Abstract:
The present invention relates to a car remote control key, a system and a method for remotely controlling a car, more particularly, to a car remote control key capable of variably outputting a transmission wireless signal for distinctively operating a remote control distance by control target, a system and a method for remotely controlling a car. For the purpose, an embodiment of the present invention as a method for remotely controlling opening and closing of an additional subject of a car to be controlled through a remote control key having a functional button for remotely controlling a door of the car includes: a step of detection operation of the functional button; and a step of transmitting a signal related to the opening and closing of the additional subject to be controlled with a predetermined output according to a operating time of the functional button. [Reference numerals] (AA) Start; (BB,DD) No; (CC,EE) Yes; (FF) End; (S110) Calculating a switch button operation (pressing) time of a remote control key; (S120) Switch button operation (pressing) time of a remote control key >= Set time (Example: 2 sec); (S132) Entering the window or sunroof opening/closing mode; (S134) Outputting the power to receive a wireless signal related to the window or sunroof opening/closing within a set short distance (Example: 7 to 10 m); (S142) Entering the door lock or unlock mode; (S144) Outputting the power to receive a wireless signal related to the door opening/closing within a set long distance (Example: 30 m); (S210) Car remote control module received the wireless signal transmitted from the remote control key?; (S220) Received wireless signal is a short distance output wireless signal; (S230) Controlling the subject (window, sunroof) to be controlled according to the identification code included in the wireless signal; (S240) Controlling door lock or unlock according to the identification code included in the wireless signal
Abstract:
PURPOSE: A method for detecting the combustion phase of an engine is provided to efficiently estimate heat production in early stage of combustion and detect a combustion phase in real time, thereby securing exhaust gas reduction and stable combustion. CONSTITUTION: A method for detecting the combustion phase of an engine detects a combustion phase by using a special spot of DRdV and a following equation(5), wherein Pdiff is the difference between combustion pressure and motoring pressure and V is the capacity of a combustor. The special spot for detecting the combustion phase located between 0% and 50% of DRdV and between 0° and 20° of crank angle.
Abstract:
PURPOSE: A separable intake manifold apparatus for stratifying Exhaust Gas Recirculation in an engine is provided to simultaneously reduce nitrogen oxide and soot by stratifying re-circulated EGR gas in a combustion chamber. CONSTITUTION: A separable intake manifold apparatus for stratifying Exhaust Gas Recirculation in an engine comprises multiple cylinders(3), intake manifolds(5), EGR pipes(7), and EGR valve units. Each cylinder comprises multiple intake ports(1). The intake manifolds connect the intake ports of each cylinder to form an air path. The EGR pipes are connected to the intake manifolds. The EGR valve units control the amount of EGR gas supplied from the EGR pipes to the intake manifolds.
Abstract:
PURPOSE: A parking assistant system is provided to reduce cost, and detect a sensor and a mounting position of a sensor by precluding an additional sensor unit driving a sensor. CONSTITUTION: A parking assistant system comprises a plurality of digital sensors(100) and a controller(200). The digital sensor monitors the rear of a vehicle, installed in the center part and a corner part of a vehicle. The control part determines whether ID of the digital sensor is set up. In case it is determined that ID is not set up at the digital sensor, the control part compares the indirect signal measured from the digital sensor and sets up ID of a sensor based on the position of the detected sensor. In case ID of any sensor of the sensors is not set up at the digital sensor, the control part checks the position of the sensor with ID set in turn and grants ID of sensor with no ID set. In case the indirect signal of a sensor is greater than the predetermined reference signal, the control part determines that the sensor is located in the rear center. In case the indirect signal is smaller than the predetermined reference signal, the control part determines that the sensor is located in the corner part.
Abstract:
본 발명은 청각 장애자가 타 차량의 경음기 소리를 즉시 인지할 수 있도록 해 줌으로써 안전운행을 할 수 있도록 한 경음기 인지방법에 관한 것이다. 본 발명은 운전자의 좌, 우측에 각각 좌측마이크와 우측마이크를 설치하여 양방향으로 음원을 입력받는 단계; 입력받은 음원 신호성분을 경음기의 중심주파수를 포함하는 영역대로 추출하는 밴드패스필터(band pass filter)를 사용하여 필터링함으로써, 입력받은 음원 신호 중에서 설정된 임계치 이상의 레벨을 갖는 경음기 신호가 포함되어 있는지를 판별하는 단계; 입력받은 음원 신호에 경음기 신호가 포함되어 있는 경우 좌측음원신호/우측음원신호의 전력비를 산출하여 이로부터 그 경음기 신호가 운전자를 중심으로 어느 방향에서 입력된 것인지를 판별하는 단계; 청각장애가 있는 운전자의 등 부위 촉각을 자극하기 위하여 운전석 시트 등받이에 좌측, 우측, 중앙으로 나뉘어 진동기가 설치되고, 산출된 상기 좌측음원신호/우측음원신호의 전력비가 1보다 크면 좌측 진동기를 작동시키고, 그 값이 1보다 작으면 우측 진동기를 작동시키며, 그 값이 1이면 중앙 진동기를 작동시켜 운전자에게 알리는 단계;를 포함한다. 청각장애, 경음기, 인지방법
Abstract:
PURPOSE: A burglarproof system using a turn signal of a vehicle and a control method thereof are provided to execute driving and acceleration/deceleration motions of a staring part only when a certification step of a code set in a password certification circuit is approved after receiving the input of the code through the turn signal of a multi function switch. CONSTITUTION: An input control circuit(30) comprises an ETACS(Electronic Time Alarm Control System,10) and an interface(20) composed of a transistor(23) having a base unit receiving a signal output from the ETACS and a collector unit coupled with a direct current power unit(21) through resistances(R,22) and a capacitor(24) of which one terminal is connected to the base unit of the transistor and the other terminal is coupled with an emitter unit of the transistor. A password certification circuit(40) is composed of an input unit(41) receiving a turn signal of a multi function switch; an input buffer(42) for memorizing a code formed by operating the turn signal inserted through the input unit; a memory element(44) memorizing a pre-set code; and an X-OR gate(45) for comparing and calculating the code of the input buffer and a pre-set code.
Abstract:
PURPOSE: A controller for preventing the theft of a vehicle is provided to prevent the theft of a vehicle by forcibly controlling the input value of an accelerator and making acceleration impossible. CONSTITUTION: A controller for preventing the theft of a vehicle comprises an ETACS(Electronic Time Alarm Control System)(110) outputting an arming/disarming signal corresponding to the arming and disarming states of a vehicle by analyzing the signal inputted form a transmitter(100), a pedal displacement sensing unit(120) determining the range of acceleration and braking by detecting the pedal effort of an accelerator pedal and a brake pedal and quantifying the pedal effort, and a control unit(130) forcibly controlling the input value detected depending on the pedal effort of the accelerator pedal in the arming state by analyzing the signals inputted from the ETACS and the pedal displacement sensing unit.
Abstract:
PURPOSE: Headlight structure for a vehicle is provided to widen the side visual field in cornering by turning the light without lowering of luminous flux, and to improve safety by modifying the structure of a PES(poly ellipsoidal headlight system). CONSTITUTION: A headlight system for a vehicle is composed of an elliptical reflector(10) having a light source(11) in the middle; a condenser lens(20) installed in the front of the reflector to collect light reflected from the reflector into the front of the vehicle; and a shutoff plate(30) installed between the reflector and the condenser lens and spaced from the bottom of the reflector. A reflecting plate(40) is moved opposite to turn of the vehicle by the actuator, and installed in a line with the direction of light. Safety is improved by widening the visual field of the side with simple structure.
Abstract:
압축링과 오일링을 하나의 조합형으로 형성하여 조립 및 분해를 용이하게 하고, 마찰손실을 줄여 동력손실을 최소화할 목적으로; 제 1,2,3 3개의 링이 중첩 조합되어 상하 경사면을 갖고 피스톤의 상측부 외주면에 형성되는 하나의 링홈에 장착되는 내연기관의 피스톤 링을 제공한다.