Abstract: A home intellectual positioning system for use in a house, the system includes a power supply, a sound sensor, a thermal sensor, an identification unit and an intellectual processor. The sound sensor is provided for detecting and tracking a sonic wave of a home member to generate a sonic wave value. The thermal sensor is provided for detecting and tracking a body temperature of the home member to generate a body temperature value. The identification unit is provided for storing sonic wave information and body temperature information of a plurality of home members. The intellectual processor is interconnected to the identification unit, and to compare the sonic wave value of the sound sensor with the sonic wave information and the body temperature value of the thermal sensor with the body temperature information to identify which home member stays in the house.

Abstract: A bicycle includes a bicycle body, an electric generator disposed in a saddle area of the bicycle body and an electronic device connected to the electric generator to be powered by the latter. The electric generator includes a piezoelectric transducer, a storage battery and an electric power output port connected to the piezoelectric transducer and the storage battery. The piezoelectric transducer is configured to transform mechanical vibration energy available on the saddle area into electricity during cycling. The storage battery is coupled to the piezoelectric transducer for storing the electricity generated by the piezoelectric transducer. The electronic device is connected to the electric power output port to be powered by either the piezoelectric transducer or the storage battery.

Abstract: An at-home care system includes a monitoring center having a data base which stores the time data, the position data and the identity data sent from the time unit, the positioning unit and the identity verifying unit. The calculation unit calculate the data to generate a warning information. The warning unit and the calculation unit transmit signals by wires or wireless. The warning unit receives the warning information. The monitoring center judges the time-period-of-stay of the user in an independent room according to the position data and the time data, and sends a warning notice.

Abstract: An attachment member for a bicycle includes an illumination portion, and two arms extend from the illumination portion. Each arm has a hole. At least one hooking member has a base part and a hook which is connected to the first end of the base part. The hook has a hooking room. An engaging portion extends from the base part and bent toward the second end of the base part. The engaging portion has an engaging room. The engaging portion is located between the first and second end of the base part. One of the two arms is engaged with the engaging room of the engaging portion, and the hook is hooked to the hole of the other arm to secure the attachment member to a bicycle frame. The engaging portion is released from the bicycle from by pushing the second end of the base part.

Abstract: A bicycle power generation device includes a seat tube unit to which a power generation unit is connected. Two rails are clamped between a press plate and a top plate. The top plate has a pressing face in which a recess is defined. A bottom plate has a contact face located corresponding to the pressing face. A protrusion protrudes from the contact face and is located corresponding to the recess. The power generation unit has at least one power generation plate and an output member. The at least one power generation plate is located on the contact face of the bottom plate and electrically connected to the output member. The vibration from the seat activates at least one power generation plate to generate electric power.

Abstract: A lighting device includes a lighting module and a focusing module. The lighting module has a body and a barrel. The body has a base at one side to couple with the barrel and a light source on the base. The barrel has a pair of inclined grooves in an inner periphery thereof. The focusing module has a reflecting cup and a focusing member. The reflecting cup has a pair of slots horizontally disposed therein. The focusing member has a focusing lens corresponding to the light source and two bolts extending from opposite sides of the focusing lens. Each of the two bolts passes through the respective slot of the reflecting cup and movably inserted in the respective inclined groove of the barrel with one end such that rotational movement of the barrel drives the focusing member to move horizontally along the slots of the reflecting cup.

Abstract: A lighting device includes a lighting module and a focusing module. The lighting module has a body and a barrel. The body has a base at one side to couple with the barrel and a light source on the base. The barrel has a pair of inclined grooves in an inner periphery thereof. The focusing module has a reflecting cup and a focusing member. The reflecting cup has a pair of slots horizontally disposed therein. The focusing member has a focusing lens corresponding to the light source and two bolts extending from opposite sides of the focusing lens. Each of the two bolts passes through the respective slot of the reflecting cup and movably inserted in the respective inclined groove of the barrel with one end such that rotational movement of the barrel drives the focusing member to move horizontally along the slots of the reflecting cup.

Abstract: A lighting device with converting mechanism includes a main body and a lens assembly. The main body has an illuminant portion at one side thereof. The illuminant portion has a light emitting diode. The lens assembly is mounted to the illuminant portion. The lens assembly has a fog lens, an inner ring and an outer ring. The fog lens is pivotally connected to the illuminant portion. The inner ring is attached to the illuminant portion and configured to drive the fog lens to rotate. The outer ring is mounted around the inner ring and configured to drive the inner ring to rotate. Under this arrangement, the fog lens is pivotable between a first position in which the fog lens covers the light emitting diode to form a fog light and a second position in which the fog lens uncovers the light emitting diode.

Abstract: A lighting device with converting mechanism includes a main body and a lens assembly. The main body has an illuminant portion at one side thereof. The illuminant portion has a light emitting diode. The lens assembly is mounted to the illuminant portion. The lens assembly has a fog lens, an inner ring and an outer ring. The fog lens is pivotally connected to the illuminant portion. The inner ring is attached to the illuminant portion and configured to drive the fog lens to rotate. The outer ring is mounted around the inner ring and configured to drive the inner ring to rotate. Under this arrangement, the fog lens is pivotable between a first position in which the fog lens covers the light emitting diode to form a fog light and a second position in which the fog lens uncovers the light emitting diode.

Abstract: A flashlight includes a housing, a LED light source and an asymmetrical biconvex lens. The light source is coupled to the housing for generating a light for illumination. The biconvex lens is formed by injection-molding a resin material, for condensing the light generated by the LED light source into a concentrated light beam having a pattern of consistent brightness. The biconvex lens is located a given distance away from the LED light source. The biconvex lens includes opposing first and second spherical surfaces. The first spherical surface is closest to the LED light source with a first radius of curvature; and the second spherical surface being farthest from the LED light source with a second radius of curvature. And the first radius of curvature is substantially at least five times more than the second radius of curvature.

Abstract: A method for controlling operations of a network system is provided. The network system has a server and a plurality of client terminals linked to the server. According to the method, the server establishes a file set, each client terminal establishes a directory, and a first criterion and a second criterion of each client terminal are set respectively. Each client terminal selectively uploads file(s) to the server according to the first criterion, such that the server updates file(s) of the file set with the file(s) received from the client terminal. The server selectively transmits updates of the file(s) of the file set to each client terminal according to the second criterion of each client terminal. Each client terminal stores the updates of the file(s) received from the server in the directory of each client terminal.

Abstract: A home intelligence system and method for use in a house and interaction with appliances in the house. The system includes an identification sensor that is configured to detect presence of a home member and identify ID information of the home member. The system further includes a data logger that records the ID information from the identification sensor, a controller that detects control parameters of appliances adjusted by the home member and transmits the detected control parameters to the data logger, and a learning module that correlates the ID information with the detected control parameters to customize for the home member a set of preferred control parameters for operating the appliances. Upon the home member is detected, the controller retrieves from the learning module the set of preferred control parameters based on the ID information of the home member and directs the appliances to operate with the set of preferred control parameters.

Abstract: A collapsible lantern includes a base, an inner telescopic portion, an outer telescopic portion and a switch. The inner telescopic portion is movable relative to the base between a first, collapsed position and a second, raised position. The inner telescopic portion includes a light source and a power source. The outer telescopic portion includes a cap and is movable relative to the inner telescopic portion and the base between a first, collapsed position where the light source is covered by the cap and a second, raised position where the cap is spaced above the light source. Moreover, the outer telescopic portion is movable together with the inner telescopic portion, relative to the base, from the second position to a third, uppermost position. The switch is electrically connected between the light source and the power source and arranged to be off until the outer telescopic portion reaches the third position.

Abstract: A positioning system adapted to be assembled in an enclosed space, includes a positioning device having a directional arithmetic unit and a positional arithmetic unit; and a plurality of sensors, each sensor electrically connected to the directional arithmetic unit and the positional arithmetic unit of the positioning device. Under this arrangement, the directional arithmetic unit and the positional arithmetic unit of the positioning device accurately measures a current position of an object in the enclosed space, via a time difference between the sensors and an output value of a voltage of each sensor.

Abstract: A collapsible lantern includes a base, an inner telescopic portion, an outer telescopic portion and a switch. The inner telescopic portion is movable relative to the base between a first, collapsed position and a second, raised position. The inner telescopic portion includes a light source and a power source. The outer telescopic portion includes a cap and is movable relative to the inner telescopic portion and the base between a first, collapsed position where the light source is covered by the cap and a second, raised position where the cap is spaced above the light source. Moreover, the outer telescopic portion is movable together with the inner telescopic portion, relative to the base, from the second position to a third, uppermost position. The switch is electrically connected between the light source and the power source and arranged to be off until the outer telescopic portion reaches the third position.

Abstract: An intelligent light device for a vehicle includes a light body, a light-controlling unit, a light-emitting unit and a condensing lens. The light-controlling unit has a MCU and a PWM. The light-controlling unit is used to sense a first illumination level of a surrounding area of a light projection region. Wherein when the MCU receives a signal of the first illumination level, the MCU generates one command of a difference value between a preset illumination level and the first illumination level; and then, the MCU transmits one command to the PWM; thereafter, the PWM adjusts a second illumination level of the light-emitting unit according to one command from the MCU so as to achieve a third illumination level of the light projection region.