Abstract: A dynamic correction method for sound reception is adapted for an electronic device. The electronic device includes an audio processor, a microphone signally connected to the audio processor and a sound reception hole corresponding to the microphone. The dynamic correction method for sound reception includes the following steps: the audio processor obtains a first airtight numerical curve according to a numerical difference value between a first frequency response curve and a second frequency response curve to execute a first dynamic correction sound reception program; and the audio processor executes the first dynamic correction sound reception program to obtain an adjusted second frequency response curve.

Abstract: A camera with an accumulated water treatment function and a method of treating accumulated water thereof are disclosed. The camera includes a main body, a processing module, an image capturing module, a speaker, a first microphone, and a second microphone. The processing module has an image processing unit and an audio processing unit. The image capturing module is used for capturing an environmental image. The first microphone and the speaker are arranged on different sides of the main body. The second microphone and the first microphone are arranged on different sides of the main body. The audio processing unit controls the speaker to broadcast a first audio file and uses the first microphone or the second microphone to record to generate a second audio file so as to determine the difference between the second audio file and a first preset audio file.

Abstract: A feeding apparatus includes an accommodating tank, a diverting module, a discharge assembly, three optical sensors and a control module. The accommodating tank includes a bottom opening and accommodates the materials. The diverting module includes a driving unit and a blade unit. The blade unit is disposed at the accommodating tank and corresponds to the bottom opening. The discharge assembly includes a storage tank, a discharging opening and a pusher. The accommodating tank is disposed in the storage tank to form a storage space in the storage tank. The pusher moves between the bottom of the storage tank and the discharging opening. The three optical sensors are disposed on the storage tank and correspond to the storage space to form a high-level detection plane and a low-level detection plane. The control module connects to the driving unit, the pusher and the three optical sensors.

Abstract: The disclosure describes a battery connector that includes a bendable axis configured to enable a first portion of the battery connector to be electrically connected to a corresponding connector prior to connecting a second portion. A flexible printed circuit may connect the first portion to the second portion and the bendable axis may be located along the flexible printed circuit. A hinge may connect the first portion to the second portion and enable the first portion to bend with respect to the second portion. A flexible printed circuit connected to the battery connector may enable the battery connector to wrap around an edge of a printed circuit board so that the first portion of the battery connector is connected to a first side of the printed circuit board and the second portion of the battery connector is connected to a second side of the printed circuit board.

Abstract: An image capturing device includes a base, a light sensing element, an image capturing lens, and multiple light sources. The light sensing element is disposed on the base. The image capturing lens is disposed above the light sensing element. The light sources are disposed on the base and arranged beside the image capturing lens. Each of the light sources emits a light beam. A chief ray direction of the light beam has a horizontal component and a vertical component. The horizontal component and the vertical component are both greater than zero.

Abstract: A camera device includes a housing, an image-capturing module, a front thermal-conductive element, and two thermal-conductive assembling elements. The housing includes a rear cover. The image-capturing module includes a circuit board, and the circuit board divides the housing into a front space and a rear space. A heating element is on the front surface, and two assembling holes are respectively at two opposite sides of the circuit board. The front thermal-conductive element is in the front space and contacts the heating element. The two thermal-conductive assembling elements are respectively assembled with the two assembling holes of the circuit board. Each of the thermal-conductive assembling elements has a first end and a second end, the first end is in the front space and contacts the front thermal-conductive element, and the second end is in the rear space and contacts the rear cover.

Abstract: An optical sensing device including a base, a light sensing element, an image capturing lens, at least one light source, and a top cover is provided. The light sensing element is disposed on the base. The image capturing lens is disposed above the light sensing element. The light source is disposed on the base, beside the light sensing element, and configured to emit a light beam. The top cover covers the light source and has a slit pattern. The slit pattern includes at least one slit. The slit pattern is disposed on a path of the light beam to diffract the light beam. The image capturing lens is configured to collect a signal light formed by an outside object reflecting a diffracted light beam and transmit the signal light to the light sensing element.

Abstract: An electronic device with light emitting function includes a casing, a circuit board, a light-shielding member, a first light-guiding member, and a second light-guiding member. The casing has a light-guiding cover plate having a first partial block and a second partial block. The circuit board has a light-emitting element adjacent to the first partial block. The light-shielding member is blocked between the light-emitting element and the first partial block. The first light-guiding member has a first reflective inclination surface at a light-emitting direction of the light-emitting element and configured to reflect a light emitted by the light-emitting element to be a first reflected light which is transmitted toward a direction away from the first partial block. The second light-guiding member has a second reflective inclination surface configured to reflect the first reflected light to be a second reflected light which is irradiated to the second partial block.

Abstract: A circuit board module includes a circuit board, a metal core printed circuit board, and a heating element. The circuit board includes a substrate, and a surface of the substrate has an assembling region. The metal core printed circuit board is on the assembling region and includes a first circuit layer and a second circuit layer. The first circuit layer and the second circuit layer are electrically connected to each other. The second circuit layer is electrically connected to the circuit board. The thermal conductivity of the metal core printed circuit board is greater than the thermal conductivity of the substrate. The heating element is on the metal core printed circuit board and is electrically connected to the first circuit layer. An electronic device having the circuit board module is also provided.

Abstract: The present document describes techniques associated with a blind battery connector. The blind battery connector described herein enables a user to blindly engage, safely and securely, a battery connector with a system-side connector. In aspects, the blind battery connector includes polarity-oriented magnets at both the battery connector and the system-side connector to automatically align and engage the battery connector with the system-side connector with correct orientation. The magnets may be embedded or removably assembled to the battery connector and the system-side connector. The blind battery connector controls initial alignment of the battery connector for coupling with the system-side connector and provides additional mechanical strength to the coupling against drop, vibration, and shock.

Abstract: An image capturing device includes an image capturing module, a plurality of light emitting elements, and a processing module. The image capturing module captures an image of a field of view. The light emitting elements emit light that irradiates to the field of view, and form a plurality of speckle regions in the field of view, and the speckle regions are consecutively arranged in the field of view. The processing module is electrically connected to the image capturing module and the light emitting elements. The processing module receives the image of the field of view from the image capturing module. The processing module obtains a target position according to a target image, and adjusts brightness of the light emitting elements according to the target position.

Abstract: An image capturing device includes an image capturing module, a plurality of light emitting elements, and a processing module. The image capturing module captures an image of a field of view. The light emitting elements emit light that irradiates to the field of view, and form a plurality of speckle regions in the field of view, and the speckle regions are consecutively arranged in the field of view. The processing module is electrically connected to the image capturing module and the light emitting elements. The processing module receives the image of the field of view from the image capturing module. The processing module obtains a target position according to a target image, and adjusts brightness of the light emitting elements according to the target position.

Abstract: A camera with an accumulated water treatment function and a method of treating accumulated water thereof are disclosed. The camera includes a main body, a processing module, an image capturing module, a speaker, a first microphone, and a second microphone. The processing module has an image processing unit and an audio processing unit. The image capturing module is used for capturing an environmental image. The first microphone and the speaker are arranged on different sides of the main body. The second microphone and the first microphone are arranged on different sides of the main body. The audio processing unit controls the speaker to broadcast a first audio file and uses the first microphone or the second microphone to record to generate a second audio file so as to determine the difference between the second audio file and a first preset audio file.

Abstract: A circuit board module includes a circuit board, a metal core printed circuit board, and a heating element. The circuit board includes a substrate, and a surface of the substrate has an assembling region. The metal core printed circuit board is on the assembling region and includes a first circuit layer and a second circuit layer. The first circuit layer and the second circuit layer are electrically connected to each other. The second circuit layer is electrically connected to the circuit board. The thermal conductivity of the metal core printed circuit board is greater than the thermal conductivity of the substrate. The heating element is on the metal core printed circuit board and is electrically connected to the first circuit layer. An electronic device having the circuit board module is also provided.

Abstract: A light adjustment module for a camera includes a light source unit and a light adjustment unit. The light source unit includes light emitting elements disposed around a lens of the camera, and the light direction of each of the light emitting elements is parallel to the image capturing direction of the lens. The light adjustment unit is disposed above the light source unit and includes secondary optical elements, and the secondary optical elements respectively correspond to the light emitting elements. The light emitted by each of light emitting elements is deflected through the corresponding secondary optical element. Each of the secondary optical elements includes a first ring-shaped prism and a second ring-shaped prism, the width of the second ring-shaped prism is greater than the width of the first ring-shaped prism, and the second ring-shaped prism surrounds the outer circumference of the first ring-shaped prism.

Abstract: A doorbell device includes a housing, a passive element, a battery module, and a thermal expansion element. The housing includes a mounting plate, and the mounting plate includes a through hole, an inner surface, and an outer surface. The passive element is movably disposed in the housing. The passive element includes a first side surface and a second side surface. The first side surface faces the mounting plate. The battery module is disposed on the first side surface and corresponds to the through hole. The thermal expansion element is disposed between the second side surface and the housing. The passive element allows a gap to be maintained between the battery module and the outer surface, or is driven, by the thermal expansion element, to allow at least a part of the battery module to be located in the through hole and at the same plane with the outer surface.

Abstract: A feeding apparatus, disposed in a detecting room having therein a target object, includes a fixing element, at least one target sensing unit, a rotating element, a driving module, and a control unit. The fixing element includes at least one lens disposed on a sidewall of the fixing element. The lens converges an infrared radiation in the detecting room onto the target sensing unit which then generates a position signal corresponding to the target object. The rotating element is disposed on one side of the fixing element. The rotating element includes a discharge channel. The driving module is connected to the rotating element. The control unit is coupled to the target sensing unit and the driving module to receive a position signal from the target sensing unit and control the driving module to drive the rotating element according to the position signal.

Abstract: An uninterruptible power system (UPS) testing method includes the steps of setting an operational decline table, setting an initial value, collecting data, inputting targets, executing multi-algorithm, and indicating a warning or an approval. Wherein, battery cells of the UPS are repeatedly tested when being actually used at different temperatures to set the operational decline table and the initial time value; and data about temperatures and time periods of the battery in operation are continuously collected for a user to execute algorithms based on designated conditions to predict the battery state in a future time period; and an indication message is generated for the user to determine whether the battery is still usable or has to be replaced. In this manner, it is able to estimate the running time of a target time of the UPS without the need of performing an actual electrical discharge procedure.

Abstract: A doorbell device includes a housing, a passive element, a battery module, and a thermal expansion element. The housing includes a mounting plate, and the mounting plate includes a through hole, an inner surface, and an outer surface. The passive element is movably disposed in the housing. The passive element includes a first side surface and a second side surface. The first side surface faces the mounting plate. The battery module is disposed on the first side surface and corresponds to the through hole. The thermal expansion element is disposed between the second side surface and the housing. The passive element allows a gap to be maintained between the battery module and the outer surface, or is driven, by the thermal expansion element, to allow at least a part of the battery module to be located in the through hole and at the same plane with the outer surface.

Abstract: A light adjustment module for a camera includes a light source unit and a light adjustment unit. The light source unit includes light emitting elements disposed around a lens of the camera, and the light direction of each of the light emitting elements is parallel to the image capturing direction of the lens. The light adjustment unit is disposed above the light source unit and includes secondary optical elements, and the secondary optical elements respectively correspond to the light emitting elements. The light emitted by each of light emitting elements is deflected through the corresponding secondary optical element. Each of the secondary optical elements includes a first ring-shaped prism and a second ring-shaped prism, the width of the second ring-shaped prism is greater than the width of the first ring-shaped prism, and the second ring-shaped prism surrounds the outer circumference of the first ring-shaped prism.