摘要:
The disclosure relates to methods, devices, and systems to identify a user of a wearable fitness monitor using data obtained using the wearable fitness monitor. Data obtained from motion sensors of the wearable fitness monitor and data obtained from heartbeat waveform sensors of the wearable fitness monitor may be used to identify the user.
摘要:
A down hole surveying tool (10) is for directional surveying of boreholes. The tool (10) includes a body (11) which accommodates a two-axis gyroscope (13) and a two-axis accelerometer (15). The gyroscope (13) and accelerometer (15) are rigidly fixed with respect to each other to provide a composite sensor device (17). The sensor device (17) is supported in a rotary mount (31) for rotation about an indexing axis (4). The sensor device (17) can be indexed about the indexing axis between two indexing positions which are 180 degrees apart. An indexing mechanism (70) is provided for selectively indexing the sensor device (17) about the indexing axis (4). The indexing mechanism (70) includes a drive portion (71) and a driven portion (72) adapted for selective interaction to impart indexing motion to the sensor device (17). The driven portion (72) is movable into and out of engagement with the drive portion (71) upon rotation of the rotary mount (31) about a pitch axis (1) using a pitch drive mechanism (51).
摘要:
An electronic control unit includes: a sensor board on which a sensor is mounted; a control board configured to control an operation of each electric component, based on a physical quantity detected by the sensor; and a housing configured to accommodate the sensor board and the control board, wherein: in an internal space of the housing, a first accommodation chamber in which the electric component is accommodated, a second accommodation chamber in which the sensor board and the control board are accommodated in a hierarchical state, and a partitioning portion which partitions between the first accommodation chamber and the second accommodation chamber are formed; and the sensor board and the control board are supported by the partitioning portion, and a rib is protrudingly provided on the partitioning portion.
摘要:
Disclosed herein is an MEMS sensor, including: a sensor unit; and a substrate connected to the sensor unit, in which the substrate may be provided with a flexible printed circuit board (FPCB) to correspond to an outer peripheral portion of the sensor unit.
摘要:
A plurality of integrated electronic compasses and circuit system. The system includes a semiconductor substrate and one or more CMOS integrated circuits formed on one or more portions of the semiconductor substrate. The system has a plurality of electronic compass devices operably coupled to the one or more CMOS integrated circuits. The plurality of electronic compass devices can be integrated with one or more sensors, MEMS, or other devices.
摘要:
A module includes a sensor device, a mounting substrate that has a plurality of mounting faces, a portion between the mounting faces adjacent to each other being foldable, a supporting member having fixing faces, wherein the sensor device is mounted on at least one of the mounting faces, each of the mounting faces is disposed along each of the fixing faces, and the sensor device is disposed on the supporting member side.
摘要:
A waterproof sensing device including a base, a rear cover, a sensing module, and a lens is provided. The rear cover is selectively rotatably disposed on the base, wherein the rear cover has a side wall to enclose an accommodation space. The sensing module is disposed in the accommodation space. The lens covers the rear cover on the edge of the side wall of the rear cover and seals the accommodation space. A waterproof treatment is disposed between the lens and the edge of the side wall, such that moisture is prevented from intruding into the accommodation space to cause damage, no matter where the sensing device is disposed.
摘要:
An electronic control unit includes: a sensor board on which a sensor is mounted; a control board configured to control an operation of each electric component, based on a physical quantity detected by the sensor; and a housing configured to accommodate the sensor board and the control board, wherein: in an internal space of the housing, a first accommodation chamber in which the electric component is accommodated, a second accommodation chamber in which the sensor board and the control board are accommodated in a hierarchical state, and a partitioning portion which partitions between the first accommodation chamber and the second accommodation chamber are formed; and the sensor board and the control board are supported by the partitioning portion, and a rib is protrudingly provided on the partitioning portion.
摘要:
In summary, the present invention concerns an inductive sensor, in particular rpm sensor, having a housing (4) with a main housing body (5) and a coil base body (6), whereby a coil is wound around the coil base body (6). The sensor also comprises a magnet (2) that is situated in the housing and has a pole pin (3). The coil base body (6) of the housing (4) is thereby designed entirely conical, in particular slightly conical, in shape.
摘要:
A plane vibrator of an angular velocity sensor and a movable member of an acceleration sensor are provided in a spaced floating state on the same substrate. A lid is formed so as to cover and be spaced from the upper side of the plane vibrator and the movable member. A space defined by the substrate and the lid is sectioned into a angular velocity sensor space and an acceleration sensor space by use of a sectioning wall. The angular velocity sensor space is hermetically sealed to be in the vacuum state. The acceleration sensor space is hermetically sealed to be under atmospheric pressure. The plane vibrator is vibrated at a high frequency and a large amplitude so that the angular velocity detection sensitivity is enhanced. The movable member, even if vibration of the plane vibrator is transmitted thereto, is prevented from vibrating at a high frequency and a large amplitude, due to the damping effect of air. Thus, the acceleration detection sensitivity is enhanced.