Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
リチウムイオン電池状態判断装置
Document Type and Number:
Japanese Patent JP6406969
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an information communication system for determining whether to recover a voltage of a lithium ion battery in an information transmitter including the lithium ion battery.SOLUTION: When lithium ion battery state determination pattern information is acquired (S701), an information receiver 120 measures a packet error rate (PER) (S703), describes the measured PER in a transmission state information DB while associating the information transmitter that transmits the lithium ion battery state determination pattern information, and acquisition time with each other, stores/holds the transmission state information DB in a memory (S705), acquires the transmission state information DB, determines a secular change of the PER for a predetermined period while defining an information transmitter subjected to determine whether to recover the voltage of the lithium ion battery as a target information transmitter (S707) and, if it is determined that a period in which the measured PER is higher than a reference PER is continued as long as or longer than a predetermined period (S709), transmits lithium ion battery recovery information to the target information transmitter (S711).SELECTED DRAWING: Figure 7

More Like This:
Inventors:
Hitoshi Naoe
Application Number:
JP2014211264A
Publication Date:
October 17, 2018
Filing Date:
October 15, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TLV Co., Ltd.
International Classes:
H02J7/00; H01M10/42; H01M10/48; H04M11/00
Domestic Patent References:
JP8185214A
JP8055199A
JP2013070502A
Attorney, Agent or Firm:
Kenzo Terazono
Daisuke Kawabe