2807 results about "Charge management" patented technology

A system for charging a multiplicity of commuter EVs without dependence on the power grid is provided, using the EV batteries themselves as distributed off grid storage for all EVs connected to the system. The EV charging system comprises low cost solar modules and an intelligent charge management system capable of a providing flexible charge rate to EVs based on user demand, that is decoupled from the grid and thus does not add to peak power demands. Only a low capacity grid connection is provided for backup, and buffer solar panels may be provided for load balancing. Excessive solar energy is fed into the grid during times of low demand at the charging stations, such as on weekends.

A charge / discharge control apparatus includes: a charge / discharge reward information receiving unit for receiving charge / discharge reward information representing a reward given to a charge / discharge action of a customer and a restriction in conducting a charging / discharging from a charge management central server; a computing unit for creating a charge / discharge plan including a total charging quantity in a time zone and an estimated use start time of an electric vehicle such that a reward is maximized, based on the charge / discharge reward information; a charge / discharge instruction transmitting unit for instructing the electric vehicle to start or finish a charging / discharging according to the charge / discharge plan; a charge / discharge quantity monitoring unit for monitoring the charging / discharging; and a charge / discharge results transmitting unit for transmitting results of monitored charging / discharging including contents of the conducted charging / discharging and individual identification information for identifying itself, to a charge management central server.

Structures and methods for three-dimensional image sensing using high frequency modulation includes CMOS-implementable sensor structures using differential charge transfer, including such sensors enabling rapid horizontal and slower vertical dimension local charge collection. Wavelength response of such sensors can be altered dynamically by varying gate potentials. Methods for producing such sensor structures on conventional CMOS fabrication facilities include use of “rich” instructions to command the fabrication process to optimize image sensor rather than digital or analog ICs. One detector structure has closely spaced-apart, elongated finger-like structures that rapidly collect charge in the spaced-apart direction and then move collected charge less rapidly in the elongated direction. Detector response is substantially independent of the collection rate in the elongated direction.

The invention discloses a charge management method, a charge management device and a charge management system, wherein the method comprises steps that when an adapter is accessed to a mobile terminal, whether a rapid charge identifier issued by the mobile terminal side is detected is judged; if so, the mobile terminal is charged based on a predetermined rapid charge mode; if not, and the mobile terminal is charged based on a standard charge mode. With the adoption of the charge management method, the charge management device and the charge management method, not only are the rapid charge of the specific mobile terminal and the shortening of charge time under the premise of not increasing a special charge interface realized, but also the charge of a nonspecific terminal product under the condition of guaranteeing safety is realized; and therefore, the generality of the adapter is improved greatly.

The invention relates to an RFID ITO (Internet of Things) parking lot management system. The system comprises a centralized control terminal, a parking lot exit / entrance charge management subsystem, a parking lot parking space guiding subsystem, a parking lot reverse vehicle lookup subsystem and a mobile phone application terminal, wherein the centralized control terminal is connected with the parking lot exit / entrance charge management subsystem, the parking lot parking space guiding subsystem, the parking lot reverse vehicle lookup subsystem and the mobile phone application terminal respectively. Compared with the prior art, the system provided by the invention has the advantages as follows: RFID and mobile phones are combined to serve as certificates for users to get in and out of a parking lot; one-on-one full service, including reservation, guiding and reverse lookup, is provided for the users; meanwhile, the system can automatically settle the parking fees of car owners, and the car owners can use mobile phones or RFID together to settle the parking fee.

The invention discloses a closed loop wireless energy supply system for an implantable medical electronic device. An in-vitro energy transmission driving circuit converts external DC power into high frequency AC electrical energy, and transmits the high frequency alternating electrical energy to an in-vivo receiving coil tuned on the same frequency in an electromagnetic coupling way by a transmission coil. A rectification voltage stabilizing circuit converts the AC electrical energy obtained from the receiving coil into DC electrical energy, and provides the DC electrical energy for a charging management circuit to charge an in-vivo rechargeable lithium ion battery. An in-vivo charging state monitoring circuit periodically monitors the charging state of the lithium ion battery. The charging state is processed by an in-vivo processor, and the processed charging state is fed back to an in-vitro processor by a radio frequency transceiver circuit, and is displayed on a liquid crystal display (LCD) module. Simultaneously, the in-vitro processor controls the external DC power according to the charging state. Therefore, the closed loop wireless energy supply system can monitor the charging state of the implantable medical device and realize timely feedback and control.

The object of the present invention is to enable the player to start very easily the operation of game machines. In order to achieve this end, the charge management system of the present invention comprises game machines 1, 3 provided with fingerprint information inputting section 5, 7, a MPU 13 connected through wire or by radio with the game machines 1, 3, a fingerprint information registration section 17 and card information inputting section 19, a charging information data base 23, a card manager 31 communicable through phone line 29 and a card information data base 23. When card information is inputted and fingerprint information is registered, the information is transmitted to the card manager 31 to be collated with the card information contained in the card information data base 33. When the collated results agree, an approval signal is transmitted from the card manager 31 to the MPU 13. When the fingerprint information inputted in the fingerprint information inputting section 5 and / or 7 agrees with the fingerprint information registered, the game machine 1 and / or 3 is brought into the operable condition. Then, in response with the operation information and based on the charging information, the player is charged and the charging result is transmitted to the card manager.

The invention relates to the technical field of battery management systems for electric vehicles, and provides a battery management system for a pure electric bus. The battery management system has three working modes of on-vehicle running, whole vehicle emergent charging and quick replacing, and mainly comprises a main control module, a detection module, a handheld device, a monitoring computer and an on-vehicle battery pack. The battery management system can transmit the obtained real-time battery state and detailed information on the on-vehicle battery pack after processing to a whole vehicle controller, an on-vehicle instrument, and the monitoring computer for online monitoring; and under the whole vehicle emergent charging and the quick replacing modes, the battery management system can perform data interaction with a charging device to achieve safe charging. The battery management system is also provided with the handheld device, and can achieve voltage acquisition of a single-box battery, and the debugging and the fault diagnosis of the detection module. The battery management system has the advantages of strong communication functions, perfect charging management, complete auxiliary equipment, and high safety, reliability and stability.

The invention discloses a distributed type electric vehicle charge management system based on a cloud platform and multiple tenants. The system comprises a cloud platform server, a charge management terminal, a WeChat server and a smart client loaded with a charge APP, wherein the cloud platform server realizes online management of the charge management terminal through 4G network. The management method comprises steps as follows: a), selecting a user type; b), executing payment by a user with an IC (integrated circuit) card; c), executing payment by a user without an IC card; d), executing payment by an APP user; e), executing charging; f), judging whether the charging is completed; g), finishing settlement of transactions. According to the charge management system and method, online management of the charge management terminal is realized, the user can complete online payment and charge operation through IC card, APP or WeChat, a conventional offline and isolated business mode of a charging pile is changed, the beneficial effects are remarkable, and the system and the method are suitable for being applied and popularized.

A refrigerant vapor compression system includes a refrigerant-to-refrigerant heat exchanger economizer and a flash tank disposed in series refrigerant flow relationship in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve is interdisposed in the refrigerant circuit upstream of the refrigerant heat absorption heat exchanger and a secondary expansion valve is interdisposed in the refrigerant circuit upstream of the flash tank. The flash tank functions as a refrigerant charge storage reservoir wherein refrigerant expanded from a supercritical pressure to subcritical pressure separates into liquid and vapor phases. A refrigerant vapor bypass line is provided to return refrigerant vapor from the flash tank to the refrigerant circuit downstream of the refrigerant heat absorption heat exchanger. The primary expansion valve and a flow control valve interdisposed in the refrigerant vapor bypass provide refrigerant charge management.

The invention provides an intelligent parking monitoring and management system and a vehicle in-position detection method under a parking mode. The system comprises a vehicle detector, a wireless communication unit and a parking monitoring and management center, wherein the vehicle detector comprises an infrared detection module and a GMI detection module; the vehicle detector is used for carrying out comprehensive processing on a vehicle existence signal, which is detected by the infrared detection module, of a parking space and a vehicle disturbance geomagnetic field magnetic anomaly signal, which is detected by the GMI detection module, of the parking space, generating vehicle information of the parking space, and sending the vehicle information of the parking space to the wireless communication unit; and the parking monitoring and management center is used for processing the received vehicle information of the parking space, and carrying out monitoring, management and charge management on the parking space information according to a processing result. The intelligent parking monitoring and management system and the vehicle in-position detection method under the parking mode are applicable to the technical field of vehicle detection.

The invention discloses a vehicle positioning integrated intelligent charge management system and a method applied to the same. The vehicle positioning integrated intelligent charge management system comprises a vehicle-mounted mobile terminal, a plurality of sub-servers, a general server, an automatic vehicle license plate identifier, an automatic guardrail device and a control computer, wherein the vehicle-mounted mobile terminal is equipped with a GPS navigation system and NFC (near field communication) and stored with user vehicle information, the plurality of sub-servers are used for storing the user vehicle information and vehicle access information, the general server is used for storing the user vehicle information and account information, the automatic vehicle license plate identifier is used for identifying vehicle license plate numbers, and the control compute is used for lifting a guardrail and sending or receiving access records; the mobile terminal is communicated with the sub-servers through a mobile data channel; the sub-servers are communicated with the control computer through a local area network; the automatic license plate identifier is connected with the control computer; the control computer is connected with the automatic guardrail device, the control computer is connected with the sub-servers and communicated with the general server. The vehicle positioning integrated intelligent charge management system is simple in implementation mode, low in cost, and high in work efficiency, saves time, and provides great convenience for travelling and parking of vehicles.

The invention discloses an unmanned aerial vehicle charging method and an unmanned aerial vehicle charging management method. The unmanned aerial vehicle charging method comprises the following steps of: determining whether an unmanned aerial vehicle may arrive at a destination with residual electric power and sending charging information if not; receiving power supply information and enabling the unmanned aerial vehicle to fly to a charging position according to address information in the power supply information; charging the unmanned aerial vehicle at the charging position. By means of the above method, the unmanned aerial vehicle may intelligently select a proper charging position to be charged in a flying process. The method breaks through a conventional charging way, greatly prolongs the flying distance of the unmanned aerial vehicle, expands the application field of the unmanned aerial vehicle, and has high application value.

An over-current and over-voltage protection circuit for an electronic cigarette, comprising a battery and an interface, a control unit and a charging detection switch unit; the control unit is configured for calculating an actual charging current according to the first working voltage and determining whether the actual charging current exceeds a preset charging current threshold value, and sending a first charging controlling signal to the charging detection switch unit; the control unit is further configured for real-timely detecting an input voltage of the interface, determining whether the input voltage of the interface is in over-voltage status, and controlling a turned-on or turned-off operation of the charging detection switch unit. The over-current over-voltage protection circuit and method eliminate the security risk of the battery pole not having a charging management circuit in the non-normal charging status.

The invention discloses a control circuit of charging mode in USB charging base and method thereof, which is used for controlling corresponding charging mode of a USB charging base according to different USB charging input power supplies connected with the USB charging base. The control circuit comprises a charging power determination circuit arranged in the USB interface of the USB charging base for determining the USB charging input power supply connected with the USB charging base and acquiring the type of the USB charging input power supply; and a charging management unit arranged in the USB charging base for setting charging current in a corresponding constant-current stage according to the level state of a detection pin corresponding to the USB charging input power supplied of different types, and entering corresponding charging mode. The invention can add the charging power supply determination circuit in the USB socket interface of the charging base at low cost and enter corresponding charging mode by setting a different charging current according to the different power supplies, thus achieving the control of the charging modes.

The present invention provides an intelligent universal wireless charging system for a mobile phone. The system comprises a mobile phone wireless charger, a wireless charging battery and a mobile phone wireless charging management terminal. The mobile phone wireless charger is provided with a Bluetooth communication module for information interaction with the mobile phone wireless charging management terminal, and according to basic information of a battery to be charged, a charging mode matching with the battery is selected. The wireless charging battery includes an energy receiving coil, a rectification and filtering circuit and a battery unit. The receiving coil is arranged at the bottom of the wireless charging battery, and is provided with an electromagnetic shielding layer on the back. The mobile phone wireless charging management terminal can detect relative parameters of the battery in real time, and feed the information back to the mobile phone wireless charger by the own Bluetooth module of the mobile phone, thereby facilitating the real-time adjustment of the charging mode and the charging power. Besides, the mobile phone wireless charging management terminal has a charging completion reminding function. The system provided by the invention can be used for wireless charging of mobile phone batteries of different models, and is simple and convenient to operate.

The present invention relates to a charging method of an electronic cigarette and an electronic cigarette box. The charging method of the electronic cigarette comprising: presetting first voltage and current, and second voltage and current, charging the electronic cigarette with the first voltage and current for a preset length of time, detecting actual charging current or charging voltage to the electronic cigarette, comparing the actual charging current or charging voltage with the second current or voltage separately, selecting different charging modes to the electronic cigarette according to a comparing result. The electronic cigarette box is enabled to be compatible with different charging management modes for charging the electronic cigarettes, and the charging modes can be automatically selected according to the different charging management modes of the electronic cigarette.

The invention discloses an automatic refueling and expense settlement completing system for an automobile. The system integrates technologies and applications, such as computer software / hardware, an RFID (Radio Frequency Identification) technology, wireless communication, information acquisition, data transmission, network communication, automatic control, network payment and a ranging and positioning system. According to the system, an on-board computer is used for acquiring the volume of a fuel carried by the automobile and transferring data to a database through the Internet of vehicles, so that automobile carried volume can be examined through a mobile terminal; if the fuel is required to be added, ordering and the prepaying of corresponding expense can be completed through the mobile terminal, then, a corresponding user is navigated to a gas station, an automatic refueling system acquires information on a vehicle electronic tag through the RFID technology so as to realize automobile identity identification, then, refueling and information acquisition are completed automatically, and refueled settlement is completed. The system has the advantages that the whole process is carried out automatically, the safety, service level and efficiency of a refueling process are increased, the charge management is simplified, the environmental pollution is lowered, labor is saved, and the like.

The present invention discloses an electric car charging station management system, the system comprises: a charger and a central computer control system, wherein the charger comprises a charger computer control system which is connected with the central computer control system, and the central computer control system controls the charger to charge up an electric car cell according to charging parameters which are stored in the central computer control system itself and matched with the electric car cell. In addition, the present invention also discloses a charging method for the electric car, the method comprises the steps that: before the charging, the charger establishes a data communication with the electric car; then the central computer control system obtains an electric car identification code, a cell identification code and an electric car owner identification code, and determines whether the identification codes are registered; and if the identification codes are registered, the charging can be performed, and the cost is deducted from a automatic payment account. The system and the method in the present invention have the advantages that: of cells in different specifications can be charged, and the electric car and the electric car owner identity can be confirmed by using the charging management system. In addition, the system and the method in the present invention also provide a good solution and a management platform for fee charging of the charging station, and bring more conveniences to payment of the electric car owner.

A control circuit and method for use with an electronic cigarette box, the control circuit includes a charge management module, an inner battery, a control module, a voltage booster, a batter voltage detective module, a load detective module and an indicative module. According to received signals form the battery voltage detective module, the load detective module and the charge management module, the control module control the voltage booster adjusting a charge voltage supplied from the inner battery and outputting a voltage to charge a charge load, and the control module further control the indicative module displaying a charge state. The control circuit provides indications of various operation states or breakdown states, various charge interfaces, functions of detecting load and protection for inner battery and circuits.

A smart lead-acid battery (dis)charging management system comprised of one or a plurality of identical smart battery unit with each including a controller, a lead-acid battery, and a sensor switch device working together with a alternator and a voltage regulator to upgrade charging efficiency, achieve consistent capacity among batteries, and isolate malfunctioning or failing battery to extend service life of the battery.

The invention discloses a parking space management system based on a mobile communication network and a parking charge method, belonging to the technical field of garage management. The parking space management system is connected with an access system and an access control management system and comprises a communication module, a parking space scheduling module, a payment module and an access control module, wherein a mobile terminal sends a parking request to the parking space management system; the parking space management system allocates parking space for the mobile terminal and carries out verification, controls the access control management system to open the access of the garage after passing the verification and starts parking charge of the mobile terminal; the mobile terminal sends a leaving request to the parking space management system when leaving; and the parking space management system generates the charge information of the mobile terminal number and sends the charge information to a charging system to deduct fees, sends the fee deduction information to the mobile terminal and notifies the access control management system of opening the access of the garage. The invention can self complete parking charge management via the mobile terminal and has the characteristics of convenient operation, safety and high efficiency.

The invention comprises: a motherboard circuit processor unit, a power and charging management circuit, a walk driving circuit, a grass-cutting driving circuit, a remote receiving circuit, an infrared detection circuit, a virtual line detecting circuit, a filter circuit, a hit processing circuit, a remote controller circuit. The motherboard processor unit is connected to the other circuits via each functional pin; the walk driving circuit is used for controlling the direction and speed of the mowing motor; the grass-cutting driving circuit is used for turn on or off the mowing motor; the infrared circuit uses a infrared transmitting tube and receiving tube to collect signals; the virtual line detecting circuit is used for converting the electromagnetic field signal produced by the virtual line into the electric signal; the filter circuit is used for filtering the virtual line signal.

The invention relates to a system for managing the continuous status of batteries of an electric motorcar, comprising a battery box replacing unit, a charge inspection maintenance station unit and a network control centre unit, wherein the battery box replacing unit comprises a battery unit module formed by connecting more than two single batteries in series, battery monitoring modules respectively matched with each single battery correspondingly, a battery status collection module and a battery box management module; the charge inspection maintenance station unit comprises more than two chargers, charge management modules corresponding to each charger and a charge station database management computer communicated with more than two charge management modules; and the network control centre unit receives data sent by the charge station database management computer and sends database data of the corresponding battery box replacing unit to the charge station database management computer. The invention can dynamically carry out analysis and judgment on the batteries in the use process, measure and maintains the batteries in time in the charge process of the batteries, prolong the service life of the batteries, improve the safety performance of the batteries, and reduce the use cost of the batteries.

The invention discloses a charging management method of an intelligent charging management system for a parking lot. The charging management method of the intelligent charging management system for the parking lot includes the following steps that S1, a management center obtains identity information and electric quantity information of vehicles located in parking places of the parking lot; and S2, charging sequences at different priority levels are distributed to the vehicles according to the identity information and the electric quantity information, and the management center controls intelligent charging piles to sequentially supplement the vehicles in the charging sequences at different priority levels with preset electric quantities according to the priority levels. By means of the charging management method of the intelligent charging management system for the parking lot, the charging sequence of the vehicles in the parking lot can be planned reasonably, charging resources are allocated reasonably, and timely supplement to the electric quantities of the vehicles is achieved.

The present invention discloses a charging management system and a charger with such charging management system. The charging management system includes a first signal-output port, a second signal-output port, a third signal-output port and a controller electrically connected with the first, second and third signal-output ports. The first and second signal-output ports are adapted for outputting first and second control signals representing first and second charging currents, respectively, to a charging circuit. The third signal-output port is adapted for outputting a third control signal representing a variable third charging current to the charging circuit. The controller controls the charging management system to operate under at least one of two modes. In the first mode, the controller alternately controls the first and second signal-output ports to output the first and second control signals. In the second mode, the controller only controls the third signal-output port to output the third control signal.

Embodiments include apparatus and methods for implementing lane charging for a roadway. A road segment in a geographic region is identified from a geographic database. The road segment may be identified based on the geographic position of a vehicle. A lane charging management device receives real time data related to the vehicle, the environment, or the electricity associated with the charging station. A lane charging command for a charging device associated with the road segment is generated in response to the real time data.

The invention discloses a charging circuit and a method for preventing charging power supply from reversely connecting in an electronic cigarette or electronic cigarette case. The charging circuit comprises a direct current input terminal, an unit for preventing charging power supply from reversely connecting, a charge management unit and a rechargeable battery. The unit is electrically connected to the direct current input terminal; the charge management unit is electrically connected to the unit and the rechargeable battery. The charging circuit and method according to these embodiments of the invention can effectively avoid the risk caused by the reverse connection of the charging power supply for the electronic cigarette or the electronic cigarette case; it also has the advantages such as low voltage drop and low power consumption.

An online charging management server comprising: receiving means arranged to receive at least one account request message transmitted from a network service provider; and transmitting means arranged to transmit an online account balance message to a further separate server based on the received account request.