Target simulation method for photoelectric theodolite

A technology of photoelectric theodolite and simulation method, applied in instruments, measuring devices, etc., can solve the problems of high risk, high cost, long cycle, etc., and achieve the effects of simple and convenient operation, short test period, convenience and cost

A technology of photoelectric theodolite and simulation method, applied in instruments, measuring devices, etc., can solve the problems of high risk, high cost, long cycle, etc., and achieve the effects of simple and convenient operation, short test period, convenience and cost

CN1621781AInactive Publication Date: 2005-06-01INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

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  • Target simulation method for photoelectric theodolite
  • Target simulation method for photoelectric theodolite
  • Target simulation method for photoelectric theodolite

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0025] Example: indoor joint debugging of photoelectric theodolite

[0026] Such as figure 2 A schematic diagram of a typical missile range measurement is shown. In the figure, O-XYZ is used to establish a unified shooting range Cartesian coordinate system, and the Y axis is vertically upward. The measuring device S photoelectric theodolite is located at (Xs, Ys, Zs) point in this coordinate system. Establish the space polar coordinate system S-RAE with S as the origin, in which the A axis is parallel to the X axis in O-XYZ, and the E zero plane is the O-XZ plane.

[0027] target type

Theoretical point target, white light

target sports

sex

track type

Projectile type, launch from point O, shoot

The direction is the direction of the X axis, and the trajectory is the rationale

On Parabola

Maximum speed

Vmax=1000m / s

launch high angle

45°

acceleration of gravity

9.8m 2 / s

detectors a...

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PUM

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Abstract

The target simulating method for photoelectrical theodolite features the simultaneous simulation of the target locus, target characteristic and the background, the simulation results are fed to the target image synthesizing module, and the target image synthesizing module superposes the target image onto the background image based on the results from the target position calculating module, target characteristic calculating module and the background image selecting module to create the complete image. The final image is fed to the TV image processing system, the computer data processing system and tracking control system in the photoelectrical theodolite for the theodolite to track the simulated target. The present invention provides real-time target simulating image, and is suitable for simulation of various kinds of targets with different kinematics characteristics and imaging characteristics.

Description

Technical field [0001] The invention relates to a target simulation method for a photoelectric theodolite, in particular to a target trajectory, target characteristics and background image simulation method. Background technique [0002] A photoelectric theodolite is usually composed of an optical system, a photodetector, a television image processing system, an angle encoder, a computer data processing system and a tracking control system. In the design and development of modern photoelectric theodolite, it generally needs to go through the stages of system design and processing, indoor joint debugging, outfield flight calibration, operator training and actual tasks. In the process of indoor joint debugging, field calibration and operator training, because the actual target image is difficult to obtain, optical static and dynamic targets are generally used to simulate the target to test the performance of the instrument and equipment. [0003] During indoor joint debugging...

Claims

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Application Information

Patent Timeline
01 Jun 2005
Publication
CN1621781A
IPC
G01C25/00
Inventors
蒋平; 苏海冰