CN111787455A - Passive sound box adaptation method, front-end sound box driving device and storage medium - Google Patents
Passive sound box adaptation method, front-end sound box driving device and storage medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
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- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
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Abstract
The invention discloses a passive sound box adaptation method, front-end sound box driving equipment and a storage medium, wherein the method comprises the following steps: after the front-end sound driving equipment is started, an ID label on a passive sound box is identified through a label identification device integrated on the front-end sound driving equipment; and the front-end sound equipment driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification. The invention adopts the passive sound box to output high sound quality, saves the power supply and power amplifier of the active sound box, saves the cost, does not reduce the far-field voice awakening rate and eliminates the time delay, and improves the sound playing effect.
Description
Technical Field
The invention relates to the technical field of intelligent sound, in particular to a passive sound box adaptation method, front-end sound box driving equipment and a storage medium.
Background
Along with the development of science and technology, the trend of smart television is more and more thin to lead to ultra-thin smart television not to install the speaker of heavy-calibre down, so tone quality generally descends, among the prior art, in order to realize better audio, often can select to adopt external active audio amplifier to strengthen the audio.
The Active Speaker (Active Speaker) is also called as an "Active Speaker", and generally refers to a Speaker with a power amplifier, such as a monitoring Speaker, a multimedia Speaker, an Active ultra-low Speaker, and some novel home theater Active speakers, etc., and the Active Speaker has a built-in power amplifier circuit, so that a user does not need to consider the problem of matching with the amplifier, and is also convenient to directly drive with an audio signal of a lower level.
However, the external active sound system has the following disadvantages: the cost is high, because of the built-in power supply, the power amplifier and the control circuit, the external active sound equipment is connected with the smart television, and a plurality of rounds of digital-to-analog conversion and coding and decoding processes are generated, so that the time delay is large, for example, the K song experience is influenced by the time delay, the smart television cannot acquire an AEC (Acoustic Echo Cancellation) signal, and the far-field voice awakening rate of the television is reduced.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention mainly aims to provide a passive sound box adapting method, front-end sound box driving equipment and a storage medium, and aims to solve the problems that in the prior art, an external active sound box of a smart television causes high cost and large time delay and reduces far-field voice awakening rate.
In order to achieve the above object, the present invention provides a passive speaker adapting method, which comprises the following steps:
after the front-end sound driving equipment is started, an ID label on a passive sound box is identified through a label identification device integrated on the front-end sound driving equipment;
and the front-end sound equipment driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification.
Optionally, the method for adapting to a passive sound box, where after the front-end sound driving device is powered on, the ID tag on the passive sound box is identified by a tag identification device integrated on the front-end sound driving device, specifically includes:
when the passive sound box provided with the ID tag is used for the first time, starting the tag identification device integrated on the front-end sound driving equipment after the front-end sound driving equipment is started;
and identifying the ID tag on the passive sound box through the tag identification device, and judging whether the read tag information is valid information.
Optionally, the passive sound box adapting method, wherein the front-end sound box driving device obtains corresponding sound effect parameters according to the tag information in the ID tag, and transmits the sound effect parameters to the passive sound box after power amplification, specifically includes:
when the tag information is valid information, the front-end sound driving equipment acquires sound effect parameters corresponding to the ID tag from a local database or a cloud server according to the tag information;
after the front-end sound equipment driving equipment acquires the sound effect parameters, the sound effect parameters are subjected to power amplification processing and then transmitted to the passive sound box;
the sound effect parameters of the passive sound boxes after being tested are stored in the local database and the cloud server in advance, each passive sound box corresponds to one ID tag, and the sound effect parameters of each passive sound box are associated with the corresponding ID tags.
Optionally, the method for adapting to a passive sound box, wherein after the front-end sound driving device obtains the sound effect parameters, the sound effect parameters are transmitted to the passive sound box after being subjected to power amplification, and then the method further includes:
the front-end sound equipment driving equipment transmits the sound effect parameters to the passive sound box after power amplification processing, and controls the passive sound box to perform electroacoustic conversion on the sound effect parameters to make sound.
Optionally, in the passive speaker adapting method, the ID tag is a two-dimensional code or an NFC tag.
Further, to achieve the above object, the present invention also provides a front end sound driving apparatus, wherein the front end sound driving apparatus includes: the passive sound box adapting method comprises a memory, a processor and a passive sound box adapting program which is stored on the memory and can run on the processor, wherein the steps of the passive sound box adapting method are realized when the passive sound box adapting program is executed by the processor.
In addition, in order to achieve the above object, the present invention further provides a passive speaker adaptation system, wherein the passive speaker adaptation system includes the front-end speaker driving device, the passive speaker adaptation system further includes a passive speaker, a tag identification device integrated on the front-end speaker driving device, and a cloud server;
the front-end sound driving device is connected with the passive sound box in a wired mode, and the front-end sound driving device is connected with the cloud server in a wireless network mode;
after the front-end sound driving equipment is started, the ID label on the passive sound box is identified through the label identification device integrated on the front-end sound driving equipment;
and the front-end sound driving equipment acquires sound effect parameters on a local database or the cloud server according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification.
Optionally, the passive speaker adaptation system, wherein the front-end speaker driver device includes a smart television.
Optionally, the passive speaker adaptation system, wherein the tag identification device includes a two-dimensional code reading device, an NFC reading device, an APP, and a camera.
In addition, in order to achieve the above object, the present invention further provides a storage medium, wherein the storage medium stores a passive speaker adaptation program, and the passive speaker adaptation program implements the steps of the passive speaker adaptation method when executed by a processor.
After the front-end sound driving equipment is started, the ID label on the passive sound box is identified through the label identification device integrated on the front-end sound driving equipment; and the front-end sound equipment driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification. The invention adopts the passive sound box to output high sound quality, saves the power supply and power amplifier of the active sound box, saves the cost, does not reduce the far-field voice awakening rate and eliminates the time delay, and improves the sound playing effect.
Drawings
FIG. 1 is a flow chart of a preferred embodiment of a passive speaker adaptation method of the present invention;
FIG. 2 is a flowchart of step S10 in the preferred embodiment of the passive speaker adaptation method of the present invention;
FIG. 3 is a flowchart of step S20 in the preferred embodiment of the passive speaker adaptation method of the present invention;
FIG. 4 is a flowchart illustrating the adaptation of sound effect parameters to a passive speaker according to a preferred embodiment of the adaptation method for a passive speaker of the present invention;
FIG. 5 is a schematic diagram of an operating environment of a front-end audio driver apparatus according to a preferred embodiment of the present invention;
fig. 6 is a schematic diagram of a passive speaker adaptation system according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the passive speaker adaptation method according to the preferred embodiment of the present invention includes the following steps:
and step S10, after the front-end sound driving equipment is started, the ID label on the passive sound box is identified through the label identification device integrated on the front-end sound driving equipment.
Please refer to fig. 2, which is a flowchart of step S10 in the passive speaker adaptation method according to the present invention.
As shown in fig. 2, the step S10 includes:
s11, when the passive sound box provided with the ID tag is used for the first time, starting the tag identification device integrated on the front-end sound driving equipment after the front-end sound driving equipment is started;
and S12, identifying the ID label on the passive sound box through the label identification device, and judging whether the read label information is valid information.
Specifically, the Passive Speaker (Passive Speaker) is also called a "Passive Speaker", and the Passive Speaker is a commonly-used general Speaker without a power amplifier circuit inside. According to the invention, the passive sound boxes are provided with the ID tags in advance, the ID tags are equivalent to identity tags, each passive sound box is provided with a unique corresponding ID tag, the ID tags can be two-dimensional codes or NFC tags (the NFC tags are developed by combining a wireless interconnection technology on the basis of a non-contact radio frequency identification technology), the two-dimensional codes can be attached to the surfaces of the passive sound boxes to facilitate code scanning, and the NFC tags can be arranged in the passive sound boxes.
The front-end sound driving equipment comprises an input/output interface, a software system, a power supply module, a sound effect processing module, a power amplification module, a control module and a radio frequency module; the passive sound box comprises a loudspeaker, a lead wire, a frequency divider, an input/output interface, an ID tag and the like.
In the invention, each passive sound box is tuned in a research and development stage, the debugged sound effect parameters are corresponded according to a specific naming rule and an ID tag, and the sound effect parameters are uploaded to a cloud server and a local database (namely the local database of the front-end sound driving equipment).
Further, when sound effect parameters are processed, the sound effect parameters are stripped from the system trunk codes, corresponding compiling scripts are manufactured, the text parameters are debugged, binary data conversion is completed through the compiling scripts, and the binary parameters need to be led in a specific path every time the front-end sound driving equipment is electrified and started to initialize, so that flexible calling of the sound effect parameters is facilitated.
When a user uses a passive sound box with an ID tag for the first time, for example, according to a usage manual, the ID tag on the passive sound box is read by a tag identification device integrated on the front-end sound drive device, tag information of the ID tag is read, and whether the read tag information is valid information is determined, because the tag information may be invalid information, such as an invalid two-dimensional code or an invalid NFC tag, and the valid information means that a read data encoding rule can be correctly parsed and corresponds to a database.
And step S20, the front-end sound driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification.
Please refer to fig. 3, which is a flowchart of step S20 in the passive speaker adaptation method according to the present invention.
As shown in fig. 3, the step S20 includes:
s21, when the tag information is effective information, the front-end sound driving equipment acquires the sound effect parameters corresponding to the ID tag from a local database or a cloud server according to the tag information;
s22, after the sound effect parameters are obtained by the front-end sound driving equipment, the sound effect parameters are transmitted to the passive sound box after power amplification processing;
the sound effect parameters of the passive sound boxes after being tested are stored in the local database and the cloud server in advance, each passive sound box corresponds to one ID tag, and the sound effect parameters of each passive sound box are associated with the corresponding ID tags.
Specifically, all sound effect parameters of the passive sound boxes after being tested are stored in the local database and the cloud server, that is, each passive sound box corresponds to one ID tag (information of the corresponding passive sound box is acquired by identifying the ID tag), and the sound effect parameter of each passive sound box is associated with the corresponding ID tag, that is, the associated sound effect parameter can be acquired when the tag information of the corresponding passive sound box is read.
When the tag information is effective information, the front-end sound driving equipment searches the sound effect parameter corresponding to the ID tag from a local database according to the tag information, if the sound effect parameter corresponding to the ID tag can be found in the local database, the front-end sound driving equipment does not need to search on a cloud server, and if the sound effect parameter corresponding to the ID tag cannot be found in the local database, the front-end sound driving equipment searches and acquires the sound effect parameter corresponding to the ID tag on the cloud server; after the front-end sound driving equipment acquires the sound effect parameters, the sound effect parameters are subjected to power amplification processing and then transmitted to the passive sound box;
further, the front-end sound driving device transmits the sound effect parameters subjected to power amplification processing to the passive sound box, and then controls the passive sound box to perform electroacoustic conversion on the sound effect parameters so as to make sound; the electric signal after sound effect processing and amplification is transmitted to a passive sound box for electro-acoustic conversion so as to achieve the purpose of sound production.
Further, as shown in fig. 4, the front-end sound driving device is described by taking an intelligent television as an example, and an ID tag is described by taking an NFC tag as an example, where the intelligent television adopts a general standard power amplifier circuit and a standard active output interface, an NFC reading device is built in (i.e., the NFC reading device is integrated on the intelligent television), all current adaptive sound effect parameters are built in factory software of the intelligent television, a passive speaker (e.g., a passive bar speaker) adopts a standard active input interface, and an NFC tag is built in, and the steps of connecting the smart television through a standard wire are as follows:
s101, the smart television reads an NFC tag of a passive sound box through a built-in NFC reading device (for example, a passive bar sound box with an NFC tag of 01 is matched with a standard prototype to perform sound effect debugging in a research and development stage, the debugging content comprises power, frequency response, sound effects and the like, the debugged sound effect parameters are stored in an ini file, the ini file is named as EQ01.ini, and the EQ01.ini is uploaded to a cloud server);
s202, after the smart television reads the tag information in the NFC tag, the smart television firstly searches the sound effect parameter corresponding to the NFC tag in the local database, judges whether the sound effect parameter to be acquired exists in the local database, if not, S103 is executed, if yes, S104 is executed,
s103, prompting the connection cloud server to download the sound effect parameters if the sound effect parameters corresponding to the NFC tag do not exist in the local database, namely when the NFC (01) tag of the passive strip speaker is read by the smart television, the smart television firstly searches the corresponding sound effect parameters in the local database of the smart television, and if the adaptive sound effect parameters cannot be found, the EQ01.ini sound effect parameters of the 01 tag are downloaded from the cloud server after prompting the connection network on a screen of the smart television;
s104, after reading the new ini sound effect parameters, the smart television automatically initializes and applies the new parameters, namely, the sound effect parameters are imported;
s105, amplifying the signal of the sound effect parameter by power;
s106, outputting the sound effect parameters to the passive bar-type sound box after power amplification, and enabling a user to experience actual sound effects.
The passive sound box is adopted, so that the power supply and the power amplifier of the external active sound box are saved, the far-field voice awakening rate is not reduced, the time delay is not caused, the external passive sound box can be freely upgraded by a consumer, and convenience is brought to the user.
Further, as shown in fig. 5, based on the above passive speaker adaptation method, the present invention also provides a front-end sound driving device, where the front-end sound driving device includes a processor 10, a memory 20, and a display 30. Fig. 5 shows only some of the components of the front-end audio driver apparatus, but it is to be understood that not all of the shown components are required and that more or fewer components may alternatively be implemented.
The memory 20 may be an internal storage unit of the front-end audio drive device in some embodiments, such as a hard disk or a memory of the front-end audio drive device. The memory 20 may also be an external storage device of the front-end audio driver device in other embodiments, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the front-end audio driver device. Further, the memory 20 may also include both an internal storage unit and an external storage device of the front-end sound drive device. The memory 20 is used for storing application software installed in the front-end sound driving device and various data, such as program codes of the front-end sound driving device. The memory 20 may also be used to temporarily store data that has been output or is to be output. In an embodiment, the memory 20 stores a passive speaker adaptation program 40, and the passive speaker adaptation program 40 can be executed by the processor 10, so as to implement the passive speaker adaptation method of the present application.
The processor 10 may be, in some embodiments, a Central Processing Unit (CPU), a microprocessor or other passive speaker adaptation chip, and is configured to run program codes stored in the memory 20 or process data, such as executing the passive speaker adaptation method.
The display 30 may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch panel, or the like in some embodiments. The display 30 is used to display information at the front-end sound driving apparatus and to display a visual user interface. The components 10-30 of the front-end sound drive device communicate with each other via a system bus.
In one embodiment, when the processor 10 executes the passive speaker adaptation program 40 in the memory 20, the following steps are implemented:
after the front-end sound driving equipment is started, an ID label on a passive sound box is identified through a label identification device integrated on the front-end sound driving equipment;
and the front-end sound equipment driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification.
After the front-end sound drive equipment is started, the front-end sound drive equipment is integrated with a tag identification device on the front-end sound drive equipment to identify an ID tag on a passive sound box, and the method specifically comprises the following steps:
when the passive sound box provided with the ID tag is used for the first time, starting the tag identification device integrated on the front-end sound driving equipment after the front-end sound driving equipment is started;
and identifying the ID tag on the passive sound box through the tag identification device, and judging whether the read tag information is valid information.
The front-end sound equipment driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification, and the front-end sound equipment driving equipment specifically comprises:
when the tag information is valid information, the front-end sound driving equipment acquires sound effect parameters corresponding to the ID tag from a local database or a cloud server according to the tag information;
after the front-end sound equipment driving equipment acquires the sound effect parameters, the sound effect parameters are subjected to power amplification processing and then transmitted to the passive sound box;
the sound effect parameters of the passive sound boxes after being tested are stored in the local database and the cloud server in advance, each passive sound box corresponds to one ID tag, and the sound effect parameters of each passive sound box are associated with the corresponding ID tags.
The front end sound equipment driving equipment acquires the sound effect parameters, transmits the sound effect parameters to the passive sound box after power amplification, and then further comprises:
the front-end sound equipment driving equipment transmits the sound effect parameters to the passive sound box after power amplification processing, and controls the passive sound box to perform electroacoustic conversion on the sound effect parameters to make sound.
The ID tag is a two-dimensional code or an NFC tag.
Further, as shown in fig. 6, based on the above passive speaker adaptation method, the present invention also provides a passive speaker adaptation system, where the passive speaker adaptation system includes the front-end sound driving device 11, the passive speaker adaptation system further includes a passive speaker 12, a tag identification device 13 integrated on the front-end sound driving device, and a cloud server 14.
Specifically, the front-end sound driving device 11 is connected with the passive sound box 12 in a wired manner, and the front-end sound driving device 11 is connected with the cloud server 14 in a wireless network manner; after the front-end sound driving device 11 is powered on, the tag identification device 13 integrated on the front-end sound driving device 11 identifies an ID tag on the passive sound box 12; the front-end sound driving device 11 obtains sound effect parameters from a local database or the cloud server 14 according to the tag information in the ID tag, and transmits the sound effect parameters to the passive sound box 12 after power amplification.
The front-end audio driver 11 includes a smart television, and in addition, the front-end audio driver 11 may further include a device with power amplification, such as an AVR.
Wherein, tag identification device 13 includes two-dimensional code reading device, NFC reading device, APP and camera, in addition, tag identification device 13 can also be the handheld device that can connect front end stereo set drive equipment and integrate camera or NFC reading device.
The passive speaker 12 is provided with an ID tag, where the ID tag may be a tag in the form of a one-dimensional code, a two-dimensional code, an NFC tag, or the like, and is preferably a two-dimensional code or an NFC tag. In addition, the ID tag may be changed to an ID chip, for example, by identifying ID chip data through an independent wire.
According to the invention, a passive sound box of a sound system is independent, an ID tag is added in the passive sound box 12, a front-end sound driving device 11 is integrated with a tag identification device 13, the passive sound box 12 is connected with the front-end sound driving device 11 in a wired mode, the front-end sound driving device 11 can be a device with power amplification such as an intelligent television and an AVR (audio video recorder), the passive sound box 12 can be in the form of an integrated bar sound box or an independent sound box, the ID tag can be a two-dimensional code, NFC and the like, and the tag identification device 13 can be an NFC reading device, a mobile phone APP (application), and a camera of the front-end sound driving device. In the development stage, the passive sound box 12 performs sound effect debugging, the debugged related parameters are stored in the latest system software (such as a local database) and the cloud server 14, when a user uses the sound box for the first time, the front-end sound driving device prompts the user to perform specified operation on the UI, when the front-end sound driving device 11 reads the tag information of the passive sound box 12, the corresponding sound effect parameters are downloaded and applied from the local database or the cloud server 14, and the sound effect parameters are amplified by power and then output to the passive sound box 12.
The passive sound box is adopted, so that the cost of a power supply, a power amplifier, decoding and the like is saved, the far-field voice awakening rate is not reduced, compared with an active sound box, the time delay is not caused, and a consumer can upgrade the external passive bar sound box (namely the passive sound box can be replaced and upgraded).
The invention further provides a storage medium, wherein the storage medium stores a passive sound box adapting program, and the passive sound box adapting program realizes the steps of the passive sound box adapting method when being executed by a processor.
In summary, the present invention provides a passive speaker adaptation method, a front-end speaker driving apparatus, and a storage medium, where the method includes: after the front-end sound driving equipment is started, an ID label on a passive sound box is identified through a label identification device integrated on the front-end sound driving equipment; and the front-end sound equipment driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification. The invention adopts the passive sound box to output high sound quality, saves the power supply and power amplifier of the active sound box, saves the cost, does not reduce the far-field voice awakening rate and eliminates the time delay, and improves the sound playing effect.
Of course, it will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by a computer program instructing relevant hardware (such as a processor, a controller, etc.), and the program may be stored in a computer readable storage medium, and when executed, the program may include the processes of the above method embodiments. The storage medium may be a memory, a magnetic disk, an optical disk, etc.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A passive sound box adapting method is characterized by comprising the following steps:
after the front-end sound driving equipment is started, an ID label on a passive sound box is identified through a label identification device integrated on the front-end sound driving equipment;
and the front-end sound equipment driving equipment acquires corresponding sound effect parameters according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification.
2. The method according to claim 1, wherein after the front-end sound driving device is powered on, the ID tag on the passive sound box is identified by a tag identification device integrated on the front-end sound driving device, and the method specifically includes:
when the passive sound box provided with the ID tag is used for the first time, starting the tag identification device integrated on the front-end sound driving equipment after the front-end sound driving equipment is started;
and identifying the ID tag on the passive sound box through the tag identification device, and judging whether the read tag information is valid information.
3. The method according to claim 2, wherein the front-end sound driving device obtains corresponding sound effect parameters according to the tag information in the ID tag, and transmits the sound effect parameters to the passive sound box after power amplification, specifically comprising:
when the tag information is valid information, the front-end sound driving equipment acquires sound effect parameters corresponding to the ID tag from a local database or a cloud server according to the tag information;
after the front-end sound equipment driving equipment acquires the sound effect parameters, the sound effect parameters are subjected to power amplification processing and then transmitted to the passive sound box;
the sound effect parameters of the passive sound boxes after being tested are stored in the local database and the cloud server in advance, each passive sound box corresponds to one ID tag, and the sound effect parameters of each passive sound box are associated with the corresponding ID tags.
4. The method according to claim 3, wherein the front-end sound driving device obtains the sound effect parameters, and transmits the sound effect parameters to the passive sound box after performing power amplification processing, and further comprising:
the front-end sound equipment driving equipment transmits the sound effect parameters to the passive sound box after power amplification processing, and controls the passive sound box to perform electroacoustic conversion on the sound effect parameters to make sound.
5. The passive speaker adaptation method of claim 1, wherein the ID tag is a two-dimensional code or an NFC tag.
6. A front-end sound driving apparatus, characterized by comprising: a memory, a processor, and a passive speaker adaptation program stored on the memory and executable on the processor, the passive speaker adaptation program when executed by the processor implementing the steps of the passive speaker adaptation method of any of claims 1-5.
7. A passive speaker adaptation system, comprising the front-end sound driving apparatus of claim 6, further comprising a passive speaker, a tag identification device integrated on the front-end sound driving apparatus, and a cloud server;
the front-end sound driving device is connected with the passive sound box in a wired mode, and the front-end sound driving device is connected with the cloud server in a wireless network mode;
after the front-end sound driving equipment is started, the ID label on the passive sound box is identified through the label identification device integrated on the front-end sound driving equipment;
and the front-end sound driving equipment acquires sound effect parameters on a local database or the cloud server according to the label information in the ID label, and transmits the sound effect parameters to the passive sound box after power amplification.
8. The passive loudspeaker adapter system of claim 7, wherein the front-end sound driver device comprises a smart television.
9. The passive speaker adaptation system of claim 7, wherein the tag identification device comprises a two-dimensional code reading device, an NFC reading device, an APP, and a camera.
10. A storage medium, characterized in that the storage medium stores a passive speaker adaptation program, which when executed by a processor implements the steps of the passive speaker adaptation method according to any one of claims 1-5.
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Citations (7)
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Application publication date: 20201016 |