59results about How to "Simplify the installation and commissioning process" patented technology

A phase sequence method of the automatic identification phase controlled rectifier and its phase controlled rectifier. It includes the current transformer, three-phase silicon controlled complete control commutating bridge, trigger controller and synchronizing signal producing circuit. It makes use of the trigger controller to judge the phase sequence. The phase controlled rectifier with this structure can produce two synchronous signals with the phase difference of 30 degree through its synchronizing signal producing circuit. Then the trigger controller judges them automatically and gives the correct sequence of the trigger pulse.

The invention discloses a low-noise micro plane fluxgate sensor based on main and auxiliary coil double incentive. The low-noise micro plane fluxgate sensor based on the main and auxiliary coil double incentive comprises a substrate, main incentive coils, auxiliary incentive coils, detecting coils, a magnetic core, electrodes and a polyimide film. Two ends of each of two long shafts of the magnetic core are symmetrically provided with two groups of the main incentive coils in a wound mode, wherein the two long shafts are arranged in parallel. The middle portions of the long shafts are symmetrically provided with three groups of the detecting coils and two groups of the auxiliary incentive coils in a wound mode. In the same long shaft, one group of the auxiliary incentive coils are arranged between each two groups of the detecting coils. The main incentive coils, the auxiliary incentive coils and the detecting coils are all arranged on the surface of the substrate. Two ends of each main incentive coil are connected with the electrodes. The low-noise micro plane fluxgate sensor based on the main and auxiliary coil double incentive solves the problems that a traditional fluxgate sensor is poor in manufacturing stability and repeatability, utilizes the main and auxiliary coil double incentive to improves the incentive efficiency of the micro fluxgate sensor, effectively lowers output signal noise and energy consumption, is capable of being manufactured together with an interface circuit in an integrated mode, and can be widely used in many novel fields.

The invention belongs to the technical field of power transmission and distribution and relates to a control method of a concentrated standby power automatic transfer system. In the method, annular connection power supply systems of three main transformers and six subsections of low pressure side buses are provided, and the system comprises three main transformers 1-3# and also comprises six sections of buses I-VI and nine breakers 1DL-9DL. A voltage detection signal of each bus is connected to a concentrated standby power automatic transfer device, and the concentrated automatic transfer device controls the standby power automatic transfer of all buses. The invention has convenient installation and debugging and low equipment cost. The number of the buses subjected to capacity increment is increased through adding plug-in units during system capacity increment, thereby enhancing the expansibility of the device and reducing the workload of installation and debugging; and the concentrated standby power automatic transfer device can be conveniently installed on a bus observe and control screen, thereby effectively reducing the usage amount of cables and simplifying the installation and debugging process.

The invention provides an electrode type hot water boiler module. The electrode type hot water boiler module comprises an electrode boiler body, a circulating water pump, a heat exchanger and an electric three-way valve; the lower part of the electrode boiler body is connected to a sucking port of the circulating water pump; a water outlet of the circulating water pump is connected to a primary side inlet of the heat exchanger; a primary side outlet of the heat exchanger is connected to a water inlet of the electric three-way valve; one water outlet of the electric three-way valve is connectedto the upper part of the electrode boiler body; the other water outlet of the electric three-way valve is connected to a sucking port of the circulating water pump through a communicating pipe; and awater supply joint and a water return joint on an user side of the heat exchanger are connected with the user side. After a certain quantity of electrolyte solution is fed in the electrode boiler body, a system is closed. Under the condition of maintaining fixed flow of the circulating water pump, the power of the boiler is controlled through the electric three-way valve controlling the liquid level height at the upper part of the electrode boiler body according to heat needed by the user end of the heat exchanger.

The invention discloses a high-precision double-head labelling machine. The high-precision double-head labelling machine comprises a worktable, two labelling head assemblies, a first vision positioning assembly and two second vision positioning assemblies, wherein a supporting frame is arranged on the worktable; a first flat plate and a second flat plate which are vertically arranged in parallel are arranged on the supporting frame; transverse guide rails are respectively arranged on the two sides of the second flat plate. The two labelling head assemblies are movably arranged on the transverse guide rails and can slide reciprocally on the transverse guide rails. The first vision positioning assembly is used for positioning a labelled product and is movably arranged on the first flat plate. The two second vision positioning assemblies are respectively arranged on the two sides of the labelled product on the worktable and are used for detecting the appearance of a label to be labelled. The high-precision double-head labelling machine can meet the production requirements on high-precision and high-efficiency labelling production.

The invention provides an LED display module provided with memory units and a control method of the LED display module. Devices with the memory function are added on the basis of the conventional LEDdisplay module and used for storing relevant parameter information of the LED display module, so that the parameters are read automatically when the LED display module is connected with a control system, and parameter setting is completed automatically; after completion of the automatic setting, the control system sends display data automatically for normal display; therefore, automatic identification and display of the LED display module are realized. The LED display module comprises a plurality of display units in sequential cascade connection as well as memory units, wherein each display unit comprises an input interface, a bus driver, a module drive circuit and an output interface which are electrically connected in sequence; each memory unit comprises a memory, and the memory and thecorresponding bus driver are connected in parallel between the corresponding input interface and the corresponding module drive circuit; or, each memory unit is integrated in the corresponding bus driver.

The invention relates to a three-dimensional motion measurement system based on digital image measurement. The system comprises a center control computer, a three-dimensional denoter, a first camera and a second camera. The three-dimensional denoter comprises a two-dimensional plane denoter and a single-sided mirror, wherein the two-dimensional plane denoter is used for being attached to the corresponding position of a target object, and the mirror surface of the single-sided mirror and the two-dimensional plane denoter are opposite and form an included angle of 45 degrees. The first camera measures motion of the two-dimensional plane denoter through the single-sided mirror, and the second camera measures the motion of imaging of the two-dimensional plane denoter in the single-sided mirror. The center control computer is in communication connection with the first camera and the second camera, and calculates three-dimensional motion of a target point according to the measurement results of the first camera and the second camera. The system simplifies installation and debugging process of the measurement site, and meanwhile, greatly improves measurement precision.

The invention discloses an image registration device based on a driver video monitoring system in circuit control. The device comprises a driver video monitoring system and a camera connected with the driver video monitoring system electrically. The camera is connected with a fixed support frame by a universal adjusting mechanism and is installed at the front end of a cab by the fixed support frame. A signal output terminal of a processor of the driver video monitoring system is connected with a light-emitting diode by a control circuit; the processor is used for determining whether a face image shot by the camera is located at the middle of a field of view of the camera; and the control circuit is used for converting an image registration state into a high/low-level signal. If the face image is located at the middle of the field of view of the camera, the control circuit outputs a high-level signal and the light-emitting diode does not emit light; and otherwise, the control circuit outputs a high-level signal and the light-emitting diode emits light. Therefore, whether the camera is aligned with the face can be determined only by observing whether the light-emitting diode lights up and then the angle of the camera is adjusted by the camera adjusting mechanism. Moreover, the device having a simple structure can be adjusted conveniently.

The invention discloses a modular contact component which comprises a movable contact, a contact guide seat, an elastic component, a baffle, a fastener and a wire, wherein the movable contact comprises a precious metal contact, a guide rod and a conductive core; the precious metal contact is arranged at one end of the guide rod, and the other end of the guide rod is connected with the wire; the conductive core is arranged inside the guide rod; the conductive core is connected with the precious metal contact; a step is formed in the middle of the guide rod; a guide hole is formed in the contactguide seat; a contact fixing hole is formed in the baffle; the tail end of the guide rod is nested into the elastic component and then fixed in the contact fixing hole of the baffle; the elastic component is positioned between the step and the baffle; the other end of the guide rod penetrates through the guide hole of the contact guide seat; and the baffle is fixed with the contact guide seat byvirtue of the fastener. According to the modular contact component disclosed by the invention, after the elastic contact device is assembled and adjusted, the modular contact component is wholly mounted onto a slip ring main body structure, so that the contact pressure consistency, reliability and assembling manufacturability of the contact are increased, and losses of electric energy transmissionat the contact part are reduced.

The invention discloses a fluxgate sensor chip, and relates to the field of MEMS integration micro manufacturing. The fluxgate sensor chip comprises a high-sensitivity silicon substrate, an excitation coil, a detection coil, a magnetic core, electrodes and silicon oxide films, wherein both the excitation coil and the detection coil are micro electro-mechanical three-dimensional solenoid coils, bottom coils of the excitation coil and the detection coil are located in a silicon microgroove array at the surface of the high-sensitivity silicon substrate, the upper surfaces of the bottom coils are flush with the surface of the silicon substrate, and the bottom coils are insulated from the silicon substrate and the magnetic core through the silicon dioxide films; and the bottom coils, the magnetic core and top coils are insulated from each other through the silicon dioxide films. The fluxgate sensor chip adopts the silicon dioxide films to perform insulation coating, so that the mechanical strength of the integrated fluxgate sensor chip is improved. In addition, the fluxgate sensor chip is completely compatible with a microelectronic process, and compatible and synchronous integrated manufacturing of the integrated fluxgate sensor chip and a CMOS interface circuit can be realized.

The invention discloses a silicon carbide based integrated micro fluxgate sensor, which comprises a silicon carbide substrate, an excitation coil, a detection coil, a magnetic core, electrodes and silicon carbide films, and is characterized in that the rectangular magnetic core is located in a rectangular groove at the surface of the silicon carbide substrate, and the upper surface of the magnetic core is flush with the surface of the silicon carbide substrate; both the excitation coil and the detection coil are a micro electromechanical three-dimensional solenoid coil, bottom coils of the excitation coil and the detection coil are located in a microgroove array at the bottom of the rectangular groove, electrified wires of the bottom coils are insulated by the silicon carbide substrate at clearances of the microgroove array, and the bottom coils are insulated from the magnetic core through chemical vapor deposition silicon carbide films; top coils of the excitation coil and the detection coil are insulated from the magnetic core through the chemical vapor deposition silicon carbide films, and clearances of electrified wires of the top coils are filled and insulated by the chemical vapor deposition silicon carbide films; the surface of the sensor is covered by the chemical vapor deposition silicon carbide films and is isolated and protected from the air, and the electrodes are exposed via through holes.

The invention relates to the field of robot control and especially relates to a portable servo motor demonstration box. An upper computer, a motion controller, a servo driver, a servo motor and a power supply system are integrated in the box. The portable servo motor demonstration box is portable; the accessories are difficult to be omitted; the connection mode is simple; the repeated wiring is not required; the site demonstration work of the servo motor is convenient; the sales promotion effect is increased; the portable servo motor demonstration box also can be applied to various experimental environments requiring the servo system; the working efficiency is increased.

The invention discloses an integrated car door lock synchronous door knife and an integrated car door lock synchronous door knife system. The integrated car door lock synchronous door knife comprisesa door knife bottom plate installed on an elevator car door, and a locking hook hinged on the door knife bottom plate and matched with a hook attaching component. The integrated car door lock synchronous door knife further comprises a first blade and a second blade which are movably arranged on the door knife bottom plate and are mutually linked, a swinging piece rotationally mounted on the door knife bottom plate and linked with a motor driving mechanism, a first limiting hole arranged on the door knife bottom plate so as to limit the swinging amplitude of the swinging piece, a first elasticpiece acting between the door knife bottom plate and the swinging piece to drive the swinging piece to reset, a transmission piece linked with the swinging piece to drive the locking hook to rotate, asecond elastic piece acting between the door knife bottom plate and the locking hook to drive the locking hook to reset, and a linkage arm linked with the swinging piece to drive the first blade andthe second blade to open and close. The integrated car door lock synchronous door knife provided by the invention is suitable for different types of door machines, and the installation and debugging process is simpler.

The invention discloses a device for synchronizing a packaging wheel and swing arms of a handkerchief paper packaging machine and a design method. The device mainly comprises the packaging wheel 1, a swing arm mechanism 2 and a pull rod mechanism 3, wherein the packaging wheel 1 is arranged coaxially with the swing arm mechanism 2, and rotates at constant speed; the swing arm mechanism 2 reciprocally swings about the axis of the packaging wheel 1; and when the swing arm mechanism 2 reciprocally swings once, the pull rod mechanism 3 finishes reciprocally linear motion once relative to the swing arm mechanism 2, and simultaneously a supporting plate 401 swings along with the swing of the swing arm mechanism 2 in a direction the same as that of the swing arm mechanism 2. The invention also discloses the design method for the synchronization device. In the device and the design method, swing arms and the packaging wheel move in the same direction, and wheel grooves of the packaging wheel are synchronous and flush with push rods so as to avoid halt in production, greatly increase production speed and greatly improve the quality of product and the operating efficiency. The design method provided by the invention avoids much fieldwork such as the repeated adjustment of the angle of a crank and the like required by the adjustment of the synchronization of the packaging wheel and the swing arms, and simplifies mounting and debugging processes.

The invention discloses a sensorless single-shaft sun tracking system which consists of a photovoltaic panel, a level conversion unit, an analog-to-digital conversion unit, an MCU (Micro Controller Unit), a control signal output unit, a stepping motor drive unit, a stepping motor, a storage battery charging control unit and a storage battery. The photovoltaic panel in the system serves as a power generating device and a light sensor to assist the MCU in judging a sun direction; compared with the light sensor in the existing sun tracking system, the sun direction can be reflected better, the influence of a mounting azimuth on the tracking accuracy when the sensor is mounted is removed, a mounting and debugging process of the sun tracking system is simplified greatly, and the mounting cost is lowered. The storage battery charging control unit in the system has a function of protecting the storage battery and a function of automatically turning off the system after sunset, automatically turning on the system after sunrise and not turning on the system in cloudy days or insufficient light, and the purpose of reducing consumption of the system is achieved.

The invention discloses an embedded pulse generator for propeller automatic balance. The embedded pulse generator comprises a shell, an upper cover matched with the shell, a drive control panel arranged in the shell and the upper cover and used for driving an electromagnetic automatic balancing device, and an interface unit located on one or more sides of the drive control panel and connected withthe drive control panel, wherein the interface unit comprises a power interface unit, an output interface unit and a communication interface unit. Components of the driving device are integrated andoptimized, the automatic balancing algorithm is embedded into a chip, original relay wiring is replaced by a logic circuit, the reaction speed of the driving device is greatly improved, the size and the weight are reduced, and installation and debugging are convenient. The shapes of the interfaces of the driving device are different from each other, so that the condition of equipment damage causedby incorrect insertion by an operator is prevented.

An embodiment of the invention discloses a machine vision detection system and method. The machine vision detection system comprises at least two industrial cameras, an edge computing cloud and mobile equipment, wherein the at least two industrial cameras are arranged on the mobile equipment; the mobile equipment is used for driving the industrial cameras to move, so that each industrial camera acquires images of the to-be-detected object at different angles; and the edge computing cloud is used for receiving the images uploaded by the industrial cameras, processing the images and acquiring a detection result of the images. According to the machine vision detection system and method of the embodiment of the invention, image processing of the edge computing cloud can be shared, the use of an industrial personal computer is canceled, the light weight of the equipment end is realized, the equipment installation and debugging process is simplified, the use is flexible, the maintenance is convenient, and the cost is saved.