CN218772488U - Multi-partition multifunctional video atmosphere lamp with high refresh rate - Google Patents

Abstract

The utility model provides a many subregion of high refresh rate multi-functional video atmosphere lamp, including atmosphere lamp strip, receiving module, the photo resistance module, FPGA module and keysets, multilayer atmosphere lamp strip is by inside to outside encircleing the display edge, every layer of atmosphere lamp strip includes many atmosphere lamp strips that connect gradually, every atmosphere lamp strip includes a plurality of evenly distributed's LED lamp pearl, LED lamp pearl staggered arrangement in the adjacent two-layer atmosphere lamp strip, receiving module is used for receiving mobile terminal's control signal, the photo resistance module is used for acquireing ambient brightness signal, the FPGA module includes the control unit, the sampling preprocessing unit falls, the buffer memory unit, the data processing unit, atmosphere lamp drive unit and output unit, the keysets, one end is connected with the host computer and is received the HDMI video source signal, the other end is connected with the FPGA module, the utility model provides a many subregion of high refresh rate multi-functional video atmosphere lamp can realize low delay and high refresh rate and automatically adapt to multiple resolution ratio.

Description

Multi-partition multifunctional video atmosphere lamp with high refresh rate

Technical Field

The utility model belongs to the technical field of the atmosphere lamp, concretely relates to many sectorial multi-functional video atmosphere lamp of high refresh rate.

Background

In the field of playing of external display of a computer, high definition output of computer pictures on the external display in real time can be achieved by using HDMI input, and if the background color of the display is monotonous, the experience can be reduced by only displaying images by the display. Along with the improvement of the living standard of people, the experience requirement on electronic equipment is increased, so that the appearance of a video atmosphere lamp is realized, gorgeous and various colors are changed according to the content of a screen, the video atmosphere lamp is installed around a display, a picture extends out of a television screen, and the video atmosphere lamp is played in a cinema or movie or video works or live broadcast field in competition and concert to create the visual experience of being personally on the scene.

However, as the refresh rate of the display is increased and the resolution of the video is continuously increased, the atmosphere lamp in the prior art has a longer delay time and a smaller number of video partitions, and cannot meet the requirements of people for fast refreshing of the video and fine and smooth change of the color.

SUMMERY OF THE UTILITY MODEL

According to prior art's not enough, the utility model aims at providing a many sectorized multi-functional video atmosphere lamp of high refresh rate can draw video source colour on every side through colour extraction element to show approximate light around the screen and other regions with the help of atmosphere lamp strip, realize extremely low delay and higher video subregion quantity, and can adapt to multiple video source resolution ratio automatically.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a high refresh rate multi-partitioned multifunctional video ambience lamp, comprising:

the LED lamp beads in the two adjacent layers of atmosphere lamp strips are arranged in a staggered manner in the strip length direction; the mobile terminal comprises a receiving module, a display module and a control module, wherein the receiving module is used for receiving control signals of the mobile terminal, and the control signals comprise an atmosphere light bar switching signal, a brightness adjusting signal, a color temperature adjusting signal, an energy-saving mode switching signal and an eye-protecting mode switching signal; the photoresistor module is used for acquiring an ambient brightness signal; the system comprises an FPGA module, a control unit, a down-sampling preprocessing unit, a cache unit, a data processing unit, an atmosphere lamp driving unit and an output unit, wherein each atmosphere lamp strip is connected with the output end of the atmosphere lamp driving unit through a control line; and one end of the adapter plate is connected with the upper computer to receive the HDMI signal, and the other end of the adapter plate is connected with the input end of the down-sampling preprocessing unit and the input end of the output unit.

Further, every layer atmosphere lamp strip includes four atmosphere lamp strips, four atmosphere lamp strip forms the rectangle structure.

Further, the two layers of atmosphere light bars surround the edge of the display from inside to outside.

Furthermore, the atmosphere lamp bar is made of a ws2812b lamp strip of 144 beads/meter.

Further, the atmosphere lamp strip is fixed on the back of the display through a double-faced adhesive tape.

Furthermore, the adapter board adopts a Sil9013 video decoding chip, and converts the HDMI signal into 24 paths of pixel signals, 1 path of line effective signals, 1 path of field effective signals and 1 path of pixel effective signals.

Further, the photoresistor module is of a 3C-GO model.

Further, the FPGA module adopts a PGL50H development board.

Further, the receiving module is a Bluetooth module or a WI-FI module.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:

(1) The utility model provides a pair of many sectorial multi-functional video atmosphere lamps of high refresh rate, through setting up multilayer atmosphere lamp strip, every layer of atmosphere lamp strip includes many atmosphere lamp strips that connect gradually, is equipped with a plurality of LED lamp pearls along bar length evenly distributed on every atmosphere lamp strip, and LED lamp pearl in the adjacent two-layer atmosphere lamp strip is at bar length direction staggered arrangement for under the same screen size condition, have sufficient LED to embody the advantage of many sectorial quantity, can adapt to multiple video resolution, just the utility model discloses introduce the buffer memory unit at the FPGA module for by extracted chrominance information not occupy logical resource, can store a large amount of different subregion chrominance information simultaneously, realize extremely low delay, further help realizes the many sectorial number, and every the atmosphere lamp strip passes through a control line the FPGA module links to each other, forms the multichannel parallel, and the processing speed is fast, further realizes the low delay of high refresh rate.

(2) The utility model provides a pair of many sectorized multi-functional video atmosphere lamps of high refresh rate gives control signal through mobile terminal, can make the FPGA module receive atmosphere lamp strip switching signal, adjustting of the lighteness signal, colour temperature regulation signal, energy-conserving mode switch signal and eyeshield mode switch signal's control signal, adjusts the luminance and the colour temperature of a plurality of LED lamp pearls.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is an overall block diagram of the system of the present invention;

fig. 3 is a signal transmission diagram of the present invention;

fig. 4 is a setting diagram of the atmosphere light bar of the present invention;

FIG. 5 is a FPGA connection diagram of the present invention;

fig. 6 is a connection diagram of the bluetooth module of the present invention;

fig. 7 is a diagram of the connection of the photo-resistor modules according to the present invention.

In the figure: 1. an atmosphere light bar; 2. an adapter plate; 3. an FPGA module; 31. a control unit; 32. a down-sampling preprocessing unit; 33. a buffer unit; 34. a data processing unit; 35. an atmosphere lamp driving unit; 36. an output unit; 4. a photoresistor module; 5. and a receiving module.

Detailed Description

To facilitate understanding and practice of the invention for those skilled in the art, the following detailed description of the invention is provided in connection with the accompanying drawings and the embodiments, it being understood that the embodiments described herein are merely illustrative and explanatory of the invention and are not restrictive thereof.

The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.

The utility model aims at solving the problem among the prior art, provide a many sectorized multi-functional video atmosphere lamp of high refresh rate, can draw video image color around through the colour extraction element to show approximate light around the screen and other regions with the help of atmosphere lamp strip 1, realize extremely low delay and higher video subregion quantity, and can adapt to multiple video image resolution ratio automatically. Furthermore, the brightness and the color temperature of the atmosphere lamp can be adjusted through the mobile terminal.

The utility model provides a many sectorized multi-functional video atmosphere lamps of high refresh rate, as shown in fig. 1-7, include:

the multi-layer atmosphere light bar 1 surrounds the edge of the display from inside to outside, each layer of atmosphere light bar 1 comprises a plurality of atmosphere light bars 1 which are sequentially connected, each atmosphere light bar 1 is provided with a plurality of LED light beads which are uniformly distributed along the length of the bar, and the LED light beads in the two adjacent layers of atmosphere light bars 1 are arranged in a staggered manner in the length direction of the bar;

the receiving module 5 is used for receiving control signals of the mobile terminal, wherein the control signals comprise an atmosphere light bar switching signal, a brightness adjusting signal, a color temperature adjusting signal, an energy-saving mode switching signal and an eye-protecting mode switching signal;

the photoresistor module 4 is used for acquiring an ambient brightness signal;

the FPGA module 3 comprises a control unit 31, a down-sampling preprocessing unit 32, a cache unit 33, a data processing unit 34, an atmosphere lamp driving unit 35 and an output unit 36, wherein each atmosphere lamp strip 1 is connected with the output end of the atmosphere lamp driving unit 35 through a control line, the output end of the down-sampling preprocessing unit 32 is connected with the input end of the cache unit 33, the input end of the control unit 31 is connected with a receiving module 5 and a photoresistor module 4, the input end of the data processing unit 34 is connected with the output end of the cache unit 33 and the output end of the control unit 31, the output end of the data processing unit 34 is connected with the input end of the atmosphere lamp driving unit 35, and the output end of the output unit 36 is connected with a display to output an HDMI signal to the display;

one end of the adapter plate 2 is connected with the upper computer to receive the HDMI signal, and the other end is connected with the input end of the down-sampling preprocessing unit 32 and the input end of the output unit 36.

In the using process, as shown in fig. 3, the upper computer transmits the video source to the adapter plate 2 through the HDMI signal, the adapter plate 2 decodes the video source and transmits the decoded video source to the down-sampling preprocessing unit 32 of the FPGA module 3, and the down-sampling preprocessing unit 32 extracts the chrominance information at the edge of the video and stores the chrominance information in the buffer unit 33. The mobile terminal sends a control signal to the receiving module 5, the control signal includes an atmosphere light bar switch signal, a brightness adjusting signal, a color temperature adjusting signal, an energy-saving mode switch signal and an eye-protecting mode switch signal, and the receiving module 5 transmits the control signal to the control unit 31 of the FPGA module 3. The control unit 31 of the FPGA module 3 integrates and outputs RGB ratio information according to the ambient brightness signal in the photo-resistor module 4 and the control signal in the receiving module 5, including the atmosphere light bar switch signal, the brightness adjusting signal, the color temperature adjusting signal, the energy saving mode switch signal and the eye protection mode switch signal, to realize brightness and color temperature adjustment. The data processing unit 34 performs scaling processing on the chrominance information in the buffer unit 33 according to the RGB scaling control signal to obtain processed chrominance information. The atmosphere lamp driving unit 35 converts the processed chrominance information into a control signal in the form of atmosphere lamp driving return-to-zero codes to be output, the control signal is transmitted to the atmosphere lamp bar 1, and the output end of the output unit 36 is connected with the display to output the HDMI signal to the display.

The down-sampling preprocessing unit 32 samples a plurality of high-resolution videos by using a fixed low-speed clock frequency to obtain coordinates of a current pixel point in a frame of image and simultaneously extract chrominance information of pixel points around the videos.

The utility model provides a pair of many subregion of high refresh rate multi-functional video atmosphere lamp, through setting up multilayer atmosphere lamp strip 1, every layer atmosphere lamp strip 1 includes many atmosphere lamp strips 1 that connect gradually, is equipped with a plurality of LED lamp pearls along bar length evenly distributed on every atmosphere lamp strip 1, and LED lamp pearl in adjacent two-layer atmosphere lamp strip 1 is at bar length direction staggered arrangement, makes under the same screen size condition, has sufficient LED to embody many subregion quantity's advantage, can adapt to multiple video resolution, just the utility model discloses introduce buffer unit 33 at FPGA module 3, make the chroma information who is extracted not occupy logic resource, can store a large amount of different subregion chroma information simultaneously, realize extremely low delay, further help realizes many subregions, and every atmosphere lamp strip 1 links to each other with atmosphere lamp drive unit 35 through a control line, forms the multichannel parallel, and the processing speed is fast, further realizes high refresh rate low delay.

As shown in fig. 2, the system signal transmission of the present invention is: the upper computer transmits video images to the adapter plate 2 through HDMI signals, the adapter plate 2 converts the HDMI signals into RGB signals and transmits the RGB signals to the FPGA module 3, the receiving module 5 transmits control signals to the FPGA module 3, the photoresistor module 4 transmits the control signals to the FPGA module 3, the FPGA module 3 transmits the control signals to the atmosphere light bar 1, the FPGA module 3 differentially encodes the RGB signals into HDMI signals, and the HDMI signals are output to a display through an HDMI interface of the FPGA module 3.

The utility model provides a pair of many sectorized multi-functional video atmosphere lamps of high refresh rate gives control signal through mobile terminal, makes FPGA module 3 receive the ambient brightness signal in the photo resistance module 4 and the control signal in the receiving module 5, wherein includes atmosphere lamp strip switching signal, adjustting of the lighteness signal, colour temperature adjustment signal, energy-conserving mode switching signal and eyeshield mode switching signal, adjusts the luminance and the colour temperature of a plurality of LED lamp pearls.

The utility model discloses in, ambient brightness signal and the control signal in the receiving module 5 in the photo resistance module 4, including atmosphere lamp strip switch signal, adjustting of the lighteness signal, color temperature regulation signal, energy-conserving mode switch signal and eyeshield mode switch signal have decided the proportion of three kinds of colours of RGB. The utility model discloses in, photosensitive resistance module 4 transmits the ambient brightness signal for FPGA module 3's the control unit 31, and receiving module transmits control signal for FPGA module 3's the control unit 31. The brightness adjusting signal can increase or decrease the brightness of the LED lamp beads, namely, the proportion of R, the proportion of G and the proportion of B are increased or decreased to the same extent. The color temperature adjusting signal can adjust the proportion of red, blue and green components of the LED lamp beads, namely the proportion of R, the proportion of G and the proportion of B. After the energy-saving mode switch signal is output, the brightness of the LED lamp beads is reduced according to the ambient brightness signal acquired by the photoresistor module 4, namely the proportion of R, the proportion of G and the proportion of B are reduced. After the eye protection mode signal is output, the blue component proportion of the LED lamp beads is reduced, namely the proportion of B is reduced.

The utility model discloses in, every atmosphere lamp strip 1 links to each other with FPGA module 3 through a control line, and two-layer atmosphere lamp strip 1 forms multichannel signal parallel processing mode for many 1 multichannel of atmosphere lamp strip are parallel, promote processing speed greatly, realize high refresh rate.

Specifically, the utility model discloses in, as shown in fig. 1, every layer of atmosphere lamp strip 1 includes four atmosphere lamp strips 1, and four atmosphere lamp strips 1 form the rectangle structure, and two-layer atmosphere lamp strip 1 total eight atmosphere lamp strips 1 form two rectangle structures, and eight atmosphere lamp strips 1 link to each other with FPGA module 3's atmosphere lamp drive unit 35 through eight control lines.

The utility model discloses in, atmosphere lamp strip 1 adopts 144 pearl/meter ws2812b lamp area, and atmosphere lamp strip 1 passes through the double faced adhesive tape to be fixed at the back of display.

Specifically, as shown in fig. 1, setting up of atmosphere lamp strip 1 is totally eight, encircles the setting at the display back, and eight atmosphere lamp strips 1 are all fixed at the back of display screen with the double faced adhesive tape, respectively two atmosphere lamp strips about from top to bottom, and LED lamp pearl is crisscross to be placed. The atmosphere lamp strips are made of ws2812b lamp strips of 144 beads/meter, LED lamp beads in two adjacent layers of atmosphere lamp strips are arranged in a staggered mode, the density of the LED lamp beads can reach 288 beads/meter, each LED lamp bead represents the color of one partition, 288 partitions/meter can be achieved, and under the condition of the same screen size, enough LED lamp beads represent the advantage of the number of the multiple partitions. The LED lamp beads are large in density and small in size, and the upper lamp strip, the lower lamp strip, the left lamp strip, the right lamp strip and the lamp strip are designed, so that the number of partitions can be increased as much as possible under the condition that the size of a screen is the same, and the advantages of the number of the partitions can be embodied by enough LED lamp beads under the condition that the size of the screen is the same. Eight control lines are used to be connected with the IO port of the FPGA module 3 and used for receiving signals of the atmosphere lamp driving unit 35, and the power supplies of the eight atmosphere lamp strips 1 are connected in parallel and connected with a main power supply line.

Specifically, the adapter board 2 converts the HDMI signal into 27 channels of RGB signals, the 27 channels of RGB signals include 24 channels of pixel signals, 1 channel of line effective signals, 1 channel of field effective signals, and 1 channel of pixel effective signals, and the down-sampling preprocessing unit 32 obtains the coordinates of the current pixel signals according to the 24 channels of pixel signals, 1 channel of line effective signals, 1 channel of field effective signals, and 1 channel of pixel effective signals. The downsampling preprocessing unit 32 samples a plurality of high-resolution videos by adopting a fixed low-speed clock frequency to obtain horizontal and vertical coordinates under the low-speed clock frequency, and then obtains the real coordinates of the current pixel points according to the proportional relation between the real pixel clock and the sampling clock, so that the input of a plurality of high-resolution images becomes possible.

Wherein, the low-speed clock frequency selects a 50MHz clock as a sampling clock, and a horizontal and vertical coordinate under the 50MHz clock is obtained.

The utility model discloses in, the effect of the control unit 31 does: the control signals from the receiving module 5 and the photoresistor module 4 are integrated and the RGB proportional control signals are output, so that brightness and color temperature can be adjusted, and an energy-saving mode and an eye-protecting mode can be realized.

The utility model discloses in, buffer unit 33's effect does: the chrominance information extracted by the downsampling preprocessing unit 32 is stored. The method is realized by using hardware storage resources in the FPGA module 3, so that the extracted chromaticity information does not occupy logic resources, and a large amount of chromaticity information of different partitions can be stored at the same time, thereby realizing multi-partition number.

The utility model discloses in, keysets 2 adopts Sil9013 video decoding chip. The adapter board 2 is connected with the IO port of the FPGA module 3 by using 27 control lines, and includes 24 pixel signal control lines and 1 row effective signal control line, and 1 field effective signal control line and 1 pixel effective signal control line. The adapter plate 2 processes the HDMI signals input by the upper computer, converts the HDMI signals into 27 paths of RGB signals and inputs the RGB signals into the FPGA module 3, and the adapter plate 2 is connected with the upper computer through an HDMI line.

The utility model discloses in, photo resistance module 4 adopts the 3C-GO model. The characteristics that the less volume of 3C-GO and sensitivity are high accord with the utility model discloses an indoor use scene. And the environment brightness control signal is transmitted to the control unit 31 of the FPGA module 3, a control line is connected with an IO port of the FPGA module 3, and the photosensitive resistor module 4 is connected with a main power supply circuit.

The utility model discloses in, FPGA module 3 adopts PGL50H development board. The IO port of PGL50H development board connects keysets 2, receiving module 5, photo resistance module 4 to and eight atmosphere lamp strips 1.

The utility model discloses in, receiving module 5 is bluetooth module or WI-FI module.

Specifically, in the embodiment of the present invention, the receiving module 5 is a bluetooth module, and the bluetooth module adopts HC-05, HC-05 with smaller volume and moderate signal transmission distance, which is in accordance with the indoor use scenario of the present invention. Control signals containing brightness and color temperature information and switch information of an energy-saving mode and an eye-protecting mode are transmitted to a control unit 31 of the FPGA module 3, HC-05 is connected with an IO port of the FPGA module 3 by using two control lines, and a Bluetooth module is connected with a main power supply line.

The utility model discloses when using, use the HDMI connecting wire to insert the keysets 2 that are used for HDMI to decode with the host computer, link to each other atmosphere lamp strip 1 through the control line with FPGA module 3's IO mouth, atmosphere lamp strip 1 is fixed at the rear of display, and keysets 2 links to each other with FPGA module 3 through the control line. The power supply of the atmosphere lamp strip 1 and the FPGA module 3 is started, the mobile terminal is connected with the receiving module 5 through WIFI or Bluetooth, and the atmosphere lamp strip 1 is controlled to perform corresponding operation.

The upper computer comprises a computer and the like, and is provided with a video source output by the HDMI.

The utility model discloses when the preparation, can be with atmosphere lamp strip 1, receiving module 5, photo resistance module 4, FPGA module 3 and the integrated setting of keysets 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (9)

1. A high refresh rate multi-zone multi-function video ambience lamp, comprising:

the LED lamp beads in the two adjacent layers of atmosphere lamp strips are arranged in a staggered manner in the strip length direction; the mobile terminal comprises a receiving module, a display module and a control module, wherein the receiving module is used for receiving control signals of the mobile terminal, and the control signals comprise an atmosphere light bar switching signal, a brightness adjusting signal, a color temperature adjusting signal, an energy-saving mode switching signal and an eye-protecting mode switching signal; the photoresistor module is used for acquiring an ambient brightness signal; the system comprises an FPGA module, a control unit, a down-sampling preprocessing unit, a cache unit, a data processing unit, an atmosphere lamp driving unit and an output unit, wherein each atmosphere lamp strip is connected with the output end of the atmosphere lamp driving unit through a control line; and one end of the adapter plate is connected with the upper computer to receive the HDMI signal, and the other end of the adapter plate is connected with the input end of the down-sampling preprocessing unit and the input end of the output unit.

2. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 1, wherein: every layer atmosphere lamp strip includes four atmosphere lamp strips, four atmosphere lamp strip forms the rectangle structure.

3. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 2, wherein: the two layers of atmosphere lamp strips surround the edge of the display from inside to outside.

4. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 1, wherein: the atmosphere lamp bar is made of a ws2812b lamp strip of 144 beads/meter.

5. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 1, wherein: the atmosphere lamp strip is fixed on the back of the display through a double faced adhesive tape.

6. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 1, wherein: the adapter plate adopts a Sil9013 video decoding chip, and converts the HDMI signals into 24-channel pixel signals, 1-channel line effective signals, 1-channel field effective signals and 1-channel pixel effective signals.

7. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 1, wherein: the photoresistor module is of a 3C-GO model.

8. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 1, wherein: the FPGA module adopts a PGL50H development board.

9. The high refresh rate multi-partitioned multifunctional video ambience lamp of claim 1, wherein: the receiving module is a Bluetooth module or a WI-FI module.

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