Wireless submersible gauge having underwater communication interface for smart devices
A small watertight electronic module is provided that wirelessly connects to a smart device, e.g., a wearable device such as a smartwatch, a Smartphone, etc., and that wirelessly connects to underwater diving equipment and/or accessories, e.g. a SCUBA tank pressure transmitter, skin temperature sensor, heart rate monitor, pressure sensor, navigation buoy, etc. The module is positioned in close proximity to the smart device and utilizes a terrestrial communications protocol, e.g., Bluetooth, WLAN, Ant+, etc. for connection thereto. In an embodiment, the module also utilizes an underwater communications protocol, e.g. VLF, ultrasonic, etc., for connection to the underwater diving equipment and/or accessories. A display is provided in certain embodiments to display information, e.g. SCUBA tank air pressure, to the user.
1 . A wireless submersible gauge, comprising:
an underwater communication interface for receiving information from a diving sensor;
a terrestrial communication interface for transmitting the information received by the underwater communications interface from the diving sensor to a smart device;
a display for displaying the information received by the underwater communications interface from the diving sensor to a user; and
an attachment configured to position the wireless submersible gauge in close proximity to the smart device to enable the terrestrial communication interface to transmit the information to the smart device during a dive.
2 . The wireless submersible gauge of claim 1 , further comprising a memory configured to store the information received from the diving sensor during a dive, and upon completion of the dive to provide the information stored therein to the terrestrial communication interface for transmitting the information to the smart device.
3 . The wireless submersible gauge of claim 1 , wherein the diving sensor is one of a SCUBA tank pressure transmitter, a skin temperature sensor, a heart rate monitor, a navigation buoy, or a depth sensor.
4 . The wireless submersible gauge of claim 1 , wherein the terrestrial communication interface uses a terrestrial communications protocol for transmitting the information received by the underwater communications interface from the diving sensor to the smart device.
5 . The wireless submersible gauge of claim 4 , wherein the terrestrial communication protocol is at least one of Bluetooth, WLAN, or Ant+.
6 . The wireless submersible gauge of claim 1 , wherein the underwater communication interface uses an underwater communications protocol for receiving information from the diving sensor.
7 . The wireless submersible gauge of claim 6 , wherein the underwater communications protocol is at least one of very low frequency (VLF) or ultrasonic.
8 . The wireless submersible gauge of claim 1 , wherein the underwater communication interface for receiving information from the diving sensor is further configured for transmitting pairing information to the diving sensor.
9 . The wireless submersible gauge of claim 1 , wherein the terrestrial communication interface for transmitting the information to the smart device is further configured for receiving pairing information from the smart device.
10 . The wireless submersible gauge of claim 1 , wherein the attachment is configured to attach on a wrist strap of the smart device.
11 . The wireless submersible gauge of claim 1 , wherein the attachment is configured to be interposed between the smart device and a wrist strap.
12 . The wireless submersible gauge of claim 1 , further comprising at least one of a user interface or an activation sensor.
13 . The wireless submersible gauge of claim 1 , further comprising a printed circuit board assembly (PCBA) that includes a microcontroller and memory, a battery, a pressure sensor, the terrestrial communication interface, a first antenna for the terrestrial communication interface, the underwater communication interface, and a second antenna for the underwater communication interface.
14 . The wireless submersible gauge of claim 13 , wherein the microcontroller is configured to buffer the information in the memory during a dive and to transmit the information to the smart device after the dive is completed.
15 . The wireless submersible gauge of claim 13 , wherein the microcontroller is configured to display the information on the display during a dive and to send the information to the smart device after the dive to enable the smart device to add the information to a logbook of the smart device.
16 . The wireless submersible gauge of claim 13 , further comprising wet contacts configured to enable charging of the battery.
17 . The wireless submersible gauge of claim 16 , wherein the wet contacts are further configured to indicate submersion for a dive to activate the wireless submersible gauge for operation.
18 . A wireless submersible gauge, comprising:
an underwater communication interface for receiving information from a diving sensor;
a terrestrial communication interface for transmitting the information received by the underwater communications interface from the diving sensor to a smart device;
a display for displaying the information received by the underwater communications interface from the diving sensor to a user; and
a wrist strap configured to attach to the smart device, and wherein the underwater communication interface, the terrestrial communication interface, and the display are integrated into the wrist strap.
19 . A wireless submersible gauge, comprising:
an underwater communication interface for receiving information from a diving sensor;
a terrestrial communication interface for transmitting the information received by the underwater communications interface from the diving sensor to a smart device;
a display for displaying the information received by the underwater communications interface from the diving sensor to a user; and
a waterproof case configured to enclose the smart device, and wherein the underwater communication interface, the terrestrial communication interface, and the display are integrated as part thereof.
20 . A wireless submersible gauge, comprising:
an underwater communication interface for receiving information from a diving sensor;
a terrestrial communication interface for transmitting the information received by the underwater communications interface from the diving sensor to a smart device;
a display for displaying the information received by the underwater communications interface from the diving sensor to a user; and
an underwater app installed on the smart device configured to visualize the information on a smart device display.