Hl Klemove Corp.

Lg Innotek Co., Ltd.

Kyungdong Navien Co., Ltd.

Mando Corporation

New Motech Co., Ltd.

Lg Innotekco., Ltd.

Dongguk University Gyeongju Campus Industry-academy Cooperation Foundation

Jae Hyun Han

Han Byul Lee

Jung Hwan Choi

JinGu Lee

Jingu Lee

Dong Keun Lee

Won Jae Jin

Su Hyun Kim

Wang Gyu Jeong

OhCheol Heo

Ho Young Jin

In Soo Hwang

Junghwan Choi

Jung Cheol Jang

Tae Hyeong Ha

Dong Il Kim

Deok Ho Kim

Oh Cheol Heo

Seung Tae Jung

Ju Hee Lee

Chul Ki Jeong

A light source driving apparatus according to an embodiment includes a light source part; a constant current driving part connected to the light source part, including a first switching device, and supplying a constant current to the light source part according to a switching operation of the first switching device; a driving control part outputting a switching signal for controlling the first switching device consisting the constant current driving part; an abnormal state sensing part sensing an abnormal state of the light source part and an abnormal state of the driving control part, and outputting a control signal according to a result of the sensing; and a protective circuit part selectively operating based on the control signal output from the abnormal state sensing part to stop an operation of the constant current driving part and an operation of the light source part.

Light source driving apparatus

The embodiments relate to a radar control device and method. Specifically, a radar control device according to the embodiments may include an antenna device comprising a non-uniform linear array (NLA) antennas spaced apart according to a predetermined ratio, a first uniform linear array (ULA) antenna generated by being spaced apart by a first interval based on the NLA antenna, and a second ULA antenna generated by being spaced apart by a second interval based on the NLA antenna, a transceiver configured to transmit a transmission signal through the antenna device and receive a reflection signal reflected from an object, and a controller configured to determine an angular power spectrum (APS) for the reflection signal and determine an angle at which the object is located based on the APS.

Radar control device and method

The present invention provides an evaporative condenser capable of ensuring cooling performance without generating pressure loss, and provides an evaporative condenser comprising: a condensation module; a water injection module for spraying; and a blowing module, wherein the condensation module has stacked N header rows, each comprising: a first header which is disposed at one side thereof and in which a flow path is formed; and a plurality of connecting tubes for connecting the flow paths of the first header and the second header between the first header and the second header, and, here, N is a natural number greater than or equal to 2.

Evaporative condenser and air conditioner including same

The disclosure relates to a radar device and a control method. Specifically, according to the disclosure, a radar device comprises a transmitter controlling to transmit a frequency-modulated transmission signal, a receiver receiving a reception signal which is the transmitted transmission signal reflected by an object, an angle estimator estimating a first angle for a position of the object, with respect to a host vehicle, during one frame, based on a result obtained by performing fast Fourier transform (FFT) on the reception signal and estimating a second angle which is a virtual angle for the position of the object during a plurality of frames, and a controller calibrating the first angle by comparing the estimated first angle and the estimated second angle.

Radar device and control method

One embodiment of the present disclosure relates to a vehicle radar apparatus and a method of controlling the same. The radar apparatus according to the present embodiment may include an antenna unit including Nt transmitting antennas and Nr receiving antennas, wherein one of the Nt transmitting antennas is vertically offset from the other transmitting antennas, or one of the Nr receiving antennas is vertically offset from the other receiving antennas, a transceiver configured to control the Nt transmitting antennas to transmit a phase shift transmission signal having N different phase shift values (a) and control the Nr receiving antennas to receive a reflected signal reflected from a target, and a signal processor configured to determine a height (h) of the target based on a discrete phase shift value (a) that is a phase shift value having the greatest reception power among N phase shift values.

Vehicle radar apparatus and method of controlling the same

One embodiment of the disclosure relates to a vehicle radar device and a method for controlling the same. According to the present embodiments, a vehicle radar device may comprise an antenna unit including Nt transmission antennas and Nr reception antennas, wherein Nt is a natural number equal to or larger than 1, and Nr is a natural number equal to or larger than 2, a transceiver controlling the transmission antenna to transmit a transmission signal and the reception antenna to receive a reception signal reflected by a target, a signal processor detecting one or more peak signals for the target and separately detecting Nt*Nr channel reception signals corresponding to each peak signal, a target angle estimator calculating a target angle estimate from k channel reception signals selected from among the Nt*Nr channel reception signals, and a target size information estimator calculating size information about the target based on up toCk target angle estimates calculated by the target angle estimator.

Vehicle radar device and control method

The embodiments of the present disclosure relate to a radar device including an antenna unit including a transmission antenna for transmitting a transmission signal and a receiving antenna for receiving a reception signal reflected from a target, a signal processor configured to determine target direction information by using a phase difference between the reception signals received from the respective receiving antennas, and a controller configured to control to perform a first mode and a second mode for transmitting and receiving signals at different pulse repetition intervals, respectively.

Radar device for vehicle and controlling method thereof

The present disclosure relates to a device and method for detecting vertical misalignment of a vehicle radar device and vehicle radar device with the same. A radar device according to an embodiment determines a monitoring range including the ground in front by using the radar signal, determines an error of vertical angles for a number of ground distances within the monitoring range, and detects the vertical mounting misalignment of the radar device by using the error. According to embodiments, it is possible to accurately determine the vertical mounting misalignment of the radar device even if there is a road surface non-uniformity, road slope, or radar beam width change.

Device and method for detecting vertical mounting misalignment of radar device, and radar device with the same

Various embodiments relate to a device and method for controlling vehicles and a radar system for vehicles. The vehicle controller may include a spectrum generator generating a 2D spectrum, a range-velocity map generator generating a range-velocity map corresponding to each height value included in a height set, a correlation coefficient determiner determining a correlation coefficient corresponding to each height value included in the height set, and a target determiner estimating a height of a target based on the correlation coefficient and recognizing the target based on the height of the target.

Device and method for controlling vehicle and radar system for vehicle

The present disclosure relates to a vehicle control system, a sensing device and a sensing data processing method. In particular, the sensing device according to the present disclosure may include an information receiver for receiving at least one of driving route information of a vehicle and lane information, a control target selector for presetting at least one of a filter condition and a tracking condition based on the received information, and selecting a control target among one or more objects existing in front of the vehicle based on at least one of the filter condition and the tracking condition, and an output for capturing and outputting a sensing data including a control target information for the control target.

Vehicle control system, sensing device and sensing data processing method

The present disclosure relates to a control apparatus and a control method of an adaptive cruise control system. The control apparatus of the adaptive cruise control system includes: an information collector configured to collect at least one of driving information about a host vehicle, information about an object positioned ahead of the host vehicle, and information about a road on which the host vehicle runs; a target selector configured to select a target vehicle based on the information about the object and to select a first driving route of the host vehicle based on the information about the road; a route corrector configured to generate a second driving route obtained by correcting the first driving route based on road structure information among the information about the road; an offset determinator configured to determine a lateral offset based on the second driving route and object information about the target vehicle; a target corrector configured to select the target vehicle as an ultimate target vehicle based on the lateral offset; and a signal outputter configured to output a control signal to avoid the ultimate target vehicle while the host vehicle runs on the second driving route.

Apparatus and method for controlling smart cruise control system

A light source driving device may include a DC-DC conversion unit for generating an output voltage by adjusting a level of an input voltage, and a first light-emitting unit and a second light-emitting unit, which are driven by the output voltage of the DC-DC conversion unit. A regulator may be connected to the output end of the second light-emitting unit, and a controller may have a feedback terminal connected to the output ends of the first light-emitting unit and the second light-emitting unit. The regulator may operate such that a preset target current is supplied to the second light-emitting unit. The controller may adjust a duty of the pulse control signal based on the entire preset target current of the first light-emitting unit and the second light-emitting unit and the feedback current inputted through the feedback terminal.

Light source driving device and method therefor

A DC-DC converter according to an embodiment comprises: a first converter unit for generating a first output voltage by adjusting a level of an input voltage according to a pulse control signal applied to a first switch element; a first light emitting unit disposed at an output end of the first converter unit; a second converter unit, connected to the output end of the first converter unit, for generating a second output voltage by adjusting a level of the input voltage or the first output voltage according to a pulse control signal applied to a second switch element; a second light emitting unit disposed at an output end of the second converter unit; and a control unit for generating pulse control signals to be applied to the first switch element and the second switch element separately according to driving modes of the first and second light emitting units, and for controlling switching operations of the first and second switch elements according to the generated pulse control signals.

DC-DC converter and light source driving device comprising same

Provided are an air conditioner capable of indoor heating and humidity control with a simple structure and a method of controlling the same. The air conditioner comprises: a first air flow channel; a second air flow channel; a dehumidification rotor which comprises a first region provided on the first air flow channel, a second region provided on the second air flow channel, and an adsorbent which alternately passes through the first region and the second region and adsorbs moisture in the first region or the second region; and a control unit configured to control air flowing in the first air flow path so that the air is heated by a heater and discharged to an indoor area and control moisture of air flowing through the second region so that the moisture is evaporated in the first region to humidify the indoor.

Air conditioner capable of controlling heating and humidity, and control method therefor

The present disclosure is directed to provide an air conditioner using an evaporative cooler to cool a condenser and improve cooling efficiency, and configured to supply air, which passes through a dry channel of the evaporative cooler, to a humid channel to improve efficiency of the evaporative cooler. In order to implement above, the air conditioner according to the present disclosure includes an indoor unit including an evaporator of a heat pump configured to cool indoor air; and an outdoor unit including the evaporative cooler using evaporation latent heat of water generated from the humid channel to cool air which passes through the dry channel, a condenser of the heat pump cooled by air cooled while passing through the dry channel during a cooling mode, a condenser communication part provided so that some of the air which passes through the dry channel flows to the condenser, and a humid channel communication part provided so that the remaining air which passes through the dry channel flows to the humid channel.

Growing community of inventors

Seoul, South Korea

Jae Hyun Han