CN113968149B - Control method and device for vehicle charging indicator lamp - Google Patents
Control method and device for vehicle charging indicator lamp Download PDFInfo
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- CN113968149B CN113968149B CN202111426248.0A CN202111426248A CN113968149B CN 113968149 B CN113968149 B CN 113968149B CN 202111426248 A CN202111426248 A CN 202111426248A CN 113968149 B CN113968149 B CN 113968149B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The application discloses a control method and a device for a vehicle charging indicator lamp, wherein the method comprises the following steps: and collecting a charging connection state, a charging state, a fast charging wake-up signal, a slow charging wake-up signal and a fault signal of a charger of the battery management system. And acquiring the current display electric quantity of the vehicle-mounted instrument from the vehicle controller, and determining the current charging state and the current charging electric quantity. And generating a target state indication mode and a target electric quantity indication mode of the vehicle according to the actual charge state and the current electric quantity, and controlling at least one charge indicator lamp to display the current charge state and the current electric quantity according to the target charge indication mode. Therefore, the problem that the charging indicator lamp cannot accurately indicate the charging state and the charging electric quantity of the whole vehicle in the charging process is solved.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a control method and device for a vehicle charging indicator lamp.
Background
In recent years, new energy automobiles are rapidly developed under the support of national and local policies. Charging of new energy automobiles is always one of factors limiting development of the new energy automobiles, and besides the fact that the coverage rate of a charging device is low, the indication of the charging state of the new energy automobiles by the charging indicator lamps is not comprehensive enough, which is a great problem for users.
In the related art, the existing vehicle charging indicator lamp can display the vehicle charging ready state, the charging process state and the charging completion state of the vehicle besides the electric quantity, but the charging state of the vehicle is not limited to the three states, namely, the charging state of the vehicle cannot cover all the charging states, so that a user cannot 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 cannot be effectively used, the use requirement of the user cannot be effectively met, and the use experience is reduced.
Content of the 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 electric 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 charging indicator lamp, including the steps of: collecting a charging connection state, a charging state, a fast charging wake-up signal, a slow charging wake-up signal and a fault signal of a charger of a battery management system; 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, the fast charging wake-up signal, the slow charging wake-up signal and the fault signal of a charger and/or the current display electric quantity of the battery management system; and generating a target state indication mode and a target electric quantity indication mode of the vehicle according to the actual charge state and the current electric quantity, and controlling at least one charge indicator lamp to display the current charge state and the current electric quantity according to the target charge indication mode.
Optionally, in one embodiment of the present application, before generating the target state indication mode and the target power indication mode of the vehicle according to the actual state of charge and the current charge power, the method further includes: detecting a current charging condition of the vehicle; and matching the corresponding charging indication strategy according to the current charging working condition.
Optionally, in one embodiment of the present application, based on the charge indication policy, the generating a target charge indication mode and a target charge indication mode of the vehicle according to the actual charge state and the current charge level includes: if the charging indication policy is a slow charging indication policy and the actual charging state is a charging failure state, the target state indication mode is red flashing indication; if the charging indication policy is the slow charging indication policy and the actual charging state is a remote reservation charging state, the target state indication mode is a yellow flashing indication with a first preset frequency; if the charging indication policy is the slow charging indication policy and the actual charging state is a charging preparation state, indicating with a second preset frequency and yellow flashing; if the charging indication policy is the slow charging indication policy and the actual charging state is a charging heating state, yellow normally-on indication is displayed; if the charging indication policy is the slow charging indication policy and the actual charging state is a state in the charging process, the target electric quantity indication mode is used for indicating and simultaneously the third preset frequency is used for indicating from red to green in a flashing mode; and if the charge indication policy is the slow charge indication policy and the actual charge state is a charge completion state, displaying a green normal bright indication.
Optionally, in one embodiment of the present application, based on the charge indication policy, the generating a target charge indication mode and a target charge indication mode of the vehicle according to the actual charge state and the current charge level includes: if the charge indication policy is a fast charge indication policy and the actual charge state is the charge failure state, the target state indication mode is red flashing indication; if the charge indication policy is the fast charge indication policy and the actual charge state is a charge preparation state, indicating with a fourth preset frequency and yellow flashing; if the charge indication policy is the fast charge indication policy and the actual charge state is the on charge heating state, the charge indication policy is yellow normally-bright indication; if the charge indication policy is the fast charge indication policy and the actual charge state is the state in the charging process, indicating by the target electric quantity indication mode and simultaneously indicating by flashing from red to green at a fifth preset frequency; and if the charge indication policy is the fast charge indication policy and the actual charge state is the charge completion state, displaying green normal bright indication.
Optionally, in one embodiment of the present application, further includes: detecting whether charging fails; when the charging failure is detected, each charging indicator lamp is controlled to be normally lighted in red.
An embodiment of the second aspect of the present application provides a control device for a vehicle charging indicator lamp, including: the acquisition module is used for acquiring a charging connection state, a charging state, a fast charging wake-up signal of the battery management system, a slow charging wake-up signal and a 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 controller and determining the current charging state and the current charging electric quantity according to the charging connection state, the charging state, the fast charging wake-up signal, the slow charging wake-up signal and the fault signal of the charger and/or the current display electric quantity of the battery management system; and the control module is used for generating a target state indication mode and a target electric quantity indication mode of the vehicle according to the actual charging state and the current electric quantity, and controlling at least one charging indicator lamp to display the current charging state and the current electric quantity according to the target charging indication mode.
Optionally, in one embodiment of the present application, 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 including: the control method of the vehicle charging indicator lamp according to the embodiment includes a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to realize the control method of the vehicle charging indicator lamp according to the embodiment.
An embodiment of a fourth aspect of the present application provides a computer-readable storage medium having stored thereon a computer program, characterized in that the program is executed by a processor for implementing the control method of the vehicle charge indicator lamp according to the above-described embodiment.
According to the control method for the vehicle charging indicator lamp, after the charging state of the vehicle is identified, the current charging state can be displayed while at least one charging indicator lamp is controlled to display the current charging electric quantity, so that a user can know the charging state of the vehicle in an omnibearing manner, no additional operation is needed, interaction is simpler and more convenient, the utilization rate of the charging indicator lamp is improved, and charging experience is effectively guaranteed. Therefore, the technical problems that the charging indicator lamp cannot accurately indicate the charging state, the charging electric quantity and the like of the whole vehicle in the charging process are solved. The timely feedback of the charging state and the charging electric quantity of the new energy automobile is guaranteed, so that a user is helped to carry out reasonable trip planning.
Additional aspects and advantages of the 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 application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a flowchart of a control method of a vehicle charging indicator lamp according to an embodiment of the present application;
FIG. 2 is a flow chart of a slow charge state charging breathing lamp control in accordance with one embodiment of the present application;
FIG. 3 is a flow chart of a fast charge state charging breathing lamp control according to one embodiment of the present application;
FIG. 4 is a block diagram illustrating a control method of a charging indicator according to an embodiment of the present application;
fig. 5 is a block schematic diagram of a control device of a vehicle charge indicator lamp 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
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.
The following describes a control method, a device, an electronic apparatus, and a storage medium of a vehicle charging indicator according to an embodiment of the present application with reference to the accompanying drawings. Aiming at the problem that the charging indicator lamp mentioned in the background center cannot accurately indicate the charging state and the charging electric quantity of the whole vehicle in the charging process, the application provides a control method of the vehicle charging indicator lamp. Therefore, the technical problems that the charging indicator lamp cannot accurately indicate the charging state and the charging electric quantity of the whole vehicle in the charging process are solved, the timely feedback of the charging state and the charging electric quantity of the new energy automobile is ensured, and a user is helped to carry out reasonable trip planning.
Specifically, fig. 1 is a schematic flow chart of a control method of a vehicle charging indicator lamp according to an embodiment of the present application.
As shown in fig. 1, the control method of the vehicle charging indicator lamp includes the following steps:
in step S101, a charging connection state, a charging state, a fast charging wake-up signal, a slow charging wake-up signal of a charger, and a fault signal of the battery management system 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, a fast charging wake-up signal and a slow charging wake-up signal and a fault signal of a charger of a battery management system, 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 power of the vehicle-mounted instrument is obtained from the vehicle controller, and the current charging state and the current charging power are determined according to the charging connection state, the charging state, the fast charging wake-up signal, the slow charging wake-up signal and the fault signal of the charger and/or the current display power of the battery management system.
It can be understood that, in the embodiment of the present application, the charge indicator light indicates the current electric quantity, and a status indication function is added on the basis of the electric quantity indication function of the charge indicator light, and different from a part of status indication in the related art, the embodiment of the present application can control the charge indicator light to indicate each charging status of the vehicle, which will be described in detail below. In step S103, a target state indication mode and a target power indication mode of the vehicle are generated according to the actual state of charge and the current charge power, and at least one charge indicator is controlled to display the current state of charge and the current charge power according to the target charge indication mode.
In the embodiment of the application, the charging indicator lamp can respond differently according to different charging states and charging electric quantities, and a user can distinguish the current charging state and the current charging electric quantity according to different states of the charging indicator lamp, so that the user can know the charging condition of the current vehicle more intuitively. Optionally, in one embodiment of the present application, before generating the target state indication mode and the target power indication mode of the vehicle according to the actual state of charge and the current charge power, the method further includes: detecting the current charging condition of the vehicle; and matching the corresponding charging indication strategy according to the current charging working condition.
It can be understood that in order to more accurately indicate the charging state of the vehicle, the application needs to acquire the charging working conditions of the vehicle, such as a charging failure working condition, a charging preparation working condition, a slow charging working condition, a fast charging working condition, a charging completion working condition and the like, and generate a corresponding indication strategy according to the current charging working condition to control the charging indicator lamp to respond.
Optionally, in one embodiment of the present application, generating the target charge indication mode and the target charge indication mode of the vehicle according to the actual charge state and the current charge level based on the charge indication policy includes: if the charge indication strategy is a slow charge indication strategy and the actual charge state is a charge failure state, the target state indication mode is red flashing indication; if the charge indication strategy is a slow charge indication strategy and the actual charge state is a remote reservation charge state, the target state indication mode is a yellow flashing indication with a first preset frequency; if the charge indication strategy is a slow charge indication strategy and the actual charge state is a charge preparation state, indicating by yellow flashing at a second preset frequency; if the charge indication strategy is a slow charge indication strategy and the actual charge state is a charge heating starting state, the charge indication strategy is yellow and normally bright; if the charge indication strategy is a slow charge indication strategy and the actual charge state is a state in the charging process, indicating by a target electric quantity indication mode and simultaneously indicating by flashing from red to green at a third preset frequency; if the charge indication policy is a slow charge indication policy and the actual charge state is a charge completion state, the charge indication policy is green and normally bright.
For example, in the slow charge state, the charge indicator light indicates as shown in fig. 2, which includes the following steps:
step S201: the vehicle is connected with the charging device and starts charging.
Step S202: and judging whether the vehicle is in slow charge connection with the charging device according to the charge connection state of the BMS (Battery MANAGEMENT SYSTEM) and the slow charge wake-up signal of the charger. If the current charging is not slow charging connection, the charging indicator lamp is not lighted.
Step S203: if the current charging is slow charging connection, judging whether the current charging detects a charging fault or not according to a fault signal of the BMS and/or a fault signal of the charger. If the current charging is a charging failure, the charging indicator light is in a red flashing state.
Step S204: if no charging fault exists in the current charging, the charging start/stop request information of the TBOX (TELEMATICS BOX, vehicle-mounted intelligent terminal) is transmitted to the BMS, and whether the current charging is remote reserved charging or not is further judged. If the charging is the remote reservation charging, the charging indicator light is in a yellow flashing state, and the frequency is 10+/-1 times/min.
Step S205: if the current charging is not the remote reserved charging, the BMS enters a charging state and judges whether the current charging is in a charging preparation state. If the charging indicator lamp is in a charging preparation state, the charging indicator lamp is in a yellow flashing state, and the frequency of the charging indicator lamp is 20+/-1 times/min.
Step S206: if the current charging is in the non-charging preparation state, judging whether the charging heating state of the current charging is on or not. If the charging heating state of the current charging is started, the charging indicator light is in a yellow normally-on state.
Step S207: if the current charge is in a non-charging heating state, judging whether the current charge is in a charging process or not according to the electric quantity displayed by an instrument of a VCU (Vehicle Control Unit, vehicle controller). If the charging indicator lamp is in the charging process, the charging indicator lamp flashes from red to green according to the electric quantity, and the frequency of the charging indicator lamp is 20+/-1 times/min.
Step S208: if the current charging is not in the charging process, judging whether the current charging is completed or not. If the charging is completed, the charging indicator light is in a green normally-on state.
Optionally, in one embodiment of the present application, generating the target charge indication mode and the target charge indication mode of the vehicle according to the actual charge state and the current charge level based on the charge indication policy includes: if the charge indication policy is a fast charge indication policy and the actual charge state is a charge failure state, the target state indication mode is red flashing indication; if the charge indication strategy is a fast charge indication strategy and the actual charge state is a charge preparation state, indicating by yellow flashing at a fourth preset frequency; if the charge indication strategy is a quick charge indication strategy and the actual charge state is a charge heating starting state, the charge indication strategy is yellow and normally bright; if the charge indication strategy is a fast charge indication strategy and the actual charge state is a state in the charging process, indicating by a target electric quantity indication mode and simultaneously indicating by flashing from red to green at a fifth preset frequency; if the charge indication policy is a fast charge indication policy and the actual charge state is a charge completion state, the green normal bright indication is presented.
For example, in the fast charge state, the charge indicator light indicates as shown in fig. 3, which includes the following steps:
step S301: the vehicle is connected with the charging device and starts charging.
Step S302: and judging whether the vehicle is in quick charge connection with the charging device according to the charge connection state of the BMS. If the current charge is not the quick charge connection, the charge indicator is not lighted.
Step S303: if the current charging is quick charging connection, judging whether the current charging detects a charging fault or not according to a fault signal of the BMS. If the current charging is a charging failure, the charging indicator light is in a red flashing state.
Step S304: if the charging failure is not detected in the current charging, the BMS enters a charging state and judges whether the charging state is a charging preparation state. If the charging indicator lamp is in a charging preparation state, the charging indicator lamp is in a yellow flashing state, and the frequency of the charging indicator lamp is 20+/-1 times/min.
Step S305: if the current charging is in the non-charging preparation state, judging whether the charging heating state of the current charging is on or not. If the charging heating state of the current charging is started, the charging indicator light is in a yellow normally-on state.
Step S306: if the current charge is in a non-charging heating state, judging whether the current charge is in a charging process or not according to the electric quantity displayed by an instrument of a VCU (Vehicle Control Unit, vehicle controller). If the charging indicator lamp is in the charging process, the charging indicator lamp flashes from red to green according to the electric quantity, and the frequency of the charging indicator lamp is 20+/-1 times/min.
Step S307: if the current charging is not in the charging process, judging whether the current charging is completed or not. If the charging is completed, the charging indicator light is in a green normally-on state.
In addition, in one 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 normally lighted in red.
In the actual implementation process, if the vehicle charging is not completed, it may be determined that the vehicle charging has failed, and the charging indicator 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 status of failed destination identifier.
As a possible implementation manner, as shown in fig. 4, one implementation manner of the embodiment of the present application includes: through BCM (Body Control Module, automobile body control module), gather BMS's charge connection state, charge state, quick charge wake-up signal to and the slow charge wake-up signal, the fault signal of charger, and utilize LIN (Local Interconnect Network, local area interconnection network) signal transmission to charge indicator lamp instruction vehicle current charge state.
Through BCM, the VCU is collected to display battery electric quantity information, and after receiving BCM signals, the charging indicator lamp breathes and flashes the battery electric quantity in different colors according to five electric quantity states of 0-20%, 20-40%, 40-60%, 60-80% and 80-100%.
According to the control method for the vehicle charging indicator lamp, provided by the embodiment of the application, after the charging state of the vehicle is identified, the current charging state can be intuitively displayed while at least one charging indicator lamp is controlled to display the current charging electric quantity, so that a user can know the charging state of the vehicle in an omnibearing manner, no additional operation is needed, interaction is simpler and more convenient, the utilization rate of the charging indicator lamp is improved, and charging experience is effectively ensured. Therefore, the technical problems that the charging indicator lamp cannot accurately indicate the charging state, the charging electric quantity and the like of the whole vehicle in the charging process are solved. The timely feedback of the charging state and the charging electric quantity of the new energy automobile is guaranteed, so that a user is helped to carry out reasonable trip planning.
Next, a control device for a vehicle charge indicator lamp according to an embodiment of the present application will be described with reference to the accompanying drawings.
Fig. 5 is a block schematic diagram of a control device of a vehicle charge indicator lamp according to an embodiment of the present application.
As shown in fig. 5, the control device 10 of the vehicle charge indicator lamp includes: the acquisition module 100, the acquisition module 200 and the control module 300.
The collection module 100 is configured to collect a charging connection state, a charging state, a fast charging wake-up signal, a slow charging wake-up signal and a fault signal of the charger of the battery management system.
The obtaining module 200 is configured to obtain a current display electric quantity of the vehicle-mounted instrument from the vehicle controller, and determine a current charging state and a current charging electric quantity according to a charging connection state, a charging state, a fast charging wake-up signal, a slow charging wake-up signal and a fault signal of the charger and/or the current display electric quantity of the battery management system.
The control module 300 is configured to generate a target state indication mode and a target electric quantity indication mode of the vehicle according to the actual state of charge and the current electric quantity of charge, and control at least one charge indicator to display the current state of charge and the current electric quantity of charge according to the target charge indication mode.
Optionally, in one embodiment of the present application, 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 is also applicable to the control device for the vehicle charging indicator of this embodiment, and will not be repeated here.
According to the control device for the vehicle charging indicator lamp provided by the embodiment of the application, the charging connection state, the charging state, the quick charging wake-up signal, the slow charging wake-up signal and the fault signal of the charger of the battery management system are collected, information is fed back to the charging indicator lamp to indicate the current charging state of the vehicle, and different colors of breathing and flickering are carried out on the electric quantity of the battery according to the electric quantity state. Therefore, the technical problems that the charging indicator lamp cannot accurately indicate the charging state, the charging electric quantity and the like of the whole vehicle in the charging process are solved. The timely feedback of the charging state and the charging electric quantity of the new energy automobile is guaranteed, so that a user is helped to carry out reasonable trip 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 implements the control method of the vehicle charge indicator lamp provided in the above embodiment when executing the program.
Further, the vehicle further includes:
A communication interface 603 for communication between the memory 601 and the processor 602.
A memory 601 for storing a computer program executable on the processor 602.
The memory 601 may comprise a high-speed RAM memory or may further comprise a 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 (Industry Standard Architecture, abbreviated ISA) bus, an external device interconnect (PERIPHERAL COMPONENT, abbreviated PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, abbreviated EISA) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, only one thick line is shown in fig. 6, but not only one bus or one type of bus.
Alternatively, in a specific 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 perform communication with each other through internal interfaces.
The processor 602 may be a central processing unit (Central Processing Unit, abbreviated as CPU), or an Application SPECIFIC INTEGRATED Circuit (ASIC), or one or more integrated circuits configured to implement embodiments of the 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 control method of the vehicle charge indicator lamp as above.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," 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 present application. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, "N" means at least two, for example, two, three, etc., unless specifically defined 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 specific logical functions or steps of the process, and further 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 the embodiments of the present application.
It is to be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described 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. As with the other embodiments, if implemented in hardware, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
Claims (6)
1. A control method of a vehicle charging indicator lamp, characterized by comprising the steps of:
collecting a charging connection state, a charging state, a fast charging wake-up signal, a slow charging wake-up signal and a fault signal of a charger of a battery management system;
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, the fast charging wake-up signal, the slow charging wake-up signal and the fault signal of a charger and/or the current display electric quantity of the battery management system; and
Detecting a current charging condition of the vehicle;
matching corresponding charging indication strategies according to the current charging working conditions;
Generating a target state indication mode and a target electric quantity indication mode of the vehicle according to the actual charge state and the current charge electric quantity based on the charge indication strategy, and controlling at least one charge indicator to display the current charge state and the current charge electric quantity according to the target state indication mode and the target electric quantity indication mode;
The actual state of charge includes: a charging fault state, a remote reservation charging state, a charging preparation state, a charging heating starting state, a charging process state and a charging completion state;
The method comprises the steps of generating a target state indication mode and a target electric quantity indication mode of a vehicle according to the actual charging state and the current charging electric quantity based on the charging indication strategy, controlling at least one charging indicator lamp to display the current charging state and the current charging electric quantity according to the target state indication mode and the target electric quantity indication mode, and under a quick charging state, comprising the following steps:
Step S301: the vehicle is connected with the charging equipment to start charging;
step S302: judging whether the vehicle is in quick charge connection with the charging device according to the charge connection state of the BMS, and if the current charge is not in quick charge connection, not lighting a charge indicator lamp;
Step S303: if the current charge is quick charge connection, judging whether the current charge detects a charge fault according to a fault signal of the BMS, and if the current charge is the charge fault, enabling a charge indicator lamp to be in a red flashing state;
Step S304: if the charging failure is not detected in the current charging, the BMS enters a charging state, whether the BMS is in a charging preparation state at the moment is judged, and if the BMS is in the charging preparation state, the charging indicator lamp is in a fourth preset frequency and flashes in yellow;
Step S305: if the charging is in a non-charging preparation state, judging whether the charging heating state of the charging is started, and if the charging heating state of the charging is started, the charging indicator light is in a yellow normally-on state;
Step S306: if the current charge is in a non-charging heating state, judging whether the current charge is in a charging process according to the electric quantity displayed by an instrument of the VCU, if the current charge is in the charging process,
The charging indicator lights flash from red to green at a fifth preset frequency while indicating in a target electric quantity indication mode;
Step S307: if the current charging is not in the charging process, judging whether the current charging is completed or not, and if the current charging is completed, enabling the charging indicator lamp to be in a green normally-on state;
The method comprises the steps of generating a target state indication mode and a target electric quantity indication mode of a vehicle according to the actual charging state and the current charging electric quantity based on the charging indication strategy, controlling at least one charging indicator lamp to display the current charging state and the current charging electric quantity according to the target state indication mode and the target electric quantity indication mode, and under a slow charging state, comprising the following steps:
Step S201: the vehicle is connected with the charging equipment to start charging;
Step S202: judging whether the vehicle is in slow charge connection with the charging device or not according to the charge connection state of the BMS and a slow charge wake-up signal of the charger, and if the current charge is not in slow charge connection, not lighting a charge indicator lamp;
Step S203: if the current charge is slow charge connection, judging whether the current charge detects a charge fault according to a fault signal of the BMS and/or a fault signal of the charger, and if the current charge is the charge fault, enabling a charge indicator lamp to be in a red flashing state;
Step S204: if the current charging has no charging fault, the charging start/stop request information of the TBOX is transmitted to the BMS, so that whether the current charging is remote reserved charging is judged, and if the current charging is remote reserved charging, the charging indicator lights flash at a first preset frequency and in yellow;
step S205: if the current charging is not the remote reserved charging, the BMS enters a charging state, whether the charging state is a charging preparation state or not is judged, and if the charging state is the charging preparation state, the charging indicator lights flash at a second preset frequency and in yellow;
Step S206: if the charging is in a non-charging preparation state, judging whether the charging heating state of the charging is started, and if the charging heating state of the charging is started, the charging indicator light is in a yellow normally-on state;
Step S207: if the current charge is in a non-charge heating state, judging whether the current charge is in a charge process according to the electric quantity displayed by an instrument of the VCU, and if the current charge is in the charge process, indicating in a target electric quantity indication mode, and simultaneously flashing a charge indicator lamp from red to green at a third preset frequency;
Step S208: if the current charging is not in the charging process, judging whether the current charging is completed or not, and if the current charging is completed, the charging indicator light is in a green normally-on state.
2. The method as recited in claim 1, further comprising:
Detecting whether charging fails;
when the charging failure is detected, each charging indicator lamp is controlled to be normally lighted in red.
3. A control device of a vehicle charge indicator lamp, comprising the method according to any one of claims 1-2, characterized by comprising:
The acquisition module is used for acquiring a charging connection state, a charging state, a fast charging wake-up signal of the battery management system, a slow charging wake-up signal and a 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 controller and determining the current charging state and the current charging electric quantity according to the charging connection state, the charging state, the fast charging wake-up signal, the slow charging wake-up signal and the fault signal of the charger and/or the current display electric quantity of the battery management system; and
The detection module is used for detecting the current charging working condition of the vehicle;
The matching module is used for matching the corresponding charging indication strategy according to the current charging working condition;
And the control module is used for generating a target state indication mode and a target electric quantity indication mode of the vehicle according to the actual charge state and the current charge electric quantity based on the charge indication strategy, and controlling at least one charge indicator to display the current charge state and the current charge electric quantity according to the target state indication mode and the target electric quantity indication mode.
4. A vehicle body controller, characterized by comprising: a control device of a vehicle charge indicator lamp according to claim 3 or a control method for performing the vehicle charge indicator lamp according to any one of claims 1 to 2.
5. 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 charging indicator light according to any one of claims 1-2.
6. A computer-readable storage medium having stored thereon a computer program, characterized in that the program is executed by a processor for realizing the control method of a vehicle charge indicator lamp according to any one of claims 1-2.
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| CN114714926A (en) * | 2022-05-10 | 2022-07-08 | 中国第一汽车股份有限公司 | Control method and device of light-emitting device, storage medium and processor |
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