The disclosure is directed to a manhole cover, comprising: an upper transparent disc; a lower transparent disc coupled to the upper disc; and means for emitting electromagnetic radiation at a predetermined wavelength that is narrower than full spectrum, the means for emitting electromagnetic radiati
The disclosure is directed to a manhole cover, comprising: an upper transparent disc; a lower transparent disc coupled to the upper disc; and means for emitting electromagnetic radiation at a predetermined wavelength that is narrower than full spectrum, the means for emitting electromagnetic radiation operably coupled to the lower disc, wherein: the upper disc has a diameter larger than the lower disc, and the predetermined wavelength is configured to inhibit vermin from inhabiting the volume irradiated by the means for emitting electromagnetic radiation.
대표청구항▼
1. A cover, comprising: an upper transparent disc;a lower transparent disc coupled to the upper disc; andmeans for emitting electromagnetic radiation at a predetermined wavelength, the means for emitting electromagnetic radiation operably coupled to the lower disc, wherein:the upper disc has a diame
1. A cover, comprising: an upper transparent disc;a lower transparent disc coupled to the upper disc; andmeans for emitting electromagnetic radiation at a predetermined wavelength, the means for emitting electromagnetic radiation operably coupled to the lower disc, wherein:the upper disc has a diameter larger than the lower disc, and the predetermined wavelength is configured to inhibit vermin from inhabiting the volume irradiated by the means for emitting electromagnetic radiation. 2. The cover of claim 1, further comprising a solar panel, a battery, or a combination thereof, operably coupled to the means for emitting electromagnetic radiation. 3. The cover of claim 2, further comprising means for inhibiting condensation on a lower surface of the cover. 4. The cover of claim 3, wherein the means for inhibiting condensation comprise metal filaments embedded in the lower disc the filaments being operably coupled to the solar panel, battery, or their combination. 5. The cover of claim 3, wherein the means for inhibiting condensation comprise a chamber in the lower disc, configured to accommodate a heating liquid, operably coupled to the solar panel, battery or their combination. 6. The cover of claim 2, wherein the means for emitting electromagnetic radiation at a predetermined wavelength comprises LED lights disposed on a dedicated platform configured to emit light at a peak wavelength of between 355 nm to about 370 nm and at a peak wavelength of about 500 nm to about 515 nm. 7. The cover of claim 1, wherein the means for emitting electromagnetic radiation comprise a light emitting diode array light. 8. The cover of claim 7, wherein the light emitting diode array light is configured to emit light at a peak wavelength of about 507 nm. 9. The cover of claim 8, wherein the light emitting diode array light is a strobe light configured to emit between about 5 μs and about 15 μs high-intensity flashes of light in a range equal to or greater than 100,000 candela in a repeated predetermined pattern. 10. The cover of claim 7, wherein the light emitting diode array light is configured to emit light at a peak wavelength of about 365 nm. 11. The cover of claim 1, further comprising a light sensor, configured to initiate the emission of electromagnetic radiation at a predetermined environmental light level above the manhole. 12. The cover of claim 11, wherein the vermin is a cockroach of the genus Periplaneta. 13. A method of inhibiting vermin from inhabiting the volume beneath a manhole cover, comprising: a. providing a manhole cover, the cover comprising an upper transparent disc; a lower transparent disc coupled to the upper disc; and means for emitting electromagnetic radiation at a predetermined wavelength that is narrower than full spectrum, wherein the upper disc has a diameter larger than the lower disc, and the predetermined wavelength is configured to inhibit vermin from inhabiting the volume irradiated by the means for emitting electromagnetic radiation; andb. illuminating the area below the manhole. 14. The method of claim 13, wherein the cover further comprises a solar panel operably coupled to the means for emitting electromagnetic radiation. 15. The method of claim 13, wherein the means for emitting electromagnetic radiation comprise a light emitting diode array light (LED). 16. The method of claim 15, wherein the light emitting diode array light is configured to emit light at a peak wavelength of about 507 nm. 17. The method of claim 15, wherein the light emitting diode array light is configured to emit light at a peak wavelength of about 365 nm. 18. The method of claim 15, wherein the light emitting diode array light is a strobe light configured to emit high intensity flashes of light in a range equal to or greater than 100,000 candela in a repeated predetermined pattern. 19. The method of claim 13, wherein the cover further comprises a light sensor, configured to initiate the emission of electromagnetic radiation at a predetermined environmental light level above the manhole. 20. The method of claim 13, wherein the vermin is a cockroach of the genus Periplaneta. 21. A kit for modifying a cover for inhibiting vermin from inhabiting the volume beneath a manhole cover, comprising: a light emitting diode array light (LED), configured to emit light at a predetermined peak sensitivity wavelength of the cones present in the retina of the vermin;means for powering the LED;power level indicator;packaging; andinstructions. 22. The kit of claim 21, wherein the means for powering the LED is a battery, a solar panel or a combination comprising one of the foregoing. 23. The kit of claim 21, wherein the predetermined peak wavelength of the LED is between about 505 and about 520 nm. 24. The kit of claim 21, wherein the predetermined peak wavelength of the LED is between about 355 and about 370 nm.
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이 특허에 인용된 특허 (11)
Callahan Philip S. (Gainesville FL), Frequency emitter for control of insects.
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