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CN-122003339-A - Battery data analysis system and method of operating the same

CN122003339ACN 122003339 ACN122003339 ACN 122003339ACN-122003339-A

Abstract

The battery data analysis system according to one embodiment disclosed herein includes an information acquisition device configured to detect ignition start and ignition off of a target vehicle, transmit battery data acquired from the target vehicle to the server, and transmit a cumulative transmission number signal to the server by counting the transmission number of the battery data in a power-on start section of the target vehicle, and the server is configured to determine a transmission state of the battery data of the target vehicle based on a result of comparison of the reception number of the battery data and the cumulative transmission number in the power-on start section of the target vehicle.

Inventors

  • Zhao Zhenzai
  • LI JUNHE

Assignees

  • 株式会社LG新能源

Dates

Publication Date
20260508
Application Date
20240923
Priority Date
20231023

Claims (20)

  1. 1. A battery data collection system comprising: An information acquisition device configured to detect a power-on start and a power-off stop of a target vehicle, transmit battery data acquired from the target vehicle to a server by counting the number of transmissions of the battery data in a power-on start section of the target vehicle, and transmit an accumulated transmission number signal to the server, and And a server configured to determine a transmission state of battery data of the target vehicle based on a comparison of the number of battery data received at the power-on start section of the target vehicle and the accumulated transmission number.
  2. 2. The battery data collection system of claim 1, wherein the server comprises: a communication unit configured to receive the battery data and the accumulated transmission number signal from the information acquisition device; a memory configured to store information about a plurality of vehicles and information about batteries corresponding to each of the plurality of vehicles, and A controller configured to determine the transmission state of the battery data of the target vehicle.
  3. 3. The battery data collection system according to claim 2, wherein the information acquisition means is a wake-up signal corresponding to a power-on start-up of the target vehicle, The controller detects information about the target vehicle from among the information about the plurality of vehicles based on the wake-up signal, and assigns a group number to the battery data based on the wake-up signal and the information about the target vehicle.
  4. 4. The battery data collection system of claim 3, wherein the controller classifies the battery data based on the group number, the wake-up signal, and the accumulated number of transmissions signal to generate a plurality of data groups.
  5. 5. The battery data collection system of claim 4, wherein the controller independently determines a transmission status of battery data for each of the plurality of data sets.
  6. 6. The battery data collection system according to claim 2, wherein the controller analyzes the battery data to generate an analysis result when the accumulated transmission number signal corresponds to the number of the battery data received at a power-on start-up interval of the target vehicle, the information on the plurality of vehicles, and the information on the battery corresponding to each of the plurality of vehicles include the information on the target vehicle and the information on the battery of the target vehicle.
  7. 7. The battery data collection system of claim 6, wherein the controller is configured to: Storing the analysis results in the memory, And providing the analysis result to a user corresponding to the target vehicle.
  8. 8. The battery data collection system according to claim 2, wherein the controller judges that the transmission state of the battery data is abnormal and stores the judgment result in the memory when the accumulated transmission number signal is different from the number of the battery data received at the power-on start section of the target vehicle, the information on the plurality of vehicles, the information on the battery corresponding to each of the plurality of vehicles, does not include the information on the target vehicle and the information on the battery of the target vehicle.
  9. 9. The battery data collection system according to claim 8, wherein the controller provides the determination result to a user of the target vehicle when the information about the plurality of vehicles includes information about the target vehicle.
  10. 10. A method of collecting battery data, the method comprising: Detecting power-on start and power-off shutdown of a target vehicle, and transmitting battery data acquired from the target vehicle to a server; An operation of transmitting an accumulated transmission number signal to the server by counting the number of transmissions of the battery data in a power-on start-up section of the target vehicle, and An operation of determining a transmission state of battery data of the target vehicle based on a result of comparison of the number of battery data received at the power-on start section of the target vehicle and the accumulated transmission number.
  11. 11. The method of claim 10, wherein transmitting the battery data to the server comprises transmitting a wake-up signal to the server corresponding to a power-up start of the target vehicle.
  12. 12. The method of claim 11, further comprising: detecting information about the target vehicle from among information about a plurality of vehicles based on the wake-up signal; Assigning a group number to the battery data based on the wake-up signal and information about the target vehicle, and The battery data is classified based on the group number, the wake-up signal, and the accumulated number of transmissions signal to generate a plurality of data groups.
  13. 13. The method of claim 12, wherein determining the transmission status comprises determining the transmission status of the battery data for each of the plurality of data sets independently.
  14. 14. The method according to claim 10, further comprising the operation of analyzing the battery data to generate an analysis result when the accumulated transmission number signal corresponds to the number of battery data received at a power-on start-up interval of the target vehicle and the information on a plurality of vehicles and the information on the battery corresponding to each of the plurality of vehicles include the information on the target vehicle and the information on the battery of the target vehicle.
  15. 15. The method of claim 14, further comprising storing the analysis results and providing the analysis results to a user's operation corresponding to the target vehicle.
  16. 16. The method according to claim 10, further comprising an operation of judging that the transmission state of the battery data is abnormal and storing a judgment result when the integrated transmission number signal is different from the number of the battery data received at the power-on start section of the target vehicle and the information on the plurality of vehicles and the information on the battery corresponding to each of the plurality of vehicles do not include the information on the target vehicle and the information on the battery of the target vehicle.
  17. 17. The method according to claim 16, further comprising an operation of providing the determination result to a user of the target vehicle when the information about the plurality of vehicles includes the information about the target vehicle.
  18. 18. A server, comprising: A communication unit configured to receive a transmission number signal from an information acquisition device, the accumulated transmission number signal including battery data of a target vehicle and transmission number information of the battery data at a power-on start section of the target vehicle; a memory configured to store information about a plurality of vehicles and information about batteries corresponding to each of the plurality of vehicles, and And a controller configured to determine a transmission state of battery data of the target vehicle based on a result of comparison of the number of battery data received at a power-on start section of the target vehicle and the accumulated transmission number.
  19. 19. The server according to claim 18, wherein when the accumulated transmission number signal corresponds to the number of the battery data received at a power-on start-up interval of the target vehicle, and the information on the plurality of vehicles and the information on the battery corresponding to each of the plurality of vehicles include the information on the target vehicle and the information on the battery of the target vehicle, the controller analyzes the battery data to generate an analysis result.
  20. 20. The server according to claim 18, wherein when the integrated transmission number signal is different from the number of battery data received in a power-on start-up interval of the target vehicle and the information on the plurality of vehicles and the information on the battery corresponding to each of the plurality of vehicles do not include the information on the target vehicle and the information on the battery of the target vehicle, the controller judges that the transmission state of the battery data is abnormal and stores the judgment result in the memory.

Description

Battery data analysis system and method of operating the same Cross Reference to Related Applications The present application claims priority and benefit from korean patent application No. 10-2023-0142301, filed on the korean intellectual property office at 10-23 in 2023, the entire contents of which are incorporated herein by reference. Technical Field Embodiments disclosed herein relate to battery data analysis systems and methods of operating the same. Background Recently, with the rapid increase in demand for portable electronic products such as notebook computers, video cameras, mobile phones, and the like, and the comprehensive expansion of development work of electric vehicles, energy storage batteries, robots, satellites, and the like, research on high-performance secondary batteries capable of being repeatedly charged and discharged is actively underway. The secondary batteries commercialized at present include nickel-cadmium batteries (Ni/Cd batteries), nickel-hydrogen batteries (Ni/MH batteries), nickel-zinc batteries (Ni/Zn batteries), lithium secondary batteries, and the like, and among them, lithium secondary batteries have advantages in that they hardly generate a memory effect and thus can be freely charged/discharged, have an extremely low self-discharge rate, and have a high energy density, compared to nickel-based secondary batteries, and thus have been attracting attention. Meanwhile, in order to check the state of the secondary battery included in the electric vehicle (EV, ELECTRIC VEHICLES), the server may collect battery data of the EV and provide an analysis result to the user through analysis of the battery data. However, in this case, the EV battery data stored in the server is battery data that is centrally analyzed without verifying whether the EV is in a started or shut-down state or whether there is any data missing, and the analysis result is provided to the user. Therefore, there is a problem in that the accuracy and reliability of the analysis result are lowered. Disclosure of Invention [ Technical problem ] It is an object of embodiments disclosed herein to provide a battery data analysis system for analyzing battery data of a vehicle and a method of operating the same. It is an object of embodiments disclosed herein to provide a battery data analysis system capable of judging a transmission state of data and an operation method thereof. It is an object of embodiments disclosed herein to provide a battery data analysis system for analyzing battery data contained in a data set having no data missing from a plurality of data sets, and a method of operating the same. The objects of the embodiments disclosed herein are not limited to the above objects, and other objects not described in connection with the present invention will be clearly understood by those skilled in the art from the following description. Technical scheme A battery data analysis system according to one embodiment disclosed herein includes an information acquisition device configured to detect a power-on-off (power-on-off) of a target vehicle, transmit battery data acquired from the target vehicle to a server, and transmit a cumulative transmission number signal to the server by counting the number of times of transmission of the battery data at a power-on start section of the target vehicle, the server being configured to determine a transmission state of the battery data of the target vehicle based on a result of comparison of the number of battery data received at the power-on start section of the target vehicle with the cumulative transmission number. According to one embodiment, the server may include a communication unit configured to receive the battery data and the accumulated transmission number signal from the information acquisition device, a memory configured to store information about a plurality of vehicles and information about a battery corresponding to each of the plurality of vehicles, and a controller configured to determine a transmission state of the battery data of the target vehicle. According to one embodiment, the information obtaining device may transmit a wake-up signal corresponding to a power-on start-up of the target vehicle to the server, and the controller may detect information about the target vehicle from the information about the plurality of vehicles based on the wake-up signal and assign a group number to the battery data based on the wake-up signal and the information about the target vehicle. According to one embodiment, the controller may classify the battery data based on the group number, the wake-up signal, and the accumulated number of transmissions signal to generate a plurality of data groups. According to one embodiment, the controller may independently judge a transmission state of the battery data of each of the plurality of data groups. According to one embodiment, when the accumulated transmission number signal corresponds to the number of the battery data