CN104902425A - Horn type detection method - Google Patents
Horn type detection method Download PDFInfo
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- CN104902425A CN104902425A CN201510152954.9A CN201510152954A CN104902425A CN 104902425 A CN104902425 A CN 104902425A CN 201510152954 A CN201510152954 A CN 201510152954A CN 104902425 A CN104902425 A CN 104902425A
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Abstract
The embodiment of the invention provides a horn type detection method. The method is applied to a horn type detection device. The device comprises a horn, a voltage detection point and a controller, wherein the horn comprises first leaking copper, second leaking copper and a preset medium; the first leaking copper and the second leaking copper are isolated through the preset medium; the first leaking copper is connected with a power supply; the second leaking copper is connected with the ground; and the controller is connected with the first leaking copper through the voltage detection point. The method comprises the following steps that: the controller determines the voltage state of the voltage detection point; and the controller detects the horn type of the horn according to the voltage state. According to the embodiment of the invention, the horn type of the horn can be detected, and convenience is brought to operation.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of detection method of loudspeaker type.
Background technology
Along with the development of science and technology, the performance requirement of people to the terminal with multi-media player function is also more and more higher.Wherein, the audio frequency result of broadcast with the terminal of multi-media player function weighs an important indicator of its multi-media player function characteristic.But, in prior art, the detection that connects circuit or the detection of tonequality under particular test signal, not a kind of method or device detecting loudspeaker type are only limitted to the detection of loudspeaker.
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, simple operation.
Embodiments provide a kind of detection method of loudspeaker type, described method is applied to the checkout gear of loudspeaker type, described device comprises loudspeaker, voltage detecting point and controller, described loudspeaker comprise the first leakage copper, second and leak copper and default medium, described first leakage copper and described second is leaked between copper and is separated by described default medium, described first leaks copper is connected with power supply, described second leaks copper is connected to ground, described controller leaks copper by described voltage detecting point and described first and is connected, and described method comprises:
The voltage status of described voltage detecting point determined by described controller;
Described controller, according to described voltage status, detects the loudspeaker type of described loudspeaker.
In the embodiment of the present invention, first leakage copper and second leaks between copper and separates by presetting medium, first leaks copper is connected with power supply, second leaks copper is connected to ground, controller leaks copper by voltage detecting point and first and is connected, the voltage status of controller determination voltage detecting point, and according to voltage status, detect the loudspeaker type of loudspeaker, simple operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the detection method of a kind of loudspeaker type provided in first embodiment of the invention;
Fig. 2 is the schematic flow sheet of the detection method of a kind of loudspeaker type provided in second embodiment of the invention;
Fig. 3 is the structural representation of the checkout gear of a kind of loudspeaker type provided in the embodiment of the present invention;
Fig. 4 is the structural representation of a kind of terminal provided in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of detection method of loudspeaker type, described method is applied to the checkout gear of loudspeaker type, described device comprises loudspeaker, voltage detecting point and controller, loudspeaker comprise the first leakage copper, second and leak copper and default medium, first leakage copper and second leaks between copper and separates by presetting medium, first leaks copper is connected with power supply, second leaks copper is connected to ground, controller leaks copper by voltage detecting point and first and is connected, the voltage status of controller determination voltage detecting point, and according to voltage status, detect the loudspeaker type of loudspeaker, simple operation.
The voltage status of the voltage detecting point that the embodiment of the present invention is mentioned to can comprise low-voltage state or high-voltage state.The loudspeaker type that different voltage status is corresponding different, such as, when the voltage status of voltage detecting point is low-voltage state, default medium is conducting medium, and the loudspeaker type of loudspeaker is the first loudspeaker type; When the voltage status of voltage detecting point is high-voltage state, default medium is dielectric, and the loudspeaker type of loudspeaker is the second loudspeaker type.Optionally, conducting medium can comprise the media such as iron, copper, graphite or conductive sponge, and dielectric can comprise the media such as plastics, rubber, glass or pottery, specifically not by the restriction of the embodiment of the present invention.
The detection method of the loudspeaker type that the embodiment of the present invention is mentioned to may operate in the terminals such as smart mobile phone (as Android phone, iOS mobile phone etc.), PC (Personal Computer, personal computer) or audio amplifier.
Fig. 1 is the schematic flow sheet of the detection method of a kind of loudspeaker type provided in first embodiment of the invention, and as shown in the figure, the detection method of the loudspeaker type in the embodiment of the present invention at least can comprise:
S101, determines the voltage status of voltage detecting point.
Disclosed in the embodiment of the present invention, the detection method of loudspeaker type can be applied to the checkout gear of loudspeaker type, wherein the checkout gear of loudspeaker type can comprise loudspeaker, voltage detecting point and controller, loudspeaker can comprise the first leakage copper, second and leak copper and default medium, first leakage copper and second leaks between copper and separates by presetting medium, first leaks copper is connected with power supply, second leaks copper is connected to ground, and controller leaks copper by voltage detecting point and first and is connected.And then controller can determine the voltage status of voltage detecting point.The voltage status of voltage detecting point can comprise high-voltage state or low-voltage state.
In an alternative embodiment, controller can obtain the magnitude of voltage of voltage detecting point, according to the magnitude of voltage of voltage detecting point, determines the voltage status of voltage detecting point.Controller leaks copper by voltage detecting point and first and is connected, and first leaks copper is connected with power supply, and second leaks copper is connected to ground.Such as, the magnitude of voltage that controller gets voltage detecting point is 0V, then controller can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that controller gets voltage detecting point is 3V, then controller can determine that the voltage status of voltage detecting point is high-voltage state.
Further alternative, after controller obtains the magnitude of voltage of voltage detecting point, according to the magnitude of voltage of voltage detecting point, the voltage direction of voltage detecting point can be obtained, according to the voltage direction of voltage detecting point, determines the voltage status of voltage detecting point.Such as, the magnitude of voltage that controller gets voltage detecting point is 0V, then controller can obtain the voltage direction of voltage detecting point and is: point to voltage detecting point from power supply, and then controller can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that controller gets voltage detecting point is 3V, then controller can obtain the voltage direction of voltage detecting point and is: point to first from voltage detecting point and leak copper, and then controller can determine that the voltage status of voltage detecting point is high-voltage state.
S102, according to voltage status, detects the loudspeaker type of loudspeaker.
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 that the first leakage copper and second leaks copper conducting, and then determines that default medium is conducting medium, then controller detects the loudspeaker type of loudspeaker can be the first loudspeaker type.Further alternative, conducting medium can comprise the media such as iron, copper, graphite or conductive sponge.
In an alternative embodiment, when voltage status is low-voltage state, controller can determine that the first leakage copper and second leaks copper and disconnects, and then determines that default medium is dielectric, then controller detects the loudspeaker type of loudspeaker can be the second loudspeaker type.Further alternative, dielectric can comprise the media such as plastics, rubber, glass or pottery.
In the detection method of the loudspeaker type shown in Fig. 1, first leakage copper and second leaks between copper and separates by presetting medium, first leaks copper is connected with power supply, second leaks copper is connected to ground, controller leaks copper by voltage detecting point and first and is connected, the voltage status of controller determination voltage detecting point, and according to voltage status, detect the loudspeaker type of loudspeaker, simple operation.
Fig. 2 is the schematic flow sheet of the detection method of a kind of loudspeaker type provided in second embodiment of the invention, and as shown in the figure, the detection method of the loudspeaker type in the embodiment of the present invention can comprise:
S201, determines the voltage status of voltage detecting point.
Disclosed in the embodiment of the present invention, the detection method of loudspeaker type can be applied to the checkout gear of loudspeaker type, wherein the checkout gear of loudspeaker type can comprise loudspeaker, voltage detecting point and controller, loudspeaker can comprise the first leakage copper, second and leak copper and default medium, first leakage copper and second leaks between copper and separates by presetting medium, first leaks copper is connected with power supply, second leaks copper is connected to ground, and controller leaks copper by voltage detecting point and first and is connected.And then controller can determine the voltage status of voltage detecting point.The voltage status of voltage detecting point can comprise high-voltage state or low-voltage state.
In an alternative embodiment, controller can obtain the magnitude of voltage of voltage detecting point, according to the magnitude of voltage of voltage detecting point, determines the voltage status of voltage detecting point.Controller leaks copper by voltage detecting point and first and is connected, and first leaks copper is connected with power supply, and second leaks copper is connected to ground.Such as, the magnitude of voltage that controller gets voltage detecting point is 0V, then controller can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that controller gets voltage detecting point is 3V, then controller can determine that the voltage status of voltage detecting point is high-voltage state.
Further alternative, after controller obtains the magnitude of voltage of voltage detecting point, according to the magnitude of voltage of voltage detecting point, the voltage direction of voltage detecting point can be obtained, according to the voltage direction of voltage detecting point, determines voltage status a little.Such as, the magnitude of voltage that controller gets voltage detecting point is 0V, then controller can obtain the voltage direction of voltage detecting point and is: point to voltage detecting point from power supply, and then controller can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that controller gets voltage detecting point is 3V, then controller can obtain the voltage direction of voltage detecting point and is: point to first from voltage detecting point and leak copper, and then controller can determine that the voltage status of voltage detecting point is high-voltage state.
S202, according to voltage status, detects the loudspeaker type of loudspeaker.
Controller according to voltage status, can detect the loudspeaker type of loudspeaker.
In specific implementation, when voltage status is low-voltage state, controller can determine that the first leakage copper and second leaks copper conducting, and then determines that default medium is conducting medium, then controller detects the loudspeaker type of loudspeaker can be the first loudspeaker type.Further alternative, conducting medium can comprise the media such as iron, copper, graphite or conductive sponge.
When voltage status is low-voltage state, controller can determine that the first leakage copper and second leaks copper and disconnects, and then determines that default medium is dielectric, then controller detects the loudspeaker type of loudspeaker can be the second loudspeaker type.Further alternative, dielectric can comprise the media such as plastics, rubber, glass or pottery.
S203, obtains the audio frequency parameter that loudspeaker type is corresponding.
Controller can obtain the audio frequency parameter that loudspeaker type is corresponding after detecting the loudspeaker type of loudspeaker.Audio frequency parameter can comprise power output etc., and the power output of the such as loudspeaker of the first loudspeaker type can be 250W, and the power output of the loudspeaker of the second loudspeaker type can be 220W.
S204, according to audio frequency parameter, amplifies preset audio signal.
Controller according to audio frequency parameter, can amplify preset audio signal.Such as, the blend proportion of loudspeaker effect can calculate according to 1:1.3.When the power output of loudspeaker is 250W, the power output through the audio signal of amplifying can be 250*1.3=325W.When the power output of loudspeaker is 220W, the power output through the audio signal of amplifying can be 220*1.3=286W.
S205, plays the audio signal through amplifying by loudspeaker.
After the checkout gear of loudspeaker type amplifies preset audio signal, audio signal through amplifying can being play by loudspeaker, to realize intelligent power output amplification, improving loudspeaker performance.
Existing terminal can realize the function of intelligent power output amplification, intelligent power output amplification depends on the audio frequency parameter of loudspeaker, the audio frequency parameter that the loudspeaker of different loudspeaker type are corresponding different, because the compatibility of the loudspeaker of different vendor is poor, terminal cannot detect the loudspeaker type of loudspeaker, cause the substituting poor of loudspeaker, cannot realize the volume production of loudspeaker, cost is higher.The embodiment of the present invention can according to the voltage status of voltage detecting point, and detect the loudspeaker type of loudspeaker, the audio frequency parameter corresponding according to loudspeaker type amplifies preset audio signal, playing the audio signal through amplifying, can improve the compatibility of loudspeaker, reducing costs.
In the detection method of the loudspeaker type shown in Fig. 2, the loudspeaker type of loudspeaker is detected according to voltage status, obtain the audio frequency parameter that loudspeaker type is corresponding, according to audio frequency parameter, preset audio signal is amplified, the audio signal through amplifying is play by loudspeaker, the compatibility of loudspeaker in intelligent power output amplification process can be improved, improve loudspeaker performance.
Fig. 3 is the structural representation of the checkout gear of a kind of loudspeaker type provided in the embodiment of the present invention, the checkout gear of the loudspeaker type as shown in the figure in the embodiment of the present invention at least can comprise loudspeaker, voltage detecting point and controller, wherein loudspeaker can comprise the first leakage copper, the second leakage copper and default medium, first leakage copper and second leaks between copper and separates by presetting medium, first leaks copper is connected with power supply, and second leaks copper is connected to ground.
Controller, for determining the voltage status of voltage detecting point, according to voltage status, detect the loudspeaker type of loudspeaker, controller leaks copper by voltage detecting point and first and is connected.The voltage status of voltage detecting point can comprise high-voltage state or low-voltage state.
In an alternative embodiment, controller according to voltage status, detect loudspeaker loudspeaker type after, also for:
Controller obtains audio frequency parameter corresponding to loudspeaker type.
Audio frequency parameter can comprise power output etc., and the power output of the such as loudspeaker of the first loudspeaker type can be 250W, and the power output of the loudspeaker of the second loudspeaker type can be 220W.
Controller, according to audio frequency parameter, amplifies preset audio signal.
Controller according to audio frequency parameter, can amplify preset audio signal.Such as, the blend proportion of loudspeaker effect can calculate according to 1:1.3.When the power output of loudspeaker is 250W, the power output through the audio signal of amplifying can be 250*1.3=325W.When the power output of loudspeaker is 220W, the power output through the audio signal of amplifying can be 220*1.3=286W.
Audio signal through amplifying is sent to described loudspeaker by controller.
Loudspeaker, for playing the audio signal through amplifying.
In an alternative embodiment, controller is according to voltage status, and the concrete mode detecting the loudspeaker type of loudspeaker is:
When voltage status is low-voltage state, controller determines that the first leakage copper and second leaks copper conducting, determines that default medium is conducting medium, and the loudspeaker type detecting loudspeaker is the first loudspeaker type.
Further alternative, conducting medium can comprise iron, copper, graphite or conductive sponge etc.
In an alternative embodiment, controller is according to voltage status, and the concrete mode detecting the loudspeaker type of loudspeaker is:
When voltage status is high-voltage state, controller determines that the first leakage copper and second leaks copper and disconnects, and determines that default medium is dielectric, detects that the loudspeaker type of loudspeaker is the second loudspeaker type.
Further alternative, dielectric can comprise plastics, rubber, glass or pottery etc.
In an alternative embodiment, the concrete mode of the voltage status of controller determination voltage detecting point is:
Controller obtains the magnitude of voltage of voltage detecting point.
Controller, according to the magnitude of voltage of voltage detecting point, determines the voltage status of voltage detecting point.
Such as, the magnitude of voltage that controller gets voltage detecting point is 0V, then controller can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that controller gets voltage detecting point is 3V, then controller can determine that the voltage status of voltage detecting point is high-voltage state.
Further alternative, controller, according to the magnitude of voltage of voltage detecting point, determines that the concrete mode of the voltage status of voltage detecting point is:
Controller, according to the magnitude of voltage of voltage detecting point, obtains the voltage direction of voltage detecting point.
Controller, according to the voltage direction of voltage detecting point, determines the voltage status of voltage detecting point.
Such as, the magnitude of voltage that controller gets voltage detecting point is 0V, then controller can obtain the voltage direction of voltage detecting point and is: point to voltage detecting point from power supply, and then controller can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that controller gets voltage detecting point is 3V, then controller can obtain the voltage direction of voltage detecting point and is: point to first from voltage detecting point and leak copper, and then controller can determine that the voltage status of voltage detecting point is high-voltage state.
In an alternative embodiment, the checkout gear of loudspeaker type can also comprise resistance, wherein:
One end of resistance is connected with power supply, and the other end and first of resistance leaks copper and is connected.
Resistance in the embodiment of the present invention, in order to protective circuit, when current is excessive, makes the wire in resistance produce high temperature and fuse, causes power supply and first to leak copper and open a way, play the effect of fuse.
Fig. 4 is the structural representation of a kind of terminal provided in the embodiment of the present invention, and as shown in the figure, described terminal can comprise: 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, above-mentioned input unit 403 specifically can be communication interface, such as network interface, and network interface can comprise wireline interface or the wave point (as WI-FI interface) of standard.
Above-mentioned output device 404 specifically can be communication interface, such as network interface, and network interface can comprise wireline interface or the wave point (as WI-FI interface) of standard.
Above-mentioned memory 405 can be high-speed RAM memory, also can be non-labile memory (non-volatile memory), such as magnetic disc store, for storing audio frequency parameter corresponding to each loudspeaker type.Above-mentioned memory 405 is also for storing batch processing code, and above-mentioned input unit 403, output device 404 and processor 401, for calling the program code stored in memory 405, perform and operate as follows:
Processor 401, for determining the voltage status of voltage detecting point.The voltage status of voltage detecting point can comprise high-voltage state or low-voltage state.
Processor 401, also for according to voltage status, detects the loudspeaker type of loudspeaker.
In an alternative embodiment, processor 401 according to voltage status, detect loudspeaker loudspeaker type after, also for:
Processor 401 obtains audio frequency parameter corresponding to loudspeaker type.
Audio frequency parameter can comprise power output etc., and the power output of the such as loudspeaker of the first loudspeaker type can be 250W, and the power output of the loudspeaker of the second loudspeaker type can be 220W.
Input unit 403 receives preset audio signal.
Processor 401, according to audio frequency parameter, amplifies preset audio signal.
Processor 401 according to audio frequency parameter, can amplify preset audio signal.Such as, the blend proportion of loudspeaker effect can calculate according to 1:1.3.When the power output of loudspeaker is 250W, the power output through the audio signal of amplifying can be 250*1.3=325W.When the power output of loudspeaker is 220W, the power output through the audio signal of amplifying can be 220*1.3=286W.
Audio signal through amplifying is sent to described loudspeaker by output device 404.
Loudspeaker, for playing the audio signal through amplifying.
In an alternative embodiment, processor 401 is according to voltage status, and the concrete mode detecting the loudspeaker type of loudspeaker is:
When voltage status is low-voltage state, processor 401 determines that the first leakage copper and second leaks copper conducting, determines that default medium is conducting medium, and the loudspeaker type detecting loudspeaker is the first loudspeaker type.
Further alternative, conducting medium can comprise iron, copper, graphite or conductive sponge etc.
In an alternative embodiment, processor 401 is according to voltage status, and the concrete mode detecting the loudspeaker type of loudspeaker is:
When voltage status is high-voltage state, processor 401 determines that the first leakage copper and second leaks copper and disconnects, and determines that default medium is dielectric, detects that the loudspeaker type of loudspeaker is the second loudspeaker type.
Further alternative, dielectric can comprise plastics, rubber, glass or pottery etc.
In an alternative embodiment, processor 401 determines that the concrete mode of the voltage status of voltage detecting point is:
Input unit 403 obtains the magnitude of voltage of voltage detecting point.
Processor 401, according to the magnitude of voltage of voltage detecting point, determines the voltage status of voltage detecting point.
Such as, the magnitude of voltage that input unit 403 gets voltage detecting point is 0V, then processor 401 can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that input unit 403 gets voltage detecting point is 3V, then processor 401 can determine that the voltage status of voltage detecting point is high-voltage state.
Further alternative, processor 401, according to the magnitude of voltage of voltage detecting point, determines that the concrete mode of the voltage status of voltage detecting point is:
Processor 401, according to the magnitude of voltage of voltage detecting point, obtains the voltage direction of voltage detecting point.
Processor 401, according to the voltage direction of voltage detecting point, determines the voltage status of voltage detecting point.
Such as, the magnitude of voltage that input unit 403 gets voltage detecting point is 0V, then processor 401 can obtain the voltage direction of voltage detecting point and is: point to voltage detecting point from power supply, and then processor 401 can determine that the voltage status of voltage detecting point is low-voltage state.And for example, the magnitude of voltage that input unit 403 gets voltage detecting point is 3V, then processor 401 can obtain the voltage direction of voltage detecting point and is: point to first from voltage detecting point and leak copper, and then processor 401 can determine that the voltage status of voltage detecting point is high-voltage state.
Concrete, the terminal introduced in the embodiment of the present invention can in order to implement the part or all of flow process in the detection method embodiment of the loudspeaker type that composition graphs 1 ~ Fig. 2 of the present invention introduces.
It should be noted that, in the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action might not be that the present invention is necessary.
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above the detection method of a kind of loudspeaker type disclosed in the embodiment of the present invention and device are described in detail, apply instantiation herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. the detection method of a loudspeaker type, it is characterized in that, described method is applied to the checkout gear of loudspeaker type, described device comprises loudspeaker, voltage detecting point and controller, described loudspeaker comprise the first leakage copper, second and leak copper and default medium, described first leakage copper and described second is leaked between copper and is separated by described default medium, described first leaks copper is connected with power supply, described second leaks copper is connected to ground, described controller leaks copper by described voltage detecting point and described first and is connected, and described method comprises:
The voltage status of described voltage detecting point determined by described controller;
Described controller, according to described voltage status, detects the loudspeaker type of described loudspeaker.
2. the method for claim 1, is characterized in that, described controller, according to described voltage status, after detecting the loudspeaker type of described loudspeaker, also comprises:
Described controller obtains audio frequency parameter corresponding to described loudspeaker type;
Described controller, according to described audio frequency parameter, amplifies preset audio signal;
Audio signal through amplifying is sent to described loudspeaker by described controller;
The described audio signal through amplifying play by described loudspeaker.
3. the method for claim 1, is characterized in that, described controller, according to described voltage status, detects the loudspeaker type of described loudspeaker, comprising:
When described voltage status is low-voltage state, described controller determines that described first leakage copper and described second leaks copper conducting;
Described controller determines that described default medium is conducting medium;
The loudspeaker type that described controller detects described loudspeaker is the first loudspeaker type.
4. method as claimed in claim 3, it is characterized in that, described conducting medium comprises iron, copper, graphite or conductive sponge.
5. the method for claim 1, is characterized in that, described controller, according to described voltage status, detects the loudspeaker type of described loudspeaker, comprising:
When described voltage status is high-voltage state, described controller determines that described first leakage copper and described second leaks copper and disconnects;
Described controller determines that described default medium is dielectric;
The loudspeaker type that described controller detects described loudspeaker is the second loudspeaker type.
6. method as claimed in claim 5, it is characterized in that, described dielectric comprises plastics, rubber, glass or pottery.
7. the method for claim 1, is characterized in that, the voltage status of described voltage detecting point determined by described controller, comprising:
Described controller obtains the magnitude of voltage of described voltage detecting point;
Described controller, according to the magnitude of voltage of described voltage detecting point, determines the voltage status of described voltage detecting point.
8. method as claimed in claim 7, it is characterized in that, described controller, according to the magnitude of voltage of described voltage detecting point, is determined the voltage status of described voltage detecting point, being comprised:
Described controller, according to the magnitude of voltage of described voltage detecting point, obtains the voltage direction of described voltage detecting point;
Described controller, according to the voltage direction of described voltage detecting point, determines the voltage status of described voltage detecting point.
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| CN108882663A (en) * | 2018-07-16 | 2018-11-23 | Oppo广东移动通信有限公司 | Electronic equipment |
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| CN108882663A (en) * | 2018-07-16 | 2018-11-23 | Oppo广东移动通信有限公司 | Electronic equipment |
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