阅读说明：本技术 一种机载下投式探测仪吊舱系统 (Airborne drop-in type detector pod system ) 是由 张永兵 邓东黎 于 2019-11-18 设计创作，主要内容包括：本发明涉及探空设备技术领域,尤其是一种机载下投式探测仪吊舱系统,包含吊舱外壳、主控板、探测仪接收机、投放机构,其中主控板、探测仪接收机、投放机构均安装在吊舱外壳内部,所述投放机构的下端安装有一下投式探测仪,该投放机构中以舵机作为动力输出装置控制下投式探测仪的投放；所述主控板和投放机构中舵机的控制端,探测仪接收机的信号输出端以及飞行平台的飞控链路分别连接,分别用于控制舵机的动作,采集探测接收机输出的信号,执行飞行平台输出的指令传输、数据回传和设备供电。本发明能够通过飞行平台的飞控链路实现远程对下投式探测仪吊舱中下投式探测仪投放机构的控制、通信频率调整、下投式探测仪实测数据采集编码和向飞机平台的转发。(The invention relates to the technical field of sounding equipment, in particular to an airborne downward-throwing type detector pod system which comprises a pod shell, a main control board, a detector receiver and a throwing mechanism, wherein the main control board, the detector receiver and the throwing mechanism are all arranged in the pod shell; the main control board is connected with the control end of a steering engine in the throwing mechanism, the signal output end of the detecting instrument receiver and the flight control link of the flight platform respectively, and the main control board is used for controlling the action of the steering engine, collecting signals output by the detecting instrument receiver, executing instruction transmission and data return output by the flight platform and supplying power to equipment. The invention can realize the remote control of the throwing mechanism of the lower throwing detector in the lower throwing detector pod, the communication frequency adjustment, the acquisition and coding of the measured data of the lower throwing detector and the forwarding to the airplane platform through the flight control link of the flight platform.)

1. An airborne dropsonde pod system, characterized in that: the device comprises a pod shell, a main control board, a detector receiver and a throwing mechanism, wherein the main control board, the detector receiver and the throwing mechanism are all arranged in the pod shell, the lower end of the throwing mechanism is clamped with a downward throwing detector, and a steering engine is used as a power output device in the throwing mechanism to control the throwing of the downward throwing detector; the main control board is connected with the control end of a steering engine in the throwing mechanism, the signal output end of the detecting instrument receiver and the flight control link of the flight platform respectively, and the main control board is used for controlling the action of the steering engine, collecting signals output by the detecting instrument receiver, executing instruction transmission and data return output by the flight platform and supplying power to equipment.

2. The airborne dropsonde pod system of claim 1 wherein: the pod shell is preferably of a modified cuboid cavity box structure with two ends rectified, and is made of a carbon fiber and foam composite material sandwich structure.

3. The on-board dropsonde pod system of claim 1, wherein: the main control board is internally designed with a plurality of serial ports and PWM interfaces, is connected with a flight control link of the flight platform in a serial port mode, supplies power to equipment in the nacelle, receives and forwards an operation instruction of the launch mechanism and transmits the measured data of the launch type detector; the device is connected with a detector receiver in a serial port mode, and receives and forwards the measured data of the drop-in detector; the PWM interface is connected with a steering engine in the throwing mechanism, the operation instruction of the throwing mechanism is transmitted, and the steering engine is controlled to drive the throwing mechanism to release the downward throwing type detector.

4. The airborne dropsonde pod system of claim 1 wherein: the detector receiver comprises a narrow-band filter, a data processor and a communication module, wherein the narrow-band filter, the communication module and the data processor are connected, the narrow-band filter is used for adjusting the receiving frequency of the detector receiver, and the communication module is used for realizing the data bidirectional intercommunication between the detector receiver and the main control board; the data processor is used for collecting and coding the measured data of the drop-in type detector according to a predefined communication protocol between the data processor and the flight control link.

5. The airborne dropsonde pod system of claim 4 wherein: the detector receiver adopts a vertical polarization antenna.

6. The airborne dropsonde pod system of any one of claims 1-5, wherein: the throwing mechanism comprises a swing arm, an arc-shaped slide way, a longitudinal slide way, slide blocks and a steering engine, wherein the longitudinal slide way is arranged below the steering engine along the longitudinal direction, a lifting slide block is sleeved outside the longitudinal slide way and is connected with the output end of the steering engine through the swing arm, two transverse slide blocks are respectively hinged to the two sides of the lifting slide block through a connecting rod, and the lower throwing type detecting instrument is arranged below the arc-shaped slide way through the two transverse slide blocks and the arc-shaped slide way in a sliding installation mode.

Technical Field

The invention relates to the technical field of sounding equipment, in particular to an airborne downward-projecting type detector pod system.

Background

The downward-throwing type sounding is to throw a sonde from a preset height of an aircraft so as to acquire meteorological elements from the preset downward-throwing height to the ground (sea) surface. And then supplementing the devices which are not suitable for establishing high altitude meteorological stations or areas with rare observation stations. Currently, most of airborne drop-in detector pod designs are pods matched with specific models, a standardized design concept is lacked, adaptability to different models is poor, a drop-in detector communication link and a flight control link are separated from each other, and the drop-in detector communication link and the flight control link need to be operated independently in the actual use process, so that the drop-in detector pod is not beneficial to users to use.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the airborne drop-in detector pod system which solves the problems of pod standardization design and integration of a drop-in detector communication link and an aircraft control link, so that the pod has higher adaptability to different types of machines and is more convenient and faster to operate.

The technical scheme adopted by the invention is as follows:

an airborne dropsonde pod system, characterized in that: the device comprises a pod shell, a main control board, a detector receiver and a throwing mechanism, wherein the main control board, the detector receiver and the throwing mechanism are all arranged in the pod shell, a lower throwing detector is arranged at the lower end of the throwing mechanism, and a steering engine is used as a power output device in the throwing mechanism to control the throwing of the lower throwing detector; the main control board is connected with the control end of a steering engine in the throwing mechanism, the signal output end of the detecting instrument receiver and the flight control link of the flight platform respectively, and the main control board is used for controlling the action of the steering engine, collecting signals output by the detecting instrument receiver, executing instruction transmission and data return output by the flight platform and supplying power to equipment.

Furthermore, the pod shell preferably adopts a box body structure with a trimmed cuboid cavity and two rectified ends, and is made of a sandwich structure of carbon fiber and foam composite materials.

Furthermore, a plurality of serial ports and PWM interfaces are designed in the main control board, the main control board is connected with a flight control link of the flight platform in a serial port mode, and is used for supplying power to equipment in the nacelle, receiving and forwarding an operation instruction of the launching mechanism and transmitting measured data of the lower launching type detector; the device is connected with a detector receiver in a serial port mode, and receives and forwards the measured data of the drop-in detector; the PWM interface is connected with a steering engine in the throwing mechanism, the operation instruction of the throwing mechanism is transmitted, and the steering engine is controlled to drive the throwing mechanism to release the downward throwing type detector.

Furthermore, the detector receiver comprises a narrow-band filter, a data processor and a communication module, wherein the narrow-band filter, the communication module and the data processor are connected, the narrow-band filter is used for adjusting the receiving frequency of the detector receiver, and the communication module is used for realizing the data bidirectional intercommunication between the detector receiver and the main control board; the data processor is used for collecting and coding the measured data of the drop-in type detector according to a predefined communication protocol between the data processor and the flight control link.

Further, the detector receiver adopts a vertical polarization antenna.

Further, the throwing mechanism comprises a swing arm, an arc-shaped slide way, a longitudinal slide way, a slide block and a steering engine, the longitudinal slide way is installed below the steering engine along the longitudinal direction, a lifting slide block is sleeved outside the longitudinal slide way and connected with the output end of the steering engine through the swing arm, two transverse slide blocks are respectively hinged to two sides of the lifting slide block through a connecting rod, and the lower throwing type detection instrument is installed below the arc-shaped slide way through the two transverse slide blocks and the arc-shaped slide way in a sliding installation mode.

The invention has the advantages and positive effects that:

according to the invention, the communication link of the drop type detector is connected with the flight control link to form a control and communication integrated design, so that the control, communication frequency adjustment, actually measured data acquisition coding of the drop type detector and forwarding to an aircraft platform are realized. The standardized serial port design is adopted, power supply and communication between the aircraft platform and the nacelle are achieved, adaptability of the nacelle to different types of aircraft is improved, and convenience of the power device is greatly improved.

Drawings

FIG. 1 is a diagram of the system components and internal linking relationships of a dropdown detector pod;

FIG. 2 is a schematic diagram of a dropping mechanism inside a dropping detector pod system;

fig. 3 is a definition diagram of an external serial port of an internal main control board of the drop-in detector pod.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.

The technical scheme adopted by the invention is as follows:

an airborne dropsonde pod system, characterized in that: the device comprises a pod shell, a main control board, a detector receiver and a throwing mechanism, wherein the main control board, the detector receiver and the throwing mechanism are all arranged in the pod shell, a lower throwing detector is arranged at the lower end of the throwing mechanism, and a steering engine is used as a power output device in the throwing mechanism to control the throwing of the lower throwing detector; the main control board is connected with the control end of a steering engine in the throwing mechanism, the signal output end of the detecting instrument receiver and the flight control link of the flight platform respectively, and the main control board is used for controlling the action of the steering engine, collecting signals output by the detecting instrument receiver, executing instruction transmission and data return output by the flight platform and supplying power to equipment.

In this embodiment, the pod shell is preferably a box structure with a trimmed cuboid cavity and two rectified ends, and is made of a sandwich structure of carbon fiber and foam composite materials.

In the embodiment, a plurality of serial ports and PWM interfaces are designed in the main control board, the main control board is connected with a flight control link of a flight platform in a serial port mode, and is used for supplying power to equipment in a nacelle, receiving and forwarding an operation instruction of a launch mechanism and transmitting measured data of a launch type detector; the device is connected with a detector receiver in a serial port mode, and receives and forwards the measured data of the drop-in detector; the PWM interface is connected with a steering engine in the throwing mechanism, the operation instruction of the throwing mechanism is transmitted, and the steering engine is controlled to drive the throwing mechanism to release the downward throwing type detector.

In this embodiment, the detecting instrument receiver includes a narrow band filter, a data processor and a communication module, the narrow band filter, the communication module and the data processor are connected, the narrow band filter is used for adjusting the receiving frequency of the detecting instrument receiver, and the communication module is used for realizing the data bidirectional intercommunication between the detecting instrument receiver and the main control board; the data processor is used for collecting and coding the measured data of the drop-in type detector according to a predefined communication protocol between the data processor and the flight control link.

In this embodiment, the detector receiver employs a vertically polarized antenna.

In this embodiment, put in the mechanism and constitute by swing arm, arc slide, longitudinal slide, slider and steering wheel, install longitudinal slide along longitudinal direction in the below of steering wheel, this longitudinal slide outside cover is equipped with a lifting slide, lifting slide passes through the swing arm with the output of steering wheel and links to each other, and two horizontal sliders are equipped with through the connecting rod hinge respectively in the both sides of this lifting slide, through these two horizontal sliders and arc slide slidable mounting, install below this arc slide the formula of throwing detection instrument down.

In this embodiment, a support plate is installed below the downward projection type detector, the support plate is fixed to the inside of the pod housing, the downward projection type detector is placed at the upper end of the support plate in a support state, and the front end portion of the downward projection type detector extends out of the support plate and is clamped and fixed through the projection mechanism.

When the invention is used, in a throwing state, the length of the swing arm 1 is fixed, and the steering engine drives the transverse sliding block 4 to move inwards along the arc-shaped slide way 2 and upwards along the line-shaped slide way 3 when swinging, so that the curvature radius of the arc-shaped slide way is reduced, and the downward throwing type detector is released. After the throwing mechanism is released, the downward throwing type detector is turned down from the front end of the supporting plate through self weight to realize throwing.