34results about How to "Long-lasting power supply" patented technology

The invention discloses a cell and a cell tank for the cell. The cell is characterized in that the cell comprises a cell housing body which is a cylinder with a basic size the same as a basic size of a conventional general cylindrical cell or is an oblate cylinder formed by a way that the cylinder has a lateral offset of multiple diameters; an annular groove shape positive electrode is arranged on the top of the cell housing body; and a convex negative electrode which is the same as a negative electrode of a general cylindrical cell is arranged at the bottom of the cell housing body and is opposite to the positive electrode. The cell has a positive electrode different from a positive electrode of a general cylindrical cell thus is not easy to be misused. The cell has only a positive electrode and does not need a variable-voltage circuit thus a cost of the cell is low. The cell tank comprises a positive electrode lead unit and a negative electrode lead unit. The positive electrode lead unit is provided with cylindrical positive electrode lead pieces and annular positive electrode lead pieces, wherein the cylindrical positive electrode lead pieces and annular positive electrode lead pieces are electrically isolated. Through the cell tank, electrodes of a general cylindrical cell can be leaded out for power supply, and cylindrical electrodes or oblate cylindrical electrodes of the cell can be leaded out for power supply. The cell tank has the advantages of good compatibility and versatility.

The invention relates to an automotive power supply delay switch device and a control method thereof. When a storage battery outputs voltage stably and the environment temperature in an automobile returns to normal after the automobile is started, vehicle-mounted electric appliances are supplied with power. The technical scheme is that the automotive power supply delay comprises an input end, an output end, a power supply module, a microprocessor, an interaction module and an on-off module, wherein the input end is respectively connected with the on-off module and the power supply module; the power supply module and the interaction module are respectively connected with the microprocessor; the microprocessor is also connected with the on-off module; the on-off module is also connected with the output end; the power supply module supplies power to the microprocessor; the interaction module receives a delay signal and a delay time signal sent by a user; and after the on-off module receives the power supply instruction from the microprocessor, the on-off module is closed, and the output end supplies power to the vehicle-mounted electric appliances. The automotive power supply delay and the control method have the beneficial effects of protecting the vehicle-mounted electric appliances, saving power consumed by the automotive storage battery, being simple and practical and low in cost, and being suitable for vehicles.

The invention discloses a wearable bracelet power supply source. The wearable bracelet power supply source comprises a power supply on-off key, a power supply indicator, a power supply bracelet, a power supply electricity quantity indicator, small-size lithium batteries connected in parallel, a power supply interface and a power supply management integrated circuit. The five small-size lithium batteries are connected in parallel to supply power to powered equipment such as a wearable device. The wearable bracelet power supply source has the advantages of being elegant, attractive, simple, practical, convenient to carry, wearable and suitable for application and promotion.

The invention belongs to the technical field of digital art design laboratories, and discloses a digital art design laboratory which is provided with an art design module. The art design module comprises a script planning module which is used for the detailed representation of the subject, motion design of shots and time control of each shot; and a model establishing module which is used for establishing a three-dimensional object model. Rank matching and ordering are performed on the amplitude random sequence generated by the reject method by using the root sequence of the autocorrelation Rayleigh square sum generated by the sinusoidal superposition method, rank matching and ordering are performed on the phase random sequence by using the autocorrelation Rayleigh sequence generated by thesinusoidal superposition method, and the ordered autocorrelation amplitude random sequence and the autocorrelation phase random sequence are superposed to generate a time domain autocorrelation Nakagami-m fading compound channel random sequence; and the three-dimensional object model is generated. The image data rendering speed can be greatly enhanced through the cloud sever module so that the design period can be shortened and the design efficiency can be enhanced.

The invention provides a charging control device for charging and energy saving intelligent switching of an electric car. A photovoltaic controller is connected with a battery pack power supply input end. One end of a transformer rectifier is connected into power supply. The other end of the transformer rectifier is connected with a battery pack. A signal output end of a detecting control unit is connected with a signal input end of the battery pack. A power supply output end of the battery pack is connected with an electric car charging pile. Power is provided for the battery pack through the photovoltaic controller and the transformer rectifier. An energy storing management control unit is used for carrying out power storing on an electric car storage battery. A general control unit motor driving signal output end is connected with a motor driving unit. A general control unit inverting signal output end is connected with an inverting unit. A general control unit energy storing management control signal output end is connected with the energy storing management control unit. Normal operation of the car is guaranteed, meanwhile, an elevated cable is of no need, influence on city appearance is avoided, safety and reliability are achieved, special requirements on a using environment are avoided, cost is low, and maintaining is convenient.

The invention provides a sensor energy supply device for long-term structure monitoring, and belongs to the field of civil engineering structure monitoring. A solar panel, a piezoelectric bar, a permanent magnet and other components are used to constitute a power supply device. Solar energy, wind energy, environment vibration and other forms of energy are collected and stored based on the principle of photovoltaic power supply, the principle of piezoelectric power supply and the principle of electromagnetic induction power supply (including the principle of wind power generation). Thus, the sensor energy supply device adapts to energy collection in all kinds of outside natural environments, sufficient energy reserve is ensured, the purpose of lasting power supply is achieved, and long-term building structure monitoring is facilitated. The solar panel not only can collect solar energy, but also can be used as the lumped mass of a blade for wind power generation and the bar end of the piezoelectric bar. Therefore, the device occupies a smaller space, and the utilization efficiency of energy acquisition is improved.

The invention discloses a full-automatic liquid preparation device which comprises a shell, a liquid storage tank, a conveying device, a medicine outlet, a rotary valve, a medicine feeding tube, a gravity sensor, a display screen, a medicine storage tank, a pump, a flow sensor, an electromagnetic valve, an infusion tube, a storage battery, a processor, a controller and a one-way valve, wherein the shell is of a 7 shape; the liquid storage tank is arranged in the shell; the one-way valve is arranged at the top end of the liquid storage tank and connected with the infusion pipe through the pump; the electromagnetic valve is arranged below the pump; the flow sensor is arranged below the electromagnetic valve; the medicine storage tank is arranged above the shell; the gravity sensor is arranged at the bottom of the medicine storage tank; and the lower end of the medicine storage tank is connected with the medicine feeding tube. In the invention, through automatic liquid preparation, the speed and accuracy of liquid preparation are remarkably improved, and the workload of medical personnel is reduced.

The invention belongs to the technical field of image acquisition and discloses a cloud computing-based public place image information acquisition unmanned aerial vehicle control system. The system comprises a solar power supply module, a camera module, a single-chip microcomputer control module, an unmanned aerial vehicle module, a cloud service module, a people flow detection module, a data storage module and a display module, wherein the people flow detection module is connected with the single-chip microcomputer control module, and is used for detecting people flow data information by processing and analyzing collected images; and the people flow detection module is integrated with a people flow image construction module. According to the system, efficient and clean solar energy can beacquired through the solar power supply module, and an unmanned aerial vehicle can be powered permanently, so that the working duration of the unmanned aerial vehicle is prolonged, and the image collection efficiency is improved; and meanwhile, through the cloud service module and the people flow detection module, the image processing speed can be greatly improved, and the people flow detection speed and precision can be improved.

The invention discloses a low-power-consumption voltage stabilizing circuit and method. The voltage stabilizing circuit comprises an adjusting unit, a sampling unit and a feedback control unit, wherein the adjusting unit receives input voltage and adjusts and outputs output voltage; the sampling unit samples and outputs a sampling voltage signal from the output voltage; the feedback control unit controls the adjusting unit for voltage adjustment according to the sampling voltage signal of the sampling unit and is used for stabilizing the output voltage. According to the voltage stabilizing circuit, the number of adopted devices is small, the structure is simple, the scale is small, and power consumption is quite low.

The invention discloses a delay power supply. The delay power supply comprises a rectifying module for converting mains supply into low-voltage direct current and a PNP triode, wherein the emitter electrode of the PNP triode is connected with the anode of the direct current, the collector of the PNP triode is connected with an electromagnet, and a resistor is connected with the base of the PNP triode; the other end of the resistor is connected with a normally-closed relay; the normally-closed relay is connected between a capacitor and the anode of the direct current; the other end of the capacitor is connected with the cathode of the direct current; the other end of the electromagnet is connected with the cathode of the direct current; a normally-open two-way relay is arranged on a lead of the direct current; and the electromagnet simultaneously controls the normally-closed relay and the normally-open two-way relay. The delay power supply can effectively prevent the impact current and prevent the influence brought by repeatedly turning on and off electronic equipment, has the characteristics of low cost, simplicity and practicability, and has popularization value.

The invention discloses a solar powered LED lamp, which comprises a substrate; a small hole is evenly opened above the substrate; an LED lamp post is installed on the small hole; a solar panel is arranged on the upper surface of the substrate ; Both sides of the substrate are provided with solar energy storage panels; the rear of the solar energy storage panel is provided with a voltage regulator; the rear of the substrate is provided with a total circuit board; the total circuit board There is a power line on the top; a connection line is set between the power line and the voltage stabilizer, which has the advantages of simple structure, convenient use, simple operation, long service life, using solar power, energy saving and environmental protection, stable voltage, long-lasting power supply, and novelty .

The invention relates to an in-situ monitoring method, a testing system and testing equipment for the rigidity of soil around a pile. The monitoring method comprises the following steps: testing the soil around the pile of a fan, emphatically considering the rigidity change of the soil within the range of 4 times of the pile diameter in the horizontal direction, arranging measuring points by taking the pile diameter D as a distance, and meanwhile, arranging one measuring point as a contrast in a free field; each measuring point being arranged in the pile burial depth direction, vertical measuring points being arranged according to the characteristics of an initial measured foundation soil body, and at least two vertical measuring points being arranged on each layer of soil body; performing in-situ test on the rigidity of soil around the fan pile once a week, and recording the collection date during each test; the undisturbed soil shear wave velocity testing equipment generating related data during working, and processing on-site data of testing points around a pile to obtain a three-dimensional space-time model of the rigidity of soil around the pile. According to the monitoring method, three-dimensional space-time monitoring of the rigidity of the soil body around the fan pile is achieved for the first time, and structural and dynamic characteristic changes of the soil body within the influence range around the fan pile in a three-dimensional space are obtained.

The invention relates to the technical field of pressure gauges, in particular to a micro-power-consumption digital display pressure gauge which comprises a single-chip microcomputer connected with a power source through a circuit. The pressure sensor is a diffused silicon oil filled body sensor, and the pressure sensor is electrically connected with the single chip microcomputer through an A / D converter; and the display is electrically connected with the single chip microcomputer through a circuit. The total power consumption of the pressure sensor, the display, the A / D converter and the single chip microcomputer of the micro-power-consumption digital display pressure gauge is low, longer power supply can be achieved through the two batteries with the capacity of 8500 mAH, and the theoretical service life exceeds 10 years.

The invention discloses an intelligent chip remote control safeguard door lock which comprises a door frame body and a key. The door frame body is composed of a vertical frame, a top frame and a bottom frame, a door shaft is fixedly connected between the top frame and the bottom frame, and the door shaft is movably connected with a door plate body. A work transmission gear is mounted on the door plate body, two safety locks are mounted in the door plate body, and a chip is mounted on the door plate body. A button is arranged on the surface of the key, and a light-emitting diode is arranged inthe key. According to the intelligent chip remote control safeguard door lock, a special infrared emitting structure on the key and the chip on the door plate body are in communication connection, therefore, the two safety locks mounted in the door plate body are remotely controlled, the door is easily locked and unlocked, the structure is simple, the risk that the intelligent chip remote controlsafeguard door lock is likely to be damaged is avoided, and use is convenient and safe.

The invention, which belongs to the technical field of organic waste disposal of livestock and poultry farms, discloses an organic waste disposal system for a livestock and poultry farm. The organic waste disposal system comprises a solar power supply module, an operation instruction input module, a parameter configuration module, a single-chip microcomputer control module, a feeding module, a mincing module, a fermentation module, a sterilization module, an air purification module, and a discharge module. According to the invention, the solar power supply module is used for acquiring the clean and high-efficiency solar energy, so that the energy is saved and economical and environmental-protection effects are realized; power can be provided for long time; the interruption of the organic waste disposal process is avoided; and the processing efficiency is improved. With the air purification module, the unpleasant odor of the waste is removed to guarantee a clean and hygienic working environment of the staff.

The invention, within the technical field of electrical measurement, discloses an intelligent electrical engineering measurement system. The system comprises a solar power supply module, command inputmodule, parameter configuration module, single chip control module, real-time digital simulation module, light measurement module, fault measurement module, display module. The system can obtain clean and efficient solar energy through the solar power supply module, save energy, and be economical and environmentally friendly. The system can be permanently powered to avoid interruptions during electrical engineering measurements; at the same time, the measurement by the fault measurement module is more comprehensive, and the troubleshooting efficiency is improved.

The invention provides a vehicle-mounted energy-storing charging control device for an electric vehicle. A power supply input end of an isolation converting device is connected with an electric vehicle pantograph. A power supply output end of the isolation converting device is connected with the input end of an inversion unit. The output end of the inversion unit is connected with a motor driving unit which drives an electric vehicle wheel pair to move. The output end of the inversion unit is connected with the input end of an energy-saving management control unit. A signal output end of the energy-saving management control unit is connected with a signal input end of the isolation converting device. A signal interaction end of the energy-saving management control unit is connected with a signal interaction end of a storage battery. The energy-saving management control unit is used for power storing of an electric vehicle storage battery. A general control unit motor drives the signal output end to be connected with the motor driving unit. A general control unit inversion signal output end is connected with the inverting unit. The output end of the energy-saving management control unit of the general control unit is connected with the energy-saving management control unit. The advantages of a super capacitor are used, the shortcomings are effectively avoided, and power can be provided for a long time.

The invention discloses a solar LED lamp with voltage stabilizing function, which comprises a substrate; small holes are evenly opened above the substrate; LED lamp posts are installed on the small hole; A solar panel is provided; both sides of the substrate are provided with a solar power storage board; a voltage stabilizer is provided at the rear of the solar power storage board; a general circuit board is provided at the rear of the substrate; There is a power line on the main circuit board; a connection line is set between the power line and the voltage stabilizer, which has simple structure, convenient use, simple operation, long service life, solar power supply, energy saving and environmental protection, and stable voltage. The power supply is durable and novel.

The present invention proposes a control device for intelligent switching charging and energy storage charging of electric vehicles. The photovoltaic controller is connected to the power input end of the battery pack, one end of the transformer rectifier is connected to the mains, and the other end of the transformer rectifier is connected to the battery pack. The signal output end of the detection control unit is connected to the signal input end of the battery pack, the power output end of the battery pack is connected to the charging pile of the electric vehicle, and power is supplied to the battery pack through the photovoltaic controller and the transformer rectifier; the energy storage management control unit is used for the electric vehicle battery For power storage, the motor drive signal output end of the master control unit is connected to the motor drive unit, the inverter signal output end of the master control unit is connected to the inverter unit, and the energy storage management control signal output end of the master control unit is connected to the energy storage management control unit. While ensuring the normal operation of the vehicle, there is no need for overhead cables, no impact on the city appearance, safe and reliable; there is no special requirement for the use environment, the cost is low, and the maintenance is convenient.

The invention relates to a photoelectric induction controller, in particular to a photoelectric controller which adopts a hollow structure, can collect and store electric energy, and automatically turns on and off current according to the intensity of external light. The product consists of three modules: collector, base, and circuit, including middle shrapnel, end shrapnel, switch dial, hexagonal copper sleeve, wire collection post, hoop pressure screw, collector plate, conductive wire buckle, box seat Twenty-five parts such as hoop, dimming cap, etc., and nineteen such as phototransistor TV2, transformer E, diode VD1, relay K, integrated block IC, capacitor C3, battery GD, trimming resistor RP2, resistor R1, and potentiometer RP1 This component overcomes the defects of strong dependence, weak current collection and narrow adaptability of the known photoelectric sensor controller, and forms a light control device with the characteristics of extensive current collection, stable connection, flexible use, and strong adaptability. , the product of the present invention is elegant in appearance, firm and durable in structure, broad in market space, and has high practical value and economic added value.

The invention discloses an underwater defense system for twisting a propeller. The underwater defense system comprises a twisting-off device, a control center and a control line, wherein the control center is used for controlling the twisting-off device; the control line is used for transmitting output signals of the control center; the twisting-off device comprises a plurality of bases fixed at the bottom of the sea, electromagnetic valves arranged on the bases and a rope for twisting off the propeller; floaters and barbed hooks are arranged on the outer periphery of the rope; a plurality of floater ferrules are also sheathed on the outer periphery of the rope which is connected with the electromagnetic valves fixed on the corresponding bases by the floater ferrules; and the control center is internally provided with a signal transmitting and receiving device and a central controller. The underwater defense system disclosed by the invention has the advantages that since a method of winding the propeller by using the nylon rope is adopted, an invading submarine loses power, so that the damage force is low, no pollution is caused after use, and the purpose of capturing the submarine of the opposite side without damaging the submarine of the opposite side can be achieved.

The invention provides a marine control cable for multi-signal transmission. The marine control cable for the multi-signal transmission comprises a central control conductor, a main communication conductor, auxiliary communication conductors, the central control conductor is located in the central section of the cable, the main communication conductor and the auxiliary communication conductors are attached to the central control conductor tightly and form a finished cable core in a twisting mode, the main communication conductor is arranged between any two adjacent auxiliary communication conductors, the finished cable core is wrapped by an antiflaming wrapping tape taped layer, a polyolefin inner jacket, a metal wire braided shielding layer and a polyolefin outer sheath in sequence, and waterproof ropes are arranged among the main communication conductor, the auxiliary communication conductors and the antiflaming wrapping tape taped layer. The marine control cable for the multi-signal transmission has the function of multi-signal transmission, when the main communication conductor is destroyed by fire, the auxiliary communication conductors can be started immediately, power-on time of an emergency power supply is prolonged, and safety of ships and crew on board is guaranteed effectively.

The invention provides a distributed type airborne direct current power supply system based on a snake-like robot. The direct current power supply system comprises power supply nodes, the number of the power supply nodes is equal to the number of snake body joints, every power supply node comprises a high-voltage lithium battery module, a power supply managing module and an easy-plug electrical equipment interface, voltages of different demands are output outwards through management of the power supply modules to two high-voltage lithium battery modules connected in parallel, the system is suitable for respectively supplying power for specific parts, and functions of over charge, over discharge and overcurrent protection and a function of dynamically regulating load currents are achieved. The power supply nodes have the advantages of being small in size, light in weight, easy to mount, high in capacity, high in flexibility and the like, and can reliably and lastingly drive a large-torque steering engine, every power supply node can be conveniently and flexibly arranged on every joint of the snake-like robot, the power supply nodes are mutually connected in parallel through male power interfaces and female power interfaces led out by the nodes, and therefore the goals of evenly distributing current losses and supplying power lastingly are achieved, and the snake-like robot can freely move.

A load isolation and passive match remote control command output method and system for satellite, comprises two sets of first module combinations having identical structures, second module combination, first module combination, the second module combines the remote control commands respectively sent by the isolated excitation source, the current of the remote control command is amplified and sentto the first load respectively, second load, The first module combination, the second module combination parallel, the first load, the second load parallel through the switch, the first group of module combination series with the first load, the second group of module combination series with the second load, if the first load and the second load are the same type of load, the switch is short-circuited, if the first load and the second load are different type of load, the switch is turned off.

The invention belongs to the technical field of an electric bicycle, and particularly relates to a dual-power-supply power supplying system of an electric bicycle. The dual-power-supply power supplying system comprises an input power supply J1, a transformer T1, a capacitor C1, a capacitor C4, a polar capacitor C5, a polar capacitor C6, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an inductor L1, an inductor L2, a diode D1, a diode D2, a field effect transistor Q1, a field effect transistor Q2, an output power supply J2 and an output power supply J3, wherein the pin 1 of the input power supply J1 is connected with one end of the capacitor C2 while the pin 2 of the input power supply J1 is connected with the pin 1 of the transformer T1; the pin 2 of the transformer T1 is connected with the other end of the capacitor C2; the pin 3 of the transformer T1 is connected with one end of the capacitor C4 and the positive electrode of the diode D2; and the pin 4 of the transformer T1 is connected with one end of the resistor R3.

The invention provides an intelligent product-based power supply system and a power supply method thereof. In the power supply system, an external power supply interface module supplies an external direct current power to the power supply system, and a mobile power supply module is charged by the external direct current power and then transmits the power to a power supply management module. The power supply management module powers up all function modules under the control of a main control module. At the same time, with the cooperation of the power supply management module, the main control module monitors and controls the running state of the mobile power supply module and the running state of a built-in battery module. The built-in battery module powers up the main control module. The built-in battery module also powers up all the other modules when the mobile power supply module cannot supply power normally. A sensing module acquires the sensing information and then transmits the sensing information to the main control module. The main control module judges whether to power up function modules or not according to the sensing information. The intelligent charging process of the built-in battery module is controlled by the main control module, so that the built-in battery module is always in the saturation condition. In this way, the power supply security of the system is improved.

The invention discloses a cell and a cell tank for the cell. The cell is characterized in that the cell comprises a cell housing body which is a cylinder with a basic size the same as a basic size of a conventional general cylindrical cell or is an oblate cylinder formed by a way that the cylinder has a lateral offset of multiple diameters; an annular groove shape positive electrode is arranged on the top of the cell housing body; and a convex negative electrode which is the same as a negative electrode of a general cylindrical cell is arranged at the bottom of the cell housing body and is opposite to the positive electrode. The cell has a positive electrode different from a positive electrode of a general cylindrical cell thus is not easy to be misused. The cell has only a positive electrode and does not need a variable-voltage circuit thus a cost of the cell is low. The cell tank comprises a positive electrode lead unit and a negative electrode lead unit. The positive electrode lead unit is provided with cylindrical positive electrode lead pieces and annular positive electrode lead pieces, wherein the cylindrical positive electrode lead pieces and annular positive electrode lead pieces are electrically isolated. Through the cell tank, electrodes of a general cylindrical cell can be leaded out for power supply, and cylindrical electrodes or oblate cylindrical electrodes of the cell can be leaded out for power supply. The cell tank has the advantages of good compatibility and versatility.

The invention relates to a power quality detecting device with source power expansion. The device comprises a detecting device body and a power quality detecting unit arranged in the detecting devicebody. The detecting device further comprises a power quality compensation control unit. The power quality compensation control unit comprises a high-speed serial data interface which is arranged on the detecting device body and is connected with an external active power module, and a controller which is arranged on the detecting device body to transmit a control command to the high-speed serial data interface. The controller is connected with the power quality detecting unit and the high-speed serial data interface. Compared with the prior art, the device provided by the invention can rapidlycarry out function expansion, integrates power quality detection and compensation, and has the advantages of convenient use and reduced peripheral cost.