CN111453236A

CN111453236A - Outdoor intelligent voice control automatic classification garbage can

Info

Publication number: CN111453236A
Application number: CN202010128700.4A
Authority: CN
Inventors: 孙宁娜; 谢子杰; 顾韩斐; 朱星蓉; 吴濛
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-07-28

Abstract

The invention provides an outdoor intelligent voice-controlled automatic classification garbage can which comprises an inner barrel and an outer barrel, wherein the inner barrel is composed of a recovery bin, a material level monitoring device is arranged in the recovery bin, a fixing plate is arranged at the top of the outer barrel, an upper cover is arranged at the upper part of the fixing plate, a main control chip, a voice acquisition module, a voice recognition module, a loudspeaker, an L ED lamp and a distance sensor are fixedly arranged in the upper cover, a classification baffle is arranged at the lower part of the fixing plate, a direct current motor and a direct current motor controller are arranged at the joint of the fixing plate and the classification baffle, and the direct current motor is connected with the classification baffle through a connecting rod.

Description

Outdoor intelligent voice control automatic classification garbage can

Technical Field

The invention relates to the technical field of environmental protection, in particular to an outdoor intelligent voice-controlled automatic classification garbage can.

Background

At present, due to the improvement of living standards of people, garbage classification schemes are implemented in all cities, but garbage is various, so that users cannot distinguish garbage types (four types of harmful garbage, recoverable garbage, wet garbage and dry garbage) during garbage classification, garbage types are mixed frequently when garbage is thrown, and subsequent garbage classification treatment and environment are affected.

The garbage bin or the dustbin that use in the existing market mostly is the structure that the user manually uncapped or pedal uncapped, and the kind of intelligent garbage bin product is less, and the function is single, uses inconveniently. Meanwhile, in actual life, a plurality of groups of garbage cans are required to be placed for users to deliver different types of garbage, so that the practicability is poor, and the resource utilization rate is low. The patent application of the invention with the patent number 201811372309.8 discloses a garbage can convenient for garbage classification, wherein in the using process of a user, a controller controls a voice playing module to send out an inquiry command, the type of garbage thrown into the garbage can is collected, then the controller is sent to open the garbage can through a driving device, and after a period of time, the garbage can cover is controlled to be closed. But it can appear because of the unable phenomenon of in time delivering rubbish and closing the rubbish bung of user, and just with all rubbish classification recovery nevertheless can't accomplish in time to clear up, because the particularity of some rubbish, pile up the problem that causes rubbish rotten smelly, germ to breed for a long time, has increased the potential safety hazard to personal hygiene and living environment, and the practicality is relatively poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the outdoor intelligent voice-controlled automatic classification garbage can integrating multiple groups of classification garbage cans, which helps a user to quickly and accurately deliver garbage in a voice interaction mode, can remind a worker to timely recover the garbage, and has the characteristics of simple and reasonable structure, convenience in use, strong interactivity, good practicability and the like.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an outdoor intelligent voice-controlled automatic classification garbage can comprises an inner barrel and an outer barrel, wherein the inner barrel is arranged in the outer barrel, the inner barrel is composed of a recovery bin, a material level monitoring device is arranged in the recovery bin, a delivery opening of the outer barrel is formed in the outer side of the outer barrel, a fixing plate is arranged at the top of the outer barrel, an upper cover is arranged on the upper portion of the fixing plate, a main control chip, a voice acquisition module, a loudspeaker, L ED lamps and a distance sensor are fixedly arranged in the upper cover, a groove is formed in the edge of the top of the upper cover, a delivery opening is formed in the center of the top of the upper cover and penetrates through the upper cover, groove covers are arranged at the delivery opening and the groove, a classification baffle is arranged on the lower portion of the fixing plate and connected to the fixing plate through a first spring hinge, a direct current motor and a.

Furthermore, a solar panel is arranged between the delivery opening and the groove; the solar panel, the charging control module and the storage battery are connected with each other; the charging control module is connected with the main control chip.

Further, the direct current motor controller is connected with a main control chip, and the main control chip is connected with and drives the voice acquisition module, the loudspeaker, the L ED lamp, the distance sensor and the material level monitoring device.

Furthermore, an electric rotating shaft is arranged in the upper cover, one end of the electric rotating shaft is connected with the groove cover, and the other end of the electric rotating shaft is connected with the main control chip.

Furthermore, the classification baffles are provided with a plurality of groups, and the classification baffles are combined with the sealed outer barrel.

Furthermore, a bin door is arranged outside the recovery bin and connected with the outer barrel through a second spring hinge.

Furthermore, the upper cover and the barrel body of the outer barrel are provided with drainage and diversion trenches; the circuit part of the outdoor intelligent voice control automatic classification garbage can is processed by adopting a three-prevention paint spraying process.

The invention has the beneficial effects that:

1. the outdoor intelligent voice-controlled automatic sorting garbage can collects user voices and then compares the user voices with data in the main control chip to confirm corresponding types of garbage, drives the direct current motor to open the corresponding sorting baffle, then opens the delivery port through the electric rotating shaft to ensure that a user can correctly deliver the garbage, and effectively blocks rainwater from permeating through a mechanical structure formed by double blocking of the sorting baffle and the delivery port. Meanwhile, a plurality of groups of classified garbage cans are integrated, so that the material is effectively saved, the cost is reduced, and the resource utilization rate is improved.

2. The outdoor intelligent voice-controlled automatic classification garbage can is provided with the material level monitoring device, the material level monitoring device transmits signals to the main control chip after detecting that an object falls down, and then controls the direct current motor to rotate reversely to drive the first spring hinge to reset the classification baffle, so that the function of automatically closing the baffle is realized, the phenomenon that a garbage can cover is closed due to the fact that a user cannot deliver garbage in time is avoided, meanwhile, the material level monitoring device can detect the content of each recovery bin, when the height of the material level in a certain recovery bin reaches a preset threshold value, signals are transmitted to control L ED outside the corresponding recovery bin to be bright, workers are convenient to be informed, the problem that the garbage is classified, recovered and accumulated in the garbage can not be cleaned in time is avoided, certain perishable garbage is smelly after being accumulated for a long time, pathogenic bacteria are bred, the potential safety hazards of personal hygiene and living environment can be effectively reduced, and the.

3. The outdoor intelligent voice-controlled automatic sorting garbage can is convenient and quick in voice interaction and good in user experience, when a user is automatically awakened within three meters away, the user actively informs the main functions and the using mode, the user does not need to memorize or study specially, the garbage can be accurately delivered through voice prompt, and the influence on the subsequent garbage sorting treatment and the environment is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the outdoor intelligent voice-controlled automatic classification garbage can.

Fig. 2 is a system framework diagram of the outdoor intelligent voice-controlled automatic sorting garbage can.

Fig. 3 is a peripheral circuit of the main control chip STM32F103VCT 6.

Fig. 4 shows a peripheral circuit of the voice dialog recording chip L D3320.

Fig. 5 is a peripheral circuit of the output text conversion chip SYN 6288.

Fig. 6 shows a peripheral circuit of the power amplifier chip SNAP 01.

Fig. 7 shows a peripheral circuit of the bridge driver control chip RZ 7899.

In the figure:

1. the device comprises an upper cover, a solar panel, a charging control module, a storage battery, a groove cover, a delivery opening, an outer cylinder, a delivery opening, a main control chip, a voice acquisition module, a loudspeaker, a lamp 13, L ED, a distance sensor, a fixing plate, a classifying baffle plate, a direct current motor 17, a direct current motor 18, a direct current motor controller 19, a connecting rod, a first spring hinge 20, a recovery bin 21, a recovery bin 22, a bin door 23, a second spring hinge 24, a bin level monitoring device 25 and a voice recognition module 5.

Detailed Description

The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.

As shown in fig. 1, the outdoor intelligent voice-controlled automatic classification garbage can comprises an outer barrel 9, wherein the top of the outer barrel 9 is connected with a fixing plate 15, a classification baffle 16 is connected to the fixing plate 15 through a first spring hinge 20, and three groups of classification baffles 16 are arranged, so that the classification of recoverable garbage, wet garbage and dry garbage is realized. The classification baffle 16 is an inverted cone-shaped closed whole internal space, so that the garbage can fall conveniently. A direct current motor 17 and a direct current motor controller 18 are fixed at the joint of the fixing plate 15 and the baffle plate 16, the direct current motor 17 is connected with the classification baffle plate 16 through a connecting rod 19, and the direct current motor 17, the direct current motor controller 18 and the connecting rod 19 form a baffle plate control mechanism. Each group of classification baffles 16 is provided with a corresponding control mechanism, a direct current motor controller 18 controls the operation of a direct current motor 17, and the classification baffles are opened downwards through a connecting rod 19 after the direct current motor 17 is started.

A material level monitoring device 24 is arranged 0.3m below three classification baffles 16 of the inner barrel, and after the material level monitoring devices 24 detect that an object falls down, the main control chip transmits corresponding signals to the direct current motor controller 18 to control the direct current motor 17 to rotate reversely to drive the first spring hinge 20 to reset the classification baffles 16, so that the closure of the classification baffles is realized.

The garbage bin upper cover 1 is fixedly installed on the upper portion of the fixing plate 15, a main control chip 10, a voice acquisition module 11, a loudspeaker 12, an L ED lamp 13, a human body infrared monitoring device 14 and a voice recognition module 25 are arranged at the front end of the upper cover 1, the direct current motor controller 18 is connected with the main control chip 10, and the voice acquisition module 11, the loudspeaker 12, a L DE lamp 13, a distance sensor 14, a material level monitoring device 24 and the voice recognition module 25 are driven by the main control chip 10.

The edge of the top of the upper cover 1 of the garbage can is provided with a groove 5 for putting cigarette ends. The center of the upper cover 1 of the garbage can is provided with a delivery opening 7, which is convenient for putting garbage, and the delivery opening 7 penetrates through the whole upper cover 1. The groove cover 6 is arranged at the delivery opening 7 and the groove 5, the groove cover 6 is connected with the garbage can upper cover 1 through an electric rotating shaft, and the opening and closing of the groove cover 6 are controlled by controlling the electric rotating shaft.

Solar panel 2 adorns between delivery port 7 and recess 5, 1 internally mounted of garbage bin upper cover of 2 below solar panel has battery 4 and control module 3 that charges, both are connected with solar panel 2, supplementary solar panel 2 realizes the function of discharging that charges, control module 3 that charges is connecting intelligent pronunciation mainboard 10, solar panel 2 supplies power through gathering sunshine to all power consumption subassemblies of this garbage bin, remaining electric quantity gets into battery 4, battery 4 will continue to supply power for the garbage bin at night.

The material level monitoring device 24 mainly comprises an infrared detection sensor and has two functions, firstly, whether rubbish falls and then the closing of the classification baffle plate of transmission signal control is detected, secondly, whether the content of the recycling bin reaches 3/4 height is detected, after the rubbish stacking height exceeds 3/4, the propagation path of infrared light is blocked, the receiving pipe does not receive the infrared light, then, the rubbish in the recycling bin needs to be cleaned, and the L ED lamp 13 outside the position of the corresponding recycling bin controlled by the transmission signal is bright.

The latter half is equipped with three recovery storehouse 21 in urceolus 8, recovery storehouse 21 realizes opening and shutting through door 22, door 22 is connected with urceolus 9 through second spring hinge 23, when corresponding outside L ED lamp 13 in recovery storehouse position is bright, can remind the staff when handling recovery storehouse rubbish, the staff only need outwards open the door, it closes can to have handled rubbish, avoid waste classification to retrieve and pile up but unable timely clearance in the garbage bin, make some perishable rubbish smelly because of piling up for a long time, cause the problem that the germ breeies, can effectively reduce the potential safety hazard of personal hygiene and living environment, the practicality is good.

The urceolus delivery opening 9 is located the outside of urceolus 8, and apart from the bottom of garbage bin about 0.8m, evenly is equipped with three urceolus delivery opening around urceolus a week, and the function of three urceolus delivery opening is unanimous all to be used for puting in harmful rubbish, makes the user all can directly put in harmful rubbish fast from each angle through the mode of placing around a week, avoids the lost time of detour.

Considering that the environment of the garbage can is outdoor, the invention carries out sealing design on the installation positions of the battery and the main circuit in the design process of the mechanical structure, and carries out three-proofing paint spraying treatment on the main circuit part, thereby realizing the electrical isolation between the internal electrical appliance part of the garbage can and other parts. The garbage bin upper cover and the garbage bin body are provided with the drainage grooves and the diversion grooves, so that the garbage can is prevented from rotting and smelling due to the fact that rainwater enters the garbage bin, and the practicability is improved.

The working principle of the invention is as shown in fig. 2, a distance sensor 14 identifies whether a user approaches, when the distance sensor detects that the user approaches within three meters of the garbage can, a loudspeaker 12 plays voice to inquire whether the user throws garbage, if the user does not throw garbage, the user can inquire the garbage in the hand when needing to throw the garbage, and when the user speaks the name of the garbage, a voice acquisition module 11 collects the voice of the user and compares the voice with data in a main control chip 10 to analyze which kind of the garbage the user belongs, when the garbage kinds on the hand of the user are different, the garbage can prompt the user to split the garbage and then put the garbage in sequence through the voice, if the user delivers dry garbage, wet garbage or recyclable garbage, an intelligent voice recognition main board 10 first controls the opening of a classification baffle 16, then opens a delivery port 7, the user can put the garbage down after the opening of the delivery port 7, when the loudspeaker 12 plays voice L ED lamp 13 can flash along with the voice playing speed of the loudspeaker 12, so that the user can further clearly throw the garbage into the garbage, if the garbage delivery port 7 is opened, and the garbage can automatically close a cigarette cover after the cigarette head is automatically closed through an electric cigarette delivery slot 6.

In the present invention, as shown in fig. 3 to 7, the main control chip 10 is a high-performance and low-power microcontroller developed by ST (semiconductor by jew) based on ARM architecture, which uses 90 nm technology and ART accelerator, has a dynamic power consumption adjustment function, and has rich interface functions, and the characteristics of high integration, high performance, low power consumption, etc. are widely used in medical instruments, industries, and consumer applications.

The voice recognition module 25 is mainly composed of a voice chip D3320, a high-precision A/D and D/A interfaces are integrated on the D3320 chip, external auxiliary Flash and RAM are not needed, the voice recognition/voice control/man-machine conversation function can be realized, a recognition key word list can be dynamically edited,

pins

1, 7 and 32 of the voice chip D3320 are a 3V-volt digital power supply port, decoupling filtering is carried out through capacitors C, C and C,

pins

8, 33 and 49 are chip ground pins and are directly grounded, three

pins

20, 21 and 22 are external control of loudspeaker volume, a pin 20 is connected in series with a pin 21 through a capacitor C and a resistor R, the pin 21 is connected in parallel with a pin 22 through a resistor R and a capacitor C, a pin 18 is grounded through parallel connection of E and C, a

9, 10, 11 and 12 are microphone input pins, a pin 9 of the chip is directly connected with the cathode of a microphone after the pin 20 is connected with the capacitor C and the resistor R in series, the pin 11 is connected with the microphone cathode through the capacitor C and the resistor R, the resistor R in parallel connection with the pin 10, the capacitor C, the pin 18 is connected with the microphone input pin through the resistor C, the resistor R, the pin 9, the microphone input pin is connected with the microphone input pin through the resistor R, the microphone input pin, the microphone input pin, the.

The voice acquisition module 11 uses a chip TPA3110D2, which is a filter-free D-type stereo amplifier with known AM interference function, pins 17-19, 31, 32 are connected with a power supply through parallel capacitors, wherein decoupling capacitors C87, C88, C92, C93 are used for reducing series inductance, input capacitors C84-C86, C89-C91 are connected with ground through capacitors C83 after PVCC inputs proper voltage margin and enough capacity to support power requirement, the

pins

6, 7 are connected in parallel to ensure stability, the pin 12 is connected with a pull-up resistor R84, the

pins

13, 14, 15 are connected with ground to avoid electromagnetic interference, the

pins

2, 3 are connected with a resistor R81 in series to be directly grounded to automatically recover from a short-circuit protection latch, the

pins

27, 29 are connected with an EMC buffer MIC through a L C filter, and the

pins

20, 23 are connected with an EMC buffer MIC cathode through a connecting L C filter.

The direct current motor 17 drives an RZ7899 chip, the third pin of the chip is directly grounded, the 4 th pin of the chip is connected with a power supply, and the 1 st pin and the 2 nd pin of the chip are connected with pins 56 and 57 of the main MCU.

The distance sensor 14 is mainly an HC-SR501 chip, the HR-SR501 is an automatic control wood block based on an infrared technology, the design of an L HI778 probe is adopted, the sensitivity is high, the reliability is high, the ultra-low voltage working mode is adopted, the HR-SR501 is widely applied to various automatic induction electrical equipment,

pins

1 and 2 of the chip are respectively connected with a power supply and the ground, and a pin 3 is connected with a pin 67 of a main chip for signal transmission.

The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An outdoor intelligent voice-controlled automatic classification garbage can comprises an inner barrel and an outer barrel (8), and is characterized in that the inner barrel is arranged in the outer barrel (8) and consists of a recovery bin (21); a material level monitoring device (24) is arranged in the recovery bin (21); an outer barrel delivery opening (9) is formed in the outer side of the outer barrel (8), and a fixing plate (15) is arranged at the top of the outer barrel (8);

an upper cover (1) is arranged on the upper portion of the fixing plate (15), a main control chip (10), a voice acquisition module (11), a loudspeaker (12), an L ED lamp (13) and a distance sensor (14) are fixedly arranged in the upper cover (1), a groove (5) is formed in the edge of the top of the upper cover (1), a delivery opening (2) is formed in the center of the top of the upper cover (1), the delivery opening (2) penetrates through the upper cover (1), and groove covers (6) are arranged at the delivery opening (2) and the groove (5);

a classification baffle (16) is arranged at the lower part of the fixing plate (15), and the classification baffle (16) is connected to the fixing plate (15) through a first spring hinge (20); the direct current motor (17) and the direct current motor controller (18) are arranged at the joint of the fixing plate (15) and the classification baffle (16), and the direct current motor (17) is connected with the classification baffle (16) through a connecting rod (19).

2. An outdoor intelligent voice-controlled automatic sorting garbage can according to claim 1, characterized in that a solar panel (2) is arranged between the delivery opening (2) and the groove (5); the solar charging device is characterized in that a storage battery (4) and a charging control module (3) are installed in the upper cover (1), and the solar panel (2), the charging control module (3) and the storage battery (4) are connected with one another; the charging control module (3) is connected with the main control chip (10).

3. An outdoor intelligent voice-controlled automatic classification garbage can according to claim 1, characterized in that the DC motor controller (18) is connected with a main control chip (10), and the main control chip (10) is connected with and drives a voice acquisition module (11), a loudspeaker (12), an L ED lamp (13), a distance sensor (14) and a material level monitoring device (24).

4. The outdoor intelligent voice-controlled automatic sorting garbage can according to claim 1, wherein an electric rotating shaft is arranged in the upper cover (1), one end of the electric rotating shaft is connected with the groove cover (6), and the other end of the electric rotating shaft is connected with the main control chip (10).

5. An outdoor intelligent voice-controlled automatic classification garbage can according to claim 1, characterized in that a plurality of groups of classification baffles (16) are arranged, and the classification baffles (16) are combined to seal the outer barrel (8).

6. An outdoor intelligent voice-controlled automatic classification garbage can according to claim 1, characterized in that a bin door (22) is arranged outside the recovery bin (21), and the bin door (22) is connected with the outer barrel (8) through a second spring hinge (23).

7. The outdoor intelligent voice-controlled automatic classification garbage can according to claim 1, wherein the upper cover (1) and the outer barrel (8) are provided with drainage and diversion trenches on the body; the circuit part of the outdoor intelligent voice control automatic classification garbage can is processed by adopting a three-prevention paint spraying process.