164results about How to "Save wire" patented technology

The invention provides a fully automatic wire winding machine, which belongs to the technical field of wire winding machines and solves the problems that the current conventional wire winding machine has low working efficiency and cannot achieve full automation. The fully automatic wire winding machine is connected with a hauling machine; the hauling machine is connected with a wire outlet machine. The fully automatic wire winding machine comprises a base, a detection device, a PLC control-based control cabinet and a man-machine interface arranged on the base, wherein both the detection device and the man-machine interface are connected with the control cabinet; the base is provided with a wire feeding and arranging mechanism, a wire winding mechanism and a wire fetching mechanism; and the wire feeding and arranging mechanism, the wire winding mechanism and the wire fetching mechanism are controlled by the control cabinet to wind a wire on the wire winding mechanism from the wire feeding and arranging mechanism and fetch the wound wire out from the wire winding machine. The fully automatic wire winding machine has the advantages of fully automatic operation, high working efficiency, wire saving and the like.

A power source apparatus with a saving in wiring, large noise immunity and an additional function is achieved by connecting AC input bus lines (Vin+), (Vin−), DC output bus lines (Vo+), (Vo−) and a current balance signal bus line (CB) for connecting first, second, third power source units 1, 2, 3 through connectors to form a module power source and connecting an additional function unit 4 for adding a predetermined additional function to the module power source using the bus lines to this module power source through a connector.

An electric power management system includes a power generation apparatus for generating electric power, a power meter for receiving grid-connected information and a power conditioner for outputting the electric power generated by the power generation apparatus to the electric power system based on the grid-connected information. The grid-connected information is information related to stabilization of electric power of an electric power system from a management center for managing the electric power of the electric power system

The utility model relates to the technical field of switches, and discloses a self-power-generation wireless switch including a micro-generator and a control panel for transmitting outwards a wireless control signal. The micro-generator includes a movably arranged magnet set and a coil set. The coil set includes an iron core and a wire electrically connected to the control panel. The wire winds itself round the iron core to form a coil. The magnet set is disposed on an outer side of the coil set and is arranged to be facing right to a center line of the coil. The magnet set includes a permanent magnet and magnetic plates which are disposed on two opposite sides of the permanent magnet. In the self-power-generation wireless switch, by operating the magnet set to move up and down, mechanical energy is converted into electric energy, and thus an effect of supplying power to the control panel through self-power-generation and transmitting outwards the wireless control signal is achieved. The self-power-generation wireless switch is excellent in reliability and good in safety performance, has the convenience of a remote-control switch, does not needs to use a chemical battery, prevents waste and environment pollution, does not need wire arrangement, and thus the cost is saved and the layout is convenient. In addition, the self-power-generation wireless switch is simple in structure and can be widely promoted and applied to daily life.

The invention relates to a multi-LED display module management method, which can be applied to an LED display screen system comprising a receiving card and cascaded multiple LED display modules. The multi-LED display module management method comprises a step of wire arrangement detection and a step of point detection. According to the step of wire arrangement detection, multiple signal lines serve as the current external interrupt source one by one by using a timer to realize wire arrangement detection. According to the step of point detection, a timer capture mode or an external interrupt mode is used for reading level values of RGB data lines in the multiple signal lines to obtain point detection result data and store the data. Through carrying out program design on a microprocessor module of each LED display module, intelligent management on the LED display module is realized, and by using serial port communication, wire arrangement detection is thus realized, and even multiple functions such as point detection, IAP functions, working temperature recording, working voltage recording, flash memory management, and authorization management can be realized.

The invention discloses a voltage-drop compensation method for power output lines and a switch power supply, and the key points of the technical scheme are as follows: the circuit at the feedback part of the switch power supply comprises a sampling resister 04, a reference source 03, a photoelectric coupler 02, an output capacitor 05, a power output line resister 06 and a current-limiting resister 01, wherein one end of the current-limiting resister 01 is connected with the output resister 05, and the other end thereof is connected with the photoelectric coupler 02; the photoelectric coupler 02 is connected with the cathode of the reference source 03, the anode of the reference source 03 is set as a reference ground, and the reference end of the reference source 03 is connected with the common ports of R2 and R3 of the sampling resister 04; R2 end of R2 and R3 of the serial sampling circuit 04 is connected with the output capacitor 05, and R3 end is connected with the reference ground of the reference source 03; and a compensation resister Rd is added between the reference ground of the reference source 03 and R3 of the sampling resister 04. The invention has the advantages of saving wires and improving load regulation. The invention can be used in the feedback parts of various power supplies, and comprises but is not limited to the following devices such as a flyback converter, a forward converter, a half-bridge converter, a full-bridge converter, a quasi-resonant converter and the like.

A gimbal includes a housing (1). A gyroscope board (4), a camera (21), and a camera main control board (22) electrically connected with the camera are disposed in the housing. A Wi-Fi circuit board (31) and a Wi-Fi antenna (33) are also disposed in the housing. The Wi-Fi circuit board is electrically connected with the camera main control board. The camera is fixed on the housing. The gimbal achieves the independent Wi-Fi transmission, so that the structure is simplified.

A host-free parking auxiliary system relates to a parking auxiliary system and has higher stability and lower cost. The host-free parking auxiliary system comprises an ultrasonic ranging sensor, a transmission line, an alarm unit and a power module. The sensor is provided with a power circuit, a communication circuit, an emission driving circuit, a piezoelectric ceramic sensor, a reception amplification circuit, an output driving circuit and a singlechip, wherein the input end of the power circuit is connected with the singlechip, the communication circuit, the emission driving circuit, the reception amplification circuit and the output driving circuit, and is connected with the power source of an automobile through a signal line; the output and input ends of the communication circuit are connected with the input and output ends of the singlechip; the output end of the emission driving circuit is connected with the piezoelectric ceramic sensor; the output end of the piezoelectric ceramic sensor is connected with the input end of the reception amplification circuit; the output end of the reception amplification circuit is connected with the singlechip; one end of the output driving circuit is connected with the singlechip and the other end is connected with the alarm unit; and both ends of the transmission line are connected with the ultrasonic ranging sensor and the power module.

The invention discloses a servo control system applied to precise numerical-control machine tool processing equipment. The servo control system comprises a programmable control unit with a CAN (controller area network) open communication interface and a servo driving unit with a CAN open communication interface, and the programmable control unit is in communication with the servo driving unit via a CAN open bus. A positioning module of a programmable controller is omitted, the CAN open bus replaces a pulse signal wire and a control wire, consumption of wires is reduced by two-third, cost is saved, and simultaneously, failure rate of circuits is greatly reduced. Digital signals transmitted by the CAN open bus replace pulse signals of the prior art, problems that speed is limited due to over high pulse frequency and individual pulse signals cannot be identified by servo drivers in the prior art are resolved, the speed can be 1.5 times faster than the original speed, processing efficiency is improved, and precision is increased to 0.3mm from 0.5mm of the original precision.

The invention discloses a coulombmeter case, which comprises at least two case bodies, a case cover and other assembly devices, wherein the lower part of each case body is provided with a routing channel, a routing channel clapboard and a switch base; the routing channel clapboard divides the routing channel into an upper layer and a lower layer; moreover, the lower end of each case body is divided into a wire lead-in chamber and a wire lead-out chamber through a vertical clapboard and a wire-pressing block. The coulombmeter case has the characteristics of safety, economical efficiency, electricity stealing prevention, multiple functions, simple manufacturing process, strong commonality and flexible configuration, etc.

The invention relates to a single phase or three phases including an alternating current synchronous motor stator, an alternating current asynchronous motor stator and the like, in particular to a motor and a sine stator. A plurality of teeth 5 and a plurality of teeth 4 are circumferentially arranged at intervals, the width of bodies of the teeth 5 is larger than that of bodies of the teeth 4 by two or more times, the motor sine stator is formed by arranging the teeth 5 serving as the main parts and the left and right teeth 4 serving as the auxiliary parts, three-tooth pole cambered surface air gaps are distributed according to the sine law, but the total cross section of an iron core is kept unchangeable, the polar distance becomes short, the end of a stator coil becomes short, the resistance of the coil is small, the loss is reduced, motor output and efficiency are increased, wire rods are saved, and wire inserting and connecting are easy to conduct in a labor saving mode. Thus, the effect of five harmonics, seven harmonics and other harmonic magnetic potentials on the motor is further reduced, the performance and the torque of the motor are improved, and the motor sine stator has good energy saving and emission reducing effects.

The invention discloses an Ethernet lighting control system and method for a stage lamp. The system comprises an ARTNET console and a plurality of rows of stage lighting fixtures. Each row of stage lighting fixtures comprises a plurality of stage lighting fixtures connected in series in sequence. Each stage lighting fixture is internally provided with a network switching unit. The ARTNET console is connected with the network switching unit of the first stage lighting fixture in each row of stage lighting fixtures through a network cable. Adjacent stage lighting fixtures in each row of stage lighting fixtures are sequentially connected through a network cable. A network control signal sent by the ARTNET console is transmitted to the network switching units of the first stage lighting fixtures. The network switching unit of the former stage lighting fixture receives and transmits the network control signal to an internal circuit for processing to switch to the network switching unit of the next stage lighting fixture. Compared with the prior art, the system and method of the invention have the beneficial effects of requiring few cables, being simple to control, saving the cost, facilitating the troubleshooting of the point of failure, reducing the workload of installation and maintenance, and being high in network transmission speed.

A mass pouring concrete temperature measuring and cooling method is characterized by comprising the following steps that a, a temperature tube and a cooling pipe are prefabricated; b, the temperature tube and the cooling pipe are mounted; and c, concrete is subjected to temperature measuring and cooled in the concrete pouring process. The mass pouring concrete temperature measuring and cooling method has the advantages that a temperature measuring and cooling device is simple in structure and convenient to use, the effect that measured temperature data are accurate and reliable is ensured, the process is simple, construction is convenient, and the project cost is reduced.

The invention discloses a novel giant tyre retreading technology. Air is isolated by adopting a high-temperature-resisting plastic paper sleeve more than 200 DEG C; a tyre with an inner tube is sealed through a steel ring side plate; a tyre without the inner tube is sealed through an inner sleeve and an outer sleeve; inner gas must be introduced outside a tank; in the vulcanization process, the air pressure in the tank must reach 6kg, and then vulcanization is carried out; the vulcanization temperature needs to reach 115 DEG C to 117 DEG C, and the vulcanization time is begun to be recorded; after vulcanization is completed, gas in the plastic paper sleeve should be exhausted, and meanwhile gas in the vulcanization tank and gas in the tyre are exhausted; when it is determined that pressure in the vulcanization tank and the tyre is zero, the tank is opened, the tyre is pushed out along a guide rail, and the plastic sleeve and the steel ring are disassembled; the giant tyre with the maximum size in the Asia can be retreaded; the repairing and retreading problem of the damaged giant tyre can be solved, the abrasion performance of the giant tyre can be obviously improved, the tyre use cost by an enterprise is reduced, the pollution, caused by waste tyres, to the environment is prevented, and the waste tyres can be effectively recycled.

The invention relates to a wireless transmitter module and discloses a passive wireless transmitter module, which comprises a bottom case, a support, a magnet set, a coil assembly and a transmitter circuit board, wherein a cavity is arranged in the bottom case; the support comprises an installation base and two side arms; one ends of the two side arms are respectively connected to two sides of the installation base, and the other ends of the two side arms are respectively hinged to side walls of the bottom case; the magnet set is connected to the installation base and comprises a magnet and two concentrating flux plates; the coil assembly and the magnet set are arranged oppositely; the coil assembly comprises a coil and a main iron core; the main iron core is arranged in the coil in a penetrating way, and forms a main abutting end alternatively abutting the two concentrating flux plates; the transmitter circuit board is electrically connected with the coil. A reset structure for driving upwards swinging to reset is arranged in the cavity of the bottom case. The passive wireless transmitter module has a complete self-powered and high-frequency transmitting function, solves the problem of the existence of batteries, and is environmental friendly in use, and electronic products with different uses in different fields can be formed through simple secondary development by enterprises or electronics enthusiasts.

An electronic connector connected to a sensor or a switch, and communicating a signal through a common bus includes an I/O unit receiving a signal from the sensor or the switch, a control unit generating a control signal for controlling the driving of a load corresponding to the sensor or the switch according to the signal received from the I/O unit, and a communication unit having a function of decoding the control signal and transmitting the control signal to an equipment connected to the corresponding load through the common bus.

The invention provides a safety protecting system for a belt conveyor. The safety protecting system comprises a control module and a signal collecting module; the control module comprises a programmable logic controller (PLC) unit and a wireless gateway module connected with the PLC unit; the signal collecting module comprises an off-track signal collecting module and a wireless signal transmitting antenna connected with the off-track signal collecting module; when a belt is off tracking, the off-track signal collecting module transmits an off-track signal through the wireless signal transmitting antenna; the wireless gateway module receives the belt off-track signal transmitted by the wireless signal transmitting antenna. According to the whole belt conveyor, all address code signals on site can be transmitted back to a PLC system without control cables along the line, wire materials are reduced, the cost is reduced greatly, and interference is avoided.

The invention discloses a structure of electric energy metering assembly, which comprises a substrate or base box and an electricity utilization management device, wherein a meter mounting device is arranged on the substrate or base box; the electricity utilization management device is electrically connected with a meter arranged on the substrate or base box and moveably connected with the soleplate of a box body or the substrate or base box, and is a device having at least one of the functions of statistic, precharge, storage, monitoring, alarming, power cut and the like. The structure of electric energy metering assembly of the invention overcomes the disadvantages of the prior electricity meter box body, such as heavy weight, high cost, resource waste, inconvenient management and maintenance and the like, and has the advantages of assembly line work, resource saved, low cost, convenient assembly, simple structure, high commonality, convenient management and the like.

The invention discloses a loudspeaker box arrangement method using linear array loudspeaker boxes for sound reinforcement in a stadium. The method is one of the following methods A, B and C. The method A is as follows: the linear array loudspeaker boxes are arranged at two sides of a large screen in the stadium; the method B is as follows: the linear array loudspeaker boxes are arranged above a platform in the stadium and/or above middle audience seats opposite to the platform; and the method C is as follows: the linear array loudspeaker boxes are arranged above the central position of the stadium or at two sides of the large screen at the central position. The arrangement method can be used for overcoming the defects of the distributed design which is characterized in that the loudspeaker boxes are distributed on the roof like the illuminating lamps in a room, thus in the spacious and long-period reverberation environment of the stadium, people cannot hear clearly just like in a big public bathroom, and the installation is troublesome. The arrangement method can be used for overcoming the defects and has the advantages of small amount of loudspeaker boxes, convenience in installation, wire rod conservation, low cost and better effect. The arrangement method is widely applied to the sound reinforcement design in the stadium.