CN2426254Y

CN2426254Y - Stereo image synchronous signal extension assembly

Info

Publication number: CN2426254Y
Application number: CN 00233329
Authority: CN
Inventors: 沈孝本
Original assignee: AIERDE INFORMATION Co Ltd
Current assignee: AIERDE INFORMATION Co Ltd
Priority date: 2000-05-12
Filing date: 2000-05-12
Publication date: 2001-04-04
Anticipated expiration: 2010-05-12

Abstract

The utility model relates to a synchronous signal extending assembly of a stereo image, which comprises an input terminal of a stereo/vertical synchronous signal, a socket with a plurality of the output terminals of stereo spectacles and a control circuit between the input terminal and the output terminals, wherein, the input terminal of the stereo/vertical synchronous signal is used for receiving the stereo signal or the vertical synchronous signal. Through the structure, a publicly-known DIM-3 stereo signal output terminal or the vertical synchronous output signal of a D-SUB15 connector can be connected with a plurality of pairs of stereo spectacles through the extending assembly of the utility model and a plurality of people can simultaneously watch the stereo image.

Description

Stereopsis synchronizing signal extension component

The utility model relates to a kind of expanding system of three-dimensional signal output, the vertical synchronizing signal that particularly relates to a kind of three-dimensional signal connector of only being worked out by one " video electronics standard association " (Video Electronics Standards Association or abbreviate VESA as) (VESA DIN-3) or provided by the D-SUB15 connector of general VGA display card, the stereopsis synchronizing signal extension component (HUB) that just can allow many people view and admire simultaneously.

Because the prosperity of video science and technology, people are for the also relative raising of the impression of vision, so the technology of stereoscopic visual effect, also widely utilization; For example by early stage three-dimensional film, even present popular virtual reality products such as (Virtual Reality), all are achievements of this type of technology height utilization.

The generation of stereopsis, promptly be by means of a stereopsis generation device, as stereoscopic camera, computer etc., to produce a three-dimensional video-frequency, and connect and establish a stereopsis controller, receiving aforesaid three-dimensional video-frequency (Stereo Video), and the signal of this three-dimensional video-frequency is handled, contained the three-dimensional synchronous control signal synchronous (Stereo Sync.) and view and admire to make things convenient for anaglyph spectacles (as LC Shutter Glasses) with the images of left and right eyes image and produce one; And the formation of above-mentioned main element promptly is called a stereopsis and produces system.

At last, this stereopsis produces three-dimensional synchronous control signal or the vertical synchronizing signal (Vertical Sync.) that system produced, via a three-dimensional signal bonder terminal (DIN-3), export the special-purpose anaglyph spectacles of a VESA DIN-3 to: or connecting a three-dimensional signal synchronizer via VGA D-SUB15 connector exports general anaglyph spectacles again to, views and admires this stereopsis on the display for the user.

But unfortunately, the vertical synchronizing signal that provided of this VESA DIN-3 three-dimensional signal or D-SUB15 connector can only be connected to the anaglyph spectacles or the general anaglyph spectacles of one pair of VESA DIN-3 special use usually; That is to say that this stereopsis only can provide a people to view and admire or use; If will extend to special-purpose anaglyph spectacles of several pairs of VESA DIN-3 or general anaglyph spectacles, let us not go into the question now, and whether it has extendibility, then not only the anaglyph spectacles of VESA DIN-3 special use (or increase several stereopsis controllers control overpay general anaglyph spectacles) cost can increase, and the inconvenience that can cause the user to install; If utilize the utility model, then can be at an easy rate with the three-dimensional synchronizing signal of VESA DIN-3, or the vertical synchronizing signal of VGA D-SUB15 connector is converted to simultaneously linking number and props up general anaglyph spectacles and view and admire for many people.The more important thing is, " three-dimensional anti-phase button " (Reverse StereoButton) on its extending box body control circuit, can solve effectively when viewing and admiring stereopsis, the problem of a left side/right eye stereopsis anti-phase (Pseudo Stereo) of normal generation.

The purpose of this utility model provides an a kind of solid/vertical synchronizing signal connector (as DIN-4) that only utilizes, receive from the three-dimensional synchronizing signal of VESA DIN-3 or the vertical synchronizing signal of VGAD-SUB15, just can allow many people view and admire the stereopsis synchronizing signal extension component of stereopsis simultaneously.

In addition, by the three-dimensional synchronizing signal button of the distinctive anti-phase images of left and right eyes of the utility model, can provide the user more more options and the chance of adjusting the optimization stereoeffect.

Fig. 1 produces system and the special-purpose anaglyph spectacles of VESA DIN-3 or the connection diagram of general anaglyph spectacles (containing controller) for general known stereopsis;

Fig. 2 is the connection calcspar of Fig. 1;

Fig. 3 is the connection diagram that the utility model and stereopsis produce system, anaglyph spectacles;

Fig. 4 is the connection calcspar of Fig. 3;

Fig. 5 is the graphic extension to system of the present utility model basic structure and operation principle;

Fig. 6 is the signal waveforms of three-dimensional synchronizing signal and vertical synchronizing signal;

Fig. 7 is three-dimensional synchronizing signal is converted to the former half-frequency signal of three-phase via signal processor a oscillogram;

Fig. 8 is the oscillogram of switching signal A after a left side/right anti-phase controller is converted to inversion signal;

Fig. 9 a-9c is switching signal A, B, and C is changed into the operating voltage of anaglyph spectacles, and is synthesized the oscillogram of anaglyph spectacles drive signal by+5VDC through voltage driver;

Figure 10 is the composition frame chart of control circuit;

Figure 11 is the schematic diagram of Figure 10 neutral body signal generator circuit;

Figure 12 is the schematic diagram of signal processor circuit among Figure 10;

Figure 13 is the schematic diagram of a left side/right anti-phase controller circuitry among Figure 10;

Figure 14 is the schematic diagram of voltage voltage-multiplier circuit among Figure 10;

Figure 15 is the schematic diagram of voltage driver circuits among Figure 10;

Figure 16 is the schematic diagram of Figure 10 neutral body signal divider circuit.

The explanation of symbol among the figure

1, stereopsis produces system 2, display

3, special-purpose anaglyph spectacles of VESA DIN-3 or general anaglyph spectacles (containing three-dimensional isochronous controller) commonly used

11, VESA DIN-3 anaglyph spectacles socket (DIN Jack), 3.5mm φ anaglyph spectacles socket or VGA D-SUB15 socket

31, VESA DIN3 anaglyph spectacles plug (DIN Plug), 3.5mm φ anaglyph spectacles plug or VGA D-SUB15 plug

4, stereopsis synchronizing signal extension component

41, three-dimensional signal adapter (changeing DIN-4) as DIN-3,3.5mm φ anaglyph spectacles plug or D-SUB15

42, general anaglyph spectacles socket commonly used

43, general anaglyph spectacles plug commonly used

5, anaglyph spectacles 32, three-dimensional anti-phase button (Reverse Stereo Button)

33, control circuit

In Fig. 5, system of the present utility model basic structure and operation principle have been described schematically.

Following explanation done in note among Fig. 5:

Annotate 1: solid/vertical synchronizing signal connector (as DIN-4) have four signal line: VCC (or+5VDC), GND, three-dimensional synchronizing signal, vertical synchronizing signal.

Annotate 2: produce the three-dimensional synchronizing signal of VESA DIN-3 by three-dimensional signal generator shown in Figure 11, its for the vertical synchronizing signal that will show divided by 2 again the all-wave integer be the signal of tool 50% duty factor (Duty Cycle), as shown in Figure 6.

Via the signal source selector shown in Figure 10, the selection one is a master source to annotate 3: two signal sources (three-dimensional synchronizing signal of VESA DIN-3 or the vertical synchronizing signal of VGA D-SUB15), to determine the confidence level of signal.

Annotate 4: three-dimensional synchronizing signal is converted to the former half-frequency signal of three-phase via signal processor shown in Figure 12, as shown in Figure 7.

Annotate 5: annotate 3 described " switching signal A ",, be converted to inversion signal, as shown in Figure 8 via a left side shown in Figure 13/right anti-phase controller.

Annotate 6: notes 3 " switching signal A; B; C ", through voltage voltage multiplie shown in Figure 14 and voltage driver effect shown in Figure 15, by+5VDC change into anaglyph spectacles operating voltage (as ± 10.0V～± 13.5V), and synthesize the anaglyph spectacles drive signal, shown in accompanying drawing 9a-9c, (be converted to ± 13.5V anaglyph spectacles operating voltage): (S-7, S-8 are the anaglyph spectacles drive signal)

Annotate 7: the anaglyph spectacles drive signal is dispensed to many output signals connector (as 3.5mm φ socket) through three-dimensional signal distributor shown in Figure 16, is connected to several anaglyph spectacleses again.Most preferred embodiment of the present utility model

See also Fig. 1 and Fig. 2, its for general known stereopsis produce system 1 and the special-purpose anaglyph spectacles of VESADIN-3 or generally anaglyph spectacles (containing controller) 3 connection diagram be connected calcspar; Wherein, this stereopsis produces stereopsis video and the three-dimensional synchronous control signal that system 1 is produced, and the one output is connected to a display 2; Another output is then via by standard that VESA worked out and VESA DIN-3 anaglyph spectacles socket or the VGAD-SUB15 socket 11 produced, export the anaglyph spectacles of a VESA DIN-3 special use or general commonly used anaglyph spectacles (containing controller) 3 to via a VESA DIN-3 anaglyph spectacles plug or VGA D-SUB15 plug 31, watch stereopsis on this display 2 for the user.And this stereopsis produces the signal that system 1 is produced usually, can only connect and establish a VESADIN-3 anaglyph spectacles socket (DIN Jack) or VGA D-SUB15 socket 11; If in the time of will extending to several people's uses or simply utilize vertical synchronizing signal, then the extendibility of this stereopsis generation system 1 will be a test, and more nonelastic; Even expand reluctantly, the anaglyph spectacles of the VESA DIN-3 special use that it will connect or the unit price of the general anaglyph spectacles of using always (containing controller) 3 are also rather high.

In this VESA DIN-3 anaglyph spectacles socket (DIN Jack) or VGA D-SUB15 socket 11, three output line (not shown)s have been comprised, that is: the power line of ground wire, direct voltage+5VDC and three-dimensional synchronous control signal or vertical synchronizing signal.

Seeing also Fig. 3 and shown in Figure 4, is the utility model connection diagram of simultaneously producing system 1 and an anaglyph spectacles 5 with stereopsis and be connected calcspar; Wherein, this stereopsis produces stereopsis video and the three-dimensional synchronous control signal that system 1 is produced, and one output system is connected to a display 2; Another output is then by a VESA DIN-3 anaglyph spectacles socket (DIN Jack) or the output of VGA D-SUB15 socket 11, exports among the stereopsis synchronizing signal extension component 4 of the present utility model via a three-dimensional signal adapter (changeing DIN-4 as DIN-3 or D-SUB15) 41 again.It should be noted that, the input of this assembly 4 (as the DIN-4 socket) is to utilize three-dimensional signal adapter (as the DIN-4 plug) 41, via the adapter line (promptly, DIN-4 changes DIN-3 or D-SUB15), with this VESA DIN-3 anaglyph spectacles socket (DIN socket) or VGA D-SUB15 socket 11 joins, and receive this stereopsis and produce three-dimensional synchronous control signal or the vertical synchronizing signal that system 1 is exported; But the output of this assembly 4, then be a plurality of general anaglyph spectacles sockets (as 3.5mm φ socket) 42 commonly used, and can provide several (showing 5 among Fig. 3) to have the anaglyph spectacles 5 of the general anaglyph spectacles plug of using always (as 3.5mm φ plug) 43 simultaneously, receive use for the user.

Again, in the utility model extension component 4, in have control circuit 33, can produce a driving voltage, former VESA DIN-3 anaglyph spectacles socket (DIN socket) or VGAD-SUB15 socket 11 can be exported+5VDC, be converted to the required operating voltage of general anaglyph spectacles (as ± 10VDC～± 13.5VDC), and can support several anaglyph spectacleses 5 simultaneously and use; And unlike the anaglyph spectacles of VESA DIN-3 special use or anaglyph spectacles (containing controller) 3 commonly used must be by the Voltag driving circuit supply of The built-in, its unit price is not only expensive than general anaglyph spectacles, and can't prop up the anaglyph spectacles or the general anaglyph spectacles (containing controller) 3 commonly used of VESA DIN-3 special use by the while linking number on a VESA DIN-3 anaglyph spectacles socket or VGA D-SUB15 socket 11.

See also Fig. 1, in addition, in the anaglyph spectacles of known VESA DIN-3 special use or the general anaglyph spectacles (containing controller) 3 commonly used, there is no three-dimensional anti-phase button 32, can exchange a left side/right eye stereopsis in real time, to produce optimization and correct stereoeffect.Because stereopsis is when making or play, if its left and right stereopsis fail correctly is sent to people's left and right eyes in regular turn and views and admires, is that left-eye images reaches right eye, and right-eye image reaches anti-phase solid (Pseudo Stereo) effect of left eye.This moment, promptly left-eye images reached left eye if untimelyly be adjusted into correct stereopsis and view and admire mode, and right-eye image reaches the correct stereoeffect of right eye; Then easily make the people that sticky feeling is arranged and have a dizzy spell, this be view and admire stereopsis must consider carefully.

Please consult shown in Figure 3 again, because of this extension component 4 only has three-dimensional anti-phase button 32, so the audience only need depress this button, the control circuit 33 (as shown in Figure 4) of The built-in promptly can be exchanged the left and right order of viewing and admiring of stereopsis at once, and make the general anaglyph spectacles that connected 5 can be synchronously and this stereopsis of reception of coordination, make the audience correctly be watched the stereoeffect on this display 2.

Claims

1. stereopsis synchronizing signal extension component, it comprises:

One extending box body, this body have three-dimensional signal adapter and a plurality of general anaglyph spectacles socket commonly used, and are located at the intrinsic control circuit of this extending box;

It is characterized in that:

This three-dimensional signal adapter can join with the anaglyph spectacles socket (VESA DIN 3) or the VGA D-SUB15 socket of stereopsis generation system, produces a three-dimensional synchronous control signal or the vertical synchronizing signal that system was exported to receive this stereopsis; In addition, these a plurality of general anaglyph spectacles sockets commonly used can correspondence be connected to a plurality of anaglyph spectacleses, and wherein these a plurality of anaglyph spectacleses have general anaglyph spectacles plug commonly used respectively; In addition, also produce a driving voltage in this control circuit simultaneously, with these a plurality of anaglyph spectacleses of driven.

2. stereopsis synchronizing signal extension component as claimed in claim 1 wherein more is provided with a three-dimensional anti-phase button in this control circuit.

3. stereopsis synchronizing signal extension component as claimed in claim 1, wherein the specification of these a plurality of anaglyph spectacles sockets and anaglyph spectacles plug is 3.5mm φ.