System and method for automated cleaning
View Patent ↗The present disclosure provides automatic cleaning system and method. The automatic cleaning system includes a control unit, a Micro Control Unit (MCU), a cleaning device and a sensor device. The control unit is configured to determine a cleaning type for cleaning a protective cover of a camera based on an image captured by the camera and the measured temperature and humidity on the outer surface of the protective cover. The control unit is also configured to generate a cleaning instruction based on the cleaning type. The control unit is also configured to send the instruction to the MCU. The MCU is configured to control the cleaning device to clean the protective cover of the camera in accordance with the cleaning instruction in response to receiving the instruction sent from the control unit.
1. An automatic cleaning method, comprising:
determining a cleaning type for cleaning a protective cover of a camera;
generating a cleaning instruction based on the cleaning type; and
causing a cleaning of the protective cover of the camera in accordance with the cleaning instruction;
wherein the determining the cleaning type comprises:
in response to there being an obstruction outside the protective cover of the camera based on the image captured by the camera, determining a type of the obstruction;
determining, in response to the type of the obstruction being liquid substance, whether a humidity on an outer surface of the protective cover of the camera is higher than a humidity threshold; and
determining, in response to the humidity on the outer surface of the protective cover of the camera being higher than the humidity threshold, that the cleaning type is non-viscous liquid.
2. The method of claim 1 , wherein the determining the cleaning type further comprises:
determining, in response to the type of the obstruction being solid substance, whether a temperature on the outer surface of the protective cover of the camera is lower than the predetermined temperature threshold; and
determining, in response to the temperature being lower than the predetermined temperature threshold, that the cleaning type is frozen solid.
3. The method of claim 2 , wherein generating the cleaning instruction based on the cleaning type comprises:
generating a first instruction comprising heating information and air blowing information in response to the cleaning type being frozen solid.
4. The method of claim 3 , wherein causing the cleaning of the protective cover of the camera in accordance with the cleaning instruction comprises:
controlling, in response to receiving the first instruction, a heating plate installed inside the protective cover of the camera to generate heat for a predetermined time length based on the heating information, and then blowing air towards the outer surface of the protective cover of the camera based on the air blowing information.
5. The method of claim 1 , wherein the determining the cleaning type further comprises:
determining, in response to the type of the obstruction being solid substance, whether the temperature on the outer surface of the protective cover of the camera is not lower than a predetermined temperature threshold; and
determining, in response to the temperature being not lower than the predetermined temperature threshold, that the cleaning type is non-frozen solid.
6. The method of claim 5 , wherein generating the cleaning instruction based on the cleaning type comprises:
generating a second instruction comprising air blowing information in response to the cleaning type being non-frozen solid.
7. The method of claim 6 , wherein the causing the cleaning of the protective cover of the camera in accordance with the cleaning instruction comprises:
causing, in response to receiving the second instruction, blowing of air towards the outer surface of the protective cover of the camera based on the air blowing information.
8. The method of claim 1 , wherein generating the cleaning instruction based on the cleaning type comprises:
generating a third instruction comprising wiper activating information in response to the cleaning type being non-viscous liquid.
9. The method of claim 8 , wherein the causing the cleaning of the protective cover of the camera in accordance with the cleaning instruction comprises:
causing, in response to receiving the third instruction, activation of a wipe to wash the outer surface of the protective cover of the camera based on the wiper activating information.
10. The method of claim 1 , wherein the determining the cleaning type further comprises:
determining, in response to the type of the obstruction being liquid substance, that the humidity on the outer surface of the protective cover of the camera is not higher than the humidity threshold; and
determining, in response to the humidity being not higher than the humidity threshold, that the cleaning type is viscous liquid.
11. The method of claim 10 , wherein generating the cleaning instruction based on the cleaning type comprises:
generating a fourth instruction comprising water spraying information and wiper activating information in response to the cleaning type being the viscous liquid.
12. The method of claim 11 , wherein the causing the cleaning of the protective cover of the camera in accordance with the cleaning instruction comprises:
causing, in response to receiving the fourth instruction, a spraying of water towards the surface of the protective cover of the camera based on the water spraying information, and activating the wiper to wash the outer surface of the protective cover of the camera based on the wiper activating information.
13. An automatic cleaning apparatus, comprising:
a processor configured to:
determine a cleaning type for cleaning a protective cover of a camera;
generate a cleaning instruction based on the cleaning type; and
cause a cleaning of the protective cover of the camera in accordance with the cleaning instruction;
wherein the processor is further configured to:
in response to there being an obstruction outside the protective cover of the camera based on an image captured by a camera, determining a type of the obstruction;
determine, in response to the type of the obstruction being liquid substance, whether a humidity on an outer surface of the protective cover of the camera is higher than a humidity threshold; and
determine, in response to the humidity on the outer surface of the protective cover of the camera being higher than the humidity threshold, that the cleaning type is non-viscous liquid.
14. The automatic cleaning apparatus of claim 13 , wherein the processor is further configured to:
determine, in response to the type of the obstruction being solid substance, whether a temperature on the outer surface of the protective cover of the camera is lower than a predetermined temperature threshold; and
determine, in response to the temperature being lower than the predetermined temperature threshold, that the cleaning type is frozen solid.
15. The automatic cleaning apparatus of claim 13 , wherein the processor is further configured to:
determine, in response to the type of the obstruction being solid substance, whether the temperature on the outer surface of the protective cover of the camera is not lower than a predetermined temperature threshold; and
determine, in response to the temperature being not lower than the predetermined temperature threshold, that the cleaning type is non-frozen solid.
16. The automatic cleaning apparatus of claim 13 , wherein the processor is further configured to:
determine, in response to the type of the obstruction being liquid substance, whether the humidity on the outer surface of the protective cover of the camera is not higher than the humidity threshold; and
determine, in response to the humidity being not higher than the humidity threshold, that the cleaning type is viscous liquid.
17. The automatic cleaning apparatus of claim 15 , wherein the processor is further configured to:
generate a second instruction comprising air blowing information in response to the cleaning type being the non-frozen solid.
18. The automatic cleaning apparatus of claim 13 , wherein the processor is further configured to:
generate a third instruction comprising wiper activating information in response to the cleaning type being the non-viscous liquid.
19. The automatic cleaning apparatus of claim 16 , wherein the processor is further configured to:
generate a fourth instruction comprising water spraying information and wiper activating information in response to the cleaning type being the viscous liquid.
20. A computer readable storage medium having a computer program stored thereon, wherein the computer program is executed by a processor to perform a cleaning method comprising:
determining a cleaning type for cleaning a protective cover of a camera;
generating a cleaning instruction based on the cleaning type; and
causing a cleaning of the protective cover of the camera in accordance with the cleaning instruction;
wherein the determining the cleaning type comprises:
in response to there being an obstruction outside the protective cover of the camera based on an image captured by a camera, determining a type of the obstruction;
determining, in response to the type of the obstruction being liquid substance, whether a humidity on an outer surface of the protective cover of the camera is higher than a humidity threshold; and
determining, in response to the humidity on the outer surface of the protective cover of the camera being higher than the humidity threshold, that the cleaning type is non-viscous liquid.