Abstract: A light source apparatus according to the present disclosure includes: a plurality of light sources; a plurality of collimator lenses that outputs, as parallel light, divergent light from each of the plurality of light sources; a diffuser plate that diffuses output light from each of the plurality of collimator lenses; a fly-eye lens having a plurality of lens cells, and in which the output light from each of the plurality of collimator lenses enters each of the plurality of lens cells through the diffuser plate; a fluorescence emission section having a phosphor face; and a condenser optical system that condenses output light from each of the plurality of lens cells of the fly-eye lens toward the phosphor face.

Abstract: According to one embodiment, a condition monitoring apparatus includes a processing circuitry. The processing circuitry is configured to collect a sensor signal output from a sensor that monitors a condition of a mechanical device that is at least partially mobile. The processing circuitry is configured to diagnose a presence or absence of an anomaly in the mechanical device based on the sensor signal. The processing circuitry is configured to cut out the sensor signal in a time width according to any one or more of a speed, an acceleration, and a jerk of the mechanical device. The processing circuitry is configured to determine the presence or absence of an anomaly based on the cut out sensor signal.

Abstract: According to one embodiment, a stress estimation apparatus includes a processing circuit and an acquirer. The processing circuit detects at least one of a work start time and a work end time for a user performing work during working hours. The processing circuit calculates, based on the detected result, a short-term stress value from a biometric waveform of the user acquired by the acquirer. The processing circuit calculates a baseline based on at least the working-hours short-term stress value. The processing circuit calculates a stress fluctuation range of the user by removing the baseline from the short-term stress value. The processing circuit estimates, based on the stress fluctuation range, a magnitude of long-term stress of the user.

Abstract: According to one embodiment, an anomaly factor estimation system includes a processor. The processor extracts a first acoustic feature amount based on a frequency, time, and signal intensity from sound data. The processor calculates a first reconstruction error that is a difference between the first acoustic feature amount and a reconstructed feature amount obtained by reconstructing the first acoustic feature amount based on a reconstruction model. The processor estimates an anomaly factor by performing vector search in a database with a query vector based on the first reconstruction error. The database stores a plurality of anomaly factors and of sample vectors based on a plurality of second reconstruction errors in association with each other.

Abstract: An eyeglasses-type wearable device of an embodiment can handle various data inputs. The device includes right and left eye frames corresponding to positions of right and left eyes and nose pads corresponding to a position of a nose. Eye motion detection electrodes (sightline detection sensor electrodes) are provided with the nose pads to detect the eye motion of a user. Transmitter/receiver electrodes (capacitance sensor electrodes) of a gesture detector are provided with a part of the right and left eye frames to detect a gesture of the user. Various data inputs are achieved by a combination of input A corresponding to a gesture of the user detected by the gesture detector and input B corresponding to the eye motion of the user detected by the eye motion detector.

Abstract: An eyeglasses-type wearable device of an embodiment can handle various data inputs. The device includes right and left eye frames corresponding to positions of right and left eyes and nose pads corresponding to a position of a nose. Eye motion detection electrodes (sightline detection sensor electrodes) are provided with the nose pads to detect the eye motion of a user. Transmitter/receiver electrodes (capacitance sensor electrodes) of a gesture detector are provided with a part of the right and left eye frames to detect a gesture of the user. Various data inputs are achieved by a combination of input A corresponding to a gesture of the user detected by the gesture detector and input B corresponding to the eye motion of the user detected by the eye motion detector.

Abstract: According to one embodiment, a stress detection apparatus includes a processor. The processor acquires heartbeat information. The processor calculates a heart rate variability factor from the heartbeat information. The processor detects change of an activity of sympathetic nervous system, based on the heart rate variability factor. The processor detects change of an activity of parasympathetic nervous system, based on the heart rate variability factor. The processor detects presence/absence of a stress state, based on time from detection of the change of the sympathetic nervous system to detection of the change of the activity of the parasympathetic nervous system. The processor acquires outside stimuli. The processor identifies a stressor that has provided the stress state from the acquired outside stimuli, based on timing at which the change of the sympathetic nervous system has been detected if the stress state is detected.

Abstract: An illumination optical system according to one embodiment of the present disclosure includes: a first fly-eye lens that divides exit light outputted from a light source into a plurality of light fluxes and expands the exit light to output expanded light, the first fly-eye lens including a plurality of first lens cells vertically and horizontally arranged in a matrix; and a second fly-eye lens disposed downstream of the first fly-eye lens, the second fly-eye lens including a plurality of second lens cells vertically and horizontally arranged in a matrix, the plurality of second lens cells having a one-to-one correspondence to the plurality of first lens cells included in the first fly-eye lens and having a lens pitch larger than a lens pitch of the plurality of first lens cells.

Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.

Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.

Abstract: According to one embodiment, an abnormal noise detection device includes a first processing circuit. The first processing circuit is configured to collect an operating noise of a moving body by a first microphone installed in the moving body; detect an abnormal noise in the operating noise; input position information of the moving body; and store history information in which a detection result of detecting the abnormal noise and the position information are associated with each other in a first memory. The first processing circuit is configured to determine presence or absence of abnormality of the moving body by integrating the detection result for each piece of the position information on a basis of the history information.

Abstract: According to one embodiment, a signal processing apparatus comprising processing circuitry. The processing circuitry is configured to acquire an environmental sound in an environment where an operating sound of an observation target can be collected. The processing circuitry is configured to calculate colorability and variation in frequency spectrum intensity concerning the environmental sound. The processing circuitry is configured to determine whether or not the environmental sound includes the operating sound by comparing the colorability and a degree of the variation with thresholds.

Abstract: An eyeglasses-type wearable device of an embodiment can handle various data inputs. The device includes right and left eye frames corresponding to positions of right and left eyes and nose pads corresponding to a position of a nose. Eye motion detection electrodes (sightline detection sensor electrodes) are provided with the nose pads to detect the eye motion of a user. Transmitter/receiver electrodes (capacitance sensor electrodes) of a gesture detector are provided with a part of the right and left eye frames to detect a gesture of the user. Various data inputs are achieved by a combination of input A corresponding to a gesture of the user detected by the gesture detector and input B corresponding to the eye motion of the user detected by the eye motion detector.

Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.

Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.

Abstract: According to one embodiment, a failure detection apparatus includes processing circuitry. The processing circuitry acquires a time-series signal generated by a sensor module, generates an analysis result including information concerning saturation of the time-series signal by analyzing the time-series signal, and determine a failure of the sensor module based on the analysis result.

Abstract: According to one embodiment, a stress score calculation apparatus includes a memory and a processing circuit. The memory stores reference information which includes a reference value and/or a reference range pertaining to an action taken by a subject and/or a condition of an environment in which the subject is located that causes the subject an appropriate level of stress. The processing circuit acquires subject information which includes at least one of action information pertaining to the action taken by the subject and environment information pertaining to the environment in which the subject is located. The processing circuit calculates a score pertaining to a degree of stress experienced by the subject, based on a comparison between the subject information and the reference information.

Abstract: According to one embodiment, a condition monitoring apparatus includes a processing circuitry. The processing circuitry is configured to collect a sensor signal output from a sensor that monitors a condition of a mechanical device that is at least partially mobile. The processing circuitry is configured to diagnose a presence or absence of an anomaly in the mechanical device based on the sensor signal. The processing circuitry is configured to cut out the sensor signal in a time width according to any one or more of a speed, an acceleration, and a jerk of the mechanical device. The processing circuitry is configured to determine the presence or absence of an anomaly based on the cut out sensor signal.

Abstract: According to one embodiment, a method executed by an electronic apparatus including storage configured to store device information including first position information indicating a position of a device installed in a particular range and risk information associated with use of the device is provided. The method includes receiving second position information indicating a position of a user wearing an eyeglasses-type wearable terminal and working within the particular range, from the eyeglasses-type wearable terminal and estimating a status of the user, based at least in part on the first position information and the risk information included in the device information, and the second position information.

Abstract: A light source apparatus according to the present disclosure includes: a plurality of light sources; a plurality of collimator lenses that outputs, as parallel light, divergent light from each of the plurality of light sources; a diffuser plate that diffuses output light from each of the plurality of collimator lenses; a fly-eye lens having a plurality of lens cells, and in which the output light from each of the plurality of collimator lenses enters each of the plurality of lens cells through the diffuser plate; a fluorescence emission section having a phosphor face; and a condenser optical system that condenses output light from each of the plurality of lens cells of the fly-eye lens toward the phosphor face.