摘要:
An occupant information sensing device 100 includes a plurality of heater electrodes that are provided at a vehicle steering wheel 104 and insulated and separated from one another and that generate heat by conduction; first heater power sources 118a and 118b of an insulated type DC power source that feed power to at least two heater electrodes 106 and 108 of the plurality of heater electrodes; and a heartbeat detecting circuit 124 that is connected to the heater electrode through a capacitor 124a and processes heartbeat signals 136 and 138, which are occupant information signals output from the heater electrodes.
摘要:
A grip detection device comprising: an electrostatic capacity sensor 2 mounted on a rim 11 of a steering wheel 1; and a determination unit 3 that detects gripping of the steering wheel based on a detection result of the electrostatic capacity sensor 2, a plurality of electrode units 2a-2f of elongated shape configuring the electrostatic capacity sensor 2 extending along a direction in which the rim extends and being provided in parallel along a circumferential direction of the rim, of the plurality of electrode units 2a-2f, at least two electrode units are commonly connected, and at least one electrode unit not commonly connected to the commonly connected two electrode units is disposed between the commonly connected two electrode units, the determination unit determining that a driver has gripped the steering wheel when proximity of a human body has been detected by each of at least two electrode units not commonly connected to each other.
摘要:
A system for the contactless transfer of energy and data comprises a transfer path with a primary coil (8) and with a secondary coil (10). The primary control unit (4) is designed to lead data-modulated first alternating-voltage signals of a first frequency range into the primary coil (8). The secondary control unit (16) is designed to receive the first alternating-voltage signals of the first frequency range from the secondary coil (10), and to demodulate the modulated-on data. The system further comprises a feed-in line (7) for feeding a second alternating-voltage signal of a second frequency range to a primary line (6) leading to a primary coil (8) and an activation line (24) that is connected to a secondary line (14) that is connected to the secondary coil (10). A first filter (22) filters the second alternating-voltage signal from the secondary line and provides said signal to an activation connection (11). In this manner a signal may be transferred with great reliability by way of a transfer path of a contactless-operating system for the transfer of energy and data, wherein the primary control unit and the secondary control unit are bypassed.
摘要:
An information display device (10) for a vehicle, comprising: an audio unit (20) instated in a vehicle (1) and having an operation input unit (24); a steering switch (40) for operating the audio unit (20), the steering switch (40) being provided to a steering wheel (2) of the vehicle (1); and a meter unit (30) heaving a meter display (33); the meter display (33) displaying operation specifics information (333) representing operation specifics conveyed as an instruction to the audio unit (20) by operation of the operation input unit (24) or the steering switch (40).
摘要:
A steering apparatus (10) includes a tilt hinge shaft (26) fixed to a vehicle body, a steering column (12) that rotationally supports the steering shaft (11), and a ground clamp (30), which is made of an elastically deformable conductive material. The ground clamp (30) is arranged between the tilt hinge shaft and the steering column. The ground clamp includes a first contact section (32) that contacts the tilt hinge shaft (26), a second contact section (34) that contacts the steering column (12), and a deformation section (33) that extends between the first contact section (32) and the second contact section (34). The deformation section (33) is elastically deformable such that the first contact section (32) and the second contact section (34) approach each other. The ground clamp is arranged between the tilt hinge shaft and the steering column with the deformation section being elastically deformed.