239results about How to "Add control function" patented technology

A robotic catheter rotatable device cartridge may include a housing member attachable to a drive mechanism for rotating the cartridge and a catheter attached to the cartridge along an axial direction of the catheter. A slider block may be generally slidable relative to the housing and engaged with one or more steering wires for controlling movement of the catheter in a transverse direction relative to the axial direction. The catheter may include the steering wire(s) engaged therewith and movable in the transverse direction when the slider block is linearly driven in a predetermined direction.

A robotic catheter device cartridge may include a finger or a slider block generally disposed in a channel and engaged with a steering wire. The steering wire may control movement of a component having the steering wire engaged thereto when the finger or the slider block is linearly driven in a predetermined direction. The cartridge may be a transseptal cartridge having a transseptal needle connected thereto, a catheter cartridge having a catheter connected thereto, or a sheath cartridge having a sheath connected thereto.

The invention relates to a single-phase universal electric energy quality controller for power supply for electrified railways, and belongs to the technical field of flexible AC power transmission and distribution; the invention comprises a single-phase multi-coil transformer composed of a primary coil and n secondary coils, so that the secondary coils of the transformer can be connected in parallel with n voltage sources of current transformers; n capacitors are connected with n voltage source current transformers, so as to form a single-phase chain-type H-bridge current transformer with n chains; the AC terminal of the H-bridge current transformer is directly connected with the traction grid through a reactor. The invention has the functions of active power control, reactive power compensation and harmonic compensation, so as to resolve three-phase voltage unbalance, voltage fluctuation, low power factor and harmonic pollution and so on that exist in ER traction transformer stations, effectively lower the capacity of traction transformers, increase ER transport capacity and transportation capability. Moreover, the invention is characterized in small occupied area, little loss and low cost, in order to gain perfect harmonic suppression characteristics and dynamic response features, and provide convenience in industrial production and improve device reliability.

The invention relates to medium-long distance single-image sensor based double-eye iris recognition equipment which comprises a panel, an optical lens, a camera module, a processor plate, a storage media, a power interface and a network interface. The process plate is connected with the camera module, the storage media, the power interface and the network interface, and the optical lens, the camera module, the processor plate and the storage media are embedded in the space limited by the front part and the rear part of the panel. The medium-long distance single-image sensor double-eye iris recognition equipment is characterized in that: the front part of the panel is provided with an automatic positioning optical filter, the optical lens is arranged on one side of the optical filter, which is far from the user, the shooting distance of the optical lens is more than 30cm, and the optical lens is provided with a pitch adjusting mechanism so as to adapt to the user in different height and carry out the non-contact double-eye iris recognition. The embedded double-eye iris recognition equipment has a farther recognition range and a wider activity range, can adopt the human-machine interaction modes of the tri-color light and the voice at the same time and is intelligent and friendly.

A continuous feed volumetric heating and convection oven for heating articles includes an oven body, a conveyor for moving the articles therethrough, a volumetric heating source for delivering microwave or other volumetric heating energy to the oven body, and a ventilation system for delivering a flow of heated air to the oven body. The ventilation system includes a heater and at least one damper associated with an exhaust whereby air may be partially recirculated and partially exhausted from the oven body. Microwave chokes and microwave suppression tunnels are provided for limiting the escape of volumetric heating energy such as microwave energy into the surrounding area and into the ventilation system.

The invention provides a tunnel setup method and a tunnel setup device. The tunnel setup method includes steps executed by an SDN (software defined network) controller in SDN architecture. The steps include: receiving an IP (internet protocol) address reported by each OpenFlow switch; respectively issuing a first flow table with an assigned matching item being an outlet interface of the IP address of a target OpenFlow switch; issuing tunnel information used for setup of GRE (general route encapsulation) tunnels among edge switch equipment to the OpenFlow switches serving as the edge switch equipment, and enabling the edge switch equipment to set up a tunnel forwarding table on the basis of the tunnel information. A function of controlling the SDN by the SDN controller is enhanced while configuration demands on the OpenFlow switches are lowered, and network resources are saved.

A method of configuring an LED driver is disclosed. The LED driver being arranged to provide a supply current to an LED fixture comprising a plurality of LEDs. The method comprises: identifying the LED fixture (LF)1 sending via a communication network (NTW) a configuration request to a configuration database (DB), receiving configuration data from the configuration database; and configuring the LED driver (LPS) according to the configuration data.

The invention discloses an extreme-low-altitude laser radar digital terrain mapping system and an extreme-low-altitude laser radar digital terrain mapping method of a small-sized unmanned helicopter. The system is formed by an airborne system and a ground station system, wherein the airborne system is used for accurately collecting data of each sensor, carrying out synchronization processing on the data of the sensors and navigation control of the unmanned helicopter, and can realize data interaction with data of the ground station system through wireless receiving and dispatching equipment; the ground station system is used for receiving and processing data from an airborne laser radar hardware system or checking and processing a data file in an offline manner; the airborne system is formed by a coprocessor and a main processor; and the coprocessor is used for collecting gesture data and position data of the system or realizing the navigation control of the airborne system. According to the extreme-low-altitude laser radar digital terrain mapping system, a mode of matching the coprocessor with the main processor is utilized so that the requirements of the instantaneity and the stability of the navigation control of the small-sized unmanned helicopter are guaranteed, the system is flexible and the function of the airborne system is conveniently expanded; and the system has the advantages of low power consumption, low cost, high integration, high efficiency and the like.

The invention provides a tire pressure monitoring-car security integrated system for realizing car security and tire pressure monitoring and method thereof In the system, a conventional tire pressure monitoring system and car security system are integrated with each other. The learning machine or signal match device of the &Inner is also combined with the remote control portion of the latter. The central monitor portion of the former is combined with the car security host machine of the latter. Control logic and electrical construction thereof is also optimized. Therefore, the invention is reasonable in its design and low cost. In addition, use convenience is also improved and great commercial success may be realized.

The disclosed multi-CPU system comprises: a main CPU, at least one auxiliary CPU, the connected interface devices for communication, and the management unit coupled between the main CPU and auxiliary CPU to manage auxiliary CPU. The opposite control method comprises: initialing the main CPU while Forbidding auxiliary CPU; enabling the auxiliary CPU to enter normal state; if failed, only resetting the auxiliary CPU; or else restarting the system if the main CPU failed. This invention can improve system reliability.

The invention relates to a multifunctional service robot. The service robot comprises an outer shell, a bottom-layer master controller, a motor and walking wheels, wherein the motor drives the walking wheels to rotate to enable the robot to move; the bottom-layer master controller comprises a controller, a motor driving unit and a power supply unit, a Linux system is arranged inside the controller, the controller is connected with a communication port, the motor driving unit controls rotating of the motor, and the power supply unit can provide working voltage for the controller and the motor driving unit; the robot is provided with a tablet computer, and various function operations allowing a user to choose are displayed on the front end interface of the tablet computer. The user can control the robot by choosing the function operations displayed on a touch screen of the tablet computer, the function operations displayed on the front end interface comprise a control function operation for controlling the robot, a music function operation, a teaching function operation, a product introduction and a service system monitoring function operation capable of providing information related to the robot, and the function operations are very easy and convenient to achieve and more humanized in design.

Disclosed are an apparatus and method for adaptively compensating a position error of a resolver. The apparatus adaptively estimating a position error contained in position information of a rotor of a motor, which is digitalized by a resolver-digital converter, and subtracting the estimated position error from the measured position information of the rotor, thereby calculating compensated position information. A regression equation and a recursive least square method applied to the regression equation are used for the adaptive estimation of the position information.

A solid-state switch, comprising at least one switch controller. At least one switch having a first terminal coupled to a power source, a second terminal coupled to the power source and a control terminal coupled to the switch controller and configured to selectively conduct and block current flow from the first terminal to the second terminal. At least one power converter coupled to the first terminal and the second terminal and configured to convert power from the power source from a first voltage level to a second voltage level and to provide power at the second voltage level to the switch controller.

The invention discloses a multi-channel emergency broadcast intelligent terminal system and a control method based on priority. The multi-channel emergency broadcast intelligent terminal system comprises a multi-channel receiving module, a main control module, a power supply module and a power amplifier module, wherein the multi-channel receiving module mainly consists of a direct broadcast star receiving component, a wired digital television receiving component, a ground digital television receiving component, a medium wave receiving component and a frequency modulation receiving component; the multi-channel receiving module is used for receiving and processing input signals of multiple channels and used for demodulating the received signals and subsequently transmitting to the main control module for signal and data processing. Compared with a conventional emergency broadcast intelligent terminal, the multi-channel emergency broadcast intelligent terminal system adopts main-standby double-power supply design and multi-channel design based on priority, so that the power calamity resistance and the channel calamity resistance of the emergency broadcast intelligent terminal are improved. Due to adoption of double-feedback network design, not only is the network calamity resistance of the emergency broadcast intelligent terminal improved, but also the management control and feedback functions of the emergency broadcast intelligent terminal are greatly improved.

A hearing assistance system having a hand-held audio signal wireless transmission unit for transmitting an audio signal to at least one receiver unit, and a hearing stimulating device. The transmission unit has at least one microphone for generating an audio signal, a motion sensor unit for sensing the acceleration acting on the transmission unit in three orthogonal axes and sensing the orientation of the transmission unit in space, a memory unit for storing a plurality of motion patterns of the transmission unit corresponding to gestures of a person holding the transmission unit in a hand, a control unit for identifying a motion pattern of the transmission unit from the stored motion patterns by analyzing the time dependence of an output signal of the motion sensor unit and comparing it to the stored motion patterns, and the control unit controlling operation of the transmission unit according to the identified motion pattern.

The invention discloses a monitoring implementation method and apparatus. The method can be applied to a monitoring system including a video server, a video customer, an encoder, an analog matrix and a camera. The encoder and the analog matrix is connected through a serial wire and a video wire, and the encoder transmits the analogue matrix through the video stream sent by the video wire. The method includes steps that: the encoder receives control instructions from the video server or the video client; the encoder converts the control instructions into serial instructions which can be recognized by the analog matrix; the encoder sends the serial instructions to the analog matrix through the serial wire for controlling the analog matrix and the camera connected to the analog matrix. By applying the invention, control to the analog matrix in the digital monitoring system is simplified.