CN113665398A - Charging gun fault detection method, terminal and system - Google Patents
Charging gun fault detection method, terminal and system Download PDFInfo
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- CN113665398A CN113665398A CN202110830123.8A CN202110830123A CN113665398A CN 113665398 A CN113665398 A CN 113665398A CN 202110830123 A CN202110830123 A CN 202110830123A CN 113665398 A CN113665398 A CN 113665398A
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- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for 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
- 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
- B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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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
-
- 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
-
- 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
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a charging gun fault detection method, a terminal and a system, wherein the method comprises the following steps: s101: acquiring charging information of a charging gun through a monitoring probe in the charging gun, and acquiring battery health information of a battery according to the charging information, wherein the charging information comprises identification information of the battery and information of a charging pile in which the charging gun is positioned; s102: acquiring a safe charging condition of the battery according to the battery health information, acquiring charging data of a charging gun, judging whether the charging data meets the safe charging condition, if so, executing S101, and if not, executing S103; s103: and controlling the charging gun to stop charging and carrying out charging early warning. The charging monitoring system can monitor charging when the charging gun is charged, avoids damage to the battery caused by charging of the charging gun, improves charging stability and safety, and improves use experience of users.
Description
Technical Field
The invention relates to the field of charging pile management, in particular to a charging gun fault detection method, a charging gun fault detection terminal and a charging gun fault detection system.
Background
With the change of human environment and the increasing call for energy conservation and emission reduction, the development of green energy becomes the development theme of the current society, and new energy automobiles become the great trend of automobile industry development in various countries.
The electric automobile is a clean and low-carbon green vehicle, and mainly adopts a power storage battery as a main power supply. The capacity of the existing power storage battery is limited, the driving range of an electric automobile used in the market after once charging is generally 100km to 300km, and then the electric automobile needs to be charged through a charging pile.
The existing charging pile can charge different automobiles so as to meet the charging requirements of different electric automobiles, but when a battery in the automobile is charged, the charging is started or stopped only according to the instruction of a user, the charging is simple and rough, the adaptive charging can not be carried out according to the health information of the battery, and the battery is easily damaged.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a charging gun fault detection method, a terminal and a system, wherein when a vehicle is charged, battery health information of a battery is acquired, a safe charging condition of the battery is acquired according to the information, the charging gun is charged and controlled by using the safe charging condition, charging monitoring can be performed when the charging gun is charged, the battery is prevented from being damaged by charging of the charging gun, the charging stability and safety are improved, and the use experience of a user is improved.
In order to solve the above problems, the present invention adopts a technical solution as follows: a charging gun fault detection method, comprising: s101: the method comprises the steps that charging information of a charging gun is obtained through a monitoring probe in the charging gun, and battery health information of a battery is obtained according to the charging information, wherein the charging information comprises identification information of the battery and information of a charging pile where the charging gun is located; s102: acquiring a safe charging condition of the battery according to the battery health information, acquiring charging data of the charging gun, and judging whether the charging data meets the safe charging condition, if so, executing S101, and if not, executing S103; s103: and controlling the charging gun to stop charging and carrying out charging early warning.
Further, the step of obtaining information that the charging gun charges the battery through the monitoring probe in the charging gun further comprises: acquiring charging gun state information fed back by the monitoring probe according to preset conditions, and judging whether the charging gun is charging according to the charging gun state information; if yes, acquiring charging information of the charging gun through the monitoring probe; and if not, not acquiring the charging information of the charging gun.
Further, the step of obtaining the battery health information of the battery according to the charging information specifically includes: and acquiring identification information of the battery according to the charging information, and sending a health query instruction to the charging vehicle containing the identification information to acquire the health information of the battery.
Further, the battery health information includes at least one of a battery type, a charging mode, a required voltage, a required current, a charging voltage, a charging current, a charging temperature, and a battery capacity.
Further, the step of obtaining the safe charging condition of the battery according to the battery health information specifically includes: and acquiring a safe charging range of the charging gun according to the battery health information, wherein the safe charging range comprises a charging voltage range and a charging current range.
Further, the step of obtaining the safe charging condition of the battery according to the battery health information further includes: and generating a charging mode of the battery according to the battery health information, and determining a safe charging mode of the battery according to an input charging mode selection instruction.
Further, the step of determining whether the charging data satisfies the safe charging condition specifically includes: judging whether the charging data is matched with the safe charging range or the safe charging mode; if so, determining that a safe charging condition is met; if not, determining that the safe charging condition is not met.
Further, the charging early warning comprises: stopping charging and pushing reminding information to the user.
Based on the same inventive concept, the invention also provides a charging detection terminal, which comprises a processor and a memory, wherein the memory stores a computer program, and the computer program is used for executing the charging gun fault detection method.
Based on the same inventive concept, the invention further provides a charging detection system, which comprises a charging detection terminal and a charging pile, wherein the charging detection terminal is connected with the charging pile, and the charging detection terminal comprises the charging detection terminal.
Compared with the prior art, the invention has the beneficial effects that: when the vehicle charges, gather the battery health information of battery, acquire the safe charging condition of battery according to this information, utilize this safe charging condition to carry out charge control to the rifle that charges, can charge when the rifle charges, charge the control, avoided charging the rifle and caused the damage to the battery, improved the stability and the security of charging, improved user's use and experienced.
Drawings
FIG. 1 is a flow chart of a charging gun fault detection method according to an embodiment of the present invention;
FIG. 2 is a block diagram of a charging detection terminal according to an embodiment of the present invention;
fig. 3 is a structural diagram of a charging detection system according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1, fig. 1 is a flowchart illustrating a charging gun fault detection method according to an embodiment of the present invention. The charging gun fault detection method of the present invention is explained in detail with reference to fig. 1.
In this embodiment, the device for executing the charging gun fault detection method is a server, and the server is connected to the charging pile and has a database for storing charging data of different batteries in different scenes. The server can be composed of physical devices such as a computer, a host computer and a mobile phone, and can also be a virtual server such as a cloud platform and a cloud server. Charging data only need to be acquired through the server, and charging state and early warning are detected according to the charging data.
In other embodiments, the device executing the charging gun fault detection method may be an intelligent terminal which can be used for charging management, such as a charging pile, a charging gun, a charged vehicle, and the like.
In a preferred embodiment, the server is used for managing charging piles of a plurality of charging stations, and in order to improve data processing speed and transmission speed, the server is connected with the charging piles through the SLB load balancing server.
In other embodiments, the charging piles can be connected in a wired or wireless communication mode to form a local area network, and when charging is performed, one or more charging piles in an idle state in the same local area network acquire charging information of a charging gun which is being charged, and perform charging gun fault monitoring on the charging gun.
Specifically, the charging gun fault detection method comprises the following steps:
s101: the charging information of the charging gun is obtained through a monitoring probe in the charging gun, the battery health information of the battery is obtained according to the charging information, and the charging information comprises identification information of the battery and information of a charging pile where the charging gun is located.
In this embodiment, the step of obtaining information that the charging gun charges the battery through the monitoring probe in the charging gun further includes: acquiring state information of a charging gun fed back by a monitoring probe according to preset conditions, and judging whether the charging gun is charging according to the state information of the charging gun; if yes, acquiring charging information of the charging gun through the monitoring probe; and if not, not acquiring the charging information of the charging gun.
In this embodiment, the charging state information fed back by the monitoring probe according to the preset condition may be transmitted to the server through a communication port provided in the charging pile, where the communication port may be a wireless communication port or a wired communication port. In other embodiments, the charging status information may also be transmitted to the smart terminal of the user or the charged vehicle, and transmitted to the server through the smart terminal or the charged vehicle.
In this embodiment, the preset condition is a condition that the charging gun can start charging, such as the presence of current in a charging loop of the charging gun, the transmission of charging start information to the charging gun by the charging pile, the detection of the insertion of the charging gun into a charging port of a vehicle, the collection of a charging instruction input by a user through an intelligent terminal used by the user or the pressing of a charging button, and the like.
In the present embodiment, the identification information of the battery includes type information of the battery, which includes 1: lead-acid battery, 2: nickel-metal hydride battery, 3: lithium iron phosphate battery, 4: lithium manganate battery, 5: lithium cobaltate battery, 6: ternary material battery, 7: polymer lithium ion battery, 8: lithium titanate battery, 9: other batteries. The server stores charging voltages, charging currents and associated charging profiles for different types of batteries. In other embodiments, the identification information further includes its number and the charged vehicle to which the battery corresponds.
The information of the charging pile where the charging gun is located comprises identification information such as the number and the type of the charging pile, and the server acquires charging information such as the position of the charging pile, charging voltage, charging current and charging mode which can be used by the charging gun according to the identification information.
In this embodiment, the step of obtaining the battery health information of the battery according to the charging information specifically includes: and acquiring the identification information of the battery according to the charging information, and sending a health inquiry instruction to the charging vehicle containing the identification information to acquire the health information of the battery.
The server can obtain the historical charging records related to the batteries and the charging records of the batteries of the same type according to the identification information, determines a communication protocol used by the vehicle where the batteries are located according to the identification information, and sends a health query instruction to the charging vehicle according to the communication protocol to obtain the health information of the batteries.
In other embodiments, the server may also send a health query instruction to a battery management system corresponding to the battery through the monitoring probe to obtain the battery health information.
In the present embodiment, the battery health information includes at least one of a battery type, a charging mode, a required voltage, a required current, a charging voltage, a charging current, a charging temperature, and a battery capacity. The specific charging mode includes any one of constant voltage charging and constant current charging. The charging voltage comprises at least one of a current maximum charging voltage, a current cell maximum voltage, a maximum allowed cell voltage, a current maximum charging total voltage, a maximum allowed charging total voltage and a battery rated total voltage. The charging current comprises the current maximum charging current, the charging temperature is at least one of the highest temperature of the battery and the lowest temperature of the battery, and the battery capacity comprises the nominal total capacity of the battery, the nominal total energy of the battery, the current battery capacity and the battery capacity before charging.
The maximum battery temperature is the current maximum battery temperature, and the minimum battery temperature is the current minimum battery temperature.
And the server calculates the predicted actual power, the amount to be charged and the remaining charging time according to the acquired current voltage, current, nominal capacity of the battery and current capacity of the battery. The calculation formula is actual power (current voltage) and current) and 1000, the amount to be charged is nominal capacity of the battery/100 (100 — current battery capacity), and the amount to be charged/actual power is remaining time (hour).
In this embodiment, after the server obtains the battery type according to the battery health information, the server may further match the battery type with the identification information to determine whether the battery type and the identification information are consistent; and if the battery health information is consistent with the battery health information, determining that the data is correct, and if the data is inconsistent with the data, determining that the data is incorrect, and monitoring the fault of the charging gun according to the battery type in the battery health information.
S102: and acquiring the safe charging condition of the battery according to the battery health information, acquiring charging data of a charging gun, judging whether the charging data meets the safe charging condition, if so, executing S101, and if not, executing S103.
In one embodiment, the step of obtaining the safe charging condition of the battery according to the battery health information specifically includes: and acquiring a safe charging range of the charging gun according to the battery health information, wherein the safe charging range comprises a charging voltage range and a charging current range.
In another embodiment, the step of obtaining the safe charging condition of the battery according to the battery health information further comprises: and generating a charging mode of the battery according to the battery health information, and determining a safe charging mode of the battery according to the input charging mode selection instruction.
The server prestores safe charging ranges or safe charging modes corresponding to different battery health information, and selects the safe charging ranges or the safe charging modes according to the acquired battery health information. In other embodiments, after the server cannot find the safe charging range or the safe charging mode corresponding to the battery health information, the server may also generate the safe charging range or the safe charging mode according to the battery health information.
In other embodiments, the server may also be connected to a battery management system of the vehicle to be charged, and the battery management system may obtain the safe charging range or the safe charging mode.
In this embodiment, the step of determining whether the charging data meets the safe charging condition specifically includes: judging whether the charging data is matched with the safe charging range or the safe charging mode; if so, determining that a safe charging condition is met; if not, determining that the safe charging condition is not met.
In the present embodiment, the charging data includes charging current, charging voltage, and information of what charging profile is used for charging. Wherein, the server can be connected with the charging pile or the vehicle that is charged in order to obtain the charging data.
In other embodiments, the server may further compare charging data obtained from the charging pile and the charged vehicle, determine whether an error between the charging data of the charging pile and the charged vehicle exceeds a preset range, control the charging gun to stop charging if the error exceeds the preset range, and determine whether the charging data meets a safe charging condition if the error does not exceed the preset range.
In this embodiment, the server may further determine whether a preset charging scenario exists according to the collected charging data, and if the preset charging scenario exists, it is determined that the safe charging condition is not satisfied, where the preset charging scenario includes no-current charging and slow-current charging. The non-current charging comprises that the continuous three-minute charging current is smaller than 1A or other preset values, the slow current charging comprises that the continuous five-minute charging current is smaller than 10A, and the battery capacity is larger than 98%.
The server collects battery health information of the battery at a preset frequency and adjusts the safe charging condition according to the battery health information.
S103: and controlling the charging gun to stop charging and carrying out charging early warning.
In this embodiment, the charging pre-warning includes: stopping charging and pushing reminding information to the user. The reminding information comprises information for reminding a user to replace a charging gun or a charging pile.
The reminding information is pushed to the user in the modes of short message, mail, public number sending and the like.
In other embodiments, the user can be reminded by voice alarm, flashing indicator light and the like.
Has the advantages that: according to the charging gun fault detection method, when the vehicle is charged, the battery health information of the battery is acquired, the safe charging condition of the battery is acquired according to the information, the charging gun is charged and controlled by using the safe charging condition, charging monitoring can be performed when the charging gun is charged, the battery is prevented from being damaged by charging of the charging gun, the charging stability and safety are improved, and the use experience of a user is improved.
Based on the same inventive concept, the present invention further provides a charging detection terminal, please refer to fig. 2, fig. 2 is a structural diagram of an embodiment of the charging detection terminal of the present invention, and the charging detection terminal of the present invention is described with reference to fig. 2.
In this embodiment, the charge detection terminal includes: the charging gun fault detection device comprises a processor and a memory, wherein the processor is connected with the memory in a communication mode, the memory stores a computer program, and the processor executes the charging gun fault detection method according to the embodiment through the computer program.
In this embodiment, the charging detection terminal is a server, and the server is connected to the charging pile and has a database for storing different preset charging scenes corresponding to the charging piles. The server can be composed of physical equipment such as a computer, a host, a mobile phone and the like, and can also be a virtual device such as a cloud platform, a cloud server and the like. Charging data only need to be acquired through the server, and charging state and early warning are detected according to the charging data.
In a preferred embodiment, the server is used for managing charging piles of a plurality of charging stations, and in order to improve data processing speed and transmission speed, the server is connected with the charging piles through the SLB load balancing server.
Has the advantages that: the charging detection terminal acquires the battery health information of the battery when the vehicle is charged, acquires the safe charging condition of the battery according to the information, and controls the charging of the charging gun by using the safe charging condition, so that the charging monitoring can be carried out when the charging gun is charged, the damage of the charging gun to the battery is avoided, the charging stability and safety are improved, and the use experience of a user is improved.
Based on the same inventive concept, the present invention further provides a charging detection system, please refer to fig. 3, and fig. 3 is a structural diagram of an embodiment of the charging detection system according to the present invention. The charge detection system of the present invention is explained with reference to fig. 3.
In this embodiment, the charging detection system includes a charging detection terminal and a charging pile, the charging detection terminal is connected to the charging pile, and the charging detection terminal includes the charging detection terminal according to the above-mentioned embodiment. The charging gun fault detection method of the embodiment is executed by using the charging detection terminal.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal and method may be implemented in other ways. For example, the above-described apparatus/terminal embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The integrated module, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method according to the above embodiments may be implemented by a computer program, which may be stored in a computer-readable storage medium and used to implement the steps of the above embodiments. Wherein the program data comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer memory, Read-only memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, etc. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A charging gun fault detection method is characterized by comprising the following steps:
s101: the method comprises the steps that charging information of a charging gun is obtained through a monitoring probe in the charging gun, and battery health information of a battery is obtained according to the charging information, wherein the charging information comprises identification information of the battery and information of a charging pile where the charging gun is located;
s102: acquiring a safe charging condition of the battery according to the battery health information, acquiring charging data of the charging gun, and judging whether the charging data meets the safe charging condition, if so, executing S101, and if not, executing S103;
s103: and controlling the charging gun to stop charging and carrying out charging early warning.
2. The charging gun fault detection method of claim 1, wherein the step of obtaining information that the charging gun charges the battery via a monitoring probe in the charging gun further comprises:
acquiring charging gun state information fed back by the monitoring probe according to preset conditions, and judging whether the charging gun is charging according to the charging gun state information;
if yes, acquiring charging information of the charging gun through the monitoring probe;
and if not, not acquiring the charging information of the charging gun.
3. The charging gun fault detection method according to claim 1, wherein the step of obtaining battery health information of a battery according to the charging information specifically comprises:
and acquiring identification information of the battery according to the charging information, and sending a health query instruction to the charging vehicle containing the identification information to acquire the health information of the battery.
4. The charging gun fault detection method of claim 1, wherein the battery health information includes at least one of battery type, charging mode, required voltage, required current, charging voltage, charging current, charging temperature, battery capacity.
5. The charging gun fault detection method according to claim 1, wherein the step of obtaining the safe charging condition of the battery according to the battery health information specifically includes:
and acquiring a safe charging range of the charging gun according to the battery health information, wherein the safe charging range comprises a charging voltage range and a charging current range.
6. The charging gun fault detection method of claim 1, wherein said step of obtaining safe charging conditions for the battery based on the battery health information further comprises:
and generating a charging mode of the battery according to the battery health information, and determining a safe charging mode of the battery according to an input charging mode selection instruction.
7. The charging gun fault detection method according to claim 5 or 6, wherein the step of determining whether the charging data satisfies the safe charging condition specifically includes:
judging whether the charging data is matched with the safe charging range or the safe charging mode;
if so, determining that a safe charging condition is met;
if not, determining that the safe charging condition is not met.
8. The charging gun fault detection method of claim 1, wherein the charging pre-warning comprises: stopping charging and pushing reminding information to the user.
9. A charging detection terminal, characterized in that it comprises a processor, a memory, said memory storing a computer program for performing the charging gun fault detection method according to any one of claims 1-8.
10. A charging detection system, comprising a charging detection terminal and a charging pile, wherein the charging detection terminal is connected with the charging pile, and the charging detection terminal comprises the charging detection terminal according to claim 9.
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