RU197256U1 - Two-axis jammer simulator with two-stage dovor device - Google Patents

Abstract

The proposed utility model relates to the field of modeling technology and can be used to reproduce an interference environment simulated by a signal emitter as a part of a semi-natural simulation stand. Azimuth Dot and Roll Tilt, each of which is driven by a servo drive, with consisting of a gear motor, an angular position sensor, and control system elements, an elevation channel carriage moving along the vertical guide, an Azimuth channel carriage moving along the horizontal guide, and wheels that allow installing a two-axis simulator at any distance from the observer, moreover the turn-off device is installed on the carriage of the channel “Elevation angle”, the channel “Angle of elevation” is installed on the carriage of the channel “Azimut”, and the movement of the carriages of the channels “Elevation angle” and “Azimut” along the guides are carried out by means of a ball screw transmission of the corresponding channel, the rotation of the screw of which is carried out by means of a follow-up drive, including a gearbox, an electric motor, a position sensor and control system elements. The technical result that the proposed utility model is directed to is to expand the spectrum of simulated situations of interference by changing the position of the signal emitter.

Description

The proposed utility model belongs to the field of modeling technique and can be used in reproducing an interfering environment simulated by a signal emitter in complex semi-natural modeling of the operation of aircraft objects.

The following technical solutions are known in the art.

Known three-stage device dvorota [patent RU 179725 "Three-stage device dvorota", authors: Borodanov Andrey Alexandrovich (RU), Buslaev Alexey Vasilievich (RU), Gagarin Sergey Alekseevich (RU), Zakharov Andrey Grigoryevich (RU), Kalinin Anton Aleksandrovich (RU) , Nikitin Vladimir Yuryevich (RU), Pozharsky Anatoly Vasilyevich (RU), Shchetinov Anton Viktorovich (RU), IPC: G09B9 / 00, published on 05/23/2018 Bull. No. 15]. This device can be used as a part of a simulator for emitting target-simulating signals with the possibility of rotation of the emitter in elevation, azimuth and roll using tracking drives and moving the carrier platform in two mutually perpendicular directions.

Known air simulator [patent RU 2350890 "Air simulator", authors: Bushuev Viktor Mikhailovich (RU), Shiryaev Alexander Valentinovich (RU), IPC: F41G 3/26, published March 27, 2009 Bull. No. 9]. This technical solution includes an electric drive of rotation and a device mounted on a mast with a lift, and made in the form of an antenna with traverses fastened in the form of a star, on which blocks of emitters are installed with the possibility of free rotation, and microwave generators are located in each block of emitters radiation connected to the control unit, which, in turn, is connected to an electric rotation antenna and radar stations of the anti-aircraft missile system. This invention allows you to quickly create an air environment in the form of single and group air targets in an interference environment.

Known two-stage dynamic target simulator [patent RU 2593258 "Two-stage dynamic target simulator", authors: Kaplan Vladimir Grigorievich (RU), Khisamov Ramis Sharafovich (RU), Nuramov Fanil Nailevich (RU), IPC: G09B 9/00, F41G 3/26 published on 08/10/2016 Bull. No. 22]. This technical solution is intended to control the performance of aircraft equipment and simulate complex phono-target environment. The installation includes fixed upper and lower bases, a rotation unit with a vertical axis of rotation mounted on the upper base, vertical posts, signal emitters, a horizontal movable platform installed under the upper base and connected to the rotation unit. The ends of the uprights are fixed on the fixed upper and lower bases. Signal emitters with adjustable radiation intensity are mounted on a horizontal moving platform using brackets with the ability to move in azimuth and at least one of them with the ability to move in elevation, and the signal emitters are located at different heights between the moving horizontal platform and the lower base.

A well-known stand for a full-scale modeling of the homing system of an aircraft [patent RU 119087 "A stand for a full-scale modeling of a homing system of an aircraft", authors: Elizarov Vladimir Sergeevich (RU), Chepkasov Aleksey Vladimirovich (RU), Lagovier Aleksei Aleksandrovich (RU), Kvasha Tatyana Viktorovna (RU), IPC: F41G 3/32, published on 08/10/2012 Bull. No. 22]. The test bench includes a homing head (GOS), a signal emitter mounted on a two-stage rotary bench which, according to the commands of a computer-modeling device, reproduces the relative angular position of the aircraft and the target and which is located in the focus F1 of the reflector, made in the form of a truncated rotation ellipsoid, and the test A GOS with autopilot is located in the focus F2 of the reflector and is mounted on a dynamic stand for reproducing the angular motion of the aircraft body, which is computer-modeling based This device reproduces the angular motion of the aircraft body.

Known test bench for semi-natural modeling [patent RU 2263 869 "Test bench", authors: Teslya I.D. (RU), Vasiliev N.A. (RU), Scherbakov V.M. (RU), Zinoviev V.N. (RU), S. Mikheev (RU), IPC: F41G3 / 26, G09B9 / 00, published November 10, 2005 Bull. No. 31]. The technical solution allows you to explore the homing system of aircraft. The stand includes a homing head (GOS), a dynamic stand for reproducing the angular motion of the GOS and a radio simulator of the target, containing two platforms located on both sides of the hemisphere with the possibility of movement along it in any direction and pressed by magnetic attraction to each other and a signal emitter, radiating signal in the direction of the GOS. The guidance head receives the emitted signal, and using the dynamic stand for reproducing the angular movement of the guidance head, the emitter is tracked, which is then analyzed.

The known dynamic node simulating a target with a two-stage device reversal [patent RU 184323 "Dynamic node simulating a target with a two-stage device reversal", authors: Bezmelnitsyn Alexander Nikolaevich (RU), Borodanov Andrey Alexandrovich (RU), Kalinin Anton Alexandrovich (RU), Kucheba Andrey Viktorovich (RU), Yury Semenovich Lysikov (RU), IPC: G09B 9/00, F41G 3/26, published on 10/22/2018 Bull. No. 30]. This technical solution can be part of the dynamic modeling stands to simulate the phono-target environment in order to test the functioning of aircraft equipment. The device consists of a movable platform with the ability to move in two mutually perpendicular directions, mounted on it a two-stage device with a emitter emitter target simulating the target, which can rotate in azimuth and elevation, and the movement of the rotation channels in azimuth and elevation is carried out using tracking drives . This invention is the closest analogue to the claimed utility model and can act as a prototype.

The technical solutions presented are characterized by the fact that they allow testing aircraft equipment by simulating aircraft targets, but they are not able to simulate the jamming environment during semi-natural simulation of aircraft objects, and they also have a limited set of capabilities for controlling the direction of radiation.

The two-axis interference simulator with a two-stage turn-off device, proposed as a utility model, is intended for use as a part of a semi-natural simulation stand for reproducing an interference environment by emitting signals directed to the test object (aircraft equipment carrier), and the two-axis simulator design allows varying the spatial orientation of the signal emitter according to the channels “Turn on azimuth”, “Turn on roll”, “Elevation angle”, “Azimuth” are relatively Aviation equipment operators.

The semi-natural simulation stand is designed to test the functioning of aviation equipment in difficult phono-target and jamming environments and includes a three-stage stand with the carrier of aircraft equipment, which can be rotated by a roll angle, pitch and yaw, a stand with simulators of the target, emitting signals in the direction of the aircraft equipment and proposed as a utility model, a jammer simulator with a two-stage turnaround device emitting signals in the direction of the aircraft atura.

The technical result, which is aimed at the proposed utility model, is to expand the spectrum of simulated situations of an interference environment by changing the position of the signal emitter.

The achievement of the specified technical result is due to the fact that the node of the two-stage device of the turnaround, which can be rotated along the channels "Turn on azimuth" and "Turn on roll" through an external control system, is installed on the channel carriage "Elevation angle", moving along the vertical guide, moreover, the channel "Elevation angle" is installed on the carriage of the channel "Azimuth" moving along the horizontal guide.

In a preferred embodiment of the installation, each of the Dovorot in azimuth and Dovorot roll channels is equipped with a follow-up drive, including a gear motor, an angular position sensor and control system elements that provide control circuit closure and control signal processing.

Each of the Elevation Angle and Azimuth channels is equipped with a follow-up drive, including a gearbox, an electric motor, a position sensor, and control system elements that provide control loop closure and processing of reference signals.

In another preferred embodiment, the installation of the channel carriage of the Elevation Angle and Azimuth channels is moved along the respective guides by means of a ball screw transmission of the corresponding channel.

In another preferred embodiment of the installation, the biaxial simulator includes wheels that allow it to be installed at any distance from the observer.

The utility model is illustrated by drawings:

figure 1. - a general diagram of a two-axis interference simulator with a two-stage dovor device, where

1 - signal emitter; 2 - two-stage device of a turn-over; 3 - channel "Dovorot azimuth"; 4 - channel "Roll over roll"; 5 - wheels; 6 - gear motor; 7 - sensors of angular position; 8 - remote bar; 9 - channel carriage "elevation"; 10 - cylindrical guide; 11 - ball screw transmission (ball screw); 12 - gear; 13 - electric motor; 14 - channel position sensor "elevation"; 15 - carriage of the channel "Azimuth"; 16 - ball bearings; 17 - guides of the channel "Azimuth"; 18 - ball screw transmission (ball screw); 19 - gear; 20 - electric motor; 21 - position sensor channel "Azimuth"; 22 - the basis of a biaxial simulator of interference conditions; 23 - screw supports.

A two-axis interference simulator with a two-stage turn-over device, proposed as a utility model, operates as follows.

The signal emitter (1) is mounted on a two-stage turn-around device (2), which, by signals from the control system, rotates along the "Turn-by-turn azimuth" channel (3), and holds the longitudinal axis of the radiator directed to the carrier of the aircraft equipment. Channel "Roll over" (4) allows you to change the polarization of the emitter in the process.

The biaxial simulator incorporates wheels (5) that allow it to be installed at any distance from the observer, which makes it possible to work out various test modes using one node by moving the node along the test chamber.

The movement of the channels "Turn on azimuth" and "Turn on roll" is carried out using servo drives.

The follow-up follow-up drives consist of gear motors (6), angular position sensors (7), with which the current positions of the channels are measured, and elements of the control system that ensure the closure of control loops and the processing of driving signals. The emitter is installed through an intermediate flange on the engine shaft of the "Turn-over roll" channel, which, in turn, is installed on the motor shaft of the "Turn-over azimuth" channel. This assembly layout provides small dimensions and weight, which is especially important in the knots revolutions.

The do-it-yourself assembly is fixed on the remote rod (8), which is mounted on the channel of the channel “Elevation angle” (9), moving along the cylindrical guide (10) due to the ball screw transmission (11). The rotation of the ball screw (ballscrew) is carried out by means of a follow-up drive of the elevation channel, consisting of a gearbox (12), an electric motor (13), a position sensor of the elevation angle channel (14), mounted coaxially with the ballscrew, and elements of the control system, providing the closure of control loops and the processing of driving signals.

The Elevation Angle channel is installed on the carriage of the Azimut channel (15), moving on four ball bearings (16) along the guides of the Azimut channel (17) using a ball screw transmission (18). The rotation of the ball screw is carried out using a follow-up drive of the Azimuth channel, consisting of a gearbox (19), an electric motor (20), an Azimut channel position sensor (21) installed coaxially with the ball screw, and control system elements that provide closure of control loops and processing of driving signals.

The base of the biaxial simulator (22) has four adjustable screw supports (23) that ensure the wheels are separated from the floor and the base of the biaxial simulator is set horizontally.

Claims (5)

1. A two-axis interference simulator with a two-stage turnaround device, comprising a radiator simulating a disturbing situation and a rotary device that rotates the specified emitter in azimuth and roll according to signals from an external control system, characterized in that the two-stage turnaround unit is mounted on the channel “Angle” places "moving along the vertical guide, and the channel" Elevation angle "is installed on the carriage of the channel" Azimuth "moving along the horizontal guide rail. 2. A two-axis interference simulator with a two-stage dovor device according to claim 1, characterized in that each of the DoV azimuth and Roll dovor channels is equipped with a follow-up drive, including a gear motor, an angular position sensor and control system elements, providing closure of control loops and processing of driving signals. 3. A two-axis interference simulator with a two-stage dovor device according to claim 1, characterized in that each of the Elevation and Azimuth channels is equipped with a follow-up drive, including a gearbox, an electric motor, a position sensor and control system elements that provide control loop closure and processing of the driving signals. 4. A two-axis interference simulator with a two-stage dovor device according to claim 1, characterized in that the carriages of the elevation and azimuth channels move along the respective guides by means of a ball screw transmission of the corresponding channel. 5. A two-axis simulator of an interference environment with a two-stage dovor device according to claim 1, characterized in that the two-axis simulator includes wheels that allow it to be installed at any distance from the observer.

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