CN112875094A - Garbage recognition assembly and garbage classification equipment - Google Patents

Garbage recognition assembly and garbage classification equipment Download PDF

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Publication number
CN112875094A
CN112875094A CN202110101412.4A CN202110101412A CN112875094A CN 112875094 A CN112875094 A CN 112875094A CN 202110101412 A CN202110101412 A CN 202110101412A CN 112875094 A CN112875094 A CN 112875094A
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China
Prior art keywords
garbage
infrared spectrum
temperature
processing device
heating
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Pending
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CN202110101412.4A
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Chinese (zh)
Inventor
邓萃楠
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Shanghai Lvzhu Intelligent Technology Co ltd
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Shanghai Lvzhu Intelligent Technology Co ltd
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Priority to CN202110101412.4A priority Critical patent/CN112875094A/en
Publication of CN112875094A publication Critical patent/CN112875094A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/14—Other constructional features; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/0033—Refuse receptacles; Accessories therefor specially adapted for segregated refuse collecting, e.g. receptacles with several compartments; Combination of receptacles
    • B65F1/0053—Combination of several receptacles
    • B65F1/006—Rigid receptacles stored in an enclosure or forming part of it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/0033—Refuse receptacles; Accessories therefor specially adapted for segregated refuse collecting, e.g. receptacles with several compartments; Combination of receptacles
    • B65F2001/008—Means for automatically selecting the receptacle in which refuse should be placed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/138—Identification means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/168—Sensing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/17—Smoke detecting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/176—Sorting means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention is suitable for the field of garbage classification, and provides a garbage identification assembly and garbage classification equipment.

Description

Garbage recognition assembly and garbage classification equipment
Technical Field
The invention belongs to the field of garbage classification, and particularly relates to a garbage identification assembly and garbage classification equipment.
Background
The garbage classification means that the garbage is classified into a plurality of types with different attributes according to different components, utilization values, influences on the environment and requirements of different treatment modes of the garbage, so that the garbage is beneficial to recycling and disposal of the household garbage. Through the classified receipt, the classified transportation and the classified treatment, the reduction, the recycling and the harmlessness of the household garbage are realized, so that the living environment of people is improved.
At present, a part of garbage bins which utilize infrared spectrum technology to classify garbage exist in the market, but the garbage bins only carry out single recognition on the garbage through an infrared spectrometer and then carry out garbage classification.
The existing garbage classification equipment has low accuracy in garbage identification.
Disclosure of Invention
The embodiment of the invention aims to provide a garbage identification assembly and aims to solve the problem that the existing garbage classification equipment is low in garbage identification accuracy.
The embodiment of the invention is realized in such a way that a garbage identification component comprises:
the heating device is used for progressively heating the garbage materials to gradually increase the temperature of the garbage materials;
the infrared spectrum device is used for obtaining infrared spectrum information of the garbage materials at different temperatures; and
the processing device is connected with the infrared spectrum device and the heating device, controls the heating process of the heating device on the garbage materials, receives infrared spectrum information of the garbage materials at different temperatures obtained by the infrared spectrum device, and determines the category of the garbage materials according to the infrared spectrum information.
Preferably, the heating device heats the garbage material by heating air around the garbage material;
the processing device controls the heating device to perform gradient asymptotic heating according to preset heating temperature gradient data.
Preferably, the infrared spectrum device is an infrared spectrum imager or an infrared spectrum sensor group comprising a plurality of infrared spectrum sensors;
if the infrared spectrum device is the infrared spectrum imager, the garbage material is integrally scanned by the infrared spectrum imager and infrared spectrum information of the garbage material is identified;
and if the infrared spectrum device is the infrared spectrum sensor group, each infrared spectrum sensor in the infrared spectrum sensor group respectively and correspondingly identifies infrared spectrum information of the garbage materials in different areas.
Preferably, the processing device is used for reading a preset garbage infrared spectrum standard map database, and the garbage infrared spectrum standard map database comprises infrared spectrum standard maps of various types of garbage at different temperature nodes;
the processing device compares infrared spectrum information of the garbage material at each temperature node obtained from the infrared spectrum device with garbage infrared spectrum standard spectrums of various categories corresponding to the temperature; the processing device makes a class judgment on the garbage materials once in each comparison, records the positions of the garbage materials, and finally summarizes the multiple class judgment results to determine an optimal judgment result as a final type judgment result of the garbage materials.
The invention also provides a garbage classification device, which comprises a main box body and a garbage classification device, wherein the main box body is used for installing or placing all components of the device, a throwing port is arranged on the main box body and used for throwing garbage into the main box body, and the garbage classification device also comprises:
a plurality of collection containers, each for collecting a category of waste;
the conveying device is used for receiving and conveying the garbage materials poured into the equipment; and
the conveying device is connected with the processing device, and after the garbage identification component determines the category of the garbage material, the processing device controls the conveying device to convey the garbage material to the collection container of the corresponding category.
Preferably, the processing device controls the starting and stopping, the conveying direction and the conveying speed of the conveying device according to the final type judgment result, and further conveys the corresponding garbage materials to the collecting containers of the corresponding types; the lower part of the conveying device is also provided with a water collecting plate for collecting the moisture in the garbage collection.
Preferably, the processing device is further connected with a prompting device for outputting decision information or instruction information of the processing device.
Preferably, a throwing door is arranged on the throwing port and is connected with the main box body through a torsion spring;
a face recognition camera is arranged on the outward side of the throwing door and connected with the processing device and used for acquiring image information and throwing behaviors of a garbage throwing person so as to track a throwing source of dangerous garbage;
the throwing door is equipped with the smoke detector to one side inwards, the smoke detector with processing apparatus is connected for the response catch fire cigarette event in the main tank body.
Preferably, a photoelectric sensor is arranged on the inner wall of the main box body on the side surface of each collecting container, the photoelectric sensor is connected with the processing device, and a reflector is arranged at the container opening of each collecting container;
if the infrared rays emitted by the photoelectric sensor are emitted back to the photoelectric sensor through the reflector, the photoelectric sensor sends the reflected light ray signal to the processing device, and the processing device judges that the collecting container is not full according to the reflected light ray signal;
if the reflective mirror is shielded by rubbish, the infrared ray that photoelectric sensor launches can't reflect, photoelectric sensor does not receive the reflected light, correspondingly processing apparatus also does not receive the reflected light signal, and then processing apparatus judges that the collection container has filled to remind the staff in time to clear up rubbish through suggestion device.
Preferably, the garbage classification device further includes:
the air exhaust device is connected with the processing device and is used for regulating the air in the main box body; and
the temperature and humidity sensor is arranged on the outer side of the main box body and used for detecting the temperature and humidity of the environment outside the equipment, and the temperature and humidity sensor is arranged on the inner side of the main box body and used for detecting the temperature and humidity of the environment inside the main box body;
the processing device controls the heating device and the air exhaust device according to the temperature and humidity information detected by the first temperature and humidity sensor and the second temperature and humidity sensor so as to adjust the temperature and humidity inside the main box body and keep the internal and external temperature and humidity environments of the main box body balanced.
The garbage identification assembly provided by the embodiment of the invention comprises a heating device, an infrared spectrum device and a processing device, wherein the processing device is used for controlling the heating process of the heating device on garbage materials and receiving infrared spectrum information of the garbage materials at different temperatures, which is obtained by the infrared spectrum device, so that the category of the garbage materials is determined, multiple infrared spectrum identification of the garbage materials at different temperatures is realized, and the identification accuracy of the garbage materials is remarkably improved.
Drawings
Fig. 1 is a perspective structural view of a garbage classification apparatus according to an embodiment of the present invention;
fig. 2 is a sectional view of a garbage sorting apparatus according to an embodiment of the present invention;
in the drawings: 1. a main box body; 2. a drop door; 3. a heating device; 4. infrared spectroscopy equipment; 5. a processing device; 6. a conveying device; 7. a collection container; 8. an air exhaust device; 9. a face recognition camera; 10. a water collection plate; 11. a motor; 12. a roller; 13. a smoke detector; 14. a photosensor; 15. a reflective mirror; 16. a first temperature and humidity sensor; 17. a second temperature and humidity sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a three-dimensional structure diagram of a garbage classification device provided in an embodiment of the present invention is a garbage classification device, where a garbage recognition component is installed, and the garbage classification device includes:
the heating device 3 is used for progressively heating the garbage materials to gradually raise the temperature of the garbage materials;
the infrared spectrum device 4 is used for obtaining infrared spectrum information of the garbage materials at different temperatures; and
and the processing device 5 is connected with the infrared spectrum device 4 and the heating device 3, and the processing device 5 controls the heating process of the heating device 3 on the garbage materials, receives infrared spectrum information of the garbage materials at different temperatures, which is obtained by the infrared spectrum device 4, and determines the category of the garbage materials according to the infrared spectrum information.
In the embodiment of the invention, the heating device 3 heats the garbage materials to enable the garbage materials to reach different temperatures, infrared spectrums of the garbage materials are different at different temperatures, the infrared spectrum information of the garbage materials is identified for multiple times by the infrared spectrum device 4 under different temperature conditions, and the infrared spectrum information of the garbage materials is compared for multiple times by the processing device 5, so that the identification accuracy of the garbage material types is obviously improved; the classification of the garbage materials can be divided into plastic garbage, metal garbage, glass, organic garbage and the like according to the raw material composition of the garbage materials, large garbage, medium garbage, small garbage, fine garbage and the like according to the volume of the garbage materials, the division standard of the garbage materials can be selected according to the actual use requirement, and the classification is not particularly limited.
As a preferred embodiment of the present invention, the heating device 3 heats the garbage material by heating air around the garbage material;
the processing device 5 controls the heating device 3 to perform gradient asymptotic heating according to preset heating temperature gradient data.
In this embodiment, the gradual heating is a process in which the temperature is gradually increased from the initial temperature to a certain temperature according to a certain stable gradient; the heating device 3 may be a hot air blower, a vortex blower or other forms of heating devices 3, which is an alternative specific implementation manner, and the embodiment of the present invention is not particularly limited thereto; the heating device 3 heats air around the garbage materials, so that the garbage materials are heated in a heat conduction mode, and the uniformity of heating the garbage materials can be improved; the heating temperature range of the heating device 3 is 20 ℃ to 60 ℃, and the preset heating temperature gradient in the processing device 5 can be selected to be 2 ℃, 5 ℃, 10 ℃ or other temperature gradients according to actual requirements, which is a specific implementation manner of choice and is not specifically limited in the embodiment of the invention; in the embodiment, 5 ℃ is selected as a heating temperature gradient, and during heating, if the initial temperature of the waste material is 20 ℃, the processing device 5 controls the heating device 3 to continuously heat the waste material to 25 ℃, then heating is suspended, and 30 seconds of temperature maintenance are performed (the time length of the temperature maintenance is a selectable specific implementation manner, which is not specifically limited in the embodiment of the invention), so that infrared spectrum information of the waste material is kept stable and is further identified by the infrared spectrum device 4; subsequently, the heating device 3 continues to heat the garbage to 30 ℃ and 35 ℃ according to the temperature gradient according to the process until the temperature is stopped at 60 ℃.
As a preferred embodiment of the present invention, the infrared spectrum device 4 is an infrared spectrum imager or an infrared spectrum sensor group including a plurality of infrared spectrum sensors;
if the infrared spectrum device 4 is the infrared spectrum imager, the garbage material is integrally scanned by the infrared spectrum imager and infrared spectrum information of the garbage material is identified;
and if the infrared spectrum device 4 is the infrared spectrum sensor group, each infrared spectrum sensor in the infrared spectrum sensor group respectively and correspondingly identifies infrared spectrum information of the garbage materials in different areas.
In this embodiment, the infrared spectrometer may adopt hitie ETG-7100, perkin elmer SPECTRUM 3, or other types of infrared spectrometers, which is an optional specific implementation manner, and the embodiment of the present invention is not particularly limited thereto; the infrared spectrum imager can directly scan and identify the garbage materials in the whole garbage placing area and transmit the identification information to the processing device 5;
the infrared spectrum sensor group is provided with at least two infrared spectrum sensors, the specific number of the infrared spectrum sensors is determined according to the area size of the garbage placing area, and the specific number is not limited specifically; each infrared spectrum sensor corresponds the setting with a specific area in rubbish placement area corresponds, and each infrared spectrum sensor carries out induction identification to the rubbish material on the region is placed to some rubbish promptly, then places the infrared spectrum information conveying of rubbish material on the region to processing apparatus 5 with this part rubbish, and processing apparatus 5 carries out analysis processes to it after integrating into complete infrared spectrum information (the infrared spectrum information of rubbish material on the region is placed to whole rubbish) with each part infrared spectrum information.
As a preferred embodiment of the present invention, the processing device 5 is configured to read a preset waste infrared spectrum standard spectrum database, where the waste infrared spectrum standard spectrum database includes infrared spectrum standard spectra of various types of waste at different temperature nodes; the processing device 5 compares infrared spectrum information of the garbage material at each temperature node obtained from the infrared spectrum device 4 with infrared spectrum standard spectrums of garbage of various categories corresponding to the temperature; the processing device 5 makes a category judgment on the garbage materials once in each comparison, records the positions of the garbage materials, and finally the processing device 5 summarizes the multiple category judgment results to determine an optimal judgment result as the final type judgment result of the garbage materials.
In the embodiment, the garbage infrared spectrum standard spectrum database is provided with a spectrum updating algorithm, the spectrum updating algorithm continuously updates the garbage infrared spectrum standard spectrum in the database in the garbage identification process, for example, the initial data of the garbage infrared spectrum standard spectrum database only contains the infrared spectrum standard spectrum of the plastic garbage, different types of plastic wastes such as polyethylene plastics, polypropylene plastics, polyvinyl chloride plastics and the like exist in the process of identifying the waste materials, the spectrum updating algorithm can convert the infrared spectrum information of the subdivided plastic garbage under various temperature conditions into an infrared spectrum standard spectrum and store the infrared spectrum standard spectrum in a garbage infrared spectrum standard spectrum database so as to expand the database, and then the rubbish recognition component realizes more refined recognition of the rubbish so as to further improve the accuracy of the recognition.
At each temperature node, the processing device 5 compares infrared spectrum information of the garbage materials to make a class judgment, for example, at 25 ℃, the processing device 5 judges the garbage materials as polyethylene plastics through comparison, and at 30 ℃, the processing device 5 judges the garbage materials as polypropylene plastics; after the comparison and the class determination are completed, the processing device 5 summarizes the multiple class determination results to determine an optimal determination result as the final class determination result of the waste material, for example, 10 class types are determined in total, where 8 times of determination results are polyethylene plastics, and 2 times of determination results are polypropylene plastics, and then the final class determination result of the waste material is polyethylene plastics.
As shown in fig. 2, the present invention further provides a garbage classification apparatus, which includes a main box 1 for installing or placing each component of the apparatus, wherein the main box 1 is provided with a feeding port for feeding garbage into the main box 1, and the garbage classification apparatus further includes:
a plurality of collection containers 7, each of said collection containers 7 being for collecting one category of waste;
the conveying device 6 is used for receiving and conveying the garbage materials poured into the equipment; and
a waste identification assembly, said conveyor 6 being connected to said processing device 5; after the garbage identification component determines the category of the garbage materials, the processing device 5 controls the conveying device 6 to convey the garbage materials to the collection container 7 of the corresponding category;
in this embodiment, the upper surface of the conveying device 6 is a garbage placing area, garbage materials are put into the main box body 1 and then fall onto the conveying device 6, after the garbage identification component determines the category of the garbage materials, the processing device 5 controls the conveying device 6 to convey the garbage materials into the collection container 7 of the corresponding category, and accurate identification and automatic classification of the garbage materials are achieved.
As a preferred embodiment of the present invention, the processing device 5 controls the start/stop, the conveying direction and the conveying speed of the conveying device 6 according to the final type determination result, so as to convey the corresponding garbage materials into the collecting containers 7 of the corresponding category; the lower part of the conveying device 6 is also provided with a water collecting plate 10 which is used for collecting the water in the garbage collection to prevent the water from flowing into other parts in the box body to cause adverse effects;
in the present embodiment, the conveying device 6 may be a belt type conveying device 6, a chain type conveying device 6, or other types of conveying devices 6, which is a specific alternative embodiment and is not limited herein; adopt belt conveyor 6 in this embodiment, including motor 11, the converter, gyro wheel 12, the belt, water-collecting plate 10, wherein, processing apparatus 5 is connected with motor 11, rotate so that the belt removes with control motor 11 drive gyro wheel 12, and then drive the rubbish material on the belt and carry out the removal of assigned direction, and still be equipped with the converter in the motor 11, the converter is connected with processing apparatus 5, be controlled by processing apparatus 5 and adjust with the drive speed to motor 11, the stability to the data send process of rubbish material has been improved.
As a preferred embodiment of the present invention, the processing device 5 is further connected with a prompting device, which may be a voice prompting device, a video prompting device or other types of prompting devices, and this is a specific optional implementation and is not limited herein; the prompting device is used for outputting decision information or instruction information of the processing device 5, for example, if the type determination result of the garbage material by the processing device 5 is polyethylene plastic, the identifying device outputs 'polyethylene plastic'.
As a preferred embodiment of the present invention, the throwing door 2 is disposed on the throwing port, the throwing door 2 is connected to the housing by manually twisting a special torsion spring, the torsion spring has an initial elasticity, so that the throwing door 2 has a resilience, and the throwing door 2 automatically rebounds to close after opening the door to throw garbage;
a face recognition camera 9 is arranged on one outward side of the throwing door 2, the face recognition camera 9 is connected with the processing device 5 and is used for acquiring image information and throwing behaviors of garbage throwing persons, the processing device 5 establishes a relation between the throwing behaviors and corresponding throwing persons, if abnormal throwing behaviors occur, an executor of the abnormal throwing behaviors can be locked immediately, and tracking of dangerous garbage throwing sources is achieved;
the throwing door 2 is equipped with smoke detector 13 towards one side inwards, smoke detector 13 with processing apparatus 5 is connected for the response because throw the rubbish of taking a fire or cause the cigarette that catches fire because of electrical components short circuit etc. in the casing, thereby gather smoke through processing apparatus 5 and feel status information and judge whether send out the police dispatch newspaper through suggestion device, thereby avoid causing accidents such as conflagration.
As a preferred embodiment of the present invention, a photoelectric sensor 14 is disposed on the inner wall of the main box 1 at the side of each collecting container 7, the photoelectric sensor 14 is connected to the processing device 5, and a reflector 15 is disposed at the container opening of the collecting container 7; if the infrared ray emitted by the photoelectric sensor 14 is emitted back to the photoelectric sensor 14 through the reflective mirror 15, the photoelectric sensor 14 sends the reflected light signal to the processing device 5, and the processing device 5 determines that the collection container 7 is not full according to the reflected light signal; if the reflective mirror 15 is shielded by garbage, the infrared rays emitted by the photoelectric sensor 14 cannot be reflected, the photoelectric sensor 14 does not receive the reflected light, and correspondingly, the processing device 5 does not receive the reflected light signal, so that the processing device 5 judges that the collecting container 7 is full, and reminds a worker to clean the garbage in time through the prompting device.
As a preferred embodiment of the present invention, the garbage classification apparatus further includes:
an air exhaust device 8, wherein the air exhaust device 8 is connected with the processing device 5 and is used for conditioning the air in the main box body 1; and
the temperature and humidity sensor system comprises a first temperature and humidity sensor 16 and a second temperature and humidity sensor 17, wherein the first temperature and humidity sensor 16 and the second temperature and humidity sensor 17 are both connected with the processing device 5, the first temperature and humidity sensor 16 is arranged on the outer side of the main box body 1 and used for detecting the temperature and humidity of the external environment of equipment, and the second temperature and humidity sensor 17 is arranged on the inner side of the main box body 1 and used for detecting the temperature and humidity of the internal environment of the main box body 1; the processing device 5 controls the heating device 3 and the exhaust device 8 according to the temperature and humidity information detected by the first temperature and humidity sensor 16 and the second temperature and humidity sensor 17 so as to adjust the temperature and humidity inside the main box body 1.
In the present embodiment, the air exhausting device 8 may be an exhaust fan, an air conditioner or other type of air conditioning device, which is an alternative embodiment and is not limited herein; when the garbage classification is not carried out, the first temperature and humidity sensor 16, the second temperature and humidity sensor 17 and the exhaust device 8 are matched, so that the internal and external temperature and humidity environments of the main box body 1 are kept balanced, adverse effects such as overlarge internal and external pressure difference or deformation caused by uneven structure heating due to different internal and external temperatures and humidity of the main box body 1 are avoided, and the long-term stable operation of the garbage classification equipment is ensured.
In this waste classification equipment, carry out accurate discernment to the rubbish material that drops into through rubbish discernment subassembly, and will through processing apparatus 5 control conveyer 6 the rubbish material conveys to the collection container 7 that corresponds the classification, the automatic classification to the rubbish material has been realized, the efficiency of waste classification has been promoted, and the human cost has been practiced thrift, moreover through photoelectric sensor 14 and reflector 15's cooperation, the control to rubbish volume in the collection container 7 has been realized, in order to realize the timely clearance to the rubbish material, in addition through face identification camera 10, smoke detector 13, first temperature and humidity sensor 16, second temperature and humidity sensor 17 and exhaust device 8's cooperation setting, the safe and stable operation of this waste classification equipment has been realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A trash recognition assembly, comprising:
the heating device is used for progressively heating the garbage materials to gradually increase the temperature of the garbage materials;
the infrared spectrum device is used for obtaining infrared spectrum information of the garbage materials at different temperatures; and
the processing device is connected with the infrared spectrum device and the heating device, controls the heating process of the heating device on the garbage materials, receives infrared spectrum information of the garbage materials at different temperatures obtained by the infrared spectrum device, and determines the category of the garbage materials according to the infrared spectrum information.
2. The trash identification assembly of claim 1, wherein the heating device heats the trash material by heating air surrounding the trash material;
the processing device controls the heating device to perform gradient asymptotic heating according to preset heating temperature gradient data.
3. The trash recognition assembly of claim 1, wherein the infrared spectroscopy device is an infrared spectroscopy imager or an infrared spectroscopy sensor bank comprising a plurality of infrared spectroscopy sensors;
if the infrared spectrum device is the infrared spectrum imager, the garbage material is integrally scanned by the infrared spectrum imager and infrared spectrum information of the garbage material is identified;
and if the infrared spectrum device is the infrared spectrum sensor group, each infrared spectrum sensor in the infrared spectrum sensor group respectively and correspondingly identifies infrared spectrum information of the garbage materials in different areas.
4. The waste identification assembly of claim 3, wherein the processing device is configured to read a pre-set waste infrared spectrum standard spectrum database, wherein the waste infrared spectrum standard spectrum database comprises infrared spectrum standard spectra of waste of each category at different temperature nodes;
the processing device compares infrared spectrum information of the garbage material at each temperature node obtained from the infrared spectrum device with garbage infrared spectrum standard spectrums of various categories corresponding to the temperature; the processing device makes a class judgment on the garbage materials once in each comparison, records the positions of the garbage materials, and finally summarizes the multiple class judgment results to determine an optimal judgment result as a final type judgment result of the garbage materials.
5. A waste classification equipment, includes the main tank body for install or place each component part of equipment, be provided with on the main tank body and put in mouthful for throw rubbish into in the main tank body, its characterized in that, waste classification equipment still includes:
a plurality of collection containers, each for collecting a category of waste;
the conveying device is used for receiving and conveying the garbage materials poured into the equipment; and
the garbage recognition assembly according to claims 1 to 4, wherein the conveying device is connected to the processing device, and after the garbage recognition assembly determines the category of the garbage material, the processing device controls the conveying device to convey the garbage material to the collection container of the corresponding category.
6. The waste sorting device of claim 5, wherein the processing device controls the start and stop, the conveying direction and the conveying speed of the conveying device according to the final type determination result, and further conveys the corresponding waste material into the collection container of the corresponding category; the lower part of the conveying device is also provided with a water collecting plate for collecting the moisture in the garbage collection.
7. The garbage classification device according to claim 6, wherein the processing device is further connected with a prompting device for outputting decision information or instruction information of the processing device.
8. The garbage classification device according to claim 7, wherein a throwing door is arranged on the throwing port and connected with the main box body through a torsion spring;
a face recognition camera is arranged on the outward side of the throwing door and connected with the processing device and used for acquiring image information and throwing behaviors of a garbage throwing person so as to track a throwing source of dangerous garbage;
the throwing door is equipped with the smoke detector to one side inwards, the smoke detector with processing apparatus is connected for the response catch fire cigarette event in the main tank body.
9. The garbage classification device according to claim 7, wherein a photoelectric sensor is arranged on the inner wall of the main box body on the side surface of each collection container, the photoelectric sensor is connected with the processing device, and a reflector is arranged at the container opening of each collection container;
if the infrared rays emitted by the photoelectric sensor are emitted back to the photoelectric sensor through the reflector, the photoelectric sensor sends the reflected light ray signal to the processing device, and the processing device judges that the collecting container is not full according to the reflected light ray signal;
if the reflective mirror is shielded by rubbish, the infrared ray that photoelectric sensor launches can't reflect, photoelectric sensor does not receive the reflected light, correspondingly processing apparatus also does not receive the reflected light signal, and then processing apparatus judges that the collection container has filled to remind the staff in time to clear up rubbish through suggestion device.
10. The waste sorting apparatus of claim 7, further comprising:
the air exhaust device is connected with the processing device and is used for regulating the air in the main box body; and
the temperature and humidity sensor is arranged on the outer side of the main box body and used for detecting the temperature and humidity of the environment outside the equipment, and the temperature and humidity sensor is arranged on the inner side of the main box body and used for detecting the temperature and humidity of the environment inside the main box body;
the processing device controls the heating device and the air exhaust device according to the temperature and humidity information detected by the first temperature and humidity sensor and the second temperature and humidity sensor so as to adjust the temperature and humidity inside the main box body and keep the internal and external temperature and humidity environments of the main box body balanced.
CN202110101412.4A 2021-01-26 2021-01-26 Garbage recognition assembly and garbage classification equipment Pending CN112875094A (en)

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