CN104902425B - A kind of detection method of loudspeaker type - Google Patents
A kind of detection method of loudspeaker type Download PDFInfo
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- CN104902425B CN104902425B CN201510152954.9A CN201510152954A CN104902425B CN 104902425 B CN104902425 B CN 104902425B CN 201510152954 A CN201510152954 A CN 201510152954A CN 104902425 B CN104902425 B CN 104902425B
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Abstract
The embodiment of the invention provides a kind of detection methods of loudspeaker type, the method is applied to the detection device of loudspeaker type, described device includes loudspeaker, voltage detecting point and controller, loudspeaker include the first leakage copper, the second leakage copper and default medium, it is separated between first leakage copper and the second leakage copper by default medium, first leakage copper connects to power supply, second leakage copper is connected to ground, controller is connect by voltage detecting point with the first leakage copper, which comprises controller determines the voltage status of voltage detecting point；Controller detects the loudspeaker type of loudspeaker according to voltage status.The embodiment of the present invention can detect the loudspeaker type of loudspeaker, and it is convenient to operate.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of detection methods of loudspeaker type.
Background technique
With the continuous development of science and technology, people to the performance requirement of the terminal with multi-media player function also increasingly
It is high.Wherein, the audio result of broadcast of the terminal with multi-media player function is measure its multi-media player function characteristic one
A important indicator.But detection to circuit connection is only limitted to the detection of loudspeaker in the prior art or is believed in fc-specific test FC
The detection of number lower sound quality, a kind of methods or device for detecting loudspeaker type.
Summary of the invention
The embodiment of the present invention provides a kind of detection method of loudspeaker type, can detect the loudspeaker type of loudspeaker, and it is convenient to operate.
The embodiment of the invention provides a kind of detection method of loudspeaker type, the method is applied to the detection of loudspeaker type
Device, described device include loudspeaker, voltage detecting point and controller, the loudspeaker include the first dew copper, the second dew copper and
Default medium is separated between the first dew copper and the second dew copper by the default medium, the first dew copper and electricity
Source connection, the second dew copper are connected to ground, and the controller is connect by the voltage detecting point with the first dew copper, institute
The method of stating includes:
The controller determines the voltage status of the voltage detecting point；
The controller detects the loudspeaker type of the loudspeaker according to the voltage status.
In the embodiment of the present invention, separated between the first dew copper and the second dew copper by default medium, the first dew copper and power supply
Connection, the second dew copper are connected to ground, and controller is connect by voltage detecting point with the first dew copper, and controller determines voltage detecting point
Voltage status detect the loudspeaker type of loudspeaker, it is convenient to operate and according to voltage status.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the detection method of the loudspeaker type provided in first embodiment of the invention；
Fig. 2 is a kind of flow diagram of the detection method of the loudspeaker type provided in second embodiment of the invention；
Fig. 3 is a kind of structural schematic diagram of the detection device of the loudspeaker type provided in the embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of the terminal provided in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of detection method of loudspeaker type, the method is applied to the detection of loudspeaker type
Device, described device include loudspeaker, voltage detecting point and controller, and loudspeaker include the first dew copper, the second dew copper and preset
Medium is separated between the first dew copper and the second dew copper by default medium, and the first dew copper connects to power supply, and the second dew copper and ground are even
It connects, controller is connect by voltage detecting point with the first dew copper, and controller determines the voltage status of voltage detecting point, and according to electricity
Pressure condition detects the loudspeaker type of loudspeaker, and it is convenient to operate.
The voltage status for the voltage detecting point that the embodiment of the present invention is mentioned to may include low-voltage state or high voltage
State.Different voltages state corresponds to different loudspeaker types, such as when the voltage status of voltage detecting point is low-voltage state, in advance
If medium is conducting medium, the loudspeaker type of loudspeaker is the first loudspeaker type；The voltage status of voltage detecting point is high voltage shape
When state, presetting medium is dielectric, and the loudspeaker type of loudspeaker is the second loudspeaker type.Optionally, conducting medium may include
Perhaps the media dielectric such as conductive sponge may include the media such as plastics, rubber, glass or ceramics for iron, copper, graphite, specifically
It is not limited by the embodiment of the present invention.
The detection method for the loudspeaker type that the embodiment of the present invention is mentioned to may operate in smart phone (such as Android hand
Machine, iOS mobile phone etc.), in the terminals such as PC (Personal Computer, personal computer) or speaker.
Fig. 1 is a kind of flow diagram of the detection method of the loudspeaker type provided in first embodiment of the invention, is such as schemed
Shown, the detection method of the loudspeaker type in the embodiment of the present invention at least may include:
S101 determines the voltage status of voltage detecting point.
The detection method of loudspeaker type disclosed by the embodiments of the present invention can be applied to the detection device of loudspeaker type, wherein
The detection device of loudspeaker type may include loudspeaker, voltage detecting point and controller, and loudspeaker may include the first dew copper, second
Revealing copper and default medium, is separated between the first dew copper and the second dew copper by default medium, the first dew copper connects to power supply, the
Two dew copper are connected to ground, and controller is connect by voltage detecting point with the first dew copper.And then controller can determine voltage detecting
The voltage status of point.The voltage status of voltage detecting point may include high-voltage state or low-voltage state.
In an alternative embodiment, the voltage value of the available voltage detecting point of controller, according to the voltage of voltage detecting point
Value, determines the voltage status of voltage detecting point.Controller is connect by voltage detecting point with the first dew copper, the first dew copper and power supply
Connection, the second dew copper are connected to ground.For example, the voltage value that controller gets voltage detecting point is 0V, then controller can be true
The voltage status of constant voltage test point is low-voltage state.For another example, it is 3V that controller, which gets the voltage value of voltage detecting point, then
Controller can determine that the voltage status of voltage detecting point is high-voltage state.
It is further alternative, it, can be according to the electricity of voltage detecting point after controller obtains the voltage value of voltage detecting point
Pressure value obtains the voltage direction of voltage detecting point, according to the voltage direction of voltage detecting point, determines the voltage shape of voltage detecting point
State.For example, the voltage value that controller gets voltage detecting point is 0V, then the voltage side of the available voltage detecting point of controller
To are as follows: it is directed toward voltage detecting point from power supply, and then controller can determine that the voltage status of voltage detecting point is low-voltage state.
For another example, it is 3V that controller, which gets the voltage value of voltage detecting point, then the voltage direction of the available voltage detecting point of controller
Are as follows: it is directed toward the first dew copper from voltage detecting point, and then controller can determine that the voltage status of voltage detecting point is high voltage shape
State.
S102 detects the loudspeaker type of loudspeaker according to voltage status.
Controller according to voltage status, can detect the loudspeaker type of loudspeaker.
In an alternative embodiment, when voltage status is low-voltage state, controller can determine the first dew copper and second
Reveal copper conducting, and then determine that default medium is conducting medium, then the loudspeaker type of controller detection loudspeaker can be the first loudspeaker
Type.Further alternative, conducting medium may include the media such as iron, copper, graphite or conductive sponge.
In an alternative embodiment, when voltage status is low-voltage state, controller can determine the first dew copper and second
Reveal copper to disconnect, and then determine that default medium is dielectric, then the loudspeaker type of controller detection loudspeaker can be the second loudspeaker
Type.Further alternative, dielectric may include the media such as plastics, rubber, glass or ceramics.
In the detection method of loudspeaker type shown in Fig. 1, between the first dew copper and the second dew copper by default medium every
It opens, the first dew copper connects to power supply, and the second dew copper is connected to ground, and controller is connect by voltage detecting point with the first dew copper, controls
Device processed determines the voltage status of voltage detecting point, and according to voltage status, detects the loudspeaker type of loudspeaker, it is convenient to operate.
Fig. 2 is a kind of flow diagram of the detection method of the loudspeaker type provided in second embodiment of the invention, is such as schemed
Shown, the detection method of the loudspeaker type in the embodiment of the present invention may include:
S201 determines the voltage status of voltage detecting point.
The detection method of loudspeaker type disclosed by the embodiments of the present invention can be applied to the detection device of loudspeaker type, wherein
The detection device of loudspeaker type may include loudspeaker, voltage detecting point and controller, and loudspeaker may include the first dew copper, second
Revealing copper and default medium, is separated between the first dew copper and the second dew copper by default medium, the first dew copper connects to power supply, the
Two dew copper are connected to ground, and controller is connect by voltage detecting point with the first dew copper.And then controller can determine voltage detecting
The voltage status of point.The voltage status of voltage detecting point may include high-voltage state or low-voltage state.
In an alternative embodiment, the voltage value of the available voltage detecting point of controller, according to the voltage of voltage detecting point
Value, determines the voltage status of voltage detecting point.Controller is connect by voltage detecting point with the first dew copper, the first dew copper and power supply
Connection, the second dew copper are connected to ground.For example, the voltage value that controller gets voltage detecting point is 0V, then controller can be true
The voltage status of constant voltage test point is low-voltage state.For another example, it is 3V that controller, which gets the voltage value of voltage detecting point, then
Controller can determine that the voltage status of voltage detecting point is high-voltage state.
It is further alternative, it, can be according to the electricity of voltage detecting point after controller obtains the voltage value of voltage detecting point
Pressure value obtains the voltage direction of voltage detecting point, according to the voltage direction of voltage detecting point, determines the voltage status of point.For example,
The voltage value that controller gets voltage detecting point is 0V, then the voltage direction of the available voltage detecting point of controller are as follows: from
Power supply is directed toward voltage detecting point, and then controller can determine that the voltage status of voltage detecting point is low-voltage state.For another example, it controls
The voltage value that device processed gets voltage detecting point is 3V, then the voltage direction of the available voltage detecting point of controller are as follows: from electricity
Test point is pressed to be directed toward the first dew copper, and then controller can determine that the voltage status of voltage detecting point is high-voltage state.
S202 detects the loudspeaker type of loudspeaker according to voltage status.
Controller according to voltage status, can detect the loudspeaker type of loudspeaker.
In the specific implementation, controller can determine the first dew copper and the second dew copper when voltage status is low-voltage state
Conducting, and then determine that default medium is conducting medium, then the loudspeaker type of controller detection loudspeaker can be the first loudspeaker type.
Further alternative, conducting medium may include the media such as iron, copper, graphite or conductive sponge.
When voltage status is low-voltage state, controller can determine that the first dew copper and the second dew copper disconnect, and then really
Surely default medium is dielectric, then the loudspeaker type of controller detection loudspeaker can be the second loudspeaker type.It is further optional
, dielectric may include the media such as plastics, rubber, glass or ceramics.
S203 obtains the corresponding audio frequency parameter of loudspeaker type.
After controller detects the loudspeaker type of loudspeaker, the corresponding audio frequency parameter of available loudspeaker type.Audio frequency parameter
It may include output power etc., such as the output power of loudspeaker of the first loudspeaker type can be 250W, the second loudspeaker type
The output power of loudspeaker can be 220W.
S204 amplifies preset audio signal according to audio frequency parameter.
Controller can amplify preset audio signal according to audio frequency parameter.For example, the blend proportion of loudspeaker effect
It can be calculated according to 1:1.3.When the output power of loudspeaker is 250W, the output power of the audio signal by amplification can be with
For 250*1.3=325W.When the output power of loudspeaker is 220W, the output power of the audio signal by amplification can be 220*
1.3=286W.
S205 plays the audio signal by amplification by loudspeaker.
After the detection device of loudspeaker type amplifies preset audio signal, it can be played by loudspeaker by amplification
Audio signal improve loudspeaker performance to realize intelligent power output amplification.
The function of intelligent power output amplification may be implemented in existing terminal, and intelligent power output amplification depends on the audio frequency parameter of loudspeaker, different loudspeaker
The loudspeaker of type correspond to different audio frequency parameters, and since the compatibility of the loudspeaker of different vendor is poor, terminal can not detect loudspeaker
Loudspeaker type, lead to the alternative poor of loudspeaker, cannot achieve the volume production of loudspeaker, higher cost.The embodiment of the present invention can root
According to the voltage status of voltage detecting point, the loudspeaker type of loudspeaker is detected, according to the corresponding audio frequency parameter of loudspeaker type to default sound
Frequency signal amplifies, and plays the audio signal by amplification, the compatibility of loudspeaker can be improved, reduce cost.
In the detection method of loudspeaker type shown in Fig. 2, the loudspeaker type of loudspeaker is detected according to voltage status, obtains loudspeaker
The corresponding audio frequency parameter of type amplifies preset audio signal according to audio frequency parameter, is played by loudspeaker by amplification
Audio signal, can be improved the compatibility of loudspeaker during intelligent power output amplification, improve loudspeaker performance.
Fig. 3 is a kind of structural schematic diagram of the detection device of the loudspeaker type provided in the embodiment of the present invention, as shown in the figure
The detection device of loudspeaker type in the embodiment of the present invention at least may include loudspeaker, voltage detecting point and controller, wherein
Loudspeaker may include the first dew copper, the second dew copper and default medium, by presetting medium between the first dew copper and the second dew copper
It separates, the first dew copper connects to power supply, and the second dew copper is connected to ground.
Controller, according to voltage status, detects the loudspeaker type of loudspeaker for determining the voltage status of voltage detecting point,
Controller is connect by voltage detecting point with the first dew copper.The voltage status of voltage detecting point may include high-voltage state or
Low-voltage state.
In an alternative embodiment, controller after the loudspeaker type for detecting loudspeaker, is also used to according to voltage status:
Controller obtains the corresponding audio frequency parameter of loudspeaker type.
Audio frequency parameter may include output power etc., such as the output power of loudspeaker of the first loudspeaker type can be
250W, the output power of the loudspeaker of the second loudspeaker type can be 220W.
Controller amplifies preset audio signal according to audio frequency parameter.
Controller can amplify preset audio signal according to audio frequency parameter.For example, the blend proportion of loudspeaker effect
It can be calculated according to 1:1.3.When the output power of loudspeaker is 250W, the output power of the audio signal by amplification can be with
For 250*1.3=325W.When the output power of loudspeaker is 220W, the output power of the audio signal by amplification can be 220*
1.3=286W.
Controller will be sent to the loudspeaker by the audio signal of amplification.
Loudspeaker, for playing the audio signal by amplification.
In an alternative embodiment, controller detects the concrete mode of the loudspeaker type of loudspeaker according to voltage status are as follows:
When voltage status is low-voltage state, controller determines that the first dew copper is connected with the second dew copper, determines default be situated between
Matter is conducting medium, and the loudspeaker type for detecting loudspeaker is the first loudspeaker type.
Further alternative, conducting medium may include iron, copper, graphite or conductive sponge etc..
In an alternative embodiment, controller detects the concrete mode of the loudspeaker type of loudspeaker according to voltage status are as follows:
When voltage status is high-voltage state, controller determines that the first dew copper and the second dew copper disconnect, and determines default be situated between
Matter is dielectric, detects that the loudspeaker type of loudspeaker is the second loudspeaker type.
Further alternative, dielectric may include plastics, rubber, glass or ceramics etc..
In an alternative embodiment, controller determines the concrete mode of the voltage status of voltage detecting point are as follows:
The voltage value of controller acquisition voltage detecting point.
Controller determines the voltage status of voltage detecting point according to the voltage value of voltage detecting point.
For example, the voltage value that controller gets voltage detecting point is 0V, then controller can determine voltage detecting point
Voltage status is low-voltage state.For another example, the voltage value that controller gets voltage detecting point is 3V, then controller can determine
The voltage status of voltage detecting point is high-voltage state.
Further alternative, controller determines the voltage status of voltage detecting point according to the voltage value of voltage detecting point
Concrete mode are as follows:
Controller obtains the voltage direction of voltage detecting point according to the voltage value of voltage detecting point.
Controller determines the voltage status of voltage detecting point according to the voltage direction of voltage detecting point.
For example, the voltage value that controller gets voltage detecting point is 0V, then controller available voltage detecting point
Voltage direction are as follows: be directed toward voltage detecting point from power supply, and then controller can determine that the voltage status of voltage detecting point is low electricity
Pressure condition.For another example, it is 3V that controller, which gets the voltage value of voltage detecting point, then the electricity of the available voltage detecting point of controller
Press direction are as follows: be directed toward the first dew copper from voltage detecting point, and then controller can determine the voltage status of voltage detecting point for height
Voltage status.
In an alternative embodiment, the detection device of loudspeaker type can also include resistance, in which:
One end of resistance connects to power supply, and the other end of resistance is connect with the first dew copper.
Resistance in the embodiment of the present invention is to protect circuit, when current is excessive, generates the wire in resistance high
Temperature and fuse, cause power supply with first dew copper open a way, play the role of fuse.
Fig. 4 is a kind of structural schematic diagram of the terminal provided in the embodiment of the present invention, as shown, the terminal can wrap
It includes: at least one input unit 403, at least one output device 404, at least one processor 401, such as CPU, memory
405 and at least one bus 402.
Wherein, above-mentioned bus 402 is for connecting above-mentioned input unit 403, output device 404, processor 401 and memory
405。
Wherein, the above-mentioned concretely communication interface, such as network interface of input unit 403, network interface may include mark
Quasi- wireline interface or wireless interface (such as WI-FI interface).
The above-mentioned concretely communication interface, such as network interface of output device 404, network interface may include having for standard
Line interface or wireless interface (such as WI-FI interface).
Above-mentioned memory 405 can be high speed RAM memory, can also be non-labile memory (non-volatile
Memory), such as magnetic disk storage, for storing the corresponding audio frequency parameter of each loudspeaker type.Above-mentioned memory 405 is also used to
Batch processing code is stored, above-mentioned input unit 403, output device 404 and processor 401 are deposited in memory 405 for calling
The program code of storage, performs the following operations:
Processor 401, for determining the voltage status of voltage detecting point.The voltage status of voltage detecting point may include height
Voltage status or low-voltage state.
Processor 401 is also used to detect the loudspeaker type of loudspeaker according to voltage status.
In an alternative embodiment, processor 401 after the loudspeaker type for detecting loudspeaker, is also used to according to voltage status:
Processor 401 obtains the corresponding audio frequency parameter of loudspeaker type.
Audio frequency parameter may include output power etc., such as the output power of loudspeaker of the first loudspeaker type can be
250W, the output power of the loudspeaker of the second loudspeaker type can be 220W.
Input unit 403 receives preset audio signal.
Processor 401 amplifies preset audio signal according to audio frequency parameter.
Processor 401 can amplify preset audio signal according to audio frequency parameter.For example, the collocation of loudspeaker effect
Ratio can be calculated according to 1:1.3.When the output power of loudspeaker is 250W, the output power of the audio signal by amplification
It can be 250*1.3=325W.When the output power of loudspeaker is 220W, the output power of the audio signal by amplification can be
220*1.3=286W.
Output device 404 will be sent to the loudspeaker by the audio signal of amplification.
Loudspeaker, for playing the audio signal by amplification.
In an alternative embodiment, processor 401 detects the concrete mode of the loudspeaker type of loudspeaker according to voltage status are as follows:
When voltage status is low-voltage state, processor 401 determines that the first dew copper is connected with the second dew copper, determines default
Medium is conducting medium, and the loudspeaker type for detecting loudspeaker is the first loudspeaker type.
Further alternative, conducting medium may include iron, copper, graphite or conductive sponge etc..
In an alternative embodiment, processor 401 detects the concrete mode of the loudspeaker type of loudspeaker according to voltage status are as follows:
When voltage status is high-voltage state, processor 401 determines that the first dew copper and the second dew copper disconnect, and determines default
Medium is dielectric, detects that the loudspeaker type of loudspeaker is the second loudspeaker type.
Further alternative, dielectric may include plastics, rubber, glass or ceramics etc..
In an alternative embodiment, processor 401 determines the concrete mode of the voltage status of voltage detecting point are as follows:
The voltage value of the acquisition voltage detecting point of input unit 403.
Processor 401 determines the voltage status of voltage detecting point according to the voltage value of voltage detecting point.
For example, the voltage value that input unit 403 gets voltage detecting point is 0V, then processor 401 can determine voltage
The voltage status of test point is low-voltage state.For another example, it is 3V that input unit 403, which gets the voltage value of voltage detecting point, then
Processor 401 can determine that the voltage status of voltage detecting point is high-voltage state.
Further alternative, processor 401 determines the voltage status of voltage detecting point according to the voltage value of voltage detecting point
Concrete mode are as follows:
Processor 401 obtains the voltage direction of voltage detecting point according to the voltage value of voltage detecting point.
Processor 401 determines the voltage status of voltage detecting point according to the voltage direction of voltage detecting point.
For example, the voltage value that input unit 403 gets voltage detecting point is 0V, the then available voltage of processor 401
The voltage direction of test point are as follows: be directed toward voltage detecting point from power supply, and then processor 401 can determine the voltage of voltage detecting point
State is low-voltage state.For another example, it is 3V that input unit 403, which gets the voltage value of voltage detecting point, then processor 401 can be with
Obtain the voltage direction of voltage detecting point are as follows: be directed toward the first dew copper from voltage detecting point, and then processor 401 can determine voltage
The voltage status of test point is high-voltage state.
Specifically, the terminal introduced in the embodiment of the present invention can combine the loudspeaker of FIG. 1 to FIG. 2 introduction to implement the present invention
Process some or all of in the detection method embodiment of type.
It should be noted that in the above-described embodiments, all emphasizing particularly on different fields to the description of each embodiment, in some embodiment
The part being not described in, reference can be made to the related descriptions of other embodiments.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily present invention institute is necessary
's.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
A kind of detection method and device of loudspeaker type disclosed by the embodiments of the present invention are described in detail above, this
Specific example is applied in text, and principle and implementation of the present invention are described, the explanation of above example is only intended to
Help understands the present invention and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in specific embodiment and application range, in conclusion the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (8)
1. a kind of detection method of loudspeaker type, which is characterized in that the method is applied to the detection device of loudspeaker type, described
Device includes loudspeaker, voltage detecting point and controller, and the loudspeaker include the first dew copper, the second dew copper and default medium,
It is separated between the first dew copper and the second dew copper by the default medium, the first dew copper connects to power supply, institute
It states the second dew copper to be connected to ground, the controller is connect by the voltage detecting point with the first dew copper, the method packet
It includes:
The controller determines the voltage status of the voltage detecting point；
When the voltage status is low-voltage state, the controller detects that the loudspeaker type of the loudspeaker is the first loudspeaker
Type；
When the voltage status is high-voltage state, the controller detects that the loudspeaker type of the loudspeaker is the second loudspeaker
Type.
2. the method as described in claim 1, which is characterized in that the controller detects the loudspeaker according to the voltage status
After loudspeaker type, further includes:
The controller obtains the corresponding audio frequency parameter of the loudspeaker type；
The controller amplifies preset audio signal according to the audio frequency parameter；
The controller will be sent to the loudspeaker by the audio signal of amplification；
The loudspeaker play the audio signal by amplification.
3. the method as described in claim 1, which is characterized in that it is described when the voltage status is low-voltage state, it is described
Controller detects that the loudspeaker type of the loudspeaker is the first loudspeaker type, comprising:
When the voltage status is low-voltage state, the controller determines that the first dew copper is led with the second dew copper
It is logical；
The controller determines that the default medium is conducting medium；
The loudspeaker type that the controller detects the loudspeaker is the first loudspeaker type.
4. method as claimed in claim 3, which is characterized in that the conducting medium includes iron, copper, graphite or conductive sponge.
5. the method as described in claim 1, which is characterized in that it is described when the voltage status is high-voltage state, it is described
Controller detects that the loudspeaker type of the loudspeaker is the second loudspeaker type, comprising:
When the voltage status is high-voltage state, the controller determines that the first dew copper and the second dew copper are disconnected
It opens；
The controller determines that the default medium is dielectric；
The loudspeaker type that the controller detects the loudspeaker is the second loudspeaker type.
6. method as claimed in claim 5, which is characterized in that the dielectric includes plastics, rubber, glass or pottery
Porcelain.
7. the method as described in claim 1, which is characterized in that the controller determines the voltage shape of the voltage detecting point
State, comprising:
The controller obtains the voltage value of the voltage detecting point；
The controller determines the voltage status of the voltage detecting point according to the voltage value of the voltage detecting point.
8. the method for claim 7, which is characterized in that the controller according to the voltage value of the voltage detecting point,
Determine the voltage status of the voltage detecting point, comprising:
The controller obtains the voltage direction of the voltage detecting point according to the voltage value of the voltage detecting point；
The controller determines the voltage status of the voltage detecting point according to the voltage direction of the voltage detecting point.
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| CN201510152954.9A CN104902425B (en) | 2015-04-01 | 2015-04-01 | A kind of detection method of loudspeaker type |
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| CN1493985A (en) * | 2002-10-28 | 2004-05-05 | 广达电脑股份有限公司 | Sound treatment method of notebook computer |
| CN101203062A (en) * | 2007-07-20 | 2008-06-18 | 徐利梅 | Method for numeral sound signal processing and digital type sound frequency directional loudspeaker |
| WO2008085929A2 (en) * | 2007-01-05 | 2008-07-17 | Apple Inc. | Audio i/o headset plug and plug detection circuitry |
| CN101442698A (en) * | 2008-09-26 | 2009-05-27 | 嘉兴中科声学科技有限公司 | Method for measuring linear parameter of loudspeaker |
| EP2280560A1 (en) * | 2009-07-03 | 2011-02-02 | Bernafon AG | A hearing aid system comprising a receiver in the ear and a system for identification of the type of receiver |
| CN102774319A (en) * | 2011-05-13 | 2012-11-14 | 通用汽车环球科技运作有限责任公司 | Variable tone horn system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8629580B2 (en) * | 2011-02-09 | 2014-01-14 | Apple Inc. | Audio accessory type detection and connector pin signal assignment |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493985A (en) * | 2002-10-28 | 2004-05-05 | 广达电脑股份有限公司 | Sound treatment method of notebook computer |
| WO2008085929A2 (en) * | 2007-01-05 | 2008-07-17 | Apple Inc. | Audio i/o headset plug and plug detection circuitry |
| CN101203062A (en) * | 2007-07-20 | 2008-06-18 | 徐利梅 | Method for numeral sound signal processing and digital type sound frequency directional loudspeaker |
| CN101442698A (en) * | 2008-09-26 | 2009-05-27 | 嘉兴中科声学科技有限公司 | Method for measuring linear parameter of loudspeaker |
| EP2280560A1 (en) * | 2009-07-03 | 2011-02-02 | Bernafon AG | A hearing aid system comprising a receiver in the ear and a system for identification of the type of receiver |
| CN102774319A (en) * | 2011-05-13 | 2012-11-14 | 通用汽车环球科技运作有限责任公司 | Variable tone horn system |
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| CN104902425A (en) | 2015-09-09 |
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