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 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 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 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 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.