Abstract:
PURPOSE: An automatic recognizing method of a TPMS(Tire Pressure Monitoring System) is provided to minimize the wrong recognition error of recognizing the TPMS sensor signals of other vehicles by recognizing the tire of a vehicle on the basis of tire pressure and acceleration information transmitted from a TPMS sensor. CONSTITUTION: An automatic recognizing method of a tire pressure monitoring system comprises the following steps: measuring tire pressure and acceleration of a vehicle using a TPMS sensor; generating an integral message for including tire pressure and acceleration information, and a tire ID using the TPMS sensor; transmitting the integral message to an electronic control unit using the TPMS sensor; determining if the message received by the electronic control unit includes acceleration information; extracting the integral message with the highest RSSI value in the integral message; and registering the extracted ID. [Reference numerals] (S01) Sleep mode; (S02) Traveling started?; (S03) Transmit a basic message format one time; (S04) Previous stop time > Threshold ?; (S05) Reduce a sampling cycle of acceleration values; (S06) Extract N peak acceleration values; (S07) Generate a message which includes the peak acceleration values; (S08) Transmit a transmission signal with increased intensity; (S09) Periodically transmit the basic message format; (S10) Periodically sample acceleration values; (S11) Stop?(Check acceleration values)
Abstract:
차선이탈을감지하는주행제어시스템이개시된다. 본시스템은요철을감지하는요철감지부, 차선을인지하는신뢰도가소정값을만족하지않는경우, 노면감지로직을구동하고, 요철감지부를통해적어도하나의타이어에요철이감지되면, 이에대응되는동작을수행하는주행제어부를포함할수 있다. 이에따라주행효율성이향상될수 있다.
Abstract:
차량은, 운전자의조향에따른조향정보를감지하는조향감지부; 차량전방의차선정보를감지하는차선감지부; 및상기조향정보또는차선정보에기초하여상기운전자의운전성향을판단하고, 상기판단된운전성향에기초하여상기운전자의조향의도를판단하는제어부; 를포함할수 있다. 이와같은차량및 그제어방법에의하면, 운전자의의도에의한차선변경상태인지부주의에의한차선이탈상태인지를구분함으로써불필요한경보를감소시키고, 차선이탈경보시스템에대한신뢰도를향상시킬수 있다. 또한, 운전자별로판단된운전성향을차선이탈경보시스템에적용함으로써, 차선이탈경보또는차선유지보조역할을더욱더효과적으로수행할수 있다.
Abstract:
The present invention relates to an apparatus and a method for calculating a driving concentration level. The purpose of the present invention is to provide an apparatus and a method for calculating a driving concentration level which calculates a driving concentration level (reaction time) of a driver based on acceleration of a vehicle and a velocity relative to a preceding vehicle. The apparatus for calculating the driving concentration level includes a network communication unit obtaining acceleration of a vehicle; a relative information measurement unit measuring a velocity relative to a preceding vehicle; a noise removal unit removing noise from the acceleration of the vehicle obtained by the network communication unit, and removing noise from the velocity relative to the preceding vehicle measured by the relative information measurement unit; a correlation value calculation unit calculating a correlation value based on the acceleration of the vehicle and the velocity relative to the preceding vehicle in which noises are removed by the noise removal unit; and a driving concentration level detection unit detecting the point in which the maximum correlation value was calculated among the correlation values calculated by the correlation value calculation unit as a driving concentration level.
Abstract:
차량 전방의 일정영역을 감시하는 제1센서, 차량 전측방의 일정영역을 감시하는 제2센서 및 차량 측방을 감시하는 제3센서; 및 차량의 차속을 감지되는 물체와의 거리에 따라 제어하며, 일정속도 미만에서는 제1,2센서만 작동시켜 물체를 감시하고, 일정속도 이상에서는 제1,2,3센서를 작동시키되 제3센서의 물체 감지시부터 제2센서의 측정데이터 수신을 통한 거리계산을 시작하는 제어부;를 포함하는 차량의 스마트 크루즈 컨트롤 시스템 및 그 제어방법이 소개된다.
Abstract:
PURPOSE: A smart cruise control system of a vehicle, and a controlling method thereof are provided to prevent a conflict with a sudden side obstacle by improving the response rate to the sudden side obstacles. CONSTITUTION: A smart cruise control system of a vehicle comprises: a first sensor(100) watching a fixed range in front of a vehicle(120), a second sensor(200) watching a fixed range of side parts in front of the vehicle(210), a third sensor(300) watching a fixed range of side parts of the vehicle(320), and a controlling part(C) controlling the velocity of the vehicle according to the distance from the sensed objects, watching objects by operating the first and second sensors when the velocity is under a fixed value, and operating the first, second, and third sensors when the velocity of the vehicle is over a fixed value while starting to calculate the distance by receiving the measured date by the second sensor when the third sensor senses an object. A controlling method thereof comprises the steps of: checking the velocity of the vehicle, a checking stage(S100); watching objects by operating the first and second sensors when the velocity of the vehicle is under a fixed value, a low speed stage(S200); and operating the first, second, and third sensors when the velocity of the vehicle is over a fixed value, and starting to calculate the distance by receiving the measured date by the second sensor when the third sensor senses an object and a high speed stage(S300).
Abstract:
PURPOSE: A vehicle-inter relative position control method using a mobile base station and a system thereof are provided to induce the safe driving of a vehicle by automatically controlling the driving of the vehicle based on position information received from a mobile base station. CONSTITUTION: A leading vehicle(10) performs a role of a mobile station by including a function for calculating a current position based on a GPS signal. The leading vehicle includes a first GPS receiving unit(11), a position calculating unit(12), and a DGPS correction signal generating unit(13). The position calculating unit includes an inertial measurement system and an inertial navigation system. A following vehicle(20) executes position control by receiving a DGPS correction signal. The following vehicle includes a second GPS receiving unit(22), a position information correcting unit(23), and a driving control unit(24). The driving control unit controls a direction and speed of the vehicle based on the position information outputted from the position information correcting unit. [Reference numerals] (11) First GPS receiving unit; (12) Position calculating unit; (13) DGPS correction signal generating unit; (14) First V2X communicating unit; (21) Second V2X communicating unit; (22) Second GPS receiving unit; (23) DGPS-based position information correcting unit; (24) Driving control unit