2816results about How to "Reasonable arrangement" patented technology

The invention discloses an SVM classification model-based equipment fault diagnosing method. The method comprises the following steps: performing a preprocessing operation on equipment data; constructing a fault diagnosis case knowledge base; performing fault diagnosis on a support vector machine on the basis of an SVM classification model; acquiring fault information and performing maintenance guide. According to the support vector machine-based intelligent equipment fault diagnosis method, the fault features of equipment are highlighted to the maximum degree; the situations that the equipment data are incomplete and inaccurate are reduced; the possibility is provided for constructing an accurate and reliable fault diagnosis model; the problem that the diagnosis model ages along with the operating time of the equipment is solved; the misdiagnosis rate of the fault diagnosis is reduced; the accuracy and the speed of the equipment fault diagnosis are greatly improved.

The invention relates to a vehicle and a wheel edge drive system and a wheel edge drive torque distributing method thereof. The number of drive shafts of the drive system is no less than two, vehicle internal space can be arranged more reasonably, the better dynamic property can be obtained, and the passenger carrying capacity and the climbing property are enhanced compared with those of a bus driven by a single motor; torque of the drive shafts can be distributed flexibly according to power needed by the vehicle, the high efficiency of the wheel edge drive system is obtained, and the power consumption of a power battery is saved to the greatest degree; the torque distribution between the shafts, the steering differential and other control modules are combined together to form a control method suitable for the multi-rear-shaft wheel edge drive system, energy optimization of the drive system and the functions of the advanced automobile electronic control systems such as an ASR, an ESP and an EBS can be achieved, and the whole vehicle can obtain a good balance in the aspects of the dynamic property, economy, comfort, safety and the like.

The invention relates to a simple rotor mechanism of a coaxial dual-rotor helicopter test stand. The rotor mechanism comprises an inner shaft, an outer shaft, an actuator group, a lower control system, an upper control system, an upper rotor propeller hub and a lower rotor propeller hub, wherein the upper rotor propeller hub comprises a first propeller hub seat, and a first paddle arm arranged on the first propeller hub seat in a full articulation manner; the lower rotor propeller hub comprises a second propeller hub seat and a second paddle arm arranged on the second propeller hub seat in a full articulation manner; the upper control system is connected with the first paddle arm; the lower control system is connected with the second paddle arm; the upper control system is connected with the lower control system via an intermediate draw bar; and the actuator group is connected with the lower control system to control synchronous motion of the first paddle arm and the second paddle arm. The mechanism can achieve collective pitch control and cyclic pitch change of coaxial dual rotors, and effectively achieves various dynamic tests of the helicopter such as upper and lower rotor aerodynamic characteristics of the coaxial dual rotors, dynamic stability of the rotors, and moving part loads of the rotors.

The invention discloses a multi-channel parallel near infrared spectrum imaging system. A multi-wavelength light emitting diode (LED) is applied to finishing emission of near-infrared light. An avalanche photodiode is used for detecting a weak optical signal, the simulating lock-in amplifier technology is used for achieving amplification of the signal, and a near infrared spectrum cerebral function imaging helmet disclosed in Chinese patent application CN200520002784.8 can be used for improving the partial unreasonable design of a self-adaptation head portion. The multi-channel parallel near infrared spectrum imaging system can achieve continuous rapid accurate detection and collection of cerebral blood oxygen signals, overcomes the defect of an existing functional near infrared system, and brings superiority of the near infrared spectrum imaging technology compared with other cerebral function imaging technologies into full play.

The invention discloses a power battery pack assembly structure of an all-electric vehicle. The power battery pack assembly structure comprises a shell; the outer side at the bottom of the shell is symmetrically provided with a battery pack fixing structure connected with a vehicle body floor board; the front part of the shell is positioned below the middle part of a front floor board; the middle part of the shell is positioned below a middle channel of the front floor board; the rear part of the shell is positioned below a middle floor board; the inner side at the bottom of the shell is provided with a battery cooling system; a front battery module is arranged at the front part above the battery cooling system; a rear batter module is arranged at the rear part above the battery cooling system; the front battery module and the rear battery module are respectively provided with battery module fixing structures connected with the battery pack fixing structure; and a battery management unit is arranged between the front battery module and the rear battery module. According to the invention, after a fuel oil tank is not installed on the electric vehicle, available spaces below a rear seat and below a front seat can be utilized fully, and the requirements on ground clearances of a riding space and a battery pack are met. The power battery pack assembly structure provided by the invention is reasonable in structural arrangement, extremely firm in fixation, and convenient to mount and dismount.

An underwater bionic lateral line sensing array includes a bionic lateral line array structural body, runner water holes, an inner channel and a plurality of water current and water pressure compositesensors, wherein each water pressure composite sensor includes cilia made of electric reactive polymer smart material, a pressure transducer, electrodes and a pedestal. The bionic lateral line arraystructural body is therein provided with the inner channel in the length direction. The water current and water pressure composite sensors are arranged in the inner channel. The runner water holes communicating with the inner channel are arranged in one side of the bionic lateral line array structural body. The pedestals are arranged in the inner channel. Four electrodes are arranged on each pedestal. Each pedestal is provided with the cilia made of electric reactive polymer smart material and the pressure transducer is arranged on the pedestal. The underwater bionic lateral line sensing arrayhas a fish lateral line simulating system and senses water current and water pressure change at the same time, is high in anti-interference capability, high in sensibility and precision, and can provide measurement basis for accurate sensing of water environment change in the surrounding of a lateral line system.

The invention discloses an afterheat recovery system and an afterheat recovery method of dry granulating liquid slag. The system comprises a granulating cabin, a moving bed and an afterheat recovery system, the inner surface of the granulating cabin is provided with a granulating cabin water cooling wall, the center of the top of the granulating cabin is provided with a slag pipe, the slag pipe extends into the granulating cabin, the lower part of the tail end of the slag pipe is provided with a centrifugal granulator, the centrifugal granulator is connected with a motor arranged at the lower part of the centrifugal granulator, the lateral side of the centrifugal granulator is provided with an air supply pipeline, an annular air opening is formed between the centrifugal granulator and the air supply pipeline, the lower part of the granulating cabin is provided with the moving bed, the inner surface of the moving bed is provided with a moving bed water cooling wall, the top of the moving bed is provided with an air outlet, the bottom of the moving bed is provided with a slag discharge device, an air inlet device is arranged above the slag discharge device, the afterheat recovery system comprises a primary dust remover, an afterheat boiler, a secondary dust remover, an exhaust fan and a chimney which are connected in sequence, and the primary dust remover is connected with the air outlet arranged at the top of the moving bed. The system and the method effectively solve the problems of heat recovery and furnace slag granulation of equipment such as a blast furnace.

A system of granting credit to the client on line by financial enterprise comprises user power distribution and control module, credit application module, credit checking and issuing module, credit approval module, credit extending module, extension period approval module, ceiling return module, return back checking and issuing module, credit inquiry module, credit statistic analysing module and credit prewarning module. The system can be used as control system of credit approval operation within financial enterprises.

The invention relates to a hybrid vacuum sweeper. A chassis is provided with an engine, a gear transfer case, a silicon rectifying generator, a storage battery, a power converter, a motor, a dustbin, a suction tube, a suction cup, a fan, a water tank and a water pump. The engine drives the silicon rectifying generator and the fan respectively. The silicon rectifying generator is connected with the power converter and the storage battery to output generated electric current. The power converter is connected with the motor to drive a rear axle shaft to drive the vacuum sweeper to run. The fan sucks dust and garbage on the ground in front of the suction cup into the dustbin through the dustbin, the suction tube and the suction cup. The water pump pumps water from the water tank to control the dust in the suction tube and the suction cup by a wet method. In the invention, a hybrid drive technology is applied to a special urban environment sanitary vehicle with vehicle-mounted operating devices, and the special vehicle has an oil-saving effect due to the use of a single engine as well as good operation effects; and a hybrid drive mechanism continuously generates electricity and overcomes the drawback that an electrical vehicle can not work for a long time due to the limitation from the capacity of the storage battery.

The invention discloses a machining method for a turbine work blade. The machining method for the turbine work blade aims to improve the production quality and production efficiency of the turbine blade and meet the machining and use requirements for the turbine work blade of an aero-engine. According to the technical scheme, the machining process comprises the steps of oil removing, precision positioning of the blade, wax filling, grinding of tenon teeth and the tooth exhaust side, wax removing, melting of low-melting-point alloy, pollutant removing, grinding of the bottoms of the tenon teeth, grinding of a marginal plate and the tooth air inlet lateral face, fluorescent inspection, comprehensive detection, machining of film holes, cleaning and storage. A five-axis numerical control creep feed grinder is adopted, the turbine work blade machining process with the advanced manufacturing technology is achieved, novelty, creativity and practicability are high, the process route is arranged reasonably, the production efficiency is high, the blade machining quality is high, the requirement for production of a large batch of turbine blades can be met, and the machining method can be widely used for machining turbine work blades of aero-engines.

The invention discloses an automatic air impermeability helium detector for square power batteries. The automatic air impermeability helium detector can automatically complete on-line leakage detection of aluminum-shell battery cores, is high in efficient and avoids direct contact between the human hand and the aluminum-shell battery cores. The automatic air impermeability helium detector comprises a machine frame. The machine frame is provided with a feeding pull belt assembly, a helium detection testing assembly and a feeding and discharging mechanical arm assembly. The feeding and discharging mechanical arm assembly comprises a feeding mechanical arm assembly and a discharging mechanical arm assembly, wherein the feeding mechanical arm assembly and the discharging mechanical arm assembly are arranged in a back-to-back mode. The feeding pull belt assembly comprises an aluminum-shell battery core feeding position at the start end, an aluminum-shell battery core discharging position at the tail end and an aluminum-shell battery core detection position between the feeding position and the discharging position. The machine frame is further provided with a helium injection assembly connected with a helium injection port of the helium detection testing assembly, and a vacuumizing pipeline assembly connected with a vacuumizing port of the helium detection testing assembly. The vacuumizing pipeline assembly is connected with a vacuum pump assembly. The machine frame is further provided with a helium detection instrument.

The invention discloses an integrated machine for welding and machining a flange-type sleeve. The integrated machine comprises a welding station and a machining station, wherein the welding station comprises a pipe vibration charging machine, a first flange vibration charging machine, a second flange vibration charging machine, a turning charging mechanism, a welding gun supporting component, a workpiece clamping manipulator mechanism, a first workpiece welding rotation component and a second workpiece welding rotation component; the machining station comprises a truss robot, a first lathe, a second lathe, a transferring device and a material receiving device. The flange-type sleeve can be welded and machined in a fully-automatic manner, and the production efficiency is improved.

The invention discloses a hot rolling double-layer thermometal composite coiled material/plate finishing production line. The hot rolling double-layer thermometal composite coiled material/plate finishing production line comprises a feeding device, an uncoiler, a centring clamping machine, a disk type edge cutting plate shearing machine, a brake type edge cutting plate shearing machine, a brake type flushing plate shearing machine, a plate separating and turnover machine, a layering device, a turtle back straightening machine, a residue cleaning machine, a leveller, a temper mill, a sand mill, an ultrasonic detecting device, a tensioner, a first rolling machine, a second rolling machine, a double-layer combining machine, a clamping shear gauge, a movable plate shearing machine, a plate dividing machine and a film laminating machine all of which are sequentially arranged according to the advancing direction of a plate or a coiled material. The production can machine the double-layer thermometal composite coiled material and can also machine the double-layer thermometal composite plate, one machine has two functions, the production line integrates high rigidity, high precision, high stability and high efficiency of a machine tool, the working procedures are arranged reasonably, the structural design is compact, the production efficiency is high, running is stable and reliable, the investment and the energy consumption are low, operation is safe, and debugging is convenient.

The invention relates to a construction method of the bottom seat plate of the ballastless track, which belongs to a construction process method of tracks. The purpose of the invention is to provide a reliable construction method of the bottom seat plate of the ballastless track on bridges to meet the quality and accuracy requirement of the bottom seat plate of the ballastless track. The construction method comprises the following steps: step one, firstly, the bridge floor is checked and accepted and assessed before planking; secondly, the stakingout connecting line of the bottom seat plate is measured; thirdly, the connection of the fixed bolt is arranged; fourthly, a sliding layer with two cloth and one film is laid on the bridge floor of the box-beam bridge; step two, a hard plastics foam layer is laid on the two ends of the beam slot; step three, a post casting strip connector is installed; step four, firstly, tooth socket welding studs are installed; secondly, bottom seat plate reinforcing bars are installed; step five, bottom seat plate mould plates are installed; step six, the concrete of the bottom seat plate is cast; step seven, the cast post casting strip and the welding stud tooth socket are fixedly connected, and the connection of the bottom seat plates is completed.

The invention discloses a high efficiency pounding device for processing traditional Chinese medicinal materials. The device comprises a shell; support legs are symmetrically arranged at the left andright of the bottom of the shell; a medicine pounding base is arranged at the bottom in the shell; a medicine pounding groove is formed in the top of the medicine pounding base and is in an arc shape;the medicine pounding groove is internally provided with a medicine pounding head in a sleeving manner; a spacer plate is arranged at the upper part in the shell; a vertical rotary barrel is arrangedin the middle of the spacer plate in a sleeving way; the vertical rotary barrel vertically passes through the spacer plate and extends into the bottom of the shell; the top of the vertical rotary barrel is arranged, in a sleeving way, on a fixed bearing positioned at the corresponding position of the spacer plate; an axial rotation driving mechanism of the vertical rotary barrel is arranged in the shell at the upper side of the spacer plate; the middle part of the vertical rotary barrel sleeves a piston rod; a movable sleeve is arranged on the piston rod in the vertical rotary barrel; the piston rod is connected with the vertical rotary barrel in a transmission way by means of the movable sleeve. The high efficiency pounding device, provided by the invention, for processing the traditional Chinese medicinal materials is ingenious in structure and reasonable in arrangement, and realizes high efficiency pounding of the traditional Chinese medicinal materials, and the discharging is convenient.

The invention is related to a non-woven fabric napkin arrangement and output device and a transportation method. The non-woven fabric napkin arrangement and output device comprises a top transportation mechanism with a swing arm transportation mechanism on the left, a bottom transportation mechanism is arranged below top transportation mechanism, a wheel fork mechanism is arranged below the bottom transportation mechanism and a products output platform is arranged on the right of the wheel fork mechanism. The mechanism is suitable for high-speed arrangement and output of napkins and some soft package products. For some production lines with docking and automatic packaging, products enter an automatic docking and packaging mechanism via the top transportation mechanism in normal situation, and while the automatic docking and packaging mechanism has faults, products are switched to the bottom transportation mechanism rapidly and automatically, arranged and outputted via the wheel fork mechanism rapidly and returned to the top mechanism automatically when the automatic docking and packaging mechanism has no fault, thus simultaneous fault-solving and high-speed production are realized without decreasing the speed and stopping a host machine when the automatic docking and packaging mechanism has faults.