48results about How to "Avoid being unable to charge" patented technology

The invention discloses a power battery temperature management method of an electric automobile. The power battery temperature management method comprises a battery temperature deducing method, a battery temperature optimum work region regulating method, a battery overtemperature prevention management method and a battery undertemperature prevention management method. A management system determines the battery work mode according to the charging and discharging current condition of a battery; the battery temperature change trend of the battery after heat radiation and heating measures are used or when the heat radiation and heating measures are not used is calculated according to the battery heat radiation and heating strategies; the battery heat radiation and heating strategies are selected, so that the battery temperature is maintained in the optimum work region or is similar to the optimum work region. The power battery temperature management method of the electric automobile has the following characteristics that the battery temperature is maintained in the optimum work range to the greatest degree; the use strategies and the heat radiation and heating strategies of the battery are systematically combined, so that the work stability of the battery is guaranteed; except for a special condition that a user cannot realize charging, the condition of automobile charging incapability due to too low temperature can be avoided.

An electronic device for charging a rechargeable device, which includes a power-off system; and a detection circuit electrically connected to the power-off system, wherein when the power-off system is in a power-saving mode, And when the detection circuit detects that the rechargeable device has not been fully charged, the detection circuit controls the power supply interruption system to supply power to the rechargeable device.

The invention discloses an intelligent indoor patrol robot. The intelligent indoor patrol robot comprises a traveling mechanism, an autonomous navigation system, a fixed-point operating system, a maincontroller and a lithium battery pack, wherein the autonomous navigation system is used for guiding the traveling mechanism to advance correctly along a preset route; the fixed-point operating systemis used for patrolling the preset position; and the fixed-point operating system comprises an RFID reader, the RFID reader and radio frequency marking cards with compiled program commands cooperate to perform program pre-marking on the positions needing fixed-point operation during the patrolling work, and different patrol operations are conducted by recognizing the radio frequency marking cars with the different program commands. The invention further discloses an intelligent indoor patrol system. By means of the intelligent indoor patrol robot and system, the degree of automation of patrolis increased, and the patrol efficiency is high.

The invention provides a charging pile efficiency optimization module scheduling method. A charging pile comprises at least one charging gun. The method comprises the steps of receiving a charging request from a device to be charged, wherein the charging request comprises needed voltage Un and needed current In of the device to be charged; and obtaining electric energy output efficiency information of at least one power module, determining the charging scheme under the current charging request based on the charging request of the device to be charged and electric energy output efficiency information of at least one power module, judging whether the currently idle power module can sufficiently execute the charging scheme or not, responding to the fact that the currently idle power module can sufficiently execute the charging scheme, and controlling at least one charging gun to output electric energy of the corresponding power module according to the charging scheme. Electric energy ofeach power module is sufficiently and reasonably used, and the problems that a power module is not reasonable in uniform distribution, large in module power loss, and low in work efficiency can be solved.

The embodiment of the invention discloses a battery charging control method and device and a terminal. The battery charging control method comprises the steps of detecting the working state of a preset data transmission control switch; detecting whether or not the terminal conducts data transmission of a preset class if the working state of the preset data transmission control switch is detected to be a connecting state; switching the working state of the preset data transmission control switch from the connecting state to a disconnecting state if it is detected that the terminal does not conduct the data transmission of the preset class; triggering the terminal to arrange a recognition pin of a universal serial bus interface to be a universal input /output interface mode with low level output according to the disconnecting state so as to conduct battery charging on the terminal. According to the battery charging control method and device and the terminal, through the method of arranging the recognition pin of the universal serial bus interface of the terminal to be the universal input/output interface mode with the low level output, the problem that the terminal can not be charged which is caused by OTG wrong response brought by the situation that the recognition pin of the universal serial bus interface of the terminal is in short circuit with the pin of a ground electrode can be avoided.

The invention discloses an electric vehicle cloud payment power supply pile reservation charging method includes the following steps: 1. a power supply pile is reserved; 2. the power supply pile position is determined; 3. a charger is connected with the power supply pile; 4. a user performs prepayment; 5. the power supply pile performs electric charge calculation; 6. a cloud server prejudges the charging cost; 7. the cloud server judges whether an electric vehicle is fully charged; and 8. charging completion reminding is provided. According to the electric vehicle cloud payment power supply pile reservation charging method, reservation charging positions and non-reservation charging positions are arranged on the power supply pile, thereby realizing reservation of charging positions, realizing preparation of charging in advance, and preventing the problem that charging cannot be performed due to too many people needing charging. Through three payment modes of card swiping, WeChat and alipay, the power consumption of the user can be accurately calculated and reasonably charged, an account settling unit is precise from ''yuan'' to ''fen'', and thus charging is charged more reasonably.

The invention discloses a serial-parallel conversion and intelligent charging system for a lead-acid storage battery pack. An intelligent segmental pulse charging technology is provided, the reverse instantaneous discharge function of a storage battery is added, the vulcanization phenomenon of a battery is reduced, the receiving rate of the battery is increased, the charging speed is increased, and the service life of the battery is prolonged. The system consists of a power supply main circuit, a control circuit, a simple keyboard and display circuit, an energy feedback circuit, a battery pack serial-parallel conversion circuit and a temperature measuring circuit, wherein the power supply main circuit consists of a full-bridge inverter circuit consisting of a full-bridge rectifying circuit and an IGBT (Insulated Gate Bipolar Translator), and a full-wave rectifying circuit; a C8051F020 singlechip is taken as the core of the control circuit; the simple keyboard and display circuit can be used for selectively charging on a peak valley; a transformer is taken as the feedback channel of the energy feedback circuit; discharge energy is stored in a filter capacitor. The battery pack serial-parallel conversion circuit consists of a three-pole double-throw switch and a diode, and a series battery pack adapter is used for charging a parallel battery, thereby solving the problem that all batteries cannot be charged due to damage to a single battery in the battery pack. The system is suitable for intelligent charging of electric bicycles in industrial production and civil use.

The invention discloses a chargeable educational robot. The chargeable educational robot comprises a universal chassis, a foot part, a body, a charging device and a head part, wherein four wheels are arranged at the bottom of the universal chassis; the four wheels comprise two motor driving wheels and two universal wheels, so that the robot moves front and back, left and right; the foot part is integrally connected with the chassis, the body and the head part of the robot through an aluminium alloy pipe; the body and the head part are provided with a touch screen display and a printing module; and the touch screen display is used for displaying expressions of the robot, touch games and interaction of internet data. A system of the chargeable educational robot comprises a controller, a USB device, a digital output interface, a MOS tube high-power motor and an analog acquisition interface, wherein the controller comprises a 32-bit microprocessor, a program memory, a data memory, a USB interface, a No.6 digital signal output channel, a MOS tube high-power motor output interface and a No.24 analog signal acquisition channel.

The invention discloses an unmanned aerial vehicle charging device and method and a computer readable storage medium. The unmanned aerial vehicle charging device is assembled in a take-off and landingcabin used for an unmanned aerial vehicle to take off and land. The unmanned aerial vehicle charging device comprises a drive part and a telescopic part; and the telescopic part is provided with a charging piece, when the unmanned aerial vehicle lands in the take-off and landing cabin, the telescopic part can be driven by the drive part to extend out and be pressed down, the charging piece makescontact with a charging contact arranged on a battery of an unmanned aerial vehicle body, and the unmanned aerial vehicle is charged. By the adoption of the scheme, the charging piece in the chargingdevice extends out to make contact with the charging contact of the battery in the unmanned aerial vehicle, and the situation that the charging contact is arranged on an undercarriage of the unmannedaerial vehicle, so that contact is poor or charging cannot be achieved due to abrasion of the undercarriage in the take-off and landing process is avoided; and it is guaranteed that the charging process of the unmanned aerial vehicle is normally conducted.

The invention discloses an automatic parking method and system, a vehicle and a storage medium. The method comprises the following steps: acquiring data information of a target parking space and actual driving information of a current vehicle; wherein the data information of the target parking space comprises a parking space type, a parking space position and a parking direction, and the actual driving information comprises a vehicle movement direction and a vehicle position; determining a parking track of the current vehicle according to the data information of the target parking space and the actual driving information of the current vehicle; and controlling the current vehicle to be automatically parked according to the parking track. According to the technical scheme, by obtaining the parking direction of the target parking space, the parking space type, the parking space position and the actual driving information of the current vehicle, the parking track is planned, the vehicle is controlled to be automatically parked according to the planned track, the problem that the electric vehicle cannot be charged due to wrong parking of the vehicle can be avoided, and the charging efficiency is improved. And the wireless charging alignment accuracy and efficiency of the electric vehicle are improved.

The present disclosure relates to a charging control method and device and an electronic device, the method being applicable to a battery, the method comprising: determining a resistance value of a charging line connected to the battery; Generating an adjustment command according to the resistance value; Adjusting an output charging voltage output from a charging adapter connected to the chargingline to the charging line according to the adjusting command. According to the embodiment of the present disclosure, the output charging voltage output from the charging adapter to the charging line can be increased according to the adjustment command, so that the charging voltage of the input battery can still satisfy the voltage required for normal charging of the battery after the output charging voltage passes through the charging line, although the voltage is reduced. The method ensures that the battey can be charged normally through different data lines, and unrechargeable or slow charging circumstances are avoided.

The invention provides a plug-and-play charging control method, a charging control platform and a system. The charging control method applied to the charging control platform comprises the steps that after vehicle identification number information and pile code information of a target charging pile are received from a vehicle end cloud platform, permission verification is carried out, and after verification is passed, if the target charging pile meets the charging condition and the automatic charging function of the target vehicle is started, a charging order is created, a charging starting signal is sent to the pile end cloud platform, the target charging pile is controlled to start charging, and in the process, the charging process of the target charging pile to the target vehicle can be started without operating a user terminal by a user; compared with an existing technical scheme, the tedious step that a user must identify a two-dimensional code through a mobile phone application program and then can start charging through operation is avoided, the charging starting speed of the target vehicle is increased, meanwhile, the problem that normal charging cannot be achieved due to the fact that the two-dimensional code cannot be correctly identified is avoided, and the use experience of the user is guaranteed.

The invention provides a starting operation auxiliary device for a vehicle-mounted fuel cell, which belongs to the technical field of fuel cell power supply, and solves the problem that low-temperature starting is limited in the prior art. The device comprises a DC-DC booster, a bidirectional DC-DC converter, a super capacitor, a lithium battery and a controller, wherein the power supply end of the fuel cell stack is connected with the input end of the lithium battery through the DC-DC booster, and is connected with the super capacitor through the DC-DC booster and the bidirectional DC-DC converter in sequence; the output end of the lithium battery is connected with a whole vehicle motor; and the output end of the controller is respectively connected with the control ends of the fuel cell stack, the DC-DC booster, the bidirectional DC-DC converter and the super capacitor. And the function of quick low-temperature starting is realized.

The invention discloses a terminal equipment control method, a storage medium and terminal equipment, and the terminal equipment control method comprises the steps: detecting whether the interruption type of charging interruption is a target interruption type or not when charging interruption happens; and if the interruption type is the target interruption type, setting the charging current corresponding to the terminal equipment as a preset current value. According to the embodiment of the invention, after the terminal equipment generates the charging terminal of the target terminal type, the charging current corresponding to the terminal equipment is set as the preset current value, so that the charging equipment used for charging the terminal equipment can continue to charge the terminal equipment, the charging current reduction caused by the shaking of the charging equipment is avoided, and thus the problem that the terminal equipment cannot be charged due to connection with the charging equipment is solved.

The invention relates to the technical field of portable printers, in particular to an energy-saving self-generating type portable printer and an application method thereof. The energy-saving self-generating type portable printer comprises a printer shell, a printing assembly, a self-generating assembly and a control assembly, wherein the printing assembly, the self-generating assembly and the control assembly are arranged in the printer shell; the printing assembly and the self-generating assembly are connected to the control assembly; the printing assembly prints texts or images under the control of the control assembly; the self-generating assembly comprises a battery and a piezoelectric device; the piezoelectric device is connected to the battery and charges the battery; the battery supplies power to the printing assembly and the control assembly; and the self-generating assembly further comprises a thermoelectric device, and the thermoelectric device can absorb heat energy generated in the printing process and convert the heat energy into electric energy to charge the printing assembly, so that the service time of the battery is prolonged. According to the energy-saving self-generating type portable printer, the problem that a portable printer cannot be charged outdoors can be solved, and the application range of the portable printer is widened.

The invention discloses an adjustable self-adaptive anti-tilting mobile phone support, and relates to the technical field of mobile phone supports, the adjustable self-adaptive anti-tilting mobile phone support comprises a bottom plate, two symmetrical damping seats I are fixedly mounted on the left side of the upper surface of the bottom plate, a rotating block is placed between the two damping seats I, and connecting columns are fixedly mounted on the front and rear side surfaces of the rotating block; and the two connecting columns extend into the two first damping seats correspondingly. According to the adjustable self-adaptive anti-tilting mobile phone support, the bottom of a mobile phone is supported through the two brackets, a mobile phone charging line can be better inserted into a charging port in the bottom of the mobile phone through the space between the two brackets during use, and the use angle of the supporting rod is adjusted through the first damping seat and the connecting column and by rotating the supporting rod; and through the supporting rod and the inserting rod, the using height of a placing plate is better adjusted, through a second damping seat and a connecting block, the inclination angle of a mobile phone is adjusted by rotating the placing plate, and the adjusting and using effects of the device are improved.