37results about How to "Delicate control" patented technology

The invention relate to a device and a method for controlling a single-bus modular digital actuator of a robot. The device comprises an actuator control unit, a direct-current motor, a communication module, a speed reduction mechanism, position and temperature sensors and a current protection circuit. The method includes that the actuator control unit computes control parameters according to the running temperatures, driving currents of the motor and the position of the actuator and outputs the control parameters to a motor control circuit; the communication module receives control instructions of an upper computer and feeds information of the current position of the actuator, the current speed of the actuator and the like to the upper computer; a high rotational speed and low torque of the motor are converted into a low rotational speed and high torque by the speed reduction mechanism and an output mechanism, and the low rotational speed and the high torque are outputted by the speed reduction mechanism and the output mechanism; the position sensor, the temperature sensor and the current protection circuit are respectively used for feeding current position signals of the actuator, the running temperatures and the driving currents of the motor to the actuator control unit, so that closed-loop high-precision safety control can be implemented. The device and the method have the advantages of overcurrent, overvoltage and over-temperature protection, capability of preventing overload or over-temperature damage, high response speed, zero dead zones and high control precision.

An input apparatus capable of transmitting a signal corresponding to an operation of a user to a control apparatus capable of switching display among a plurality of display screens, includes a first detection section, a second detection section, and a mode switch section. The first detection section detects analog information on a movement of the input apparatus made by the user. The second detection section detects digital information input by the user. The mode switch section makes a switch between a first mode for transmitting to the control apparatus a first signal that is based on the analog information detected by the first detection means and a second mode for transmitting to the control apparatus a second signal that is based on the digital information detected by the second detection means, in association with the display screen displayed on the control apparatus.

The invention relates to an electric power-assisted steering aligning controller without an angle sensor. The controller comprises a power-assisted control module, a damping control module, a aligning control module and a diagnosis monitoring control module, wherein the aligning control module comprises three sub modules, an aligning state entering judgment module, an aligning process control module and a middle position signal processing module, and the diagnosis monitoring control module comprises a motor rotating speed measurement module, a motor current module and a diagnosis communication module, and the diagnosis communication module inputs the vehicle speed and the rotating angle. The electric power-assisted steering aligning controller has the advantages that the cost can be reduced, and the installation space of the sensor is saved; the automobile dynamic operation stability principle is utilized, and the optimized aligning rotating angle or angular acceleration target curve is obtained according to the input vehicle speed or the rotating angle of a steering wheel, so the closed loop control is carried out through the power-assisted motor rotating speed detection. Because middle position signals are adopted, the steering wheel can be accurately aligned to the middle position.

The invention provides a multifunctional comprehensive amblyopia therapeutic apparatus and a control method thereof. The multifunctional comprehensive amblyopia therapeutic apparatus can perform comprehensive therapy including stereopsis and three-dimensional (3D) training on amblyopia, and is small in size, complete in functions and simple in operation. The multifunctional comprehensive amblyopia therapeutic apparatus comprises a casing, a liquid crystal display, a control circuit system and a pair of 3D chromatic aberration glasses or 3D stereoscopic glasses matched with the liquid crystal display. Electromechanical control of action of the exiting stimulation therapy method is converted into digital image control through the control circuit system and the liquid crystal display, patterns, rack screens, colors and brightness can be adjustable, and the therapeutic purpose can be achieved. By means of the 3D chromatic aberration glasses or 3D stereoscopic glasses matched with the liquid crystal display and synchronous control performed by a control system, images in the left eye and the right eye can be output respectively, three-level visual function training therapy including primary simultaneous vision, secondary fusion vision and tertiary stereoscopic functions can be achieved, and the functions of the existing amblyopia apparatus and a synoptophore can be completely replaced.

The invention belongs to the field of extraterrestrial object studying, and particularly relates to an extraterrestrial object sampling device and a sampling method thereof. Supporting legs, a telescoping grabbing device and a mechanical arm with many degrees of freedom are arranged on the bottom of a satellite main body, wherein the multiple supporting legs are evenly distributed in the circumferential direction, the upper end of the mechanical arm with many degrees of freedom is connected with the bottom of the satellite main body, and the lower end of the mechanical arm with many degrees offreedom is connected with a diamond chain saw for cutting an extraterrestrial object sample; the telescoping grabbing device is installed on the satellite main body in a relatively-telescoping mode,the upper end of the telescoping grabbing device is connected with a power source installed in the satellite main body, and is driven to extend and retract by the power source, and capture jaws for capturing the sample are arranged at the lower end of the telescoping grabbing device. When the satellite main body lands, the supporting legs are used for supporting a work space of the mechanical armwith many degrees of freedom, then the diamond chain saw installed on the mechanical arm with many degrees of freedom is used for conducting cutting on the surface of a star, and a conical sample which is formed through cutting is grabbed by the telescoping adsorbing and grabbing device, and is detached from the surface of the star. The extraterrestrial object sampling device is simple in structure and flexible to move, and control is ingenious, so that a success rate of sampling is guaranteed.

A method for manufacturing a multilayer structure, includes obtaining a first substrate film for accommodating electronics, said first substrate film having a first side and an opposite second side, said first substrate film including electrically substantially insulating material, said first substrate film preferably being formable and/or thermoplastic, providing, optionally by mounting and/or by printed electronics technology, circuitry on at least said second side of the first substrate film, said circuitry being functionally connected to the first side of the first substrate film, and molding, optionally by injection molding or reactive molding, plastic material on the first side of the first substrate film so as to at least partially cover it.

The invention belongs to the field of detection robots, in particular to a terrain-adaptive variable-configuration movable eight-wheel detection robot. The robot comprises a vehicle body, suspensions,independent driving wheels and a control system; the control system is installed in the vehicle body, every two independent driving wheels form a group and are installed on one suspension, the suspensions are connected with a suspension motor installed in the vehicle body through connecting shafts, and the connecting shafts are rotatably installed in a hollow shaft fixed to the vehicle body; thecontrol system can control the eight independent driving wheels to move respectively, and the suspensions can be deformed through different actions and coordination of all the wheels so as to adapt toappearing complex terrains. The robot is simple in structure, light and compact in overall structure, flexible in movement and ingenious in control, and the robot can have higher terrain adaptabilitythrough self-adaption and deformation of the suspensions and independent control over the eight wheels.

The invention relates the carbonizing electric stove heating controlling mean. The method adopts the zero-cross triggering gate circuit transistor technology and carbonizing electric stove heating controlling mean, and the relay switch signal is replaced by the gate circuit transistor impulse signal. The gate circuit transistor receives the 0-10V or 4-20mA signal from temperature controller, then the output and input signal from zero-cross impulsion triggers gate circuit transistor to change the gate circuit transistor conducting and cut-off time to control the furnace temperature. The invention has the advantages of good economy, simple structure and easy maintenance. The invention suits to the carburizing furnace heating controlling field.

The invention relates to the technical field of automatic equipment and in particular relates to an automatic candy supply system of a cotton candy machine. The automatic candy supply system comprisesa fixed frame mechanism, a supporting frame mechanism, a humidifier candy box module, a candy amount control mechanism, a candy output device control mechanism, a fan mechanism, a microwave emitter module and a control electric box; microwave heating is adopted so that the heating temprature of candy is prone to be consistent and the control on candy melting is more fine and smooth; the size anduniformity of candy filaments are controlled and a sugar burning phenomenon is avoided; a separation type design of the fan and a candy output utensil is utilized and the utensil is easy to detach andconvenient to wash, so that the maintenance cost of a cotton candy output system can be greatly reduced and the transportation of the candy is realized through self gravity of the candy; the candy supply system is simplified and is convenient to produce and maintain; meanwhile, the viscosity of the candy also can be regulated and controlled, different cotton candy shapes can be convenient to design and so on.

The invention discloses a cotton candy machine heating in a furnace end. The cotton candy machine comprises a frame body, wherein the frame body is provided with a sugar amount control mechanism, a sugar box module, a sugar discharging mechanism, a water box, a heating mechanism and a rotating mechanism; the sugar amount control mechanism is installed on the sugar box module; the sugar amount control mechanism comprises a sugar distributing box, driving motors and worms; the sugar distributing box is installed below the sugar box module; the water box is installed at one side of the sugar distributing box; the sugar discharging mechanism is installed below the sugar distributing box; the heating mechanism is installed at the output end of the sugar discharging mechanism; the driving motorsare installed at the upper end of the sugar box module; the heating mechanism comprises a light wave heating plate and the furnace end; the light wave heating plate is arranged in the furnace end; aplurality of filament discharging holes are formed in the side face of the furnace end. According to the cotton candy machine, the light wave heating plate diffuses light wave to perform heating, so that sugar falling from a sugar discharging outlet is uniform in heating temperature, the control of sugar melting is more delicate, and the control of the size and uniformity of sugar filaments is facilitated; meanwhile, the light wave performs heating to melt the sugar, and the sugar is not easy to scorch.

The invention discloses an automatic skating roller assembling method and device. The automatic skating roller assembling device comprises a rack platform which is provided with a base plate. A movable clamping plate is arranged on the base plate and provided with a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove. A pusher of a skating roller body is arranged opposite to the first clamping groove, a wheel body conveying-in belt is used for conveying the skating roller body onto the base plate, and the pusher is used for pushing the skating roller body to the first clamping groove. A lower bearing press-in station, a magnetic core mounting station, an upper bearing mounting station and an upper and lower side cover mounting station are sequentially arranged beside the pusher, and a controller is connected with all the stations. A sliding groove is formed in the tail end of the base plate, the assembled skating roller body falls into a finished product collecting container via the sliding groove. Compared with the prior art, the automatic skating roller assembling method and device achieve full automatic assembling, the automation level is high, the assembling quality consistency is good, control is delicate, operation is smooth and flexible, and the field is clean and orderly.

The invention provides a handheld pesticide coating tool. The handheld pesticide coating tool comprises a driving gear, a support, a conveyor belt, a driven gear, a hanging water bottle, a reset spring and a splint assembly, wherein the driving gear is arranged at the rear part of the support; the driving shaft of the driving gear is connected with an operation handle; the driven gear is arrangedat the front part of the support; the driving gear and the driven gear are in connection through the conveyor belt; the driven shaft of the driven gear is rotatably arranged at the front part of the support; a lower splint of the splint assembly is fixedly arranged on the driven shaft; an upper splint of the splint assembly is located above the lower splint; a pesticide coating station is locatedbetween the upper splint and the lower splint; the reset spring is connected with and arranged between the upper splint and the lower splint; the oppositely-facing sides of the upper splint and the lower splint are respectively provided with absorbent cotton; the support is provided with a hanging frame used for hanging the hanging water bottle which is hung on the hanging frame; and the liquid outlet of the hanging water bottle respectively communicates with the absorbent cotton arranged on the upper splint and the lower splint through communication pipelines. The invention provides the handheld pesticide coating tool with advantages of high efficiency, convenient operation and capability of saving time and labor.

The invention discloses an integrated humidifier. The integrated humidifier comprises a box body, wherein a water tank and an atomization cavity are integrally formed in a cavity of the box body, and the water tank communicates with the atomization cavity through a communicating vessel; a water outlet hole through which water in the communicating vessel is injected into the atomization cavity is formed in the communicating vessel; an atomization unit and a water level adjusting device are further arranged in the atomization cavity, and the atomization unit is used for atomizing water in the atomizing cavity; the water level adjusting device comprises a floating ball, a floating lever and a water level control plug, the floating lever is movably hinged to the atomization unit, the water level control plug is arranged at one end of the floating lever and used for sealing or opening the water outlet hole, the floating ball is arranged at the other end of the floating lever, and the floating ball can drive the water level control plug to correspondingly seal or open the water outlet hole based on water level lifting in the atomization cavity. Through the integrated humidifier, the problems that the water tank of the air humidifier is prone to water leakage, poor in water sprinkling and atomization effect and unsafe to use are solved, and the beneficial effects that water is fed and supplemented in a circulating manner, the atomization effect is improved, and the humidifier is safe to use and convenient to assemble are achieved.