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145results about How to "Avoid allocation problems" patented technology

Fresh air conditioner

The invention relates to the field of heating ventilation air conditioners, in particular to an improved air treatment method and a fresh air conditioner device. The invention improves the problems of traditional fresh air treatment and air conditioners and particularly emphasizes that a plate-type air-air heat exchanger and indirect water evaporative cooling are used for recycling energy of sensible heat and latent heat in air exhaust in the fresh air treatment process of damp and hot regions in summer and condensed water is directly evaporated on an evaporator to improve the working condition of a compressor. Under the condition of quantificationally supplying outdoor fresh air, the energy efficiency ratio of the fresh air conditioner is increased, the thermal pollution, damp pollution and noise pollution of the fresh air conditioner to environments are reduced, the indoor air quality is improved, and meanwhile, the fresh air conditioner provides the manufacture, installation and using convenience for a local region all-air central air conditioner. The fresh air conditioner provided by the invention and a design and manufacture method of the fresh air conditioner are applicable throughout the year in various regions, particularly in the damp and hot regions; and the fresh air system provides controlled, comfortable and healthy air environments for indoor activity space of people and air conditioner environments for technology for processing, storage and the like.
Owner:张洪

Composite type multi-mode multi-purpose aircraft

The invention discloses a composite type multi-mode multi-purpose aircraft, and belongs to the technical field of overall design of aviation flight vehicles. The aircraft comprises a body of a fixed wing aircraft, a driving/autorotation rotor wing system, an expelling aero-engine and a flying control system, wherein the driving/autorotation rotor wing system comprises paddle hubs and paddles; the paddles are hollow, and guide tubes B are communicated with the inner parts of the paddles; an H2O2 catalysis decomposition engine is mounted at the tail end of each paddle; the H2O2 catalysis decomposition engines are connected with the guide tubes; the guide tubes are communicated with guide tubes A; the guide tubes A are connected with an H2O2 storage box. The aircraft disclosed by the invention has the property of vertical/short-distance lifting and suspension, or even can achieve certain back flying and side flying, and can also fly forwards at a high speed; due to adoption of paddle tip air injection driving/autorotation wings, no reaction torque is generated in any mode, and thus a tail rotor as well as a speed reduction transmission and control mechanism of an ordinary helicopter are canceled; the differential thrust for thrusting an aero-engine is adopted to control to achieve steadiness and control in flying direction at a low speed, the waste weight and the energy consumption are reduced, the cost is lowered, the complexity is alleviated, and the flying security in a complex environment is effectively improved.
Owner:BEIHANG UNIV

Data migration with reduced contention and increased speed

Methods and apparatus are provided for managing data in a hierarchal storage subsystem. A plurality of volumes is designated as a storage group for Level 0 storage; a high threshold is established for the storage group; space is allocated for a data set to a volume of the storage group, storing the data set to the volume; the high threshold is compared with a total amount of space consumed by all data sets stored to volumes in the storage group; and data sets are migrated from the storage group to a Level 1 storage if the high threshold is less than or equal to the total amount of space used by all of the data sets stored to volumes in the storage group. Optionally, high threshold are assigned to each storage group and, when the space used in a storage group reaches or exceeds the high threshold, migration of data will begin from volumes in the storage group, beginning with the volume having the least free space. Thus, contention between migration and space allocation is reduced. Also optionally, when a volume is selected for migration, a flag is set which prevents space in the volume from being allocated to new data sets. Upon completion of the migration, the flag is cleared and allocation is allowed. Thus, contention between migration and space allocation is avoided.
Owner:IBM CORP

Advertisement position distribution method and device and advertisement putting system

The invention discloses an advertisement position distribution method and device and an advertisement putting system. The advertisement position distribution method comprises the steps: obtaining theputting demand information of all to-be-putted advertisements; obtaining distributable preset advertisement position groups according to the putting demand information; distributing the preset advertisement position groups and advertisement traffic corresponding to all time ranges in a preset time unit in the advertisement putting time for all to-be-putted advertisements according to the putting demand information and the information of the distributable preset advertisement position groups. The method provided by the invention can achieve the automatic distribution of the advertisement position groups and advertisement traffic for the to-be-putted advertisements, enables one advertisement position to put different advertisements in different time periods, enables one advertisement to be put at different advertisement positions, thereby reducing the distribution cost of the advertisement positions and advertisement traffic, improving the utilization efficiency of the advertisement positions, and providing a putting space for the personalized putting of advertisements.
Owner:ALIBABA GRP HLDG LTD

Satellite-borne resource allocation method and device, computer equipment and storage medium

The invention discloses a satellite-borne resource allocation method and device, computer equipment and a storage medium, and relates to the technical field of satellite communication. The satellite-borne resource allocation method is used in a satellite of a satellite Internet of Things system, the satellite Internet of Things system comprises the satellite and a plurality of pieces of user equipment UE, for each piece of UE, caching parameters of a caching queue corresponding to the UE in a current time slot are obtained, and the caching parameters are used for indicating the size of cachingdata in the caching queue in the current time slot; a channel state parameter of the UE in the current time slot are acquired; and for each UE, the transmission power of the UE in the current time slot is calculated according to the cache parameter and the channel state parameter. Compared with the prior art, the embodiment of the invention breaks through the traditional scheme of only dependingon channel state allocation resources, jointly considers the cache state and the channel state allocation power, and avoids cache overflow. Meanwhile, the single-time-slot power peak and long-term mean power constraints are considered, so that the serviceable channel state range is expanded, the interruption is reduced, and the throughput is improved.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL +1
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