Decorative tree lamp
A technology for decorating lamps and lamp trees, applied to lighting devices, lighting devices, lighting device components, etc., can solve problems such as not meeting aesthetic requirements and single display effect, and achieve good visual effects, guarantee visual effects, and good visual effects effect of effect
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Embodiment 1
[0047] Example 1: The display module itself sets the mode for displaying content
[0048]The display module is provided with a slave controller and a man-machine interface module; the power supply circuit is powered from the controller; the man-machine interface module is a keyboard or a touch panel, and the display unit, the power supply circuit and the man-machine interface module are all connected with the slave connected to the device. The display unit can be a dot-matrix black-and-white or color display screen, and can be an LED display screen; the backlight of the display screen adopts white light backlight or colored light backlight, such as red or blue, or yellow, orange, or colored light backlight It can be realized by using three-color lights, and the human-machine interface module is used to set the displayed text, pattern and backlight color for a single display module.
Embodiment 2
[0049] Example 2: Bus Control Mode
[0050] The display module is provided with a slave controller and a bus communication module (such as CAN bus) for receiving control instructions from the master controller. , the main controller communicates with the bus communication module. A plurality of display modules are all connected to the bus, and the main control controls the display content and backlight status (including the color and brightness of the backlight) of each display module through the bus.
Embodiment 3
[0051] Example 3: Wireless Control Mode
[0052] The display module is provided with a slave controller and a communication module for receiving control instructions from the master controller; the communication module is a wireless communication module. The main controller can be a controller set in the light tree, or can be set indoors, and the main controller is communicatively connected with the communication module.
[0053] The wireless communication module is at least one of Bluetooth communication module, ZigBee communication module, WiFi communication module, GSM, GPRS, CDMA, 3G, 4G and 5G communication modules. It can also be a wireless communication module specially designed for the field, such as a TDMA wireless communication module.
[0054] The main controller is a control module arranged indoors or in the main lamp post; or the main controller is a remote terminal; the remote terminal is at least one of a smart phone, a PC, a notebook computer and a tablet comp...
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