Abstract:
A power distribution device for connection with a plurality of power supply units includes a signal control element, a transmission mechanism including a current transmission unit and a ground transmission unit, and a plurality of electrical connectors respectively adapted for insertion of and connection with the power supply units. Each electrical connector includes a first conductive terminals electrically connected to the signal control element for transmitting an electrical signal to the signal control element, and a plurality of second conductive terminals electrically connected to the current and ground transmission units for transmitting current to the current and ground transmission units.
Abstract:
A press button device includes a button unit having a main body with a surrounding wall, and an actuating member protruding from an inner side of the main body for actuating a control switch. A flexible connection unit includes a button-coupling portion connected to the surrounding wall in an airtight manner, a fixed portion radially spaced apart from and surrounding the button-coupling portion, and a deformable portion interconnecting the button-coupling and fixed portions. The deformable portion is elastically displaced relative to the fixed portion when the button unit is pressed, and restores the button unit to its original position when the pressing force thereon is removed.
Abstract:
A buck converter includes: a first input terminal; a second input terminal; a first output terminal; a second output terminal; an internal node; a first inductor, a second inductor and a main switch connected in series between the first input terminal and the internal node; a third inductor connected between the internal node and the first output terminal; a fourth inductor connected between the second input terminal and the second output terminal; a first auxiliary switch connected between the internal node and the second output terminal; and a second auxiliary switch connected between the second input terminal and the first output terminal.
Abstract:
A voltage stabilizing circuit includes an input capacitor, a booster circuit having an input side coupled across the input capacitor, a first output capacitor coupled to an output side of the booster circuit, and a series connection of a first power switch and a second output capacitor coupled between two terminals of the first output capacitor. The first power switch has a terminal coupled to one terminal of the first output capacitor. The second output capacitor has a first terminal coupled to the other terminal of the first power switch at a common node, and a second terminal coupled to the other terminal of the first output capacitor. A second power switch is coupled between the input capacitor and the common node.
Abstract:
A control method of a depth camera includes controlling first and second image sensors to detect light in a first wavelength range, generating a first depth map based on first and second images, subjecting one of the first and second images to edge-detection processing, controlling a light source to emit light in a second wavelength range when a number of edge pixels is determined to be smaller than a preset pixel number, controlling the second image sensor to detect light in the second wavelength range, generating a second depth map based on a third image, subjecting the first and the second depth maps to image fusion processing, and registering a fused depth map with one of the first and second images to generate 3D point cloud data.
Abstract:
A power converting device includes a transformer, a first switch coupled to a primary winding of the transformer, a PWM controller which generates a first PWM signal for controlling conduction and non-conduction of the first switch and which generates a control signal that leads the first PWM signal, a rectifier-filter circuit which rectifies an induced voltage generated by a secondary winding of the transformer, a second switch coupled to the secondary winding, and a synchronous rectifier controller which controls conduction and non-conduction of the second switch, and which controls, according to the control signal, the second switch to become non-conductive prior to conduction of the first switch.
Abstract:
A direct current voltage conversion device includes a buck converter receiving a direct current input voltage and outputting a direct current first voltage according to a first control signal, a series resonant converter outputting an alternating current second voltage according to a second control signal and a third control signal, a transformer that receives the alternating current second voltage, a rectifier, and an output capacitor electrically coupled with the rectifier. The rectifier generates a direct current output voltage according to a fourth control signal and a fifth control signal, which is outputted across the output capacitor.
Abstract:
An electronic apparatus includes a housing having first and second cover bodies covering opposite first and second ends thereof, and a switch device including a support member, and a switch assembly mounted on and slidable relative to the support member and having first and second contact points. When one of the first and second cover bodies covers one of the ends of the housing and pushes one of the first and second contact points with the other one of the first and second contact points being unblocked, the switch assembly is placed in an OFF state. When the first and second cover bodies cover the ends of the housing and push the first and second contact points toward each other, the switch assembly is switched from the OFF state to an ON state.
Abstract:
A bobbin structure includes a hollow cylindrical body, a first blocking member extending outward from one end of the cylindrical body, a second blocking member extending outward from another end of the cylindrical body that is opposite to the one end, and a ring sleeved onto the cylindrical body between the first and second blocking members and movable relative to the cylindrical body for repositioning.
Abstract:
A method for estimating a distance between a first target and a second target in an image is to be implemented using a distance estimation system that includes a processor module. In the method, the processor module is programmed to: generate an image depth map associated with the image; generate first position information associated with a first position which corresponds to the first target in the image, and second position information associated with a second position which corresponds to the second target in the image; and compute an estimate of a distance between the first target and the second target based on at least the image depth map, the first position information, and the second position information.