CN101000453A - Lifting device of projection system - Google Patents
Lifting device of projection system Download PDFInfo
- Publication number
- CN101000453A CN101000453A CN 200610003651 CN200610003651A CN101000453A CN 101000453 A CN101000453 A CN 101000453A CN 200610003651 CN200610003651 CN 200610003651 CN 200610003651 A CN200610003651 A CN 200610003651A CN 101000453 A CN101000453 A CN 101000453A
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- projection system
- pedestal
- plane
- motor
- control device
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Abstract
A lifting device of projection system is prepared as setting said projection system on a plane by adjustable-lifting unit being able to lifting projection system up relatively to said plane, storing height data of projection system in storage unit, coupling control unit separately to storage unit and adjustable-lifting unit for controlling adjustable-lifting unit to lifting projection system up to certain height in relative to said plane.
Description
Technical field
The present invention relates to a kind of jacking gear that is used for projection system, but particularly relate to a kind of jacking gear of robotization adjustment height.
Background technology
Recently, it is more and more universal that projection system becomes, for example liquid crystal projector, lcd projection tv etc.When reality was used, the height and the angle that need to adjust projection system arrived suitable position, so that picture is projected on the desired position.Therefore projection system is erected on the jacking gear usually, and it can be risen or descend.
Present existing projection system design all is height and an angle of adjusting optical projection system with manual mode, so the user need lift projection system so that adjust, and causes many inconvenience like this.If projection system is large-scale machine, the volume of itself is bigger and heavier, and concerning the user, adjustment is not easy highly especially.And in the location of projection system with adjust and often need to expend many times.
Therefore fundamental purpose of the present invention is to provide a kind of jacking gear, and this jacking gear can be adjusted the height of projection system automatically to address the above problem.
Summary of the invention.
The object of the present invention is to provide a kind of jacking gear that is used for projection system, utilize telepilot or panel to control the disconnected formula adjustment height of electronic nothing, improve using the convenience and the comfortableness of projection system, and can save the user and adjust projection system to time that the appropriate location spent.
A kind of jacking gear that is used for a projection system of the first preferred specific embodiment according to the present invention, this jacking gear comprises an adjustable lifting device and a control device.The adjustable lifting device is placed on the plane in order to assist projection system, and can be with respect to plane lifting projection system.Control device is coupled to the adjustable lifting device.Control device is in order to respond request signal control adjustable lifting device with respect to plane lifting projection system to a height.
A kind of jacking gear that is used for a projection system of the second preferred specific embodiment according to the present invention.This jacking gear comprises an adjustable lifting device, a storage device and a control device.The adjustable lifting device is placed on the plane in order to assist projection system, and can be with respect to plane lifting projection system.Storage device is in order to store at least one altitude information about projection system.Control device is coupled respectively to adjustable lifting device and storage device.Control device is stored in the altitude information at least one altitude information in the storage device in order to respond request signal taking-up.Control device and according to the altitude information of obtaining, control adjustable lifting device is with respect to plane lifting projection system to a height.
Therefore, the jacking gear that is used for a projection system of the present invention utilizes the height that does not have disconnected formula adjustment projection system automatically to arrive the appropriate location.Further utilize the storage device stores altitude information, and adjust the height of projection system according to the appropriate location of being write down automatically.This not only can reduce the inconvenience that the user adjusts projection system, can also note down optimal position, and minimizing is adjusted and located the required time.
Can be understood further by following detailed Description Of The Invention and accompanying drawing about advantage of the present invention and spirit.
Description of drawings
Fig. 1 is the external view of jacking gear of the present invention, among the figure and represent enforcement environment one projection system of this jacking gear;
Fig. 2 is the functional block diagram of jacking gear among Fig. 1;
Fig. 3 is the external view of the adjustable lifting device among the present invention.
Embodiment
The jacking gear of the first preferred specific embodiment according to the present invention comprises an adjustable lifting device and a control device.Jacking gear is to be used for a projection system.This projection system is placed on the plane and comprises a pedestal.The adjustable lifting device is placed in the plane in order to assist projection system, and can be with respect to the pedestal of this plane lifting projection system.Control device is coupled to the adjustable lifting device, and control device is in order to respond pedestal to a height of request signal control adjustable lifting device with respect to plane lifting projection system.
Consult Fig. 1 and Fig. 2, Fig. 1 is the external view of the jacking gear 2 of the second preferred specific embodiment according to the present invention, among the figure and represent that this jacking gear applies to the enforcement environment of a projection system 1.Fig. 2 is the functional block diagram of jacking gear 2 among Fig. 1.As shown in Figure 1, this projection system 1 is to be placed on the plane, and comprises a pedestal 12.
As shown in Figure 2, the jacking gear 2 of the second preferred specific embodiment comprises an adjustable lifting device 26, a storage device 24 and a control device 22 according to the present invention.Adjustable lifting device 26 is placed in the plane in order to assist projection system 1, and can be with respect to plane lifting projection system 1.Storage device 24 is in order to store at least one one first altitude information about projection system 1.Control device 22 is coupled respectively to adjustable lifting device 26 and storage device 24.Control device 22 takes out one first altitude information at least one first altitude information be stored in the storage device 24 in order to respond one first request signal.First request signal is response one first request command (for example, by a user input), or the boot action of response grenade instrumentation 1 and producing.Control device 22 and according to first altitude information of obtaining, control adjustable lifting device 26 is with respect to plane lifting projection system 1 to one height.
Consult Fig. 3, Fig. 3 is the external view of the adjustable lifting device 26 among the present invention.As shown in Figure 3, in the of the present invention second preferred specific embodiment, adjustable lifting device 26 comprises a back shaft 262, a tooth bar 264, a gear module 266 and a motor 268.In actual applications, motor can be a step motor.
In one embodiment, the adjustable lifting device further comprises on-slip parts, and these on-slip parts are fixed on second end of back shaft.
In one embodiment, jacking gear further comprises a pick-up unit.This pick-up unit detects the height of pedestal with respect to the plane in order to respond one second request signal.And produce one second altitude information about projection system according to the height that detects gained, pick-up unit also is stored to second altitude information in the storage device.In actual applications, second request signal be the response one second input command or for the response grenade instrumentation shutdown produce.
In actual applications, projection system can be a projector.Control device is a control circuit board, and it can be connected with storage device with the adjustable lifting device, and the user then controls the adjustable lifting device by an interface via control circuit board, adjusts the height of projector thus.Interface can be a telepilot or a control panel, is positioned in the projector.The user can utilize telepilot to send a signal, does not have disconnected formula ground and adjusts projector's height, also can detect and write down a plurality of at the present altitude information of storage device inner projection machine.The projector of jacking gear of the present invention is installed and can when carrying out boot action, sends one first request signal, cause control device to read the suitable altitude information that the user sets, carry out height control automatically.Shut down when action when projector finishes using, also can send one second request signal, cause control device to store present height automatically, and read original projector's height in the self-storing mechanism, be adjusted to original height automatically.
With known technology relatively, jacking gear of the present invention is to utilize the disconnected formula of electronic nothing to adjust the height and the location of projection system, makes the user not need to require great effort to lift projection system to adjust height again.In addition,, further utilize the height of storage device record projection system, and then reach the purpose of saving the time of adjusting height and location via design of the present invention.
By the detailed description of above preferred specific embodiment, feature of the present invention and spirit can be more clearly described in hope, and are not to come category of the present invention is limited with the above-mentioned preferred specific embodiment that is disclosed.On the contrary, its objective is that hope in claim scope of the present invention, can comprise various changes and the arrangement with identity property.Therefore, the claim scope that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, comprises all possible change and the arrangement with identity property to cause it.
Claims (22)
1. jacking gear that is used for a projection system, described projection system is placed on the plane, and described projection system comprises a pedestal, and described jacking gear comprises:
One adjustable lifting device, described adjustable lifting device is placed on the described plane in order to assist described projection system, and can be with respect to the pedestal of the described projection system of described plane lifting;
One storage device, described storage device is in order to store at least one first altitude information about described projection system; And
One control device, described control device is coupled respectively to described adjustable lifting device and described storage device, described control device is in order to respond one first request signal, taking-up is stored in one first altitude information in interior described at least one first altitude information of described storage device, described control device and according to described first altitude information of obtaining is controlled pedestal to a height of described adjustable lifting device with respect to the described projection system of described plane lifting.
2. jacking gear as claimed in claim 1, wherein said adjustable lifting device comprises:
One back shaft, this back shaft have one first end and one second end, and first end is arranged in the pedestal of projection system, and second end extends to outside the pedestal, cause when projection system is placed in the plane the second end in contact plane;
One tooth bar, this tooth bar is installed on the back shaft;
One gear module, it is arranged in the pedestal, and meshes with tooth bar; And
One motor, this motor is installed in the pedestal, and motor is coupled to control device, and functionally is connected to gear module, and motor is rotated by control device control and then driven wheel module,
Wherein, projection system is to utilize the motor driven gear module to rotate with respect to the rising and the decline on plane, causes gear module to move along tooth bar, with the lifting projection system.
3. jacking gear as claimed in claim 2, wherein said adjustable lifting device further comprises on-slip parts, these on-slip parts are fixed on second end of back shaft.
4. jacking gear as claimed in claim 2, wherein said motor are a step motor.
5. jacking gear as claimed in claim 1, wherein said first request signal be the response grenade instrumentation boot action and produce.
6. jacking gear as claimed in claim 1, wherein said first request signal are response one first input commands and producing.
7. jacking gear as claimed in claim 1, further comprise a pick-up unit, this pick-up unit detects the height of pedestal with respect to the plane in order to respond one second request signal, pick-up unit also produces one second altitude information about projection system according to the height that detects gained, pick-up unit and second altitude information is stored in the storage device.
8. jacking gear as claimed in claim 7, wherein said second request signal are that the shutdown of response grenade instrumentation is moved and produced.
9. jacking gear as claimed in claim 7, wherein said second request signal are response one second input commands and producing.
10. jacking gear that is used for a projection system, described projection system is placed on the plane, and described projection system comprises a pedestal, and described jacking gear comprises:
One adjustable lifting device, described adjustable lifting device is placed on the described plane in order to assist described projection system, and can be with respect to the pedestal of the described projection system of described plane lifting; And
One control device, described control device are coupled to described adjustable lifting device, and described control device is controlled pedestal to a height of described adjustable lifting device with respect to the described projection system of described plane lifting in order to respond one first request signal.
11. jacking gear as claimed in claim 10, wherein said adjustable lifting device comprises:
One back shaft, this back shaft have one first end and one second end, and first end is arranged in the pedestal of projection system, and second end extends to outside the pedestal, cause the second end in contact plane when projection system is placed in the plane;
One tooth bar, this tooth bar is installed on the back shaft;
One gear module is arranged in the pedestal, and meshes with tooth bar; And
One motor, this motor is installed in the pedestal, and motor is coupled to control device, and functionally is connected to gear module, and motor is rotated by control device control and then driven wheel module,
Wherein, projection system is to utilize the motor driven gear module to rotate with respect to the rising and the decline on plane, causes gear module to move along tooth bar, with the lifting projection system.
12. jacking gear as claimed in claim 11, wherein said adjustable lifting device further comprises on-slip parts, and these on-slip parts are fixed on second end of back shaft.
13. jacking gear as claimed in claim 11, wherein said motor are a step motor.
14. a projection system comprises:
One pedestal;
One adjustable lifting device, described adjustable lifting device is placed on the plane in order to assist described projection system, and can be with respect to the described pedestal of described plane lifting;
One storage device, described storage device is in order to store at least one first altitude information about described projection system; And
One control device, described control device is coupled respectively to described adjustable lifting device and described storage device, described control device is in order to respond one first request signal, taking-up is stored in one first altitude information in interior described at least one first altitude information of described storage device, described control device and according to described first altitude information of obtaining is controlled pedestal to a height of described adjustable lifting device with respect to the described projection system of described plane lifting.
15. projection system as claimed in claim 14, wherein said adjustable lifting device comprises:
One back shaft, this back shaft have one first end and one second end, and first end is arranged in the pedestal of projection system, and second end extends to outside the pedestal, cause the second end in contact plane when projection system is placed in the plane;
One tooth bar, this tooth bar is installed on the back shaft;
One gear module, it is arranged in the pedestal, and meshes with tooth bar; And
One motor, this motor is installed in the pedestal, and motor is coupled to control device, and functionally is connected to gear module, and motor is to be rotated by control device control and then driven wheel module,
Wherein, projection system is to utilize the motor driven gear module to rotate with respect to the rising and the decline on plane, causes gear module to move along tooth bar, with the lifting projection system.
16. projection system as claimed in claim 15, wherein said adjustable lifting device further comprises on-slip parts, and these on-slip parts are fixed on second end of back shaft.
17. projection system as claimed in claim 15, wherein said motor are a step motor.
18. projection system as claimed in claim 14, wherein said first request signal be the response grenade instrumentation boot action and produce.
19. projection system as claimed in claim 14, wherein said first request signal are response one first input commands and producing.
20. projection system as claimed in claim 14, further comprise a pick-up unit, this pick-up unit detects the height of pedestal with respect to the plane in order to respond one second request signal, pick-up unit also produces one second altitude information about projection system according to the height that detects gained, pick-up unit and second altitude information is stored in the storage device.
Move and produce 21. projection system as claimed in claim 20, wherein said second request signal are the shutdown of response grenade instrumentation.
22. projection system as claimed in claim 20, wherein said second request signal are response one second input commands and producing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610003651 CN101000453A (en) | 2006-01-09 | 2006-01-09 | Lifting device of projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610003651 CN101000453A (en) | 2006-01-09 | 2006-01-09 | Lifting device of projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101000453A true CN101000453A (en) | 2007-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610003651 Pending CN101000453A (en) | 2006-01-09 | 2006-01-09 | Lifting device of projection system |
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| CN (1) | CN101000453A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995425A (en) * | 2013-12-03 | 2014-08-20 | 芜湖市安曼特微显示科技有限公司 | Lifting control device of projector |
| CN108632592A (en) * | 2018-05-08 | 2018-10-09 | 广西劢梦科技有限公司 | A kind of meeting projection arrangement |
| WO2019071867A1 (en) * | 2017-10-12 | 2019-04-18 | 深圳光峰科技股份有限公司 | Body adjustment device and projection apparatus |
| CN109884854A (en) * | 2019-04-17 | 2019-06-14 | 常州信息职业技术学院 | A kind of portable regulating mechanism of smart projector |
| WO2020042562A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳光峰科技股份有限公司 | Projection system and automatic powering-on method for projection device |
-
2006
- 2006-01-09 CN CN 200610003651 patent/CN101000453A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995425A (en) * | 2013-12-03 | 2014-08-20 | 芜湖市安曼特微显示科技有限公司 | Lifting control device of projector |
| CN103995425B (en) * | 2013-12-03 | 2016-01-06 | 芜湖市安曼特微显示科技有限公司 | A kind of projector apparatus for controlling of lifting |
| WO2019071867A1 (en) * | 2017-10-12 | 2019-04-18 | 深圳光峰科技股份有限公司 | Body adjustment device and projection apparatus |
| CN108632592A (en) * | 2018-05-08 | 2018-10-09 | 广西劢梦科技有限公司 | A kind of meeting projection arrangement |
| WO2020042562A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳光峰科技股份有限公司 | Projection system and automatic powering-on method for projection device |
| CN110876044A (en) * | 2018-08-30 | 2020-03-10 | 深圳光峰科技股份有限公司 | Projection system and automatic starting method of projection equipment |
| CN110876044B (en) * | 2018-08-30 | 2021-11-12 | 深圳光峰科技股份有限公司 | Projection system and automatic starting method of projection equipment |
| CN109884854A (en) * | 2019-04-17 | 2019-06-14 | 常州信息职业技术学院 | A kind of portable regulating mechanism of smart projector |
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