CN109341440B

CN109341440B - Telemetry device conformal with missile cable fairing

Info

Publication number: CN109341440B
Application number: CN201811353567.1A
Authority: CN
Inventors: 张伟; 掌亚军; 方治森; 刘勇
Original assignee: China Airborne Missile Academy
Current assignee: China Airborne Missile Academy
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2023-10-20
Anticipated expiration: 2038-11-14
Also published as: CN109341440A

Abstract

A telemetry device conformal with a missile cable fairing, comprising a telemetry device fairing, a telemetry component and a connecting block; the telemetry component comprises a cable interface, a data acquisition module, a data transmission module and a conformal antenna module; the cable interface, the data acquisition module, the data transmission module and the conformal antenna module are arranged on the inner side of the fairing of the telemetry device and are connected by screws; the telemetering device adopts a modularized design, and the appearance is the same as that of the missile cable fairing; the cable fairing of the air-to-air missile in the product state is simply modified, and the telemetry device and the cable fairing can be mechanically connected and electrically connected with the missile, so that the air-to-air missile in the product state can obtain telemetry function, the data acquisition of actual working states during the batch picking, the combat training and the practice of the missile is facilitated, and the target test effect of the air-to-air missile product is not influenced; the device is simple to operate when being used for refitting the air-to-air missile in the product state, and the missile body does not need to be decomposed, so that the device does not need to be returned to a factory.

Description

Telemetry device conformal with missile cable fairing

Technical Field

The invention relates to the technical field of state telemetry of missile-borne equipment of an air-to-air missile, in particular to a telemetry device conformal with a missile cable fairing.

Background

As known, the prior air-to-air missile delivery often needs to carry out batch target picking test, combat training target test and actual combat exercise, as the air-to-air missile has no telemetry component in the product state, has no telemetry function, cannot obtain the actual working state of the tested product, and lacks effective means for analyzing the subsequent fault product and evaluating the target test effect; in order to acquire real-time data, the fight cabin section of the test product needs to be replaced by a telemetry cabin or a fight remote cabin, but the replacement needs to be carried out in a factory, so that the method is not easy to implement; meanwhile, whether the fight cabin section is replaced by a telemetry cabin or a fight cabin, the target test effect of the air-to-air missile product can be affected.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a telemetry device conformal with a missile cable fairing, which comprises a telemetry device fairing, a telemetry component and a connecting block; when the telemetry device is used, the telemetry device can be mechanically connected with the cable fairing and electrically connected with the missile only by simply modifying the cable fairing of the product state air-to-air missile, so that the product state air-to-air missile can obtain telemetry function; the device is simple to operate when being used for refitting the air-to-air missile in the product state, and the missile body does not need to be decomposed, so that the device does not need to be returned to a factory.

In order to achieve the aim of the invention, the invention adopts the following technical scheme: a telemetry device conformal with a missile cable fairing, comprising a telemetry device fairing, a telemetry component and a connecting block; the section of the telemetering device fairing is a thin-wall shell with a nearly trapezoidal shape, the head part of the telemetering device fairing is conical, and the telemetering device fairing is the same as the original missile cable fairing in appearance; the fairing of the telemetering device is provided with a conformal antenna module window and a plurality of countersinks for connection; the telemetry component comprises a cable interface, a data acquisition module, a data transmission module and a conformal antenna module; the cable interface, the data acquisition module, the data transmission module and the conformal antenna module are arranged on the inner side of the fairing of the telemetering device; the cable interface, the data acquisition module, the data transmission module and the conformal antenna module are connected through cables; the connecting block is a metal plate with the shape matched with the inner side shape of the fairing of the telemetering device, is provided with a threaded hole for connection, is arranged on the inner side of the tail part of the fairing of the telemetering device and is connected with the fairing of the telemetering device through a screw.

Preferably, the conformal antenna module consists of a non-metal cover plate, a microstrip antenna plate and a metal structure shell, wherein the shape of the non-metal cover plate is the same as the shape of a conformal antenna window of the fairing of the telemetering device, and the conformal antenna module is connected with the fairing of the telemetering device through screws; after the conformal antenna module is connected with the telemetering device fairing, the nonmetallic cover plate seals the window of the conformal antenna module of the telemetering device fairing, and meanwhile, the material of the conformal antenna module does not influence the emission and the reception of electromagnetic waves of the telemetering device; the metal structure shell of the conformal antenna module can shield electromagnetic waves emitted by the microstrip antenna board, and electromagnetic interference to other electronic equipment in the missile is prevented.

Preferably, the microstrip antenna board is a PCB board, so that the arrangement and the installation of the microstrip antenna board are facilitated.

Preferably, the microstrip antenna board is a soft film, so that the arrangement and the installation of the microstrip antenna board are convenient.

Preferably, the data transmission module comprises a PCB combination and a metal structure shell, and the metal structure shell can shield electromagnetic waves radiated by the data transmission module and prevent electromagnetic interference to other electronic equipment in the missile; the data transmission module is connected with the telemetering device fairing through a screw.

Due to the adoption of the technical scheme, the invention has the following beneficial effects: the telemetering device adopts a modularized design, and the appearance is the same as that of the missile cable fairing; the cable fairing of the air-to-air missile in the product state is simply modified, and the telemetry device and the cable fairing can be mechanically connected and electrically connected with the missile, so that the air-to-air missile in the product state can obtain telemetry function, the data acquisition of actual working states during the batch picking, the combat training and the practice of the missile is facilitated, and the target test effect of the air-to-air missile product is not influenced; the device is simple to operate when being used for refitting the air-to-air missile in the product state, and the missile body does not need to be decomposed, so that the device does not need to be returned to a factory.

Drawings

FIG. 1 is a schematic diagram of a telemetry device conformal to a missile cable fairing;

FIG. 2 is a schematic diagram of a telemetry device coupled to a cable shroud;

fig. 3 is a partial a enlarged schematic view.

In the figure: 1. a telemetry device fairing; 2. a telemetry component; 201. a cable interface; 202. a data acquisition module; 203. a data transmission module; 204. a conformal antenna module; 3. a connecting block; 4. a cable fairing.

Detailed Description

The invention will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.

A telemetry device conformal with a missile cable fairing, which comprises a telemetry device fairing 1, a telemetry component 2 and a connecting block 3; the telemetry assembly 2 comprises a cable interface 201, a data acquisition module 202, a data transmission module 203 and a conformal antenna module 204; the cable interface 201, the data acquisition module 202, the data transmission module 203 and the conformal antenna module 204 are arranged on the inner side of the fairing 1 of the telemetry device and are connected by screws; the cable interface 201, the data acquisition module 202, the data transmission module 203 and the conformal antenna module 204 are connected through a cable with shielding; the connecting block 3 is arranged on the inner side of the tail part of the telemetering device fairing 1 and is connected with the telemetering device fairing 1 through screws.

When the telemetry device is used for refitting the product-state air-to-air missile, the cable fairing 4 of the product-state air-to-air missile is removed; cutting off the conical head of the cable fairing 4 according to the design size requirement, and processing a connecting counter bore; the telemetering device is connected with the processed cable fairing 4 through a connecting block 3 by using a screw to finish the refitting of the cable fairing; dismantling a missile test window cover, and connecting a cable interface 201 with a standard electrical interface in a missile test window through a cable; and connecting the modified cable fairing with the missile through screws to finish missile modification.

The invention is not described in detail in the prior art.

Claims

1. A telemetry device conformal to a missile cable fairing, characterized by: comprises a telemetering device fairing (1), a telemetering component (2) and a connecting block (3); the section of the telemetering device fairing (1) is a thin-wall shell with an approximately trapezoidal section, the head part of the telemetering device fairing is conical, and the telemetering device fairing (1) and the original missile cable fairing have the same appearance; the telemetering device fairing (1) is provided with a conformal antenna module window and a plurality of countersinks for connection; the telemetry assembly (2) comprises a cable interface (201), a data acquisition module (202), a data transmission module (203) and a conformal antenna module (204); the cable interface (201), the data acquisition module (202), the data transmission module (203) and the conformal antenna module (204) are arranged on the inner side of the fairing (1) of the telemetering device; the cable interface (201), the data acquisition module (202), the data transmission module (203) and the conformal antenna module (204) are connected through wires; the connecting block (3) is a metal plate with the shape matched with the shape of the inner side of the telemetering device fairing (1), is provided with a threaded hole for connection, and the connecting block (3) is arranged on the inner side of the tail part of the telemetering device fairing (1) and is connected with the telemetering device fairing (1) through a screw; the conformal antenna module (204) comprises a non-metal cover plate, a microstrip antenna plate and a metal structure shell, wherein the shape of the non-metal cover plate is the same as the shape of a conformal antenna window of the fairing (1) of the telemetering device; the conformal antenna module (204) is connected with the telemetering device fairing (1) through screws; the data transmission module (203) comprises a PCB assembly and a metal structure shell, and the data transmission module (203) is connected with the telemetering device fairing (1) through screws.

2. A telemetry device conformal to a missile cable fairing as in claim 1, wherein: the microstrip antenna board is a PCB board.

3. A telemetry device conformal to a missile cable fairing as in claim 1, wherein: the microstrip antenna board is a soft film.