摘要:
An optical sensing device includes a shell, a partition structure, a pivot, a shading member, at least one light emitting member and at least one optical sensing member. The shell is formed with a black-body condition space having an arrangement chamber and a shading chamber adjacent to and communicated with the arrangement chamber. The partition structure partitions the arrangement chamber into a light emitting chamber and at least one optical sensing chamber. The pivot is set in the shading chamber. The shading member is located in the shading chamber and pivotally connected to the pivot. When the optical sensing device is tilted, the shading member is rotated in accordance with a tilting azimuth. The light emitting member is located in the light emitting chamber and projects a light beam. The optical sensing member is located in the optical sensing chamber and senses the light beam.
摘要:
An optical sensing device includes a shell, at least one light emitting member, a rotating type shading assembly and at least one optical sensing member. The shell is formed with a black-body condition space having a light emitting chamber, a shading chamber and at least one optical sensing chamber. The light emitting member projects a light beam. The rotating type shading assembly includes a pivot and a shading member. The shading member is pivotally connected to the pivot in the shading chamber, and has a weight center offset from the pivot center. When the optical sensing device is tilted, the shading member is rotated to make the weight center located in a lowering azimuth with respect to the pivot. The optical sensing member is arranged in the optical sensing chamber, and senses the light beam to accordingly send out a sensing signal.
摘要:
An optical sensing device includes a shell, at least one light emitting member, a rotator type shading member and at least one optical sensing member. The shell is formed with a black-body condition space having a light emitting chamber, a shading chamber and at least one optical sensing chamber. The light emitting member projects a light beam. The rotator type shading member is rotatably restrained within the shading chamber, and has a geometric center and a weight center offset from the geometric center. When the optical sensing device is lifted in a lifting azimuth or lowered in a lowering azimuth, the rotator type shading member is rotated by the geometric center to make the weight center located in the lowering azimuth with respect to the geometric center. The optical sensing member is arranged in the optical sensing chamber, and senses the light beam to accordingly send out a sensing signal.
摘要:
An operation method to operate a tilt sensor with power-saving mechanism is provided. The operation method comprises the steps as follows. An accommodating space is provided such that a blocking object is displaceable in the accommodating space according to the gravity. A working mode is performed such that a light-emitting element emits light according to a first current and at least two first light sensors sense a light amount to determine a tilt angle of the tilt sensor. When the light amount doesn't change or when a light amount variation sensed by a second light sensor is smaller than the threshold value within a predetermined time period, a power-saving mode is performed such that the light-emitting element emits light according to a second current smaller than the first current. When the light amount variation is larger than the specific value during the power-saving mode, the working mode is performed.
摘要:
An operation method to operate a tilt sensor with power-saving mechanism is provided. The operation method comprises the steps as follows. An accommodating space is provided such that a blocking object is displaceable in the accommodating space according to the gravity. A working mode is performed such that a light-emitting element emits light according to a first current and at least two first light sensors sense a light amount to determine a tilt angle of the tilt sensor. When the light amount doesn't change or when a light amount variation sensed by a second light sensor is smaller than the threshold value within a predetermined time period, a power-saving mode is performed such that the light-emitting element emits light according to a second current smaller than the first current. When the light amount variation is larger than the specific value during the power-saving mode, the working mode is performed.
摘要:
A tilt sensor with power-saving mechanism is provided. The tilt sensor includes a light-emitting element, a blocking object displaceable in an accommodating space on a baseboard, at least two first light sensors, a second light sensor and a control module. The first and the second light sensors respectively sense a light amount and a light amount variation according to the relative position of the light-emitting element and the blocking object. During a power-saving mode, when the light amount variation is larger than a specific value, the control module makes the light-emitting element work in a working mode to emit light according to a first current. During the work mode, when the light amount does not change or the light amount variation is smaller than a threshold value, the control module makes the light-emitting element work in the power-saving mode to emit light according to a second current.
摘要:
A tilt sensor with power-saving mechanism is provided. The tilt sensor includes a light-emitting element, a blocking object displaceable in an accommodating space on a baseboard, at least two first light sensors, a second light sensor and a control module. The first and the second light sensors respectively sense a light amount and a light amount variation according to the relative position of the light-emitting element and the blocking object. During a power-saving mode, when the light amount variation is larger than a specific value, the control module makes the light-emitting element work in a working mode to emit light according to a first current. During the work mode, when the light amount does not change or the light amount variation is smaller than a threshold value, the control module makes the light-emitting element work in the power-saving mode to emit light according to a second current.
摘要:
A ball-rolling type orientation sensor includes a housing, a light emitter, two light receivers, and a rolling ball. The housing has a ring-shaped tunnel and a first opening connecting to the tunnel and two second openings respectively located on two sides of the first opening. The light emitter is arranged at the first opening and emitting light into the tunnel through the first opening. The light receivers are respectively arranged at the second openings and receiving light from the tunnel through the second openings. The rolling ball is arranged in the tunnel, whereby while the ball-rolling type orientation sensor is tilting, the rolling ball rolls toward the direction of gravity force, a portion of light emitted from the light emitter is reflected to one of the light receivers by the rolling ball, the light receivers respectively receive light with predetermined intensities and correspondingly output electric signals with predetermined strengths.
摘要:
A rotor type orientation sensor includes a housing, a plurality of light emitters, two light receivers and a rotor. The housing has a circular tunnel and a plurality of first openings connecting to the tunnel and two second openings located on two sides of the first openings. The light emitters emit light into the tunnel through the first openings. The light receivers receive light from the tunnel through the second openings. The rotor is arranged in the tunnel, whereby while the rotor type orientation sensor is tilting, the rotor rotates toward the direction of gravity force, at least a portion of light emitted from the light emitters is blocked by the rotor, one of the light receivers is blocked by the rotor, the light receivers can respectively receive light with predetermined intensity and correspondingly output electric signals with predetermined strength.
摘要:
An integrated optical fiber connector component includes a light transmitting-side circuit unit, a signal input pin, a light emitting unit, a light receiving-side circuit unit, a signal output pin, a light detecting unit, an integrated positive power pin, and an integrated negative power pin. The integrated positive power pin and the integrated negative power pin are electrically connected to the light transmitting-side circuit unit and the light receiving-side circuit unit. The light transmitting-side circuit unit, the light receiving-side circuit unit and the light detecting unit are integrated in an integrated circuit (IC). The light transmitting-side circuit unit, the light receiving-side circuit unit, the light emitting unit, and the light detecting unit are assembled in a package. The integrated optical fiber connector component of the present invention has reduced space when it is installed on a notebook computer, and has reduced manufacturing complexity and cost.