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63 results about "Charging order" patented technology
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A charging order, in English law, is an order obtained from a court or judge by a judgment creditor, by which the property of the judgment debtor in any stocks or funds or land stands charged with the payment of the amount for which judgment shall have been recovered, with interest and costs.
Automatic charging apparatus of autonomous mobile robot and automatic charging method using the same
InactiveUS20080174268A1Improve convenienceBatteries circuit arrangementsSuction cleanersMicrocomputerElectricity
Disclosed are an automatic charging apparatus of an autonomous mobile robot and an automatic charging method using the same in that a moving robot can automatically detect infrared signals emitted from a charging station and can automatically induce charging station so as to automatically charge a battery of the robot, whereby improving convenience thereof. The automatic charging apparatus of the autonomous mobile robot, comprises a charging station having connecting terminals for charging the battery and an infrared signal generator for emitting infrared signals on a position information thereof; and a moving robot having an infrared receiving apparatus for receiving the infrared signals from the infrared signal generator in a cast that a remnant capacity of the battery is insufficient or a charging order is inputted, a microcomputer for controlling a traveling of the moving robot by using a detected position information of the charging station through the infrared signals received from the infrared receiving apparatus, and charging terminals for charging the battery with electricity through the contact with the connecting terminal.
Owner:YUJIN ROBOT
Electric car intelligent charging system and method on basis of mobile device
ActiveCN103915869AMeet individual needsReduce use costBatteries circuit arrangementsElectric powerPersonalizationCharging order
The invention provides an electric car intelligent charging system and method on the basis of a mobile device and belongs to the technical field of electric car charging positive intelligent control. The system comprises a power grid management center, a station level management server, the mobile device, a charging device and a power battery. The station level management server comprises a data input module, a data processing module, a data feedback module and a historical data memory module and is used for calculating, solving and achieving the real-time optimum order charging scheme, outputting specific charging orders to the charging device and the mobile device and feeding back the charging information. According to the method, the local optimum greedy algorithm is used for solving the real-time optimum order charging scheme, the user interaction character is achieved, and the order charging scheme of an electric car is obtained by carrying out data mining and predicting on the user data and the power grid data and carrying out performance analysis on the power battery. Under the circumstance of ensuring that battery loss is small, the electric car intelligent charging system and the method greatly meet the individual requirements of the users and achieve effective optimization of a power grid.
Owner:贾英昊
Method and system for wirelessly charging unmanned aerial vehicle
ActiveCN104852475AEnable wireless chargingImprove battery lifeCircuit monitoring/indicationElectromagnetic wave systemCharging orderEngineering
The invention discloses a method for wirelessly charging an unmanned aerial vehicle. The method comprises: acquiring residual power value of a storage battery of the unmanned aerial vehicle; determining whether the residual power value is lower than a preset alarm value, if yes, generating an alarm signal and sending the alarm signal; acquiring position information of the unmanned aerial vehicle and position information of each fixed wireless charging station; according to the position information of the aerial vehicle and the position information of each fixed wireless charging station, calculating the distance between the unmanned aerial vehicle and each fixed wireless charging station; according to sequence of small to large of the distances between the unmanned aerial vehicle and the fixed wireless charging stations, sending charging requests, until a charging ordering receiving command sent by the fixed wireless charging station is determined to be received; and selecting the fixed wireless charging station which sends the charging ordering receiving command to perform wireless charging. The method and the system can realize wireless charging of the unmanned aerial vehicle, so as to improve cruising power of the unmanned aerial vehicle. The invention also discloses an unmanned aerial vehicle and a system for wirelessly charging the unmanned aerial vehicle.
Owner:CETC SPECIAL MISSION AIRCRAFT SYST ENG
Connection method to achieve wireless charging and wireless device
ActiveCN103094965AEasy to findLow costNear-field transmissionBatteries circuit arrangementsTelecommunicationsCharging order
The invention is suitable for the communication field and provides a connection method to achieve wireless charging. The method is used for wireless devices. The method includes the step that communication is built between at least one wireless device and at least one wireless charger through near field communication protocols, wherein the communication content comprises charging state information and charging orders. According to the method to achieve wireless device charging, the wireless device and the charger, wireless charging is achieved, and cost is saved.
Owner:NUBIA TECHNOLOGY CO LTD
Storage battery control device, storage battery control method, program, electricity storage system, and power supply system
ActiveUS20150002102A1Improve performanceCharging managementSequential battery dischargeElectricityCharging order
The present disclosure relates to a storage battery control device that can exert better performance in a configuration in which a plurality of storage batteries are connected, a storage battery control method, a program, an electricity storage system, and a power supply system. A charge order table previously set according to a state of charge and a charge / discharge frequency of a storage battery that stores power is referred to, and based on the states of charge and the charge / discharge frequencies acquired from the storage battery provided in plural, a discharge order based on which discharge is preferentially performed with respect to the plurality of storage batteries is decided. In order to supply necessary power necessary to be output upon a request from a load, discharge power output from each of the plurality of storage batteries is set based on the decided discharge order.
Owner:ORMON CORP
Wireless charging control method and wireless charging device
ActiveCN103259297AImprove versatilityImprove usabilityBatteries circuit arrangementsElectromagnetic wave systemCharging orderCharge control
The invention discloses a wireless charging control method and a wireless charging device which adopts the wireless charging control method. The wireless charging device comprises a processing unit, an array of a plurality of charging units and an array of a plurality of positioning sensor units which correspond to the charging units. The method comprises the following steps: the array of the positioning sensor units detects the relative position of electronic equipment and the charging units to acquire relative position information and sends the relative position information to the processing unit; the processing unit judges charging units which meet predetermined conditions in the array of the charging units based on the received relative position information to generate a charging order and transmits the charging order to the charging units which meet the predetermined conditions; the charging units which meet the predetermined conditions charge the electronic equipment according to the charging order.
Owner:LENOVO (BEIJING) CO LTD
Mobile charging treasure scheduling method, system, scheduling server and device
InactiveCN109146255ASolve the problem of finding charging pilesRelieve travel anxietyCharging stationsReservationsElectricityComplete resolution
The invention relates to the electric vehicle charging and exchanging field, in particular to a mobile charging treasure dispatching method, a system, a dispatching server and a device, aiming at solving the problem that the number and distribution of charging piles and charging stations can not meet the demand. The mobile charging treasure scheduling method of the invention supports a sharing mode and a self-help mode. In the sharing mode, the user terminal initiates a charging request after parking at any position, and the server broadcasts a charging order for the service terminal to obtainor selects the service terminal by assigning an order, so that the vehicle to be charged is charged. In the self-service mode, the user terminal selects the mobile charging treasure and initiates thecharging request. After the server confirms, the user completes the charging by himself or requests the service executor to assist in completing the charging. The invention also provides a recovery management method, which constitutes a complete solution, solves the problem of difficulty in finding a charging pile and a charging station, and further relieves the travel anxiety of a user.
Owner:NIO ANHUI HLDG CO LTD
Electric car charging load distribution method based on user will and out-going rule
ActiveCN103903090AReduce the number of charging starts and stopsReflect rationalityResourcesOriginal dataWeight coefficient
The invention discloses an electric car charging load distribution method based on user will and the out-going rule. The method comprises the steps of obtaining ideal charging power of each time frame according to input original data for distributing electric car charging loads, determining weighting coefficients according to the collected electric car data and setting input by users, when the current actual maximum charging power of an electric car meets a system scheduling command, conducting traversal on information of each electric car user, accepting scheduling, participating in the optimization process, building a mathematical model for charging load distribution, and outputting the result. The frequency of starting and stopping charging of the electric cars can be reduced while the charging requirement is completed, on the premise of respecting the electric car users, the charging load distribution strategy in each time frame is closely connected with the characteristics of the electric cars, and the charging order of the electric cars can be fairly and reasonably arranged.
Owner:SOUTHEAST UNIV
Virtual electronic ETC system and use method thereof
ActiveCN106373209AFlexible payment methodReduce operating costsTicket-issuing apparatusPayment schemes/modelsPaymentElectronic tagging
The invention particularly relates to a virtual electronic ETC system and a method. The system comprises a Bluetooth vehicle-mounted electronic tag and a virtual ETC application APP. The Bluetooth vehicle-mounted electronic tag is arranged on the windshield of the vehicle of a user, and is wirelessly connected with an ETC antenna with of an ETC toll station. The virtual ETC application APP is arranged in an intelligent mobile device, is bound with a number of UnionPay cards, and is wirelessly connected with the Bluetooth vehicle-mounted electronic tag. The Bluetooth vehicle-mounted electronic tag is used to store the user's vehicle information, transmit the vehicle information to the charging system of the ETC toll station through the ETC antenna, and transmit a payment order to the virtual ETC application APP upon the receipt of a charging order transmitted by the charging system of the ETC toll station. The virtual ETC application APP allocates the amount of the payment to be paid from a bound bank card to the Bluetooth vehicle-mounted electronic tag, and the Bluetooth vehicle-mounted electronic tag pays the toll to the charging system of the ETC toll station. According to the technical scheme provided by the invention, the vehicle can pay the ETC toll through multiple cards.
Owner:杨真理
Charging apparatus
InactiveUS20130169221A1Easy to changeRaise priorityCircuit monitoring/indicationIndicating/monitoring circuitsElectric power transmissionInformation processing
A charging apparatus including a mounting portion on which a plurality of information processing apparatuses are mounted, a power transmission unit that transmits power in a non-contact manner to each of the plurality of information processing apparatuses placed on the mounting portion, and a control unit that receives a charge order instruction from at least one of the plurality of information processing apparatuses, and controls the power transmission unit to transmit power to each of the plurality of information processing apparatuses in an order determined based on the received charge order instruction.
Owner:SONY MOBILE COMM INC
Charging apparatus for charging a secondary battery with a wireless feeding method
InactiveUS9160180B2Easy to changeRaise priorityCircuit monitoring/indicationIndicating/monitoring circuitsElectric power transmissionInformation processing
A charging apparatus including a mounting portion on which a plurality of information processing apparatuses are mounted, a power transmission unit that transmits power in a non-contact manner to each of the plurality of information processing apparatuses placed on the mounting portion, and a control unit that receives a charge order instruction from at least one of the plurality of information processing apparatuses, and controls the power transmission unit to transmit power to each of the plurality of information processing apparatuses in an order determined based on the received charge order instruction.
Owner:SONY MOBILE COMM INC
Wireless energy transmission intelligent charging device
PendingCN106451822ADoes not increase curb weightImprove coupling coefficientBatteries circuit arrangementsCharging stationsElectricityMobile relay
The invention disclose a wireless energy transmission intelligent charging device, including a loose coupling voltage transformer and a mobile relay coupler, the original edge emission coil of the loose coupling voltage transformer is provided under the ground, and is used for launching magnetic field energy, a secondary receiving coil is provided on an electricity receiving device, and is connected with the electricity receiving device, and when the secondary receiving coil reaches the location of the original edge emission coil, the electricity receiving device sends out an electricity charging order; the mobile relay coupler according to the electricity charging order moves to the location of the original edge emission coil, and transmits the magnetic field energy of the original edge emission coil to the secondary receiving coil, the secondary receiving coil converts the received magnetic field energy to electric energy and outputs to the electricity receiving device. The mobile relay coupler is located between a base plate of the electric car and the ground, increases the coupling coefficients of the coil in the loose coupling voltage transformer, thereby increasing the ability of electricity energy transmission and the efficiency of transmission. Because of the separate installation of the mobile relay coupler and the electric car, the device cannot add to the kerb mass of electric cars.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Charging pile usage method, apparatus and system
InactiveCN107358474AIncrease flexibilityImprove integrityDiscounts/incentivesPayment protocolsPaymentCharging order
The invention provides a charging pile usage method, apparatus and system, and relates to the technical field of the application of charging piles. The method includes: receiving a charging instruction transmitted by a user terminal, and searching a grade identifier, a region in which charging piles are located in, and first promotion activity information capable of being enjoyed by users in the region according to the charging instruction; creating a charging order according to the first promotion activity information; and obtaining a charging capacity included in charging completion information when charging is completed, updating a historical charging record according to the charging capacity, searching second promotion activity information according to the updated historical charging record, and creating a consumption order according to the second promotion activity information so that the users can perform payment. According to the charging pile usage method, apparatus and system, the users can enjoy various promotion activities during charging, the usage flexibility, integrity and diversity of the charging piles are improved, the future requirement of operation activities is met, and the experience degree of the usage of the charging piles for the users is improved.
Owner:WANBANG CHARGING EQUIP CO LTD
Wireless charging method, wireless charging system, wireless charging device and wearable device
ActiveCN104426188ADynamically allocate charging capacityAccessibilityElectromagnetic wave systemSecondary cells charging/dischargingElectric power systemCharging order
Provided are a wireless charging method and system, a wireless charging device and a wearable device. The method comprises: a charging device receiving electric power usage data sent by at least one wearable device; according to the electric power usage data, the charging device determining an electric power allocation solution, the electric power allocation solution being used for determining the charging order and charging electric power for charging of the wearable device by the charging device; and the charging device conducting wireless charging on the wearable device according to the electric power allocation solution. By means of the wireless charging method provided in the present invention, the relationship between the actual electric power demand of a user and the charging capability allocation can be coordinated, thereby realizing the overall arrangement of electric power among a plurality of wearable devices and the dynamic allocation of the charging capability.
Owner:HUAWEI TECH CO LTD
Driving Module and Driving Method
ActiveUS20110279443A1Cathode-ray tube indicatorsInput/output processes for data processingLiquid-crystal displayScan line
The present invention discloses a driving module for a liquid crystal display device. The driving module includes a data line signal processing unit, for generating a plurality of data driving signals, a scan line signal processing unit, for generating a plurality of gate driving signals, and a control unit, for controlling the data line signal processing unit and the gate line signal processing unit, such that a plurality of sub-pixels corresponding to a data line are with different charging orders in different frames, or are charged with different charging periods in a same frame.
Owner:NOVATEK MICROELECTRONICS CORP
Communication between devices to determine priority of charging
ActiveUS20170098941A1Circuit monitoring/indicationIndicating/monitoring circuitsCharging orderEngineering
A method and system are provided. The method includes monitoring power usage and predicting power requirements for the at least two mobile devices. The method further includes identifying a device charging order and a power threshold of each of the at least two devices to meet the predicted power requirements of each of the at least two devices. The method also includes notifying a user regarding the device charging order and the power threshold of each of the at least two devices. At least the monitoring, identifying, and notifying steps are performed by a processor-enabled charging manager.
Owner:IBM CORP
Electric vehicle charging station
ActiveCN108146280ARealize chargingCharging stationsElectric vehicle charging technologyPasswordElectrical battery
The invention discloses an electric vehicle charging station which comprises a plurality of charging piles. Each charging pile comprises a controller, a wireless communication module, a residual capacity detection module, a charger, a touch display screen and a charging interface, wherein the controller comprises a control module, a reminding control module, a charging time prediction module, a charging pile distribution module and an unlocking module, and the wireless communication module is used for receiving charging request reservation information of a user terminal and transmitting confirmation information of the controller. The confirmation information comprises electric vehicle charging time periods distributed by the controllers, numbers of the charging piles and charging passwords. The unlocking modules receive the charging passwords and unlock the charging piles, the control modules control the charging interfaces to open charging connectors, and the residual capacity detection modules are used for detecting the residual battery capacity of electric vehicles. The charging station can orderly control the charging order of the electric vehicles, the charging piles of the charging station are reasonably distributed, and power is adjusted according to the capacity of the electric vehicles.
Owner:江苏葑全新能源动力科技有限公司
Data processing method based on short message service
InactiveCN106658447AUnderstand in timeEasy to operateMessaging/mailboxes/announcementsBuying/selling/leasing transactionsCharging orderOrder form
The embodiment of the invention relates to a data processing method based on short message service. The method comprises the following steps: monitoring order status information by an application server when the order status information changes, and obtaining order information of charging order status; obtaining service attribute information of a first user according to a user ID; when the service attribute information of the first user is first service attribute, calling information template data; generating first short message service information according to the order information and the information template data; establishing a connection between the application server and a short message server, and sending the first short message service information to the short message server; analyzing the first short message service information by the short message server to obtain a mobile subscriber directory number, a service number of the short message server, the order status information and a service unsubscription keyword prompt message; generating second short message service information, and sending the second short message service information to a base station; and forwarding the second short message service information to a first terminal device corresponding to the mobile subscriber directory number by the base station.
Owner:JIANGXI BORUITONGYUN TECH CO LTD
Charging station service capability evaluating method
InactiveCN107506910AFully and effectively reflect the service abilityResourcesInformation technology support systemElectricityTelecommunications
The invention relates to a charging station service capability evaluating method. The method comprises the steps that a number of charging orders from users are received; a first order is matched to a service turn of a first battery, wherein the first order is any one of a number of charging orders; the service eligibility of the first battery for the first order is calculated; and the service capability of a charging station is evaluated according to the service eligibility corresponding to each order received by the charging station in a period of time. Based on the method, the service capability of the charging station for the charging orders at various time periods are fully and effectively reflected, and accordingly technicians can carry out integrated planning on resource expansion within the charging station and the overall layout in a city.
Owner:NIO CO LTD
An intelligent charging system and method for electric vehicles based on mobile devices
ActiveCN103915869BMeet individual needsReduce use costBatteries circuit arrangementsElectric powerPersonalizationCharging order
An electric vehicle intelligent charging system and method based on a mobile device belongs to the technical field of active intelligent control of electric vehicle charging. The system includes a grid management center, a station-level management server, mobile devices, charging equipment, and power batteries; the station-level management server includes a data input module, a data processing module, a data feedback module, and a historical data storage module, which are used to calculate solutions and realize real-time The optimal and orderly charging scheme; and output specific charging commands and feedback charging information to charging equipment and mobile equipment. The method uses a local optimal greedy algorithm to solve the real-time optimal and orderly charging scheme, realizes the user interaction characteristics, and performs data mining prediction on user data and power grid data, and performs performance analysis on power batteries, so as to give an electric vehicle effective charging scheme. sequential charging scheme. The present invention greatly satisfies the personalized needs of users and realizes the effective optimization of the power grid under the condition of ensuring less battery loss.
Owner:贾英昊
Parking violation fee timing system for charging pile protection device
PendingCN108961444AConducive to preservationStandardize charging orderTicket-issuing apparatusIndication of parksing free spacesElectricityNew energy
The invention relates to a parking violation fee timing system for a charging pile protection device. The system includes a charging pile and a gate. The structural characteristics are that the systemalso includes a license plate recognition camera, a digital display device, a voice prompting device, a gate control device, a metering device and a detecting device, wherein the license plate recognition camera is used for detecting whether the license plate of an entering vehicle is a new-energy vehicle license plate and transmitting a signal to the gate control device after the signal is processed, and the gate control device is used for controlling the opening or closing of the gate. The system can effectively judge whether the vehicle of an owner is charged or not and whether the vehicleis not charged for a long time and violates rules to occupy a charging stall. Meanwhile, the system adopts a method which stipulates that a vehicle owner is not allowed to leave before placing a charging gun that has finished charging back to a charging pile body equipped with the detecting device. In this way, the charging order is standardized, charging guns are better protected, more intelligent unattended operation, unmanned charging and automatic operation the whole course are realized, and a function of regulating the charging order is realized.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO QINGZHOU POWER SUPPLY CO +1
Calculation method and device for full-charge automatic stop pre-collection fees, terminal equipment and a computer readable storage medium
The embodiment of the invention is applicable to the technical field of electric vehicles, and discloses a calculation method and device for full-charge automatic stop pre-collection fees, terminal equipment and a computer readable storage medium, and the method comprises the steps: obtaining two-dimensional code information of a charging pile; Presenting a charging order interface to the charginguser according to the two-dimensional code information; Receiving a full automatic stop mode selection instruction of a charging user; Obtaining a historical order of a charging user; Obtaining the effective charging power of the electric vehicle corresponding to the charging user according to the historical order; And according to the effective charging power and the preset charging duration, calculating the pre-charge fee. According to the embodiment of the invention, historical orders of a charging user are obtained; The effective charging power of the electric vehicle is determined according to the historical order, and the effective charging power is closer to the actual power of the electric vehicle, so that the accuracy of calculating the pre-charge fee according to the effective charging power is higher, the actual charging fee is better met, the prepaid fee and the conflict psychology of a vehicle owner are reduced, and the charging experience of a user is improved.
Owner:深圳智链物联科技有限公司
Property management system for charging pile operators
InactiveCN110110541AEasy to manageData processing applicationsDigital data protectionData operationsCharging order
The invention relates to a property management system for a charging pile operator, and the system comprises a property management module which stores the basic information of a property company cooperating with the charging pile operator; a charging station management module which stores the charging station information, the charging pile information and the charging order information, wherein the charging station information and the charging pile information are established for a property management company, and the charging order information transmits the electric quantity to the charging pile through the charging station; a cost management module which stores the electric charge information paid to the property management company by the charging pile operator by referring to the charging order and the service charge information obtained by the property management company; and an authority management module which is used for distributing a data operation authority to the user account in the property management system, so that the charging pile operator and the property company can perform at least one operation of reading, writing and shielding on the data stored in the other modules based on the user account configured with the data operation authority. According to the present invention, the technical problem that a large amount of manpower and time is wasted when the charging pile operator and the property management company manage the charging stations and the charging piles in a community, can be solved.
Owner:充之鸟(深圳)新能源科技有限公司
Electric vehicle parking fee relief settlement system
InactiveCN109658528AImprove work efficiencyReduce labor costsTicket-issuing apparatusDiscounts/incentivesPaymentParking space
The invention belongs to the field of electric vehicle parking fee charging technology, and particularly relates to an electric vehicle parking fee relief settlement system. The system comprises a charging platform module and a parking lot casher system module. The charging platform module comprises an Internet-of-things module and a charging common module. The Internet-of-things module transmitscharging order data to the charging common module. The parking lot casher system module comprises a first communication module, a charging order service module, a parking order module and a parking lot settlement module. The charging common module transmits the charging order data to the charging order service module through the first communication module. The charging lot settlement module performs ratio calculation P=t / T on the charging time t and the parking time T, and performs charging fee relief and actual cost settlement according to a value P. The electric vehicle parking fee relief settlement system has beneficial effects of reducing payment cost of a vehicle owner, improving parking space idle rate of a charging parking lot, facilitating parking and charging of subsequently entered electric vehicles, preventing queuing and jam of the electric vehicles, and facilitating operation of the charging parking lot.
Owner:WANBANG CHARGING EQUIP CO LTD
Control method and control system applied to belt weighers
InactiveCN103076071AAvoid watchEliminates the need for phone calls to deliver operational informationWeighing apparatus for continuous material flowComputer hardwareControl system
The invention discloses a control method applied to belt weighers. The control method comprises the following steps that a voice terminal establishes a communication connection with a voice server; the voice server connected with a metering terminal prompts the voice terminal to confirm operation information, wherein the operation information comprises operation type numbers and belt weigher numbers, and the operation type numbers comprise a charging order number, a material changing order number and a material stopping order number; the voice terminal confirms the operation information and sends the confirmed operation information to the voice server; when the operation information is legal, the voice server sends the information to the metering terminal; and the metering terminal performs a corresponding operation on the belt weigher. The control method disclosed by the invention can be used for avoiding the watching of working personnel and saving labor. The invention further discloses a control system applying the control method. The control system comprises the voice terminal, the voice server and the metering terminal. The control system provided by the invention also can be used for avoiding the watching of working personnel and saving labor.
Owner:LAIWU IRON & STEEL GRP
Community shared charging management method and device
InactiveCN109377326ASafe and efficient managementImprove charging convenienceCo-operative working arrangementsDigital data authenticationCharging orderData file
The invention discloses a community shared charging management method and device. The method comprises the following steps: receiving a charging pile lease request of a user terminal; Wherein the charging pile lease request includes a unique identification code of the charging pile; When it is judged that the user terminal has a usage right associated with the charging pile, generating a chargingorder and pushing the charging order to the user terminal according to the charging mode setting information sent by the user terminal; After confirming that payment of the charging order is completed, the corresponding charging pile is controlled to start charging according to the unique identification code. A technical proposal of that invention bind the logical relationship data file between the entity charging device and the community through a unique identification code, In order to manage the owner 's authority and charging equipment in the district, and provide the owner' s online payment charging function, which is conducive to the safe and efficient management of the public charging station established in the district, thus improving the charging convenience of the electric vehicle owners in the district.
Owner:广东铂美物业服务股份有限公司
Charging duration estimation method and device, terminal equipment and storage medium
ActiveCN109871985AImprove charging experienceImprove forecast accuracyForecastingBuying/selling/leasing transactionsEstimation methodsCharging order
The embodiment of the invention is applicable to the technical field of electric vehicles, and discloses a charging duration estimation method and device, terminal equipment and a computer readable storage medium, and the method comprises the steps: obtaining two-dimensional code information of a charging pile; Presenting a charging order interface to the charging user according to the two-dimensional code information; Receiving charging amount information input by a charging user; Obtaining a historical order of a charging user; Obtaining the effective charging power of the electric vehicle corresponding to the charging user according to the historical order; And calculating the current chargeable duration according to the charging amount information and the effective charging power. According to the embodiment of the invention, the charging duration estimation accuracy in the sub-power charging mode can be improved, and the user charging experience is improved.
Owner:深圳智链物联科技有限公司
Preparation technology of high purity 3-hydroxyacetophenone
ActiveCN102249884AReduce usageSimple processOrganic compound preparationCarbonyl compound preparationM-aminoacetophenoneCharging order
A preparation technology of high purity 3-hydroxyacetophenone comprises the following steps of: adding 38 weight portions of 3-nitroacetophenone and 37 weight portions of water into a reaction vessel, adding an iron powder to react for 10 hours, adding methanol with stirring, centrifuging a precipitate for removing water to obtain 3-aminoacephenone, pouring the 3-aminoacephenone into a diazonium kettle; adding sulfuric acid, slowly adding a sodium nitrite aqueous solution into the diazonium kettle to produce 3-diazo sulfate acetophenone, adding 3-diazo sulfate acetophenone into a hydrolysis kettle, and finally drying to obtain the pure product 3-hydroxyacetophenone. The invention has advantages of simple technology, high yield of the product and high purity. By reasonable design of the reaction steps and adjustment of charging order, the application amount of strong acid is greatly reduced; in addition, by the addition of a certain amount of methanol in the reaction, the process of the reaction can be accelerated and the synthesis quality can be raised. According to statistics, the overall yield of the technology can reach over 92%; compared with other production technologies, the technology provided by the invention enables the product cost to decrease by more than 40%, and is environmentally friendly.
Owner:XIANTAO XIANSHENG FINE CHEM
Heterostructure material with orbital and charge ordering transition and anisotropic field resistance effect, preparation method and purpose thereof
ActiveCN104600192AEnhanced Jahn-Teller DistortionLower resistanceGalvano-magnetic material selectionGalvano-magnetic device manufacture/treatmentFilm resistanceExternal bias
Owner:INST OF PHYSICS - CHINESE ACAD OF SCI
Curb parking charging method and device
InactiveCN107705375ASolve the phenomenon of non-payment of parking feesTicket-issuing apparatusPayment architecturePaymentInformation control
The present invention discloses a curb parking charging method and device. The curb parking charging method comprises the steps of when the parking stall information inputted by a user terminal is detected, based on the parking stall information inputted by the user terminal, controlling a ground lock corresponding to the parking stall information to unlock, and starting to charge; when a closingrequest sent by the user terminal is detected, closing the unlocked ground lock, and ending to charge; generating a curb parking charge order correspondingly when ending to charge, and displaying on and / or sending to a payment account appointed by the user terminal, so that the user terminal pays. According to the present invention, the technical problems in the prior art that in order to preventthe phenomenon that the vehicle owners park in the road side corresponding parking stalls, but do not pay the parking charge, the labor cost and the artificial patrol need to be increased, the time and the energy are consumed, but the benefit loss of the corresponding parking lot owners is not solved, are solved.
Owner:XIAN IRAIN IOT TECH SERVICES CO LTD
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