41results about How to "Improve Garbage Collection Efficiency" patented technology

The invention relates to the technical field of storage and discloses a method and system for recycling solid state disk junk and a solid state disk controller. The method includes the following steps that an order for recycling junk on a solid state disk is received; junk recycling strips needing to perform junk recycling are determined from multiple strips included by the solid state disk according to the order; junk recycling data blocks needing to perform junk recycling are determined from multiple data blocks which are included in the junk recycling strips; effective data in the junk recycling data blocks are written into data blocks of other strips, and the junk recycling data blocks are erased to obtain blank data blocks. The blank data blocks in the junk recycling strips are built to form a first logic sub strip, and strip management is performed on the first logic sub strip. According to the scheme, the recycling efficiency of the solid state disk junk can be improved, and performance expenditure is reduced.

The invention provides a suspended garbage collecting device, and relates to the technical field of cleaning of garbage on water. The suspended garbage collecting device comprises an energy supply module, a garbage collecting module and a control module, wherein the energy supply module comprises a solar power generating unit which is used for collecting solar energy and converting the collected solar energy into electric energy, and the electric energy supplies power to the garbage collecting module and the control module. The garbage collecting module comprises a collecting assembly and a mesh bag which are connected with each other; the collecting assembly is used for collecting suspended garbage and feeding the collected suspended garbage into the mesh bag; and the garbage collecting module is connected with the solar power generating unit. The control module is used for controlling movement of the collecting assembly. The suspended garbage collecting device is high in efficiency of clearing garbage suspended on water, is convenient to operate and control, and can realize automatic collection. The invention further provides another suspended garbage collecting device which comprises remote-control equipment, can realize automatic collection and manual control, and is quick and convenient for clearing garbage.

The invention provides a garbage grading collection cleaning machine, belongs to the technical field of water surface cleaning, and solves the problem of low garbage recycling efficiency caused by slow running of a water surface cleaning machine. The garbage grading collection cleaning machine comprises a boat, garbage recycling channels are formed in two sides of the boat, garbage grading collection devices are arranged in the garbage recycling channels and comprise first inclined screen plates, second inclined screen plates and inclined plates which are sequentially and obliquely arranged onthe boat and spaced pairwise, garbage collection boxes are fixed onto the boat and positioned above the garbage recycling channels, openings for communicating with the first inclined screen plates, the second inclined screen plates and the inclined plates are formed in two sides of the garbage collection boxes, and hole cover components cover the openings and can rotate relative to the garbage collection boxes. Compared with the prior art, running of the boat cannot be hindered by garbage, so that the garbage collection efficiency is improved.

A sweeper has a running car and an electric dust exhaust apparatus which is installed on the car body, wherein a touch-down guide wheel is provided on the dust exhaust port on the front end of the electric dust exhaust apparatus, and at least one flexural deformed flow passage is arranged on the dust exhaust flow passage on the back of the dust exhaust port. The guide wheel is rolled over the ground where the dust exhaust passes, and can keep the height of the dust exhaust port from the ground as the high and low of the ground change, thereby guaranteeing the effect of dust exhaust and waste collection. A lateral guide wheel is provided on the lateral side of the dust exhaust port, which is used to guide the drift of the lateral side of the dust exhaust port and the hit on roadbed on the lateral side of roads. The flexural deformed flow passage is better to be arranged between a fan of the dust exhaust apparatus and a refuse bag, and the fan base of the dust exhaust apparatus is hinged with the car body, thereby guaranteeing the smoothness of the dust exhaust flow passage, and reducing the external spreading of fan vibration.

A non-volatile memory (NVM) apparatus and a garbage collection method thereof are provided. The NVM apparatus includes a NVM and a controller. The controller is coupled to the NVM. The controller accesses the NVM according to a logical address of a write command of a host. The controller performs the garbage collection method to release space occupied by invalid data. The garbage collection method includes: grouping a plurality of blocks of the NVM into a plurality of tiers according to hotness of data, moving valid data in one closed source block of a hotter tier among the tiers to one open target block of a cooler tier among the tiers, and erasing the closed source block of the hotter tier to release space.

A wear leveling method, a memory control circuit unit and a memory storage device are provided. The method includes: selecting a first physical erasing unit from physical erasing units not stored with valid data according to erase counts, and selecting a second physical erasing unit having a valid data amount being less than a capacity of one physical erasing unit from the physical erasing units stored with the valid data. The method also includes: selecting a third physical erasing unit having the valid data amount being less than the capacity of one physical erasing unit from the physical erasing units storing valid data according to the erase counts. The method further includes: writing the valid data of the second physical erasing unit and at least part of the valid data of the third physical erasing unit into the first physical erasing unit.

The invention discloses a road garbage cleaning and collecting device, which includes the vehicle body, one side of the top end of the vehicle body is provided with a collecting groove, one side of the collecting tank is provided with a support block, and the supporting block is arranged in the middle of the top end of the vehicle body, A support frame is arranged on that top of one side of the support block, the top of the support frame is provided with a hydraulic cylinder, the hydraulic rod of the hydraulic cylinder is placed inside the collecting groove through the support frame, one end of the hydraulic lever is fixedly connected with the middle of the top end of the first pressure plate, The invention discloses a road garbage cleaning and collecting device, which can increase one-time cleaning range, reduce cleaning frequency of cleaning vehicle and increase cleaning efficiency by using a balance wheel to drive cleaning claws at both ends of a transmission rod to carry out cleaning task and cooperating with cleaning roller cleaning. By using two rollers with shredding blades to shred the collected garbage, the station space of each garbage in the collection tank can be reduced, so that more garbage can be collected to increase collection efficiency.

The invention discloses a mechanism for double-truck butt joint and garbage transfer of garbage trucks. The mechanism comprises a carriage lifting and horizontally-moving mechanism, a garbage pushing mechanism, a garbage waster water pumping mechanism and a butt joint sealing mechanism. The carriage lifting and horizontally-moving mechanism is used for lifting and horizontally moving carriages of small and medium-sized garbage collection trucks so as to be in butt joint with a tail carriage of a large garbage transfer truck. In the garbage transfer process, the garbage pushing mechanism pushes garbage in the carriages of the small and medium-sized garbage collection trucks in butt joint to the carriage of the large garbage transfer truck and compresses the garbage. The garbage waster water pumping mechanism pumps waste water in waste water boxes of the small and medium-sized garbage collection trucks to a garbage waste water box of the large garbage transfer truck in the double-truck butt joint process. The butt joint sealing mechanism at the tail carriage of the truck is located between the carriages of the small and medium-sized garbage collection trucks and the tail carriage of the large garbage transfer truck for sealing. The mechanism has the advantages of being simple and compact in structure, good in operability, high in operation efficiency, and capable of reducing the number of garbage transfer stations which are smelly and dirty in urban areas, and the like.

An information processing apparatus including a memory subsystem connected to a host to perform arithmetic processing, where the host notifies a write request including data and a type of the data to the memory subsystem, and, based on a first memory, a second memory which has a size of a data erase unit, for erasing data, larger than a size of a write unit of the data and a data capacity larger than that of the first memory, and the type of the data, the memory subsystem writes random access data and data other than the random access data in different erase units of the second memory.

The invention provides a data processing method and device of a SSD hard disk and relates to the technical field of information processing. The method includes: dividing a cache region into a cold data cache storage region and a hot data cache storage region; dividing user regions into a hot data region, a cold data region, a hot data waste recycling region and a cold data waste recycling region;when data are cold data, storing the data in the cold data cache storage region; when the cold data cache storage region is in a state of being full of data, writing the data into the cold data region; when waste recycling operation needs to be performed, selecting a block with smallest effective data amount from all user regions; when the block with the smallest effective data amount is a hot data block, writing the block into the hot data waste recycling region. The data processing method has the advantages that waste recycling efficiency is improved, and the number of erasing times of the SSD hard disk is reduced.

The invention discloses a garbage can capable of automatically recognizing garbage category. The garbage can comprises a garbage box body, an infrared sensing device and a scanning device, wherein thegarbage box body comprises a first box body for containing metal garbage, a second box body for containing plastic garbage, a third box body for containing paper waste and a fourth box body for containing garbage with an outer packing not provided with a QR code; a first opening cover is arranged on the first box body; a second opening cover is arranged on the second box body; a third opening cover is arranged on the third box body; a fourth opening cover and a button are arranged on the fourth box body; the fourth opening cover is controlled to be opened by pressing the button; when the infrared sensing device senses that a person reaches a sensing area, an induction signal is sent to the scanning device; and the scanning device is connected with the garbage box body and the infrared sensing device, and is started according to the induction signal, classification of garbage is judged by scanning the QR code of the outer packing of the garbage, and the opening cover is controlled to be opened according to the judgment result. According to the garbage can, the corresponding opening cover is controlled to be opened by scanning the QR code on the garbage, so that the purpose of accurate classification of the garbage is achieved.

A data writing method, and a memory control circuit unit and a memory storage apparatus using the method are provided. The method includes: grouping the logical units into a first area and at least a second area according to the write counts of the logical units configured on the memory apparatus. The method also includes: determining whether the logical unit corresponding to the received data belongs to the first area. The method further includes: if the logical unit corresponding to the received data belongs to the first area, programming the received data into a first active physical erasing unit, and if the logical unit corresponding to the received data belongs to the first area, programming the received data into a second active physical erasing unit. Accordingly, the method may improve the efficiency of a garbage collection operation.

The invention discloses an environment-friendly cleaning device for construction municipal use, which comprises a floating body that can float on a water body, a driving shaft is installed above the floating body, the axis of the driving shaft is perpendicular to the forward direction of the floating body, and the driving shaft Both ends of the drive wheel are connected with drive wheels, the lower part of which is lower than the surface of the water body, and a plurality of wiper parts are evenly distributed along the circumference of the drive wheel, and the drive shaft drives the drive wheel to rotate so that the wiper parts A force is generated on the water body to move the floating body forward, and the wiper part includes a scraper, a bottom plate and a baffle. The wiper part of the invention can not only drive the floating body forward, but also collect garbage on the water body, and has reasonable structural design and practicability. The blocking device can improve the efficiency of garbage collection and is practical.

A full-automatic collecting device for mud flat garbage comprises a shell and a driving wheel, a garbage collecting mechanism is arranged on the front portion of the shell, an opening is formed in the top of the shell, navigation sensors are distributed on the periphery of the opening in the top of the shell and connected with a control part, an inner cavity of the shell is divided into a front cavity body and a rear cavity body, and the driving wheel is a blade driving wheel. The blade driving wheels comprise the front blade driving wheel and the rear blade driving wheel, the rear driving mechanism is located in the rear cavity, the front driving mechanism is located in the front cavity, a partition plate capable of isolating the front driving mechanism from garbage is arranged in the front cavity, and the front driving mechanism is located in a cavity defined by the partition plate and the inner wall of the front cavity. The front driving mechanism and the rear driving mechanism are connected with a control part, the control part is connected with a power supply, and the control part is in communication connection with an instruction input device outside the shell. The device has the advantages that the device can be used on the mud flat and can pass through a large-range ponding area, the use is flexible, and the garbage collection efficiency is high.

A data writing method, a memory storage device, and a memory control circuit unit are provided. The method includes: receiving a first data and writing the first data to at least one first physical programming unit of a first physical erasing unit; receiving a second data; temporarily storing the second data to a temporary storage area if a data length of the second data is less than a predefined value; receiving a third data; writing the third data to at least one second physical programming unit of the first physical erasing unit if a logical address storing the first data is consecutive with a logical address storing the third data; and moving the second data from the temporary storage area to at least one second physical programming unit of the first physical erasing unit if the logical address storing the first data is not consecutive with the logical address storing the third data.