Optical hydrocarbon leak detection sensor
A method to have a fast, contactless & re-usable sensor to detect the presence of hydrocarbons on surfaces by analyzing the reflected light of the sensor. The invention generally is a sensor device which includes a light emitting source, a reflective light spectrum analyzer which is able to detect the specificity of the reflectivity of hydrocarbons on surfaces.
1. An optical hydrocarbon leak sensor device to detect the presence of liquid hydrocarbons on surfaces by analyzing the reflected light off of a surface by a sensor, the device comprising:
a light emitting source; and
a reflective light spectrum analyzer which is able to detect a specificity of a reflectivity of liquid hydrocarbons on surfaces;
wherein the light emitting source
emits light from the sensor a light onto the surface to be monitored for a presence of liquid hydrocarbons; and
is within the same device as the light spectrum analyzer.
2. The device of claim 1 , wherein the light emitting source is not within the same device as the light spectrum analyzer.
3. The device of claim 1 , wherein the light emitting source is ambient light in applications where this is possible.
4. The device of claim 1 , wherein the light emitting source
provides a stable reflectivity of the surface independent of light conditions present on the surface to be monitored.
5. The device of claim 1 , wherein the light emitting source automatically adjusts intensity based on standard light conditions.
6. The device of claim 1 , wherein the reflective light spectrum analyzer
is a system capturing the light reflected by a surface; and
then detects if in the captured light the properties of a liquid hydrocarbon are detected.
7. The device of claim 6 , wherein
the captured reflective light is then processed and analyzed in the sensor to see if, based on algorithms, the reflection is from the surface containing the liquid hydrocarbon on it.
8. The device of claim 1 , wherein
using light as a method to detect liquid hydrocarbons; and
using light as a method to identify liquid hydrocarbons.
9. The device of claim 1 , wherein
the sensor can identify, in near real-time, the properties of the liquid hydrocarbon in the reflective light from the surface.
10. The device of claim 1 , further comprising
a mount for the sensor to place it above the area requiring monitoring of the surface for the presence of a liquid hydrocarbon.
11. The device of claim 10 , wherein
the liquid hydrocarbon leak detection sensor is mounted onto a plate to hold the sensor above the surface to be monitored for a liquid hydrocarbon leak.
12. The device of claim 10 , wherein
the sensor is screwed on a mount;
the sensor with attached mount is placed above the surface to be monitored; and
the sensor has a light emitting source to ensure that there is enough luminosity to analyze the reflected light so that it can work in a dark environment as well as environments with changing luminosity.
13. The device of claim 1 , wherein
the sensor operates as a standalone device with additional functionalities including audible and visual alerts.
14. The device of claim 1 , wherein
the sensor is connected to another device using any type of wired or wireless connection.
15. The device of claim 1 , wherein
the analysis of the reflected light can be done within the sensor itself.
16. A method to have a fast, contactless and re-usable sensor to detect the presence of liquid hydrocarbons on surfaces by analyzing the reflected light of the sensor, the method comprising:
providing a sensor device which includes
a light emitting source, and
a reflective light spectrum analyzer which is able to detect the specificity of the reflectivity of liquid hydrocarbons on surfaces;
using light as a method to detect liquid hydrocarbons;
using light as a method to identify liquid hydrocarbons;
capturing the light reflected by a surface; and
identifying in that light the distinct reflection of a liquid hydrocarbon.
17. The method of claim 16 , wherein
the captured reflective light is processed and analyzed in the sensor to see if, based on algorithms, the reflection is from a surface contains a liquid hydrocarbon on it.
18. The method of claim 16 , further comprising the step of
identifying, in near real-time, the properties of a liquid hydrocarbon in the reflective light from a surface.