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431 results about "Turning action" patented technology

On-vehicle hedge clipping machine

The invention discloses an on-vehicle hedge clipping machine, which comprises a carrying vehicle and hedge clipping equipment arranged on the carrying vehicle, wherein the hedge clipping equipment comprises a rotary base, a telescopic arm, a cutter disc frame, a plurality of rotary cutter heads, a cutter driving mechanism, a cutter disc turning driving mechanism, a base driving device, a telescopic arm driving device and a control system, wherein the rotary base can rotate on the horizontal plane in 360 degrees, the telescopic arm can simultaneously carry out fore-and-aft extension and retraction and up-and-down movement, the cutter disc frame is fixedly arranged at the front end of the telescopic arm, a plurality of rotary cutter heads are horizontally arranged under the cutter disc frame, the cutter driving mechanism drives the rotary cutter heads, and the cutter disc turning driving mechanism drives the cutter disc to do circumferential turning action. The invention has the advantages of simple structure and convenient operation, high automation degree, high operation efficiency, high clipping poisture conversion speed, wide operation range, high clipping quality and safe operation, and can effectively overcome the defects of respectively requirement of two sets of independent mechanisms for high-position trimming and low-position grass beating, complicated operation, high production cost, low automation degree, small operation range and the like of the existing hedge clipping machine.
Owner:CHANGAN UNIV

Lane keeping assistance equipment for automotive vehicles

A lane keeping assistance equipment is provided, for traveling while accurately following a lane marking, without any accompanying temporary stoppages or causing discomfort to the driver. The lane keeping assistance equipment 1 has a lane marking detecting means 2 for detecting lane marking locations LR, LL; a sideways distance detecting means 32 for detecting a distance R between an automotive vehicle and the lane marking locations LR, LL; a control means 3 for creating and setting a travel target point GP at a location separated from the lane marking location LR, LL and transmitting a signal to a response unit A for causing travel on the travel target point concerned; an intervening steering detecting means 31 for detecting an intervening steering act by the driver; and a measuring means 35 for measuring an elapsed time, wherein the control means 3 updates a distance amount Rgp in correspondence with changes in the above-mentioned distance R, during a time period T total, covering the continuation of the driver's intervening steering acts and the elapsing of a prescribed time T lap after the intervening steering acts end, and after the above-mentioned prescribed time T lap elapses, the control means 3 also causes the above-mentioned updated distance amount to become fixed.
Owner:SUBARU CORP

Vehicle stability integrated control method based on variable-weight model prediction algorithm

ActiveCN106004870ADoes not affect longitudinal dynamicsDoes not affect longitudinal speedExternal condition input parametersDriver input parametersDriver/operatorEngineering
The invention discloses a vehicle stability integrated control method based on a variable-weight model prediction algorithm. The method is mainly aimed at yawing motion and side-tipping motion of a vehicle to improve the stability and the riding comfort of the vehicle. The method mainly comprises steps as follows: step one, vehicle driving state information is acquired and subjected to estimation processing; step two, reference state values for keeping the yawing stability and the side-tipping stability of the vehicle are decided respectively; step three, a variable-weight model prediction control algorithm is used, a front wheel rotating angle and tire braking force are taken as control variables, and vehicle yawing and side-tipping stability control are integrated; step four, expected tire braking force is compared with actual pressure of a brake tube, an action instruction of an electromagnetic valve is determined, an additional front wheel rotation angle and steering action of a driver are superposed, and a final front wheel rotation angle is obtained; step five, a brake executer and a steering executer execute the action instruction of the electromagnetic valve and a front wheel rotation angle instruction, so that the vehicle keeps the yawing stability and side-tipping stability.
Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD

Electric power-assisted steering apparatus and control method thereof

The invention relates to an electric power steering device (EPS device) and a control method for the electric power steering device, comprising a torque sensor, a vehicle speed sensor, a current sensor, an electronic control unit (ECU), a power motor and a reducing mechanism; the electric power steering device also comprises a wheel static controller which consists of a transverse swing angular speed instruction generator, a state observer, a torque distribution controller and a tyre sliding controller. The EPS device and the control arithmetic of the EPS device compensate the problems of insufficient steering or over-steering due to the road surface or vehicle conditions, ensure the precise steering of the electric power system, ensure the normal steering of the automobile when the steering power system is failed and the steering power function can not be maintained by the EPS device, and have an guarantee failure safety control function. The control method of the invention adjusts the torque of all wheels under the situation of failure of the existing EPS system or insufficient steering and over-steering, forms the vehicle steering moment, ensures the completion of the steering action, completes the EPS failure safety control, and avoids the happening of the traffic accidents. The EPS device and the control method for the EPS device have the advantages of quick operation, reliable operation, low cost, etc.
Owner:HEBEI UNIV OF TECH

Method and device for voice-playing of printing book contents

The invention discloses a method and device for voice-playing of printing book contents. The method comprises the steps of acquiring an image sequence, judging whether the image sequence is matched with book arranging actions and book page turning actions, extracting and identifying the cover feature information of images in the image sequence and searching for book title contents matched with the identification result from a database if it is judged that the image sequence is matched with the book arranging actions, outputting voice corresponding to the book title content through a voice outputting module under the condition that the book title contents are successfully found, extracting and identifying the page feature information of images in the image sequence and searching for page contents matched with the identification result from the database if it is judged that the image sequence is matched with the book page turning actions, and outputting voice corresponding to the page contents through the voice outputting module under the condition that the page contents are successfully found. According to the technical scheme, user operation complexity during printing book content playing can be reduced, and time for playing start is shortened.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Method for collecting and controlling cleaning particles of washing machine with self-cleaning function and washing machine

The invention discloses a method for collecting and controlling cleaning particles of a washing machine with a self-cleaning function and the washing machine. The cleaning particles which move along with water flow to clean a partition wall of an inner barrel and an outer barrel are arranged between the inner barrel and the outer barrel of the washing machine; and during drainage and/or spin-drying, the inner barrel is controlled to perform different actions, so that the cleaning particles are rushed into a water outlet and are collected by a drain valve. During drainage, the inner barrel is rotated to drive the water flow to rotate so that the cleaning particles clean the walls of the inner barrel and the outer barrel; and the cleaning particles which are blocked between the inner barrel and the outer barrel fall down, go down along with the water level, flow into the water outlet along with the water flow, and are collected by the drain valve. During spin-drying, the inner barrel is controlled to perform brake-turning action for at least one time, so that the cleaning particles which are blocked between the inner barrel and the outer barrel fall down, are washed into the water outlet by water which is thrown away from clothes, and are collected by the drain valve. The method is simple, and by the method, the complete collection of the cleaning particles is realized, and noises generated by the cleaning particles which bump the inner barrel and the outer barrel during dehydration are avoided.
Owner:QINGDAO HAIER WASHING MASCH CO LTD

Solar power generation device capable of automatically removing snow and dust

Disclosed is a solar power generation device capable of automatically removing snow and dust. The solar power generation device capable of automatically removing snow and dust comprises a solar photovoltaic module, a base and a rotating unit mounted on the base. The rotating unit is provided with a motor and two vertical columns; a rotatable support shaft is arranged between the two vertical columns and fixedly provided with a sleeve perpendicular to the support shaft; a rotating shaft is arranged inside the sleeve and born by two bearings at the upper end and the lower end of the sleeve; the solar photovoltaic module is fixed at the upper end of the rotating shaft; a telescopic double-cross axle type universal coupler is connected between the lower end of the rotating shaft and the output shaft of the motor. The solar power generation device capable of automatically removing snow and dust can simulate the turning actions of living beings and eliminate snow and dust on a photovoltaic battery panel through centrifugal force generated by forward and reverse rotation of the photovoltaic battery panel, thereby obtaining high snow removing effects. Compared with vibration type dust removal, the solar power generation device capable of automatically removing snow and dust has small or even no influence on structural safety of the photovoltaic module, thereby avoiding damage to the photovoltaic module as much as possible. Compared with contact type dust removal, the solar power generation device capable of automatically removing snow and dust avoids the problem of abrasion on the surface of the photovoltaic battery panel.
Owner:江苏明敏科技有限公司

Factory area vehicle driving safety alarm method and system based on GPS and GIS

ActiveCN106327862AImprove production safety awarenessGuaranteed production workDetection of traffic movementEngineeringVehicle driving
The invention relates to the field of factory traffic safety and particularly relates to an alarm method and system of the dangerous driving of a super-long and super-wide vehicle. A factory area vehicle driving safety alarm method based on a GPS and a GIS is disclosed, and the method comprises a step of determining a monitoring alarm area, a step of judging a vehicle position, a step of judging a vehicle right turn action, and a step of judging a vehicle speed, judging the right turn of the vehicle as regulation violation if the vehicle speed in a vehicle GPS data queue corresponding to the right turn action of the vehicle is larger than a speed threshold, and emitting alarm information. A factory area vehicle driving safety alarm system based on a GPS and a GIS is disclosed, and the system comprises a vehicle driving area module, a vehicle queue management module, a vehicle right turn action judgment module, a speed judgment module, and a vehicle alarm map positioning module. According to the method and the system, after the GIS is used to determine a monitoring alarm range, the GPS data of a vehicle which enters into the range is compared and judged so as to find a vehicle in safe driving and ensure the safe production and transportation in a factory area, and the accident rate is reduced.
Owner:BAOSHAN IRON & STEEL CO LTD

Direction-controllable puncture sheath

The invention relates to an occluder delivering device with the adjustable head bending angle in the field of minimally invasive operation medical instruments, in particular to a direction-controllable puncture sheath. The direction-controllable puncture sheath comprises a tube and a puncture core; the puncture core comprises a guide head, a guide tube, an elastic connector and a traction line; the guide head is connected to the guide tube through the elastic connector and is fixedly connected to the traction line, the traction line is connected to an operation handle of the far end and is pulled through the operation handle so as to steer the guide head corresponding to the guide tube, and the puncture core drives the tube to steer. The traction line is fixed to the guide head and is connected to the operation handle, according to the technical scheme of allowing the operation handle to pull the traction line to force the guide head to steer, and the defects that when an puncture sheath is used during an operation currently, a guide track for allowing the guide line required by a human body to penetrate is established, the positioning effect of the guide line is poor, the puncture difficulty is increased, operation is complex, operation time is prolonged and pain of a patient is increased are overcome.
Owner:GUANGZHOU SUN SHING BIOTECH CO LTD

Automatic medicine dispensing device based on macro/micro driving and precise liquid medicine control

The invention relates to an automatic medicine dispensing device based on macro/micro driving and precise liquid medicine control and belongs to the field of medical equipment. The automatic medicine dispensing device is characterized in that a macro/micro driving injector movement unit and a grating scale linear displacement sensor form closed loop feedback control, the position of an injector inserted into a medicine bag and the position of the injector inserted into a penicillin bottle are precisely controlled, and a servo motor is decelerated by a worm and gear to drive a rotary block to realize a 90-degree turning action of the injector; a penicillin bottle manipulator-grabbing and moving unit adopts macro/micro combined dual driving to control a lead screw to move, so that the penicillin bottle is accurately grabbed from a conveying belt tray to a spring cup in a designated position, and a disinfection nozzle is configured for disinfecting a penicillin bottle opening; a penicillin bottle oscillation unit is driven by a motor to perform oscillation at specific amplitude and specific frequency after a medicine is injected into the penicillin bottle, and the medicine is enabled to be dissolved sufficiently. The automatic medicine dispensing device realizes rapid and precise medicine dispensing, sufficiently utilizes the medicine, avoids waste, can relieve pressure of a nurse, reduces medicine dispensing errors and has great realistic significance and practical value.
Owner:JILIN UNIV
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