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122results about How to "Control action" patented technology
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Three-dimensional attitude display and remote automatic control system of excavator
ActiveCN107882103ARealize remote automatic controlReal-time display of 3D animation simulation postureMechanical machines/dredgersAutomatic controlWeb service
The invention discloses a three-dimensional attitude display and remote automatic control system of an excavator. A pull line type displacement sensor is adopted to acquire a displacement signal of amoveable arm hydraulic cylinder, a bucket rod hydraulic cylinder and a scraper bucket hydraulic cylinder, and the displacement signal is sent to a computer through a data acquisition card; a car bodyrotation angle signal is acquired through an electronic compass, and the car body rotation angle signal is sent to the computer through an RS232 serial port; the computer is used for storing and processing data, so that a three-dimensional animated simulation attitude of the excavator is displayed in real time; an expected track of a scraper bucket tail end is planned; according to a practical displacement and car body rotation signal of a working device, a control algorithm is run by performing kinematic conversion on the practical displacement and car body rotation signal and comparing the practical displacement and car body rotation signal subjected to kinematic conversion with expected track data so as to correct the track; a CAN communication mode is adopted for realizing data communication between the computer and a special DSP controller of the excavator; operation state information is monitored in real time; operation track of tooth tips of X, Y and Z-axis scraper bucket and athree-dimensional displacement curve of the tooth tips of the scraper bucket are displayed in real time; and remote automatic control is realized through WEB service of a virtual instrument.
Owner:NANJING UNIV OF TECH +1
Remote voice control system and method used for engineering machinery
InactiveCN101430545AAchieve diversificationEasy to controlElectric programme controlSpeech recognitionSpeech controlDigital signal
The invention discloses a remote speech control system used in a construction machinery. The system is connected with a master controller of the construction machinery. The system comprises a speech reception device which receives speech signals and converts the received speech signals into analog electrical signals; a wireless signal transmitter installation transmits the analog electrical signals to a wireless signal reception device at the far end which converts the analog electrical signals into digital signals; a speech recognition device searches speech simulation signals corresponding to the digital signals in a built-in database; a control command reforming unit searches and transmits control commands corresponding to the speech imitation signals to the master controller of the construction machinery. The invention also discloses a remote speech control method used in the construction machinery. The remote speech control system and the method thereof are used for realizing the speech control on the construction machinery.
Owner:SANY HEAVY IND CO LTD (CN)
Angle-changeable transmission device, vehicle chassis and control method thereof
ActiveCN105857387AControl flowControl left and right stretchingSteering linkagesMechanical steering gearsLow speedDrive wheel
The invention relates to an angle-changeable transmission device which comprises a power output shaft, a power input shaft, a fixing rack, a swing rack and a power transmission device. The power input shaft transmits power to the power output shaft through the power transmission device to drive wheels to rotate. The transmission device can transmit power and achieve the larger deflection angle while transmitting power, and is reliable in operation. Meanwhile, the invention further provides a vehicle chassis provided with the angle-changeable transmission device. The vehicle chassis can achieve the functions of transverse traveling, four-wheel steering and on-site rotating and can improve high-speed stability and low-speed maneuverability of an automobile. The invention further provides a method for controlling the vehicle chassis to be steered under different conditions.
Owner:姚连涛
Automatic blank taking and arraying and tray filling machine for press and implementation method of automatic blank taking and arraying and tray filling machine
ActiveCN104528341AEasy to useIncrease productivityEdge grinding machinesStacking articlesEngineeringAutomation
The invention discloses an automatic blank taking and arraying and tray filling machine for a press. The automatic blank taking and arraying and tray filling machine comprises a machine frame, a first conveyor belt, a top brush, a second conveyor belt, a plurality of magnets, a bottom brush, a third conveyor belt, a first regulation strip, a second regulation strip, a horizontal regulation cylinder connection part, a perpendicular regulation cylinder connection part, a blank taking support, a grabbing transition platform, a tray positioning platform and a tray feeding device connection part. A blank taking support is connected with a mechanical blank taking and discharging device which is located above the tray positioning platform. Meanwhile, the invention further discloses an implementation method of the automatic blank taking and arraying and tray filling machine. The automatic blank taking and arraying and tray filling machine has the advantages of being simple in structure, capable of reasonably reducing the production cost, high in production efficiency, product percent of pass and automation degree, and the like.
Owner:HENGDIAN GRP DMEGC MAGNETICS CO LTD
Ring-type wireless mouse
InactiveCN101692192AEasy to useShort switching timeInput/output processes for data processingInductorComputer science
The invention provides a high-flexibility ring-type wireless mouse. The mouse is provided with an internal action inductor to induct the acceleration information of the wireless mouse; by being controlled by a control module and processed by a processing module, the acceleration information is converted into the displacement information of the mouse pointer by using a pre-designed conversion algorithm, and thus the movement of the mouse pointer can be realized on a screen. The ring-type wireless mouse has the advantages of small size and light weight. The operation thereof is conducted between a thumb and a forefinger without help of any object surface, and the movement of the mouse pointer is controlled by tilting fingers, wherein the direction of the mouse pointer depends on the tilting direction of the fingers, and the speed thereof depends on the tilting degree of the fingers. The ring-type wireless mouse comprises a wearing part and a fixing part, wherein the wearing part comprises a button-type body and a ring button; the button-type body comprises a casing, the action inductor, the control module, a transmitting antenna, an indicating lamp, a left button, a right button and a wheel; and the fixing part comprises a receiving antenna, the processing module and an interface connected to a PC terminal.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Remote monitoring system for network terminal machine using state and method therefor
InactiveCN1980158AUse monitoringControl actionStore-and-forward switching systemsNetwork terminationRelevant information
The monitoring and controlling system includes following parts: control terminal unit in use for sending information of IP address of network terminal to be monitored and controlled, and monitoring and controlling command as well as displaying monitored and controlled information; based on the said IP address of network terminal, the control server communicates with the network terminal through control unit in the network terminal, and reads out relevant information of the network terminal through control unit as well as sends the said relevant information to the control terminal unit; being installed inside the network terminal to be monitored and controlled, the control unit is in use for executing the monitoring and controlling command forwarded by the control server, looking at process of network terminal. The invention is in use for monitoring service modes of network terminal at any moment and place, and carrying out control.
Owner:联通时科(北京)信息技术有限公司
Electric energy meter extra-posed circuit breaker structure with wireless communication
PendingCN109741981AControl actionImprove securityElectric switchesProtective switch operating/release mechanismsCommunication unitControl signal
The invention discloses an electric energy meter extra-posed circuit breaker structure with wireless communication. The structure comprises a circuit breaker and a driving module, wherein the drivingmodule comprises an execution unit, a control unit and a wireless communication unit; the execution unit is connected with the circuit breaker and is used for controlling the on and off of the circuitbreaker; the control unit is connected with each of the circuit breaker and the execution unit and is used for receiving a state signal of the circuit breaker; the control unit is further connected with the wireless communication unit and is used for receiving a control signal sent by peripheral equipment through the wireless communication unit. The electric energy meter extra-posed circuit breaker structure has the beneficial effects of encrypting wireless data, improving the safety, effectively preventing tamper and electric larceny, accurately and effectively controlling circuit breaker actions, effectively preventing wrong and false wired connection and reducing the operation and maintenance cost.
Owner:CHINA ELECTRIC POWER RES INST +1
Garbage bag detection device, intelligent garbage can and automatic bag replacing control method
Owner:SHANGHAI TOWNEW INTELLIGENT TECH CO LTD
Force servo-controlled power-driven manipulator
InactiveCN102049775ASignificant benefits of electric manipulatorReduce labor intensityProgramme-controlled manipulatorControl systemEngineering
The invention discloses a force servo-controlled power-driven manipulator comprising a manipulator body with a hoisting hand, a control hand and a force feedback control system connected with the control hand; wherein the control hand comprises at least one pulling pressure sensor; the force feedback control system comprises at least one force servo controller, at least one driver and at least one electric motor. The pulling pressure sensor in the control hand receives a signal of a control force and transmits the signal to the force servo controller in the force feedback control system, the force servo controller starts the driver according to the magnitude and the direction of the control force, the driver drives the electric motor to drive the manipulator body to move, and then a hoisted piece hoisted on the hoisting hand of the manipulator body moves on the basis of the speed and the direction controlled by the force servo controller. The pulling pressure sensor can reflect the control requirement of an operator on the power-driven manipulator in real time so that the power-driven manipulator acts like the hand of the operator per se, and the force servo-controlled power-driven manipulator has the characteristics of accuracy in location, sensitivity in response and smoothness and steadiness in motion and is free of impacting shakes.
Owner:上海永乾机电有限公司
Wireless environment monitoring system and method based on single chip microcomputer
InactiveCN106482789AAchieve sharingEmbody digitalizationProgramme controlMeasurement devicesMicrocontrollerMicrocomputer
The invention discloses a wireless environment monitoring system and a method based on a single chip microcomputer. The system comprises an upper computer, a lower computer and a mobile terminal. The mobile terminal is connected to the upper computer and the lower computer respectively. The upper computer and the lower computer are mutually connected. The lower computer comprises a detection apparatus and a receiving apparatus. The detection apparatus comprises a first single chip microcomputer, a first wireless transmission module, a temperature and humidity acquisition sensor, a combustible gas sensor, an alarm module and a display module. The first single chip microcomputer is connected to the first wireless transmission module, the temperature and humidity acquisition sensor, the combustible gas sensor, the alarm module and the display module respectively. The receiving apparatus comprises a second single chip microcomputer, a second wireless transmission module and a serial port communication module. The second single chip microcomputer is connected to the second wireless transmission module and the serial port communication module respectively. By using the system and the method of the invention, parameters of a temperature, a humidity, harmful gas concentration and the like of a measured environment can be measured and processed in real time.
Owner:GUANGDONG POLYTECHNIC NORMAL UNIV
Outdoor power distribution box with automatic door closing device
ActiveCN106384952ASimple structurePromote repairSubstation/switching arrangement detailsElectrical and Electronics engineering
The invention discloses an outdoor power distribution box with an automatic door closing device. The outdoor power distribution box comprises a box body, a box door and a door locking device which is arranged between the box body and the box door. The outdoor power distribution box also comprises at least one detector, a door locking motor and a controller. The detector is installed at the front side of the box body. The door locking motor is connected to the door locking device. The signal input end of the controller is connected to the detector. The signal output end of the controller is connected to the control port of the door locking motor. The outdoor power distribution box has the advantages of a simple and durable structure and convenient maintenance, since the detector, the door locking motor and the controller are arranged, the leave of maintenance personnel can be detected, and a door is automatically locked.
Owner:SHANGHE COUNTY POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO +1
Inclined tongue mechanism of core insertion lock
ActiveCN105113856AControl actionImprove applicabilityBuilding locksMechanical engineeringEngineering
The invention discloses an inclined tongue mechanism of a core insertion lock. The mechanism comprises an inclined tongue component, an inclined tongue reset spring, a triggering tongue component, a triggering tongue reset spring, a trigger and a trigger reset spring, wherein the trigger is slidbly arranged on a lock shell; the inclined tongue component is provided with an inclined tongue limiting face, and the trigger is provided with a first matching portion which is used for being matched with the inclined tongue limiting face; when the trigger is pressed toward the trigger reset spring, the first matching portion breaks away from the inclined tongue limiting face; the triggering tongue component is provided with a first protruding block, and the trigger is provided with a second matching portion which extends between the tongue end of the triggering tongue component and the protruding block. Through the structural format of the inclined tongue mechanism, when a door is closed, the triggering tongue component is pressed into the lock shell, thereby the protruding block is made to break away from the second matching portion, meanwhile, the inclined tongue component extends out of the lock shell under the action of the inclined tongue reset spring, the trigger resets finally, and the first matching portion, the inclined tongue limiting face and the inclined tongue component are locked; when the trigger resets, the trigger can be further interlocked with other mechanisms of the core insertion lock, and the other mechanisms are controlled to act.
Owner:安晶伟
Automatic control automobile high beam
InactiveCN102107622AStrong processing abilityKnow the brightnessOptical signallingAutomatic controlAutomatic train control
The invention discloses an automatic control automobile high beam which comprises lamp glass, a lamp and a control system, wherein, the lamp glass takes shape of a hemisphere, and different tangent planes are formed on the lamp glass from top to bottom; the control system comprises a photoreceptor, a speed measuring device, a sensor, a convertor, a singlechip, a motor and a power supply; and the control system is connected with the lamp and controls the lamp to operate. The automatic control automobile high beam is convenient to use, and can adjust the position and the brightness of the high beam according to the vehicle speed and the brightness of the peripheral environment, so that the high beam can be in the position most suitable for the real-time situation, and the brightness of the lamp is also optimum.
Owner:SHANGHAI SHANGDE EXPERIMENTAL SCHOOL
Energy-saving distillation device of multifunctional lubricating oil production equipment
InactiveCN111589179AAvoid wastingSave resourcesDispersed particle separationEnergy recuperation in distillationWater storage tankOil production
The invention provides an energy-saving distillation device of multifunctional lubricating oil production equipment. The device comprises a distillation tank, a tank cover, a stirring motor, an auger,a control panel, a heater, support legs, a fixed base, a lubricating oil guide pipe, an oil discharge pipe with a valve, a temperature sensor and an air guide pipe, and the upper end of the distillation tank is in threaded connection with the tank cover. A waste heat heating water storage tank, a hollow hanging seat, a water injection cover, a drain valve, a circulating pump and a waste heat waste-free reutilization heating circulating pipe are arranged, thus facilitating resource saving, and avoiding waste of thermal energy resources; when the heater is used for heating the distillation tank, heat is dissipated and the waste heat waste-free reutilization heating circulating pipe can be heated; at this time, water in the waste heat heating water storage tank is continuously sucked out through the circulating pump, circulating heating is continuously conducted through the waste heat waste-free reutilization heating circulating pipe, heat recycling work can be conducted, resource wasteis avoided, energy is saved, environmental friendliness is achieved, and no pollution is caused.
Owner:苑昀辉
Generation system for rail cars
InactiveCN102416878AControl actionSpeed controllerElectrodynamic brake systemsControl powerControl system
The present invention provides a generation system for rail cars which controls the operation or generation output of an engine generator without the need for electric transmission of control information between an engine control system and a generation control system. An engine control device configured to control power from the engine recognizes an engine rotation speed signal calculated by a speed calculation section based on information from a rotation detector attached to the engine. The engine control device thus controls the engine power in accordance with the engine rotation speed signal. Furthermore, a generator control device configured to control a generation output from a generator recognizes a generator rotation speed signal calculated by the speed calculation section based on information from a rotation detector provided in the generator. The generator control device thus controls the generation output in accordance with the generator rotation speed signal. Hence, engine generation control can be implemented without the need to transmit information between engine control and generator control.
Owner:HITACHI LTD
Mobile communication equipment and method with remote voice control function
InactiveCN101132566AControl actionSave spaceTelemetry/telecontrol selection arrangementsRadio/inductive link selection arrangementsControl modeCommunicator device
This invention relates to a mobile communication terminal with remote phone control function including an input unit and an output unit for playing and receiving sound effect. This invention also includes a control unit of sound effect and a process unit, in which, the control unit is used in receiving a remote phone message and decides if it sends the remote phone message to the input end of the output unit or the output end of the input unit in accordance with whether or not a remote phone control mode is started, and the process unit is coupled to a sound effect path control unit, when the control mode is started up and the phone message is sent to the output end of the input unit, the process unit will unscramble said phone message by the path control unit and control act of surrounding devices.
Owner:MITAC COMP (SHUN DE) LTD +1
Sputum suction pipe press controller and sputum suction pipe system
The invention relates to a sputum suction pipe press controller and a sputum suction pipe press system. The system comprises a catheter, a fastening structure, a sputum suction pipe and a sputum suction pipe controller. The sputum suction pipe controller comprises an assembly pipe body, an elastic body, a hollow valve body, a brake shaft body and a cover body, wherein the assembly pipe body is provided with an input pipe and an output pipe; a sealed end is arranged on one side of the assembly pipe body; the brake shaft body passes through the hollow valve body; the two ends of the brake shaft body respectively push against the cover body and the other end of the elastic body; when in a first position, the hollow valve body stops the input pipe from being communicated with the output pipe; and when the hollow valve body is in a second position, the input pipe is communicated with the output pipe. The sputum suction pipe press system can provide better airtight effect.
Owner:LILY MEDICAL CORP
Variable valve gear and method of controlling same
InactiveCN102224326ASuppresses deviations in occlusion timingSwipe action delayElectrical controlInternal combustion piston enginesInlet valveControl valves
Owner:KOMATSU LTD
Motorcycle antiskid brake system structure
The invention provides a motorcycle antiskid brake system structure which comprises a motorcycle frame unit and steering handles. The handles are arranged on a motorcycle head cover in a covering mode. The motorcycle head cover is provided with a console. The handles are provided with an antiskid brake system unit. The holding parts of the handles are provided with braking pull handles and a brake oil pump. The system unit comprises a power motor, a brake body and a controller. The power motor and the controller are connected to the brake body. The brake body is provided with a brake oil pipe combination part. The combination part is connected with disc brake calipers and the brake oil pump respectively through a disc brake calipers oil pipe and a brake oil pump oil pipe. The system unit is fixed to the concave parts of the handles through a support and is covered by the motorcycle head cover. By means of the motorcycle antiskid brake system structure, the disc brake calipers oil pipe can be connected to the disc brake calipers directly downwards from the handles, and even dispersion is conducted through the disc brake calipers oil pipe longer in length in the bending process of the disc brake calipers oil pipe. Losses caused by excessively bending of the disc brake calipers oil pipe are avoided, the oil supply quantity of the disc brake calipers oil pipe is guaranteed, and the system unit is actually made to control the disc brake calipers to act.
Owner:KYMCO
RFID chip anti-collision electronic tag and testing device and method
InactiveCN110348556APlay a protective effectImprove impact resistanceElectronic circuit testingMaterial strength using repeated/pulsating forcesElectronic taggingCrash test
The invention relates to an RFID chip anti-collision electronic tag and a test device and method, and belongs to the technical field of test standards. The RFID chip anti-collision electronic tag comprises the following steps: (1) fixing an electronic tag: attaching and fixing a to-be-tested electronic tag; (2) impact test: rotating a knob, lifting a bolt, and enabling a pendulum bob to fall down;(3) resetting the pendulum bob: lifting the pendulum bob, inserting a bolt, rotating a knob, fixing the pendulum bob, and repeating the steps to a set number of times; testing electronic tag performance. The method is simple and easy to implement, is used for testing the anti-collision capability of the RFID electronic tag chip, and provides a standard basis for industrial application.
Owner:SHANDONG TAIBAO PREVENTING COUNTERFEIT
Double-shifting-fork mechanism for rear-arranged three-stage transmission
The invention provides a double-shifting-fork mechanism for a rear-arranged three-stage transmission. The double-shifting-fork mechanism comprises a low-speed-gear shifting fork shaft, a medium-high-speed-gear shifting fork shaft and a transmission shell. A low-speed-gear shifting fork is provided with the low-speed-gear shifting fork shaft. A medium-high-gear shifting fork is provided with the medium-high-speed-gear shifting fork shaft. The center line of the low-speed-gear shifting fork shaft is parallel to the center line of the medium-high-speed-gear shifting fork. Both the front end of the low-speed-gear shifting-fork shaft and the front end of the medium-high-speed-gear shifting fork shaft extend out of the transmission shell. The low-speed-gear shifting fork is close to the front end of the low-speed-gear shifting fork shaft. The medium-high-speed-gear shifting fork is close to the tail end of the medium-high-speed-gear shifting fork shaft. The outer side of the low-speed-gear shifting fork shaft is provided with two first grooves. The outer side of the medium-high-speed-gear shifting fork shaft is provided with three second grooves. The first grooves and the second grooves are provided with shifting fork shaft control mechanisms located on the transmission shell. The double-shifting-fork mechanism is suitable for the rear-arranged three-stage transmission of a tricycle, safe, reliable and high in practicability.
Owner:CHONGQING XIANYOU TECH DEV
Ice maker heater controlling device
InactiveCN1435621AControl actionEasy to controlLighting and heating apparatusIce productionDrive motorEngineering
A heater controller for ice maker is composed of a light shielding plate, optical sensor and controller. Said light-shielding plate and the ice moving rod are coaxially mounted to the shaft of driven motor for ice moving rod. The light-shielding plate has two light holes relative to the initial position and destination position of ice moving rod. Said optical sensor is composed of light source and light receiver. Said controller can control motor and light source, and receiving the signal from light receiver to control heater.
Owner:TAIZHOU LG ELECTRONICS REFRIGERATOR CO LTD
Convenient-to-install device for overhauling and protecting electrical automation device
InactiveCN111376218AQuick installationChange spacingLighting elementsWork benchesDevice formControl switch
The invention provides a convenient-to-install device for overhauling and protecting an electrical automation device. The convenient-to-install device comprises a rack, supporting rods, supporting legs, a control switch, a supporting frame, a hanging ring, fixing nuts, adjusting screw rods, an adjusting handle, an installing frame, installing holes, a movable rotating adjusting overhauling rod structure, a protecting rope structure preventing the device form falling during overhauling and a bendable moving adjusting overhauling illuminating lamp structure. According to the convenient-to-install device, by arranging the supporting frame, the fixing nuts, the adjusting screw rods, the adjusting handle, the installing frame and the installing holes, the electrical automation device can be rapidly installed and fixed, and the overhauling operation can be conveniently carried out; according to the size or model of the electrical automation device, the adjusting handle is rotated, and the adjusting screw rods are adjusted to act in the fixing nuts, so that the adjusting screw rods drive the installing frame to move through bearings, and the distance between the supporting frame and the installing frame can be changed; and through the installing holes, the electrical automation device can be fixed and installed thorough bolts so that overhauling can be conveniently carried out, and the operation is convenient.
Owner:魏中云
Device And Method For Controlling The Movement Of A Games Character
The present invention relates to a device and method for controlling the movement of a games character, which enable character movement of a type in which a character in the game jumps down and falls freely from an elevated height following an action by the games player, or progresses forwards in the direction of movement if another action is performed. The present invention has the advantageous effect that the appeal of a game is maximised as the movement time and the movement distance differ depending on the terrain and updrafts in the game even though the degree of freedom for actions is small.
Owner:NCSOFT CORP
Equipment and control method for automatically feeding, broaching grooves and drawing lines
ActiveCN108608523AReduce wasteDecision depthWood mortising machinesOther workshop equipmentElectricityEngineering
The device discloses equipment for automatically feeding, broaching grooves and drawing lines. The equipment comprises a machine frame, a workbench at the top of the machine frame, a feeding device, an electric saw device, a baffle device and a first adjusting device; and the equipment further comprises a brush device and a control device, the baffle device comprises a baffle plate and a first aircylinder which is fixed on the baffle plate in the horizontal direction, and the output shaft of the first air cylinder is connected with the vertical face of the machine frame; the brush device comprises a conductive silver pen and a second adjusting device; and the control device comprises a controller, a first contact and a second contact; and the controller is electrically connected with thefirst contact, the second contact, the first air cylinder and the feeding device. According to a control method of the equipment, the first contact and the second contact are in contact with the linewhich is drawn by the conductive silver pen, and signals are given to the controller, so that the action of the first air cylinder is controlled, and the groove position of a saw blade is fixed; and according to the equipment, the precision of manual grooving is reduced, the straightness and depth of a groove can be controlled, and the automation degree is high.
Owner:清远市劳卡家具有限公司
Seaquake wave-detection aircraft capable of being autonomously placed and recycled
InactiveCN108519620AControl actionFull accessSeismology for water-covered areasPosition/course control in three dimensionsOcean bottomHydrophone
The invention relates to a seaquake wave-detection aircraft capable of being autonomously placed and recycled. The seaquake wave-detection aircraft comprises an earthquake wave detection and inductionmodule, a multi-degree-of-freedom propelling module, a communication module, a control management module and an energy supply module, wherein the earthquake wave detection and induction module comprises a three-component accelerated speed wave detector, a hydrophone, an attitude sensor, an atomic clock, a depth detection and positioning module. According to the seaquake wave-detection aircraft, benthonic earthquake waves and sound waves can be simultaneously detected, and relatively complete benthonic geographic information can be acquired; and meanwhile, the seaquake wave-detection aircraftcan be in real-time communication with a mother ship on the water surface, so that the behaviors of the seaquake wave-detection aircraft can be flexibly controlled; and by utilizing the multi-degree-of-freedom propelling module, the seaquake wave-detection aircraft can be accurately placed and recycled.
Owner:HARBIN ENG UNIV
Unmanned vehicle dynamic obstacle avoidance method based on particle filtering
PendingCN114265084AControl actionAchieve positioningNavigational calculation instrumentsNavigation by speed/acceleration measurementsVehicle dynamicsControl system
The invention discloses an unmanned vehicle dynamic obstacle avoidance method based on particle filtering. An unmanned vehicle is provided with a master control system, and a motion control system, an inertial navigation system, a laser radar module and an IMU module which are respectively connected with the master control system. A map and unmanned vehicle operating system ROS control software are loaded in the master control system; the unmanned vehicle judges the speed and the position of the unmanned vehicle through an IMU module, scans the surrounding environment of the unmanned vehicle through a laser radar, compares a picture obtained through scanning with map information, and firstly removes known obstacles on a map; sampling the remaining obstacles by adopting a particle filtering mode, and predicting the movement speed and the movement trend of the obstacles relative to the unmanned vehicle; a DWA algorithm is combined with an obstacle particle filtering mode to avoid moving obstacles; and when the distance between the unmanned vehicle and the moving obstacle reaches a safe distance, the unmanned vehicle continues to move along the global optimal path.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY
Axle assembling and welding tool
PendingCN112872676AEnsure welding efficiencyMeet the needs of useWelding/cutting auxillary devicesAuxillary welding devicesManufacturing engineeringBolt connection
The invention provides an axle assembling and welding tool. The axle assembling and welding tool comprises a top frame, adjusting rods, supporting pipes, adjusting screws, a rack, machine legs, collecting boxes, a control panel, adjusting handles and protective sleeves, wherein the top frame is transversely connected to the upper end between the adjusting rods through bolts; and the adjusting rods are longitudinally inserted into the upper sides of the insides of the supporting pipes and fixedly connected through the adjusting screws. According to the axle assembling and welding tool, through the arrangement of a supporting frame, connecting bases, U-shaped placing bases, adjusting screw rods, clamping bases and rotating hand wheels, automobile axles of different models can be placed and clamped conveniently, and assembling and welding operation can be conducted conveniently; the automobile axles are placed inside the U-shaped placing bases, and the rotating hand wheels are held by hands to rotate and adjust the adjusting screw rods to act in the U-shaped placing bases, so that the clamping bases clamp the automobile axles, the assembly welding operation is carried out, the assembly welding efficiency is ensured, and the use requirements are met.
Owner:山东东岳永盛车桥股份有限公司
Operation control method and device, air conditioner and storage medium
ActiveCN110701752ADecreased metabolic rateSatisfy somatosensory needsMechanical apparatusLighting and heating apparatusMechanical engineeringTransient state
The invention provides an air conditioner, an operation control method and device thereof, and a readable storage medium. The operation control method for the air conditioner comprises the following steps that: responding to an operation instruction of an appointed operation mode, and determining the normal state opening angle of an air guidance component; according to pre-stored regulation information and / or an environment parameter, regulating the normal state opening angle, and marking the regulated angle as a transient state opening angle; and controlling the air guidance component to beregulated to the transient state opening angle to carry out air guidance, switching to the transient state opening angle. Through the execution of the technical scheme, on one hand, the temperature evenness of a room can be improved, and on the other hand, airflow disturbance in the room can be increased, and the somatosensory comfort of users is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1
New seal device for galvanized sheet
ActiveCN111806109AEasy to cleanGuaranteed clarityLifting devicesCleaning using toolsEngineeringMaterials science
The invention provides a new seal device for a galvanized sheet. The device comprises a back-shaped beam, a back-shaped support stand, a frame, a supporting leg, a connecting seat, a control panel, adip roller, a seal roller and a paint box, wherein the back-shaped beam is connected to the upper end of the back-shaped support stand by transverse bolts. The setting of a blocking cap, a buffer rod,a fixed sleeve, an adapter seat, a buffer spring, an inverted U-shaped wheel frame and a dust cleaning wheel body provided by the invention is beneficial to cleaning the dust on the surface of the galvanized sheet and ensuring the clarity of the seal. When the galvanized sheet enters the inside of the device through the back-shaped support stand, the dust on the surface of the galvanized sheet can be adsorbed and cleaned by the dust cleaning wheel body. The action of the buffer spring on the outer wall of the buffer rod can make the buffer rod drive the inverted U-shaped wheel frame and the dust cleaning wheel body move inside the fixed sleeve, that is, the dust cleaning wheel body can buffer and clean the dust. The blocking cap plays a blocking role to ensure the cleaning effect and improve the clarity of the seal.
Owner:HUIBO NEW MATERIAL CO LTD
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