Abstract: A data processing circuit according to an embodiment may include a reception circuit configured to receive image data including grayscale values associated with pixels disposed in a display panel. The data processing circuit may include a compensation circuit configured to calculate a final compensation value by multiplying a representative compensation value of each area and a global gain, and to produce converted image data. The data processing circuit may include a memory storing a representative compensation value associated with a grayscale value of each area of the display panel, and may include a transmission circuit configured to transmit the converted image data to a data driving circuit.

Abstract: A transmitting and receiving circuit may include a first CMOS inverter configured to receive a first power supply signal and a first input signal. The transmitting and receiving circuit may include a first calculation amplifier including a non-inverted input terminal connected to an output terminal of the first CMOS inverter, and a first resistor connected between the output terminal of the first calculation amplifier and a first node. The output terminal of the first calculation amplifier and an inverted input terminal of the first calculation amplifier may be connected to each other. A first output signal may have a level smaller than that of the first input signal and may be output to the first node.

Abstract: A production factory unmanned transfer system includes: a vehicle, which connects Vehicle to Everything (V2X) communication with an infrastructure facility in a vehicle production factory and transfers a worker to a set destination in an unmanned manner through autonomous driving; and a road side unit, which is fixed around a road in the production factory to relay the V2X communication and which generates positioning error correction information based on high-precision Real Time Kinematic-Global Navigation Satellite System (RTK-GNSS) based on a fixed absolute coordinate and transmits the generated positioning error correction information to the vehicle. The vehicle includes a vehicle terminal, which controls autonomous driving according to a lane of a precise map based on high-precise positioning information obtained by correcting an error of satellite-based vehicle location information with the positioning error correction information.

Abstract: A method for controlling heating of a hybrid vehicle is provided. The vehicle includes a duct flowing air into the indoor of the hybrid vehicle from the outside, a heater core for circulating the coolant heated from an engine inside the duct, a PTC heater heated by the power supplied from a high-voltage battery of the hybrid vehicle inside the duct, and a controller. The controller operates the engine and the PTC heater and heats the air flowing into the indoor of the hybrid vehicle through the duct. The voltage supplied to the PTC heater from a low voltage DC-DC converter (LDC) is changed based on the state of the engine and an auxiliary battery for supplying power to an electric component of the vehicle to apply power to the PTC heater.

Abstract: A charging and discharging control apparatus for a vehicle is provided. The apparatus for a vehicle includes a processor that controls charging and discharging of electric energy of the vehicle and a storage that stores data and algorithms driven by the processor. The processor senses a voltage of a proximity detection signal line to determine whether a discharging connector for supplying a voltage to an outside of the vehicle or a charging connector for supplying a voltage to an inside of the vehicle is connected to an inlet of the vehicle, and determines whether a discharging start command is applied by sensing a voltage of a control pilot signal line when the discharging connector is connected.

Abstract: A system for controlling a vehicle including a solar cell includes: a high-voltage battery; a low voltage DC-DC converter (LDC) down-converting a voltage of the high-voltage battery; an auxiliary battery and an electrical load receiving the down-converted voltage from the LDC; a solar cell; a first solar cell converter converting output power of the solar cell into a voltage corresponding to a voltage of the auxiliary battery; a second solar cell converter converting the output power of the solar cell into a voltage corresponding to a voltage of the high-voltage battery; and a controller controlling operations of the LDC, the first solar cell converter, and the second solar cell converter based on a result of comparison between the output power of the solar cell and power consumption of the electrical load and based on a state of charge (SOC) of the auxiliary battery.

Abstract: A V2X network handover system supporting autonomous driving of an unmanned transport vehicle may include, a plurality of RSUs disposed in a production plant, each being configured to broadcast a WSA message in a service area, and an OBU installed in the unmanned transport vehicle to transmit and receive V2X communication data through an integrated antenna and configured to obtain vehicle position information based on GNSS, where the OBU may be configured to execute a handover determination algorithm from the WSA message received in a service overlap area of a plurality of RSUs to select a handover target RSU based on an integrated condition combined with two or more among a distance-based condition based on a distance between each RSU and the unmanned transport vehicle, a weighted moving average condition of received signal strength indication (RSSI), and a data normal reception count condition.

Abstract: A vehicle to everything (V2X) mesh network system supporting a mobility operation of a production factory includes a road side unit (RSU) which is disposed in plural in the production factory, and connects infra-to-infra (I2I) wireless communication with an infrastructure facility, and connects vehicle-to-infra (V2I) wireless communication with an on board unit (OBU) mounted on an autonomous driving vehicle to form a V2X mesh network; and a control server controlling operation states of the RSU and the vehicle through the V2X mesh network.

Abstract: A production factory unmanned transfer system includes: a vehicle, which connects Vehicle to Everything (V2X) communication with an infrastructure facility in a vehicle production factory and transfers a worker to a set destination in an unmanned manner through autonomous driving; and a road side unit, which is fixed around a road in the production factory to relay the V2X communication and which generates positioning error correction information based on high-precision Real Time Kinematic-Global Navigation Satellite System (RTK-GNSS) based on a fixed absolute coordinate and transmits the generated positioning error correction information to the vehicle. The vehicle includes a vehicle terminal, which controls autonomous driving according to a lane of a precise map based on high-precise positioning information obtained by correcting an error of satellite-based vehicle location information with the positioning error correction information.

Abstract: One form of a charging control method using energy generated from a solar roof embedded with a solar cell according to the disclosure includes: transmitting an amount of energy generated from the solar roof by respective control units of a system for charging control; calculating an electrical load; determining whether the amount of energy generated from the solar roof is larger than the electrical load; instructing an output of a high-voltage converter when the amount of energy generated from the solar roof is larger than the electrical load; determining whether a high-voltage battery is in a charging state; and performing a variable voltage control when a high voltage is outputted in accordance with the instruction to perform the output of the high-voltage converter; and performing a charging control on the high-voltage battery in consideration of the amount of energy generated from the solar roof when it is determined that the high-voltage battery is in the charging state.

Abstract: A system for inspecting wireless charging of an electric vehicle includes: a wireless charger configured to transmit electric power through a transmission pad disposed on an inspection reference line of a rail; a centering unit configured to align a position of a reception pad on a vertical position of the transmission pad through a driving roller on which the electric vehicle is positioned; and an inspector configured to connect a wireless diagnosing communication, wirelessly charge a high voltage battery, and integrally inspect operation status of at least one of a battery management system (BMS), a battery cooling system, a battery charging system, or a high voltage distribution system during the wireless charging of the high voltage battery by receiving a test information from an electric power control unit (EPCU) of the electric vehicle connected through the wireless diagnosing communication.

Abstract: A battery charging control method includes receiving a destination input to a navigation device. When a vehicle starts, a switch is turned on to charge a battery. When a State Of Charge (SOC) of the battery becomes larger than a preconfigured value, the switch is turned off for a first time interval derived on the basis of an estimated destination arrival time derived from the navigation device. The switch is turned on again at a time point at which the first time interval has passed. The switch is turned on again to charge the battery for a second time interval.

Abstract: A battery charging control method includes receiving a destination input to a navigation device. When a vehicle starts, a switch is turned on to charge a battery. When a State Of Charge (SOC) of the battery becomes larger than a preconfigured value, the switch is turned off for a first time interval derived on the basis of an estimated destination arrival time derived from the navigation device. The switch is turned on again at a time point at which the first time interval has passed. The switch i turned on again to charge the battery for a second time interval.

Abstract: A system for controlling a vehicle including a solar cell includes: a high-voltage battery; a low voltage DC-DC converter (LDC) down-converting a voltage of the high-voltage battery; an auxiliary battery and an electrical load receiving the down-converted voltage from the LDC; a solar cell; a first solar cell converter converting output power of the solar cell into a voltage corresponding to a voltage of the auxiliary battery; a second solar cell converter converting the output power of the solar cell into a voltage corresponding to a voltage of the high-voltage battery; and a controller controlling operations of the LDC, the first solar cell converter, and the second solar cell converter based on a result of comparison between the output power of the solar cell and power consumption of the electrical load and based on a state of charge (SOC) of the auxiliary battery.

Abstract: One form of a charging control method using energy generated from a solar roof embedded with a solar cell according to the present disclosure includes: transmitting an amount of energy generated from a solar roof by respective control units of a system for charging control; calculating an electrical load; determining whether the amount of energy generated from the solar roof is larger than the electrical load; instructing an output of a high-voltage converter when the amount of energy generated from the solar roof is larger than the electrical load; determining whether a high-voltage battery is in a charging state and performing variable voltage control when a high voltage is outputted in accordance with the instruction to perform the output of the high-voltage converter; and performing charging control on the high-voltage battery in consideration of the amount of energy generated from the solar roof when it is determined that the high-voltage battery is in the charging state.

Abstract: A security inspection system verifying a security system of electronic equipment may include an inspector having: a communicator connecting wireless diagnostic communication with the electronic equipment entering a process line; a KMS inspection portion inspecting a management state of generation and destruction of encryption key of a key management system device included in the electronic equipment; an application firewall inspection portion inspecting security policy of an application firewall disposed in a gateway of the electronic equipment; a version inspection portion updating at least one of a patch program and a firmware of the security system included in the electronic equipment; a database storing a program and data for a security inspection of the electronic equipment; and a controller performing diagnostic test of a firewall installation state, an encryption key management state, a transmission/reception state of an encrypted message, or blocking of abnormal data of the security system.

Abstract: Disclosed is an apparatus and method for estimating a radius of curvature of a vehicle. An apparatus for estimating a radius of curvature of a vehicle includes a processor, a memory for storing a program to be executed in the processor. The program includes instructions for estimating a first radius of curvature of the vehicle based on a yaw rate of the vehicle, estimating a second radius of curvature of the vehicle based on a lateral acceleration of the vehicle, and determining a final radius of curvature of the vehicle by combining the first radius of curvature and the second radius of curvature.

Abstract: A vehicle inspection system installed in an inspection line of a vehicle factory includes a barcode reader configured to recognize a vehicle which enters the inspection line; an antenna configured to connect a wireless on-board diagnostics (OBD) installed in the vehicle and wireless communication; an in-vehicle eCall system (IVS) installed in the vehicle and configured to provide an emergency road call service; and an inspector configured to determine whether the IVS operates normally through a simulation test of transmitting virtual accident event information to the vehicle connected to the wireless communication.

Abstract: A system for inspecting wireless charging of an electric vehicle includes: a wireless charger configured to transmit electric power through a transmission pad disposed on an inspection reference line of a rail; a centering unit configured to align a position of a reception pad on a vertical position of the transmission pad through a driving roller on which the electric vehicle is positioned; and an inspector configured to connect a wireless diagnosing communication, wirelessly charge a high voltage battery, and integrally inspect operation status of at least one of a battery management system (BMS), a battery cooling system, a battery charging system, or a high voltage distribution system during the wireless charging of the high voltage battery by receiving a test information from an electric power control unit (EPCU) of the electric vehicle connected through the wireless diagnosing communication.

Abstract: A method for controlling heating of a hybrid vehicle is provided. The vehicle includes a duct flowing air into the indoor of the hybrid vehicle from the outside, a heater core for circulating the coolant heated from an engine inside the duct, a PTC heater heated by the power supplied from a high-voltage battery of the hybrid vehicle inside the duct, and a controller. The controller operates the engine and the PTC heater and heats the air flowing into the indoor of the hybrid vehicle through the duct. The voltage supplied to the PTC heater from a low voltage DC-DC converter (LDC) is changed based on the state of the engine and an auxiliary battery for supplying power to an electric component of the vehicle to apply power to the PTC heater.