CN106447933A - Automatic charging server, system, method and UWB locating tag of charging pile - Google Patents
Automatic charging server, system, method and UWB locating tag of charging pile Download PDFInfo
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- CN106447933A CN106447933A CN201610873451.5A CN201610873451A CN106447933A CN 106447933 A CN106447933 A CN 106447933A CN 201610873451 A CN201610873451 A CN 201610873451A CN 106447933 A CN106447933 A CN 106447933A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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Abstract
The application discloses an automatic charging server of a charging pile. The automatic charging server comprises a background signal processor, a charging pile determining module, an expense counting module and a background fee deduction subsystem, wherein the background signal processor is used for acquiring assistant location parameters calculated by a UWB (ultra wide band) base station arranged in the charging station after receiving a UWB signal when a target vehicle needing charging stops in a charging station, and determining the parking position of the target vehicle by the assistant location parameters; the charging pile determining module is used for determining a charging pile corresponding to the parking position; the expense counting module is used for counting a corresponding charging expense when the charging of the target vehicle by virtue of the charging pile is ended; and the background fee deduction subsystem is used for performing a corresponding background fee deduction operation on a payment account corresponding to a UWB locating tag according to the charging expense. The application achieves an aim of automatic charging without manual payment operation, thereby improving the payment efficiency after charging. Moreover, the application correspondingly discloses an automatic charging system, method and UWB locating tag of the charging pile.
Description
Technical Field
The invention relates to the technical field of intelligent traffic, in particular to a charging pile automatic charging server, a charging pile automatic charging system, a charging pile automatic charging method and a UWB positioning tag.
Background
Currently, with the enhancement of environmental awareness of people and the promotion and support of new energy automobiles in various countries of the world, the share of new energy automobiles in the current automobile market is gradually promoted. The electric automobile is an important member of new energy automobiles, and has the advantages of replacing oil with electricity, environmental protection, high efficiency and the like.
In order to adapt to the rapid development trend of the current electric automobile industry, related enterprises have set out to build a large number of charging stations, and each charging station comprises charging piles in different numbers. The large-scale construction of the charging station provides important guarantee for the industrial development of the electric automobile, and the charging station is also required to provide convenient charging service for owners of the electric automobiles.
However, after the current car owner charges the electric energy through the charging pile, the payment process needs to be completed through a manual payment mode, so that the payment time is long, the payment efficiency is low, and the user experience is greatly reduced.
In summary, it can be seen that how to improve the payment efficiency after charging is an urgent problem to be solved at present.
Disclosure of Invention
In view of this, the present invention provides an automatic charging server, system and method for charging pile, and a UWB positioning tag, so as to improve the charging efficiency after charging. The specific scheme is as follows:
a charging pile automatic charging server comprising:
the background signal processor is used for acquiring auxiliary positioning parameters which are calculated after a UWB base station arranged in the charging station receives UWB signals after a target vehicle needing to be charged parks in the charging station, and determining the parking position of the target vehicle by utilizing the auxiliary positioning parameters; wherein the UWB signal is a signal emitted by a UWB positioning tag on the target vehicle;
the charging pile determining module is used for determining a charging pile corresponding to the parking position;
the charge counting module is used for counting corresponding charging charges after the charging of the charging pile to the target vehicle is finished;
and the background fee deduction subsystem is used for carrying out corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag according to the charging fee.
Preferably, the charging pile automatic charging server further includes:
the charging mode determining module is used for acquiring a charging mode selected by a vehicle owner through a human-computer interaction interface of the charging pile and a charging parameter corresponding to the charging mode;
the charging starting module is used for starting a charging process of the charging pile on the target vehicle when a charging starting instruction triggered by a vehicle owner through the human-computer interaction interface is obtained, and the charging process is a charging process constrained by the charging mode and the charging parameters;
the type of the charging mode is a charging electric quantity fixed type, a charging time fixed type, a charging amount fixed type or a charging-up type.
Preferably, the charging pile automatic charging server further includes:
the vehicle information acquisition module is used for acquiring target vehicle information according to the UWB signals;
the user determination module is used for sending the target vehicle information to a human-computer interaction interface of the charging pile for displaying so that a vehicle owner can determine whether the information is correct;
the target vehicle information comprises any one or combination of a plurality of types of target vehicles, license plates, battery models and account balances.
Preferably, the charging pile automatic charging server further includes:
the charging state information counting module is used for counting the current accumulated charging time and/or the current accumulated charging electric quantity and/or the current accumulated charging amount in real time in the process of charging the target vehicle by the charging pile;
and the charging state information sending module is used for sending the real-time statistical information obtained by the charging state information statistical module to a human-computer interaction interface of the charging pile so as to display the real-time statistical information on the human-computer interaction interface of the charging pile in real time.
The invention also discloses a UWB positioning tag, comprising:
a UWB signal generation unit for generating a UWB signal;
and the UWB signal sending unit is used for sending the UWB signals to a UWB base station arranged in the charging station so that the UWB base station calculates corresponding auxiliary positioning parameters after receiving the UWB signals and sends the auxiliary positioning parameters to the disclosed charging pile automatic charging server.
The invention further discloses an automatic charging system for the charging pile, which comprises:
the system comprises a vehicle positioning subsystem, a charging station and a vehicle positioning subsystem, wherein the vehicle positioning subsystem is used for receiving a UWB signal sent by a UWB positioning label on a target vehicle by utilizing a UWB base station arranged in the charging station after the target vehicle needing to be charged parks in the charging station, and determining the current parking position of the target vehicle by utilizing the UWB signal;
the charging pile determining module is used for determining a charging pile corresponding to the parking position;
the charge counting module is used for counting corresponding charging charges after the charging of the charging pile to the target vehicle is finished;
and the background fee deduction subsystem is used for carrying out corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag according to the charging fee.
The invention also correspondingly discloses an automatic charging method for the charging pile, which comprises the following steps:
when a target vehicle needing to be charged parks in a charging station, receiving a UWB signal sent by a UWB positioning tag on the target vehicle by utilizing a UWB base station arranged in the charging station, and determining the current parking position of the target vehicle by utilizing the UWB signal;
determining a charging pile corresponding to the parking position;
when the charging of the target vehicle by the charging pile is finished, counting corresponding charging cost;
and according to the charging cost, carrying out corresponding background fee deduction operation on a payment account corresponding to the UWB positioning tag.
Preferably, before the charging pile charges the target vehicle, the method further includes:
acquiring a charging mode selected by a vehicle owner through a human-computer interaction interface of the charging pile and a charging parameter corresponding to the charging mode;
when a charging starting instruction triggered by an owner through the human-computer interaction interface is acquired, starting a charging process of the charging pile on the target vehicle, wherein the charging process is a charging process constrained by the charging mode and the charging parameters;
the type of the charging mode is a charging electric quantity fixed type, a charging time fixed type, a charging amount fixed type or a charging-up type.
Preferably, after the charging of the target vehicle by the charging pile is finished, before the process of counting the corresponding charging fee, the method further includes:
acquiring target vehicle information according to the UWB signals;
sending the target vehicle information to a human-computer interaction interface of the charging pile for displaying so that a vehicle owner can confirm whether the information is correct;
the target vehicle information comprises any one or combination of a plurality of types of target vehicles, license plates, battery models and account balances.
Preferably, in the process that the charging pile charges the target vehicle, the method further includes:
counting the current accumulated charging time and/or the current accumulated charging quantity and/or the current accumulated charging amount in real time to obtain corresponding real-time statistical information;
and sending the real-time statistical information to a human-computer interaction interface of the charging pile so as to display the real-time statistical information on the human-computer interaction interface of the charging pile in real time.
In the invention, the automatic charging server of the charging pile comprises: the background signal processor is used for acquiring auxiliary positioning parameters which are calculated after a UWB base station arranged in the charging station receives UWB signals after a target vehicle needing to be charged parks in the charging station, and determining the parking position of the target vehicle by utilizing the auxiliary positioning parameters; the UWB signal is a signal sent by a UWB positioning tag on a target vehicle; the charging pile determining module is used for determining a charging pile corresponding to the parking position; the charge counting module is used for counting corresponding charging charges after the charging of the charging pile to the target vehicle is finished; and the background fee deduction subsystem is used for carrying out corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag according to the charging fee. Therefore, according to the invention, the parking position of the target vehicle is determined by using the UWB signal sent by the UWB positioning tag on the target vehicle, then the charging pile corresponding to the parking position is determined, and after the charging is finished, the corresponding background fee deduction operation is carried out on the payment account corresponding to the UWB positioning tag according to the corresponding charging fee, so that the automatic charging process is completed, the manual payment operation is not needed, and the payment efficiency after the charging is finished is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic charging server for a charging pile according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a UWB positioning tag according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an automatic charging system for a charging pile according to an embodiment of the present invention;
fig. 4 is a flowchart of an automatic charging method for a charging pile according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an automatic charging server of a charging pile, and as shown in figure 1, the system comprises a background signal processor 11, a charging pile determining module 12, a charge counting module 13 and a background charging subsystem 14; wherein,
the background signal processor 11 is configured to, after a target vehicle to be charged parks in the charging station, acquire an auxiliary positioning parameter calculated by a UWB base station arranged in the charging station after receiving a UWB signal, and determine a parking position of the target vehicle by using the auxiliary positioning parameter; the UWB signal is a signal sent by a UWB positioning tag on a target vehicle.
And the charging pile determining module 12 is used for determining the charging pile corresponding to the parking position.
And the charge counting module 13 is used for counting the corresponding charging charge after the charging of the charging pile to the target vehicle is finished.
And the background charging subsystem 14 is used for performing corresponding background charging operation on the payment account corresponding to the UWB positioning tag according to the charging cost.
It is to be understood that the above-described target vehicle is a vehicle capable of using electric energy as a driving energy source, such as a pure electric vehicle or a hybrid electric vehicle.
In this embodiment, the number of UWB base stations installed in the charging station is at least three. When a target vehicle needing to be charged stops in a charging station, a UWB positioning tag on the target vehicle can be used for sending out a 6.5GHz UWB signal to UWB base stations around the charging station, each UWB base station can calculate corresponding auxiliary positioning parameters after receiving the UWB signal, namely, the signal receiving Time corresponding to the UWB base station receiving the UWB signal is calculated, so that a plurality of signal receiving times are obtained, then the signal receiving times are sent to a background signal processor, the background signal processor calculates two-dimensional coordinates of the UWB positioning tag according to the Time Difference between the signal receiving times and by means of a TDOA (Time Difference of Arrival Time Difference) algorithm, so that the parking position of the target vehicle can be obtained.
It should be further noted that, the UWB positioning tag may be provided with a UWB signal triggering button, which is used to generate a corresponding triggering signal when being pressed by the outside, and then trigger the UWB positioning tag to generate and send out a UWB signal to the outside by using the triggering signal. Therefore, after a target vehicle needing to be charged stops in the charging station, the vehicle owner can trigger the UWB positioning tag to generate and send out a UWB signal to the outside by pressing the UWB signal trigger button. Of course, the UWB base station according to the embodiment of the present invention may also periodically transmit the activation signal, and start to generate and transmit the UWB signal to the outside after the UWB positioning tag receives the activation signal. It is easy to understand, no matter press to trigger, still activate signal triggers, can't guarantee that the vehicle has already been stalled, consequently fill electric pile automatic charging server and still can judge whether the vehicle is stalled according to UWB location label's position, just so only when UWB location label position error is less than the specified value in a period, just judge the vehicle and stall.
Therefore, the target vehicle is positioned based on the UWB positioning technology, and it is noted that the UWB positioning technology has a communication bandwidth of 3.1-10.6 GHz, and compared with a traditional narrow-band system, the UWB positioning system has the advantages of strong penetrating power, low power consumption, good anti-interference effect, high safety, low system complexity, high positioning accuracy (up to 10 cm) and the like.
In addition, the UWB positioning tag can be further provided with a signal indicating lamp, and when the UWB positioning tag sends out a UWB signal to the outside, the signal indicating lamp is controlled to work. Specifically, the signal indicator may be an LED indicator.
Specifically, the charging pile determining module may include a charging location area determining unit and a charging pile determining unit; the charging position area determining unit is used for determining a charging position area where the parking position is located currently; and the charging pile determining unit is used for determining the charging pile located in the charging position area by utilizing a preset database.
In this embodiment, the database is a database created in advance and used for recording a corresponding relationship between the charging location area and the charging pile. It can be understood that the charging location areas and the charging piles are in one-to-one correspondence, that is, only one charging pile is arranged on one charging location area.
It can be understood that the charging pile in this embodiment includes a corresponding ac charging interface, an overvoltage protection circuit and an earth leakage protection circuit breaker; wherein, when the charging voltage of charging stake is too high or low, can force through above-mentioned overvoltage crowbar and make charging stake stop charging. When an electric leakage fault occurs in the charging process, the charging process can be stopped by using the electric leakage protection circuit breaker. In addition, the charging pile in the embodiment may further include an emergency stop button, and when the charging is required to be stopped emergently, the charging process may be terminated by the emergency stop button.
In this embodiment, the charging pile may further include a touch display screen in addition to the ac charging interface, the overvoltage protection circuit, the earth leakage protection circuit breaker and the emergency stop button, and a friendly man-machine interface is provided for a vehicle owner through the touch display screen, and a real-time charging process parameter during the charging process may be displayed on the man-machine interface in real time, where the real-time charging process parameter includes, but is not limited to, a current charging voltage, a current charging current, a current accumulated charging time, an electric quantity of a current vehicle battery, a current accumulated charging electric quantity, and a current accumulated charging amount.
In addition, it can be understood that before the target vehicle is officially charged by the charging pile, the information of the target vehicle can be displayed on the touch display screen, so that the owner of the vehicle can verify the information of the target vehicle, and when the owner of the vehicle verifies the information of the target vehicle, a subsequent charging process can be started. In order to display the target vehicle information on the touch display screen, in this embodiment, the target vehicle information may be written in the UWB positioning tag in advance, and then the target vehicle information is sent to the UWB base station, and the target vehicle information is sent to the charging pile automatic charging server of the charging pile through the UWB base station, and then the charging pile automatic charging server sends the target vehicle information to the human-computer interaction interface, so that the target vehicle information is displayed on the touch display screen.
That is, the charging pile automatic charging server in this embodiment may further include a vehicle information obtaining module, configured to obtain target vehicle information according to the UWB signal; the user determination module is used for sending the target vehicle information to a human-computer interaction interface of the charging pile for displaying so that a vehicle owner can determine whether the information is correct;
the target vehicle information comprises any one or combination of a plurality of types of target vehicles, license plates, battery models and account balances. It should be noted that the target vehicle information may specifically include, but is not limited to, a vehicle model, license plate information, a vehicle battery model, a vehicle battery life, a payment account name, a payment account balance, and the like.
In this embodiment, the background deduction subsystem can take the payment account corresponding to the UWB positioning tag as a charging object according to the parking position of the target vehicle and the corresponding relationship between the charging pile and the parking position and the corresponding relationship between the UWB positioning tag, and then perform corresponding background deduction processing.
In the embodiment of the present invention, the charging pile automatic charging server includes: the background signal processor is used for acquiring auxiliary positioning parameters which are calculated after a UWB base station arranged in the charging station receives UWB signals after a target vehicle needing to be charged parks in the charging station, and determining the parking position of the target vehicle by utilizing the auxiliary positioning parameters; the UWB signal is a signal sent by a UWB positioning tag on a target vehicle; the charging pile determining module is used for determining a charging pile corresponding to the parking position; the charge counting module is used for counting corresponding charging charges after the charging of the charging pile to the target vehicle is finished; and the background fee deduction subsystem is used for carrying out corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag according to the charging fee. Therefore, according to the invention, the parking position of the target vehicle is determined by using the UWB signal sent by the UWB positioning tag on the target vehicle, then the charging pile corresponding to the parking position is determined, and after the charging is finished, the corresponding background fee deduction operation is carried out on the payment account corresponding to the UWB positioning tag according to the corresponding charging fee, so that the automatic charging process is completed, the manual payment operation is not needed, and the payment efficiency after the charging is finished is improved.
The embodiment of the invention discloses a specific charging pile automatic charging server, and compared with the previous embodiment, the technical scheme is further explained and optimized in the embodiment. Specifically, the method comprises the following steps:
in order to improve the charging experience of the vehicle owner, the charging pile automatic charging server in the embodiment may further include a charging mode determining module and a charging starting module; wherein,
the charging mode determining module is used for acquiring a charging mode selected by a vehicle owner through a human-computer interaction interface of the charging pile and charging parameters corresponding to the charging mode;
the charging starting module is used for starting a charging process of the charging pile for the target vehicle when a charging starting instruction triggered by a vehicle owner through a human-computer interaction interface is obtained, and the charging process is a charging process constrained by a charging mode and charging parameters;
in this embodiment, before the formal charging operation is performed, an option for selecting a charging mode may be provided on a touch display screen on the charging pile, when a car owner selects a certain charging mode, a corresponding parameter input interface is generated on the touch display screen, and a charging parameter corresponding to the charging mode selected by the car owner is obtained through the parameter input interface.
In this embodiment, the type of the charging mode is a charging electric quantity fixed type, a charging time fixed type, a charging amount fixed type, or a full charge type. The fixed charging amount type is a charging type in which the charged amount at this time is a fixed value, the fixed charging time type is a charging type in which the total charging duration time at this time is a fixed value, the fixed charging amount type is a charging type in which the charging amount at this time is a fixed value, and the up-to-full charging type is a charging type in which the charging at this time is continued until full charging.
For example, when the type of the charging mode selected by the vehicle owner is a charging time fixed type, the charging parameter corresponding to the charging time fixed type is a charging time length, for example, set to 1 hour, and of course, if the account balance is only allowed to be charged for 0.5 hour, the charging time length corresponding to the charging time fixed type cannot exceed 0.5 hour under the constraint of the account balance.
Certainly, if the car owner wants to terminate the charging process temporarily, can press the UWB signal trigger button on the UWB locating tag to prohibit the UWB locating tag from continuing to emit UWB signals, so that the UWB locating base station will not receive UWB signals any more, and feed back the message corresponding to this event to the background main control system of the charging pile, and then trigger the background main control system to control the charging pile to perform power-off processing, and at this moment, the charge counting module will stop the charging process.
In addition, the charging pile automatic charging server in this embodiment may further include an account balance obtaining module, configured to obtain an account balance of a payment account corresponding to the UWB locating tag.
Correspondingly, the charging mode determining module can be specifically used for acquiring the charging mode and the charging parameters selected by the vehicle owner through the human-computer interaction interface of the charging pile under the constraint of the account balance.
Furthermore, the charging pile automatic charging server in this embodiment may further include a charging state information statistics module and a charging state information sending module; wherein,
the charging state information counting module is used for counting the current accumulated charging time and/or the current accumulated charging electric quantity and/or the current accumulated charging amount in real time in the process of charging the target vehicle by the charging pile;
and the charging state information sending module is used for sending the real-time statistical information obtained by the charging state information statistical module to a human-computer interaction interface of the charging pile so as to display the real-time statistical information on the human-computer interaction interface of the charging pile in real time.
Further, an embodiment of the present invention further discloses a UWB positioning tag, and as shown in fig. 2, the UWB positioning tag includes:
a UWB signal generating unit 21 for generating a UWB signal;
the UWB signal transmitting unit 22 is configured to transmit a UWB signal to a UWB base station disposed in the charging station, so that the UWB base station calculates a corresponding auxiliary positioning parameter after receiving the UWB signal and transmits the auxiliary positioning parameter to the charging pile automatic charging server disclosed in the foregoing embodiment.
In this embodiment, after the target vehicle to be charged stops in the charging station, the vehicle owner may press the UWB signal trigger button to trigger the UWB positioning tag to generate and send out the UWB signal to the UWB base station disposed in the charging station.
Further, the UWB positioning tag may further include a UWB signal triggering button, configured to generate a corresponding triggering signal to trigger the UWB signal generating unit to generate the UWB signal when the UWB signal triggering button is pressed by the outside.
In this embodiment, UWB locating label is last to be equipped with signal indicator, and UWB locating label sends UWB signal to the external world, then controls above-mentioned signal indicator and carries out work. Specifically, the signal indicator may be an LED indicator.
In this embodiment, the UWB positioning tag further includes a storage module written with target vehicle information, and when the UWB base station is operated, the target vehicle information is sent to the UWB base station, the target vehicle information is sent to the charging pile automatic charging server through the UWB base station, and then the charging pile automatic charging server sends the target vehicle information to the human-computer interaction interface, so that an effect of displaying the target vehicle information on the touch display screen can be achieved.
In addition, an embodiment of the present invention further discloses an automatic charging system for a charging pile, which is shown in fig. 3 and includes:
the vehicle positioning subsystem 31 is used for receiving a UWB signal sent by a UWB positioning tag on a target vehicle by using a UWB base station arranged in the charging station after the target vehicle needing to be charged parks in the charging station, and determining the parking position of the current target vehicle by using the UWB signal;
the charging pile determining module 32 is used for determining a charging pile corresponding to the parking position;
the charge counting module 33 is used for counting the corresponding charging charge after the charging of the charging pile to the target vehicle is finished;
and the background fee deduction subsystem 34 is used for performing corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag according to the charging fee.
In this embodiment, the auxiliary positioning parameter is specifically a signal receiving time corresponding to when the UWB base station receives the UWB signal.
In this embodiment, the number of UWB base stations installed in the charging station is at least three. When a target vehicle needing to be charged parks in the charging station, a UWB positioning tag on the target vehicle can be used for sending a 6.5GHz UWB signal to UWB base stations around the charging station, each UWB base station can calculate corresponding auxiliary positioning parameters after receiving the UWB signal, namely, the signal receiving time corresponding to the UWB base station when receiving the UWB signal is calculated, so that a plurality of signal receiving times are obtained, then the signal receiving times are sent to a background signal processor, the background signal processor calculates the two-dimensional coordinates of the UWB positioning tag according to the time difference among the signal receiving times by means of a TDOA algorithm, and therefore the parking position of the target vehicle can be obtained.
It should be noted that, regarding more detailed structures and working processes of the charging pile determination module 32, the cost statistics module 33, and the background deduction subsystem 34 in this embodiment, reference may be made to the charging pile determination module, the cost statistics module, and the background deduction subsystem in the charging pile automatic charging server disclosed in the foregoing embodiment accordingly, and details are not repeated herein.
Correspondingly, the embodiment of the invention also discloses an automatic charging method for the charging pile, and as shown in fig. 4, the method comprises the following steps:
step S41: when a target vehicle needing to be charged parks in the charging station, a UWB base station arranged in the charging station is used for receiving a UWB signal sent by a UWB positioning tag of the target vehicle, and the current parking position of the target vehicle is determined by the UWB signal;
step S42: determining a charging pile corresponding to the parking position;
step S43: when the charging of the target vehicle by the charging pile is finished, counting corresponding charging cost;
step S44: and according to the charging cost, carrying out corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag.
Therefore, according to the embodiment of the invention, the parking position of the target vehicle is determined, then the charging pile corresponding to the parking position is determined, and after charging is finished, corresponding background fee deduction operation is carried out on the payment account corresponding to the UWB positioning tag according to corresponding charging fee, so that an automatic charging process is completed, manual payment operation is not needed, and the payment efficiency after charging is improved.
Specifically, this embodiment can also include before charging to the target vehicle at charging pile:
the charging method comprises the steps that a charging mode selected by a user through a human-computer interaction interface of a charging pile and charging parameters corresponding to the charging mode are obtained, when a charging starting instruction triggered by the user through the human-computer interaction interface is obtained, the charging process of the charging pile for a target vehicle is started, and the charging process is a charging process constrained by the charging mode and the charging parameters.
The charging mode is a fixed charging electric quantity type, a fixed charging time type, a fixed charging amount type or a full charging type. The fixed charging amount type is a charging type in which the charged amount at this time is a fixed value, the fixed charging time type is a charging type in which the total charging duration time at this time is a fixed value, the fixed charging amount type is a charging type in which the charging amount at this time is a fixed value, and the up-to-full charging type is a charging type in which the charging at this time is continued until full charging.
Further, above-mentioned after charging to the target vehicle when filling electric pile, before the process of statistics corresponding charging fee, still include:
acquiring target vehicle information according to the UWB signals, and sending the target vehicle information to a human-computer interaction interface of the charging pile for displaying so that a vehicle owner can confirm whether the information is correct; the target vehicle information comprises any one or combination of a plurality of types of target vehicles, license plates, battery models and account balances.
In addition, the above process of acquiring the charging mode selected by the user through the human-computer interaction interface of the charging pile and the charging parameter corresponding to the charging mode may specifically include:
and acquiring the account balance of the payment account corresponding to the UWB positioning tag, and then acquiring the charging mode and the charging parameters selected by the user through the human-computer interaction interface of the charging pile under the constraint of the account balance.
Further, in the process of charging the target vehicle by the charging pile, the method may further include:
and counting the current accumulated charging time and/or the current accumulated charging quantity and/or the current accumulated charging amount in real time to obtain corresponding real-time statistical information, and then sending the real-time statistical information to a human-computer interaction interface of the charging pile so as to display the real-time statistical information on the human-computer interaction interface of the charging pile in real time.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The charging pile automatic charging server, the charging pile automatic charging system, the charging pile automatic charging method and the UWB positioning tag are introduced in detail, specific examples are applied in the detailed description to explain the principle and the implementation mode of the invention, and the description of the specific examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. An automatic charging server for a charging pile, comprising:
the background signal processor is used for acquiring auxiliary positioning parameters which are calculated after a UWB base station arranged in the charging station receives UWB signals after a target vehicle needing to be charged parks in the charging station, and determining the parking position of the target vehicle by utilizing the auxiliary positioning parameters; wherein the UWB signal is a signal emitted by a UWB positioning tag on the target vehicle;
the charging pile determining module is used for determining a charging pile corresponding to the parking position;
the charge counting module is used for counting corresponding charging charges after the charging of the charging pile to the target vehicle is finished;
and the background fee deduction subsystem is used for carrying out corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag according to the charging fee.
2. The charging pile automatic charging server according to claim 1, further comprising:
the charging mode determining module is used for acquiring a charging mode selected by a vehicle owner through a human-computer interaction interface of the charging pile and a charging parameter corresponding to the charging mode;
the charging starting module is used for starting a charging process of the charging pile on the target vehicle when a charging starting instruction triggered by a vehicle owner through the human-computer interaction interface is obtained, and the charging process is a charging process constrained by the charging mode and the charging parameters;
the type of the charging mode is a charging electric quantity fixed type, a charging time fixed type, a charging amount fixed type or a charging-up type.
3. The charging pile automatic charging server according to claim 1, further comprising:
the vehicle information acquisition module is used for acquiring target vehicle information according to the UWB signals;
the user determination module is used for sending the target vehicle information to a human-computer interaction interface of the charging pile for displaying so that a vehicle owner can determine whether the information is correct;
the target vehicle information comprises any one or combination of a plurality of types of target vehicles, license plates, battery models and account balances.
4. The charging pile automatic charging server according to any one of claims 1 to 3, further comprising:
the charging state information counting module is used for counting the current accumulated charging time and/or the current accumulated charging electric quantity and/or the current accumulated charging amount in real time in the process of charging the target vehicle by the charging pile;
and the charging state information sending module is used for sending the real-time statistical information obtained by the charging state information statistical module to a human-computer interaction interface of the charging pile so as to display the real-time statistical information on the human-computer interaction interface of the charging pile in real time.
5. An UWB positioning tag comprising:
a UWB signal generation unit for generating a UWB signal;
a UWB signal transmitting unit for transmitting the UWB signal to a UWB base station provided in a charging station, so that the UWB base station calculates a corresponding auxiliary positioning parameter after receiving the UWB signal and transmits the auxiliary positioning parameter to the charging pile automatic charging server according to any one of claims 1 to 4.
6. An automatic charging system for a charging pile, comprising:
the system comprises a vehicle positioning subsystem, a charging station and a vehicle positioning subsystem, wherein the vehicle positioning subsystem is used for receiving a UWB signal sent by a UWB positioning label on a target vehicle by utilizing a UWB base station arranged in the charging station after the target vehicle needing to be charged parks in the charging station, and determining the current parking position of the target vehicle by utilizing the UWB signal;
the charging pile determining module is used for determining a charging pile corresponding to the parking position;
the charge counting module is used for counting corresponding charging charges after the charging of the charging pile to the target vehicle is finished;
and the background fee deduction subsystem is used for carrying out corresponding background fee deduction operation on the payment account corresponding to the UWB positioning tag according to the charging fee.
7. An automatic charging method for a charging pile is characterized by comprising the following steps:
when a target vehicle needing to be charged parks in a charging station, receiving a UWB signal sent by a UWB positioning tag on the target vehicle by utilizing a UWB base station arranged in the charging station, and determining the current parking position of the target vehicle by utilizing the UWB signal;
determining a charging pile corresponding to the parking position;
when the charging of the target vehicle by the charging pile is finished, counting corresponding charging cost;
and according to the charging cost, carrying out corresponding background fee deduction operation on a payment account corresponding to the UWB positioning tag.
8. The charging pile automatic charging method according to claim 7, further comprising, before the charging pile charges the target vehicle:
acquiring a charging mode selected by a vehicle owner through a human-computer interaction interface of the charging pile and a charging parameter corresponding to the charging mode;
when a charging starting instruction triggered by an owner through the human-computer interaction interface is acquired, starting a charging process of the charging pile on the target vehicle, wherein the charging process is a charging process constrained by the charging mode and the charging parameters;
the type of the charging mode is a charging electric quantity fixed type, a charging time fixed type, a charging amount fixed type or a charging-up type.
9. The method according to claim 7, wherein after the charging of the target vehicle by the charging pile is completed and before the process of counting the corresponding charging fee, the method further comprises:
acquiring target vehicle information according to the UWB signals;
sending the target vehicle information to a human-computer interaction interface of the charging pile for displaying so that a vehicle owner can confirm whether the information is correct;
the target vehicle information comprises any one or combination of a plurality of types of target vehicles, license plates, battery models and account balances.
10. The automatic charging method for the charging pile according to any one of claims 7 to 9, wherein in the process of charging the target vehicle by the charging pile, the method further comprises:
counting the current accumulated charging time and/or the current accumulated charging quantity and/or the current accumulated charging amount in real time to obtain corresponding real-time statistical information;
and sending the real-time statistical information to a human-computer interaction interface of the charging pile so as to display the real-time statistical information on the human-computer interaction interface of the charging pile in real time.
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