CN103338342A - Self-adaption projector - Google Patents
Self-adaption projector Download PDFInfo
- Publication number
- CN103338342A CN103338342A CN 201310086955 CN201310086955A CN103338342A CN 103338342 A CN103338342 A CN 103338342A CN 201310086955 CN201310086955 CN 201310086955 CN 201310086955 A CN201310086955 A CN 201310086955A CN 103338342 A CN103338342 A CN 103338342A
- Authority
- CN
- China
- Prior art keywords
- projecting apparatus
- image
- projection
- information
- picture
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a self-adaption projector, which relates to a novel projector, and aims to automatically adjust the projection angle, the projection focal length and the projection brightness and adapt to non-planar screens. In order to achieve the purposes, the technical solution adopted by the invention is that the self-adaption projector comprises an image acquisition module, an image processing module and an execution module, wherein the image acquisition module carries out photographing or shooting on a projection image and a screen of the projector, the image processing module carries out image processing and analysis on the photographed or shot image, acquired parameters and commands are delivered to the execution module, and the execution module carries out corresponding control on the projector. Position information of the image and the screen is acquired through image processing, and the projector is rotated through a motor; brightness information is acquired, and the brightness of projection is adjusted automatically; definition and resolution information is acquired, and the focal length is adjusted automatically; and screen concave-convex and inclination degree information is acquired, and concave-convex and inclination processing is carried out on the image to be projected automatically. The self-adaption projector provided by the invention is applied to fixed and portable projectors.
Description
Technical field
The present invention is a kind of self adaptation projecting apparatus, particularly relate to and a kind ofly can take mated condition between projected picture and the screen by camera, as feedback, thereby carry out the self adaptation projecting apparatus that image reorganization is come automatic straightening projection angle, brightness, direction, concavo-convex degree etc. by the parameter that draws, relate to shadow casting technique and technical field of image processing.
Technical background
Along with development of science and technology, projecting apparatus has entered teaching, office and sphere of life gradually.But must correct projection angle, focal length, brightness and size manually because of it, can not accurately correct automatically, make the use of projecting apparatus bother unusually, projection scene of every replacing or mobile projecting apparatus once all will be readjusted various parameters.When large-scale projecting apparatus uses (as the multifunction teaching projecting apparatus), adjusting this type of parameter often needs to set up ladder; In the use of small-sized or portable projector, need to adjust continually this type of parameter especially.
When using projecting apparatus, following situation appears in regular meeting: problem such as (highly, orientation) can not overlap projected picture well with screen 1, because the projection place, has partly to be projected in outside the screen, and the part screen does not then have projection; 2, because the angle problem of projecting apparatus makes projecting apparatus not have the upright projection picture, and make the certain angle of projected picture and screen inclination, the image that obtains tilts; 3, when indoor light changes, can not adjust the brightness of projection automatically, need the brightness of projected picture stronger in bright classroom, and need the brightness of projected picture soft relatively at room light according in the weak strength; 4, when projecting apparatus is moved, all to readjust focal length, particularly portable projecting apparatus more will be adjusted focal length regularly; 5, general projectors is difficult to adapt to the restrictions such as particular surroundings of on-plane surface projection screen, allows him have a greatly reduced quality in application convenience and the scope of application.
Summary of the invention
Main purpose of the present invention provides a kind of New Adaptive projecting apparatus, to solve above shortcoming.
This projecting apparatus has increased camera and motor based on general projectors.Two kinds of adjustment modes are arranged, be divided into self-regulation mode and manual adjustment modes.
When self-regulation mode, to use to carry image that camera goes out the projection of projecting apparatus institute and the mated condition of screen is taken pictures or picture shot in real time, the coverage that wherein carries camera is greater than the drop shadow spread of projecting apparatus.
Use in the image processing module microcomputer system from take pictures or picture shot information gather screen edge information and the projected picture marginal information be analyzed, extract the projected picture center with respect to screen center's distance in the horizontal direction and the parameters such as distance of vertical direction, rotate projecting apparatus with motor or group of motors then and realize angle and Position Control.
Use in the image processing module microcomputer system from take pictures or picture shot information the inside monochrome information of acquired projections gained picture, with the former projected image (standard picture that obtains from the image input of projecting apparatus, for example use the image in the projecting apparatus projection computer, this part image information when the image information in the computer is input to projecting apparatus, do not project to screen through projecting apparatus) monochrome information compare, draw bright-dark degree; Be combined with the monochrome information of background on every side again, finally draw the brightness correction value, the brightness of projection is adjusted automatically.For example: not good when readability, and background luminance value is excessive, suitably improves projection brightness; Preferable when readability, and the background luminance value is low excessively, reduces projection brightness.
Use in the image processing module microcomputer system from take pictures or picture shot information the information such as definition, resolution of acquired projections gained picture, compare with definition, the resolution information of former projection, automatically increase or dwindle focal length, again by take pictures or picture shot as feedback, determine pinpointed focus.
Use in the image processing module microcomputer system from take pictures or picture shot information the internal information of acquired projections gained picture, compare with former projection information, distortion and the distortion situation of image from projection information, draw the parameters such as concavo-convex degree, inclined degree of screen, the image that is about to projection is carried out image reorganization, compensation.Earlier judge that by taking pictures of collecting or picture shot or video the distortion that occurs belongs to concave surface distortion, convex surface distortion or clinoplain distortion.If be projected on the matrix screen and then projection image carried out the convexification processing; When being projected on the convex screen projection image is carried out recessedization processing; Be projected on the screen of inclination projection image is done the inclinationization processing, again with the processed images projection.And by the picture feedback information of constantly taking pictures, check present image and whether compensated to optimum value, if be optimum value, then stop compensation deals; If do not reach optimum value, then continue compensation deals.As: when carrying out projection on the pillar surface that protrudes, the image that is about to projection is done corresponding compensation---recessedization processing, make it when cylindrical surface projecting, also can remain on the effect of plane projection, wherein, the recessedization degree of compensation is compared with taking gained image feedback information by existing offset, and fine setting is to more satisfactory compensation effect.
Above function all realizes in self-regulation mode, when being in manual adjustment modes, can adjust manually.
The present invention can reach following purpose:
1, projected picture energy and screen are overlapped well; 2, when projecting apparatus does not have the upright projection picture, adjust angle automatically; 3, when indoor light changes, adjust the brightness of projection automatically, when bright classroom, make the brightness of projected picture stronger, and make the brightness of projected picture soft relatively at room light according to time in the weak strength; 4, when the position of projecting apparatus changes, adjust to pinpointed focus automatically; 5, adapt to the restrictions such as particular surroundings of on-plane surface projection screen, make nonplanar screen reach the drop shadow effect on plane; 6, above process is automatically and finishes, and has promoted it greatly and has used convenience, has enlarged its scope of application, has at utmost reduced the degree of manual intervention.
Description of drawings
In appended figure, with nonrestrictive form for example, one embodiment of the present of invention are described.Subsequently, in detailed description, clearly illustrate other characteristic of the present invention and advantage.In appended figure:
Fig. 1 is modular structure figure;
Fig. 2 is self adaptation projecting apparatus view;
Fig. 3 is self adaptation projecting apparatus work schematic diagram.
Reference numeral wherein: the 1st, projecting apparatus fuselage 2 is that motor shaft 3 is that motor 4 is that camera 5 is that projector lens 6 is that projection ray 7 is that screen 8 is projected pictures
Embodiment
The present invention is described further by embodiment below in conjunction with accompanying drawing:
Consult accompanying drawing, 1 has increased camera 4 and motor 3 on the projecting apparatus fuselage, when self-regulation mode, use carries the picture 8 that the projection of 4 pairs of projecting apparatus institutes of camera goes out and takes pictures in real time or picture shot with the mated condition of screen 7, and the coverage that wherein carries camera 4 is greater than the drop shadow spread of projecting apparatus.
Use in the image processing module microcomputer system from take pictures or picture shot information gather screen 7 marginal informations and projected picture 8 marginal informations be analyzed, extract projected picture 8 centers with respect to screen 7 centers distance in the horizontal direction and the parameters such as distance of vertical direction, rotate projecting apparatus fuselage 1 with motor 3 or group of motors then and realize angle and Position Control.
Use in the image processing module microcomputer system from take pictures or picture shot information the inside monochrome information of acquired projections picture 8, with the former projected image (standard picture that obtains from the image input of projecting apparatus, for example use the image in the projecting apparatus projection computer, this part image information when the image information in the computer is input to projecting apparatus, do not project to screen through projecting apparatus) monochrome information compare, draw bright-dark degree; Be combined with the monochrome information of background on every side again, finally draw the brightness correction value, the brightness of projection is adjusted automatically.For example: not good when readability, and background luminance value is excessive, suitably improves projection brightness; Preferable when readability, and the background luminance value is low excessively, reduces projection brightness.
Use in the image processing module microcomputer system from take pictures or picture shot information the information such as definition, resolution of acquired projections picture 8, compare with definition, the resolution information of former projection, automatically increase or dwindle focal length, again by take pictures or picture shot as feedback, determine pinpointed focus.
Use in the image processing module microcomputer system from take pictures or picture shot information the internal information of acquired projections picture 8, compare with former projection information, distortion and the distortion situation of image from projection information, draw the parameters such as concavo-convex degree, inclined degree of screen 7, the image that is about to projection is carried out image reorganization, compensation.Earlier judge that by taking pictures of collecting or picture shot or video the distortion that occurs belongs to concave surface distortion, convex surface distortion or clinoplain distortion.If be projected on the matrix screen 7 and then projection image carried out the convexification processing; When being projected on the convex screen 7 projection image is carried out recessedization processing; Be projected on the screen 7 of inclination projection image is done the inclinationization processing, again with the processed images projection.And by the picture feedback information of constantly taking pictures, check present image and whether compensated to optimum value, if be optimum value, then stop compensation deals; If do not reach optimum value, then continue compensation deals.As: when carrying out projection on the pillar surface that protrudes, the image that is about to projection is done corresponding compensation---recessedization processing, make it when cylindrical surface projecting, also can remain on the effect of plane projection, wherein, the recessedization degree of compensation is compared with taking gained image feedback information by existing offset, and fine setting is to more satisfactory compensation effect.
Disclosed all features in this specification except mutually exclusive feature, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
Claims (10)
1. self adaptation projecting apparatus, it is characterized in that a kind of projecting apparatus comprises image capture module, image processing module and Executive Module, wherein the camera (4) that comprises of image capture module is taken pictures to projected picture (8), screen (7) and a part of background of projecting apparatus or is taken, and the computer that is comprised by image processing module or microcomputer to take pictures or picture shot is carried out image and handled, analyzes, Executive Module is transferred in the parameter and the order that draw, and Executive Module is made corresponding control to projecting apparatus.
2. self adaptation projecting apparatus according to claim 1 is characterized in that described Executive Module comprises motor (3) or the group of motors that can make projecting apparatus fuselage (1) rotation up and down, left-right rotation or turn an angle up and down.
3. self adaptation projecting apparatus according to claim 1 and 2, it is characterized in that described image processing module has used the angle adjusting method of measured center distance: measure take pictures or picture shot in projected picture (8) central point to screen (7) central point distance in the horizontal direction and the distance of vertical direction, and use Executive Module make projecting apparatus fuselage (1) in the horizontal direction with the vertical direction rotating certain angle, again by take pictures or picture shot as feedback, determine the optimum rotation angle.
4. self adaptation projecting apparatus according to claim 1, it is characterized in that described image processing module uses image processing method to draw the method for brightness adjustment information: from take pictures or picture shot information the inside monochrome information of acquired projections picture (8), the monochrome information of the former projected image that obtains with the projector image input is compared, and draws bright-dark degree; Be combined with the monochrome information of background on every side again, finally draw the brightness correction value, use Executive Module that the brightness of projection is adjusted automatically.
5. according to claim 1 and 4 described self adaptation projecting apparatus, it is characterized in that described Executive Module comprises the brightness regulation module of general projectors, can regulate the brightness of projecting apparatus.
6. self adaptation projecting apparatus according to claim 1, it is characterized in that described image processing module uses image processing method to draw the method for focal length adjustment information: from take pictures or picture shot information the information such as definition, resolution of acquired projections picture (8), compare with definition, the resolution information of former projection, automatically increase or dwindle focal length, again by take pictures or picture shot as feedback, determine pinpointed focus.
7. according to claim 1 and 6 described self adaptation projecting apparatus, it is characterized in that described Executive Module comprises the focus adjustment module of general projectors, can regulate the focal length of projecting apparatus.
8. self adaptation projecting apparatus according to claim 1, it is concavo-convex to it is characterized in that described image processing module uses image processing method to draw screen (7), inclined degree, and image that will projection is done concavo-convex, the method of slope compensation: from take pictures or picture shot information the internal information of acquired projections picture (8), compare with former projection information, distortion and the distortion situation of image from projection information, draw the concavo-convex degree of screen (7), parameters such as inclined degree, by Executive Module the image that is about to projection is adopted concavo-convex processing or the compensation of the processing of tilting, again with the processed images projection.
9. according to claim 1 and 8 described self adaptation projecting apparatus, it is characterized in that described Executive Module comprises the image compensation process module, can do concavo-convex processing or the compensation of the processing of tilting to the picture that is about to projection, wherein the image compensation process module is realized by computer or microcomputer.
10. self adaptation projecting apparatus according to claim 1 is characterized in that comprising self-regulation mode and manual adjustment modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310086955 CN103338342A (en) | 2013-03-19 | 2013-03-19 | Self-adaption projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310086955 CN103338342A (en) | 2013-03-19 | 2013-03-19 | Self-adaption projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103338342A true CN103338342A (en) | 2013-10-02 |
Family
ID=49246432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310086955 Pending CN103338342A (en) | 2013-03-19 | 2013-03-19 | Self-adaption projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103338342A (en) |
Cited By (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929606A (en) * | 2014-04-01 | 2014-07-16 | 北京智谷睿拓技术服务有限公司 | Image presenting control method and image presenting control device |
| CN103957369A (en) * | 2013-12-27 | 2014-07-30 | 合肥市艾塔器网络科技有限公司 | Self-adaptive projection screen side control circuit |
| CN103974048A (en) * | 2014-04-28 | 2014-08-06 | 京东方科技集团股份有限公司 | Method and device for controlling projection of wearable device and wearable device |
| CN104363399A (en) * | 2014-10-11 | 2015-02-18 | 苏州合欣美电子科技有限公司 | Projection angle adjustment method of adaptive projection system |
| CN104363398A (en) * | 2014-10-11 | 2015-02-18 | 苏州合欣美电子科技有限公司 | Adaptive projection system |
| CN104618671A (en) * | 2015-01-26 | 2015-05-13 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104731441A (en) * | 2013-12-23 | 2015-06-24 | 联想(北京)有限公司 | Information processing method and electronic devices |
| CN104750443A (en) * | 2013-12-31 | 2015-07-01 | 联想(北京)有限公司 | Display control method and electronic equipment |
| CN104767934A (en) * | 2015-03-19 | 2015-07-08 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104869372A (en) * | 2014-02-25 | 2015-08-26 | 联想(北京)有限公司 | Projection method and electronic equipment |
| CN104935852A (en) * | 2015-06-25 | 2015-09-23 | 苏州市英富美欣科技有限公司 | Projection angle regulating method based on image analysis |
| CN104935850A (en) * | 2015-06-25 | 2015-09-23 | 苏州市英富美欣科技有限公司 | Self-adaptive projector based on image analysis |
| CN105208309A (en) * | 2015-10-23 | 2015-12-30 | 广景视睿科技（深圳）有限公司 | Method for projecting advertisement on automobile and automobile allowing advertisement to be projected |
| CN105245805A (en) * | 2015-09-06 | 2016-01-13 | 联想(北京)有限公司 | Projection method and electronic equipment |
| CN105407305A (en) * | 2015-08-25 | 2016-03-16 | 四川长虹电器股份有限公司 | Automatic correction method and system of image of projector |
| CN105530447A (en) * | 2014-09-28 | 2016-04-27 | 联想(北京)有限公司 | Information processing method and electronic devices |
| CN105676572A (en) * | 2016-04-19 | 2016-06-15 | 深圳市神州云海智能科技有限公司 | Projection correction method and device for projector equipped on mobile robot |
| CN105786337A (en) * | 2014-12-22 | 2016-07-20 | 联想(北京)有限公司 | Information processing method and electronic device |
| WO2016197802A1 (en) * | 2015-12-17 | 2016-12-15 | 中兴通讯股份有限公司 | Projection correction method, system and terminal |
| CN106612421A (en) * | 2015-12-31 | 2017-05-03 | 北京数科技有限公司 | Method and device for adjusting projection brightness |
| CN106657848A (en) * | 2015-07-27 | 2017-05-10 | 联想(北京)有限公司 | Projection method and electronic equipment |
| WO2017088398A1 (en) * | 2015-11-25 | 2017-06-01 | 广景视睿科技（深圳）有限公司 | Projector |
| CN106937101A (en) * | 2017-03-22 | 2017-07-07 | 成都市极米科技有限公司 | View field's bearing calibration and system |
| CN107357127A (en) * | 2017-08-17 | 2017-11-17 | 深圳市乐视环球科技有限公司 | A kind of stereoprojection equipment of adjust automatically and bearing calibration |
| CN107367895A (en) * | 2017-08-22 | 2017-11-21 | 深圳市乐视环球科技有限公司 | A kind of apparatus and method for automatically adjusting stereo projection apparatus position |
| CN107490927A (en) * | 2016-06-12 | 2017-12-19 | 中兴通讯股份有限公司 | Projected focus method and projecting apparatus based on camera |
| WO2017215337A1 (en) * | 2016-06-17 | 2017-12-21 | 京东方科技集团股份有限公司 | Method and apparatus for projection parameter adjustment and projection device |
| CN107515507A (en) * | 2017-08-25 | 2017-12-26 | 安徽信息工程学院 | Projecting apparatus automatic correction device |
| US9860480B2 (en) | 2013-12-23 | 2018-01-02 | Beijing Lenovo Software Ltd. | Method for processing information and electronic device |
| CN107561841A (en) * | 2017-09-29 | 2018-01-09 | 无锡昊瑜节能环保设备有限公司 | The automatic focusing method of the projecting apparatus adaptively adjusted |
| CN107613282A (en) * | 2017-09-29 | 2018-01-19 | 无锡昊瑜节能环保设备有限公司 | The projection angle method of adjustment of the projecting apparatus adaptively adjusted |
| CN107613281A (en) * | 2017-09-29 | 2018-01-19 | 无锡昊瑜节能环保设备有限公司 | A kind of projecting apparatus adaptively adjusted |
| CN107635121A (en) * | 2017-09-29 | 2018-01-26 | 无锡昊瑜节能环保设备有限公司 | The projection brightness adjusting method of the projecting apparatus adaptively adjusted |
| CN107757480A (en) * | 2017-09-06 | 2018-03-06 | 观致汽车有限公司 | Vehicular skylight optical projection system, vehicle and projecting method |
| CN107908061A (en) * | 2017-11-20 | 2018-04-13 | 北京数码视讯软件技术发展有限公司 | Set-top box and its projecting method |
| CN107990980A (en) * | 2017-12-25 | 2018-05-04 | 深圳深索智能科技有限公司 | A kind of projector brightness on-line detecting system |
| CN108317682A (en) * | 2018-01-16 | 2018-07-24 | 珠海格力电器股份有限公司 | Adjust the mthods, systems and devices of air-conditioning parameter |
| CN109104597A (en) * | 2017-06-20 | 2018-12-28 | 卡西欧计算机株式会社 | Projection arrangement, projecting method and recording medium |
| CN109120918A (en) * | 2018-08-14 | 2019-01-01 | 上海常仁信息科技有限公司 | Drop shadow effect's self-appraisal system and method based on robot |
| CN109429047A (en) * | 2018-02-27 | 2019-03-05 | 孔德荣 | Method for controlling projection color of tablet personal computer |
| CN109587402A (en) * | 2019-01-04 | 2019-04-05 | 新视家科技(北京)有限公司 | Method, apparatus, electronic equipment and the readable storage medium storing program for executing of laser television focusing |
| CN110087046A (en) * | 2019-03-11 | 2019-08-02 | 歌尔股份有限公司 | A kind of projector clarity detection method, device, system and equipment |
| CN110121063A (en) * | 2019-05-22 | 2019-08-13 | 上海大恒光学精密机械有限公司 | The projector and its adaptive approach of adaptive out-of-flatness curtain correction |
| CN110177264A (en) * | 2019-06-03 | 2019-08-27 | 歌尔股份有限公司 | Clarity detection method and detection device |
| CN110636275A (en) * | 2019-09-24 | 2019-12-31 | 深圳魔秀文化科技有限公司 | Immersive projection system and method |
| CN110719451A (en) * | 2019-09-30 | 2020-01-21 | 深圳市火乐科技发展有限公司 | Projection adjusting method and related product |
| CN110809141A (en) * | 2019-09-29 | 2020-02-18 | 深圳市火乐科技发展有限公司 | Trapezoidal correction method and device, projector and storage medium |
| WO2022007369A1 (en) * | 2020-07-10 | 2022-01-13 | 深圳光峰科技股份有限公司 | Projector placement position adjustment method and projector |
| CN114143531A (en) * | 2021-10-15 | 2022-03-04 | 苏州金螳螂文化发展股份有限公司 | Immersive stereo image space system for exhibition hall |
| CN114740681A (en) * | 2022-04-19 | 2022-07-12 | 深圳市和天创科技有限公司 | Intelligent distance measurement adjusting system of single-chip liquid crystal projector with rotary lens |
| CN115514943A (en) * | 2022-08-19 | 2022-12-23 | 陈冠南 | Method for detecting imaging quality of free-form surface lens |
| CN115514943B (en) * | 2022-08-19 | 2024-04-23 | 陈冠南 | Method for detecting imaging quality of free-form surface lens |
-
2013
- 2013-03-19 CN CN 201310086955 patent/CN103338342A/en active Pending
Cited By (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104731441A (en) * | 2013-12-23 | 2015-06-24 | 联想(北京)有限公司 | Information processing method and electronic devices |
| US9860480B2 (en) | 2013-12-23 | 2018-01-02 | Beijing Lenovo Software Ltd. | Method for processing information and electronic device |
| CN104731441B (en) * | 2013-12-23 | 2018-01-23 | 联想(北京)有限公司 | The method and electronic equipment of information processing |
| CN103957369A (en) * | 2013-12-27 | 2014-07-30 | 合肥市艾塔器网络科技有限公司 | Self-adaptive projection screen side control circuit |
| CN104750443A (en) * | 2013-12-31 | 2015-07-01 | 联想(北京)有限公司 | Display control method and electronic equipment |
| CN104750443B (en) * | 2013-12-31 | 2018-02-27 | 联想(北京)有限公司 | A kind of display control method and electronic equipment |
| CN104869372A (en) * | 2014-02-25 | 2015-08-26 | 联想(北京)有限公司 | Projection method and electronic equipment |
| CN104869372B (en) * | 2014-02-25 | 2017-05-24 | 联想(北京)有限公司 | Projection method and electronic equipment |
| US10643334B2 (en) | 2014-04-01 | 2020-05-05 | Beijing Zhigu Rui Tuo Tech Co., Ltd | Image presentation control methods and image presentation control apparatuses |
| CN103929606A (en) * | 2014-04-01 | 2014-07-16 | 北京智谷睿拓技术服务有限公司 | Image presenting control method and image presenting control device |
| WO2015149612A1 (en) * | 2014-04-01 | 2015-10-08 | Beijing Zhigu Rui Tuo Tech Co., Ltd | Image presentation control methods and image presentation control apparatuses |
| US9872002B2 (en) | 2014-04-28 | 2018-01-16 | Boe Technology Group Co., Ltd. | Method and device for controlling projection of wearable apparatus, and wearable apparatus |
| CN103974048A (en) * | 2014-04-28 | 2014-08-06 | 京东方科技集团股份有限公司 | Method and device for controlling projection of wearable device and wearable device |
| CN103974048B (en) * | 2014-04-28 | 2016-05-04 | 京东方科技集团股份有限公司 | The method of control wearable device projection and device, wearable device |
| CN105530447A (en) * | 2014-09-28 | 2016-04-27 | 联想(北京)有限公司 | Information processing method and electronic devices |
| CN104363398A (en) * | 2014-10-11 | 2015-02-18 | 苏州合欣美电子科技有限公司 | Adaptive projection system |
| CN104363399A (en) * | 2014-10-11 | 2015-02-18 | 苏州合欣美电子科技有限公司 | Projection angle adjustment method of adaptive projection system |
| CN105786337B (en) * | 2014-12-22 | 2019-02-05 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN105786337A (en) * | 2014-12-22 | 2016-07-20 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104618671A (en) * | 2015-01-26 | 2015-05-13 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104767934B (en) * | 2015-03-19 | 2019-02-05 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104767934A (en) * | 2015-03-19 | 2015-07-08 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104935850A (en) * | 2015-06-25 | 2015-09-23 | 苏州市英富美欣科技有限公司 | Self-adaptive projector based on image analysis |
| CN104935852A (en) * | 2015-06-25 | 2015-09-23 | 苏州市英富美欣科技有限公司 | Projection angle regulating method based on image analysis |
| CN106657848A (en) * | 2015-07-27 | 2017-05-10 | 联想(北京)有限公司 | Projection method and electronic equipment |
| CN105407305A (en) * | 2015-08-25 | 2016-03-16 | 四川长虹电器股份有限公司 | Automatic correction method and system of image of projector |
| CN105245805A (en) * | 2015-09-06 | 2016-01-13 | 联想(北京)有限公司 | Projection method and electronic equipment |
| WO2017067277A1 (en) * | 2015-10-23 | 2017-04-27 | 广景视睿科技（深圳）有限公司 | Method for automobile advertisement projection and automobile capable of projecting advertisement |
| CN105208309A (en) * | 2015-10-23 | 2015-12-30 | 广景视睿科技（深圳）有限公司 | Method for projecting advertisement on automobile and automobile allowing advertisement to be projected |
| WO2017088398A1 (en) * | 2015-11-25 | 2017-06-01 | 广景视睿科技（深圳）有限公司 | Projector |
| WO2016197802A1 (en) * | 2015-12-17 | 2016-12-15 | 中兴通讯股份有限公司 | Projection correction method, system and terminal |
| CN106612421A (en) * | 2015-12-31 | 2017-05-03 | 北京数科技有限公司 | Method and device for adjusting projection brightness |
| CN105676572A (en) * | 2016-04-19 | 2016-06-15 | 深圳市神州云海智能科技有限公司 | Projection correction method and device for projector equipped on mobile robot |
| WO2017215070A1 (en) * | 2016-06-12 | 2017-12-21 | 中兴通讯股份有限公司 | Projection and focusing method, and projector |
| CN107490927A (en) * | 2016-06-12 | 2017-12-19 | 中兴通讯股份有限公司 | Projected focus method and projecting apparatus based on camera |
| WO2017215337A1 (en) * | 2016-06-17 | 2017-12-21 | 京东方科技集团股份有限公司 | Method and apparatus for projection parameter adjustment and projection device |
| US10481472B2 (en) | 2016-06-17 | 2019-11-19 | Boe Technology Group Co., Ltd. | Method and device for projection parameter adjustment and projection apparatus |
| CN106937101A (en) * | 2017-03-22 | 2017-07-07 | 成都市极米科技有限公司 | View field's bearing calibration and system |
| CN109104597B (en) * | 2017-06-20 | 2021-03-09 | 卡西欧计算机株式会社 | Projection apparatus, projection method, and recording medium |
| CN109104597A (en) * | 2017-06-20 | 2018-12-28 | 卡西欧计算机株式会社 | Projection arrangement, projecting method and recording medium |
| CN107357127A (en) * | 2017-08-17 | 2017-11-17 | 深圳市乐视环球科技有限公司 | A kind of stereoprojection equipment of adjust automatically and bearing calibration |
| CN107367895A (en) * | 2017-08-22 | 2017-11-21 | 深圳市乐视环球科技有限公司 | A kind of apparatus and method for automatically adjusting stereo projection apparatus position |
| CN107515507A (en) * | 2017-08-25 | 2017-12-26 | 安徽信息工程学院 | Projecting apparatus automatic correction device |
| CN107757480A (en) * | 2017-09-06 | 2018-03-06 | 观致汽车有限公司 | Vehicular skylight optical projection system, vehicle and projecting method |
| CN107613281A (en) * | 2017-09-29 | 2018-01-19 | 无锡昊瑜节能环保设备有限公司 | A kind of projecting apparatus adaptively adjusted |
| CN107561841A (en) * | 2017-09-29 | 2018-01-09 | 无锡昊瑜节能环保设备有限公司 | The automatic focusing method of the projecting apparatus adaptively adjusted |
| CN107635121A (en) * | 2017-09-29 | 2018-01-26 | 无锡昊瑜节能环保设备有限公司 | The projection brightness adjusting method of the projecting apparatus adaptively adjusted |
| CN107613282A (en) * | 2017-09-29 | 2018-01-19 | 无锡昊瑜节能环保设备有限公司 | The projection angle method of adjustment of the projecting apparatus adaptively adjusted |
| CN107908061A (en) * | 2017-11-20 | 2018-04-13 | 北京数码视讯软件技术发展有限公司 | Set-top box and its projecting method |
| CN107990980A (en) * | 2017-12-25 | 2018-05-04 | 深圳深索智能科技有限公司 | A kind of projector brightness on-line detecting system |
| CN108317682A (en) * | 2018-01-16 | 2018-07-24 | 珠海格力电器股份有限公司 | Adjust the mthods, systems and devices of air-conditioning parameter |
| CN109429047A (en) * | 2018-02-27 | 2019-03-05 | 孔德荣 | Method for controlling projection color of tablet personal computer |
| CN109120918A (en) * | 2018-08-14 | 2019-01-01 | 上海常仁信息科技有限公司 | Drop shadow effect's self-appraisal system and method based on robot |
| CN109587402A (en) * | 2019-01-04 | 2019-04-05 | 新视家科技(北京)有限公司 | Method, apparatus, electronic equipment and the readable storage medium storing program for executing of laser television focusing |
| CN110087046A (en) * | 2019-03-11 | 2019-08-02 | 歌尔股份有限公司 | A kind of projector clarity detection method, device, system and equipment |
| CN110087046B (en) * | 2019-03-11 | 2021-08-31 | 歌尔股份有限公司 | Projector definition detection method, device, system and equipment |
| CN110121063A (en) * | 2019-05-22 | 2019-08-13 | 上海大恒光学精密机械有限公司 | The projector and its adaptive approach of adaptive out-of-flatness curtain correction |
| CN110177264A (en) * | 2019-06-03 | 2019-08-27 | 歌尔股份有限公司 | Clarity detection method and detection device |
| CN110636275A (en) * | 2019-09-24 | 2019-12-31 | 深圳魔秀文化科技有限公司 | Immersive projection system and method |
| CN110809141A (en) * | 2019-09-29 | 2020-02-18 | 深圳市火乐科技发展有限公司 | Trapezoidal correction method and device, projector and storage medium |
| CN110719451A (en) * | 2019-09-30 | 2020-01-21 | 深圳市火乐科技发展有限公司 | Projection adjusting method and related product |
| WO2022007369A1 (en) * | 2020-07-10 | 2022-01-13 | 深圳光峰科技股份有限公司 | Projector placement position adjustment method and projector |
| CN114143531A (en) * | 2021-10-15 | 2022-03-04 | 苏州金螳螂文化发展股份有限公司 | Immersive stereo image space system for exhibition hall |
| CN114143531B (en) * | 2021-10-15 | 2024-04-05 | 苏州金螳螂文化发展股份有限公司 | Exhibition hall immersive stereoscopic image space system |
| CN114740681A (en) * | 2022-04-19 | 2022-07-12 | 深圳市和天创科技有限公司 | Intelligent distance measurement adjusting system of single-chip liquid crystal projector with rotary lens |
| CN114740681B (en) * | 2022-04-19 | 2023-10-03 | 深圳市和天创科技有限公司 | Intelligent ranging adjustment system of monolithic liquid crystal projector with rotary lens |
| CN115514943A (en) * | 2022-08-19 | 2022-12-23 | 陈冠南 | Method for detecting imaging quality of free-form surface lens |
| CN115514943B (en) * | 2022-08-19 | 2024-04-23 | 陈冠南 | Method for detecting imaging quality of free-form surface lens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103338342A (en) | Self-adaption projector | |
| CN110677634B (en) | Trapezoidal correction method, device and system for projector and readable storage medium | |
| US8491127B2 (en) | Auto-focusing projector and method for automatically focusing the projector | |
| CN107305312B (en) | Automatic adjustment system and method for projection brightness and contrast | |
| CN106210471A (en) | A kind of outdoor face recognition method and system | |
| WO2018223469A1 (en) | Dynamic projection device and operation method thereof | |
| JP2014160982A (en) | Image processor, photography control method, and program | |
| KR20080111134A (en) | Projector screen with markers detected by a projector to correct image distortion | |
| CN109982029B (en) | Automatic adjusting method and device for camera monitoring scene | |
| CN102929084B (en) | Imaging system with properties of projection machine rotation projection and automatic image debugging, and imaging method thereof | |
| CN105827903A (en) | Camera module and mobile terminal | |
| CN105812667A (en) | System and method for photographing PPT rapidly | |
| CN108259828A (en) | A kind of system and its image pickup method for the shooting of bullet time | |
| CN208459748U (en) | A kind of film studio | |
| TWI703868B (en) | System and method for adjusting projection brightness and contrast | |
| CN106303481B (en) | A kind of method and system of projection TV focusing | |
| JP2021078124A (en) | Intelligent imaging system imaging control method, device, storage medium, and system | |
| CN106454294A (en) | Projector screen correction method and projector | |
| CN105791671B (en) | Front camera shooting correction method and device and terminal | |
| CN111935410B (en) | Quick view finding method and system for multi-camera shooting | |
| CN109743487A (en) | A kind of ultrashort out-of-focus projection's device and its Atomatic focusing method of auto-focusing | |
| CN107368104B (en) | Random point positioning method based on mobile phone APP and household intelligent pan-tilt camera | |
| CN109194939A (en) | Frame correction method and projector system | |
| KR102087822B1 (en) | Apparatus for obtaining image of Beef Sirloin | |
| CN104570557B (en) | Display apparatus and display method using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Meng Document name: Notification of Publication of the Application for Invention |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131002 |