TWI581239B - A led lighting editing system - Google Patents

Description

LED lighting editing system

The invention relates to the field of LED lamps, and in particular to an LED lighting editing system.

At present, the development of LED lighting effects is mainly to programmatically write the light curve function and the key colors before and after each light change to achieve the purpose of editing LED lights. Designers are required to design LED lighting changes using design tools (such as Flash, etc.). The developer writes code based on the key data after design and writes the curve function. After development, compilation, debugging, and release, Thereby completing the output of a lighting effect. The output of such LED lighting effects needs to be converted from designers to R&D personnel. The efficiency is low and the effect is not satisfactory. Usually, the R&D personnel need to repeatedly modify and debug to correctly express the designer's ideas and development costs. High and long development time.

In view of the above problems existing in the development process of the existing LED lighting, an LED lighting editing system which is suitable for the designer to operate alone and whose operation process is simple and quick is provided.

The specific technical solutions are as follows:

An LED lighting editing system for editing a preset number of LED lamp beads, the LED lighting editing system comprising:

a receiving unit, configured to receive an editing instruction or a control instruction sent by the user;

An editing unit includes a preset template, the template includes a plurality of LED lamp axes, the LED lamp axis is in one-to-one correspondence with the LED lamp bead, and each LED lamp axis represents an LED lamp bead along with a preset time axis The light changing process, the editing unit is configured to set a corresponding key frame node at a corresponding moment of the corresponding LED lamp axis according to the editing instruction;

a code generating unit, connected to the receiving unit, configured to generate a code file for all key frame nodes included in the editing unit according to the control instruction;

a driving unit is connected to the code generating unit for driving a preset number of light states of the LED bead according to the code file.

Preferably, the method further includes:

a storage unit connected to the code generating unit for storing the code file.

Preferably, the key frame node is used to represent the hue, brightness and contrast of the light of the LED bead at the current moment of the LED lamp axis where the key frame node is located.

Preferably, the editing unit comprises:

An add module for adding the key frame node.

Preferably, the editing unit comprises:

A delete module is configured to delete the key frame node.

Preferably, both ends of each of the LED lamp axes are pre-set with initial frame data and end frame data, and the hue, the brightness and the contrast of the initial frame data and the end frame data are all the same.

Preferably, the key frame node disposed on the LED lamp axis is generated corresponding to the adjacent key frame node or the initial frame data or the end frame data according to the corresponding time interval and the preset function curve. Inter-frame data is used to represent the hue, brightness, and contrast of the light of the LED bead at the current time of the LED lamp axis at which it is located.

Preferably, the code file is a binary file.

The beneficial effects of the above technical solutions:

In the technical solution, the editing unit can edit the change effect of the LED light, and the code generating unit can generate the corresponding code file by changing the effect of the LED light, and the driving unit drives the LED light state according to the code file, thereby simplifying The LED lighting effect development process can support the designer to complete the LED lighting editing alone, with high work efficiency and simple operation process.

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that the embodiments in the present invention and the features in the embodiments may be combined with each other without conflict.

The invention is further illustrated by the following figures and specific examples, but is not to be construed as limiting.

As shown in FIG. 1 , an LED light editing system is used for editing a preset number of LED lamp beads, and the LED light editing system includes:

a receiving unit 1 configured to receive an editing instruction or a control instruction sent by a user;

An editing unit 5 includes a preset template, the template includes a plurality of LED lamp axes, and the LED lamp axis is in one-to-one correspondence with the LED lamp beads, and each LED lamp axis represents a light change process of an LED lamp bead along with a preset time axis. The editing unit 5 is configured to set a corresponding key frame node at a corresponding moment of the corresponding LED lamp axis according to the editing instruction;

a code generating unit 3, connected to the receiving unit 1 for generating a code file for all key frame nodes included in the editing unit 5 according to the control instruction;

A driving unit 4 is connected to the code generating unit 3 for driving the lighting state of the preset number of LED beads according to the code file.

In the embodiment, the change effect of the LED light can be edited by the editing unit 5, and the code generation unit 3 can generate the corresponding code file by the change effect of the LED light, and the driving unit 4 drives the light state of the LED according to the code file. This simplifies the process of LED lighting effect development, and supports the designer to complete the LED lighting editing alone, with high work efficiency and simple operation process.

In a preferred embodiment, the method further includes:

A storage unit 2, connected to the code generating unit 3, for storing the code file.

In the present embodiment, by storing the code file by the storage unit 2, the code file stored in the storage unit 2 can be imported into the editing unit 5, and the code file can be re-edited.

In a preferred embodiment, the keyframe node is used to represent the hue, brightness, and contrast of the lights of the LED bead at the current moment of the LED lamp axis where the keyframe node is located.

In this embodiment, the user may be provided with a plurality of key frame nodes on an LED lamp axis, and the light state of the LED associated with the LED lamp axis changes correspondingly with the movement of the time axis of the LED lamp axis.

In a preferred embodiment, the editing unit 5 comprises:

An add module 51 is used to add key frame nodes.

In this embodiment, by adding the module 51, the corresponding key frame node can be added on the LED lamp axis according to the user's needs, and the hue, brightness and contrast of the LED lamp bead corresponding to the key frame node can be set.

In a preferred embodiment, the editing unit 5 comprises:

A delete module 52 is configured to delete the key frame node.

In this embodiment, the corresponding key frame node and the corresponding data corresponding to the key frame node can be deleted on the LED lamp axis by the deletion module 52.

In a preferred embodiment, the initial frame data and the end frame data are respectively pre-set at both ends of each LED lamp axis, and the hue, brightness and contrast of the initial frame data and the end frame data are the same.

As shown in FIG. 2 and FIG. 3, in the embodiment, taking the 12 LED lamp axes B as an example, the top of the preset template includes a time scale, and the time interval can be clearly indicated, and the time flow direction is from left to right. The left side of the preset template is provided with an extension handle C for extending the time axis of the LED lamp axis, and the length of time of the entire LED light change can be controlled by moving the extension handle C left and right.

As shown in FIG. 2 and FIG. 3, in a preferred embodiment, the key frame node A disposed between the LED lamp axis B and the adjacent key frame node A or the initial frame data or the end frame data is disposed according to the corresponding The time interval and the preset function curve generate corresponding inter-frame data, and the inter-frame data is used to indicate the hue, brightness and contrast of the LED lamp bead at the current moment of the LED lamp axis B.

The user can left-click on the axis of the lamp of any LED lamp to add the key frame node A. The function of the key frame node A is to indicate the color of the corresponding LED lamp bead at the time point of the node. According to the color of the current key frame node A, the front and rear key frame nodes A on the LED lamp axis B are compared, and the color values between the adjacent two key frame nodes A are automatically generated according to the function curve set by default. The value is an inter-frame, and the color of the LED between the adjacent two key frame nodes A on each LED lamp axis B is gradual.

As shown in FIG. 2 and FIG. 3, specifically, the user can click the added key frame node A again to retrieve the color wheel, thereby selecting the color of the key frame node A on the color wheel; the user can right click on the key The frame node A can delete the current key frame node A and the corresponding data corresponding to the node; the user can also left-click the inter-complement frame area between the adjacent two key frame nodes A, and can select the change curve function of the inter-frame frame. .

In a preferred embodiment, the code file is a binary file.

For example, in the embodiment, a binary file that is edited and generated by 12 LED lamp axes B is taken as an example, and the binary file may include:

File header - type: 3 bytes, fill in the three letters of the LED;

File header - version: 1 byte, version number;

File header-check: 1 byte, using the CRC check method to verify the correctness of the file;

File header - LED channel: 2 bytes, the last 12 bits represent the switch of 12 channels from left to right;

File header - frame rate: 1 byte, indicating the change interval of the following LED data;

File header - capacity: 4 bytes, indicating the size of the following LED data, used to verify the integrity of the file.

The generated binary file is uploaded to the driving unit 4, and the operation is notified, and the LED lamp bead can drive the LED light state of the LED lamp bead according to the binary file generated by the user to achieve the purpose of accurately and quickly editing the LED light state. The system can display the designer's design results in the real-world effect of LED changes, and enable developers to avoid duplication of work, effectively reduce development costs, and improve work efficiency.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the embodiments and the scope of the present invention, and those skilled in the art should be able to Alternatives and obvious variations are intended to be included within the scope of the invention.

1‧‧‧ receiving unit
2‧‧‧ storage unit
3‧‧‧n code generation unit
4‧‧‧ drive unit
5‧‧‧editing unit
51‧‧‧Adding modules
52‧‧‧Delete module
A‧‧‧ key frame node
B‧‧‧LED lamp axis
C‧‧‧Extension handle

1 is a block diagram of an LED lighting editing system according to the present invention; FIG. 2 is a schematic diagram of an embodiment of a preset template according to the present invention; FIG. 3 is a schematic diagram of another embodiment of the preset template according to the present invention; .

1‧‧‧ receiving unit

2‧‧‧ storage unit

3‧‧‧ Code Generation Unit

4‧‧‧ drive unit

5‧‧‧editing unit

51‧‧‧Adding modules

52‧‧‧Delete module

Claims (8)

An LED light editing system for editing a preset number of LED lamp bead lights, the LED light editing system comprising: a receiving unit for receiving an editing command or a control command sent by a user; an editing unit, including a preset template, the template includes a plurality of LED lamp axes, the LED lamp axis is in one-to-one correspondence with the LED lamp bead, and each LED lamp axis represents a light change process of an LED lamp bead along a preset time axis. The editing unit is configured to set a corresponding key frame node at a corresponding moment of the corresponding LED lamp axis according to the editing instruction; a code generating unit connected to the receiving unit, configured to: according to the control instruction All key frame nodes included in the editing unit generate a code file; a driving unit is connected to the code generating unit for driving a preset number of light states of the LED bead according to the code file. The LED lighting editing system of claim 1, further comprising: a storage unit connected to the code generating unit for storing the code file. The LED light editing system of claim 1, wherein the key frame node is used to represent a hue, a brightness, and a light of the LED lamp bead at a current moment of the LED lamp axis where the key frame node is located. Contrast. The LED lighting editing system of claim 1, wherein the editing unit comprises: an adding module, configured to add the key frame node. The editing unit includes: a deletion module, configured to delete the key frame node, as in the LED lighting editing system of claim 1. For example, in the LED lighting editing system of claim 1, the two ends of each of the LED lamp axes are respectively provided with initial frame data and termination frame data, and the hue of the initial frame data and the end frame data, Both the brightness and the contrast are the same. The LED lighting editing system according to claim 1, wherein the key frame node of the LED lamp axis is disposed between the adjacent key frame node or the initial frame data or the end frame data according to the corresponding The time interval and the preset function curve generate corresponding inter-frame data for indicating the hue, brightness and contrast of the light of the LED bead at the current moment of the LED lamp axis. For example, in the LED lighting editing system described in claim 1, the code file is a binary file.