CN208079462U - A kind of LED landscape lamp control system - Google Patents

Abstract

The utility model belongs to lighting technical field, and in particular to a kind of LED landscape lamp control system, including：At least a LED landscape lamp and the control terminal for adjusting LED landscape lamp；The wherein described control terminal includes：The wherein described control terminal includes：Control module is connected to the control module video acquisition unit；The video acquisition unit is suitable for acquiring the display effect of LED landscape lamp, and obtains lighting programmers value of feedback；The control module is suitable for comparing lighting programmers value of feedback and light preset value, with compensation adjustment LED landscape lamp.The LED landscape lamp control system of the utility model adjusts LED landscape lamp according to lighting programmers value of feedback, its display effect is set more to meet light preset value, improve the matching degree of light display effect and preview effect, it ensure that the matching between light, environment and sight spot, meet the visual demand of tourist.

Description

A LED Landscape Light Control System

technical field

The utility model relates to the technical field of lighting, in particular to an LED landscape lamp control system.

Background technique

Landscape lighting refers to outdoor lighting projects that not only have lighting functions, but also have artistic decoration and beautiful environment functions. At present, the existing landscape lights are mainly composed of light poles, lamps and light sources, and the night landscape lighting is realized by controlling the power supply. Even if the lighting adjustment parameters are the same, due to the influence of weather, light and other factors, it cannot guarantee the matching between lighting, environment and scenic spots to meet the visual needs of tourists.

Utility model content

The purpose of the utility model is to provide a LED landscape light control system to improve the matching degree of light display effect and preview effect.

In order to solve the above technical problems, the utility model provides a LED landscape light control system, including: at least one LED landscape light and a control terminal for adjusting the LED landscape light; wherein the control terminal includes: a control module, and a control A video acquisition unit connected to the input end of the module; the video acquisition unit is suitable for collecting the display effect of the LED landscape light, and obtaining the lighting parameter feedback value; the control module is suitable for comparing the lighting parameter feedback value with the lighting preset value, Adjust the LED landscape lights to compensate.

Further, the video acquisition unit includes: a camera and an image feature extraction module; the camera is suitable for collecting photos of the display effect of the LED landscape light, and obtains the lighting parameter feedback value through the image feature extraction module.

Further, select or input lighting parameters from the cloud server by operating the terminal, and view the preview effect corresponding to the lighting parameters by the terminal; and the server sends the lighting parameters to the control module through the communication device.

Further, the control terminal further includes: a music adjustment module; when the LED landscape light displays a preview effect, the control module is adapted to control the music adjustment module to play the music corresponding to the preview effect.

Further, the control terminal also includes: an infrared detector for detecting a human body; the infrared detector is suitable for sending the detected infrared data on the viewing platform where the LED landscape light is located to the control module, and the control module is suitable for It is used to adjust the brightness of the LED landscape light according to the infrared data.

The beneficial effect of the utility model is that the LED landscape light control system of the utility model adjusts the LED landscape light according to the light parameter feedback value, so that the display effect is more consistent with the light preset value, so as to improve the matching degree of the light display effect and the preview effect.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a functional block diagram of the LED landscape light control system of the present invention.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

Fig. 1 is a functional block diagram of the LED landscape light control system of the present invention.

As shown in Figure 1, this embodiment provides a LED landscape light control system, including: at least one LED landscape light and a control terminal for adjusting the LED landscape light; wherein the control terminal includes: a control module, and a control A video acquisition unit connected to the input end of the module; the video acquisition unit is suitable for collecting the display effect of the LED landscape light to obtain a lighting parameter feedback value; the control module is suitable for comparing the lighting parameter feedback value with the lighting preset value, Adjust the LED landscape lights to compensate.

The LED landscape light control system forms a feedback control method by collecting the display effect of the LED landscape light, which is more intuitive and superior than the traditional method of controlling the display effect of the LED landscape light by collecting feedback driving current.

Traditionally, it is difficult to identify the deviation between the brightness, color, display flicker frequency and the actual setting parameters of the lamp through the feedback driving current. It is impossible to adjust and compensate the feedback drive current.

As shown in Fig. 1, the control terminal includes an LED driving module and a music driving circuit; the control module is suitable for controlling the LED landscape lights to work through the LED driving module and driving the music adjustment module to work through the music driving circuit. Optionally, the control module is for example but not limited to an embedded microprocessor.

The control module in the LED landscape light control system of this embodiment adjusts and compensates the brightness, color, and display flicker frequency of the LED landscape light according to the feedback value of the lighting parameters, so that the display effect conforms to the preset value of the light, and improves the balance between the light display effect and the preview effect. The degree of matching ensures the matching between lighting, environment and scenic spots, thereby satisfying the visual needs of tourists.

As an optional implementation of the video acquisition unit.

The video acquisition unit includes: a camera and an image feature extraction module; the camera is suitable for collecting photos of the display effect of the LED landscape light, and obtains a lighting parameter feedback value through the image feature extraction module, and the lighting parameter feedback value includes display brightness , display color and display flashing frequency. The method for the image feature extraction module involved in this embodiment to obtain the lighting parameter feedback value is disclosed in the patent document, application number: 201210280961.3, a system and method for video image texture feature extraction and structured description. The image feature extraction methods disclosed in other prior art documents can also be used, and the present application does not make any improvement to the image feature extraction method.

The lighting preset value will be preset into the control module. For example, the lighting preset value includes brightness, color and flicker frequency data. The control module compensates so that the measured value matches the light preset value.

The method for compensating and adjusting LED landscape lights involved in this embodiment can be realized by using similar methods disclosed in the patent document, application number 201210042508.9 of the LED lighting device and its brightness compensation method, or by using other prior art documents For the disclosed compensation method, this application does not make any improvement to the compensation method.

The camera can adopt a wide-angle camera to expand the shooting angle, and the image feature extraction module can extract several continuous pictures from the captured images in the form of video frames, and obtain the display brightness and display color data of each LED landscape light from the pictures , and extract the flickering frequency of the LED landscape light through continuous pictures. In this embodiment, the flickering frequency of the LED landscape light specifically refers to flickering at a certain frequency in order to meet the LED effect, and the flickering frequency is slower than the field of the wide-angle camera. frequency.

In this implementation, the image feature extraction module may, but is not limited to, use a DSP module or other processors suitable for image processing.

Further, the lighting parameters are selected or input from the cloud server by operating the user terminal, and the preview effect corresponding to the lighting parameters is checked by the user terminal; and the control module is adapted to obtain the lighting parameters from the server through the communication device. The above-mentioned communication device is connected with the control module through a serial port.

Optionally, the user terminal is such as but not limited to a mobile phone, a tablet, etc., and the operator can log in to the cloud server to select and set specific preview effects. When multiple user terminals access the cloud server to work at the same time, the cloud server is suitable for identifying the lighting parameter with the largest number of times and sending it to the control module as a lighting preset value.

The preview effect of the light is a photo of the display effect of the LED landscape light under standard lighting parameters (standard brightness, standard color and standard flickering frequency).

The communication device may use a wired or wireless communication device, such as an Ethernet communication module for a wired connection, and a 4G communication module for a wireless connection.

As an optional implementation of dimming, color adjustment and frequency modulation for LED landscape lights.

The control terminal includes: an LED driving module; wherein the control module is suitable for controlling the LED driving module to change the driving current of each LED landscape light bead, and controlling the LED driving module by a PWM signal to make the LED landscape light flash, and then make the LED landscape light Show preview effect.

As an optional implementation of the music adjustment module.

The control terminal also includes: a music adjustment module; when the LED landscape light displays a preview effect, the control module is adapted to control the music adjustment module to play the music corresponding to the preview effect. Combining scenic spots, lighting and music improves the viewing ability of scenic spots and also meets the various viewing needs of tourists.

Further, the control terminal also includes: an infrared detector for detecting a human body; the infrared detector is suitable for sending the detected infrared data on the viewing platform where the LED landscape light is located to the control module, and the control module is suitable for It is used to adjust the brightness of the LED landscape light according to the infrared data.

Specifically, when there are no tourists on the viewing platform, the control module dims the brightness of the LED landscape lights, which not only prolongs the service life of the LED landscape lights, but also saves energy.

To sum up, as shown in Figure 1, the LED landscape light control system of this application obtains the display effect of the LED landscape light through the video acquisition unit to obtain the feedback value of the lighting parameters, and obtains the preview effect of the LED landscape light and its corresponding lighting from the cloud server Parameters, compare the lighting parameter feedback value with the preset value, adjust the brightness, color and flashing frequency of the LED landscape light through the control module, and compensate the light so that the display effect is more in line with the preview effect; at the same time, it is equipped with the music adjustment module The music corresponding to the preview effect combines scenic spots, lighting and music to improve the viewing experience of scenic spots; in addition, it also detects whether there are tourists on the viewing platform through infrared detectors, and dims the LED landscape lights when there are no tourists to extend the LED display time. The service life of landscape lights. Therefore, the LED landscape light control system has the characteristics of fast response, humanized design, and intelligent control.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (5)

1. A LED landscape light control system, characterized in that it comprises: At least one LED landscape light and a control terminal for adjusting the LED landscape light; wherein The control terminal includes: a control module, a video acquisition unit connected to the input end of the control module; The video acquisition unit is suitable for acquiring the display effect of the LED landscape light, so as to obtain the feedback value of the lighting parameter; The control module is suitable for comparing the lighting parameter feedback value with the lighting preset value to compensate and adjust the LED landscape light. 2. The LED landscape light control system according to claim 1, characterized in that, The video acquisition unit includes: a camera and an image feature extraction module; The camera is suitable for collecting photos of the display effect of the LED landscape light, and obtains the light parameter feedback value through the image feature extraction module. 3. The LED landscape light control system according to claim 1, characterized in that, Select or input lighting parameters from the cloud server by operating the terminal, and use the terminal to view the preview effect corresponding to the lighting parameters; and The server sends the lighting parameters to the control module through the communication device. 4. The LED landscape light control system according to claim 3, characterized in that, The control terminal also includes: a music adjustment module; When the LED landscape light displays a preview effect, the control module is adapted to control the music adjustment module to play the music corresponding to the preview effect. 5. The LED landscape light control system according to claim 1, characterized in that, The control terminal also includes: an infrared detector for detecting human body; The infrared detector is suitable for sending the detected infrared data on the viewing platform where the LED landscape light is located to the control module, and the control module is suitable for adjusting the brightness of the LED landscape light according to the infrared data.