CN2519959Y - Stereo display for computer - Google Patents

Stereo display for computer Download PDF

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Publication number
CN2519959Y
CN2519959Y CN01268883U CN01268883U CN2519959Y CN 2519959 Y CN2519959 Y CN 2519959Y CN 01268883 U CN01268883 U CN 01268883U CN 01268883 U CN01268883 U CN 01268883U CN 2519959 Y CN2519959 Y CN 2519959Y
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CN
China
Prior art keywords
circuit
display
central processing
signal
infrared
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN01268883U
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Chinese (zh)
Inventor
张合庆
杨吉广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIHAI BRANCH INST CHINESE SCIENCE AND TECHNOLOGY DEVELOPMENT INST
Original Assignee
WEIHAI BRANCH INST CHINESE SCIENCE AND TECHNOLOGY DEVELOPMENT INST
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Priority to CN01268883U priority Critical patent/CN2519959Y/en
Application granted granted Critical
Publication of CN2519959Y publication Critical patent/CN2519959Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a stereoscopic display for a computer, which has the technical characteristics that the inner of the shell of the display is provided with a video conversion circuit board, the upper end of the anterior frame of the shell of the display is provided with an infrared signal emitting diode, the lower end of the anterior frame is provided with a switching button, the video conversion circuit board comprises a switching circuit and a central processing circuit, the video conversion circuit board is provided with an input terminal for a video signal and an output terminal for a video signal, an output signal of the central processing circuit is connected with the control circuit of the display screen through the output terminal of the video signal, the other output terminal is connected with the infrared signal transmitting circuit, the common signal of a plane image is transferred into the central processing circuit in order to be converted into a video signal stereo via the input terminal of the video signal.

Description

The Computerized 3 D display
Affiliated technical field
The utility model relates to a kind of Video signal processing device, can be the Computerized 3 D display of three-dimensional signal with the ordinary video conversion of signals especially.
Background technology
As everyone knows, virtual reality technology is the emerging technology of computer realm, at present, the exploitation and composition of real three-dimensional software need be invested greatly, the cycle is long, cause true three-dimensional software to lack, thereby limited the development of virtual reality technology, influenced the market expansion of this technical products.
Summary of the invention
In order to overcome existing three-dimensional program source deficiency, the deficiency that investment is big, fabrication cycle is long, the utility model provides a kind of Computerized 3 D display, this display, can be three-dimensional (three-dimensional) image with any common planar (two dimension) image conversion, by infrared anaglyph spectacles, obtain effect of three-dimensional image, thereby solved the few deficiency of three-dimensional program source.
The technical scheme that its technical matters that solves the utility model adopts is: comprise computer display, display casing, its technical characterstic is to be provided with the video conversion circuit plate in the display casing, the preceding frame upper end of display casing is provided with the infrared signal emitting diode, the lower end of preceding frame is provided with switching button, the video conversion circuit plate comprises on-off circuit and central processing circuit, the video conversion circuit plate is provided with video signal input terminal and VT, one tunnel output signal of central processing circuit connects the control circuit of display screen through VT, another road output termination infrared signal transmission circuit, the common planar picture intelligence is by video signal input terminal, enter the signal processing unit of central processing circuit through on-off circuit after, make the whole displacement of the parity field picture generation horizontal direction of common video signal by the mode of digital delay, being about to an images postpones to handle in the horizontal direction, make its translation to the left or to the right, thereby obtain the picture intelligence that a width of cloth has whole dislocation, this image with original image respectively as a left side (L is strange), right (R idol) image, become L strange with field preface time division way then, the R idol, L is strange, the R idol ... just having formed the video signal that contains three-dimensional depth reaches and the synchronous infrared emission signal of this stereo-picture, stereo video signals is delivered to computer display via VT, and the infrared emission signal is via the infrared-emitting diode synchronized transmissions of infrared signal transmission circuit.The on-off circuit counteragent, then central processing circuit is not worked, and by the common picture intelligence of the video signal input terminal of graphoscope input, directly connects the control circuit of computer display, display plane image on display screen through on-off circuit.Infrared signal transmission circuit is electrically connected with triode and resistance mutually by infrared-emitting diode.Central processing circuit comprises between NOR gate circuit, NAND gate circuit and the central processing unit chip and being electrically connected mutually.On-off circuit utilizes the NAND gate circuit of central processing circuit to implement on-off action.After central treatment circuit energising, system is in holding state, and video signal input terminal, VT are directly by on-off circuit normal condition short circuit, after stable signal appears in the VGA input end, vision signal is not done any processing, display plane image on display screen.When pressing switching button (during shift key-KEY1), the central processing unit chip carries out following work: 1, system carries out translation transformation with the opposite field signal of VGA input end input, be about to piece image and postpone to the left or to the right in the horizontal direction to handle, thereby obtain the new image of a width of cloth.The image that newly obtains becomes L (very), R (idol) with original image with field preface time division way ... formation contains the vision signal of three-dimensional depth, is outputed on the computer display by VT then; 2, activate the 38KHz frequency divider that the central processing unit chip includes, through the software modulation become with the synchronous infrared emission signal of stereo-picture after, through the infrared-emitting diode synchronized transmissions of infrared signal transmission circuit.(during shift key-KEY1), system reset stops the vision signal conversion to press switching button once more.On-off circuit is mainly used in the path of output signal under control normal condition and 3D (conversion) state, and under normal condition, system does not work, and VGA input end and VGA output terminal are directly connected by on-off circuit, and what display screen showed is plane picture; Under 3D (conversion) state, vision signal enters central processing circuit by the VGA input end, and the stereo video signals after conversion process is sent into image display panel by the VGA output terminal again.Infrared signal transmission circuit is delivered to infrared synchronizing signal the receiving unit of anaglyph spectacles, the left and right sides switch LCD panel that makes anaglyph spectacles respectively with the central processing circuit conversion after strange, the bigraph that obtain look like to synchronous working, to reach the purpose that the beholder obtains stereo-picture.
The beneficial effects of the utility model are, can directly finish of the conversion of common video signal to stereo video signals, thereby obtained three-dimensional image effect true to nature, solved the problem of very three-dimensional program source deficiency, the video conversion circuit plate places in the display housing of computing machine, and is simple in structure.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the structural representation of Computerized 3 D display.
Fig. 3 is the circuit diagram of video conversion circuit plate.
1.VGA input end among the figure, 2. on-off circuit, 3. central processing circuit, 4.VGA output terminal, 5. infrared signal transmission circuit, 6. display screen, 7. infrared-emitting diode, 8. display casing, 9. vision signal change-over circuit plate, 10. conversion pilot lamp, 11. switching buttons
Embodiment
In Fig. 1, VGA input end (1) is electrically connected with central processing circuit (3) through on-off circuit (2), another output terminal of on-off circuit (2) directly connects VGA output terminal (4), and two output terminals of central processing circuit (3) connect VGA output terminal (4) and infrared signal transmission circuit (5) respectively.
Infrared signal transmission circuit (5) is electrically connected mutually by triode Q3, Q4 and infrared-emitting diode LED3, LED4 and resistance and forms in the embodiment shown in fig. 3.Central processing circuit (3) is connected by NOR gate circuit, NAND gate circuit, central processing unit chip and relevant appliance component, and wherein NOR gate circuit adopts the 74HC86 chip, and NAND gate circuit adopts the 74HC00 chip.On-off circuit (2) utilizes the NAND gate circuit of central processing circuit (3) to realize on-off action.Connected mode between syndeton between the components and parts of each circuit of the utility model and each circuit all is that those of ordinary skill is easy to and can realizes, no longer too much describes here.
Graphoscope comprises display screen (6) and display casing (8) among Fig. 2, vision signal change-over circuit plate (9) is installed in the display casing (8), the preceding frame upper end of display casing (8) is fixed with infrared-emitting diode (7), the lower end of preceding frame is equipped with switching button (11) and conversion pilot lamp (10), and switching button (11) links to each other with the shift key KEY1 of central processing unit chip.

Claims (3)

1, a kind of Computerized 3 D display, comprise computer display, display casing, it is characterized in that being provided with in the display casing video conversion circuit plate, the preceding frame upper end of display casing is provided with the infrared signal emitting diode, the lower end of preceding frame is provided with switching button, the video conversion circuit plate comprises on-off circuit and central processing circuit, the video conversion circuit plate is provided with video signal input terminal and VT, one tunnel output signal of central processing circuit connects the control circuit of display screen through VT, another road output termination infrared signal transmission circuit, the common planar picture intelligence is by video signal input terminal, enter the signal processing unit of central processing circuit through on-off circuit after, make the whole displacement of the parity field picture generation horizontal direction of common video signal by the mode of digital delay, being about to an images postpones to handle in the horizontal direction, make its translation to the left or to the right, thereby obtain the picture intelligence that a width of cloth has whole dislocation, this image is with strange as left L respectively with original image, right R bigraph picture, become L strange with field preface time division way then, the R idol, L is strange, the R idol ... just having formed the video signal that contains three-dimensional depth reaches and the synchronous infrared emission signal of this stereo-picture, stereo video signals is delivered to computer display via VT, the infrared emission signal is via the infrared-emitting diode synchronized transmissions of infrared signal transmission circuit, the on-off circuit counteragent, then central processing circuit is not worked, common picture intelligence by the input of the video signal input terminal of graphoscope, directly connect the control circuit of computer display, display plane image on display screen through on-off circuit.
2,, it is characterized in that said infrared signal transmission circuit is electrically connected with triode and resistance mutually by infrared-emitting diode according to the described Computerized 3 D display of claim 1.
3,, it is characterized in that said central processing circuit comprises between NOR gate circuit, NAND gate circuit and the central processing unit chip to be electrically connected mutually according to the described Computerized 3 D display of claim 1.
CN01268883U 2001-12-05 2001-12-05 Stereo display for computer Expired - Fee Related CN2519959Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN01268883U CN2519959Y (en) 2001-12-05 2001-12-05 Stereo display for computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN01268883U CN2519959Y (en) 2001-12-05 2001-12-05 Stereo display for computer

Publications (1)

Publication Number Publication Date
CN2519959Y true CN2519959Y (en) 2002-11-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN01268883U Expired - Fee Related CN2519959Y (en) 2001-12-05 2001-12-05 Stereo display for computer

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CN (1) CN2519959Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022033313A1 (en) * 2020-08-11 2022-02-17 北京芯海视界三维科技有限公司 Image processing apparatus, and terminal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022033313A1 (en) * 2020-08-11 2022-02-17 北京芯海视界三维科技有限公司 Image processing apparatus, and terminal

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee