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EP-4741276-A1 - WATER SURFACE FLOATING TYPE ELECTROMAGNETIC WAVE SIGNAL RELAY DEVICE

EP4741276A1EP 4741276 A1EP4741276 A1EP 4741276A1EP-4741276-A1

Abstract

The present disclosure relates to a water surface floating type electromagnetic wave signal relay device, which includes: a central processing mechanism, including a first waterproof housing, and a control circuit board and a power supply assembly arranged inside the first waterproof housing, the power supply assembly being connected to the control circuit board; an antenna mechanism, including a second waterproof housing and an antenna assembly arranged inside the second waterproof housing, the second waterproof housing being hermetically assembled and connected to the first waterproof housing, and the antenna assembly being in signal connection with the control circuit board; and a floating mechanism, including three or more floating units, the three or more floating units being distributed around the central processing mechanism in an annular array, and each of the floating units being connected to the first waterproof housing of the central processing mechanism in a stretchable and/or foldable manner.

Inventors

  • LIU, Songdong
  • LIU, JINSONG
  • CHEN, ZHILI
  • QIN, Duo
  • HUANG, BING
  • ZHANG, KAI

Assignees

  • Divevolk (Zhuhai) Intelligence Tech Co. Ltd.

Dates

Publication Date
20260513
Application Date
20241111

Claims (15)

  1. A water surface floating type electromagnetic wave signal relay device, comprising: a central processing mechanism (100), comprising a first waterproof housing (101), a control circuit board (102) and a power supply assembly (103), the control circuit board (102) and the power supply assembly (103) being arranged inside the first waterproof housing (101), and the power supply assembly (103) being connected to the control circuit board (102); an antenna mechanism (200), comprising a second waterproof housing (201) and an antenna assembly (202), the antenna assembly (202) being arranged inside the second waterproof housing (201), the second waterproof housing (201) being hermetically assembled and connected to the first waterproof housing (101), and the antenna assembly (202) being in signal connection with the control circuit board (102); and a floating mechanism (300), comprising three or more floating units (301), all the floating units (301) being distributed along the periphery of the central processing mechanism (100) in an annular array, and the floating units (301) being connected to the first waterproof housing (101) of the central processing mechanism (100) in a stretchable and/or foldable manner.
  2. The water surface floating type electromagnetic wave signal relay device according to claim 1, further comprising an underwater signal cable mechanism (400), wherein the underwater signal cable mechanism (400) is detachably and adjustably connected to the central processing mechanism (100).
  3. The water surface floating type electromagnetic wave signal relay device according to claim 2, wherein the first waterproof housing (101) is also provided with a shielding case (104), the control circuit board (102) is installed inside the shielding case (104), the shielding case (104) is made of metal, and the shielding case (104) is internally provided with a plurality of anti-interference shielding walls (105) arranged at intervals for conducting electromagnetic wave isolation on different frequency band signal processing circuits of the control circuit board (102).
  4. The water surface floating type electromagnetic wave signal relay device according to claim 1, wherein the first waterproof housing (101) has a polyhedral cone structure.
  5. The water surface floating type electromagnetic wave signal relay device according to claim 1, wherein a mounting interface (106) is provided in an upper end of the first waterproof housing (101), and a lower end of the antenna mechanism (200) is detachably assembled on the mounting interface (106).
  6. The water surface floating type electromagnetic wave signal relay device according to claim 5, wherein a rotary clamping slot (107) is provided at the mounting interface (106), a mounting joint (206) is arranged at a lower end of the second waterproof housing (201) of the antenna mechanism (200), and a clamping block (207) is arranged on a peripheral surface of the mounting joint (206); and during assembly, the mounting joint (206) is fitted into the mounting interface (106) in a matching manner, and the clamping block (207) is clamped into the rotary clamping slot (107) and screwed to a locking position of the rotary clamping slot (107).
  7. The water surface floating type electromagnetic wave signal relay device according to claim 4, wherein the second waterproof housing (201) of the antenna mechanism (200) is columnar, and the antenna assembly (202) inside the second waterproof housing (201) is in a columnar shape adapted to the columnar second waterproof housing (201).
  8. The water surface floating type electromagnetic wave signal relay device according to claim 7, wherein the columnar second waterproof housing (201) comprises a waterproof cover (203) and a base (204), the antenna assembly (202) is installed in the waterproof cover (203), the base (204) is assembled together with a lower end of the waterproof cover (203) in a matching manner, and a peripheral surface of the base (204) is provided with two or more positioning reinforcement portions (205); the positioning reinforcement portions (205) are distributed on the peripheral surface of the base (204) in an annular array, and the positioning reinforcement portions (205) are abutted against a surface of the waterproof cover (203); and the mounting joint (206) and the clamping block (207) are arranged at a bottom of the base (204).
  9. The water surface floating type electromagnetic wave signal relay device according to claim 1, wherein each of the floating units (301) comprises a connecting rod (302) and a floating body (303), wherein the connecting rod (302) comprises a first connecting rod (304) and a second connecting rod (305), one end of the first connecting rod (304) is assembled on the first waterproof housing (101) of the central processing mechanism (100), one end of the first connecting rod (304) is axially movable, the other end of the connecting rod (302) is rotatably connected to the second connecting rod (305), and the floating body (303) is mounted on the second connecting rod (305).
  10. The water surface floating type electromagnetic wave signal relay device according to claim 6, wherein each of the floating units (301) comprises a connecting rod (302) and a floating body (303), wherein the connecting rod (302) comprises a first connecting rod (304) and a second connecting rod (305), one end of the first connecting rod (304) is assembled on the first waterproof housing (101) of the central processing mechanism (100), one end of the first connecting rod (304) is axially movable, the other end of the connecting rod (302) is rotatably connected to the second connecting rod (305), and the floating body (303) is mounted on the second connecting rod (305).
  11. The water surface floating type electromagnetic wave signal relay device according to claim 9, wherein each of the second connecting rods (305) is composed of a long rod and a short rod which are integrally connected, the second connecting rod (305) is L-shaped, an end portion of the short rod is rotatably connected to the first connecting rod (304), and the floating body (303) is mounted on a rod body of the long rod.
  12. The water surface floating type electromagnetic wave signal relay device according to claim 9, wherein a rotation limit portion (317) is provided on at least one of connecting ends between the first connecting rods (304) and the second connecting rods (305); and the rotation limit portion (317) is configured to limit the rotation range of the second connecting rod (305), so as to enable the second connecting rod (305) of each floating unit (301) to freely swing up and down correspondingly with the undulation of sea waves.
  13. The water surface floating type electromagnetic wave signal relay device according to claim 9, wherein connecting rod mounting structures are provided on a peripheral surface of the first waterproof housing (101) of the central processing mechanism (100); each of the connecting rod mounting structures comprises a plug-in seat (108) and a locking buckle (109), wherein the plug-in seat (108) is provided with a horizontal plug-in hole (110), and one end of the first connecting rod (304) is movably assembled in the horizontal plug-in hole (110); the locking buckle (109) is mounted on the plug-in seat (108) in a seesawing manner, a spring (111) is arranged at one end of the locking buckle (109), and two ends of the spring (111) are respectively connected to the locking buckle (109) and the plug-in seat (108); the other end of the locking buckle (109) extends to the front of the horizontal plug-in hole (110); each of the first connecting rods (304) is at least provided with a first locking position (3046) and a second locking position (3047); and when the first connecting rod (304) moves to be in a storage state and a use state, the other end of the locking buckle (109) is separately stuck in the first locking position (3046) and the second locking position (3047).
  14. The water surface floating type electromagnetic wave signal relay device according to claim 11, wherein the floating bodies (303) are inflatable airbags, an upper sealing plate (306) and an upper support plate (307) are arranged at an upper end of each of the inflatable airbags, the upper sealing plate (306) and the upper support plate (307) are airtightly connected to each other, and the upper sealing plate (306) and the upper support plate (307) are airtightly connected to an outer surface and an inner surface of the upper end of the inflatable airbag, respectively; a lower sealing plate (308) and a lower support plate (309) are arranged at a lower end of each of the inflatable airbags, the lower sealing plate (308) and the lower support plate (309) are airtightly connected to each other, and the lower sealing plate (308) and the lower support plate (309) are airtightly connected to an outer surface and an inner surface of the lower end of the inflatable airbag, respectively; and the upper sealing plate (306) is connected to the second connecting rod (305).
  15. The water surface floating type electromagnetic wave signal relay device according to claim 2, wherein the underwater signal cable mechanism (400) comprises a cable (401) and a cable adjustment member (402), wherein the cable adjustment member (402) comprises a telescopic connecting piece (403) and a cable adjustment sleeve (404), one end of the telescopic connecting piece (403) is connected to the first waterproof housing (101) of the central processing mechanism (100), and the other end of the telescopic connecting piece (403) is connected to the cable adjustment sleeve (404); and the cable (401) is in a coiled state, one end of the cable (401) is connected to the control circuit board (102) in the first waterproof housing (101), and the other end of the cable (401) is flexibly threaded through the cable adjustment sleeve (404).

Description

TECHNICAL FIELD The present disclosure belongs to the technical field of signal interaction, and more particularly relates to a water surface floating type electromagnetic wave signal relay device. BACKGROUND Currently, in information collection activities such as underwater photography, relay devices are usually used to transmit information collected underwater to equipment on land or in the sky. However, the existing relay devices are divided into two categories. One is the relay device placed on a ship and operated by an operator on the ship. Although this type of device does not have strict requirements for waterproofing, it is extremely inconvenient to operate; and it has extremely high requirements for the coordination between the operator on the ship and an underwater device or underwater operator, and there are significant safety hazards. The other type is the relay device floating on the water, but this type of device is large in size and usually remains on the water surface for a long time after being anchored to a submarine device by cables, with poor portability and maneuverability, and obvious lack of immediate operability. SUMMARY In order to solve the above problems existing in the prior art, the present disclosure provides a water surface floating type electromagnetic wave signal relay device. In order to solve the above technical problems, the present disclosure adopts the following technical solutions: A water surface floating type electromagnetic wave signal relay device according to the present disclosure includes: a central processing mechanism, including a first waterproof housing, a control circuit board and a power supply assembly, the control circuit board and the power supply assembly being arranged inside the first waterproof housing, and the power supply assembly being connected to the control circuit board;an antenna mechanism, including a second waterproof housing and an antenna assembly, the antenna assembly being arranged inside the second waterproof housing, the second waterproof housing being hermetically assembled and connected to the first waterproof housing, and the antenna assembly being in signal connection with the control circuit board; anda floating mechanism, including three or more floating units, all the floating units being distributed along the periphery of the central processing mechanism in an annular array, and the floating units being connected to the first waterproof housing of the central processing mechanism in a stretchable and/or foldable manner. Further, the water surface floating type electromagnetic wave signal relay device further includes an underwater signal cable mechanism, and the underwater signal cable mechanism is detachably and adjustably connected to the central processing mechanism. Further, the first waterproof housing is also provided with a shielding case, the control circuit board is installed inside the shielding case, the shielding case is made of metal, and the shielding case is internally provided with a plurality of anti-interference shielding walls arranged at intervals for conducting electromagnetic wave isolation on different frequency band signal processing circuits of the control circuit board. Further, the first waterproof housing has a polyhedral cone structure. Further, a mounting interface is provided in an upper end of the first waterproof housing, and a lower end of the antenna mechanism is detachably assembled on the mounting interface. Further, a rotary clamping slot is provided at the mounting interface, a mounting joint is arranged at a lower end of the second waterproof housing of the antenna mechanism, and a clamping block is arranged on a peripheral surface of the mounting joint; and during assembly, the mounting joint is fitted into the mounting interface in a matching manner, and the clamping block is clamped into the rotary clamping slot and screwed to a locking position of the rotary clamping slot. Further, the second waterproof housing of the antenna mechanism is columnar, and the antenna assembly inside the second waterproof housing is in a columnar shape adapted to the columnar second waterproof housing. Further, the columnar second waterproof housing includes a waterproof cover and a base, the antenna assembly is installed in the waterproof cover, the base is assembled together with a lower end of the waterproof cover in a matching manner, and a peripheral surface of the base is provided with two or more positioning reinforcement portions; the positioning reinforcement portions are distributed on the peripheral surface of the base in an annular array, and the positioning reinforcement portions are abutted against a surface of the waterproof cover; and the mounting joint and the clamping block are arranged at a bottom of the base. Further, each of the floating units includes a connecting rod and a floating body, where the connecting rod includes a first connecting rod and a second connecting rod, one end