Systems, methods, and apparatuses for ensuring worker safety
Methods, systems, and apparatuses for ensuring safety of a worker are disclosed. The system includes a first fastener configured to secure two or more ends of a harness around the user, a first sensor unit attached to the first fastener, the first sensor unit configured to generate a first signal when the first fastener is in a locked position, a tether attached to a portion of the harness, the tether configured to tether the user to a stationary or movable object, and a second fastener attached to one end of the tether, the second fastener configured to secure the one end of the tether to the stationary or movable object, a second sensor unit attached to the second fastener, the second sensor unit configured to generate a second signal when the second fastener is in a locked position, and a controller unit wirelessly connected to the first sensor unit and the second sensor unit, the controller unit configured to generate a third signal when the first or the second signal is not received by the controller unit within a predetermined period of time.
1. A system for ensuring safety of a user, the system comprising:
a first fastener configured to secure two or more ends of a harness around the user;
a first sensor unit attached to the first fastener, the first sensor unit configured to generate a first signal when the first fastener is in a locked position;
a tether attached to a portion of the harness, the tether configured to tether the user to a stationary or movable object;
a second fastener attached to one end of the tether, the second fastener configured to secure the one end of the tether to the stationary or movable object;
a second sensor unit attached to the second fastener, the second sensor unit configured to generate a second signal when the second fastener is in a locked position; and
a controller unit wirelessly connected to the first sensor unit and the second sensor unit, the controller unit configured to receive the first signal or the second signal, and generate a third signal when the other of the first or the second signal is not received by the controller unit within a predetermined period of time from the receipt of the first signal or second signal, wherein the third signal is an app alert on a wearable device worn by the user.
2. The system according to claim 1 , wherein the controller unit is further configured to identify the first fastener and the second fastener using a unique identifier associated with the first fastener and the second fastener.
3. The system according to claim 1 , wherein the first sensor unit and the second sensor unit each comprise a contact sensor configured to generate a signal when the corresponding fastener is in a locked position.
4. The system according to claim 3 , wherein the contact sensor comprises at least one of a piezoelectric sensor, capacitive sensor, resistive sensor, magnetostrictive sensor, and an optical sensor.
5. The system according to claim 3 , wherein the first sensor unit and the second sensor unit each comprise a wireless transmitter configured to transmit the first signal or the second signal to the controller unit.
6. The system according to claim 5 , wherein the first sensor unit and the second sensor unit each comprise a battery unit configured to provide power to the transmitter and the contact sensor.
7. The system according to claim 1 , wherein the controller unit comprises at least one of a programmable logic controller, a general purpose controller, a processor, a smart phone, a smart watch, a smart ring, a smart band, and a wireless device.
8. The system according to claim 1 , wherein the first sensor unit and the second sensor unit are wirelessly connected to the controller unit via radio frequency, Bluetooth, Bluetooth low energy, ZigBee, Wi-Fi, 2G, 3G, 4G LTE, 5G, or other wireless communication technique.
9. The system according to claim 1 , wherein the first sensor unit and the second sensor unit each further comprise an altimeter configured to generate a signal when the corresponding fastener reaches a predetermined altitude.
10. The system according to claim 1 , wherein the first sensor unit and the second sensor unit each further comprise an accelerometer configured to generate a signal when the corresponding fastener reaches a predetermined acceleration.
11. The system according to claim 1 , wherein the controller unit further comprises a temperature sensor configured to measure a body temperature of the user, and generate a signal when the body temperature is above a predetermined threshold.
12. The system according to claim 1 , wherein the controller unit further comprises a heart rate sensor configured to measure a heart rate of the user, and generate a signal when the heart rate is above a predetermined threshold.
13. The system according to claim 1 , wherein the controller unit further comprises a chemical sensor configured to generate a signal when the amount of a chemical sensed or detected is above a predetermined threshold.
14. The system according to claim 1 , wherein the tether comprises a belt, a rope, or a chain.
15. A method for ensuring safety of a user, the method comprising:
providing a first fastener configured to secure two or more ends of a harness around the user;
providing a first sensor unit in conjunction with the first fastener, the first sensor unit configured to generate a first signal when the first fastener is in a locked position;
attaching a tether to a portion of the harness, the tether configured to tether the user to a stationary or movable object;
attaching a second fastener to one end of the tether, the second fastener configured to secure the one end of the tether to the stationary or movable object;
providing a second sensor unit in conjunction with the second fastener, the second sensor unit configured to generate a second signal when the second fastener is in a locked position; and
wirelessly connecting a controller unit to the first sensor unit and the second sensor unit, wherein the controller unit is configured to receive the first signal or the second signal, and generate a third signal when the other of the first or the second signal is not received by the controller unit within a predetermined period of time from the receipt of the first signal or second signal, wherein the third signal is an app alert on a wearable device worn by the user.
16. The method according to claim 15 , wherein the controller unit is further configured to identify the first fastener and the second fastener using a unique identifier associated with the first fastener and the second fastener.
17. The method according to claim 15 , wherein the first sensor unit and the second sensor unit each comprise a contact sensor configured to generate a signal when the corresponding fastener is in a locked position.
18. The method according to claim 17 , wherein the contact sensor comprises at least one of a piezoelectric sensor, capacitive sensor, resistive sensor, magnetostrictive sensor, and an optical sensor.
19. The method according to claim 17 , wherein the first sensor unit and the second sensor unit each comprise a wireless transmitter configured to transmit the first signal or the second signal to the controller unit.
20. The method according to claim 19 , wherein the first sensor unit and the second sensor unit each comprise a battery unit configured to provide power to the transmitter and the contact sensor.
21. The method according to claim 15 , wherein the controller unit comprises at least one of a programmable logic controller, a general purpose controller, a processor, a smart phone, a smart watch, a smart ring, a smart band, and a wireless device.
22. The method according to claim 15 , wherein the first sensor unit and the second sensor unit are wirelessly connected to the controller unit via radio frequency, Bluetooth, Bluetooth low energy, ZigBee, Wi-Fi, 2G, 3G, 4G LTE, 5G, or other wireless communication technique.
23. The method according to claim 15 , wherein the first sensor unit and the second sensor unit each further comprise an altimeter configured to generate a signal when the corresponding fastener reaches a predetermined altitude.
24. The method according to claim 15 , wherein the first sensor unit and the second sensor unit each further comprise an accelerometer configured to generate a signal when the corresponding fastener reaches a predetermined acceleration.
25. The method according to claim 15 , wherein the controller unit further comprises a temperature sensor configured to measure a body temperature of the user, and generate a signal when the body temperature is above a predetermined threshold.
26. The method according to claim 15 , wherein the controller unit further comprises a heart rate sensor configured to measure a heart rate of the user, and generate a signal when the heart rate is above a predetermined threshold.
27. The method according to claim 15 , wherein the controller unit further comprises a chemical sensor configured to generate a signal when the amount of a chemical sensed or detected is above a predetermined threshold.
28. The method according to claim 15 , wherein the tether comprises a belt, a rope, or a chain.