32results about How to "Satisfied with the sound effect" patented technology

The invention relates to a sound box control technology, in particular to a calibration method for a stage, film and television professional audio system. This method solves the multi-layer adjustable problem at the system level by using active speakers with array layer DSP parameters (specifically speakers with frequency division above 2), and introducing speaker models to virtualize multi-layer DSP parameters. Models to achieve synchronous adjustment of each speaker model of the array group. All in all, this technology can not only simplify the difficulty of audio system debugging and calibration, reduce the workload, but also ensure better sound effects during system debugging.

The invention relates to a sound box control technology, in particular to a sound system calibration method. This method solves the multi-layer adjustable problem at the system level by using active speakers with array layer DSP parameters (specifically speakers with frequency division above 2), and introducing speaker models to virtualize multi-layer DSP parameters. Models to achieve synchronous adjustment of each speaker model of the array group. This technology can not only simplify the difficulty of audio system debugging and calibration, reduce the workload, but also obtain better system sound effects.

The invention relates to a sound box control technology, in particular to a sound system calibration method. This method solves the multi-layer adjustable problem at the system level by using active speakers with array layer DSP parameters (specifically speakers with frequency division above 2), and introducing speaker models to virtualize multi-layer DSP parameters. Models to achieve synchronous adjustment of each speaker model of the array group. This technology can not only simplify the difficulty of debugging and correcting the audio system, reduce the workload, but also obtain better system sound effects.

The invention relates to a sound box control technology, in particular to an active sound box and a method for calibrating a speaker system. The active speaker includes a signal input unit, a digital signal processor, a power amplifier unit, and a speaker unit. The digital signal processor is equipped with array layer DSP parameters, so it can simplify the debugging and calibration workload of the speaker system and ensure the debugging results of the speaker system. . This correction method is implemented for the speaker system composed of the above-mentioned active speakers. This correction method abandons the traditional method of accurately debugging each active speaker, and synchronously controls multiple active speakers through the array layer DSP parameters, which simplifies the system. The complexity and workload of debugging have greatly improved the work efficiency of debugging and correction.

The invention relates to the speaker control technology, in particular to an active speaker with a DSP arranged inside and a speaker system correction method. The active speaker comprises a signal input unit, a digital signal processer, a plurality of power amplifier units and a plurality of speaker units. Each of the power amplifier units is connected with one matched speaker unit, and the digital signal processer is provided with array-layer DSP parameters, hence, the work amount of debugging and correction of the speaker system is reduced, and debugging results of the speaker system are guaranteed. The correction method is implemented designed at the speaker system composed of the active speaker and abandons the traditional way in debugging each active speaker accurately. A plurality of the active speakers are controlled synchronously through the array-layer DSP parameters, complexity and work amount of system debugging are reduced, and the work efficiency of debugging and correction is enhance greatly.

The invention relates to a sound box control technology, in particular to a method for debugging a speaker system. The method comprises a step of establishing a speaker system model, a step of modifying virtual input processing parameters and a step of modifying virtual output processing parameters, wherein the speaker system model comprises a plurality of sound box models; each sound box model corresponds to one entity speaker and comprises the virtual input processing parameters and the virtual output processing parameters; the virtual input processing parameters comprise one or a plurality of pieces of virtual DSP (Digital Signal Processor) data; and each piece of DSP data comprises a plurality of layers of DSP parameters which belong to the same type. Therefore, no matter how many layers of DSP parameters each entity DSP data of each active speaker comprises, the multilayer adjustment of the input processing parameters of system layers can be implemented by the technology, so that the debugging and correcting operation of the speaker system is simplified, the debugging efficiency is improved and the debugging effect of the system is ensured.

The invention relates to sound box control technology, in particular to a control method of an active sound box with a built-in DSP. The method comprises: S10, adjusting each DSP (digital signal processor) parameter of a DSP according to an external control signal; S20, receiving an audio signal inputted from outside of the sound box, and transmitting to the DSP; S30, the DSP executing a plurality of signal processing operation steps in an assembly line manner; and S40, the power amplifier unit receiving the corresponding output audio signal processed by step S40, and transmitting to the corresponding speaker unit. The control method provided by the invention can simplify the difficulty in debugging and calibrating the sound box system by setting the array layer DSP parameters for synchronously adjusting the plurality of sound boxes, thereby reducing the work load, and ensuring the system debugging effect.

The invention relates to a control method of a built-in DSP active sound box. The method includes, S10: adjusting each DSP parameter of the digital signal processor according to an external control signal; S20: receiving an audio signal input from the speaker externally and transmitting it to the digital signal processor; S30: the digital signal processor executing multiple signal processing in a pipeline Process the operation steps, and divide the processed audio signal into multiple output audio signals corresponding to each power amplifier unit; S40: For each output audio signal, the digital signal processor performs multiple signal processing steps in a pipeline; S50: Power amplifier The unit receives the corresponding one output audio signal processed by S40 and transmits it to the corresponding speaker unit. This technology simplifies the difficulty of audio system debugging and correction, reduces the workload, and ensures the system debugging effect by setting the array layer DSP parameters for synchronous adjustment of multiple speakers in the digital signal processor.

The invention relates to sound box control technology, in particular to an active sound box and a speaker system calibration method. The active sound box comprises a signal input unit, a digital signal processor, a plurality of power amplifier units and a plurality of speaker units, wherein each power amplifier unit is connected with the matching speaker unit; array layer DSP (digital signal processor) parameters are set in the digital signal processor to simplify the work load for debugging and calibrating the speaker system so as to ensure the debugging result of the speaker system. The calibration method is executed for the speaker system consisting of the active sound boxes, and can simplify the complexity degree and the work load for system debugging by synchronously controlling the plurality of active sound boxes through the array layer DSP parameters without precisely debugging each active sound box by the conventional method, thereby greatly improving the debugging and calibration efficiency.