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191results about How to "Improve processing power" patented technology

Self-adaptive multilevel cache system for three-dimensional spatial data based on data content

The invention relates to a self-adaptive multilevel cache system for three-dimensional spatial data based on a data content, the multilevel cache for the three-dimensional spatial data of the system adopts the design idea of a buffer pool, and the three-dimensional spatial data is classified and managed in separate pools when in cache by a three-dimensional spatial data classification method based on the data content; wherein the cache comprises a three-dimensional spatial data drawing cache (first-level cache) located at a client, a three-dimensional spatial data memory cache (second-level cache), a three-dimensional spatial data file cache (third-level cache) and a three-dimensional spatial data engine service cache (fourth-level cache) located at a database server end. The four level caches are respectively controlled by individual cache management modules, a centralized management to the multilevel caches at the client and the database server end is performed by the self-adaptive multilevel cache management modules, and a self-adaptive adjustment of each cache is realized. The self-adaptive multilevel cache system improves the large-scale dynamic dispatching efficiency of the three-dimensional spatial data, and provides an effective solution to the three-dimensional real-time visualization.
Owner:WUHAN UNIV

Conversation maintaining method and device

The invention provides a conversation maintaining method and device. According to the conversation maintaining method and device, a conversation maintaining identification is set for a client side through load balancing equipment, the conversation maintaining identification is sent to the client side through an HTTP redirected response message which contains the conversation maintaining identification, the client side carries a conversation maintaining message in a subsequent HTTP request message, the load balancing equipment sends the HTTP request message to a corresponding server according to the correspondence between the conversation maintaining identification which is locally stored and servers so that HTTP request messages containing the same conversation maintaining identification can be sent to the same server, then conversation maintaining is achieved, and the server sends an HTTP response message to the load balancing equipment after receiving the HTTP request message. According to the conversation maintaining method and device, due to the fact that the HTTP response message can be directly transmitted to the client side by the load balancing equipment, the correspondence between the conversation maintaining identification and the server can be obtained without the need of analyzing each HTTP response message sent by the server. Accordingly, burden of the load balancing equipment is relieved, and processing capacity is improved.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

Treatment system and treatment method for coal-to-liquid wastewater

The present invention discloses a treatment device and a treatment method for coal-to-liquid wastewater. The treatment device for the coal-to-liquid wastewater includes: a pretreatment device including: a pH value adjusting tank for regulating the pH value of the coal-to-liquid wastewater to be from 5.5 to 6.5; a primary degreasing unit which is connected with the pH value adjusting tank and is used for removal of tar and tar residue in the coal-to-liquid wastewater; a secondary degreasing unit which is connected with the primary degreasing unit and is used for removal of soluble oils in the coal-to-liquid wastewater; a phenol-removal ammonia-distillation unit which is connected with the secondary degreasing unit and is used for removing phenol and ammonia in the coal-to-liquid wastewater; a third degreasing unit which is connected with the phenol-removal ammonia-distillation unit and is used for removing oil slick in the coal-to-liquid wastewater; a multi-media filter which is connected with the third degreasing unit and is used for removing suspended matters in the coal-to-liquid wastewater to form pretreated wastewater; and a biochemical treatment device used for performing biochemical treatment to the pretreated wastewater. By employing the technical solution of the invention, treatment capacity of the biochemical treatment device to the coal-to-liquid wastewater is improved.
Owner:BEIJING WANBANGDA ENVIRONMENTAL PROTECTION TECH

Sewage treatment method adopting baffle plate and membrane-aeration coupling device

The invention discloses a sewage treatment method adopting a baffle plate and a membrane-aeration coupling device. A coupling reactor is formed by putting a well-trained membrane-aeration assembly in a third upstream compartment of a stably operating anaerobic baffle plate reactor. The process flow comprises the following steps of: carrying out an anaerobic reaction on sewage in a first upstream compartment of the anaerobic baffle plate reactor; carrying out an anaerobic reaction in a second upstream compartment of the anaerobic baffle plate reactor; carrying out an anaerobic reaction in the third upstream compartment of the anaerobic baffle plate reactor; carrying out an aerobic reaction and an anaerobic reaction in the membrane-aeration biological membrane assembly; carrying out an anaerobic reaction in a fourth upstream compartment of the anaerobic baffle plate reactor; and obtaining processed fresh water. By coupling the anaerobic baffle plate reactor with the membrane-aeration biological membrane reactor, the invention reaches the oxygen utilization rate approaching 100 percent, is suitable for growing and propagating nitrobacteria which grows slowly, improves the impact load resisting capacity of the membrane assembly, saves the equipment investment and operation cost and is easy to reach operation parameters needed for operation.
Owner:ANGANG STEEL CO LTD

System for automatically producing metal ingot stack

The invention relates to a system for automatically producing a metal ingot stack, which comprises an ingot block automatic production system, an ingot block conveying system, an ingot stack stackingsystem, a manual stacking system, an ingot stack output system, a hydraulic transmission system, an electric control system and a bundle packaging system. A flow rate automatic control device and an automatic printing device are adopted to carry out quantitative casting and the automatic printing of a metal ingot block label, the processing capacity of the thickness of a metal ingot is enhanced, and the automatic production of the ingot block is realized; the ingot block conveying system with the functions of flexible support, speed change, guide and the like is adopted to complete the connection of the ingot block automatic production system, the manual stacking system and the automatic stacking system; a method of stacking plane editing layers layer by layer is adopted, acting is carriedout according to the stacking form of a set layer and the sequence requirement of stacking layer by layer, and a stacking device with the functions of stacking and ingot gathering is adopted to realize the automatic stacking of the ingot stack; and the hydraulic transmission system and a control and detection system are configured, and the automatization of the overall production process of metalingot and stacks is realized.
Owner:SHENZHEN ZHONGJIN LINGNAN NONFEMET COMPANY

Video call switching method, intelligent television terminal, mobile terminal and system

The invention discloses a video call switching method, an intelligent television terminal, a mobile terminal and a system. The video call switching method includes detecting video call establishing instructions of the intelligent television terminal; receiving channel switching request commands of users by the aid of the intelligent television terminal and acquiring current channel information of the intelligent television terminal and current media stream information; broadcasting the required-to-be-switched channel information and the required-to-be-switched media stream information by means of broadcast communication by the aid of the intelligent television terminal; receiving broadcast receiving switching requests by the aid of the mobile terminal in the same local area network, forging an IP (internet protocol) address of the mobile terminal by the aid of a local IP address of broadcast information of the intelligent television terminal and an IP address of a receiving side and transmitting the channel information and the media stream information to the receiving side by the aid of the mobile terminal. The video call switching method, the intelligent television terminal, the mobile terminal and the system have the advantages that an intelligent mobile phone in the same local area network can be disguised for a television set by the aid of IP address forging technologies and can assist the television set to carry out a voice input function, accordingly, the quality of the video calls can be enhanced, and the video call switching method, the intelligent television terminal, the mobile terminal and the system bring convenience for the users.
Owner:NANJING SKYWORTH INST OF INFORMATION TECH CO LTD

Technological method for improving quality of vanadium-titanium iron concentrates

The invention relates to a technological method for improving the quality of vanadium-titanium iron concentrates. Various techniques are integrated. The technological method includes preliminary classification, fine screening classification, three-section ore grinding, concentration magnetic separation and stair magnetic separation. In preliminary classification, a qualified fraction part good indissociation in rough iron concentrates can be effectively classified out, the treatment capability of a mill is improved, and energy consumption of the product is lowered. In fine screening classification, a fine screening closed loop is adopted for cyclic ore grinding, compared with common rotational flow classification, classification is conducted strictly according to the particle size, meanwhile, the classification efficiency reaches up to 70% or higher, the qualified fraction is better classified out in time, excessive grinding is reduced, and cyclic loads are reduced. In concentration magnetic separation, concentration magnetic section is adopted before ore grinding, part of weak magnetic titanium ore and gangue can be removed out, excessive grinding of the titanium ore is reduced,and the titanium iron ore recycling rate is increased; and meanwhile, the ground ore grade is improved, the yield is increased, and the product cost is reduced. In stair magnetic separation, iron andtitanium separation is well achieved, and the iron concentrate grade is improved step by step.
Owner:SICHUAN LOMON MINING & METALLURGY

Mobile construction waste treatment device

The invention provides a mobile construction waste treatment device. The mobile construction waste treatment device can decompose and treat discarded construction waste such as reinforcing steel bar-containing reinforced concrete and the like and can separate the reinforcing steel bars. The mobile construction waste treatment device is provided with a non-construction waste light substance removing device which can separate impurities such as waste plastics, waste wood and the like from the construction waste, so that the quality of recycled aggregates (which are not only highway subgrade fillings, but also other construction material aggregates with high requirements, such as brickmaking aggregates, construction material aggregates with a certain strength requirement and the like) can be guaranteed. The mobile construction waste treatment device is provided with a multilayer vibrating sieve and a system is provided with a material-returning device for residues on the multilayer vibrating sieve, wherein the material-returning device can feed unqualified thick substances into a crusher again to crush, so that the required granularity of finished products can be guaranteed. Before the system crushes, the materials are sieved in the process of vibrating feeding and granules are sieved, so that the invalid crushing process is avoided, the processing capacity of the system is improved, and energy consumption is reduced.
Owner:CHANGSHU RIXIN MACHINERY

Method for high-efficiency production of alpha type hemihydrated gypsum

The invention discloses a method for high-efficiency production of alpha type hemihydrated gypsum; the method comprises the steps: firstly, pretreating a provided crystal transformation agent into a crystal transformation agent powder with the particle size of 80-100 mesh, and then evenly mixing the crystal transformation agent powder with a provided dihydrate gypsum powder with the mass ratio of0.02-0.8%, to obtain a mixture powder; directly loading the mixture powder with the bulk volume of 75-85% of the volume of a crystal transformation device into the crystal modification device; introducing 0.25-0.45 MPa saturated water vapor to the crystal modification device, at the moment, gradually permeating the saturated water vapor into a loose material layer, gradually dissolving the powdercrystal transformation agent, gradually increasing the temperature of the mixture to 135-160 DEG C, carrying out heat and pressure insulation for 4-6 h, completing crystal transformation of the mixture, and forming a mixed-crystal crystal with a short columnar crystal as the main part; and finally, drying the mixed-crystal crystal to obtain the alpha type hemihydrated gypsum. The method for high-efficiency production of the alpha type hemihydrated gypsum can effectively improve the production efficiency when the alpha type hemihydrated gypsum is produced with powdered dihydrate gypsum as the raw material, especially with industrial by-product gypsum as the raw material.
Owner:宁夏博得石膏研究院(有限公司)

Micrococcus luteus with novel metabolic characteristic and application thereof in biological degradation

The invention relates to a gamboges micrococcus provided with novel metabolism characteristics and application of the gamboges micrococcus in biodegradation, belonging to the bioengineering technical field. The invention produces a gamboges micrococcus provided with the novel metabolism characteristics by means of separation sieve. The invention has the advantages that: the gamboges micrococcus degrades nitrobenzene by means of partial reduction and mineralizes by-products - picolinic acids during the degradation process, thereby complete degradation of the nitrobenzene is realized and the problem during the process of partial reduction degradation of the nitrobenzene is solved; growth of the gamboges micrococcus under the condition of high salinity is not affected, thereby the nitrobenzene is completely degraded; the gamboges micrococcus can take the picolinic acids as a single carbon source, a single nitrogen source and a single energy source for growth, and the picolinic acids are finally mineralized into innoxious carbon dioxides and water; the gamboges micrococcus can be used as biological enhancing preparations and applied in biological treatment of nitrobenzene waste water and picolinic acid waste water with high salinity.
Owner:DALIAN UNIV OF TECH
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