311 results about "Waste sorting" patented technology

The invention discloses an urban garbage classified collection and scheduling method based on the Internet of Things, and relates to the technical field of urban garbage classified collection, and the method comprises the steps: deploying an intelligent garbage can with the filling rate and environmental parameter perception capability in each region of a city, and uploading the collected state data to an edge gateway of the region through a low-power wide area network; the edge gateway performs localized priority evaluation based on the received real-time state data of each intelligent garbage can in combination with the capacity information, the last clearance time and the attribute of the area where the intelligent garbage can is located, and generates a dynamic priority score of each garbage can; when the dynamic priority score of any dustbin exceeds a preset response threshold value, the edge gateway triggers an event reporting mechanism and sends a clearance alarm containing position and priority information to a regional dispatching center; and on the basis of receiving the clearance alarm, the regional dispatching center combines weather forecast, festival calendar and regional people flow density data to carry out trend prediction on the garbage cans which are not alarmed yet and have high filling risks.

The invention relates to a garbage sorting identification method and device based on multi-feature fusion, and the method comprises the steps: carrying out the multi-dimensional feature extraction of an obtained garbage image, and obtaining a color feature, a texture feature and a shape feature; performing normalization processing on the color features, the texture features and the shape features; obtaining a color weight coefficient, a texture weight coefficient and a shape weight coefficient by adopting an attention mechanism based on the normalized color features, texture features and shape features; fusing the color features, the texture features and the shape features by adopting a feature pyramid to obtain fused features; carrying out dimension reduction enhancement processing on the fusion features; and garbage sorting identification is carried out based on the fusion features after dimension reduction enhancement processing. According to the method, the problem of feature judgment in a complex environment can be solved, the capacity of distinguishing garbage with similar appearances is remarkably improved, and the requirement of modern garbage sorting for high-precision recognition can be met.

The invention discloses an intelligent classification dustbin based on image recognition sorting, and belongs to the field of intelligent garbage classification equipment, the intelligent classification dustbin is characterized in that a garbage receiving box is arranged at the upper part in a main box body, a plurality of garbage storage boxes are arranged at the lower part in the main box body, and an outlet of the garbage receiving box is connected with each garbage storage box through a sorting mechanism; a garbage receiving opening is formed in the side surface of the garbage receiving box of the main box body; the visual identification and classification device is arranged in the main box body and can collect and receive garbage images of garbage from the garbage receiving port, perform feature extraction and classification and identification on the garbage images by using a convolutional neural network, determine garbage categories and send sorting control signals to the sorting mechanism according to the garbage categories; and the sorting mechanism can sort the received garbage into the corresponding garbage storage boxes according to the corresponding sorting control signals sent by the visual identification and classification device. According to the garbage can, the garbage classification accuracy and the operation efficiency can be improved, and garbage classification is promoted to develop towards the intelligent, green and sustainable direction.

The utility model provides an efficient solid waste utilization sorting device, which relates to the technical field of solid waste sorting equipment, and comprises support legs and a sorting box, the inner side of the sorting box is provided with a hopper, the inner wall of the sorting box is rotatably connected with two crushing rollers, the sorting box is internally provided with a conveyor belt, the outside of a magnetic roller is provided with a scraper blade, and the scraper blade is provided with a baffle plate. According to the efficient solid waste utilization sorting device, through cooperation of the crushing roller, the magnetic roller and the brush, building waste is damaged through the crushing roller, internal steel bars are exposed or disengaged from the building waste, the adsorption effect is formed on the steel bars through magnetic force of the magnetic roller, and the steel bars are separated from the building waste; the reinforcing steel bars are sucked away from the interior of the building waste, rapid sorting is achieved, the reinforcing steel bars on the magnetic roller are blocked through the scraper, the reinforcing steel bars blocked by the scraper are swept into the collecting box through rotation of the brush, the reinforcing steel bars are collected in a unified mode, and the utilization rate of the solid waste is increased.

The utility model relates to the technical field of slag waste sorting, and discloses a slag waste sorting device which comprises a sorting box, a first vibration assembly is arranged between the two sides of the inner wall of the sorting box, and a first screening plate and a second screening plate are sequentially arranged on the first vibration assembly from top to bottom. And two mounting frames are fixedly connected between the two sides of the inner wall of the sorting box. According to the slag waste screening device, the first vibration assembly, the first screening plate, the second screening plate, the beating rod, the pushing plate, the first pushing assembly, the motor, the second vibration assembly, the third screening plate, the fourth screening plate, the second pushing assembly, the guide frame and other structures are used in cooperation, slag waste can be screened for multiple times, and therefore the situation that slag waste screening is not thorough enough is reduced; and the screening effect of the slag waste is improved, the situation that the slag waste needs to be screened subsequently is avoided, the labor amount of personnel is effectively reduced, and the subsequent processing efficiency of the slag waste is further improved.

The invention discloses a forklift control system and method based on multiple sensors and SLAM navigation, and the system comprises a vehicle-mounted sensing execution module, a local scheduling monitoring module, and a forklift body: a navigation positioning module, a sensing and obstacle avoidance module, a cargo management module, a vehicle-mounted control module, a power management module, a scheduling management module, and a discharging point management module. A man-machine interaction module and a communication module; the overall technical scheme is high in precision and high in adaptability, and the laser SLAM and multi-sensor fusion technology is adopted, so that millimeter-level stable positioning and navigation in complex indoor and outdoor environments are achieved. And automatic carrying is achieved, advanced functions such as goods recognition, weight detection, waste sorting and stacking state judgment are achieved, and manual intervention is greatly reduced.

The invention relates to the technical field of garbage treatment, in particular to a garbage classification intelligent detection device which comprises a box body, box doors, a mounting frame, placement plates, a first collection box and the like, the box doors are hinged to the left side and the right side of the box body, the mounting frame is connected to the bottom in the box body, and the three placement plates are connected to the mounting frame; and first collecting boxes for collecting garbage are placed on the placing plates. Garbage can be grabbed through the mechanical arm and put into the first collecting box or the second collecting box to be classified and collected, plastic bottles can be punctured through steel needles, water or beverages in the plastic bottles can flow into a material receiving box, the water and the beverages are prevented from falling into the second collecting box, and therefore the surrounding environment can be protected; water and beverages in the material receiving box can be heated through the heater, so that the water and the beverages are evaporated to form water vapor, the water vapor is condensed into water drops after being cooled, the water is discharged through the water discharging pipe, the water can be recycled, and waste is avoided.

The application discloses a cable extruder with waste material sorting structure, which comprises a guide frame, an extrusion coating die arranged on one side of the guide frame, an extrusion feeding mechanism arranged above the guide frame and used for feeding coating cable core raw materials to the extrusion coating die, a traction machine arranged on the one side of the guide frame and used for guiding cable feeding, a visual detection system arranged on the side of the traction machine away from the guide frame and used for detecting cable quality, a material sorting tank arranged on the side of the traction machine away from the guide frame, the material sorting tank comprising a waste tank and a finished product tank, a water tank arranged between the guide frame and the traction machine, and a linear module, the water tank being movably arranged above the material sorting tank through the linear module, and a cutting mechanism arranged on the side of the water tank away from the traction machine and used for cutting the cable.

The utility model provides a garbage screening device, belongs to the technical field of garbage treatment, and solves the technical problem of garbage classification. A household garbage screening device comprises a treatment box, a feeding port is formed in one end of the surface of the treatment box, a receiving box is fixedly connected to the end, close to the feeding port, of the surface of the treatment box, the inner bottom of the receiving box is obliquely arranged, and a filtering barrel, a first screening barrel and a second screening barrel are rotationally connected into the treatment box; the filtering barrel, the first screening barrel and the second screening barrel are fixedly connected with one another, a rotating mechanism for rotating the filtering barrel, the first screening barrel and the second screening barrel is arranged in the treatment box, and threaded conveying rods are fixedly connected to the inner walls of the filtering barrel, the first screening barrel and the second screening barrel. According to the device, through the arrangement of the filtering barrel, the first screening barrel and the second screening barrel, the filtering barrel, the first screening barrel and the second screening barrel can be rotated in the using process, so that garbage in the device can be dehydrated and separated, and the using effect of the device is further improved.

The utility model discloses a construction waste classification and iron removal device which comprises a rack, a crusher shell is fixedly connected to the rack, a crusher is arranged on the inner side of the crusher shell, the construction waste classification and iron removal device further comprises a paving device and a screening mechanism, and the paving device is arranged in the rack; according to the construction waste classification and iron removal device, a second electric push rod is controlled to enable a first inclined plate to deflect and adjust the inclination angle, so that construction waste moves towards a conveying device in order along the first inclined plate, smooth transition of the construction waste from a crushing link to a conveying link is guaranteed, and the situations of scattering, stacking and the like of materials in the transition process are avoided; and the construction waste is leveled through a rotating wheel and a first inclined plate, so that the problem of unsmooth conveying caused by uneven and non-uniform accumulation of the construction waste in the conveying process is solved, materials are more uniformly distributed on the conveying belt, and the situation that the adsorption effect of the magnet is affected by accumulation of the construction waste is avoided.

The application provides an intelligent medical garbage treatment system, which comprises an operation platform, a clamping mechanism, a rotating mechanism, a bundling mechanism, a positioning mechanism, a pushing mechanism and a garbage classification storage box. The operation platform is used for placing a garbage bag containing medical garbage. The clamping mechanism is used for clamping the garbage bag placed on the operation platform. The rotating mechanism is used for tightening the bag opening of the garbage bag. The bundling mechanism is used for bundling the bag opening of the garbage bag. The positioning mechanism is used for moving the bundled garbage bag between the pushing mechanism and the garbage classification storage box, so that the pushing mechanism pushes the garbage bag into the garbage classification storage box. The garbage bag is packaged and pushed into the garbage classification storage box through the clamping mechanism, the rotating mechanism, the bundling mechanism, the positioning mechanism and the pushing mechanism. The staff does not need to carry and package the garbage bag for multiple times, the risk of infection is avoided, the safety is improved, and the working efficiency is improved through the operation of the machine.

The utility model belongs to the field of garbage automatic classification provides a kind of domestic waste automatic sorting equipment, including the rack with the top middle part of drop port, the bottom of drop port on the rack is provided with the temporary storage component that can be automatically opened and closed, the top of drop port on the rack is provided with camera, the lower end of the rack is provided with several garbage classification areas, the top of garbage classification area is provided with rotating drop component, the rotating drop component includes the sector disc rotationally arranged in drop port directly below, the sector disc is provided with steering wheel, the steering wheel is provided with poking plate, garbage guiding device is provided between the temporary storage component and sector disc;The utility model is scanned and identified garbage classification by camera, then through control system control rotating drive piece drives inclined turntable and sector disc rotation to specified classification area, then through control steering wheel drive poking plate rotation, garbage is dropped into the garbage can of specified classification area, realizes garbage automatic classification.

The utility model discloses a garbage classifying and screening device for garbage disposal, which comprises a working plate, the top of the working plate is rotatably connected with a screening mechanism for screening small-particle impurities, and the working plate is provided with a driving mechanism for driving the screening mechanism to rotate and screen. A material collecting mechanism for collecting small-particle impurities is arranged on the working plate and located outside the screening mechanism, and a magnetic separation discharging mechanism for collecting magnetic materials in the small-particle impurities is arranged below the material collecting mechanism. A large amount of garbage can be thrown into the screening mechanism at a time, then the driving mechanism drives the screening mechanism to operate, small-particle garbage and other impurities can fall into the material collecting mechanism to be collected in a centralized mode, large-particle water bottles, plastic bags and the like can be discharged through one side of the screening mechanism and then sorted, and the sorting efficiency is improved. Magnetic materials in small-particle impurities can be collected through the magnetic separation discharging mechanism, and impurities such as stones can fall down from one side of the magnetic separation discharging mechanism to be collected.

1. The name of the design product: intelligent garbage classification robot. 2. The use of the design product: the design product is used to hold garbage and classify metal, plastic, paper and other garbage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application discloses a kind of intelligent classification method and system of domestic waste based on Internet of Things, is specifically relevant to domestic waste processing technical field, by setting up high-speed camera acquisition device below intelligent garbage can delivery mouth, short video stream is collected before, middle and after the impact baffle of delivery object;Local region of interest is extracted after image pre-processing, obtains visual elasticity feature, optical discrimination feature and edge texture feature, constructs multimodal visual feature representation, combines pre-training identification model and visual atlas dictionary and outputs garbage class and fragility grade, and generates flexible damping control parameter control buffer baffle action.The application utilizes dynamic visual information in the process of impact to identify, compared with the scheme only relying on static appearance, can more effectively distinguish garbage categories such as transparent glass, transparent plastic and other similar appearance;Improve garbage classification accuracy, reduce the breakage risk of fragile garbage in the process of shunting in the box.

The present application relates to the technical field of data transmission, and specifically provides a data transmission method and system for solid waste sorting equipment, a terminal and a storage medium, comprising: adding basic classification marks and dynamic priority marks to data packets according to the function types of sorting data, and dividing the data into synchronous control flow, real-time event flow, process awareness flow and background management flow; a data source end acquires link state information before sending, and adaptively adjusts the dynamic priority of the real-time event flow; a network switch performs mixed scheduling transmission on the data packets based on time-aware shaping, credit shaping and preemption mechanism, wherein the preemption of low-priority queues is only allowed when the data packets of the highest-priority sub-queue carry the highest dynamic priority mark. Through the cooperative mechanism of basic classification and dynamic priority, the present application realizes fine classification transmission of heterogeneous data flow, solves the problem that key instructions are easily affected by network congestion, and effectively reduces transmission delay and jitter.

The application discloses a metal waste sorting and recycling device for an automobile accessory processing plant, and relates to the technical field of metal waste recycling.The device comprises an H-shaped base, a conveying belt for conveying metal waste is arranged above the inside of the H-shaped base, an adsorption and recycling mechanism is arranged on the upper portion of the H-shaped base, a limiting plate is arranged on one side of the adsorption and recycling mechanism on the upper portion of each side of the H-shaped base, a limiting groove is arranged on one side of each limiting plate, a scraping mechanism is arranged to slide transversely between the limiting grooves on the two limiting plates, and a collecting mechanism is arranged inside the lower portion of the H-shaped base.The metal waste sorting and recycling device for the automobile accessory processing plant drives the scraping rod to move horizontally and linearly through the linkage mechanism, and uniformly scrapes the accumulated waste on the conveying belt.This design effectively solves the problem of waste accumulation, ensures the uniform distribution of the waste on the conveying belt, and improves the adsorption effect of the electromagnet sleeve on the iron metal.

This utility model discloses a community household waste sorting and recycling room, including: a room body and a garbage bin; several through channels, which are set on the front face of the room body, and a flap is rotatably set on the inner wall of the through channel; an insect-proof component, which is set on the inner side wall of the room body directly opposite the flap and through channel, to isolate the odor generated by the garbage in the garbage bin and prevent mosquitoes and flies from flying around when throwing away garbage. Since the garbage bin is located at the lower end of the fixed cover, the fixed cover and sealing wheel are set inside the room body. The sealing wheel can block the outlet of the fixed cover and push the flap into the through channel, causing the connecting frame to rise, causing the toothed block frame to mesh and drive the first gear, driving the second gear and the sealing wheel to rotate, which can play an isolation role.

The utility model belongs to the technical field of sorting devices, and particularly relates to a photoelectric recognition and magnetic separation linkage ore waste throwing and sorting device which comprises a flow dividing box, a recognition channel is fixedly connected to the left side of the flow dividing box, a feeding port is formed in the left side of the upper end of the recognition channel in a communicating mode, and a cleaning mechanism is arranged on the inner side of the feeding port. A conveying belt is installed at the bottom of the inner side of the recognition channel, a magnetic separation assembly is arranged at the top of the inner side of the recognition channel, a ray source is arranged at the top of the inner side of the recognition channel, a supporting plate is fixedly connected to the inner wall of the recognition channel, and a detector is installed at the upper end of the supporting plate. The magnetic separation assembly is arranged on the top of the inner side of the device, a part of ore is sucked through the magnetic separator and collected into the material collecting bin through the scraper blade and discharged in a unified mode in the later period, the purpose of lowering the waste throwing position during ore waste throwing is achieved, and the situation that too many ore is not accurately recognized, and consequently the ore and waste are stacked together is avoided.

1. The name of the design product: garbage classification recycling machine. 2. The use of the design product: for the classification of garbage recycling. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The application provides a classification garbage can based on visual recognition and a classification method thereof. The classification garbage can comprises a feeding box, a feeding opening is arranged at the top of the feeding box, the feeding opening is provided with a moving seat, the moving seat is moved through a moving mechanism, a camera and a grabbing mechanism are arranged on the moving seat, the camera is electrically connected with a controller, the controller controls the actions of the moving mechanism and the grabbing mechanism, a plurality of groups of feeding plates are arranged below the grabbing mechanism, the feeding plates and the side wall of the feeding box form feeding bins, a telescopic mechanism is arranged between the feeding plates and the bottom of the feeding box, the side wall of the feeding box is provided with garbage classification openings corresponding to the feeding plates, the feeding opening of the classification garbage can corresponds to the garbage classification opening, and a fan is arranged in the classification garbage can relative to the garbage classification opening. The classification garbage can and the classification method thereof can classify and collect single or multiple pieces of garbage, and improve the classification efficiency.

The application discloses a kind of waste sorting equipment remote control methods based on wireless communication, it is related to industrial internet of things intelligent control technical field, including, remote control center receives sorting task work order, obtains optimal resource allocation strategy by multi-agent reinforcement learning framework, and generates task resource demand list using stochastic optimization algorithm;Based on task resource demand list, remote control center generates network slice instantiation request and sends to mobile network operator, obtains the access identifier and configuration parameter of special network slice matched with sorting task;Remote control center issues the access identifier and configuration parameter of special network slice to waste sorting equipment to execute sorting task, obtains the network environment access state customized for sorting task.The application realizes the accurate matching of sorting task demand and network computing resources, solves the cross-domain resource collaborative optimization problem existing in traditional static resource configuration, and reduces resource allocation error rate.

The utility model discloses a waste classifying and collecting device of a cigarette making and plug assembling machine, for example, the waste classifying and collecting device comprises a screening part, the separator is arranged on the screening channel and divides the screening channel into a first screening channel and a second screening channel, the first screening channel is used for screening the first waste into waste tobacco shreds and first waste cigarettes, and the second screening channel is used for screening the second waste into waste tobacco shreds and second waste cigarettes; the tobacco shred collecting part is arranged below the screening channel and used for collecting waste tobacco shreds; the cigarette collecting part comprises a first cigarette collecting part and a second cigarette collecting part, and the first cigarette collecting part and the second cigarette collecting part are used for collecting the first waste cigarettes and the second waste cigarettes respectively. According to the waste classifying and collecting device of the cigarette making and plug assembling machine, the separating piece is arranged on the screening piece to divide the screening piece into the two screening channels, and therefore different types of waste can be screened respectively; the first cigarette collecting part and the second cigarette collecting part are respectively used for collecting two kinds of waste cigarettes.

The invention discloses an automatic garbage classification device for a smart city and a using method thereof, relates to the technical field of garbage classification, and solves the problems that in the existing garbage throwing and classification process, classified collection of a garbage truck is inconvenient, solid-liquid separation of garbage cannot be achieved, electric quantity supplementation of the garbage can is inconvenient, and environmental protection is not facilitated. The automatic garbage classification device for the smart city and the using method of the automatic garbage classification device for the smart city comprise a mounting and conveying mechanism, and two classification and storage mechanisms are mounted on the inner side of the mounting and conveying mechanism; and the classified storage mechanism comprises a classified storage box, a movable baffle, a fan box, a liquid injection plate, a disinfectant spraying head, a garbage guide inclined plate, a garbage temporary storage seat, a garbage compression plate and a hydraulic rod. According to the garbage disposal device, garbage which is thrown in a classified mode is automatically compressed and subjected to solid-liquid separation, garbage transfer and disposal are facilitated, cleanliness of a throwing point can be kept, and electric energy supplementation is facilitated by adjusting the angle of the solar cell panel.

This invention discloses a raw waste sorting system and method for the coastal areas of West Africa, comprising: raw waste being transported by a loader or grab bucket to a chain conveyor loading section, and then entering a bar screen sorting section to obtain a first oversize and a first undersize; the first undersize sequentially entering a manual sorting section and a drum screen sorting section to obtain a second oversize and a second undersize; the second undersize, after iron removal, entering a tension screen sorting section to obtain a third oversize and a third undersize; and the second oversize entering a pneumatic sorting section to separate inorganic aggregates and lightweight materials. Addressing the characteristics of raw waste in the coastal areas of West Africa—high sand content, low moisture content, and a large amount of recyclables—this invention employs a multi-stage physical sorting method to effectively separate various resources from the raw waste, solving the problems of low efficiency and significant safety hazards associated with the local extensive manual sorting method.

The application discloses a kind of robot autonomous operation method, the method includes: receiving environmental sanitation task and obtaining task information and global map, global optimal patrol path of covering target area and series key node is generated;Robot is controlled along path navigation, panoramic image is collected to identify target object and determine its world coordinate;When recognizing garbage, according to its coordinate, robot positioning and category, generate and execute cleaning subtask, and store classified garbage;After completing cleaning, return to original path and circulate operation, while monitoring power and storage box capacity;Capacity reaches threshold when navigating to the nearest garbage recycling point to dump, power is lower than threshold when navigating to the nearest charging point to charge;After task is completed, clean remaining garbage, supplement power and report task completion information.The method realizes the whole process of environmental sanitation operation autonomous operation, and improves operation refinement and intelligent level.

The present application relates to solid waste intelligent management technical field, especially in kind based on the whole process closed loop monitoring system of solid waste garbage classification processing of Internet of Things, including resident end monitoring subsystem, cleaner end monitoring subsystem, property company end monitoring subsystem, transportation party end monitoring subsystem, maintenance and maintenance end monitoring subsystem, AI behavior recognition module and data synchronization submodule;Resident end monitoring subsystem, cleaner end monitoring subsystem, property company end monitoring subsystem, transportation party end monitoring subsystem, maintenance and maintenance end monitoring subsystem, AI behavior recognition module, data synchronization submodule are connected with intelligent management system communication through cloud, and form the control system of data real-time flow, link closely connected;Property company end monitoring subsystem undertakes the responsibility of area overall planning and process supervision, is used for visual monitoring and examination to key link.The present application improves the accuracy of garbage classification and collection and transportation efficiency, realizes whole process traceability and responsibility traceability.

The utility model relates to a landfill garbage classification device, which relates to the technical field of garbage classification treatment, and comprises a winnowing cavity, a crushing box is arranged at the input end of the winnowing cavity, a crushing mechanism for crushing a packaging film is arranged in the crushing box, and the packaging film on the surface of garbage is cut and packaged by using a crushing serrated knife. The garbage in the garbage bag is fully released, so that more accurate classification of the garbage is realized; a draught fan is installed at the position of an air inlet in the front end of the winnowing cavity, a plurality of classification openings are sequentially formed in the bottom of the winnowing cavity in the output direction of the draught fan, the spoilers are obliquely arranged towards the classification openings, garbage is divided into heavy materials and light materials through winnowing and classified, and a cyclone separator for separating packaging films is installed at the position of an air outlet in the tail end of the winnowing cavity. And the cyclone separator is used for separating and recycling the packaging film fragments crushed by the crushing mechanism and doped in the airflow.

The invention discloses a multi-layer vibration screening type garbage classification device, which belongs to the technical field of garbage treatment, and comprises a box body and a recycling bin, the upper end of the front side of the box body is rotatably provided with a shielding plate, and the lower end of the front side of the box body is rotatably provided with a closing plate. The device solves the problems that due to the fact that materials cannot be quickly screened, when equipment is used, the materials cannot be quickly classified and stored, a large number of gaps still exist after the materials are stacked together, and the amount of the materials stored in a garbage storage device is large. When the cam rotates, the recycling box can be driven to vibrate up and down, during vibration, materials can be guided through the flow guide plate, so that the materials move downwards along the inclined surface of the flow guide plate, then the materials are screened through the screening holes, and the effect of classifying and collecting the materials is achieved; meanwhile, gaps among the materials can be reduced, and the storage space of the equipment is increased.

The invention discloses an illegal evidence chain evidence obtaining method and system based on external graphic features of a garbage bag, and relates to the technical field of garbage classification, and the method comprises the steps: obtaining an illegal putting graph uploaded by an inspection worker; inputting the violation putting image into a target identification model, and obtaining a violation image label; and screening out target video data from a video database according to the illegal image tag, and storing the target video data as law enforcement evidence. According to the invention, the efficiency and accuracy of garbage classification and illegal behavior supervision can be improved, the security, privacy and authenticity of data are ensured, a favorable means based on illegal evidence is provided for supervision of unclassified residents, and conditions are provided for unattended delivery points.