CN103971619A - Three-dimensional telescopic display device capable of dynamically displaying pictures - Google Patents

Three-dimensional telescopic display device capable of dynamically displaying pictures Download PDF

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Publication number
CN103971619A
CN103971619A CN201410169319.7A CN201410169319A CN103971619A CN 103971619 A CN103971619 A CN 103971619A CN 201410169319 A CN201410169319 A CN 201410169319A CN 103971619 A CN103971619 A CN 103971619A
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China
Prior art keywords
expansion link
motor
extension bar
external extension
telescopic
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CN201410169319.7A
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Chinese (zh)
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CN103971619B (en
Inventor
郑勇
董晨晨
吕冰海
夏航
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Institute of Flexible Electronics Technology of THU Zhejiang
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Zhejiang University of Technology ZJUT
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Priority to CN201410169319.7A priority Critical patent/CN103971619B/en
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Abstract

A three-dimensional telescopic display device capable of dynamically displaying pictures comprises a frame, outer telescopic rods, inner telescopic rods, an outer telescopic rod retainer and an inner telescopic rod limit rack, wherein the inner telescopic rod limit frame is arranged below the frame, inner telescopic holes distributed in an array mode are formed in the inner telescopic rod limit rack, the inner telescopic rods are arranged in the inner telescopic holes rotatably in a sleeving mode, and the upper ends of the inner telescopic rods are in threaded connection with the lower ends of the cavities of the outer telescopic rods. The upper ends of the outer telescopic rods can slide vertically to penetrate through outer telescopic holes of the outer telescopic rod retainer, and the cross sections of the outer telescopic holes and the outer telescopic rods are not circles. The lower ends of the inner telescopic rods are in linkage with the output shaft of a motor connected with a controller of a computer. The three-dimensional telescopic display device capable of dynamically displaying pictures is low in cost and good in three-dimensional effect and human-computer interaction.

Description

A kind of flexible display device of solid of dynamic displaying pictures
Technical field
The present invention relates to 3 d display device, especially a kind of three-dimensional flexible display device.
Background technology
Along with the lifting of science and technology and esthetic sentiment, the requirement of the visual effect that people bring for screen also improves day by day, in life common screen nearly 5,6 kind, widespread commercial mostly, be applied to the displaying of market advertisement, but still can not give stereoscopic sensation, if there is a kind of novel display technique, pattern can be presented in to people at the moment with three-dimensional form, will bring brand-new visual experience to people.
Screen display technology is in order to cater to the pursuit of people to visual experience and to grow up.Screen display is passed on various information for people intuitively and easily, has great development space.But planar coloured display screen, easily causes people's visual fatigue, can't be concerned about very much for the content of display screen.Cause the concerned degree of display screen significantly to reduce, do not reach the function of its expection.Existing stereo display often coordinates by light and stage property is assisted, utilize the visual illusion of people to form a kind of 3D effect, can not be at last 3 dimensions truly three-dimensional, existing three-dimensional light sensation imaging technique is also because technical costs is higher so that can not be widely used.
Dynamic 3 d display device, can bring new stereoscopic vision experiences, also bring different advertisement mode of communication to businessman simultaneously, people can experience its stereovision from different perspectives, both reached beholder for aesthetic high request, also cater to businessman and attracted eyeball, shown the object of its product.Aspect home decoration, 3 d display device technology can off the beaten track unalterable wall, and kinsfolk can be rich in relief Background by designed, designed, has different new impression every day.
In sum, the flexible display device of a kind of solid of dynamic displaying pictures has great development space in Attraction Degree, aspect interactive.Therefore, our living needs is this is rich in stereoscopic sensation, dynamically and the existence of new device that can human-computer interaction.
Summary of the invention
In order to overcome the deficiency that cost is higher, stereoeffect is poor, human-computer interaction is poor of existing stereo display mode, the invention provides the flexible display device of solid of the dynamic displaying pictures that a kind of cost is lower, stereoeffect good, human-computer interaction is good.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of flexible display device of solid of dynamic displaying pictures, comprise frame, external extension bar, interior expansion link, external extension bar retainer and interior expansion link position-limited rack, interior expansion link position-limited rack is installed in the below of described frame, on described interior expansion link position-limited rack, have the interior telescopic hole that array is arranged, described interior expansion link is sleeved in described interior telescopic hole rotationally, the upper end of described interior expansion link is threaded with the inner chamber lower end of described external extension bar, the upper end of described external extension bar can slide up and down the overhanging shrinkage cavity through described external extension bar retainer, the cross section of described overhanging shrinkage cavity and external extension bar is non-circular, the lower end of described interior expansion link and the interlock of the output shaft of motor, described motor is connected with computer control,
Described computer control comprises: for becoming the image in the total region equating with expansion link array quantity to cut apart module picture segmentation, be used for the gray count module that picture is converted to gray-scale map and calculates the gray average in each region, for be transformed to the motor control module of the controlled quentity controlled variable of controlling motor corner by equal proportion according to area grayscale value; Described image is cut apart module and is connected with described gray count module, and described gray count module is connected with described motor control module, and described motor control module is connected with the control end of described motor.
Further, shaft coupling is installed in the lower end of described interior expansion link, and in a row, the shaft coupling of expansion link lower end is positioned on a straight line, and the upper end of the output shaft of described motor is provided with connecting link, and described connecting link coordinates with the shaft coupling of expansion link lower end in a row.
Further again, described motor is slidably mounted on guide rail, and described guide rails assembling is in frame, and described guide rail is positioned at the below of expansion link position-limited rack, described motor is connected with the driving mechanism sliding for drive motor, and described driving mechanism is connected with computer control.
Further, the cross section of described overhanging shrinkage cavity is square, triangle or ellipse.
The upper end of described external extension bar is provided with circular cupping.
Described image is cut apart module, gray count module and motor control module and is integrated on a control panel.
Technical conceive of the present invention is: picture to be shown is converted to gray-scale map, and the processing of gray-scale map process computing machine is converted into the controlled quentity controlled variable of motor, according to the rotation of controlled quentity controlled variable control motor, drives expansion link to relevant position; Densely covered expansion link close-packed arrays height of formation is poor, demonstrates the stereoeffect of picture, and the present invention can be widely used in displaying and the advertisement in the places such as each edifice, square, market, and the decoration of household internal etc.
Beneficial effect of the present invention is mainly manifested in: 1, device materials obtains conveniently, manufactures simply, and control principle is easy to realize; 2, can be widely used in advertising wall and heavy construction decoration of exterior wall in market, form dynamic wall.Medium-sized densely covered 3 d display device can be applicable to home wall and decorates, and promotes the interaction effect of people and screen; 3, user can, creatively from pattern, have extremely strong operability and human-computer interaction.Picture can be by a sheet by a sheet input control of computer, only needs to improve stepper motor operating rate, just can make draw-tube quick-expansion, makes space pattern dynamic change, realizes dynamic effect.
Brief description of the drawings
Fig. 1 is three-dimensional flexible display device fundamental diagram.
Fig. 2 is the principle device working effect figure that expansion link quantity 10 × 10 is example.
Fig. 3 is external extension bar three-dimensional effect diagram, and wherein, circular cupping has only shown a row.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1~Fig. 3, a kind of flexible display device of solid of dynamic displaying pictures, comprise frame 5, external extension bar 4, interior expansion link 2, external extension bar retainer 6 and interior expansion link position-limited rack 3, interior expansion link position-limited rack 3 is installed in the below of described frame 5, on described interior expansion link position-limited rack 3, have the interior telescopic hole that array is arranged, described interior expansion link 2 is sleeved in described interior telescopic hole rotationally, the upper end of described interior expansion link 2 is threaded with the inner chamber lower end of described external extension bar 4, the upper end of described external extension bar 4 can slide up and down the overhanging shrinkage cavity through described external extension bar retainer 6, the cross section of described overhanging shrinkage cavity and external extension bar 4 is non-circular, the output shaft interlock of the lower end of described interior expansion link 2 and motor 8, described motor 8 is connected with computer control 9,
Described computer control 9 comprises: for becoming the image in the total region equating with expansion link array quantity to cut apart module picture segmentation, be used for the gray count module that picture is converted to gray-scale map and calculates the gray average in each region, for be transformed to the motor control module of the controlled quentity controlled variable of controlling motor corner by equal proportion according to area grayscale value; Described image is cut apart module and is connected with described gray count module, and described gray count module is connected with described motor control module, and described motor control module is connected with the control end of described motor.
Further, the shaft coupling 7 that expansion link lower end in shaft coupling 7, one rows is installed in the lower end of described interior expansion link 2 is positioned on a straight line, and the upper end of the output shaft of described motor 8 is provided with connecting link, and described connecting link coordinates with the shaft coupling of expansion link lower end in a row.
Further again, described motor 8 is slidably mounted on guide rail 1, and described guide rail 1 is arranged in frame 5, and described guide rail 1 is positioned at the below of expansion link position-limited rack 3, described motor 8 is connected with the driving mechanism sliding for drive motor, and described driving mechanism is connected with computer control 9.
Further, the cross section of described overhanging shrinkage cavity and external extension bar is square, triangle or ellipse.The restriction of this shape is for external extension bar can not being rotated, can only moving up and down.
Circle is selected in the cross section of described interior telescopic hole and interior expansion link conventionally, and this shape is convenient to realize and is rotated.
The upper end of described external extension bar 5 is provided with circular cupping.
It can be all hardware circuit that described image is cut apart module, gray count module and motor control module, and modules can be integrated on a control panel.
The present embodiment, to form a rounded convex as example, shields as example, with reference to Fig. 1 taking expansion link number as 10 × 10 principle.The present invention is a kind of by the build-in attribute of picture---gray-scale value, by driven by motor expansion link extension and contraction control, thereby forms expansion link height difference, represents the display device technology of stereoeffect.As Fig. 1, three-dimensional flexible display device is made up of external extension bar 4, interior expansion link 2, external extension bar retainer 6, interior expansion link position-limited rack 3, frame 5, guide rail 1, motor 8, computer control 9, described external extension bar retainer has the square hole of equidistant arrangement, described computer control 9 is controlled described motor 8 and on described guide rail 1, is laterally moved in every row below expansion link 2, drives expansion link to be retractable to relevant position.Interior expansion link 2 is arranged on interior expansion link position-limited rack 3, in restriction, expansion link 2 moves axially, external extension bar 4 (square) is arranged on external extension bar retainer 6, on external extension bar retainer 6 with the square hole of proper alignment, the spin motion of restriction external extension bar 4, frame 5 is assembled into one each several part.
The step of three-dimensional flexible display device dynamic displaying pictures is 1) picture segmentation is become to the total region equating with expansion link quantity, 2) described picture is converted to gray-scale map, and calculate the gray average in each region, 3) described area grayscale value is transformed to the controlled quentity controlled variable of controlling motor corner by equal proportion, 4) computing machine rotates to an angle according to described controlled quentity controlled variable control motor 8, and drives expansion link to be retractable to relevant position by screw rod.Specific embodiments is: the region that computer control unit 9 becomes sum to equate with expansion link quantity rounded convex picture segmentation, rounded convex picture is converted to gray-scale map, and the gray average that calculates each region is M (0-255), area grayscale value M equal proportion is converted into the controlled quentity controlled variable N that controls motor, controls motor 8 anglec of rotation S according to controlled quentity controlled variable N.Motor 8 moves to below the shaft coupling 7 of interior expansion link 2 on guide rail 1, and rotate respective angles S1, because interior expansion link 2 is limited respectively with external extension bar 4, external extension bar 4 will be retractable to corresponding height H1, arrive after specified altitude assignment, motor 8 moves in next row below expansion link 2 shaft couplings 7 on guide rail 1, rotation respective angles S2, and lifting expansion link is to corresponding height H2.Expansion link 2 belows in motor 8 moves to last row, and rotate after respective angles S, display device demonstrates three-dimensional rounded convex.When motor reverse rotation, expansion link will be got back to initial position, return to plane.Under the control of computing machine, choose fast-changing picture, change the output time of rotation controlled quentity controlled variable, the dynamic solid that can realize picture shows.
Adopt image pixel gray-scale value control expansion link proposed by the invention to form the method for 3 d display device, by computing machine, picture is simply processed, control the displaying contents of display device, realize stereoeffect, can replace the painting advertisement wall of each megastore, can apply to displaying and the advertisement in the places such as buildings, square, market, and the decoration of household internal etc., separately also can be applicable to the displaying of three-dimensional fountain according to picture gray scale, under the contour prerequisite of water column, control the lifting of water jet, form three-dimensional water column face.

Claims (6)

1. the flexible display device of the solid of a dynamic displaying pictures, it is characterized in that: the flexible display device of described solid comprises frame, external extension bar, interior expansion link, external extension bar retainer and interior expansion link position-limited rack, interior expansion link position-limited rack is installed in the below of described frame, on described interior expansion link position-limited rack, have the interior telescopic hole that array is arranged, described interior expansion link is sleeved in described interior telescopic hole rotationally, the upper end of described interior expansion link is threaded with the inner chamber lower end of described external extension bar, the upper end of described external extension bar can slide up and down the overhanging shrinkage cavity through described external extension bar retainer, the cross section of described overhanging shrinkage cavity and external extension bar is non-circular, the lower end of described interior expansion link and the interlock of the output shaft of motor, described motor is connected with computer control,
Described computer control comprises: for becoming the image in the total region equating with expansion link array quantity to cut apart module picture segmentation, be used for the gray count module that picture is converted to gray-scale map and calculates the gray average in each region, for be transformed to the motor control module of the controlled quentity controlled variable of controlling motor corner by equal proportion according to area grayscale value; Described image is cut apart module and is connected with described gray count module, and described gray count module is connected with described motor control module, and described motor control module is connected with the control end of described motor.
2. the flexible display device of the solid of dynamic displaying pictures as claimed in claim 1, it is characterized in that: shaft coupling is installed in the lower end of described interior expansion link, in one row, the shaft coupling of expansion link lower end is positioned on a straight line, the upper end of the output shaft of described motor is provided with connecting link, and described connecting link coordinates with the shaft coupling of expansion link lower end in a row.
3. the flexible display device of the solid of dynamic displaying pictures as claimed in claim 2, it is characterized in that: described motor is slidably mounted on guide rail, described guide rails assembling is in frame, described guide rail is positioned at the below of expansion link position-limited rack, described motor is connected with the driving mechanism sliding for drive motor, and described driving mechanism is connected with computer control.
4. the flexible display device of the solid of the dynamic displaying pictures as described in one of claim 1~3, is characterized in that: the cross section of described overhanging shrinkage cavity and external extension bar is square, triangle or ellipse.
5. the flexible display device of the solid of the dynamic displaying pictures as described in one of claim 1~3, is characterized in that: the upper end of described external extension bar is provided with circular cupping.
6. the flexible display device of the solid of the dynamic displaying pictures as described in one of claim 1~3, is characterized in that: described image is cut apart module, gray count module and motor control module and is integrated on a control panel.
CN201410169319.7A 2014-04-24 2014-04-24 The solid of a kind of dynamic displaying pictures is stretched display device Active CN103971619B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105096757A (en) * 2015-04-07 2015-11-25 宁波职业技术学院 Dynamic LED display device and using method thereof
CN105390073A (en) * 2015-11-10 2016-03-09 新维畅想数字科技(北京)有限公司 Converting and mechanical displaying device and method for dynamic image
CN105976740A (en) * 2016-07-18 2016-09-28 李春见 Advertising device
CN107432623A (en) * 2017-07-19 2017-12-05 南昌安润科技有限公司 A kind of light fixture exhibition LED presentation device that can place safely is standby
CN108983641A (en) * 2018-08-05 2018-12-11 杭州磐景智造文化创意有限公司 Control system for telescopic display matrix
CN108989707A (en) * 2018-06-11 2018-12-11 深圳市眼界科技有限公司 Show matrix wall data interactive method and device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252914A (en) * 2004-03-08 2005-09-15 Univ Waseda Two-way communication system
CN103631396A (en) * 2013-11-29 2014-03-12 深圳超多维光电子有限公司 Three-dimensional interaction operation rod

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252914A (en) * 2004-03-08 2005-09-15 Univ Waseda Two-way communication system
CN103631396A (en) * 2013-11-29 2014-03-12 深圳超多维光电子有限公司 Three-dimensional interaction operation rod

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105096757A (en) * 2015-04-07 2015-11-25 宁波职业技术学院 Dynamic LED display device and using method thereof
CN105096757B (en) * 2015-04-07 2018-06-26 宁波职业技术学院 A kind of dynamic LED display device and its application method
CN105390073A (en) * 2015-11-10 2016-03-09 新维畅想数字科技(北京)有限公司 Converting and mechanical displaying device and method for dynamic image
CN105390073B (en) * 2015-11-10 2019-01-18 新维畅想数字科技(北京)有限公司 A kind of dynamic image switch machine display device and method
CN105976740A (en) * 2016-07-18 2016-09-28 李春见 Advertising device
CN105976740B (en) * 2016-07-18 2019-02-12 李春见 A kind of advertising device
CN107432623A (en) * 2017-07-19 2017-12-05 南昌安润科技有限公司 A kind of light fixture exhibition LED presentation device that can place safely is standby
CN108989707A (en) * 2018-06-11 2018-12-11 深圳市眼界科技有限公司 Show matrix wall data interactive method and device
CN108983641A (en) * 2018-08-05 2018-12-11 杭州磐景智造文化创意有限公司 Control system for telescopic display matrix

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Effective date of registration: 20201130

Address after: 314000 Floor 15 of Block B of Zhejiang Tsinghua Yangtze River Delta Research Institute, Nanhu District, Jiaxing City, Zhejiang Province

Patentee after: INSTITUTE OF FLEXIBLE ELECTRONICS TECHNOLOGY OF THU, ZHEJIANG

Address before: 310018 Room 1004-1006, 17 Block 57, Baiyang Street Science Park Road, Hangzhou Economic and Technological Development Zone, Zhejiang Province

Patentee before: Zhejiang Qibo Intellectual Property Operation Co.,Ltd.

Effective date of registration: 20201130

Address after: 310018 Room 1004-1006, 17 Block 57, Baiyang Street Science Park Road, Hangzhou Economic and Technological Development Zone, Zhejiang Province

Patentee after: Zhejiang Qibo Intellectual Property Operation Co.,Ltd.

Address before: The city Zhaohui six districts Chao Wang Road Hangzhou City, Zhejiang province 310014 18

Patentee before: ZHEJIANG University OF TECHNOLOGY