CN104038882A - Loudspeaker debugging model calibration method and loudspeaker debugging method and device - Google Patents

Loudspeaker debugging model calibration method and loudspeaker debugging method and device Download PDF

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Publication number
CN104038882A
CN104038882A CN201410225052.9A CN201410225052A CN104038882A CN 104038882 A CN104038882 A CN 104038882A CN 201410225052 A CN201410225052 A CN 201410225052A CN 104038882 A CN104038882 A CN 104038882A
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China
Prior art keywords
loudspeaker monomer
temperature
current environmental
debugging
environmental temperature
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CN201410225052.9A
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Chinese (zh)
Inventor
张鹏飞
肖翔
李以龙
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Beijing Xiaomi Technology Co Ltd
Xiaomi Inc
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Xiaomi Inc
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Publication of CN104038882A publication Critical patent/CN104038882A/en
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Abstract

The invention discloses a loudspeaker debugging model calibration method and a loudspeaker debugging method and device. The loudspeaker debugging model calibration method includes that a mapping relation between the current environment temperature and the impedance is built by acquiring the current environment temperature of a loudspeaker single body and the impedance of the loudspeaker single body under the current environment temperature, and then a loudspeaker debugging model is adjusted according to the current environment temperature and the corresponding impedance to enable the relation between the temperature and the impedance of the loudspeaker single body in the debugging model to be accurate. Therefore, the accuracy of the adjustment of the parameters of an intelligent power amplifier in a system of the loudspeaker single body by utilizing the debugging model is higher, and finally the loudspeaker single body reaches the optimum state.

Description

The debugging model calibration steps of loud speaker, loud speaker adjustment method and device
Technical field
The disclosure relates to loudspeaker techniques field, particularly relates to a kind of debugging model calibration steps, loud speaker adjustment method and device of loud speaker.
Background technology
Loudspeaker monomer in terminal equipment is owing to being subject to the restriction of volume and power, cause the volume of loudspeaker monomer on the low side, tonequality is poor, adopt intelligent power amplifier to debug loud speaker place system, make the parameter of system and the parameter of loudspeaker monomer reach optimum Match state, thereby improve to greatest extent volume and the tonequality of loudspeaker monomer.
Between the impedance of loudspeaker monomer and temperature, there is certain relation, the impedance of same loudspeaker monomer correspondence under different temperatures environment is not identical, the impedance that under same temperature environment, different loudspeaker monomer is corresponding is also different, therefore, before the debugging model that the utilization of intelligent power amplifier is set up is in advance debugged loud speaker place system, need to first measure the impedance of loudspeaker monomer, and utilize after the impedance of the loudspeaker monomer recording, the debugging model of setting up is in advance calibrated.Then, then according to the impedance of the loudspeaker monomer of calibrating post debugging model and recording, the temperature of acquisition loudspeaker monomer, and to the parameter in the system of loud speaker place, (for example, the gain of intelligent power amplifier) adjusts accordingly according to this temperature.As can be seen here, described debugging model has determined the result of debugging.
Related art scheme debugging model calibrating mode supposes that ambient temperature is a specified temp conventionally, thereby, utilize the impedance calibration debugging model of specified temp and the loudspeaker monomer that measures.Visible, if the temperature of loudspeaker monomer and specified temp differ larger, debugging model will be inaccurate, causes debug results inaccurate, and then affect the performance of loud speaker.
Summary of the invention
For overcoming the problem existing in correlation technique, the disclosure provides a kind of debugging model calibration steps, loud speaker adjustment method and device of loud speaker.
In order to solve the problems of the technologies described above, disclosure embodiment discloses following technical scheme:
According to the first aspect of disclosure embodiment, a kind of debugging model calibration steps of loud speaker is provided, comprising:
Obtain the residing current environmental temperature of loudspeaker monomer; Detect the resistance value of described loudspeaker monomer under described current environmental temperature; According to the debugging model of the current environmental temperature of described loudspeaker monomer and described resistance value adjustment loud speaker.
In conjunction with first aspect, in the possible implementation of the first of first aspect, the described residing current environmental temperature of loudspeaker monomer of obtaining, in the following way: receive the temperature value in the temperature input window in the user interface that is arranged on described loudspeaker monomer place terminal equipment.
In conjunction with first aspect, in the possible implementation of the second of first aspect, the described current environmental temperature of obtaining loudspeaker monomer, in the following way: obtain the temperature value in the temperature input window being arranged in testing equipment, described testing equipment is used for testing described loudspeaker monomer place terminal equipment.
In conjunction with first aspect, in the third possible implementation of first aspect, described in obtain the current environmental temperature of loudspeaker monomer, in the following way: the Current Temperatures that obtains the described loudspeaker monomer place environment that temperature sensor records.
In conjunction with the first of first aspect, first aspect to any one in the third possible implementation, in the 4th kind of possible implementation of first aspect, according to the current environmental temperature of described loudspeaker monomer and described resistance value, adjust described debugging model, in the following way: utilize described current environmental temperature to replace the initial temperature value in described debugging model; Utilize described resistance value to replace the initial impedance value in described debugging model.
According to the second aspect of disclosure embodiment, a kind of loud speaker adjustment method is provided, comprise: apply the debugging model that above-mentioned loud speaker debugging model calibration steps obtains, the parameter of the intelligent power amplifier that described loudspeaker monomer is connected is adjusted, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
According to the third aspect of disclosure embodiment, a kind of debugging model calibrating installation of loud speaker is provided, comprising:
Acquiring unit, for obtaining the residing current environmental temperature of loudspeaker monomer; Detecting unit, for obtaining the resistance value of described loudspeaker monomer under described current environmental temperature; Adjustment unit, for adjusting described debugging model according to the current environmental temperature of described loudspeaker monomer and described resistance value.
In conjunction with the third aspect, in the possible implementation of the first of the third aspect, described acquiring unit comprises: first obtains subelement, for obtaining the temperature value of the temperature input window in the user interface that is arranged on described loudspeaker monomer place terminal equipment.
In conjunction with the third aspect, in the possible implementation of the second of the third aspect, described acquiring unit comprises: second obtains subelement, and for obtaining the temperature value of the temperature input window being arranged in testing equipment, described testing equipment is used for testing described loudspeaker monomer place terminal equipment.
In conjunction with the third aspect, in the third possible implementation of the third aspect, described acquiring unit comprises: the 3rd obtains subelement, for obtaining the current environmental temperature of the described loudspeaker monomer that temperature sensor records.
In conjunction with the first of the third aspect, the third aspect, to any in the third possible implementation, in the 4th kind of possible implementation of the third aspect, described adjustment unit comprises:
First substitutes subelement, for utilizing described current environmental temperature to replace the initial temperature value of described debugging model; Second substitutes subelement, for utilizing described resistance value to replace the initial impedance value of described debugging model.
According to the fourth aspect of disclosure embodiment, a kind of loud speaker debugging apparatus is provided, comprise: debugging unit, be used for according to the debugging model calibrating installation of above-mentioned loud speaker, adjust the parameter of the intelligent power amplifier of loudspeaker monomer connection, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
The 5th aspect according to disclosure embodiment, provides a kind of terminal equipment, comprising: processor; Memory for storage of processor executable instruction; Wherein, described processor is configured to: obtain the residing current environmental temperature of loudspeaker monomer; Detect the resistance value of described loudspeaker monomer under described current environmental temperature; According to the current environmental temperature of described loudspeaker monomer and described resistance value, adjust described debugging model.
In conjunction with the 5th aspect, in the possible implementation of the first aspect the 5th, described processor is also configured to:
Debugging model after utilization is adjusted is adjusted the parameter of the intelligent power amplifier of described loudspeaker monomer place system, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect: obtain the residing current environmental temperature of loudspeaker monomer, and measure the resistance value of described loudspeaker monomer under current environmental temperature, then, the debugging model of adjusting loud speaker according to described current environmental temperature and corresponding resistance value, makes the temperature of loudspeaker monomer in debugging model and the relation between impedance more accurate.And then the adjustment precision that this debugging model of later use carries out the parameter of intelligent power amplifier in the system of loudspeaker monomer place is higher, finally makes loudspeaker monomer reach optimum state.
In addition, the calibration steps that the disclosure provides without loud speaker being placed in to specified temp environment, therefore, can be calibrated by the debugging model to loud speaker under various temperature environments, greatly improves the flexibility of debugging model calibration.
Should be understood that, it is only exemplary that above general description and details are hereinafter described, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing is herein merged in specification and forms the part of this specification, shows embodiment according to the invention, and is used from and explains principle of the present invention with specification one.
Fig. 1 is according to the flow chart of the debugging model calibration steps of a kind of loud speaker shown in an exemplary embodiment;
Fig. 2 is according to the user interface schematic diagram of a kind of terminal equipment shown in an exemplary embodiment;
Fig. 3 is according to the flow chart of the debugging model calibration steps of the another kind of loud speaker shown in an exemplary embodiment;
Fig. 4 is according to the schematic diagram of the Test Application scene of dispatching from the factory shown in an exemplary embodiment;
Fig. 5 is according to the adjustment method flow chart of the loud speaker shown in an exemplary embodiment;
Fig. 6 is according to the block diagram of the debugging model calibrating installation of a kind of loud speaker of the disclosure shown in an exemplary embodiment;
Fig. 7 is according to the block diagram of the debugging apparatus of a kind of loud speaker of the disclosure shown in an exemplary embodiment;
Fig. 8 is according to the block diagram of a kind of device shown in an exemplary embodiment.
By above-mentioned accompanying drawing, the embodiment that the disclosure is clear and definite has been shown, will there is more detailed description hereinafter.These accompanying drawings are not in order to limit the scope of disclosure design by any mode, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.
Embodiment
Here will at length to exemplary embodiment, describe, its example shown in the accompanying drawings.When description below relates to accompanying drawing, unless separately there is expression, the same numbers in different accompanying drawings represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they are only the examples with apparatus and method as consistent in some aspects that described in detail in appended claims, of the present disclosure.
Suppose, adopt intelligent power output amplification to regulate the debugging model of speaker volume to be: T=T0+1/ α (R/R0-1), wherein, α is resistance temperature coefficient; R0 is that the loudspeaker monomer of measuring is the initial impedance under T0 in ambient temperature.Correlation technique supposes that T0 is a certain specified temp conventionally, measures the current resistance value of loudspeaker monomer as the initial impedance under T0.If T0 is mutually far short of what is expected with the current environmental temperature of loudspeaker monomer, T0 and the corresponding relation between R0 in debugging model T=T0+1/ α (R/R0-1) is inaccurate, and debugging model is inaccurate.Therefore, intelligent power amplifier is lower to the adjustment accuracy of loudspeaker monomer.
Fig. 1 is according to the flow chart of the debugging model calibration steps of a kind of loud speaker shown in an exemplary embodiment, and as shown in Figure 1, the method, for terminal equipment, comprises the following steps.
In step S110, obtain the residing current environmental temperature of loudspeaker monomer.
Suppose, terminal equipment is calibrated debugging model when visitor moves back maintenance, and ambient temperature difference is very large, may between-20 ℃~+ 40 ℃, change.Can adopt the user interface shown in Fig. 2 to obtain the current environmental temperature of loudspeaker monomer.In Fig. 2, in the user interface 12 of terminal equipment 11, be provided with temperature input window 13.When adopting intelligent power amplifier to calibrate the debugging model of loudspeaker monomer, call described temperature input window 13, allow maintenance personal manually input ambient temperature at that time.Intelligent power amplifier obtains the numerical value in described temperature input window 13, as the current environmental temperature value of loudspeaker monomer.
One temperature input window is set in the user interface of terminal equipment, and maintenance personal manually inputs ambient temperature at that time at described temperature input window, farthest guarantees the accuracy of initial temperature in debugging model.
In another exemplary embodiment of the disclosure, can be by the current environmental temperature of loudspeaker monomer described in temperature sensor measurement, and the temperature value recording is offered to the intelligent power amplifier in terminal equipment.Utilize the temperature of temperature sensor measurement loudspeaker monomer place environment, the temperature value that terminal equipment records by temperature sensor described in wired or wireless Network Capture, as the current environmental temperature of loudspeaker monomer.
In step S120, detect the resistance value of described loudspeaker monomer under described current environmental temperature.
In the disclosure one exemplary embodiment, can measure by traditional impedance measuring circuit the resistance value of loudspeaker monomer, and offer the intelligent power amplifier in terminal equipment.
It should be noted that, the disclosure is the execution sequence of conditioning step S110 and step S120 not, can first perform step S120, and then execution step S110.
In step S130, according to the debugging model of the current environmental temperature of described loudspeaker monomer and described resistance value adjustment loud speaker.The current environmental temperature that intelligent power amplifier utilization in terminal equipment obtains and corresponding resistance value are adjusted the debugging model of loudspeaker monomer.
In the disclosure one exemplary embodiment, step S130 can comprise the following steps:
11), utilize described current environmental temperature to replace the initial temperature value in described debugging model;
12), utilize described resistance value to replace the initial impedance value in described debugging model.
Adopt above-mentioned debugging model example T=T0+1/ α (R/R0-1), for a certain loudspeaker monomer, in the debugging model of supposing to set up in advance, T0 is 20 ℃, and R0 is 8.5 Ω, i.e. T=20+1/ α (R/8.5-1).The current environmental temperature of the described loudspeaker monomer of actual measurement is 40 ℃, and the resistance value of loudspeaker monomer at 25 ℃ is 10 Ω.Adjust debugging model specifically, with 20 in the former debugging model of 40 replacement, with 8.5 in the former debugging model of 10 replacement, the debugging model after adjustment is T=40+1/ α (R/10-1).
The debugging model calibration steps of the loud speaker that the present embodiment provides, by obtaining the current environmental temperature of loudspeaker monomer, and the resistance value of loudspeaker monomer under current environmental temperature, and utilize current environmental temperature and corresponding resistance value to adjust the debugging model of intelligent power amplifier in the system of loud speaker place, make the temperature value of loudspeaker monomer in modulation pattern and the relation between resistance value more accurate.Therefore, the temperature accuracy of the loudspeaker monomer that the debugging model after later use is adjusted obtains is higher, and then utilizes the temperature value of the loudspeaker monomer that accuracy is higher to debug, and the performance of loud speaker is more optimized.
In addition, the calibration steps that the disclosure provides without loud speaker being placed in to specified temp environment, therefore, can be calibrated by the debugging model to loud speaker under various temperature environments, greatly improves the flexibility of debugging model calibration.
The test phase that dispatches from the factory at terminal equipment, utilize testing equipment (for example, computer) indices of terminal equipment is tested, in testing equipment, be provided with and the corresponding testing software of each index, the performance of testing corresponding terminal equipment by testing software.Because having the terminal equipment of a large amount of new productions, the test phase that dispatches from the factory need to carry out the debugging model calibration of loud speaker, if set up temperature input window in the user interface of terminal equipment, need factory testing personnel to the manual input environment temperature value of each station terminal equipment, trivial operations, efficiency is low.
In another exemplary embodiment of the present disclosure, the method flow that the terminal equipment of take is the debugging model calibration steps of example explanation loud speaker in the test phase that dispatches from the factory, as shown in Figure 3, described method is applied in terminal equipment, and described method can comprise:
In step S210, obtain temperature value in the temperature input window being arranged in testing equipment as the current environmental temperature of loudspeaker monomer in terminal equipment, described testing equipment for testing described terminal equipment before terminal equipment dispatches from the factory.
Fig. 4 is the scene schematic diagram of the test phase that dispatches from the factory shown in the disclosure one exemplary embodiment, as shown in Figure 4, set temperature input window 22 in the user interface of testing equipment 21, in the process of test of dispatching from the factory, call temperature input window 22, factory testing personnel manually input the temperature value of prevailing circumstances, and testing software obtains the temperature value in temperature input window and offers the intelligent power amplifier in terminal equipment 23.Factory testing personnel only need input the temperature value of a prevailing circumstances, and many station terminals equipment can obtain the current environmental temperature of loudspeaker monomer, simple to operate, reduce the factory testing time, have improved efficiency.
In step S220, detect the resistance value of described loudspeaker monomer under described current environmental temperature.Can utilize traditional impedance measuring circuit to measure the impedance of loudspeaker monomer.
In step S230, according to the current environmental temperature of described loudspeaker monomer and described resistance value, adjust the debugging model of loud speaker.
Suppose that debugging model is T=T0+1/ α (R/R0-1), utilize the current environmental temperature of the loudspeaker monomer obtaining to replace the initial temperature value T0 in debugging model, the resistance value of the loudspeaker monomer that utilization records under described current environmental temperature replaces the initial impedance value R0 in debugging model, the temperature of the loudspeaker monomer of debugging model and impedance calibrated.
The loudspeaker monomer debugging model calibration steps that the present embodiment provides, by being arranged on temperature input window in the testing equipment of factory, obtain the current environmental temperature of loudspeaker monomer, detect the resistance value of loudspeaker monomer under current environmental temperature, then, according to current environmental temperature and corresponding resistance value, adjust the debugging model of loudspeaker monomer, the temperature accuracy of the loudspeaker monomer that the debugging model after later use is adjusted obtains is higher, and then utilize the temperature value of the loudspeaker monomer that accuracy is higher to debug, the performance of loud speaker is more optimized.And the debugging model calibration steps of this kind of loud speaker, only needs factory testing personnel to input prevailing circumstances temperature in testing equipment, many station terminals equipment can obtain described temperature value, simple to operate, and efficiency is high.
Corresponding to the debugging model calibration steps of above-mentioned loud speaker, the disclosure also provides the adjustment method of loud speaker, and as shown in Figure 5, described method can comprise step:
In step S310, obtain the residing current environmental temperature of loudspeaker monomer.
In step S320, detect the resistance value of described loudspeaker monomer under described current environmental temperature.
In step S330, according to the debugging model of the current environmental temperature of described loudspeaker monomer and described resistance value adjustment loud speaker.
The execution mode of step S310~step S330 can, referring to the S110~S130 in above-described embodiment or S210~S230, repeat no more herein.
In step S340, utilize the debugging model after adjusting, the parameter of the intelligent power amplifier that described loudspeaker monomer is connected is adjusted, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
For example, the temperature T that obtains loudspeaker monomer according to the debugging model after adjusting has surpassed max-thresholds, can reduce the gain of intelligent power amplifier, has reduced the power output of loudspeaker monomer, optimizes the performance of loudspeaker monomer.
The loud speaker adjustment method that the present embodiment provides, utilize the debugging model after the adjustment that the debugging model calibration steps of above-mentioned loud speaker obtains, adjust the parameter of the intelligent power amplifier of loudspeaker monomer connection, make the parameter of intelligent power amplifier and the parameter of loudspeaker monomer reach optimum Match state, and then optimize the performance of loud speaker.
Corresponding to the debugging model calibration steps of above-mentioned loud speaker, the disclosure also provides the debugging model calibrating installation of loud speaker.
Fig. 6 is according to the block diagram of the debugging model calibrating installation of a kind of loud speaker shown in an exemplary embodiment, and this application of installation is in terminal equipment, and as shown in Figure 6, described device comprises: acquiring unit 110, detecting unit 120 and adjustment unit 130.
Acquiring unit 110 is configured to obtain the residing current environmental temperature of loudspeaker monomer.
(1) terminal equipment visitor moves back the application scenarios of maintenance
In the disclosure one exemplary embodiment, acquiring unit 110 comprises that first obtains subelement, and this first obtains subelement and be configured to obtain the temperature value in the temperature input window in the user interface that is arranged on described loudspeaker monomer place terminal equipment.
In the user interface of terminal equipment, be provided with temperature input window.When the debugging model of loudspeaker monomer is calibrated, call described temperature input window, allow maintenance personal manually input ambient temperature at that time.First obtains subelement obtains temperature value in described temperature input window as the current temperature value of loudspeaker monomer.
In another exemplary embodiment of the disclosure, described acquiring unit 110 can comprise that the 3rd obtains subelement, and the 3rd obtains the current environmental temperature that subelement is configured to obtain the described loudspeaker monomer that temperature sensor records.Utilize the temperature of temperature sensor measurement loudspeaker monomer place environment, the 3rd on terminal equipment obtains the temperature value that subelement records by temperature sensor described in wired or wireless Network Capture, as the current environmental temperature of loudspeaker monomer.
(2) the factory testing application scenarios of terminal equipment
In the disclosure one exemplary embodiment, described acquiring unit 110 comprises that second obtains subelement, this second obtains subelement and is configured to obtain the temperature value in the temperature input window in the user interface that is arranged on testing equipment, and described testing equipment is used for testing described loudspeaker monomer place terminal equipment.
In the user interface of testing equipment, increase temperature input window, in the process of test of dispatching from the factory, call described temperature input window, factory testing personnel manually input the temperature value of prevailing circumstances in described temperature input window, and then second on terminal equipment obtains subelement and obtain the temperature value in the temperature input window in testing equipment.
Detecting unit 120 is configured to obtain the resistance value of described loudspeaker monomer under described current environmental temperature.Detecting unit can adopt traditional impedance measuring circuit to realize.
Adjustment unit 130 is configured to adjust described debugging model according to the current environmental temperature of described loudspeaker monomer and described resistance value.
In the disclosure one exemplary embodiment, adjustment unit 130 can comprise that the first generation replaces subelement and the second generation for subelement.
The described first generation is configured to utilize described current environmental temperature to replace the initial temperature value in described debugging model for subelement.Described second substitutes subelement is configured to utilize described resistance value to replace the initial impedance value in described debugging model.
Example debugging model example T=T0+1/ α described above (R/R0-1), in the debugging model of supposing to set up in advance, T0 is 20 ℃, R0 is 8.5 Ω, i.e. T=20+1/ α (R/8.5-1).The current environmental temperature of the described loudspeaker monomer of actual measurement is 40 ℃, and the resistance value of loudspeaker monomer at 25 ℃ is 10 Ω.Adjust debugging model specifically, with 20 in the former debugging model of 40 replacement, with 8.5 in the former debugging model of 10 replacement, the debugging model after adjustment is T=40+1/ α (R/10-1).
The debugging model calibrating installation of the loud speaker that the present embodiment provides, by acquiring unit, obtain the current environmental temperature of loudspeaker monomer, by detecting unit, obtain the resistance value of loudspeaker monomer under current environmental temperature, then, by adjustment unit, utilize current environmental temperature and corresponding resistance value to adjust the debugging model of intelligent power amplifier in the system of loud speaker place, make the temperature value of loudspeaker monomer in modulation pattern and the relation between resistance value more accurate.Therefore, the temperature accuracy of the loudspeaker monomer that the debugging model after later use is adjusted obtains is higher, and then utilizes the temperature value of the loudspeaker monomer that accuracy is higher to debug, and the performance of loud speaker is more optimized.
Corresponding to above-mentioned loud speaker adjustment method, the disclosure also provides loud speaker debugging apparatus, as shown in Figure 7, described loud speaker debugging apparatus can comprise: acquiring unit 210, detecting unit 220, adjustment unit 230 and debugging unit 240, wherein, the function that unit that acquiring unit 210, detecting unit 220 and adjustment unit 230 are identical with title in above-described embodiment is corresponding is also identical, repeats no more herein.
Debugging unit 240 is configured to utilize the debugging model after adjusting, and adjusts the parameter of the intelligent power amplifier of loudspeaker monomer connection, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
The loud speaker debugging apparatus that the present embodiment provides, utilize the debugging model after the adjustment that the debugging model calibrating installation of above-mentioned loud speaker obtains, adjust the parameter of the intelligent power amplifier of loudspeaker monomer connection, make the parameter of intelligent power amplifier and the parameter of loudspeaker monomer reach optimum Match state, and then optimize the performance of loud speaker.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations have been described in detail in the embodiment of relevant the method, will not elaborate explanation herein.
Fig. 8 is according to a kind of block diagram for the adjustment model calibration steps of loud speaker and the device 800 of loud speaker adjustment method shown in an exemplary embodiment.For example, device 800 can be mobile phone, computer, digital broadcast terminal, information receiving and transmitting equipment, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Fig. 8, device 800 can comprise following one or more assembly: processing components 802, memory 804, power supply module 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of I/O (I/O), sensor cluster 814, and communications component 816.
The integrated operation of processing components 802 common control device 800, such as with demonstration, call, data communication, the operation that camera operation and record operation are associated.Processing components 802 can comprise that one or more processors 820 carry out instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more modules, is convenient to mutual between processing components 802 and other assemblies.For example, processing components 802 can comprise multi-media module, to facilitate mutual between multimedia groupware 808 and processing components 802.
Memory 804 is configured to store various types of data to be supported in the operation of device 800.The example of these data comprises for any application program of operation on device 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
Power supply module 806 provides electric power for installing 800 various assemblies.Power supply module 806 can comprise power-supply management system, one or more power supplys, and other and the assembly that generates, manages and distribute electric power to be associated for device 800.
Multimedia groupware 808 is included in the screen that an output interface is provided between described device 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises that one or more touch sensors are with the gesture on sensing touch, slip and touch panel.Described touch sensor is the border of sensing touch or sliding action not only, but also detects duration and the pressure relevant to described touch or slide.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When device 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to output and/or input audio signal.For example, audio-frequency assembly 810 comprises a microphone (MIC), and when device 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal receiving can be further stored in memory 804 or be sent via communications component 816.In certain embodiments, audio-frequency assembly 810 also comprises a loud speaker, for output audio signal.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 814 comprises one or more transducers, is used to device 800 that the state estimation of various aspects is provided.For example, sensor cluster 814 can detect the opening/closing state of device 800, the relative positioning of assembly, for example described assembly is display and the keypad of device 800, the position of all right checkout gear 800 of sensor cluster 814 or 800 1 assemblies of device changes, user is with device 800 existence that contact or do not have the variations in temperature of device 800 orientation or acceleration/deceleration and device 800.Sensor cluster 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 816 is configured to be convenient to the communication of wired or wireless mode between device 800 and other equipment.Device 800 wireless networks that can access based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 816 receives broadcast singal or the broadcast related information from external broadcasting management system via broadcast channel.In one exemplary embodiment, described communications component 816 also comprises near-field communication (NFC) module, to promote junction service.For example, can be based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 800 can be realized by one or more application specific integrated circuits (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components, for carrying out said method.
In the exemplary embodiment, also provide a kind of non-provisional computer-readable recording medium that comprises instruction, for example, comprised the memory 804 of instruction, above-mentioned instruction can have been carried out said method by the processor 820 of device 800.For example, described non-provisional computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage equipment etc.
A non-provisional computer-readable recording medium, when the instruction in described storage medium is carried out by the processor of terminal equipment, makes terminal equipment can carry out a kind of debugging model calibration steps of loud speaker, and described method comprises:
Obtain the residing current environmental temperature of loudspeaker monomer;
Detect the resistance value of described loudspeaker monomer under described current environmental temperature;
According to the current environmental temperature of described loudspeaker monomer and described resistance value, adjust described debugging model.
Alternatively, described method also comprises: the debugging model after utilization is adjusted is adjusted the parameter of the intelligent power amplifier of described loudspeaker monomer place system, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
Those skilled in the art, considering specification and putting into practice after invention disclosed herein, will easily expect other embodiment of the present invention.The application is intended to contain any modification of the present invention, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present invention and comprised undocumented common practise or the conventional techniques means in the art of the disclosure.Specification and embodiment are only regarded as exemplary, and true scope of the present invention and spirit are pointed out by claim below.
Should be understood that, the present invention is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various modifications and change not departing from its scope.Scope of the present invention is only limited by appended claim.

Claims (14)

1. a debugging model calibration steps for loud speaker, is characterized in that, comprising:
Obtain the residing current environmental temperature of loudspeaker monomer;
Detect the resistance value of described loudspeaker monomer under described current environmental temperature;
According to the debugging model of the current environmental temperature of described loudspeaker monomer and described resistance value adjustment loud speaker.
2. method according to claim 1, is characterized in that, described in obtain the residing current environmental temperature of loudspeaker monomer, in the following way:
Reception is arranged on the temperature value in the temperature input window in the user interface of described loudspeaker monomer place terminal equipment.
3. method according to claim 1, is characterized in that, described in obtain the residing current environmental temperature of loudspeaker monomer, in the following way:
Obtain the temperature value in the temperature input window being arranged in testing equipment, described testing equipment is used for testing described loudspeaker monomer place terminal equipment.
4. method according to claim 1, is characterized in that, described in obtain the residing current environmental temperature of loudspeaker monomer, in the following way:
Obtain the Current Temperatures of the described loudspeaker monomer place environment that temperature sensor records.
5. according to the method described in claim 1-4 any one, it is characterized in that, according to the current environmental temperature of described loudspeaker monomer and described resistance value, adjust described debugging model, in the following way:
Utilize described current environmental temperature to replace the initial temperature value in described debugging model;
Utilize described resistance value to replace the initial impedance value in described debugging model.
6. a loud speaker adjustment method, it is characterized in that, comprise: the debugging model that application rights requires 1-5 any one to obtain, the parameter of the intelligent power amplifier that described loudspeaker monomer is connected is adjusted, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
7. a debugging model calibrating installation for loud speaker, is characterized in that, comprising:
Acquiring unit, for obtaining the residing current environmental temperature of loudspeaker monomer;
Detecting unit, the resistance value for detection of described loudspeaker monomer under described current environmental temperature;
Adjustment unit, for adjusting described debugging model according to the current environmental temperature of described loudspeaker monomer and described resistance value.
8. device according to claim 7, is characterized in that, described acquiring unit comprises: first obtains subelement, for obtaining the temperature value of the temperature input window in the user interface that is arranged on described loudspeaker monomer place terminal equipment.
9. device according to claim 7, it is characterized in that, described acquiring unit comprises: second obtains subelement, and for obtaining the temperature value of the temperature input window being arranged in testing equipment, described testing equipment is used for testing described loudspeaker monomer place terminal equipment.
10. device according to claim 7, is characterized in that, described acquiring unit comprises: the 3rd obtains subelement, for obtaining the current environmental temperature of the described loudspeaker monomer that temperature sensor records.
11. according to the device described in claim 7-10 any one, it is characterized in that, described adjustment unit comprises:
First substitutes subelement, for utilizing described current environmental temperature to replace the initial temperature value of described debugging model;
Second substitutes subelement, for utilizing described resistance value to replace the initial impedance value of described debugging model.
12. 1 kinds of loud speaker debugging apparatus, is characterized in that, comprising:
Debugging unit, be used for according to the debugging model calibrating installation of the loud speaker described in claim 7-11 any one, adjust the parameter of the intelligent power amplifier of loudspeaker monomer connection, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
13. 1 kinds of terminal equipments, is characterized in that, comprising:
Processor;
Memory for storage of processor executable instruction;
Wherein, described processor is configured to:
Obtain the residing current environmental temperature of loudspeaker monomer;
Detect the resistance value of described loudspeaker monomer under described current environmental temperature;
According to the current environmental temperature of described loudspeaker monomer and described resistance value, adjust described debugging model.
14. terminal equipments according to claim 13, is characterized in that, also comprise:
Debugging model after utilization is adjusted is adjusted the parameter of the intelligent power amplifier of described loudspeaker monomer place system, so that the parameter of described intelligent power amplifier and the parameter of described loudspeaker monomer reach optimum Match state.
CN201410225052.9A 2014-05-26 2014-05-26 Loudspeaker debugging model calibration method and loudspeaker debugging method and device Pending CN104038882A (en)

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CN111225318A (en) * 2018-11-23 2020-06-02 北京小米移动软件有限公司 Audio adjusting method and device and electronic equipment
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CN113518287A (en) * 2021-07-14 2021-10-19 歌尔光学科技有限公司 Method for adjusting device state, terminal device and computer readable storage medium
CN114449433A (en) * 2022-02-25 2022-05-06 展讯通信(上海)有限公司 Method, device, chip and module equipment for calibrating model parameters of loudspeaker

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