CN204883680U - Note -book computer - Google Patents
Note -book computer Download PDFInfo
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- CN204883680U CN204883680U CN201520628867.1U CN201520628867U CN204883680U CN 204883680 U CN204883680 U CN 204883680U CN 201520628867 U CN201520628867 U CN 201520628867U CN 204883680 U CN204883680 U CN 204883680U
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Abstract
The utility model provides a note -book computer includes in its host computer: switching on and off state detecting element, the memory, the audio file decoder, audio frequency input interface disposes as the logical judgment control unit that switches audio frequency input interface's state according to switching on and off state detecting element's testing result, is connected to audio frequency input interface's microphone audio signal processing unit to and audio output unit and audio signal amplifying unit, be connected to a control unit and the electrical unit of audio file decoder, the utility model discloses a play the function of music under power off, still have the power saving, satisfy long -time characteristics of supplying power.
Description
Technical field
The utility model relates to a kind of notebook computer, particularly a kind of notebook computer can playing music after shutdown.
Background technology
At present, individual PC, oneself through be we become a Buddhist monk or nun travelling must with one of equipment, but current notebook, when shutting down, cannot play music.If wanted by the music in notebook power play CD ROM, or the music in laptop hard, all must open notebook, make computer be in open state.And during due to start, CPU and other parts of computer are all in power consumption state, and battery can not be powered for a long time, therefore, existing notebook computer can not meet the demand of listening to the music of user when shutting down.If notebook computer can play by internal player the song stored in notebook computer when not starting shooting, liking of consumers in general will be subject to.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of notebook computer can playing music under the state of shutdown.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of notebook computer, comprise in the main frame of described notebook computer: on-off state detecting unit, it is for detecting the startup and shutdown state of notebook computer; Storer, it is for storing audio files; Audio file demoder, it is connected with described storer and decodes to the audio file in described storer; Audio input interface, it can switch to microphone input state and linear input state; Logic judgment control module, it is connected to described on-off state detecting unit, audio file demoder and audio input interface, and is configured to, according to the testing result of described on-off state detecting unit, the state of described audio input interface is switched to microphone input state or linear input state; Microphone audio signal processing unit, it is electrically connected with described audio input interface, and processes the sound signal that the sound input interface by state being microphone input exports; Sound signal amplifying unit, itself and described microphone audio signal processing unit and described audio input interface communicate to connect, and be configured to when notebook computer is started shooting from described microphone audio signal processing unit received audio signal and when notebook computer shuts down from described audio input interface received audio signal, and power amplification is carried out to its sound signal received; Audio output unit, itself and described sound signal amplifying unit communicate to connect, and output audio; First control module, it is electrically connected with described audio file demoder; And power supply unit, it is electrically connected with described audio file demoder and described first control module.
Wherein, also comprise the broadcast mode control module be electrically connected with described first control module in described main frame, to arrange the broadcast mode of audio file, described broadcast mode comprises loudspeaker and plays and earphone broadcasting.
Wherein, described audio output unit comprises microphone output unit and speaker output unit.
Wherein, described first control module is configured to disconnect the electrical connection with described power supply unit when described notebook computer shutdown, and described audio file decoder configurations is continue the electrical connection with described power supply unit when described notebook computer shutdown.
Wherein, described notebook computer is provided with the function button controlling music and the second control module be electrically connected with described function button, described second control module is also electrically connected with described sound file decoder, with the audio file of the steering order control inputs audio file demoder inputted according to described function button.
Wherein, described function button comprise be respectively used to one first, next, the button playing/stop.
Wherein, described Logic judgment control module is programmable control chip.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model is by being arranged on on-off state detecting unit in its main frame and Logic judgment control module, achieve the switching to the state of audio input interface under startup and shutdown state, and read the audio file in storer by audio file demoder, play;
2, the utility model can also be regulated broadcast mode by broadcast mode control module when starting shooting, to carry out displaying audio file by corresponding broadcast mode in the power-offstate;
3, power supply unit of the present utility model stops power supply to other electricity consumption devices when shutting down, and directly to the loop power supply of audio signal processing unit and formation thereof, has saved electric energy, and has extended the power-on time of cells in notebook computer.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the notebook computer in the utility model embodiment;
Description of reference numerals
1-storer 2-on-off state detecting unit
3-audio file demoder 4-audio output unit
5-microphone audio signal processing unit 6-Logic judgment control module
7-first control module 9-broadcast mode control module
10-function button 11-audio input interface
12-sound signal amplifying unit 13-second control module
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
As shown in Figure 1, for the structured flowchart of the notebook computer of the utility model embodiment, comprise in this notebook host: storer 1, on-off state detecting unit 2, audio file demoder 3, audio output unit 4, microphone audio signal processing unit 5, Logic judgment control module 6, first control module 7 and power supply unit (not shown) and audio input interface 11.Wherein, storer 1 is for storing audio files, and on-off state detecting unit 2 is for detecting the state of the startup and shutdown of notebook computer, and audio file demoder 3 and storer 1 communicate to connect, and decode to the audio file in storer 1; Audio input interface 11 can switch to microphone input state and linear input state; The state of audio input interface 11 can be switched to microphone input state or linear input state according to the testing result of on-off state detecting unit 2 by Logic judgment control module 6.Concrete, in the present embodiment, the state of audio input interface 11 can be switched to microphone input state when notebook computer is started shooting by Logic judgment control module 6, and when notebook computer shuts down, the state of audio input interface 11 can be switched to linear input state by Logic judgment control module 6, is play under realizing startup and shutdown two states respectively by the audio input interface of different conditions to audio file.
Microphone audio signal processing unit 5 is electrically connected with audio input interface 11, and the sound signal exported by microphone signal processing unit 5 is processed, sound signal amplifying unit 12 communicates to connect with microphone audio signal processing unit 5 and audio input interface 11, and from microphone audio signal processing unit 5 received audio signal and from audio input interface 11 received audio signal when shutting down when being configured to start, and power amplification is carried out to its sound signal received; Audio output unit 4 is electrically connected with sound signal amplifying unit 12, and with output audio, in the present embodiment, audio output unit can be loudspeaker.
First control module 7 is electrically connected with audio file demoder 3, to control audio file demoder and related device when starting shooting; Further, power supply unit is electrically connected with the first control module 7 and audio file demoder 3 respectively, to power respectively to the first control module 7 and audio file demoder 3.In the present embodiment, during shutdown, first control module 7 disconnects the electrical connection with power supply unit, and audio file demoder 3 continues the electrical connection with power supply unit, thus realize the function being realized the displaying audio file of notebook computer routine when starting shooting by the effect of the first control module 7, audio file during shutdown also in holding tone frequency file demoder 3 pairs of storeies 1 reads, and coordinates with other related devices, plays music.Namely achieve and do not need start when only needing audio plays, during audio plays, other irrelevant electricity consumption devices do not work, the function realizing saves energy He work long hours.
In addition, in the present embodiment, when the testing result of the on-off state of on-off state detecting unit 2 pairs of notebook computers is for start, the state of audio input interface 11 is switched to microphone input state by Logic judgment control module 6, and realizes conventional audio player operation by the microphone audio document handling unit 1 corresponding with microphone input state; When the testing result of the on-off state of on-off state detecting unit 2 pairs of notebook computers is for shutdown, the state of audio input interface 11 is switched to linear input state by Logic judgment control module 6,
In one preferred embodiment of the present embodiment, also comprise the broadcast mode control module 9 be electrically connected with the first control module 7 in main frame, to arrange the broadcast mode of audio output unit 4, described broadcast mode comprises: loudspeaker is play and earphone is play.By broadcast mode control module 9, corresponding broadcast mode being set when starting shooting in the present embodiment, during shutdown, work can be carried out according to the broadcast mode set.
In addition, notebook computer also can be provided with the function button 10 controlling music and the second control module 13 be electrically connected with function button 10, second control module 13 is also electrically connected with audio file demoder 3, controls with the audio file of steering order to input audio file demoder according to function button 10.Wherein, the function button in the present embodiment can comprise be respectively used to one first, next, the button playing/stop.
Logic judgment control module 6 in the present embodiment can also be programmable control chip, to be realized the switching of audio input interface 11 state by the setting of each input and output pin.
In sum, the utility model, by being arranged on on-off state detecting unit in its main frame and Logic judgment control module, achieving and under startup and shutdown state, reads the audio file in storer by audio file demoder respectively, and play; The utility model can also be regulated broadcast mode by broadcast mode control module when starting shooting, to carry out displaying audio file by corresponding broadcast mode in the power-offstate; Power supply unit of the present utility model stops power supply to other electricity consumption devices when shutting down, and directly to the loop power supply of audio signal processing unit and formation thereof, has saved electric energy, and has extended power-on time.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection domain, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection domain of the present utility model.
Claims (7)
1. a notebook computer, is characterized in that, comprises in the main frame of described notebook computer:
On-off state detecting unit, it is for detecting the startup and shutdown state of notebook computer;
Storer, it is for storing audio files;
Audio file demoder, it is connected with described storer and decodes to the audio file in described storer;
Audio input interface, it can switch to microphone input state and linear input state;
Logic judgment control module, it is connected to described on-off state detecting unit, audio file demoder and audio input interface, and is configured to, according to the testing result of described on-off state detecting unit, the state of described audio input interface is switched to microphone input state or linear input state;
Microphone audio signal processing unit, it is electrically connected with described audio input interface, and processes the sound signal that the sound input interface by state being microphone input exports;
Sound signal amplifying unit, itself and described microphone audio signal processing unit and described audio input interface communicate to connect, and be configured to when notebook computer is started shooting from described microphone audio signal processing unit received audio signal and when notebook computer shuts down from described audio input interface received audio signal, and power amplification is carried out to its sound signal received;
Audio output unit, itself and described sound signal amplifying unit communicate to connect, and output audio;
First control module, it is electrically connected with described audio file demoder; And
Power supply unit, it is electrically connected with described audio file demoder and described first control module.
2. notebook computer according to claim 1, it is characterized in that: in described main frame, also comprise the broadcast mode control module be electrically connected with described first control module, to arrange the broadcast mode of audio file, described broadcast mode comprises loudspeaker and plays and earphone broadcasting.
3. notebook computer according to claim 1, is characterized in that: described audio output unit comprises microphone output unit and speaker output unit.
4. notebook computer according to claim 1, it is characterized in that: described first control module is configured to disconnect the electrical connection with described power supply unit when described notebook computer shutdown, described audio file decoder configurations is continue the electrical connection with described power supply unit when described notebook computer shutdown.
5. notebook computer according to claim 1, it is characterized in that: described notebook computer is provided with the function button controlling music and the second control module be electrically connected with described function button, described second control module is also electrically connected with described audio file demoder, with the audio file of the instruction control inputs audio file demoder inputted according to function button.
6. notebook computer according to claim 5, is characterized in that: described function button comprise be respectively used to one first, next, the button playing/stop.
7. notebook computer according to claim 1, is characterized in that: described Logic judgment control module is programmable control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628867.1U CN204883680U (en) | 2015-08-18 | 2015-08-18 | Note -book computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628867.1U CN204883680U (en) | 2015-08-18 | 2015-08-18 | Note -book computer |
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| CN204883680U true CN204883680U (en) | 2015-12-16 |
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| CN201520628867.1U Active CN204883680U (en) | 2015-08-18 | 2015-08-18 | Note -book computer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959873A (en) * | 2015-12-30 | 2016-09-21 | 天津天地伟业数码科技有限公司 | Microphone and linear audio frequency input compatible circuit |
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2015
- 2015-08-18 CN CN201520628867.1U patent/CN204883680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959873A (en) * | 2015-12-30 | 2016-09-21 | 天津天地伟业数码科技有限公司 | Microphone and linear audio frequency input compatible circuit |
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| GR01 | Patent grant |