CN203520087U

CN203520087U - Active 3D glasses power supply control system and active 3D glasses

Info

Publication number: CN203520087U
Application number: CN201320657871.1U
Authority: CN
Inventors: 夏春秋
Original assignee: Shenzhen Vision Technology Co Ltd
Current assignee: Shenzhen Vision Technology Co Ltd
Priority date: 2013-10-23
Filing date: 2013-10-23
Publication date: 2014-04-02
Anticipated expiration: 2023-10-23

Abstract

The utility model discloses an active 3D glasses power supply control system which comprises a signal monitor, a controller, a 3D glasses driving unit module and a power supply module. The signal monitor is electrically connected with the controller. The 3D glasses driving unit module is electrically connected with the controller. The power supply module is electrically connected to the controller. When the signal monitor detects that no signal access reaches a predetermined time period, the controller controls the active 3D glasses power supply control system to enter into a sleep state, thus the purposes of saving electric energy, reducing power consumption and prolonging the service life are achieved.

Description

3 D active eyeglasses power control system and 3 D active eyeglasses

Technical field

The utility model relates to 3D optometric technology field, especially relates to a kind of 3 D active eyeglasses power control system and 3 D active eyeglasses.

Background technology

3 D active eyeglasses is important ingredient of 3D display technique.This 3D technology is applied the most extensively at TV with above projector, resource is relatively many, and image effect is outstanding, is subject to a lot of manufacturers and praises highly and adopt.

Each of 3 D active eyeglasses eyeglass all includes a liquid crystal layer, by connecting external power supply or built-in power, and can blackening in the situation that loading certain voltage.Otherwise, just similar with common eyeglass in the situation that there is no auxiliary voltage.

Carrying out 3D effect while watching, 3 D active eyeglasses can and display screen coordinate.Can hocket on the display screen broadcasting of right and left eyes picture, when playing left picture, the left eye mirror of 3 D active eyeglasses is opened, and right eye mirror is closed, and spectators' left eye is seen the picture that need to allow left eye see, and what all can't see right eye.When playing right eye picture, the right eye mirror of 3 D active eyeglasses is opened, and left eye mirror is closed, and right eye is seen right picture, and left eye be can't see picture, allows right and left eyes see respectively left and right picture separately like this, thereby realizes 3D stereoeffect.

This technology can keep the original resolution of picture, allows very like a cork user enjoy real full HD 3D effect, and can not cause picture brightness to reduce.

Yet, existing 3 D active eyeglasses is obsolete time, if not manual off switch or power supply, the 3 D active eyeglasses that connects external power supply will keep work always, or there is the 3 D active eyeglasses of built-in power battery electric quantity need to be exhausted just and quits work, not only waste electric energy, and shortened the lasting service time of glasses.

Utility model content

Fundamental purpose of the present utility model is to provide a kind of 3 D active eyeglasses power control system and 3 D active eyeglasses, is intended to save electric energy, and extends the serviceable life of 3D glasses.

To achieve these objectives, the utility model proposes a kind of 3 D active eyeglasses power control system, it comprises signal audiomonitor, controller, 3D glasses driver element module and power module, wherein signal audiomonitor is electrically connected controller, 3D glasses driver element module is electrically connected controller, power module is electrically connected controller, no signal access detected reach pre-specified time at signal audiomonitor, and controller is controlled 3 D active eyeglasses power control system and entered dormant state.

Preferably, described signal audiomonitor is WatchDog Timer module.

Preferably, described 3 D active eyeglasses power control system, it also comprises: with the storer that described controller is electrically connected, described storer is OTP ROM storer.

Preferably, described 3 D active eyeglasses power control system, it also comprises: with the video input interface of described controller electric connection.

Preferably, described 3 D active eyeglasses power control system, it also comprises: with the universal input/output interface module of described controller electric connection.

Preferably, described 3 D active eyeglasses power control system, it also comprises: with the infrared receiving module of described controller electric connection.

Preferably, described 3 D active eyeglasses power control system, it also comprises: with the bluetooth receiver module of described controller electric connection.

Preferably, described 3 D active eyeglasses power control system, it also comprises: with the Universal Asynchronous Receiver & sending module of described controller electric connection.

Preferably, described 3D glasses driver element module is built-in 10V driver module, and the output voltage of described power module is 2.4V-3.7V, and output current is 0.3mA-0.48 mA.

The utility model also provides a kind of 3 D active eyeglasses, and it comprises the 3 D active eyeglasses power control system described in above-mentioned any one.

Adopt the utility model, no signal access detected reach pre-specified time at signal audiomonitor, controller is controlled 3 D active eyeglasses power control system and is entered dormant state, thereby reaches saving electric energy, reduces power consumption, the object increasing the service life.

Accompanying drawing explanation

Fig. 1 is the utility model 3 D active eyeglasses power control system one embodiment schematic diagram.

Fig. 2 is the utility model 3 D active eyeglasses one embodiment schematic diagram.

The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Refer to Fig. 1, propose 3 D active eyeglasses power control system one embodiment of the present utility model.

Described 3 D active eyeglasses power control system comprises: controller 11, power module 12, video input interface 13,3D glasses driver element module 14, signal audiomonitor 15, universal input/output interface module 16, Universal Asynchronous Receiver & sending module 17, infrared receiving module 18, and storer 19.Wherein, controller 11 is electrically connected with power module 12, video input interface 13,3D glasses driver element module 14, signal audiomonitor 15, universal input/output interface module 16, Universal Asynchronous Receiver & sending module 17, infrared receiving module 18 and storer 19 respectively.

In certain embodiments, signal audiomonitor 15 is electrically connected controller 11, no signal access detected reach pre-specified time at signal audiomonitor 15, and controller 11 is controlled 3 D active eyeglasses power control system and entered dormant state.Such as, signal audiomonitor 15 is preferably WatchDog Timer module, infrared receiving module 18 detected without borrowing number access, and reach WatchDog Timer module after predetermined time, dog timer module is controlled 3 D active eyeglasses power control system by controller 11 and is entered dormant state, thereby reach saving electric energy, reduce power consumption, the object increasing the service life.

In the present embodiment, described storer 19 is OTP ROM storer 19.Described universal input/output interface module 16 clocks comprise 4 interfaces.Described 3D glasses driver element is built-in 10V driver module.Described controller 11 frequencies are 4MHz, preferably adopt 32 8-digit microcontrollers of VT3105 model, to reduce power consumption, it works in EM0 pattern power consumption while processing synchronizing signal be only 120uA/MHz, can enter the low-power consumption mode of EM3 afterwards, kernel power consumption is now low to moderate 0.55uA especially.Because active shutter type 3 D spectacles is powered battery, power consumption is had to very high requirement, so the low-power consumption of VT3105 has obvious advantage.Therefore, power module 12 output voltages in the present embodiment are 3V-6.5V, by adopting above-mentioned controller can be reduced to 2.4V-3.7V, more excellent is 2.4V-2.7V, output current is 0.3mA-1 mA, and more can be reduced to 0.3mA-0.48 mA(is that I estimate, please make a comment or criticism).Existing 3D glasses drive and adopt the output current of power module to be generally 0.7mA-1 mA, and the present embodiment can be reduced to 0.3mA-0.48 mA, greatly reduces thus power consumption, extends the continuous service time of 3D glasses, avoids the worry of frequent charge.For example, take and adopt CR2025 battery as example, the power control system of employing the present embodiment can support 3D glasses and use continuously 200-220 hour.

In certain embodiments, infrared receiving module 18 can also replace with bluetooth receiver module.

Refer to Fig. 2, propose 3 D active eyeglasses one embodiment of the present utility model.

Described 3 D active eyeglasses comprises 3 D active eyeglasses power control system 100.

Described 3 D active eyeglasses power control system 100 comprises: controller 11, power module 12, video input interface 13,3D glasses driver element module 14, signal audiomonitor 15, universal input/output interface module 16, Universal Asynchronous Receiver & sending module 17, infrared receiving module 18, and storer 19.Wherein, controller 11 is electrically connected with power module 12, video input interface 13,3D glasses driver element module 14, signal audiomonitor 15, universal input/output interface module 16, Universal Asynchronous Receiver & sending module 17, infrared receiving module 18 and storer 19 respectively.

In the present embodiment, the element that Fig. 2 is identical with Fig. 1 title, its principle of work and power and inner structure and annexation are basic identical, and various piece all adopts respectively above-mentioned concrete form of implementation, does not repeat them here.

Adopt the utility model, no signal access detected reach pre-specified time at signal audiomonitor 15, controller 11 is controlled 3 D active eyeglasses power control system and is entered dormant state, thereby reaches saving electric energy, reduces power consumption, the object increasing the service life.

Should be understood that; these are only preferred embodiment of the present utility model; can not therefore limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a 3 D active eyeglasses power control system, it is characterized in that, comprise signal audiomonitor, controller, 3D glasses driver element module and power module, wherein signal audiomonitor is electrically connected controller, 3D glasses driver element module is electrically connected controller, power module is electrically connected controller, no signal access detected reach pre-specified time at signal audiomonitor, and controller is controlled 3 D active eyeglasses power control system and entered dormant state.

2. 3 D active eyeglasses power control system according to claim 1, is characterized in that, described signal audiomonitor is WatchDog Timer module.

3. 3 D active eyeglasses power control system according to claim 1, is characterized in that, also comprises: with the storer that described controller is electrically connected, described storer is OTP ROM storer.

4. 3 D active eyeglasses power control system according to claim 1, is characterized in that, also comprises: with the video input interface of described controller electric connection.

5. 3 D active eyeglasses power control system according to claim 1, is characterized in that, also comprises: with the universal input/output interface module of described controller electric connection.

6. 3 D active eyeglasses power control system according to claim 1, is characterized in that, also comprises: with the infrared receiving module of described controller electric connection.

7. 3 D active eyeglasses power control system according to claim 1, is characterized in that, also comprises: with the bluetooth receiver module of described controller electric connection.

8. 3 D active eyeglasses power control system according to claim 1, is characterized in that, also comprises: with the Universal Asynchronous Receiver & sending module of described controller electric connection.

9. 3 D active eyeglasses power control system according to claim 1, is characterized in that, described 3D glasses driver element module is built-in 10V driver module, and the output voltage of described power module is 2.4V-3.7V, and output current is 0.3mA-0.48 mA.

10. a 3 D active eyeglasses, it comprises the 3 D active eyeglasses power control system as described in claim 1 to 9 any one.