CN111993947A - Secondary battery replacement method, device and system, storage medium and computer equipment - Google Patents
Secondary battery replacement method, device and system, storage medium and computer equipment Download PDFInfo
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- CN111993947A CN111993947A CN202010658376.7A CN202010658376A CN111993947A CN 111993947 A CN111993947 A CN 111993947A CN 202010658376 A CN202010658376 A CN 202010658376A CN 111993947 A CN111993947 A CN 111993947A
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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
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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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
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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
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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
- Y02T90/12—Electric charging stations
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a secondary battery replacement method, a device, a system, a storage medium and computer equipment, wherein the method comprises the following steps: responding to a battery replacement completion signal, and acquiring battery state information in the battery replacement vehicle; obtaining a battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle, wherein the battery state in the battery replacement vehicle comprises a normal state and a fault state of a power battery; when the battery state information in the battery replacement vehicle is the normal state of the power battery, sending a battery replacement completion signal to the battery replacement vehicle; when the battery state information in the battery replacement vehicle is the power battery fault state, a signal is sent to the battery replacement execution device, so that the battery replacement execution device executes a secondary battery replacement operation. According to the invention, the secondary battery replacement is automatically carried out when the primary battery replacement fails, so that the battery replacement success rate can be improved, the operation reliability of the battery replacement station is enhanced, the maintenance workload is reduced, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of electric automobile battery replacement, in particular to a secondary battery replacement method, a secondary battery replacement device, a secondary battery replacement system, a storage medium and computer equipment.
Background
The charging and replacing power station is an energy station for providing charging and quick replacement of a power battery of the electric automobile. Electric vehicles require their electric energy to be replenished for continuous operation. The supplement of the electric energy can be divided into vehicle charging (fast charging, conventional charging and slow charging) and battery fast replacing.
The quick replacement mode of the power battery is that the power battery of the battery replacement vehicle is taken down by the quick replacement equipment after the battery replacement vehicle enters the charging station and another group of power battery is replaced immediately. Simply, the car electrical separation. The charging of the power battery is completed on the battery rack.
The problem that the battery replacement vehicle can normally replace the battery due to faults such as connector abrasion and the like or interface connection problems, but cannot drive after the battery replacement is finished and the like may exist in the battery replacement process of the battery replacement vehicle. Since such problems are related to the use time and the number of times of inserting and removing the connectors of the battery and the battery replacement vehicle, the occurrence of failures is relatively small at present. Therefore, the current power swapping station has no corresponding processing strategy for the fault of power swapping failure at the time. When the type of fault occurs, maintenance personnel are required to troubleshoot the fault on site, the battery replacement efficiency is low, the waiting time of a user is long, the maintenance workload of the battery replacement station is increased, and the normal operation of the battery replacement station can be influenced.
In view of the technical problem, it is therefore desirable to provide a secondary battery replacement method, device, system, storage medium and computer apparatus capable of performing secondary battery replacement when a first battery replacement fails.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a secondary battery replacement method, apparatus, system, storage medium, and computer device, which can improve the success rate of battery replacement, enhance the operation reliability of a battery replacement station, reduce the maintenance workload, and improve the user experience by automatically performing secondary battery replacement when a primary battery replacement fails.
In order to solve the above problems, the present invention provides a secondary battery replacement method, which includes the following steps:
responding to a battery replacement completion signal, and acquiring battery state information in the battery replacement vehicle;
obtaining a battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle, wherein the battery state in the battery replacement vehicle comprises a normal state and a fault state of a power battery;
when the battery state information in the battery replacement vehicle is the normal state of the power battery, sending a battery replacement completion signal to the battery replacement vehicle;
when the battery state information in the battery replacement vehicle is the power battery fault state, a signal is sent to the battery replacement execution device, so that the battery replacement execution device executes a secondary battery replacement operation.
Further, when the battery state information in the battery replacement vehicle is a power battery fault state, sending a signal to the battery replacement execution device to enable the battery replacement execution device to execute a secondary battery replacement operation includes:
when the battery state information in the battery replacement vehicle is a power battery fault state, acquiring battery information in a battery replacement station;
obtaining position information of all batteries in the battery changing station and battery states in the battery changing station according to the battery information in the battery changing station, wherein the battery states in the battery changing station comprise an abnormal state and a normal state;
selecting a power battery with a normal state in the station according to the state of the battery in the station;
and sending a signal to a battery replacement execution device according to the position information of all the batteries in the battery replacement station, and sending a signal to the battery replacement execution device so that the battery replacement execution device can replace the power battery in the normal state in the battery replacement station with the power battery in the battery replacement vehicle.
Further, when the battery state information in the battery replacement vehicle is a power battery fault state, sending a signal to the battery replacement execution device to enable the battery replacement execution device to execute a secondary battery replacement operation, and then further including:
acquiring battery state information in a battery replacement vehicle;
obtaining the battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle;
when the battery state information in the battery replacement vehicle is a power battery fault state, controlling an alarm device to send out an alarm signal;
when the battery state information in the battery replacement vehicle is in a normal state of the power battery, a battery replacement completion signal is sent to the battery replacement vehicle, and the state information of the power battery in the power battery fault state is sent to the battery replacement station, so that the battery replacement station updates the state information of the power battery in the power battery fault state.
Further, before acquiring the battery state information in the battery replacement vehicle in response to the battery replacement completion signal, the method further includes:
acquiring battery information in a battery replacement station in response to a battery replacement state signal sent by a battery replacement vehicle;
obtaining position information of all batteries in the battery changing station and battery states in the battery changing station according to the battery information in the battery changing station, wherein the battery states in the battery changing station comprise an abnormal state and a normal state;
selecting a power battery with a normal state in the station according to the state of the battery in the station;
and sending a signal to a battery replacement execution device according to the position information of all batteries in the battery replacement station, so that the battery replacement execution device replaces the power battery in the normal state in the battery replacement station with the power battery in the battery replacement vehicle.
Further, obtaining a battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle, where the battery state in the battery replacement vehicle includes a normal state of a power battery and a fault state of the power battery, and the obtaining includes:
obtaining the electric quantity of a battery and the running state of the battery in the battery replacing vehicle according to the battery state information in the battery replacing vehicle, wherein the running state of the battery comprises a non-fault state and a fault state;
when the electric quantity of the battery in the battery replacement vehicle is larger than the preset electric quantity and the running state of the battery is in a non-fault state, the battery state in the battery replacement vehicle is a normal state of the power battery;
and when the electric quantity of the battery in the battery replacement vehicle is smaller than the preset electric quantity or the running state of the battery is a fault state, the battery state in the battery replacement vehicle is a power battery fault state.
Further, the preset electric quantity range is 40% -80% of the total electric quantity.
The invention also protects a battery replacement control device, which comprises:
the state information acquisition module is used for responding to the battery replacement completion signal and acquiring the battery state information in the battery replacement vehicle;
the state determining module is used for obtaining a battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle, wherein the battery state in the battery replacement vehicle comprises a normal state and a fault state of a power battery;
the first execution module is used for sending a battery replacement completion signal to the battery replacement vehicle when the battery state information in the battery replacement vehicle is the normal state of the power battery;
and the second execution module is used for sending a signal to the battery replacement execution device when the battery state information in the battery replacement vehicle is the power battery fault state, so that the battery replacement execution device executes a secondary battery replacement operation.
The invention also protects a battery replacement control system, which comprises: the battery replacement control system is used for controlling the battery replacement execution device to replace a power battery in the battery replacement station and a battery in the battery replacement vehicle through the battery replacement control device and performing secondary battery replacement after the first battery replacement fails.
The invention also protects a storage medium, wherein a computer program is stored on the storage medium, and when the computer program is executed by a processor, the processor is enabled to execute the steps of the secondary battery replacement method.
The invention also protects computer equipment, which comprises a memory and a processor, wherein the memory stores a computer program, and the computer program is executed by the processor, so that the processor executes the steps of the secondary battery replacement method.
Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the secondary battery replacement method, the storage medium comprising the secondary battery replacement method, the computer equipment, the battery replacement control device and the battery replacement control system comprising the battery replacement control device can achieve considerable technical progress and practicability, have industrial wide utilization value and at least have the following advantages:
1) according to the secondary battery replacement method, the device, the system, the storage medium and the computer equipment, the secondary battery replacement is automatically performed when the primary battery replacement fails, so that the battery replacement success rate can be improved, the operation reliability of a battery replacement station is enhanced, the maintenance workload is reduced, and the user experience is improved;
2) after the secondary battery replacement is completed and the battery state in the battery replacement vehicle is detected to be correct, the relevant information of the power battery with the primary battery replacement failure is sent to the battery replacement station, so that the power battery replacement station updates the fault information of the power battery, a technician can conveniently detect and troubleshoot the power battery, and the condition that the battery replacement failure occurs again due to the power battery is avoided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a flowchart of a secondary battery replacement method according to an embodiment of the present invention.
Fig. 2 is a flowchart illustrating a specific step of step S4 according to an embodiment of the present invention.
Fig. 3 is a flowchart illustrating specific steps after step S4 according to an embodiment of the present invention.
Fig. 4 is a flowchart illustrating specific steps before step S1 according to an embodiment of the present invention.
Fig. 5 is a flowchart illustrating a specific step of step S2 according to an embodiment of the present invention.
Fig. 6 is a schematic block diagram of a power swapping control device provided in an embodiment of the present invention.
Fig. 7 is a schematic diagram of a connection relationship between the battery swapping control system and the battery swapping vehicle and a power battery in the battery swapping station according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
The present embodiment provides a secondary battery replacement method, as shown in fig. 1, including the following steps:
s10, responding to a battery replacement completion signal, and acquiring battery state information in the battery replacement vehicle;
s20, obtaining a battery state in the battery replacing vehicle according to the battery state information in the battery replacing vehicle, wherein the battery state in the battery replacing vehicle comprises a normal state and a fault state of a power battery;
s30, when the battery state information in the battery replacing vehicle is the normal state of the power battery, sending a battery replacing completion signal to the battery replacing vehicle;
and S40, when the battery state information in the battery replacement vehicle is in a power battery fault state, sending a signal to the battery replacement executing device to enable the battery replacement executing device to execute secondary battery replacement operation.
In the secondary battery replacement method provided by this embodiment, when the first battery replacement fails, a control signal is sent to the battery replacement execution device for the power battery fault state according to the battery state information in the battery replacement vehicle, so that the battery replacement execution device performs secondary battery replacement on the power battery in the battery replacement vehicle, the battery replacement success rate can be improved, the operation reliability of the battery replacement station is enhanced, the maintenance workload is reduced, and the user experience is improved.
Further, as shown in fig. 2, when the battery state information in the battery replacement vehicle is a power battery failure state, sending a signal to the battery replacement execution device to enable the battery replacement execution device to execute a secondary battery replacement operation includes:
s41, when the battery state information in the battery replacing vehicle is a power battery fault state, acquiring battery information in a battery replacing station;
s42, obtaining position information of all batteries in the battery changing station and battery states in the battery changing station according to the battery information in the battery changing station, wherein the battery states in the station comprise an abnormal state and a normal state;
s43, selecting a power battery with a normal state in the station according to the state of the battery in the station;
and S44, sending a signal to a battery replacement execution device according to the position information of all batteries in the battery replacement station, and sending a signal to the battery replacement execution device so that the battery replacement execution device can replace the power battery in the normal state in the battery replacement station with the power battery in the battery replacement vehicle.
The power conversion control device is communicated with the power battery in the power conversion station, and the power battery in the power conversion station feeds back the state of the power battery in the power conversion station to the power conversion control device, so that a good and trouble-free battery can be conveniently selected during power conversion, and further the condition of secondary power conversion failure is avoided as much as possible.
Further, as shown in fig. 3, when the battery state information in the battery replacement vehicle is a power battery failure state, sending a signal to the battery replacement execution device to make the battery replacement execution device execute a secondary battery replacement operation, and then the method further includes:
s51, acquiring battery state information in the battery replacement vehicle;
s52, obtaining the battery state in the battery replacing vehicle according to the battery state information in the battery replacing vehicle;
s53, when the battery state information in the battery replacement vehicle is a power battery fault state, controlling an alarm device to send out an alarm signal;
and S54, when the battery state information in the battery replacement vehicle is in a normal state of the power battery, sending a battery replacement completion signal to the battery replacement vehicle, and sending the state information of the power battery in the power battery fault state to the battery replacement station, so that the battery replacement station updates the state information of the power battery in the power battery fault state.
After the secondary battery replacement is completed and the battery state in the battery replacement vehicle is detected to be correct, the relevant information of the power battery with the first battery replacement failure is sent to the battery replacement station, so that the power battery replacement station updates the fault information of the power battery, a technician can conveniently detect and troubleshoot the power battery, and the condition that the battery replacement failure occurs again due to the power battery is avoided.
Further, as shown in fig. 4, before acquiring the battery state information in the battery replacement vehicle in response to the battery replacement completion signal, the method further includes:
s01, acquiring battery information in a battery replacement station in response to a battery replacement state signal sent by a battery replacement vehicle;
s02, obtaining position information of all batteries in the battery changing station and battery states in the battery changing station according to the battery information in the battery changing station, wherein the battery states in the station comprise an abnormal state and a normal state;
s03, selecting a power battery with a normal state in the station according to the state of the battery in the station;
and S04, sending a signal to a battery replacement executing device according to the position information of all batteries in the battery replacement station, so that the battery replacement executing device can replace the power battery in the normal state in the battery replacement station with the power battery in the battery replacement vehicle.
When a power change state signal sent by a power change vehicle is received, the power change control device communicates with a power battery in the power change station, and the power battery in the power change station feeds back the state of the power battery in the power change station to the power change control device, so that a good and trouble-free battery can be conveniently selected during power change, and failure of first power change caused by failure of the power battery is avoided.
Further, as shown in fig. 5, obtaining a battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle, where the battery state in the battery replacement vehicle includes a normal state of a power battery and a fault state of the power battery, and the obtaining includes:
s21, obtaining the electric quantity of a battery and the running state of the battery in the battery replacing vehicle according to the state information of the battery in the battery replacing vehicle, wherein the running state of the battery comprises a non-fault state and a fault state;
s22, when the electric quantity of the battery in the battery replacement vehicle is larger than the preset electric quantity and the running state of the battery is in a non-fault state, the battery state in the battery replacement vehicle is a normal state of the power battery;
and S23, when the electric quantity of the battery in the battery replacement vehicle is smaller than the preset electric quantity or the running state of the battery is a fault state, the battery state in the battery replacement vehicle is a power battery fault state.
And judging the battery state in the battery replacement vehicle according to the electric quantity of the power battery in the battery replacement vehicle and the battery running state of the battery. Specifically, the preset electric quantity ranges from 40% to 80% of the total electric quantity. In addition, in the running state of the batteries in the battery replacement vehicle, the fault state comprises a fault state prompted after the battery replacement vehicle detects the power batteries due to connector abrasion or interface connection problems, and the non-fault state is that the power battery state is good after the detection result of the battery replacement vehicle detects the power batteries.
The present embodiment further provides a battery replacement control device, as shown in fig. 6, including:
the state information acquiring module 10 is configured to respond to a battery replacement completion signal and acquire battery state information in the battery replacement vehicle;
the state determining module 20 is configured to obtain a battery state in the battery replacement vehicle according to battery state information in the battery replacement vehicle, where the battery state in the battery replacement vehicle includes a normal state of a power battery and a fault state of the power battery;
the first execution module 30 is configured to send a power change completion signal to the power change vehicle when the battery state information in the power change vehicle is a normal state of the power battery;
and the second execution module 40 is configured to send a signal to the battery replacement execution device when the battery state information in the battery replacement vehicle is a power battery failure state, so that the battery replacement execution device executes a secondary battery replacement operation.
The present embodiment further provides a battery swapping control system, as shown in fig. 7, including:
the battery replacement control system is used for controlling the battery replacement execution device to replace a power battery in the battery replacement station and a battery in the battery replacement vehicle through the battery replacement control device and performing secondary battery replacement after the first battery replacement fails.
The battery replacement control device is used for judging whether secondary battery replacement is needed or not by receiving the state of a power battery in the battery replacement vehicle and the state of the power battery in the battery replacement station, and the battery replacement execution device completes corresponding battery replacement actions after obtaining a signal or an instruction of the battery replacement control system.
The embodiment also provides a storage medium, in which a computer program is stored, and when the computer program is executed by a processor, the processor is enabled to execute the steps of the secondary battery replacement method.
The embodiment also provides a computer device, which includes a memory and a processor, where the memory stores a computer program, and when the computer program is executed by the processor, the processor is caused to execute the steps of the secondary battery replacement method.
The working principle of the embodiment is as follows:
1) the battery replacement vehicle is communicated with the battery replacement control device, and feeds back the power battery state of the battery replacement vehicle and whether the battery replacement vehicle has the battery replacement state to the battery replacement control device. The battery swapping control device is communicated with the battery swapping execution device, the battery swapping control device sends a battery swapping action instruction to the battery swapping execution device, and the battery swapping execution device feeds back a battery swapping state to the battery swapping control device.
2) The battery replacement control device is communicated with the power battery in the battery replacement station, and the power battery in the battery replacement station feeds back the state of the power battery in the battery replacement station to the battery replacement control device so as to select a good battery without faults when the battery is replaced. The battery replacement control device selects a corresponding battery according to the power battery state fed back by the power battery in the battery replacement station, the battery replacement execution device is controlled to take off an old battery from the battery replacement vehicle and replace the old battery with a new battery, the battery replacement vehicle reads the battery state fed back by the power battery in the battery replacement vehicle after the battery replacement is completed and feeds the battery state back to the battery replacement control device, the battery replacement control device judges whether secondary battery replacement is needed or not according to the power battery state on the battery replacement vehicle, if the power battery state on the battery replacement vehicle is good, secondary battery replacement is not needed, and if the power battery on the battery replacement vehicle has a fault, secondary battery replacement is needed. When secondary battery replacement is needed, the battery replacement control device controls the battery replacement execution device to take the battery down from the battery replacement vehicle, the power battery with a good state is selected according to the state of the power battery in the battery replacement station, and the battery replacement control device sends a signal to the battery replacement execution device to enable the battery replacement execution device to replace the selected power battery with the good state to the battery replacement vehicle, so that secondary battery replacement is completed.
3) After the secondary battery replacement is completed and the battery replacement is successful, after the battery state in the battery replacement vehicle is detected to be correct, the relevant information of the power battery which fails in the primary battery replacement is sent to the battery replacement station, so that the power battery replacement station updates the fault information of the power battery, and technicians can conveniently detect and troubleshoot the power battery. And if the secondary battery replacement fails, an alarm is given to wait for the detection and troubleshooting of the fault of the technician.
The embodiment provides a secondary battery replacement method, a device, a system, a storage medium and a computer device, which can improve the battery replacement success rate, enhance the operation reliability of a battery replacement station, reduce the maintenance workload and improve the user experience by automatically performing secondary battery replacement when the primary battery replacement fails; after the secondary battery replacement is completed and the battery state in the battery replacement vehicle is detected to be correct, the relevant information of the power battery with the primary battery replacement failure is sent to the battery replacement station, so that the power battery replacement station updates the fault information of the power battery, a technician can conveniently detect and troubleshoot the power battery, and the condition that the battery replacement failure occurs again due to the power battery is avoided.
It is noted that while for simplicity of explanation, the foregoing method embodiments have been presented as a series of interrelated states or acts, it should be appreciated by those skilled in the art that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Similarly, the modules of the battery replacement control device refer to a computer program or a program segment for executing one or more specific functions, and the distinction between the modules does not mean that the actual program codes are necessarily separated. Further, the above embodiments may be arbitrarily combined to obtain other embodiments.
In the foregoing embodiments, the descriptions of the embodiments have respective emphasis, and reference may be made to related descriptions of other embodiments for parts that are not described in detail in a certain embodiment. Those of skill in the art will further appreciate that the various illustrative logical blocks, units, and steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate the interchangeability of hardware and software, various illustrative components, elements, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design requirements of the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present embodiments.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (10)
1. A secondary battery replacement method is characterized by comprising the following steps:
responding to a battery replacement completion signal, and acquiring battery state information in the battery replacement vehicle;
obtaining a battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle, wherein the battery state in the battery replacement vehicle comprises a normal state and a fault state of a power battery;
when the battery state information in the battery replacement vehicle is the normal state of the power battery, sending a battery replacement completion signal to the battery replacement vehicle;
when the battery state information in the battery replacement vehicle is the power battery fault state, a signal is sent to the battery replacement execution device, so that the battery replacement execution device executes a secondary battery replacement operation.
2. The secondary battery replacement method as claimed in claim 1, wherein when the battery state information in the battery replacement vehicle is a power battery failure state, sending a signal to the battery replacement execution device to enable the battery replacement execution device to execute the secondary battery replacement operation comprises:
when the battery state information in the battery replacement vehicle is a power battery fault state, acquiring battery information in a battery replacement station;
obtaining position information of all batteries in the battery changing station and battery states in the battery changing station according to the battery information in the battery changing station, wherein the battery states in the battery changing station comprise an abnormal state and a normal state;
selecting a power battery with a normal state in the station according to the state of the battery in the station;
and sending a signal to a battery replacement execution device according to the position information of all the batteries in the battery replacement station, and sending a signal to the battery replacement execution device so that the battery replacement execution device can replace the power battery in the normal state in the battery replacement station with the power battery in the battery replacement vehicle.
3. The secondary battery replacement method according to claim 1, wherein when the battery state information in the battery replacement vehicle is a power battery failure state, the method further includes sending a signal to the battery replacement execution device to enable the battery replacement execution device to execute the secondary battery replacement operation, and then:
acquiring battery state information in a battery replacement vehicle;
obtaining the battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle;
when the battery state information in the battery replacement vehicle is a power battery fault state, controlling an alarm device to send out an alarm signal;
when the battery state information in the battery replacement vehicle is in a normal state of the power battery, a battery replacement completion signal is sent to the battery replacement vehicle, and the state information of the power battery in the power battery fault state is sent to the battery replacement station, so that the battery replacement station updates the state information of the power battery in the power battery fault state.
4. The secondary battery replacement method as claimed in claim 1, wherein before acquiring the battery state information in the battery replacement vehicle in response to the battery replacement completion signal, the method further comprises:
acquiring battery information in a battery replacement station in response to a battery replacement state signal sent by a battery replacement vehicle;
obtaining position information of all batteries in the battery changing station and battery states in the battery changing station according to the battery information in the battery changing station, wherein the battery states in the battery changing station comprise an abnormal state and a normal state;
selecting a power battery with a normal state in the station according to the state of the battery in the station;
and sending a signal to a battery replacement execution device according to the position information of all batteries in the battery replacement station, so that the battery replacement execution device replaces the power battery in the normal state in the battery replacement station with the power battery in the battery replacement vehicle.
5. The secondary battery replacement method according to claim 1, wherein obtaining a battery state in a battery replacement vehicle according to battery state information in the battery replacement vehicle, the battery state in the battery replacement vehicle including a normal state of a power battery and a fault state of the power battery comprises:
obtaining the electric quantity of a battery and the running state of the battery in the battery replacing vehicle according to the battery state information in the battery replacing vehicle, wherein the running state of the battery comprises a non-fault state and a fault state;
when the electric quantity of the battery in the battery replacement vehicle is larger than the preset electric quantity and the running state of the battery is in a non-fault state, the battery state in the battery replacement vehicle is a normal state of the power battery;
and when the electric quantity of the battery in the battery replacement vehicle is smaller than the preset electric quantity or the running state of the battery is a fault state, the battery state in the battery replacement vehicle is a power battery fault state.
6. The secondary battery replacement method as claimed in claim 5, wherein the preset battery capacity ranges from 40% to 80% of the total battery capacity.
7. An electricity swapping control device, comprising:
the state information acquisition module is used for responding to the battery replacement completion signal and acquiring the battery state information in the battery replacement vehicle;
the state determining module is used for obtaining a battery state in the battery replacement vehicle according to the battery state information in the battery replacement vehicle, wherein the battery state in the battery replacement vehicle comprises a normal state and a fault state of a power battery;
the first execution module is used for sending a battery replacement completion signal to the battery replacement vehicle when the battery state information in the battery replacement vehicle is the normal state of the power battery;
and the second execution module is used for sending a signal to the battery replacement execution device when the battery state information in the battery replacement vehicle is the power battery fault state, so that the battery replacement execution device executes a secondary battery replacement operation.
8. A battery swapping control system, comprising:
the battery replacement control system is used for controlling the battery replacement execution device to replace a power battery in a battery replacement station and a battery in a battery replacement vehicle through the battery replacement control device and performing secondary battery replacement after a first battery replacement failure.
9. A storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, causes the processor to perform the steps of the secondary battery replacement method as claimed in any one of claims 1 to 6.
10. A computer arrangement comprising a memory and a processor, the memory having stored thereon a computer program that, when executed by the processor, causes the processor to carry out the steps of the secondary battery swapping method of any of claims 1 to 6.
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