Abstract:
Wireless lighting control systems and methods for controlling the illumination of one or more light fixtures are disclosed. Embodiments include a server connected to a wide area network and having software for configuring, monitoring, and controlling lighting fixtures at a site. The control system also includes a wireless gateway at the site communicating with the server via cellular. Wireless devices communicate with the wireless gateway via a mesh network and each wireless device is wired to control at least one lighting fixture. A user interface can connect to the wide area network and enable a user to access server control software. Control instructions entered on the server by the user interface are communicated from the server to the wireless gateway and to the wireless devices. A user site device may be connected to the site mesh network enabling a user to configure, monitor, and control lighting fixtures at the site.
Abstract:
A method for facilitating space experiences for at least a first space user and for at least first and second different spaces, the method comprising the steps of storing first and second space experience specifications for the first and second different spaces, respectively, wherein the first and second space experience specifications indicate space affordance settings for the first and second spaces, respectively, sensing a trigger event associated with at least one of the first and second different spaces, where the sensed trigger event is associated with the first space, using the first space experience specification to control the first space affordances and where the sensed trigger event is associated with the second space, using the second space experience specification to control the second space affordances.
Abstract:
A network apparatus is provided. The network apparatus includes a communication unit configured to perform communication with at least one device. The apparatus also includes a storage unit configured to store information for an illumination device located within a preset distance range from the at least one device. The apparatus further includes a controller configured to control a light-emitting state of the illumination device located within the preset distance range from the at least one device based on the information stored in the storage unit when a preset event occurs in the at least one device.
Abstract:
The present invention provides a LED backlight driving circuit, a backlight module, and a liquid crystal display device, wherein, the LED backlight driving circuit comprises: a power module, a voltage converting module, a constant current driving IC module, and a boost module. The output terminal of the power module is connected with the power source of the constant current driving IC module through the voltage converting module; the output terminal of the power module is connected with the positive electrode of the LED strings through the boost module. The boost module is provided with an over voltage alarm unit used to warn that the voltage of the positive electrode of the LED strings is high. In the present invention, it can warn immediately and notice the failures when the output voltage of the LED backlight driving circuit is too high or the failure happens.
Abstract:
Power is stored in a networked light allowing the networked light to send a message over the network providing information that the networked light is turning off if external power is no longer available.
Abstract:
A light output control method for a lighting system is provided. The lighting system includes a plurality of sensors and a light-emitting unit. The light output control method includes steps of: sensing a motion of an object within the sensing ranges of the sensors at different time spots, thereby generating multiple sensing values; obtaining a sensing sequence data according to the sensing values indicating the motion of the object sensed by the sensors; controlling the light-emitting unit to perform a light output control operation if the sensing sequence data complies with a predetermined condition.
Abstract:
A light emitting diode (LED) illuminating system includes a LED illuminating circuitry, which includes a plurality of LEDs connected in parallel, and an actuator connected to the LED illuminating circuitry to actuate the plurality of LEDs. The actuator includes a sensor and a control circuitry, which includes a controller connected to the actuator. The sensor is configured to detect an output signal of the actuator and to output the detected data value to the controller. The controller is configured to compare the detected data value with a predetermined data value, and to output a scan signal to the actuator when a LED is found to be malfunctioning. The actuator is configured to scan each LED and to output a location parameter of the malfunctioning LED to the controller based on the scan signal. A method for controlling the LED lighting system is also provided.
Abstract:
The present invention, according to a preferred embodiment, is directed to portable electronic devices which operate on exhaustible power sources, for example, batteries. The electronic devices of the present invention comprise at least one signal switch and a microchip in communication with the switch wherein the switch is only capable of transmitting a signal to the microchip that the switch has been activated or deactivated. The microchip is in communication with the exhaustible power source of the electronic device and controls (i) the power on/off function of the device, (ii) at least one other function of the device in response to activation and deactivation signals from the switch, and (iii) an automatic shut off function in response to the receipt of an activation signal from the switch.
Abstract:
A coin shaped light-emitting device is disclosed and includes a light-emitting member formed by encapsulating and wiring a plurality of LEDs on a thin substrate, a constant current controller for operating the light-emitting member in constant current and causing the light-emitting member to emit bright light, and a shell for enclosing the light. A water-resistant arrangement is further incorporated into the light-emitting device. A coin shaped spotlight is further disclosed and is formed by connecting a plurality of light-emitting devices in series, in parallel, or in another configuration. The spotlight has advantages of increased reliability, energy saving, and prolonged useful life.
Abstract:
An electronic circuit including a microchip for use as an intelligent user interface also comprises touch sensor technology that differentiates between proximity and physical contact events to activate and control various loads including light bulbs, products with radio frequency circuitry or electric motors. An input to the microchip is connected to a switch or sensing structure that does not form a serial link between the power source and the load. The electronic circuit controls various functions in response to user actions including automatic delayed shut-off functions, find-in-the-dark indicator and a power source level/product state indications. The microchip allows the user to select specific functions based on the time duration of activation signals, the time duration between activation signals and the number of activation signals at the input. The microchip is further configured to interpret and react to the signals received from a user in a way that enhances ease of use of the product and to use the indicators to provide information to the user that is influenced by the signals received as well as the state of the product.