CN115331569B - Multi-channel image acquisition and splicing method and device - Google Patents

Multi-channel image acquisition and splicing method and device Download PDF

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Publication number
CN115331569B
CN115331569B CN202211264719.7A CN202211264719A CN115331569B CN 115331569 B CN115331569 B CN 115331569B CN 202211264719 A CN202211264719 A CN 202211264719A CN 115331569 B CN115331569 B CN 115331569B
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deflection
frame
block
spliced
rod
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CN115331569A (en
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范生宏
邵江
范文杰
刘辉
陈坚
任文涛
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Beijing Puda Ditai Science & Technology Co ltd
Jiangsu Puda Ditai Technology Co ltd
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Beijing Puda Ditai Science & Technology Co ltd
Jiangsu Puda Ditai Technology Co ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026Video wall, i.e. stackable semiconductor matrix display modules

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stereoscopic And Panoramic Photography (AREA)

Abstract

The invention discloses a multi-path image acquisition splicing method and a multi-path image acquisition splicing device, which comprise a frame main body and a plurality of spliced screens, wherein the upper end, the lower end, the left side and the right side of the frame main body are respectively provided with a first deflection frame and a second deflection frame, four deflection plates are respectively arranged between every two adjacent first deflection frames and two adjacent second deflection frames, and the front sides of the frame main body, the first deflection frames, the second deflection frames and the deflection plates are respectively provided with corresponding screen mounting blocks. According to the invention, the connecting mechanism is arranged, so that the spliced screen at the upper end, the lower end or the left side and the right side can be deflected and contracted, the area of the display picture of the spliced huge screen is further changed, the phenomenon that the bottom or the side edge of a panoramic image displayed by the spliced huge screen cannot generate a black edge is avoided, the stereoscopic effect of the spliced panoramic image during viewing is further ensured, other undisplayed parts of the panoramic image can be supplemented by the contracted spliced screen, the supplemented parts and the displayed panoramic image are spliced into an approximate stereoscopic image, and the 3D viewing sense of the whole displayed image is increased.

Description

Multi-channel image acquisition and splicing method and device
Technical Field
The invention belongs to the technical field of multi-path image acquisition and splicing, and particularly relates to a multi-path image acquisition and splicing device.
Background
When a plurality of intelligent cameras jointly shoot, the switching terminal carries out panoramic image splicing on the shot images transmitted by the camera shooting terminals, and pushes the panoramic images to the control end, and the control end displays the panoramic images through a splicing huge screen. Because the arrangement and the number of the intelligent cameras are different, the specifications of the panoramic images finally spliced are different, so that the panoramic images are not stretched and deformed, the bottom or the side edge of the panoramic images displayed by the spliced huge screen can generate a black edge phenomenon (the images are not full of the whole display picture), the stereoscopic effect generated by the spliced panoramic images is damaged, and the ornamental sense of the whole picture is reduced. Therefore, it is necessary to invent a multi-channel image acquisition stitching apparatus to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a multi-channel image collecting and splicing apparatus to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the multi-path image acquisition and splicing device comprises a frame main body and a plurality of spliced screens, wherein a first deflection frame and a second deflection frame are arranged at the upper end, the lower end, the left side and the right side of the frame main body, deflection mechanisms are arranged between the periphery of the frame main body and the corresponding first deflection frame and second deflection frame, four deflection plates are arranged between every two adjacent first deflection frames and second deflection frames, corresponding screen installation blocks are respectively arranged at the front sides of the frame main body, the first deflection frame, the second deflection frame and the deflection plates, a plurality of screen installation blocks are respectively provided with a connecting mechanism with the frame main body, the first deflection frame, the second deflection frame and the deflection plates, and a plurality of spliced screens are fixedly connected with the corresponding screen installation blocks;
the first deflection frame and the second deflection frame, the first deflection frame and the frame body, the deflection plates and the second deflection frame, the deflection plates and the first deflection frame and the adjacent two deflection plates are hinged.
The connecting mechanism comprises a connecting frame, a plurality of connecting rods and a cross connecting block, the deflecting plates are fixedly connected with the corresponding screen installation blocks through the cross connecting block, the first deflecting frames are fixedly connected with the corresponding screen installation blocks through the connecting rods, the second deflecting frames are fixedly connected with the corresponding screen installation blocks through the connecting rods, the frame main body is fixedly connected with the corresponding screen installation blocks through the connecting frame, and the connecting rods are clamped between the connecting rods and the connecting frame, between the cross connecting block and the connecting rods and between two adjacent cross connecting blocks.
Deflection mechanism includes electric telescopic handle and two link, two link one side respectively with first deflection frame and second deflection frame fixed connection, two the link middle part is provided with the connecting axle, the torsional spring that resets has all been cup jointed on connecting axle both ends surface, one of them the connecting axle rotates and pegs graft inside the link, and connecting axle and link grafting department both ends all are provided with limiting mechanism, connecting axle middle part fixedly connected with gear lever, one of them gear lever rear side meshing is connected with the profile of tooth piece, profile of tooth piece one end and electric telescopic handle output fixed connection, the profile of tooth piece both sides all are provided with pneumatic mechanism.
The limiting mechanism comprises an insertion groove, a special-shaped tooth block is inserted in the insertion groove in a rotating mode, the middle of the special-shaped tooth block is fixedly connected with the connecting shaft, limiting blocks are arranged on two sides of the special-shaped tooth block, one end of each limiting block is movably inserted between two adjacent teeth of the special-shaped tooth block, a fixing rod is inserted in the middle of the other end of each limiting block in a rotating mode, two ends of each fixing rod are fixedly connected with the inner wall of the insertion groove, and a torsion spring is arranged between each limiting block and the corresponding fixing rod.
Further, pneumatic mechanism includes the fixed plate, fixed plate bottom and first deflection frame fixed connection, fixed plate one side is provided with the slurcam, be provided with the rubber sleeve between fixed plate and the slurcam, the rubber sleeve middle part is provided with the buffer board, be provided with the spring between buffer board and the fixed plate, the rubber sleeve is located the buffer board both sides and has all been seted up the blowout hole.
Furthermore, the upper end, the lower end, the left side and the right side of the connecting mechanism are symmetrically arranged, the end part of the connecting rod positioned at the outer side is positioned above the connecting rod or the connecting frame at the inner side, and the end part of the cross-shaped connecting block positioned at the outer side is positioned above the cross-shaped connecting block or the connecting rod at the inner side.
Furthermore, the direction of the teeth of the special-shaped tooth block is the same as the deflection direction of the corresponding first deflection frame or the second deflection frame, and the limiting mechanisms at the upper end, the lower end, the left end and the right end are symmetrically arranged.
Furthermore, the pushing plate is made of metal, two slope surfaces are arranged at two ends of the pushing plate, and the pneumatic mechanisms are symmetrically arranged in the middle of the relative tooth-shaped block.
The invention also provides a working method of the multi-path image acquisition splicing device, which comprises the following steps,
the method comprises the following steps: starting a corresponding electric telescopic rod to drive a tooth-shaped block to move for a certain distance, wherein the tooth-shaped block passes through an outer gear rod and rotates for 90 degrees, the special-shaped tooth block is limited by limiting blocks at two sides to enable a connecting shaft and an outer connecting frame to be integrated, the connecting shaft drives the outer connecting frame and a second deflection frame to deflect for 90 degrees, an outer reset torsion spring is twisted and deformed, the corresponding connecting rod drives cross connecting blocks in the same row or in the same column to deflect, and the corresponding screen mounting blocks in the same row or in the same column deflect and shrink the outermost spliced screens at the upper end, the lower end or the left side and the right side of the spliced giant screen;
step two: the electric telescopic rod continues to drive the tooth-shaped block to leave the outer side gear rod and to be meshed with the inner side gear rod, the outer side reset torsion spring resets to push the second deflection frame to reset, and the deflection plate, the connecting rod and the cross-shaped connecting block reset the deflected spliced screen through the screen mounting block;
step three: the gear-shaped block continues to move and is meshed with the inner gear rod to push the inner gear rod to rotate, the connecting shaft and the inner connecting frame which is integrated with the connecting shaft deflect the first deflection frame by 90 degrees, the second deflection frame deflects along with the first deflection frame under the limitation of the outer reset torsion spring, the inner reset torsion spring is twisted and deformed, the connecting rod corresponding to the first deflection frame drives the cross connecting blocks which are arranged in the same row or in the same row to deflect, all spliced screens at the adjustable parts at the upper end, the lower end, the left end and the right end of the spliced huge screen deflect and shrink, and the deflected spliced screens are kept horizontal and are kept vertical to the undeflected spliced screens;
step four: the electric telescopic rod drives the toothed block to return and leave the inner side gear rod, the inner side reset torsion spring resets to push the first deflection frame to reset, the deflected spliced screen is reset along with the first deflection frame, when the toothed block passes through the outer side gear rod, the limiting blocks on two sides slide on the surface of the special-shaped toothed block, the gear rod rotates and enables the connecting shaft to rotate, and the toothed block can wait for next work after returning to a working position.
The invention has the technical effects and advantages that:
1. according to the invention, the connecting mechanism is arranged, so that the spliced screen at the diagonal position can be contracted towards two directions along with the deflection mechanism, and the mounting blocks of the screens in the same row or the same column are ensured to be simultaneously pushed by the second deflection frame or the first deflection frame, the deflection mechanism can deflect and contract the spliced screens at the upper end, the lower end, the left side and the right side, so that the area of a display picture of the spliced huge screen is changed, the phenomenon that the bottom or the side edge of a panoramic image displayed by the spliced huge screen generates a black edge is avoided, the stereoscopic effect of the spliced panoramic image during viewing is ensured, other undisplayed parts of the panoramic image can be complemented by the contracted spliced screen, the complemented parts and the displayed panoramic image are spliced into an approximate stereoscopic image, and the 3D viewing sense of the whole displayed image is increased.
2. The invention can deflect the second deflection frame or simultaneously push the second deflection frame and the first deflection frame to deflect by arranging the deflection mechanism, so that the adjustable position of the splicing huge screen can deflect in a single row (row) or double rows (rows), further the area of the display image of the splicing huge screen can be selected in multiple proportions, and different specifications of the spliced panoramic image can be matched.
3. According to the invention, the pneumatic mechanism is provided, the pneumatic mechanism is powered by the movement of the deflection mechanism, the air and the lubricating oil sprayed after the rubber sleeve is extruded and deformed clean and lubricate the gear rod, and the air and the lubricating oil are in tandem, so that the service life of the deflection mechanism is prolonged.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows an overall structural schematic of an embodiment of the present invention;
FIG. 2 shows a rear view of an embodiment of the present invention;
FIG. 3 illustrates a front cross-sectional view of an embodiment of the present invention;
FIG. 4 shows an enlarged view of portion A of FIG. 3 in an embodiment of the present invention;
FIG. 5 illustrates a rear view of a deflection mechanism in an embodiment of the present invention;
FIG. 6 shows an enlarged view of section B of FIG. 5 in an embodiment of the present invention;
FIG. 7 shows a rear cross-sectional view of a pneumatic mechanism in an embodiment of the present invention;
FIG. 8 is a flow chart of the method of operation of the present invention;
in the figure: 1. a frame body; 2. splicing the screens; 3. a first deflection frame; 4. a second deflection frame; 5. a deflection plate; 6. a screen mounting block; 7. a connecting rod; 8. a cross connecting block; 9. an electric telescopic rod; 10. a connecting frame; 11. a connecting shaft; 12. a return torsion spring; 13. a gear lever; 14. a tooth-shaped block; 15. inserting grooves; 16. a special-shaped tooth block; 17. a limiting block; 18. fixing the rod; 19. a fixing plate; 20. a push plate; 21. a rubber sleeve; 22. a buffer plate; 23. a spring; 24. an ejection hole; 25. the frame is connected.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a multipath image acquisition and splicing device, which comprises a frame main body 1 and a plurality of spliced screens 2, wherein the upper end, the lower end, the left side and the right side of the frame main body 1 are respectively provided with a first deflection frame 3 and a second deflection frame 4, deflection mechanisms are respectively arranged around the frame main body 1 and between the corresponding first deflection frame 3 and the corresponding second deflection frame 4, four deflection plates 5 are respectively arranged between every two adjacent first deflection frames 3 and second deflection frames 4, the front sides of the frame main body 1, the first deflection frames 3, the second deflection frames 4 and the deflection plates 5 are respectively provided with corresponding screen installation blocks 6, a plurality of screen installation blocks 6 are respectively provided with a connecting mechanism with the frame main body 1, the first deflection frames 3, the second deflection frames 4 and the deflection plates 5, and the plurality of spliced screens 2 are fixedly connected with the corresponding screen installation blocks 6;
the first deflection frame 3 and the second deflection frame 4, the first deflection frame 3 and the frame body 1, the deflection plates 5 and the second deflection frame 4, the deflection plates 5 and the first deflection frame 3 and the adjacent two deflection plates 5 are hinged.
Coupling mechanism includes connecting frame 25, a plurality of connecting rod 7 and cross connecting block 8, all through connecting rod 7 fixed connection between deflector 5 and the screen installation piece 6 that corresponds, between first deflection frame 3 and the screen installation piece 6 that corresponds, between second deflection frame 4 and the screen installation piece 6 that corresponds, through connecting frame 25 fixed connection between frame main part 1 and the screen installation piece 6 that corresponds, between connecting rod 7 and the connecting frame 25, between cross connecting block 8 and the connecting rod 7 and between two adjacent cross connecting block 8 be the block form setting, both ends and left and right sides are the symmetry setting about the coupling mechanism, are in the outside connecting rod 7 tip is located inboard connecting rod 7 or connecting frame 25 top, is located the outside 8 tip of cross connecting block is located inboard cross connecting block 8 or connecting rod 7 top.
When the spliced giant screen is used, the frame body 1 is fixed with an external mechanism, the external mechanism is smaller than the frame body 1 so as to ensure that the upper end and the lower end of the spliced giant screen and the spliced screen 2 on the left side and the right side have enough moving space, when the length or the width of the spliced giant screen is adjusted, the deflection mechanism drives the second deflection frame 4 to rotate or the second deflection frame 4 and the first deflection frame 3 to rotate simultaneously, when the second deflection frame 4 or the first deflection frame 3 rotates, the rotation center of the second deflection frame is the hinged part of the second deflection frame 3 or the frame body 1 corresponding to the second deflection frame, the end part of the connecting rod 7 on the outer side is positioned above the connecting rod 7 or the connecting frame 25 on the inner side, and the end part of the cross connecting block 8 on the outer side is positioned above the cross connecting block 8 or the connecting rod 7 on the inner side, the connecting rod 7 corresponding to the second deflection frame 4 or the first deflection frame 3 drives the cross connecting block 8 to deflect with the cross connecting blocks 8 on the same row or the same row of the cross connecting block 8, and the same row or the same row of the cross connecting blocks 5 deflect along with the deflection plates, so that the upper end or the left side and the right side of the spliced screen 2 are all contracted.
According to the invention, the connection mechanism is arranged, so that the spliced screen 2 at the diagonal position can be contracted towards two directions along with the deflection mechanism, and the situation that the screen installation blocks 6 in the same row or the same column are simultaneously pushed by the second deflection frame 4 or the first deflection frame 3 is ensured, the deflection mechanism can deflect and contract the spliced screen 2 at the upper end, the lower end, the left side and the right side, so that the area of a spliced huge-screen display picture is changed, the phenomenon that the bottom or the side of a panoramic image displayed by a spliced huge-screen generates a black edge is avoided, the stereoscopic effect of the spliced panoramic image during viewing is ensured, the contracted spliced screen 2 can complement other undisplayed parts of the panoramic image, the complemented parts and the displayed panoramic image are spliced into an approximate stereoscopic image, and the 3D viewing sense of the whole displayed image is improved.
As shown in fig. 2, 5 and 6, the deflection mechanism includes an electric telescopic rod 9 and two connecting frames 10, two of the connecting frames 10 are respectively fixedly connected with a first deflection frame 3 and a second deflection frame 4, a connecting shaft 11 is disposed in the middle of the two connecting frames 10, reset torsion springs 12 are respectively sleeved on the surfaces of the two ends of the connecting shaft 11, one of the connecting shaft 11 is rotatably inserted into the connecting frame 10, a limiting mechanism is disposed at each of the two ends of the insertion position of the connecting shaft 11 and the connecting frame 10, a gear rod 13 is fixedly connected to the middle of the connecting shaft 11, a gear block 14 is engaged with the rear side of one gear rod 13, one end of the gear block 14 is fixedly connected with the output end of the electric telescopic rod 9, pneumatic mechanisms are disposed on the two sides of the gear block 14, each limiting mechanism includes an insertion groove 15, a special-shaped gear block 16 is rotatably inserted into the insertion groove 15, the middle of the special-shaped gear block 16 is fixedly connected with the connecting shaft 11, limiting blocks 17 are disposed on the two sides of the gear block 16, one end of each limiting block 17 is movably inserted between two adjacent special-shaped gear blocks 16, a limiting rod 18 is rotatably inserted into the middle of the two ends of the special-shaped gear block, a second deflection frame 18, and a second deflection torsion spring 18 is symmetrically connected with the limiting mechanism or a second deflection frame 4, and a second deflection frame is disposed on the inner wall of the two sides of the limiting mechanism.
When the side edge of the spliced giant screen deflects, the corresponding electric telescopic rod 9 is started to drive the toothed block 14 to move for a certain distance, the toothed block 14 drives the outer gear rod 13 to rotate for 90 degrees, the special-shaped toothed block 16 is limited and fixed by the limit blocks 17 on two sides, so that the connecting shaft 11 and the outer connecting frame 10 are integrated, the connecting shaft 11 can drive the outer connecting frame 10 and the second deflection frame 4 to deflect for 90 degrees when rotating, the outer reset torsion spring 12 is twisted and deformed along with the outer reset torsion spring, when the toothed block 14 leaves the outer gear rod 13 and is meshed with the inner gear rod 13, the outer reset torsion spring 12 resets to push the second deflection frame 4 to reset, the toothed block 14 continues to move and enable the inner gear rod 13 to rotate the connecting shaft 11 and the inner connecting frame 10 which is integrated, the first deflection frame 3 deflects along with the outer reset torsion spring 12, the inner reset torsion spring 12 is twisted and deformed along with the outer reset torsion spring 12, the second deflection frame 4 deflects along with the first deflection frame 3, the process that the electric telescopic rod 9 drives the special-shaped toothed block 14 to return to the inner gear rod 14 and leave the special-shaped toothed block 13, and the special-shaped toothed block 14 and pushes the special-shaped toothed block 13 to wait for the work after the work of the special-shaped toothed block 16 to rotate, and the special-shaped toothed block 13, and the special-shaped toothed block 16 to rotate, and to wait for the work, and the work of the special-shaped toothed block 13.
According to the invention, the deflection mechanism is arranged, so that the second deflection frame 4 can be deflected or the second deflection frame 4 and the first deflection frame 3 can be pushed to deflect simultaneously, the position of the splicing huge screen can be adjusted to deflect in a single row (column) or double rows (columns), and further, the area of the displayed image of the splicing huge screen can be selected in multiple proportions, and different specifications of the spliced panoramic image can be matched.
As shown in fig. 2 and 7, the pneumatic mechanism includes a fixing plate 19, the bottom of the fixing plate 19 is fixedly connected with the first deflection frame 3, a pushing plate 20 is arranged on one side of the fixing plate 19, a rubber sleeve 21 is arranged between the fixing plate 19 and the pushing plate 20, a buffer plate 22 is arranged in the middle of the rubber sleeve 21, a spring 23 is arranged between the buffer plate 22 and the fixing plate 19, the rubber sleeve 21 is located on two sides of the buffer plate 22 and is provided with a blowout hole 24, the pushing plate 20 is made of metal and is arranged in a slope manner at two ends of the pushing plate 20, and the pneumatic mechanism is symmetrically arranged in the middle of the relative tooth-shaped block 14.
When the tooth-shaped block 14 passes through the pneumatic mechanism, because both ends of the pushing plate 20 are arranged in a slope, the tooth-shaped block 14 pushes the pushing plates 20 at both ends to contract, the pushing plates 20 move to reduce the space at the front end of the rubber sleeve 21 and discharge the air in the rubber sleeve from the ejection holes 24, the ejected air blows the surface of the gear rod 13 to clean the dust on the surface of the gear rod, after the pushing plates 20 contact with the buffer plate 22, the buffer plate 22 is pushed by the pushing plates 20 to contract the springs 23, the internally stored lubricating oil is atomized and ejected from the ejection holes 24 at the rear end, a layer of lubricating oil is sprayed on the surface of the gear rod 13 to lubricate the space between the tooth-shaped block 14 and the gear rod 13, and after the tooth-shaped block 14 leaves the pushing plates 20, the extruded rubber sleeve 21 can be inflated again for the space at the front end of the rubber sleeve 21.
According to the invention, the pneumatic mechanism is provided, the pneumatic mechanism is powered by the movement of the deflection mechanism, the air and the lubricating oil which are sprayed out after the rubber sleeve 21 is extruded and deformed clean and lubricate the gear rod 13, and the air and the lubricating oil are in tandem, so that the service life of the deflection mechanism is prolonged.
With reference to fig. 8 of the specification, the present invention further provides a working method using any one of the multi-channel image capturing and stitching devices, which comprises the following steps,
the method comprises the following steps: starting the corresponding electric telescopic rod 9 to drive the gear block 14 to move for a certain distance, the gear block 14 passes through the outer gear rod 13 and rotates for 90 degrees, the special-shaped gear block 16 is limited by the limiting blocks 17 at two sides to enable the connecting shaft 11 and the outer connecting frame 10 to be an integral body, the connecting shaft 11 drives the outer connecting frame 10 and the second deflection frame 4 to deflect for 90 degrees, the outer reset torsion spring 12 is twisted and deformed, the corresponding connecting rod 7 drives the cross connecting blocks 8 in the same row or the same column to deflect, and the corresponding screen mounting blocks 6 in the same row or the same column deflect and contract the outermost spliced screens 2 at the upper end, the lower end or the left side and the right side of the spliced giant screen;
step two: the electric telescopic rod 9 continues to drive the gear block 14 to leave the outer gear rod 13 and to be meshed with the inner gear rod 13, the outer reset torsion spring 12 resets to push the second deflection frame 4 to reset, and the deflection plate 5, the connecting rod 7 and the cross connecting block 8 reset the deflected spliced screen 2 through the screen mounting block 6;
step three: the gear block 14 continuously moves to be meshed with the inner gear rod 13 and then pushes the inner gear rod 13 to rotate, the connecting shaft 11 and the inner connecting frame 10 which is integrated with the connecting shaft deflect the first deflection frame 3 by 90 degrees, the second deflection frame 4 deflects along with the first deflection frame 3 under the limitation of the outer reset torsion spring 12, the inner reset torsion spring 12 is twisted and deformed, the connecting rod 7 corresponding to the first deflection frame 3 drives the cross connecting blocks 8 which are in the same row or the same column to deflect, all the spliced screens 2 at the adjustable parts of the upper end, the lower end, the left end and the right end of the spliced giant screen deflect and contract, and the deflected spliced screen 2 is kept horizontal and is kept vertical to the undeflected spliced screen 2;
step four: electric telescopic handle 9 drives the 14 return strokes of profile of tooth piece and leaves inboard gear lever 13, and inboard reset torsional spring 12 resets and promotes first deflection frame 3 and resets, and the concatenation screen 2 that deflects just resets thereupon totally, treats that profile of tooth piece 14 is when outside gear lever 13, and both sides stopper 17 slides on special-shaped profile of tooth piece 16 surface, and gear lever 13 is rotatory and make connecting axle 11 rotate, and profile of tooth piece 14 returns alright wait for next work behind the operating position.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a multichannel image acquisition amalgamation device, includes frame main part (1) and a plurality of concatenation screen (2), its characterized in that: the screen assembling and disassembling device is characterized in that a first deflection frame (3) and a second deflection frame (4) are arranged at the upper end, the lower end, the left side and the right side of the frame main body (1), deflection mechanisms are arranged between the periphery of the frame main body (1) and the corresponding first deflection frame (3) and the corresponding second deflection frame (4), four deflection plates (5) are arranged between every two adjacent first deflection frames (3) and two adjacent second deflection frames (4), the front sides of the frame main body (1), the first deflection frames (3), the second deflection frames (4) and the deflection plates (5) are respectively provided with corresponding screen installing blocks (6), a plurality of screen installing blocks (6) are respectively provided with connecting mechanisms with the frame main body (1), the first deflection frames (3), the second deflection frames (4) and the deflection plates (5), and a plurality of spliced screens (2) are fixedly connected with the corresponding screen installing blocks (6);
the first deflection frame (3) and the second deflection frame (4), the first deflection frame (3) and the frame body (1), the deflection plates (5) and the second deflection frame (4), the deflection plates (5) and the first deflection frame (3) and two adjacent deflection plates (5) are hinged;
the connecting mechanism comprises a connecting frame (25), a plurality of connecting rods (7) and cross connecting blocks (8), the deflection plates (5) are fixedly connected with the corresponding screen mounting blocks (6) through the cross connecting blocks (8), the first deflection frame (3) is fixedly connected with the corresponding screen mounting blocks (6), the second deflection frame (4) is fixedly connected with the corresponding screen mounting blocks (6) through the connecting rods (7), the frame main body (1) is fixedly connected with the corresponding screen mounting blocks (6) through the connecting frame (25), and the connecting rods (7) and the connecting frame (25), the cross connecting blocks (8) and the connecting rods (7) and two adjacent cross connecting blocks (8) are arranged in a clamping manner;
the deflection mechanism comprises an electric telescopic rod (9) and two connecting frames (10), one side of each of the two connecting frames (10) is fixedly connected with the first deflection frame (3) and the second deflection frame (4) respectively, a connecting shaft (11) is arranged in the middle of each of the two connecting frames (10), reset torsion springs (12) are sleeved on the surfaces of two ends of each connecting shaft (11), one connecting shaft (11) is rotatably inserted into the corresponding connecting frame (10), limiting mechanisms are arranged at two ends of the insertion position of the connecting shaft (11) and the corresponding connecting frame (10), gear rods (13) are fixedly connected to the middle of each connecting shaft (11), a toothed block (14) is connected to the rear side of one gear rod (13) in a meshed mode, one end of each toothed block (14) is fixedly connected with the output end of the electric telescopic rod (9), and pneumatic mechanisms are arranged on two sides of each toothed block (14);
the limiting mechanism comprises an insertion groove (15), a special-shaped tooth block (16) is inserted into the insertion groove (15) in a rotating mode, the middle of the special-shaped tooth block (16) is fixedly connected with the connecting shaft (11), limiting blocks (17) are arranged on two sides of the special-shaped tooth block (16), one end of each limiting block (17) is movably inserted between two adjacent teeth of the special-shaped tooth block (16), a fixing rod (18) is inserted into the middle of the other end of each limiting block (17) in a rotating mode, two ends of each fixing rod (18) are fixedly connected with the inner wall of the insertion groove (15), and a torsion spring is arranged between each limiting block (17) and each fixing rod (18).
2. The multi-channel image acquisition stitching device according to claim 1, wherein: pneumatic mechanism includes fixed plate (19), fixed plate (19) bottom and first deflection frame (3) fixed connection, fixed plate (19) one side is provided with slurcam (20), be provided with rubber sleeve (21) between fixed plate (19) and slurcam (20), rubber sleeve (21) middle part is provided with buffer board (22), be provided with spring (23) between buffer board (22) and fixed plate (19), rubber sleeve (21) are located buffer board (22) both sides and have all been seted up blowout hole (24).
3. The multi-channel image acquisition stitching device according to claim 1, wherein: the upper end, the lower end, the left side and the right side of the connecting mechanism are symmetrically arranged, the end part of the connecting rod (7) positioned on the outer side is positioned above the connecting rod (7) or the connecting frame (25) on the inner side, and the end part of the cross-shaped connecting block (8) positioned on the outer side is positioned above the cross-shaped connecting block (8) or the connecting rod (7) on the inner side.
4. The multi-channel image acquisition stitching device according to claim 1, wherein: the tooth direction of the special-shaped tooth block (16) is the same as the deflection direction of the corresponding first deflection frame (3) or the second deflection frame (4), and the limiting mechanisms at the upper end, the lower end, the left end and the right end are symmetrically arranged.
5. The multi-channel image acquisition stitching device according to claim 2, wherein: the pushing plate (20) is made of metal, two ends of the pushing plate (20) are both arranged on a slope surface, and the pneumatic mechanisms are symmetrically arranged in the middle of the opposite tooth-shaped block (14).
6. The working method of the multi-channel image acquisition splicing device of any one of claims 1-5 is characterized in that: the method comprises the following steps of,
the method comprises the following steps: starting a corresponding electric telescopic rod (9) to drive a tooth-shaped block (14) to move for a certain distance, enabling the tooth-shaped block (14) to pass through an outer gear rod (13) and rotate for 90 degrees, enabling a connecting shaft (11) and an outer connecting frame (10) to be integrated as a whole due to limitation of two side limiting blocks (17) on a special-shaped tooth block (16), enabling the connecting shaft (11) to drive the outer connecting frame (10) and a second deflection frame (4) to deflect for 90 degrees, enabling an outer reset torsion spring (12) to be twisted and deformed, enabling a corresponding connecting rod (7) to drive cross connecting blocks (8) in the same row or in the same column to deflect, and enabling corresponding screen mounting blocks (6) in the same row or the same column to deflect and contract outermost spliced screens (2) at the upper end, the lower end, the left end and the right end of a spliced huge screen;
step two: the electric telescopic rod (9) continuously drives the toothed block (14) to leave the outer side gear rod (13) and be meshed with the inner side gear rod (13), the outer side reset torsion spring (12) resets to push the second deflection frame (4) to reset, and the deflection plate (5), the connecting rod (7) and the cross connecting block (8) reset the deflected spliced screen (2) through the screen mounting block (6);
step three: the gear block (14) continuously moves to be meshed with the inner gear rod (13) and then pushes the inner gear rod (13) to rotate, the connecting shaft (11) and the inner connecting frame (10) which is integrated with the connecting shaft deflect the first deflection frame (3) by 90 degrees, the second deflection frame (4) deflects along with the first deflection frame (3) under the limitation of the outer reset torsion spring (12), the inner reset torsion spring (12) is twisted and deformed, the connecting rod (7) corresponding to the first deflection frame (3) drives the cross connecting blocks (8) which are in the same row or the same column to deflect, all the spliced screens (2) at the upper end, the lower end or the left side and the right side of the spliced giant screen deflect and the spliced screens (2) which deflect keep horizontal and vertical to the spliced screens (2) which do not deflect;
step four: the electric telescopic rod (9) drives the tooth-shaped block (14) to return and leave the inner side gear rod (13), the inner side reset torsion spring (12) resets to push the first deflection frame (3) to reset, the deflected spliced screen (2) is reset along with the first deflection frame, when the tooth-shaped block (14) passes through the outer side gear rod (13), the limiting blocks (17) on the two sides slide on the surface of the special-shaped tooth block (16), the gear rod (13) rotates and enables the connecting shaft (11) to rotate, and the tooth-shaped block (14) can wait for next work after returning to a working position.
CN202211264719.7A 2022-10-17 2022-10-17 Multi-channel image acquisition and splicing method and device Active CN115331569B (en)

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