CN108557305A - A kind of anti-miscarrying can alarm dustbin - Google Patents

Abstract

It can alarm dustbin the present invention relates to a kind of anti-miscarrying, including dustbin, Terahertz detection module, face recognition module, central controller, voice module, alarm module, the mechanical structure of garbage can further includes garbage throw-in port block and its lifting gear, garbage containing pallet and its telescopic device, pallet lift device in addition to normal trash cylinder shape.The garbage can launches mistake and has prompt for encouraging the correct garbage throwing of citizen.The dustbin of the present invention carries out the dustbin of Recyclable discriminating based on THz wave technology, miscarrying person can be effectively reminded to correct oneself intentional or unintentional mistake, it is thrown again if miscarrying person refuses correction, alert notification, and network information notification is carried out by face recognition module.Rubbish is divided into recyclable and expendable.For recyclable rubbish, need to detect in rubbish whether have not Recyclable；For not recyclable rubbish, need to detect in rubbish whether have Recyclable.

Description

Anti-mis-throwing and alarming trash can

technical field

The invention relates to the technical field of circular economy, in particular to an anti-mis-throwing and alarmable trash can.

Background technique

Garbage automatic identification is the basis for automatic garbage classification and sorting. The industry standard "Municipal Domestic Waste Classification and Evaluation Standards" proposes that recyclable waste includes: metal, plastic, paper, cloth (old textile clothing and textile products). At present, many urban trash cans are marked with recyclables and non-recyclables, but the problem is that if citizens accidentally misplace them, there is no reminder. Problems at the front end of garbage sorting and recycling lead to heavy and difficult workloads at the garbage dump. In order to solve the problems raised above, the Chinese invention patent with the publication number CN103552788A discloses a cluster type garbage automatic identification assembly and its automatic classification garbage bin, which adopts sound, light, electricity, heat, magnetism, image, gas sensor , Piezoelectric and electrochemical multiple recognition sensors through the physical properties, chemical properties, morphology, appearance, body temperature, chemical composition, electrochemical characteristics, electromagnetic characteristics, optical properties, acoustic characteristics, internal structure, biological characteristics, odor , state changes, flow characteristics, motion characteristics, material state, logo content and text to identify, obtain garbage feature information, identify and analogize through the control board, and then convert the feature information into effective actions, and accurately put the identified garbage into the The designated container realizes the automatic classification and sorting of garbage. This can certainly achieve the purpose of garbage classification, but it requires a large capacity to install multiple types of sensors in a garbage bin, the workload of installation, maintenance and repair is too large, and the cost of use is relatively high.

Contents of the invention

In order to solve the problem of high cost of use in the prior art, the present invention provides an anti-mis-throwing alarmable trash can. THz wave (terahertz wave) or THz ray (terahertz ray) means that the frequency is between 0.1THz and Electromagnetic waves in the 10THz range have a wavelength in the range of 0.03 to 3mm, which is between microwave and infrared. Given that under terahertz waves, different materials exhibit different absorption coefficients, refractive indices, and complex refractive indices. Pulse terahertz wave imaging technology can not only identify the shape of the object, but also identify the composition of each part of the object.

An anti-mis-throwing and alarmable trash can, including a shell and a garbage storage inner cylinder, the shell is provided with an upper cover and a discharge port, the upper cover is provided with a transparent baffle; the inner wall of the upper cover is provided with a terahertz Detection module, central controller, voice module, face recognition module and alarm module. The trash can is used to encourage citizens to put in the garbage correctly, and there will be a reminder if there is a mistake. The trash can of the present invention is based on the terahertz wave technology for the identification of recyclables, which can effectively remind the wrong voter to correct his intentional or unintentional mistakes. The face recognition module performs network information reporting. Separate garbage into recyclable and non-recyclable. For recyclable garbage, it is necessary to detect whether there are non-recyclables in the garbage; for non-recyclable garbage, it is necessary to detect whether there are recyclables in the garbage.

A prominently designed transparent baffle is placed on the top of the trash can, on the one hand, the citizens can clearly see the image, and on the other hand, it can prevent rain and snow. A terahertz detection module and a face recognition module are arranged on the inner wall of the top cover, as well as a photoelectric sensor for judging the depth of the tray, as shown in Figure 1. An imaging module, a central controller, a voice module, and an alarm module are arranged on the upper part of the garbage can, a garbage disposal button is set on the right side of the middle of the garbage can, and a garbage disposal opening is set in the middle of the garbage can, as shown in Figure 2. The terahertz detection module includes a terahertz wave emitter and a detector, and the detection information is processed by the central controller and displayed on the imaging module. The recyclable object comparison library and the citizen face and identity comparison library are stored in the central controller. It collects information on whether the garbage disposal button is pressed, collects terahertz detector information, collects face recognition information, and performs garbage opening and closing, garbage tray lifting processing, terahertz imaging processing, garbage disposal person identification, and voice recognition based on this information. and alarm handling. When the central controller performs terahertz imaging processing, if it finds suspected unrecyclable objects, it will be marked with a red frame on the imaging module to attract attention. The face recognition module collects the face information of the garbage dumper. The voice module is used for voice prompts whether the delivery is correct or not. When the citizen puts in incorrectly and resolutely refuses to check and re-invest, the alarm module will be activated to notify.

Preferably, the terahertz detection module includes a terahertz wave emitter and a detector, and the detection information is processed by the central controller and displayed on the imaging module.

In any of the above schemes, preferably, the terahertz detection module selects a terahertz electromagnetic wave with a center frequency of 0.1 THz, adopts a BWO terahertz electromagnetic wave source, and has an output power of 100 mW.

In any of the solutions above, preferably, the terahertz detection module uses a terahertz antenna to transmit and receive signals, and uses a Golay cell detector to receive terahertz signals.

In any of the above schemes, preferably, a tray is provided in the garbage storage inner cylinder, and the tray is connected to the bracket.

In any of the above schemes, it is preferred that the support has a guide rail, a push rod 124 and a belt.

In any of the above schemes, it is preferred that the tray is provided with a tray lifting sensor, a tray lifting motor, a tray lowering sensor, a tray telescopic motor, a tray middle position sensor, a tray retracting sensor, a tray rotation motor, a tray Brackets and trays lift the motor.

In any of the above schemes, it is preferable that the pallet up-to-position sensor, the tray-down-to-position sensor, the tray mid-position sensor and the tray retracted-to-position sensor all use miniature push-type travel switches.

In any of the above schemes, preferably, the tray is a round tray with edges.

In any of the above schemes, it is preferable that a terahertz source, a tray extension sensor, an antenna and a terahertz receiver are arranged inside the transparent baffle.

In any of the above schemes, it is preferable that the sensor for reaching out of the tray is a diffuse reflection photoelectric switch of a laser sensor.

In any of the above schemes, it is preferable that a stopper, a conveying belt and a miniature travel switch are provided at the insertion port.

In any of the above schemes, it is preferable that a block of pulleys is provided on the stopper of the insertion port.

In any of the above schemes, preferably, the pulley block is connected to the conveyor belt through a belt splint.

In any of the above solutions, preferably, the pulley set slides up and down along the baffle guide rail driven by the conveying belt.

In any of the solutions above, it is preferable that a stopper up sensor and a stopper down sensor are provided on the baffle guide rail.

In any of the above schemes, preferably, the lower end of the conveying belt is provided with a belt reducer, a baffle motor and a motor support.

Description of drawings

Fig. 1 is a structural schematic diagram of a preferred embodiment of the anti-mis-throwing and alarmable trash can according to the present invention.

Fig. 2 is a top view of the transparent baffle in the preferred embodiment shown in Fig. 1 of the anti-mistake garbage bin with alarm according to the present invention.

Fig. 3 is a schematic structural view of the stopper at the insertion port in the preferred embodiment shown in Fig. 1 of the anti-mistake garbage bin with alarm according to the present invention.

Fig. 4 is a schematic diagram of the internal structure of the garbage storage inner cylinder in the preferred embodiment shown in Fig. 1 of the anti-mistake garbage bin with alarm according to the present invention.

Fig. 5 is a schematic diagram of the structure of the tray inside the garbage storage inner cylinder in the preferred embodiment shown in Fig. 4 of the anti-mis-throwing and alarming trash can according to the present invention.

Fig. 6 is a working flow chart of the preferred embodiment shown in Fig. 1 of the anti-mistake garbage bin with alarm function according to the present invention.

Detailed ways

The specific implementation of the anti-mis-throwing and alarmable trash can of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in FIG. 1 , it is a structural schematic diagram of a preferred embodiment of the anti-mis-throwing and alarmable trash can according to the present invention.

An anti-mistake and alarmable trash can, comprising a shell 1 and a garbage storage inner cylinder 12, the shell 1 is provided with an upper cover and a discharge port 11, the upper cover is provided with a transparent baffle 2; the inner wall of the upper cover It is equipped with a terahertz detection module 4, a central controller 3, a voice module 5, a face recognition module 24 and an alarm module 6. The trash can is used to encourage citizens to put in the garbage correctly, and there will be a reminder if there is a mistake. The trash can of the present invention is based on the terahertz wave technology for the identification of recyclables, which can effectively remind the wrong voter to correct his intentional or unintentional mistakes. The face recognition module performs network information reporting. Separate garbage into recyclable and non-recyclable. For recyclable garbage, it is necessary to detect whether there are non-recyclables in the garbage; for non-recyclable garbage, it is necessary to detect whether there are recyclables in the garbage.

Metals in recyclable garbage include steel, aluminum, stainless steel and metal alloys, including metal bottles and cans, cutlery, tableware, kitchen utensils, kitchen and bathroom supplies, etc.); plastics include polyethylene terephthalate (PET), polyethylene Vinyl chloride (PVC), polyethylene (PE), polypropylene (PP) and polystyrene (PS), PBT and ABS, etc.; paper includes paper packaging, newspapers, magazines, advertising books, etc.; glass includes bottles, cans, plates etc.; Cloth includes old textile clothing and textile products. For metals, terahertz waves cannot penetrate and will be completely reflected; the absorption coefficient of plastics in the terahertz band is between 5 cm ^-1 and 20 cm ^-1 ; paper is a mixture of various materials such as cellulose, lignin, and fillers. ; The transmittance of the fabric in the frequency band below 0.6 THz reaches 90%, and the absorption coefficient is less than 5. Combining the terahertz characteristics of the above-mentioned recyclables with their own characteristics, identification can be realized. The terahertz modulator selects terahertz electromagnetic waves with a center frequency of 0.1THz, and can first measure the terahertz characteristic absorption spectra of various recyclables, and then build a spectral library of recyclables based on the refractive index and absorption coefficient as the detection standard. The identification of recyclables is realized by comparing the physical object with the library.

A prominently designed transparent baffle is placed on the top of the trash can, on the one hand, the citizens can clearly see the image, and on the other hand, it can prevent rain and snow. A terahertz detection module and a face recognition module are arranged on the inner wall of the top cover, as well as a photoelectric sensor for judging the depth of the tray, as shown in Figure 1. An imaging module, a central controller, a voice module, and an alarm module are arranged on the upper part of the garbage can, a garbage disposal button is set on the right side of the middle of the garbage can, and a garbage disposal opening is set in the middle of the garbage can, as shown in Figure 2. The terahertz detection module includes a terahertz wave emitter and a detector, and the detection information is processed by the central controller and displayed on the imaging module. The recyclable object comparison library and the citizen face and identity comparison library are stored in the central controller. It collects information on whether the garbage disposal button is pressed, collects terahertz detector information, collects face recognition information, and performs garbage opening and closing, garbage tray lifting processing, terahertz imaging processing, garbage disposal person identification, and voice recognition based on this information. and alarm handling. When the central controller performs terahertz imaging processing, if it finds suspected unrecyclable objects, it will be marked with a red frame on the imaging module to attract attention. The face recognition module collects the face information of the garbage dumper. The voice module is used for voice prompts whether the delivery is correct or not. When the citizen puts in incorrectly and resolutely refuses to check and re-invest, the alarm module will be activated to notify.

In this embodiment, the terahertz detection module 4 includes a terahertz wave emitter and a detector, and the detection information is processed by the central controller 3 and displayed on the imaging module.

In this embodiment, the terahertz detection module 4 selects a terahertz electromagnetic wave with a center frequency of 0.1 THz, adopts a BWO terahertz electromagnetic wave source, and has an output power of 100 mW.

In this embodiment, the terahertz detection module 4 uses a terahertz antenna to transmit and receive signals, and uses a Golay cell detector to receive terahertz signals.

As shown in FIG. 4 , it is a schematic diagram of the internal structure of the garbage storage inner cylinder in the preferred embodiment shown in FIG. 1 of the anti-mis-throwing alarmable trash can according to the present invention.

In this embodiment, a tray 121 is provided in the garbage storage inner cylinder 12 , and the tray is connected to a bracket 122 . The garbage inner cylinder 12 is used to store recyclable garbage or non-recyclable garbage.

In this embodiment, the bracket 122 has a guide rail 123 , a push rod 124 and a belt 125 .

In this embodiment, the tray 121 is provided with a tray lifting sensor 1211, a tray lifting motor 1212, a tray lowering sensor 1213, a tray telescopic motor 1214, a tray middle position sensor 1215, a tray retracting sensor 1216, and a tray rotation sensor. Motor 1217, tray support 1219 and tray lifting motor 1220 (as shown in Figure 5).

In this embodiment, the pallet up-to-position sensor 1211 , pallet down-to-position sensor 1213 , tray mid-position sensor 1215 and tray retracted-to-position sensor 1216 all use miniature push-type travel switches.

The stopper of the garbage delivery port and its lifting device include a stopper, a miniature DC motor, a belt, a guide rail, a miniature travel switch and the like. There are two miniature limit switches for rising and falling in the garbage disposal port, and the forward and reverse rotation of the micro-small DC motor drives the stopper to rise and fall. When the motor rotates forward to drive the stopper to rise, the micro travel switch detects that it has risen to the right position and stops;

In this embodiment, the tray 121 is a round tray 1218 with edges.

The pallet is installed on a three-degree-of-freedom platform composed of a micro DC (stepping, servo) motor, a micro travel switch, a rack and a belt, and the pallet can be stretched, lifted, and rotated. When the central controller collects the garbage release button and presses it, the stopper of the garbage release port will start to rise, and the garbage storage tray will be stretched out. When it is stretched out, it will rotate to receive all-round inspection. After the inspection is completed, the tray will stop rotating. The position is put down and the garbage is put into the garbage inner tube, and then continues to retract to the retracted position. When the tray retracts back to its original position, the stopper of the garbage delivery port will descend. The rest of the tray lifting devices include micro travel switches and miniature DC motors; the tray telescopic device includes travel switches, micro miniature DC motors and guide rails; the tray rotation device includes DC motors, and a DC motor is installed at the bottom of the tray to allow the tray to rotate. It is similar to the stopper and will not be repeated here.

There is a switch door with access control at the rear of the garbage can, which can be used by the garbage recycling staff to open the door after swiping the employee card to take out the inner garbage can, collect the garbage by category and proceed to the next step of processing.

As shown in FIG. 2 , the top view of the transparent baffle in the preferred embodiment shown in FIG. 1 of the anti-mis-throwing and alarmable trash can according to the present invention.

In this embodiment, a terahertz source 21 , a tray extension sensor 22 , an antenna 23 and a terahertz receiver are arranged inside the transparent baffle 2 .

In this embodiment, the tray out-of-position sensor 22 is a diffuse reflection photoelectric switch of a laser sensor.

Next, referring to FIG. 3 , it is a schematic structural diagram of the stopper at the insertion port in the preferred embodiment shown in FIG. 1 of the anti-mistake garbage bin with alarm function according to the present invention.

In this embodiment, the insertion opening 11 is provided with an insertion opening stopper 111 , a conveying belt 112 and a micro travel switch.

In this embodiment, a pulley block 113 is provided on the block 111 of the insertion port.

In this embodiment, the pulley block 113 is connected to the conveyor belt 112 through a belt splint 114 .

In this embodiment, the pulley set 113 slides up and down along the baffle guide rail 119 driven by the conveyor belt 112 .

In this embodiment, the baffle guide rail 119 is provided with a stopper up position sensor 118 and a stopper down position sensor 1111 .

In this embodiment, the lower end of the conveying belt 112 is provided with a belt speed reducer 115 , a baffle motor 116 and a motor bracket 117 .

Finally, referring to FIG. 6 , the working flow chart of the preferred embodiment shown in FIG. 1 of the anti-mistake garbage bin with alarm function according to the present invention.

Press the start button of the garbage disposal port, the stopper of the garbage disposal port rises, and at the same time, the face recognition device starts to identify the identity of the garbage disposal person. After the garbage storage tray completes the extension action, the tray rotation motor rotates for 1 minute and starts to rotate to receive the start-up terahertz detection. And imaging processing, the motor stops after 1 minute, and the recyclables are identified to determine whether there are non-recyclables. If there are non-recyclables, they will be imaged and displayed on the LCD module and the suspected non-recyclables will be marked with a red frame. At the same time, the voice module Reminder: So-and-so, there are non-recyclables in your garbage, please check and re-throw until it passes the test; if citizens are determined not to carry out garbage inspection and re-throw, an alarm and voice alarm will be activated to ask the putter to take it according to the image prompts. Unreplayable objects are released, and then the re-detection button is pressed. When the waiting timer is started, it will be counted once in 2 minutes. If the re-detection button is not pressed for 5 times, the alarm module will start, and the service personnel will be notified to check the re-injection, and pass The face recognition module notifies the criticism in the network information, and at the same time, the tray retracts to the middle position. The tray retraction motor stops, the tray is lifted and the motor reverses and the garbage falls, and the tray is lowered in place, and the tray retracts. The motor continues to reverse the tray and continues to retract, and the tray continues When the tray is put down in place, the tray is retracted to the place, the motor stops, the stopper of the garbage disposal port is lowered, and when the stopper is lowered in place, it stops, and the program ends. When the garbage detection is qualified, the voice module prompts: "So-and-so, your garbage is placed correctly, thank you!" The tray retracts, and when it reaches the middle position, the tray is put down, the garbage is put into the bin, and the tray continues to retract back to its position.

The workflow of the non-recyclable trash can for identifying recyclables is similar to that of non-recyclables, except for the detection of recyclables, which will not be described here.

It is not difficult for those skilled in the art to understand that the anti-mistake and alarmable trash can of the present invention includes any combination of parts in this specification. Due to space limitation and to make the description concise, these combinations are not introduced in detail here, but after reading this description, the scope of the present invention constituted by any combination of the parts constituting this description is self-evident.

Claims (10)

1. Dustbin, including shell 1. a kind of anti-miscarrying can alarm（1）With waste deposit inner cylinder（12）, shell（1）It is equipped with upper cover And dispensing port（11）, it is characterised in that：The upper lid is equipped with transparent baffle（2）；The inner wall of the upper cover is equipped with Terahertz Detection module（4）, central controller（3）, voice module（5）, face recognition module（24）And alarm module（6）.
2. The dustbin 2. anti-miscarrying as described in claim 1 can alarm, it is characterised in that：Terahertz detection module（4）Including too Hertz wave launcher and detector, detection information is by central controller（3）It is handled and is shown on image-forming module.
3. The dustbin 3. anti-miscarrying as claimed in claim 1 or 2 can alarm, it is characterised in that：Terahertz detection module（4）It chooses Centre frequency is the terahertz electromagnetic wave of 0.1THz, and using BWO terahertz electromagnetic waves source, output power reaches 100mW.
4. The dustbin 4. anti-miscarrying as claimed in claim 1 or 2 can alarm, it is characterised in that：Terahertz detection module（4）Using Terahertz antenna carries out the transmitting and reception of signal, and the reception of terahertz signal is carried out using Golay cell detectors.
5. The dustbin 5. anti-miscarrying as described in claim 1 can alarm, it is characterised in that：Waste deposit inner cylinder（12）In be equipped with support Disk（121）, the pallet and holder（122）Connection.
6. The dustbin 6. anti-miscarrying as claimed in claim 5 can alarm, it is characterised in that：Holder（122）It is upper to carry guide rail （123）, push rod（124）And belt（125）.
7. The dustbin 7. anti-miscarrying as claimed in claim 5 can alarm, it is characterised in that：Pallet（121）It is lifted to equipped with pallet Level sensor（1211）, pallet lift electric discharge motivation（1212）, pallet fall into place sensor（1213）, pallet telescoping motor （1214）, level sensor among pallet（1215）, pallet be reduced to level sensor（1216）, pallet electric rotating machine（1217）, pallet Holder（1219）Electrical Discharge Machine is lifted with pallet（1220）.
8. The dustbin 8. anti-miscarrying as claimed in claim 7 can alarm, it is characterised in that：Pallet lifts to level sensor（1211）、 Pallet falls into place sensor（1213）, level sensor among pallet（1215）It is reduced to level sensor with pallet（1216）It is all made of Miniature push type travel switch.
9. The dustbin 9. anti-miscarrying as claimed in claim 5 can alarm, it is characterised in that：Pallet（121）For round band edge pallet （1218）.
10. The dustbin 10. anti-miscarrying as described in claim 1 can alarm, it is characterised in that：Transparent baffle（2）Inside be equipped with too Hertz source（21）, pallet stretch out sensors in place（22）, antenna（23）With Terahertz receiver.