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CN101000453A - Lifting device of projection system - Google Patents

Lifting device of projection system Download PDF

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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
lifting device
plane
motor
control device
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CN 200610003651
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Chinese (zh)
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许贻玎
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BenQ Corp
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BenQ Corp
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Priority to CN 200610003651 priority Critical patent/CN101000453A/en
Publication of CN101000453A publication Critical patent/CN101000453A/en
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Abstract

A lifting device for a projection system comprises an adjustable lifting device, a storage device and a control device. The adjustable lifting device is used for assisting the projection system to be placed on a plane and can lift the projection system relative to the plane. The storage device is used for storing at least one height data related to the projection system. The control device is respectively coupled to the adjustable lifting device and the storage device. The control device is used for responding to a request signal to fetch height data stored in the storage device, and the control device controls the adjustable lifting device to lift the projection system to a height relative to the plane according to the fetched height data.

Description

The jacking gear of projection system
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.
Back shaft 262 has one first end and one second end, and first end is arranged in the pedestal 12 of projection system 1.Second end extends to outside the pedestal 12, with the plane of contact projection system 1 placement.Tooth bar 264 is installed on the back shaft 262.Gear module 266 is fixedly arranged in the pedestal 12 and rotates, and meshes with tooth bar 264.Motor 268 is installed in the pedestal 12, and motor 268 is coupled to control device 22, and functionally is connected to gear module 266, and motor 268 is rotated by control device 22 controls and then driven wheel module 266.In this first preferred specific embodiment, grenade instrumentation 1 is to utilize motor 268 driven wheel modules 266 to rotate with respect to the rising and the decline on plane, causes gear module 266 to drive tooth bar 264 and moves.
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)

1.一种用于一投射系统的升降装置，所述投射系统放置在一平面上，所述投射系统包括一座体，所述升降装置包括：1. A lifting device for a projection system, the projection system is placed on a plane, the projection system includes a base, and the lifting device includes: 一可调整升降装置，所述可调整升降装置用以协助所述投射系统放置在所述平面上，并且能相对于所述平面升降所述投射系统的座体；An adjustable lifting device, the adjustable lifting device is used to assist the projection system to be placed on the plane, and can lift the base of the projection system relative to the plane; 一储存装置，所述储存装置用以储存至少一个关于所述投射系统的第一高度数据；以及a storage device for storing at least one first height data about the projection system; and 一控制装置，所述控制装置分别耦合至所述可调整升降装置和所述储存装置，所述控制装置用以响应一第一请求信号，取出储存在所述储存装置内的所述至少一个第一高度数据中的一个第一高度数据，所述控制装置并且根据所述取得的第一高度数据，控制所述可调整升降装置相对于所述平面升降所述投射系统的座体至一高度。A control device, the control device is respectively coupled to the adjustable lifting device and the storage device, and the control device is used to respond to a first request signal to take out the at least one first stored in the storage device. One of the first height data in the height data, the control device controls the adjustable lifting device to raise and lower the base of the projection system to a height relative to the plane according to the acquired first height data. 2.如权利要求1所述的升降装置，其中所述可调整升降装置包括：2. The lifting device of claim 1, wherein said adjustable lifting device comprises: 一支撑轴，该支撑轴具有一第一端和一第二端，第一端设置在投射系统的座体内，第二端延伸至座体之外，致使当投射系统被放置在平面上时，第二端接触平面；A support shaft, the support shaft has a first end and a second end, the first end is arranged in the base of the projection system, and the second end extends out of the base, so that when the projection system is placed on a plane, the second end contacts the plane; 一齿条，该齿条装设在支撑轴上；a rack mounted on the support shaft; 一齿轮模块，其设置在座体内，且与齿条啮合；以及a gear module, which is arranged in the seat and engaged with the rack; and 一马达，该马达装设在座体内，马达耦合至控制装置，并且操作性地连接至齿轮模块，马达由控制装置控制进而驱动齿轮模块转动，A motor, the motor is installed in the seat, the motor is coupled to the control device, and is operatively connected to the gear module, the motor is controlled by the control device to drive the gear module to rotate, 其中，投射系统相对于平面的上升和下降是利用马达驱动齿轮模块转动，致使齿轮模块沿着齿条移动，以升降投射系统。Wherein, the ascent and descent of the projection system relative to the plane is driven by the motor to rotate the gear module, so that the gear module moves along the rack to lift the projection system. 3.如权利要求2所述的升降装置，其中所述可调整升降装置进一步包括一止滑部件，该止滑部件固定在支撑轴的第二端上。3. The lifting device of claim 2, wherein said adjustable lifting device further comprises a non-slip member fixed to the second end of the support shaft. 4.如权利要求2所述的升降装置，其中所述马达为一步进马达。4. The lifting device of claim 2, wherein the motor is a stepper motor. 5.如权利要求1所述的升降装置，其中所述第一请求信号是响应投射装置的开机动作而产生。5. The lifting device as claimed in claim 1, wherein the first request signal is generated in response to a power-on action of the projection device. 6.如权利要求1所述的升降装置，其中所述第一请求信号是响应一第一输入命令而产生。6. The lifting device of claim 1, wherein the first request signal is generated in response to a first input command. 7.如权利要求1所述的升降装置，进一步包括一检测装置，该检测装置用以响应一第二请求信号来检测座体相对于平面的高度，检测装置并根据检测所得的高度产生关于投射系统的一第二高度数据，检测装置并且将第二高度数据储存至储存装置内。7. The lifting device as claimed in claim 1, further comprising a detection device, which is used to detect the height of the seat body relative to the plane in response to a second request signal, and the detection device generates a projection signal according to the detected height. A second height data of the system, detecting the device and storing the second height data in the storage device. 8.如权利要求7所述的升降装置，其中所述第二请求信号是响应投射装置的关机动作而产生。8. The lifting device as claimed in claim 7, wherein the second request signal is generated in response to a shutdown action of the projection device. 9.如权利要求7所述的升降装置，其中所述第二请求信号是响应一第二输入命令而产生。9. The lifting device of claim 7, wherein the second request signal is generated in response to a second input command. 10.一种用于一投射系统的升降装置，所述投射系统放置在一平面上，所述投射系统包括一座体，所述升降装置包括：10. A lifting device for a projection system, the projection system is placed on a plane, the projection system includes a base, and the lifting device includes: 一可调整升降装置，所述可调整升降装置用以协助所述投射系统放置在所述平面上，并且能相对于所述平面升降所述投射系统的座体；以及an adjustable lifting device, the adjustable lifting device is used to assist the projection system to be placed on the plane, and can lift the base of the projection system relative to the plane; and 一控制装置，所述控制装置耦合至所述可调整升降装置，所述控制装置用以响应一第一请求信号，控制所述可调整升降装置相对于所述平面升降所述投射系统的座体至一高度。a control device, the control device is coupled to the adjustable lifting device, and the control device is used to respond to a first request signal to control the adjustable lifting device to raise and lower the base of the projection system relative to the plane to a height. 11.如权利要求10所述的升降装置，其中所述可调整升降装置包括：11. The lifting device of claim 10, wherein said adjustable lifting device comprises: 一支撑轴，该支撑轴具有一第一端和一第二端，第一端设置在投射系统的座体内，第二端延伸至座体之外，致使当投射系统被放置在平面上时第二端接触平面；A support shaft, the support shaft has a first end and a second end, the first end is arranged in the base of the projection system, and the second end extends out of the base, so that when the projection system is placed on a plane, the second end Two-end contact plane; 一齿条，该齿条装设在支撑轴上；a rack mounted on the support shaft; 一齿轮模块，设置在座体内，且与齿条啮合；以及a gear module, arranged in the seat body, and engaged with the rack; and 一马达，该马达装设在座体内，马达耦合至控制装置，并且操作性地连接至齿轮模块，马达由控制装置控制进而驱动齿轮模块转动，A motor, the motor is installed in the seat, the motor is coupled to the control device, and is operatively connected to the gear module, the motor is controlled by the control device to drive the gear module to rotate, 其中，投射系统相对于平面的上升和下降是利用马达驱动齿轮模块转动，致使齿轮模块沿着齿条移动，以升降投射系统。Wherein, the ascent and descent of the projection system relative to the plane is driven by the motor to rotate the gear module, so that the gear module moves along the rack to lift the projection system. 12.如权利要求11所述的升降装置，其中所述可调整升降装置进一步包括一止滑部件，该止滑部件固定在支撑轴的第二端上。12. The lifting device of claim 11, wherein said adjustable lifting device further comprises a non-slip member fixed to the second end of the support shaft. 13.如权利要求11所述的升降装置，其中所述马达为一步进马达。13. The lifting device of claim 11, wherein the motor is a stepper motor. 14.一种投射系统，包括：14. A projection system comprising: 一座体；a body; 一可调整升降装置，所述可调整升降装置用以协助所述投射系统放置在一平面上，并且能相对于所述平面升降所述座体；An adjustable lifting device, the adjustable lifting device is used to assist the projection system to be placed on a plane, and can lift the base relative to the plane; 一储存装置，所述储存装置用以储存至少一个关于所述投射系统的第一高度数据；以及a storage device for storing at least one first height data about the projection system; and 一控制装置，所述控制装置分别耦合至所述可调整升降装置和所述储存装置，所述控制装置用以响应一第一请求信号，取出储存在所述储存装置内的所述至少一个第一高度数据中的一个第一高度数据，所述控制装置并且根据所述取得的第一高度数据，控制所述可调整升降装置相对于所述平面升降所述投射系统的座体至一高度。A control device, the control device is respectively coupled to the adjustable lifting device and the storage device, and the control device is used to respond to a first request signal to take out the at least one first stored in the storage device. One of the first height data in the height data, the control device controls the adjustable lifting device to raise and lower the base of the projection system to a height relative to the plane according to the obtained first height data. 15.如权利要求14所述的投射系统，其中所述可调整升降装置包括：15. The projection system of claim 14, wherein said adjustable lift means comprises: 一支撑轴，该支撑轴具有一第一端和一第二端，第一端设置在投射系统的座体内，第二端延伸至座体之外，致使当投射系统被放置在平面上时第二端接触平面；A support shaft, the support shaft has a first end and a second end, the first end is arranged in the base of the projection system, and the second end extends out of the base, so that when the projection system is placed on a plane, the second end Two-end contact plane; 一齿条，该齿条装设在支撑轴上；a rack mounted on the support shaft; 一齿轮模块，其设置在座体内，且与齿条啮合；以及a gear module, which is arranged in the seat and engaged with the rack; and 一马达，该马达装设在座体内，马达耦合至控制装置，并且操作性地连接至齿轮模块，马达是由控制装置控制进而驱动齿轮模块转动，A motor, the motor is installed in the seat, the motor is coupled to the control device, and is operatively connected to the gear module, the motor is controlled by the control device to drive the gear module to rotate, 其中，投射系统相对于平面的上升和下降是利用马达驱动齿轮模块转动，致使齿轮模块沿着齿条移动，以升降投射系统。Wherein, the ascent and descent of the projection system relative to the plane is driven by the motor to rotate the gear module, so that the gear module moves along the rack to lift the projection system. 16.如权利要求15所述的投射系统，其中所述可调整升降装置进一步包括一止滑部件，该止滑部件固定在支撑轴的第二端上。16. The projection system of claim 15, wherein the adjustable lifting device further comprises a non-slip member fixed to the second end of the support shaft. 17.如权利要求15所述的投射系统，其中所述马达为一步进马达。17. The delivery system of claim 15, wherein the motor is a stepper motor. 18.如权利要求14所述的投射系统，其中所述第一请求信号是响应投射装置的开机动作而产生。18. The projection system as claimed in claim 14, wherein the first request signal is generated in response to a power-on action of the projection device. 19.如权利要求14所述的投射系统，其中所述第一请求信号是响应一第一输入命令而产生。19. The projection system of claim 14, wherein the first request signal is generated in response to a first input command. 20.如权利要求14所述的投射系统，进一步包括一检测装置，该检测装置用以响应一第二请求信号检测座体相对于平面的高度，检测装置并根据检测所得的高度产生关于投射系统的一第二高度数据，检测装置并且将第二高度数据储存至储存装置内。20. The projection system as claimed in claim 14, further comprising a detection device, the detection device is used to detect the height of the seat body relative to the plane in response to a second request signal, and the detection device generates information about the projection system according to the detected height. A second height data is detected, and the second height data is stored in the storage device. 21.如权利要求20所述的投射系统，其中所述第二请求信号是响应投射装置的关机动作而产生。21. The projection system as claimed in claim 20, wherein the second request signal is generated in response to a shutdown action of the projection device. 22.如权利要求20所述的投射系统，其中所述第二请求信号是响应一第二输入命令而产生。22. The projection system of claim 20, wherein the second request signal is generated in response to a second input command.
CN 200610003651 2006-01-09 2006-01-09 Lifting device of projection system Pending CN101000453A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (8)

* Cited by examiner, † Cited by third party
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
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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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