Table 6.
Advantages and disadvantages of heartbeat measuring methods in this review.
| Type of System |
Measuring Methods |
Advantages | Disadvantages |
|---|---|---|---|
| Wearable- type |
Wristwatch-type | Accuracy seems to be guaranteed, easy to wear, many people have them and easy-to-use |
Cannot measure if forget to wear, there are some unsolved problems such as recharging and the robustness of connectivity |
| Ring-type | Accuracy seems to be guaranteed, easy to wear |
||
| Necklace-type | |||
| Shirt-type | Discomfort to wear | ||
| Nonwearable- type |
Steering-type | Not restrict the driver’s behavior, can measure at any time in spite of driver’s willing |
Need to be installed at the time of purchase or after purchase the vehicle, |
| Seat-type | |||
| Seatbelt-type | |||
| Portable device-type | |||
| Camera-type | Accuracy in the cabin has not been fully evaluated |