35results about How to "Improve high efficiency" patented technology

The invention discloses a standardized information management system and a standard updating method thereof. The system comprises a standard database, a standard tracking module, a standard updating module and a prompt module, wherein the standard database is used for storing standard data information; the standard tracking module is used for acquiring standard update information selected from a set network; the standard updating module is used for updating the standard data information in the standard database according to the standard update information acquired in the standard tracking module; and the prompt module is used for transmitting the standard update information acquired in the standard tracking module to corresponding users. The standardized information management system can automatically update the standard data information by arranging the standard tracking module and the standard updating module, and simultaneously can also transmit the update information to the corresponding users.

A structure layout parameter determination method of an agile satellite comprises two parts of solar panel layout parameter optimization and star sensor layout parameter optimization. An optimization goal of the solar panel layout parameter optimization is set as an energy generation value of each track of a solar panel, bounded variables of the optimization goal are track parameters, attitude parameters and solar panel effective charging conditions, and variable parameters are solar panel installation angles. Optimal values of the solar panel installation angles are determined by mathematical solution. An optimization goal of the star sensor layout parameter optimization is set as a star sensor available time period, bounded variables of the optimization goal are track parameters and attitude parameters, and variable parameters are star sensor installation angles. The star sensor installation angles are iteratively computed by mathematical solution, and an available time period optimal value of each track of a star sensor can be obtained. The structure layout parameter determination method can maximumly improve application effectiveness of the agile satellite under the premise of satisfaction of a working mode of the agile satellite and a satellite mission application mode.

The invention provides a periodic test device for a pressurized water reactor nuclear power plant protection system, which comprises a real-time control system, and a computer in network connection with the real-time control system for executing a human-computer interaction function. The real-time control system is an embedded controller and comprises a central processor and multiple synchronous data communication channels, and the real-time control system is connected with a tested channel of the protection system via the synchronous data communication channels. When the test is executed, the computer provides a test signal and issues a test instruction, and the real-time control system injects the test signal to the tested channel of the protection system via the synchronous data communication channels, executes the test instruction issued by the computer, acquires a test result, and feeds the test result back to the computer. The test device also comprises a self-inspection and annual inspection device which periodically executes self-inspection on the real-time control system and annual inspection on precision verification of analog input and output channels.

The invention discloses an intelligent community security and protection system, which comprises a video monitoring system, a perimeter alarm system, an identity authentication system, a building access control system, an electronic patrol system, an environment detection system and an alarm anti-theft system. The video monitoring system comprises a first camera A, a second camera A,.., an N camera A, a first C, a second positioned C,.., an N positioner C. According to the invention, the system is composed of the video monitoring system, the perimeter alarm system, the identity authentication system, the building access control system, the electronic patrol system and the alarm anti-theft system. Therefore, the all-weather and no-dead-corner monitoring inside and outside a community can be realized. Meanwhile, people and vehicles, entering and exiting the community, are checked independently. The smoke concentration and the gas concentration in the community are monitored. As aresult, the intelligent and efficient capacity of the system is effectively improved, and the benefits of residents are guaranteed to the largest extent.

The invention discloses a glass fiber felt continuous production line. The production line comprises a glass fiber yarn cluster cutting device, a settling chamber, a water spraying device, a powder scattering device, a drying device, a compaction and cutting device, a winding device and a packing device arranged in sequence. Glass fiber yarn clusters are treated by the cutting device, the settlingchamber, the water spraying device, the powder scattering device, the drying device, the compaction and cutting device, a detecting device and the winding device to form glass fiber felt rolls; and the glass fiber felt rolls are packed in cartons by the packing mechanism. Through the winding device, the electric control of an air expansion shaft is controlled to change among at least three stations, so that the labor investment is reduced, and the working efficiency is improved. Through the design of an auxiliary winding mechanism, the effective winding of the glass fiber felts on the air expansion shaft in a machining station is guaranteed, and the uneven winding is prevented. Through the design of a winding shaft placing platform, the operation efficiency of the production line is improved, and the labor cost is reduced.

The invention discloses high-efficiency environment-friendly sewage treatment stirring equipment. The equipment structurally comprises a control box, a main motor, a main support frame, a beam, a gearmotor, a stirring shaft, a high-efficiency cleaning device and a stirring disc; the main motor is electrically connected with the control box, the beam is arranged on the upper surface of the main support frame and connected with the main support frame through electric welding, the upper portion of the gear motor is embedded in inner right portion of the lower surface of the beam, the gear motoris electrically connected with the main motor, the stirring shaft is vertically arranged at the left side of the lower surface of the beam and connected with the beam through electric welding, and thehigh-efficiency cleaning device is arranged in the stirring disc and meshed with the stirring disc. According to the high-efficiency environment-friendly sewage treatment stirring equipment, throughthe arranged high-efficiency cleaning device, when the equipment stops running, sediment on the surfaces of stirring blades is cleaned away under high pressure in time, and the automation of the equipment is improved; power is supplied to the equipment through the inertia of the stirring shaft, the power consumption condition of the equipment is rationally utilized, the high use efficiency of thestirring equipment is improved at the same time, and the damage to the motor and an impeller is reduced.

The invention provides a camellia oleifera seedling raising medium, a preparation method thereof and a seedling raising method. The seedling raising medium is prepared from, by weight, 60-80 parts ofa walnut green peel fermentation medium and 10-20 parts of a water retention medium; the walnut green peel fermentation medium is mainly prepared from, by weight, 40-50% of walnut green peel, 30-40% of legume straw, 15-25% of an auxiliary fermentation medium and 0.2-0.5% of a composite fermentation fungus agent. The seedling raising medium fully utilizes the walnut green peel fermentation medium as the seedling raising medium, and needed N, P and K elements can be provided for growth of camellia oleifera saplings; compared with a traditional seedling raising medium, the germination rate of theseedling raising medium for camellia oleifera seedling raising is significantly improved, and therefore the medium can be used for replacing the traditional seedling raising medium for camellia oleifera seedling raising. The method is easy to implement, the walnut green peel can be fermented thoroughly, the seedling raising period is shortened, and the cost is lowered.

The invention discloses a winding device of a glass fiber felt production line. The winding device comprises a winding mechanism and an auxiliary winding mechanism. The winding mechanism comprises twosupport assemblies arranged symmetrically. Each support assembly comprises a support, a rotary disk and a fixed seat. Each fixed seat comprises an upper fixed seat body and a lower fixed seat. Rollers at least include the upper roller, the lower roller and the driving roller. The driving roller is arranged on one side of the plane formed by the axes of the upper roller and the lower roller. A conveying slope is arranged on the other side of the plane formed by the axes of the upper roller and the lower roller. The auxiliary winding mechanism does not interfere with rotating of the rotary disks after rotating. Electrical control over air expansion shafts is switched between at least three working positions, human input is reduced, and the working efficiency is improved. Through the designof the auxiliary winding mechanism, it is ensured that a glass fiber felt is effectively wound around the air expansion shaft in the to-be-processed working position, and winding unevenness is avoided. Through the design of an air expansion shaft carrying platform, the operating efficiency of the production line is improved, and the labor cost is reduced.

The invention discloses a nano-liter liquid phase system with an automatic cleaning function and a control method. The nano-liter liquid phase system comprises a nano-liter liquid phase, a switching valve assembly, a chromatographic column assembly and an elution device; the switching valve assembly comprises a first switching valve and a second switching valve; the chromatographic column assembly comprises a first chromatographic column and a second chromatographic column which are arranged in parallel; two ends of the first chromatographic column and the second chromatographic column are respectively connected with the first switching valve and the second switching valve; the elution device is connected with the first switching valve and the second switching valve; and a nano-liter liquid phase is configured to load samples to the first chromatographic column or the second chromatographic column through the first switching valve, and control the first switching valve and the second switching valve to switch between different positions according to the state information of the first chromatographic column and the second chromatographic column. Through the nano-liter liquid phase system, cleaning, sample loading and elution can be realized in a seamless manner, the invalid waiting time of a mass spectrum can be avoided, 24-hour uninterrupted data acquisition of the mass spectrum is realized, and the utilization rate of a mass spectrum platform is improved.

The invention relates to sharpening equipment, in particular to pencil sharpening equipment for stationery processing. The pencil sharpening equipment for stationery processing reduces the mechanical abrasion rate and the processing cost. The pencil sharpening equipment for stationery processing comprises a bottom plate, a servo motor, a material carrying mechanism, a storage guide mechanism and the like. The servo motor is arranged behind the right side of the bottom plate, a sharpening mechanism is arranged at the front end of the upper portion of the bottom plate, the material carrying mechanism is arranged on the right side of the bottom plate and connected with the servo motor and the sharpening mechanism, and the storage guide mechanism is arranged on the upper portion of the material carrying mechanism. The storage guide mechanism, a pressurizing mechanism and a discharging mechanism are arranged, and pencil blanks are placed into a storage box through the storage guide mechanism, so that the pencil sharpening equipment can be stored; a pressing plate, positioning pins and first springs are arranged on the left side of the storage box, so that the pressing force of a first long plate and a second long plate is increased; and a containing outer box is arranged on the upper portion of the bottom plate, and sharpened pencils can be stored in a containing inner box, so that orderliness and cleanliness are achieved, and the high-efficiency effect of the pencil sharpening equipment is improved.

The invention relates to a career scene simulation apparatus and system for promoting employment and entrepreneurship. The apparatus comprises a simulation space; an inductive receiving apparatus usedto be connected with external enterprise inductive card and tester inductive card to perform inductive information identification and receive a signal, and a monitoring module for performing real-time monitoring on the whole simulation space; and the simulation space internally comprises the following parts: a display screen, an entrepreneurship career scene database, an employment career scene database, an entrepreneurship career scene standard library, an employment career scene standard library, an input device, a light refraction projection module and a data processor used to be connectedwith the display screen, the entrepreneurship career scene database, the employment career scene database, the entrepreneurship career scene standard library, the employment career scene standard library, the input device and the light refraction projection module. The employment promotion efficiency is high.