CN207690320U - Multimedia projection systems - Google Patents
Multimedia projection systems Download PDFInfo
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- CN207690320U CN207690320U CN201720976035.8U CN201720976035U CN207690320U CN 207690320 U CN207690320 U CN 207690320U CN 201720976035 U CN201720976035 U CN 201720976035U CN 207690320 U CN207690320 U CN 207690320U
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- Prior art keywords
- curtain
- sliding block
- processor
- projection system
- optical projection
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Abstract
The utility model discloses multimedia projection systems comprising：Optical projection system (1), to carry out projection operation to curtain；The processor (2) being connect with the optical projection system (1) exports the curtain different project contents to control the optical projection system (1)；The camera adjusting mechanism (3) being connect with the processor (2) carries out the adjusting of X-axis, Y-axis, Z-direction to the camera lens (4) to the optical projection system (1).Multimedia projection systems provided by the utility model, it is easy to operate, efficiency of teaching can be improved.
Description
Technical field
The utility model is related to technical field of teaching instruments, more particularly to a kind of multimedia projection systems.
Background technology
In teaching, often student is helped to understand the content of teaching using projection, but existing optical projection system exists
It needs to be adjusted so that projected picture is adjusted to suitable picture manually when projection, inconvenient, the utility model is therefore.
Utility model content
The utility model aim is to provide a kind of multimedia projection systems, easy to operate, improves efficiency of teaching.
Based on the above issues, technical solution provided by the utility model is：
Multimedia projection systems, including：
Optical projection system, to carry out projection operation to curtain；
The processor being connect with the optical projection system exports the curtain different throwings to control the optical projection system
Shadow content；
The camera adjusting mechanism being connected to the processor, to carry out X-axis, Y-axis, Z to the camera lens of the optical projection system
The adjusting of axis direction.
In some embodiments wherein, the camera adjusting mechanism includes pedestal, is set on the base along X-direction
First guide rail of arrangement, drives first sliding block along described first at the first sliding block being slidably arranged in first guide rail
First lead screw motor of guide rail sliding is arranged the second guide rail arranged in the first sliding block upper edge Y direction, is slidably arranged in
The second sliding block in second guide rail, the second lead screw motor for driving second sliding block to be slided along second guide rail and
It is connected to the elevating mechanism of second sliding block, the camera lens is arranged on the elevating mechanism.
In some embodiments wherein, the elevating mechanism includes the outer shroud for being set in the second sliding block tube
Portion is arranged the third lead screw motor engaged with the gear in the gear of the outer portion outer wall and worm screw, the outer portion with
The second sliding block tube is threadedly coupled, and the camera lens is placed in the outer portion.
Further include the human-computer interaction interface being connected to the processor, to control in some embodiments wherein
The project content of the optical projection system.
Further include shell in some embodiments wherein, the processor, optical projection system, camera adjusting mechanism are set
It sets in the shell, the human-computer interaction interface is arranged in the shell side, and the top of the shell is equipped with spherical curtain
Cloth, the camera lens of the optical projection system towards inside the spherical curtain show spherical shape picture on the spherical curtain.
Further include the interactive device being connected to the processor, the interactive device in some embodiments wherein
The circumference being arranged in the camera lens is upward, to be controlled in display by capturing action of the human hand on the spherical curtain
Hold.
In some embodiments wherein, the field angle of the camera lens is more than 170 degree.
In some embodiments wherein, the spherical shape curtain is detachably arranged on the shell.
In some embodiments wherein, the curtain is dome arc curtain.
In some embodiments wherein, the processor is computer.
Compared with prior art, the utility model has the advantages that：
Using the technical solution of the utility model, the optical projection system is easy to operate, improves efficiency of teaching.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, and the accompanying drawings in the following description is only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the utility model multimedia projection systems embodiment 1；
Fig. 2 is the structural schematic diagram of camera adjusting mechanism in the utility model embodiment 1；
Fig. 3 is the structural schematic diagram of elevating mechanism in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram of the utility model embodiment 2；
Wherein：
1, optical projection system；
2, processor；
3, camera adjusting mechanism；3-1, pedestal；3-2, the first guide rail；3-3, the first lead screw motor；3-4, the first sliding block；3-
5, the second guide rail；3-6, the second sliding block；3-6a, bottom；3-6b, tube；3-7, the second lead screw motor；3-8, third lead screw electricity
Machine；3-9, outer portion；3-10, gear；
4, camera lens；
5, interactive device；
6, man-machine mutual interface；
7, shell；
8, spherical curtain；
9, furred ceiling；
10, dome arc curtain.
Specific implementation mode
Said program is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The utility model and be not limited to limitation the scope of the utility model.The implementation condition used in embodiment can be according to specific producer
Condition do further adjustment, the implementation condition being not specified is usually the condition in routine work.
Referring to Fig. 1-3, it is the structural schematic diagram of the utility model embodiment 1, a kind of multimedia projection systems is provided, including
Optical projection system 1, the processor 2 being connect with optical projection system 1, the camera adjusting mechanism 3 being connect with processor 2, spherical curtain 8 and
Shell 7, optical projection system 1, processor 2 and camera adjusting mechanism 3 are arranged in shell 7, and spherical curtain 8 is arranged in 7 upper end of shell.
Wherein the camera lens 4 of optical projection system 1 towards spherical curtain 8 inside, to project spherical picture to spherical curtain 8, optical projection system 1
The field angle of camera lens 4 is more than 170 degree；Processor 2 exports spherical curtain 8 different project contents for controlling optical projection system 1,
Such as the education contents such as middle and primary schools are geographical, history and astronomy, spherical picture, which is integrated with, in processor 2 shows software in order to control
Project content processed, it is preferred that processor 2 uses computer.Camera adjusting mechanism 3 be used for the camera lens 4 of optical projection system 1 carry out X-axis,
The adjusting of Y-axis, Z-direction, to adjust projected picture to suitable clarity.
Specifically, camera adjusting mechanism 3 includes pedestal 3-1, first arranged in pedestal 3-1 upper edge X-directions is arranged leads
Rail 3-2, the first sliding block 3-4 being slidably arranged in the first guide rail 3-1, the first sliding block 3-4 is driven to be slided in the first guide rail 3-2
The first lead screw motor 3-3, the second guide rail 3-5 arranged in the first sliding block 3-4 upper edge Y directions is set, is slidably arranged in
The second sliding block 3-6 on two guide rail 3-5, drive the second sliding block 3-6 along the second lead screw motor 3-7 of the second guide rail 3-5 slidings and
It is connected to the elevating mechanism of the second sliding block 3-6, camera lens 4 is arranged on elevating mechanism.
Pedestal 3-1 is square and middle part hollow out, and the first guide rail 3-2 is arranged in the hollow out mouth of pedestal 3-1, the first sliding block 3-
4 are square and middle part hollow out, the second guide rail 3-5 are arranged in the hollow out mouth of the first sliding block 3-4, and the area of the first sliding block 3-4 is small
In the hollow out mouth of pedestal 3-1, the second sliding block 3-6 include be square and the bottom 3-6a of middle part hollow out and be arranged on the 3-6a of bottom
Tube 3-6b, the second sliding block 3-6 bottom 3-6a area be less than the first sliding block 3-4 hollow out mouth, camera lens 4 setting is lifting
In mechanism, the tube 3-6b for the second sliding block 3-4 that elevating mechanism is connected to.
Elevating mechanism includes the outer portion 3-9 for being set in the second sliding block 3-4 tubes 3-6b, is arranged outside outer portion 3-9
The gear 3-10 of wall and the third lead screw motor 3-8 being sequentially connected with gear 3-10, the worm screw of third lead screw motor 3-8 and tooth
3-10 intermeshings are taken turns, outer portion 3-9 is threadedly coupled with the tube 3-6b of the second sliding block 3-6, and camera lens 4 is placed on outer portion 3-
9 upper ends, third lead screw motor 3-8 drive outer portion 3-9 to move up and down the adjusting for realizing camera lens 4 in Z-direction, change camera lens 4
Focal length between projector, to adjust image definition.
In order to facilitate control project content, it is additionally provided with human-computer interaction interface 6, human-computer interaction interface 6 can be fixed on shell 7
On, touch screen can be selected.User can by human-computer interaction interface 6 to the display content of two-dimensional picture into edlin, software
Design carries paintbrush function, and human-computer interaction interface 6 can carry out necessary adjusting to the content of display, such as position/angles/mirror
Picture/voice/broadcasting speed etc..Other multimedia content (video/animation/document/picture) can also be added in human-computer interaction circle
It shows and operates on face 6.
It can also be separated mechanism, processor 2 and people that human-computer interaction interface 6 and processor 2, which can be fixed on shell 7,
Can by wired mode or wirelessly between machine interactive interface 6, optical projection system 1, camera adjusting mechanism 3, interactive device 5
Mode connects.
In this example, it is additionally provided with interactive device 5 upwards in 4 circumference of camera lens, to by capturing human hand on spherical curtain
It acts to control display content, action of the human hand on spherical curtain 8 can be converted into mouse action by the software in processor 2
Human-computer interaction interface 6 is operated, such as other functions of being triggered to the rotation/amplification/displacement and secondary menu that show content.Tool
In the implementation of body, according to the configuration of product, interactive device 5, which can be installed, to be installed, according to use and market situation depending on.
Spherical curtain 8 is detachably arranged on shell, and dismountable spherical shape curtain 8 is to be suitable for other projection modes.
It is the structural schematic diagram of the utility model embodiment 2, other same as Example 1, difference exists referring to Fig. 4
In, spherical curtain 8 is removed, equipped with dome arc curtain 10 to coordinate the multimedia projection systems to use on building furred ceiling 9,
Software in processor 2 has dome demo function, in use, picture meeting mirror image is shown on dome arc curtain 10 and shows phase
The starry sky content answered.
Examples detailed above is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personnel can understand the content of the utility model and implement according to this, can not limit the scope of protection of the utility model with this.It is all
According to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the scope of protection of the utility model it
It is interior.
Claims (9)
1. multimedia projection systems, it is characterised in that including：
Optical projection system (1), to carry out projection operation to curtain；
The processor (2) being connect with the optical projection system (1) exports not the curtain to control the optical projection system (1)
Same project content；
The camera adjusting mechanism (3) being connect with the processor (2) carries out X to the camera lens (4) to the optical projection system (1)
The adjusting of axis, Y-axis, Z-direction；
The camera adjusting mechanism (3) includes pedestal (3-1), first arranged in the pedestal (3-1) upper edge X-direction is arranged
Guide rail (3-2), drives first sliding block (3-4) at the first sliding block (3-4) being slidably arranged in first guide rail (3-2)
Along first guide rail (3-2) sliding the first lead screw motor (3-3), be arranged in the first sliding block (3-4) upper edge Y direction
The second guide rail (3-5) of arrangement, drives described second at the second sliding block (3-6) being slidably arranged in second guide rail (3-5)
The second lead screw motor (3-7) and be connected to second sliding block (3-6) that sliding block (3-6) is slided along second guide rail (3-5)
Elevating mechanism, the camera lens (4) is arranged on the elevating mechanism.
2. multimedia projection systems according to claim 1, it is characterised in that：The elevating mechanism is described including being set in
The outer portion (3-9) of second sliding block (3-6) tube (3-6b), setting the outer portion (3-9) outer wall gear (3-10),
And the third lead screw motor (3-8) that worm screw engages with the gear (3-10), the outer portion (3-9) and second sliding block
(3-6) tube (3-6b) is threadedly coupled, and the camera lens (4) is placed in the outer portion (3-9).
3. multimedia projection systems according to claim 1, it is characterised in that：Further include being connect with the processor (2)
Human-computer interaction interface (6), to control the project content of the optical projection system (1).
4. multimedia projection systems according to claim 3, it is characterised in that：Further include shell (7), the processor
(2), in the shell (7), human-computer interaction interface (6) setting exists for optical projection system (1), camera adjusting mechanism (3) setting
Shell (7) side, the top of the shell (7) are equipped with spherical curtain (8), the camera lens (4) of the optical projection system (1) towards
The spherical shape curtain (8) is internal to show spherical picture on the spherical curtain (8).
5. multimedia projection systems according to claim 4, it is characterised in that：Further include being connect with the processor (2)
Interactive device (5), the interactive device (5) setting is upward in the circumference of the camera lens (4), to by capturing human hand in institute
The action on spherical curtain (8) is stated to control display content.
6. multimedia projection systems according to claim 4, it is characterised in that：The field angle of the camera lens (4) is more than 170
Degree.
7. multimedia projection systems according to claim 4, it is characterised in that：The spherical shape curtain (8) is detachably arranged
On the shell (7).
8. multimedia projection systems according to claim 1, it is characterised in that：The curtain is dome arc curtain
(10)。
9. according to any multimedia projection systems of claim 1-8, it is characterised in that：The processor (2) is computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976035.8U CN207690320U (en) | 2017-08-08 | 2017-08-08 | Multimedia projection systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976035.8U CN207690320U (en) | 2017-08-08 | 2017-08-08 | Multimedia projection systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690320U true CN207690320U (en) | 2018-08-03 |
Family
ID=62986700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720976035.8U Active CN207690320U (en) | 2017-08-08 | 2017-08-08 | Multimedia projection systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207690320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248328A (en) * | 2017-08-08 | 2017-10-13 | 苏州育龙科教设备有限公司 | Multimedia projection systems |
| CN110890041A (en) * | 2018-09-10 | 2020-03-17 | 深圳市易云数字科技有限责任公司 | Interactive aerial imaging system |
| US11803110B2 (en) | 2021-04-14 | 2023-10-31 | Coretronic Corporation | Projection device |
-
2017
- 2017-08-08 CN CN201720976035.8U patent/CN207690320U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248328A (en) * | 2017-08-08 | 2017-10-13 | 苏州育龙科教设备有限公司 | Multimedia projection systems |
| CN110890041A (en) * | 2018-09-10 | 2020-03-17 | 深圳市易云数字科技有限责任公司 | Interactive aerial imaging system |
| US11803110B2 (en) | 2021-04-14 | 2023-10-31 | Coretronic Corporation | Projection device |
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