A lighting fixture having a light source, a light sensor, a communication interface, and circuitry is described. In addition to controlling the light source, the circuitry is adapte
FP 200 Gold耐火性能电缆 FP 200 Gold 是硬皮标准耐火电缆,包含 Prysmian 的独特防损 nsudite? 胶套。 极佳的高性能电缆,用于火灾探测和火警系统、紧急系统和语音警报系统。 ·LSZH 护套,可减少火焰传播 ·层压铝带屏蔽粘结至护套并接触全尺寸镀锡煅烧铜电路防护性导线,提供自动屏蔽接地 ...
11. The switch module of claim 1, wherein the communication interface is a wired communication interface. 12. A lighting fixture comprising: a light source; a local sensor associated with the light source; and circuitry adapted to: receive remote sensor data from a remote sensor; drive the li...
circuit or circuits providing electricity to the light units. Preferably, the light fixture houses a solid state or LED light unit. The power over Ethernet power sourcing device provides one or more, preferably a plurality of ports or peripheral bus receptacles, such as USB ports, RJ45 ports, ...
A handheld device having a communication interface configured to wirelessly communicate with a plurality of lighting fixtures and control circuitry is described. In one embodiment,
20040193741 Priority circuit for content addressable memory 2004-09-30 Pereira et al. 6735630 Method for collecting data using compact internetworked wireless integrated network sensors (WINS) 2004-05-11 Gelvin et al. 20040051467 System for control of devices 2004-03-18 Balasubramaniam et al. 2004000...
the data processing device is in a circuit connection with the LED for controlling a light output of the LED. In order to change the LED light output, the LED fixture may comprise a switch, connected in series with the LED, a control input of the switch being electrically connected to the...
The interface circuit for analog dimming control had been analyzed and tested. The experimental results showed that the ballast could dim the power of high-pressure sodium (HPS) lamp from 33% to 100%, without acoustic resonance, and with an efficiency higher than 90.3% through the whole ...