CN103246432A - Method and system for synchronously moving large-screen display windows - Google Patents
Method and system for synchronously moving large-screen display windows Download PDFInfo
- Publication number
- CN103246432A CN103246432A CN2013101570065A CN201310157006A CN103246432A CN 103246432 A CN103246432 A CN 103246432A CN 2013101570065 A CN2013101570065 A CN 2013101570065A CN 201310157006 A CN201310157006 A CN 201310157006A CN 103246432 A CN103246432 A CN 103246432A
- Authority
- CN
- China
- Prior art keywords
- display unit
- display window
- size screen
- screen monitors
- unit
- 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
Landscapes
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
Disclosed is a method for synchronously moving large-screen display windows. The method includes detecting a first position of a preset type target, within a preset range of the large-screen display unit, correspondingly on the large-screen display unit; and synchronously moving a display window of the large-screen display unit according to the first position, wherein a second position of the display window corresponds to the first position. By the method and a system for synchronously moving the large-screen display windows, the position of the preset type target is detected, the position of the display window of the large-screen display unit is moved, an objective that the display window follows the preset type target in real time is realized, and interaction effect is realized.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to the synchronization-moving method and system of large screen display window.
Background technology
Arrival along with the information age, the fast development of Computer Multimedia Technology, the widespread usage of network technology, big foundation to commander Surveillance center, network management center, little carrying out to temporary meeting, technology lecture all catchs at big picture, broken colour, high brightness, high-resolution display effect.
Along with showing that the industry screen size is increasing, DLP(Digital Light Procession, being digital light handles), LED(Light Emitting Diode, be light emitting diode), LCD(Liquid Crystal Display, being LCD) multi-screen splicing matrix display device shows, but along with the increase of these screen sizes, the application convenience of bringing suffers restraints.When screen size was higher than human body height, when convention explanation or policer operation explanation, the display window presentation in-formation can only rest on the some positions of screen.When explanation person need pay close attention to on-the-spot atmosphere, when walking up and down change service courts, window is also in original position, so the experience inconvenience that synchronization interactive brings.Conventional art can only be controlled the manually operated alternative of processor by the backstage, display window is positioned over explanation person's coordinate position.This method, not only labor intensive, and display window can not in time be followed explanation person's step.Therefore need that a device can be followed operation automatically or the interpretation staff is synchronous badly, the display window of needs demonstration explanation is fixed at the residing coordinate position of interpretation staff, realize interaction effect.
Summary of the invention
Based on this, being necessary provides a kind of large screen display window synchronization-moving method and system at realizing in giant-screen that display window follows the problem that target moves synchronously.
The synchronization-moving method of a kind of large screen display window comprises step:
Detection is apart from the primary importance of preset kind target correspondence on described large-size screen monitors display unit in the large-size screen monitors display unit preset range;
According to the display window of described primary importance with the described large-size screen monitors display unit of moved further, the second place of described display window is corresponding with described primary importance.
The synchronous mobile system of a kind of large screen display window comprises:
Detecting unit is for detection of the primary importance of preset kind target correspondence on described large-size screen monitors display unit in the distance large-size screen monitors display unit preset range;
Control module is used for according to the display window of described primary importance with the described large-size screen monitors display unit of moved further, and the second place of described display window is corresponding with described primary importance.
The synchronization-moving method and system of above-mentioned large screen display window, by detection user's position, the display window positions of mobile large-size screen monitors display unit, the realization display window is followed the user in real time, reaches interaction effect.
Description of drawings
Fig. 1 is the schematic flow sheet of the synchronization-moving method embodiment of large screen display window of the present invention;
Fig. 2 is the structural representation of the synchronous mobile system embodiment of large screen display window of the present invention;
Fig. 3 is the concrete application drawing of the synchronous mobile system of large screen display window of the present invention.
Embodiment
Below be described in detail at the embodiment of the synchronization-moving method and system of large screen display window of the present invention.
At first be described at the synchronization-moving method embodiment of large screen display window.
Referring to shown in Figure 1, the schematic flow sheet for the synchronization-moving method embodiment of large screen display window of the present invention comprises step:
Step S101: detect apart from the primary importance of preset kind target correspondence on the large-size screen monitors display unit in the large-size screen monitors display unit preset range;
Step S102: according to the display window of primary importance with moved further large-size screen monitors display unit, the second place of display window is corresponding with primary importance.
At present, along with the increase of screen size, the application convenience of bringing suffers restraints.When screen size was higher than preset kind objective body height, when convention explanation or policer operation explanation, the display window presentation in-formation can only rest on the some positions of screen, can't reach interactive.The present invention comes mobile display window by the position of detecting the preset kind target, realizes the real-time movement of display window, reaches good interaction effect.Wherein, the preset kind target can be the people, such as user or explanation person, also can be other, specifically sets as required.Present embodiment describes with artificial example.
At first, timing detects the user or whether explanation person occurs, if do not have user or explanation person to occur, then continues to detect.If have user or explanation person to occur, then obtain the position of user or explanation person correspondence on the large-size screen monitors display unit.Obtain the position of user or explanation person correspondence on the large-size screen monitors display unit, can obtain by several different methods, such as infra-red detection or camera detection etc., specifically set as required.There is the method for many specifically how detection positions in the prior art, is not described in detail in this.User or the position of explanation person's correspondence on the large-size screen monitors display unit can be concrete coordinates, also can be other, specifically set as required, because only need know user's Position Approximate, then can determine the position of display window.Such as the horizontal ordinate position that only need know the user place, then display window can move up and down in this horizontal ordinate position.
In a specific embodiment, when obtaining the user position, can also obtain user's height.Height with the user is boundary, and display window is moved below height, so just can more convenient user check display window when explanation.When horizontal ordinate and the height of determining the user, then determined the position of display window.Present embodiment is example with the infrared ray, and infrared facility can be installed in any place of large-size screen monitors display unit, perhaps other places, but the preset range that infrared facility must coverage distance large-size screen monitors display unit, the i.e. place that need walk about of user.When being used for speech when giant-screen, can be set to the dais apart from the preset range of large-size screen monitors display unit.The infrared facility of present embodiment is that example describes to be installed in large-size screen monitors display unit upper edge.Elder generation's initialization infrared facility is 3 meters such as initial value is set.Begin to detect from large-size screen monitors display unit upper end, when detecting the user, detecting numerical value can change.Be 1 meter 3 such as large-size screen monitors display unit upper end to user's the crown, detected value then becomes 1 meter 3.Can infer that according to detected value and initial value user's height is 1 meter 7, then display window can move according to walking about of people in the place below user's height.Further, also can be with the user height height as the independent displaying window area, with wide as the independent displaying window area of the width of large-size screen monitors display unit, display window is mobile in the independent displaying window area.When user's horizontal ordinate is determined, then determine the moving range of display window according to horizontal ordinate and user's height.Can certainly set the independent displaying window area as required, such as with fixed width wide as the independent displaying window area, make the display window moving range littler more accurate.
According to the position that detects the user, mobile in the independent displaying window area, realize display window and the same moved further of user, reach good interaction effect.In a specific embodiment, can only open a display window in the independent displaying window area, so that the user checks, can certainly carry out opening of a plurality of display windows according to user's needs.In a specific embodiment, can only be set to detect first user to the detection of user position, just the user that earliest detection arrives among the detected user.The user who arrives when earliest detection is also in sensing range the time, second of occurring or other users are not carried out position probing, display window only follow earliest detection to the user move, when first user is not in sensing range, then select the user of earliest detection among the detected user of present energy, this user is carried out position probing.Specifically which user is followed and be not limited to said method, also can set as required.Such as, must start earlier, receive an enabled instruction, just can follow instruction etc.Certainly the present invention also is not limited to only a user be followed, and a plurality of display windows also can be set a plurality of users are followed.Concrete grammar is identical, does not repeat them here.
The present invention also provides a kind of large screen display window synchronous mobile system, and as Fig. 2, the structural representation for the synchronous mobile system embodiment of a kind of large screen display window of the present invention comprises:
Detecting unit 201 is for detection of the unit, for detection of the primary importance of preset kind target correspondence on the large-size screen monitors display unit in the distance large-size screen monitors display unit preset range;
Control module 202 is used for according to the display window of primary importance with moved further large-size screen monitors display unit, and the second place of display window is corresponding with primary importance.
In a specific embodiment, also comprise: large-size screen monitors display unit 203, be used for accepting the control module steering order, display window is shown.
In large screen display system, system of the present invention can realize reaching in actual applications interaction effect.Need large-screen display equipment in large-scale Control Room and conference hall etc., when meeting or control and command need be demonstrated explanation, can't operate too greatly or because the too high user's of influence of display window visual angle because window shows.Conventional art needs professional operating personnel by control system, and the display window of needs is moved to speaker's orientation, does not reach good effect like this.The present invention can locate fast and follow the user coordinate position, synchronously display window is fixed in user's coordinate range, thereby reaches good interaction effect.This system cost is low, and is applied widely, the practicality height.Wherein, the preset kind target can be the people, such as user or explanation person, also can be other, specifically sets as required.Present embodiment describes with artificial example.Specific as follows:
Detecting unit is connected with control module, and control module is connected with the large-size screen monitors display unit.Whether have user occur, if no user occurs, then proceed detection if regularly detecting by detecting unit; If there is the user to occur, then obtain the position of user's correspondence on the large-size screen monitors display unit, control module is according to the position of user's correspondence on the large-size screen monitors display unit, display window in the control large-size screen monitors display unit, make display window follow target and move, the large-size screen monitors display unit shows display window.
Wherein, the large-size screen monitors display unit can comprise that DLP, LED, LCD splice array, and (MxN) the capable N row of taking advantage of of M splice.Throw display screen and rear-projection display screen before the large-size screen monitors display unit can also comprise, (MxN) the capable N row of taking advantage of of M splice soft splicing.The large-size screen monitors display unit can be big screen display screen or large screen display wall.Detecting unit can be infrared facility or infrared distance measurement unit or the first-class pick-up unit of making a video recording, and can have only one, also can have a plurality of.Detecting unit can be installed in four edges any one or the many places of large-size screen monitors display unit, also can not be installed on the large-size screen monitors display unit, and be mounted in other places, is as the criterion can cover the place that the user need walk about.Such as, when giant-screen is used for speech, can be set to the detecting unit surveyed area and must be able to covers the speech dais.In a specific embodiment, detecting unit comprises a plurality of infrared distance measurements unit, and the upper edge of large-size screen monitors display unit is provided with extension along the display surface direction.Extension can be a plate that cooperates with the large-size screen monitors display unit, also can be the several supports that prop up out at large-size screen monitors display unit coboundary, at support detecting unit is set, and can also be several projections etc.Extension becomes preset angles with the display surface of large-size screen monitors display unit, and preset angles can be right angle, acute angle or obtuse angle.When needs calculate user's height, can calculate according to angular relationship.The development length of extension is preset length, and preset length can be set as required, such as being set at 0.5 meter.A plurality of infrared distance measurements unit is arranged at extension, can be even setting, also can not be even setting.The infrared light that a plurality of infrared distance measurements unit sends can be parallel with the large-size screen monitors display unit, also can not be.When being not parallel and when need calculating user's height, can calculate height according to the angle of infrared light and large-size screen monitors display unit.Display window does not influence large screen display unit and shows other guide for the window that the user is used for explanation.When not needing window to follow, system of the present invention can be closed.
In a specific embodiment, referring to shown in Figure 3, be the concrete application drawing of the synchronous mobile system of large screen display window of the present invention.Detecting unit is a plurality of infrared distance measurements unit, such as in the combination of 2x4 (V1, V2, V3, V4, V5, V6, V7, V8), 7 infrared distance measurement unit (T1-T7) can be set.The upper edge of large-size screen monitors display unit can vertically with the large-size screen monitors display unit arrange a back up pad or relief printing plate along the display surface direction, the wide and large-size screen monitors display unit of back up pad wide identical, and length can be set as required, can be arranged within one meter.Back up pad and large-size screen monitors display unit can be to flexibly connect, so that folding and unfolding.Also can be fixedly connected, specifically set as required.The infrared distance measurement unit can evenly be arranged in the back up pad, so that the Infrared that the infrared distance measurement unit sends is parallel with the screen display face.The infrared distance measurement unit can be 0.5 meter far from large-size screen monitors display unit distance, can certainly be other, specifically sets as required.
In a specific embodiment, the infrared distance measurement unit further detects user's height.At first the infrared distance measurement unit is carried out initialization, when infrared range cells detects when being 3 meters with floor level, initial value is 3 meters.When the user enters, detect numerical value and change, be 1.3 meters such as detected numerical value, the height that then can know the user is 1.7 meters.Determine independent displaying window area Vd according to the height of target and the width of large screen display unit, the independent displaying window area is the moving range of display window.Control module is presented at display window in the independent displaying window area Vd of relevant position according to the position of the infrared distance measurement unit that detects target in the infrared distance measurement module; When the infrared distance measurement unit detected the target location and changes, control module was according to the position of current detection to the infrared distance measurement unit of target, in the synchronous independent displaying window area Vd that display window is presented at the relevant position.
Such as, if the detected user of infrared distance measurement unit T3, then control module moves to mobile display window in the independent displaying window area Vd of infrared distance measurement unit T3 correspondence.Preferably, the T3 position is as the midline position of display window.If the target location changes, go under the infrared distance measurement unit T5 such as the user, the detected user of infrared distance measurement unit T5 then, control module is then synchronous to be center line with display window with relevant position T5, is presented in the independent displaying window area Vd.Thereby realized that display window follows the user and move, reached interaction effect.In other embodiments, can at large-size screen monitors display unit coboundary back up pad be set yet, the infrared distance measurement unit directly can be supported on the coboundary of large-size screen monitors display unit.The infrared distance measurement unit can be arranged on the coboundary of large screen display unit yet, but left hand edge or right hand edge, specifically setting as required, method is identical, does not repeat them here.
In a specific embodiment, can only open a display window in the independent displaying window area, so that the user checks, can certainly carry out opening of a plurality of display windows according to user's needs.In a specific embodiment, can only be set to detect first user to the detection of user position, just detect this user that earliest detection arrives among the user.The user who arrives when earliest detection is also in sensing range the time, second of occurring or other users are not carried out position probing, display window only follow earliest detection to the user move, when first user is not in sensing range, then select the user of earliest detection among the detected user of present energy, this user is carried out position probing.Specifically which user is followed and be not limited to said method, also can set as required.Such as, must start earlier, receive an enabled instruction, just can follow instruction etc.Certainly the present invention also is not limited to only a user be followed, and a plurality of display windows also can be set a plurality of users are followed.Concrete grammar is identical, does not repeat them here.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the synchronization-moving method of large screen display window is characterized in that, comprises step:
Detection is apart from the primary importance of preset kind target correspondence on described large-size screen monitors display unit in the large-size screen monitors display unit preset range;
According to the display window of described primary importance with the described large-size screen monitors display unit of moved further, the second place of described display window is corresponding with described primary importance.
2. the synchronization-moving method of large screen display window according to claim 1 is characterized in that,
Described according to also comprising step before the display window step of described primary importance with the described large-size screen monitors display unit of moved further: the height that obtains described preset kind target, width according to described height and described large-size screen monitors display unit is determined the independent displaying window area, and described independent displaying window area is the moving range of described display window;
And/or
Described detection also comprised step apart from the preset kind target correspondence in the large-size screen monitors display unit preset range before the primary importance step on the described large-size screen monitors display unit, in distance large-size screen monitors display unit preset range, regularly detect whether there is the preset kind target, if not, then continue to detect, if then enter detection apart from the primary importance step of preset kind target correspondence on described large-size screen monitors display unit in the large-size screen monitors display unit preset range.
3. the synchronization-moving method of large screen display window according to claim 1 and 2 is characterized in that, described display window is one or more.
4. the synchronization-moving method of large screen display window according to claim 1 and 2, it is characterized in that, when having a plurality of preset kind target, in detected described a plurality of preset kind targets, the preset kind target of detection time first is carried out primary importance detect.
5. the synchronous mobile system of large screen display window is characterized in that, comprising:
Detecting unit is for detection of the primary importance of preset kind target correspondence on described large-size screen monitors display unit in the distance large-size screen monitors display unit preset range;
Control module is used for according to the display window of described primary importance with the described large-size screen monitors display unit of moved further, and the second place of described display window is corresponding with described primary importance.
6. the synchronous mobile system of large screen display window according to claim 5 is characterized in that, also comprises: the large-size screen monitors display unit, be used for accepting the control module steering order, and described display window is shown.
7. the synchronous mobile system of large screen display window according to claim 5 is characterized in that,
Described detecting unit comprises the infrared distance measurement unit, and described infrared distance measurement unit is arranged at a place or the many places at described large-size screen monitors display unit four edges,
Or
Described detecting unit comprises a plurality of infrared distance measurements unit, the upper edge of described large-size screen monitors display unit is provided with extension along the display surface direction, described extension becomes preset angles with the display surface of described large-size screen monitors display unit, the development length of described extension is preset length, a plurality of described infrared distance measurements unit is arranged at described extension
Or
Described detecting unit comprises a plurality of infrared distance measurements unit, the upper edge of described large-size screen monitors display unit is provided with extension along the display surface direction, described extension is vertical with the display surface of described large-size screen monitors display unit, the development length of described extension is preset length, a plurality of described infrared distance measurements unit evenly is arranged at described extension, the infrared light that a plurality of described infrared distance measurements unit sends is parallel with described large-size screen monitors display unit
Or
Described detecting unit is camera.
8. according to any synchronous mobile system of described large screen display window of claim 5 to 7, it is characterized in that,
Described detecting unit also is used for obtaining the height of described preset kind target, determines the independent displaying window area according to the width of described height and described large-size screen monitors display unit, and described independent displaying window area is the moving range of described display window,
And/or
Described detecting unit also is used for regularly detecting whether there is the preset kind target in distance large-size screen monitors display unit preset range,
And/or
Described detecting unit also is used in detected described a plurality of preset kind targets, the preset kind target of detection time first being carried out the primary importance detection when having a plurality of preset kind target.
9. according to any synchronous mobile system of described large screen display window of claim 5 to 7, it is characterized in that described display window is one or more.
10. the synchronous mobile system of large screen display window according to claim 8 is characterized in that, described display window is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101570065A CN103246432A (en) | 2013-04-28 | 2013-04-28 | Method and system for synchronously moving large-screen display windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101570065A CN103246432A (en) | 2013-04-28 | 2013-04-28 | Method and system for synchronously moving large-screen display windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103246432A true CN103246432A (en) | 2013-08-14 |
Family
ID=48925976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101570065A Pending CN103246432A (en) | 2013-04-28 | 2013-04-28 | Method and system for synchronously moving large-screen display windows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103246432A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539871A (en) * | 2016-06-23 | 2018-01-05 | 卡西欧计算机株式会社 | Output-controlling device, output control method and computer-readable medium |
| CN110362262A (en) * | 2019-06-14 | 2019-10-22 | 明基智能科技（上海）有限公司 | Display system and its screen operation method |
| CN113183157A (en) * | 2021-07-01 | 2021-07-30 | 德鲁动力科技(成都)有限公司 | Method for controlling robot and flexible screen interactive quadruped robot |
| CN113487968A (en) * | 2021-07-12 | 2021-10-08 | 宁波视睿迪光电有限公司 | Multi-person table top display system |
| CN113986066A (en) * | 2021-10-27 | 2022-01-28 | 深圳市华胜软件技术有限公司 | Intelligent mobile terminal, control method and intelligent mobile system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464773A (en) * | 2007-12-19 | 2009-06-24 | 神基科技股份有限公司 | Method and computer system for displaying program execution window along with user position |
| CN102033706A (en) * | 2010-12-14 | 2011-04-27 | 广东威创视讯科技股份有限公司 | Automatic menu regulation method and system |
| CN102460360A (en) * | 2009-06-05 | 2012-05-16 | 三星电子株式会社 | Method for providing uis by user and device applied therewith |
| CN102722280A (en) * | 2012-05-21 | 2012-10-10 | 华为技术有限公司 | Method and device for controlling screen movement, and terminal |
-
2013
- 2013-04-28 CN CN2013101570065A patent/CN103246432A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464773A (en) * | 2007-12-19 | 2009-06-24 | 神基科技股份有限公司 | Method and computer system for displaying program execution window along with user position |
| CN102460360A (en) * | 2009-06-05 | 2012-05-16 | 三星电子株式会社 | Method for providing uis by user and device applied therewith |
| CN102033706A (en) * | 2010-12-14 | 2011-04-27 | 广东威创视讯科技股份有限公司 | Automatic menu regulation method and system |
| CN102722280A (en) * | 2012-05-21 | 2012-10-10 | 华为技术有限公司 | Method and device for controlling screen movement, and terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539871A (en) * | 2016-06-23 | 2018-01-05 | 卡西欧计算机株式会社 | Output-controlling device, output control method and computer-readable medium |
| CN110362262A (en) * | 2019-06-14 | 2019-10-22 | 明基智能科技（上海）有限公司 | Display system and its screen operation method |
| CN110362262B (en) * | 2019-06-14 | 2022-09-06 | 明基智能科技（上海）有限公司 | Display system and picture operation method thereof |
| CN113183157A (en) * | 2021-07-01 | 2021-07-30 | 德鲁动力科技(成都)有限公司 | Method for controlling robot and flexible screen interactive quadruped robot |
| CN113487968A (en) * | 2021-07-12 | 2021-10-08 | 宁波视睿迪光电有限公司 | Multi-person table top display system |
| CN113986066A (en) * | 2021-10-27 | 2022-01-28 | 深圳市华胜软件技术有限公司 | Intelligent mobile terminal, control method and intelligent mobile system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103246432A (en) | Method and system for synchronously moving large-screen display windows | |
| CN102799318B (en) | A kind of man-machine interaction method based on binocular stereo vision and system | |
| US11803232B2 (en) | Touch display system and control method thereof | |
| US20200169215A1 (en) | Solar panel cleaning robot positioning device and positioning method thereof | |
| CN102033706A (en) | Automatic menu regulation method and system | |
| CN203037878U (en) | Visibility weather phenomenon monitor with multi-directional panoramic shooting function | |
| CN201465081U (en) | Large-scale infrared interactive display system | |
| CN101483742A (en) | Forward projection displaying method for combined large screen and control apparatus | |
| CN101813993A (en) | Curved display system and gesture recognition and positioning method | |
| CN101216746B (en) | Touch screen device and its position finding method | |
| CN105094739B (en) | A kind of multiple terminals screen method for automatically split-jointing based on mobile terminal front camera | |
| US10679357B2 (en) | Image-based object tracking systems and methods | |
| CN105159449B (en) | A kind of automatic seeking track laser pen system for multi-screen | |
| CN211791765U (en) | Solid-state laser radar touch television | |
| CN100462900C (en) | Method and equipment for making interactive operation with display system | |
| CN104197888A (en) | Perpendicularity detecting method for vertical rod | |
| CN207923060U (en) | A kind of 2D optical surface dimensions detector and optical surface dimensions detecting system | |
| CN203117946U (en) | Mobile terminal | |
| CN207992670U (en) | A kind of vertical optical projection system | |
| CN105162927B (en) | Alignment method, Projection Display module and the mobile electronic device of multiple projected images | |
| KR100982402B1 (en) | movable advertisement panel system | |
| CN100476903C (en) | Laser guidance electronic information 3-D map | |
| CN204598178U (en) | Fitness interactive experiencing system | |
| CN114882744B (en) | Multimedia building model and display system thereof | |
| CN204480215U (en) | Comprehensive joint dispatching desk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130814 |
|
| RJ01 | Rejection of invention patent application after publication |