CN111260091A - Vehicle, reservation management system thereof, reservation system thereof, and reservation management method thereof - Google Patents

Vehicle, reservation management system thereof, reservation system thereof, and reservation management method thereof Download PDF

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Publication number
CN111260091A
CN111260091A CN201811457083.1A CN201811457083A CN111260091A CN 111260091 A CN111260091 A CN 111260091A CN 201811457083 A CN201811457083 A CN 201811457083A CN 111260091 A CN111260091 A CN 111260091A
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China
Prior art keywords
vehicle
power battery
temperature
reservation management
charging
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CN201811457083.1A
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Chinese (zh)
Inventor
胡珂
黄梅芳
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201811457083.1A priority Critical patent/CN111260091A/en
Publication of CN111260091A publication Critical patent/CN111260091A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/02Reservations, e.g. for tickets, services or events
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/617Types of temperature control for achieving uniformity or desired distribution of temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/63Control systems
    • H01M10/635Control systems based on ambient temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a vehicle and a reservation management system, a reservation system and a reservation management method thereof, wherein the vehicle comprises a power battery, and the system comprises: the vehicle-mounted intelligent terminal is used for receiving a vehicle reservation use request and detecting a charging connection signal and a charging request signal; the thermal management controller is used for responding to the vehicle reserved use request to obtain the current temperature of the power battery and outputting a precooling control signal when the current temperature of the power battery is higher than the charging temperature; the temperature adjusting device is used for cooling the power battery according to the precooling control signal so as to reduce the temperature of the power battery to the charging temperature; and the battery manager is used for controlling the power battery to be charged according to the charging connection signal and the charging request signal. The reservation management system not only can realize the remote heat management reservation function, but also can ensure that a user does not need to wait for the heating or cooling of the battery when using the vehicle, and simultaneously can avoid the damage caused by the discharge of the battery at overhigh or overlow temperature.

Description

Vehicle, reservation management system thereof, reservation system thereof, and reservation management method thereof
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle reservation management system, a vehicle reservation system and a vehicle reservation management method.
Background
Along with the continuous development of automobile technology, the demands of users on vehicle intellectualization and networking are gradually improved, and the automobile is expected to be not only a travel tool but also more humanized use experience. The electric vehicle can charge the small storage battery at any time due to sufficient self electricity storage, so that energy guarantee is provided for more devices such as vehicle-mounted controllers, sensors, actuators and the like to work under the unpowered condition.
Under the condition, the network, the controller and the like of the whole automobile can be awakened at any time according to the requirement so as to solve the pain points of the electric automobiles in use, such as the requirement of heating and cooling the battery. As is well known, the service temperature of a battery is strictly limited, and when the temperature is lower than 0 ℃ or higher than 60 ℃, the charging and discharging efficiency of the battery is extremely low, and due to safety considerations, the temperature of a battery pack needs to be adjusted first, and then a user is allowed to use the vehicle, which leads to the fact that the user needs to wait for a period of time (after the temperature of the battery rises or is cooled to a proper temperature range) under some severe service conditions to use the vehicle, which inevitably brings extremely poor user experience.
Disclosure of Invention
The present application is made based on the recognition and study of the following problems by the inventors:
in order to solve the problem that a vehicle can only be used after waiting for a period of time (after the temperature of a battery rises or is cooled to a proper temperature range) under severe use conditions, which inevitably brings extremely poor user experience, in the related art, in the aspect of battery thermal management remote reservation control, a power battery remote preheating system is provided, as shown in fig. 1, a control heating instruction for heating the power battery is preset in advance on a remote terminal, and then the control heating instruction is sent to heat the power battery in advance, so that the power battery reaches the use condition before the vehicle is started, and the use efficiency of the electric vehicle is improved.
However, the above-described technique has the following disadvantages:
1. the control logic of the heating of the power battery is not refined, and only the transmission path of the control signal is illustrated.
2. The control of the reserved temperature field of the power battery cannot be realized, and only a command of remotely starting heating by a user is simply executed.
3. The Battery heating function is integrated in a BMS (Battery Management System) for control, and no special Battery thermal Management control device is provided, so that intelligent logic control cannot be realized, for example, weather forecast of scheduled time is read from the internet, and real-time information of Battery thermal Management is displayed on a user mobile phone client, thereby achieving more humanized use experience.
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides a vehicle reservation management system, which not only can realize a remote thermal management reservation function, but also can enable a user not to wait for heating or cooling of a battery when using a vehicle, and can avoid damage caused by discharging of the battery at an over-high or over-low temperature.
A second object of the invention is to propose a vehicle.
A third object of the present invention is to provide a vehicle reservation system.
A fourth object of the present invention is to provide a vehicle reservation management method.
A fifth object of the invention is to propose a non-transitory computer-readable storage medium.
To achieve the above object, a first aspect of the present invention provides a vehicle reservation management system, a vehicle including a power battery, the vehicle reservation management system including: the vehicle-mounted intelligent terminal is used for receiving a vehicle reservation use request and detecting a charging connection signal and a charging request signal; the thermal management controller is used for responding to the vehicle reserved use request to obtain the current temperature of the power battery and outputting a precooling control signal when the current temperature of the power battery is higher than the charging temperature; the temperature adjusting device is used for cooling the power battery according to the precooling control signal so as to reduce the temperature of the power battery to the charging temperature; and the battery manager is used for controlling the power battery to be charged according to the charging connection signal and the charging request signal.
According to the vehicle reservation management system, the vehicle-mounted intelligent terminal receives a vehicle reservation use request and detects a charging connection signal and a charging request signal, the thermal management controller responds to the vehicle reservation use request to obtain the current temperature of the power battery and outputs a precooling control signal when the current temperature of the power battery is higher than the charging temperature, the temperature adjusting device cools the power battery according to the precooling control signal so as to reduce the temperature of the power battery to the charging temperature, and the battery manager controls the power battery to be charged according to the charging connection signal and the charging request signal. Therefore, the system can realize a remote thermal management reservation function, enables a user not to wait for heating or cooling of the battery when the user uses the vehicle, and simultaneously can avoid damage caused by discharging of the battery at an overhigh or overlow temperature.
In addition, the vehicle reservation management system according to the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the invention, the thermal management controller is further configured to periodically determine whether the current temperature of the power battery is higher than a discharge threshold when the actual time reaches a preset time before the reserved use time of the vehicle, and output a cooling control signal when the current temperature of the power battery is higher than the discharge threshold.
According to one embodiment of the invention, the vehicle further comprises an air conditioner, and the vehicle reservation management system further comprises an air conditioner controller, wherein the air conditioner controller is used for controlling the air conditioner to be started to adjust the temperature in the vehicle when the actual time reaches the preset time before the reserved use time of the vehicle.
According to an embodiment of the invention, the thermal management controller is further configured to send a reminding message when the actual time exceeds the reserved service time of the vehicle, and perform heat preservation control according to a response of a user reservation end.
According to an embodiment of the invention, the vehicle reservation management system further comprises a self-learning controller, wherein the self-learning controller is used for analyzing the user usage habit according to the vehicle reservation related information of the current time period and the response information of the user reservation end, and judging whether the vehicle reservation management of the current time period is repeated in the next time period according to the user usage habit.
In order to achieve the above object, a second embodiment of the present invention provides a vehicle, which includes a power battery, an air conditioner and the above vehicle reservation management system.
According to the vehicle provided by the embodiment of the invention, through the vehicle reservation management system, a remote thermal management reservation function can be realized, a user does not need to wait for heating or cooling of the battery when using the vehicle, and the damage caused by discharging of the battery at an overhigh or overlow temperature can be avoided.
In order to achieve the above object, a vehicle reservation system according to a third aspect of the present invention includes a user reservation terminal, a server, and the vehicle.
According to the vehicle reservation system provided by the embodiment of the invention, the vehicle can realize a remote thermal management reservation function, a user does not need to wait for heating or cooling of the battery when using the vehicle, and the damage caused by discharging of the battery at an overhigh or overlow temperature can be avoided.
In order to achieve the above object, a fourth aspect of the present invention provides a vehicle reservation management method, a vehicle including a power battery, the vehicle reservation management method including: receiving a vehicle reservation use request, and detecting a charging connection signal and a charging request signal; responding to the vehicle reserved use request to acquire the current temperature of a power battery, and outputting a precooling control signal when the current temperature of the power battery is greater than the charging temperature; cooling the power battery according to the precooling control signal so as to reduce the temperature of the power battery to the charging temperature; and controlling the power battery to charge according to the charging connection signal and the charging request signal.
According to the vehicle reservation management method, the vehicle reservation use request is received, the charging connection signal and the charging request signal are detected, the current temperature of the power battery is obtained in response to the vehicle reservation use request, the precooling control signal is output when the current temperature of the power battery is higher than the charging temperature, the power battery is cooled according to the precooling control signal so that the temperature of the power battery is reduced to the charging temperature, and the power battery is controlled to be charged according to the charging connection signal and the charging request signal, so that a remote thermal management reservation function can be realized, a user does not need to wait for heating or cooling of the battery when using the vehicle, and damage caused by discharging of the battery at an over-high temperature or an over-low temperature can be avoided.
In addition, the vehicle reservation management method according to the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the present invention, the vehicle reservation management method further includes: when the actual time reaches the preset time before the reserved use time of the vehicle, periodically judging whether the current temperature of the power battery is higher than a discharge threshold value; and outputting a cooling control signal when the current temperature of the power battery is higher than the discharge threshold.
According to an embodiment of the present invention, the vehicle further includes an air conditioner, and the vehicle reservation management method further includes: and when the actual time reaches the preset time before the reserved use time of the vehicle, controlling the air conditioner to start so as to adjust the temperature in the vehicle.
According to one embodiment of the present invention, the vehicle reservation management method further includes: and when the actual time exceeds the reserved service time of the vehicle, sending reminding information, and performing heat preservation control according to the response of a reserved end of a user.
According to one embodiment of the present invention, the vehicle reservation management method further includes: analyzing the user using habit according to the vehicle reservation associated information of the time period and the response information of the user reservation end; and judging whether the next time period is repeated with the vehicle reservation management of the current time period or not according to the user usage habits.
To achieve the above object, a fifth embodiment of the present invention proposes a non-transitory computer-readable storage medium having a computer program stored thereon, the computer program, when executed by a processor, implementing the vehicle reservation management method described above.
By executing the vehicle reservation management method, the non-transitory computer-readable storage medium of the embodiment of the invention can realize a remote thermal management reservation function, and can enable a user to use a vehicle without waiting for heating or cooling of a battery, and meanwhile, avoid damage caused by discharging of the battery at an excessively high or excessively low temperature.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a control flowchart of a remote warm-up control system of a power battery in the related art;
FIG. 2 is a block schematic diagram of a vehicle reservation management system according to an embodiment of the present invention;
FIG. 3 is a signal transmission path diagram of a vehicle reservation management system according to one embodiment of the present invention;
FIG. 4 is a flow chart of a vehicle reservation management method according to one embodiment of the present invention;
FIG. 5 is a block schematic diagram of a vehicle reservation management system according to one embodiment of the present invention;
FIG. 6 is a flow chart of a vehicle reservation management method according to another embodiment of the present invention;
FIG. 7 is a block schematic diagram of a vehicle reservation management system according to another embodiment of the present invention;
FIG. 8 is a block schematic diagram of a vehicle according to an embodiment of the invention;
FIG. 9 is a block schematic diagram of a vehicle reservation system according to an embodiment of the present invention; and
fig. 10 is a flowchart of a vehicle reservation management method according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A vehicle reservation management system, a vehicle reservation system, and a vehicle reservation management method according to embodiments of the invention will be described below with reference to the drawings.
FIG. 2 is a block schematic diagram of a vehicle reservation management system according to an embodiment of the present invention. In one embodiment of the invention, the vehicle includes a power battery.
As shown in fig. 2, the vehicle reservation management system of the embodiment of the present invention may include: the intelligent terminal comprises an in-vehicle intelligent terminal 10, a thermal management controller 20, a temperature adjusting device 30 and a battery manager 40.
The vehicle-mounted intelligent terminal 10 is used for receiving a vehicle reservation use request, and detecting a charging connection signal and a charging request signal. The thermal management controller 20 is configured to obtain a current temperature of the power battery in response to the vehicle scheduled use request, and output a pre-cooling control signal when the current temperature of the power battery is greater than the charging temperature. The temperature adjusting device 30 is configured to cool the power battery according to the pre-cooling control signal, so as to reduce the temperature of the power battery to the charging temperature. Battery manager 40 is configured to control charging of the power battery according to the charging connection signal and the charging request signal.
Specifically, the user reserves the vehicle service time through the mobile phone client, and sends a reservation request to the background service platform through the mobile internet, and the background service platform locates the user vehicle and sends the request to the vehicle-mounted intelligent terminal 10 (vehicle-mounted service terminal T-BOX). The vehicle-mounted intelligent terminal 10 judges whether the vehicle is plugged in the gun through the whole vehicle CAN network, and if the gun plugging connection is determined to fail, the vehicle-mounted intelligent terminal informs a mobile phone end of a user through the mobile internet so as to remind the user; if the gun plugging state is good, the vehicle-mounted intelligent terminal 10 informs the whole vehicle network to initiate a charging request. Before the power battery is charged by the battery manager 40, the thermal management controller 20 first determines the current temperature of the power battery, and if the current temperature of the power battery is higher than the charging temperature, the battery cooling function is started first to pre-cool the power battery, so that the power battery is cooled to the charging temperature (where the highest temperature TH allowed to be charged is, for example, reduced to TH-t ℃, and t is a safe temperature value of the charging temperature rise), and then the battery manager 40 charges the power battery.
The heat management controller is independently introduced to serve as a core unit of battery heat management control, the BMS is not in charge of the heat management function of the battery any more, only signals such as battery temperature are read and sent to the bus, whether heating or cooling is carried out specifically is judged, and the heat management controller comprehensively judges whether the battery carries out heating or cooling according to information such as user requirements, current environment temperature conditions, reserved vehicle using time and battery pack heat insulation and cooling curves. And the remote heat management reservation function can be realized, and reservation operation can be performed at the mobile phone client at any time as long as the charging gun is inserted into the vehicle.
It should be noted that the thermal management controller 20 does not have to be arranged as a separate component, but may be integrated in the BMS as a separate processor, but the thermal management functions are separated from the conventional BMS chip. As shown in fig. 3, a user exchanges information with a backend server through a 4G/5G Network via a mobile phone client, the backend server exchanges information with a T-BOX (vehicle-mounted intelligent terminal 10) of a vehicle terminal through a dedicated line, and exchanges information among controllers of the vehicle, where a CAN (Controller Area Network) bus is used, thermal management control and signal communication and control execution between the BMS and a battery are used, and hard-wired connection is used.
According to an embodiment of the present invention, the thermal management controller 20 is further configured to periodically determine whether the current temperature of the power battery is higher than a discharge threshold when the actual time reaches a preset time before the scheduled use time of the vehicle, and output a cooling control signal when the current temperature of the power battery is higher than the discharge threshold. The preset time may be calibrated according to an actual situation, for example, the preset time may be 15 min.
According to an embodiment of the present invention, the thermal management controller 20 is further configured to send a reminding message when the actual time exceeds the reserved service time of the vehicle, and perform the heat preservation control according to the response of the user reservation terminal.
Specifically, the thermal management controller 20 performs the current temperature judgment of the primary power battery in advance of a preset time (for example, 15min) according to the reserved use time of the vehicle of the user. If the current temperature of the power battery is higher than the discharge threshold TH, the power battery is considered to need to be cooled, at this time, the temperature adjusting device 30 is cooled for a period of time (for example, 5min), and then the current temperature of the power battery is judged once again. And if the current temperature of the power battery is lower than a certain value TL, stopping cooling and waiting for a period of time (such as 2 min).
In the process, judging whether the current temperature of the power battery is within 10 minutes after appointment, if the current temperature of the power battery does not exceed 10 minutes after the appointment, judging the current temperature of the power battery again, judging whether the current temperature is higher than a discharge threshold TH, and if the current temperature is higher than the discharge threshold TH, cooling the temperature adjusting device 30 for a period of time (such as 5 min); and then judging the current temperature of the power battery again, if the current temperature is not higher than a certain value TL, stopping cooling, waiting for a period of time (such as 2min), judging the time again, if the judgment result exceeds 10min after the user appoints time, sending a message to a mobile phone end of the user, and inquiring whether the user continues to keep the battery at a low temperature.
The thermal management controller 20 determines whether to keep the low temperature continuously according to the reply of the user, if the user gives a positive reply, the battery keeps the low temperature for 15 minutes continuously, then a message is sent to inform the user that the heat preservation is finished, and the 'repeated intelligent judgment' is carried out; and if the user does not need to answer, directly entering into the repetitive intelligent judgment.
Wherein, the 'repetitive intelligent judgment' refers to: after the vehicle exits the cooling function, AI data comparison is needed once, the use habits of users are analyzed according to GPS position signals, parking waiting time, network temperature information, meteorological information, date information, user response instructions and the like, whether the thermal management control process of the vehicle battery in the current wheel needs to be repeatedly executed in the next time period is determined, information is sent through a T-BOX, and suggestions for using the vehicle are given according to the network information.
As a specific example, as shown in fig. 4, the flow of the vehicle reservation management method may include the steps of:
s101, a user reserves the vehicle using time on the mobile phone APP.
And S102, sending the reservation application of the user to a background server.
And S103, the background server sends the reservation application to the vehicle T-BOX terminal and executes S108.
And S104, reading the current battery temperature and sending the current battery temperature to the thermal management controller by the BMS.
And S105, judging whether the battery needs to be cooled first by the battery thermal management controller according to the current temperature. If yes, go to step S106; if not, step S107 is performed.
S106, heating to a temperature suitable for battery charging, and then performing S107.
S107, charge to SOC 100%, and then execute S111.
S108, the T-BOX judges whether the charging gun is inserted or not at the frequency of 1HZ for 10 minutes.
And S109, judging whether the gun is inserted successfully within the specified time. If yes, executing step S111; if not, step S110 is executed.
S110, judging that the gun plugging is unsuccessful for the first time, sending information to a mobile phone end of the user, sending information to inform the user that the reservation is failed if the gun plugging signal is not received within the specified time, and asking the user to reserve again.
And S111, waiting for the first 15 minutes of the reserved time.
And S112, judging whether the temperature of the power adherence is lower than 33 ℃. If yes, go to step S114; if not, step S113 is performed.
And S113, judging again after starting or continuing to operate the battery cooling system for 5 minutes, and returning to the step S112.
And S114, stopping cooling and waiting for 2 min.
And S115, judging whether the current time is still within 10min after the reserved time. If yes, go to step S116; if not, step S117 is performed.
And S116, judging whether the temperature of the power battery is higher than 35 ℃. If yes, return to step S113; if not, return to step S114.
And S117, sending a message to the mobile phone end of the user to inquire whether the user keeps keeping the battery at low temperature.
And S118, determining whether to keep the battery at low temperature according to the user response. If yes, go to step S119; if not, step S120 is performed.
And S119, continuously keeping the battery at the low temperature for 15 minutes, and then sending a message to inform a user of the end of heat preservation. Then, step S120 is performed.
And S120, confirming whether the execution is repeated. If yes, returning to the step S103; if not, the process is ended.
In summary, the vehicle reservation management system of the present invention has the following advantages: (1) the remote and non-instant battery temperature field thermal management control based on the independent thermal management controller has the advantages that the independent control is realized, the interference to other functions of the BMS is avoided, the thermal management function can be realized without activating all the functions of the BMS in the vehicle parking charging state, and the workload of the BMS is reduced. (2) The remote heat management reservation function can be realized, and reservation operation can be performed at the mobile phone client at any time as long as the charging gun is inserted into the vehicle. (3) The user operation is very simple and convenient, only need consider when the car uses, need not to consider again whether the car uses or whether the battery need heat in advance before charging to and battery discharge temperature or charge temperature cross the problem that whether can cause the influence to power battery life-span excessively, solved the pain point that the user used the vehicle at the technical level, make the user forget the influence of temperature to the battery gradually, reduce the knowledge threshold that the user used electric automobile.
According to an embodiment of the present invention, the vehicle further includes an air conditioner, and as shown in fig. 5, the vehicle reservation management system further includes an air conditioner controller 50 for controlling the air conditioner to be activated to adjust the temperature in the vehicle when the actual time reaches a preset time before the reserved use time of the vehicle. The preset time can be calibrated according to actual conditions, for example, the preset time can be 15 min.
That is, the vehicle may also implement a function of a reserved turn-on of the air conditioning system on the basis of the above control logic, and the vehicle turns on the air conditioning system 15 minutes in advance according to the above approximate logic to prepare a comfortable environment for the user to use the vehicle. The control logic is shown in fig. 6, and is not described in detail here. Therefore, the temperature in the vehicle can be adjusted in advance before the user enters the vehicle, a more comfortable environment is provided for the user, and the user experience is greatly improved.
According to an embodiment of the present invention, as shown in fig. 7, the vehicle reservation management system may further include a self-learning controller 60, where the self-learning controller is configured to analyze the user's usage habit according to the vehicle reservation related information of the current time period and the response information of the user reservation end, and determine whether to repeat the vehicle reservation management of the current time period in the next time period according to the user's usage habit.
That is, the self-learning controller 60(AI chip) actively learns the usage habits of the user, the usage habits of the user are gradually learned through analysis of the usage habits of the user and comparison with big data, the number of times of inquiring the user can be reduced according to the learning for a period of time, and even the intelligent reservation heating function can be automatically turned on according to the usage habits of the user, so that the user gradually forgets the influence of high temperature on the battery, and even forgets that the battery has completed the reservation cooling function before using the vehicle each time.
In summary, according to the vehicle reservation management system of the embodiment of the present invention, the vehicle-mounted intelligent terminal receives the vehicle reservation request, detects the charging connection signal and the charging request signal, the thermal management controller obtains the current temperature of the power battery in response to the vehicle reservation request, and outputs the pre-cooling control signal when the current temperature of the power battery is greater than the charging temperature, the temperature adjustment device cools the power battery according to the pre-cooling control signal, so that the temperature of the power battery is reduced to the charging temperature, and the battery manager controls the power battery to be charged according to the charging connection signal and the charging request signal. Therefore, the system can realize a remote thermal management reservation function, enables a user not to wait for heating or cooling of the battery when the user uses the vehicle, and simultaneously can avoid damage caused by discharging of the battery at an overhigh or overlow temperature.
FIG. 8 is a block schematic diagram of a vehicle according to an embodiment of the invention.
As shown in fig. 8, a vehicle 100 of an embodiment of the present invention may include: may include a power battery 110, an air conditioner 120, and the vehicle reservation management system 130 described above, the vehicle reservation management system 130 being connected to the power battery 110 and the air conditioner 120, respectively.
According to the vehicle provided by the embodiment of the invention, through the vehicle reservation management system, a remote thermal management reservation function can be realized, a user does not need to wait for heating or cooling of the battery when using the vehicle, and the damage caused by discharging of the battery at an overhigh or overlow temperature can be avoided.
FIG. 9 is a block schematic diagram of a vehicle reservation system according to an embodiment of the present invention.
As shown in fig. 9, a vehicle reservation system 1000 of an embodiment of the present invention may include: a user reservation station 1100, a server 1200, and the vehicle 100 described above.
According to the vehicle reservation system provided by the embodiment of the invention, the vehicle can realize a remote thermal management reservation function, a user does not need to wait for heating or cooling of the battery when using the vehicle, and the damage caused by discharging of the battery at an overhigh or overlow temperature can be avoided.
Fig. 10 is a flowchart of a vehicle reservation management method according to an embodiment of the present invention. In one embodiment of the invention, the vehicle includes a power battery.
As shown in fig. 10, the vehicle reservation management method of the embodiment of the present invention may include the steps of:
s1, the vehicle reservation request is received, and the charging connection signal and the charging request signal are detected.
And S2, acquiring the current temperature of the power battery in response to the vehicle reserved use request, and outputting a precooling control signal when the current temperature of the power battery is greater than the charging temperature.
And S3, cooling the power battery according to the precooling control signal so as to reduce the temperature of the power battery to the charging temperature.
And S4, controlling the power battery to charge according to the charging connection signal and the charging request signal.
According to one embodiment of the present invention, the vehicle reservation management method further includes: when the actual time reaches the preset time before the reserved use time of the vehicle, periodically judging whether the current temperature of the power battery is higher than a discharge threshold value; and outputting a cooling control signal when the current temperature of the power battery is higher than the discharge threshold value.
According to an embodiment of the present invention, the vehicle further includes an air conditioner, and the vehicle reservation management method further includes: and when the actual time reaches the preset time before the reserved use time of the vehicle, controlling the air conditioner to start so as to adjust the temperature in the vehicle.
According to one embodiment of the present invention, the vehicle reservation management method further includes: and when the actual time exceeds the reserved service time of the vehicle, sending reminding information, and performing heat preservation control according to the response of the reserved end of the user.
According to one embodiment of the present invention, the vehicle reservation management method further includes: analyzing the user using habit according to the vehicle reservation associated information of the time period and the response information of the user reservation end; and judging whether the vehicle reservation management of the current time period is repeated in the next time period according to the vehicle using habits of the user.
It should be noted that, for details that are not disclosed in the vehicle reservation management method according to the embodiment of the present invention, please refer to details that are disclosed in the vehicle reservation management system according to the embodiment of the present invention, and detailed description thereof is omitted here.
According to the vehicle reservation management method, the vehicle reservation use request is received, the charging connection signal and the charging request signal are detected, the current temperature of the power battery is obtained in response to the vehicle reservation use request, the precooling control signal is output when the current temperature of the power battery is higher than the charging temperature, the power battery is cooled according to the precooling control signal so that the temperature of the power battery is reduced to the charging temperature, and the power battery is controlled to be charged according to the charging connection signal and the charging request signal, so that a remote thermal management reservation function can be realized, a user does not need to wait for heating or cooling of the battery when using the vehicle, and damage caused by discharging of the battery at an over-high temperature or an over-low temperature can be avoided.
In addition, an embodiment of the present invention proposes a non-transitory computer-readable storage medium having stored thereon a computer program that, when executed by a processor, implements the vehicle reservation management method described above.
By executing the vehicle reservation management method, the non-transitory computer-readable storage medium of the embodiment of the invention can realize a remote thermal management reservation function, and can enable a user to use a vehicle without waiting for heating or cooling of a battery, and meanwhile, avoid damage caused by discharging of the battery at an excessively high or excessively low temperature.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (13)

1. A vehicle reservation management system, characterized in that a vehicle includes a power battery, the vehicle reservation management system comprising:
the vehicle-mounted intelligent terminal is used for receiving a vehicle reservation use request and detecting a charging connection signal and a charging request signal;
the thermal management controller is used for responding to the vehicle reserved use request to obtain the current temperature of the power battery and outputting a precooling control signal when the current temperature of the power battery is higher than the charging temperature;
the temperature adjusting device is used for cooling the power battery according to the precooling control signal so as to reduce the temperature of the power battery to the charging temperature;
and the battery manager is used for controlling the power battery to be charged according to the charging connection signal and the charging request signal.
2. The vehicle reservation management system according to claim 1, wherein the thermal management controller is further configured to periodically determine whether the current temperature of the power battery is higher than a discharge threshold when the actual time reaches a preset time before the reserved use time of the vehicle, and to output a cooling control signal when the current temperature of the power battery is higher than the discharge threshold.
3. The vehicle reservation management system according to claim 2, wherein the vehicle further comprises an air conditioner, and the vehicle reservation management system further comprises an air conditioner controller for controlling the air conditioner to be activated to adjust the temperature in the vehicle when the actual time reaches a preset time before the reserved use time of the vehicle.
4. The vehicle reservation management system according to claim 2 or 3, wherein the thermal management controller is further configured to send a reminding message when the actual time exceeds the reserved service time of the vehicle, and perform heat preservation control according to a response from a reservation end of a user.
5. The vehicle reservation management system according to claim 4, further comprising a self-learning controller, wherein the self-learning controller is configured to analyze a user's usage habit according to the vehicle reservation related information of the current time period and the response information of the user reservation end, and determine whether to repeat the vehicle reservation management of the current time period in the next time period according to the user's usage habit.
6. A vehicle characterized by comprising a power battery, an air conditioner, and the vehicle reservation management system according to any one of claims 1 to 5.
7. A vehicle reservation system comprising a customer reservation station, a server and the vehicle of claim 6.
8. A vehicle reservation management method, characterized in that a vehicle includes a power battery, the vehicle reservation management method comprising:
receiving a vehicle reservation use request, and detecting a charging connection signal and a charging request signal;
responding to the vehicle reserved use request to acquire the current temperature of a power battery, and outputting a precooling control signal when the current temperature of the power battery is greater than the charging temperature;
cooling the power battery according to the precooling control signal so as to reduce the temperature of the power battery to the charging temperature;
and controlling the power battery to charge according to the charging connection signal and the charging request signal.
9. The vehicle reservation management method according to claim 8, further comprising:
when the actual time reaches the preset time before the reserved use time of the vehicle, periodically judging whether the current temperature of the power battery is higher than a discharge threshold value;
and outputting a cooling control signal when the current temperature of the power battery is higher than the discharge threshold.
10. The vehicle reservation management method according to claim 9, wherein the vehicle further includes an air conditioner, the vehicle reservation management method further comprising:
and when the actual time reaches the preset time before the reserved use time of the vehicle, controlling the air conditioner to start so as to adjust the temperature in the vehicle.
11. The vehicle reservation management method according to claim 9 or 10, characterized by further comprising:
and when the actual time exceeds the reserved service time of the vehicle, sending reminding information, and performing heat preservation control according to the response of a reserved end of a user.
12. The vehicle reservation management method according to claim 11, further comprising:
analyzing the user using habit according to the vehicle reservation associated information of the time period and the response information of the user reservation end;
and judging whether the next time period is repeated with the vehicle reservation management of the current time period or not according to the user usage habits.
13. A non-transitory computer readable storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the vehicle reservation management method according to any of claims 8-12.
CN201811457083.1A 2018-11-30 2018-11-30 Vehicle, reservation management system thereof, reservation system thereof, and reservation management method thereof Pending CN111260091A (en)

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