Abstract:
A system for modulating audio effects of speakers is provided. The system includes a selecting module, a playing module, a recording module, a time delay computing module and a modulating module. Based on these modules, the system is capable of determining a time difference and a pitch for each of the speakers, and modulating the time difference and the pitch for each of the speakers to a desired time difference and a desired pitch, so as to ensure that simultaneous sounds from each speaker arrive at a microphone at about the same time and with the same audio pitch. A related method is also provided.
Abstract:
A heat dissipation system includes a cooling device, a condenser, a vapor conveying duct and a cooling liquid conveying duct. The cooling device includes a housing, and an orifice plate dividing an inner space of the housing into a liquid supply chamber and an evaporation chamber proximate to the heat source, and formed with multiple micro orifices each having a diameter ranging from 5 to 1000 micrometers. The condenser includes a fluid inlet, a condensing chamber and a fluid outlet. The vapor conveying duct connects a vapor outlet of the housing and the fluid inlet of the condenser. The cooling liquid conveying duct connects a cooling liquid inlet of the housing and a fluid outlet of the condenser.
Abstract:
A method for route simulation operation on a navigation system is able to complete the route simulation operation within a short period of time. The method includes the steps of: calculating a route from a starting point to a destination; determining a first route simulation speed for a preset number of first turns from the starting point; determining a second route simulation speed for a preset number of last turns before the destination; determining a third route simulation speed for a remaining part of the calculated route; and displaying a progression indicator on the calculated route to the destination on a map image on the screen of the navigation system and moving the progression indicator based on the simulation speeds determined in the above steps.
Abstract:
A reforming system for methanol comprises a reactor and a fuel unit disposed in front of the reactor. The reactor comprises an inlet, an outlet, a reaction chamber between the inlet and the outlet, and a combustion chamber surrounding the reaction chamber. The reaction chamber has a catalyzing unit thereinside. The reactor is constructed for maintaining the reaction chamber at a predetermined temperature so that at least one reactant acts to produce at least one product in the reaction chamber. The fuel unit comprises a first fuel container, a second fuel container, a mixing chamber connected to the first fuel container and the second fuel container, and a nebulizing device connected to the mixing chamber. The reforming system for methanol can produce hydrogen (H2) and the secondary products are recycled.
Abstract:
A tire lock includes a fixed arm, a lock tube, a movable arm and a lock rod. The movable arm is pivotally connected to the fixed arm at one end. Both the fixed arm and the movable arm comprise troughs, respectively. The lock tube is pivotally connected to the fixed arm. The lock rod is pivotally connected to the movable arm. The lock tube and the lock rod are respectively inserted through the troughs of the fixed arm and the movable arm, and have enlarged ends left outside of the troughs. By swinging the lock tube and the lock rod to engage together, the tire lock is locked on an opening of a tire.
Abstract:
A widener is provided, including: a base, a pushing assembly and a driving assembly. The base includes an inner space, a first passage and a second passage which are communicated with one another, and the first passage is transverse to the second passage. The pushing assembly includes a first pushing board, a second pushing board and a linkage member. The first pushing board is positioned at the base. The linkage member is movably inserted within the second passage. The second pushing board comovably connected with the linkage member. The driving assembly includes a tube body, a driving member and a driving block. The tube body defines a driving space, and the driving block is movably received in the driving space. An end of the tube body is connected with the first passage and the driving space is communicated with the inner space.
Abstract:
A cooling module includes a casing with a thermal-transmittance wall having an interior surface and an exterior surface, a coolant inlet, a vapor outlet, and a converting component with a plurality of orifices and dividing an interior of the casing into a coolant chamber and a vaporization chamber. A liquid coolant is ejected through the plurality of orifices to form plumes toward the interior surface of the thermal-transmittance wall and exchange heat with the thermal-transmittance wall resulting in coolant vapor. In a cooling system, a vapor conduit then carries the vapor to a condenser, and a coolant conduit returns the condensed coolant to the cooling module. The cooling system is used to cool a lamp device.
Abstract:
A built-in self repair (BISR) circuit for a multi-port memory and a method thereof are provided. The circuit includes a test-and-analysis module (TAM) and a defect locating module (DLM) coupled to the TAM. The TAM tests a repairable multi-port memory to generate a fault location and determines whether the test generates a port-specific fault candidate according to the fault location. If a port-specific fault candidate is generated, the DLM generates a defect location based on the fault location and provides the defect location to the TAM so that the TAM can determine how to repair the repairable multi-port memory according to the defect location. If no port-specific fault candidate is generated in the test, the TAM determines how to repair the repairable multi-port memory according to the fault location.
Abstract:
A wheel clamp includes a clamp body, a movable rod pivotally connected to the clamp body, a connecting rod fitted on the movable rod, and a rotating unit disposed in a lock core seat of the clamp body. The connecting rod has a threaded section for connecting with a screw. The rotating unit has a rotating rod to be inserted into an accommodating trough of the screw. A first engaging member is secured to the accommodating trough of the screw. A second engaging member is secured to the rotating rod of the rotating unit. The second engaging member has a second engaging block to mesh with and drive a first engaging block of the first engaging member so the connecting rod is able to be moved relative to the screw.
Abstract:
A chassis structure of an electronic device includes a chassis and two hard disk drive (HDD) mobile racks of different sizes. The chassis has two expansion slots of different sizes. The smaller mobile rack carries a plurality of hard disk drives and is directly installed into the smaller expansion slot. Alternatively, the smaller mobile rack carrying the hard disk drives may also be first assembled into the larger mobile rack and then installed into the larger expansion slot together with the larger mobile rack, such that the hard disk drives are installed into all the expansion slots in the chassis.