Method and device for passive detection of physical effects

1. A system for simulating proximity detection of physical effects, the system comprising:

a simulated contamination sample coated with a fluorescent material mixed with a non-drying petroleum jelly for simulating proximity detection of physical effects;

an external prole; and

a base unit associated with the external probe via a connector, the base unit comprising;

at least one processor configured to compute results based on an input received from the external probe; and

a graphical display unit configured to display at least one of the computed results from the at least one processor and the input received from the external probe,

wherein the external probe comprises:

a magnetic sensor;

at least one optical stimulus device; and

an optical detector configured to detect an optical pulse that strikes the simulated contamination sample.

2. The system of claim 1 ; further comprising a power source coupled to the at least one processor and graphical display unit.

3. The system of claim 1 , Wherein at least one of the external probe and base unit is sized for handheld use.

4. The system of claim 1 , wherein

at least one optical stimulus device is selected from a group consisting of at least one of UV LEDs, infrared LEDs and visible light LEDs; and

the optical detector is selected from a group consisting of at least one of an infrared sensor, an UV sensor and a visible light sensor.

5. The system of claim 1 , wherein the optical detector is configured to detect a non-toxic fluorescent pigment mixed with a non-drying petroleum jelly.

6. The system of claim 1 , further comprising a passive target configured to operate without power.

7. A method of simulating radiation, comprising:

using, a simulated contamination sample coated with a fluorescent material mixed with a non-drying petroleum jelly for simulating proximity detection of physical effects;

using a probe to detect a fluorescent material;

calculating a proximity of the probe and detected fluorescent material as a simulated unit of simulated radiation; and

displaying the calculated simulated unit of simulated radiation as an amount of simulated radiation;

wherein the probe comprises:

a magnetic sensor;

at least one optical stimulus device; and

an optical detector configured to detect an optical pulse that strikes the simulated contamination sample.

8. The method of claim 7 , Wherein the probe detects at least one of fluorescing LI V light, fluorescing infrared light and fluorescing visible light.

9. The method of claim 7 , further comprising moving the probe in a sweeping motion.

10. The method of claim 7 , wherein calculating the simulated unit of simulated radiation simulates 1/r 2 dispersion effect.

11. The method of claim 7 , further comprising detecting a passive target using the fluorescent material, wherein the passive target does not require any power.

12. A simulated source check module, comprising:

a housing configured to accept an external probe;

a permanent magnet coupled to the housing and emitting a magnetic field for probe insertion detection, and

a simulated contamination sample coated with a fluorescent material mixed with a non-drying petroleum jelly for simulating proximity detection of physical effects within the housing,

wherein the external probe comprises:

a magnetic sensor;

at least one optical stimulus device; and

an optical detector configured to detect an optical pulse that strikes a physical target having the simulated contamination sample.

13. The simulated source check nodule of claim 12 , wherein the simulated contamination sample replicates a simulated reading as the external probe is inserted into the housing.

14. The simulated source check module of claim 13 , wherein the external probe is configured to be calibrated by inserting the external probe into the housing of the simulated source check nodule.

15. An apparatus for simulating proximity detection of physical effects, the apparatus comprising:

a simulated contamination sample coated with a fluorescent material mixed with a non-drying petroleum jelly for simulating detection of physical effects;

a probe;

at least one processor coupled to the probe, the at least one processor computing results based on input received from the probe;

a graphical display unit configured to display at least one of the computing results from the at least one processor and probe; and

a power source coupled to the at least one processor and graphical display unit,

wherein the probe comprises:

a magnetic sensor;

at least one optical stimulus device; and

an optical detector configured to detect an optical pulse that strikes the simulated contamination sample.