34results about How to "Taking into account energy saving" patented technology

The invention relates to an air conditioner and an air supply control method and device thereof. The method comprises the following steps: detecting position information, including angle information and distance information, of every person in a region of the air conditioner relative to an air outlet of the air conditioner; clustering the detected position information of every person to obtain a plurality of clusters; determining swinging speed of every swinging angle according to the number information of the persons in each cluster and the direction information of each cluster; and controlling the air conditioner to supply air according to the swinging speed. The swinging speed of the air conditioner can be adjusted dynamically, comfort level and energy conservation can be implemented, use convenience of the air conditioner is improved, and use experience of users is good.

The invention relates to a control method of reserved operation of an air conditioner, which is characterized by comprising the following steps of: 1, setting a starting time of a reserved mode; 2, judging whether the starting time is reached; 3, judging the difference of the set temperature T1 and an environment temperature T; 4, starting and operating the reserved mode; and 5, detecting a human body motion characteristic in a target region and executing the corresponding operation, after the air conditioner is started, starting detecting the human body motion characteristics in the target region by a human body induction device arranged on the air conditioner, and when the air conditioner is started, after reaching the first time, if the human body induction device does not induce the human body motion characteristics, automatically changing the first temperature difference in the target region by the air conditioner according to the rule. The control method can more remarkably reflect excellent characteristics of comfort, hommization and energy saving when being applied to a bathroom air conditioner.

The invention provides a dual-motor wire-controlled complex steering system and a control method thereof. The dual-motor wire-controlled complex steering system comprises a steering wheel, a steeringcolumn assembly, a road sense assembly, a dual-motor steering execution device and a steering control unit, and steering control of the system is completed through an adaptive control method. According to the dual-motor wire-controlled complex steering system, integration and unification of steering performance such as larger steering torque, lower energy consumption, faster response speed can berealized, steering control parameters are adjusted automatically according to actual driving situation, uncertainty in driving environment can be better resisted, and steering accuracy and vehicle safety are ensured.

The invention discloses a control method and device for an air conditioner set. The control method comprises the steps that target environment parameters are obtained; based on the target environmentparameters, according to a preset air conditioner set control model, control parameters of each air conditioner in the air conditioner set are predicted, wherein the air conditioner set control modelis obtained in the mode that a neural network model is trained through a preset data set, the preset data set comprises environment parameters of the environment where the air conditioner set is located in the preset historical period, the control parameters of each air conditioner in the air conditioner set, and power consumption parameters of the air conditioner set. Through the control method and device, the technical problem of a poor energy saving effect of an air conditioner in the prior art is solved.

The invention discloses a handheld vacuum cleaner and a control method thereof. The handheld vacuum cleaner comprises a casing, an air suction device, a detection device and a control device, wherein an air inlet channel is formed in the casing; the air suction device is arranged in the casing and used for enabling dust-containing air outside the casing to enter the air inlet channel; the detection device is used for detecting the dust concentration of the air inlet channel; the control device is connected with the detection device and the air suction device and is used for controlling the working state of the air suction device according to information detected by the detection device. The handheld vacuum cleaner can automatically adjust the working state according to the dust suction concentration condition, thereby integrating a dust suction effect and an energy saving effect.

The invention relates to an initial rainwater overflow grille for a water collecting well. The initial rainwater overflow grille a fixed support, a grille net, as well as a movable support, a cleaning comb, and a driving assembly, wherein the fixed support is arranged in the water collecting well; the grille net is arranged on the fixed support and used for intercepting dirties in rainwater; the movable support is arranged in the fixed support; the cleaning comb is arranged on the movable support and used for cleaning the grille net; the driving assembly is connected with the movable support and used for driving the movable support to move. Compared with the prior art, the grille net can be cleaned by adopting the movable support to drive the cleaning comb, and the initial rainwater overflow grille has the advantage the cleaning is thorough.

The invention relates to the technical field of flue gas recycling and discloses a spray type flue gas waste heat recycling device. The spray type flue gas waste heat recycling device comprises a flue gas waste heat deep-recycling unit and a flue gas purifying unit. The flue gas waste heat deep-recycling unit comprises a main tower body, a first heat exchanger and a second heat exchanger. A water source is connected with the second heat exchanger and the first heat exchanger through water inflow pipes. The main tower body comprises a condensation water collection segment and a spray heat exchange segment. Fuel gas enters the spray heat exchange segment through a fuel gas pipe. The first heat exchanger is arranged in the fuel gas pipe. The condensation water collection segment is connected with the second heat exchanger through a water outflow pipe. The fuel gas purifying unit comprises an oxidization device communicated with the fuel gas pipe. According to the spray type fuel gas waste heat recycling device, the fuel gas waste heat deep-recycling unit and the fuel gas purifying unit are arranged so that fuel gas waste heat can be recycled in a graded manner and pollutants in fuel gas can be purified, and the fuel gas waste heat deep-recycling function and the fuel gas purifying function are integrated in a coordinative manner.

The invention relates to an anti-condensation refrigerating system and method for a refrigerator and the refrigerator. The system comprises a controller, a humidity sensor, a solenoid valve, an evaporator, a compressor, two or more condensers in serial connection, an anti-condensation pipe and a capillary tube, wherein the evaporator, the compressor, the condensers, the anti-condensation pipe and the capillary tube are connected orderly in sequence to form a refrigerating circulation loop. The solenoid valve comprises an inlet and a plurality of outlets. The inlet of the solenoid valve communicates with a refrigerant outlet of the compressor. The multiple outlets of the solenoid valve communicate with a plurality of refrigerant outlets of the condensers in a one to one correspondence mode. The humidity sensor is used for collecting a humidity value of the ambient environment of the refrigerator and sending the collected humidity value to the controller. The controller is used for receiving the humidity value and controlling the inlet and one of the outlets of the solenoid valve to be opened according to the humidity value or controlling all the outlets of the solenoid valve to be closed according to the humidity value. On-off states of the multiple outlets of the solenoid valve are controlled according to the humidity value fed back by the humidity sensor, accordingly, the temperature of an anti-condensation pipe is adjusted, and the anti-condensation refrigerating system takes account of anti-condensation and energy saving.

The invention discloses a waterproof and heat insulation processing system for a metal roof. The processing system comprises the following steps of: determining the zone of the metal roof which needs waterproof and heat insulation processing; carrying out substrate pre-treatment on the zone which needs waterproof and heat insulation processing, including replacing a rusted fastening piece, polishing a rusted area, and removing a rusted part; and carrying out the waterproof and heat insulation processing on the part subjected to the pre-treatment. The system has the following advantages of: 1, comprehensiveness, by the adoption of the system, all leakage and seepage parts of a steel structure can be thoroughly treated with different materials and methods; 2, pertinence, all the materials of the system are prepared aiming to the characteristics of the steel structure, the reason of leakage and the parts of leakage; 3, scientific nature, the materials of the system are novel environment-friendly and high-tech products; and 4, environment protection, the formula ingredients of all products used in the system have zero harmful substances.

The invention discloses an air flow sampling device for a pulverizing system. The air flow sampling device comprises a sampling pipeline, an air flow pretreating device and an air flow terminal analysis device, wherein the sampling pipeline is connected with the pulverizing system; one end of the air flow pretreating device is connected with the sampling pipeline, and the other end of the air flow pretreating device is connected with the air flow terminal analysis device; and the sampling pipeline is provided with a heating insulation device. According to the invention, the sampling pipeline is provided with the heating insulation device, so that air flow in the sampling pipeline is prevented from being subjected to dewing phenomena, and dewing does not occur to the interior of the sampling pipeline, therefore, coal powder contained in the air flow can not harden on the surface of the sampling pipeline, thus the smoothness of sampling the air flow at the outlet of the pulverizing system is ensured; and different heating temperatures can be set according to different coal powder moisture contents, and the insulation device is made of an environmentally-friendly material, can achieve heating insulation and dewing-preventing effects and is energy-saving and environmentally-friendly.

The invention provides a working mode switching method, a terminal and network equipment, and solves the problem that no clear method exists for switching between various energy-saving modes or switching between a non-energy-saving mode and an energy-saving mode when UE is in a connected state. The method comprises the steps of controlling a working mode of a terminal to be switched from a currentfirst working mode to a second working mode under the condition that a mode switching condition is met or a mode switching instruction sent by network equipment is received, wherein the working modesof the terminal comprise a non-energy-saving working mode and a plurality of pre-appointed or protocol-defined energy-saving working mode, the first working mode is an energy-saving working mode or anon-energy-saving working mode, and the second working mode is an energy-saving working mode. According to the invention, the terminal in the connected state can be switched between various energy-saving modes or switched between a non-energy-saving mode and an energy-saving mode, and the purpose of considering the energy-saving performance of the terminal and the timeliness of monitoring networksignals at the same time is achieved.

The invention discloses an air conditioner fresh air volume control method and device and an air conditioner. The method comprises the steps of: monitoring specified parameters, wherein the specified parameters comprise climate information, indoor environment temperature and air conditioner operation information; determining the number of people in an air conditioner action area according to the specified parameters; and determining the target fresh air volume according to the number of people, and outputting fresh air according to the target fresh air volume. The specified parameters are monitored by means of parts of the air conditioner, the number of people in the area is calculated according to the specified parameters, then the required fresh air volume is determined based on the number of people, and additional monitoring equipment such as an air quality sensor or an infrared camera does not need to be added. The air conditioner operation environment and the air conditioner operation state are monitored, so that on the basis that cost is not increased, accurate control over the fresh air volume is achieved, and comfort and energy conservation are both considered when the air conditioner starts fresh air.

The invention provides a time-division-control train energy-saving operation method and device. The time-division-control train energy-saving operation method comprises the steps that a target route section, between adjacent platforms, of a train is determined; based on the target route section, determining a ceiling speed curve and a target speed curve of the train running in the target route section; based on the ceiling speed curve and the target speed curve, a target coasting interval is determined from the target route section, and the target coasting interval corresponds to a target coasting threshold value; and based on the target coasting interval, the ceiling speed curve and the target speed curve, a target control instruction used for controlling the running state of the train is generated. According to the time division control train energy-saving operation method, the train speed can be globally and dynamically planned, the adaptability is high, the calculation amount is small, the calculation precision is high, the smoothness is high, and the generation efficiency of the train energy-saving operation speed curve is effectively improved; and energy consumption can be effectively reduced, and both energy conservation and punctual operation are achieved.

A flood and sewage flow distributing system for ecologically purifying domestic sewage comprises a drainage groove (1), a flood draining groove (2), a drainage hole (3) and a flow distributing dam (4). The drainage groove (1) is in the shape of an inverted trapezoid, and an inlet of the drainage groove (1) is wide while an outlet of the drainage groove (1) is narrow; water stopping walls (5) are arranged on two sides and at the bottom of the drainage groove (1), the flow distributing dam (4) is located between the water stopping wall on one side of the drainage groove (1)and the water stopping wall at the bottom of the drainage groove (1), the flow distributing dam (4), the water stopping wall on one side of the drainage groove (1) and the water stopping wall at the bottom of the drainage groove (1) form a triangle, and the flood draining groove (2) is formed in an area among the flow distributing dam (4) and the water stopping walls (5); the diameter of the drainage hole (3) is 0.15m; a sand stopping screen (6) is mounted at an outlet end of the drainage hole (3), a filter screen is circular, the aperture of meshes is 0.002m, a grid screen (7) is mounted at an inlet end of the drainage hole (3) and is circular, the diameter of the grid screen (7) is 0,15m, and the aperture of grids is 0,02m; and the flow distributing dam (4) is required to be higher than the upper edge of the drainage hole by 0,2m, and is higher than the stopping wall of a water outlet of the flood draining groove by 0,2m. The flood and sewage flow distributing system is simple and reasonable in structure, low in manufacturing cost and high in popularization and application values, and can be widely applied to various domestic sewage ecological purifying systems.

The invention relates to a compressor frequency calculation method and device of an automobile air conditioning system. The method comprises the steps: at least collecting influence factors includingan out-vehicle environment temperature, an in-vehicle environment temperature inside the automobile and a required temperature; and calculating a temperature difference value between the in-vehicle environment temperature and the required temperature, and controlling the compressor frequency at least according to the temperature difference value and the out-vehicle environment temperature to enable the compressor frequency to be in positive correlation with the temperature difference value and the out-vehicle environment temperature. The frequency of the compressor is adjusted according to theenvironment temperature outside the vehicle; when the out-vehicle environment temperature is high, the frequency of the compressor is correspondingly increased, so that the requirement for temperature adjustment is met; when the temperature of the out-vehicle environment is low, the frequency of the compressor is correspondingly reduced, so that the energy saving performance and adaptability of the air conditioning system are both considered while the refrigerating effect is guaranteed.

The invention discloses a diesel engine multi-idle-state control method and a diesel engine controller. The method includes the steps that according to the set idle state judgment rule and the current state of a vehicle, the current idle state of a diesel engine is obtained, wherein the set idle states include a warming-up idle state, a work idle state and an operating idle state; vehicle operation information is obtained, wherein the vehicle operation information includes an accelerator voltage value, a gear state, a hand brake state and a hydraulic system pressure signal value; when the vehicle operation information meets preset idle state switching conditions corresponding to the current idle state, the diesel engine is controlled to be switched into the corresponding idle state from the current idle state. Based on the disclosed method, the requirements for idle states of the diesel engine of different working conditions can be met, fuel consumption is reduced, and energy conservation and response speed are considered.

The invention discloses an operation control method and device, a storage medium and a multi-split system. The method comprises the steps that the outdoor environment temperature, the target temperature and the indoor environment temperature of the multi-split system are obtained; the multi-split system is a cascade circulation system and comprises a first temperature level circulation system anda second temperature level circulation system; the operation working conditions of the multi-split system are determined according to the outdoor environment temperature and comprise the first set working condition, the second set working condition and / or the third set working condition; under the determined operation working conditions, the operation modes of the multi-split system are determinedaccording to the target temperature and comprise the first set mode, the second set mode, the third set mode, the fourth set mode and / or the fifth set mode; and under the determined operation modes,the operation process of the multi-split system is controlled according to the indoor environment temperature. According to the scheme, the problem that the comfort requirements of users under different environments cannot be met can be solved, and the effect of meeting the comfort requirements of the users under different environments can be achieved.

The invention relates to the technical field of energy environmental protection, and in particular to a flue gas white removal system and method based on partial organic Rankine cycle. The flue gas white removal system based on partial organic Rankine cycle comprises an electric bag dust remover, an induced draft fan, a waste heat recovery stage of a flue gas multi-stage deep cooling system, a desulfurizing tower and a wet electrostatic dust collector, wherein an inlet of the induced draft fan is connected with an outlet of the electric bag dust remover through a flue; an inlet of the waste heat recovery stage of the flue gas multi-stage deep cooling system is connected with an outlet of the induced draft fan through a flue; an inlet of the desulfurizing tower is connected with an outlet of the waste heat recovery stage of the flue gas multi-stage deep cooling system through a flue; and an inlet of the wet electrostatic dust collector is connected with an outlet of the desulfurizing tower through a flue. Through circulation of a working medium in the flue gas multi-stage deep cooling system and a flue gas heating system, high-efficiency recovery of flue gas waste heat is achieved,and the waste heat is directly used for flue gas heating to increase the lifting force of flue gas; and meanwhile, through deep cooling of the smoke, the white smoke plume phenomenon is thoroughly eliminated, and smoke condensate water is recycled.

The invention discloses an anti-freezing control device of a heat pump unit, the heat pump unit and an anti-freezing control method of the heat pump unit. The device comprises a bypass header pipe, adirect heating bypass branch pipe, a circulation bypass branch pipe, a first anti-freezing electromagnetic valve and a second anti-freezing electromagnetic valve. A water drainage pipe of the heat pump unit is divided into two paths through the bypass header pipe, the first path is connected to a direct heating water inlet pipe of the heat pump unit through the direct heating bypass branch pipe, the second path is connected to a circulation water inlet pipe of the heat pump unit through the circulation bypass branch pipe, the first anti-freezing electromagnetic valve is arranged on the directheating bypass branch pipe and used for controlling one part of hot water in the water drainage pipe to flow into the direct heating water inlet pipe through the direct heating bypass branch pipe, andtherefore anti-freezing control over the direct heating water inlet pipe is achieved. The second anti-freezing electromagnetic valve is arranged on the circulation bypass branch pipe and used for controlling one part of hot water in the water drainage pipe to flow into the circulation water inlet pipe through the circulation bypass branch pipe, and therefore anti-freezing control over the circulation water inlet pipe is achieved. By means of the scheme, the problem that the anti-freezing effect is poor since a pipeline and heat belt laying way is adopted for carrying out anti-freezing treatment in the prior art is solved, and the anti-freezing effect is improved.

The invention relates to an air ventilation and deodorization integrated equipment structure for a toilet. The air ventilation and deodorization integrated equipment structure comprises an air supply outlet, an air return inlet, a low-efficiency filter screen, a medium-efficiency filter screen, a total heat exchanger, a nanometer water ion sterilization and purification module, an exhaust outlet, an air inlet, an infrared human body sensor, a controller, an air supply fan, an exhaust motor, a first adjusting valve, a second adjusting valve, a cavity and a supporting frame. The infrared human body sensor is used for sensing the dynamic state of people flow in the toilet, the start-stop state of the draught fan and the adjusting valve are adjusted, operation of a one-way flow internal circulation mode and a two-way flow external circulation mode is achieved, and the toilet deodorization problem is solved; the fan is adjusted to start and stop by sensing the flow of people in the toilet, and the energy-saving property is considered.

The invention belongs to the technical field of refrigeration equipment, and particularly relates to a performance test analysis method for a non-azeotropic refrigerant frequency conversion freezing and refrigerating system. The method comprises the following steps of firstly, setting a representative frequency of a frequency conversion system and formulating an environment working condition, and under a certain working condition, selecting a representative frequency and filling a refrigerant to obtain a corresponding general filling interval, performing feedback adjustment on the general filling interval according to a performance test result of the frequency conversion system to obtain a corresponding optimal filling interval, calculating an optimal performance parameter range of the frequency conversion system under a selected working condition according to the running time ratio of each representative frequency, and finally, changing the working conditions, and after repeated testing, calculating the annual operation performance of the frequency conversion system according to the time proportion of each working condition in one year. The optimal refrigerant filling amount and corresponding performance parameters are tested according to different operation frequencies of the frequency conversion freezing and refrigerating system, the performance of the frequency conversion unit under different operation conditions is comprehensively considered, and the performance of the frequency conversion freezing and refrigerating system is tested in a more accurate mode.

The invention discloses an anti-freezing control device of a heat pump unit, the heat pump unit and an anti-freezing control method of the heat pump unit. The device comprises a bypass header pipe, adirect heating bypass branch pipe, a circulation bypass branch pipe, a first anti-freezing electromagnetic valve and a second anti-freezing electromagnetic valve. A water drainage pipe of the heat pump unit is divided into two paths through the bypass header pipe, the first path is connected to a direct heating water inlet pipe of the heat pump unit through the direct heating bypass branch pipe, the second path is connected to a circulation water inlet pipe of the heat pump unit through the circulation bypass branch pipe, the first anti-freezing electromagnetic valve is arranged on the directheating bypass branch pipe and used for controlling one part of hot water in the water drainage pipe to flow into the direct heating water inlet pipe through the direct heating bypass branch pipe, andtherefore anti-freezing control over the direct heating water inlet pipe is achieved. The second anti-freezing electromagnetic valve is arranged on the circulation bypass branch pipe and used for controlling one part of hot water in the water drainage pipe to flow into the circulation water inlet pipe through the circulation bypass branch pipe, and therefore anti-freezing control over the circulation water inlet pipe is achieved. By means of the scheme, the problem that the anti-freezing effect is poor since a pipeline and heat belt laying way is adopted for carrying out anti-freezing treatment in the prior art is solved, and the anti-freezing effect is improved.

The invention provides an equipment information confidentiality device and an operation method of the equipment information confidentiality device. The equipment information confidentiality device is arranged on a set of smart equipment in a matched mode, and the smart equipment is provided with a confidentiality interface. The confidentiality device comprises at least one accessory, a tag reader and a permission processing unit. The accessories are worn by personnel, and the accessories are combined with an electronic tag with or without permission. The tag reader has a detecting range and is coupled to all electronic tags within the detecting range. The permission processing unit is linked with the tag reader and the confidentiality interface, when only electronic tags with permission exist within the detecting range, the permission processing unit enables the confidentiality interface, and when electronic tags without permission enter the detecting range, the permission processing unit disables the confidentiality interface in a forced mode.

A power management method of electronic appliance includes using Bayes estimation network to predict user's operation state, using operation system obtain percentage number of cell power, inputting operation state probability number and cell power percentage number into fuzzy controller for calculating out wait close time of each electronic appliance, accumulating user's continuous unresponse time and cutting power off for saving energy if said unresponse time is over the waiting close time calculated out by fuzzy controller.

The invention relates to the field of engine lubricating oil, particularly to energy-saving diesel engine oil and a preparation method thereof. The energy-saving diesel engine oil is characterized bycomprising the following components in percentage by weight: 60-70% of base oil, 0.1-5% of antifriction additive, 1-10 % of a clearing agent, 2-25% of a dispersing agent, 0.1-5% of an antioxidant and1-20% of a viscosity index improver, wherein the base oil is formed by compounding 95-85% of poly alpha olefin and 5-15% of alkyl naphthalene, and the antifriction additive is a co-doped complex of 50-60% of tungsten disulfide and 40-50% of molybdenum disulfide. According to the invention, the friction force of the engine oil is reduced by improving the components of the diesel engine, so that theoil-saving effect is achieved.

The invention discloses a dry-type transformer with a coil pressing structure, which comprises a bracket, at least two iron cores are distributed between the brackets, each iron core is communicated up and down, the periphery of each iron core is sleeved with a coil, connecting rings are fixed at the upper end and the lower end of each coil, and the connecting rings are rotatably connected with the iron cores through insulating sleeves; a plurality of pressing assemblies are distributed on the periphery of each coil, the pressing assemblies are connected into the support, and the pressing assemblies can adjust the force of pressing the coils through adjusting rods. Compared with the prior art, energy conservation and performance are both considered, the open type coil is high in air flowing speed and heat dissipation efficiency, a wire wound on the coil is pressed, the pressing force can be adjusted in real time, the wire is prevented from loosening, accidents are avoided, the cleaning scraper is attached to the coil, the surface of the coil is cleaned by rotating the coil, and the cleaning efficiency of the coil is improved. And the phenomena of arc generation, short circuit and the like are prevented.

The invention provides an energy storage regeneration energy-saving mold opening and closing system. The energy storage regeneration energy-saving mold opening and closing system comprises an energy supply hydraulic loop, a mold opening and closing hydraulic loop and an energy storage hydraulic loop. Through using energy storage and release effects of an energy accumulator, during mold closing, ahydraulic pump feeds oil to a rod cavity on a mold opening and closing oil cylinder, a main oil return way is closed, and under a combined effect of oil pressure of an upper rod cavity and gravity, oil in a lower rodless cavity enters into the energy accumulator and gravitational potential energy is converted into elastic potential energy; during mold opening, the hydraulic pump does not supply oil, the energy accumulator supplies oil to the lower rodless cavity so as to lift a cross beam, and the elastic potential energy is converted into the gravitational potential energy. A energy-saving effect is achieved through the energy accumulator. The energy accumulator is arranged on the energy storage hydraulic loop and can keep a proper distance from the mold opening and closing oil cylinder,a space problem is well solved, and safety means can be fully configured. By adopting the energy storage hydraulic loop, the elastic potential energy of the energy accumulator can be more convenientlyapplied to other hydraulic loops adopting low-pressure operation, and energy conservation and flexibility are considered.

The invention discloses an operation control method, device, storage medium and multi-connection system. The method includes: acquiring the outdoor ambient temperature, target temperature and indoor ambient temperature of the multi-connection system; the multi-connection system is a cascading circulation system, including: The first temperature-level circulation system and the second temperature-level circulation system; determine the operating conditions of the multi-connected system according to the outdoor ambient temperature, including: the first set working condition, the second set working condition and / or the third set working condition Under the determined operating conditions, the operating mode of the multi-line system is determined according to the target temperature, including: the first setting mode, the second setting mode, the third setting mode, the fourth setting mode, and / or The fifth setting mode: in the determined operation mode, the operation process of the multi-connected system is controlled according to the indoor ambient temperature. This solution can solve the problem of not being able to meet the comfort needs of users in different environments, and achieve the effect of meeting the comfort needs of users in different environments.

The invention provides a garbage return special subsystem based on a duplex communication pipeline logistics system, and relates to the technical field of pipeline logistics. According to the invention, a garbage return function and a logistics express function are integrated into the same pipeline system, and a logistics pipeline information management system is added to manage and control the system; therefore, under the condition that no extra pipeline is added, garbage return treatment is achieved; logistics conveying nodes and garbage return nodes are separately arranged, so that cleanness of the whole system is guaranteed, return garbage and logistics express delivery can be carried in a pipeline, a user can gather the logistics express delivery to a logistics gathering station and gather the return garbage to a garbage gathering station without going to the station by himself / herself, and practicability is achieved; in addition, the garbage classification degree is further scored, so that the users are better encouraged to classify the garbage, garbage classification point accounts can be established for the users subsequently, if classification is good, corresponding rewards can be obtained, and environmental protection development is promoted.