763results about How to "Easy to charge" patented technology

The invention provides a charging station capacity optimal planning method considering space-time charging scheduling of an electric vehicle. The method comprises the following steps: carrying out functional region division on a city region with a traffic-power coupling system; counting the number of nodes, node loads and branch impedance in the power distribution network, and road types, road lengths and the number of roads in the traffic network; the method comprises the following steps: acquiring data such as a typical daily road travel time index, a power load and electric vehicle behaviors, and performing ordered charging intention evaluation on electric vehicle users in a region to obtain a charging mode of each electric vehicle; and taking the charging facility capacity of the electric vehicle charging station as an optimization variable, taking the minimum comprehensive cost as a target, establishing a target function, combining the operation constraint and the time-space constraint, establishing an optimization model, and solving to obtain a planning scheme. According to the method, the influence of the charging behavior of the electric vehicle on the running state of the traffic and power system can be deeply excavated, meanwhile, the benefit requirements of multiple related subjects are considered, and remarkable economic benefits are achieved.

The utility model discloses an automatic vacuumizing device for a vacuumizing container, and relates to the technical field of vacuumizing containers. The device comprises an upper housing, a lower housing, a control panel mounted in the lower housing, and a vacuumizing pump, an electromagnetic valve and a battery which are connected with a singlechip on the control panel, the device consists of a lower housing with an inverted n-shaped section, an upper housing with an inverted U-shaped section, a vacuum pump, an electromagnetic valve and a battery, wherein the vacuum pump, the electromagnetic valve and the battery are arranged in the lower housing; the connecting ring with the scraping ring is attached to the flat notch in the top of the bottle body, so that the bottle body structure with the flat notch can be used after being tightly attached, and the bottle cover is suitable for being used in cooperation with the bottle body with the smaller size and the smaller upper opening hole diameter. And through clamping cooperation of the first clamping structures and the second clamping structures, the whole automatic vacuumizing device does not need to be locked and fixed through bolts, can be efficiently assembled and is good in stability.

The invention relates to the technical field of batteries, in particular to an intelligent battery discharging control method and system and charging and discharging equipment, and the method comprises the steps that port insertion equipment carries out protocol identification, and the residual maximum power of current theoretical output is calculated according to the maximum output power; when the residual available power cannot meet the port power under the condition that the minimum output power of each port is reserved, other ports are distributed according to the reserved minimum power, and the sum of the minimum power of other ports is subtracted from the residual available power to obtain the actual output power of the port; and monitoring the actual discharge power of each port in real time, and limiting the maximum discharge power of other ports according to the actual discharge power. According to the intelligent power distribution method, the power output can be dynamically adjusted according to the power demand of the connected equipment, and each piece of equipment can be charged at the fastest speed to improve the charging efficiency.

The invention discloses an ionic liquid modified polyimide nanofiber film and an air purification filter screen based on the ionic liquid modified polyimide nanofiber film, and belongs to the technical field of film filtering materials. The preparation method comprises the following steps: firstly, selecting a diamine monomer and a dianhydride monomer to carry out low-temperature polycondensation reaction, and then carrying out solvent replacement and freeze drying to obtain polyamide acid powder; dissolving the powder to obtain a polyamide acid spinning solution, preparing an ionic liquid / polyamide acid spinning solution on the basis, and carrying out electrostatic spinning to obtain an ionic liquid / polyamide acid nanofiber membrane; and finally, carrying out high-temperature thermal imidization treatment to prepare the ionic liquid / polyimide nanofiber membrane. The method is simple and efficient, the problems of low resistance, high pressure drop and the like of a traditional nanofiber film in air filtration are solved, development and application of the nanofiber film in the field of air filtration are further widened, and the nanofiber film has important scientific significance and application value in the fields of high-temperature filtration, gas adsorption and the like.

The invention discloses an unmanned charging control method, device and system and a storage medium, and the method comprises the steps: responding to a vehicle parking signal when the vehicle parking signal corresponding to a to-be-charged vehicle is obtained, and controlling a six-degree-of-freedom mechanical arm control mechanism to execute a charging gun grabbing action, controlling the charging gun to move to a target charging position corresponding to the vehicle to be charged; when the charging gun moves to the target charging position, the six-degree-of-freedom mechanical arm control mechanism is controlled to execute the charging gun plugging action, so that the charging gun is controlled to be in butt joint with the vehicle needing to be charged; and when butt joint is completed, the six-degree-of-freedom mechanical arm control mechanism is controlled to execute a homing action, and the charging pile is controlled to charge the vehicle needing to be charged through the charging gun electrically connected with the charging pile. Quick response and power matching of the electric vehicle on any charging parking space can be achieved, universality and practicability are high, charging power is large, efficiency is high, and unmanned intelligent charging is truly achieved; the device is simple in structure, mature in technology, low in cost and suitable for popularization and application.

The invention relates to the technical field of intelligent scheduling of bus real-time data, in particular to an intelligent scheduling optimization system based on bus real-time data and a control method thereof, comprising a data acquisition module, a regional scheduling module, a charging strategy module, an intelligent optimization module, a communication module and a display and control module; the data acquisition module is used for acquiring operation data of the electric bus in real time, including position, speed, battery remaining capacity, current passenger number and environment information; according to the system, the running route and the charging plan of the buses can be dynamically adjusted, the operation efficiency of the electric bus fleet is improved, the charging strategy module combines the battery electric quantity, the endurance mileage prediction and the charging station load, the charging process is optimized, the charging efficiency is improved, and the charging efficiency of the electric bus fleet is improved. And the intelligent optimization module considers a battery life optimization strategy, and the service life of the battery is prolonged by reasonably scheduling the charging time and power.

The present invention discloses a shared suspended charging pile for new energy vehicles, and relates to the technical field of charging piles. The shared suspended charging pile for new energy vehicles comprises a mounting base, a slide is provided on the mounting base, a threaded rod is rotatably connected inside the slide, a first drive motor is fixedly installed on one side of the mounting base, an output end of the first drive motor is fixedly connected to the threaded rod, a moving block is slidably connected inside the slide, the inside of the moving block is threadedly connected to the surface of the threaded rod, a moving sealing box is fixedly installed on one end of the moving block away from the mounting base, so that the charging pile moves downward and moves to the top of the new energy vehicle, so that the position and height of the charging pile can be adjusted according to the needs of use, so that the new energy vehicle can be charged, the convenience of charging the new energy vehicle is improved, the space occupation is reduced, and the waste of the shared charging station area is reduced.

The embodiment of the invention discloses an AGV intelligent charging method and system. The method comprises the following steps: in the operation process of an AGV, obtaining the electric quantity, voltage and current of an AGV battery, and the position and motion state of the AGV to obtain operation data; a task demand is obtained, and the task demand comprises a task type, a task emergency degree and a task path length; inputting the operation data and the task demand into a power consumption prediction model to predict power consumption; determining an AGV charging plan according to the prediction result; wherein the power consumption prediction model is obtained by training a deep learning network by taking historical operation data, historical task requirements and corresponding power consumption data of the AGV as a sample set. By implementing the method provided by the embodiment of the invention, the charging time and the charging amount can be optimized, so that the energy utilization rate and the operation efficiency are improved, and the working efficiency of the AGV and the overall operation efficiency of the production line are improved.

The embodiment of the invention provides a charging method and device, electronic equipment and a storage medium, and belongs to the technical field of lithium ion batteries, and the method comprises the steps: detecting whether a charging voltage value is smaller than a first preset threshold voltage value or not; if the charging voltage value is smaller than the first preset threshold voltage value, pre-charging the to-be-charged battery based on the first preset current until the charging voltage value reaches the first preset threshold voltage value, and controlling the to-be-charged battery to enter a constant-current charging stage; charging the to-be-charged battery based on a second preset current until the capacity value of the to-be-charged battery reaches a preset capacity threshold value, and entering a multi-stage constant-voltage charging stage; according to each charging voltage determined in the preset charging voltage range, performing stage charging on the to-be-charged battery until the charging voltage value reaches a second preset threshold voltage value, and controlling the to-be-charged battery to enter a final constant voltage charging stage; and when the charging current value is reduced to the charging current threshold value, charging is stopped. Through the provided scheme, the charging efficiency is improved, and the risk of battery damage is reduced.

The invention discloses a new energy automobile charging management system, and aims to improve the charging efficiency, prolong the service life of a battery and improve the user experience. The system comprises a battery monitoring module, a charging mode management module, an intelligent scheduling module, a remote control module, a safety protection module, a big data analysis module and a billing management module. The battery monitoring module collects data such as battery voltage, current and temperature in real time; the charging mode management module dynamically selects a fast, standard or slow charging mode according to the battery state and the user demand; the intelligent scheduling module optimizes a multi-vehicle charging sequence to realize reasonable resource allocation; the safety protection module provides overvoltage, overcurrent and temperature protection to ensure charging safety; the remote control module enables a user to monitor and adjust the charging state in real time. According to the invention, through intelligent charging management, resource configuration optimization, charging efficiency improvement, safety risk reduction in the charging process and battery life prolonging, convenient charging experience is provided for users.

The utility model discloses a garden landscape pavilion, which relates to the technical field of gardens, and comprises a pavilion seat, the upper surface of the pavilion seat is fixedly connected with four pavilion columns, a pavilion top, a protection mechanism and two seat plates are arranged above the pavilion seat, the pavilion top and the seat plates are fixedly connected with the pavilion columns, the protection mechanism comprises two servo motors fixedly connected with the pavilion columns, and the servo motors are fixedly connected with the pavilion columns. The output shaft ends of the two servo motors are fixedly connected with protection assemblies rotationally connected with the pavilion columns. According to the landscape pavilion, the pavilion base, the pavilion columns, the pavilion top and the protection mechanism are arranged in a matched mode, when tourists play in a garden and encounter rainy days, rainwater can be shielded through the extensible protection assembly, the rainwater is prevented from floating into the landscape pavilion, and therefore the tourists leaning on the pavilion columns in the landscape pavilion are prevented from being affected; and meanwhile, the protection assembly can be limited, the possibility that the protection assembly is blown and shaken is reduced, and therefore the rain and wind shielding effect of the garden landscape pavilion is guaranteed, and the playing comfort of tourists is improved.

The invention discloses an orderly charging control system and method for an electric vehicle, and relates to the technical field of electric vehicle charging. Comprising a charging pile and a control terminal, the control terminal is electrically connected with the charging pile, the charging pile comprises an electric vehicle SOC acquisition module, a charging power acquisition module, a charging time slot acquisition module and a charging control module, and the electric vehicle SOC acquisition module is used for acquiring an electric vehicle SOC from an electric vehicle battery management system by an electric vehicle carrier every 10 minutes; the charging power acquisition module is used for acquiring the corresponding total available power of the power grid in the frequency fluctuation interval of the power grid from the control terminal every five minutes; the charging time slot acquisition module is used for acquiring a charging time slot according to data acquired by the electric vehicle SOC acquisition module and the charging power acquisition module, and the charging time slot comprises time and charging power; and the charging control module is used for charging the battery of the electric vehicle according to the sequence of the charging time slots.

The invention relates to the technical field of voltage control, and provides a voltage output control method, which comprises the following steps: acquiring the battery type, capacity and residual electric quantity of a new energy electric vehicle; analyzing the type of the battery to obtain voltage and current requirements and a charging curve; mapping the battery capacity to obtain an optimal charging voltage; calculating the residual electric quantity, obtaining and adjusting a real-time charging current, obtaining a charging parameter and an initial charging strategy, serializing the charging parameter, obtaining and processing a serialized charging scheme, obtaining a charging instruction set and a charging stage, adjusting the initial charging strategy, and obtaining a charging result; a charging process is obtained, and a charging stage is intelligently controlled to obtain a receiving voltage; and controlling electric energy output of the charging pile according to the received voltage. According to the scheme, the problems that the charging pile cannot flexibly adapt to charging of electric vehicles with different voltage requirements, the charging efficiency is low, and even charging cannot be achieved due to the fact that the charging pile lacks self-adaptive output voltage adjustment are solved.

The invention relates to a system and a method for measuring liquid drainage and internal leakage of a pressure accumulator of an aircraft hydraulic system. The system comprises a liquid discharge and leakage measuring device and a control unit connected with the liquid discharge and leakage measuring device, the liquid discharging and leakage measuring device comprises an oil liquid detector arranged near the upper end of the liquid discharging and leakage measuring device and used for detecting the internal leakage oil liquid amount of the pressure accumulator of the aircraft hydraulic system. The liquid discharging and leakage measuring device further comprises an automatic liquid discharging valve arranged in the liquid discharging and leakage measuring device and used for discharging internal leaked oil. The control unit is configured to judge whether the internal leakage oil quantity is higher than or equal to an oil quantity warning value or not; judging whether the system pressure is lower than or equal to a preset pressure value; if the control unit receives the internal leakage signal and the system pressure relief signal, the control unit sends an opening command to control the automatic drain valve to be opened; and if the internal leakage oil quantity is lower than the oil quantity warning value, the oil detector relieves the internal leakage signal and sends the internal leakage signal to the control unit, and the control unit sends a closing command to control the automatic drain valve to be closed.

The invention relates to the technical field of cement product overturning, and discloses a cement product prefabricated part overturning device which comprises a cement prefabricating mold and supporting frames located at the two ends of the cement prefabricating mold, supporting transverse rods are fixed to the upper portions of the supporting frames, and lifting assemblies are arranged on the supporting frames. A first servo hydraulic cylinder is fixed to the lifting assembly, a mounting plate is fixed to the end of the first servo hydraulic cylinder, a servo motor is fixed to the mounting plate, and a mechanical clamping jaw is fixed to a motor shaft of the servo motor. The two ends of the cement prefabricating mold are respectively provided with a C-shaped plate, and the two ends of the cement prefabricating mold are respectively fixedly provided with a first sliding bracket, so that the purpose that an opening of the cement prefabricating mold can be quickly reversed downwards can be achieved, the overturning efficiency can be greatly improved, the frequency of manual operation can be reduced, time and labor are saved, and convenience and rapidness are realized; and the operation safety is improved.

The present invention relates to the technical field of smart street lamps, and specifically to a smart street lamp with a shared charging function, comprising a lamp pole, a lamp board fixedly mounted on the top of the lamp pole, a wind cup fixedly mounted on the top of the lamp pole, a guide opening opened on the outer wall of the lamp pole, and a guide baffle slidably mounted on the inner wall of the guide opening. Compared with the prior art, the present application provides a cooling component, and the smart street lamp not only meets the basic road lighting needs, but also integrates a charging function, so that pedestrians and electric vehicle users can conveniently use the charging seat of the street lamp for charging when needed. At the same time, the smart street lamp drives the wind cup to rotate through wind power, thereby driving the impeller to pump water and circulate, thereby realizing the cooling function of the charging device, without the need for external power supply, making full use of natural resources, reducing energy consumption, and reducing potential safety hazards caused by overheating, thereby improving the safety and reliability of the street lamp.

The invention relates to the technical field of chargers, and discloses an embedded intelligent quick charger which comprises a charging shell, a charging motor is inserted into the inner top of the charging shell, and a charging lead screw, a fixing seat, cooling fins, a cooling shell, a cooling fan and a storage groove are inserted into one end of the charging motor. According to the invention, the fixed seat moves up and down in the charging shell, so that the charging assembly and the rotating assembly pass through the cover plate hole and move out of the charging shell for use, and when not in use, the charging assembly and the rotating assembly move into the charging shell for protection, so that dust and moisture can be effectively prevented from entering the power strip, and the service life of the power strip is prolonged; a rotating assembly rotates, so that a user can select a proper interface for use conveniently, and the situation that plugging and unplugging are inconvenient due to the fact that the interface is not located at a proper position, and after the temperature in the charging shell is too high, a cutter cuts an insulation bag to enable insulation paste to flow into the charging shell, so that the charging efficiency is improved is reduced. And the potential safety hazard of fire caused by internal combustion of the charging shell is prevented.

The present invention discloses a mixed gas collecting and filling device, comprising a gas cylinder and two bases, wherein a placing seat is slidably arranged between the two bases, and a placing groove is arranged on the placing seat; a central axis is fixedly arranged on the placing seat, and a sinking groove is arranged on the base, and when the central axis is located in the sinking groove, the placing seat is in an inclined state, and when the gas cylinder is fixed, the central axis on the placing seat is in the sinking groove, and the placing seat is in an inclined and extended state, so that the gas cylinder can be placed in the placing groove on the placing seat more conveniently, and after the gas cylinder is placed, the gas cylinder and the placing seat are pushed to slide, and the central axis slides in the sinking groove and detaches from the sinking groove, so that the placing seat and the gas cylinder become a horizontal state, which is convenient for filling the gas cylinder with gas, and during the sliding process of the placing seat, the clamping member is passively charged, and after the gas cylinder slides to the fixed position, the clamping member is released so that it clamps the gas cylinder, thereby improving the portability when the gas cylinder is fixed.

The utility model discloses a multifunctional child electric toothbrush sterilization travel box which comprises a base box, a tooth glass is arranged at the top end of the base box in a covering mode, a toothbrush handle and a toothbrush head are respectively arranged in the base box in an inserted mode, and a containing hole used in cooperation with the toothbrush handle is formed in one side of the top end of the base box. A charging base matched with a toothbrush handle for use is arranged at the bottom end of the containing hole, a sterilization cavity is formed in the other side of the top end of the base box, a supporting column is arranged on one side of the sterilization cavity, a flexible fixing frame matched with a toothbrush head for use is arranged on one side of the supporting column, and a heating piece is arranged at the bottom end of the sterilization cavity. A plurality of ultraviolet sterilization lamps are arranged on one side of the inner wall of the sterilization cavity. Compared with the prior art, the multifunctional toothbrush has the advantages that the toothbrush head can be kept dry, bacteria breeding is avoided, bacteria and viruses in an oral cavity contacted with the toothbrush head can be sterilized and disinfected, washing and mirror looking are facilitated, and the functions are diversified.

The utility model relates to a smooth blasting peripheral eye flute-shaped energy-gathered blasting charging device which comprises a flute-shaped energy-gathered pipe and a plurality of energy-gathered structures, the energy-gathered pipe comprises two energy-gathered half shells, the two energy-gathered half shells are in butt joint with each other, seams on the two sides of the energy-gathered half shells are closed, and the energy-gathered structures are fixed between the two ends in the energy-gathered pipe at intervals in the length direction of the energy-gathered pipe. Each energy gathering structure comprises a fixing ring and an energy gathering cover, the energy gathering covers are hollow cone components and are fixed to one ends of the fixing rings respectively, an injection stopping ring is arranged between every two adjacent energy gathering structures, a charging cavity is formed between each injection stopping ring and the adjacent energy gathering cover, and a charging hole is formed in one energy gathering half shell. The blasting device has the advantages that the whole blasting device is more efficient and more convenient to charge, the water stopping effect of the device can be improved to a greater extent by sealing charge in advance, and water, gravel and other impurities are prevented from entering the pipe to cause explosion extinguishing; and the internal injection stopping ring is convenient to control the explosive loading amount, so that the effect of smooth blasting can be achieved, and meanwhile, the rock throwing effect is improved.

The utility model relates to the technical field of table lamps, in particular to a detachable table lamp, and provides the following scheme aiming at the defects that in the prior art, the table lamp cannot be disassembled and assembled, so that the table lamp is inconvenient to transport, and the lamp can be used only after being connected with a household power supply and can only be placed on a table top, the detachable table lamp comprises an extension socket lamp holder, and a socket is arranged on the extension socket lamp holder; the top of the extension socket lamp holder is provided with a USB interface, the top of the extension socket lamp holder is provided with a first lamp pole, the first lamp pole is connected with a second lamp pole, the top of the second lamp pole is connected with an elbow, one side of the elbow is fixedly connected with a connecting piece, and one side of the connecting piece is provided with a buckle. Meanwhile, the use height of the table lamp holder can be adjusted, an independent power supply is arranged in the table lamp holder, the table lamp holder can be conveniently charged, and the table lamp holder can be used as an independent lighting tool.

The invention provides a small multifunctional analog circuit breaker which comprises a shell, a plurality of indicator lamps are arranged on the surface of the shell at equal intervals, a circuit board is arranged in the shell, an MCU chip is arranged on the circuit board, keys are arranged on the shell, and the keys and the indicator lamps are arranged up and down. A storage battery for supplying power to the circuit board is arranged in the shell; a plurality of remote signaling buttons are arranged on the upper surface of the shell at equal intervals, remote control buttons are arranged on the surface of the shell, and key hard remote signaling information of a switch-off position, a switch-on position, a remote control state, a ground switch position, a handcart position and an energy storage state can be fed back in real time through signal feedback through the remote signaling buttons and the remote control buttons; according to the invention, the equipment maintenance efficiency and safety can be improved.

The invention provides an electric platform management method based on a high-performance battery and an intelligent system, and belongs to the technical field of intelligent power grids, and the method comprises the following steps: S1, obtaining a satellite signal based on a GPS receiver, carrying out the three-dimensional positioning of the position of a vehicle, and obtaining the speed, steering angle and brake state of the vehicle based on a sensor; s2, position coordinates of the vehicle are updated according to the obtained initial position of the vehicle and the motion parameters of the vehicle; s3, based on the coordinates of the starting point and the ending point of the vehicle and a path planning algorithm, finding an optimal path on a map, and outputting an optimal driving path of the optimal vehicle; and S4, updating a navigation instruction and a path in real time according to the current position and the dynamic traffic condition of the vehicle, and continuously optimizing the optimal driving path of the vehicle. The system has the functions of real-time positioning and information return, can schedule and manage maintenance vehicles in real time, is convenient for managers to monitor and schedule vehicle positions and work schedules, and improves the management efficiency and the operation safety.

The utility model discloses a movable hanging type charging pile which is characterized in that a transverse lead screw is rotatably installed in a fixing piece, a rotating handle is fixedly installed on the right side of the transverse lead screw, a movable block is installed on the surface of the transverse lead screw in a threaded mode, and a charging pile body is fixedly installed at the front end of the movable block; a charging plug is arranged on the surface of the charging pile body, and a charging plug is arranged at the bottom of the charging pile body. According to the movable hanging type charging pile, when the position of the charging pile body is adjusted, a movable block can move left and right to extrude an elastic air bag, the extruded elastic air bag conveys air in the elastic air bag into an air blowing nozzle through a corrugated hose, and an air outlet of the air blowing nozzle is aligned with the surface of a touch screen; the position of the charging pile body can be adjusted, meanwhile, the touch screen on the surface of the charging pile body can be cleaned, it is avoided that dust is accumulated on the touch screen to affect operation of a user on the charging pile body, the phenomena of mistaken touch and insensitive operation are prevented, and the practicability of the device is improved.

The invention discloses a charging socket with a lighting function and a control method thereof, and relates to the technical field of charging sockets, the charging socket comprises a charging socket body and a lighting indication control circuit arranged in the charging socket body, and a lighting lamp is mounted in a mounting hole formed close to the top of a charging socket shell; the reed switch is mounted in a mounting hole formed in the peripheral side wall of the charging end head of the charging gun; the reed switch is a normally open switch, so that the lighting indication function of the charging socket is added, a user can smoothly realize the connection of a charging gun under the condition that the light is dark, namely, the position of a plugging port at the charging end of a vehicle or the condition that whether the plugging port has foreign matters or is damaged and the like which may cause safety problems can be conveniently checked by means of the light emitted by the lighting lamp; and the charging gun can be conveniently and smoothly inserted into the vehicle charging end socket for charging when the light is dark.

The utility model discloses a sample storage device for water quality detection, and relates to the technical field of water quality detection. The device comprises a storage box, a fixing block is fixedly connected to the inner wall of the storage box, a plurality of containing grooves are formed in the top face of the fixing block, transmission cavities are formed in the left sides and the right sides of the containing grooves, and fixing mechanisms with variable coating ranges are arranged on the inner walls of the transmission cavities. A semiconductor chilling plate is fixedly connected to the inner wall of the storage box and located on the bottom face of the fixing block, and a storage battery is arranged on the lower side of the inner wall of the storage box. The water quality sample storage and transportation device has a low-temperature storage effect, avoids deterioration of water quality samples due to too high temperature in the storage and transportation processes, improves the accuracy of water quality detection results, meanwhile, facilitates fixation of vessels for placing the water quality samples, avoids the situation that the water quality samples are easy to incline, damage and run off in the transportation process, and improves the water quality detection efficiency. The water quality detection efficiency is improved.

The invention provides a battery diagnosis method, device and equipment based on a charging pile and a storage medium, and the method comprises the steps: applying pulse current signals with three preset frequencies to the charging pile before a target battery is charged, extracting the fundamental components of voltage and current signals through a battery management system, calculating the equivalent circuit model parameters of the battery, and calculating the equivalent circuit model parameters of the battery; and generating an initial state diagnosis result. In the charging process, superimposed small-amplitude square wave pulse current is applied to the battery according to an initial diagnosis result, a real-time fundamental component is extracted, a battery impedance value is calculated, and an impedance change curve is generated. And generating an adaptive charging control strategy according to the diagnosis result, the impedance curve and the circuit model parameters, recording change parameters of the adaptive charging control strategy, and finally generating a target state diagnosis result. By accurately diagnosing the battery state, dynamically adjusting the charging strategy and optimizing the charging process, the charging efficiency is improved, meanwhile, the battery loss is reduced, the service life of the battery is prolonged, and the charging efficiency is improved.

The invention relates to an intelligent door lock charging control method and device, computer equipment and a storage medium, and the method comprises the steps: monitoring the electric quantity of a door lock in real time, and triggering a charging request signal under the condition that the electric quantity of the door lock is lower than a preset low electric quantity threshold value; according to the charging request signal, door lock orientation information and alignment angle information are obtained, a light source emission angle is adjusted according to the door lock orientation information and the alignment angle information, and a charging instruction is generated; adjusting light source emission intensity and starting light source emission according to the charging instruction; and under the condition that the electric quantity of the door lock reaches a preset high electric quantity threshold value, the charging process is stopped, and corresponding charging information is recorded. The method has the effect of improving the charging efficiency of the intelligent door lock.

The utility model relates to an airing pole and a clothes airing machine, the airing pole comprises a main body part and a connecting part, the main body part is rotatably connected with the connecting part, the main body part comprises a pole body, a limiting structure and a smooth structure, the limiting structure is arranged on one side of the pole body, the smooth structure is arranged on the other side of the pole body, and the limiting structure is arranged on the other side of the pole body. The airing rod can be flexibly switched between the limiting structure and the smooth structure, when clothes are aired and taken, the smooth structure is beneficial to rapidly airing, hanging and taking down the clothes, and when the clothes are aired, the limiting structure can ensure that the clothes are not accumulated or fall off due to the influence of external force.