Direct-current centralized lighting system and method for measuring lamp state of direct-current centralized lighting system
A lighting system and measurement method technology, which is applied in the direction of lamp testing, measuring devices, lighting devices, etc., can solve the problems of single fault detection form of lamps, high cost of state detection, and inability to detect other states of lamps, etc.
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[0055] The technical solution of the present invention will be described in detail below in conjunction with illustrations and specific examples, so as to better understand the purpose, solution and effect of the present invention, but it is not intended as a limitation of the patent scope of the present invention.
[0056] see image 3 with Figure 4 , image 3 It is a schematic diagram of a DC centralized lighting system using power lines for communication in the present invention, Figure 4 It is a schematic structural diagram of a lamp unit in an embodiment of the present invention. Such as image 3 with Figure 4 As shown, this embodiment discloses a DC centralized lighting system, including a DC distribution box 100, a plurality of lamp units 200, and a plurality of lamp units 200 are coupled in parallel to the DC distribution box 100, and each lamp unit 200 further It includes a lamp 2003 , a power conversion unit 2002 and an analog load unit 2001 .
[0057] The D...
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