51results about How to "Realize smart charging" patented technology

The invention discloses a charging method and device for an electric car. The charging method includes: detecting the remaining capacity of an electric car, and determining charging pile distributioninformation according to an environment map; determining if the electric car meets a preset charging condition or not according to the remaining capacity and the charging pile distribution information; calculating predicted power consumption when the electric car drives to each charging pile according to the environment map and the preset energy consumption model; determining a target charging pile according to the predicted power consumption and the retaining capacity, navigating the electric car to the target charging pile to be charged. The technical scheme provides an integral charging service for a user, user operation can be avoided in a charging process, and the intelligent level and the reliability can be greatly improved.

The embodiment of the invention provides a method, a device and a system for charging a blade electric vehicle. The method comprises the following steps: a charging pile receives an EVCC identifier of the blade electric vehicle; the charging pile transmits the EVCC identifier of the blade electric vehicle and an SECC identifier of the charging pile to a cloud server; when the cloud server passes the certification of the blade electric vehicle according to the EVCC identifier, the charging pile receives an allowable charging instruction returned by the cloud server and charges the blade electric vehicle according to the allowable charging instruction. The method, the device and the system provided by the embodiment of the invention have the benefits that the charging pile transmits the EVCC identifier of the blade electric vehicle to the cloud server, and the cloud server performs certification on the blade electric vehicle according to the EVCC identifier and returns certification results to the charging pile; when the cloud server passes the certification of the blade electric vehicle, the blade electric vehicle is characterized to have the charging qualification, and the charging pile charges the blade electric vehicle; the automatic certification of the blade electric vehicle is provided, an intelligent charging technology is realized, and the manpower cost caused by the artificial certification of the blade electric vehicle is reduced.

The invention relates to a wireless charging method of a mobile terminal and a wireless charging device. The method comprises the following steps of sending a detection signal to a charging interface of the wireless charging device; judging whether a resonance response signal corresponding to the detection signal is received or not, if so, sending a charging signal to the charging interface; judging whether a charging response signal corresponding to the charging signal is received or not, if so, carrying out wireless charging to the corresponding mobile terminal; and if not, sending a pre-charging signal to the charging interface. The invention also relates to the wireless charging device. According to the wireless charging method and the wireless charging device, through a pre-charging set, an over-discharging mobile terminal can also be charged through the wireless charging device.

The invention provides an electric vehicle charging system for an indoor parking lot and a control method of the electric vehicle charging system. The system comprises a track which is installed at the top of the indoor parking lot, a server used for acquiring vehicle information of a to-be-charged electric vehicle according to a charging instruction sent by a user, at least one charging robot used for moving to an area where the to-be-charged electric vehicle is located through the track according to the vehicle information and controlling a charging gun to be inserted into a charging port ofthe electric vehicle to charge the electric vehicle, and at least one mobile power supply used for moving to the area where the to-be-charged electric vehicle is located through the track according to the vehicle information to provide electric energy; the server is also used for controlling the mobile power supply to be electrically connected with the charging robot. A charging pile does not need to be installed on the ground, so that the user does not need to find the position of the charging pile; the charging robot can automatically move to the vehicle to charge the vehicle, so that a parking area is saved; the utilization rate of charging equipment is increased; the charging cost is reduced; and intelligent charging of the electric vehicle is achieved.

The invention discloses a charging method, device and equipment, a medium, a battery management system and a charging pile. The method comprises the following steps: acquiring charging demand parameters set by a user; calculating a target charging scheme for charging a battery according to the charging demand parameter and acquired actual operation state information of the battery; and sending a first charging request to the charging equipment according to the target charging scheme to make the charging device charge the battery according to the first charging request. According to the charging method, device and equipment, the medium, the battery management system and the charging pile, personalized intelligent charging for different users can be realized.

The invention discloses a multi-stall movable charging method and device. The multi-stall movable charging device is characterized by comprising a master control platform, a movable integrated charging power source platform device, a movable platform and a charging pile; the master control platform is provided with a voltage transformer, the movable integrated charging power source platform device is separated from the charging pile, the movable platform is arranged above or on the peripheral ground of the charging pile beside a stall, a connector in abut connection with the charging pile is arranged on one side of the movable integrated charging power source platform device, direct current electricity converted by the voltage transformer is in abut connection with the charging pile through the movable integrated charging power source platform device to output a charging power source, the power supply voltage of the voltage transformer is automatically adjusted according to a configured intelligent chip, and charging voltage is provided for multiple electric cars by the voltage transformer within the range of loads of a power grid. The multi-stall movable charging method and device realize intelligent charging of electric cars, the power grid does not need to be modified, and the multi-stall movable charging device can be used in various medium and small parking lots or underground garages through the existing power grid voltage.

The embodiment of the invention provides a charging method, device and system for an electric automobile. The charging method comprises the following steps that after a plug of a charging pile is inserted in a socket of the electric automobile, the charging manner is detected by the electric automobile; when a situation that a high level is generated on an A+ line is detected, the electric automobile determines to adopt a direct-current charging manner, and the electric automobile is charged by the charging pile through the A+ line; or when a situation that the high level is generated on a CP line is detected, the electric automobile determines to adopt an alternating-current charging manner, and the electric automobile is charged by the charging pile through the CP line. When the electric automobile needs urgent charging, the charging pile can adopt the direct-current charging manner to charge the electric automobile; when the electric automobile does not need urgent charging, the charging pile can adopt the alternating-current charging manner to charge the electric automobile. According to the charging method disclosed by the invention, two charging manners can be provided, the required charging manner is selected according to actual needs; the charging manner is flexible; and the requirement of temporarily and urgently charging the electric automobile can be met.

The invention provides a wireless charging device, a charging apparatus and a power receiving apparatus. The charging apparatus comprises a central processor, a power transmission coil, a magneto-electricity conversion control module and a frequency feedback module. The power receiving apparatus comprises a power reception coil, a capacitor and a frequency-selecting oscillation circuit. The power reception coil and the capacitor compose an LC oscillation circuit. The inherent frequency of the LC oscillation circuit reflects the size of a required charging current. The inherent frequency of the frequency-selecting oscillation circuit is as same as that of the LC oscillation circuit. The central processor controls the power transmission coil to generate an alternating magnetic field so as to drive an alternating current to be generated in the power reception coil; the alternating current after being rectified excites the frequency-selecting oscillation circuit to generate self-exciting oscillation and radiate electromagnetic waves outwards; the frequency feedback module acquires the frequency of the electromagnetic waves and sends the frequency to the central processor; and the central processor controls the magneto-electricity conversion control module to adjust the power transmission coil to generate the alternating magnetic field which matches with a charging current. The charging apparatus can match with different power receiving apparatus to realize intelligent charging.

The invention discloses a charge control method, an electric car car-mounted terminal and a charge control system, and belongs to the field of electric cars. The method comprises the steps that charge control instructions are received, the charge control instructions comprise a charge stopping control instruction and a preset-power-based charge instruction or a discharge instruction; whether the charge control instructions are allowed to be executed according to set charge-discharge conditions; when the charge control instructions comprise the charge stopping control instruction and charge stopping is allowed according to the charge-discharge conditions, a charge-discharge machine of an electric car is controlled to be stopped to charge a car-mounted power supply of the electric car; when the charge control instructions comprise the preset-power-based charge instruction and charging according to preset power is allowed according to the charge-discharge conditions, the charge-discharge machine of the electric car is controlled to charge the car-mounted power supply of the electric car; when the charge control instructions comprise the discharge instruction and discharging is allowed according to the charge-discharge conditions, the charge-discharge machine is controlled to carry out discharging to a power grid. Electric car intelligent charging is achieved.

The invention discloses a wireless household appliance charging method and device, a charging control method, a server, a charging module and a charging system. The charging method comprises the steps that the charging device obtains electricity quantity information of a wireless household appliance and judges whether the wireless household appliance needs to be charged or not, wherein the charging device is arranged in the wireless household appliance; when the charging device determines that the wireless household appliance needs to be charged, the electricity quantity information of the wireless household appliance is transmitted to the server so as to enable the server to control the charging module to conduct wireless charging on the wireless household appliance. Charging of the wireless household appliance is achieved and is convenient and fast, the wireless household appliance can be kept in the state of sufficient electric energy, convenience is brought to usage of a user, and user experience is improved. In addition, arrangement of the wireless household appliance is not limited by a power socket, the wireless household appliance is charged when the charging device determines that the wireless household appliance needs to be charged, and the energy saving effect is achieved.

The invention provides a gate keeper management and control system of an intelligent vehicle access control system. The gate keeper management and control system comprises: a vehicle information acquisition device; a base station; a barrier gate used for executing barrier gate opening or closing operation according to the barrier gate opening / closing instruction of the base station; and a server used for acquiring the vehicle entrance or departure recording information of the base station, acquiring the gate keeper login information and the gate keeper request time information of the base station and identifying the identity of gate keepers. The gate keeper management and control system allows the parking cost to be charged according to the concrete situations of the vehicles, and realizes effective management of the gate keepers.

The invention discloses a charging control method, a charger, a terminal and a computer readable storage medium, belonging to the technical field of communication. The method comprises the following steps: determining the terminal model according to a received ultrasonic signal when the ultrasonic signal which is transmitted by the terminal through a receiver and a speaker is received; and matching the position of a charging coil in the charger for the charging according to the terminal model; and controlling the charging coil to be electrified to charge the terminal. Therefore, the charger and the terminal are in communication through ultrasonic signals, the terminal module is determined, and the position of the charging coil is matched for the terminal to realize smart charging. The terminal can be started to charge in a wireless manner on an arbitrary position through ultrasonic, a user does not need manually adjust the terminal placement position or manually plug a charging wire.

The invention discloses a mobile phone charged through touch. The mobile phone comprises a piezoelectric film, a voltage conversion module, a charge management module and a mobile phone auxiliary battery. The piezoelectric film is arranged on the screen of the mobile phone and used for converting pressure generated when users touch the screen of the mobile phone into electric energy. The input end of the voltage conversion module is connected with the electric energy output end of the piezoelectric film, the voltage conversion module is used for converting small voltage output by the piezoelectric film into the voltage suitable for charging of a mobile phone battery, and the voltage output end of the voltage conversion module is connected with the mobile phone auxiliary battery through the charge management module. The charge management module is used for charging management of the mobile phone rechargeable battery. The mobile phone auxiliary battery is used for storing the electric energy. The mobile phone has the advantages that the piezoelectric film is arranged and can convert the pressure generated when the users touch the screen of the mobile phone into the electric energy, the voltage conversion module is combined for charging the mobile phone, operation is easy and practicable, charging is convenient, the service time of the mobile phone is prolonged, and the piezoelectric film is a transparent piezoelectric film so that the display effect of the original screen of the mobile phone can be guaranteed.

The invention provides a vehicle access control interaction system, comprising a vehicle information acquisition device, a remote controller, a base station, a display screen connected with the base station and displaying interaction information according to the interaction instruction of the base station, a barrier gate used for opening or closing the barrier gate according to barrier gate opening or closing instruction sent by the base station, and a server used for acquiring vehicle entry information or vehicle exit information from the base station, calculating the parking fee of a corresponding vehicle according to the vehicle entry information or vehicle exit information and sending information about the parking fee to the base station. The system provided by the invention can collect parking fee according specific conditions of vehicles and automatically opens the barrier gate for fee-paid temporary vehicles and long-term vehicles, thereby realizing intelligent charging; moreover, users of the vehicles and gate men can be prompted by the display screen, so parking cost can be effectively managed.

The invention discloses an electric driving system for an electric vehicle and a control method of the electric driving system. The electric driving system comprises two sets of control circuits, two groups of battery packs, a direct-current excitation power supply and a stator permanent magnetic multiphase armature winding redundancy motor. The control method of the electric driving system for the electric vehicle comprises the steps: when the electric vehicle is started, accelerated and climbs a slope, two sets of armature windings work in an electric-electric mode; during normal operation, if stored energy of the two groups of battery packs is insufficient, the two sets of armature windings work in the electric-electric mode, if the stored energy of the two sets of battery packs is not enough and the electric vehicle does not need providing large torque, the two sets of multiphase armature windings work in a power-generating-electric working mode; during high-speed operation, a reverse excitation current is led; during speed reduction and brake, the two steps of multiphase armature windings work in the power-generating-power mode; and during fault-tolerant processing, the multiphase armature windings work by depending on a normal channel. The combination of the electric driving system and the control method thereof ensures that the vehicle can normally run under multiple conditions.

The invention discloses a vehicle weighing and charging management system which comprises a pressure sensor, an A / D conversion module, a field controller, an image acquisition device, a display device, an information printing device, a wireless communication device, a charging management center and a user mobile terminal. The pressure sensor is connected with the A / D conversion module. The A / D conversion module, the image acquisition device, the display device, the information printing device and the wireless communication device are connected with the field controller. The charging managementcenter is used for receiving data transmitted from the field controller and transmitting an instruction to the field controller. The user mobile terminal is in communication connection with the charging management center. The system can acquire license plate information and weight of the user and transmits information data to the charging management center. Through combination of charging information of a database of the charging management center and Internet third-party payment technology, the to-be-paid corresponding cash and an electronic invoice are transmitted to the user mobile terminal, thereby realizing intelligent charging.

The invention discloses an intelligent charging detection circuit which comprises a power detecting module, a comparison module, a control module and a wireless charging device which are successivelyconnected. The power detecting module is configured to detect the remaining power of a device to be charged. The comparison module is configured to compare the detected remaining power of the device to be charged with a preset minimum power threshold, and send a comparison result to the control module. The control module is configured to control the power supply between the wireless charging device and the device to be charged according to the comparison result. The intelligent charging detection circuit realizes intelligent charging of the device to be charged without manual intervention.

The technical scheme of the invention discloses a charging device and a charging system. The charging device comprises an AC / DC conversion unit, a DC conversion unit and a control unit, wherein the control unit is suitable for acquiring matched charging parameters according to a state of a rechargeable battery, and allocating corresponding power to the DC conversion unit from the AC / DC conversionunit according to the charging parameters; the charging parameters comprise a charging current; and the DC conversion unit is suitable for outputting a charging voltage and a charging current according to the allocated power. The charging device and the charging system realize the DC shunt function, output the charging parameters matched with the instantaneous state of the battery, effectively protect the battery during the charging process, prolong the service life of the battery, and avoid the potential safety hazards.

The invention discloses an intelligent charging method and a mobile terminal for realizing intelligent charging. The intelligent charging method comprises the steps of: A, monitoring the current charging process of the mobile terminal in real time; B, acquiring a historical charging record of the mobile terminal; and C, adjusting the charging power and the charging duration of the current mobile terminal. Through adopting the intelligent charging method of the invention, the charging power and the charging market can be intelligently matched according to the historical use record of the user, the charging efficiency of the mobile terminal is ensured while the normal use of the user is not influenced, and the battery loss caused by repeated full charge is avoided.

The invention discloses an electric vehicle charging method, which comprises the following steps: establishing a correspondence relationship between a user ID and electric vehicle information and storing the correspondence relationship into a database; when the target electric vehicle to be charged is connected with the charging pile, obtaining the target identity ID of the target electric vehicleowner through a code scanning mode; Searching target electric vehicle information corresponding to the target identity ID from a database; determining a target charging path matching with the targetelectric vehicle according to the target electric vehicle information, wherein a plurality of parallel charging paths exist directly between the electric vehicle and the power supply system; conducting the target charging path to charge a target electric vehicle through the target charging path; after the charging is completed, the charging fee is calculated according to the charging time length,and the charging fee is deducted from the financial account corresponding to the target identity ID.

The invention discloses a laser methane detection alarm apparatus for a coal mine. The laser methane detection alarm apparatus comprises a shell body,a laser methane sensor,a main circuit board and adisplay screen,wherein the laser methane sensor and the main circuit board are arranged in the shell body,the shell body is composed of a front cover and a back cover which are fixedly connected through a bolt,a display screen transparent window is formed in the front cover,and the display screen is arranged in the display screen transparent window; the front cover is further provided with an on-off key,a plus key and a minus key; the main circuit board comprises a CPU,an acousto-optic alarm module,a setting module,a detection module and a power module; the laser methane sensor,the acousto-optic alarm module,the setting module,a voltage collection module,the detection module,the power module and the display screen are all connected with the CPU,the acousto-optic alarm module is further connected with the setting module and the detection module,a displayer is further connected with the setting module,the detection module and the power module respectively,and the detection module is connected with the laser methane sensor.

The invention relates to the field of wireless electric energy transmission, in particular to a bidirectional wireless electric energy transmission system of an unmanned underwater vehicle, and the system comprises a wireless electric energy transmitting device arranged at a charging station, a wireless electric energy receiving and transmitting device arranged on an underwater vehicle and a wireless electric energy receiving device arranged on equipment needing energy supply; the wireless electric energy transmitting device is used for converting direct-current input electric energy into alternating magnetic energy and transmitting the alternating magnetic energy to the wireless electric energy receiving and transmitting device; the wireless electric energy receiving and transmitting device works in a receiving state and a transmitting state, and when the wireless electric energy receiving and transmitting device works in the receiving state, the wireless electric energy receiving and transmitting device is used for converting received magnetic energy into direct-current electric energy to charge the underwater vehicle; when the wireless electric energy receiving and transmitting device works in the transmitting state, the wireless electric energy receiving and transmitting device is used for converting electric energy stored by the underwater vehicle into alternating magnetic energy and transmitting the alternating magnetic energy to the wireless electric energy receiving device; and the wireless electric energy receiving device is used for converting the received magnetic field electric energy into direct-current electric energy to realize charging of equipment needing energy supply. Bidirectional wireless transmission of electric energy of the underwater vehicle is realized.

The invention provides an insect sticking plate insect pest automatic monitoring device based on a mobile phone. The device comprises the monitoring mobile phone, an intelligent control box, a solar cell panel, an insect sticking plate, a distribution box, and a solar cell panel bracket, an insect sticking plate bracket and a distribution box bracket which are used for fixing the device, the monitoring mobile phone is placed in the intelligent control box, the intelligent control box is placed in the solar cell panel bracket, and a semiconductor chilling plate and a temperature control switchare arranged in the intelligent control box. The device is used for automatically controlling the temperature in the intelligent control box, a single-chip microcomputer, a transformer, a Bluetooth module and a relay are further arranged in the intelligent control box and used for automatically charging the monitoring mobile phone, and the monitoring mobile phone shoots an insect sticking plate image through a shooting hole in the side face of the intelligent control box and sends the image to a server through a wireless network. The automatic monitoring device provided by the invention can solve the problem that an automatic monitoring system cannot stably operate for a long time due to the fact that the monitoring mobile phone is overheated or overcharged.

The invention discloses a charging method and device for an electric car. The charging method includes: detecting the remaining capacity of an electric car, and determining charging pile distributioninformation according to an environment map; determining if the electric car meets a preset charging condition or not according to the remaining capacity and the charging pile distribution information; calculating predicted power consumption when the electric car drives to each charging pile according to the environment map and the preset energy consumption model; determining a target charging pile according to the predicted power consumption and the retaining capacity, navigating the electric car to the target charging pile to be charged. The technical scheme provides an integral charging service for a user, user operation can be avoided in a charging process, and the intelligent level and the reliability can be greatly improved.

The invention discloses an electric ship capable of conducting intelligent charging and a parking charging system of the electric ship. The electric ship capable of conducting intelligent charging comprises a body and the intelligent charging system which is partially arranged on the body and partially arranged at a parking position and comprises a wireless charging system. Wherein the wireless charging system comprises a lifting mechanism, an electric energy receiving mechanism and an electric energy receiving mechanism position sensor which are arranged on the body, and an electric energy transmitting mechanism arranged at a parking position; wherein the electric energy receiving mechanism comprises an electric energy receiving coil, a first rectifier and a receiving loop controller, the electric energy transmitting mechanism comprises an electric energy transmitting coil, a high-frequency inverter and a second rectifier, and the electric energy transmitting coil is arranged above the berthing position of the electric ship. Intelligent charging of the electric ship can be achieved, and automatic berthing and berthing charging of the electric ship can be further achieved.

The invention provides an enabling control method and an output voltage control method of a direct current-direct current converter (DC-DC converter), and the methods belong to the technical field of hybrid electrical vehicles. According to the enabling control method, the DC-DC converter is turned on or turned off by judging whether some conditions are met, so that a high-voltage power battery is protected. According to the voltage output control method, the output voltage is set by judging the working mode of the DC-DC converter, the method has the characteristics of intelligentization and low energy consumption, and a low-voltage battery and the DC-DC converter are protected.