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System, method, and computer program product for indicating hostile fire

  • US 9,146,251 B2
  • Filed: 03/14/2013
  • Issued: 09/29/2015
  • Est. Priority Date: 03/14/2013
  • Status: Expired due to Fees
First Claim
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1. A method for indicating hostile fire, comprising:

  • electronically detecting infrared radiation of a projectile in a field of view (FOV);

    electronically determining a travel path of the projectile based on said electronically detecting infrared radiation of the projectile in the FOV;

    electronically calculating a miss distance of the projectile based on electronically stored data for one or more projectile types, the electronically stored projectile type data including, for each type of projectile, projectile velocity data and projectile distance data; and

    based on said electronically calculating, electronically outputting an indication.

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