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

Method for correcting stage and video professional sound system

The invention relates to a sound box control technology, in particular to a method for correcting a stage and video professional sound system. According to the method, the multilayer adjustable problem of system layers is solved by adopting active speakers (in particular to two-or-more-way sound boxes) with array layer DSP (Digital Signal Processor) parameters and introducing sound box models to virtualize a plurality of layers of DSP parameters; and an array group model is also introduced to implement the synchronization adjustment on each sound box model of an array group. All in all, according to the technology, not only can the difficulty in debugging and correcting the sound system be simplified and the workload is reduced, but also the system debugging can be ensured to obtain a better sound effect.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Specialized speaker system regulation method

The invention relates to a sound box control technique, in particular to a speaker system regulation method. The method comprises a speaker system model establishing step and a virtual input process parameter correcting step, wherein a speaker system model comprises a plurality of sound box models. Each sound box model is corresponding to a hypostatic active sound box and includes a virtual input process parameter and a virtual output process parameter, the virtual input process parameter includes one or more virtual DSP (digital signal processor) data, each DSP data includes multilayers of DSP parameters in the same type. Thus, no matter how many layers of DSP parameters each hypostatic DSP of the hypostatic sound box includes, the technique can realize multilayer adjustability of the input process parameter in the system layer so as to simplify the operations of debugging and correcting of the speaker system, improve the debugging efficiency, and guarantee the debugging effect of the system.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Active speaker with digital signal processor (DSP) arranged inside and speaker system correction method

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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Sound system correction method

The invention relates to the speaker control technology, in particular to a sound system correction method. The method includes that an active speaker provided with array-layer digital signal processor (DSP) parameters (a speaker, particularly, with more than binary frequency) is utilized, and multi-layer DSP parameters are virtualized by introducing speaker models to solve the systematic multi-layer adjustable problem, and further, an array group model is introduced to achieve the synchronous adjustment of each speaker model of an array group. The technology cannot only reduce the difficulty of speaker system debugging correction and the work amount, but also can obtain excellent system sound effects.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Control method of active sound box with built-in DSP (digital signal processor)

The invention relates 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 dividing the processed audio signal into a plurality of output audio signals corresponding to each power amplifier unit; S40, the DSP subjecting each output audio signal to a plurality of signal processing operation steps in the assembly line manner; and S50, 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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Active sound box and speaker system calibration method

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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Method for debugging speaker system

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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Active sound box with built-in DSP (digital signal processor) and speaker system calibration method

InactiveCN102780945ASimplify the difficulty of debugging and calibrationReduce workloadFrequency/directions obtaining arrangementsSound boxDigital signal processor
The invention relates to sound box control technology, in particular to an active sound box with a built-in DSP and a speaker system calibration method. The active sound box comprises a signal input unit, a digital signal processor, a power amplifier unit and a speaker unit, wherein array layer DSP 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 effect 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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Method for enhancing sound effect of entire car

The invention discloses a scheme for enhancing the sound effect of an entire car by independently treating and adjusting the sound effect of each loudspeaker of a vehicular sounder. The scheme can be constructed according to actual requirements and situations, for example a circuit using a DSP (digital signal processor) as a core can be adopted, a custom-built sound effect treating integrated circuit can also be used and the like; after the treating and adjusting scheme is used by the vehicular sounder, the sound effect of each loudspeaker of the vehicular sounder can be independently adjusted and set by a car owner according to an actual environment in the car and the own favor, so that the optimal matching of each loudspeaker and environments in which the loudspeakers are positioned is respectively achieved; the proper integral adjustment can also be carried out after the independent adjustment of each loudspeaker is finished, so that the optimal matching of all the loudspeakers in the car and the environment of the entire car is achieved; and therefore, the sound effect of the entire car reaches a satisfactory effect.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

Active sound box control method

ActiveCN102780944ASimplify the difficulty of debugging and calibrationReduce workloadFrequency/directions obtaining arrangementsPhysicsSound system
The invention relates to sound box control technology, in particular to an active sound box control method. 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 dividing the processed audio signal into a plurality of output audio signals corresponding to each power amplifier unit; S40, the DSP subjecting each output audio signal to a plurality of signal processing operation steps in the assembly line manner; and S50, the power amplifier unit receiving the corresponding output audio signal processed by step S40, and transmitting to the corresponding speaker unit. The active sound box 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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Control method of active sound box with built-in DSP (digital signal processor)

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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

System and method for utilizing auxiliary devices to playing sounds

The invention provides a system and a method for utilizing auxiliary devices to playing sounds. The system comprises a main device and at least one auxiliary device, wherein the main device is used as a playing source of sounds and sends sound signals to the at least one auxiliary device, and the at least one auxiliary device is used for receiving the sound signals from the main device and synchronously playing the sounds together with the main device. According to the invention, a satisfied sound effect can be obtained without equipping the main device with a large-size loudspeaker, the light and thin performance of an intelligent product is facilitated, the obsolete intelligent products can also be utilized, and salvaging is realized.
Owner:HEFEI LCFC INFORMATION TECH

A method for adjusting a professional loudspeaker system

The invention relates to a sound box control technique, in particular to a speaker system regulation method. The method comprises a speaker system model establishing step and a virtual input process parameter correcting step, wherein a speaker system model comprises a plurality of sound box models. Each sound box model is corresponding to a hypostatic active sound box and includes a virtual input process parameter and a virtual output process parameter, the virtual input process parameter includes one or more virtual DSP (digital signal processor) data, each DSP data includes multilayers of DSP parameters in the same type. Thus, no matter how many layers of DSP parameters each hypostatic DSP of the hypostatic sound box includes, the technique can realize multilayer adjustability of the input process parameter in the system layer so as to simplify the operations of debugging and correcting of the speaker system, improve the debugging efficiency, and guarantee the debugging effect of the system.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

A calibration method for stage, film and television professional sound system

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 and introducing speaker models to virtualize multi-layer DSP parameters. The speaker model is adjusted synchronously. 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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Method for debugging speaker system

ActiveCN102780967ASimplify the difficulty of debugging and calibrationReduce workloadElectrical apparatusLoudspeakerComputer science
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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Over-ear headphones having speaker units equipped with surround sound members

The invention is related to headphones having speaker units (5) that are peripherally provided with sound transmitter means to create surround sound effects in the ear unit (1) provided within the over-ear headphones. As when the speaker units (5) provided with surround sound transmitter means are used in the ear unit (1), it would be possible to create surround sound inside of the headphones, and hence higher-performance sound can be achieved in the headphones.
Owner:穆罕默德图恩图尔古特

Sound-reproducing transducer

The invention relates to a sound-reproducing transducer ( 60 ) connected to a printed circuit ( 50 ). This transducer ( 60 ) has the shape of a hollow cylinder whose cylindrical wall ( 66 ) delimits two circular faces, one front face ( 66 c) and one rear face ( 66 d) that are opposed and planar. The transducer ( 60 ) comprises at least one diaphragm ( 64 ) that makes it possible to convert electric signals into sound waves and conversely. This diaphragm ( 64 ) is a circular membrane parallel to the front face ( 66 c) and rear face ( 66 d) of the transducer ( 60 ). The diaphragm ( 64 ) delimits two distinct volumes in the transducer ( 60 ), the first volume being bordered on one side by the circular face ( 66 c) of the transducer ( 60 ) and on the other by the diaphragm ( 64 ) while forming a front acoustic cavity ( 61 ), and the second volume being bordered on one side by the circular face ( 66 d) of the transducer ( 60 ) and on the other by the diaphragm ( 64 ) while forming a rear acoustic cavity ( 62 ). The invention is characterized in that the cylindrical wall ( 66 ) of the transducer ( 60 ) has at least one perforation ( 72, 74, 76, 77, 78 ).
Owner:ALCATEL LUCENT SAS

Speaker system debugging method

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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

Active sound box and speaker system calibration method

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 power amplifier unit and a speaker unit, wherein 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.
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH
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