Journal of Applied Optics, Volume. 46, Issue 1, 55(2025)

Analysis of variational momentum of zero position based on rear mounted reticle with projected brightness system

Haijin YANG1, Zhenzhen BIAN1、*, Xuejun GAO1, Zhenlong SI1, Fang HAO1, Yufen YUAN2, Jiang ZHAN1, He GAO1, and Na LI1
Author Affiliations
  • 1Jiangsu North Huguang Opto-Electronics Co.,Ltd., Wuxi 214194, China
  • 2Army Equipment Department in Nanjing Military Bureau in Wuxi District Military Office, Wuxi 214035, China
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    Figures & Tables(12)
    Common division forms of LLL aiming systems
    Schematic diagram of projection optical system
    Schematic diagram of composition of low-light-level sight mirror
    Schematic diagram of dividing adjustment mechanism
    Working principle and measured dimensions of combination prisms
    Schematic diagram of impact test
    Trend of variational momentum of zero position
    • Table 1. Test data of variational momentum of zero position

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      Table 1. Test data of variational momentum of zero position

      序号试验阶段零位走动量Δdx,y)/mil判定结果
      1初始零位(0,0)试验前标定值
      2常温射击1 500发(0.30,−0.36)合格
      3常温射击1 500发(0.85,−0.81)超差
      4常温射击1 500发(1.97,−0.92)超差
      5高温射击3 000发(2.72,−1.88)超差
      6低温射击2 500发(2.55,−1.86)超差
      7常温射击1 500发(2.66,−1.80)超差
    • Table 2. Zero position movement after horizontal impact test

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      Table 2. Zero position movement after horizontal impact test

      编号冲击次数初始零位 (x,y冲击后零位 (x,y零位走动量 Δdx,y
      110(1.0,−0.1)(1.0,−0.15)(0,−0.05)
      210(1.0,−0.15)(1.1,−0.1)(0.1,0.05)
      310(1.1,−0.1)(1.02,−0.1)(−0.08,0)
      410(1.02,−0.1)(1.0,0)(−0.02,0.1)
      510(1.0,0)(1.04,−0.1)(0.04,−0.1)
    • Table 3. Zero position movement after high-low impact test

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      Table 3. Zero position movement after high-low impact test

      编号冲击方向冲击次数初始零位 (x,y冲击后零位 (x,y零位走动量 Δdx,y
      110(1.0,−0.4)(3.6,−2.3)(2.8,−2.3)
      210(3.6,−2.3)(3.8,−2.3)(0.2,−0.3)
      310(3.8,−2.3)(3.7,−2.9)(0,0.1)
      410(3.7,−2.9)(3.7,−2.7)(0.2,−0.3)
      510(3.7,−2.7)(3.7,−2.9)(0,0.1)
      610(3.7,−2.9)(3.8,−2.7)(−0.6,0.4)
      710(3.8,−2.7)(2.3,−0.3)(−1.5,2.4)
      810(2.3,−0.3)(1.2,0.3)(−1.1,0.6)
      910(1.2,0.3)(1.6,0.3)(0.4,0)
      1010(1.6,0.3)(1.5,0.4)(−0.1,0.1)
      1110(1.5,0.4)(1.2,−0.3)(−0.1,−0.1)
    • Table 4. Test results after prism solidification and reinstallation

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      Table 4. Test results after prism solidification and reinstallation

      编号冲击方向冲击次数初始零位 (x,y冲击后零位 (x,y零位走动量 Δdx,y
      110(0,1.1)(0.2,1.1)(0.2,0)
      210(0.2,1.1)(0.2,1.1)(0,0)
      310(0.2,1.1)(0.2,1.1)(0.1,0.1)
      410(0.2,1.1)(0,1.0)(−0.2,−0.1)
      510(0,1.0)(0,1.0)(0,0)
      610(0,1.0)(0,1.0)(−0.1,0)
    • Table 5. Test data of variational momentum of zero position

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      Table 5. Test data of variational momentum of zero position

      序号试验阶段零位走动量Δdx,y)/mil判定结果
      1初始零位(0,0)试验前标定值
      2常温射击1500(0.10,−0.22)合格
      3常温射击1500(−0.10,−0.08)合格
      4高温射击3000(0.12,0.26)合格
      5低温射击2500(−0.16,−0.10)合格
      6常温射击1500(0.12,0.20)合格
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    Haijin YANG, Zhenzhen BIAN, Xuejun GAO, Zhenlong SI, Fang HAO, Yufen YUAN, Jiang ZHAN, He GAO, Na LI. Analysis of variational momentum of zero position based on rear mounted reticle with projected brightness system[J]. Journal of Applied Optics, 2025, 46(1): 55

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    Paper Information

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    Received: Feb. 22, 2024

    Accepted: --

    Published Online: Apr. 1, 2025

    The Author Email: Zhenzhen BIAN (卞臻臻)

    DOI:10.5768/JAO202546.0101004

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