DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY IN A VIDEO RECORDINGG DEVICE

• Main Authors: Ryu, Ki Seon, Lee, Sang Jin, Choo, Sung Kwan, Lee, Ki Yong, Kim, Ki Chul
• Format: Patent
• Language: English
• Published: 20.06.2024
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; GENERATION; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

An apparatus includes a battery unit including a main battery for supplying driving power to a vehicle and a starting battery for supplying power to the video recording device, a smart battery sensor for transmitting state information of the battery to a power distribution device while monitoring a change in an SOC of the starting battery while the vehicle is parked, and requesting to charge the starting battery when the SOC is reduced to a predetermined SOC or less, the power distribution device for transmitting the state information of the battery to the video recording device and controlling whether to charge the starting battery when the vehicle is turned off, and the video recording device for calculating a recordable time capable of recording with the SOC of the starting battery, setting a recording timer, and recording surroundings of the vehicle using the power supplied from the starting battery while the vehicle is parked.