CN217320763U - Based on UWB helicopter hangs swing monitoring system - Google Patents
Based on UWB helicopter hangs swing monitoring system Download PDFInfo
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- CN217320763U CN217320763U CN202220831911.9U CN202220831911U CN217320763U CN 217320763 U CN217320763 U CN 217320763U CN 202220831911 U CN202220831911 U CN 202220831911U CN 217320763 U CN217320763 U CN 217320763U
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Abstract
The utility model discloses a hang swing monitoring system based on UWB helicopter, hang the thing including the helicopter ventral, fix the aircraft at helicopter ventral lower extreme middle part and hang a little, fix the hoist cable and hoist and mount in the hoist and mount of hoist cable lower extreme below the aircraft hangs a little, main location basic station is installed to the lower extreme northwest corner of helicopter ventral, infrared camera is installed to the lower extreme of main location basic station. The utility model discloses in, through set up a main location basic station and three from the location basic station on original helicopter belly, the location label has been installed on hanging the thing simultaneously, can hang the position and the swing condition that the thing was hung in the in-process real-time supervision of flight hanging the thing, can make helicopter driver and base personnel can audio-visually learn the gesture of hanging thing hoist and mount flight, the production of hanging thing flight in-process striking fuselage and the problem that drops has been reduced, thereby the security and the controllability of helicopter hoist and mount flight have been promoted.
Description
Technical Field
The utility model relates to a technical field is hung to the helicopter especially relates to hang swing monitoring system based on UWB helicopter.
Background
Helicopter hoisting flight is also called helicopter hoisting flight or helicopter external hanging flight, equipment and material are hung under a helicopter cabin, the flight performance of the helicopter is unique, and various tasks such as bridging, stringing, cannon hoisting, air drop and the like can be completed by utilizing the helicopter hoisting flight.
When the existing airplane is hoisted, a hanging object is hung under the belly of the helicopter through a sling, a helicopter driver and base personnel cannot know the swinging condition of the hanging object in the flying process, and the hanging object is easily influenced by external conditions in the flying process, so that the hanging object can collide the fuselage and even fall off if the swinging amplitude of the hanging object exceeds a normal value, and the safety and controllability of the hoisting and flying of the helicopter are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: the UWB-based helicopter hanging swing monitoring system is provided for solving the problems that when a plane is hung and flown, the swing condition of a hanging object is difficult to monitor in real time, and the safety and controllability of helicopter hanging and flying are poor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the monitoring system comprises a helicopter belly, an airplane hanging point fixed in the middle of the lower end of the helicopter belly, a sling fixed below the airplane hanging point and a hanging object hung at the lower end of the sling, wherein a master positioning base station is installed at the northwest corner of the lower end of the helicopter belly, an infrared camera is installed at the lower end of the master positioning base station, and a first slave positioning base station, a second slave positioning base station and a third slave positioning base station are respectively installed at the northeast corner, the southeast corner and the southwest corner of the lower end of the helicopter belly;
the hanging object is provided with a positioning tag which can transmit wireless signals to the main positioning base station, the first slave positioning base station, the second slave positioning base station and the third slave positioning base station.
As a further description of the above technical solution:
and the circuit board of the main positioning base station is provided with an RS422A, a power supply module, a temperature monitoring module, an XGA video interface, a UWB module, an Ethernet network interface and an RS232 serial port.
As a further description of the above technical solution:
and the circuit boards of the first slave positioning base station, the second slave positioning base station and the third slave positioning base station are respectively provided with an RS422A, a power supply module, a temperature monitoring module, an UWB module, an Ethernet network interface and an RS232 serial port.
As a further description of the above technical solution:
the UWB module can receive wireless signals transmitted by the positioning tags in real time.
As a further description of the above technical solution:
the infrared camera is respectively connected with the main positioning base station and an external positioning server through an XGA video interface.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
in the utility model, a main positioning base station and three slave positioning base stations are arranged on the original helicopter belly, a positioning label is arranged on the hanging object, one main positioning base station and three slave positioning base stations are distributed below the helicopter belly in a rectangular array, the positioning label data can be received and received in multiple directions, the positioning label position and angle information are resolved and are in data cross-linking with an onboard terminal, meanwhile, an infrared camera is arranged on the main positioning base station, the swing range of the hanging object is covered by a wide-angle lens of the infrared camera, and a swing infrared image of the hanging object is provided in real time, the structure can monitor the position and the swing condition of the hanging object in real time during the hanging object hanging flying process, so that a helicopter driver and base personnel can visually know the hanging object hanging flying posture, and the generation of the problems of body impact and falling off during the hanging object flying process is reduced, thereby improving the safety and controllability of the lifting flight of the helicopter.
Drawings
Fig. 1 is a schematic diagram of a structure of a UWB-based helicopter hanging swing monitoring system according to the present invention;
fig. 2 is a schematic view of the present invention in an operating state;
fig. 3 is a block diagram of a hardware structure of the main base station according to the present invention;
fig. 4 is a block diagram of a hardware structure of the slave base station according to the present invention;
fig. 5 is a block diagram of the network connection according to the present invention.
Illustration of the drawings:
1. a helicopter belly; 101. an airplane hanging point; 2. a sling; 3. hanging objects; 4. a primary positioning base station; 5. a first slave positioning base station; 6. a second slave positioning base station; 7. a third slave positioning base station; 8. an infrared camera; 9. the tag is located.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a helicopter hanging swing monitoring system based on UWB comprises a helicopter belly 1, an airplane hanging point 101 fixed in the middle of the lower end of the helicopter belly 1, a sling 2 fixed below the airplane hanging point 101 and a hanging object 3 hung at the lower end of the sling 2, wherein a main positioning base station 4 is installed at the northwest corner of the lower end of the helicopter belly 1, an infrared camera 8 is installed at the lower end of the main positioning base station 4, and a first slave positioning base station 5, a second slave positioning base station 6 and a third slave positioning base station 7 are respectively installed at the northeast corner, the southeast corner and the southwest corner of the lower end of the helicopter belly 1;
the hanging object 3 is provided with a positioning tag 9 capable of transmitting wireless signals to the master positioning base station 4, the first slave positioning base station 5, the second slave positioning base station 6 and the third slave positioning base station 7.
Specifically, as shown in fig. 3, the circuit board of the main positioning base station 4 is mounted with an RS422A, a power supply module, a temperature monitoring module, an XGA video interface, a UWB module, an Ethernet network interface, and an RS232 serial port.
Specifically, as shown in fig. 4, on the circuit boards of the first slave positioning base station 5, the second slave positioning base station 6 and the third slave positioning base station 7, an RS422A, a power supply module, a temperature monitoring module, a UWB module, an Ethernet network interface and an RS232 serial port are mounted.
Specifically, as shown in fig. 1 to 5, the UWB module may receive a wireless signal transmitted from the positioning tag 9 in real time, so as to dynamically capture the position of the suspended object 3, and the infrared camera 8 is connected to the main positioning base station 4 and an external positioning server through the XGA video interface, thereby implementing the wired connection operation between the infrared camera 8 and the main positioning base station 4 and the external positioning server.
The working principle is as follows: when the helicopter detection system is used, the main positioning base station 4, the first slave positioning base station 5, the second slave positioning base station 6 and the third slave positioning base station 7 can be connected with a helicopter terminal through circuits, and then the connection operation between the detection system and the terminal is completed; before the hanging operation, the positioning tag 9 can be arranged outside the hanging object 3 in advance, and then the hanging object 3 can be connected below the airplane hanging point 101 through the sling 2, so that the preparation work of the helicopter in the early stage of hanging flight can be completed; in-process is hung in the flight of hanging thing 3, the wireless signal of location label 9 alright real-time transmission on hanging thing 3, be the main location basic station 4 that the rectangular array distributes this moment, first from location basic station 5, the second from the UWB module on location basic station 6 and the third from location basic station 7 alright receive the wireless signal of location label 9 respectively, and solve location label 9 position, angle information, and carry out data cross-linking with the terminal on-board, can adjust the image acquisition region of infrared camera 8 to covering hanging thing 3 simultaneously, helicopter driver and base personnel alright audio-visual understanding hanging thing 3 swing state, the hanging flight gesture such as angle this moment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The helicopter hanging swing monitoring system based on the UWB comprises a helicopter belly (1), an airplane hanging point (101) fixed in the middle of the lower end of the helicopter belly (1), a sling (2) fixed below the airplane hanging point (101) and a hanging object (3) hung at the lower end of the sling (2), and is characterized in that a main positioning base station (4) is installed at the northwest corner of the lower end of the helicopter belly (1), an infrared camera (8) is installed at the lower end of the main positioning base station (4), and a first slave positioning base station (5), a second slave positioning base station (6) and a third slave positioning base station (7) are installed at the northeast corner, the southwest corner and the southwest corner of the lower end of the helicopter belly (1) respectively;
and the hanging object (3) is provided with a positioning tag (9) which can transmit wireless signals to the main positioning base station (4), the first slave positioning base station (5), the second slave positioning base station (6) and the third slave positioning base station (7).
2. The UWB helicopter hanging swing monitoring system of claim 1 wherein the circuit board of the primary positioning base station (4) is mounted with RS422A, a power module, a temperature monitoring module, an XGA video interface, a UWB module, an Ethernet network interface and an RS232 serial port.
3. The UWB helicopter hanging swing monitoring system according to claim 2, wherein the circuit boards of the first slave positioning base station (5), the second slave positioning base station (6) and the third slave positioning base station (7) are all installed with RS422A, a power supply module, a temperature monitoring module, a UWB module, an Ethernet network interface and an RS232 serial port.
4. The UWB helicopter hanging swing monitoring system of claim 3 wherein the UWB module is configured to receive in real time wireless signals transmitted by a positioning tag (9).
5. The UWB helicopter hanging swing monitoring system of claim 4 wherein the infrared camera (8) is connected with a main positioning base station (4) and an external positioning server, respectively, through an XGA video interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831911.9U CN217320763U (en) | 2022-04-12 | 2022-04-12 | Based on UWB helicopter hangs swing monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831911.9U CN217320763U (en) | 2022-04-12 | 2022-04-12 | Based on UWB helicopter hangs swing monitoring system |
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| Publication Number | Publication Date |
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| CN217320763U true CN217320763U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220831911.9U Active CN217320763U (en) | 2022-04-12 | 2022-04-12 | Based on UWB helicopter hangs swing monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485811A (en) * | 2020-11-03 | 2021-03-12 | 中国直升机设计研究所 | Method for measuring movement of hanging object outside helicopter |
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2022
- 2022-04-12 CN CN202220831911.9U patent/CN217320763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485811A (en) * | 2020-11-03 | 2021-03-12 | 中国直升机设计研究所 | Method for measuring movement of hanging object outside helicopter |
| CN112485811B (en) * | 2020-11-03 | 2023-09-08 | 中国直升机设计研究所 | Method for measuring movement of outer hanging object of helicopter |
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