# US 2025/0098052 A1 · Mobile lighting device and control method therefor > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0098052 A1 - Document ID: US20250098052A1 - Status: Published application - Kind: A1 - Application number: 18/515,710 - Filed: 2023-11-21 - Published: 2025-03-20 - Earliest claimed: 2023-09-15 - Assignees: Shenzhen Obuy Technology Co., Ltd - Applicants: Shenzhen Obuy Technology Co., Ltd - Inventors: Min HU; Le JIANG - Web page: https://patentgrep.com/patent/US20250098052A1 ## CPC - H05B 47/105: in response to determined parameters - H05B 47/115: by determining the presence or movement of objects or living beings - Y02B 20/40: Control techniques providing energy savings, e.g. smart controller or presence detection - H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL - Y02B: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS ## Abstract The present disclosure relates to a mobile lighting device and control method therefor, a storage medium, and a computer program product. The method includes: obtaining a mode switching signal, and controlling a working state of the mobile lighting device to switch to a mode corresponding to the mode switching signal; detecting, in a case that the mode corresponding to the mode switching signal requires an obstruction detection, whether there is an obstruction in front of a light outlet of the mobile lighting device within a set time, to obtain an obstruction detection result; and controlling, according to the obstruction detection result, the working state of the mobile lighting device. ## Claims ### Claim 1 A control method for a mobile lighting device, the method comprising: obtaining a mode switching signal, and controlling a working state of the mobile lighting device to switch to a mode corresponding to the mode switching signal; detecting, in a case that the mode corresponding to the mode switching signal requires an obstruction detection, whether there is an obstruction in front of a light outlet of the mobile lighting device within a set time, to obtain an obstruction detection result; and controlling, according to the obstruction detection result, the working state of the mobile lighting device. ### Claim 2 (depends on 1) The method of claim 1, further comprising: no longer detecting whether there is an obstruction in front of the light outlet of the mobile lighting device after the set time. ### Claim 3 (depends on 1) The method of claim 1, wherein the mobile lighting device comprises a photosensitive sensor, and the detecting whether there is an obstruction in front of the light outlet comprises: reading a sensing signal of the photosensitive sensor; and determining, according to the sensing signal, whether there is an obstruction in front of the light outlet. ### Claim 4 (depends on 3) The method of claim 3, wherein the sensing signal comprises a voltage signal, and the determining, according to the sensing signal, whether there is an obstruction in front of the light outlet comprises: comparing the voltage signal with a voltage threshold; determining, if the voltage signal is less than the voltage threshold, that there is no obstruction in front of the light outlet; and determining, if the voltage signal is greater than or equal to the voltage threshold, that there is an obstruction in front of the light outlet. ### Claim 5 (depends on 1) The method of claim 1, wherein the controlling, according to the obstruction detection result, the working state of the mobile lighting device comprises: controlling, if the obstruction detection result is that there is an obstruction, the mobile lighting device to switch to a lower brightness mode; and controlling, if the obstruction detection result is that there is no obstruction, the mobile lighting device to maintain a current working state. ### Claim 6 (depends on 5) The method of claim 5, wherein the controlling the mobile lighting device to switch to a lower brightness mode comprises: controlling the mobile lighting device to switch to a mode that does not require the obstruction detection. ### Claim 7 (depends on 1) The method of claim 1, wherein the mobile lighting device comprises a photosensitive sensor, and the method further comprises: switching, in a case that the mode of the mobile lighting device is switched, a sensitivity of the photosensitive sensor to a sensitivity corresponding to the mode. ### Claim 8 (depends on 1) The method of claim 1, wherein: the working state of the mobile lighting device comprises: an off mode, a medium brightness mode, a high brightness mode, and an extreme brightness mode; the modes that require the obstruction detection comprise: the high brightness mode and the extreme brightness mode; and the modes that do not require the obstruction detection comprise: the off mode and the medium brightness mode. ### Claim 9 A mobile lighting device comprising a processor and a memory storing computer programs, wherein the processor, when executing the computer programs, implements a control method for the mobile lighting device, wherein the method comprises: obtaining a mode switching signal, and controlling a working state of the mobile lighting device to switch to a mode corresponding to the mode switching signal; detecting, in a case that the mode corresponding to the mode switching signal requires an obstruction detection, whether there is an obstruction in front of a light outlet of the mobile lighting device within a set time, to obtain an obstruction detection result; and controlling, according to the obstruction detection result, the working state of the mobile lighting device. ### Claim 10 (depends on 9) The mobile lighting device of claim 9, wherein the method further comprises: no longer detecting whether there is an obstruction in front of the light outlet of the mobile lighting device after the set time. ### Claim 11 (depends on 9) The mobile lighting device of claim 9, further comprising a photosensitive sensor, wherein the detecting whether there is an obstruction in front of the light outlet of the mobile lighting device within the set time comprises: reading a sensing signal of the photosensitive sensor; and determining, according to the sensing signal, whether there is an obstruction in front of the light outlet. ### Claim 12 (depends on 11) The mobile lighting device of claim 11, wherein the sensing signal comprises a voltage signal, and the determining, according to the sensing signal, whether there is an obstruction in front of the light outlet comprises: comparing the voltage signal with a voltage threshold; determining, if the voltage signal is less than the voltage threshold, that there is no obstruction in front of the light outlet; and determining, if the voltage signal is greater than or equal to the voltage threshold, that there is an obstruction in front of the light outlet. ### Claim 13 (depends on 9) The mobile lighting device of claim 9, wherein the controlling, according to the obstruction detection result, the working state of the mobile lighting device comprises: controlling, if the obstruction detection result is that there is an obstruction, the mobile lighting device to switch to a lower brightness mode; and controlling, if the obstruction detection result is that there is no obstruction, the mobile lighting device to maintain a current working state. ### Claim 14 (depends on 13) The mobile lighting device of claim 13, wherein the controlling the mobile lighting device to switch to a lower brightness mode comprises: controlling the mobile lighting device to switch to a mode that does not require the obstruction detection. ### Claim 15 (depends on 9) The mobile lighting device of claim 9, further comprising a photosensitive sensor, wherein the method further comprises: switching, in a case that the mode of the mobile lighting device is switched, a sensitivity of the photosensitive sensor to a sensitivity corresponding to the mode. ### Claim 16 (depends on 9) The mobile lighting device of claim 9, wherein the working state of the mobile lighting device comprises an off mode, a medium brightness mode, a high brightness mode, and an extreme brightness mode; the modes that require the obstruction detection comprise: the high brightness mode and the extreme brightness mode; and the modes that do not require the obstruction detection comprise: the off mode and the medium brightness mode. ### Claim 17 (depends on 1) A non-transitory computer-readable storage medium, having computer programs stored therein, wherein the computer programs, when executed by a processor, implement steps of the method of claim 1. ### Claim 18 (depends on 1) A computer program product comprising computer programs, wherein the computer programs, when executed by the processor, implement steps of the method of claim 1.