红外技术
紅外技術
홍외기술
Infrared Technology
2015年
8期
680-684
,共5页
PICO384%非制冷%红外焦平面%红外成像
PICO384%非製冷%紅外焦平麵%紅外成像
PICO384%비제랭%홍외초평면%홍외성상
PICO384%uncooled%infrared focal plane array%infrared imaging
非制冷红外焦平面热像仪可用于将人眼不可见的红外光信号转化为可见光图像,具有无需制冷、便携式和成本低的优点。对法国ULIS公司在2012年推出的带I2C标准片内接口的17?m像元尺寸型号为PICO384的非晶硅焦平面探测器进行了驱动成像研究,主要工作包括硬件电路板的设计和基于FPGA的驱动成像程序开发,最终达到了预期结果获得了清晰的红外图像。文中详细介绍了硬件系统的组成,对驱动程序核心模块的设计进行了说明和给出仿真验证结果,并就软硬件设计过程中的几个重要问题进行了探讨。
非製冷紅外焦平麵熱像儀可用于將人眼不可見的紅外光信號轉化為可見光圖像,具有無需製冷、便攜式和成本低的優點。對法國ULIS公司在2012年推齣的帶I2C標準片內接口的17?m像元呎吋型號為PICO384的非晶硅焦平麵探測器進行瞭驅動成像研究,主要工作包括硬件電路闆的設計和基于FPGA的驅動成像程序開髮,最終達到瞭預期結果穫得瞭清晰的紅外圖像。文中詳細介紹瞭硬件繫統的組成,對驅動程序覈心模塊的設計進行瞭說明和給齣倣真驗證結果,併就軟硬件設計過程中的幾箇重要問題進行瞭探討。
비제랭홍외초평면열상의가용우장인안불가견적홍외광신호전화위가견광도상,구유무수제랭、편휴식화성본저적우점。대법국ULIS공사재2012년추출적대I2C표준편내접구적17?m상원척촌형호위PICO384적비정규초평면탐측기진행료구동성상연구,주요공작포괄경건전로판적설계화기우FPGA적구동성상정서개발,최종체도료예기결과획득료청석적홍외도상。문중상세개소료경건계통적조성,대구동정서핵심모괴적설계진행료설명화급출방진험증결과,병취연경건설계과정중적궤개중요문제진행료탐토。
Uncooled infrared focal plane thermal imager can be used to convert the human eye invisible infrared light signals into visible light images which has the advantages of eliminating the need for a cooling system, portable structure and low cost. A research is made on driving and imaging of PICO384 amorphous silicon(?-Si) infrared detector which is a new product launched by the French company ULIS in 2012 with I2C interface and 17?m pixel pitch. The main work includes the hardware design and driver and imaging development based on FPGA, and ultimately achieves the expected goal of obtaining clear infrared images. This paper introduces the constitution of the hardware system in detail. The core module of driver program is described and verified by simulation. And finally several important problems in the process of software and hardware design are discussed.