A capacitive detection device and capacitive detection system for use in a vehicle interior includes at least one electrically conductive wire, at least partially attached to a component of the vehicle interior, and at least one electrically conductive layer that is arranged in close proximity to the at least one electrically conductive wire, compared to a potential minimum distance to a vehicle occupant, wherein a galvanic connection between the at least one electrically conductive layer and the at least one electrically conductive wire is avoided.

Systems and methods are provided for a capacitive inventory sensor. A system includes a track configured for retaining items. A first conducting plate is positioned along a portion of the track, and a second conducting plate is positioned in parallel with the first conducting plate along a portion of the track. The second conducting plate is positioned a distance from the first conducting plate, and the second plate is configured to have the items placed on top of the second plate. The system further includes a capacitance sensor configured for connection to the first and second conducting plates, where the capacitance sensor is configured to measure a capacitance between the first and second conducting plates, and where the capacitance varies based on a number of items positioned on the sensor track.

Systems and methods are provided for a capacitive inventory sensor. A system includes a track configured for retaining items. A first conducting plate is positioned along a portion of the track, and a second conducting plate is positioned in parallel with the first conducting plate along a portion of the track. The second conducting plate is positioned a distance from the first conducting plate, and the second plate is configured to have the items placed on top of the second plate. The system further includes a capacitance sensor configured for connection to the first and second conducting plates, where the capacitance sensor is configured to measure a capacitance between the first and second conducting plates, and where the capacitance varies based on a number of items positioned on the sensor track.

A load cell comprising an elastic body having a base, a flexible membrane that is adapted to yield upon application of a load to the membrane, a sensor for measuring the load applied to the membrane, at least one connector having a first end that is connected to the membrane and a second end that is connected to the sensor. The connector is configured to transmit a mechanical force that is applied to the membrane to the sensor. The connector can be attached to the membrane and/or the sensor by way of at least one pivotal connection.

A load cell comprising an elastic body having a base, a flexible membrane that is adapted to yield upon application of a load to the membrane, a sensor for measuring the load applied to the membrane, at least one connector having a first end that is connected to the membrane and a second end that is connected to the sensor. The connector is configured to transmit a mechanical force that is applied to the membrane to the sensor. The connector can be attached to the membrane and/or the sensor by way of at least one pivotal connection.

A capacitor comprises a first electrode, a second electrode provided on the first electrode, a ferroelectric film provided between the first electrode and the second electrode, and a dielectric film provided between the ferroelectric film and the second electrode, impedance of the ferroelectric film and impedance of the dielectric film are determined such that a control voltage applied between the first electrode and the second electrode is equal to a capacitance boosting operating voltage, and the capacitance boosting operating voltage is determined by the following equation: $V_{\mathrm{MAX}}=\left(1+\frac{.Math.Z_2.Math.}{.Math.Z_1.Math.}\right)t_F{E}_{\mathrm{FM}}$
where V.sub.MAX is a capacitance boosting operating voltage, Z.sub.1 is impedance of the ferroelectric film, Z.sub.2 is impedance of the dielectric film, t.sub.F is a thickness of the ferroelectric film, and E.sub.FM is an electric field applied to the ferroelectric film having a maximum polarization.

A capacitor comprises a first electrode, a second electrode provided on the first electrode, a ferroelectric film provided between the first electrode and the second electrode, and a dielectric film provided between the ferroelectric film and the second electrode, impedance of the ferroelectric film and impedance of the dielectric film are determined such that a control voltage applied between the first electrode and the second electrode is equal to a capacitance boosting operating voltage, and the capacitance boosting operating voltage is determined by the following equation: $V_{\mathrm{MAX}}=\left(1+\frac{.Math.Z_2.Math.}{.Math.Z_1.Math.}\right)t_F{E}_{\mathrm{FM}}$
where V.sub.MAX is a capacitance boosting operating voltage, Z.sub.1 is impedance of the ferroelectric film, Z.sub.2 is impedance of the dielectric film, t.sub.F is a thickness of the ferroelectric film, and E.sub.FM is an electric field applied to the ferroelectric film having a maximum polarization.

A pressure detecting sensor according to an embodiment of the present invention comprises: a first electrode layer including a plurality of signal electrodes arranged in a first region and a plurality of wiring electrodes arranged in a second region and connected to the plurality of signal electrodes, the first electrode layer being made of a conductive fiber; an elastic dielectric layer arranged in the first region; and a second electrode layer arranged in the elastic dielectric layer, the second electrode layer being made of a conductive fiber.

The present disclosure relates to a method for determining the occupancy status of a seat of a motor vehicle, the method being implemented by a determination system comprising a seat, six interdigitated capacitive sensors, and a controller comprising a reference capacitance value and a threshold value for each interdigitated capacitive sensor, the method comprising a step of measuring three capacitance values for each interdigitated capacitive sensor, the following steps being implemented by the controller for the measured capacitance values: calculating a resulting capacitance value based on the measured capacitance values, calculating the difference between the resulting capacitance value and the reference capacitance value, comparing the calculated difference to the threshold value, determining the occupancy status of the seat, based on the result of the comparison.

A measuring device for a capsule filler machine for pharmaceutical capsules comprising at least one block, provided with a plurality of seats, suitable to house a plurality of bottoms of capsules to be filled is provided. The block is provided with capacitive electronic devices, which are suited to detect parameters concerning the tare of each bottom, parameters concerning the quantities and the types of the products inserted into each bottom, and parameters concerning the filling/emptying of the seats, so as to control, in particular, the filling steps carried out to fill the capsule bottoms with the products.