CN217240996U - AD audio frequency and video working circuit and system - Google Patents
AD audio frequency and video working circuit and system Download PDFInfo
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- CN217240996U CN217240996U CN202123195226.6U CN202123195226U CN217240996U CN 217240996 U CN217240996 U CN 217240996U CN 202123195226 U CN202123195226 U CN 202123195226U CN 217240996 U CN217240996 U CN 217240996U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The embodiment of the utility model discloses AD audio frequency and video operating circuit and system, AD audio frequency and video operating circuit include that position sensor, at least one audio rhythm color lamp, at least one video rhythm color lamp, display drive circuit and lamp effect show drive circuit, and display drive circuit's signal acquisition end is connected with position sensor. The first drive signal access end of the lamp effect display drive circuit is connected with the audio rhythm output end of the display drive circuit, the second drive signal access end of the lamp effect display drive circuit is connected with the video rhythm output end of the display drive circuit, the video rhythm color lamp drive end of the lamp effect display drive circuit is connected with the input end of at least one video rhythm color lamp, and the frequency rhythm color lamp drive end of the lamp effect display drive circuit is connected with the input end of at least one audio rhythm color lamp. The utility model provides an among the prior art light display effect can't carry out interactive technical problem's problem with the actual display content.
Description
Technical Field
The utility model relates to a light shows technical field, especially relates to a AD audio frequency and video operating circuit and system.
Background
With the development of the technology, the development of the light driving in the display technology field is also faster and faster, and in the prior art, when the equivalent setting is carried out, the conventional fixed mode light effect is generally realized through a preset program.
For example, the interval time flicker and the interval time color change are basically realized by a fixed driving program, the fixed driving program causes the light display effect to be fixed, the light mode is from the beginning to the end, and when the video is watched, the light effect is independent of the scenes of the movie and the game, and scene interaction cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a AD audio frequency and video working circuit for solve among the prior art light display effect can't carry out interactive technical problem with actual display content.
In order to achieve the above object, the utility model provides a AD audio frequency and video operating circuit, AD audio frequency and video operating circuit includes:
at least one sound effect rhythm colored lamp;
at least one video rhythm colored light;
the position sensor is used for acquiring the subarea of the video rhythm colored lamp on the actual display panel;
the display driving circuit is provided with a signal acquisition end, an audio rhythm output end and a video rhythm output end, the signal acquisition end of the display driving circuit is connected with the position sensor, the display driving circuit is used for accessing an audio signal and a video signal, determining a video RGB signal of the partition corresponding to each video rhythm colored lamp according to an input digital video signal and the partition, and outputting a corresponding gain signal according to the gain of the input audio signal;
the lamp effect display driving circuit is provided with a first driving signal access end, a second driving signal access end, a video rhythm color lamp driving end and an audio rhythm color lamp driving end, the first drive signal access end of the lamp effect display drive circuit is connected with the audio rhythm output end of the display drive circuit, the second drive signal access end of the lamp effect display drive circuit is connected with the video rhythm output end of the display drive circuit, the driving end of the video rhythm color lamp of the lamp effect display driving circuit is connected with the input end of at least one video rhythm color lamp, the driving end of the rhythm color lamp for inducing frequency and rhythm of the lamp effect display driving circuit is connected with the input end of at least one rhythm color lamp for inducing sound effect, and the audio frequency drive signal output corresponding to the gain signal is used for driving the sound effect rhythm color lamp to work.
Optionally, the AD audio/video working circuit further includes a display AD board having an audio/video signal output end, the display driving circuit further includes a video signal input end, and the audio/video signal output end of the display AD board is connected to the video signal input end of the display driving circuit;
the display AD board is used for outputting analog audio signals and digital video signals.
Optionally, the AD audio/video operating circuit further includes a first USB circuit, and the audio/video signal output terminal of the display AD board is connected to the video signal input terminal of the display driving circuit through the first USB circuit.
Optionally, the first USB circuit includes a first USB chip, and the model of the first USB chip is CH 340.
Optionally, the display driving circuit includes a control chip, and the model of the control chip is AD 83586B.
Optionally, the AD audio/video working circuit further comprises a second USB circuit, the first driving signal input end of the lamp effect display driving circuit and the audio rhythm output end of the display driving circuit are connected through the second USB circuit, and the second driving signal input end of the lamp effect display driving circuit and the video rhythm output end of the display driving circuit are connected through the second USB circuit.
Optionally, the second USB circuit includes a second USB chip, and the model of the second USB chip is GL3523-QFN 76.
Optionally, the lamp effect display driving circuit comprises a lamp effect driving board, and the model of the lamp effect driving board is CX32L 003.
In order to achieve the above object, the present application also provides an AD audio working system, which includes the AD audio working system as described above.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
after having adopted above-mentioned AD audio frequency and video working circuit, acquire through position sensor the subregion of video rhythm color lamp at actual display panel, display drive circuit inserts audio signal and video signal, still be used for according to the video signal of input and the subregion confirms each the video rhythm color lamp corresponds the video RGB signal of subregion still is used for according to the gain output corresponding gain signal of the audio signal of input, and light effect display drive circuit basis the corresponding video RGB drive signal drive of video RGB signal output video rhythm color lamp work still is used for the basis the corresponding audio drive signal drive of gain signal output sound rhythm color lamp work. According to the scheme, the driving signals of the video rhythm colored lamps and the sound effect rhythm colored lamps are changed in real time according to the audio signals and the video signals through the circuit, and the technical problem that in the prior art, the light display effect cannot be interacted with actual display content is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
fig. 1 is a schematic block diagram of an AD audio/video working circuit in an embodiment;
fig. 2 is a schematic block diagram of an AD audio/video operating circuit in an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In order to solve the technical problem that light display effect can't carry out the interaction with actual display content among the prior art, the utility model provides an AD audio frequency and video working circuit to solve light display effect can't carry out interactive technical problem with actual display content among the prior art.
In an embodiment, as shown in fig. 1, the AD audio/video working circuit includes a position sensor 10, at least one sound effect rhythm color lamp 40, at least one video rhythm color lamp 50, a display driving circuit 20, and a light effect display driving circuit 30, where the display driving circuit 20 has a signal collecting terminal, an audio rhythm output terminal, and a video rhythm output terminal, the signal collecting terminal of the display driving circuit 20 is connected to the position sensor 10, and the display driving circuit 20 is configured to access an audio signal and a video signal. The lamp effect display driving circuit 30 is provided with a first driving signal access end, a second driving signal access end, a video rhythm color lamp 50 driving end and an audio rhythm color lamp driving end, the first driving signal access end of the lamp effect display driving circuit 30 is connected with the audio rhythm output end of the display driving circuit 20, the second driving signal access end of the lamp effect display driving circuit 30 is connected with the video rhythm output end of the display driving circuit 20, the video rhythm color lamp 50 driving end of the lamp effect display driving circuit 30 is connected with at least one input end of the video rhythm color lamp 50, and the frequency-leading rhythm color lamp driving end of the lamp effect display driving circuit 30 is connected with at least one input end of the audio rhythm color lamp 40.
The position sensor 10 acquires the partition of the video rhythm color lamp 50 on the actual display panel. At this time, the actual display panel is actually divided into a plurality of display regions by setting the regions, the display driving circuit 20 is configured to access the audio signal and the video signal, the display driving circuit 20 determines the video RGB signal of each region (i.e., the corresponding display region) corresponding to the video rhythm color lamp 50 according to the input video signal and the regions, and is further configured to output a corresponding gain signal according to the gain of the input audio signal, and the light effect display driving circuit 30 outputs a corresponding video RGB driving signal according to the video RGB signal to drive the video rhythm color lamp 50 to operate, and is further configured to output a corresponding audio driving signal according to the gain signal to drive the audio rhythm color lamp 40 to operate. Through the embodiment, the driving signals of the video rhythm color lamp 50 and the sound effect rhythm color lamp 40 are changed in real time according to the audio signal and the video signal through the circuit, so that the interaction between the lamplight display effect and the actual display content is realized.
The position information of the video rhythm color lamp 50 on the actual display panel can be located in the partition of the actual display panel.
It should be noted that, the display driving circuit 20 determines the video RGB signals corresponding to each of the video rhythm color lamps 50 according to the input video signals and the partitions, and is further configured to output the corresponding gain signals according to the gain of the input audio signals, so that the technical scheme of the present application can be implemented by acquiring the video RGB signals of the actual display panel at the positions corresponding to the color lamps, for example, a plurality of acquisition terminals are further provided in the display driving circuit 20, the positions of the acquisition terminals are set to the partitions of the actual display panel corresponding to the positions of the color lamps, and the acquisition terminals are connected to the RGB signal input terminals of the pixels, so that the synchronization of the video RGB signals can be implemented. In addition, the position information of the video rhythm color lamps 50 can be determined to determine the corresponding display partition, and the video RGB (red (R), green (G), and blue (B)) signals of the display panel and the partition corresponding to the color lamps can be read in combination with the row and column driving method of the display panel in the prior art. It should be noted that the above-mentioned reading process may determine the video RGB signal determination mode according to different display panel driving circuits, and the most basic distance is to determine the partition of the actual display panel position according to the video rhythm color lamp 50, and to determine the partition and the row and column driving lines, and then to connect the corresponding video RGB signal collection terminals, so as to achieve the collection of the video RGB signals. Based on the above process, some real panel testing procedures in the prior art can be used to collect the video RGB signals of the partitions corresponding to the positions of the video rhythm color lamps 50.
In addition, the gain is determined according to the audio signal, and the gain can be converted through a conversion formula between the audio and the gain in the prior art, so that a gain signal is obtained, and according to the gain driving color lamp principle, for example, 100 lamps are driven by 0-100 dB/gain value, so that one dB/gain value corresponds to one lamp precision; corresponding to 50 lamps, 2 decibels corresponding to 1 lamp; 20 lamps, 5 db/gain values for one lamp; when lamps which are not integer multiples are encountered, the mapping relation is segmented, corresponding 46 lamps are added, the front 6 lamps correspond to 0-20 dB/gain value, and the rear 40 lamps correspond to 20-100 dB/gain value, so that the mapping relation can be set according to the requirements of users.
In an embodiment, as shown in fig. 2, the AD audio/video working circuit further includes a display AD board 60 having an audio/video signal output end, the display driving circuit 20 further includes a video signal input end, and the audio/video signal output end of the display AD board 60 is connected to the video signal input end of the display driving circuit 20.
The display AD board 60 outputs analog audio signals and video signals, and the display AD board can access various types of audio and video signals and convert the audio and video signals into analog audio signals and video signals required by subsequent circuit processing. Needless to say, the display AD board 60 in this case may be connected to an audio signal and a video signal output from a PC (personal computer) host, or may be other various types of digital audio signals and video signals, for example, audio signals and video signals in a format such as HDMI (High Definition Multimedia Interface). Therefore, the lamp effect interaction can be realized regardless of the types and types of the devices for inputting the audio signals and the video signals.
In an embodiment, as shown in fig. 2, the AD audio/video operating circuit further includes a first USB circuit 70, and an audio/video signal output terminal of the display AD board 60 is connected to a video signal input terminal of the display driving circuit 20 through the first USB circuit 70.
At this time, the first USB circuit 70 can realize fast and stable transmission of the digital audio signal and the digital video signal, and avoid signal loss and instability during transmission.
In one embodiment, the first USB circuit 70 includes a first USB chip, and the model of the first USB chip is CH 340. The CH340 is a serial port conversion chip, has low cost, is easy to obtain, and can quickly perform signal interaction between different serial ports. And can be compatible with the serial application program of the display AD board 60, thus realizing better signal interaction effect.
In one embodiment, the display driving circuit 20 includes a control chip, and the model of the control chip is AD 83586B.
The AD83586B is only used for providing a specific embodiment to realize the technical scheme of the application, when the AD83586B is adopted, the method can be suitable for various types of displays on the market, the existing displays are not required to be changed greatly, only the change of some circuits and the addition of modules are carried out on the basis of the hardware of the existing displays, the interaction of sound effects can be effectively realized, and when the AD83586B is adopted, a better interaction effect can be realized. It should be noted that the AD83586B is not intended to limit the scope of the present application, and in this case, other display driving circuits 20 may be used to implement the present application.
In an embodiment, as shown in fig. 2, the AD audio/video working circuit further includes a second USB circuit 80, the first driving signal input terminal of the lamp effect display driving circuit 30 is connected to the audio rhythm output terminal of the display driving circuit 20 through the second USB circuit 80, and the second driving signal input terminal of the lamp effect display driving circuit 30 is connected to the video rhythm output terminal of the display driving circuit 20 through the second USB circuit 80.
The second USB circuit 80 is provided to facilitate stable transmission of signals between the display driving circuit 20 and the lamp effect display driving circuit 30. It should be noted that, the display driving circuit 20 actually needs to output the video RGB driving signal and the audio driving signal to different driving signal input terminals of the light effect display driving circuit 30, and the driving signals of the two driving signals are different, so that by installing the second USB circuit 80 at this time, the signal accuracy in the transmission process of the video RGB driving signal and the audio driving signal can be improved, and when the video RGB driving signal and the audio driving signal are multiple paths, the connection of the branch circuit can be facilitated.
In one embodiment, the second USB circuit 80 includes a second USB chip having a model number GL3523-QFN 76. At this time, GL3523-QFN76 has the characteristic of high-speed transmission, and signal transmission between the display driving circuit 20 and the lamp effect display driving circuit 30 is performed through the second USB chip, so that fast lamp effect control can be achieved, and since the display picture changes according to frames and the change speed thereof is fast, fast transmission of the driving signal is performed through GL3523-QFN76, so that it can be ensured that the lamp effect display follows the change of the display picture and the audio signal, effective interaction is achieved, and delay interaction and asynchronous lamp effect caused by signal delay are avoided.
In one embodiment, the lighting effect display driving circuit 30 includes a lighting effect driving board, which is made of CX32L 003. Firstly, the lamp effect display driving circuit 30 is realized by adopting a lamp effect driving board, the lamp effect circuit can be simplified, and the subsequent extension and connection of the lamp effect display driving circuit 30 are facilitated, because a chip which is stably researched and developed is adopted, the complexity and the research and development cost of the circuit can be reduced, in addition, the micro-controller with the model of CX32L003 has the advantages of ultralow power consumption, LowPinCount, wide voltage working range (2.4V-5.5V) and the like, and the micro-controller can be applied to the lamp effect driving board, the lamp effect interaction can be realized with smaller cost, the working voltage and the power consumption are smaller, and the extra burden on the normal operation of the display panel or the display AD board 60 is not worried.
The utility model also provides an AD audio frequency operating system, AD audio frequency operating system includes as above AD audio frequency and video operating circuit.
It should be noted that, since the AD audio working system of the present application includes all the steps of the above-mentioned PC digital audio/video rhythm control method, the AD audio working system can also implement all the schemes of the AD audio/video working circuit, and has the same beneficial effects, and details are not described herein again.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (9)
1. An AD audio and video working circuit, characterized in that, AD audio and video working circuit includes:
at least one sound effect rhythm colored lamp;
at least one video rhythm colored light;
the position sensor is used for acquiring the subarea of the video rhythm colored lamp on the actual display panel;
the display driving circuit is provided with a signal acquisition end, an audio rhythm output end and a video rhythm output end, the signal acquisition end of the display driving circuit is connected with the position sensor, the display driving circuit is used for accessing audio signals and video signals, determining video RGB signals of the partitions corresponding to the video rhythm colored lamps according to the input video signals and the partitions, and outputting corresponding gain signals according to the gain of the input audio signals;
the lamp effect display driving circuit is provided with a first driving signal access end, a second driving signal access end, a video rhythm color lamp driving end and an audio rhythm color lamp driving end, the first drive signal access end of the lamp effect display drive circuit is connected with the audio rhythm output end of the display drive circuit, the second drive signal input end of the light effect display drive circuit is connected with the video rhythm output end of the display drive circuit, the driving end of the video rhythm colored lamp of the lamp effect display driving circuit is connected with the input end of at least one video rhythm colored lamp, the driving end of the rhythm color lamp for inducing frequency and rhythm of the lamp effect display driving circuit is connected with the input end of at least one rhythm color lamp for inducing sound effect, and the audio frequency drive signal output corresponding to the gain signal is used for driving the sound effect rhythm color lamp to work.
2. The AD audio/video operating circuit of claim 1 further comprising a display AD board having an audio/video signal output, the display driver circuit further comprising a video signal input, the audio/video signal output of the display AD board being connected to the video signal input of the display driver circuit;
the display AD board is used for outputting analog audio signals and digital video signals.
3. The AD audio/video operating circuit of claim 2, further comprising a first USB circuit, wherein the audio/video signal output terminal of the display AD board is connected to the video signal input terminal of the display driving circuit through the first USB circuit.
4. The AD audio/video operating circuit of claim 3 wherein the first USB circuit comprises a first USB chip, the first USB chip having a model number CH 340.
5. The AD audio/video operating circuit of claim 1, wherein the display driver circuit comprises a control chip, the model of the control chip being AD 83586B.
6. The AD audio/video operating circuit of claim 1, further comprising a second USB circuit, wherein the first driving signal input of the lamp effect display driving circuit is connected to the audio rhythm output of the display driving circuit through the second USB circuit, and the second driving signal input of the lamp effect display driving circuit is connected to the video rhythm output of the display driving circuit through the second USB circuit.
7. The AD audio/video operating circuit of claim 6, wherein the second USB circuit comprises a second USB chip having a model number of GL3523-QFN 76.
8. The AD audio/video operating circuit of claim 1 wherein said light effect display driver circuit comprises a light effect driver board of model CX32L 003.
9. An AD audio working system, characterized in that it comprises an AD audio working system according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195226.6U CN217240996U (en) | 2021-12-17 | 2021-12-17 | AD audio frequency and video working circuit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195226.6U CN217240996U (en) | 2021-12-17 | 2021-12-17 | AD audio frequency and video working circuit and system |
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| Publication Number | Publication Date |
|---|---|
| CN217240996U true CN217240996U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123195226.6U Active CN217240996U (en) | 2021-12-17 | 2021-12-17 | AD audio frequency and video working circuit and system |
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| CN (1) | CN217240996U (en) |
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2021
- 2021-12-17 CN CN202123195226.6U patent/CN217240996U/en active Active
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