CN201898581U - Stereo glasses - Google Patents
Stereo glasses Download PDFInfo
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- CN201898581U CN201898581U CN201020511354XU CN201020511354U CN201898581U CN 201898581 U CN201898581 U CN 201898581U CN 201020511354X U CN201020511354X U CN 201020511354XU CN 201020511354 U CN201020511354 U CN 201020511354U CN 201898581 U CN201898581 U CN 201898581U
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- eyeglass
- synchronizing signal
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Abstract
The utility model provides stereo glasses which comprise a main control module, a power module, an infrared synchronizing signal receiving circuit and left and right lenses, wherein the main control module is connected with the power module, the infrared synchronizing signal receiving circuit and the left and the right lenses respectively; the main control module comprises a signal detection module, a synchronous control module and an analogue switch, wherein the main control module also comprises an operating lag control module; the operating lag control module can eliminate the operating lag of the left and the right lenses through identifying and matching the frequency of the infrared synchronizing signal and the working pattern of the left and the right lenses. Through the monitoring of the infrared synchronizing signal and the identification of the control command and based on the control order, the opening and closing of lenses of the stereo glasses in working process are controlled in an effective and dynamic way; and the opening and closing time of the lenses is ensured to be consistent with the expected opening time controlled by the control command more accurately.
Description
Technical field
The utility model relates to spectacle video display technology field, specifically, relates to a kind of anaglyph spectacles that can carry out eyeglass dynamic switch sequencing control.
Background technology
The human scenery that why can see solid be that just left eye can only be seen the scenery of left eye because our eyes can independently separately produce vision, and right eye can only be seen the scenery of right eye.Since about two natural spacing, cause two visual angle that nuance is arranged, and this difference can allow two same scenery of seeing individually that trickle displacement is arranged; Simultaneously, human brain merges two image very dexterously, produces the stereoscopic visual effect of the sense of having living space in brain.
For making a secondary picture produce stereoscopic visual effect, usual way is the parallax that utilizes human eye, and this width of cloth picture is divided into left vision and right vision two width of cloth images, and timesharing presents to audience.At this moment, just can pass through the 3D anaglyph spectacles, allow this two width of cloth have the image of parallax to form vision in images of left and right eyes respectively, and then generation have relief image in brain.
Common 3D video system is made of video file player, 3DTV and anaglyph spectacles.In the work, the control command that 3DTV sends infrared synchronizing signal and opens and closes with control anaglyph spectacles left and right sides eyeglass according to the content of video file.Anaglyph spectacles receives this synchronizing signal and recovers the on-off action that the eyeglass control command drives left and right sides eyeglass, with synchronous reproduction images of left and right eyes visual pattern.Generally speaking, the anaglyph spectacles control system drives corresponding eyeglass immediately and carries out on-off action after receiving the switch command of response.But because the response of opening of eyeglass needs a relatively long time course, opening (light transmittance 〉=90%) from the command execution to the eyeglass has very little delay δ approximately
t, therefore cause the vision time of the actual vision time of each a frame left side/eye image less than expectation, make the user produce unfavorable impressions such as image is dim.
Therefore, need a kind of anaglyph spectacles control technology that can eliminate operating lag, strengthen the synchronous effect of anaglyph spectacles eyeglass switching.
The utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of eyeglass on-off action synchronous effect better anaglyph spectacles.
Based on above-mentioned purpose, the anaglyph spectacles that the utility model provides comprises main control module, power module, infrared synchronizing signal receiving circuit and left and right eyeglass, wherein said main control module is connected with described power module, infrared synchronizing signal receiving circuit and left and right eyeglass respectively, main control module comprises signal detection module, synchronization control module and analog switch, wherein, main control module also comprises the operating lag control module, is used for eliminating by the mode of operation of identification, the frequency of mating infrared synchronizing signal and the left and right sides eyeglass operating lag of described left and right eyeglass.
In addition, preferred construction is that the operating lag control module further comprises:
The frequency identification module is used for identifying from the infrared synchronizing signal that described infrared synchronizing signal receiving circuit is received the refreshing frequency of current playing video file;
The mode of operation identification module is used to discern the current mode of operation of described left and right glasses;
The mode of operation matching module is used to mate the current mode of operation of described left and right glasses;
The frequency match module, the refreshing frequency and the current mode of operation of left and right glasses that are used for the current playing video file that identifies according to described frequency identification module, mode of operation identification module are mated the control strategy of the control signal of new control analog switch.
The anaglyph spectacles that the utility model provides is by infrared synchronizing signal monitoring and control command identification, carry out effectively dynamically controlling according to the on-off action of the control command that draws to eyeglass in the anaglyph spectacles work, it is consistent that the relatively accurate eyeglass switching time of guaranteeing and the eyeglass of control command expectation are opened the time.
Description of drawings
By below in conjunction with accompanying drawing embodiment being described, above-mentioned feature of the present utility model and technological merit will become apparent and understand easily.
Fig. 1 is the logical construction schematic diagram of an execution mode of expression the utility model anaglyph spectacles;
Fig. 2 is the typical switching response oscillogram of anaglyph spectacles eyeglass commonly used;
Fig. 3 is the logical construction schematic diagram of another execution mode of expression the utility model anaglyph spectacles;
Fig. 4 is the logical construction schematic diagram of operating lag control module in expression the utility model anaglyph spectacles;
Fig. 5 is that expression the utility model is lower than the software flow pattern that the desired value problem is adopted for solving the eyeglass time of opening wide;
Fig. 6 is that the anaglyph spectacles eyeglass opens wide the contrast effect figure of time before and after adding the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done further detailed description.
Fig. 1 is an expression logical construction schematic diagram of the present utility model.As shown in Figure 1, anaglyph spectacles of the present utility model comprises: main control module 1, power module 2, infrared synchronizing signal receiving circuit 3 and left and right eyeglass 4.Wherein main control module 1 is connected with power module 2, infrared synchronizing signal receiving circuit 3 and left and right eyeglass 4 respectively.Wherein infrared synchronizing signal receiving circuit 3 is used to receive synchronizing signal, and the signal detection module 110 in the main control module 1 is used for the detected legal synchronizing signal of synchronizing signal that received from infrared synchronizing signal receiving circuit 3, and obtains control timing wherein; Synchronization control module 120 generates the control signal of control analog switch 130 according to the control timing that signal detection module 110 obtains; Analog switch 130 is controlled left and right eyeglass according to above-mentioned control signal, to drive the action that it produces open and close alternately, left and right eyeglass 4 is used for according to the control signal of analog switch 130 open and close alternately, so that the user watches the 3D stereo-picture, power module 2 is used for powering to anaglyph spectacles.
Fig. 2 is the switching response sequential schematic diagram of the eyeglass of expression prior art neutral body glasses.As shown in Figure 2, analog switch 103 is exported the control signal to left and right eyeglass immediately after receiving the synchronous control signal that synchronous control signal module 102 sends, but the response of eyeglass has fixed delay, can not begin " opening " action immediately.Therefore left and right eyeglass can't make an immediate response after receiving and opening control signal, from receive open order to the time that eyeglass is opened end be t
d, that is to say that eyeglass is t for the operating lag of synchronous control signal
d, and the real eyeglass time of opening is To, will be through operating lag (t after a while after the control signal of opening eyeglass that analog switch sends from the synchronizing signal that receives synchronization control module 120 and provide according to signal detection module 110
d-just entering the real action of opening left and right eyeglass after To), eyeglass is in opening-wide state (light transmittance＞90%) then, and Tc is the shut-in time of eyeglass.As can be seen from Figure 2, the eyeglass that is smaller than the control signal expectation that synchronization control module 120 sent opens wide the time the Shi Ji eyeglass time of opening wide.
To open the time consistent for the eyeglass of the switching time that can guarantee left and right eyeglass and control command expectation relatively accurately for the anaglyph spectacles that the utility model provides, this anaglyph spectacles also comprises operating lag control module 140, be used for after signal detection module 110 provides legal synchronizing signal, come the on-off action of left and right eyeglass in the anaglyph spectacles work is carried out effectively dynamically control by monitoring and identification, the frequency of the infrared synchronizing signal of coupling and the mode of operation of left and right sides eyeglass, thereby eliminate the operating lag of described left and right eyeglass infrared synchronizing signal.
Realize angle from concrete hardware, main control module is in fact corresponding to the single-chip microcomputer in the anaglyph spectacles, therefore, operating lag control module 140 not only can be as mentioned above be set up in parallel outside at main control module 1 with main control module 1, also can integratedly be arranged at the inside of main control module 1, constitute by the software of integrated equipment in the single-chip microcomputer sheet and response.The logical construction schematic diagram of anaglyph spectacles shown in Figure 1 is the schematic diagram that the operating lag control module is arranged on main control module inside, and the logical construction schematic diagram of anaglyph spectacles shown in Figure 3 is the schematic diagram that operating lag control module and main control module are set up in parallel.
More specifically, operating lag control module 140 further comprises frequency identification module 141, mode of operation identification module 142, frequency match module 143 and mode of operation matching module 144.
Wherein, frequency identification module 141 is used for identifying from the infrared synchronizing signal that infrared synchronous receiving circuit 3 is received the refreshing frequency of current playing video file, promptly is used to control the frequency that left and right eyeglass switches, and it is submitted to frequency match module 143; The infrared synchronizing signal that mode of operation identification module 142 is used for passing through to be received identifies the current mode of operation of the left and right eyeglass of anaglyph spectacles, and it is submitted to mode of operation matching module 144 handle; 144 of frequency match module 143 and mode of operation matching modules are adjusted the synchronically controlling information of synchronization control module 102 outputs according to frequency in the infrared synchronizing signal of being discerned and the current mode of operation of anaglyph spectacles respectively.Be the current mode of operations of the mode of operation matching module 144 left and right eyeglasses of coupling, the control strategy of the control signal of the control analog switch 130 that frequency match module 143 couplings are new, to guarantee that the adjusted synchronically controlling information of process can be when showing follow-up some two field pictures, the unlimited time of eyeglass is relative with the demonstration time of image consistent.
Need to prove, because it is pervasive in the product of various television manufacturers that anaglyph spectacles needs, therefore will make the anaglyph spectacles can be respectively with multiple mode of operation work, the switching of the time of opening of anaglyph spectacles and left and right eyeglass order be all had any different under the different mode of operations.The current mode of operation of anaglyph spectacles that above-mentioned mode of operation identification module 142 will be discerned is the switching order of current time of opening of anaglyph spectacles and left and right eyeglass.The operation principle of anaglyph spectacles is from the infrared synchronizing signal in the external world and obtains current operating frequency and opening sequence, exports the control model of corresponding time point then constantly according to frequency of being obtained and order at each follow-up video.
Fig. 4 is the logical construction schematic diagram of operating lag control module in the utility model anaglyph spectacles.As shown in Figure 4, in a preferred implementation of the present utility model, operating lag control module 140 further comprises operating lag determination module 145, be used for obtaining the frequency of infrared synchronizing signal and the mode of operation of eyeglass (open or closed) respectively afterwards at frequency identification module 141 and mode of operation identification module 142, determine to slacken pre-set time of above-mentioned eyeglass operating lag according to the mode of operation of the frequency of infrared synchronizing signal and eyeglass, just open time parameter t shown in Fig. 2
d, and eyeglass opened time parameter t
dSet the automatic shutter cycle of anaglyph spectacles as priori data δ t.The current mode of operation of the left and right eyeglass of anaglyph spectacles of being mated then according to the mode of operation matching module, the frequency of mating the control signal of new control analog switch with the frequency and the current mode of operation of priori data, former synchronizing signal by the frequency match module, promptly open the operating lag that mode that the time of left and right eyeglass shifts to an earlier date δ t is eliminated analog switch will control analog switch, thereby guarantee that when showing follow-up some two field pictures, the unlimited time of eyeglass is relative with the demonstration time of image consistent.
Fig. 5 is that the operating lag control module is solving the handling process that the eyeglass time of opening wide is lower than desired value problem process in expression the utility model.As shown in Figure 5, anaglyph spectacles starts a left side by analog switch after receiving the infrared synchronizing signal of 3DTV, the continuous open and close of right eyeglass, thereby provide the visual experience of 3D effect for the user, operating lag control module wherein is behind the working signal that detects infrared synchronizing signal and analog switch, pick out the frequency and the current mode of operation (step S401) of eyeglass of infrared synchronizing signal, then according to the frequency of the infrared synchronizing signal that is picked out and the mode of operation of eyeglass, determine that eyeglass opens time parameter td, and with its priori data δ t (step S402) as the automatic shutter cycle that is used to set the anaglyph spectacles eyeglass, then by the anaglyph spectacles left side of mode of operation matching module coupling, the current mode of operation (step S403) of right eyeglass, at last by the frequency match module according to priori data, the frequency of former synchronizing signal and a left side of being mated by the mode of operation matching module, the current mode of operation of right eyeglass is mated the control strategy (S404) of the control signal of new control analog switch, control with this new control strategy that analog switch is opened continuously at last or a closed left side, the right eye mirror, just can reach the utility model and eliminate the purpose of operating lag, make the unlimited time of eyeglass relative with the demonstration time of image consistent.
Fig. 6 is that expression uses the utility model and the anaglyph spectacles that does not use this kind adjustment means to open wide the contrast of effect at eyeglass.As shown in Figure 6, frequency according to infrared synchronizing signal, it is Te that desired eyeglass opens wide the time, the operating lag of left and right eyeglass responsive control signal is δ t, if the operating lag of analog switch is not controlled, then the unlimited time of Shi Ji eyeglass is T1=Te-δ t, i.e. hysteresis Te forward position, T1 forward position δ t; And through after the control of the utility model to operating lag, the control signal of controlling analog switch is shifted to an earlier date δ t to be sent, remedied because the eyeglass that operating lag caused of left and right eyeglass opens wide the defective of time lag, it is consistent to make that the unlimited time T 2 of actual eyeglass and the eyeglass of expectation open wide time T e.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; and these improvement and distortion; all drop in the protection range of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection range of the present utility model is limited by claim and equivalent thereof.
Claims (3)
1. anaglyph spectacles, comprise main control module, power module, infrared synchronizing signal receiving circuit and left and right eyeglass, wherein said main control module is connected with described power module, infrared synchronizing signal receiving circuit and left and right eyeglass respectively, main control module comprises signal detection module, synchronization control module and analog switch, it is characterized in that main control module also comprises:
The operating lag control module is used for eliminating by the mode of operation of identification, the coupling frequency of infrared synchronizing signal and the left and right sides eyeglass operating lag of described left and right eyeglass.
2. according to the described anaglyph spectacles of claim 1, it is characterized in that described operating lag control module further comprises:
The frequency identification module is used for identifying from the infrared synchronizing signal that described infrared synchronizing signal receiving circuit is received the refreshing frequency of current playing video file;
The mode of operation identification module is used to discern the current mode of operation of described left and right glasses;
The mode of operation matching module is used to mate the current mode of operation of described left and right glasses;
The frequency match module, the refreshing frequency and the current mode of operation of left and right glasses that are used for the current playing video file that identifies according to described frequency identification module, mode of operation identification module are mated the control strategy of the control signal of new control analog switch.
3. according to the described anaglyph spectacles of claim 2, it is characterized in that described operating lag control module further comprises:
The operating lag determination module is used for determining to slacken according to the mode of operation of the frequency of infrared synchronizing signal and left and right eyeglass pre-set time of eyeglass operating lag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020511354XU CN201898581U (en) | 2010-08-31 | 2010-08-31 | Stereo glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020511354XU CN201898581U (en) | 2010-08-31 | 2010-08-31 | Stereo glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898581U true CN201898581U (en) | 2011-07-13 |
Family
ID=44256464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020511354XU Expired - Lifetime CN201898581U (en) | 2010-08-31 | 2010-08-31 | Stereo glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201898581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385163A (en) * | 2010-08-31 | 2012-03-21 | 潍坊歌尔科技有限公司 | Stereo glasses and method for dynamically controlling lenses thereof |
-
2010
- 2010-08-31 CN CN201020511354XU patent/CN201898581U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385163A (en) * | 2010-08-31 | 2012-03-21 | 潍坊歌尔科技有限公司 | Stereo glasses and method for dynamically controlling lenses thereof |
| CN102385163B (en) * | 2010-08-31 | 2014-06-04 | 潍坊歌尔电子有限公司 | Stereo glasses and method for dynamically controlling lenses thereof |
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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: WEIFANG GEER ELECTRONIC CO., LTD. Free format text: FORMER OWNER: WEIFANG GOERTEK TECHNOLOGY CO., LTD. Effective date: 20130608 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130608 Address after: 261031, 268, Dongfang Road, Kuiwei District, Weifang District, Shandong, China Patentee after: Weifang Goertek Electronics Co., Ltd. Address before: 261031, Shandong District, Kuiwei, Weifang export processing zone, Jade East Street, South, high-tech, two, east of Weifang export processing zone, Le Le light industrial products processing base, No. 1 workshop, workshop No. 3, workshop No., 5 Patentee before: Weifang Geer Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110713 |