Shape-imitating multi-body variable-structure satellite platform

Abstract

The multi-body variable-structure satellite platform comprises a platform main body module and a sailboard integration module, the platform main body module comprises four platform main body units and a plurality of rotary joints; the four platform main body units comprise a first platform main body unit, a second platform main body unit connected with the side surface of the bottom of the first platform main body unit through a rotary joint, and a third platform main body unit connected with the side surface of the top of the second platform main body unit through a rotary joint; the fourth platform body unit is connected with the side face of the bottom of the third platform body unit through a rotary joint; the platform main body unit comprises a plurality of vertically arranged platforms which are connected through rotary joints; the sailboard integration module is installed on the platform body unit in a folded or unfolded circulation switching state. The system can be adjusted to an optimal launching configuration, is convenient to carry and launch into an orbit, can be changed into a conventional satellite state after entering the orbit, and can hide the self-scale characteristics through stacking the variable structures, so as to avoid collision risks such as space debris.

Description

Technical Field

[0001] The invention relates to the field of spacecraft research and application technology, and in particular to a multi-body transformable satellite platform that can be shaped like a satellite. Background Art

[0002] With the vigorous development of microsatellite technology, satellite platforms with a single shape feature can no longer meet the requirements of various countries for concealed cognition, variable functions, strong environmental adaptability and risk resistance. Therefore, people have turned their attention to the research of multi-body transformable satellites. Multi-body transformable satellites are composed of different numbers of platform modules with the same structure. They can achieve multiple feature changes through autonomous configuration changes of satellites without external intervention and without adding or removing any parts of the satellite. According to different mission requirements, multiple functional platform modules of the original configuration can be reorganized into the best configuration to adapt to various space environments. Therefore, there is an urgent need for a shape-shifting multi-body satellite platform to solve the problem that conventional satellites are susceptible to failure due to collisions with space debris due to their obvious scale characteristics. Summary of the invention

[0003] The present invention provides a multi-body conformational satellite platform capable of being shaped in an analog manner, so as to solve the technical problems mentioned in the background technology.

[0004] To achieve the above object, the technical solution of the present invention is achieved as follows: The present invention provides a multi-body conformational satellite platform capable of emulating a certain shape, comprising: The platform main body module includes four platform main body units and a plurality of rotation joints. The four platform main body units include a first platform main body unit, a second platform main body unit connected to the bottom side of the first platform main body unit through a rotation joint, a third platform main body unit connected to the top side of the second platform main body unit through a second rotation joint, and a fourth platform main body unit connected to the bottom side of the third platform main body unit through a third rotation joint; each platform main body unit includes a plurality of vertically connected platforms, and each platform is connected through a rotation joint; A plurality of sailboard integrated modules are installed on the platform main body unit in a folded or unfolded cyclic switching state, and are used to receive solar energy and supply power to the platform main body modules.

[0005] Furthermore, the platform main body unit includes four vertically connected platforms, and each platform is connected through a rotating joint.

[0006] Furthermore, the rotary joint comprises: A left connecting piece, fixedly connected to a side surface of one of the platforms; A right connecting piece, fixedly connected to a side surface of another adjacent platform; The driving assembly is arranged between the left connecting member and the right connecting member, and includes a gear 1 fixedly connected to the right connecting member, a driving motor fixedly installed on the side of the left connecting member, and a gear 2 meshing with the gear 1 is installed on the output shaft of the driving motor.

[0007] Furthermore, there are two sailboard integrated modules, namely a first sailboard integrated module and a second sailboard integrated module; the first sailboard integrated module and the second sailboard integrated module are symmetrically installed on the second platform main unit and the fourth platform main unit respectively.

[0008] Furthermore, the windsurfing integrated module comprises a connecting bracket, a plurality of windsurfing joints, a rope drive module and a plurality of windsurfing sub-bodies; the plurality of windsurfing sub-bodies are arranged in a straight line and connected to each other through the windsurfing joints to form a multi-windsurfing unit; One end of the connecting bracket is rotatably connected to the platform main unit through a sailboard joint, and the other end is rotatably connected to the multi-sailboard unit through another sailboard joint; the rope drive module is installed on the peripheral side of the multi-sailboard unit to drive the multiple sailboard sub-bodies to unfold.

[0009] Furthermore, the windsurfing joint comprises: The left fastener is fixedly connected to the platform main unit or one of the sailboard sub-bodies; The right fastener is fixedly connected to another sailboard sub-body; the left fastener and the right fastener are rotationally connected via a rotating shaft; A torsion spring has one end fixedly connected to the rotating shaft and the other end fixedly connected to the left fastener.

[0010] Furthermore, the rope drive module comprises: The rope drive motor is fixedly installed on the platform main unit; One end of the driving rope is fixedly wound on the rotating wheel of the output shaft of the rope drive motor, and the other end passes through multiple sailboard joints and multiple sailboard sub-bodies in sequence, and is fixedly connected to one end of the multiple sailboard unit away from the platform main unit.

[0011] Furthermore, the windsurfing integrated module also includes a plurality of wire rods, the left fastener is provided with a groove, and the plurality of wire rods are respectively fixedly installed in the grooves of the left fasteners of the plurality of windsurfing joints, and the driving rope passes through a closed hole formed by the connection of the groove and the wire rod to prevent the driving rope from slipping off the multi-windsurfing unit.

[0012] Furthermore, the multi-sailboard unit is formed by connecting four sailboard sub-bodies.

[0013] Beneficial effects of the present invention: 1. The multi-body conformational satellite platform provided by the present invention is composed of 16 platforms connected together as a whole, and can simulate the overall shape of the satellite from the launch configuration through two conformational transformations.

[0014] The multi-body transformable satellite platform realizes linkage deformation through rotating joints between platforms, and transforms from a launch configuration to a planar configuration, and has a maximum foldable capacity of an area ratio of 16; The multi-body transformable satellite platform can be arbitrarily combined and driven through rotating joints, and can achieve 2 16 This configuration transformation has improved the application capabilities of various functional modules of the satellite platform.

[0015] 2. The multi-body conformal satellite platform provided by the present invention can self-reconfigure and adjust to the optimal launch configuration according to the launch conditions, which is convenient for loading and launching into orbit. After entering the orbit, it can be transformed into a conventional satellite state, and its own scale characteristics can be concealed by stacking and conformational transformation to avoid collision risks such as space debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the planar configuration of a multi-body allosteric satellite platform; Figure 2 Schematic diagram of the distribution of the rotary joints in the present invention; Figure 3 It is an enlarged structural diagram of the rotary joint in the present invention; Figure 4 It is a structural diagram of the sailboard integrated module in the present invention; Figure 5 is an enlarged front view of the windsurfing joint of the present invention; Figure 6 is a schematic diagram of the three-dimensional structure of the windsurfing joint in the present invention; Figure 7 A schematic diagram of the launch configuration of a multi-body transformable satellite platform; Figure 8 A schematic diagram of a satellite body that is an analogue of a multi-body conformational satellite platform; Fig. 9 Schematic diagram of the overall distribution of satellites that are anthropomorphic to the multi-body transformable satellite platform.

[0017] Description of reference numerals: 101, platform one; 102, platform two; 103, platform three; 104, platform four; 105, platform five; 106, platform six; 107, platform seven; 108, platform eight; 109, platform nine; 110, platform ten; 111, platform eleven; 112, platform twelve; 113, platform thirteen; 114, first sailboard integrated module; 115, platform fourteen; 116, platform fifteen; 117, second sailboard integrated module; 118, platform sixteen; 201, rotary joint one; 202, rotary joint two; 203, rotary joint three; 204, rotary joint four; 205, rotary joint five; 206, rotary joint six; 207, rotary joint seven; 208, rotary joint eight; 209, rotary joint nine; 210, rotary joint ten; 211, rotary joint eleven; 212, rotary joint twelve; 213, rotary joint thirteen; 214, rotary joint fourteen; 215, rotary joint fifteen; 301, connecting bracket; 302, sailboard sub-body 1; 303, sailboard sub-body 2; 304, sailboard sub-body 3; 305, sailboard sub-body 4; 306, sailboard joint 1; 307, sailboard joint 2; 308, sailboard joint 3; 309, sailboard joint 4; 401, left connecting piece; 402, right connecting piece; 403, gear 1; 404, driving motor; 405, gear 2; 501, rotating shaft; 502, left fastener; 503, right fastener; 504, driving rope; 505, torsion spring; 506, guide rod. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Preferred embodiments of the present invention are provided in the drawings. However, the present invention can be implemented in many other different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0019] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0020] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] It should also be noted that, in the embodiments of the present application, the same figure mark is used to represent the same component or the same part. For the same parts in the embodiments of the present application, the figure may only mark one of the parts or components as an example. It should be understood that the figure mark also applies to other identical parts or components.

[0024] Reference Figure 1 The present application embodiment provides a multi-body conformational satellite platform that can be simulated, including: The platform main body module includes four platform main body units and a plurality of rotation joints. The four platform main body units include a first platform main body unit, a second platform main body unit connected to the bottom side of the first platform main body unit through a rotation joint, a third platform main body unit connected to the top side of the second platform main body unit through a second rotation joint, and a fourth platform main body unit connected to the bottom side of the third platform main body unit through a third rotation joint; each platform main body unit includes a plurality of vertically connected platforms, and each platform is connected through a rotation joint; A plurality of sailboard integrated modules are installed on the platform main body unit in a folded or unfolded cyclic switching state, and are used to receive solar energy and supply power to the platform main body modules.

[0025] In some embodiments, the platform main body unit includes four vertically connected platforms, and each platform is connected by a rotating joint.

[0026] Specifically, refer to Figure 1 , the four vertically connected platforms in the first platform main unit are, from top to bottom, platform one 101, platform two 102, platform four 104, platform six 106; The four vertically connected platforms in the second platform main unit are, from top to bottom, platform sixteen 118, platform three 103, platform five 105 and platform seven 107; The four vertically connected platforms in the third platform main unit are, from top to bottom, platform fifteen 116, platform twelve 112, platform ten 110, and platform eight 108; The four vertically connected platforms in the fourth platform main unit are, from top to bottom, platform fourteen 115, platform thirteen 113, platform eleven 111 and platform nine 109.

[0027] In addition, refer to Figure 2 The number of the rotary joints in the present invention is fifteen, which are respectively: a rotary joint 201 connected between the bottom surface of the platform 101 and the top surface of the platform 2 102, a rotary joint 202 connected between the bottom surface of the platform 2 102 and the top surface of the platform 4 104, a rotary joint 3 203 connected between the bottom surface of the platform 4 104 and the top surface of the platform 6 106, a rotary joint 4 204 connected between the right side of the platform 6 106 and the left side of the platform 7 107, a rotary joint 5 205 connected between the top surface of the platform 7 107 and the bottom surface of the platform 5 105, a rotary joint 13 213 connected between the top surface of the platform 5 105 and the bottom surface of the platform 3 103, a rotary joint 15 215 connected between the top surface of the platform 3 103 and the bottom surface of the platform 16 118, a rotary joint 16 116 connected between the right side of the platform 16 118 A rotation joint fourteen 214 between the side surface and the left side surface of platform fifteen 116, a rotation joint twelve 212 connected between the bottom surface of platform fifteen 116 and the top surface of platform twelve 112, a rotation joint nine 209 connected between the bottom surface of platform twelve 112 and the top surface of platform ten 110, a rotation joint six 206 connected between the bottom surface of platform ten 110 and the top surface of platform eight 108, a rotation joint seven 207 connected between the right side surface of platform eight 108 and the left side surface of platform nine 109, a rotation joint eight 208 connected between the top surface of platform nine 109 and the bottom surface of platform eleven 111, a rotation joint ten 210 connected between the top surface of platform eleven 111 and the bottom surface of platform thirteen 113, and a rotation joint eleven 211 connected between the top surface of platform thirteen 113 and the bottom surface of platform fourteen 115.

[0028] In some embodiments, reference Figure 3 , the rotary joint comprises: A left connecting member 401 is fixedly connected to a side surface of one of the platforms; The right connecting member 402 is fixedly connected to the side surface of another adjacent platform; The driving assembly is arranged between the left connecting member 401 and the right connecting member 402, and includes a gear 1 403 fixedly connected to the right connecting member 402, a driving motor 404 fixedly installed on the side of the left connecting member 401, and a gear 2 405 meshing with the gear 1 403 is installed on the output shaft of the driving motor 404.

[0029] In some embodiments, the number of the windsurfing board integrated modules is two, namely a first windsurfing board integrated module 114 and a second windsurfing board integrated module 117; the first windsurfing board integrated module 114 and the second windsurfing board integrated module 117 are symmetrically mounted on the second platform main unit and the fourth platform main unit respectively.

[0030] Specifically, the first windsurfing board integrated module 114 and the second windsurfing board integrated module 117 in the present invention are symmetrically connected to the platform sixteen 118 in the second platform main unit and the platform fourteen 115 in the fourth platform main unit, respectively.

[0031] In some embodiments, reference Figure 4 The sailboard integrated module includes a connecting bracket 301, a plurality of sailboard joints, a rope drive module and a plurality of sailboard sub-bodies; the plurality of sailboard sub-bodies are arranged in a straight line and connected to each other through sailboard joints to form a multi-sailboard unit; One end of the connecting bracket 301 is rotatably connected to the platform main unit through a sailboard joint, and the other end is rotatably connected to the multi-sailboard unit through another sailboard joint; the rope drive module is installed on the peripheral side of the multi-sailboard unit to drive the multiple sailboard sub-bodies to unfold.

[0032] Specifically, in this embodiment, there are four sailboard sub-bodies on the sailboard integrated module, namely sailboard sub-body one 302, sailboard sub-body two 303, sailboard sub-body three 304, and sailboard sub-body four 305, which are connected in a straight line in sequence through multiple sailboard joints.

[0033] In this embodiment, the number of sailboard joints is five, namely: sailboard joint one 306 connected between sailboard sub-body three 304 and sailboard sub-body four 305, sailboard joint two 307 connected between sailboard sub-body two 303 and sailboard sub-body three 304, sailboard joint three 308 connected between sailboard sub-body one 302 and sailboard sub-body two 303, sailboard joint four 309 connected between connecting bracket 301 and sailboard sub-body one 302, and sailboard joint five connected between connecting bracket 301 and the platform (platform sixteen 118 or platform fourteen 115) on the platform main unit.

[0034] In some embodiments, reference Figure 5 , the sailboard joint comprises: The left fastener 502 is fixedly connected to the platform main unit or one of the sailboard sub-bodies; The right fastener 503 is fixedly connected to another windsurfing board sub-body; the left fastener 502 and the right fastener 503 are rotatably connected via a rotating shaft 501; The torsion spring 505 has one end fixedly connected to the rotating shaft 501 and the other end fixedly connected to the left fastener 502 .

[0035] In some embodiments, the rope drive module comprises: The rope drive motor is fixedly installed on the platform main unit; One end of the driving rope 504 is fixedly wound on the rotating wheel of the output shaft of the rope drive motor, and the other end passes through multiple sailboard joints and multiple sailboard sub-bodies in sequence, and is fixedly connected to one end of the multiple sailboard unit away from the platform main unit.

[0036] In some embodiments, the windsurfing integrated module also includes a plurality of wire rods 506, a groove is opened on the left fastener 502, and the plurality of wire rods 506 are respectively fixedly installed in the grooves of the left fasteners 502 of the plurality of windsurfing joints, and the driving rope 504 is passed through the closed hole formed by the connection of the groove and the wire rod 506 to prevent the driving rope 504 from slipping off the multi-windsurfing unit.

[0037] In the present invention, one end of the driving rope 504 is fixedly wound on the rotating wheel of the output shaft of the rope-driven motor, and the other end passes through the sailboard joint five, the connecting bracket 301, the sailboard joint four 309, the sailboard sub-body one 302, the sailboard joint three 308, the sailboard sub-body two 303, the sailboard joint two 307, and the sailboard sub-body three 304, and is fixed on the wire rod 506 of the sailboard joint one 306.

[0038] In some embodiments, the multi-sailboard unit is formed by connecting four sailboard sub-bodies.

[0039] The implementation method of the sailboard joint is as follows: taking the sailboard joint 2 307 as an example, the sailboard sub-body 2 303 is fixedly connected to the left fastener 502, the right fastener 503 is fixedly connected to the sailboard sub-body 304, the left fastener 502 and the right fastener 503 form a rotatable sailboard joint through the rotating shaft 501, the rotating shaft 501 is fixedly connected to the left fastener 502, the wire rod 506 is fixedly connected to the left fastener 502, one end of the torsion spring 505 is fixedly connected to the rotating shaft 501, and the other end is fixedly connected to the left fastener 502. Figure 6 As shown, the driving rope 504 passes from the left side under the wire rod 506 and is wound around the winding wheel of the right fastener 503, and is finally introduced into the inner side of the sailboard sub-body three 304 and enters the next sailboard joint for winding; the sailboard joint is driven by the driving rope 504 and the rope drive motor to realize the folding and deformation of the sailboard.

[0040] The multi-body transformable satellite platform can be transformed from a launch configuration to a planar configuration (i.e., from Figure 7 to Figure 1The implementation method of the transformation process is as follows: a plurality of rotary joints are started in sequence, each rotating 180 degrees, and the starting order is: rotary joint 1 201, rotary joint 2 202, rotary joint 3 203, rotary joint 4 204, rotary joint 5 205, rotary joint 6 206, rotary joint 7 207, rotary joint 8 208, rotary joint 9 209, rotary joint 10 210, rotary joint 11 211, rotary joint 12 212, rotary joint 13 213, rotary joint 14 214, rotary joint 15 215; The multi-body transformable satellite platform can be transformed from a launch configuration to a pseudo-satellite main body in one embodiment: in the process of realizing the planar configuration, the rotation joint 4 204, the rotation joint 7 207, and the rotation joint 14 214 only need to rotate 90 degrees, and the rotation angles of the other rotation joints remain unchanged, that is, the pseudo-satellite main body, and the fold-expansion ratio of the multi-body transformable satellite platform is 16 during the process; The multi-body conformational satellite platform can be implemented as a whole of the secondary pseudo-satellite in the launch configuration: the remaining rotation joints remain unchanged, and all the sailboard joints in the first sailboard integrated module 114 and the second sailboard integrated module 117 are started at the same time, and the start sequence is: sailboard joint four 309, sailboard joint three 308, sailboard joint two 307, sailboard joint one 306, wherein the sailboard joint four 309 rotates 90°, and the sailboard joints between the remaining sailboard sub-bodies each rotate 180°, so as to complete the overall conformational transformation task of the pseudo-satellite; The unfolding process of the sailboard integrated module on the multi-body transformable satellite platform is as follows: the sailboard sub-bodies are attached to each other to form a folded sailboard state, at which time all the torsion springs 505 are in a pre-tightened state, the rope drive motor inside the multi-body transformable satellite platform is started, and the length of the extended drive rope 504 is slowly reduced, so that each sailboard joint overcomes the pre-tightening force of its own torsion spring 505 in turn and unfolds 180 degrees, at which time the sailboard integrated module is fully opened; The folding process of the sailboard integrated module on the multi-body transformable satellite platform: when the sailboard integrated module is fully opened, the preload force of all torsion springs 505 is maximum, the rope drive motor inside the multi-body transformable satellite platform is started, and the length of the extended drive rope 504 is slowly increased, so that each sailboard joint is slowly folded 180° under the preload force of its own torsion spring 505, and reaches the limit position of the left fastener 502 and the right fastener 503, and the sailboard integrated module is fully folded; The combined conformational implementation method of the multi-body conformational satellite platform that can be simulated is as follows: according to the on-orbit mission requirements, the rotation joints of each platform can be randomly combined and started, and the combined analysis method is used for numerical calculation. The multi-body conformational satellite platform can achieve 2 16 This configuration transformation effectively improves the platform's application capabilities. Figure 1 , Figure 2 , Figure 7 , Figure 8 and Fig. 9Different shapes are fitted for the multi-body transformable satellite platform to adapt to a variety of different environments and requirements.

[0041] The multi-body transformable satellite platform provided by the present invention can be self-reconfigured and adjusted to the optimal launch configuration according to the launch conditions ( Figure 7 The structure shown in the figure is convenient for loading and launching into orbit, and after entering orbit, it can be transformed into a conventional satellite state ( Figure 8 or Fig. 9 The structure shown in the figure) and the stacking conformational transformation to conceal its own scale characteristics in order to avoid the risk of collision with space debris.

[0042] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered within the protection scope of the present invention. In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A multi-body conformational satellite platform capable of animating, characterized in that: include: The platform main body module includes four platform main body units and a plurality of rotation joints. The four platform main body units include a first platform main body unit, a second platform main body unit connected to the bottom side of the first platform main body unit through a rotation joint, a third platform main body unit connected to the top side of the second platform main body unit through a second rotation joint, and a fourth platform main body unit connected to the bottom side of the third platform main body unit through a third rotation joint; each platform main body unit includes a plurality of vertically connected platforms, and each platform is connected through a rotation joint; A plurality of sailboard integrated modules are installed on the platform main body unit in a folded or unfolded cyclic switching state, and are used to receive solar energy and supply power to the platform main body modules.

2. The multi-body allosteric satellite platform according to claim 1, characterized in that: The platform main body unit includes four vertically connected platforms, and each platform is connected through a rotating joint.

3. The multi-body allosteric satellite platform according to claim 1, characterized in that: The rotary joint comprises: A left connecting member (401) is fixedly connected to a side surface of one of the platforms; A right connecting member (402) is fixedly connected to a side surface of another adjacent platform; The driving assembly is arranged between the left connecting member (401) and the right connecting member (402), and comprises a gear 1 (403) fixedly connected to the right connecting member (402), a driving motor (404) fixedly mounted on the side of the left connecting member (401), and a gear 2 (405) meshing with the gear 1 (403) is mounted on the output shaft of the driving motor (404).

4. The multi-body allosteric satellite platform according to claim 1, characterized in that: The number of the windsurfing board integrated modules is two, namely a first windsurfing board integrated module (114) and a second windsurfing board integrated module (117); the first windsurfing board integrated module (114) and the second windsurfing board integrated module (117) are symmetrically mounted on the second platform main body unit and the fourth platform main body unit, respectively.

5. The multi-body allosteric satellite platform according to claim 1, characterized in that: The sailboard integrated module comprises a connecting bracket (301), a plurality of sailboard joints, a rope drive module and a plurality of sailboard sub-bodies; the plurality of sailboard sub-bodies are arranged in a straight line and are connected to each other through the sailboard joints to form a multi-sailboard unit; One end of the connecting bracket (301) is rotatably connected to the platform main body unit via a sailboard joint, and the other end is rotatably connected to the multi-sailboard unit via another sailboard joint; the rope drive module is installed on the peripheral side of the multi-sailboard unit and is used to drive the multiple sailboard sub-bodies to unfold.

6. The multi-body allosteric satellite platform according to claim 5, characterized in that: The sailboard joint comprises: A left fastener (502) is fixedly connected to the platform main unit or one of the sailboard sub-bodies; The right fastener (503) is fixedly connected to another windsurfing board sub-body; the left fastener (502) and the right fastener (503) are rotationally connected via a rotating shaft (501); A torsion spring (505) has one end fixedly connected to the rotating shaft (501) and the other end fixedly connected to the left fastener (502).

7. The multi-body allosteric satellite platform according to claim 6, characterized in that: The rope drive module comprises: The rope drive motor is fixedly installed on the platform main unit; A driving rope (504) has one end fixedly wound around a rotating wheel of the output shaft of the rope drive motor, and the other end sequentially passes through a plurality of sailboard joints and a plurality of sailboard sub-bodies, and is fixedly connected to an end of the plurality of sailboard units away from the platform main body unit.

8. The multi-body allosteric satellite platform according to claim 7, characterized in that: The windsurfing integrated module further comprises a plurality of wire rods (506), the left fastener (502) being provided with a groove, the plurality of wire rods (506) being respectively fixedly mounted in the grooves of the left fasteners (502) of the plurality of windsurfing joints, and the driving rope (504) passing through a closed hole formed by connecting the groove and the wire rod (506) to prevent the driving rope (504) from slipping off the multi-windsurfing unit.

9. The multi-body allosteric satellite platform according to claim 5, characterized in that: The multi-sailboard unit is formed by connecting four sailboard sub-bodies.

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