PRESSURE-SENSITIVE TOUCH SENSOR AND VEHICLE DOOR SYSTEM

To provide a pressure-sensitive touch sensor and a vehicle door system which are capable of distinguishing between a state in which a human body or an object is caught and a state in which a ground short circuit occurs.SOLUTION: A pressure-sensitive touch sensor 10 includes a first resistor 11 conne...

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Hauptverfasser: AOYAMA HIROFUMI, UEDA TAKAYA
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a pressure-sensitive touch sensor and a vehicle door system which are capable of distinguishing between a state in which a human body or an object is caught and a state in which a ground short circuit occurs.SOLUTION: A pressure-sensitive touch sensor 10 includes a first resistor 11 connected in series to a pull-up resistor 22 connected to a power supply 21, a first signal line 1 connected in series to the first resistor, a second resistor 12 connected in series to the first signal line, and a second signal line 2 connected in series to the second resistor and brought into contact with the first signal line when an external force is applied.SELECTED DRAWING: Figure 1 【課題】人体や物体の挟み込みが発生した状態なのかグランドショートが発生した状態なのかを区別できる感圧式タッチセンサ及び車両用ドアシステムを提供する。【解決手段】感圧式タッチセンサ10は、電源21に接続されるプルアップ抵抗22に対して直列接続される第1抵抗11と、前記第1抵抗に直列接続される第1信号線1と、前記第1信号線に直列接続される第2抵抗12と、前記第2抵抗に直列接続され、外力が加わると前記第1信号線と接触する第2信号線2と、を備える。【選択図】図1