公开(公告)号：US12019230B2

公开(公告)日：2024-06-25

申请号：US16915386

申请日：2020-06-29

Applicant: BAE Systems Information and Electronic Systems Integration Inc.

Inventor： Nathan E. Rines ,  Heather L. Keegan ,  Kevin A. LaRochelle ,  Paul F. Messier ,  Stephen J. Pond ,  Michael J. Powers ,  Glen A. Rines ,  Donald K. Smith

IPC: G02B23/00 ,  G02B7/02 ,  G02B23/06 ,  G02B23/16

CPC classification number: G02B23/06 ,  G02B7/028 ,  G02B23/16

Abstract: A system and method are disclosed for a precision variable-focus telescope that includes a telescope housing containing an optical system; a gap pad including a first side and a second side, wherein the first side of the gap pad is attached to the telescope housing; a heat spreader including a first side and a second side, wherein the heat spreader is contiguous with the telescope housing and wherein the second side of the heat spreader is attached to the second side of the gap pad; a temperature-sensing device connected to the first side of the heat spreader; and an electric-film heater including a first side and a second side, wherein the second side of the electric-film heater is attached to the first side of the heat spreader.

公开(公告)号：US20160139584A1

公开(公告)日：2016-05-19

申请号：US14943105

申请日：2015-11-17

Applicant: BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.

Inventor： Clifford D. Caseley ,  Austin J. Dionne ,  Paul F. Messier

IPC: G05B19/19

CPC classification number: F41H11/02 ,  G05B2219/37373 ,  G05B2219/37497 ,  G05B2219/37543 ,  G05B2219/42284

Abstract: A method to slew a gimbal axis in an infrared countermeasures system (IRCM) comprising the steps of driving the motors up to the peak currents allowed by the servo amplifiers, moving the profile generator from firmware to software for design flexibility, forcing high torque by manipulating the angle waveform sent to hardware, measuring friction during acceleration of each slew, providing a dynamic rate limit for receding or advancing angle goals is presented in this application.

Abstract translation: 一种在红外对抗系统（IRCM）中摆动万向轴的方法，包括以下步骤：将电机驱动达到伺服放大器允许的峰值电流，将轮廓发生器从固件移动到软件，以实现设计灵活性，通过操纵 发送到硬件的角度波形，在每个转动加速期间测量摩擦，为后退或前进角度目标提供动态速率限制在本申请中呈现。