CN203219433U - 3D movie play system supporting high screen refresh rate - Google Patents
3D movie play system supporting high screen refresh rate Download PDFInfo
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- CN203219433U CN203219433U CN 201320189675 CN201320189675U CN203219433U CN 203219433 U CN203219433 U CN 203219433U CN 201320189675 CN201320189675 CN 201320189675 CN 201320189675 U CN201320189675 U CN 201320189675U CN 203219433 U CN203219433 U CN 203219433U
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- refresh rate
- screen refresh
- high screen
- play system
- polarization direction
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Abstract
The utility model provides a 3D (three-dimensional) movie play system supporting a high screen refresh rate. The system comprises an image processing unit for dividing the image information of the high screen refresh rate into two paths of image signals according to odd number frames and even number frames, two lens for projecting the two paths of signals respectively, a metal screen, and a pair of polarization glasses, wherein the left eyeglass and the right eyeglass of the polarization glasses are in a horizontal polarization direction and a vertical polarization direction respectively. The system can directly receive a 3D video source with the high screen refresh rate and also has the advantages of easy and convenient implementation, high operability and substantially reduced system cost.
Description
Technical field
The utility model relates to a kind of three-dimensional film Play System of supporting high screen refresh rate.
Background technology
3D is the abbreviation of English Three-Dimensional, also claims three-dimensional, is based on the digitized stereo technology of computer/the Internet.3D video playback technology is that two overlapped images are projected in the screen by stereoprojection equipment, makes the beholder can experience the depth feelings of image.Project to two width of cloth images in the screen, a width of cloth is received by left eye, and another width of cloth is received by right eye, and by two width of cloth different images that right and left eyes receives, synthetic stereo image in brain makes the beholder experience the third dimension of picture.To have a cost low because of it in 3D shadow casting technique, and advantages such as large scale are widely used in fields such as film, recreation, education, commercial affairs, mobile phone, and have developed into a kind of mode of people's life, amusement.
The refresh rate of screen is a key factor that influences the viewing visual effect.
Support the principle of (being generally 120Hz) 3D three-dimensional video-frequency Play System of high screen refresh rate at present:
The 3D film source (shown in Figure 1) of left and right sides form is treated to the image output that left and right sides picture replaces by being installed in software on PC or the playing box (at present popular have Stereoscopic Player, CyberLink Power DVD etc.), as shown in Figure 2.Projecting apparatus receives the video information from PC or playing box, throws to be set on the screen.This three-dimensional video-frequency play-back technology mainly is to realize 3D effect by the refresh rate that improves picture, by image is divided into two frame by frame, form two a series of paintings faces of corresponding left eye and right eye, interlock continuously and show, Infrared Projector makes left and right eyes see respective picture in the correct moment on the left and right sides eyeglass switch of the fast gate-type 3D glasses of Synchronization Control simultaneously.This 3D technology is inevitable because the film flicker that shutter glasses brings is watched for a long time, is easy to allow the people produce strong discomfort such as dizzy grade.Simultaneously, this 3D Technology Need one secondary shutter 3D glasses (namely needing to wear active 3D glasses), the price of a pair of glasses is (original equipment manufacture price) between 500-900 unit, has increased the cost of watching 3D greatly.
Other has a kind of polarization optical projection system of being built by two projectors, by PC or playing box with about or up and down the 3D film source of form divide two-way to give two projectors, need connect two HDMI line output signals from PC or playing box, a projector projects left-eye image, another projector projects eye image.Place polaroid before every projector, the polaroid polarization direction is vertical mutually.Viewing person wears polaroid glasses and watches three-dimensional film.This polarization 3D technology, the PC or the playing box that not only need video to export also must have two cover projector equipments, every cover system has data transmission system (HDMI or the VGA line that connect every projector, power line, the tone frequency channel wire of oneself, remote control or control system etc.), connecting line is very loaded down with trivial details; Signal stationary problem and the complete overlap problem of picture when also having two projector displaying videos simultaneously; Adopt two projectors in addition, increased the cost of optical projection system greatly.
The utility model content
The utility model proposes a kind of three-dimensional film player method and system that supports high screen refresh rate, the 3D video source that can receive high screen refresh rate is play three-dimensional film.
Solution of the present utility model is as follows:
Support the three-dimensional film player method of high screen refresh rate, may further comprise the steps:
(1) image information of high screen refresh rate that will play output is divided into the two-way picture signal according to odd-numbered frame, even frame, and namely odd-numbered frame export as one road signal, and even frame is exported as another road signal; And project screen by two camera lenses respectively;
(2) image that two camera lenses are projected is made polarization manipulation respectively, makes that the polarization direction that is incident upon the two-way image on the screen is mutually orthogonal;
When (3) receiving terminal receives picture signal, make corresponding polarization manipulation, thereby make the two-way image synthesize stereo-picture at receiving terminal.
Above-mentioned steps (2) can be by horizontal polarization be set respectively before two camera lenses polarizer and the polarizer of vertical direction realize; Accordingly, in step (3), wear the polarized lenses of horizontal polarization and the polarized lenses of vertical direction respectively as viewing person's images of left and right eyes of receiving terminal.
A kind of three-dimensional film Play System of supporting high screen refresh rate based on the said method design comprises:
Graphics processing unit is used for the image information of high screen refresh rate is divided into the two-way picture signal according to odd-numbered frame, even frame;
Two camera lenses are used for respectively two paths of signals being throwed;
Be arranged at the polarizer of the preceding horizontal polarization direction of two camera lenses and the polarizer of vertical polarization respectively;
The metal screen; And
Polarising glass, the left and right eyeglass of this polarising glass is respectively horizontal polarization direction and vertical polarization.
Above-mentioned graphics processing unit is connected with video playback apparatus by a HDMI or VGA connecting line.
The utlity model has following advantage:
The utility model can directly receive the 3D video source of high screen refresh rate, realizes easyly, and strong operability greatly reduces system cost.
Description of drawings
Fig. 1 is the left and right sides form 3D film source of prior art.
Fig. 2 plays the process of left and right sides form 3D film source for prior art.
Handle and the schematic diagram of video playback by image for the utility model carries out for Fig. 3.
Fig. 4 wears the schematic diagram that polarising glass is watched the polarization anaglyph for adopting the utility model scheme.
Embodiment
3D video source with 120Hz is example, and shown in Fig. 3,4, the polarization twin-lens three-dimensional film Play System of the high screen refresh rate of support of the present utility model is made of graphics processing unit, dual-projection camera lens and polarizer.
(1) reception of 120Hz screen refresh rate 3D video
The three-dimensional film Play System is accepted the 3D video source that screen refresh rate is 120Hz that has of PC or other playback equipment.PC or other playback equipment are connected with a HDMI or VGA connecting line, guarantee that this connecting line satisfies the requirement of 120Hz screen refresh rate.
(2) graphics processing unit
In graphics processing unit, will include the 120Hz3D video source of right and left eyes image information, divide the output of two-way 60Hz signal.Concrete mode is: odd-numbered frame is as first via signal, and even frame is as the second road signal; Or even frame is as first via signal, and odd-numbered frame is as the second road signal.First via signal is by the projection of first camera lens, and the second road signal is by the projection of second camera lens.Place the polarizer of horizontal direction at the output of first camera lens, make its projection horizontal polarization light, place the polarizer of vertical direction at the output of second camera lens, make its projection orthogonal polarized light.
(3) polarization stereo display
When two camera lenses project on the metal screen simultaneously, the constant reflection in polarization direction takes place.When the polarising glass of wearing have horizontal direction (left eye) and vertical direction (right eye) is watched the film that projects on the screen, because every eyeglass of polarising glass can only receive the picture of a polarization direction, therefore, right and left eyes just can receive two width of cloth pictures of mutual vertical polarization characteristic, passes through brain compound stereoscopic image again.
Adopt scheme of the present utility model, only need a HDMI or VGA line to connect, the price of the polarising glass of wearing is approximately about 10 yuan, has saved the cost of watching the 3D film greatly.Simultaneously, optical projection system need not to give glasses by the infrared emission synchronizing information, can not produce the spinning sensation that brings because of screen flicker, the injury of also having avoided the wireless signal radiation that human body is caused.
Claims (2)
1. three-dimensional film Play System of supporting high screen refresh rate comprises:
Graphics processing unit is used for the image information of high screen refresh rate is divided into the two-way picture signal according to odd-numbered frame, even frame;
Two camera lenses are used for respectively two paths of signals being throwed;
Be arranged at the polarizer of the preceding horizontal polarization direction of two camera lenses and the polarizer of vertical polarization respectively;
The metal screen; And
Polarising glass, the left and right eyeglass of this polarising glass is respectively horizontal polarization direction and vertical polarization.
2. the three-dimensional film Play System of the high screen refresh rate of support according to claim 1 is characterized in that: described graphics processing unit is connected with video playback apparatus by a HDMI or VGA connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189675 CN203219433U (en) | 2013-04-15 | 2013-04-15 | 3D movie play system supporting high screen refresh rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189675 CN203219433U (en) | 2013-04-15 | 2013-04-15 | 3D movie play system supporting high screen refresh rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219433U true CN203219433U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320189675 Expired - Lifetime CN203219433U (en) | 2013-04-15 | 2013-04-15 | 3D movie play system supporting high screen refresh rate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589618A (en) * | 2017-10-23 | 2018-01-16 | 杭州光粒科技有限公司 | The micro projection system of high refresh rate and the method for improving micro-display refresh rate |
| CN116233488A (en) * | 2023-03-13 | 2023-06-06 | 深圳市元数边界文化有限公司 | Real-time rendering and screen throwing synthetic system for virtual live broadcast |
-
2013
- 2013-04-15 CN CN 201320189675 patent/CN203219433U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589618A (en) * | 2017-10-23 | 2018-01-16 | 杭州光粒科技有限公司 | The micro projection system of high refresh rate and the method for improving micro-display refresh rate |
| CN116233488A (en) * | 2023-03-13 | 2023-06-06 | 深圳市元数边界文化有限公司 | Real-time rendering and screen throwing synthetic system for virtual live broadcast |
| CN116233488B (en) * | 2023-03-13 | 2024-02-27 | 深圳市元数边界科技有限公司 | Real-time rendering and screen throwing synthetic system for virtual live broadcast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI'AN CHINA SCIENCES GROUP BUFFING MACHINE INVESTM Free format text: FORMER OWNER: XI-AN INST. OF OPTICS AND FINE MECHANICS, CHINESE ACADEMY OF SCIENCES Effective date: 20140122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140122 Address after: 710119, Shaanxi Province, Xi'an hi tech Zone, new industrial park, 17 information Avenue, ancestral building on the third floor, room 323 Patentee after: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICSOF CAS Address before: 710119 Xi'an province high tech Zone New Industrial Park Information Avenue, No. 17 Patentee before: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICS, CHINESE ACADEMY OF SCIENCES |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XI'AN ZHONGKE JINGXIANG PHOTOELECTRIC SCIENCE & TECHNOLOGY CO.,LTD. Assignor: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICSOF CAS Contract record no.: 2014610000069 Denomination of utility model: 3D movie play system supporting high screen refresh rate Granted publication date: 20130925 License type: Exclusive License Record date: 20140415 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |