433 results about "Turning action" patented technology

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.

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.

The invention discloses a linear control based automobile steering system, which comprises a signal acquisition part, a control unit part and a mechanical execution part and is characterized in that the signal acquisition part acquires a steering signal and a torque signal of a steering wheel, an angle signal of a wheel, a speed signal of the whole automobile, an acceleration signal and a side angular speed, and transmits the signals to the control unit part; and the control unit part analyzes and judges the signals, and outputs a control signal to control the motion of the mechanical execution part. The automobile steering system adopts the control of double motors, wherein an upper motor realizes real simulation of road induction, and a lower motor can realize the accomplishment of steering motion. Because the mechanical connection between the steering and the execution is cancelled, the steering and the execution have a modularized product respectively, so that the system is convenient to update and assemble so as to improve the safety factor of the automobile steering system.

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.

In a method for assisting a driver of a vehicle in a driving maneuver, at least the surrounding area in front of the vehicle in the direction of travel is monitored, in order to detect objects with which the vehicle would collide if the vehicle maintained its direction of travel; in the event of an imminent collision with an object, a necessary steering action and / or a necessary braking action being indicated to the driver, and / or an automatic steering action and / or an automatic braking action being taken, in order to prevent a collision with the object. The contour of the body of the vehicle is taken into account for ascertaining if a collision with the object is imminent.

When a traveling direction is defined as a roll axis, a coaxial two-wheeled vehicle in accordance with the present invention realizes a turning action by a tilting movement of a turning operation portion toward the roll direction. The turning operation portion is disposed between legs of a passenger and has a structure that does not restrain a movement of the leg in forward / backward directions of the vehicle. Further, knee pad portions or calf pad portions are provided in a part of the turning operation portion, and come into contact with the knee or calf of the passenger so that a turning operation is performed.

The invention discloses a multi-degree-of-freedom two-wheeled robot with a variable gravity center. The robot is remodeled on the basis of a common two-wheeled robot; two degrees of freedom are increased to change the gravity center, so that the balance of a two-wheeled vehicle is preferably maintained in the motion. One degree of freedom is that the two-wheeled robot is integrally inclined to balance the centrifugal force of the two-wheeled robot during turning; during rapid turning, the two-wheeled robot can overcome the centrifugal force through adjusting the inclination angle of the robot, so that the robot more smoothly finishes the turning action; the other degree of freedom is that a slide block is born on the two-wheeled robot; and through adjusting the position of the slide block on an article carrying plate of the robot, the position of the gravity center is changed, so that the climbing action of the robot is controlled more easily and greater stability of the robot during climbing is obtained.

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.

A hydrostatic agricultural tractor has front ground wheels mounted on the frame at fixed angles parallel to each other and parallel to a center line of the frame and rear ground wheels mounted on a respective castor, with each of the front ground wheels being driven by a respective drive motor which allows variable speed in both the first and second directions such that steering of the tractor is effected by a differential in speed between the front wheels with the rear wheels following the steering in a castoring action. A pair of damper cylinders is provided each connected between a bracket on a rear axle of the frame and a lever in the castor plane of the castor so as to provide a damping force tending to restrict rotation of the respective second wheel about the respective vertical pivot axis with the damping force at a maximum value when the rear wheels are parallel to the center line in either the forward or reverse directions.

This invention relates generally to a conveyor system including a speed control slide sorter system disposed perpendicular to a pass through conveyor wherein the speed control improves efficiency in loading and utilizing available area on the belt and selects the conveyor speed to induce a diverter action according to sensors which detect portions of the irregular shaped packages, parcels, and bags which can be engaged by the pop-up belt at a selected time to slow the conveyor and engage the pop-up transfer conveyor without stopping the conveyor.

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.

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.

A vehicle driving behavior predicating method based on machine learning relates to the field of Internet-of-vehicles. The invention aims to utilize machine learning technology for mining a relation among vehicle attribute, road information, driving environment information and a vehicle driving behavior, thereby improving accuracy in predicating the vehicle driving behavior. The method comprises the following steps of 1, defining a characteristic set: defining a vehicle characteristic, defining a road characteristic and defining a vehicle driving environment; 2, operating a vehicle displacementpredicating model, performing characteristic extraction and data preprocessing, extracting a distance characteristic between the vehicle and a front crossing, extracting a crossing allowed turning action characteristic, and extracting a label; operating a vehicle displacement predicating model, defining a training sample set, and training the vehicle displacement predicating model; 3, operating avehicle driving behavior predicating model, and defining a Gaussian component; and 4, predicating the vehicle driving behavior.

Systems and methods are provided for autonomously navigating a vehicle along a road segment. In one implementation, a system includes at least one processor programmed to receive from a camera at least one image representative of an environment of the vehicle. The at least one image may be analyzed to identify at least one recognized landmark based upon one or more landmark group characteristics associated with a group of recognized landmarks. The current location of the vehicle relative to a predetermined road model trajectory associated with the road segment may be determined based, at least in part, on a predetermined location of the recognized landmark. An autonomous steering action for the vehicle may be determined based on a direction of the predetermined road model trajectory at the determined current location of the vehicle relative to the predetermined road model trajectory.

A control system is operable within a host vehicle to control the operation of signaling apparatus indicative of a driver intent to execute right, left or U-turn actions. The control system includes a voice recognition circuit for activating turn signal devices within the vehicle. In some embodiments, a wireless link facilitates aftermarket applications while in other embodiments original equipment manufacture is accommodated.

The invention discloses a heavy-load automated guided vehicle. Mecanum wheel drive mechanisms are installed on the bottom of a frame and drive the frame to move in an all-dimensional mode; a lifting mechanism is installed on the frame, and a work table is installed on the lifting mechanism; a magnetic navigation sensor is installed on the bottom of the frame, detects ground magnetic stripes and drives the frame to drive along the magnetic stripe; an RFID landmark sensor is installed on the bottom of the frame, recognizes the landmark information for obtaining the position coordinates and implements the starting action, the stopping action and the turning action according to commands; a vehicle-mounted power source supplies power to the Mecanum wheel drive mechanisms, the lifting mechanism, the magnetic navigation sensor, the RFID landmark sensor and a PLC, and the PLC controls the Mecanum wheel drive mechanisms, the lifting mechanism, the magnetic navigation sensor and the RFID landmark sensor to work. The heavy-load automated guided vehicle can transfer material efficiently, accurately and flexibly, realizes logistics automation, improve the production efficiency and lower the production cost.

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.

The invention provides a method for switching the interface of electronic equipment and a device thereof. The method comprises the following steps of: a. contacting a page turning responding region of the current display interface; b. judging whether the contact time exceeds the time threshold value preset by the system, excavating the step c if the contact time exceeds the time threshold value, and stopping the identification if the contact time does not exceed the time threshold value; c. displaying a page turning promotion mark at a contact point; and d. performing the interface switch. The invention has the benefit effects of leading an analog mobile phone screen as a paper, allowing the user to adopt the page turning action which is accustomed in the daily life as the switch interface, realizing the seamless combination between the practical and the virtual, and leading the operation to be simpler and more humanized.

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.

A control pedal includes a pedal body having a foot contact surface at an upper side; at least a sensing unit arranged on the foot contact surface for detecting a touch action and generating a sensor signal according to the detected touch action; a microprocessor arranged in an interior of the pedal body for generating an operation instruction according to the sensor signal; and a transmission unit for transmitting the operation instruction to an electronic device to control a page turning action, sound volume adjustment, or audio mode switch.

The invention relates to the technical field of intelligent robots, and particularly relates to a window cleaning device. The window cleaning device comprises an adsorption unit (1), a walking unit (2), a cleaning unit (3), a driving unit (4) and a control unit (5), wherein the walking unit (2) and the cleaning unit (3) are arranged at the bottom of the window cleaning device (7); the control unit (5) is connected with the driving unit (4); the driving unit (4) is connected to the walking unit (2) and is used for driving the walking unit (2); the window cleaning device (7) further comprises a speed sensing unit (6) connected with the control unit (5); the control unit (5) controls the driving unit (4) to drive the window cleaning device (7) to stop walking or execute steering operation according to a speed value signal sent by the speed sensing unit (6). The window cleaning device disclosed by the invention can avoid a window frame in a window cleaning process and prevent mis-judgment of obstacles such as the window frame, and the production cost is lowered.

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.

The invention discloses a terminal, and the terminal comprises a detecting unit for detecting page-turning actions acted on the terminal; a page-turning step length determining unit, which is connected to the detecting unit and used for determining the page-turning step length corresponding to the page turning action according to the time interval between the page-turning action and the last-time page-turning action. Accordingly, the invention further discloses a page-turning method. According to the technical solution of the invention, the page-turning step length is adjusted according to the page-turning speed of the user so that the user can find out demanded pages, the page-turning operation is reduced and the searching efficiency is improved.

The electronic music apparatus includes microphone, sound distinguishing unit, microprocessor unit, memory unit and display unit. The microphone is for receiving the sound signal some player plays, the sound distinguishing unit distinguishes sound to obtain one distinguished notes, the memory unit stores at least one music data, the microprocessor unit compares the distinguished notes with the music data to judge the corresponding position of the distinguished notes in the music data, and controls the display unit to show the music in the next page to complete page turning action when the distinguished note in the last position of the shown page. The memory unit may distinguish the played music to complete the automatic music record, and the microprocessor unit may also compare the played music with the preset electronic music for grading.

A modular assembly for bridging elongate conduits includes two ramps which define a conduit-receiving channel between them. A bridge member overlies each of the ramps, spanning the conduit-receiving channel. A link member joins the two ramps in side-by-side relationship. To allow the width of the conduit-receiving channel to be varied, connectors are provided on the sides of the link member for engaging any one of complementary connectors at spaced positions on the ramps. Couplers for joining electrical cables include a device for providing a visual indication of the current in the cables. A coupling system for connecting electrical couplers engaged by a push-turn action includes a sleeve received in a recess between the couplers for engaging resilient seals on each coupler urging the engaged electrical contacts apart, thereby improving security of the connection.

The invention relates to a method for producing clean recycled soil and recycled aggregate by using construction waste. Soil separation comprises the steps that: under both the actions of a grating feeding machine and a No.1 vibration sieve, most of the soil in the construction waste is separated; rest of the soil is separated by using a No.2 vibration sieve; and final residual topsoil is separated by using a water concentrator. Steel bar separation comprises the steps that: most of long and short steel bars are sorted by using a No.1 strong-magnetic self-unloading de-ironing separator; long steel bar sorting is carried out under the assistance of a manual sorting station; and steel bar heads buried in the construction waste is subjected to an over-turning action of the No.2 vibration sieve, and are sorted out by using a No.2 strong-magnetic self-unloading de-ironing separator. Wood separation is carried out at the manual sorting station. According to the invention, multiple sorting means are adopted, intelligent cooperation of various devices is considered, and the process sequence is reasonably arranged. After repeated sorting of the impurities, the requirements for producing the clean recycled aggregate can be reached.

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.

The invention discloses a pan turning apparatus for turning the pan, including a power plant, a transmission device, a control unit, and an elastic reset element, wherein, the power plant drives the transmission device to move under the control of the control unit, the transmission device transmits the power to the elastic reset element to generate deformation and accumulate energy, and then the pan is turned over driven by the resilience of the elastic reset element. The inventive pan turning apparatus can substitute hands to perform automatic / semi-automatic pan turning actions at an precision and velocity that the hands and prior apparatus are difficult to achieve, thereby greatly reducing work intensity and improving the correctness and precision of the pan turning actions; and the force of the torsion spring can be adjusted, to satisfy pan turning requirements at different degrees and different turning patterns such as big turning, small turning, mixing turning, and the like.