CN206413165U - A kind of electronic equipment - Google Patents
A kind of electronic equipment Download PDFInfo
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- CN206413165U CN206413165U CN201621457452.3U CN201621457452U CN206413165U CN 206413165 U CN206413165 U CN 206413165U CN 201621457452 U CN201621457452 U CN 201621457452U CN 206413165 U CN206413165 U CN 206413165U
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- electronic equipment
- control module
- usb
- audio chip
- usb audio
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Abstract
The utility model discloses a kind of electronic equipment, the electronic equipment includes control module, usb hub, usb audio chip, and power module；The control module is connected with the power module, and the power module is the usb audio chip power supply under the control of the control module；The usb hub is connected with the usb audio chip and the control module respectively, by audio signal synchronous transfer to usb audio chip and control module；And, the control module closes the power supply of usb audio chip described in the electric power source pair of module when detecting audio signal interruption.The electronic equipment that the utility model is provided can reduce the power consumption of usb audio chip.
Description
Technical field
The utility model is related to electronic technology, more particularly, to a kind of electronic equipment.
Background technology
Progress and the enrichment and development of USB interface with electronic technology, the electronics for transmitting audio signal by usb bus are set
Standby increasingly to enrich, the usb audio playing function of plug and play is using quite varied, particularly in VR equipment.But in reality
Found in the application process of border, electronic equipment is when voice data is interrupted, and usb audio chip is still in work, so that electronic equipment
Overall power cannot reduce.On the other hand, when user is pulling out boom box equipment in the case of normal play, electronics
The usb audio chip of equipment is also still working on, and can also influence the overall power of electronic equipment.
Utility model content
A purpose of the present utility model is to provide a kind of technical scheme of reduction usb audio chip power-consumption.
According to first aspect of the present utility model there is provided a kind of electronic equipment, including control module, usb hub,
Usb audio chip, and power module；The control module is connected with the power module, and the power module is in the control
It is the usb audio chip power supply under the control of molding block；The usb hub respectively with the usb audio chip and described
Control module is connected, by audio signal synchronous transfer to usb audio chip and control module；And, the control module exists
When detecting audio signal interruption, the power supply of usb audio chip described in the electric power source pair of module is closed.
Alternatively, the usb audio chip exports audio signal is to external played device；The control module with it is described
Usb audio chip is connected, to detect the connection status of the usb audio chip and the external played device；And, the control
Molding block closes the electric power source pair of module institute when the connection for detecting the usb audio chip and the playback equipment disconnects
State the power supply of usb audio chip.
Alternatively, the external played device is earphone or audio amplifier.
Alternatively, the electronic equipment is virtual reality device.
Alternatively, the electronic equipment is virtual implementing helmet.
Alternatively, the electronic equipment is augmented reality equipment.
Alternatively, the control module is MCU processors or arm processor.
The electronic equipment that the utility model is provided, when not having audio signal, can cut off the power supply of usb audio chip,
So as to reduce the power consumption of electronic equipment.Alternatively, the electronic equipment that the utility model is provided, can disconnect in external playing device
When, the power supply of usb audio chip is cut off, so as to reduce the power consumption of electronic equipment.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiment of the present utility model, and
And be used to explain principle of the present utility model together with its explanation.
Fig. 1 is the block diagram for the electronic equipment that the utility model embodiment is provided.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Illustrate the electronic equipment that the utility model embodiment is provided referring to Fig. 1.
Electronic equipment includes control module 102, usb hub 101, usb audio chip 103, and power module 104.
Control module 102 can be for example from MCU processors or arm processor.
Control module 102 is connected with power module 104, and power module 104 is USB sounds under the control of control module 102
Frequency chip 103 is powered.In one embodiment, power module 104 is additionally operable to power for control module 102.
Usb hub 101 is connected with usb audio chip 103 and control module 102 respectively, and audio signal is synchronously passed
Transport to usb audio chip 103 and control module 102.The audio signal of usb hub 101 may come from depositing for electronic equipment
Storage unit, usb hub 101 can also by usb bus from external equipment obtain audio signal.
The audio signal that 103 pairs of usb audio chip is received carries out audio frequency process, and the audio signal after processing is sent to
External played device is played out.Or, the audio signal after processing can also be sent to electronics and set by usb audio chip 103
Standby internal loudspeaker, loudspeaker are played out.Audio frequency process is for example including coded treatment.
Control module 102 is parsed to audio signal, if detecting audio signal interruption, closes power module
The power supply of 104 pairs of usb audio chips 103, so as to reduce the power consumption of usb audio chip 103.
In another embodiment, the exports audio signal of usb audio chip 103 to external played device is played out, control
System 102 is connected to detect the connection status of usb audio chip 103 and external played device with usb audio chip 103；Control mould
Block 102 closes power module 104 to usb audio core when the connection for detecting usb audio chip 103 and playback equipment disconnects
The power supply of piece 103.For example, external played device is earphone, when earphone is changed into extracting from electronic equipment from insertion electronic equipment
When, control module 102 can close power supply of the power module 104 to usb audio chip 103, so as to reduce usb audio chip 103
Power consumption.
In another embodiment, external played device can also be the devices such as audio amplifier.
In one embodiment, electronic equipment is virtual reality device, and the utility model relies on usb bus there is provided one kind
The virtual reality device of voice data is transmitted, when no voice data is played or when external playing device is disconnected, is cut
The power supply of the usb audio chip of disconnected virtual reality device, so as to reduce the overall power of virtual reality device.It is of the present utility model
Virtual reality device is, for example, virtual implementing helmet.
Electronic equipment of the present utility model is not limited to virtual reality device, or augmented reality equipment.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that example above is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (7)
1. a kind of electronic equipment, it is characterised in that the electronic equipment includes control module, usb hub, usb audio chip,
And power module；
The control module is connected with the power module, and the power module is described under the control of the control module
Usb audio chip power supply；
The usb hub is connected with the usb audio chip and the control module respectively, by audio signal synchronous transfer
To usb audio chip and control module；And,
The control module closes the confession of usb audio chip described in the electric power source pair of module when detecting audio signal interruption
Electricity.
2. electronic equipment according to claim 1, it is characterised in that the usb audio chip exports audio signal is to outer
Portion's playing device；
The control module is connected with the usb audio chip, to detect the usb audio chip and the external played device
Connection status；And,
The control module closes the electricity when the connection for detecting the usb audio chip and the playback equipment disconnects
Power supply of the source module to the usb audio chip.
3. electronic equipment according to claim 2, it is characterised in that the external played device is earphone or audio amplifier.
4. electronic equipment according to claim 1, it is characterised in that the electronic equipment is virtual reality device.
5. electronic equipment according to claim 1, it is characterised in that the electronic equipment is virtual implementing helmet.
6. electronic equipment according to claim 1, it is characterised in that the electronic equipment is augmented reality equipment.
7. electronic equipment according to claim 1, it is characterised in that the control module is at MCU processors or ARM
Manage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457452.3U CN206413165U (en) | 2016-12-28 | 2016-12-28 | A kind of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457452.3U CN206413165U (en) | 2016-12-28 | 2016-12-28 | A kind of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206413165U true CN206413165U (en) | 2017-08-15 |
Family
ID=59553363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457452.3U Active CN206413165U (en) | 2016-12-28 | 2016-12-28 | A kind of electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206413165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296538A (en) * | 2021-12-07 | 2022-04-08 | 广东虹勤通讯技术有限公司 | Electronic equipment power amplifier power supply control circuit and electronic equipment |
-
2016
- 2016-12-28 CN CN201621457452.3U patent/CN206413165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296538A (en) * | 2021-12-07 | 2022-04-08 | 广东虹勤通讯技术有限公司 | Electronic equipment power amplifier power supply control circuit and electronic equipment |
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