SMART BUOYANCY ASSISTANT

1 . A system comprising:

one or more processors;

a memory; and

one or more components stored in the memory and executable by the one or more processors to perform operations comprising:

receiving an input indicating a dive depth and a descent rate;

receiving first sensor data indicating a rate of descent;

determining that the rate of descent meets or exceeds the descent rate;

transmitting a signal to actuate an inflation valve to add air to a buoyancy control equipment;

receiving second sensor data indicating a current depth level;

determining that a difference between the current depth level and the dive depth is less than a threshold amount; and

activating a level hold function.

2 . The system of claim 1 , wherein the signal is a first signal, the current depth level is a first current depth level associated with a first time, and the difference is a first difference, the operations further comprising:

receiving third sensor data indicating a second current depth level;

determining that the second current depth level is below the dive depth and that a second difference between the second current depth level and the dive depth meets or exceeds the threshold amount; and

transmitting a second signal to actuate the inflation valve to add additional air into the buoyancy control equipment.

3 . The system of claim 2 , the operations further comprising generating an alert indicating that the second current depth level below the dive depth and that the second difference meets or exceeds the threshold amount.

4 . The system of claim 1 , the operations further comprising:

receiving third sensor data indicating that an air level is below a threshold air level; and

generating an alert indicating that the air level is below the threshold air level.

5 . The system of claim 4 , wherein the input is a first input, and wherein the signal is a first signal, the operations further comprising:

receiving a second input activating an ascent mode, the ascent mode including:

transmitting a second signal to activate the inflation valve to add air additional to the buoyancy control equipment;

receiving fourth sensor data indicating that the current depth level is within a threshold safety amount from a safety stop depth; and

activating a safety stop mode, the safety stop mode including a level hold mode associated with a safety stop interval.

6 . The system of claim 4 , wherein the signal is a first signal, the operations further comprising:

receiving fourth sensor data indicating that the air level is below a threshold air level;

activating a rapid ascent mode;

generating a second alert indicating that the air level is below the threshold air level; and

transmitting a second signal to actuate the inflation valve to add additional air to the buoyancy control equipment.

7 . The system of claim 6 , wherein the current depth level is a first current depth level, and wherein the difference is a first difference, the operations further comprising:

receiving fifth sensor data indicating a second current depth level;

determining a second difference between the second current depth level and a safety stop depth;

determining that the second difference is within a threshold value; and

activating a safety stop mode based at least in part on the second difference being within the threshold value, the safety stop mode including a level hold mode associated with a safety stop interval.

8 . A device comprising:

one or more processors;

a memory; and

one or more components stored in the memory and executable by the one or more processors to perform operations comprising:

receiving input indicating a level hold function at a dive depth;

receiving first sensor data indicating a first current depth level;

determining that a difference between the first current depth level and the dive depth is less than a threshold amount;

transmitting a signal to actuate an inflation valve to add air into a buoyancy control equipment; and

receiving second sensor data indicating a second current depth level.

9 . The device of claim 8 , wherein the difference is a first difference, wherein the signal is a first signal, and wherein the operations further comprise:

determining that the second current depth level is below the first current depth level and that a second difference between the second current depth level and the dive depth meets or exceeds the threshold amount; and

transmitting a second signal to actuate the inflation valve to add additional air into the buoyancy control equipment.

10 . The device of claim 8 , wherein the difference is a first difference, and wherein the operations further comprise:

determining that a second difference between the second current depth level and the dive depth meets or exceeds the threshold amount; and

monitoring current depth level based at least in part on the level hold function.

11 . The device of claim 10 , wherein the operations further comprise:

receiving third sensor data indicating a third current depth level; and

determining, using a dive model, to deactivate the level hold function based at least in part on the third sensor data.

12 . The device of claim 11 , wherein the signal is a first signal, and wherein the operations further comprise:

receiving fourth sensor data indicating a rate of ascent;

determining that the rate of ascent meets or exceeds an ascent rate; and

transmitting a second signal to open an exhaust valve to remove air from the buoyancy control equipment.

13 . The device of claim 11 , wherein the signal is a first signal, and wherein the operations further comprise:

receiving fourth sensor data indicating a fourth current depth level;

determining that the fourth current depth level is below the dive depth and that a third difference between the fourth current depth level and the dive depth meets or exceeds the threshold amount; and

transmitting a second signal to actuate the inflation valve to add additional air into the buoyancy control equipment.

14 . A method comprising:

receiving an input indicating a level hold function at a dive depth;

receiving sensor data indicating a current depth level;

determining that a first difference between the current depth level and the dive depth is less than a threshold amount;

transmitting a signal to actuate an inflation valve to add air into a buoyancy control equipment; and

monitoring, based at least in part on the level hold function, a second difference between the current depth level and the dive depth over a period of time.

15 . The method of claim 14 , wherein the signal is a first signal, and wherein monitoring the second difference includes at least one of:

in response to a first determination that the second difference between the current depth level and the dive depth is less than the threshold amount, transmitting a second signal to actuate the inflation valve to add additional air to the buoyancy control equipment; or

in response to a second determination that the second difference between the current depth level and the dive depth meets or exceeds the threshold amount, transmitting a third signal to actuate an exhaust valve to remove air from the buoyancy control equipment.

16 . The method of claim 14 , wherein the input is a first input, and wherein the signal is a first signal, the method further comprising:

receiving a second input indicating a normal ascent function;

transmitting a second signal to actuate the inflation valve to add additional air into the buoyancy control equipment;

receiving a third input indicating a rate of ascent; and

controlling the buoyancy control equipment based at least in part on the rate of ascent.

17 . The method of claim 16 , wherein the current depth level is a first current depth level, and wherein controlling the buoyancy control equipment comprises:

in response to a determination that the rate of ascent meets or exceeds a threshold ascent rate, transmitting a third signal to actuate an exhaust valve to remove air from the buoyancy control equipment;

receiving second sensor data indicating a second current depth level;

determining that a third difference between the second current depth level and a safety stop depth is less than the threshold amount; and

activating safety stop mode.

18 . The method of claim 14 , wherein the method further comprises:

connecting, via a network, to a computing device;

transmitting a dive profile to the computing device; and

receiving, via the network and based at least in part on transmitting the dive profile to the computing device, a dive model.

19 . The method of claim 14 , wherein the current depth level is a first current depth level, wherein the sensor data is first sensor data, and wherein the method further comprises:

receiving second sensor data indicating a change in depth from the first current depth level to a second current depth model; and

determining, using a dive model, to deactivate the level hold function based at least in part on the second sensor data.

20 . The method of claim 19 , wherein the signal is a first signal, and wherein the method further comprises:

receiving third sensor data indicating a third current depth level;

determining that the third current depth level is below the dive depth; and

transmitting a second signal to actuate the inflation valve to add additional air to the buoyancy control equipment.