Enhanced display for breathing apparatus masks
View Patent ↗Various embodiments provide a self contained breathing apparatus mask including a visor, a wireless communication device configured to receive information, and a display connected to the wireless communication device and configured to display the received information to a user wearing the mask. The display may be positioned on the breathing apparatus mask such that the user may simultaneously see the display and look through the visor.
1. A breathing device, comprising:
a non-conductive housing;
a visor;
an electrowetting control circuit configured to apply an electric field to fluids via electrodes;
a first control knob configured to adjust a first focal length within a first range;
a second control knob configured to adjust a second focal length within a second range, wherein the first range does not overlap the second range;
a transparent electronic display coupled to the visor and configured so that a user may simultaneously view data and video on the transparent electronic display and look through the visor;
a first adjustable electrowetting lens device having a tapered housing for two or more liquids, wherein the first adjustable electrowetting lens device is coupled to the first control knob, the electrowetting control circuit and the transparent electronic display;
a second adjustable electrowetting lens device coupled to the second control knob and the electrowetting control circuit;
an inhalation connection configured to provide human-breathable air inside of the non-conductive housing;
a receiver configured to receive wireless communication signals;
communications circuitry for sending and receiving data and video information to and from a local small cell site; and
a processor coupled to the transparent electronic display, the electrowetting control circuit, and the receiver, wherein the processor is configured with processor executable software instructions to perform operations comprising:
receiving data via a wireless communication link;
rendering the received data on the transparent electronic display;
rendering received video on the transparent electronic display;
adjusting the first focal length of the first adjustable electrowetting lens device via the first control knob and the electrowetting control circuit; and
adjusting the second focal length of the second adjustable electrowetting lens device via the second control knob and the electrowetting control circuit, and
wherein the visor, receiver, electrowetting control circuit, and communication circuitry are all hermetically sealed inside the non-conductive housing.
2. The breathing device of claim 1 , wherein the transparent electronic display is a flexible light emitting diode display.
3. The breathing device of claim 1 , wherein the transparent electronic display is coupled to the visor inside the non-conductive housing.
4. The breathing device of claim 1 , wherein the transparent electronic display is coupled to the visor outside the non-conductive housing.
5. The breathing device of claim 1 , further comprising an adjustable focusing device coupled to the transparent electronic display.
6. The breathing device of claim 1 , wherein:
the second adjustable electrowetting lens device comprises a tapered housing;
the transparent electronic display is a contoured display configured to automatically adjust for ambient light.
7. The breathing device of claim 1 , further comprising a sensor module hermetically sealed inside the non-conductive housing, wherein the processor is configured with processor executable software instructions to perform operations further comprising:
rendering output from the sensor module on the transparent electronic display.
8. The breathing device of claim 7 , wherein the sensor module includes a near infrared sensor, or an infrared detector.
9. The breathing device of claim 7 , wherein the sensor module includes an ultrasound device or a spectrometry device.
10. A communication system for use in a toxic environment, comprising:
a first breathing device in communication with a second breathing device, wherein each of the first and second breathing devices comprise:
a non-conductive housing;
a visor;
an electrowetting control circuit configured to apply an electric field to fluids via electrodes;
a first control knob configured to adjust a first focal length within a first range;
a second control knob configured to adjust a second focal length within a second range, wherein the first range does not overlap the second range;
a transparent electronic display coupled to the visor and configured so that a user may simultaneously view data and video on the transparent electronic display and look through the visor;
a first adjustable electrowetting lens device having a tapered housing for two or more liquids, wherein the first adjustable electrowetting lens device is coupled to the first control knob, the electrowetting control circuit and the transparent electronic display;
a second adjustable electrowetting lens device coupled to the second control knob and the electrowetting control circuit;
an inhalation connection configured to provide human-breathable air inside of the non-conductive housing;
a receiver configured to receive wireless communication signals;
communications circuitry for sending and receiving data and video information to and from a local small cell site; and
a processor coupled to the transparent electronic display, the electrowetting control circuit, and receiver, wherein the processor is configured with processor executable software instructions to perform operations comprising:
receiving data via a wireless communication link;
rendering the received data on the transparent electronic display;
rendering the video on the transparent electronic display; and
adjusting the first focal length of the first adjustable electrowetting lens device via the first control knob and the electrowetting control circuit; and
adjusting the second focal length of the second adjustable electrowetting lens device via the second control knob and the electrowetting control circuit,
wherein the visor, receiver, electrowetting control circuit, and communication circuitry are all hermetically sealed inside the non-conductive housing, and
wherein the processor of the first breathing device is configured with processor executable software instructions to perform operations further comprising establishing a communication link with the second breathing device.
11. The breathing device of claim 1 , wherein the receiver and communication circuitry are each sealed hermetically within separate non-conductive housings.