Abstract:
PROBLEM TO BE SOLVED: To provide a pedal assembly capable of position adjustment in a brake pedal assembly and an acceleration pedal assembly to be used for drive operation of a vehicle. SOLUTION: The pedal assembly capable of position adjustment includes: a pedal arm 11 pivoting on a supporting bracket 15; a pedal part provided at the end part of the pedal arm 11; a gear assembly 12 fixed to the pedal arm 11; and a driving means for operating the gear assembly 12. Then, the gear assembly 12 includes: a first gear part to which the driving force of the driving means is transmitted; and a second gear part for meshing with the first gear part to change a position of the pedal arm by moving the gear assembly along a driving direction of the first gear part. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
The present invention provides a photocatalytic oxide for car's side mirrors, which is coated on the chrome-coated layer of a front surface mirror to enhance the durability of the front surface mirror and to impart hydrophilicity to the front surface mirror, thus being capable of providing safe visibility for car drivers, as well as a producing method thereof. The producing method of the photocatalytic oxide comprises the steps of: stirring tetraethyl orthosilicate (TEOS) and titanium isopropoxide (TIP) in 2-propanol as a solvent, in which the volume ratio between the tetraethyl orthosilicate (TEOS) and the titanium isopropoxide (TIP) is 50:50, 30-50:40 or 20-40:30 while the amount of the solvent is maintained at a constant; subjecting the stirred mixture to a reaction; washing the reacted material with water/alcohol by centrifugation; separating the water/alcohol; and collecting a hydrophilic coating solution.
Abstract:
An electronic stability control system for a vehicle is disclosed. The electronic stability control system for a vehicle may include: first, second, third, and fourth acceleration sensors mounted on each wheel of the vehicle to detect the lateral acceleration and vertical acceleration of the corresponding wheel; a controller configured to be connected to first, second, third, and fourth acceleration sensors and receives lateral accelerations and vertical accelerations of the four wheels, calculate maximum values of lateral accelerations of front and rear wheels and lateral tire stiffness of the front and rear wheels considering load movement based on the lateral accelerations and vertical accelerations of the four wheels, calculate side slip angles of the front and rear wheels and a difference between the side slip angles of the front and rear wheels based on maximum values of lateral angular velocities of the front and rear wheels and the lateral tire stiffness of the front and rear wheels considering load movement, and determine brake pressure and a target wheel to which the brake pressure is to be applied in response to the difference between the side slip angles of the front and rear wheels exceeding a set value; and an actuator configured to receive a control signal from the controller and apply the brake pressure to the target wheel. An electronic stability control method for a vehicle using the electronic stability control system is further disclosed.
Abstract:
Proposed are a system for and a method of controlling an in-vehicle environment based on the purpose of using a vehicle. The system includes a recognition unit configured to acquire behavioral information of an occupant, in-vehicle voice information, and seat-position information, a determination unit configured to determine a behavioral pattern of the occupant or the purpose of using a vehicle, using the information transferred through the recognition unit, and a controller configured to control at least one of in-vehicle illumination and a window transparency level according to the purpose of using the vehicle or according to a user's preference.
Abstract:
Disclosed is a crosswalk system according to various embodiments comprising an infrastructure including a communication device, a vehicle communicating with the infrastructure, and an indicating device electrically connected to the infrastructure. The infrastructure may detect an external object within a predetermined area through at least one sensor, obtain a location of the vehicle through the communication device, and based on the detected external object and the obtained position of the vehicle, transmit to the indicating device a signal requesting provision of information related to whether it is possible to cross the predetermined area from the external object or the vehicle. Other various embodiment may be implemented.
Abstract:
The present invention relates to a small dipole antenna, and more specifically, to a small dipole antenna comprising a balun, a meander line, and a cap covering the meander line as a whole, wherein both sides of the dipole antenna are provided with the meander line to minimize the overall size of the dipole antenna. The small dipole antenna according to one embodiment of the present invention obtains resonance frequency adjustment characteristics by filling a gap between the arrangement of the meander line disposed on the both sides of the dipole antenna on the basis of the balun and the meander line, and adds a short circuit between the meander line to achieve impedance matching and minimize the overall size of the dipole antenna structure at the same time, thereby having the effect of ensuring tractability of antenna operation regardless of external conditions when measuring electromagnetic wave performance.
Abstract:
The present invention relates to a small dipole antenna, and more specifically, to a small dipole antenna comprising a balun, a meander line, and a cap covering the meander line as a whole, wherein both sides of the dipole antenna are provided with the meander line to minimize the overall size of the dipole antenna. The small dipole antenna according to one embodiment of the present invention obtains resonance frequency adjustment characteristics by filling a gap between the arrangement of the meander line disposed on the both sides of the dipole antenna on the basis of the balun and the meander line, and adds a short circuit between the meander line to achieve impedance matching and minimize the overall size of the dipole antenna structure at the same time, thereby having the effect of ensuring tractability of antenna operation regardless of external conditions when measuring electromagnetic wave performance.
Abstract:
Provided are a brake disc and a brake disc manufacturing method. The brake disc manufacturing method may include a porous metal block preparation operation for preparing a porous metal block having a plurality of pores therein, and an insert casting operation for mounting the porous metal block in a mold and casting a disc plate material to manufacture a brake disc.