CN201203721Y

CN201203721Y - Wireless video eyeglass

Info

Publication number: CN201203721Y
Application number: CNU2008201178726U
Authority: CN
Inventors: 罗伍凤
Original assignee: SHENZHEN SKYWOOD HI-TECH ELECTRONICS Co Ltd
Current assignee: SHENZHEN SKYWOOD HI-TECH ELECTRONICS Co Ltd
Priority date: 2008-06-18
Filing date: 2008-06-18
Publication date: 2009-03-04
Anticipated expiration: 2018-06-18

Abstract

The utility model relates to a pair of video glasses, which is a pair of wireless video glasses, comprising a video glasses main body and a wireless emitting and receiving device. The video glasses main body includes a battery, a power management module, a display module, a wireless receiving module and a glasses frame. The battery, the power management module, the display module and the wireless receiving module are fixed to the glasses frame, respectively. The battery provides power for the display module and the wireless receiving module through the power management module. As the improvement of the power management module, the utility model further includes a replaceable lens and a lens cover that is installed in the glasses frame by clamping. The replaceable lens is firmly clamped between the display module and the lens cover. The replaceable lens is a short-sighted lens or far-sighted lens. The utility model connects the video glasses with a matching system by a wireless way such that it is convenient and simple to wear as a pair of glasses. Consequently, the trouble that the existing video glasses need to be connected by electric cable is solved.

Description

A kind of wireless video glasses

Technical field

The utility model relates to a kind of video eyeglasses, particularly relates to a kind of wireless video glasses.

Background technology

Video eyeglasses be in the recent period along with virtual reality technology grow up a kind of in conjunction with the looking of ray machine electricity, infotech, audio frequency rating terminal.But glasses type displayer in the past owing to its controller, signal source, power-supply system between need to be connected with cable seem burdensome, miscellaneous, interface is nonstandard, uneconomical, and interface is owing to often plug to wear and tear and cause loose contact to influence rating.

The utility model content

Technical problem to be solved in the utility model is that the existing video eyeglasses of solution needs the troublesome problem with the cable connection.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted provides a kind of wireless video glasses, comprise video eyeglasses main body and wireless transmit and receiving trap, described receiving trap is arranged on the video eyeglasses body interior, in order to receive the vision signal that wireless launcher sends.

Described video eyeglasses main body comprises battery, power management modules, demonstration module, wireless receiving module and mirror holder, described battery, power management modules, demonstration module and wireless receiving module are separately fixed on the mirror holder, and described battery provides electric power through power management modules for showing module and wireless receiving module.

As improvement of the present utility model, it also comprises two replaceable eyeglasses and eyeglass cover, and described eyeglass cover is installed on the mirror holder, and described replaceable eyeglass is arranged on and shows between module and the eyeglass cover.Described replaceable eyeglass is concave lens or hyperopic lens.

The utility model also comprises eyeshade, and described eyeshade is sleeved on the video eyeglasses main body.

The utility model, adopted 2.4G wireless transmission audio frequency and video and self to have power supply, so avoided the constraint of power lead and connecting line, also simultaneously need not be with the equipment that program source is provided, can with program source equipment be put in after line control machine is connected distance from main frame be not more than indoor 20 meters Anywhere, the movability of product has obtained great performance like this.Just must in use signal wire not connected video eyeglasses and program source equipment and there is this wireless transmission function, also need provide power supply, be subjected to the influence of line length like this, just cannot in a big scope, move, simultaneously program source equipment is also claimed, just need have movability.When using wireless transmission, this signal wire and power lead will not exist, also need not ask program source equipment to move, the program source device just of fixed position just is connected the program source wireless transmit to be come out with the line traffic control transmitter, just can watch program in any position by the wireless receiving of main frame again.

Description of drawings

Fig. 1 is a decomposition texture synoptic diagram of the present utility model;

Fig. 2 is that the A of Fig. 1 is to view;

Fig. 3 is the utility model wireless launcher structural drawing;

Fig. 4 is the utility model wireless launcher schematic diagram;

Fig. 5 is the utility model radio receiver schematic diagram.

Embodiment

Below in conjunction with accompanying drawing the utility model is made detailed explanation.

As shown in Figure 1 and Figure 2, the utility model comprises video eyeglasses main body and wireless transmit and receiving trap, and described radio receiver is arranged on the video eyeglasses body interior, in order to receive the vision signal that wireless launcher sends.

Described video eyeglasses main body comprises battery 1, power management modules 3, shows module 2, eyeglass cover 6, eyeshade 8, wireless receiving module 4 and mirror holder 7, described battery 1, power management modules 3, demonstration module 2, wireless receiving module 4 are separately fixed on the mirror holder 7, and described battery 1 provides electric power through power management modules 3 for showing module 2 and wireless receiving module 4.

As improvement of the present utility model, it also comprises replaceable eyeglass 5 and eyeglass cover 6, and described eyeglass cover 6 is installed on the mirror holder 7, and described replaceable eyeglass 5 is arranged on and shows between module 2 and the eyeglass cover 6.Described replaceable eyeglass 5 is concave lens or hyperopic lens.

The utility model also comprises eyeshade 8, and described eyeshade 8 is sleeved on the video eyeglasses main body.

As follows below in conjunction with Fig. 3, Fig. 4, Fig. 5 to wireless audio and video transmission job description of the present utility model:

One, transmitting terminal: transmitting terminal is mainly by audio signal input end 15, line control machine battery 11, line control machine electric power management circuit plate 12, line control machine gauge tap circuit board 13, line control machine radio transmitter plate 14 and plastic cement line control machine shell 10.

1, signal emission flow process is: outside audio-video signal enters into the signal processing and amplifying front end of line control machine radio transmitter plate 14 through audio-video signal input end 15, and filter out some useless noises, clean audio-video signal through processing and amplifying is admitted in the FM modulation circuit again, the variation of signal is converted into the variation of different frequency, just frequency modulation is handled, it is medium pending to send into mixer then, central on the other hand modulator RT6701 produces several a tree name processing modes of 2.4G wireless transmission protocol under the effect of internal circuit, control synchronizing circuit (crystal oscillator provides fixing oscillation frequency) then and produce the frequency change that requires according to the wireless transmission protocol carrier wave with oscillator.This frequency and modulation have the frequency of signal together to enter to carry out frequency in the frequency mixer and intert, the useful signal with modulation of success carries out hybrid processing by the agreement of 2.4G wireless transmission, the number of signals a tree name frequency band that contains that mixes together enters into power amplification circuit, the useful power of this signal is improved about 10mW of arriving, be beneficial to the transmission of remote space.Carry out launching by sky alignment peripheral space again frequency after overpower amplifies curbs frequency except that 2.4G is close in bandwidth filter after.

2, line control machine power supply flow process is: the total system power supply has dual mode: a kind of is that external adapter is powered; A kind of is that internal cell is powered.(adapter in 110～240V) the process complete machine accessories changes into the voltage of 5V at first outside alternating current in the external adapter power supply; then one the tunnel through battery protecting plate to battery charge (electric core full charging rear wing will be closed this path automatically); another road is sent to line control machine electric power management circuit plate 12; step-down becomes the voltage of 3.3V through direct supply converter ic AMC3100; the open and close of the function of this power source conversion are subjected to the control Push And Release of line control machine gauge tap circuit board 13, and step-down becomes the power supply of 3.3V to provide required power supply to line control machine radio transmitter plate 14 again.The internal cell power supply enters into line control machine electric power management circuit plate 12 for battery will be stored in inner electric energy through behind the battery protecting plate; same process direct supply converter ic AMC3100 step-down becomes the voltage of 3.3V; the open and close of the function of this power source conversion are subjected to the control Push And Release of line control machine gauge tap circuit board 13 too, and step-down becomes the power supply of 3.3V to provide required power supply to line control machine radio transmitter plate 14 again.

Two, receiving end: receiving end is video eyeglasses, mainly is made up of battery 1, demonstration module 2, power management modules 3, wireless receiving module 4 and mirror holder 7 several sections.

1, signal receives flow process and is: signal is the congregation by antenna at first, deliver to the front end in the wireless receiving module 3 then---bandwidth filter filters out some clutters that do not meet the 2.4G frequency, waveform after removing after filtration and handling carries out further filtering clutter through being sent to bandwidth filter once more after processing such as the shaping of front-end processor 101 and front-end processor 102, amplification, filtration again, handles the waveform that has modulation signal afterwards well and is fed in the frequency divider.Central on the other hand video FM demodulator RT6711 and central audio frequency FM demodulator RT6721 produce several a tree name demodulation modes of 2.4G wireless transmission protocol under the effect of internal circuit, control synchronizing circuit (crystal oscillator provides fixing oscillation frequency) then and produce the frequency change of separating the ripple requirement according to wireless transmission protocol with oscillator.This partial circuit control frequency divider carries out frequency division to the effective waveform of sending into that has modulation signal, produces an intermediate-freuqncy signal that is contained in signal waveform, contains audio-video signal in this intermediate-freuqncy signal.And then through the intermediate frequency processing and amplifying of one-level and secondary, amplified IF signal be fed to midband logical in, the waveform that does not meet IF-FRE is filtered, by being loaded with the intermediate-freuqncy signal of useful signal.Be fed to through the intermediate-freuqncy signal after filtering once more in the medium-frequency signal amplification circuit of the third level and amplify, reach back circuits needed signal amplitude.Be fed to through the intermediate-freuqncy signal of amplifying for three times and carry out demodulation in the synchronous demodulation circuit, the function of this circuit is exactly that the intermediate-freuqncy signal audio-video signal wherein that is loaded with audio-video signal is separated out, simultaneously resonance is controlled the enlargement factor of the useful signal in the first order and the second level intermediate frequency amplifier circuit by automatic gain control circuit automatically in the waveform of useful signal.Be divided into two-way through the signal behind the synchronous demodulation circuit, one the tunnel is sent to 6.0 megahertzes and 6.5 megahertz wave filters are separated sound signal, carry out again delivering to demonstration module 2 after audio frequency amplifies power amplification just, send sound to people's ear by earphone again and just can hear sound.Another road is sent to 6.0 megahertzes and 6.5 megahertz trappers are separated vision signal, the composite video signal of separating carries out delivering to demonstration module 2 after video amplifies power amplification just again, by showing that module 2 is presented at image on the display screen 8, people's eyes just can have been seen image like this.

2, main frame power supply flow process is: the total system power supply has dual mode: a kind of is that external adapter is powered; A kind of is that internal cell is powered.(adapter in 110～240V) the process complete machine accessories changes into the voltage of 5V to the external adapter power supply mode for outside alternating current; then one the tunnel through battery protecting plate to battery charge (electric core full charging rear wing will be closed this path automatically); another road is sent to power management modules 3; step-down becomes the voltage of 3.3V through direct supply converter ic AMC3100; the open and close of the function of this power source conversion are subjected to the control of power control switch on the power management modules 3, and step-down becomes the power supply of 3.3V to provide required power supply to wireless transmitting module 4 again.The internal cell power supply enters into power management modules 3 for battery will be stored in inner electric energy through behind the battery protecting plate; step-down becomes the voltage of 3.3V through direct supply converter ic AMC3100; the open and close of this power source conversion function are subjected to the control of power control switch on the power management modules 3, and step-down becomes the power supply of 3.3V to provide required power supply to radio transmitter plate 4 again.

This product is worn on people's head because of needs as wearing glasses, so when the user is myope, just have following point: be not with glasses for myoporthosis (spectacles) directly to use video eyeglasses, can't see the image of demonstration clearly clearly.Use video eyeglasses under the situation of glasses for myoporthosis (spectacles) on tape, then face and wear both simultaneously, the user will not be very comfortable user mode.For addressing this problem, allow this product of use that the crowd of twenty-twenty vision and improper eyesight can both be comfortable, the utility model has increased myoporthosis eyeglass 5 and has reached the fixedly eyeglass cover 6 of myoporthosis eyeglass on main frame, in addition for better viewing effect, this product has also increased eyeshade 8 surround lighting of external disturbance has been blocked.The replacing method of myoporthosis eyeglass is: after complete product assembles, A1 as shown in Figure 2, A2, A3, A4 and corresponding B1, B2, four assemblings of B3, B4 firm being fixed on the spectacle frame of eyeglass cover of naming a person for a particular job is clipped in replaceable eyeglass simultaneously and shows between module and the eyeglass cover.The eyeglass of changing the different number of degrees at ordinary times only needs by the direction shown in the E eyeglass cover to be raised from the bottom, just can take out eyeglass smoothly, about described eyeglass is regardless of, two can be used alternately, the eyeglass of the required number of degrees of replacing that so just can follow one's inclinations, after more finishing changing, only need by the opposite direction of E the bottom of eyeglass cover to be pressed, the grab of eyeglass cover bottom will be stuck on the shell of main frame.So far, whole replacing action finishes.

The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.

Claims

1, a kind of wireless video glasses comprise the video eyeglasses main body, it is characterized in that also comprising wireless transmit and receiving trap, and described receiving trap is arranged on the video eyeglasses body interior, in order to receive the vision signal that wireless launcher sends.

2, wireless video glasses as claimed in claim 1, it is characterized in that described video eyeglasses main body comprises battery, power management modules, show module and mirror holder, described battery, power management modules and demonstration module are separately fixed on the mirror holder, and described battery provides electric power through power management modules for showing module and wireless receiving module.

3, wireless video glasses as claimed in claim 2 is characterized in that also comprising two replaceable eyeglasses and eyeglass cover, and described eyeglass cover is installed on the mirror holder, and described replaceable eyeglass is separately positioned on and shows between module and the eyeglass cover.

4, wireless video glasses as claimed in claim 3 is characterized in that described replaceable eyeglass is concave lens or hyperopic lens.

5, wireless video glasses as claimed in claim 1 is characterized in that also comprising eyeshade, and described eyeshade is sleeved on the video eyeglasses main body.