyroscope 17 is arranged at the lowest part of the bottom of the barrel body 6, the first motor 13, the second motor 21 and the gyroscope 17 are electrically connected with the power supply 12 and the control module 18, and the control module 18 is electrically connected with the power supply 12.

As shown in fig. 7-15, the control module 18 includes a temperature and humidity sensor module electrically connected to the temperature and humidity sensor 10, an ultrasonic sensor module electrically connected to the ultrasonic sensor, an overflow sensor module electrically connected to the overflow sensor 2, a motor driving module electrically connected to the first motor 13 and the second motor 21, a power supply module electrically connected to the power supply 12, a steering engine control module 18 electrically connected to the first steering engine 4 and the second steering engine 24, a voice recognition module, and a single chip microcomputer, wherein the temperature and humidity sensor module, the ultrasonic sensor module, the overflow sensor module, the motor driving module, the power supply module, the steering engine control module 18, the voice recognition module are electrically connected to the single chip microcomputer and the display screen 5, and the first sound pickup sensor 11 and the second sound pickup sensor 22 are electrically connected to the voice recognition module; the temperature and humidity sensor module, the ultrasonic sensor module and the overflow sensor module have the functions of converting data measured by the sensors connected with the temperature and humidity sensor module into signals which can be identified by the single chip microcomputer and transmitting the signals to the single chip microcomputer; the motor driving module correspondingly controls the first motor 13 and the second motor 21 to move according to the instruction sent by the singlechip; the power supply module controls the voltage conversion of the power supply 12 correspondingly according to the instruction sent by the singlechip; the steering engine control module 18 controls the first steering engine 4 and the second steering engine 24 to move correspondingly according to the instruction sent by the single chip microcomputer. The ultrasonic sensor module provides support for avoiding obstacles of the garbage can, when an obstacle appears in front of the ultrasonic sensor, the ultrasonic sensor transmits data to the ultrasonic sensor module, the ultrasonic sensor module feeds the data back to the single chip microcomputer, and the single chip microcomputer sends corresponding movement instructions to the first motor 13 and the second motor 21 to drive the first driving wheel 14 and the second driving wheel 20 to complete corresponding movement so as to avoid the obstacle; the overflow sensor module receives signals of the overflow sensor 2 and monitors the garbage capacity in the garbage can, the overflow sensor 2 transmits the signals to the overflow sensor module when the garbage can is full, the signals are transmitted to the single chip microcomputer after being processed by the overflow sensor module, and the single chip microcomputer sends instructions to the buzzer 7 to enable the buzzer 7 to work, so that an alarm function is realized. The motor driving module is the basis that the garbage can move, and processes the instruction of the singlechip into corresponding current so as to control the operation of the motor; the power supply module provides energy for the whole system to enable the whole system to normally operate; the steering engine control module 18 controls the steering engine to rotate, and the turnable cover plate 26 is opened; the voice recognition module can recognize instruction voice and transmit a voice signal to the single chip microcomputer.

The single chip microcomputer can determine the posture of the garbage can and ensure the correctness of the action track of the garbage can through the information transmitted to the single chip microcomputer by the first sound pickup sensor 11, the second sound pickup sensor 22, the ultrasonic sensor, the temperature and humidity sensor 10 and the gyroscope 17; when the transmitted signal determines that the garbage can is inclined or overturned, the singlechip sends an instruction to the buzzer 7 to enable the garbage can to give an alarm.

The working principle of the omni-directionally movable household intelligent calling trash can is as follows:

as shown in fig. 4, a user speaks a wakeup word preset by the user according to the preference of the user in the working range of the first sound pickup sensor 11 and the second sound pickup sensor 22, and the voice recognition module recognizes the specific wakeup word and then transmits a sound source signal to the single chip microcomputer, wherein the voice recognition module in this embodiment adopts LD3320, and the single chip microcomputer adopts an STM32F407 single chip microcomputer; the single chip microcomputer judges the position of a sound source through a time delay estimation method and an azimuth estimation method, and after the position of a user is judged, an instruction is sent to the motor driving module to drive the first motor 13 and the second motor 21 to rotate, so that the first driving wheel 14 and the second driving wheel 20 are driven to move to the position of the user, and steering is achieved through a differential mode. Taking the direction of turning to the second ultrasonic sensor 9 as an example, the second driving wheel 20 is faster than the first driving wheel 14, and the second universal wheel 19 is driven to be faster than the first universal wheel 15, thereby realizing the function of moving to any direction according to the principle, the position judged by the single chip microcomputer stops, when the garbage bin moves to reach the position of a user, the single chip microcomputer sends an instruction to the first steering engine 4 and the second steering engine 24, the first steering engine 4 and the second steering engine 24 work, and the turnable cover plate 26 is automatically opened through the first connecting rod 3 and the second connecting rod 25 respectively. After the use, the cover plate is closed by the cover plate handrail 1.

In the moving process of the garbage can, the single chip microcomputer can judge the positions of surrounding obstacles through signals transmitted by the first ultrasonic sensor 8, the second ultrasonic sensor 9 and the third ultrasonic sensor 23 which are distributed around the can body 6, and after the surrounding obstacles are identified, 90-degree steering is carried out to avoid the obstacles in a steering mode; simultaneously, the gyroscope 17 can monitor the posture of the garbage can and transmit the posture to the single chip microcomputer, so that the stability of the action track of the garbage can be ensured, an alarm instruction is sent to the buzzer 7 under the conditions of inclination and turnover, and the buzzer 7 sends out an alarm. When the overflow sensor 2 monitors that the garbage in the barrel body 6 is overflowed, the overflow information is transmitted to the single chip microcomputer, the single chip microcomputer sends an alarm instruction to the buzzer 7, and the buzzer 7 sends an alarm.

And the temperature and humidity data acquired by the temperature and humidity sensor 10 and the electric quantity data of the power supply 12 are displayed on the display screen 5.

The utility model discloses can call by preset's specific word of awakening up to can call the garbage bin according to the domestic intelligence of sound source location user position's omnidirectional movement, realize corresponding function, according to sound source location user position and omnidirectional movement, temperature and humidity show in 6 interior temperature and humidity of staving, remove in-process attitude adjustment, keep away barrier function etc. automatically including specific voice command. The utility model can effectively solve the daily life needs of the group with inconvenient movement and improve the living environment of the group.

Claims

1. The utility model provides a domestic intelligent calling garbage bin that can omni-directionally move which characterized in that: the device comprises a power supply, a turnover cover plate, a barrel body and a control module, wherein the upper part of the barrel body is provided with an opening, and the turnover cover plate is rotatably connected to the upper part of the barrel body through a turnover shaft; an overflow sensor is arranged on one side of the turnable cover plate facing the interior of the barrel body, a display screen is arranged on the outer surface of the barrel body, and a buzzer is arranged at the lower part of the display screen; ultrasonic sensors are arranged on the front surface and the two adjacent side surfaces of the barrel body, namely a first ultrasonic sensor arranged on the front surface, and a second ultrasonic sensor and a third ultrasonic sensor which are respectively arranged on the two side surfaces; a temperature and humidity sensor is arranged at the middle lower part of the inner wall of the barrel body; a first sound pickup sensor and a second sound pickup sensor are respectively arranged on two opposite sides of the lower part of the inner wall of the barrel body; the power supply and the control module are arranged at the bottom of the barrel body, and the overflow sensor, the display screen, the buzzer, the ultrasonic sensor, the temperature and humidity sensor, the first sound pickup sensor and the second sound pickup sensor are electrically connected with the power supply and the control module; a first driving wheel and a second driving wheel which are used for walking are arranged at the bottom of the barrel body and are respectively connected with a first motor and a second motor; the gyroscope is arranged at the lowest part of the bottom of the barrel body, the first motor, the second motor and the gyroscope are electrically connected with the power supply and the control module, and the control module is electrically connected with the power supply.

2. The omni-directionally movable household intelligent summoning trash can of claim 1, wherein: the control module includes the temperature and humidity sensor module of being connected with the temperature and humidity sensor electricity, the ultrasonic sensor module of being connected with the ultrasonic sensor electricity, the overflow sensor module of being connected with the overflow sensor electricity, the motor drive module of being connected with first motor and second motor electricity, the power module of being connected with the power electricity, the steering engine control module of being connected with first steering wheel and second steering wheel electricity, voice recognition module, the singlechip, the temperature and humidity sensor module, the ultrasonic sensor module, overflow sensor module, motor drive module, the power module, steering engine control module, voice recognition module and singlechip, the display screen electricity is connected, first sound pickup sensor and second sound pickup sensor are connected with voice recognition module electricity.

3. The omni-directionally movable household intelligent summoning trash can of claim 1, wherein: a first steering engine and a second steering engine are arranged on the inner wall of the barrel body, the first turnover cover plate is respectively connected with the first steering engine and the second steering engine through a first connecting rod and a second connecting rod, the first connecting rod is rotatably connected with the first steering engine, and the second connecting rod is rotatably connected with the second steering engine; the first steering engine and the second steering engine are electrically connected with the power supply and the control module.

4. The omni-directionally movable household intelligent summoning trash can of claim 1, wherein: and a cover plate handrail is arranged on the other side of the turnable cover plate.

5. The omni-directionally movable household intelligent summoning trash can of claim 1, wherein: a garbage can handle is arranged on the upper part of the outer side surface of the can body.

6. The omni-directionally movable household intelligent summoning trash can of claim 1, wherein: and a first universal wheel and a second universal wheel are arranged at the bottom of the barrel body side by side along the axial direction of the first driving wheel and the second driving wheel.