CN113095921A - New energy automobile charger baby leasing system and method capable of remotely reserving charging - Google Patents

New energy automobile charger baby leasing system and method capable of remotely reserving charging Download PDF

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Publication number
CN113095921A
CN113095921A CN202110624449.5A CN202110624449A CN113095921A CN 113095921 A CN113095921 A CN 113095921A CN 202110624449 A CN202110624449 A CN 202110624449A CN 113095921 A CN113095921 A CN 113095921A
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charging
vehicle
time
electric quantity
reservation
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CN113095921B (en
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陈志军
张晶明
陈秋实
苏紫鹏
吴超仲
黄珍
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0645—Rental transactions; Leasing transactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/67—Controlling two or more charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
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    • G06Q10/00—Administration; Management
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0283—Price estimation or determination
    • G06Q30/0284—Time or distance, e.g. usage of parking meters or taximeters
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0639—Item locations
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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
    • G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

The invention discloses a system and a method for leasing a new energy automobile charger capable of remotely reserving charging.A new energy automobile of the system carries out data interaction with a leasing server through a vehicle-mounted terminal, uploads charging requirements and real-time electric quantity of the automobile and receives a reservation result; the charging station and the leasing server perform data interaction, upload the real-time state of each charging treasure, and receive a control instruction; the lease server carries out unified management and distribution to reservation request vehicle and treasured that charges, carries out the matching of vehicle demand of charging based on the real-time electric quantity of vehicle and the precious real-time status that charges, solves current precious low, the precious matching effect that charges and charges the difficult problem of reservation time selection.

Description

New energy automobile charger baby leasing system and method capable of remotely reserving charging
Technical Field
The invention relates to the technical field of new energy automobile shared charging bank leasing, in particular to a new energy automobile charging bank leasing system and method capable of remotely reserving charging.
Background
At present, the popularity of the shared charging pile is not very high, the shared charging pile cannot be displayed on a map like a gas station, and a new energy automobile user cannot find the shared charging pile closest to the user quickly and conveniently to supplement electric energy when looking for the charging pile. In addition, the use of the new energy automobile shared charging treasure also has the problem that the utilization rate is not high or a user does not return after using the new energy automobile shared charging treasure. The problem causes poor experience of new energy automobile users in automobile electric energy supplement.
China with publication number CN105913571B specially adapted to 2016, 8, 31 discloses an electric vehicle rental system and a charging pile remote reservation method. When a user reserves charging piles, the intelligent handheld mobile terminal is communicated with a leasing server, a reservation request data packet containing a charging reservation request, reservation time, user information and the current position of the user is sent to the leasing server, after the reservation request data packet is received by the leasing server, charging stations with the charging piles in an idle state are found out in an area where the user is located, charging stations closest to the user are determined in the charging stations, one charging pile is selected from the idle charging piles at the charging stations closest to the user and distributed to the user, the charging pile is bound with the user, the information of the bound charging pile is sent to the intelligent handheld mobile terminal of the user, and only the user can use the charging pile bound with the user in the reservation time.
However, this patent has the following drawbacks: 1) after the idle charging piles are matched with the users and bound, the charging piles are defaulted to be in a non-idle state within the reserved time no matter whether the users use the charging piles within the reserved time, and therefore the problem that the utilization rate of the available charging piles is low due to the fact that the users make reservations successfully but do not use the charging piles about the use is solved; 2) although the charging pile reserved by the user is cancelled and unbound if the user uses other charging piles which are not reserved by the user, if the user does not use the reserved charging pile or other charging piles within the reserved time or uses other charging piles which are not connected with the rental server, the problem of resource waste caused by the fact that the reserved charging pile is idle within the reserved time can also occur; 3) the intelligent handheld terminal sends a charging request and receives charging pile binding information, the current actual electric quantity of a vehicle is not considered in the sending of the charging request and the charging after the request is successful, the charging pile in a certain time is only reserved subjectively, whether the electric quantity of the charging pile is enough to supplement the electric quantity required by the vehicle or not is not considered, and the user experience is greatly reduced when the charging pile is reserved for charging actually; 4) when the reservation time is set, the time that the vehicle runs to the target charging pile from the current position is not considered depending on the subjective idea of the user, and two extremes are easy to occur: firstly, the reservation time is too long from the current time, the residual electric quantity of the automobile is not enough to support the automobile to run to a target charging pile, and secondly, the reservation time is too close to the current time, so that the number of the charging piles capable of being matched is small, and the matching success rate is low.
The problem also exists in the lease of the new energy automobile shared charger bank, and in addition, the shared charger bank also has the problem that the utilization rate of the charger bank is low because a user does not return the charger bank in time after lending the charger bank.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a system and a method for leasing a new energy automobile charging bank capable of remotely reserving charging, and solves the problems of low utilization rate of the existing automobile charging bank, poor matching effect of the charging bank and difficulty in selecting the charging reservation time.
According to one aspect of the specification of the invention, a system for leasing a new energy automobile treasured capable of remotely reserving charging is provided, and comprises a new energy automobile, a leasing server and a plurality of charging stations, wherein the new energy automobile and the plurality of charging stations are respectively connected with the leasing server, and each charging station is provided with a plurality of treasureds;
the new energy automobile includes: the power management module is used for monitoring the real-time electric quantity and electric quantity change of the vehicle and sending the real-time electric quantity and electric quantity change to the vehicle-mounted terminal; the vehicle-mounted terminal is used for sending a reservation request to the lease server when the real-time electric quantity of the vehicle is lower than a threshold value;
the rental server, comprising: the reservation module is used for logging in and submitting a reservation request; the calculation module is used for calculating the reservation time according to the reservation request; the searching module is used for searching the lendable power bank and the optimal power bank in all the lendable power banks within the reserved time and determining the position of the optimal power bank; the feedback module is used for generating a reservation code according to the reservation time and the position of the optimal charging treasure and sending the reservation code to the vehicle-mounted terminal; the charging judgment module is used for acquiring the electric quantity change of the vehicle and the electric quantity change of the optimal charging treasure after the appointment code is successfully identified, judging whether the vehicle uses the optimal charging treasure for electric energy supplement within the charging time based on the electric quantity changes of the vehicle and the optimal charging treasure, and if so, sending charging information to the charging module; the charging module is used for metering and charging when the vehicle is charged, timing and charging when the vehicle is charged but the charger is not returned, and sending charging information to the vehicle-mounted terminal through the feedback module;
the charging station, including: the electric quantity detector is used for detecting the real-time electric quantity of the charger and sending the real-time electric quantity to the leasing server; and the PLC is used for controlling the corresponding optimal charger to unlock after the identification of the appointment code is successful.
In the technical scheme, the new energy automobile monitors the real-time electric quantity of the automobile through the power management module, and logs in the reservation module through the vehicle-mounted terminal to submit the reservation request when the electric quantity is insufficient; after receiving the reservation request, the leasing server calculates the reservation time through the calculation module, searches the loanable treasured and the optimal treasured in all the loanable treasureds in the reservation time through the search module and determines the position of the optimal treasured, feeds back the reservation code to the vehicle-mounted terminal through the feedback module, judges whether the vehicle uses the matched optimal treasured for electric energy supplement in the charging time through the charging judgment module, and performs metering charging and timing charging through the charging module; the charging station detects real-time electric quantity of the charging treasure through the electric quantity detector, and controls the corresponding unlocking of the charging treasure through the PLC. According to the technical scheme, a vehicle-mounted terminal of the new energy automobile performs data interaction with a leasing server, uploads charging requirements and real-time electric quantity of the automobile, and receives an appointment result; the charging station and the leasing server perform data interaction, upload the real-time state of each charging treasure, and receive a control instruction; the lease server carries out unified management and distribution to request vehicle and treasured that charges, carries out the matching of vehicle demand of charging based on the real-time electric quantity of vehicle and the precious real-time status that charges, solves current precious low, the precious matching effect that charges and charges the difficult problem of reservation time selection.
In the technical scheme, the leasing server can acquire the position, the real-time electric quantity, the lending state, the idle charging-needed state and the idle unreturned state of the charging treasures, uniformly manage and allocate all the charging treasures, search all the lending-needed charging treasures according to the calculated reservation time and the required electric quantity, and match the optimal charging treasures for the user; the charging pal in an idle charging state is supplemented with electric energy, so that the repeated utilization rate of the charging pal is improved; the mobile power bank in the idle unreturned state is subjected to timing charging, the probability that the user delays returning the mobile power bank is reduced, and the utilization rate of the mobile power bank is improved.
As a further technical solution, the reservation request includes: the method comprises the following steps of user information, vehicle models, the maximum energy consumption speed of the vehicle, the residual electric quantity, the current position of the vehicle and a preset distance. The reservation request is set so that the rental server can match the optimal power bank as quickly and accurately as possible.
Specifically, the user information is used for identity verification, the vehicle model is used for predicting the charging amount required by the vehicle, the residual capacity is used for predicting the reservation time, the current position and the preset distance of the vehicle are used for searching the optimal power bank, and the maximum energy consumption speed of the vehicle is used for predicting the time required by the vehicle to travel the preset distance under the condition of maximum energy consumption.
Further, the preset distance is the maximum distance that the vehicle can run at present, and is greater than the distance between the current position of the vehicle and the matched optimal power bank. The arrangement can reserve certain redundant time for the vehicle to travel from the current position to the optimal charger position, so as to avoid the problem that the reservation is cancelled because the vehicle cannot arrive at the reserved charging time due to traffic jam or other factors.
As a further technical solution, the reserved time is the sum of a time when the vehicle travels a preset distance and a charging time, wherein the time when the vehicle travels the preset distance = the preset distance/the maximum energy consumption speed of the vehicle, the power consumption when the vehicle travels the preset distance = the time when the vehicle travels the preset distance × the power consumption per unit time, and the charging time = the full grid power of the vehicle- (the remaining power-the power consumption when the vehicle travels the preset distance)/the charging amount per unit time.
Specifically, the maximum energy consumption speed, the power consumption amount per unit time, and the charge amount per unit time of the vehicle may be different according to different vehicle models, which is not limited herein.
As a further technical solution, the search module includes: taking the current position of the vehicle as a source topological node, taking a charging station which accords with a preset distance as an intermediate topological node, establishing a topological graph, and searching a charging station which is closest to the current position of the vehicle and has a lending charger through an improved Dijkstra algorithm to be used as a destination topological node; the lendable power bank is an undelended power bank which meets the requirements of the reservation time and the electric quantity at the same time.
As a further technical scheme, searching is carried out from a source topology node to an adjacent topology node, whether a loanable power bank exists in the adjacent topology node is judged, and if yes, a node closest to the source topology node is selected as a host topology node; if not, continuing to search for the next-level topology node until finding the destination topology node meeting the conditions. This technical scheme is searching in, with nearest, satisfy reservation time and electric quantity demand as the weight and consider, solves the current precious not good problem of matching of reservation that charges.
As a further technical solution, the charging determination module further includes: and after the charging time is reached, the acquired electric quantity change of the optimal charging treasure does not correspond to the electric quantity change of the reserved vehicle, the reserved vehicle is judged not to use the optimal charging treasure for electric energy supplement, and a reservation cancellation instruction is sent to the feedback module. After the vehicle enters the charging time, the leasing server judges whether the vehicle is in a charging state or not according to the real-time electric quantity and the electric quantity change of the vehicle uploaded by the vehicle-mounted terminal, judges whether the charging treasure is in a discharging state or not according to the real-time electric quantity and the electric quantity change of the charging treasure uploaded by the charging station, judges whether the electric quantity change quantity of the charging state of the vehicle is consistent with the electric quantity change quantity of the discharging state of the charging treasure or not when the real-time electric quantity and the electric quantity change of the charging treasure are both yes, if the real-time electric quantity and the electric quantity change of the charging treasure are not consistent, it is determined that.
As a further technical scheme, the timing charging is that when the rental server monitors that charging is completed and the charging treasures which are idle are not returned on time, stepped timing charging is started for the charging treasures. The purpose of this technical scheme is to prevent that the user from filling the electricity back untimely returning the treasured that charges, leads to the treasured that charges to be idle, has greatly influenced precious reuse rate that charges.
Specifically, the spare power bank refers to a power bank which has electric quantity and is not lent, and the lending power bank refers to a power bank which meets the electric quantity requirement of the vehicle, accords with the reserved time and is not lent. After the lendable power bank is reserved for charging and charging is completed, the lendable power bank is restored to an idle state, but the current electric quantity of the lendable power bank does not necessarily accord with the lendable condition and needs to be judged according to the actual electric quantity requirement of the vehicle.
According to another aspect of the specification of the invention, a method for leasing a new energy automobile charger capable of remotely reserving charging is provided, and comprises the following steps:
receiving a reservation request, wherein the reservation request comprises user information, a vehicle model, a maximum energy consumption speed of a vehicle, residual electric quantity, a current position of the vehicle and a preset distance;
calculating a reserved time according to the reserved request, wherein the reserved time is the sum of the time of the vehicle running for a preset distance and the charging time;
searching the loanable treasured and the optimal treasured in all the loanable treasureds to determine the position of the optimal treasured, wherein the loanable treasured is an unsplended treasured meeting the requirements of the reservation time and the electric quantity;
generating an appointment code according to the appointment time and the position of the optimal charger and sending the appointment code to the vehicle;
recognizing the reservation code, acquiring the electric quantity change of the vehicle and the electric quantity change of the optimal charger, and judging whether the vehicle uses the optimal charger to supplement electric energy within the charging time based on the electric quantity changes of the vehicle and the optimal charger;
if yes, starting metering and charging; if not, the reservation is cancelled.
In the technical scheme, a user sends a charging reservation request when the electric quantity is insufficient, wherein user information in the reservation request is used for identity verification, the vehicle model is used for predicting the required charging quantity of a vehicle, the residual electric quantity is used for predicting reservation time, the current position and the preset distance of the vehicle are used for searching an optimal charging treasure, and the maximum energy consumption speed of the vehicle is used for predicting the time required by the vehicle to travel the preset distance under the condition of maximum energy consumption; calculating the appointment time based on the appointment request, searching the loanable charging treasures in the appointment time and the optimal charging treasures in all the loanable charging treasures, and determining the position of the optimal charging treasures, wherein the loanable charging treasures are the loaned charging treasures which meet the appointment time and the electric quantity requirements at the same time; generating an appointment code according to the appointment time and the position of the optimal charger and sending the appointment code to the vehicle; and after the reservation code is identified successfully, judging whether the vehicle uses the optimal charging treasure for electric energy supplement within the reservation time according to the electric quantity change of the vehicle and the electric quantity change of the optimal charging treasure, if so, sending charging information and starting charging, and if not, canceling the reservation. This technical scheme carries out the matching of vehicle demand of charging based on the real-time electric quantity of vehicle and precious real-time status that charges, has greatly improved precious matching effect that charges, and the reservation time is more accurate objective, and precious utilization ratio that charges is higher.
As a further technical solution, the method further comprises: when the situation that the optimal charger stops supplying power is monitored, metering and charging are finished, and the current charger restores to an idle state; and monitoring whether the optimal charger is returned, if not, starting timing charging according to a step-type charging mode until the user returns. According to the technical scheme, the mobile power bank in the idle unreturned state is subjected to timing charging, the probability that the user delays to return the mobile power bank is reduced, and the utilization rate of the mobile power bank is improved.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention provides a system which comprises a new energy automobile, a leasing server and a plurality of charging piles with charging treasures, wherein the new energy automobile monitors the real-time electric quantity of the automobile through a power management module, and logs in an appointment module through a vehicle-mounted terminal to submit an appointment request when the electric quantity is insufficient; after receiving the reservation request, the leasing server calculates the reservation time through the calculation module, searches the loanable treasured and the optimal treasured in all the loanable treasureds in the reservation time through the search module and determines the position of the optimal treasured, feeds back the reservation code to the vehicle-mounted terminal through the feedback module, judges whether the vehicle uses the matched optimal treasured for electric energy supplement in the charging time through the charging judgment module, and performs metering charging and timing charging through the charging module; the charging station detects real-time electric quantity of the charging treasure through the electric quantity detector, and controls the corresponding unlocking of the charging treasure through the PLC. The new energy automobile of the system performs data interaction with the leasing server through the vehicle-mounted terminal, uploads the charging requirement and the real-time electric quantity of the automobile and receives the appointment result; the charging station and the leasing server perform data interaction, upload the real-time state of each charging treasure, and receive a control instruction; the lease server carries out unified management and distribution to request vehicle and treasured that charges, carries out the matching of vehicle demand of charging based on the real-time electric quantity of vehicle and the precious real-time status that charges, solves current precious low, the precious matching effect that charges and charges the difficult problem of reservation time selection.
(2) The leasing server can acquire the position, real-time electric quantity, lending state, idle charging-needed state and idle unreturned state of the power bank, uniformly manage and allocate all the power banks, search all the power banks in the lending state according to the calculated reservation time and the required electric quantity, and match the optimal power bank for the user; the charging pal in an idle charging state is supplemented with electric energy, so that the repeated utilization rate of the charging pal is improved; the mobile power bank in the idle unreturned state is subjected to timing charging, the probability that the user delays returning the mobile power bank is reduced, and the utilization rate of the mobile power bank is improved.
(3) The invention provides a method, wherein a user sends a charging reservation request when the electric quantity is insufficient, wherein user information in the reservation request is used for identity verification, the vehicle model is used for predicting the required charging quantity of a vehicle, the residual electric quantity is used for predicting reservation time, the current position and the preset distance of the vehicle are used for searching an optimal charging treasure, and the maximum energy consumption speed of the vehicle is used for predicting the time required by the vehicle to travel the preset distance under the condition of maximum energy consumption; calculating the appointment time based on the appointment request, searching the loanable charging treasures in the appointment time and the optimal charging treasures in all the loanable charging treasures, and determining the position of the optimal charging treasures, wherein the loanable charging treasures are the loaned charging treasures which meet the appointment time and the electric quantity requirements at the same time; generating an appointment code according to the appointment time and the position of the optimal charger and sending the appointment code to the vehicle; and after the reservation code is identified successfully, judging whether the vehicle uses the optimal charging treasure for electric energy supplement within the reservation time according to the electric quantity change of the vehicle and the electric quantity change of the optimal charging treasure, if so, sending charging information and starting charging, and if not, canceling the reservation. The method matches the vehicle charging requirements based on the real-time electric quantity of the vehicle and the real-time state of the charger bank, greatly improves the matching effect of the charger bank, enables the matching result to be more in line with the actual situation, enables the reservation time to be more accurate and objective, and enables the utilization rate of the charger bank to be higher.
Drawings
Fig. 1 is a schematic view of a system for leasing a new energy vehicle charger capable of remotely reserving charging according to an embodiment of the invention.
Fig. 2 is a flowchart of a method for renting a new energy vehicle charger capable of remotely reserving charging according to an embodiment of the invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a system for leasing a new energy automobile treasured that charges that can remotely reserve to charge, including a new energy automobile, a leasing server and a plurality of charging stations, the new energy automobile and the plurality of charging stations are respectively connected with the leasing server, and each charging station is configured with a plurality of treasureds that charge.
The method comprises the following steps that a vehicle-mounted terminal of the new energy automobile performs data interaction with a leasing server, uploads charging requirements and real-time electric quantity of the automobile, and receives an appointment result; the charging station and the leasing server perform data interaction, upload the real-time state of each charging treasure, and receive a control instruction; the lease server carries out unified management and distribution to request vehicle and treasured that charges, carries out the matching of vehicle demand of charging based on the real-time electric quantity of vehicle and the precious real-time status that charges, solves current precious low, the precious matching effect that charges and charges the difficult problem of reservation time selection.
As an embodiment, the new energy automobile includes: the power management module is used for monitoring the real-time electric quantity and electric quantity change of the vehicle and sending the real-time electric quantity and electric quantity change to the vehicle-mounted terminal; and the vehicle-mounted terminal is used for sending a reservation request to the lease server when the real-time electric quantity of the vehicle is lower than a threshold value. The new energy automobile monitors the real-time electric quantity of the vehicle, sends the charging request and reminds a driver to check the charging request result when the real-time electric quantity is monitored to be lower than a threshold value, so that the sending time of the charging request can be consistent with the actual vehicle condition, and the charging experience of a user is improved.
As an embodiment, the rental server includes: the reservation module is used for logging in and submitting a reservation request; the calculation module is used for calculating the reservation time according to the reservation request; the searching module is used for searching the lendable power bank and the optimal power bank in all the lendable power banks within the reserved time and determining the position of the optimal power bank; the feedback module is used for generating a reservation code according to the reservation time and the position of the optimal charging treasure and sending the reservation code to the vehicle-mounted terminal; the charging judgment module is used for acquiring the electric quantity change of the vehicle and the electric quantity change of the optimal charging treasure after the appointment code is successfully identified, judging whether the vehicle uses the optimal charging treasure for electric energy supplement within the charging time based on the electric quantity changes of the vehicle and the optimal charging treasure, and if so, sending charging information to the charging module; and the charging module is used for metering and charging when the vehicle is charged, timing and charging when the vehicle is charged but the charger is not returned, and sending the charging information to the vehicle-mounted terminal through the feedback module.
Wherein the reservation request comprises: the method comprises the following steps of user information, vehicle models, the maximum energy consumption speed of the vehicle, the residual electric quantity, the current position of the vehicle and a preset distance. The user information is used for identity verification, the vehicle model is used for predicting the charge amount required by the vehicle, the residual electric quantity is used for predicting the reserved time, the current position and the preset distance of the vehicle are used for searching the optimal charger, and the maximum energy consumption speed of the vehicle is used for predicting the time required by the vehicle to travel the preset distance under the condition of maximum energy consumption.
Further, the preset distance is the maximum distance that the vehicle can run at present, and is greater than the distance between the current position of the vehicle and the matched optimal power bank. The arrangement can reserve certain redundant time for the vehicle to travel from the current position to the optimal charger position, so as to avoid the problem that the reservation is cancelled because the vehicle cannot arrive at the reserved charging time due to traffic jam or other factors.
The reserved time is the sum of the time of the vehicle traveling the preset distance and the charging time, wherein the time of the vehicle traveling the preset distance = the preset distance/the maximum energy consumption speed of the vehicle, the power consumption of the vehicle traveling the preset distance = the time of the vehicle traveling the preset distance × the power consumption per unit time, and the charging time = the full grid power of the vehicle- (the remaining power-the power consumption of the vehicle traveling the preset distance)/the charging amount per unit time.
Specifically, the maximum energy consumption speed, the power consumption amount per unit time, and the charge amount per unit time of the vehicle may be different according to different vehicle models, which is not limited herein.
The search module comprises: taking the current position of the vehicle as a source topology node, taking a charging station which accords with a preset distance as an intermediate topology node, establishing a topology graph, searching from the source topology node to an adjacent topology node, judging whether a lendable charger exists in the adjacent topology node, and if so, selecting a node which is closest to the source topology node as a destination topology node; if not, continuing to search for the next-level topology node until finding the destination topology node meeting the conditions. In searching, the nearest reservation time and electric quantity requirement are taken into consideration as weights, and the problem that the reservation matching of the existing charge pal is poor is solved.
The lendable power bank is an undelended power bank which meets the requirements of the reservation time and the electric quantity at the same time.
The charging judgment module further comprises: and after the charging time is reached, the acquired electric quantity change of the optimal charging treasure does not correspond to the electric quantity change of the reserved vehicle, the reserved vehicle is judged not to use the optimal charging treasure for electric energy supplement, and a reservation cancellation instruction is sent to the feedback module. After the vehicle enters the charging time, the leasing server judges whether the vehicle is in a charging state or not according to the real-time electric quantity and the electric quantity change of the vehicle uploaded by the vehicle-mounted terminal, judges whether the charging treasure is in a discharging state or not according to the real-time electric quantity and the electric quantity change of the charging treasure uploaded by the charging station, judges whether the electric quantity change quantity of the charging state of the vehicle is consistent with the electric quantity change quantity of the discharging state of the charging treasure or not when the real-time electric quantity and the electric quantity change of the charging treasure are both yes, if the real-time electric quantity and the electric quantity change of the charging treasure are not consistent, it is determined that.
And the timing charging is to start stepped timing charging for the charging pal when the leasing server monitors that the charging is finished and the charging pal in an idle state is not returned on time. The purpose of this technical scheme is to prevent that the user from filling the electricity back untimely returning the treasured that charges, leads to the treasured that charges to be idle, has greatly influenced precious reuse rate that charges.
Specifically, the spare power bank refers to a power bank which has electric quantity and is not lent, and the lending power bank refers to a power bank which meets the electric quantity requirement of the vehicle, accords with the reserved time and is not lent. After the lendable power bank is reserved for charging and charging is completed, the lendable power bank is restored to an idle state, but the current electric quantity of the lendable power bank does not necessarily accord with the lendable condition and needs to be judged according to the actual electric quantity requirement of the vehicle.
As an embodiment, the charging station includes: the electric quantity detector is used for detecting the real-time electric quantity of the charger and sending the real-time electric quantity to the leasing server; and the PLC is used for controlling the corresponding optimal charger to unlock after the identification of the appointment code is successful.
The electric quantity detector and the identification device are respectively connected with the PLC, the PLC is connected with the leasing server, and the PLC is used for uploading real-time electric quantity of each charge pal to the leasing server, receiving a control instruction sent by the leasing server and controlling the corresponding charge pal to be unlocked after the reservation code identification is successful.
Example 2
As shown in fig. 2, the present embodiment provides a method for renting a new energy vehicle charger bank capable of remotely reserving charging, including:
step 1, receiving a reservation request, wherein the reservation request comprises user information, a vehicle model, a maximum energy consumption speed of a vehicle, a residual electric quantity, a current position of the vehicle and a preset distance. The user information in the reservation request is used for identity verification, the vehicle model is used for predicting the charging amount required by the vehicle, the residual electric quantity is used for predicting the reservation time, the current position and the preset distance of the vehicle are used for searching the optimal charger, and the maximum energy consumption speed of the vehicle is used for predicting the time required by the vehicle to travel the preset distance under the condition of maximum energy consumption.
And 2, calculating a reserved time according to the reserved request, wherein the reserved time is the sum of the time of the vehicle running for a preset distance and the charging time. The preset distance is the maximum distance that the vehicle can run at present, and is greater than the distance between the current position of the vehicle and the matched optimal power bank. The time of running the preset distance is considered to reserve certain redundant time for the vehicle to run from the current position to the optimal charger position, so that the problem that due to traffic jam or other factors, the vehicle cannot arrive at the reserved charging time and the reservation is cancelled is solved. The calculation of the charging time also considers the real-time electric quantity when the charging request is sent and the electric quantity consumed by the running preset distance, so as to obtain the real-time residual electric quantity of the vehicle closer to the actual condition, obtain the charging time closer to the actual condition based on the real-time residual electric quantity and further obtain the final reserved time.
The reservation time is set based on the actual electric quantity objectively existing in the vehicle, and compared with the reservation time set artificially in the existing equipment charging reservation field, the reservation time is more objective and more in line with the actual requirement, so that the allocation of the charging treasure resource is more facilitated.
And 3, searching the lendable power bank in the reserved time and the optimal power bank in all the lendable power banks, and determining the position of the optimal power bank, wherein the lendable power bank is an undelended power bank which meets the requirements of the reserved time and the electric quantity at the same time. Taking the current position of the vehicle as a source topology node, taking a charging station which accords with a preset distance as an intermediate topology node, establishing a topology graph, searching from the source topology node to an adjacent topology node, judging whether a lendable charger exists in the adjacent topology node, and if so, selecting a node which is closest to the source topology node as a destination topology node; if not, continuing to search for the next-level topology node until finding the destination topology node meeting the conditions. Here, the charging station conforming to the preset distance refers to a charging station whose distance from the current position of the vehicle is less than or equal to the preset distance.
This embodiment is in searching, with nearest, satisfy reservation time and electric quantity demand and consider as the weight, for the mode that current equipment reservation acquireed idle equipment earlier and then select the nearest equipment of distance in idle equipment to match for the user, its search result more accords with actual conditions, can greatly avoid the precious problem of charging that can not provide the actual electric quantity demand of satisfying the vehicle apart from nearest charging station, has improved the precious precision that matches of reservation of charging.
And 4, generating a reservation code according to the reservation time and the position of the optimal charger and transmitting the reservation code to the vehicle.
In the embodiment, after a vehicle reaches a target charging station, the mobile terminal scans the identification code on the code vehicle-mounted terminal, the identification information is fed back to the rental server, the rental server sends an instruction to the PLC of the charging station, the PLC controls the corresponding optimal charging treasure to be unlocked, and when the optimal charging treasure stops supplying power, the PLC sends information to the rental server to stop metering and charging.
And 5, recognizing the reservation code, acquiring the electric quantity change of the vehicle and the electric quantity change of the optimal charge pal, and judging whether the vehicle uses the optimal charge pal for electric energy supplement within the charging time based on the electric quantity changes of the vehicle and the optimal charge pal. The embodiment determines that the vehicle uses the matched optimal power bank for power supplement in the charging time based on the power change of the vehicle and the power change of the optimal power bank, and solves the problem of low utilization rate of the available power bank caused by successful reservation but no about use of the user.
Step 6, if yes, starting metering and charging; if not, the reservation is cancelled.
When the charging time is over, the PLC controller controls the charging pal to stop supplying power, the metering charging is over, and the current charging pal is recovered to an idle state; and monitoring whether the optimal charger is returned, if not, starting timing charging according to a step-type charging mode until the user returns. The charging pal in the idle unreturned state is subjected to timing charging, the probability that the user delays to return the charging pal is reduced, and the utilization rate of the charging pal is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.

Claims (9)

1. A system for leasing a new energy automobile treasured capable of remotely reserving for charging is characterized by comprising a new energy automobile, a leasing server and a plurality of charging stations, wherein the new energy automobile and the plurality of charging stations are respectively connected with the leasing server, and each charging station is provided with a plurality of treasures;
the new energy automobile includes: the power management module is used for monitoring the real-time electric quantity and electric quantity change of the vehicle and sending the real-time electric quantity and electric quantity change to the vehicle-mounted terminal; the vehicle-mounted terminal is used for sending a reservation request to the lease server when the real-time electric quantity of the vehicle is lower than a threshold value;
the rental server, comprising: the reservation module is used for logging in and submitting a reservation request; the calculation module is used for calculating the reservation time according to the reservation request; the searching module is used for searching the lendable power bank and the optimal power bank in all the lendable power banks within the reserved time and determining the position of the optimal power bank; the feedback module is used for generating a reservation code according to the reservation time and the position of the optimal charging treasure and sending the reservation code to the vehicle-mounted terminal; the charging judgment module is used for acquiring the electric quantity change of the vehicle and the electric quantity change of the optimal charging treasure after the appointment code is successfully identified, judging whether the vehicle uses the optimal charging treasure for electric energy supplement within the charging time based on the electric quantity changes of the vehicle and the optimal charging treasure, and if so, sending charging information to the charging module; the charging module is used for metering and charging when the vehicle is charged, timing and charging when the vehicle is charged but the charger is not returned, and sending charging information to the vehicle-mounted terminal through the feedback module;
the charging station, including: the electric quantity detector is used for detecting the real-time electric quantity of the charger and sending the real-time electric quantity to the leasing server; and the PLC is used for controlling the corresponding optimal charger to unlock after the identification of the appointment code is successful.
2. The system for leasing a new energy vehicle charger baby capable of remotely reserving charging according to claim 1, wherein the reservation request comprises: the method comprises the following steps of user information, vehicle models, the maximum energy consumption speed of the vehicle, the residual electric quantity, the current position of the vehicle and a preset distance.
3. The system according to claim 2, wherein the reserved time is a sum of a time when the vehicle travels a preset distance and a charging time, wherein the time when the vehicle travels the preset distance = the preset distance/a maximum energy consumption speed of the vehicle, the power consumption when the vehicle travels the preset distance = the time when the vehicle travels the preset distance/the power consumption per unit time, and the charging time = a full battery capacity of the vehicle- (a remaining battery capacity — the power consumption when the vehicle travels the preset distance)/the charging capacity per unit time.
4. The system for renting a new energy vehicle with a charge pal capable of reserving charge remotely as claimed in claim 1, wherein the search module comprises: taking the current position of the vehicle as a source topological node, taking a charging station which accords with a preset distance as an intermediate topological node, establishing a topological graph, and searching a charging station which is closest to the current position of the vehicle and has a lending charger through an improved Dijkstra algorithm to be used as a destination topological node; the lendable power bank is an undelended power bank which meets the requirements of the reservation time and the electric quantity at the same time.
5. The system for renting the new energy automobile with the charging treasure capable of being reserved for charging remotely as claimed in claim 4, wherein searching is performed from a source topology node to an adjacent topology node, whether a lendable charging treasure exists in the adjacent topology node is judged, and if yes, a node closest to the source topology node is selected as a destination topology node; if not, continuing to search for the next-level topology node until finding the destination topology node meeting the conditions.
6. The system for renting a new energy vehicle with a charge pal capable of reserving charging remotely as claimed in claim 1, wherein the charging judgment module further comprises: and after the charging time is reached, the acquired electric quantity change of the optimal charging treasure does not correspond to the electric quantity change of the reserved vehicle, the reserved vehicle is judged not to use the optimal charging treasure for electric energy supplement, and a reservation cancellation instruction is sent to the feedback module.
7. The system for leasing the new energy automobile charging pal capable of remotely reserving charging is characterized in that the time-counting charging is to start stepped time-counting charging for the charging pal when the leasing server monitors that charging is finished and the charging pal which is in idle is not returned on time.
8. The utility model provides a precious lease method that charges of new energy automobile that can long-rangely reserve to charge which characterized in that includes:
receiving a reservation request, wherein the reservation request comprises user information, a vehicle model, a maximum energy consumption speed of a vehicle, residual electric quantity, a current position of the vehicle and a preset distance;
calculating a reserved time according to the reserved request, wherein the reserved time is the sum of the time of the vehicle running for a preset distance and the charging time;
searching the loanable treasured and the optimal treasured in all the loanable treasureds to determine the position of the optimal treasured, wherein the loanable treasured is an unsplended treasured meeting the requirements of the reservation time and the electric quantity;
generating an appointment code according to the appointment time and the position of the optimal charger and sending the appointment code to the vehicle;
recognizing the reservation code, acquiring the electric quantity change of the vehicle and the electric quantity change of the optimal charger, and judging whether the vehicle uses the optimal charger to supplement electric energy within the charging time based on the electric quantity changes of the vehicle and the optimal charger;
if yes, starting metering and charging; if not, the reservation is cancelled.
9. The method for leasing the new energy vehicle with the remote charging reservation function according to claim 8, further comprising the following steps: when the situation that the optimal charger stops supplying power is monitored, metering and charging are finished, and the current charger restores to an idle state; and monitoring whether the optimal charger is returned, if not, starting timing charging according to a step-type charging mode until the user returns.
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CN114454764A (en) * 2022-04-12 2022-05-10 北京京东乾石科技有限公司 Charging method, charging station, system and storage medium
WO2023197720A1 (en) * 2022-04-12 2023-10-19 北京京东乾石科技有限公司 Charging method, charging station, system, and storage medium
CN117151255A (en) * 2023-10-30 2023-12-01 速源芯(东莞)能源科技有限公司 Modularized energy storage battery charging and discharging scheduling management system
CN117151255B (en) * 2023-10-30 2024-01-26 速源芯(东莞)能源科技有限公司 Modularized energy storage battery charging and discharging scheduling management system
CN118046793A (en) * 2024-04-15 2024-05-17 浙江祥晋汽车零部件股份有限公司 Battery replacement method of electric automobile power exchange station and power exchange station

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