摘要:
A rapid assembled and detached structure of a lamp comprises a retaining seat, a lamp seat and a connector. The receiving hole is formed in the retaining seat. A bottom end of the receiving hole is mounted with a conductive receptacle. An outer side of the retaining seat is installed with an embedding hole. A lamp seat at a lower end of the retaining seat. A center of the lamp seat has a locating hole. After the retaining seat is installed in the locating hole of the lamp seat. The embedding hole of the retaining seat is communicable to the through hole of the lamp seat. A connector is received in the retaining seat. A bottom end of the connector has a conductive plug capable of being inserted into the receptacle. A receiving groove is formed on the connector and a reed is locked to the receiving groove.
摘要:
A diagnostic system for a ballast of a high-pressure gas discharge lamp in a motor vehicle includes the ballast and a separate light control module that controls the ballast via a supply line and in case of a fault, the ballast gives a modulated diagnostic signal via the supply line to the light control module. For this, in case of a fault, the ballast modulates a current that is received, using a switchable current sink, such that the light control module receives coded diagnostic information via the supply line.
摘要:
A compensating circuit initially adjusts the electrical parameters for a plurality of light emitting diodes for inclusion within standardized specifications for the electrical system of a light fixture. The compensating circuit includes a compensator which may be a zener diode positioned downstream from a series of light emitting diodes. The compensating software monitors the current drop across a series of light emitting diodes and initially assigns a current analysis value based upon the frequency and/or type of light emitting diode utilized. The compensating software then compares a signal representative of the current drop to the current analysis value to increase and/or decrease current exposed to the light emitting diodes to maximize illumination from the light sources.
摘要:
An article of jewelry arranged to simulate natural optical effects, such as sparkle and scintillation, is described. The article comprises a jewel, such as a brilliant cut diamond and one or more light sources, such as colored LEDs, incorporated in the article of jewelry for emitting light so as to illuminate the jewel. The article also comprises a microcontroller for driving the one or more LEDs to cause them to emit light pulses of varying intensity thereby simulating said natural optical effects of the jewel. The duration of the light pulses and the location of each light pulse can be varied to enhance the artificial illumination. The article preferably has a cordless rechargeable power supply which avoids the need for unsightly electrical contacts by using an inductive loop charging circuit.
摘要:
A tire having an electroluminescent device includes an electroluminescent lamp, a driver, and a power supply including a piezoelectric fiber matrix for pulsing the device to flash and for generating power to energize the device. The device may be integrated in a rubber patch that is mounted to the tire sidewall, cured to the tire sidewall, or mounted in a recess or other prepared location.
摘要:
A lighting system with a digital micromirror device which forms a digital gobo system that is controllable on a pixel level. The device includes a number of sensitive electronic elements. The device is controlled by two different controllers: a digital signal processor which is effectively the number crunching portion, and a controller, which controls the functions of the light. The controller also logs errors into a registry, such as a non-volatile memory. A field programmable gate array is used for a number of purposes, including to form the ports. One of those ports is used to detect status of the light such as faults.