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2791results about How to "Reasonable setting" patented technology

Frequency planning and scrambling code planning method and device based on adjacent zone priority level

The embodiment of the invention discloses a TD (time division) frequency planning and scrambling code planning method based on an adjacent zone priority level, comprising: an adjacent cell priority level is generated through a zone adjacent factor, a zone factor and a zone direction factor based on the base station zone attribute according to the system technical scheme; and a TD main carrier frequency is distributed according to the generated adjacent zone priority level to ensure the minimality of the frequency interferences among zones; and then, a system assigns base scrambling code blocks and scrambling codes according to the adjacent zone priority level and the frequency so as to ensure the average minimization of the mutual interference of the frequency scrambling code among zones. According to the embodiment of the invention, the calculation method of the adjacent zone priority level is more reasonable, and the setting and switching process of the adjacent zone relationship is more reasonable. Furthermore, co-frequency encounter phenomena among the adjacent zones are avoided by adopting the scheme, so that the mutual correlation of the scrambling codes among the adjacent zones is minimal, and the maximal frequency resource and scrambling code resource utilization and the minimum frequency and scrambling code interferences among zones are ensured. And the network performance indexes such as call completing rate are improved, and the client perception quality is greatly improved.
Owner:CHINA MOBILE GROUP JIANGSU

Automatic speed changing electric driven hub

The invention discloses an automatic speed-change electrical wheel hub, comprising a left wheel hub frame, a right wheel hub frame, a housing, a motor, a transmission shaft, a wheel, a brake device arranged on the transmission shaft, and a self-adaptive two-speed automatic speed-change assembly driven by the motor rotor via a transmission device. The transmission device is arranged in the intracavity of the motor stator. The automatic speed-change electrical wheel hub has the advantages that the motor transmission device is arranged reasonably, the consumption of the manufacture materials of the housing is lowered, the whole wheel hub has a compact size and a light weight, the manufacturing cost is reduced, and the invention can enable the output power of the motor and the driving status of vehicles to always be in an optimum matching status to achieve the balancing control of the driving moment of the vehicles and the synthesized driving resistance; the speed change can be operated automatically along with the change of the driving resistance by the self adaptive without cutting off the driving force, so that the invention is beneficial to the energy-efficiency of the vehicles and the mechanical power equipment, and can satisfy the usage under the conditions of mountain areas, hills and heavy loads; and the transmission of the invention has a light weight and a compact structure.
Owner:SOUTHWEST UNIVERSITY

On-line optical fiber grating preparing system

The invention relates to an on-line optical fiber grating preparing system, which comprises a wire drawing tower and a grating inscribing device, wherein the wire drawing tower comprises a wire drawing furnace and a prefabricated bar clamping feeding device arranged above the wire drawing furnace, a naked optical fiber diameter gauge is arranged under a furnace opening of the wire drawing furnace, the grating inscribing device is arranged under the naked optical fiber diameter gauge, an optical fiber coating curing device is arranged under the grating inscribing device along the vertical downward direction of the naked optical fiber, and a wire drawing take-up mechanism is arranged under the optical fiber coating curing device. The on-line optical fiber grating preparing system is characterized in that the grating inscribing device comprises a phase mask plate and a 193nm excimer laser, wherein the phase mask plate is arranged in a way of being next to the center of the naked optical fiber, the output end of the 193nm excimer laser is alternately provided with a diaphragm and a lens, the 193nm excimer laser outputs single-pulse laser beams, and the single-pulse laser beams are illuminated onto the phase mask plate through diaphragm shaping and lens focusing. The on-line optical fiber grating preparing system has the advantages that the arrangement is reasonable, the performance is stable, the manufacturing efficiency is high, in addition, the precision of the manufactured grating is high, the grating spectral form is good, and the consistency is high.
Owner:武汉烽理光电技术有限公司

Automatic paper lamination stacking machine

The invention discloses an automatic paper lamination stacking machine which comprises a rack, wherein a paper lifting plate and a paper conveying belt are arranged in the rack; the paper conveying belt is arranged in front of the paper lifting plate; the upper plane of the paper conveying belt is lower than the upper end surface of the paper lifting plate; a paper support plate is arranged in front of the paper conveying belt; a movable paper pushing arm is arranged at the corresponding position of the paper support plate; a counting sensor is arranged in the rack at the end of the paper support plate close to the paper conveying belt and electrically connected with a control device of the machine; a lifting device is arranged on the rack and is in transmission connection with a turnover frame; a paper holding arm and a paper blocking arm are arranged on the turnover frame; a paper moving plate capable of sliding along the horizontal direction and a movable stacking paper support plate capable of going up and down in the vertical direction are mounted on the rack; the paper moving plate is located at the top of the lifting device; the movable stacking paper support plate is arranged in front of the paper moving plate; a stacking transition platform is arranged between the movable stacking paper support plate and the lifting device; a paper aligning plate is also arranged on the rack; and the paper aligning plate is located above the movable stacking paper support plate. The automatic paper lamination stacking machine disclosed by the invention has the advantages of high production efficiency and good stacking quality.
Owner:YANCHENG HONGJING MACHINERY SCI & TECH CO LTD

Physical simulation test device for landslides under rainfall and reservoir water level coupling effects

PendingCN109283320AReal-time monitoring of physical parametersSimple structureEarth material testingNumerical controlWater filter
The invention discloses a physical simulation test device for landslides under rainfall and reservoir water level coupling effects. The physical simulation test device comprises an artificial rainfallsimulation unit, a model box unit and a monitoring unit; the rainfall unit is provided with a high-power water pump, a water storage well, a console, a desilting basin, a water returning tank and a numerical control water dividing valve; the periphery and the bottom of the model box unit are sealed, water control valves are arranged at the front end of the model box unit, heavy casters with brakes are arranged at the bottom of the model box unit, and a sliding bed is arranged in a box; a sliding belt is arranged on the sliding bed, a sliding body is arranged on the sliding belt, a water filter pipe is arranged at the rear edge of the sliding body, sensors are arranged on the sliding body and the sliding belt, and the front edge of the box is provided with liquid level meter, water inlet pipes and the water control valves; and the monitoring unit comprises a camera, a physical quantity sensor and a data acquisition and processing system. The physical simulation test device is used forsimulating deformation failure model tests of the landslides under multiple working conditions, the physical quantity parameters of different parts of the landslides can be monitored in real time, andthe landslides under the coupling effects of multi-parameters such as the rainfall and reservoir water level can be experimented and researched.
Owner:NANCHANG INST OF TECH

Sterilizing, disinfecting and mildew-proof barrel-cleaning washing machine and barrel-cleaning control method thereof

The invention discloses a sterilizing, disinfecting and mildew-proof barrel-cleaning washing machine which comprises a shell, wherein an external water-storing barrel and an internal washing barrel are arranged in the shell; a water inlet box, a draining valve, a clutch, a program controller and a power supply part are arranged in the shell; a water inlet valve is arranged on the water inlet box; an ozone generating device is mounted on the water inlet box; an air outlet end of the ozone generating device is communicated with the bottom of a side wall of the external barrel through an ozone pipeline; the ozone generating device is connected with the program controller and the power supply part; and the draining valve and the clutch are respectively arranged and are respectively controlled by the program controller. The invention also discloses a barrel-cleaning control method of the washing machine. The sterilizing, disinfecting and mildew-proof barrel-cleaning washing machine is simple in structure and convenient in use; the internal barrel, the external barrel, the space between the internal and external barrels and the space under an impeller are cleaned and are sterilized and disinfected by using ozone; when water is discharged, the impeller is started to rotate positively and negatively by the washing machine so as to prevent line scraps and dirt in water from depositing at the bottom of the external barrel and internal barrel and on the impeller; the discharging of the line scraps and dirt is ensured; and the barrel-cleaning function is achieved.
Owner:HENAN XINFEI ELECTRICAL EQUIP

Photovoltaic solar energy, wind power and rainwater generating integrated generating set

The invention relates to the technical field of solar photovoltaic generating, in particular to a photovoltaic solar energy, wind power and rainwater generating integrated generating set. The integrated generating set comprises a bottom plate body, a wind energy collecting module, a rainwater energy collecting module and a solar energy collecting module. The wind energy collecting module comprises a bearing block and fan blades. The bearing block is connected with a rotating shaft through a bearing, and one end of the rotating shaft is fixedly connected with the fan blades. The rainwater energy collecting module comprises a hopper and an impeller, the impeller is fixedly arranged on a shaft body of the rotating shaft, and the hopper is fixedly arranged on the top of a lamp supporting pole through a hopper support. A photovoltaic solar panel is fixedly arranged on the inner surface of the hopper. The rotating shaft and the photovoltaic solar panel are connected with the generating set. By means of the integrated generating set, generating is carried out through the solar energy, the wind power and the rainwater, effective continuous lighting of a streetlamp is guaranteed, the conventional energy source is saved, and pollution is reduced. The integrated generating set has the advantages of being simple in structure, reasonable in arrangement, low in manufacturing cost and the like.
Owner:苏州华安普电力科技股份有限公司

Box type folding electric bicycle

The invention relates to a box-type foldable electric bicycle, which consists of a handlebar assembly, a front wheel assembly, a rear wheel assembly, a frame assembly, a power drive mechanism, a seat assembling and a conventional traffic indicating lamp assembly, wherein a handlebar folder, a straight pipe folder and a front fork folder are arranged on the handlebar assembly; a rear fork folder is arranged on the rear wheel assembly, the frame assembly comprises a frame, a frame inner liner, a frame outer cover and a folding and locking mechanism; and the conventional traffic indicating lamp assembly comprises a headlamp, steering lamps and a brake lamp. When the box-type foldable electric bicycle is in a folded state, a left handlebar and a right handlebar are folded obliquely and lean against a straight handlebar pipe; the straight handlebar pipe is obliquely folded towards a front fork, is limited by the folding and locking mechanism together with the front wheel assembly and the rear wheel assembly which are folded and pull each other, and is collected in the cavity of the frame inner liner; and the external side of the frame is covered by the frame outer cover. The assembliesare reasonably foldable. Since the front wheel assembly and the rear wheel assembly are crosswise arranged in the folded state, the box-type foldable electric bicycle has the characteristics of scientific structure, reasonable layout, convenience and rapidness in folding and unfolding, regular shape, attractive appearance, smooth surface, small volume, convenience in storage, carrying and use andvery high practicability.
Owner:方剑治

Aeration type sewage treatment device and method

The invention mainly discloses an aeration type sewage treatment device and method. The technical scheme is as follows: the device comprises a primary sedimentation tank, a biodegradation tank and a disinfection tank, wherein a filtering device is arranged in the primary sedimentation tank and comprises a filtering plate and a collection box; the biodegradation tank comprises a facultative tank, an aerobic tank and a clarifying tank in mutual connection; a biological packing frame is arranged in the facultative tank; an aeration device is arranged in the aerobic tank and comprises a lifting cylinder, a spiral aerator and a rotating disk; the spiral aerator is mounted on the upper side of the lifting cylinder; a rotating shaft of the spiral aerator penetrates the rotating disk; and aerobic microbial packing is arranged on the rotating disk. Particle impurities of sewage are removed by the primary sedimentation tank, and then the sewage enters the biodegradation tank for reacting and finally is subjected to disinfection treatment. In the invention, through multi-stage treatment of the sewage, harmful substances in the sewage are separated and degraded better, the blocking phenomenon does not happen frequently, the treatment efficiency is high while the effect is good, and the treated sewage reaches the national discharge standard.
Owner:ZHEJIANG BUSINESS TECH INST

Dripping arrow irrigation automatic control system, manufacturing method of dripping arrow irrigation automatic control system and dripping arrow irrigation method

The invention relates to a dripping arrow irrigation automatic control system, a manufacturing method of the dripping arrow irrigation automatic control system and a dripping arrow irrigation method. The dripping arrow irrigation automatic control system consists of a reservoir, a water pump, a water level sensor, a conveying main pipeline, a fertilization pipeline, a conveying branch pipeline, a temperature sensor, a main controller, a start controller, a water taking pressure gauge, an electromagnetic valve, a suction and exhaust valve, a fertilization control valve, a filter and a water conveying pressure gauge; the reservoir is arranged at the initial end of the conveying main pipeline; the water level sensor is arranged in the reservoir; the water level sensor is connected with the main controller; the water pump is arranged on the reservoir and is used for drawing a water source in the reservoir; the water taking pressure gauge, the electromagnetic valve, the suction and exhaust valve, the fertilization control valve, the filter and the water conveying pressure gauge are sequentially arranged on the initial section of the conveying main pipeline; the fertilization control valve is mounted on the initial section of the conveying main pipeline; a fertilizer is uniformly conveyed into the conveying main pipeline by the fertilization conveying pipeline. The dripping arrow irrigation automatic control system is scientifically designed, has a reasonable structure and uniform flow, is reasonable in system arrangement, is stable in pressure in the pipelines, has wide applicability and has a wide application range; a dripping arrow takes effects of a water dropper and an insertion arrow, has a small size and high intensity, has powerful use functionality and is convenient to mount and use.
Owner:TIANJIN WATER RESOURCES RES INST

Floating ball automatic ink adding device

The invention relates to the technical field of printing, in particular to a floating ball automatic ink adding device. The floating ball automatic ink adding device comprises a printing ink box floating ball, a floating arm, a support rod, an ink supplementing pipe and an ink bucket. A liquid level alarm is arranged at the lower end of the surface of an inner cavity of the ink bucket. A short inclined pipe and the left side surface of an inner cavity of a printing ink box are mutually and fixedly connected. The ink inlet end of a long inclined pipe and the outlet end of an ink outlet connector communicate with each other. One end of the floating arm and the floating ball are mutually and fixedly connected. A pressing rod is arranged at the other end of the floating arm. One end of the support rod and the upper surface of the inner cavity of the printing ink box are mutually and fixedly connected. The other end of the support rod is hinged to the right side of the floating arm. When the floating ball automatic ink adding device is used, when the depth of printing ink is reduced, the floating ball moves downwards, a copper valve is opened, and the printing ink is supplemented. According to the design, ink supplementing response speed is high, so that the printing ink level of the printing ink box is more stable, the printing quality of a printing machine is higher, and the life of parts is longer. The floating ball automatic ink adding device has the advantages of being simple in structure, reasonable in arrangement, low in manufacturing cost and the like.
Owner:TAICANG XINHE PRINTING & PACKAGING

Monitoring device preset position setting method, monitoring device preset position switching method, and corresponding systems

The invention provides a monitoring device preset position setting method, a monitoring device preset position switching method, and corresponding systems. According to the monitoring device preset position setting method and the monitoring device preset position setting system, first, multiple monitoring images of a monitoring device under multiple groups of preset positions and the monitoring risk entropy of each monitoring image are acquired, and then, the monitoring images are sorted according to the monitoring risk entropy from big to small, and one or more groups of preset positions corresponding to the first one or more monitoring images are set as optimal preset positions. According to the monitoring device preset position setting method and the monitoring device preset position setting system, each monitoring image is analyzed automatically and the monitoring risk entropy thereof is acquired, and the preset position corresponding to the monitoring image with the maximum monitoring risk entropy is selected as an optimal preset position of the monitoring device. Thus, a best monitoring effect is ensured, setting is reasonable, and the defect that preset position setting is unreasonable due to inexperienced operators in the prior art is overcome.
Owner:CHINESE PEOPLE'S PUBLIC SECURITY UNIVERSITY

Numerical control assembly device for automobile radiator core production line

The invention discloses a numerical control assembly device for an automobile radiator core production line, belongs to a core assembly device, and aims to solve the problems of low efficiency and low precision existing in the prior art. According to the adopted technical scheme, the device comprises a rack, a radiating tube conveying device, a radiating belt turning and conveying device, a radiating tube and radiating belt automatic arrangement table, a core lifting conveying table, a front and rear manipulator assembly automatic operation mechanism, a radiator core assembly table, a core pressing device, a belt tidying device, a controller and a servo motor, wherein the radiating tube conveying device, the radiating belt turning and conveying device, the radiating tube and radiating belt automatic arrangement table, the core lifting conveying table, the front and rear manipulator assembly automatic operation mechanism, the radiator core assembly table, the core pressing device, the belt tidying device, the controller and the servo motor are arranged on the rack; the radiating tube and radiating belt automatic arrangement table, the core lifting conveying table and the radiator core assembly table are arranged on the rack from back to front in sequence; the radiating tube conveying device and the radiating belt turning and conveying device are positioned on the left and right sides of the radiating tube and radiating belt automatic arrangement table respectively; the front and rear manipulator assembly automatic operation mechanism is arranged above the core lifting conveying table; the core pressing device and the belt tidying device are positioned above the radiator core assembly table; the controller is adopted for control.
Owner:山东厚丰汽车散热器有限公司

Pretensioning method construction technology of 50m broken line reinforced concrete T-shaped beam

The invention discloses a pretensioning method construction technology of 50m broken line reinforced concrete T-shaped beams, belonging to the technical field of bridge building constructions. The construction technology comprises the following steps of: foundation treatment; the design and fabrication of footstalls; the design and fabrication of reaction beams; the design and fabrication of tension beams; the design and fabrication of uplift piles; the fabrication and pre-embedment of a bent-up device; the design and fabrication of stranded steel wire tension connectors; the processing and colligation of reinforcing steel bars; the blanking and strand pricking of stranded steel wires; the tensioning of pre-stressed tendons; the fabrication and installation of templates; the pouring and maintenance of concrete; the relaxation of the pre-stressed tendons; and the pit-out and installation of T-shaped beams. The invention can solve various difficult problems in the prestress tensioning construction of high-span broken line reinforced concrete T-shaped beams and fills the gap of the technology of China, and the whole construction technology process and relevant control parameters has scientific and reasonable configuration, can meet the requirements of design and construction on quality, safety and the like, and have high operational instruction property. The invention can be widely applied to the stranded steel wire tensioning construction in structures similar to the high-span broken line pretensioning method T-shaped beams, the box girder and the like in engineering of large-scale buildings, bridges, wharfs and the like.
Owner:浙江省建投交通基础建设集团有限公司
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