CN110581985A - Virtual construction projection method and device - Google Patents
Virtual construction projection method and device Download PDFInfo
- Publication number
- CN110581985A CN110581985A CN201910873916.0A CN201910873916A CN110581985A CN 110581985 A CN110581985 A CN 110581985A CN 201910873916 A CN201910873916 A CN 201910873916A CN 110581985 A CN110581985 A CN 110581985A
- Authority
- CN
- China
- Prior art keywords
- support
- plate
- virtual construction
- fixedly connected
- view
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the technical field of virtual construction projection, and discloses a virtual construction projection method and a virtual construction projection device. The virtual construction projection method and the device can simultaneously project the front view, the side view and the top view of the virtual construction scene onto a screen, so that an observer can generate stereoscopic impression more easily, and one view can be selectively highlighted.
Description
Technical Field
The invention relates to the technical field of virtual construction projection, in particular to a virtual construction projection method and a virtual construction projection device.
Background
The virtual construction is to carry out high simulation in a computer virtual world in the actual construction process, apply a virtual reality technology to the construction process, carry out simulation calculation on internal force analysis, optimize the whole process of a construction scheme by combining the effects of the two technologies, comprehensively arrange information parameters in various aspects such as manpower, materials, logistics, equipment and the like in the construction activity by adopting the computer simulation and the virtual reality technology, convert all the information parameters into computer data, and visually display the digitalized information, so that an observer can more intuitively discover and solve the construction technical problems, and the virtual construction projection projects the information onto a large screen to facilitate observation and analysis.
When the construction condition and the building scene are simulated and are projected on a screen by a projector, only one view is often displayed on the screen, and if a main view, a side view and a top view are projected on the screen at the same time, the size of the view is influenced and cannot be clear enough, so that places with some details are difficult to grasp, and if three views can be projected on the screen clearly and simultaneously, a viewer can generate stereoscopic impression more easily and is more intuitive.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a virtual construction projection method and a virtual construction projection device, which have the advantages of simultaneously projecting three views of virtual construction and selectively highlighting one view, and solve the problems that the three views of virtual construction cannot be projected simultaneously and one view cannot be selectively highlighted in the prior art.
(II) technical scheme
In order to achieve the purpose of simultaneously projecting three views of virtual construction and selectively highlighting one view, the invention provides the following technical scheme: a virtual projection method, comprising:
And S1, selectively opening the switches of the projectors arranged on the first support, the second support and the third support according to requirements.
And S2, projecting three different views (such as a front view, a side view and a top view) of the virtual construction scene onto a screen by using the projectors on the three supports respectively.
S3, when a view needs to be highlighted, the view can be outputted from the projector on the first support to the screen, and then the rotating rod is rotated, so that the first support moves toward the screen, the second support and the third support move to both sides, and the view projected by the projector on the first support is larger than the other two views and is located at the center of the field of view, which is more noticeable.
And S4, when the three views need to be restored to the same state, the hand lever can be rotated to the opposite direction.
And S5, closing the switches of the projectors on the first support, the second support and the third support after use.
According to the virtual construction projection method, a virtual construction projection device is also provided, which comprises a top plate, wherein a first vertical plate and a second vertical plate are fixedly connected to the lower side of the top plate, a sliding plate is connected between the first vertical plates, a first support is fixedly connected to the sliding plate, a screw shaft is arranged inside the sliding plate, a fixed rod is fixedly connected to the front end of the sliding plate, a push plate is connected to the front end of the fixed rod, the front end of the screw shaft penetrates through the second vertical plate and is fixedly connected with a rotary table, a rotary rod is fixedly connected to the rotary table, a third vertical plate is fixedly connected to the lower side of the first vertical plate, a longitudinal shaft is fixedly connected to the front end of the third vertical plate, an active sliding sleeve is sleeved on the longitudinal shaft, a transverse shaft is fixedly connected to the outer side of the longitudinal shaft, the active sliding sleeve is hinged to one end of a connecting rod, the left cross shaft and the right cross shaft are respectively sleeved with a second support and a third support, the second support and the third support are connected with the top plate through a fourth vertical plate, the tail end of the cross shaft is fixedly connected with a limiting block, a second spring is arranged between the second support and the limiting block, and projectors are arranged on the first support, the second support and the third support.
Preferably, the side of the sliding plate is provided with a rib, and the first vertical plate is provided with a rib groove corresponding to the rib on the sliding plate, so that the sliding plate can stably move back and forth under the pushing of the pushing plate.
Preferably, the push plate is internally provided with threads corresponding to the screw shaft, so that the screw shaft can drive the push plate to move back and forth when rotating.
Preferably, the push plate is connected with the fixed rod through a bearing, so that the fixed rod is prevented from being influenced by relative rotation of the push plate and the spiral shaft.
Preferably, the rotating rod is provided with anti-skid stripes.
Preferably, the front sides of the second support and the third support are provided with ribs, and rib grooves corresponding to the ribs are formed in the fourth vertical plate and play a role in fixing and guiding.
Preferably, the third support and the fourth support are sleeved on the cross shaft through the fixed lantern rings on the third support and the fourth support, so that the second support and the third support can slide left and right conveniently.
Advantageous effects
Compared with the prior art, the invention provides a virtual construction projection method and a virtual construction projection device, which have the following beneficial effects:
1. This virtual construction projection arrangement through being provided with three support, all is provided with the projecting apparatus on its three support, then can realize a view of projection in every projecting apparatus, and then can all project the front view, side view and the plan view of virtual construction scene on the screen, make the observer produce the third dimension more easily, and will construct the scene more straight tube and clearly express out.
2. This virtual construction projection arrangement, through being provided with screw axis and push pedal, then when rotatory bull stick drives the screw axis rotation, the push pedal can promote the slide and move inwards, and then make the distance of the projecting apparatus on the first support from the screen closer, then the view that the projecting apparatus throwed on the first support can be bigger for two other views, the status of this kind of view is highlighted, when needs carry out main observation and analysis to a certain view promptly, can be with this view by the projecting apparatus on the first support on the screen, rotate the bull stick again and can enlarge first view, make it more attract observer's attention.
3. This virtual construction projection arrangement, be provided with axis of ordinates and cross axle through the below at the screw axis, and cup jointed initiative sliding sleeve on the axis of ordinates, then when moving in the push pedal, can drive and move in the initiative sliding sleeve on the axis of ordinates, then lie in passive sliding sleeve on the cross axle and can move to both sides under the effect of connecting rod, passive sliding sleeve can promote second support and third support and move to both sides again, then the view of projecting apparatus projection can move to both sides on second support and the third support, can prevent that it from disturbing the bigger view of projecting apparatus projection on the first support.
4. this virtual construction projection arrangement through be provided with push pedal fixed connection's dead lever, can make things convenient for the rebound of push pedal to drive the slide rebound, can make things convenient for initiative sliding sleeve rebound through being provided with first spring, then passive sliding sleeve can rebound equally, can make things convenient for first support and second support rebound through being provided with the second spring.
drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a left side cross-sectional view of the present invention;
FIG. 3 is a front sectional view of the push plate and the active sliding sleeve of the present invention;
FIG. 4 is a left side sectional view of the push plate and the active sliding sleeve of the present invention;
FIG. 5 is a top cross-sectional view of the relative positions of the active sliding sleeve and the passive sliding sleeve according to the present invention;
FIG. 6 is a left side sectional view of the third pedestal of the present invention attached to the top plate;
Fig. 7 is a partially enlarged view of a portion a of fig. 2 according to the present invention.
in the figure: 1-top plate, 2-first vertical plate, 3-second vertical plate, 4-third vertical plate, 5-sliding plate, 6-first support, 7-projector, 8-fixed rod, 9-push plate, 10-bearing, 11-spiral shaft, 12-rotary plate, 13-rotary rod, 14-longitudinal shaft, 15-active sliding sleeve, 16-first spring, 17-transverse shaft, 18-passive sliding sleeve, 19-connecting rod, 20-second support, 21-third support, 22-second spring, 23-limiting block, 24-fourth vertical plate and 25-fixed lantern ring.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A virtual projection method, comprising:
And S1, selectively opening the switches of the projectors arranged on the first support, the second support and the third support according to requirements.
and S2, projecting three different views (such as a front view, a side view and a top view) of the virtual construction scene onto a screen by using the projectors on the three supports respectively.
S3, when a view needs to be highlighted, the view can be outputted from the projector on the first support to the screen, and then the rotating rod is rotated, so that the first support moves toward the screen, the second support and the third support move to both sides, and the view projected by the projector on the first support is larger than the other two views and is located at the center of the field of view, which is more noticeable.
And S4, when the three views need to be restored to the same state, the hand lever can be rotated to the opposite direction.
And S5, closing the switches of the projectors on the first support, the second support and the third support after use.
Referring to fig. 1-7, a virtual construction projection apparatus includes a top plate 1, a first vertical plate 2 and a second vertical plate 3 fixedly connected to a lower side of the top plate 1, a sliding plate 5 connected between the first vertical plates 2, ribs arranged on a side surface of the sliding plate 5, rib grooves arranged on the first vertical plate 2 and corresponding to the ribs on the sliding plate 5 for enabling the sliding plate 5 to move back and forth stably under the pushing of the pushing plate 9, a first support 6 fixedly connected to the sliding plate 5, a screw shaft 11 arranged inside the sliding plate 5, a fixing rod 8 fixedly connected to a front end of the sliding plate 5, the fixing rod 8 being arranged to facilitate the moving back of the pushing plate 9 to drive the sliding plate 5 to move back, the pushing plate 9 connected to the front end of the fixing rod 8 and connected to the pushing plate 9 via a bearing 10, the bearing 10 preventing the relative rotation of the pushing plate 9 and the screw shaft 11 from affecting the fixing rod 8, threads corresponding to the, the push plate 9 can be driven to move back and forth when the screw shaft 11 rotates, the front end of the screw shaft 11 passes through the second vertical plate 3 and is fixedly connected with a rotary table 12, a rotary rod 13 is fixedly connected on the rotary table 12, anti-skid stripes are arranged on the rotary rod 13 and can prevent a user from skidding, the lower side of the first vertical plate 2 is fixedly connected with a third vertical plate 4, the front end of the third vertical plate 4 is fixedly connected with a longitudinal shaft 14, an active sliding sleeve 15 is sleeved on the longitudinal shaft 14, a transverse shaft 17 is fixedly connected on the outer side of the longitudinal shaft 14, the active sliding sleeve 15 is hinged with one end of a connecting rod 19, the other end of the connecting rod 19 is hinged with a passive sliding sleeve 18 sleeved on the transverse shaft 17, a first spring 16 is arranged between the active sliding sleeve 15 and the third vertical plate 4, the first spring 16 can facilitate the active sliding sleeve 15 to move back, the passive sliding sleeve 18 can also move back, a, the third support 20 and the fourth support 21 are sleeved on the cross shaft 17 through a fixing sleeve ring 25 on the third support 20 and the fourth support 21, the second support 20 and the third support 21 can slide left and right conveniently, the second support 20 and the third support 21 are connected with the top plate 1 through a fourth vertical plate 24, ribs are arranged on the front sides of the second support 20 and the third support 21, rib grooves corresponding to the rib grooves are formed in the fourth vertical plate 24, the connecting mode can play a role in fixing and guiding the second support 20 and the third support 21, a limiting block 23 is fixedly connected to the tail end of the cross shaft 17, a second spring 22 is arranged between the second support 20 and the third support 21 and the limiting block 23, the second spring 22 can facilitate the return movement of the first support 20 and the second support 21, and projectors 7 are arranged on the first support 6, the second support 20 and the third support 21.
the working principle is as follows: through being provided with three support, all be provided with projecting apparatus 7 on its three support, then can realize a view of projection in every projecting apparatus 7, and then can all project the front view, side view and the plan view of virtual construction scene on the screen, make the observer produce the third dimension more easily, and will construct the scene more straight tube and clearly express out. When one view needs to be highlighted, the rotating rod 13 can be rotated, the rotating rod 13 can drive the screw shaft 11 to rotate, the push plate 9 can push the sliding plate 5 to move inwards, the distance between the projector 7 on the first support 6 and the screen is closer, the view projected by the projector 7 on the first support 6 is larger relative to the other two views, and the position of the view is highlighted, namely when one view needs to be mainly observed and analyzed, the view can be projected onto the screen by the projector 7 on the first support 6, and the view can be magnified by rotating the rotating rod 13, so that the view is more attractive to the attention of an observer. And because the longitudinal shaft 14 and the transverse shaft 17 are arranged below the screw shaft 11, and the driving sliding sleeve 15 is sleeved on the longitudinal shaft 14, when the push plate 9 moves inwards, the driving sliding sleeve 15 on the longitudinal shaft 14 is driven to move inwards, the driven sliding sleeve 18 on the transverse shaft 17 moves towards two sides under the action of the connecting rod 19, the driven sliding sleeve 18 pushes the second support 20 and the third support 21 to move towards two sides, and the views projected by the projector 7 on the second support 20 and the third support 21 move towards two sides, so that the views projected by the projector 7 on the first support 6 can be prevented from being interfered.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A virtual construction projection method comprises the following steps:
And S1, selectively opening the switches of the projectors arranged on the first support, the second support and the third support according to requirements.
And S2, projecting three different views of the virtual construction scene onto a screen by using projectors on three supports respectively.
S3, when a view needs to be highlighted, the view can be outputted from the projector on the first support to the screen, and then the rotating rod is rotated, so that the first support moves toward the screen, the second support and the third support move to both sides, and the view projected by the projector on the first support is larger than the other two views and is located at the center of the field of view, which is more noticeable.
And S4, when the three views need to be restored to the same state, the hand lever can be rotated to the opposite direction.
And S5, closing the switches of the projectors on the first support, the second support and the third support after use.
2. a virtual construction projection method according to claim 1, and a virtual construction projection device is proposed, which comprises a top plate (1), characterized in that: the lower side of the top plate (1) is fixedly connected with a first vertical plate (2) and a second vertical plate (3), a sliding plate (5) is connected between the first vertical plates (2), a first support (6) is fixedly connected to the sliding plate (5), a screw shaft (11) is arranged inside the sliding plate (5), a fixed rod (8) is fixedly connected to the front end of the sliding plate (5), a push plate (9) is connected to the front end of the fixed rod (8), a rotary table (12) is fixedly connected to the front end of the screw shaft (11) through the second vertical plate (3), a rotary rod (13) is fixedly connected to the rotary table (12), a third vertical plate (4) is fixedly connected to the lower side of the first vertical plate (2), a longitudinal shaft (14) is fixedly connected to the front end of the third vertical plate (4), a driving sliding sleeve (15) is sleeved on the longitudinal shaft (14), a transverse shaft (17) is fixedly connected to the outer side of the longitudinal, the other end of connecting rod (19) is articulated mutually with passive sliding sleeve (18) that cup joints on cross axle (17), be provided with first spring (16) between initiative sliding sleeve (15) and third riser (4), it has cup jointed second support (20) and third support (21) respectively to control on cross axle (17), second support (20) and third support (21) all are connected with roof (1) through fourth riser (24), the terminal fixedly connected with stopper (23) of cross axle (17), be provided with second spring (22) between second support (20) and third support (21) and stopper (23), first support (6), all be provided with projecting apparatus (7) on second support (20) and third support (21).
3. The virtual construction projection device of claim 2, wherein: the side of the sliding plate (5) is provided with ribs, and the first vertical plate (2) is provided with rib grooves corresponding to the ribs on the sliding plate (5).
4. The virtual construction projection device of claim 2, wherein: and the push plate (9) is internally provided with threads corresponding to the screw shaft (11).
5. The virtual construction projection device of claim 2, wherein: the push plate (9) is connected with the fixed rod (8) through a bearing (10).
6. The virtual construction projection device of claim 2, wherein: and anti-skid stripes are arranged on the rotating rod (13).
7. The virtual construction projection device of claim 2, wherein: the front sides of the second support (20) and the third support (21) are provided with ribs, and rib grooves corresponding to the ribs are formed in the fourth vertical plate (24).
8. The virtual construction projection device of claim 2, wherein: the third support (20) and the fourth support (21) are sleeved on the transverse shaft (17) through a fixed lantern ring (25) on the third support and the fourth support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873916.0A CN110581985B (en) | 2019-09-17 | 2019-09-17 | Virtual construction projection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873916.0A CN110581985B (en) | 2019-09-17 | 2019-09-17 | Virtual construction projection method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110581985A true CN110581985A (en) | 2019-12-17 |
| CN110581985B CN110581985B (en) | 2021-05-04 |
Family
ID=68811342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910873916.0A Active CN110581985B (en) | 2019-09-17 | 2019-09-17 | Virtual construction projection method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110581985B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757946U (en) * | 2010-08-04 | 2011-03-09 | 鹿宝云 | Multifunctional three-view projector |
| JP2012189433A (en) * | 2011-03-10 | 2012-10-04 | Takenaka Komuten Co Ltd | Surface formation supporting system, surface formation supporting device, and surface formation supporting program |
| CN104361788A (en) * | 2014-11-11 | 2015-02-18 | 绍兴文理学院元培学院 | Three-view projection teaching apparatus |
| CN104898394A (en) * | 2015-04-27 | 2015-09-09 | 华北电力大学 | Holographic projection technology-based man-machine interaction system and method |
| CN205957917U (en) * | 2016-08-22 | 2017-02-15 | 天津市远野科技发展有限公司 | Detection apparatus for automobile protection board support |
| US20170206712A1 (en) * | 2014-11-16 | 2017-07-20 | Eonite Perception Inc. | Optimizing head mounted displays for augmented reality |
| CN207424518U (en) * | 2017-11-24 | 2018-05-29 | 苏州新雅电子有限公司 | The projector mount of automatic adjusument |
| CN109140155A (en) * | 2018-10-09 | 2019-01-04 | 郑州森之林电子科技有限公司 | A kind of multi-direction adjustable projection arrangement |
-
2019
- 2019-09-17 CN CN201910873916.0A patent/CN110581985B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757946U (en) * | 2010-08-04 | 2011-03-09 | 鹿宝云 | Multifunctional three-view projector |
| JP2012189433A (en) * | 2011-03-10 | 2012-10-04 | Takenaka Komuten Co Ltd | Surface formation supporting system, surface formation supporting device, and surface formation supporting program |
| CN104361788A (en) * | 2014-11-11 | 2015-02-18 | 绍兴文理学院元培学院 | Three-view projection teaching apparatus |
| US20170206712A1 (en) * | 2014-11-16 | 2017-07-20 | Eonite Perception Inc. | Optimizing head mounted displays for augmented reality |
| CN104898394A (en) * | 2015-04-27 | 2015-09-09 | 华北电力大学 | Holographic projection technology-based man-machine interaction system and method |
| CN205957917U (en) * | 2016-08-22 | 2017-02-15 | 天津市远野科技发展有限公司 | Detection apparatus for automobile protection board support |
| CN207424518U (en) * | 2017-11-24 | 2018-05-29 | 苏州新雅电子有限公司 | The projector mount of automatic adjusument |
| CN109140155A (en) * | 2018-10-09 | 2019-01-04 | 郑州森之林电子科技有限公司 | A kind of multi-direction adjustable projection arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110581985B (en) | 2021-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11137613B2 (en) | Adjusting apparatus and head-mounted display device | |
| CN201178467Y (en) | Interactive floor/wall system | |
| CN103885183A (en) | Recyclable vehicle-mounted head up display and vehicle | |
| CN110581985B (en) | Virtual construction projection method and device | |
| De Almeida et al. | Looking behind bezels: French windows for wall displays | |
| CN207123961U (en) | Immersion multi-person synergy trainer for the three-dimensional arc curtain formula of Substation Training | |
| CN206322437U (en) | The splicing construction and display device of display unit | |
| CN110925555A (en) | Multi-screen rotating interaction system for exhibition hall | |
| CN104278861A (en) | Theater with portable stages | |
| CN207909446U (en) | A kind of air plug spanner | |
| CN109035886B (en) | Interactive holographic projection teaching device | |
| CN204791811U (en) | Holographic show stand | |
| CN201540440U (en) | Multi-angle projector | |
| CN204009857U (en) | A kind of for regulating and controlling the immersion what comes into a driver's copic viewing system of personnel's on-site supervision | |
| CN206489857U (en) | 3D projects interactive virtual sand table | |
| CN205453918U (en) | Laser television | |
| CN203811901U (en) | Recyclable vehicle-mounted head up display and vehicle | |
| CN113035097A (en) | Planar design advertisement display device | |
| CN203825351U (en) | Projection instrument truck | |
| CN203673801U (en) | Multidimensional deduction device | |
| CN207198535U (en) | A kind of arc-shaped projection device of venue | |
| CN204808635U (en) | Novel husky performance and teaching operation platform of drawing | |
| CN208259351U (en) | A kind of office complex presentation terminal device | |
| CN219590804U (en) | Interactive sand table | |
| CN208722464U (en) | Multi-panel digital sand table display systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 1804, building 3, Euro American Financial City, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang xiaoniuge Technology Co.,Ltd. Address before: Room 1804, building 3, Euro American Financial City, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Zhejiang xiaoniuge whole Internet Technology Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 806, building 1, 1818-2, Wenyi West Road, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang xiaoniuge Technology Co.,Ltd. Address before: Room 1804, building 3, Euramerican Financial City, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang xiaoniuge Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |