51results about How to "Reduced battery life" patented technology

The invention relates to an intelligent folding scooter which comprises a front scooter body and a rear scooter body. The front scooter body and the rear scooter body are connected in a foldable mode through a front scooter body and rear scooter body connecting piece. The front scooter body comprises handlebars, a handlebar lifting rod and a driving wheel, wherein the handlebars are connected to the two sides of the top end of the handlebar lifting rod through threads, a front wheel fork piece is fixedly arranged at the bottom of the handlebar lifting rod, and the driving wheel is rotationally installed on the front wheel fork piece. The rear scooter body comprises a pedal, a folding device and a rear wheel, wherein the folding device is fixedly installed at the front end of the pedal and provided with a folding footstep, the front scooter body and rear scooter body connecting piece is movably connected to the folding device, a rear wheel installation base is arranged at the rear end of the pedal, the rear wheel is rotationally installed on the rear wheel installation base, a battery locking device and a controller are arranged on the handlebar lifting rod, a detachable and replaceable battery pack is installed on the battery locking device, and the controller is electrically connected with the detachable and replaceable battery pack. The intelligent folding scooter is light and flexible, easy to fold and store, complete in function and good in man-machine interaction performance.

The invention discloses an electric vehicle charging completion battery thermal insulation control system, which is characterized in that after charging reaches a full charging state or reaches a designed target charging charge capacity SOC, a heating system is kept in a power-on state; and whether the heating system is started is judged according to the connection state of the charging gun, the temperature Ti of the single battery, the environment temperature T0 and the set target temperature Tt. Multi-state monitoring of the battery is started through judgment of the charging gun, the singlebattery temperature and the environment temperature state, and the situation that the service life of the battery is shortened and the endurance mileage of the battery is reduced due to the fact thatthe battery temperature is reduced after charging is completed is avoided.

The invention discloses a multiparameter wireless real-time monitoring self-powered fluorescent tracer system and a method. The system includes a multiparameter test probe used for collecting data atleast including a water level of water body and the concentration of fluorescein in the water body and transmitting the collected data to a control unit, and an intelligent waterpower direct current charging unit including a rotating impeller and a generator which are connected with each other, wherein the rotating impeller is driven by water flows to rotate and the generator can convert the mechanical energy generated by the water flows into electric energy. The control unit includes a data record module, a cellular data communication module and a remote instruction control module. A remote terminal carries out fitting correction calculation on dynamic water body flow by using the water level of the water body and the flow velocity of the water flows. According to the invention, the flowvelocity, water level, turbidity and conductivity of the water body and the concentration of fluorescein in the water body can be measured for a long time, and test data can be remotely viewed on a regular or real-time basis by using the terminal device. Meanwhile, real-time flow parameters can be corrected, thereby obtaining the total recovery quality of a measurement section of a river channel in set time.

The invention discloses a particle dispersing device based on an unmanned aerial vehicle. The particle dispersing device comprises an unmanned aerial vehicle, a storage box, a feeding mechanism and adispersing mechanism; a discharging hole is formed in the bottom of the storage box; the feeding mechanism is rotatably mounted in the storage box, and the power input end of the feeding mechanism ismovably connected with the dispersing mechanism by the discharging hole; the dispersing mechanism is arranged below the discharging hole to receive particulate matters falling from the discharging hole; a downward air flow of the unmanned aerial vehicle acts on the dispersing mechanism to drive the feeding mechanism and the dispersing mechanism to work; and the particulate matters are transportedto the discharging hole by the feeding mechanism. Airfoils of the unmanned aerial vehicle generate the downward air flow, the air flow acts on the dispersing mechanism to drive the dispersing mechanism and the feeding mechanism to work, and mounting a motor and a draught fan on the storage box to respectively drive the feeding mechanism and the dispersing mechanism to work is not needed, so that not only is the weight of the device reduced, but also consumption of electric energy of the unmanned aerial vehicle is reduced, and furthermore, the work efficiency is increased. The particle dispersing device has the beneficial effects of simple structure, artful design and strong cruising ability.

The invention discloses a multi-stage type slope-perception current-limiting control device and method for a motor. The method comprises the following steps of: detecting an angle of a road surface slope by a slope sensor so as to supply slope change; with the help of a current feedback signal and a motor rotation speed signal, setting and controlling a multi-stage type current-limiting value; setting maximum current-limiting values of different sizes; and properly supplying extra energy to the motor so as to meet the change of the current environmental slope, wherein the electric energy consumption is effectively reduced; and the cruising ability is improved.

The invention discloses an assisting power adjusting method and system of a shared electric moped and relates to the technical field of shared electric mopeds. The assisting power adjusting method ofthe shared electric moped includes the steps that when a user rides the electric moped, the exercise heart rate of the user is obtained; the heart rate range of the user doing aerobic exercise is determined; and according to the exercise heart rate and the heart rate range, the assisting power of the electric moped is adjusted, so that the exercise heart rate of the user is in the heart rate rangeof aerobic exercise. According to the exercise heart rate of the user, the assisting power of the electric moped is adjusted, and the user is in an aerobic exercise state in the riding process. The bad influence caused by anaerobic exercise on the body of the user is avoided.

The invention discloses wearable touch control equipment as well as a touch control method and device, and belongs to the technical field of touch control. The wearable touch control equipment comprises an energy collecting assembly, an energy converting assembly, a touch control electrode, a driving assembly and a communication assembly, wherein the driving assembly is electrically connected withthe touch control electrode, the communication assembly and the energy converting assembly; the energy converting assembly is also electrically connected with the communication assembly and the energy collecting assembly; the energy converting assembly is used for converting electromagnetic waves collected by the energy collecting assembly into electric energy for supplying power to the driving assembly and the communication assembly; and the driving assembly is used for acquiring a touch control signal through the touch control electrode and converting the touch control signal into an electric signal. The electric signal is transmitted to terminal equipment by the communication assembly through an intra-body communication channel formed by a human body, so that the problem of relativelyhigh energy consumption caused by communication between the wearable touch control equipment and the terminal equipment through a wireless network is solved, and the effect of lowering energy consumption generated during communication between the wearable touch control equipment and the terminal equipment is achieved.

The invention provides a charging system and method of a belt conveyer inspection system. The charging system and method of the belt conveyer inspection system are used for providing electricity needed by running of monitoring components in the belt conveyer inspection system. The charging system mainly comprises a real-time charging unit and an initial terminal charging unit. The real-time charging unit comprises a speed increaser electric generator, a rechargeable battery, rolling wheels, a rotary shaft, a bearing and a bearing support. The initial terminal charging unit mainly comprises a fixed charging pile, a supporting plate and an electromagnet. According to the charging system and method of the belt conveyer inspection system, on the basis that normal running of the belt conveyer inspection system is fully taken into consideration, the charging system for achieving stable and long-time running of the monitoring components in the belt conveyer inspection system is built, the endurance capability of the belt conveyer inspection system is improved, and the workload of manual charging is reduced. The charging system is convenient to install, simple in structure and environmentally friendly, and energy is saved.

The invention provides a method for updating battery pack SOH of a charging and battery swap station. The method comprises the steps that a to-be-tested battery pack sends an SOH updating instructionto a master controller; the master controller sends a maintenance instruction to the to-be-tested battery pack; the to-be-tested battery pack starts a discharge mode so that each single battery pack starts to discharge at a preset first current threshold; the discharge voltage of each single battery pack is acquired, and discharging is stopped when one discharge voltage is smaller than a preset voltage threshold value; a charging mode is started after a first time threshold value is preset so that each single battery is charged at a preset second current threshold value; a charging voltage value of each single battery pack is acquired, and charging is stopped when the highest charging voltage value in the single battery pack is greater than a preset second voltage threshold; and an actualcharging capacity is determined according to the charging time and a charging current, and the SOH is updated according to the actual charging capacity. According to the method, the SOH precision is improved, and a difference between a display endurance mileage and an actual endurance mileage is reduced.

The invention relates to a low-energy nuclear reactor capable of enhancing thermal excitation by using a carbon material, an energy production method of the low-energy nuclear reactor and an energy device. The low-energy nuclear reactor comprises a sealed shell and an electric heater, the shell is internally provided with a heat insulation material layer which is used for reducing hydrogen permeation, and reducing the temperature of the surface of the reactor to temperature proper for heat exchange with a cooling system, a protective tube is arranged in the heat insulation material layer, a reaction region is arranged in the tube, a reaction material comprises a porous metal oxide material small ball packing bed, a porous nickel or a nickel-palladium multi-element nano-alloy catalyst supported on carbon nano tubes, graphene or mixed nano-metal oxides and a hydrogen storage or deuterium storage material are filled into porous material pores and small ball gaps of the packing bed, the hydrogen storage material comprises alloy nano powder or treated carbon nano tubes and graphene, an electric heater is arranged outside the protective tube or in a reaction region, heating is controlledto reach a preset temperature, a low-energy nuclear reaction of hydrogen or deuterium occurs in the reaction region, overheating is released, the reaction region is controlled to be in a stable ''self-sustaining'' mode of a temperature field, and direct thermoelectric conversion can be realized.

The invention discloses an amphibious screw propulsion device. The device comprises a driving part, at least two spiral propulsion buoys, a first carrier and a second carrier, one end of each spiral propulsion buoy is rotationally connected with the first carrier, and the other end of each spiral propulsion buoy is rotationally connected with the second carrier; the driving part is arranged on thefirst carrier or the second carrier and is connected with the spiral propulsion buoys; and the driving part is used for driving the spiral propulsion buoys to rotate so as to provide power required by ship movement. According to the invention, a ship can freely sail in an area with shallow water or unknown water depth, and the working efficiency of the ship is improved.

The invention provides a throwing type liquid taking device based on an unmanned aerial vehicle platform. The throwing type liquid taking device comprises an unmanned aerial vehicle and a throwing type liquid taking device. The unmanned aerial vehicle comprises an unmanned aerial vehicle main frame and a grabbing device. The grabbing device comprises a telescopic rod, a mechanical claw and a rotating rod. The throwing type liquid taking device mainly comprises a floater, an outer frame, a liquid collecting bin, a buffering balance weight bin, a wire box and other auxiliary components. Comparedwith traditional manual sampling, the device has the advantages that the labor cost of single sampling is low, and the real-time performance of samples is high; compared with an unmanned aerial vehicle sampling device for long-time hovering extraction sampling, the device has the advantages that the requirements for the balance capacity, cruising power, loading capacity and other performance of an unmanned aerial vehicle are low, the structure is simple, the device manufacturing cost is low, and the representativeness of taken samples is high. Meanwhile, according to the throwing type structural design, only the liquid taking device needs to be thrown down, the liquid taking device is clamped at a throwing point at certain intervals, the process is simple, the requirement for the performance of the unmanned aerial vehicle is not high, and the practicability is high.

The invention relates to an unmanned aerial vehicle positioner endurance duration analysis method and device, an unmanned aerial vehicle positioner and a storage medium. The method comprises the stepsof acquiring the real-time parameter data, wherein the real-time parameter data comprises unmanned aerial vehicle positioner power supply parameter data, sensor parameter data and communication parameter data; acquiring a preset simulation data set of the unmanned aerial vehicle positioner under the condition of flight with the normal electricity quantity, and performing data matching on the real-time parameter data according to the preset simulation data set to obtain a data matching result; performing endurance duration analysis on the real-time parameter data according to the data matchingresult and preset endurance duration analysis logic to obtain the endurance duration of the unmanned aerial vehicle positioner; and pushing the endurance duration of the unmanned aerial vehicle positioner. By the adoption of the method, the accurate endurance duration of the unmanned aerial vehicle positioner can be obtained, the prediction accuracy of the endurance duration of the unmanned aerial vehicle positioner is improved, and the situation that the unmanned aerial vehicle positioner cannot send positioning information due to the too low electricity quantity, and consequently positioning of an unmanned aerial vehicle is missing in the journey is avoided.

Disclosed is a high-efficiency temperature-controlling power battery box for new energy vehicles, including a housing, the housing is a rectangular frame structure, the inner wall of the housing is provided with an annular groove along its circumference, and an annular plate is arranged in the annular groove, and the annular plate is hollow structure, there are multiple heat dissipation boxes in the annular plate, and each heat dissipation box is fixedly connected to the inner wall of the annular plate; the outer bottom wall of the shell is provided with an inner groove, and the bottom wall of the inner groove is opened with a The heat dissipation port of the accommodation space of the body, the heat dissipation port is provided with a heat dissipation net, the bottom wall of the heat dissipation net is detachably connected with a first heat dissipation column and a second heat dissipation column, the first heat dissipation column and the second heat dissipation column are arranged at intervals, and the second heat dissipation column is arranged at an interval. A heat dissipation column includes a column body and a heat conduction cylinder. The power battery box realizes different working conditions, multi-channels, and sub-gradient heat dissipation for the power battery pack, so that the new energy vehicle can adapt to various external environments and realize efficient temperature control of the power battery pack. And it improves the battery life of new energy vehicles and the service life of batteries.