CN-121973972-A - Mobile vehicle-mounted lift-off base station system

CN121973972ACN 121973972 ACN121973972 ACN 121973972ACN-121973972-A

Abstract

The invention discloses a mobile vehicle-mounted lift-off base station system, which belongs to the technical field of mobile communication and comprises a lift-off base station and a vehicle-mounted platform, wherein the lift-off base station comprises a control mechanism and a tethered unmanned aerial vehicle platform, radio frequency equipment and an antenna are mounted on the tethered unmanned aerial vehicle platform so as to drive the radio frequency equipment and lift-off through the tethered unmanned aerial vehicle platform, the tethered unmanned aerial vehicle platform and the radio frequency equipment are controlled through the control mechanism, a power supply unit is mounted on the vehicle-mounted platform, a carriage is arranged on the vehicle-mounted platform so as to supply electric energy for the lift-off base station through the power supply unit, the lift-off base station is accommodated and loaded through the carriage when the mobile position change is required, and a turnover bracket is arranged in the carriage. The mobile vehicle-mounted lift-off base station system solves the problems of slow out-of-limit arrangement of the lift-off base station, difficult field power supply and inconvenient loading and unloading of the vehicle, effectively improves the erection efficiency of the lift-off base station, and ensures that the lift-off base station has flexible maneuvering and flexible arrangement capability in various environments.

Inventors

Xiao Zhuoer
WANG XIAOJUAN
LI LIHAO
YANG JIJIE
JING MIN
JIANG SHIYU
WU MINGJUN
FAN JINQI
ZHANG MIN
HU JING
HU ZHI

Assignees

武汉船舶通信研究所(中国船舶集团有限公司第七二二研究所)

Dates

Publication Date: 20260505
Application Date: 20260129

Claims (9)

1. A mobile vehicle-mounted lift-off base station system, comprising: the lift-off base station comprises base station control equipment, a ground control station and a tethered unmanned aerial vehicle, wherein the tethered unmanned aerial vehicle is provided with radio frequency equipment and an antenna which are connected with each other; The vehicle-mounted platform is provided with a power supply unit and a carriage, the power supply unit is used for providing electric energy for the lift-off base station, and the carriage is used for accommodating and loading the lift-off base station; And after the vehicle-mounted platform loads the lift-off base station to a designated opening place, unloading relevant equipment of the lift-off base station accommodated in the carriage, and erecting the lift-off base station.
2. The mobile vehicle-mounted lift-off base station system according to claim 1, wherein a turnover bracket is arranged in the carriage and comprises a bracket tray, fixing frames, rotating rods and a first binding band, wherein the two fixing frames are fixed on the carriage bottom plate at intervals, a plurality of rotating rods are arranged corresponding to each fixing frame, one end of each rotating rod is rotatably connected with the fixing frame through a rotating driving piece, and the other end of each rotating rod is rotatably connected with the bracket tray so as to drive one end of each rotating rod to rotate through the rotating driving piece, and the position of the bracket tray is adjusted; The unmanned aerial vehicle transport case is arranged in correspondence to the tethered unmanned aerial vehicle and the ground control station, and can be placed on a support tray and bound through a first binding belt.
3. The mobile vehicle-mounted lift-off base station system according to claim 1, wherein a cabinet is arranged in the carriage, the cabinet is fixed on the carriage bottom plate through a shock absorber, the base station control equipment is arranged in the cabinet, a direct-current regulated power supply is further arranged in the cabinet, and the base station control equipment is connected with the power supply unit through the direct-current regulated power supply.
4. The mobile vehicle-mounted lift-off base station system according to claim 1, wherein the lift-off base station further comprises a power supply conversion box and an automatic take-up and pay-off reel box which are connected with the power supply unit, one end of a photoelectric composite cable in the automatic take-up and pay-off reel box is connected with the power supply conversion box, the other end of the photoelectric composite cable is connected with the tethered unmanned aerial vehicle, the power supply conversion box is connected with the base station control equipment and the ground control station, and the tethered unmanned aerial vehicle is connected with the radio frequency equipment.
5. The mobile vehicle-mounted lift-off base station system according to claim 4, wherein a limiting frame is arranged in the carriage, the limiting frame comprises a limiting tray and a second binding belt, the limiting tray is fixed on a carriage bottom plate through a base, and the power supply conversion box and the automatic take-up and pay-off reel box can be placed in the limiting tray and bound through the second binding belt.
6. The mobile vehicle-mounted lift-off base station system of claim 1, wherein the vehicle-mounted platform is provided with a pull-out platform comprising a plurality of brackets fixed to the vehicle-mounted platform, the brackets are provided with mounting trays, and a slider is provided between the mounting trays and the brackets such that the mounting trays are slidable relative to the brackets; the power supply unit is arranged on the mounting tray and is arranged at intervals with the headstock and the carriage of the vehicle-mounted platform.
7. The mobile vehicle-mounted lift-off base station system according to claim 6, wherein the brackets are provided with stoppers at both ends in a sliding direction to limit a sliding range of the installation tray, and the installation tray is provided with a spring latch to lock and limit the installation tray by the spring latch after sliding in place.
8. The mobile vehicle-mounted lift-off base station system according to claim 1, wherein a first hanging piece and a second hanging piece are arranged on the tethered unmanned aerial vehicle, one end of the first hanging piece is fixed on an upper cover plate of a tethered unmanned aerial vehicle platform, the other end of the first hanging piece is inserted into an edge structure of the upper cover plate, the radio frequency equipment is fixed on the first hanging piece, one end of the second hanging piece is meshed on a horn of the tethered unmanned aerial vehicle through at least one clamp, and the antenna is fixed on the second hanging piece through a connecting piece.
9. The mobile vehicle-mounted lift-off base station system according to claim 1, wherein the interior of the carriage is divided into a first placement area and a second placement area, upper flap doors are respectively arranged on two sides of the carriage corresponding to the two placement areas, and a boarding ladder is hung on the outer wall of the carriage.

Description

Mobile vehicle-mounted lift-off base station system Technical Field The invention belongs to the technical field of mobile communication, and particularly relates to a mobile vehicle-mounted lift-off base station system. Background In recent years, the lift-off base station technology has received a great deal of attention as an important means for breaking through the limitation of terrains and realizing rapid and flexible network coverage. The technology generally refers to that a communication base station is lifted off to a certain height through an aerial platform such as an unmanned plane, so that a signal coverage range is enlarged, and temporary communication service is provided for ground users. Compared with the traditional iron tower base station, the lift-off base station has the remarkable advantages of quick deployment, no influence of ground obstacles, adjustable coverage radius and the like, and is widely applied to scenes such as rescue and relief work, major activity guarantee, remote area exploration, temporary large-scale gathering and the like. However, the existing lift-off base station technology adopts an unmanned aerial vehicle to carry a base station to lift off to realize coverage, a ground station cannot move generally, the transport is difficult, a carrier is required to be additionally arranged in severe environments such as deserts, gobi and the like, the ground station of the base station is moved down from a vehicle, and the unmanned aerial vehicle takes off after proper arrangement, and has insufficient flexibility and integration level. Disclosure of Invention In order to overcome one or more of the defects or improvement demands of the prior art, the invention provides a mobile vehicle-mounted lift-off base station system, which can realize the integrated design of the lift-off base station and a vehicle-mounted platform and improve the flexible maneuverability and flexible arrangement capability of the lift-off base station. To achieve the above object, the present invention provides a mobile vehicle-mounted lift-off base station system, comprising: the lift-off base station comprises base station control equipment, a ground control station and a tethered unmanned aerial vehicle, wherein the tethered unmanned aerial vehicle is provided with radio frequency equipment and an antenna which are connected with each other; The vehicle-mounted platform is provided with a power supply unit and a carriage, the power supply unit is used for providing electric energy for the lift-off base station, and the carriage is used for accommodating and loading the lift-off base station; And after the vehicle-mounted platform loads the lift-off base station to a designated opening place, unloading relevant equipment of the lift-off base station accommodated in the carriage, and erecting the lift-off base station. As a further improvement of the invention, a turnover bracket is arranged in the carriage, and comprises a bracket tray, fixing frames, rotating rods and a first binding belt, wherein the two fixing frames are fixed on the carriage bottom plate at intervals, a plurality of rotating rods are arranged corresponding to each fixing frame, one end of each rotating rod is rotationally connected with the fixing frame through a rotating driving piece, and the other end of each rotating rod is rotationally connected with the bracket tray so as to drive one end of each rotating rod to rotate through the rotating driving piece, and the position of the bracket tray is adjusted; The unmanned aerial vehicle transport case is arranged in correspondence to the tethered unmanned aerial vehicle and the ground control station, and can be placed on a support tray and bound through a first binding belt. As a further improvement of the invention, a cabinet is arranged in the carriage, the cabinet is fixed on the carriage bottom plate through a shock absorber, the base station control equipment is arranged in the cabinet, a direct-current stabilized power supply is also arranged in the cabinet, and the base station control equipment is connected with the power supply unit through the direct-current stabilized power supply. The invention further improves, the lift-off base station further comprises a power supply conversion box and an automatic take-up and pay-off reel box, wherein the power supply conversion box and the automatic take-up and pay-off reel box are connected with the power supply unit, one end of a photoelectric composite cable in the automatic take-up and pay-off reel box is connected with the power supply conversion box, the other end of the photoelectric composite cable is connected with the tethered unmanned aerial vehicle, the power supply conversion box is connected with the base station control equipment and the ground control station, and the tethered unmanned aerial vehicle is connected with the radio frequency equipment. The automatic winding and unwinding reel box is characterized