US 12,306,621 B2
Log information obtaining system and method
Li-Wen Guo, Shenzhen (CN); Wen-Xiao Lu, Shenzhen (CN); and Zhi-Yu Deng, Shenzhen (CN)
Assigned to Shenzhen Fulian Fugui Precision Industry Co., Ltd., Shenzhen (CN)
Filed by Shenzhen Fulian Fugui Precision Industry Co., Ltd., Shenzhen (CN)
Filed on Feb. 20, 2023, as Appl. No. 18/111,721.
Claims priority of application No. 202210458805.5 (CN), filed on Apr. 27, 2022.
Prior Publication US 2023/0350400 A1, Nov. 2, 2023
Int. Cl. G05B 23/02 (2006.01)
CPC G05B 23/0264 (2013.01) [G05B 2223/06 (2018.08)] 14 Claims
OG exemplary drawing
 
1. A log information obtaining system applied to an electronic device and comprising:
a baseboard management controller (BMC);
a storage device configured to store log information of the electronic device;
a first interface electrically connected to an external device; and
a controller configured to obtain a first signal of the BMC and determine working state of the BMC according to the first signal, the controller further configured to output a first selection signal when the working state of the BMC is abnormal;
a first selector comprising a first selection terminal, a first input terminal and a first output terminal, the first selection terminal electrically connected to the controller, the first input terminal configured to receive the log information transmitted by the storage device, the first output terminal electrically connected to the first interface, the first selector configured to select the first output terminal to output the log information received from the first input terminal to the external device according to the first selection signal;
a second selector, wherein the second selector comprises a first terminal, a second terminal and a third terminal, the first terminal is electrically connected to the controller, the second terminal is electrically connected to the storage device, the third terminal is electrically connected to the first input terminal, and the second selector is configured to select the third terminal to output the log information received from the second terminal to the first input terminal according to the first selection signal; wherein the controller is further configured to output a second selection signal when the working state of the BMC is normal;
wherein the second selector further comprises a fourth terminal, the BMC further comprises a third selector, the third selector comprises a first port and a second port, the first port is electrically connected to the second input terminal, and the second port is electrically connected to the fourth terminal, and the second selector is further configured select the fourth terminal to output the log information received by the second terminal to the BMC according to the second selection signal.