1291 results about "Refuse collection" patented technology

Embodiments are directed to a file system that include object stores. An object store for write requests may be provided. Write ahead log (WAL) entries that include data blocks may be generated. A WAL object may be generated based on the WAL entries and stored in the object store. An in-memory overlay may be updated to associate the data blocks with the WAL object. A checkpoint operation may be executed to: generate an index object that includes index entries that associate other data blocks with data objects stored in the object store; update the index object to include index entries that associate the data blocks with the WAL object; store the updated index object in the object store; update the in-memory overlay to remove the association of the data blocks and the WAL object and update the in memory WAL to remove records of successfully checkpointed WAL objects.

The invention discloses a garbage collection and transportation management method and a garbage collection and transportation management system, and belongs to the technical field of intelligent city management, and the method comprises the steps: carrying out the real-time monitoring of a plurality of garbage cans at a garbage collection point through a pre-arranged sensing unit, and obtaining the monitoring information of a plurality of garbage cans; according to the multiple pieces of garbage can monitoring information, overflow detection is conducted, and multiple overflow evaluation coefficients are obtained; calculating the number of overflowed garbage cans according to the plurality of overflowed evaluation coefficients; if the number of the overflowed garbage cans is larger than or equal to the overflowed garbage can number threshold value, a garbage collection and transportation instruction is generated; and based on the garbage collection and transportation instruction, the multiple pieces of garbage can monitoring information are sent to a garbage collection and transportation management center, and a garbage collection and transportation management scheme is generated. The technical problems that in the prior art, a garbage collection and transportation mode depends on manual monitoring or single sensor monitoring, so that garbage can state monitoring is not accurate, and collection and transportation scheduling efficiency is low are solved.

A refuse collection vehicle includes a chassis, a refuse collecting body supported by the chassis, a tailgate coupled to the refuse collecting body, and at least one battery compartment configured to receive one or more batteries. The at least one battery compartment is positioned within an interior volume of the refuse collecting body.

An intelligent cat litter box includes a filter screen assembly and a connector. The filter screen assembly is disposed at a respective opening position of a litter collecting bin, and an edge of one side away from the litter collecting bin can fit with an inner wall of a ball bin; and the connector is disposed in the ball bin, and can not only fit with the filter screen assembly rotationally in clockwise and counterclockwise directions, but also be in clamping fit with the filter screen assembly in itself circumferential direction. According to the intelligent cat litter box, the filter screen assembly is mounted at the opening position of the litter collecting bin through the connector to achieve the separation of a cat litter ball from the cat litter, and the cat litter enter the litter collecting bin.

The invention discloses an automated cat litter box, including a base and a cat litter box body. The cat litter box body includes a cat compartment, a litter collection space on the lower right of the cat compartment, and a waste collection compartment above the litter collection space. The cat compartment and the litter collection space are partitioned by a waste filter, and a mesh for cat litter entering the litter collection space. The cat compartment and the waste collection compartment are partitioned by a channel plate, a first waste collection port for clumped waste to flow out is hollowed out at one end of the channel plate, a second waste collection port is opened in the waste collection compartment at a position connected to the first waste collection port, and a waste compartment door is movably connected to and covered on the second waste collection port.

A garbage collection system (1) includes: a data acquisition unit (11) that acquires population change data for each district divided in advance and garbage amount record data for each district and each garbage type; and a garbage amount prediction unit (12) that predicts the amount of garbage in each district for each garbage type based on the population change data for each district and the garbage amount record data for each district and each garbage type that have been acquired by the data acquisition unit (11).

The invention discloses an urban garbage cleaning path dynamic adjustment method and device, equipment and a medium, and relates to the technical field of artificial intelligence, historical garbage collection data, urban activity data, seasonal change data and weather condition data in a city are acquired and preprocessed; establishing a dynamic garbage generation quantity prediction model based on a long short-term memory network, and training and testing the dynamic garbage generation quantity prediction model by using the processed data; inputting the to-be-predicted urban activity data and the meteorological data into the target dynamic garbage output prediction model to output a garbage output prediction value; an urban garbage cleaning path is planned based on a garbage output predicted value by using an ant algorithm and a local search strategy, and the urban garbage cleaning path is dynamically adjusted and optimized based on real-time garbage output and traffic condition data, so that the cleaning path of the garbage cleaning vehicle is dynamically adjusted. The resource allocation flexibility and adaptability and the garbage treatment efficiency are improved, and the urban environmental sanitation level is improved.

The invention relates to a floating platform for mechanically cleaning marine organisms. The floating platform integrates a floating body platform, a crane, a net bag cleaning device, a flat net cleaning device, a garbage collecting net bag, a power device and the like. The net bag cleaning device and the flat net cleaning device are used for cleaning sundries of the intercepting net bag and the plane intercepting net respectively, the sundries are rapidly and effectively conveyed to the garbage collecting net bag in a suction mode, and follow-up unified treatment and transportation are facilitated. The platform is provided with a hydraulic winch and a cable, and movement flexibility and stability are enhanced. The hydraulic winch quickly adjusts the position of the platform by winding and unwinding the cable to adapt to different operation scenes, and the underwater anchor block provides a reliable anchoring point for the cable to prevent the platform from drifting. Besides, the platform is provided with a pipe reeling device, the releasing length of an operation pipeline can be accurately controlled, smooth extension and orderly retraction of the pipeline are ensured, adaptability and flexibility are enhanced, and the floating platform for mechanically cleaning the marine organisms has the advantages of being efficient, stable and flexible and can effectively meet various complex environments and cleaning requirements.

A solar boat for easy collection of spilled oil and garbage of the present disclosure includes a cabin unit, a boat body consisting of a pair of ship bottoms having a structure that is symmetrical left and right and spaced apart below the cabin unit, a solar panel unit provided above the cabin unit and configured to convert solar energy into electrical energy, a collection and transfer unit provided between the pair of ship bottoms, driven by the electric energy supplied from the solar panel unit, and configured to collect spilled oil and garbage into the inside of the boat body, a garbage storage unit, and a spilled oil storage unit, wherein the collection and transfer unit comprises a rotating conveyor belt, and an oil adsorption member and a collection member that are attached to and detached from the conveyor belt, and the solar boat for easy collection of spilled oil and garbage of the present disclosure has an effect of having excellent work efficiency by simultaneously including an oil adsorption member and a collection member that are attached to and detached from a conveyor belt and simultaneously proceeding with collection of spilled oil and collection of garbage on the water, and an effect of being able to separate the spilled oil from the oil adsorption member, the collection member, and the garbage and easily move the spilled oil to the spilled oil storage unit by including a steam spray nozzle configured to spray hot steam at the end of the conveyor belt.

The invention belongs to the technical field of vehicle scheduling, and discloses a garbage transport vehicle regional scheduling method and system, which can dynamically evaluate the vehicle workload by sensing the states of a vehicle team and a collection point in real time, identify transferable tasks and appropriate receiving vehicles and calculate the task transfer cost when the load imbalance condition is found and processed, and can realize the regional scheduling of garbage transport vehicles. A reasonable task transfer scheme can be determined; therefore, the problem caused by disconnection of the static plan and the actual situation is avoided, and the efficiency and quality of garbage collection operation are improved.

The invention discloses an unmanned cleaning ship for salvaging garbage and a control method of the unmanned cleaning ship. The unmanned cleaning ship comprises a ship body, a garbage collecting device, a multi-mode sensing system, an intelligent control system and a water quality purifying device. The multi-mode sensing system senses the surrounding environment and transmits comprehensive environment information to the intelligent control system. The intelligent control system dynamically plans a navigation path according to the water surface garbage position, the obstacle data, the real-time ship body position, the historical cleaning efficiency and the energy storage state; according to the garbage type identification result, the distribution density and the storage cabin capacity state, the working state of the garbage collection device is adjusted in a self-adaptive mode; controlling the working state of the water purification device according to the water quality parameters, the flow velocity and the water temperature data. By integrating the multifunctional module and the intelligent control system, comprehensive perception, intelligent decision making and multifunctional treatment of the water area environment are achieved, the water area cleaning efficiency and quality are improved, and an innovative solution is provided for sustainable treatment of the water area environment.

Systems and methods for integrating hydrogen fueled power generation systems with a refuse collection vehicle include a refuse collection vehicle including a chassis; a refuse collecting body supported by the chassis; and a power generating assembly supported by the chassis. The power generating assembly includes at least one hydrogen tank; a fuel cell fluidly coupled to the at least one hydrogen tank; and at least one battery electrically connected to the fuel cell. Alternatively, the power generating assembly includes a hydrogen engine coupled to the at least one hydrogen tank; and a generator coupled to the hydrogen engine and the at least one battery.

Embodiments are directed to a file system that include object stores. An object store for write requests may be provided. Write ahead log (WAL) entries that include data blocks may be generated. A WAL object may be generated based on the WAL entries and stored in the object store. An in-memory overlay may be updated to associate the data blocks with the WAL object. A checkpoint operation may be executed to: generate an index object that includes index entries that associate other data blocks with data objects stored in the object store; update the index object to include index entries that associate the data blocks with the WAL object; store the updated index object in the object store; update the in-memory overlay to remove the association of the data blocks and the WAL object and update the in memory WAL to remove records of successfully checkpointed WAL objects.

System-level garbage collection is performed in an SSD-based data storage system employing log-structured writing of data. Respective reclaim unit sizes of the storage devices are identified, wherein each reclaim unit is a unit of programming and erasure used by device-level garbage collection to generate erased reclaim units for allocation for physical data storage. The data is arranged across the storage devices in first and second data units, each first data unit being of a first size U equal to the product of R and a stripe width W, each second data unit including a respective set of first data units which occupy a maximum-size reclaim unit of a storage device among those storing the first data units. The system-level garbage collection is operated with second-data-unit granularity to regularly generate empty second data units for allocation in the log-structured writing of data, reducing write amplification and device wear.

The utility model relates to the technical field of water pollution control, and discloses a water pollution control floating object salvage device which comprises a floating box, an installation opening is reserved in the front side of the floating box, a salvage conveying belt is arranged at the installation opening, and the salvage conveying belt is arranged in an inclined mode. A garbage collecting groove is formed in the upper surface of the floating box located on the rear side of the salvage conveying belt, a rotating impeller is arranged on the front side of the salvage conveying belt, a swing arm is rotationally installed on the upper surface of the floating box, the rotating impeller is rotationally installed at the end of the swing arm, and a first motor is fixedly installed in the floating box and drives the rotating impeller to rotate. According to the salvage device, the rotating impeller is arranged and used for pushing the floating objects to enter the upper side of the salvage conveying belt, the first air cylinder drives the swing arm to swing in a reciprocating mode, the rotating impeller is made to be away from or close to the salvage conveying belt, the influence range of the rotating impeller is enlarged, the salvage operation width is increased, and the success probability of salvage of the floating objects and working efficiency are improved.

The utility model discloses a pet cat strip and solid food feeding device which comprises a main body shell, a main control board arranged in the main body shell, a solid food feeding mechanism, a cat strip storage mechanism, a cat strip clamping and rotating mechanism, a cat strip shearing mechanism, a cat strip forward pushing mechanism and a garbage collecting mechanism. The cat branch storage mechanism comprises a cat branch storage bin supporting plate, and a cat branch storage bin motor and an annular wheel disc type cat branch storage bin which are mounted on the top surface of the cat branch storage bin supporting plate; the cat-strip clamping and rotating mechanism comprises a cat-strip clamp, a cat-strip clamping motor and a cat-strip rotating motor, and the cat-strip clamping motor and the cat-strip rotating motor are mounted on the cat-strip clamp; the cat-strip forward pushing mechanism can push the cat-strips in the cat-strip clamp in the horizontal state forwards into the cat-strip shearing mechanism or the cat-strip discharging opening; the cat strip cutting mechanism can cut off a seal at the front end of the cat strip; the garbage collecting mechanism can collect the cut-off seals and cat strip waste bags falling into the cat strip clamps in the vertical state. According to the automatic feeding device, automatic feeding of the cat strips and the solid food is achieved.

The present invention relates to the technical field of water surface waste purification and discloses a waste purification device for the water inlet of a hydropower plant, the structure of which comprises: a frame body, a crushing unit, a conveying unit, and a drive unit, wherein the frame body is adapted to be attached to the water inlet of the hydropower plant; wherein the crushing unit is arranged on the frame body, and the crushing unit comprises a crushing roller and a plurality of cutting blades; wherein the conveying unit comprises a conveyor;wherein the drive unit comprises a drive element and a first transmission element, wherein the drive element is connected to the crushing roller and configured to drive the crushing roller to rotate, wherein the first transmission element is connected between the crushing roller and the conveyor and configured to drive the conveyor. The crushing unit is capable of crushing the waste at the water inlet, the crushed waste can be transported by the conveyor unit to the waste receiving point, and the drive unit is capable of driving the crushing unit and the conveyor unit simultaneously. The waste cleaning device for the water inlet of a hydropower plant according to the embodiments of the present invention can process the waste at the water inlet to prevent damage to the output of the hydropower plant and loss of electrical energy.

The invention discloses an intelligent urban garbage treatment optimization scheduling method, and relates to the technical field of intelligent urban garbage treatment and optimization scheduling, and the method comprises the steps: collecting garbage weight data of a garbage collection point, collecting real-time load data and position data of a garbage truck, and generating a garbage distribution map; based on garbage weight data in the garbage distribution map, an improved K-means clustering algorithm is adopted to divide garbage collection and transportation areas, and the garbage accumulation level of each area is calculated; based on the garbage accumulation level and the real-time load data, a multi-target genetic algorithm is adopted to calculate the shortest collection and transportation path of each area, and a garbage truck scheduling scheme is generated; and according to the garbage truck scheduling scheme, allocating garbage truck tasks, and carrying out cooperative scheduling on garbage trucks in adjacent areas based on the position data. According to the method, through cross-regional cooperative scheduling, the utilization rate of garbage truck resources is increased, the problem of overload or scheduling imbalance caused by excessive local garbage accumulation is reduced, and garbage collection and transportation are more elastic and adaptive.

Operating a refuse collection vehicle to collect refuse from a refuse container includes positioning a refuse collection vehicle with respect to a refuse container to be emptied, and manually engaging a switch to initiate a dump cycle to be performed by the refuse collection vehicle on the refuse container. The dump cycle includes engaging the refuse container with a portion of the vehicle, lifting the engaged refuse container to a dump position, and moving the refuse container to release contents of the refuse container into a hopper of the refuse collection vehicle. The dump cycle continues to completion as long as the switch remains manually engaged.

The present disclosure relates to the technical field of cleaning device and discloses a garbage collection system, including a landing assistance mechanism, a base station and a controller. The base station includes a holding section for a pool automatic cleaning device, a garbage collection device and a water flow guiding mechanism. In a case where the pool automatic cleaning device is located at the holding section, a filtering device of the pool automatic cleaning device is interconnected to the garbage collection device, and the controller is configured to control the water flow guiding mechanism to perform water spraying, so as to move garbage in the filtering device from the filtering device to the garbage collection device.

System-level garbage collection is performed in an SSD-based data storage system employing log-structured writing of data. Respective reclaim unit sizes of the storage devices are identified, wherein each reclaim unit is a unit of programming and erasure used by device-level garbage collection to generate erased reclaim units for allocation for physical data storage. The data is arranged across the storage devices in first and second data units, each first data unit being of a first size U equal to the product of R and a stripe width W, each second data unit including a respective set of first data units which occupy a maximum-size reclaim unit of a storage device among those storing the first data units. The system-level garbage collection is operated with second-data-unit granularity to regularly generate empty second data units for allocation in the log-structured writing of data, reducing write amplification and device wear.

A method for autonomously emptying refuse by a robot, comprising: capturing, with at least one sensor positioned on the robot, sensor data of an environment of the robot as the robot navigates within the environment; generating, with a processor of the robot, a map of the environment based on at least the captured sensor data; receiving, with the processor of the robot, a schedule for emptying refuse stored in a container on the robot at a refuse collection location from an application associated with the robot, the application executed on a computing device, wherein the schedule for emptying refuse comprises at least a day and a time; determining, with the processor of the robot, a path of the robot from the refuse collection location; and actuating, with the processor of the robot, the robot to drive along the determined path according to the schedule for emptying refuse.

Techniques are provided for volume group backup, volume group restore, and volume group garbage collection for volume groups backed up to an object store. A volume group workflow is implemented to orchestrate individual consistent volume workflows that are separately and individually implemented by nodes hosting constituent volumes of a volume group. The volume group workflow and the individual consistent volume workflows are performed to back up the volume group to the object store, restore a volume group backup from the object store to a restore destination, and / or perform garbage collection on slots of objects storing data unique to a volume group backup to delete.

The utility model relates to the technical field of garbage recycling, in particular to a pneumatic garbage recycling system for a multi-story building, which comprises a garbage collecting box, a negative pressure generating unit and a garbage recycling pipeline. An outdoor garbage receiving port matched with the outdoor garbage throwing position and an indoor garbage receiving port matched with the vertical shaft type garbage throwing channel are formed in the garbage recycling pipeline. And the garbage collecting box is communicated with the garbage recycling pipeline, and is assisted by the negative pressure generating unit, so that solid garbage collected by the indoor garbage throwing opening or / and the outdoor garbage throwing position is gathered into the garbage collecting box under the continuous action of the negative pressure effect. Therefore, the energy of the air flow is utilized, the solid garbage thrown from different point positions moves in the direction of the air flow in the garbage recycling pipeline, and the device has the advantages of being large in garbage conveying amount, long in conveying distance, high in conveying speed and the like.

The utility model discloses an automatic water surface garbage collecting device, which belongs to the technical field of water surface garbage collection, and comprises two groups of collecting wheel module assemblies, a conveyor belt module assembly, a garbage storage box and a propeller mechanism, and the two groups of collecting wheel module assemblies are respectively and symmetrically arranged at the front end of a ship body; the ship body is of a double-ship structure with the two sides symmetrically arranged and the middle vacant, the conveying belt module assembly is arranged in the middle of the ship body, the garbage storage box is arranged at the rear end in the ship body, and the propeller mechanisms are arranged on the two sides and the rear end of the ship body. A hydraulic assembly is arranged in the garbage storage box and used for compressing garbage, the top ends of the two collecting wheel module assemblies are connected through a meshing reversing mechanism, and the reversing mechanism drives the two collecting wheel module assemblies to rotate oppositely to effectively guide the garbage on the water surface to the center of the ship body. According to the utility model, the treatment efficiency and the recovery effect of the water floating garbage are improved, and the labor cost is saved.

A host system having at least one processing device to execute instructions configured to implement a garbage collection manager, which can: compute, based on write commands sent from the host system to the memory sub-system according to a protocol of flexible direct placement (FDP) to store data of storage space tenants, an indicator of usage level of reclaim units in the memory sub-system; identify, in response to a determination that the indicator meets a condition, at least one reclaim unit in the memory sub-system having valid data; and communicate with the storage space tenants having the valid data in the at least one reclaim unit to cause the storage space tenants to perform operations that reduce garbage collection in the memory sub-system in reclaiming storage resources of the at least one reclaim unit.

A computing device having a host system coupled to a memory sub-system, the host system having at least one processing device configured to run a garbage collection manager and a plurality of storage space tenants. The garbage collection manager can: track a history of data storage instances of data being written, according to a protocol of flexible direct placement (FDP), to reclaim units in the memory sub-system by the plurality of storage space tenants; identify, based at least in part on the history, a reclaim unit as a candidate for accelerated invalidation of valid data remaining in the reclaim unit; determine, based at least in part on the history, estimates of expiration time of the valid data; and determine, based on the estimates, whether to perform operations to accelerate invalidation of the valid data remaining in the reclaim unit.

An apparatus and method of a storage device including a storage medium are provided. An apparatus may include a storage device comprising a storage medium, and a controller configured to provide a first over-provisioning (OP) pool of storage units of the storage medium for use by a first reclaim unit handle (RUH); provide a second OP pool of storage units of the storage medium for use by a second RUH, wherein the first OP pool and the second OP pool are distinct from each other; perform a first storage operation associated with the first RUH using the first OP pool; and perform a second storage operation associated with the second RUH using the second OP pool.

At a waste management apparatus mounted on a waste collection vehicle, images of the waste dumped into a hopper are acquired. Objects are detected and a class is assigned to each object in a predefined classification e.g. by using an Al module. New objects are determined amongst the detected objects. Each new object is mapped to an expected type of waste collection tour, using a mapping table where sorting rules are stored. An actual type of waste collection tour is obtained. And a rate of waste contamination is calculated for a given location of the waste collection vehicle during a given waste collection tour as a function of the number of new objects identified at said given location which classes are mapped with an expected type of waste collection tour other than the actual type of the given waste collection tour.

The invention discloses a sponge city rainwater collection system which comprises a controller, a panel, a bottom shell, a first drainage pipe, a second drainage pipe, a water storage tank, a sewage collection tank, three layers of filtering devices and three sets of overturning assemblys.According to the sponge city rainwater collection system, through the three layers of gradient filtering structures, the mesh size is gradually reduced from top to bottom, and the filtering area is enlarged; graded interception of large garbage, medium sundries and small particles can be achieved in the rainwater flowing process, the manual maintenance frequency can be reduced, the design of an automatic overturning filtering assembly and a hoisting type garbage collecting barrel is adopted, when it is detected that the garbage amount of a filter screen reaches a threshold value, a filtering frame of the corresponding layer can be automatically triggered to overturn and dump garbage, and the filtering efficiency is improved. And meanwhile, the design of maintaining direct connection of the wellhead and the garbage collecting barrel does not need additional lateral operation space, garbage clearing is more centralized and efficient, a filter screen self-cleaning structure and a dynamic monitoring mechanism are combined, residual impurities on the surface of a filter screen are flushed through rainwater circulation, and the problem of filtering failure caused by mesh blockage is effectively prevented.