CN104008710A - Method for dynamically displaying pictures by using arrayed type telescopic rods - Google Patents
Method for dynamically displaying pictures by using arrayed type telescopic rods Download PDFInfo
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Abstract
The invention provides a method for dynamically displaying pictures by using arrayed type telescopic rods. The telescopic rods are arranged in an arrayed manner; each telescopic rod sleeves a telescopic rack telescopically; and the telescopic rods are connected with a driving mechanism which is used for driving the telescopic rods to extend or retreat. The method comprises the following steps of (1) dividing a picture to be displayed into areas of which the sum is equal to the number of the telescopic rods; (2) converting the picture to be displayed into a gray-scale map, and calculating gray average of each area; (3) linearly converting the gray averages of the areas into telescopic controlled quantity for controlling actions of the telescopic rods; and (4) driving the telescopic rods to move by using the driving mechanism according to the telescopic controlled quantity, and dynamically displaying the picture after movement of the telescopic rods is finished. The invention also provides an electromagnetic three-dimensional telescopic displaying device which is low in cost, high in three-dimensional effect and high in man-machine interactivity.
Description
Technical field
The present invention relates to stereo display technique field, especially a kind of stereo display method.
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 mode of array expansion link 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 method for the array expansion link 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 method of array expansion link dynamic displaying pictures, described expansion link is array and arranges, every expansion link telescopically is sleeved on expansion bracket, every expansion link all with for driving the flexible driving mechanism of expansion link to be connected, said method comprising the steps of:
1) region that becomes sum to equate with expansion link quantity picture segmentation to be shown;
2) described picture to be shown is converted to gray-scale map, and calculates the gray average in each region;
3) by described area grayscale value by linear transformation be the extension and contraction control amount of controlling expansion link action,
4) drive expansion link action according to described extension and contraction control amount driving mechanism, expansion link has moved the rear dynamic demonstration that realizes picture.
Further, described driving mechanism is motor, the anglec of rotation that described extension and contraction control amount is motor.
Further, described driving mechanism is electromagnetic planar, and described electromagnetic planar and described expansion bracket are arranged in parallel, and described expansion link is electromagnetism expansion link, and described electromagnetism expansion link is connected with control system of switching on or off electricity plate, and described extension and contraction control amount is conduction time.
Certainly, described extension and contraction control amount also can be selected other mode.
Preferably, described linear transformation is equal proportion conversion, certainly, also can select other linear transformation mode.
Described expansion link is n*m array and distributes, and n is line number, and m is columns, and n and m are greater than 3 natural number, described step 1) in, described picture segmentation to be shown becomes n*m region.In this scheme, the array of expansion link is corresponding one by one with the array in region, can optimizedly Show Picture like this.
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, 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 the flexible display device fundamental diagram of the solid of example 1.
Fig. 2 is the principle device working effect figure that the expansion link quantity 10 × 10 of example 1 is example.
Fig. 3 is the external extension bar three-dimensional effect diagram of example 1, and wherein, circular cupping has only shown a row.
Fig. 4 is the flexible display device fundamental diagram of the three-dimensional electromagnetism of example 2.
Fig. 5 is the schematic diagram that the electromagnetic planar of example 2 drives electromagnetism expansion link to move, and wherein (a) is initial plane, is (b) pilot process, is (c) final imaging.
Fig. 6 is the single-row electromagnetism draw-tube helix mode of connection of example 2.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1～Fig. 6, a method for array expansion link dynamic displaying pictures, described expansion link is array to be arranged, and every expansion link telescopically is sleeved on expansion bracket, every expansion link all with for driving the flexible driving mechanism of expansion link to be connected, said method comprising the steps of:
1) region that becomes sum to equate with expansion link quantity picture segmentation to be shown;
2) described picture to be shown is converted to gray-scale map, and calculates the gray average in each region;
3) by described area grayscale value by linear transformation be the extension and contraction control amount of controlling expansion link action,
4) drive expansion link action according to described extension and contraction control amount driving mechanism, expansion link has moved the rear dynamic demonstration that realizes picture.
Further, described driving mechanism is motor, the anglec of rotation that described extension and contraction control amount is motor.
Further, described driving mechanism is electromagnetic planar, and described electromagnetic planar and described expansion bracket are arranged in parallel, and described expansion link is electromagnetism expansion link, and described electromagnetism expansion link is connected with control system of switching on or off electricity plate, and described extension and contraction control amount is conduction time.
Certainly, described extension and contraction control amount also can be selected other mode.
Preferably, described linear transformation is equal proportion conversion, certainly, also can select other linear transformation mode.
Described expansion link is n*m array and distributes, and n is line number, and m is columns, and n and m are greater than 3 natural number, described step 1) in, described picture segmentation to be shown becomes n*m region.In this scheme, the array of expansion link is corresponding one by one with the array in region, can optimizedly Show Picture like this.
Example 1: the driving mechanism of this example is motor, the anglec of rotation that described extension and contraction control amount is motor.With reference to Fig. 1～Fig. 3, the flexible display device of solid realizing according to method of the present invention, 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 described 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.
Example 2: the driving mechanism of this example is electromagnetic planar, described electromagnetic planar and described expansion bracket are arranged in parallel, and described expansion link is electromagnetism expansion link, and described electromagnetism expansion link is connected with control system of switching on or off electricity plate, and described extension and contraction control amount is conduction time.With reference to Fig. 4～Fig. 6, the three-dimensional flexible display device of electromagnetism realizing according to method of the present invention, comprise frame, electromagnetism expansion link 11, electromagnetism expansion link retainer 12, electromagnetic planar 14, control system of switching on or off electricity plate 10 and computer control 13, in described frame, arrange abreast described electromagnetism expansion link retainer 12, electromagnetic planar 14, on described electromagnetism expansion link retainer 12, have the telescopic hole that array is arranged, described electromagnetism expansion link 11 telescopicallies are sleeved in telescopic hole, every electromagnetism expansion link 11 is all electrically connected with control system of switching on or off electricity plate 10, described control system of switching on or off electricity plate 10 is connected with described computer control unit 13,
Described computer control unit 13 comprises: for becoming the image in the total region equating with electromagnetism 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 energising control module of length conduction time 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 energising control module, and described energising control module is connected with described control system of switching on or off electricity plate.
Further, movable stand 15 is installed in described frame, described electromagnetic planar 14 (this electromagnetic planar is an electromagnetic planar plate) is slidably mounted on described movable stand 15.
Further again, solenoid is equipped with in described electromagnetism expansion link 11 inside, and solenoid is connected with control system of switching on or off electricity plate 10.
Further, described electromagnetism expansion link 11 shaft flutings, as the line channel of solenoid and control system of switching on or off electricity plate.
The cross section of described telescopic hole and electromagnetism expansion link 11 is rounded.Certainly, can be also other shapes, comparatively speaking, circle is conducive to the slip of electromagnetism expansion link.
The present embodiment is to form circular concave as example, and the principle device taking electromagnetism expansion link number as 6 × 6 is as example, with reference to Fig. 1.The three-dimensional flexible display screen of picture is made up of one group of electromagnetism expansion link 2, the Show Picture step of content of three-dimensional electromagnetic display is 1) region that becomes sum to equate with electromagnetism expansion link 2 quantity picture segmentation, 2) described picture is converted to gray-scale map, and calculate the gray average in each region, 3) described area grayscale value being converted into the controlled quentity controlled variable of length conduction time, 4) computing machine is according to the each electromagnetism expansion link 11 switchings electricity time length of described controlled quentity controlled variable control; Described three-dimensional electromagnetic display is made up of electromagnetic planar 14, electromagnetic planar movable stand 15, electromagnetism expansion link 11, electromagnetism expansion link retainer 12, control system of switching on or off electricity plate 10, computer control 13, frame, when initial position, described electromagnetic planar 14 and described electromagnetism expansion link 11 are switched on simultaneously, electromagnetic planar 14 moves on described electromagnetic planar movable stand 15, under magneticaction, drive electromagnetism expansion link 11 to move, reach electromagnetism expansion link 11 power-off after the set control time, each electromagnetism expansion link 11 rests on assigned address, forms space pattern.
The present invention is a kind of by the build-in attribute of picture---gray-scale value, drives electromagnetism expansion link extension and contraction control by electromagnetic planar, thereby forms electromagnetism expansion link height difference, represents the display device technology of stereoeffect.The concrete steps that form circular concave are as follows, circular concave picture segmentation is become sum and electromagnetism expansion link 11 quantity 6 × 6 (36) part region by computer control unit 13, picture is converted to gray-scale map, and calculate the gray average M (0-255) in each region, area grayscale value equal proportion is converted into the controlled quentity controlled variable T (0-10s) that controls electromagnetism expansion link length 11 conduction time, pass to control system of switching on or off electricity plate 10, control system of switching on or off electricity plate 10 is controlled the power on/off of each electromagnetism expansion link 11.When initial position, electromagnetic planar 14 and electromagnetism expansion link 11 are switched on simultaneously, and all electromagnetism expansion links 11 move backward under the drive of electromagnetic planar 14.Image-region gray-scale value is higher, pixel brightness is higher, corresponding electromagnetism expansion link is shorter 11 conduction times, displacement is shorter, and if pure white some M value is 255, conduction time, T was 0s, black point M value is 0, conduction time, T was 10s, and displacement is the longest, finally formed three-dimensional circular concave pattern in the opposite of logical electromagnetic planar 14.
Adopt gradation of image value control electromagnetism expansion link proposed by the invention to form the method for 3 d display device, by computing machine, picture is simply controlled, can replace the painting advertisement wall of each megastore, can be widely used in 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.
Content described in the embodiment of this instructions is only enumerating of way of realization to inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (5)
1. the method for an array expansion link dynamic displaying pictures, it is characterized in that: described expansion link is array and arranges, every expansion link telescopically is sleeved on expansion bracket, every expansion link all with for driving the flexible driving mechanism of expansion link to be connected, said method comprising the steps of:
1) region that becomes sum to equate with expansion link quantity picture segmentation to be shown;
2) described picture to be shown is converted to gray-scale map, and calculates the gray average in each region;
3) by described area grayscale value by linear transformation be the extension and contraction control amount of controlling expansion link action,
4) drive expansion link action according to described extension and contraction control amount driving mechanism, expansion link has moved the rear dynamic demonstration that realizes picture.
2. the method for array expansion link dynamic displaying pictures as claimed in claim 1, is characterized in that: described driving mechanism is motor, the anglec of rotation that described extension and contraction control amount is motor.
3. the method for array expansion link dynamic displaying pictures as claimed in claim 1, it is characterized in that: described driving mechanism is electromagnetic planar, described electromagnetic planar and described expansion bracket are arranged in parallel, described expansion link is electromagnetism expansion link, described electromagnetism expansion link is connected with control system of switching on or off electricity plate, and described extension and contraction control amount is conduction time.
4. the method for the array expansion link dynamic displaying pictures as described in one of claim 1～3, is characterized in that: described linear transformation is equal proportion conversion.
5. the method for the array expansion link dynamic displaying pictures as described in one of claim 1～3, is characterized in that: described expansion link is n*m array and distributes, and n is line number, m is columns, n and m are greater than 3 natural number, described step 1) in, described picture segmentation to be shown becomes n*m region.
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| CN201410168107.7A CN104008710A (en) | 2014-04-24 | 2014-04-24 | Method for dynamically displaying pictures by using arrayed type telescopic rods |
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| CN111279277A (en) * | 2019-12-19 | 2020-06-12 | 深圳盈天下视觉科技有限公司 | Demonstration control method and device based on multi-point matrix, electronic equipment and system |
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| CN112863256A (en) * | 2021-01-18 | 2021-05-28 | 焦作大学 | Economic management learns teaching and uses combination formula teaching aid |
| CN114927011A (en) * | 2022-05-27 | 2022-08-19 | 西安工程大学 | Multi-type graph projection demonstration device and demonstration method thereof |
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Application publication date: 20140827 |