WO2018184422A1 - Procédé, dispositif et système de gestion de batterie - Google Patents

Procédé, dispositif et système de gestion de batterie Download PDF

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Publication number
WO2018184422A1
WO2018184422A1 PCT/CN2018/075131 CN2018075131W WO2018184422A1 WO 2018184422 A1 WO2018184422 A1 WO 2018184422A1 CN 2018075131 W CN2018075131 W CN 2018075131W WO 2018184422 A1 WO2018184422 A1 WO 2018184422A1
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WIPO (PCT)
Prior art keywords
battery
candidate
server
supply station
terminal
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PCT/CN2018/075131
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English (en)
Chinese (zh)
Inventor
李伟
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中兴通讯股份有限公司
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Publication of WO2018184422A1 publication Critical patent/WO2018184422A1/fr

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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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • 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
    • 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
    • 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
    • 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

Definitions

  • the present disclosure relates to, but is not limited to, the field of battery management, and more particularly to a battery management method, apparatus and system.
  • Electric vehicles refer to vehicles powered by vehicle power and driven by electric motors. With the rapid development of technology, electric vehicles are receiving more and more attention because of their pollution-free and low energy consumption.
  • the electric energy supplement of an electric vehicle depends on the charging pile. When the electric vehicle's electric quantity is low, the electric vehicle needs to find and go to the charging pile for charging.
  • Embodiments of the present disclosure provide a battery management method, apparatus, and system, so that a user does not have to wait for an electric vehicle to complete a charging process, thereby greatly saving time.
  • Embodiments of the present disclosure provide a battery management method, including:
  • the dynamic query table Querying, in the dynamic query table, the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs according to the attribute information of the battery to be monitored; wherein the dynamic query table is stored in the server;
  • the method further includes:
  • the assigned ID number is sent to the battery device.
  • the method further includes:
  • the dynamic query table is established according to the attribute information of the battery, the ID number of the battery, and the battery supply station information to which the battery belongs, including:
  • a dynamic lookup table is established based on the attribute information of the battery, the ID number of the battery, the battery supply station information to which the battery belongs, the number of times the battery is charged and discharged, the battery life time, and the level of the battery.
  • the querying the ID number of the candidate battery and the information of the battery supply station to which the candidate battery belongs in the dynamic query table according to the attribute information of the battery to be monitored includes:
  • the method further includes:
  • the method further includes:
  • the embodiment of the present disclosure further provides a battery management method, including:
  • the method further includes:
  • the number of times of charge and discharge of the candidate battery, the life time of the candidate battery, and the level of the candidate battery are displayed.
  • the embodiment of the present disclosure further provides a battery management method, including:
  • the attribute information of the battery includes a battery model and a battery interface type
  • the method further includes:
  • the number of times of charging and discharging of the battery, the battery life of the battery, and the average charge and discharge ratio of the battery are sent to the server;
  • the networking function When the networking function is not provided, the number of times of charging and discharging of the battery, the battery life of the battery, and the average charge/discharge ratio of the battery are transmitted to the second terminal.
  • the method further includes:
  • the ID number is written to the battery.
  • the obtaining a charging history and a discharging history of the battery includes:
  • nk intervals are (V k , V k+1 ), (V k+1 , V k+2 ) (V n-1 , V n ); k and n are both positive integers, and k ⁇ n;
  • the calculating an average charge and discharge ratio of the battery according to the charging history and the discharge history includes:
  • the average charge-discharge ratio E (k, n) of the battery is calculated from E k , E k+1 ... E n .
  • the calculating an average charge and discharge ratio of the battery according to the charging history and the discharge history includes:
  • the average charge-discharge ratio E (k, n) of the battery is calculated from E k , E k+1 ... E n and preset proportional weight values w k , w k+1 ... w n .
  • the embodiment of the present disclosure further provides a battery management method, including:
  • the method further includes:
  • the number of times of charge and discharge of the battery, the battery life of the battery, and the average charge and discharge ratio of the battery are sent to the server.
  • the method further includes:
  • the embodiment of the present disclosure further provides a server, including:
  • the first receiving module is configured to: receive a query request that is sent by the first terminal and carries the attribute information of the battery to be monitored;
  • the first processing module is configured to: query, according to the attribute information of the battery to be monitored, the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs in the dynamic query table; wherein the dynamic query table is stored in the server;
  • a first sending module configured to: send an ID number of the candidate battery and battery supply station information to which the candidate battery belongs to the first terminal; wherein an ID number of the candidate battery and a candidate battery belong to The battery supply station information is used by the user to determine the target battery.
  • the first receiving module is further configured to: receive a recycling request sent by the second terminal for recovering a battery to be scrapped;
  • the first processing module is further configured to: delete the record of the to-be-retired battery in the dynamic query table;
  • the first sending module is further configured to: send an acknowledgement command to the second terminal, wherein the confirming command is used by the second terminal to recover the to-be-retired battery.
  • the embodiment of the present disclosure further provides a first terminal, including:
  • the second processing module is configured to: obtain the power of the battery to be monitored;
  • the second sending module is configured to: when the power of the battery to be monitored is less than a preset threshold, send a query request carrying the attribute information of the battery to be monitored to the server;
  • the second receiving module is configured to: receive an ID number of the candidate battery sent by the server, and information about the battery supply station to which the candidate battery belongs;
  • a display module configured to: display an ID number of the candidate battery and battery supply station information described by the candidate battery; wherein an ID number of the candidate battery and a battery supply station information of the candidate battery are used for The user determines the target battery.
  • the embodiment of the present disclosure further provides a battery device, including:
  • the third processing module is configured to: obtain attribute information of the battery; wherein the attribute information of the battery includes a battery model and a battery interface type;
  • the third sending module is configured to: send the attribute information of the battery to the server; wherein the attribute information of the battery is used by the user to determine the target battery.
  • the method further includes:
  • the third receiving module is configured to: receive the allocated ID number sent by the server;
  • the third processing module is configured to: write the ID number into the battery.
  • the embodiment of the present disclosure further provides a second terminal, including:
  • the fourth processing module is configured to: count the battery in the battery supply station; and obtain the battery supply station information to which the battery belongs;
  • the fourth sending module is configured to: send the battery supply station information to which the battery belongs to the server.
  • the method further includes:
  • the fourth receiving module is configured to: receive an acknowledgement command sent by the server;
  • the fourth processing module is further configured to: monitor a state of the battery in the battery replenishing station; acquire a battery in a state of the battery replenishing station that meets a scrapping standard, and obtain a battery to be discarded; according to the confirmation instruction Recycling the battery to be scrapped;
  • the fourth sending module is further configured to: send a recycling request for recovering the to-be-retired battery to the server.
  • the embodiment of the present disclosure further provides a battery management system including the server as described above, the first terminal, the battery device, and the second terminal.
  • Embodiments of the present disclosure also provide a computer readable storage medium storing computer executable instructions that, when executed, implement the battery management method described above.
  • the battery management method, device and system provided by the embodiment of the present disclosure comprise: receiving a query request that is sent by the first terminal and carrying the attribute information of the battery to be monitored; and a dynamic query table in the storage and the server according to the attribute information of the battery to be monitored Querying the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs; transmitting the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs to the first terminal to enable the user to determine the target battery; Carrying the attribute information of the user's car battery, searching for the ID number of the battery with the same attribute as the user's car battery and the associated battery supply station information and returning it to the user, so that the user can determine from the information that the battery of the car battery is finally replaced and go to The battery supply station where the battery is located acquires the battery without requiring the user to go to the charging post for charging and wait for the charging process to end, which greatly saves time.
  • FIG. 1 is a schematic diagram of an electric vehicle going to a battery supply station to replace a battery according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a battery management method according to an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart diagram of another battery management method according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart diagram of still another battery management method according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of a process of acquiring an ID number according to an embodiment of the present disclosure
  • FIG. 6 is a schematic flowchart diagram of still another battery management method according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a process for obtaining, by a server, a number of times of charge and discharge of a battery, a battery life time, and an average charge and discharge ratio of a battery when the battery device is provided with a networking function according to an embodiment of the present disclosure
  • FIG. 8 is a schematic flowchart diagram of still another battery management method according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of a process for obtaining, by a server, a number of times of charging and discharging of a battery, a battery life time, and an average charge and discharge ratio of a battery when the battery device does not have a networking function according to an embodiment of the present disclosure
  • FIG. 10 is a schematic flowchart diagram of still another battery management method according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a server according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of another server according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a first terminal according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a battery device according to an embodiment of the present disclosure.
  • FIG. 15 is a schematic structural diagram of another battery device according to an embodiment of the present disclosure.
  • FIG. 16 is a schematic structural diagram of still another battery device according to an embodiment of the present disclosure.
  • FIG. 17 is a schematic diagram of a process for calculating a power required for charging according to an embodiment of the present disclosure
  • FIG. 18 is a schematic diagram of a process for calculating a power quantity obtained by discharging according to an embodiment of the present disclosure
  • FIG. 19 is a schematic structural diagram of still another battery device according to an embodiment of the present disclosure.
  • FIG. 20 is a schematic structural diagram of a second terminal according to an embodiment of the present disclosure.
  • FIG. 21 is a schematic structural diagram of another second terminal according to an embodiment of the present disclosure.
  • FIG. 22 is a schematic structural diagram of a battery management system according to an embodiment of the present disclosure.
  • the battery management method provided by the embodiment of the present disclosure may be assuming that the battery is no longer a component solidified in the electric vehicle, but a separate entity that is separated from the electric vehicle.
  • the electric car can be installed with a battery when it is in use. When the battery is not in use, the battery can be placed in the battery supply station. If the battery is insufficient, you can go to the battery supply station to replace the battery.
  • FIG. 1 is a schematic diagram of an electric vehicle going to a battery replenishing station to replace a battery according to an embodiment of the present disclosure. As shown in FIG. 1 , the battery replenishing station can be established in an underground or road edge portion, and a charging pile is set in the battery replenishing station to charge. The pile is used to charge the battery in the battery supply station. When the electric vehicle arrives at the battery supply station, the conveyor carries the full battery to the electric vehicle.
  • FIG. 2 is a schematic flowchart of a battery management method according to an embodiment of the present disclosure. As shown in FIG. 2, the method provided in this embodiment includes the following steps:
  • Step 101 Receive a query request that is sent by the first terminal and carries the attribute information of the battery to be monitored.
  • the step 101 obtains the query request that is sent by the first terminal and carries the attribute information of the battery to be monitored, which may be implemented by a server.
  • Step 102 Query, in the dynamic query table, the identifier (ID, Identifier) number of the candidate battery and the battery supply station information to which the candidate battery belongs according to the attribute information of the battery to be monitored.
  • the dynamic lookup table can be pre-established and stored in the server.
  • the candidate battery refers to a battery that has the same properties as the battery to be monitored, that is, a battery that can replace the battery to be monitored.
  • the step 102 of querying, in the dynamic query table, the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs according to the attribute information of the battery to be monitored may be implemented by a server.
  • the number of candidate batteries may be one or more, and may be determined by querying the dynamic inquiry table for the same number of batteries as the battery to be monitored, and querying the battery to be monitored in the dynamic inquiry table. For batteries with the same properties, the number of candidate batteries is a few.
  • Step 103 Send the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs to the first terminal.
  • the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs may be used for the user to determine the target battery.
  • the step 103 of transmitting the ID number of the candidate battery and the battery replenishment station information to which the candidate battery belongs to the first terminal may be implemented by the server. How many candidate batteries are available, how many candidate battery ID numbers and battery replenishment station information to which the candidate battery belongs can be sent to the first terminal, assuming that there are three candidate batteries, namely, candidate battery A, candidate battery B, and candidate battery C, Then, the ID number of the candidate battery A, the battery supply station information to which the candidate battery A belongs, the ID number of the candidate battery B, the battery supply station information to which the candidate battery B belongs, the ID number of the candidate battery C, and the candidate battery C can be transmitted. The battery supply station information is sent to the first terminal.
  • the server receives the query request that carries the attribute information of the battery to be monitored sent by the first terminal, and queries the ID number of the candidate battery in the dynamic query table in the storage and server according to the attribute information of the battery to be monitored. And the battery supply station information to which the candidate battery belongs; the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs are sent to the first terminal to enable the user to determine the target battery; thus, the server only needs to carry the attribute of the user's car battery sent by the user.
  • the battery replenishment station acquires the battery without having to go to the charging post for charging and wait for the charging process to end, which greatly saves time.
  • FIG. 3 is a schematic flowchart of another battery management method according to an embodiment of the present disclosure. As shown in FIG. 3, the method provided in this embodiment includes the following steps:
  • Step 201 Obtain the power of the battery to be monitored.
  • the power of the battery to be monitored may be expressed in ampere-hour (Ah) or in the percentage of remaining battery power, which is not limited in this disclosure.
  • obtaining the power of the battery to be monitored in step 201 may be implemented by the first terminal.
  • the first terminal may be a device such as a smart phone or a tablet computer, and the disclosure does not limit this.
  • Step 202 When the power of the battery to be monitored is less than a preset threshold, send a query request carrying the attribute information of the battery to be monitored to the server.
  • the preset threshold may be a preset threshold.
  • the preset threshold may be consistent with the battery level of the battery to be monitored, if the battery to be monitored is In the case of Anshi, the preset threshold can also be expressed in ampere. If the battery level of the battery to be monitored is expressed as a percentage of the remaining battery capacity, the preset threshold can also be expressed as a percentage of the remaining battery power.
  • step 202 when the quantity of the battery to be monitored is less than a preset threshold, sending a query request carrying the attribute information of the battery to be monitored to the server may be implemented by the first terminal.
  • Step 203 Receive an ID number of the candidate battery sent by the server and battery supply station information to which the candidate battery belongs.
  • the step 203 receives the ID number of the candidate battery sent by the server and the battery replenishment station information to which the candidate battery belongs, which may be implemented by the first terminal.
  • Step 204 Display an ID number of the candidate battery and battery supply station information of the candidate battery.
  • the ID number of the candidate battery and the battery supply station information of the candidate battery can be used for the user to determine the target battery.
  • step 204 displays that the ID number of the candidate battery and the battery replenishment station information of the candidate battery may be implemented by the first terminal.
  • the ID number of the candidate battery corresponds to one battery supply station information
  • the ID number of the candidate battery and the battery supply station information and the ID numbers of other candidate batteries and the battery supply station can be displayed during display. The information is displayed separately, so that the user cannot clear the battery supply station information corresponding to the ID number of a candidate battery.
  • the first terminal acquires the power of the battery to be monitored; when the power of the battery to be monitored is less than the preset threshold, the query request is sent to the server carrying the attribute information of the battery to be monitored; The ID number of the candidate battery and the battery replenishment station information to which the candidate battery belongs; thus, the first server only needs to display and belong to the genus of the battery to be monitored when the battery to be monitored is less than a preset threshold by sending and receiving processes.
  • the same battery ID number and the associated battery supply station information are given to the user, so that the user determines, according to the displayed information, that the battery of the battery to be monitored is finally replaced and goes to the battery supply station where the finalized battery is located to obtain the battery without causing the user to Go to the charging post to charge and wait for the charging process to end, saving a lot of time.
  • FIG. 4 is a schematic flowchart of still another battery management method according to an embodiment of the present disclosure. As shown in FIG. 4, the method provided in this embodiment includes the following steps:
  • Step 301 The battery device acquires attribute information of the battery.
  • the battery attribute information may include the battery model and the battery interface type.
  • the plurality of batteries may be used interchangeably.
  • the battery device may be equipped with a chip in which the attribute information of the battery is stored, and the attribute information of the battery can be obtained by reading the chip.
  • Step 302 The battery device sends the attribute information of the battery to the server.
  • the battery attribute information can be used by the user to determine the target battery.
  • the sending of the attribute information of the battery to the server is completed at the beginning, and the battery device may have a networking function or may not have a networking function.
  • the disclosure does not limit this.
  • the battery attribute information is sent to the server through Bluetooth, data lines, and the like.
  • Step 303 The server receives attribute information of the battery sent by the battery device.
  • Step 304 The second terminal counts the battery in the battery supply station.
  • the number of the second terminals may be one or more, and may be determined by the number of battery replenishing stations, the second terminal is set in the battery replenishing station, and each second terminal counts its own battery replenishing station.
  • the battery it is assumed that there are three battery supply stations, namely battery supply station A, battery supply station B and battery supply station C, and battery supply station A, battery supply station B and battery supply station C respectively have a second terminal.
  • the second terminal located in the battery supply station A counts the battery in the battery supply station A
  • the second terminal located in the battery supply station B counts the battery in the battery supply station B
  • the second terminal located in the battery supply station C counts the battery supply station C The battery in.
  • Step 305 The second terminal acquires information about the battery supply station to which the battery belongs.
  • the battery replenishment station information to which the battery acquired by the second terminal belongs is the battery replenishment station A
  • the battery replenishment station B the battery replenishment of the battery acquired by the second terminal belongs to The station information is the battery supply station B.
  • Step 306 The second terminal sends the battery replenishment station information to which the battery belongs to the server.
  • the battery supply station information to which the battery belongs is sent to the server to indicate that the battery supply station to which the battery 1 belongs is a battery supply.
  • Station A the battery supply station to which the battery 2 belongs is the information of the battery supply station B.
  • Step 307 The server receives the battery supply station information to which the battery sent by the second terminal belongs.
  • Step 308 The server allocates an ID number to the battery device.
  • the ID number is a unique identifier of the battery device, and one battery device corresponds to an ID number, and one battery device can be determined according to the ID number.
  • Step 309 The server establishes a dynamic query table according to the attribute information of the battery, the ID number of the battery, and the battery supply station information to which the battery belongs.
  • the dynamic lookup table is a table in which the attribute information of the battery, the ID number of the battery, and the battery supply station information to which the battery belongs are in one-to-one correspondence.
  • battery type 1 of battery 1 is L1
  • interface type of battery 1 is l1
  • battery ID number of battery 1 is 001
  • battery supply station information of battery 1 belongs to battery supply station A
  • battery of battery 2 The type is L2, the interface type of the battery 2 is l2, the ID number of the battery 2 is 002, and the battery supply station information to which the battery 2 belongs is the battery supply station B
  • the dynamic query table established can be as shown in Table 1 below.
  • Step 310 The server sends the assigned ID number to the battery device.
  • step 310 and the execution of step 309 may not have a logical sequence, that is, the execution of step 310 may also be before step 309.
  • Step 311 The battery device receives the assigned ID number sent by the server.
  • Step 312 The battery device writes the ID number to the battery.
  • the process of obtaining the ID number in steps 301 to 303, step 308, and steps 310 to 312 may be as shown in FIG. 5, the server sends a request for acquiring the attribute information of the battery to the battery device; and the battery device receives the attribute information of the acquired battery.
  • the battery device generates a random number RAND, encrypts the attribute information of the RAND and the battery with the public key of the public-private key pair generated by the server, and transmits the encrypted attribute information of the RAND and the battery to the server; the server receives the encrypted RAND and The attribute information of the battery is decrypted by the private key of the public-private key pair, the attribute information of the RAND and the battery is obtained, an ID number is assigned to the battery device, and the ID number and RAND are encrypted with the private key of the public-private key pair, and the encrypted The ID number and RAND are sent to the battery device; the battery device receives the encrypted ID number and RAND, decrypts the ID number and RAND with the public key, and writes the ID number to the battery.
  • Step 313 The first terminal acquires the power of the battery to be monitored.
  • Step 314 When the quantity of the battery to be monitored is less than the preset threshold, the first terminal sends a query request carrying the attribute information of the battery to be monitored to the server.
  • steps 313 and 314 implemented by the first terminal and the related steps implemented by the battery device, the related steps of the server implementation, and the related steps implemented by the second terminal may not have a logical sequence, that is, the battery device, the server, While the second terminal implements the related steps, the first terminal may implement steps 313 and 314.
  • Step 315 The server receives a query request that is sent by the first terminal and carries the attribute information of the battery to be monitored.
  • Step 316 The server queries the dynamic query table for the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs according to the attribute information of the battery to be monitored.
  • step 316: querying the ID number of the candidate battery and the battery replenishment station information to which the candidate battery belongs in the dynamic query table according to the attribute information of the battery to be monitored may be implemented by:
  • Step 316a Determine a candidate battery that is the same as the attribute information of the battery to be monitored in the dynamic lookup table.
  • the number of batteries that are queried in the dynamic lookup table and is the same as the attribute information of the battery to be monitored is determined as the number of candidate batteries.
  • Step 316b Obtain an ID number of the candidate battery and a battery supply station information to which the candidate battery belongs in the dynamic lookup table.
  • obtaining the ID number of the candidate battery in the dynamic lookup table and the battery replenishment station information to which the candidate battery belongs means that the candidate battery determined according to 316a obtains the ID number of the battery and the associated battery in the dynamic inquiry table. Supply station information.
  • Step 317 The server sends the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs to the first terminal.
  • Step 318 The first terminal receives the ID number of the candidate battery sent by the server and the battery supply station information to which the candidate battery belongs.
  • Step 319 The first terminal displays the ID number of the candidate battery and the battery supply station information of the candidate battery.
  • the server only needs to search for the ID number of the battery with the same attribute of the user's car battery and the information of the battery supply station that belongs to the user, and return the information to the user according to the attribute information of the user's car battery sent by the user.
  • the user is determined from the information to finally replace the battery of his own car battery and go to the battery supply station where the finalized battery is located to obtain the battery without having to go to the charging post for charging and waiting for the charging process to end, which greatly saves the economy. time.
  • FIG. 6 is a schematic flowchart of still another battery management method according to an embodiment of the present disclosure. As shown in FIG. 6 , the method provided in this embodiment includes the following steps:
  • Step 401 The battery device acquires attribute information of the battery.
  • Step 402 The battery device sends the attribute information of the battery to the server.
  • Step 403 The server receives attribute information of the battery sent by the battery device.
  • Step 404 The battery device acquires the number of times of charging and discharging of the battery and the battery life.
  • the chip disposed in the battery device stores the number of times of charging and discharging of the battery and the battery life, and the number of times of charging and discharging the battery and the battery life of the battery can be read by reading the chip.
  • Step 405 The battery device acquires a charging history and a discharging history of the battery.
  • obtaining the charging history and the discharging history of the battery in step 405 can be implemented by:
  • Step 405a the voltage of the battery voltage V k from an initial nominal voltage V n to nk is divided into intervals.
  • nk intervals can be (V k , V k+1 ), (V k+1 , V k+2 )...(V n-1 , V n ); k and n are positive integers, And k ⁇ n.
  • Step 405b Acquire the electric quantity Q c k required for the voltage of the battery to rise from V k to V k+1 , the electric quantity Q c k+1 ... which is required to rise from V k+1 to V k+2 , and from V n -1 is the amount of charge Q c n-1 required to rise to V n to obtain the charging history of the battery.
  • step 405b refers to sequentially obtaining the amount of power required for the battery to be charged in a plurality of voltage intervals.
  • Step 405c Acquire the electric quantity Q d n-1 obtained by lowering the voltage of the battery from V n to V n-1 , and the electric quantity Q d n-2 ... which is discharged from V n-1 to V n ⁇ 1 , from V to reduce the quantity k + 1 Q d k V k obtained, to give a discharge history of the battery.
  • step 405c refers to sequentially obtaining the amount of power obtained by discharging the battery in a plurality of voltage intervals.
  • Step 406 The battery device calculates an average charge and discharge ratio of the battery according to the charging history and the discharge history.
  • the average charge-discharge ratio of the battery can reflect the performance of the battery. Assume that the battery needs Q1 power from voltage V1 to voltage V2. The voltage is reduced from V2 to V1 to get Q2 power. Since the battery itself has a certain power loss, Q2 is less than Q1, and the amount of Q2 is less than Q1 is affected by the performance of the battery. The average charge-discharge ratio of the battery can be calculated to reflect the performance of the battery.
  • the step 406 calculates the average charge-discharge ratio of the battery according to the charging history and the discharge history, and the method can be implemented by:
  • step 406a1 the charge-discharge ratio E i of the (V i , V i+1 ) interval of the battery is calculated from Q c i and Q d i .
  • the charge-discharge ratio E i Q d i /Q c i of the (V i ,V i+1 ) interval of the battery.
  • the charge/discharge ratio obtained by charging and discharging the battery for the first time in the (V i , V i+1 ) interval, and the charge/discharge ratio obtained by charging and discharging the second time may be obtained until the charge and discharge are performed last time.
  • the charge-discharge ratio is used to plot the charge-discharge ratio curve of the battery in the range of (V i , V i+1 ), which is used as a criterion for judging the merits of the battery.
  • Step 406b1 calculating the average charge/discharge ratio E (k, n) of the battery based on E k , E k+1 ... E n .
  • Step 406a2 calculating the charge-discharge ratio E i of the (V i , V i+1 ) interval of the battery according to Q c i and Q d i .
  • Step 406b2 calculating the average charge-discharge ratio E (k, n) of the battery according to E k , E k+1 ... E n and the preset proportional weight values w k , w k+1 ... w n .
  • Step 407 When the networking function is provided, the battery device transmits the number of times of charging and discharging of the battery, the battery life time, and the average charge/discharge ratio of the battery to the server.
  • Step 408 The server receives the number of times of charging and discharging of the battery sent by the battery device, the battery life time, and the average charge/discharge ratio of the battery.
  • the process of obtaining the number of times of charging and discharging of the battery, the battery life time, and the average charge and discharge ratio of the battery may be as shown in FIG. 7 , and the battery device acquires the number of times of charging and discharging the battery and the battery.
  • the battery life and the average charge-discharge ratio of the battery the battery device sends the information to the server, and the server receives the information and returns the successfully transmitted information to the battery device.
  • Step 409 The server determines the level of the battery according to a preset standard and an average charge/discharge ratio of the battery.
  • preset criteria can be set in advance according to specific conditions.
  • the preset standard is that the battery whose average charging ratio is greater than or equal to 90% is A level, the battery whose average charging ratio is greater than 70% and less than 90% is B level, and the battery whose average charging ratio is less than or equal to 70% is C level. Then, according to such a preset standard and the average charge-discharge ratio of a certain battery, the level of the battery can be determined.
  • Step 410 The second terminal counts the battery in the battery supply station.
  • Step 411 The second terminal acquires information about the battery supply station to which the battery belongs.
  • Step 412 The second terminal sends the battery supply station information to which the battery belongs to the server.
  • steps 410 to 412 of the second terminal implementation may be no logical sequence between steps 410 to 412 of the second terminal implementation and steps 401, 402, 404 to 407 of the battery device implementation, that is, steps 401, 402, and 404 are implemented in the battery device.
  • the second terminal can implement steps 410 to 412.
  • Step 413 The server receives the battery supply station information to which the battery sent by the second terminal belongs.
  • Step 414 The server allocates an ID number to the battery device.
  • Step 415 The server establishes a dynamic lookup table according to the attribute information of the battery, the ID number of the battery, the battery replenishment station information to which the battery belongs, the number of times the battery is charged and discharged, the battery life time, and the battery level.
  • the dynamic lookup table is a table in which the attribute information of the battery, the ID number of the battery, the battery supply station information to which the battery belongs, the number of times the battery is charged and discharged, the battery life time, and the battery level.
  • the battery type of battery 1 is L1
  • the interface type of battery 1 is l1
  • the ID number of battery 1 is 001
  • the battery supply station information to which battery 1 belongs is battery supply station A
  • the battery 1 is charged.
  • the number of discharges is 25 times, the battery life of battery 1 is 16 hours, the level of battery 1 is A level; the battery type of battery 2 is L2, the interface type of battery 2 is l2, the ID number of battery 2 is 002, and the battery 2 belongs to
  • the battery replenishment station information is battery replenishment station B, the number of charge and discharge times of battery 2 is 56 times, the battery life of battery 2 is 9 hours, and the level of battery 2 is B level, then the dynamic query table established can be as shown in Table 2 below. .
  • Step 416 The server sends the assigned ID number to the battery device.
  • step 416 there may be no logical sequence between the implementation of step 416 and the implementation of step 415, ie the implementation of step 416 may also precede step 415.
  • Step 417 The battery device receives the assigned ID number sent by the server.
  • Step 418 the battery device writes the ID number to the battery.
  • Step 419 The first terminal acquires the power of the battery to be monitored.
  • Step 420 When the power of the battery to be monitored is less than a preset threshold, the first terminal sends a query request carrying the attribute information of the battery to be monitored to the server.
  • steps 419 and 420 implemented by the first terminal and the related steps implemented by the battery device, the related steps of the server implementation, and the related steps implemented by the second terminal may not have a logical sequence, that is, the battery device, the server, While the second terminal implements the related steps, the first terminal may implement steps 419 and 420.
  • Step 421 The server receives a query request that is sent by the first terminal and carries the attribute information of the battery to be monitored.
  • Step 422 The server queries, in the dynamic query table, the ID number of the candidate battery, the battery supply station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery according to the attribute information of the battery to be monitored.
  • step 422 queries, in the dynamic query table, the ID number of the candidate battery, the battery replenishment station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the candidate battery according to the attribute information of the battery to be monitored.
  • Levels can be achieved in the following ways:
  • Step 422a Determine a candidate battery that is the same as the attribute information of the battery to be monitored in the dynamic lookup table.
  • Step 422b Obtain an ID number of the candidate battery, a battery supply station information to which the candidate battery belongs, a number of charge and discharge times of the candidate battery, a battery life of the candidate battery, and a level of the candidate battery in the dynamic lookup table.
  • obtaining the ID number of the candidate battery in the dynamic lookup table, the battery replenishment station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery refer to, according to 422a.
  • the candidate battery obtains the ID number of these batteries and the associated battery supply station information, charge and discharge times, battery life and level in the dynamic lookup table.
  • Step 423 The server sends the ID number of the candidate battery, the battery supply station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery to the first terminal.
  • Step 424 The first terminal receives the ID number of the candidate battery sent by the server, the battery supply station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery.
  • Step 425 The first terminal displays the ID number of the candidate battery, the battery supply station information of the candidate battery, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery.
  • the ID number of the candidate battery corresponds to one battery supply station information, one charge/discharge number, one battery life and one level, and the ID number of any candidate battery may be displayed during display.
  • the battery supply station information, the number of charge and discharge times, the battery life time, the level and the ID number of other candidate batteries, the battery supply station information, the number of charge and discharge times, the battery life time, and the level are displayed separately, so as to prevent the user from being able to specify the ID number of a candidate battery.
  • the server only needs to search for the ID number of the battery with the same attribute of the user's car battery and the information of the battery supply station that belongs to the user, and return the information to the user according to the attribute information of the user's car battery sent by the user.
  • the user is determined from the information to finally replace the battery of his own car battery and go to the battery supply station where the finalized battery is located to obtain the battery without having to go to the charging post for charging and waiting for the charging process to end, which greatly saves the economy. time.
  • FIG. 8 is a schematic flowchart of still another battery management method according to an embodiment of the present disclosure. As shown in FIG. 8 , the method provided in this embodiment includes the following steps:
  • Step 501 The battery device acquires attribute information of the battery.
  • Step 502 The battery device sends the attribute information of the battery to the server.
  • Step 503 The server receives attribute information of the battery sent by the battery device.
  • Step 504 The battery device acquires the number of times of charging and discharging of the battery and the battery life.
  • Step 505 The battery device acquires a charging history and a discharging history of the battery.
  • Step 506 The battery device calculates an average charge-discharge ratio of the battery according to the charging history and the discharge history.
  • Step 507 When the networking function is not provided, the battery device sends the number of times of charging and discharging of the battery, the battery life time, and the average charge/discharge ratio of the battery to the second terminal.
  • Step 508 The second terminal receives the number of times of charging and discharging of the battery sent by the battery device, the battery life time, and the average charge/discharge ratio of the battery.
  • Step 509 The second terminal sends the number of times of charging and discharging of the battery, the battery life of the battery, and the average charging and discharging ratio of the battery to the server.
  • the battery device has a networking function, so the battery device directly charges and discharges the battery, the battery life time, and the average of the battery.
  • the charging and discharging ratio is given to the server, and in the embodiment, the battery device does not have the networking function, so the battery device transmits the information to the second terminal via Bluetooth or a connection line, and is sent by the second terminal having the networking function.
  • the server does not have the networking function, so the battery device transmits the information to the second terminal via Bluetooth or a connection line, and is sent by the second terminal having the networking function.
  • the process of obtaining the number of times of charging and discharging of the battery, the battery life time, and the average charge and discharge ratio of the battery is as shown in FIG. 9 , and the battery device acquires the number of times of charging and discharging the battery and the battery.
  • the battery life and the average charge-discharge ratio of the battery the battery device transmits the information to the second terminal disposed in the battery supply station, the second terminal receives the information and sends the received information to the server, and the server receives the information. And returning the successfully transmitted information to the second terminal, and the second terminal returns a message of successful transmission to the battery device.
  • Step 510 The server receives the number of times of charging and discharging of the battery sent by the second terminal, the battery life time, and the average charge and discharge ratio of the battery.
  • Step 511 The server determines the level of the battery according to a preset standard and an average charge/discharge ratio of the battery.
  • Step 512 The second terminal counts the battery in the battery supply station.
  • Step 513 The second terminal acquires information about the battery supply station to which the battery belongs.
  • Step 514 The second terminal sends the battery supply station information to which the battery belongs to the server.
  • the second terminal may implement steps 512 to 514.
  • Step 515 The server receives the battery supply station information to which the battery sent by the second terminal belongs.
  • Step 516 The server allocates an ID number to the battery device.
  • Step 517 The server establishes a dynamic lookup table according to the attribute information of the battery, the ID number of the battery, the battery replenishment station information to which the battery belongs, the number of times the battery is charged and discharged, the battery life time, and the battery level.
  • Step 518 The server sends the assigned ID number to the battery device.
  • step 518 there may be no logical sequence between the implementation of step 518 and the implementation of step 517, that is, the implementation of step 518 may also precede step 517.
  • Step 519 The battery device receives the assigned ID number sent by the server.
  • Step 520 The battery device writes the ID number to the battery.
  • Step 521 The first terminal acquires a quantity of the battery to be monitored.
  • Step 522 When the quantity of the battery to be monitored is less than a preset threshold, the first terminal sends a query request carrying the attribute information of the battery to be monitored to the server.
  • the first terminal may implement steps 521 and 522.
  • Step 523 The server receives a query request that is sent by the first terminal and carries the attribute information of the battery to be monitored.
  • Step 524 The server queries, in the dynamic query table, the ID number of the candidate battery, the battery supply station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery according to the attribute information of the battery to be monitored.
  • Step 525 The server sends the ID number of the candidate battery, the battery supply station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery to the first terminal.
  • Step 526 The first terminal receives the ID number of the candidate battery sent by the server, the battery supply station information to which the candidate battery belongs, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery.
  • Step 527 The first terminal displays the ID number of the candidate battery, the battery supply station information of the candidate battery, the number of charge and discharge times of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery.
  • the server only needs to search for the ID number of the battery with the same attribute of the user's car battery and the information of the battery supply station that belongs to the user, and return the information to the user according to the attribute information of the user's car battery sent by the user.
  • the user is determined from the information to finally replace the battery of his own car battery and go to the battery supply station where the finalized battery is located to obtain the battery without having to go to the charging post for charging and waiting for the charging process to end, which greatly saves the economy. time.
  • FIG. 10 On the basis of the embodiments corresponding to FIG. 4, FIG. 6 and FIG. 8 above, another battery management method provided by the embodiment of the present disclosure, as shown in FIG. 10, further includes:
  • Step 601 The second terminal monitors a state of the battery in the battery supply station.
  • monitoring the status of the battery in the battery supply station by the second terminal refers to monitoring the usage of the battery in the battery supply station.
  • Step 602 The second terminal acquires a battery in which the state of the battery in the battery supply station meets the scrapping standard, and obtains the battery to be discarded.
  • step 602 refers to when the state of the battery in the battery replenishing station meets the preset scrapping standard, the battery that meets the preset scrapping standard is listed as the battery to be scrapped.
  • Step 603 The second terminal sends a recycling request for recovering the battery to be scrapped to the server.
  • Step 604 The server receives a recycling request sent by the second terminal for recovering the battery to be scrapped.
  • Step 605 The server deletes the record of the battery to be scrapped in the dynamic query table.
  • deleting the record of the battery to be scrapped in the dynamic lookup table refers to deleting the battery attribute of the battery to be scrapped, the ID number of the battery, and the battery to which the battery belongs in the dynamic query table.
  • Battery supply station information If the step 605 is based on the embodiment corresponding to FIG. 6 or FIG. 8 , deleting the record of the battery to be scrapped in the dynamic lookup table refers to deleting the battery attribute of the battery to be discarded, the ID number of the battery, and the battery to which the battery belongs in the dynamic inquiry table. Battery supply station information, battery charge and discharge times, candidate battery life time, and candidate battery level.
  • Step 606 The server sends an acknowledgement command to the second terminal.
  • confirmation command can be used for the second terminal to recover the battery to be discarded.
  • Step 607 The second terminal receives an acknowledgement command sent by the server.
  • Step 608 The second terminal recycles the discarded battery according to the confirmation instruction.
  • the second terminal monitors the state of the battery in the battery supply station, obtains the battery to be scrapped according to the scrapping standard, and sends a recycling request for recycling the battery to be scrapped to the server;
  • the server receives the recycling request Deleting the record of the battery to be scrapped in the dynamic lookup table, and sending a confirmation command to the second terminal, so that the second terminal recycles the discarded battery; thus, the server can update the information in the dynamic query table in time, and receive the information in the dynamic query table.
  • the attribute information carried by the user carrying the battery of the user's car returns to the user the exact ID number of the battery and the battery supply station information of the same as the user's car battery attribute, so that the user determines from the information that the battery of the car battery is finally replaced. And go to the battery supply station where the finalized battery is located to get the battery, without having to go to the charging post to charge and wait for the charging process to end, which greatly saves time.
  • FIG. 11 is a schematic structural diagram of a server according to an embodiment of the present disclosure. As shown in FIG. 11, the server 7 includes:
  • the first receiving module 71 is configured to: receive a query request that is sent by the first terminal and carries the attribute information of the battery to be monitored;
  • the first processing module 72 is configured to: in the dynamic query table, query the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs according to the attribute information of the battery to be monitored; wherein the dynamic query table is stored in the server;
  • the first sending module 73 is configured to: send the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs to the first terminal; wherein the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs are used for determining the target by the user. battery.
  • the first receiving module 71 is further configured to: receive attribute information of the battery sent by the battery device; and receive battery charging station information to which the battery sent by the second terminal belongs;
  • the first processing module 72 is further configured to: assign an ID number to the battery device; and establish a dynamic query table according to the attribute information of the battery, the ID number of the battery, and the battery supply station information to which the battery belongs;
  • the first sending module 73 is further configured to: send the assigned ID number to the battery device.
  • the first receiving module 71 is further configured to: receive the number of times of charging and discharging of the battery sent by the battery device or the second terminal, the battery life time, and the average charge and discharge ratio of the battery;
  • the first processing module 72 is further configured to: determine the level of the battery according to the preset standard and the average charge and discharge ratio of the battery; according to the attribute information of the battery, the ID number of the battery, the battery supply station information to which the battery belongs, and the number of times of charge and discharge of the battery A dynamic lookup table is established for the battery life and battery level.
  • the first processing module 72 is configured to: determine, in the dynamic query table, a candidate battery that is the same as the attribute information of the battery to be monitored; obtain the ID number of the candidate battery and the battery supply to which the candidate battery belongs in the dynamic query table. Station information.
  • the first processing module 72 is further configured to: acquire a charge and discharge number of the candidate battery, a battery life of the candidate battery, and a level of the candidate battery in the dynamic lookup table.
  • the first sending module 73 is further configured to: send the number of times of charging and discharging of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery to the first terminal.
  • the first receiving module 71 is further configured to: receive, by the second terminal, a recycling request for recovering the battery to be scrapped;
  • the first processing module 72 is further configured to: delete the record of the battery to be discarded in the dynamic query table;
  • the first sending module 73 is further configured to: send an acknowledgement command to the second terminal, wherein the confirming command is used by the second terminal to recover the battery to be discarded.
  • the server receives the query request that carries the attribute information of the battery to be monitored sent by the first terminal, and queries the ID number of the candidate battery and the candidate battery in the dynamic query table in the storage and server according to the attribute information of the battery to be monitored.
  • the battery supply station information; the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs are sent to the first terminal to enable the user to determine the target battery; thus, the server only needs to search for and carry the attribute information of the user's car battery sent by the user.
  • the user's car battery has the same ID number of the battery and the associated battery supply station information and returns it to the user, so that the user can determine from the information that the battery of the car battery is finally replaced and go to the battery supply station where the final battery is located.
  • the battery saves time by eliminating the need for the user to go to the charging post for charging and waiting for the charging process to end.
  • FIG. 12 is a schematic structural diagram of another server according to an embodiment of the present disclosure.
  • the server 8 includes an inquiry module 81, a reservation and payment module 82, and an information maintenance module 83.
  • the query module 81 is configured to provide a query function.
  • the content that can be queried includes the ID number of the battery, the battery replenishment station information to which the battery belongs, the battery life time, the maximum charge capacity of the battery, the maximum discharge capacity of the battery, and the average charge and discharge of the battery. Proportion and so on.
  • the booking and payment module 82 is configured to: reserve a battery and pay for battery usage.
  • the user can search through the query module 81 for a battery that is closest to himself and has the same battery characteristics as the battery, and then selects the best performing battery among the batteries and reserves the final selected battery through the reservation and payment module 82.
  • the information maintenance module 83 is configured to collect information of each of the plurality of battery devices through the network, and update the database in time.
  • the information maintenance module is also responsible for collecting data of all the batteries and reporting the data of the used batteries, prompting the staff to replace the batteries in time.
  • FIG. 13 is a schematic structural diagram of a first terminal according to an embodiment of the present disclosure. As shown in FIG. 13, the first terminal 9 includes:
  • the second processing module 91 is configured to: acquire the power of the battery to be monitored;
  • the second sending module 92 is configured to: when the power of the battery to be monitored is less than a preset threshold, send a query request carrying the attribute information of the battery to be monitored to the server;
  • the second receiving module 93 is configured to: receive an ID number of the candidate battery sent by the server, and information about the battery supply station to which the candidate battery belongs;
  • the display module 94 is configured to: display an ID number of the candidate battery and battery supply station information of the candidate battery; wherein the ID number of the candidate battery and the battery supply station information of the candidate battery are used by the user to determine the target battery.
  • the second receiving module 93 is further configured to: receive the number of times of charging and discharging of the candidate battery, the battery life of the candidate battery, and the level of the candidate battery;
  • the display module 94 is further configured to display the number of charge and discharge times of the candidate battery, the life time of the candidate battery, and the level of the candidate battery.
  • the first terminal provided by the embodiment obtains the power of the battery to be monitored; when the power of the battery to be monitored is less than the preset threshold, the query requesting the attribute information of the battery to be monitored is sent to the server; and the candidate battery sent by the server is received and displayed.
  • the ID number and the associated battery supply station information are given to the user, so that the user determines, according to the displayed information, that the battery of the battery to be monitored is finally replaced and goes to the battery supply station where the finalized battery is located to obtain the battery without causing the user to go to the charging pile. Charging and waiting for the charging process to end, greatly saving time.
  • FIG. 14 is a schematic structural diagram of a battery device according to an embodiment of the present disclosure. As shown in FIG. 14, the battery device 10 includes:
  • the third processing module 1001 is configured to: obtain attribute information of the battery; wherein the attribute information of the battery includes a battery model and a battery interface type;
  • the third sending module 1002 is configured to: send attribute information of the battery to the server; wherein the attribute information of the battery is used by the user to determine the target battery.
  • the third processing module 1001 is further configured to: acquire the number of times of charging and discharging of the battery and the battery life of the battery; acquire a charging history and a discharging history of the battery; and calculate an average charging and discharging ratio of the battery according to the charging history and the discharging history;
  • the average charge-discharge ratio of the battery reflects the performance of the battery;
  • the third sending module 1002 is further configured to: when the networking function is provided, the number of times of charging and discharging of the battery, the battery life time, and the average charge/discharge ratio of the battery are sent to the server; when the networking function is not provided, the number of times of charging and discharging the battery is sent. The battery life time and the average charge and discharge ratio of the battery are given to the second terminal.
  • the battery device 10 further includes:
  • the third receiving module 1003 is configured to: receive the allocated ID number sent by the server;
  • the third processing module 1001 may be further configured to: write the ID number into the battery.
  • the third processing module 1001 is configured to divide the voltage of the battery from the initial voltage V k to the rated voltage V n into nk intervals; wherein the nk intervals are (V k , V k+1 ), (V k+1 , V k+2 )...
  • V n-1 , V n ); k and n are both positive integers, and k ⁇ n; the voltage of the obtained battery is raised from V k to V k+1 required power Q c k, V k + 1 rises from V k + 2 to the desired quantity Q c k + 1 ..., V n-1 rises from V n to the desired quantity Q c n-1, to give The charging history of the battery; obtaining the electric quantity Q d n-1 obtained by lowering the voltage of the battery from V n to V n-1 , and the electric quantity Q d n-2 ... which is discharged from V n-1 to V n-2 , The electric quantity Q d k obtained by lowering from V k+1 to V k obtains the discharge history of the battery.
  • the average charge-discharge ratio E (k,n) of the battery is calculated from E k , E k+1 ... E n and the preset proportional weight values w k , w k+1 ... w n .
  • the battery device provided in this embodiment acquires the attribute information of the battery; sends the attribute information of the battery to the server; thus, the battery device only needs to send the attribute information of the battery to the server for aggregation, when the battery of the first terminal is less than the pre-charged battery
  • the threshold is set, the information is obtained from the server and the ID number of the same battery as the genus of the battery to be monitored and the associated battery supply station information are displayed to the user, so that the user determines, according to the displayed information, that the battery of the battery to be monitored is finally replaced and proceeds to
  • the battery supply station where the finalized battery is located acquires the battery without having to go to the charging post for charging and wait for the charging process to end, which greatly saves time.
  • FIG. 16 is a schematic structural diagram of still another battery device according to an embodiment of the present disclosure.
  • the battery device 11 includes: a battery identification module 1101, a sensor module 1102, a battery information recording module 1103, and a replenishment station/server interaction. Module 1104, battery control module 1105, and battery 1106.
  • the battery control module 1105 is configured to manage other modules.
  • the battery control module 1105 is configured to: send a stop charging command when the battery 1106 is fully charged; report undervoltage information to the server when the voltage of the battery 1106 is lower than a preset voltage value; when the battery 1106 is charged or discharged
  • the current voltage and current are continuously obtained on the sensor module 1102.
  • the battery information recording module 1103. From the upper limit of one voltage interval to the lower limit (discharge) of the voltage interval, the obtained amount of electricity is calculated and stored by the battery information recording module 1103.
  • the process of the battery control module 1105 acquiring data from the sensor module 1102 and calculating the amount of power required for charging is as shown in FIG. 17, reading the serial number of the current charging; determining whether charging is being performed; when determining that charging is being performed Obtaining the current voltage and current; determining the voltage range in which the current voltage is located, accumulating the amount of electricity required for charging; determining whether the voltage reaches the upper limit of the interval; when determining that the voltage reaches the upper limit of the interval, the calculated voltage is raised from the lower limit of the interval The amount of power required to reach the upper limit of the interval is finally saved by the battery information recording module 1103.
  • the process of the battery control module 1105 acquiring data from the sensor module 1102 and calculating the amount of electric power generated by the discharge is as shown in FIG. 18, reading the serial number of the current discharge; determining whether the discharge is being performed; and when determining that the discharge is being performed, acquiring the current voltage. And current; determining the voltage range in which the current voltage is located, accumulating the amount of electricity obtained by the discharge; determining whether the voltage reaches the lower limit of the interval; when determining that the voltage reaches the lower limit of the interval, the calculated voltage is lowered from the upper limit of the interval to the lower limit of the interval The obtained amount of power is saved by the battery information recording module 1103.
  • the battery information recording module 1103 is configured to receive and save the data sent by the battery control module 1105, calculate the charge and discharge ratio, and save.
  • the battery information recording module 1103 is configured to: receive data sent by the battery control module 1105 every time interval (such as every 10 seconds), cumulatively calculate the battery charging power and charging time, discharge power, and discharge time, and estimate the battery. Endurance time; simultaneously calculate the charge and discharge ratio of each voltage interval in multiple voltage intervals for the vehicle owner's reference.
  • the owner can choose to use a battery with a relatively large discharge capacity or a battery with a higher charge-discharge ratio; it can also divide the battery into several grades according to the charge-discharge ratio, and set different rental fees for different levels.
  • the battery information recording module 1103 is further configured to: record the number of times the battery is charged and discharged, and the site information of the charging, wherein the number of times of charging and discharging the battery is increased by one every time a charging/discharging cycle is experienced.
  • the sensor module 1102 is configured to acquire the voltage and current of the battery 1106.
  • the sensor module 1102 is configured to: receive an acquisition request of voltages and currents sent by other modules, and return information to the module for transmitting the request.
  • the battery identification module 1101 is configured to save the ID number of the battery 1106.
  • the server may be configured to allocate a unique ID number for distinguishing the battery device from the other battery devices, the ID number corresponding to the battery device, and the battery identification module writes the ID number into the battery at the factory. .
  • the replenishment station/server interaction module 1104 is configured to: implement interaction between the battery and the replenishment station or server.
  • the server can implement information such as writing the battery ID number and the like and configuring the device to be shipped through the module; the supply station can also perform data interaction through the network of the supply station and the server through the module. It is also possible to interact with the server via the car networking function on the mobile phone.
  • the battery device 11 further includes:
  • the networking module 1107 is configured to directly send data to the server.
  • the networking module 1107 can connect to the server and send information to the server via a wireless network such as 2G/3G/4G/5G or a standard low-power LAN protocol ZigBee.
  • a wireless network such as 2G/3G/4G/5G or a standard low-power LAN protocol ZigBee.
  • FIG. 20 is a schematic structural diagram of a second terminal according to an embodiment of the present disclosure. As shown in FIG. 20, the second terminal 12 may include:
  • the fourth processing module 1201 is configured to: count the battery in the battery supply station; and obtain the battery supply station information to which the battery belongs.
  • the fourth sending module 1202 is configured to: send the battery supply station information to which the battery belongs to the server.
  • the embodiment of the present disclosure further provides another second terminal, as shown in FIG. 21, the second terminal 12 may further include:
  • the fourth receiving module 1203 is configured to: receive the number of times of charging and discharging of the battery sent by the battery device, the battery life time, and the average charging and discharging ratio of the battery;
  • the fourth sending module 1202 is configured to: send the number of times of charging and discharging of the battery, the battery life time, and the average charging and discharging ratio of the battery to the server.
  • the fourth receiving module 1203 is further configured to: receive an acknowledgement command sent by the server;
  • the fourth processing module 1201 is further configured to: monitor a state of the battery in the battery supply station; obtain a battery in which the state of the battery in the battery supply station meets the scrapping standard, obtain a battery to be discarded; and recycle the discarded battery according to the confirmation instruction;
  • the fourth sending module 1202 is further configured to: send a recycling request for recovering the battery to be scrapped to the server.
  • the second terminal provided by the embodiment collects the battery in the battery supply station; acquires the battery supply station information to which the battery belongs; and sends the battery supply station information to which the battery belongs to the server; thus, the second terminal only needs to recharge the battery in the battery.
  • the battery replenishment station information to which the battery belongs is sent to the server for summary.
  • the information is obtained from the server and displays the same ID number and the same as the battery of the battery to be monitored.
  • the battery supply station information is given to the user, so that the user determines, according to the displayed information, that the battery of the battery to be monitored is finally replaced and goes to the battery supply station where the finalized battery is located to obtain the battery without causing the user to go to the charging pile for charging and waiting for charging. At the end of the process, time is greatly saved.
  • the module 1104, the battery control module 1105, the networking module 1107, the fourth processing module 1201, the fourth sending module 1202, and the fourth receiving module 1203 may each be a central processing unit (CPU) and a microprocessor in the battery management device. (Micro Processor Unit, MPU), Digital Signal Processor (DSP) or Field Programmable Gate Array (FPGA).
  • MPU central processing unit
  • DSP Digital Signal Processor
  • FPGA Field Programmable Gate Array
  • the battery management system 13 includes the server 1301 provided in the embodiment corresponding to FIG. 11 or FIG. 12, and the first terminal 1302 provided in the embodiment corresponding to FIG.
  • the battery device 1303 provided by any embodiment corresponding to FIG. 14 to FIG. 16 or the embodiment corresponding to FIG. 19 and the second terminal 1304 provided by the embodiment corresponding to FIG. 20 or FIG.
  • Embodiments of the present disclosure also provide a computer readable storage medium storing computer executable instructions that, when executed, implement the battery management method described above.
  • embodiments of the present disclosure can be provided as a method, system, or computer program product. Accordingly, the present disclosure may take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware aspects. Moreover, the present disclosure may take the form of a computer program product embodied on one or more computer usable storage media (including but not limited to disk storage and optical storage, etc.) in which computer usable program code is embodied.
  • These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more flows of the flowchart, or a block or blocks of the block diagram, or at least one block of the flowchart and at least one block of the block diagram.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more flows of the flowchart, or a block or blocks of the block diagram, or at least one block of the flowchart and at least one block of the block diagram.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media include, but are not limited to, Random Access Memory (RAM), Read-Only Memory (ROM), and Electrically Erasable Programmable Read-only Memory (EEPROM). Flash memory or other memory technology, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical disc storage, magnetic cassette, magnetic tape, disk storage or other magnetic storage device, or Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • the battery management method, device and system provided by the embodiment of the present disclosure comprise: receiving a query request that is sent by the first terminal and carrying the attribute information of the battery to be monitored; and a dynamic query table in the storage and the server according to the attribute information of the battery to be monitored Querying the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs; transmitting the ID number of the candidate battery and the battery supply station information to which the candidate battery belongs to the first terminal to enable the user to determine the target battery; Carrying the attribute information of the user's car battery, searching for the ID number of the battery with the same attribute as the user's car battery and the associated battery supply station information and returning it to the user, so that the user can determine from the information that the battery of the car battery is finally replaced and go to The battery supply station where the battery is located acquires the battery without requiring the user to go to the charging post for charging and wait for the charging process to end, which greatly saves time.

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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)
  • Secondary Cells (AREA)

Abstract

Un procédé de gestion de batterie, selon l'invention, comprend les étapes consistant à : recevoir une demande d'interrogation, envoyée par un premier terminal, qui transmet les informations d'attribut d'une batterie à surveiller; rechercher le numéro d'identification d'une batterie candidate et les informations d'une station d'alimentation de batterie à laquelle la batterie candidate appartient dans une table de consultation dynamique en fonction des informations d'attribut de la batterie à surveiller; et envoyer au premier terminal le numéro d'identification de la batterie candidate et les informations de la station d'alimentation de batterie à laquelle la batterie candidate appartient de sorte qu'un utilisateur détermine une batterie cible.
PCT/CN2018/075131 2017-04-06 2018-02-02 Procédé, dispositif et système de gestion de batterie WO2018184422A1 (fr)

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