CN110435456B - Electric vehicle charging method, system, equipment and storage medium capable of replacing battery pack - Google Patents
Electric vehicle charging method, system, equipment and storage medium capable of replacing battery pack Download PDFInfo
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- CN110435456B CN110435456B CN201810409661.8A CN201810409661A CN110435456B CN 110435456 B CN110435456 B CN 110435456B CN 201810409661 A CN201810409661 A CN 201810409661A CN 110435456 B CN110435456 B CN 110435456B
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- 230000003287 optical effect Effects 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 abstract description 9
- 238000004146 energy storage Methods 0.000 description 20
- 238000011161 development Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
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- 230000004888 barrier function Effects 0.000 description 1
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- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- 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
- B60L53/30—Constructional details of charging stations
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- 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
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- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a method, a system, equipment and a storage medium for charging an electric vehicle with a replaceable battery pack, wherein the method comprises the following steps: an electric vehicle is parked at a parking space of a parking lot, and a mobile terminal sends charging request information containing position information and required electric quantity information of the parking space to a server; the server selects a mobile battery pack of the required electric quantity information in the charging request information in the parking lot; the server sends the positioning information of the selected mobile battery pack to a mobile charging vehicle which is not charged in the parking lot; the mobile charging vehicle runs to the mobile battery pack and is detachably connected with the mobile battery pack, and a second battery in the mobile battery pack is electrically connected with a charging gun of the mobile charging vehicle; the invention can provide a solution for conveniently supplementing electric quantity for the electric automobile in a parking lot without a charging pile.
Description
Technical Field
The invention relates to the field of electric vehicle charging, in particular to an electric vehicle charging method, system, equipment and storage medium with replaceable battery packs and without charging piles.
Background
At present, charging solutions of electric vehicles always depend on charging piles, the construction of the charging piles needs to occupy precious land resources and needs to be approved in advance, procedures are very complicated, the charging piles can not be arranged well due to the defects of early planning, and the development of the electric vehicles is greatly hindered. There are also mobile charging robots, which only propose some crude concepts, but also a great distance to the ground.
Because the unable removal of electric pile is filled to present fixed, the circuit coverage is limited, when building the motor vehicle parking area, must fill electric pile according to the electric automobile's that probably parks certain proportion outfit, has occupied very large tracts of land. Moreover, every charging requires manual plugging and unplugging of the charging gun and payment after charging is completed. If the car owner does not pull out the rifle that charges in time after the completion of charging, vacate the parking stall of charging, will influence other electric motor car owners again and charge, reduce the utilization ratio of filling electric pile, user experience is very poor, also has the fuel vehicle to occupy the phenomenon that has the parking stall of filling electric pile for the electric motor car's charging becomes impossible, these are all unfavorable for electric motor car's popularization. In addition, when the electric vehicle is charged during the peak of the electricity price in the daytime, a relatively high electricity fee is also required, and the overall use cost of the electric vehicle is increased.
The scheme aims to solve the problem that in a place where no charging pile is arranged (such as a public parking lot), a robot, automatic driving, navigation, an internet of vehicles, an internal network of the vehicle, visual recognition, mechanical arms, energy storage, peak-valley electricity price policy, an automatic charging technology and the like are perfectly combined, and the scheme is used for conveniently supplementing electric quantity for the electric automobile in the scene without the charging pile.
Disclosure of Invention
The invention aims to provide an electric vehicle charging method, system, equipment and storage medium with replaceable battery packs, and provides a solution for conveniently supplementing electric quantity for an electric vehicle in a parking lot without a charging pile.
The embodiment of the invention provides an electric vehicle charging method capable of replacing a battery pack, which comprises the following steps:
s101, an electric vehicle is parked in a parking space of a parking lot, and a mobile terminal sends charging request information containing position information and required electric quantity information of the parking space to a server;
s102, the server selects a mobile battery pack of the required electric quantity information in the charging request information in the parking lot;
s103, the server sends the positioning information of the mobile battery pack selected in the step S102 to a mobile charging vehicle which is not subjected to charging operation in the parking lot;
s104, planning a first route by the mobile charging vehicle according to the positioning information of the mobile charging vehicle and the positioning information of the mobile battery pack, driving the mobile battery pack according to the first route, and detachably connecting the mobile battery pack with the mobile battery pack, wherein a second battery in the mobile battery pack is electrically connected with a charging gun of the mobile charging vehicle; and
and S105, the mobile charging vehicle plans a second route according to the positioning information of the mobile charging vehicle and the parking space position information in the charging request information, and the mobile charging vehicle drives the mobile battery pack to drive to the parking space according to the second route.
Preferably, after step S105, the method further includes:
s106, after the mobile charging vehicle and the electric vehicle are interactively confirmed, a charging cover of the electric vehicle is opened, and a charging port of the electric vehicle is exposed;
s107, inserting a charging gun of the mobile charging vehicle into the charging port, and charging a battery in the electric vehicle by the charging gun; and
and S108, after the charging is finished, the mobile charging car obtains a charging settlement amount according to the actual electric quantity of the charging, and sends charging settlement information containing the charging settlement amount to the mobile terminal.
Preferably, in step S104, the mobile charging cart is connected to a second connection interface of the mobile battery pack in a snap-fit manner through a first connection interface, and the charging gun is electrically connected to the second battery through the first connection interface and the second connection interface.
Preferably, in step S101, the charging request information at least includes a serial number of a parking space, the mobile charging vehicle prestores the serial number of the parking space in the parking lot and the position information of the parking space corresponding to each serial number, and the mobile terminal sends the serial number describing the parking space to a server;
in step S105, the mobile charging cart obtains its own positioning information, and generates a charging path according to the positioning information and the parking spaces corresponding to the numbers of the parking spaces, where the charging path passes through a channel between two adjacent parking spaces and does not pass through a parking space.
Preferably, in step S106, after the mobile charging vehicle arrives at the destination parking space, the mobile charging vehicle sends information of the arrival at the designated position to the server, and after receiving the information, the server interacts with the communication control unit of the vehicle to be charged through a communication protocol, and the communication control unit of the vehicle opens the charging cover of the electric vehicle through the in-vehicle communication network to expose the charging port; or after the mobile charging vehicle is interactively confirmed with the electric vehicle through a near field communication protocol, the charging cover of the electric vehicle is opened to expose the charging port.
Preferably, after step S107 and before step S108, the method further includes: the mobile charging vehicle pulls out the charging gun from the charging port, and the charging cover of the electric vehicle is closed to seal the charging port.
Preferably, the step S108 is followed by: step S109, the mobile charging vehicle drags the mobile battery pack back to a first charging station, the first charging station is provided with at least one charging port, and the charging port charges the battery in the mobile battery pack.
Preferably, the charging port of the charging station charges the battery in the mobile battery pack in a peak-valley power consumption period (for example, at night).
The embodiment of the invention also provides an electric vehicle charging system with a replaceable battery pack, which is used for realizing the electric vehicle charging method with the replaceable battery pack, and comprises the following steps: the system comprises a mobile terminal, a server, a mobile battery pack and a mobile charging vehicle;
when an electric vehicle is parked at a parking space of a parking lot, a mobile terminal sends charging request information containing the parking space position information and required electric quantity information to a server; the server selects a mobile battery pack meeting the required electric quantity information in the charging request information in the parking lot; the server sends the positioning information of the selected mobile battery pack to a mobile charging vehicle which is not charged in the parking lot; the mobile charging vehicle plans a first route according to the positioning information of the mobile charging vehicle and the positioning information of the mobile battery pack, drives to the mobile battery pack according to the first route, and is detachably connected with the mobile battery pack, and a second battery in the mobile battery pack is electrically connected with a charging gun of the mobile charging vehicle; the mobile charging vehicle plans a second route according to the positioning information of the mobile charging vehicle and the parking space position information in the charging request information, and the mobile charging vehicle drives the mobile battery pack to arrive at the parking space according to the second route; after the mobile charging vehicle and the electric vehicle are interactively confirmed, a charging cover of the electric vehicle is opened, and a charging port of the electric vehicle is exposed; a charging gun of the mobile charging vehicle is inserted into the charging port, and the charging gun charges a battery in the electric vehicle; and after the charging is finished, the mobile charging car obtains a charging settlement amount according to the actual electric quantity of the charging, and sends charging settlement information containing the charging settlement amount to the mobile terminal.
Preferably, the mobile charging vehicle is a charging robot with wheels, the charging robot comprises a navigation system, an optical alignment assembly, an electric motor, a mechanical arm, a charging gun and a first battery, the first battery supplies power to the electric motor, and the electric motor drives the wheels to move forward.
Preferably, the mobile charging vehicle further comprises a first connection interface including a first metal terminal, wherein the first metal terminal is electrically connected with the charging gun; the mobile battery comprises a wheel, a second connection interface comprising a second metal terminal and a second battery, wherein the second metal terminal is electrically connected with the second battery; when the mobile charging vehicle is connected with a second connection interface of the mobile battery pack through a first connection interface, the first metal terminal is in contact with the second metal terminal to form electric connection.
Preferably, the voltage of the first battery is 24 volts or 48 volts, and the voltage of the second battery is in the range of 115 volts to 410 volts.
An embodiment of the present invention further provides an electric vehicle charging apparatus capable of replacing a battery pack, including:
a processor;
a memory having stored therein executable instructions of the processor;
wherein the processor is configured to perform the steps of the above-described method of charging an electric vehicle with a replaceable battery pack via execution of the executable instructions.
Embodiments of the present invention also provide a computer-readable storage medium for storing a program that, when executed, implements the steps of the above-described replaceable battery pack electric vehicle charging method.
The invention aims to provide a solution that electric quantity can be conveniently supplemented for an electric vehicle in a parking lot without a charging pile by using an electric vehicle charging method, a system, equipment and a storage medium with replaceable battery packs. In addition, according to the invention, aiming at the charging requirements of different electric vehicles and considering the optimization of the development cost of the charger robot, the energy storage battery pack is separated from the charger robot and is used as an independent energy storage unit to be perfectly combined with the charger robot, and the charging requirements of different electric vehicles are met by flexibly selecting the proper energy storage battery pack.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 is a flowchart of an electric vehicle charging method of a replaceable battery pack of the present invention.
Fig. 2 to 12 are schematic views of an embodiment of a method for charging an electric vehicle with a replaceable battery pack according to the present invention.
Fig. 13 is a block schematic diagram of an electric vehicle charging system of the present invention that can replace a battery pack.
Fig. 14 is a schematic structural view of an electric vehicle charging apparatus that can replace a battery pack according to the present invention. And
fig. 15 is a schematic structural diagram of a computer-readable storage medium according to an embodiment of the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
Fig. 1 is a flowchart of an electric vehicle charging method of a replaceable battery pack of the present invention. As shown in fig. 1, an embodiment of the present invention provides a method for charging an electric vehicle with a replaceable battery pack, including the steps of:
s101, an electric vehicle is parked in a parking space of a parking lot, and a mobile terminal sends charging request information containing position information and required electric quantity information of the parking space to a server.
S102, the server selects a mobile battery pack of the required electric quantity information in the charging request information in the parking lot.
And S103, the server sends the positioning information of the mobile battery pack selected in the step S102 to a mobile charging vehicle which does not perform charging operation in the parking lot.
And S104, planning a first route by the mobile charging vehicle according to the self positioning information and the positioning information of the mobile battery pack, driving the mobile battery pack according to the first route, detachably connecting the mobile battery pack with the mobile battery pack, and electrically connecting a second battery in the mobile battery pack with a charging gun of the mobile charging vehicle.
And S105, the mobile charging vehicle plans a second route according to the positioning information of the mobile charging vehicle and the parking space position information in the charging request information, and the mobile charging vehicle drives the mobile battery pack to drive to the parking space according to the second route.
S106, after the mobile charging vehicle and the electric vehicle are interactively confirmed, a charging cover of the electric vehicle is opened, and a charging port of the electric vehicle is exposed.
And S107, inserting a charging gun of the mobile charging vehicle into the charging port, and charging the battery in the electric vehicle by the charging gun.
And S108, after the charging is finished, the mobile charging car obtains the charging settlement amount according to the actual electric quantity of the charging, and sends charging settlement information containing the charging settlement amount to the mobile terminal.
S109, the mobile charging car drags the mobile battery pack back to a first charging station, the first charging station is provided with at least one charging port, and the charging port charges the battery in the mobile battery pack.
The parking lot of the present invention is configured with at least one (mainly used for a private parking lot having 1-5 electric vehicles) or a plurality of mobile charging vehicles (which can be used for a common large parking lot having 20-1000 electric vehicles) according to the scale of the parking lot to perform charging operations for different numbers of electric vehicles. The invention can provide a solution for conveniently supplementing the electric quantity for the electric automobile through the processes of positioning, path planning, mechanical connection charging and charging network payment in a parking lot without a charging pile.
According to the invention, aiming at the charging requirements of different electric vehicles and considering the optimization of the development cost of the charger robot, the energy storage battery pack is separated from the charger robot to be used as an independent energy storage unit, and is perfectly combined with the charger robot, and the charging requirements of different electric vehicles are met by flexibly selecting the appropriate energy storage battery pack.
In a preferred embodiment, in step S104, the mobile charging cart is connected to a second connection interface of the mobile battery pack in a snap-fit manner through a first connection interface, and the charging gun is electrically connected to the second battery through the first connection interface and the second connection interface.
The invention mainly solves the problem of connection between a mobile charging vehicle and a mobile battery pack, the mobile charging vehicle can be dragged to guide the mobile battery pack only by forming a mechanical connection relation between the mobile charging vehicle and the mobile battery pack, and in subsequent charging operation, the electric connection relation between a charging gun of the mobile charging vehicle and a second battery of the mobile battery pack must be met, so that the two connection relations can be ensured to meet the requirements of the invention that electric vehicles with different requirements can be charged by replacing different mobile battery packs or different electric quantities of the mobile battery packs are fully utilized, and the charging efficiency of a parking lot is increased.
In a preferred embodiment, in step S101, the charging request information at least includes the serial number of the parking space, and the serial number of the parking space in the parking lot and the position information of the parking space corresponding to each serial number are respectively pre-stored in the mobile charging vehicle, and the mobile terminal sends the serial number describing the parking space to a server; in step S105, the mobile charging cart obtains the positioning information of itself, and generates a charging path according to the positioning information and the parking space corresponding to the serial number of the parking space, and the charging path passes through a channel between two adjacent parking spaces without passing through the parking space, so that the specific parking space of the electric vehicle requiring charging can be known by simply obtaining the serial number of the parking space, thereby greatly reducing the operation of the user, and improving the positioning accuracy.
In a preferred embodiment, in step S101, the charging request information further includes a vehicle identification number of the electric vehicle; in the step S102, the server also sends the identification number of the mobile charging vehicle to the electric vehicle; step S106, after the mobile charging vehicle reaches a destination parking space, the mobile charging vehicle sends information of the position where the mobile charging vehicle has reached a designated position to a server, after the server receives the information, the server interacts with a communication control unit of the vehicle to be charged through a communication protocol, and the communication control unit of the vehicle opens a charging cover of the electric vehicle through a communication network in the vehicle to expose a charging port; or after the mobile charging vehicle is interactively confirmed with the electric vehicle through a near field communication protocol, the charging cover of the electric vehicle is opened to expose the charging port. The invention can carry out mutual confirmation between the mobile charging vehicle and the electric vehicle through an NFC protocol (near field communication) or an RFID protocol (Radio Frequency Identification, also called as Radio Frequency Identification), thereby ensuring the accuracy of a charging object, effectively preventing the charging error of non-target vehicles in places with hundreds of vehicles gathered at high density, such as a parking lot, and ensuring the safety and the privacy of the whole charging process. Further, after step S107 and before step S108, the method further includes: the movable charging vehicle pulls out the charging gun from the charging port, the charging cover of the electric vehicle is closed, the charging port is sealed, the movable charging vehicle can automatically reset the charging gun after charging is completed, the electric vehicle can also automatically reset the charging cover, and safety is improved.
And S107, the mobile charging vehicle returns to a charging station, the charging station is provided with at least one charging port, and when the mobile charging vehicle is positioned at the charging station, the charging port charges a battery in the mobile charging vehicle. The mobile charging vehicle can be charged at a fixed charging station of the parking lot, so that each mobile charging vehicle in the parking lot can be kept in a full-charge state as far as possible, and more electric vehicles can be charged.
In the step S109, the charging port of the charging station charges the battery in the mobile battery pack in the peak-valley power consumption time period, so that the charging cost is greatly reduced, the power consumption is saved, and the optimization of the power grid is realized.
Fig. 2 to 12 are schematic views of an embodiment of an electric vehicle charging method of the replaceable battery pack of the present invention. As shown in fig. 2 to 12, one implementation of the present invention is as follows: the vehicle owner has the mobile terminal 1 and the electric vehicle 12, and performs charging operation (such as 2) in cooperation with the mobile charging vehicle 2, the mobile battery pack 3 and the server 4.
As shown in fig. 3 and 4, when the owner of the electric vehicle 12 parks in a parking lot without a charging post, the electric vehicle 12 parks in a parking space 120 of the parking lot. The parking lot has a plurality of parking spaces for parking electric vehicles (other electric vehicles 11, 13, 14, 15, 16 are parked in other parking spaces around the parking space 120), and the parking lot is also provided with a plurality of mobile charging vehicles 2 and a plurality of mobile battery packs 3. When the vehicle owner needs to charge the electric vehicle 12, the vehicle owner inputs the parking space number into the corresponding app in a convenient manner through the mobile terminal 1, including but not limited to a parking space two-dimensional code scanning manner, and after the mobile terminal 1 provides charging request information (for example, "hush a123456 stops at the 120 th parking space, requests for refueling") to the server 4 and sends the charging request information to the server 4, the vehicle owner can leave the parking lot. The mobile charging vehicle 2 has a route a to each parking space in the parking lot and a route to the mobile battery pack 3 stored therein. In a preferred embodiment, the path a avoids the range of all parking spaces only through the passage between the parking spaces, and ensures that the mobile charging vehicle does not collide with the vehicles (other electric vehicles 11, 13, 14, 15, 16) in the parking spaces during the traveling. In a preferred embodiment, charging interfaces for charging the mobile charging vehicle 2 and the mobile battery pack 3 respectively are further disposed in the parking space 120, so that the mobile charging vehicle 2 and the mobile battery pack 3 in the parking space 120 can be kept in a full-charge state for a long time.
As shown in fig. 5, 6 and 7, the server 4 selects a mobile battery pack 3 capable of satisfying the required power amount information in the charging request information in the parking lot. The server 4 transmits the positioning information of the selected mobile battery pack 3 to a mobile charging vehicle which is not in charging operation in the parking lot. The mobile charging vehicle plans a first route according to the positioning information of the mobile charging vehicle and the positioning information of the mobile battery pack 3, drives to the mobile battery pack 3 according to the first route, and is detachably connected with the mobile battery pack 3, and a second battery in the mobile battery pack 3 is electrically connected with a charging gun of the mobile charging vehicle. Then, the mobile charging vehicle 2 plans a second route according to the own positioning information and the parking space position information in the charging request information, and the mobile charging vehicle 2 drives the mobile battery pack 3 to reach the parking space 120 according to the second route. The mobile charging vehicle 2 receives the charging request information and the parking space number information transmitted by the server 4, analyzes the specific position of the vehicle, and automatically calculates the optimal path, and automatically drives to the destination parking space according to the condition of the self-help barrier. In this embodiment, the mobile charging cart 2 is a charging robot with wheels, the charging robot includes a navigation system, an optical alignment assembly, an electric motor, a mechanical arm, a charging gun, and a first battery, the first battery supplies power to the electric motor, and the electric motor drives the wheels to move forward. The voltage of the first battery is 24 volts or 48 volts and the voltage of the second battery ranges from 115 volts to 410 volts. The cost is low because the requirement of the first battery on the voltage is low, and the cost is high because the requirement of the first battery on the voltage is high, the power supply requirement for driving the mobile charging vehicle 2 in the charging process is separated from the power supply requirement for charging the electric vehicle by the mobile charging vehicle 2, so that the overall battery cost is reduced, and one mobile charging vehicle 2 can correspond to a plurality of mobile battery packs 3.
As shown in fig. 8, when the mobile charging vehicle 2 arrives at the target parking space, the mobile charging vehicle 2 communicates with the target vehicle by using technologies (or near field communication protocols) such as internet of vehicles, and the charging port is automatically opened by using the corresponding technologies.
As shown in fig. 9, the mobile charging vehicle 2 will recognize the information related to the charging port by the video recognition technology, and insert the charging gun into the charging port according to the information. The energy storage system will communicate with the Battery Management System (BMS) of the electric vehicle 12 and start charging after establishing a reliable connection. The optical alignment assembly 24 recognizes the spatial coordinates of the charging port of the electric vehicle 12 by shooting the contour information of the charging port in the video image in real time, guides the mechanical arm carrying the charging gun to align and approach the charging port of the electric vehicle 12, inserts the charging gun to enable the second battery 31 in the mobile battery pack 3 to charge the battery 121 of the electric vehicle 12, and enables the second battery 31 in the mobile battery pack 3 to charge the battery 121 of the electric vehicle 12. In a preferred embodiment, the mobile charging vehicle 2 further includes a first connection interface 25 with a first metal terminal, the first metal terminal is electrically connected to the charging gun; the mobile battery pack 3 comprises a wheel, a second connection interface 25 with a second metal terminal and a second battery, wherein the second metal terminal is electrically connected with the second battery; when the mobile charging vehicle 2 is connected with a second connection interface 25 of the mobile battery pack 3 through a first connection interface 25, the first metal terminal is in contact with the second metal terminal to form electrical connection, so that the second battery 31 in the mobile battery pack 3 can be transmitted to the charging gun 23 of the mobile charging vehicle 2 through conduction of the first connection interface 25 and the second connection interface 25, so that the electric quantity in the second battery 31 can be used for charging the battery 121 of the electric vehicle 12, and the first battery in the mobile charging vehicle 2 does not need to be used for charging the electric vehicle 12.
As shown in fig. 10, the mobile charging car 2 feeds back the information such as the charging amount and the charging amount to the APP in the car owner mobile terminal 1, so as to complete charging, and the car owner can pay according to the charging settlement information including the charging settlement amount, thereby completing the whole process. In a preferred scheme to in this process, the car owner need not wait at the parking area completely, can be in the other places of keeping away from the parking area, has improved the humanized experience that the electric motor car charges greatly. In a preferred embodiment, the charge settlement amount in the present invention is calculated according to the electricity charge price at the time of the valley electricity and the total charge amount, thereby greatly reducing the charge cost of the user.
As shown in fig. 11 and 12, after the charging is finished, the BMS system feeds back relevant information to the mobile charging vehicle, so that the charging gun is reset, and the electric vehicle 12 automatically closes the charging opening cover. After the mobile charging vehicle finishes charging, the mobile charging vehicle automatically runs to an automatic electricity supplementing position to supplement the electric quantity. For example: the mobile charging vehicle 2 drags the mobile battery pack 3 back to a first charging station, the first charging station is provided with at least one charging port, and the charging port charges the battery in the mobile battery pack. And then, the mobile charging vehicle 2 automatically returns to a second charging station, the second charging station is provided with at least one charging port, and the charging port charges the battery in the mobile charging vehicle 2. The mobile charging vehicle can fully utilize the peak-valley price difference and realize the optimized operation of the power grid by utilizing the full charge during the valley electricity period.
Fig. 13 is a block schematic diagram of an electric vehicle charging system of the present invention that can replace a battery pack. As shown in fig. 13, an embodiment of the present invention further provides an electric vehicle charging system 5 with replaceable battery packs, for implementing the above-mentioned electric vehicle charging method with replaceable battery packs, including: a mobile terminal 51, a server 52, a mobile battery pack 53, and a mobile charging cart 54.
When an electric vehicle is parked in a parking space of the parking lot, a mobile terminal 51 sends charging request information including parking space position information and required electric quantity information to a server 52; the server 52 selects a mobile battery pack 53 meeting the required electric quantity information in the charging request information in the parking lot; the server 52 sends the positioning information of the selected mobile battery pack 53 to a mobile charging vehicle 54 which does not perform charging operation in the parking lot; the mobile charging vehicle 54 plans a first route according to the positioning information of the mobile charging vehicle and the positioning information of the mobile battery pack 53, runs to the mobile battery pack 53 according to the first route, and is detachably connected with the mobile battery pack 53, and a second battery in the mobile battery pack 53 is electrically connected with a charging gun of the mobile charging vehicle 54; the mobile charging vehicle 54 plans a second route according to the positioning information of the mobile charging vehicle 54 and the parking space position information in the charging request information, and the mobile charging vehicle 54 drives the mobile battery pack 53 to arrive at the parking space according to the second route; after the mobile charging vehicle 54 and the electric vehicle are interactively confirmed, a charging cover of the electric vehicle is opened, and a charging port of the electric vehicle is exposed; a charging gun of the mobile charging vehicle 54 is inserted into the charging port, and the charging gun charges the battery in the electric vehicle; and after the charging is finished, the mobile charging cart 54 obtains a charging settlement amount according to the actual electric quantity of the charging, and transmits charging settlement information including the charging settlement amount to the mobile terminal 51.
In a preferred embodiment, the mobile charging cart 54 is a charging robot with wheels, and the charging robot includes an optical alignment assembly, an electric motor, a mechanical arm, a charging gun, and a first battery, wherein the first battery supplies power to the electric motor, and the electric motor drives the wheels to move.
In a preferred embodiment, the mobile charging cart 54 further includes a first connection interface including a first metal terminal, the first metal terminal electrically connecting the charging gun; the mobile battery pack 53 includes a wheel, a second connection interface 25 including a second metal terminal electrically connected to the second battery, and the second battery; when the mobile charging cart 54 is connected to a second connection interface 25 of the mobile battery pack 53 through a first connection interface, the first metal terminal contacts with the second metal terminal to form an electrical connection.
In a preferred embodiment, the voltage of the first battery is 24 volts or 48 volts and the voltage of the second battery ranges from 115 volts to 410 volts. Because the first battery has low requirement on voltage, the cost is low, and the first battery has high requirement on voltage, the cost is high, and the invention reduces the overall battery cost by setting the power supply requirement for the mobile charging vehicle 54 to travel during the charging process and the power supply requirement for the mobile charging vehicle 54 to charge the electric vehicle separately, and enables one mobile charging vehicle 54 to correspond to a plurality of mobile battery packs 53.
The electric vehicle charging system with the replaceable battery pack can provide a solution for conveniently supplementing electric quantity for the electric vehicle in a parking lot without a charging pile. In addition, according to the invention, aiming at the charging requirements of different electric vehicles and considering the optimization of the development cost of the charger robot, the energy storage battery pack is separated from the charger robot and is used as an independent energy storage unit to be perfectly combined with the charger robot, and the charging requirements of different electric vehicles are met by flexibly selecting the proper energy storage battery pack.
The embodiment of the invention also provides electric vehicle charging equipment with the replaceable battery pack, which comprises a processor. A memory having stored therein executable instructions of the processor. Wherein the processor is configured to perform the steps of the electric vehicle charging method of the replaceable battery pack via execution of the executable instructions.
As shown above, the embodiment can provide a solution for conveniently supplementing electric quantity for the electric automobile in a parking lot without a charging pile, and the full-automatic intelligent charging robot technology is adopted, so that the full-automatic charging of the electric automobile can be realized in a place where the charging pile cannot be arranged by utilizing the resource advantages of valley electricity, the charging efficiency can be greatly improved, the energy supplement of the electric automobile is facilitated, the popularization and the development of the electric automobile are facilitated, and the optimized operation of a power grid is facilitated. In addition, according to the invention, aiming at the charging requirements of different electric vehicles and considering the optimization of the development cost of the charger robot, the energy storage battery pack is separated from the charger robot and is used as an independent energy storage unit to be perfectly combined with the charger robot, and the charging requirements of different electric vehicles are met by flexibly selecting the proper energy storage battery pack.
As will be appreciated by one skilled in the art, aspects of the present invention may be embodied as a system, method or program product. Thus, various aspects of the invention may be embodied in the form of: an entirely hardware embodiment, an entirely software embodiment (including firmware, microcode, etc.) or an embodiment combining hardware and software aspects that may all generally be referred to herein as a "circuit," module "or" platform.
Fig. 14 is a schematic view showing the structure of an electric vehicle charging apparatus of the present invention in which a battery pack is replaced. An electronic device 600 according to this embodiment of the invention is described below with reference to fig. 14. The electronic device 600 shown in fig. 14 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present invention.
As shown in fig. 14, the electronic device 600 is embodied in the form of a general purpose computing device. The components of the electronic device 600 may include, but are not limited to: at least one processing unit 610, at least one memory unit 620, a bus 630 connecting the different platform components (including the memory unit 620 and the processing unit 610), a display unit 640, etc.
Wherein the storage unit stores program code executable by the processing unit 610 to cause the processing unit 610 to perform steps according to various exemplary embodiments of the present invention described in the above-mentioned electronic prescription flow processing method section of the present specification. For example, processing unit 610 may perform the steps as shown in fig. 1.
The storage unit 620 may include readable media in the form of volatile memory units, such as a random access memory unit (RAM)6201 and/or a cache memory unit 6202, and may further include a read-only memory unit (ROM) 6203.
The memory unit 620 may also include a program/utility 6204 having a set (at least one) of program modules 6205, such program modules 6205 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.
The electronic device 600 may also communicate with one or more external devices 700 (e.g., keyboard, pointing device, bluetooth device, etc.), with one or more devices that enable a user to interact with the electronic device 600, and/or with any devices (e.g., router, modem, etc.) that enable the electronic device 600 to communicate with one or more other computing devices. Such communication may occur via input/output (I/O) interface 650. Also, the electronic device 600 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network such as the Internet) via the network adapter 660. The network adapter 660 may communicate with other modules of the electronic device 600 via the bus 630. It should be appreciated that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the electronic device 600, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage platforms, to name a few.
Embodiments of the present invention also provide a computer-readable storage medium for storing a program, which when executed, implements the steps of the method for charging an electric vehicle with a replaceable battery pack. In some possible embodiments, the various aspects of the invention may also be implemented in the form of a program product comprising program code for causing a terminal device to perform the steps according to various exemplary embodiments of the invention described in the above-mentioned electronic prescription flow processing method section of this specification, when the program product is run on the terminal device.
As shown above, the embodiment can provide a solution for conveniently supplementing electric quantity for the electric automobile in a parking lot without a charging pile, and the full-automatic intelligent charging robot technology is adopted, so that the full-automatic charging of the electric automobile can be realized in a place where the charging pile cannot be arranged by utilizing the resource advantages of valley electricity, the charging efficiency can be greatly improved, the energy supplement of the electric automobile is facilitated, the popularization and the development of the electric automobile are facilitated, and the optimized operation of a power grid is facilitated. In addition, according to the invention, aiming at the charging requirements of different electric vehicles and considering the optimization of the development cost of the charger robot, the energy storage battery pack is separated from the charger robot and is used as an independent energy storage unit to be perfectly combined with the charger robot, and the charging requirements of different electric vehicles are met by flexibly selecting the proper energy storage battery pack.
Fig. 15 is a schematic structural diagram of a computer-readable storage medium of the present invention. Referring to fig. 15, a program product 800 for implementing the above method according to an embodiment of the present invention is described, which may employ a portable compact disc read only memory (CD-ROM) and include program code, and may be run on a terminal device, such as a personal computer. However, the program product of the present invention is not limited in this respect, and in this document, a readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The program product may employ any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
A computer readable storage medium may include a propagated data signal with readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A readable storage medium may also be any readable medium that is not a readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a readable storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server. In the case of a remote computing device, the remote computing device may be connected to the user computing device through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computing device (e.g., through the internet using an internet service provider).
In summary, the present invention aims to provide an electric vehicle charging method, system, device and storage medium capable of replacing a battery pack, which can provide a solution for conveniently supplementing electric quantity to an electric vehicle in a parking lot without a charging pile. In addition, according to the invention, aiming at the charging requirements of different electric vehicles and considering the optimization of the development cost of the charger robot, the energy storage battery pack is separated from the charger robot and is used as an independent energy storage unit to be perfectly combined with the charger robot, and the charging requirements of different electric vehicles are met by flexibly selecting the proper energy storage battery pack.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (14)
1. An electric vehicle charging method with replaceable battery packs is characterized by comprising the following steps:
s101, an electric vehicle is parked at a parking space of a parking lot, and a mobile terminal sends charging request information containing position information and required electric quantity information of the parking space to a server;
s102, the server selects a mobile battery pack of the required electric quantity information in the charging request information in the parking lot;
s103, the server sends the positioning information of the mobile battery pack selected in the step S102 to a mobile charging vehicle which is not subjected to charging operation in the parking lot;
s104, planning a first route by the mobile charging vehicle according to the positioning information of the mobile charging vehicle and the positioning information of the mobile battery pack, driving the mobile battery pack according to the first route, and detachably connecting the mobile battery pack with the mobile battery pack, wherein a second battery in the mobile battery pack is electrically connected with a charging gun of the mobile charging vehicle; and
and S105, the mobile charging vehicle plans a second route according to the positioning information of the mobile charging vehicle and the parking space position information in the charging request information, and the mobile charging vehicle drives the mobile battery pack to drive to the parking space according to the second route.
2. The method for charging an electric vehicle with a replaceable battery pack according to claim 1, wherein the step S105 is followed by further comprising:
s106, after the mobile charging vehicle and the electric vehicle are interactively confirmed, a charging cover of the electric vehicle is opened, and a charging port of the electric vehicle is exposed;
s107, inserting a charging gun of the mobile charging vehicle into the charging port, and charging the battery in the electric vehicle by the charging gun; and
and S108, after the charging is finished, the mobile charging car obtains a charging settlement amount according to the actual electric quantity of the charging, and sends charging settlement information containing the charging settlement amount to the mobile terminal.
3. The method for charging an electric vehicle with a replaceable battery pack according to claim 1 or 2, wherein in step S104, the mobile charging vehicle is connected to a second connection interface of the mobile battery pack via a first connection interface, and the charging gun is electrically connected to the second battery via the first connection interface and the second connection interface.
4. The method for charging an electric vehicle with a replaceable battery pack according to claim 1 or 2, wherein in step S101, the charging request information at least includes the number of parking spaces, the mobile charging vehicle pre-stores the number of parking spaces in the parking lot and the position information of the parking space corresponding to each number, respectively, and the mobile terminal sends the number describing the parking spaces to a server;
in step S105, the mobile charging cart obtains its own positioning information, and generates a charging path according to the positioning information and the parking spaces corresponding to the numbers of the parking spaces, where the charging path passes through a channel between two adjacent parking spaces and does not pass through a parking space.
5. The method for charging an electric vehicle with a replaceable battery pack according to claim 2, wherein in step S106, after the mobile charging vehicle arrives at the destination parking space, the mobile charging vehicle sends information that the vehicle has arrived at the designated location to the server, and after receiving the information, the server interacts with the communication control unit of the vehicle to be charged through a communication protocol, and the communication control unit of the vehicle opens the charging cover of the electric vehicle through the in-vehicle communication network to expose the charging port; or after the mobile charging vehicle is interactively confirmed with the electric vehicle through a near field communication protocol, the charging cover of the electric vehicle is opened to expose the charging port.
6. The method of charging an electric vehicle with a replaceable battery pack according to claim 2, further comprising, after step S107 and before step S108: the mobile charging vehicle pulls out the charging gun from the charging port, and the charging cover of the electric vehicle is closed to seal the charging port.
7. The method for charging an electric vehicle with a replaceable battery pack as set forth in claim 2, further comprising the step of, after step S108: step S109, the mobile charging vehicle drags the mobile battery pack back to a first charging station, the first charging station is provided with at least one charging port, and the charging port charges the battery in the mobile battery pack.
8. The method of charging an electric vehicle with a replaceable battery pack of claim 7, wherein the charging port of the charging station charges the battery in the mobile battery pack during peak-to-valley periods of power usage.
9. An electric vehicle charging system of a replaceable battery pack for implementing the electric vehicle charging method of the replaceable battery pack according to any one of claims 1 to 8, comprising: the mobile terminal, the server, the mobile battery pack and the mobile charging vehicle are arranged;
when an electric vehicle is parked at a parking space of a parking lot, a mobile terminal sends charging request information containing the parking space position information and required electric quantity information to a server; the server selects a mobile battery pack meeting the required electric quantity information in the charging request information in the parking lot; the server sends the positioning information of the selected mobile battery pack to a mobile charging vehicle which is not charged in the parking lot; the mobile charging vehicle plans a first route according to the positioning information of the mobile charging vehicle and the positioning information of the mobile battery pack, runs to the mobile battery pack according to the first route, and is detachably connected with the mobile battery pack, and a second battery in the mobile battery pack is electrically connected with a charging gun of the mobile charging vehicle; the mobile charging vehicle plans a second route according to the positioning information of the mobile charging vehicle and the parking space position information in the charging request information, and the mobile charging vehicle drives the mobile battery pack to arrive at the parking space according to the second route; after the mobile charging vehicle and the electric vehicle are interactively confirmed, a charging cover of the electric vehicle is opened, and a charging port of the electric vehicle is exposed; a charging gun of the mobile charging vehicle is inserted into the charging port, and the charging gun charges a battery in the electric vehicle; and after the charging is finished, the mobile charging car obtains a charging settlement amount according to the actual electric quantity of the charging, and sends charging settlement information containing the charging settlement amount to the mobile terminal.
10. The replaceable battery pack electric vehicle charging system of claim 9, wherein: the mobile charging vehicle is a charging robot with wheels, the charging robot comprises a navigation system, an optical alignment assembly, an electric motor, a mechanical arm, a charging gun and a first battery, the first battery supplies power to the electric motor, and the electric motor drives the wheels to advance.
11. The system for charging an electric vehicle with a replaceable battery pack as set forth in claim 10, wherein: the mobile charging vehicle further comprises a first connecting interface comprising a first metal terminal, and the first metal terminal is electrically connected with the charging gun; the mobile battery comprises a wheel, a second connection interface comprising a second metal terminal and a second battery, wherein the second metal terminal is electrically connected with the second battery; when the mobile charging vehicle is connected with a second connection interface of the mobile battery pack through a first connection interface, the first metal terminal is in contact with the second metal terminal to form electric connection.
12. The replaceable battery pack electric vehicle charging system of claim 11, wherein: the voltage of the first battery is 24 volts or 48 volts, and the voltage of the second battery ranges from 115 volts to 410 volts.
13. An electric vehicle charging apparatus with replaceable battery pack, comprising:
a processor;
a memory having stored therein executable instructions of the processor;
wherein the processor is configured to perform the steps of the method of charging an electric vehicle of a replaceable battery pack of any one of claims 1 to 8 via execution of the executable instructions.
14. A computer-readable storage medium storing a program, wherein the program when executed implements the steps of the method for charging an electric vehicle with a replaceable battery pack of any one of claims 1 to 8.
Priority Applications (2)
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| CN201810409661.8A CN110435456B (en) | 2018-05-02 | 2018-05-02 | Electric vehicle charging method, system, equipment and storage medium capable of replacing battery pack |
| PCT/CN2019/078359 WO2019210745A1 (en) | 2018-05-02 | 2019-03-15 | Replaceable battery pack electric vehicle charging method, system, device, and storage medium |
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| CN201810409661.8A CN110435456B (en) | 2018-05-02 | 2018-05-02 | Electric vehicle charging method, system, equipment and storage medium capable of replacing battery pack |
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| CN111969633B (en) * | 2020-10-23 | 2021-01-12 | 北京国新智电新能源科技有限责任公司 | Charging scheduling method and device for active power distribution of mobile charging pile |
| CN114693329A (en) * | 2020-12-31 | 2022-07-01 | 奥动新能源汽车科技有限公司 | Method, system, device and medium for identifying battery swapping user |
| CN113022339B (en) * | 2021-03-25 | 2023-08-25 | 奶牛新能源(上海)有限公司 | Scheduling method, system and equipment of chassis type mobile energy storage charging vehicle |
| CN113561822B (en) * | 2021-07-30 | 2023-06-27 | 许昌学院 | Lithium battery charging device of electric automobile |
| CN113642905B (en) * | 2021-08-18 | 2024-05-10 | 北京航空航天大学 | Mobile parallel charging method capable of splitting charging requirements of shared electric automobile |
| CN113752893A (en) * | 2021-09-09 | 2021-12-07 | 北京京东乾石科技有限公司 | Electric vehicle charging method, device and system |
| CN114312424A (en) * | 2021-11-30 | 2022-04-12 | 度普(苏州)新能源科技有限公司 | Control system of mobile energy storage charging pile |
| CN114735098B (en) * | 2022-03-28 | 2023-02-28 | 国网河北省电力有限公司沧州供电分公司 | Fill electric pile robot based on power grid planning usefulness |
| CN114954111A (en) * | 2022-05-07 | 2022-08-30 | 石家庄科林电气股份有限公司 | Method for quickly arranging charging equipment on expressway in holidays |
| CN115635869B (en) * | 2022-09-30 | 2023-06-06 | 成都蓝格尔科技有限公司 | Intelligent mobile charging pile with battery monitoring function |
| CN115544705B (en) * | 2022-11-29 | 2023-05-12 | 北京科技大学 | Parking lot and layout method of movable charging transformer warehouse of parking lot |
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