CN213567774U

CN213567774U - Outdoor intelligent voice control automatic classification garbage can

Info

Publication number: CN213567774U
Application number: CN202020226709.4U
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: 2021-06-29
Anticipated expiration: 2030-02-28

Abstract

The utility model provides an outdoor intelligent voice control 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, and an upper cover is arranged at the upper part of the fixing plate; the main control chip, the voice acquisition module, the voice recognition module, the loudspeaker, the LED lamp and the distance sensor are fixedly arranged in the upper cover, the classification baffle is arranged on the lower portion of the fixing plate, the direct current motor and the 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 the connecting rod. The utility model discloses collect multiunit classification garbage bin in an organic whole, effective reduce cost has improved resource utilization, and the mode help user through the voice interaction is quick, the rubbish is delivered to the accuracy to can remind the staff in time to retrieve rubbish, avoid rubbish to pile up for a long time, improve personal hygiene and living environment, it is reasonable to have a simple structure, and it is convenient to use, and the interactivity is strong, characteristics such as the practicality is good.

Description

Outdoor intelligent voice control automatic classification garbage can

Technical Field

The utility model relates to an environmental protection technical field, concretely relates to outdoor intelligent speech control automatic classification garbage bin.

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.

SUMMERY OF THE UTILITY MODEL

The utility model aims to prior art's is not enough, the utility model aims to provide a collect multiunit classification garbage bin in outdoor intelligent speech control automatic classification garbage bin of an organic whole, through the quick, accurate rubbish of delivering of voice interaction's mode help user to can remind the staff in time to retrieve rubbish, have simple structure reasonable, it is convenient to use, and the interactivity is strong, characteristics such as the practicality is good.

The technical scheme of the utility model is that:

an outdoor intelligent voice control automatic classification garbage can comprises an inner barrel and an outer barrel, wherein the inner barrel is arranged in the outer barrel and consists of a recovery bin; a material level monitoring device is arranged in the recovery bin; the outer side of the outer cylinder is provided with an outer cylinder delivery opening, and the top of the outer cylinder is provided with a fixing plate; an upper cover is arranged at the upper part of the fixing plate; a main control chip, a voice acquisition module, a loudspeaker, an LED lamp 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; the delivery opening and the groove are provided with groove covers; the lower part of the fixed plate is provided with a classification baffle which is connected to the fixed plate through a first spring hinge; the direct current motor and the 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.

In the scheme, 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.

In the scheme, the direct current motor controller, the voice acquisition module, the loudspeaker, the LED lamp, the distance sensor and the material level monitoring device are all connected with the main control chip.

In the above scheme, be equipped with electronic pivot in the upper cover, the capping is connected to electronic pivot one end, and the main control chip is connected to the other end.

In the scheme, the classification baffles are provided with a plurality of groups, and the classification baffles are combined to form the closed outer barrel.

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

In the scheme, the upper cover and the barrel body of the outer barrel are provided with drainage and diversion trenches;

compared with the prior art, the beneficial effects of the utility model are that:

1. outdoor intelligent speech control automatic classification garbage bin compare with the data in the main control chip behind the collection user pronunciation, confirm the corresponding type of rubbish, drive DC motor opens and corresponds categorised baffle, then opens the delivery port through electronic pivot, ensures that the user correctly delivers rubbish, through the mechanical structure of categorised baffle and the dual separation of delivery port, the infiltration of rainwater has effectively been kept off. 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 control automatic classification garbage can is provided with the material level monitoring device, after the material level monitoring device detects that an object falls down, the material level monitoring device transmits a signal to the main control chip, 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 automatic closure of the baffle is realized, and the phenomenon that the garbage can cover is closed because a user cannot deliver garbage in time is avoided; simultaneously, the material level monitoring device can detect the content of each recovery bin, when the material level height in a certain recovery bin reaches a preset threshold value, the LED which transmits signals to control the corresponding recovery bin to be outside is bright, workers can be notified conveniently, the garbage classification is prevented from being recovered and accumulated in the garbage can but cannot be cleaned in time, certain perishable garbage is smelly after being accumulated for a long time, the problem of germ breeding is caused, the potential safety hazards of personal hygiene and the living environment can be effectively reduced, and the practicability is good.

3. Outdoor intelligent speech control automatic classification garbage bin pronunciation interactive convenient and fast, user experience nature is good, awakens up automatically in three meters as the user distance, initiatively tells main function and using-way, the user need not special memory or research, realizes accurate delivery of rubbish through voice prompt, has avoided leading to the fact the influence to subsequent waste classification handles and environment.

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 is a peripheral circuit of the voice conversation recording chip LD 3320.

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. an upper cover; 2. a solar panel; 3. a charging control module; 4. a storage battery; 5. a groove; 6. a slot cover; 7. a delivery port; 8. An outer cylinder; 9. a delivery opening of the outer cylinder; 10. a main control chip; 11. a voice acquisition module; 12. a horn; 13. an LED lamp; 14. a distance sensor; 15. a fixing plate; 16. a classification baffle; 17. a direct current motor; 18. a DC motor controller; 19. a connecting rod; 20. a first spring hinge; 21. a recovery bin; 22. a bin gate; 23. a second spring hinge; 24. a level monitoring device; 25. And a voice recognition module.

Detailed Description

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

As shown in figure 1, outdoor intelligent pronunciation categorised garbage bin, including urceolus 9, urceolus 9 top is connected with a fixed plate 15, categorised baffle 16 through first spring hinge 20 on connecting fixed plate 15, categorised baffle 16 is equipped with three groups, realizes recoverable rubbish, wet rubbish and the classification of dry rubbish. 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 upper part of the fixing plate 15 is fixedly provided with the upper cover 1 of the garbage can. The front end of the upper cover 1 is provided with a main control chip 10, a voice acquisition module 11, a loudspeaker 12, an LED lamp 13, a human body infrared monitoring device 14 and a voice recognition module 25, a direct current motor controller 18 is connected with the main control chip 10, and the voice acquisition module 11, the loudspeaker 12, the LDE 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, wherein firstly, whether the garbage falls and then the classification baffle is controlled by a transmission signal is detected, secondly, whether the content in the recycling bin reaches 3/4 height is detected, after the garbage stacking height exceeds 3/4, a propagation path of infrared light is blocked, a receiving pipe does not receive the infrared light, then the garbage in the recycling bin is judged to be required to be cleaned, and the LED lamp 13 outside the position of the corresponding recycling bin is controlled by the transmission signal to be bright.

The lower half of the outer barrel 8 is provided with three recovery bins 21, the recovery bins 21 are opened and closed through bin doors 22, and the bin doors 22 are connected with the outer barrel 9 through second spring hinges 23. When the outside LED lamp 13 of corresponding recovery storehouse position is bright, can remind the staff to handle when retrieving storehouse rubbish, the staff only need outwards open the door, it can to have handled rubbish and close, avoid waste classification to retrieve and pile up but unable in time clearance in the garbage bin, make some perishable rubbish foul because of piling up the back for a long time, cause the problem that the germ breeies, can effectively reduce personal hygiene and residential environment's potential safety hazard, 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.

Consider that garbage bin is located the environment and is the open air, the utility model discloses carry out sealed design to battery and main circuit mounted position in mechanical structure design process to main circuit part has carried out the three proofings lacquer and has sprayed paint the processing, realizes that the inside electrical apparatus part of garbage bin and other parts realize electrical isolation. 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 is as follows, the distance sensor 14 identifies whether the user is approaching, when the user is within three meters of the garbage can, the loudspeaker 12 plays voice to inquire whether the user throws garbage, if the user does not throw garbage, the user can greet friendly greeting when needing to throw garbage, if the user needs to throw garbage, the user can inquire the garbage in the hand when speaking the name of the garbage, the voice acquisition module 11 collects the voice of the user and then compares the voice with the data in the 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 prompts the user to split the garbage and then put the garbage in sequence through voice, if the user delivers dry garbage, wet garbage or recyclable garbage, the intelligent voice recognition main board 10 identifies the garbage kinds, then controls the opening of the classification baffle 16 and then opens the delivery port 7, the user can throw rubbish after the delivery port 7 is opened, and the LED lamp 13 flickers along with the voice playing rate of the loudspeaker 12 when the loudspeaker 12 plays voice, so that people can further clearly throw rubbish. If the delivered garbage belongs to cigarette ends, the slot cover 6 can be automatically opened through the electric rotating shaft, and the slot cover 6 is automatically closed after 3 seconds.

The utility model discloses used circuit is as shown in fig. 3 to 7, the model of main control chip 10 is STM32F407ZET 6. STM32F407 is a high performance, low power microcontroller developed by ST (semiconductor, meaning) based on the ARM architecture. The system adopts a 90-nanometer process and an ART accelerator, has a dynamic power consumption adjusting function, and has rich interface functions. The characteristics of high integration, high performance, low power consumption, etc. are widely used in medical devices, industrial and consumer applications. According to the invention, STM32F407ZET6 is used as a main controller, a 12MHZ crystal oscillator is used, the state of a human body infrared detection module is read through an I/O port to judge whether a person approaches a garbage can, and then a voice recognition circuit formed by LD3320 is received through a serial port to acquire recognition and coding voice signals. Through internal program control, text signals are output to a subsequent text conversion circuit through a serial port to output audio signals interacting with people, and level signals are output through pins to control the opening and closing of the corresponding trash can cover.

The voice recognition module 25 is mainly composed of a voice chip LD 3320; the LD3320 chip integrates high-precision A/D and D/A interfaces, and can realize the functions of voice recognition/voice control/man-machine conversation without externally connecting auxiliary Flash and RAM. And the recognition keyword list is dynamically editable. The 1 st, 7 th and 32 th pins of the voice chip LD3320 are a 3V 3V digital power supply port, decoupling filtering is carried out through capacitors C32, C33 and C34, and the 8 th, 33 th and 49 th pins are chip ground pins and are directly grounded; 20. the

pins

21 and 22 are external controls of the volume of the horn, the 20 th pin is connected in series to the 21 st pin through a capacitor C37 and a resistor R33, and the 21 st pin is connected in parallel to the 22 nd pin through a resistor R34 and a capacitor C41. The 18 th pin is connected to ground through parallel connections E2 and C41. The 9 th pin, the 10 th pin, the 11 th pin and the 12 th pin are microphone input pins, the 9 th pin of the chip is directly connected with the cathode of the microphone after being connected with a capacitor C30 and a resistor R31 in series, and the 11 th pin is connected with the anode of the microphone in parallel through a resistor R32 and a capacitor C31 connected with the 10 th pin in series. The 41 th, 40 th, 39 th, 38 th, 37 th, 36 th, 35 th, 34 th, 44 th, 45 th, 42 th, 43 th, 47 th, 46 th, 31 th, 48 th pins are connected through resistors R36, R37 th, R38 th, R39 th, R40 th, R41 th, R42 th, R43 th, R44 th, R45 th, R46 th, R47 th, R48 th, R49 th, R50 th, R51 th pins. The 7 th, 1 st and 32 th pins are connected in parallel to a 3.3v power supply and are respectively connected with capacitors C32, C33 and C34 to protect the chip. The 25 th pin, the 26 th pin, the 17 th pin and the 24 th pin are directly grounded after being connected with R35.

The voice acquisition module 11 uses a TPA3110D2 chip; the chip is a filterless class D stereo amplifier with known function of AM interference. Pins 17-19, 31, 32 are connected to the power supply through parallel capacitors, wherein decoupling capacitors c87, c88, c92, c93 are used to reduce series inductance, and input capacitors c84-c86, c89-c91 input appropriate voltage margins and sufficient capacity to support power requirements at PVCC. After the

pins

6 and 7 are connected in parallel, the pins are connected with the ground through a capacitor C83, and stability is ensured. The 12 th pin is connected with a pull-up resistor R84, and the 13 th, 14 th and 15 th pins are grounded, so that electromagnetic wave interference is avoided. The 2 nd and 3 rd pins are connected with a resistor R81 in series and directly grounded, so that the short-circuit protection latch can automatically recover.

Pins

27, 29 are connected to the EMC buffer via an LC filter to the MIC positive terminal, and pins 20, 23 are connected to the EMC buffer via an LC filter to the MIC negative terminal.

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; HR-SR501 is an automatic control wood block based on infrared technology, adopts LHI778 probe design, has high sensitivity, strong reliability and ultra-low voltage working mode, and is widely applied to various automatic induction electrical equipment. The 1 st pin and the 2 nd pin of the chip are respectively connected with a power supply and a ground, and the 3 rd pin is connected with the 67 th pin of the main chip for signal transmission.

The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. An outdoor intelligent voice control automatic classification garbage can comprises an inner barrel and an outer barrel (8), wherein the inner barrel is arranged in the outer barrel (8), and is characterized in that the inner barrel is composed of a recovery bin (21), and 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);

the upper part of the fixing plate (15) is provided with an upper cover (1); the side part of the upper cover (1) is provided with a main control chip (10), a voice acquisition module (11), a loudspeaker (12), an LED lamp (13), a distance sensor (14) and a voice recognition module (25); a storage battery (4) and a charging control module (3) are 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 (7) is formed in the center of the top of the upper cover (1), and the delivery opening (7) penetrates through the upper cover (1); the delivery opening (7) and the groove (5) are provided with groove covers (6); a solar panel (2) is arranged between the delivery opening (7) 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 the solar panel (2), the charging control module (3) and the storage battery (4) are connected with each other; 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, wherein the DC motor controller (18), the voice acquisition module (11), the voice recognition module (25), the loudspeaker (12), the LED lamp (13), the distance sensor (14) and the material level monitoring device (24) are all connected with the main control chip (10).

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. An outdoor intelligent voice-controlled automatic classification garbage can according to claim 1, characterized in that the upper cover (1) and the outer barrel (8) are provided with drainage and diversion trenches on the body.