A kind of atmosphere screen speaker communication system and its working method

Abstract

The present invention belongs to the technical field of speakers, and specifically relates to an atmosphere screen speaker communication system and a working method thereof. The music playback module is used to play music; the Bluetooth module is used to exchange data with the outside world; the 2.4G wireless microphone module is used to collect voice information; the operational amplifier module is used to receive the voice information collected by the 2.4G wireless microphone and amplify the voice information; the DSP module is used to receive the music information and voice information from the music playback module and the operational amplifier module, and then input the sound quality into the power amplifier module; the power amplifier module is used to amplify the sound source and input it to the speaker; the colorful lighting module is used to drive the RGB LED to change various lighting modes; the image module is used to transfer pictures on the mobile phone to the product display screen through the APP. The present invention is used to solve the problem of single function of traditional Bluetooth speakers, and bring users a richer, more convenient and more interesting entertainment experience.

Description

Technical Field

[0001] The present invention belongs to the technical field of sound boxes, and in particular relates to an atmosphere screen sound box communication system and a working method thereof. Background Art

[0002] As people's requirements for entertainment experience continue to increase, traditional speakers can no longer meet diverse needs. In family gatherings, friends karaoke and other occasions, people are eager to have a speaker device with higher functional integration. Bluetooth speakers have been widely used due to the convenience of wireless connection, but most of the previous Bluetooth speakers only focused on music playback and had relatively single functions. For example, ordinary Bluetooth speakers have shortcomings in karaoke functions, lack effective processing of microphone voice information and good integration with music playback, and cannot provide high-quality karaoke sound experience. At the same time, in terms of lighting effects, there is a lack of interactivity with smart devices such as mobile phones and rich display modes, making it difficult to create a warm entertainment atmosphere. In addition, in terms of image display, it is not convenient to project pictures in the mobile phone, which cannot meet the needs of users in sharing photos and displaying pictures. Based on the above background, a new type of Bluetooth karaoke speaker with a display screen came into being, aiming to solve the problem of the single function of traditional Bluetooth speakers and bring users a richer, more convenient and more interesting entertainment experience. Summary of the invention

[0003] The present invention provides an atmosphere screen speaker communication system and a working method thereof, which are used to solve the problem of single function of traditional Bluetooth speakers and bring richer, more convenient and more interesting entertainment experience to users.

[0004] The present invention is achieved through the following technical solutions: An atmosphere screen speaker communication system, the system comprising a speaker body, an audio playback module, a music playback module, a 2.4G wireless microphone module, an operational amplifier module, a DSP module, a power amplifier module, a speaker, a colorful light module, an image module and a power module; The music playing module is used to play music; The audio playback module is used to exchange data with the outside world; The 2.4G wireless microphone module is used to collect voice information; The operational amplifier module is used to receive the voice information collected by the 2.4G wireless microphone and amplify the voice information; The DSP module is used to receive music information and voice information from the music playing module and the operational amplifier module, and then input the sound quality to the power amplifier module after processing; The power amplifier module is used to amplify the sound source and then input it to the speaker; The speaker is used to play the sound source amplified by the power amplifier module; The colorful lighting module is used to drive the RGBLED to change various lighting modes; The image module is used to transfer the pictures on the mobile phone to the display screen of the system through the APP; The display screen is used to display images; The power module is used to provide electrical energy.

[0005] Furthermore, a DSP audio processing chip is installed in the speaker body, and the DSP audio processing chip U8 is respectively connected to the audio playback module U6, the first operational amplifier chip U10, the second operational amplifier chip U33, the first wireless microphone receiving chip U3, the second wireless microphone receiving chip U13, the first power amplifier IC chip U9, the second power amplifier IC chip U4, the non-volatile flash memory chip U11, the audio and video power amplifier U15, the LED lighting effect driver chip U34 and the USB interface; The audio playback module U6 is connected to the single-chip microcomputer U5, and the second operational amplifier chip U33 is also connected to the first wireless microphone receiving chip U3 and the second wireless microphone receiving chip U13; The LED lighting effect driving chip U34 is connected to the signal decoding chip U1, and the signal decoding chip U1 is connected to the WiFi module U2.

[0006] Furthermore, the single chip microcomputer U5 is connected to a radio frequency receiving chip U14, and the radio frequency receiving chip U14 is used in conjunction with a remote controller.

[0007] Furthermore, the DSP audio processing chip U8 is used to process the decoded audio; The audio playback module U6 is used to connect to the APP or remote control and decode the signal of the APP or remote control; The first operational amplifier chip U10 is used to receive the signal of the electric guitar; The second operational amplifier chip U33 is used to receive signals from the first wireless microphone receiving chip U3 and the second wireless microphone receiving chip U13 and receive signals from an external device at the MIC1 socket; The first wireless microphone receiving chip U3 is used to receive and decode the audio signal transmitted by the first wireless microphone; The second wireless microphone receiving chip U13 is used to receive and decode the audio signal transmitted by the second wireless microphone; Furthermore, the first power amplifier IC chip U9 is used to power amplify the audio processed by the DSP audio processing chip U8; The second power amplifier IC chip U4 is used to amplify the audio processed by the DSP audio processing chip U8; The non-volatile flash memory chip U11 is used to store data; The audio and video power amplifier U15 is used for connecting to an external power amplifier device; The LED lighting effect driver chip U34 is used for changing various lighting modes; The USB interface is used for external load or input device.

[0008] A working method of an atmosphere screen speaker communication system, the working method specifically comprises the following steps: The working method specifically comprises the following steps: Step S10: Start the display screen, and the embedded system of the display screen starts to run after power is turned on; Step S20: Start the audio playback module. After power on, in addition to receiving the playback audio, the peripheral communication port needs to be opened to wait for instructions from the display screen; Step S30: Start the network communication module to realize the transmission of instructions and data; Step S40: starting the remote controller, the remote controller communicates with the display screen through the communication interface, and sends key commands to the display screen and the audio playback module; Step S50: Start the mobile phone control module, which has a network communication function, and communicates instructions and data with the network communication module in the speaker after connecting; Step S60: Implement the working method of the atmosphere screen speaker communication system based on steps S10-S50.

[0009] Furthermore, the step S10 includes the following steps: Step S11: loading program table information; Step S12: Playing programs based on the program list information loaded in step S11; Step S13: receiving and responding to control commands from the mobile phone and the network communication module or from the remote control; Step S14: Playing ambient audio based on the control command of step S13; Step S15: dynamically presenting the audio rhythm based on the control command of step S13; Step S16: Based on the control command of step S13 or the program of step S12, lyrics and subtitles are displayed.

[0010] Furthermore, the step S20 includes the following steps: Step S21: receiving and processing instructions from the display screen; Step S22: sending audio rhythm information based on the instruction of step S21; Step S23: Send song subtitles based on the audio rhythm information of step S22.

[0011] Furthermore, the step S30 includes the following steps: Step S31: Sending program schedule information; Step S32: receiving a playback control instruction from the mobile phone control module; Step S33: Add, delete, check and modify instructions on the program table based on the control instructions of step S32.

[0012] Furthermore, the step S40 includes the following steps: Step S41: Sending remote control instructions to the audio playback module; Step S42: Send remote control instructions to the display screen.

[0013] Furthermore, the step S50 includes the following steps: Step S51: program list; Step S52: Control program playback and subtitle display; Step S53: Add, delete, check and modify programs.

[0014] The beneficial effects of the present invention are: The voice collection and processing of the present invention cooperate well: by being equipped with a 2.4G wireless microphone module, voice information can be effectively collected, and the subsequent operational amplifier module can amplify the collected voice information, and then combined with the DSP module to perform sound quality processing on the music information and the amplified voice information, so that in the karaoke process, the human voice and music can be perfectly integrated, allowing users to obtain high-quality, near-professional karaoke sound experience.

[0015] The overall functional integration of the present invention is strong: it integrates multiple key modules, from the music playback module to provide music accompaniment, to the relevant modules to collaboratively process human voice and music. The complete karaoke process can be realized on one speaker device without the need for additional complex equipment connection and debugging, which greatly facilitates users to carry out karaoke activities anytime and anywhere.

[0016] The present invention has a colorful lighting module, which can drive RGBLED to change various lighting modes. It also supports lighting control through APP. Users can flexibly adjust the lighting effects according to different usage scenarios, music styles or personal preferences, creating a karaoke environment full of atmosphere and fun, and enhancing the entertainment experience.

[0017] The setting of the image module of the present invention allows users to easily transfer pictures on their mobile phones to the display screen of the product with the help of a mobile phone APP, making it convenient to share photos and display pictures with others in gatherings and other occasions, further expanding the functional uses of the product, enriching its application value in social entertainment scenarios, and meeting the diverse display needs of users.

[0018] The present invention integrates multiple functions such as karaoke and APP control of lights. Compared with traditional Bluetooth speakers, it has more diverse functions and can adapt to more different usage scenarios. Whether it is a family gathering, a friend's party or personal leisure and entertainment, it can bring users a unique and high-quality use experience with its diverse functions, thereby improving the comprehensive competitiveness of the product.

[0019] The audio playback module of the present invention has the function of coordinating and interacting with the image module to achieve a better atmosphere presentation. For example, it can receive and display the atmosphere sound effects corresponding to the program, can provide audio rhythm frequency energy value information to the image module, and can prompt Bluetooth lyrics content to the image module. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a schematic diagram of the module structure of the present invention.

[0022] Figure 3 It is a flow chart of the method of the present invention.

[0023] Image module 100, audio playing module 200, network communication module 300, remote controller 400, mobile phone control module 500. The first four modules are implemented in the speaker, and the mobile phone control module is implemented on the mobile phone. DETAILED DESCRIPTION

[0024] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.

[0025] It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0026] It should also be understood that the terms used in this application specification are only for the purpose of describing specific embodiments and are not intended to limit the application. As used in this application specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings of the present application specification. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. Implementation Method 1

[0028] This embodiment provides an atmosphere screen speaker communication system, such as Figure 1-Figure 3 As shown, the system includes a speaker body, an audio playback module arranged on the speaker body, a music playback module, a 2.4G wireless microphone module, an operational amplifier module, a DSP module, a power amplifier module, a speaker, a colorful light module, an image module and a power module; The music playing module is used to play music; The audio playback module is used to exchange data with the outside world; The 2.4G wireless microphone module is used to collect voice information; The operational amplifier module is used to receive the voice information collected by the 2.4G wireless microphone and amplify the voice information; The DSP module is used to receive music information and voice information from the music playing module and the operational amplifier module, and then input the sound quality to the power amplifier module after processing; The power amplifier module is used to amplify the sound source and then input it to the speaker; The speaker is used to play the sound source amplified by the power amplifier module; The colorful lighting module is used to drive the RGBLED to change various lighting modes; The image module is used to transfer the pictures on the mobile phone to the display screen of the system through the APP; The display screen is used to display images; The power module is used to provide electrical energy.

[0029] Furthermore, a DSP audio processing chip is installed in the speaker body, and the DSP audio processing chip U8 is respectively connected to the audio playback module U6, the first operational amplifier chip U10, the second operational amplifier chip U33, the first wireless microphone receiving chip U3, the second wireless microphone receiving chip U13, the first power amplifier IC chip U9, the second power amplifier IC chip U4, the non-volatile flash memory chip U11, the audio and video power amplifier U15, the LED lighting effect driver chip U34 and the USB interface; The audio playback module U6 is connected to the single-chip microcomputer U5, and the second operational amplifier chip U33 is also connected to the first wireless microphone receiving chip U3 and the second wireless microphone receiving chip U13; The LED lighting effect driving chip U34 is connected to the signal decoding chip U1, and the signal decoding chip U1 is connected to the WiFi module U2.

[0030] Furthermore, the single chip microcomputer U5 is connected to a radio frequency receiving chip U14, and the radio frequency receiving chip U14 is used in conjunction with a remote controller.

[0031] Furthermore, the DSP audio processing chip U8 is used to process the decoded audio; The audio playback module U6 is used to connect to the APP or remote control and decode the signal of the APP or remote control; The first operational amplifier chip U10 is used to receive the signal of the electric guitar; The second operational amplifier chip U33 is used to receive signals from the first wireless microphone receiving chip U3 and the second wireless microphone receiving chip U13 and receive signals from an external device at the MIC1 socket; The first wireless microphone receiving chip U3 is used to receive and decode the audio signal transmitted by the first wireless microphone; The second wireless microphone receiving chip U13 is used to receive and decode the audio signal transmitted by the second wireless microphone; Furthermore, the first power amplifier IC chip U9 is used to power amplify the audio processed by the DSP audio processing chip U8; The second power amplifier IC chip U4 is used to amplify the audio processed by the DSP audio processing chip U8; The non-volatile flash memory chip U11 is used to store data; The audio and video power amplifier U15 is used for connecting to an external power amplifier device; The LED lighting effect driver chip U34 is used for changing various lighting modes; The USB interface is used for external load or input device.

[0032] It has an image module that can present different atmospheres in the form of images or videos.

[0033] The image module sets the program content and playback mode in the form of a program table, responds to control, etc. The program classification information contained in the program table enables the mobile phone control module to classify and arrange pictures or video programs with different atmospheres required for different occasions, so that users can choose in different occasions and atmospheres.

[0034] A network communication module is provided to receive instructions or new program data or subtitle data sent by the mobile phone control module.

[0035] The image module has a communication interface for interacting with other modules, such as SPI / UART / I2C / GPIO, etc. It is easy to connect with other modules to achieve interaction between modules.

[0036] The audio playback module coordinates and interacts with the image module to achieve a better atmosphere presentation. For example, it can receive and display the atmosphere sound effects corresponding to the program, provide audio rhythm frequency energy value information to the image module, and prompt Bluetooth lyrics content to the image module.

[0037] With a mobile phone control module, you can easily choose different atmosphere programs to play on your mobile phone, upload new atmosphere programs on your mobile phone, and publish subtitles suitable for the occasion on your mobile phone.

[0038] The DSP audio processing chip U8 processes the signals decoded from the audio playback module U6, the microphone input sound effects and the AUX input audio, and transmits the control signals to the audio playback module U6 for display on the remote control, the first power amplifier IC chip U9 and the loudspeaker connected thereto, the second power amplifier IC chip U4 and the loudspeaker connected thereto, the non-volatile flash memory chip U11 and the AUX external power amplifier device; The DSP audio processing chip U8 processes the signals decoded from the audio playback module U6, microphone input sound effects and AUX input audio, and transmits the control signals to the first power amplifier IC chip U9 and its connected loudspeaker, the second power amplifier IC chip U4 and its connected loudspeaker, the non-volatile flash memory chip U11 and the AUX external power amplifier device; and connects to the APP through the WiFi module U2.

[0039] Furthermore, the DSP audio processing chip U8 sends a control signal to the LED lighting effect driver chip U34, and the LED lighting effect driver chip U34 drives the LED to realize various lighting effect modes by controlling the data port of RGB_LED; The frequency spectrum of the audio signal output by the DSP audio processing chip U8 is transmitted to the LED lighting effect driver chip U34 via TX to control the lighting effect of RGB_LED to flash with the rhythm of the music.

[0040] Furthermore, the audio playback module U6 is matched with the Bluetooth of the mobile client playback device, and the audio file is played from the device and transmitted to the audio playback module U6 for decoding, and the decoded I2S audio signal is input into the DSP audio processing core U8, and the high-quality, low-distortion sound source is extracted and then amplified by the second power amplifier IC chip U4 and the first power amplifier IC chip U9 to drive the speaker to emit high-fidelity sound; The USB port is used to insert a U disk with music in MP3 or WAV audio format; the DSP audio processing core U8 will automatically identify the U disk audio file for decoding, and input the decoded I2S audio signal into the second power amplifier IC chip U4 and the first power amplifier IC chip U9 to amplify the sound and drive the speaker to produce high-fidelity sound.

[0041] Furthermore, the 3.5mm audio signal is inserted into the AUX headphone socket; the DSP audio processing core U8 decodes it, and the decoded I2S audio signal is input into the second power amplifier IC chip U4 and the first power amplifier IC chip U9 to amplify the sound and drive the speaker to produce high-fidelity sound.

[0042] Furthermore, after installing the dedicated APP on the mobile phone, turn on the mobile phone's Bluetooth, search for "GP-A688" and click to connect it, then open the APP to establish a connection with the audio playback module U6 through BLE, click the light mode on the APP to send a command to the audio playback module U6, and after receiving the command, the audio playback module U6 transmits it to the DSP audio processing core U8 for transfer and then to the LED lighting effect driver chip U34 for processing to change the light mode.

[0043] Furthermore, U3 and U13 are 2.4G wireless microphone receiving chips, which can connect 4 2.4G transmitting wireless microphones at the same time. U3 and U13 receive the signal transmitted from the transmitting wireless microphone and input it into the U8DSP audio processor after processing. The microphone sound input is processed by the internal sound effect of DSP to beautify the sound, change the voice effect, prevent howling, and support one-click elimination of the original singer.

[0044] Further, the working principle of the display screen: P2.5S32V1-128*64-2121 full color P2.5 is a standard LED screen, which is composed of 4 pieces into a large screen. The U1 chip controls the screen to display various pictures through the protocol. The pictures taken casually can be transferred to the U2 module through the mobile phone APP and then transmitted to the U1 chip through the protocol control to display on the screen. Implementation Method 2

[0045] This embodiment provides a working method of an atmosphere screen speaker communication system, such as Figure 3 As shown, the working method uses an atmosphere screen speaker communication system as in the first embodiment, and the working method specifically includes the following steps: Step S10: Start the display screen. After power is turned on, the embedded system of the display screen starts to run; it has the function of displaying images and text information on the connected LED / LCD display screen, the function of storing data on a storage unit such as a FLASH / SD card, and the communication interface such as SPI / UART / GPIO for communicating with other modules; Step S20: Start the audio playback module, which is used to receive audio source input, amplify and output to the speaker to play the sound. In the ambient speaker, the audio playback module has the function of playing the audio effect audio bound to the ambient picture or video. After power-on, in addition to receiving the played audio, it is also necessary to open the peripheral communication port (such as UART) to wait for instructions from the display screen; Step S30: Start the network communication module to connect and communicate with the mobile phone control module. For example, it can be started as WIFI SOFTAP mode, and then start the socket TCP service, wait for the mobile phone to connect to AP as WIFI STATION, and then connect to the TCP service of the network communication module as TCP client to achieve communication. The network communication module also communicates with the display screen through SPI / UART / I2C and other communication methods to achieve the transmission of instructions and data; Step S40: Start the remote controller, which communicates with the display screen through a communication interface such as UART / GPIO / SPI, and sends key commands to the display screen and the audio playback module; Step S50: starting the mobile phone control module, which runs on a mobile phone with an IOS or Android system and has a network communication function, and communicates instructions and data with the network communication module in the speaker after connecting; Step S60: Implement the working method of the atmosphere screen speaker communication system based on steps S10-S50.

[0046] Furthermore, the step S10 includes the following steps: Step S11: loading program table information; 1. Program refers to pictures or video animations that can be played and displayed on the display screen and stored in storage units such as FLASH / SD card / TF card.

[0047] 2. Program classification: As an atmosphere screen speaker, it can play different programs at different times and in different occasions. This system classifies programs in different playback occasions as follows: Fireworks, including animations and videos of various fireworks; Festival category, including atmosphere videos or pictures of various programs, such as New Year, Christmas, Mid-Autumn Festival, Easter, etc.; Natural scenery, including snow, streams, waves, rain, bonfires, frogs, moonlit nights, fireflies, etc.; Animal pets, such as puppies, kittens, etc.; Paintings, including world famous paintings, pictures of paintings by ancient or modern painters; Cool lighting effects, including musical note rhythmic jumping lines, pattern changing animations, etc. Selfie category, including selfie photos, pictures, and videos taken with a mobile phone and uploaded to this speaker.

[0048] 3. The program table is stored in the storage unit. The program table describes the attributes of the programs being played. The program table contains the following information: Program ID; Program name (used to display the name on the mobile phone interface); Program video or picture properties (number of frames, frame rate, width and height, etc.); Program category (used for classification display on the mobile phone interface, the classification information is as described above); Thumbnail ID (used to display program thumbnails on the mobile phone interface); Audio ID (used to notify the audio playback module to synchronously play the corresponding sound effect); Whether to respond to audio rhythm (whether to respond to received audio rhythm information); Audio rhythm display mode (playing different frames or generating bar graphs at different positions according to the received audio rhythm information); Whether to respond to display subtitles or lyrics; Subtitles and lyrics display position.

[0049] 4. Load multiple program information into the program data link table to respond to program playback control and query modification, etc.

[0050] Step S12: Playing programs based on the program list information loaded in step S11; Select a program to play through the mobile phone or remote control and mark it as the current program. The program content is a picture or video frame file stored in the storage unit (FLASH / SD CARD / TF CARD). The picture or video frame is displayed according to the information set in the program list.

[0051] Step S13: receiving and responding to control commands from the mobile phone and the network communication module or from the remote control; The mobile phone is connected to the network communication module through the network. After the mobile phone sends a command to the network communication module, it is forwarded to the display screen by the network communication module. The mobile phone control commands include playing the program with a specified ID, switching to the previous program, switching to the next program, querying the program information of the specified ID, modifying the program name of the specified ID, uploading pictures and videos as new programs, deleting the program with a specified ID, etc.

[0052] After receiving the remote control key command, the remote control sends the command to the display screen through the serial port or SPI communication interface. The remote control control commands include playing the program with the specified ID, switching to the previous program, and switching to the next program.

[0053] Step S14: Playing ambient audio based on the control command of step S13; The program list information contains the ambient audio ID bound to the program. By sending a command containing the audio ID to the audio playback module, the audio playback module will play the corresponding ambient sound effect audio after receiving the command; Step S15: dynamically presenting the audio rhythm based on the control command of step S13; The audio playback module performs spectrum analysis on the currently played audio, extracts the energy values ​​of several frequency points, and sends them to the display screen. After receiving the energy values, the display screen displays patterns with different energy values ​​at the frequency point position of the current display frame. Step S16: Based on the control command of step S13 or the program of step S12, lyrics and subtitles are displayed.

[0054] In the mobile phone control module, you can set the properties of the subtitles to be displayed, including subtitle content, subtitle color, subtitle background color, subtitle position, display mode (scrolling or still), and subtitle display time, send them to the network communication module, and then transmit them to the display screen for processing and display.

[0055] When the audio playback module plays Bluetooth audio, if it receives lyrics information from the Bluetooth AVRCP protocol, it sends it to the display screen, and the display screen performs display processing after receiving it.

[0056] Furthermore, the step S20 includes the following steps: Step S21: receiving and processing instructions from the display screen; If the program currently played on the display has a bound atmosphere sound effect, send a sound effect play command containing the sound effect ID to the audio playback module, and the audio playback module will play the built-in sound effect audio corresponding to the sound effect ID; Step S22: sending audio rhythm information based on the instruction of step S21; The audio playback module performs spectrum analysis on the currently playing music, obtains the energy values ​​of several frequency points, and sends them to the display screen for spectrum display; Step S23: Send song subtitles based on the audio rhythm information of step S22.

[0057] When playing Bluetooth audio, the audio playback module obtains lyrics from the AVRCP protocol and sends them to the display screen for lyrics display; Furthermore, the step S30 includes the following steps: Step S31: Sending program schedule information; After receiving the query instruction from the mobile phone control module, the program table information list is obtained from the display screen and forwarded to the mobile phone control module; Step S32: receiving a playback control instruction from the mobile phone control module; After receiving the control command from the mobile phone, it is forwarded to the display screen for processing; Step S33: Add, delete, check and modify instructions on the program table based on the control instructions of step S32.

[0058] After receiving the program list addition, deletion, query and modification instructions from the mobile phone control module, it is forwarded to the display screen for processing; Furthermore, the step S40 includes the following steps: Step S41: Sending remote control instructions to the audio playback module; After pressing the remote control button, send commands such as play, pause, volume +, volume -, previous song, next song, switch EQ, Bluetooth pairing, etc. to the audio playback module; Step S42: Send remote control instructions to the display screen.

[0059] After pressing a button on the remote control, instructions such as the previous program, next program, and program with a specified program ID (number) are sent to the display screen.

[0060] Furthermore, the step S50 includes the following steps: Step S51: program list; After the mobile phone control software module obtains the program list from the display screen, it displays the programs in a list classified by program category, and displays the name and thumbnail of each program; Step S52: Control program playback and subtitle display; On the program list page, each program information column is arranged with a play icon button. Clicking it will issue a command to play the program to the display screen, thus realizing the function of playing the specified program.

[0061] At the bottom of the program list page, there are icon buttons for the previous program and the next program. After clicking, the instruction to play the next program or the previous program is issued to the display screen, realizing the function of playing the previous and next programs.

[0062] On the subtitle publishing page, there are columns such as subtitle content, subtitle display position, subtitle color, subtitle background color, subtitle display mode (still / scrolling), and subtitle display time. After setting, press the icon button to send subtitles to send the subtitle information to the display screen to display the subtitles.

[0063] Step S53: Add, delete, check and modify programs.

[0064] On the new program upload page, fill in the new program name, select the new program picture or video file, or use the camera to take new photos as the new program content. Click the program edit button to crop the program content picture. Click the upload program button to upload the new program to the speaker and save it in the storage unit.

[0065] On the program list page, in each program information column, there are operation buttons for deleting programs and modifying program names. Clicking them sends instructions to the display screen to implement the deletion or modification functions. Implementation Method 3

[0066] See also Figure 2 As shown, the memory in the embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memories. Among them, the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory may be a random access memory (RAM), which is used as an external cache. By way of example but not limitation, many forms of RAM are available, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous link DRAM (SLDRAM), and direct RAM bus RAM (DR RAM). It should be noted that the memory of the method described in the present invention is intended to include, but is not limited to, these and any other suitable types of memory.

[0067] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented using software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer instructions are loaded and executed on a computer, the process or function described in the embodiment of the present application is generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions may be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center. The computer-readable storage medium may be any available medium that a computer can access or a data storage device such as a server or data center that includes one or more available media integrated. The available medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a digital video disc (DVD)), or a semiconductor medium (eg, a solid state disc (SSD)).

[0068] In the implementation process, each step of the above method can be completed by an integrated logic circuit of hardware in a processor or an instruction in the form of software. The steps of the method disclosed in conjunction with the embodiment of the present application can be directly embodied as a hardware processor for execution, or a combination of hardware and software modules in a processor for execution. The software module can be located in a storage medium mature in the art such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory or an electrically erasable programmable memory, a register, etc. The storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the above method in conjunction with its hardware. To avoid repetition, it is not described in detail here.

[0069] It should be noted that the processor in the embodiment of the present application may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method embodiment may be completed by an integrated logic circuit of hardware in the processor or an instruction in the form of software. The above processor may be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component. The methods, steps and logic block diagrams disclosed in the embodiments of the present application may be implemented or executed. The general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc. The steps of the method disclosed in the embodiment of the present application may be directly embodied as being executed by a hardware decoding processor, or may be executed by a combination of hardware and software modules in a decoding processor. The software module may be located in a mature storage medium in the art such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory or an electrically erasable programmable memory, a register, etc. The storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.

Claims

1. An atmosphere screen speaker communication system, characterized in that: The system includes a speaker body, a Bluetooth module, a music player module, a 2.4G wireless microphone module, an operational amplifier module, a DSP module, a power amplifier module, a speaker, a colorful light module, an image module and a power module; The music playing module is used to play music; The Bluetooth module is used to exchange data with the outside world; The 2.4G wireless microphone module is used to collect voice information; The operational amplifier module is used to receive the voice information collected by the 2.4G wireless microphone and amplify the voice information; The DSP module is used to receive music information and voice information from the music playing module and the operational amplifier module, and then input the sound quality to the power amplifier module after processing; The power amplifier module is used to amplify the sound source and then input it to the speaker; The speaker is used to play the sound source amplified by the power amplifier module; The colorful lighting module is used to drive the RGB LED to change various lighting modes; The image module is used to transfer pictures on the mobile phone to the product display screen through the APP; The power module is used to provide electrical energy.

2. The ambient screen speaker communication system according to claim 1, characterized in that: The speaker body is equipped with a DSP audio processing chip, and the DSP audio processing chip U8 is respectively connected to the Bluetooth module U6, the first operational amplifier chip U10, the second operational amplifier chip U33, the first wireless microphone receiving chip U3, the second wireless microphone receiving chip U13, the first power amplifier IC chip U9, the second power amplifier IC chip U4, the non-volatile flash memory chip U11, the audio and sound power amplifier U15, the LED light effect driver chip U34 and the USB interface; The Bluetooth module U6 is connected to the single-chip computer U5, and the second operational amplifier chip U33 is also connected to the first wireless microphone receiving chip U3 and the second wireless microphone receiving chip U13; The LED lighting effect driving chip U34 is connected to the signal decoding chip U1, and the signal decoding chip U1 is connected to the WiFi module U2; The single chip microcomputer U5 is connected to a radio frequency receiving chip U14, and the radio frequency receiving chip U14 is used in conjunction with a remote controller.

3. The ambient screen speaker communication system according to claim 2, characterized in that: The DSP audio processing chip U8 is used to process the decoded audio; The Bluetooth module U6 is used to connect to the APP or remote control and decode the signal of the APP or remote control; The first operational amplifier chip U10 is used to receive the signal of the electric guitar; The second operational amplifier chip U33 is used to receive signals from the first wireless microphone receiving chip U3 and the second wireless microphone receiving chip U13 and receive signals from an external device at the MIC1 socket; The first wireless microphone receiving chip U3 is used to receive and decode the audio signal transmitted by the first wireless microphone; The second wireless microphone receiving chip U13 is used to receive and decode the audio signal transmitted by the second wireless microphone.

4. The ambient screen speaker communication system according to claim 2, characterized in that: The first power amplifier IC chip U9 is used to amplify the audio processed by the DSP audio processing chip U8; The second power amplifier IC chip U4 is used to amplify the audio processed by the DSP audio processing chip U8; The non-volatile flash memory chip U11 is used to store data; The audio and video power amplifier U15 is used for connecting to an external power amplifier device; The LED lighting effect driver chip U34 is used for changing various lighting modes; The USB interface is used for external load or input device.

5. A working method of an ambient screen speaker communication system according to any one of claims 1 to 4, characterized in that: The working method specifically comprises the following steps: Step S10: starting the display and playback module, and the embedded system of the display and playback module starts to run after power is turned on; Step S20: start the audio playback module. After power on, in addition to receiving the playback audio, the peripheral communication port needs to be opened to wait for instructions from the display playback module; Step S30: Start the network communication module to realize the transmission of instructions and data; Step S40: starting the remote control module, the remote control module communicates with the display and playback module through the communication interface, and sends key commands to the display and playback module and the audio playback module; Step S50: Start the mobile phone control module, which has a network communication function, and communicates instructions and data with the network communication module in the speaker after connecting; Step S60: Implement the working method of the atmosphere screen speaker communication system based on steps S10-S50.

6. The working method according to claim 5, characterized in that: The step S10 comprises the following steps: Step S11: loading program table information; Step S12: Playing programs based on the program list information loaded in step S11; Step S13: receiving and responding to control commands from the mobile phone and the network communication module or control commands from the remote control module; Step S14: Playing ambient audio based on the control command of step S13; Step S15: dynamically presenting the audio rhythm based on the control command of step S13; Step S16: Based on the control command of step S13 or the program of step S12, lyrics and subtitles are displayed.

7. The working method according to claim 5, characterized in that: The step S20 comprises the following steps: Step S21: receiving and processing instructions from the display and playback module; Step S22: sending audio rhythm information based on the instruction of step S21; Step S23: Send song subtitles based on the audio rhythm information of step S22.

8. The working method according to claim 5, characterized in that: The step S30 comprises the following steps: Step S31: Sending program schedule information; Step S32: receiving a playback control instruction from the mobile phone control module; Step S33: Add, delete, check and modify instructions on the program table based on the control instructions of step S32.

9. The working method according to claim 5, characterized in that: The step S40 comprises the following steps: Step S41: Sending remote control instructions to the audio playback module; Step S42: Sending remote control instructions to the display and playback module.

10. The working method according to claim 5, characterized in that: The step S50 comprises the following steps: Step S51: program list; Step S52: Control program playback and subtitle display; Step S53: Add, delete, check and modify programs.

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