CN113968149A - Control method and device for vehicle charging indicator lamp - Google Patents

Control method and device for vehicle charging indicator lamp Download PDF

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Publication number
CN113968149A
CN113968149A CN202111426248.0A CN202111426248A CN113968149A CN 113968149 A CN113968149 A CN 113968149A CN 202111426248 A CN202111426248 A CN 202111426248A CN 113968149 A CN113968149 A CN 113968149A
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CN
China
Prior art keywords
charging
state
indication
vehicle
electric quantity
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Pending
Application number
CN202111426248.0A
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Chinese (zh)
Inventor
吴俊�
杜大宝
范永杰
陈顶
邓宝华
沈志顺
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Chery New Energy Automobile Co Ltd
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Chery New Energy Automobile Co Ltd
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Priority to CN202111426248.0A priority Critical patent/CN113968149A/en
Publication of CN113968149A publication Critical patent/CN113968149A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The application discloses control method and device of vehicle charge indicator lamp, wherein the method comprises the following steps: and collecting the charging connection state, the charging state and the quick charging wake-up signal of the battery management system and the slow charging wake-up signal and the fault signal of the charger. And acquiring the current display electric quantity of the vehicle-mounted instrument from the vehicle control unit, and determining the current charging state and the current charging electric quantity. And generating a target state indicating mode and a target electric quantity indicating mode of the vehicle according to the actual charging state and the current charging electric quantity, and controlling at least one charging indicating lamp to display the current charging state and the current charging electric quantity according to the target charging indicating mode. From this, solved the unable accurate charged state and the electric quantity scheduling problem of charging of instructing the whole car in the charging process of charging lamp.

Description

Control method and device for vehicle charging indicator lamp
Technical Field
The application relates to the technical field of vehicles, in particular to a control method and device of a vehicle charging indicator lamp.
Background
In recent years, new energy automobiles have been rapidly developed under the support of national and local policies. Charging of the new energy automobile is one of the factors restricting the development of the new energy automobile, and besides the low coverage rate of the charging device, the charging indicator lamp cannot indicate the charging state of the new energy automobile comprehensively, which is a big problem to users.
In the related art, the existing vehicle charging indicator lamp can display the electric quantity and also can display the vehicle charging preparation state, the charging process state and the charging completion state of the vehicle, but the charging state of the vehicle is not limited to the three states, namely, the charging state can not cover all the states, so that a user can not accurately acquire the actual charging state of the vehicle from the charging indicator lamp, the utilization rate of the charging indicator lamp is low, the indicating means of the charging indicator lamp can not be effectively used, the use requirement of the user can not be effectively met, and the use experience is reduced.
Content of application
The application provides a control method and device of a vehicle charging indicator lamp, a vehicle body controller, a vehicle and a storage medium, and aims to solve the problem that the charging indicator lamp cannot accurately indicate the charging state and the charging quantity of the whole vehicle in the charging process.
An embodiment of a first aspect of the present application provides a control method for a vehicle charge indicator lamp, including the following steps: collecting a charging connection state, a charging state and a quick charging wake-up signal of a battery management system and a slow charging wake-up signal and a fault signal of a charger; acquiring the current display electric quantity of a vehicle-mounted instrument from a vehicle controller, and determining the current charging state and the current charging electric quantity according to the charging connection state, the charging state and the quick charging wake-up signal of the battery management system, the slow charging wake-up signal and the fault signal of a charger and/or the current display electric quantity; and generating a target state indicating mode and a target electric quantity indicating mode of the vehicle according to the actual charging state and the current charging electric quantity, and controlling at least one charging indicating lamp to display the current charging state and the current charging electric quantity according to the target charging indicating mode.
Optionally, in an embodiment of the present application, before generating a target state indicating manner and a target electric quantity indicating manner of a vehicle according to the actual charging state and the current charging electric quantity, the method further includes: detecting the current charging working condition of the vehicle; and matching a corresponding charging indication strategy according to the current charging working condition.
Optionally, in an embodiment of the present application, based on the charging indication policy, the generating a target charging indication manner and a target electric quantity indication manner of the vehicle according to the actual charging state and the current charging electric quantity includes: if the charging indication strategy is a slow charging indication strategy and the actual charging state is a charging fault state, indicating the target state in a red flashing indication mode; if the charging indication strategy is the slow charging indication strategy and the actual charging state is the remote reserved charging state, indicating the target state in a yellow flashing manner at a first preset frequency; if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging preparation state, indicating by a second preset frequency in yellow flashing; if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging heating starting state, indicating that the charging indication strategy is yellow and normally bright; if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging in-process state, indicating in the target electric quantity indication mode and simultaneously flashing from red to green at a third preset frequency for indication; and if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging completion state, indicating that the charging indication strategy is green and normally bright.
Optionally, in an embodiment of the present application, based on the charging indication policy, the generating a target charging indication manner and a target electric quantity indication manner of the vehicle according to the actual charging state and the current charging electric quantity includes: if the charging indication strategy is a quick charging indication strategy and the actual charging state is the charging fault state, indicating the target state in a red flashing indication mode; if the charging indication strategy is the quick charging indication strategy and the actual charging state is a charging preparation state, indicating by flashing yellow at a fourth preset frequency; if the charging indication strategy is the quick charging indication strategy and the actual charging state is the starting charging heating state, indicating that the charging indication strategy is yellow and normally bright; if the charging indication strategy is the quick charging indication strategy and the actual charging state is the state in the charging process, indicating in the target electric quantity indication mode and simultaneously indicating by flashing from red to green at a fifth preset frequency; and if the charging indication strategy is the quick charging indication strategy and the actual charging state is the charging completion state, indicating in a green and normally bright state.
Optionally, in an embodiment of the present application, the method further includes: detecting whether charging fails; when the charging failure is detected, each charging indicator lamp is controlled to be constantly on in red for indication.
An embodiment of a second aspect of the present application provides a control device for a vehicle charge indicator lamp, including: the acquisition module is used for acquiring the charging connection state, the charging state and the quick charging wake-up signal of the battery management system and the slow charging wake-up signal and the fault signal of the charger; the acquisition module is used for acquiring the current display electric quantity of the vehicle-mounted instrument from the vehicle control unit and determining the current charging state and the current charging electric quantity according to the charging connection state, the charging state and the quick charging wake-up signal of the battery management system, the slow charging wake-up signal and the fault signal of the charger and/or the current display electric quantity; and the control module is used for generating a target state indicating mode and a target electric quantity indicating mode of the vehicle according to the actual charging state and the current charging electric quantity, and controlling at least one charging indicating lamp to display the current charging state and the current charging electric quantity according to the target charging indicating mode.
Optionally, in an embodiment of the present application, the method further includes: the device comprises a detection module and a matching module; the detection module is used for detecting the current charging working condition of the vehicle; and the matching module is used for matching the corresponding charging indication strategy according to the current charging working condition.
An embodiment of a third aspect of the present application provides a vehicle body controller, which includes the control device of the vehicle charging indicator lamp described in the above embodiment.
An embodiment of a fourth aspect of the present application provides a vehicle, comprising: the vehicle charging indicator lamp control device comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the vehicle charging indicator lamp control method according to the embodiment.
A fourth aspect of the present application provides a computer-readable storage medium, having a computer program stored thereon, where the computer program is executed by a processor to implement the method for controlling a vehicle charge indicator lamp according to the above embodiments.
According to the control method of the vehicle charging indicator lamp, after the charging state of the vehicle is identified, when the at least one charging indicator lamp is controlled to display the current charging quantity, the current charging state can be visually displayed, so that a user can comprehensively know the charging state of the vehicle, extra operation is not needed, interaction is simpler and more convenient, the utilization rate of the charging indicator lamp is improved, and charging experience is effectively guaranteed. From this, solved charge indicator lamp and can't accurate instruct the charged state and the technical problem such as electric quantity of charging of whole car among the charging process. The charging state and the charging electric quantity of the new energy automobile are fed back timely, and therefore a user is helped to carry out reasonable travel planning.
Additional aspects and advantages of the present application 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 present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application 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 flowchart of a control method for a vehicle charge indicator lamp according to an embodiment of the present application;
FIG. 2 is a flow diagram of a control process for a slow charge state charging breathing lamp according to an embodiment of the present application;
FIG. 3 is a flow diagram of a control process for a fast charge state charging breathing lamp according to an embodiment of the present application;
FIG. 4 is a block diagram of a control method of a charge indicator according to an embodiment of the present application;
FIG. 5 is a block diagram of a control device for a vehicle charge indicator light according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a vehicle according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, 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 exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
A control method, a device, an electronic apparatus, and a storage medium of a vehicle charge indicator lamp according to embodiments of the present application are described below with reference to the accompanying drawings. In the method, after the charging state of the vehicle is identified, when at least one charging indicator lamp is controlled to display the current charging electric quantity, the current charging state can be visually displayed, so that a user can comprehensively know the charging state of the vehicle, additional operation is not needed, the interaction is simpler and more convenient, the utilization rate of the charging indicator lamp is improved, and the charging experience is effectively guaranteed. Therefore, the technical problems that the charging state and the charging quantity of the whole vehicle cannot be accurately indicated by the charging indicator lamp in the charging process and the like are solved, and the charging state and the charging quantity of the new energy vehicle can be timely fed back, so that a user is helped to carry out reasonable travel planning.
Specifically, fig. 1 is a schematic flowchart of a method for controlling a vehicle charge indicator light according to an embodiment of the present disclosure.
As shown in fig. 1, the control method of the vehicle charge indicator lamp includes the steps of:
in step S101, a charging connection state, a charging state, and a fast charge wake-up signal of the battery management system, and a slow charge wake-up signal and a fault signal of the charger are collected.
In the embodiment of the application, in order to accurately acquire the actual charging state of the vehicle from the charging indicator lamp, improve the utilization rate of the charging indicator lamp and effectively use the indicating means of the charging indicator lamp, the embodiment of the application firstly acquires signals related to the charging state of the vehicle, such as the charging connection state, the charging state and the quick-charging wake-up signal of a battery management system and the slow-charging wake-up signal and the fault signal of a charger, so that the actual charging state of the vehicle can be accurately identified based on the signals, and a basis is provided for the control of the subsequent charging indicator lamp.
In step S102, the current display electric quantity of the vehicle-mounted instrument is acquired from the vehicle control unit, and the current charging state and the current charging electric quantity are determined according to the charging connection state, the charging state, the fast charge wake-up signal of the battery management system, and the slow charge wake-up signal and the fault signal of the charger and/or the current display electric quantity.
It can be understood that, in the embodiment of the present application, while the charge indicator indicates the current displayed electric quantity, a status indication function is added on the basis of the electric quantity indication function of the charge indicator, and is different from a part of status indications in the related art, and the embodiment of the present application may control the charge indicator to indicate each charging status of the vehicle, which will be described in detail below. In step S103, a target state indication manner and a target electric quantity indication manner of the vehicle are generated according to the actual charging state and the current charging electric quantity, and at least one charging indicator lamp is controlled to display the current charging state and the current charging electric quantity according to the target charging indication manner.
In the embodiment of this application, the charge indicator can make different responses according to the difference of charged state and electric quantity of charging, and the user can differentiate current charged state and present electric quantity of charging according to the different states of charge indicator, and convenience of customers more audio-visual understanding current vehicle charging condition. Optionally, in an embodiment of the present application, before generating a target state indicating manner and a target electric quantity indicating manner of the vehicle according to the actual charging state and the current charging electric quantity, the method further includes: detecting the current charging working condition of the vehicle; and matching a corresponding charging indication strategy according to the current charging working condition.
It can be understood that, this application for the charged state of more accurate instruction vehicle, need acquire the charging condition of vehicle, for example charging fault condition, the condition of preparing for charging, the condition of charging slowly charging, the condition of filling soon and charge and accomplish the condition etc to generate corresponding instruction strategy according to the current working condition of charging, control charge pilot lamp and respond.
Optionally, in an embodiment of the present application, generating a target charging indication manner and a target electric quantity indication manner of the vehicle according to the actual charging state and the current charging electric quantity based on the charging indication policy includes: if the charging indication strategy is a slow charging indication strategy and the actual charging state is a charging fault state, indicating the target state in a red flashing indication mode; if the charging indication strategy is a slow charging indication strategy and the actual charging state is a remote reserved charging state, indicating the target state in a yellow flashing manner at a first preset frequency; if the charging indication strategy is a slow charging indication strategy and the actual charging state is a charging preparation state, indicating by a second preset frequency in yellow flashing; if the charging indication strategy is a slow charging indication strategy and the actual charging state is a charging heating starting state, indicating the charging indication strategy to be yellow and normally bright; if the charging indication strategy is a slow charging indication strategy and the actual charging state is a charging in-process state, indicating in a target electric quantity indication mode and simultaneously flashing from red to green at a third preset frequency for indication; and if the charging indication strategy is a slow charging indication strategy and the actual charging state is a charging completion state, indicating that the charging is in a green and normally bright state.
For example, in the slow charging state, the charging indicator light is indicated as shown in fig. 2, which includes the following steps:
step S201: the vehicle is connected to the charging device to start charging.
Step S202: and judging whether the vehicle is in slow charging connection with the charging device according to the charging connection state of a Battery Management System (BMS) and a slow charging wake-up signal of a charger. And if the charging is not the slow charging connection, the charging indicator lamp is not lightened.
Step S203: and if the charging is slow charging connection, judging whether the charging fault is detected or not according to the fault signal of the BMS and/or the fault signal of the charger. If the charging is a charging fault, the charging indicator lamp is in a red flashing state.
Step S204: if the charging does not have charging faults, charging start/stop request information of the TBOX (Telematics BOX) is transmitted to the BMS, and whether the charging is the remote reserved charging is judged. If the charging is the remote reserved charging, the charging indicator lamp is in a yellow flashing state, and the frequency of the yellow flashing state is 10 +/-1 times/min.
Step S205: if the charging is not the remote reserved charging, the BMS enters a charging state and judges whether the charging state is a charging preparation state or not. If the charging indicator lamp is in the charging preparation state, the charging indicator lamp is in a yellow flashing state, and the frequency of the yellow flashing state is 20 +/-1 times/min.
Step S206: and if the charging is in the non-charging preparation state, judging whether the charging heating state of the charging is started or not. If the charging heating state of the current charging is started, the charging indicator lamp is in a yellow normally-on state.
Step S207: if the charging is in a non-charging heating state, whether the charging is in a charging process is judged according to the electric quantity displayed by an instrument of a VCU (Vehicle Control Unit). If the charging indicator lamp is in the charging process, the charging indicator lamp flickers from red to green according to the electric quantity, and the frequency of the flickering indicator lamp is 20 +/-1 times/min.
Step S208: and if the charging is not in the charging process, judging whether the charging is finished. If the charging is finished, the charging indicator lamp is in a green normally-on state.
Optionally, in an embodiment of the present application, generating a target charging indication manner and a target electric quantity indication manner of the vehicle according to the actual charging state and the current charging electric quantity based on the charging indication policy includes: if the charging indication strategy is a quick charging indication strategy and the actual charging state is a charging fault state, indicating the target state in a red flashing indication mode; if the charging indication strategy is a quick charging indication strategy and the actual charging state is a charging preparation state, indicating by yellow flashing at a fourth preset frequency; if the charging indication strategy is a quick charging indication strategy and the actual charging state is a charging heating starting state, indicating the charging indication strategy to be yellow and normally bright; if the charging indication strategy is a quick charging indication strategy and the actual charging state is a charging in-process state, indicating in a target electric quantity indication mode and simultaneously flashing from red to green at a fifth preset frequency for indication; and if the charging indication strategy is a quick charging indication strategy and the actual charging state is a charging completion state, indicating in a green and normally bright state.
For example, in the fast charging state, the charging indicator light is indicated in fig. 3, which includes the following steps:
step S301: the vehicle is connected to the charging device to start charging.
Step S302: and judging whether the vehicle is connected with the charging device in a quick charging mode according to the charging connection state of the BMS. And if the charging is not the quick charging connection, the charging indicator lamp is not lightened.
Step S303: and if the charging is quick charging connection, judging whether the charging fault is detected or not according to a fault signal of the BMS. If the charging is a charging fault, the charging indicator lamp is in a red flashing state.
Step S304: if the charging fault is not detected in the current charging, the BMS enters a charging state and judges whether the charging state is a charging preparation state or not. If the charging indicator lamp is in the charging preparation state, the charging indicator lamp is in a yellow flashing state, and the frequency of the yellow flashing state is 20 +/-1 times/min.
Step S305: and if the charging is in the non-charging preparation state, judging whether the charging heating state of the charging is started or not. If the charging heating state of the current charging is started, the charging indicator lamp is in a yellow normally-on state.
Step S306: if the charging is in a non-charging heating state, whether the charging is in a charging process is judged according to the electric quantity displayed by an instrument of a VCU (Vehicle Control Unit). If the charging indicator lamp is in the charging process, the charging indicator lamp flickers from red to green according to the electric quantity, and the frequency of the flickering indicator lamp is 20 +/-1 times/min.
Step S307: and if the charging is not in the charging process, judging whether the charging is finished. If the charging is finished, the charging indicator lamp is in a green normally-on state.
In addition, in an embodiment of the present application, the method further includes: detecting whether charging fails; when the charging failure is detected, each charging indicator lamp is controlled to be constantly on in red for indication.
In the actual implementation process, if the vehicle charging is not completed, it can be determined that the vehicle charging has failed, and the charging indicator light is in a red normally-on state as shown in step S209 in fig. 2 and step S308 in fig. 3, so as to display the destination identifier failure state.
As a possible implementation manner, as shown in fig. 4, an implementation manner of the embodiment of the present application includes: the charging connection state, the charging state and the quick charging wake-up signal of the BMS and the slow charging wake-up signal and the fault signal of the charger are collected through a Body Control Module (BCM), and the Local Interconnect Network (LIN) signal is sent to the charging indicator lamp to indicate the current charging state of the vehicle.
The VCU is used for collecting the information of the battery electric quantity displayed by the BCM, and the charging indicator lamp carries out breathing flicker on the battery electric quantity with different colors according to five electric quantity states of 0-20%, 20-40%, 40-60%, 60-80% and 80-100% after receiving the BCM signal.
According to the control method of the vehicle charging indicating lamp, after the charging state of the vehicle is identified, when at least one charging indicating lamp is controlled to display the current charging quantity of electricity, the current charging state can be visually displayed, so that a user can comprehensively know the charging state of the vehicle, extra operation is not needed, interaction is simpler and more convenient, the utilization rate of the charging indicating lamp is improved, and charging experience is effectively guaranteed. From this, solved charge indicator lamp and can't accurate instruct the charged state and the technical problem such as electric quantity of charging of whole car among the charging process. The charging state and the charging electric quantity of the new energy automobile are fed back timely, and therefore a user is helped to carry out reasonable travel planning.
Next, a control device of a vehicle charge indicator lamp according to an embodiment of the present application will be described with reference to the drawings.
Fig. 5 is a block diagram schematically illustrating a control device for a vehicle charge indicator lamp according to an embodiment of the present application.
As shown in fig. 5, the control device 10 for the vehicle charge indicator lamp includes: an acquisition module 100, an acquisition module 200, and a control module 300.
The acquisition module 100 is configured to acquire a charging connection state, a charging state, a fast charge wake-up signal of the battery management system, and a slow charge wake-up signal and a fault signal of the charger.
The obtaining module 200 is configured to obtain the current display electric quantity of the vehicle-mounted instrument from the vehicle control unit, and determine the current charging state and the current charging electric quantity according to the charging connection state, the charging state, the fast charge wake-up signal of the battery management system, and the slow charge wake-up signal and the fault signal of the charger and/or the current display electric quantity.
The control module 300 is configured to generate a target state indication manner and a target electric quantity indication manner of the vehicle according to the actual charging state and the current charging electric quantity, and control at least one charging indicator lamp to display the current charging state and the current charging electric quantity according to the target charging indication manner.
Optionally, in an embodiment of the present application, the method further includes: the device comprises a detection module and a matching module.
The detection module is used for detecting the current charging working condition of the vehicle.
And the matching module is used for matching the corresponding charging indication strategy according to the current charging working condition.
It should be noted that the foregoing explanation of the embodiment of the control method for the vehicle charging indicator light is also applicable to the control device for the vehicle charging indicator light of the embodiment, and is not repeated herein.
According to the control device of the vehicle charging indicator lamp, the charging connection state, the charging state and the quick charging wake-up signal of the battery management system and the slow charging wake-up signal and the fault signal of the charger are collected, information is fed back to the charging indicator lamp to indicate the current charging state of the vehicle, and different colors of battery electric quantity are subjected to breathing and flashing according to the electric quantity state. From this, solved charge indicator lamp and can't accurate instruct the charged state and the technical problem such as electric quantity of charging of whole car among the charging process. The charging state and the charging electric quantity of the new energy automobile are fed back timely, and therefore a user is helped to carry out reasonable travel planning.
Fig. 6 is a schematic structural diagram of a vehicle according to an embodiment of the present application. The vehicle may include:
a memory 601, a processor 602, and a computer program stored on the memory 601 and executable on the processor 602.
The processor 602, when executing the program, implements the method of controlling the vehicle charge indicator lamp provided in the above-described embodiments.
Further, the vehicle further includes:
a communication interface 603 for communication between the memory 601 and the processor 602.
The memory 601 is used for storing computer programs that can be run on the processor 602.
Memory 601 may comprise high-speed RAM memory, and may also include non-volatile memory (non-volatile memory), such as at least one disk memory.
If the memory 601, the processor 602 and the communication interface 603 are implemented independently, the communication interface 603, the memory 601 and the processor 602 may be connected to each other through a bus and perform communication with each other. The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 6, but this is not intended to represent only one bus or type of bus.
Alternatively, in practical implementation, if the memory 601, the processor 602, and the communication interface 603 are integrated on a chip, the memory 601, the processor 602, and the communication interface 603 may complete communication with each other through an internal interface.
The processor 602 may be a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits configured to implement embodiments of the present Application.
The present embodiment also provides a computer-readable storage medium having stored thereon a computer program characterized in that the program, when executed by a processor, implements the method of controlling a vehicle charge indicator lamp as above.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. 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 N 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.
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 application, "N" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
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 N executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application 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 implementing the embodiments of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. 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.

Claims (10)

1. A method of controlling a vehicle charge indicator, comprising the steps of:
collecting a charging connection state, a charging state and a quick charging wake-up signal of a battery management system and a slow charging wake-up signal and a fault signal of a charger;
acquiring the current display electric quantity of a vehicle-mounted instrument from a vehicle controller, and determining the current charging state and the current charging electric quantity according to the charging connection state, the charging state and the quick charging wake-up signal of the battery management system, the slow charging wake-up signal and the fault signal of a charger and/or the current display electric quantity; and
and generating a target state indicating mode and a target electric quantity indicating mode of the vehicle according to the actual charging state and the current charging electric quantity, and controlling at least one charging indicating lamp to display the current charging state and the current charging electric quantity according to the target charging indicating mode.
2. The method of claim 1, further comprising, prior to generating a target state indication and a target charge indication for a vehicle based on the actual state of charge and the current amount of charge:
detecting the current charging working condition of the vehicle;
and matching a corresponding charging indication strategy according to the current charging working condition.
3. The method of claim 2, wherein generating a target charge indication manner and a target charge indication manner for the vehicle based on the charge indication policy according to the actual state of charge and the current amount of charge comprises:
if the charging indication strategy is a slow charging indication strategy and the actual charging state is a charging fault state, indicating the target state in a red flashing indication mode;
if the charging indication strategy is the slow charging indication strategy and the actual charging state is the remote reserved charging state, indicating the target state in a yellow flashing manner at a first preset frequency;
if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging preparation state, indicating by a second preset frequency in yellow flashing;
if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging heating starting state, indicating that the charging indication strategy is yellow and normally bright;
if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging in-process state, indicating in the target electric quantity indication mode and simultaneously flashing from red to green at a third preset frequency for indication;
and if the charging indication strategy is the slow charging indication strategy and the actual charging state is a charging completion state, indicating that the charging indication strategy is green and normally bright.
4. The method of claim 3, wherein generating a target charge indication manner and a target charge indication manner for the vehicle based on the charge indication policy according to the actual state of charge and the current amount of charge comprises:
if the charging indication strategy is a quick charging indication strategy and the actual charging state is the charging fault state, indicating the target state in a red flashing indication mode;
if the charging indication strategy is the quick charging indication strategy and the actual charging state is a charging preparation state, indicating by flashing yellow at a fourth preset frequency;
if the charging indication strategy is the quick charging indication strategy and the actual charging state is the starting charging heating state, indicating that the charging indication strategy is yellow and normally bright;
if the charging indication strategy is the quick charging indication strategy and the actual charging state is the state in the charging process, indicating in the target electric quantity indication mode and simultaneously indicating by flashing from red to green at a fifth preset frequency;
and if the charging indication strategy is the quick charging indication strategy and the actual charging state is the charging completion state, indicating in a green and normally bright state.
5. The method of claim 3 or 4, further comprising:
detecting whether charging fails;
when the charging failure is detected, each charging indicator lamp is controlled to be constantly on in red for indication.
6. A control device for a vehicle charge indicator lamp, comprising:
the acquisition module is used for acquiring the charging connection state, the charging state and the quick charging wake-up signal of the battery management system and the slow charging wake-up signal and the fault signal of the charger;
the acquisition module is used for acquiring the current display electric quantity of the vehicle-mounted instrument from the vehicle control unit and determining the current charging state and the current charging electric quantity according to the charging connection state, the charging state and the quick charging wake-up signal of the battery management system, the slow charging wake-up signal and the fault signal of the charger and/or the current display electric quantity; and
and the control module is used for generating a target state indicating mode and a target electric quantity indicating mode of the vehicle according to the actual charging state and the current charging electric quantity, and controlling at least one charging indicating lamp to display the current charging state and the current charging electric quantity according to the target charging indicating mode.
7. The apparatus of claim 6, further comprising:
the detection module is used for detecting the current charging working condition of the vehicle;
and the matching module is used for matching the corresponding charging indication strategy according to the current charging working condition.
8. A vehicle body controller, comprising: the control device of the vehicle charge indicator lamp according to any one of claims 1 to 7.
9. A vehicle, characterized by comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor executing the program to implement the method of controlling a vehicle charge indicator lamp according to any one of claims 1-5.
10. A computer-readable storage medium on which a computer program is stored, characterized in that the program is executed by a processor for implementing the control method of the vehicle charge indicator lamp according to any one of claims 1 to 5.
CN202111426248.0A 2021-11-25 2021-11-25 Control method and device for vehicle charging indicator lamp Pending CN113968149A (en)

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