US Pat. No. 10,129,957

SECURITY LIGHT WITH LIFESTYLE SOLUTIONS

VAXCEL INTERNATIONAL CO.,...

1. An LED lighting control device comprising:at least a controllable switching element, electrically connected between at least an LED load configured with a plurality of light emitting diodes and a power source;
a photo sensor, for automatically enabling the performance of the LED lighting control device at dusk and disabling the performance of the lighting device at dawn;
at least one external control device, for generating at least one external control signal for selecting and setting at least one performance mode of the LED load; and
a controller, electrically connected to the at least one controllable switching element and the at least one external control device, wherein the controller controls a conduction rate of the at least one controllable switching element to transmit an average electric power to the LED load;
wherein the controller operates in response to the at least one external control signal from the at least one external control device to perform a lifestyle lighting solution, wherein the LED load is automatically switched on at dusk by the photo sensor to perform a first illumination mode with a first illumination level for a time delay tD counted by a timer embedded in the controller, and upon expiration of the timer the LED load is then switched to perform a second illumination mode with a second illumination level, wherein the second illumination level is either a turned off state or a low level state with a reduced light intensity, the second illumination mode continues till daybreak when the photo sensor operates to switch off the LED load and the controller is reset for performing next operating cycle;
wherein the plurality of light emitting diodes of the LED load and the level of power source are configured to have an adequate combination of in parallel and or in series connections such that an electric current passing through each LED of the LED load remains at an adequate level and thus a voltage V across each LED of the LED load complies with an operating constraint of Vth

US Pat. No. 10,117,313

SENSING LAMP AND SENSING MODULE THEREOF

VAXCEL INTERNATIONAL CO.,...

1. A sensing module, being detachably connected to a light body to selectively turn on a light source, the sensing module comprising:a sensing unit, having at least one sensor, a control circuit and at least one parameter adjusting element, the at least one sensor and the at least one parameter adjusting element being electrically coupled to the control circuit, the control circuit being disposed in the sensing unit; and
an electrical connector, having one side electrically and mechanically connected with the sensing unit, and another side detachably and independently connected to the light body in an electrical and mechanical manner,
wherein a first side of the sensing unit is provided with the at least one sensor, and a second side of the sensing unit is provided with the at least one parameter adjusting element; wherein the second side of the sensing unit is opposite to the first side of the sensing unit; and
wherein the sensing module further comprises a cover partially covering the sensing unit, wherein the sensing unit is capable of rotating to a first angle and a second angle, wherein the at least one sensor at the first side of the sensing unit is not blocked and is capable of performing sensing function when the sensing unit is rotated to the first angle, wherein the at least one parameter adjusting element at the second side of the sensing unit is exposed to being adjusted when the sensing unit is rotated to the second angle.

US Pat. No. 10,321,543

SECURITY LIGHT WITH LIFESTYLE SOLUTIONS

VAXCEL INTERNATIONAL CO.,...

1. A lifestyle security light, comprising:a light emitting unit, configured with a plurality of light emitting diodes;
a controller, electrically coupled with a switching circuitry for controlling an electric power transmitted from a power source to the light emitting unit;
a photo sensor electrically coupled with the controller, for switching on the light emitting unit at dusk and switching off the light emitting unit at dawn;
a motion sensor electrically coupled with the controller, for detecting a motion intrusion;
a first external control device electrically coupled with the controller, for generating at least one first external control signal; and
a time setting algorithm, in conjunction with the first external control device for determining a preset time point to switch the light emitting unit from performing a first illumination mode to performing a second illumination mode;
wherein the switching circuitry is electrically connected between the power source and the light emitting unit, wherein the switching circuitry comprises at least one semiconductor switching device for controlling transmission of different electric powers delivered to the light emitting unit, wherein the controller outputs at least one control signal to control at least a conduction rate of the at least one semiconductor switching device to generate different illuminations for performing at least the first illumination mode and the second illumination mode to characterize a lifestyle lighting solution;
wherein the first illumination mode is a general illumination mode with the motion sensor being temporarily deactivated and the second illumination mode is a motion sensing illumination mode with the motion sensor being activated;
wherein when the controller receives the at least one first external control signal generated by the first external control device, the controller operates the time setting algorithm to set the preset time point determined by a time length of a delay time tD selected by the first external control device and controlled by the controller to convert the light emitting unit from performing the first illumination mode to performing the second illumination mode;
wherein at dusk the light emitting unit is switched on by the photo sensor to perform the first illumination mode with a first level illumination, the first illumination mode with the first level illumination continues for the delay time tD until the light emitting unit is switched to perform the second illumination mode with a second level illumination at the preset time point determined by a user, wherein the second level illumination is designed with a turned off state with a zero light intensity or a low level state with a reduced light intensity, wherein during the second illumination mode whenever a motion is detected by the motion sensor, the controller immediately and responsively manages to increase the electric power transmitted to the light emitting unit to perform a third illumination mode with a third level illumination for a predetermined time duration before resuming back to the turned off state or the low level state in the absence of any succeeding motion intrusion, wherein at dawn the light emitting unit is switched off by the photo sensor to end the second illumination mode;
wherein the plurality of light emitting diodes of the light emitting unit and the power source are configured to have a combination of in parallel and/or in series connections such that an electric current passing through each LED of the light emitting unit remains at an adequate level and thus a voltage V across each LED of the light emitting unit complies with an operating constraint of Vth

US Pat. No. 10,433,401

SECURITY LIGHT WITH LIFESTYLE SOLUTIONS

VAXCEL INTERNATIONAL CO.,...

1. A lifestyle security light, comprising:a light emitting unit, configured with at least one LED load comprising a plurality of LED chips;
a light diffuser, covering the light emitting unit to diffuse light generated by the light emitting unit;
a loading and power control unit, configured with a controller electrically coupled with a switching circuitry, for controlling and transmitting an electric power to the light emitting unit;
a photo sensor electrically coupled with the controller, for switching on the light emitting unit at dusk and switching off the light emitting unit at dawn;
a motion sensor electrically coupled with the controller, for detecting a motion intrusion;
a first external control device electrically coupled with the controller, for delivering at least one first external control signal;
a time setting algorithm, working in conjunction with the first external control device for determining a preset time point to switch the light emitting unit from performing a first illumination mode to performing a second illumination mode; and
a power supply unit;
wherein the switching circuitry is electrically connected between a power source and the light emitting unit, wherein the switching circuitry comprises at least one semiconductor switching device for controlling transmission of different electric powers delivered to the light emitting unit, wherein the controller outputs at least one control signal to control at least a conduction rate of the at least one semiconductor switching device to generate different illuminations for performing at least a first illumination mode and a second illumination mode according to signals received from the first external control device, the photo sensor and the motion sensor to characterize a lifestyle lighting solution;
wherein the first illumination mode is a general illumination mode with the motion sensor being temporarily deactivated and the second illumination mode is a motion sensing illumination mode with the motion sensor being activated;
wherein when the controller receives the at least one first external control signal generated by the first external control device, the controller operates the time setting algorithm to set the preset time point determined by a time length of a delay time tD selected by the first external control device and controlled by the controller to convert the light emitting unit from performing the first illumination mode to performing the second illumination mode;
wherein at dusk the light emitting unit is switched on by the photo sensor to perform the first illumination mode with a first level illumination, the first illumination mode with the first level illumination continues for the delay time tD until the light emitting unit is switched to perform the second illumination mode started with a second level illumination at the preset time point determined by a user;
wherein during the second illumination mode whenever a motion intrusion is detected by the motion sensor, the controller immediately and responsively manages to increase the electric power transmitted to the light emitting unit to generate a high level illumination for a predetermined time duration before resuming back to the second level illumination in the absence of any succeeding motion intrusion, wherein the light intensity of the high level illumination is equal to or higher than the light intensity of the first level Illumination and the light intensity of the first level illumination is equal to or higher then the light intensity of the second level illumination;
wherein at dawn the light emitting unit is switched off by the photo sensor to end the second illumination mode;
wherein the at least one LED load comprising a plurality of LED chips is designed with a combination of in series and/or in parallel connections of LED chips such that when incorporated with an adequate level setting of a DC power an electric current passing through each LED chip of the light emitting unit remains at a stable level and a voltage V across each LED chip of the light emitting unit complies with an operating constraint of Vth wherein when the at least one LED load is configured with a plurality of N number LED chips or N sets of LED chips electrically connected in series, a working voltage VN across the at least one LED load is confined in a domain between a minimum voltage equal to the sum of the threshold voltages of all LED chips or sets of LED chips electrically connected in series and a maximum voltage equal to the sum of the maximum operating voltages of all LED chips or sets of LED chips electrically connected in series, identically expressed as N×Vth

US Pat. No. 10,426,016

SENSING MODULE, SENSING LAMP HAVING THE SAME, WALL SWITCH HAVING THE SAME, AND LED WALL LAMP

VAXCEL INTERNATIONAL CO.,...

1. A control module, being connected to a light body to control a lighting performance of a light source in the light body, the control module comprising:a sensing unit, having at least one sensor, a control circuit, at least one operating parameter adjusting element and a space to accommodate the at least one sensor, the control circuit and the at least one operating parameter adjusting element, the at least one sensor and the at least one operating parameter adjusting element being electrically coupled to the control circuit electrically connected to the light source, the control circuit being disposed inside the space of the sensing unit; and
a cover, partially covering the sensing unit;
wherein the at least one operating parameter adjusting element is disposed on one side of the sensing unit and the at least one sensor is disposed on the opposite side of the sensing unit; wherein the sensing unit is rotatable against a central axis of the control module through a rotatable structure;
wherein the cover is designed with an opening in the front facing a detection space, wherein when the sensing unit is rotated to a first angle position the at least one sensor is moved to locate in the opening to expose to the detection space, wherein when the sensing unit is rotated to a second angle position, the at least one operating parameter adjusting element is moved to locate in the opening and is exposed to being conveniently adjusted.

US Pat. No. 10,264,654

SENSING MODULE, SENSING LAMP HAVING THE SAME, WALL SWITCH HAVING THE SAME, AND LED WALL LAMP

VAXCEL INTERNATIONAL CO.,...

1. A sensing module, being detachably connected to a lamp body to control a lighting performance of a light source installed in the lamp body, the sensing module comprising:a sensing unit, having at least one sensor, a control circuit, at least one operating parameter adjusting element and a housing to accommodate the at least one sensor, the control circuit and the at least one operating parameter adjusting element, the at least one sensor and the at least one parameter adjusting element being electrically coupled to the control circuit, the control circuit being disposed in the housing of the sensing unit; and
an electrical connector, having one side electrically and mechanically connected with the sensing unit, and another side detachably connected to the lamp body in an electrical and mechanical manner,
wherein a first side of the sensing unit is provided with the at least one sensor and a second side of the sensing unit is provided with the at least one operating parameter adjusting element; wherein the second side of the sensing unit is opposite to the first side of the sensing unit; and
wherein the sensing module further comprises a cover partially covering the sensing unit, wherein the sensing unit is rotatable against a central axis of the sensing unit respectively to a first angle position and a second angle position, wherein when the sensing unit is rotated to the first angle position, the at least one sensor on the first side of the sensing unit is not blocked and is capable of performing sensing function, wherein when the sensing unit is rotated to the second angle position, the at least one operating parameter adjusting element on the second side of the sensing unit is exposed to being adjustable.

US Pat. No. 10,326,301

TWO-LEVEL LED SECURITY LIGHT WITH MOTION SENSOR

Vaxcel International Co.,...

1. A two-level LED security light comprising:a light-emitting unit;
a loading and power control unit;
a light sensing control unit;
a motion sensing unit;
a power supply unit; and
at least one external control unit;
wherein the light-emitting unit comprises a plurality of LEDs divided into two sets of LEDs with a first set of the light-emitting unit having N number LEDs and a second set of the light-emitting unit having M number LEDs, wherein N and M are positive integers;
wherein the loading and power control unit comprises a controller and at least two switching devices including at least one first switching device and at least one second switching device, wherein the controller is electrically coupled to the light sensing control unit, the motion sensing unit and the at least two switching devices;
wherein the at least one first switching device and the at least one second switching device are respectively and electrically coupled with the first set of the light-emitting unit and the second set of the light-emitting unit, wherein the at least one first switching device and the at least one second switching device are controlled by the controller to be conducting or cut-off to perform at least a first switching mode and a second switching mode respectively;
wherein in the first switching mode the controller outputs at least a first control signal to turn on the first set of the light-emitting unit to perform a low level illumination mode characterized by a first light intensity and in the second switching mode the controller outputs at least a second control signal to turn on the second set of the light-emitting unit to perform a high level illumination mode characterized by a second light intensity, wherein the second light intensity is higher than the first light intensity;
wherein when an ambient light detected by the light sensing control unit is lower than a first predetermined value, the loading and power control unit manages to operate the first switching mode to turn on the first set of the light-emitting unit for performing the low level illumination mode with the first light intensity;
wherein when the ambient light detected by the light sensing control unit is higher than a second predetermined value, the loading and power control unit manages to turn off all the LEDs in the light-emitting unit;
wherein when a motion signal is detected by the motion sensing unit, the loading and power control unit manages to operate at least the second switching mode to turn on the second set of the light-emitting unit to perform a high level illumination mode with a second light intensity for a predetermined time duration before resuming to the low level illumination mode with the first light intensity; and
wherein the at least one external control unit is electrically coupled to the controller for adjusting at least one of the first light intensity, the second light intensity or the predetermined duration, or for switching at least from one performance mode to a different performance mode characterized with different light intensities.