CN205910425U - Volume control device of virtual reality glasses - Google Patents
Volume control device of virtual reality glasses Download PDFInfo
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- CN205910425U CN205910425U CN201620909882.8U CN201620909882U CN205910425U CN 205910425 U CN205910425 U CN 205910425U CN 201620909882 U CN201620909882 U CN 201620909882U CN 205910425 U CN205910425 U CN 205910425U
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Abstract
The utility model discloses a volume control device of virtual reality glasses, including waterproof case, one side of waterproof case is equipped with human infrared inductor, the position is equipped with external sound sensing ware apart from inductor, opposite side, and the terminal surface is equipped with manual regulation key and volume display screen respectively before the waterproof case, and the waterproof case inner chamber is equipped with the PCB board, is equipped with central processing unit, signal amplification transport module, wireless module and audio output module on the PCB board, the utility model discloses the structure principle is simple, has two kind manual and automatic regulative modes, can be according to the position, human be close to and keep away from and external environment volume adjusts virtual reality glasses volume, and intelligent degree is high.
Description
Technical field
This utility model is related to volume adjusting technical field, specially a kind of volume adjustment device of virtual reality glasses.
Background technology
Virtual reality glasses as a kind of wearable image documentation equipment, the stereo image effect of achievable immersion, current
Virtual reality glasses have the following characteristics that, as personal wearable device, the content that virtual reality glasses are play is display terminal
The figure that inside prestores, picture material；Wearer is immersed in the personal experience of the relative closure being formed by virtual reality glasses
In, it is disconnected and the contacting of surrounding.The volume of existing virtual reality glasses needs to adjust manually, and automaticity is low,
It is not convenient to use.
Utility model content
The purpose of this utility model is to provide a kind of volume adjustment device of virtual reality glasses, to solve above-mentioned background
The problem proposing in technology.
For achieving the above object, this utility model provides a kind of following technical scheme: volume adjusting of virtual reality glasses
Device, including waterproof case, the side of described waterproof case is provided with human body infrared induction device, positional distance induction apparatuss, another
Side is provided with external sound induction apparatuss, and described waterproof case front end face is respectively equipped with manual adjusting key and volume display screen, described anti-
Water shell inner cavity is provided with pcb plate, and described pcb plate is provided with central processing unit, signal amplifies transport module, wireless module and audio frequency
Output module；Described human body infrared induction device, positional distance induction apparatuss, external sound induction apparatuss amplify transmission mould by signal
Block connects central processing unit, and described central processing unit connects manual adjusting key and dio Output Modules respectively, and described central authorities are processed
Device connects personal intelligent terminal also by wireless module.
Preferably, described external sound induction apparatuss include noise figure sampling module, noise figure memory module, noise figure contrast
Module, pulse generator and volume adjusting module, described noise figure sampling module connects noise figure memory module, described noise
Value memory module and pulse generator connect noise figure contrast module respectively, and described noise figure contrast module connects volume adjusting mould
Block.
Preferably, described wireless module includes 3g/4g module, wifi module or bluetooth module.
Preferably, described signal amplify transport module include the first operational amplifier, the second operational amplifier and magnetic every
From module, the electrode input end of described first operational amplifier connects resistance c one end and electric capacity one end, another termination of electric capacity respectively
Ground, the resistance c other end connects resistance a one end, resistance b one end, resistance d one end respectively, and the resistance d other end is grounded, and resistance b is another
End connects reference voltage end, and the resistance a other end connects signal input part, and the negative input of described first operational amplifier connects
Outfan, the outfan of described first operational amplifier connects the positive pole input of the second operational amplifier by Magnetic isolation module
End, the negative input of described second operational amplifier connects resistance e one end and resistance f one end respectively, and the resistance e other end connects
Potentiometer sliding end, potentiometer is grounded, and the resistance f other end and the second operational amplifier output terminal connect signal output part.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model structural principle is simple, has manually and automatically two kinds of regulative modes, can be according to position, people
Body near and away from and external environmental volume to adjust virtual reality glasses volume, intelligence degree is high.
(2) the external sound induction apparatuss that this utility model adopts can real-time detection extraneous environmental noise, external environment makes an uproar
Sound increases, and volume increases；Extraneous environmental noise reduces, and volume reduces, and can effectively prevent outside noise to output sound
Impact.
(3) signal that this utility model adopts amplifies transport module and induction apparatuss induced signal can be amplified, and loses
Zhen Dudu, improves effectiveness, further increases volume adjusting efficiency.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is control principle block diagram of the present utility model；
Fig. 3 is that signal of the present utility model amplifies transport module schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-3, this utility model provides a kind of a kind of technical scheme: the volume adjusting dress of virtual reality glasses
Put, including waterproof case 1, the side of described waterproof case 1 is provided with human body infrared induction device 2, positional distance induction apparatuss 3, separately
Side is provided with external sound induction apparatuss 4, and described waterproof case 1 front end face is respectively equipped with manual adjusting key 5 and volume display screen 6,
Described waterproof case 1 inner chamber is provided with pcb plate 7, and described pcb plate 7 is provided with central processing unit 8, signal amplifies transport module 9, no
Wire module 10 and dio Output Modules 11；Described human body infrared induction device 2, positional distance induction apparatuss 3, external sound induction apparatuss
4 amplify transport module 9 by signal connects central processing unit 8, and described central processing unit 8 connects manual adjusting key 5 and sound respectively
Frequency output module 11, described central processing unit 8 connects personal intelligent terminal 12 also by wireless module 10；Wherein, wireless module
Including 3g/4g module, wifi module or bluetooth module, this utility model can also be controlled virtual existing by personal intelligent terminal
The volume of real glasses.
In the present embodiment, external sound induction apparatuss 4 include noise figure sampling module 13, noise figure memory module 14, noise
Value contrast module 15, pulse generator 16 and volume adjusting module 17, described noise figure sampling module 13 connects noise figure and deposits
Storage module 14, described noise figure memory module 14 and pulse generator 16 connect noise figure contrast module 15, described noise respectively
Value contrast module 15 connects volume adjusting module 17, and the external sound induction apparatuss that this utility model adopts being capable of the real-time detection external world
Environment noise, extraneous environmental noise increases, and volume increases；Extraneous environmental noise reduces, and volume reduces, and can effectively prevent outer
The impact to output sound for boundary's noise.
In addition, in the present embodiment, signal amplifies transport module 9 and includes the first operational amplifier 18, the second operational amplifier
19 and Magnetic isolation module 20, the electrode input end of described first operational amplifier 18 connects resistance c3a one end and electric capacity respectively
21 one end, electric capacity 21 other end is grounded, and the resistance c3a other end connects resistance a1a one end, resistance b2a one end, resistance d4a respectively
One end, the resistance d4a other end is grounded, and the resistance b2a other end connects reference voltage end, and the resistance a1a other end connects signal input
End, the negative input of described first operational amplifier 18 connects outfan, and the outfan of described first operational amplifier 18 leads to
Cross the electrode input end that Magnetic isolation module 20 connects the second operational amplifier 19, the negative pole input of described second operational amplifier 19
End connects resistance e5a one end and resistance f6a one end respectively, and the resistance e5a other end connects potentiometer 22 sliding end, and potentiometer 22 connects
Ground, the resistance f6a other end and the second operational amplifier 19 outfan connect signal output part, and the signal that this utility model adopts is put
Big transport module can be amplified to induction apparatuss induced signal, and distortion factor degree, improve effectiveness, carry further
High volume adjusting efficiency.
This utility model structural principle is simple, has manually and automatically two kinds of regulative modes, can be leaned on according to position, human body
Near and far from and external environmental volume to adjust virtual reality glasses volume, intelligence degree is high.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of volume adjustment device of virtual reality glasses, including waterproof case it is characterised in that: the one of described waterproof case
Side is provided with human body infrared induction device, positional distance induction apparatuss, and opposite side is provided with external sound induction apparatuss, before described waterproof case
End face is respectively equipped with manual adjusting key and volume display screen, and described waterproof case inner chamber is provided with pcb plate, and described pcb plate is provided with
Central processing unit, signal amplify transport module, wireless module and dio Output Modules；Described human body infrared induction device, position
Distance-sensor, external sound induction apparatuss amplify transport module by signal and connect central processing unit, and described central processing unit divides
Do not connect manual adjusting key and dio Output Modules, described central processing unit connects personal intelligent terminal also by wireless module.
2. a kind of virtual reality glasses according to claim 1 volume adjustment device it is characterised in that: described the external world sound
Sound induction apparatuss include noise figure sampling module, noise figure memory module, noise figure contrast module, pulse generator and volume and adjust
Section module, described noise figure sampling module connects noise figure memory module, and described noise figure memory module and pulse generator divide
Not Lian Jie noise figure contrast module, described noise figure contrast module connects volume adjusting module.
3. a kind of virtual reality glasses according to claim 1 volume adjustment device it is characterised in that: described wireless mould
Block includes 3g/4g module, wifi module or bluetooth module.
4. a kind of virtual reality glasses according to claim 1 volume adjustment device it is characterised in that: described signal is put
Big transport module includes the first operational amplifier, the second operational amplifier and Magnetic isolation module, described first operational amplifier
Electrode input end connect resistance c one end and electric capacity one end respectively, the electric capacity other end is grounded, and the resistance c other end connects electricity respectively
Resistance a one end, resistance b one end, resistance d one end, the resistance d other end is grounded, and the resistance b other end connects reference voltage end, and resistance a is another
One end connects signal input part, and the negative input of described first operational amplifier connects outfan, described first operation amplifier
The outfan of device connects the electrode input end of the second operational amplifier by Magnetic isolation module, described second operational amplifier negative
Pole input connects resistance e one end and resistance f one end respectively, and the resistance e other end connects potentiometer sliding end, and potentiometer is grounded,
The resistance f other end and the second operational amplifier output terminal connect signal output part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909882.8U CN205910425U (en) | 2016-08-19 | 2016-08-19 | Volume control device of virtual reality glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909882.8U CN205910425U (en) | 2016-08-19 | 2016-08-19 | Volume control device of virtual reality glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910425U true CN205910425U (en) | 2017-01-25 |
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ID=57801363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620909882.8U Active CN205910425U (en) | 2016-08-19 | 2016-08-19 | Volume control device of virtual reality glasses |
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| CN (1) | CN205910425U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886700A (en) * | 2017-02-17 | 2017-06-23 | 浙江氢创投资有限公司 | One kind interacts client and application method based on artificial intelligence |
| CN108318878A (en) * | 2018-03-23 | 2018-07-24 | 成都优孚达信息技术有限公司 | A kind of wireless distance finding locating module based on bluetooth |
| CN108563165A (en) * | 2018-03-21 | 2018-09-21 | 成都优孚达信息技术有限公司 | A kind of wireless distance finding locating module based on 2.4GHz |
| US12007561B2 (en) | 2020-12-22 | 2024-06-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices related to extended reality |
-
2016
- 2016-08-19 CN CN201620909882.8U patent/CN205910425U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886700A (en) * | 2017-02-17 | 2017-06-23 | 浙江氢创投资有限公司 | One kind interacts client and application method based on artificial intelligence |
| CN108563165A (en) * | 2018-03-21 | 2018-09-21 | 成都优孚达信息技术有限公司 | A kind of wireless distance finding locating module based on 2.4GHz |
| CN108318878A (en) * | 2018-03-23 | 2018-07-24 | 成都优孚达信息技术有限公司 | A kind of wireless distance finding locating module based on bluetooth |
| US12007561B2 (en) | 2020-12-22 | 2024-06-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices related to extended reality |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Beijing, Shijingshan District Xing Xing street, building 30, No. 3, building 2, C-0058 Patentee after: Beijing micro cloud Software Co., Ltd. Address before: 100041 Beijing, Shijingshan District Xing Xing street, building 30, No. 3, building 2, C-0058 Patentee before: Micro light capital investment management (Beijing) Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201127 Address after: Unit 507, building C, Longjing hi tech Jingu Venture Park, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yitian Internet Technology Co., Ltd Address before: 100041 Beijing, Shijingshan District Xing Xing street, building 30, No. 3, building 2, C-0058 Patentee before: BEIJING WEIMEI YUNXI SOFTWARE Co.,Ltd. |
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| TR01 | Transfer of patent right |