338results about "Apparatus for hiring articles" patented technology

A method includes determining a fuel amount; providing navigation directions; determining a vehicle arrival; transmitting a fuel purchase request; controlling a tank cover; receiving fuel; detecting that a tank is full; and transmitting a stop fueling request. A computer system includes a processor configured to: determine a fuel amount; provide navigation directions; determine a vehicle arrival; transmit a fuel purchase request; cause a pump to provide fuel; control a tank cover; detect that a tank is full; and transmit a stop fueling request. A non-transitory computer-readable medium storing thereon a set of instructions that, when executed on a processor, causes the processor to: determine a fuel amount; provide navigation directions; determine a vehicle arrival; transmit a fuel purchase request; cause a pump to provide fuel; control a tank cover; detect that fuel tank is full; and transmit a stop fueling request.

The present invention relates to a privacy-preserving EV charging authorization and billing system, and a method for the same. The proposed system is configured to integrate permissioned blockchain with fully homomorphic encryption. The present invention aims to eliminate plaintext exposure mitigates single point of failure, by performing all authorization and billing computations on encrypted data and recoding transactions immutably, wherein an EV user securely generates encrypted authorization and billing requests using FHE-based public keys. The charging station routes these encrypted requests to the blockchain network, which records immutable encrypted transactions and verifies them via consensus. The FHE computation layer performs secure operations on the encrypted data for authorization and billing, while smart contracts execute automated verification and billing computations, ensuring transparency and auditability.

The invention discloses a non-contact charging pile interaction method and device and a medium, belongs to the technical field of charging piles, and aims to solve the technical problems that non-contact interaction of existing charging piles has certain limitation, user intentions are difficult to understand, and the accuracy of action recognition is low. The method comprises the following steps: performing preliminary wake-up control on a charging pile system to obtain a wake-up control strategy; performing dual verification of the optimal interaction area and the gesture action on the user to obtain an operable control strategy; performing motion analysis on the wrist action of the user, and generating a charging adjustment control strategy based on a charging power value identified by the wrist action; performing security payment control under two-factor authentication on the gesture action of the user to obtain a security payment control strategy; and based on a wake-up control strategy, an operable control strategy, a charging adjustment control strategy, a safety payment control strategy and an environment self-adaptive control strategy, non-contact charging control of the user on the charging pile system is completed.

The invention relates to a management method and system of an intelligent battery replacement cabinet, and solves the problem that the safety efficiency and large-scale development of battery replacement service are restricted due to the fact that the intelligent battery replacement cabinet is difficult to adapt to the complex scene and diversified requirements of outdoor battery replacement of an electric vehicle. Matching authentication is completed through the electric signal detection assembly, and a connection health degree score is generated in combination with the physical contact state of the battery connector and the electric signal conduction quality; when the adaptation is passed and the score is not lower than a preset abnormal threshold value, triggering face authentication, and comparing an authorized face database to obtain an identity authentication result; and generating a battery replacement authorization, auxiliary authentication or connection exception instruction based on collaborative decision-making of the two, and recording and synchronizing whole-process data to the cloud management platform after executing corresponding operation. The method has the following effects that the safety of the battery replacement connection core is guaranteed, and the safety and the energy complementing efficiency are cooperatively balanced through the battery and identity authentication.

The invention relates to the technical field of sports camera battery lease operation management, and discloses a sports camera battery charging bin operation management method and system, which can obtain use data such as discharge intensity data and internal temperature data of a battery and dynamically update the performance record of the battery according to the use data. The real power supply capability of the battery at different temperatures and discharge intensities can be accurately reflected, and the limitation that the battery performance is evaluated only according to the cycle index or the normal temperature state in the prior art is overcome. Meanwhile, the real-time environment information and the historical use data of the charging bin are combined, the station demand feature of the charging bin is pre-judged, the feature describes the battery capacity possibly needed by the next user, and therefore the user demand can be matched in a targeted mode. When a battery renting request is received, the system compares pre-judged site demand characteristics with performance records of available batteries and recommends the most matched battery.

A method of operating an electric vehicle charging system can be provided by receiving a request to initiate a charging session for an electric vehicle associated with a registered user of a tenant electric vehicle charging system, allocating a receptacle of a outlet to the charging session to provide an allocated smart outlet, initiating supply of electrical power to the electric vehicle associated with the registered user via the allocated smart outlet responsive to the request to begin the charging session, monitoring the supply of electrical power to the electric vehicle to determine a cost associated with the charging session, receiving a request to terminate the charging session for the electric vehicle; determining a total cost for the charging session; and requesting payment of the total cost for the charging session.

The invention provides a new energy automobile charging control method and system based on an NFC label in the technical field of new energy automobile charging control, and the method comprises the steps: S1, a server carries out the registration operation of a mobile terminal, encrypts a distributed user ID into an encrypted ID, and transmits the encrypted ID to the mobile terminal; s2, the mobile terminal decrypts the encrypted ID to obtain the user ID; s3, the mobile terminal executes a login operation, and generates a dynamic key based on the user ID; s4, when the mobile terminal is close to the charging pile, the NFC chip of the mobile terminal reads the tag ID stored in the NFC tag of the charging pile, encrypts the tag ID, the dynamic key and the login information into authentication ciphertext information, and uploads the authentication ciphertext information to the server; and S5, the server decrypts the authentication ciphertext information to obtain the tag ID, the dynamic key and the login information to execute identity authentication operation, and sends a charging starting instruction based on the tag ID after the authentication is passed. The method has the advantages that the safety and the operation convenience of charging control of the new energy automobile are greatly improved.

The invention relates to the technical field of intelligent water affair management, in particular to a remote automatic meter reading method and system of an intelligent water meter, which effectively overcomes the limitation of single monitoring by introducing a dual monitoring mechanism of a first monitoring device and a second monitoring device and combining data fluctuation quantity analysis, data consistency comparison and weighted fusion calculation. By constructing a neighborhood data set and analyzing respective data fluctuation quantity, the system can identify the instability of first monitoring data and possible inconsistency between data of two devices, determine similarity characteristic values according to the data fluctuation quantity and the data consistency, and perform weighted fusion on the two monitoring data on the basis of the similarity characteristic values, so as to obtain a fusion result of the two monitoring data. According to the method and the system, the weights of different data sources can be dynamically adjusted by the system, so that the corrected and more accurate meter reading data can be obtained even in a complicated and changeable water flow environment, the accuracy and the reliability of the meter reading data are improved, and potential water consumption abnormity can be found in time.

An information management device of an embodiment that mediates a transaction between users and manages a transaction result by storing a smart contract regarding the transaction on a blockchain includes an acquirer configured to acquire a request regarding buying or selling received from a user, a matcher configured to perform matching a new request newly acquired by the acquirer and an existing request included in a smart contract already stored on the blockchain, and a processor configured to generate a smart contract including the new request on the blockchain when the matching is not established, and add, when the matching is established, information regarding the new request to a smart contract including the matched existing request.

The utility model relates to the technical field of shared power banks, in particular to a shared power bank and shared power bank leasing equipment. A shared power bank comprises a shell, a battery module, a main control board and a charging wire, a wire clamping groove is formed in the shell, and limiting convex ribs are arranged on the groove wall of the wire clamping groove; the battery module is mounted in the shell; the main control board is installed in the shell and electrically connected with the battery module, two charging terminal sets are electrically connected to the main control board, and the two charging terminal sets can charge the battery module through the main control board; the charging wire is electrically connected with the main control board, and the charging wire can be contained in the wire clamping groove and abuts against the limiting convex rib for limiting. According to the invention, the limiting convex rib is arranged, and the charging wire is abutted and limited by using the acting force of the limiting convex rib and the charging wire, so that the charging wire can be ensured to be stably stored in the wire clamping groove.

The present invention relates to a charging device (1) for electric road vehicles, comprising a housing (2), a recess (7) extending in an upper edge region (RB), a bearing (3) which is arranged in or on the recess (7) in the region of a corner, and an extension arm (4) which at its first end (4a) is pivotably mounted in the edge region (RB) by means of a bearing (3) and at its second end (4b) can be coupled to a cable suspension (5), wherein the extension arm (4), in an extended state from the first end (4a) to the second end (4b), can be pivoted out beyond the housing (2) and, in a retracted state, can be received in the recess (7) in a manner substantially flush with the housing (2). The present invention further relates to a method of installing such a charging device (1).

The invention discloses an electric vehicle charging control device and method based on PnC. According to the PnC-based electric vehicle charging control device and method, although the validity of a contract certificate passes authentication, under the condition that payment authorization fails in a payment authorization process executed before actual charging and fee payment, the initial target charging amount is divided into a plurality of sub-charging amounts; charging and amount payment are sequentially performed for each sub-charging amount, so that charging can be performed to an amount that can be automatically paid even when the charging amount and the charging amount that can be paid by the user cannot be confirmed.

The invention provides a charging pile sharing method, a charging pile sharing device, charging pile sharing equipment, a computer readable storage medium and a computer program product. The charging pile sharing device comprises a private charging pile sharing module and a state management module. The private charging pile sharing module is used for receiving a sharing request which is transmitted by the first client and aims at a target charging pile; the state management module is used for acquiring a charging pile state of a target charging pile corresponding to the sharing request, a parking space state of a target parking space and a vehicle state of a target vehicle; the sharing process of the target charging pile is completed according to the charging pile state, the parking space state and the vehicle state; the target parking space is a parking space corresponding to the target charging pile; the target vehicle is a vehicle requesting to share the target charging pile for charging. According to the invention, the charging waiting time of the electric vehicle can be shortened.

To reduce troubles with customers about a payment amount.SOLUTION: An information processing method by an information processing device 1 includes the steps of: acquiring position information and map information of a vehicle in a power feeding destination when receiving a power feeding request from a user terminal 2; determining that an additional expense occurs in a charging amount for entry of a vehicle in a power feeding source into a pay facility when determining that the vehicle in the power feeding destination is in the pay facility from the position information and the map information; notifying the user terminal 2 of the additional expense; and allocating the vehicle in the power feeding source when detecting that the additional expense has been approved in the user terminal 2.SELECTED DRAWING: Figure 1

A charging reservation method includes: an in-vehicle system, in response to a charging request, acquiring at least two energy storage apparatuses to be used for power supply that meet a charging condition and power supply status of each energy storage apparatus to be used for power supply; the in-vehicle system determining a power supply priority of each energy storage apparatus for power supply based on a selection priority and an occupancy situation of each energy storage apparatus to be used for power supply. The in-vehicle system determining a target energy storage apparatus from among the at least two energy storage apparatuses to be used for power supply based on the power supply priority and driving information for the vehicle to be charged to drive to each energy storage apparatus to be used for power supply, and sending charging reservation information to the target energy storage apparatus.

The application discloses a fire hydrant authentication water taking method. In order to overcome the problem that the fire hydrant charging water taking mode of the prior art is difficult to control, the application comprises the following steps: S1, registering information of an intelligent fire hydrant and information of an IC card in an Internet of Things management platform; S2, the Internet of Things platform authorizes the IC card according to the geographical position of the intelligent fire hydrant and the registration information of the IC card, sends the authorization information to the corresponding intelligent fire hydrant; S3, using the IC card to take water from the intelligent fire hydrant, the intelligent fire hydrant offline determines the water taking right of the IC card, supplies water to the IC card with the water taking right, and charges in real time; S4, after the water taking is completed, the intelligent fire hydrant uploads a water taking bill to the Internet of Things management platform, the Internet of Things management platform counts the water taking payment situation of each IC card, and reallocates the IC card right. The IC card and the intelligent fire hydrant are matched with each other, the right is used in stages, and water use management is more reasonable.

The embodiment of the invention provides an intelligent electric charge collection method and device based on information processing, equipment, a storage medium and a program product. The method comprises the following steps: acquiring an electricity fee withholding result of at least one to-be-paid user, and determining the to-be-paid user of which the electricity fee withholding result represents that the execution of the electricity fee withholding operation fails as a target user; monitoring an electricity fee payment state and an arrearage length of the target user; if it is determined that the electricity fee payment state of the target user is an arrearage state and it is determined that the arrearage time length of the target user is greater than a first preset time length, obtaining contact mode information of the target user; and according to the contact mode information of the target user, generating and sending arrearage reminding information and first-level collection reminding information to user equipment corresponding to the contact mode information. According to the method, the electric charge collection work can be automatically carried out, and the efficiency of the electric charge collection work and the user satisfaction can be improved.

This application provides a communication recovery method and vehicle-mounted system during the charging process of a new energy vehicle. When the vehicle-mounted system fails to establish a short-range communication connection with the charging pile, signal attribute parameters characterizing the signal quality of the short-range communication signal and / or the operating parameters of the first short-range communication module in the vehicle-mounted system can be extracted. Then, based on the signal attribute parameters and / or operating parameters, a communication recovery operation is performed. Since the communication recovery operation is based on the signal attribute parameters and / or operating parameters, the reliability of successful communication recovery is higher. If communication recovery is successful, a first short-range communication connection is established with the charging pile. Then, the vehicle-mounted system can authenticate the charging pile based on the first short-range communication connection. After successful authentication, it notifies the charging pile to start charging based on the first short-range communication connection, without user intervention, thus improving the user experience.

The application discloses an identification method, a time extension judgment method, equipment and a medium for off-site charging of an electric vehicle, and the identification method comprises the following steps: determining a non-battery replacement shift as an idle shift; acquiring an actual mileage of the idle shift; acquiring an estimated mileage, the estimated mileage being a mileage of an estimated travel corresponding to the idle shift of the electric vehicle; comparing the actual mileage with the estimated mileage, and if the actual mileage is greater than the estimated mileage, determining that the electric vehicle is suspected to have a charging behavior outside the battery replacement station in the idle shift. The application can determine whether the electric vehicle has a charging behavior outside the battery replacement station by comparing the actual mileage of the idle shift with the estimated mileage, can find out which vehicles have a private charging behavior in time, improves the supervision of the electric vehicle battery, and can reduce the time extension of a user's illegal battery replacement package, and reduce the cost loss of the battery replacement station.

The disclosure relates to systems and methods for managing data generated by connected systems and / or devices in connection with energy usage and / or management decisions. In certain embodiments, a gateway device in communication with one or more connected devices may be configured to receive energy management signal information and apply one or more policies in connection with the management of the connected devices. Responses generated in connection with such energy management decisions may be reported securely in a manner that respects various stakeholder concerns relating to transparency, confidentiality, privacy, auditability, and / or affirmation of data provenance.

The utility model relates to IC card water supply controller technical field discloses a novel water and electricity double meter IC card water supply controller, including protection shell, the outside fixed connection of protection shell has display screen, the inside fixed connection of protection shell has the card scanning area, the outside of protection shell is provided with wall, the top of protection shell is provided with first spring, the top of first spring is provided with first support rod, the bottom of first support rod is provided with locking assembly, the outside of locking assembly sets up in the inside of protection shell, locking assembly includes connecting rod, second support rod, locking rod and support block, the bottom fixed connection of connecting rod top in first support rod, in the utility model, through pressing first support rod drive first spring compression, realize the effect of quick disassembly protection shell finally, can effectively block the invasion of water vapor, dust, delay internal element rust, the aging speed, prolong the overall service life of equipment.

The invention relates to the technical field of data processing, in particular to a portable terminal with an electric power payment service intelligent management function, the system comprises a processor and a memory, and the processor executes a computer program of the memory to realize the following steps: obtaining an index combination for grouping users; clustering the users according to any index combination to obtain a cluster; obtaining an effect evaluation factor of any index combination according to the correlation of the historical data of the user behavior index of each user in each cluster, the data density in each cluster and the distance between every two clusters, obtaining an effective index combination according to the effect evaluation factor of each index combination, and obtaining the effective index combination according to the effective index combination. The users are grouped according to each effective index combination, and the user portraits are generated for providing personalized payment reminding services for each user, so that the accuracy of pushing the personalized payment reminding services for the users is improved.

The invention provides an automatic charging method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the target account information of a user who activates a charging pile when an activation instruction of the charging pile is detected; when a charging instruction of the charging pile is detected, querying whether an available limit exists in the target account; if the available quota exists, freezing a preset quota in the available quota according to a preset rule, and controlling the charging pile to execute charging operation; when a charging ending instruction of the charging pile is detected, the charging pile is controlled to execute charging stopping operation, and the charging cost of this time of charging is calculated; and automatically deducting the charging cost from the preset quota, and unfreezing the remaining quota. Through the method, the technical problems of long waiting time and unsmooth experience caused by the fact that a user needs to carry out multiple manual operations in an existing charging payment process and the process is easy to interrupt can be solved.

This invention provides an edge computing-based electricity bill collection method and system. The method involves determining the gateway attributes of each edge computing gateway within a meter distribution topology and their correspondence with smart meters; a cloud server determining and sending execution configuration data for the gateway based on its gateway attributes; the edge computing gateway configuring its program based on the received execution configuration data, generating corresponding baseline processing units and customized processing units at the edge computing gateway; the edge computing gateway collecting electricity consumption data transmitted by the meters, processing the corresponding electricity consumption data according to the baseline processing units and customized processing units to obtain baseline processing information and / or customized processing information; determining corresponding target synchronization devices based on the information attributes of the baseline processing information and / or customized processing information, and sending the baseline processing information and / or customized processing information to the corresponding target synchronization devices to enable the target synchronization devices to complete the electricity bill collection process.

This invention belongs to the field of medical oxygen control, and particularly relates to a medical oxygen flow metering and control system. This system monitors the oxygen supply pressure in real time and initiates personalized oxygen supply settings within a safe range. It matches a stepped oxygen supply flow rate mapping rule based on the user's symptom characteristics and simultaneously generates oxygen supply valve opening commands, achieving precise oxygen supply in stages. Simultaneously, it integrates quality detection and segmented point-based billing, adjusts costs in real time based on reimbursement ratios, and uses blockchain technology for data storage and sharing on the blockchain. The system also supports oxygen humidification comfort adjustment, bidirectional data synchronization with electronic medical record systems, and electronic annual inspection and equipment locking functions based on the PDF / A standard. Therefore, while improving oxygen supply safety, personalization, and treatment effectiveness, it achieves integrated intelligent control with transparent billing, reliable data, and standardized operation and maintenance.

The invention relates to the technical field of electricity meter payment management, in particular to an electricity meter payment management configuration method and system, and the method comprises the steps: firstly executing the generation and configuration of parameters, building a bilinear mapping environment, selecting a generator, randomly generating an n * n reversible matrix, calculating and deriving the matrix, forming a master key and a common parameter, and setting an ID, the number n of times of measurement and a metering interval m; starting to subscribe an electricity price scheme and sending ID, pp, n, m and scheme information in each charging period; measuring n times according to an interval m in the period to form a power utilization vector u and performing left encryption; generating a price vector r corresponding to the time sequence according to the electricity price scheme, submitting the price vector r to the cloud for examination and approval, and performing right encryption on r after passing; and the billing side decrypts the two ciphertexts according to the public parameters to obtain a weighted sum which is the current electricity charge, and the current electricity charge is put into an account. According to the invention, while high time resolution metering is maintained, only the weighted summation value for billing is output, and original power consumption data of each time segment is prevented from being exposed.

The invention relates to the technical field of metering and charging, in particular to an Internet of Things central air conditioner metering and charging system and method, and the system comprises a metering module, a charging module, a control module, a transmission module, a prepayment module and an analysis module. According to the invention, data are accurately collected through the metering module, the effective time is judged, and the billing fairness is improved; the billing module carries out calculation based on effective time and rate parameters, unreasonable charging is avoided, and user trust is enhanced; the control module realizes intelligent management, saves cost and provides regulation and control means; the transmission module provides a basis for remote monitoring and system integration; the prepayment module reduces property management dispute risks and improves charging efficiency; and the analysis module generates a use curve to help to optimize operation and solve system abnormity in time, so that the problem that an existing Internet of Things central air conditioner metering and charging system is difficult to meet the high-efficiency requirement of modern property management is solved.

The method described herein is performed by a utility meter without an integrated display. The method includes measuring resource consumption and further generating consumption data based on measuring the resource consumption. The utility meter wirelessly connects directly to an external device having a display via a communication device. The utility meter verifies that the external device is authorized to access the utility meter. The utility meter transmits the consumption data to the external device and uses the display of the external device as an interface to the utility meter. The utility meter receives instructions via manual entry on the display of the external device, and the utility meter executes the instructions.

A device management system, method and apparatus are disclosed. The device management method comprises: sending, in response to a borrow and return request, an unlocking instruction to an electromagnetic lock configured for a device management cabinet, wherein the electromagnetic lock unlocks the device management cabinet in response to the unlocking instruction; receiving charging state information of a target device storage unit that is returned by the device management cabinet, wherein said device is stored in the target device storage unit; receiving lock state data of the device management cabinet that is sent by the electromagnetic lock, and acquiring electric quantity state information of said device; and generating, according to the charging state information, the electric quantity state information and the lock state data, borrow and return information of said device.

The application provides a charging billing method of a vehicle, which is applied to a charging billing system comprising a vehicle machine charging end, a billing end and a charging background end which are connected in communication with each other, and comprises the following steps: the vehicle machine charging end sends a charging billing request to the billing end bound thereto, wherein the charging billing request is generated by encrypting user's household number information and a vehicle identifier according to a preset public key; the billing end decrypts and processes the charging billing request through a private key to obtain the vehicle identifier and the household number information; the billing end judges whether the vehicle identifier obtained by decryption is consistent with the vehicle identifier of the vehicle machine charging end bound to the billing end; if yes, the charging background end is reminded to perform charging billing according to the household number information; if not, the charging background end is reminded to perform charging billing in a public way. Through the charging billing method and system of the vehicle, the vehicle charging cost of a community owner can be reduced.