摘要:
A detector for detecting an object that may be feared to or about to be caught by a closing door such as a slide door of a vehicle incorporates a capacitance sensor with a directionality characteristic in the direction of its detection surface. The detector has a main body enclosing detection electrodes, an insulating material placed in between and a shield electrode serving to provide the directionality. A protective cover may cover the shield electrode and the detection electrodes. A water-repellant finish may be provided at least on a portion of the outer surface of the main body including the detection surface for preventing water drops from remaining or becoming larger. A plurality of mutually adjacent protrusions may be formed on the protective cover with thickness decreasing in the direction of protrusion for making it difficult for water drops to remain.
摘要:
A detector for detecting an object that may be feared to or about to be caught by a closing door such as a slide door of a vehicle incorporates a capacitance sensor with a directionality characteristic in the direction of its detection surface. The detector has a main body enclosing detection electrodes, an insulating material placed in between and a shield electrode serving to provide the directionality. A protective cover may cover the shield electrode and the detection electrodes. A water-repellant finish may be provided at least on a portion of the outer surface of the main body including the detection surface for preventing water drops from remaining or becoming larger. A plurality of mutually adjacent protrusions may be formed on the protective cover with thickness decreasing in the direction of protrusion for making it difficult for water drops to remain.
摘要:
An object detection sensor wherein a detection electrode (electrode connected with a detection circuit via a conductor) is not exposed from a surface and an input signal is scarcely reduced when a contact area is small, which is capable of reliably detecting a contact thereof with an object in a manner substantially the same as that in the case of a large contact area even when the contact area is small is provided. The object detection sensor is provided with a sensor case made from an insulating material, a detection electrode (electrode A) disposed on an inner surface of the sensor case, a touch electrode (touch electrode A) disposed at a position opposed to the detection electrode on an outer surface of the sensor case and capacitance-coupled to the detection electrode, and a detection circuit which is connected to the detection electrode and detects a contact of an object with the touch electrode based on a change in electrostatic capacitance between the detection electrode and the ground to output a detection signal.
摘要:
An object detection sensor wherein a detection electrode (electrode connected with a detection circuit via a conductor) is not exposed from a surface and an input signal is scarcely reduced when a contact area is small, which is capable of reliably detecting a contact thereof with an object in a manner substantially the same as that in the case of a large contact area even when the contact area is small is provided. The object detection sensor is provided with a sensor case made from an insulating material, a detection electrode (electrode A) disposed on an inner surface of the sensor case, a touch electrode (touch electrode A) disposed at a position opposed to the detection electrode on an outer surface of the sensor case and capacitance-coupled to the detection electrode, and a detection circuit which is connected to the detection electrode and detects a contact of an object with the touch electrode based on a change in electrostatic capacitance between the detection electrode and the ground to output a detection signal.
摘要:
A code-type sensor for detecting a change in capacitance includes a plurality of detection electrodes for detecting a change in capacitance, a shield electrode surrounding the plurality of detection electrodes so as to restrict a detection range of the capacitance and having an opening in a direction of detection, and a contact detecting electrode for detecting contact disposed along a longitudinal direction of the sensor. The detection electrodes are disposed at a position close to the opening in the shield electrode and at a position far from the opening in the shield electrode. The contact detecting electrode is disposed on a back side in the direction of detection of the shield electrode. The respective detection electrodes are integrally connected to each other in such a way as to be held in a separate state, the detection electrodes and the shield electrode are integrally connected to each other in such a way as to be held in a separate state, and the shield electrode and the contact detecting electrode are kept in such a way as to be held in a separate state across a clearance in a natural state and are brought into contact with each other when the sensor is pressed in the direction of detection by contact of an object.
摘要:
A battery state monitoring portion intermittently monitors the low voltage battery for supplying power to electrical components arranged in a vehicle while the power supply to the low voltage system load other than a +B load is stopped, a DCDC converter is stopped, and a +B power supply mode in which the vehicle cannot travel is set. A charging control portion starts up the DCDC converter and charges the low voltage battery with the power of a high voltage battery as a power source of the vehicle through the DCDC converter when the voltage of the low voltage battery becomes lower than or equal to a charging start voltage when the +B power supply mode is set. The present invention can be applied to a charging device of a battery of an electric vehicle.
摘要翻译:电池状态监视部分,当停止向+ B负载以外的低电压系统负载的供电停止时,间歇地监视低电压电池,为布置在车辆中的电气部件供电,停止DCDC转换器,并且将+ B 设置车辆不能行驶的电源模式。 充电控制部分启动DCDC转换器,并且当低电压电池的电压低于或等于充电时,通过DCDC转换器以高电压电池的电力为车辆的电源对低电压电池充电 + B电源模式设定时启动电压。 本发明可以应用于电动车辆的电池的充电装置。