摘要:
A television backlighting apparatus includes an HDMI splitter for splitting a single input HDMI signal into two like output HDMI signals. A video frame analyzer is communicative with one of the HDMI outputs and has a processor executing an instruction set for analyzing the HDMI signal. The analysis converts boundary video values of the HDMI signal to an LED illumination data signal and an LED light source output. An LED light source is attachable to a television and is communicative with the video frame analyzer via the LED light source output. The light source includes at least one LED light and an LED interface cable interconnected with the video frame analyzer and extending from the LED light source output to the at least one LED light.
摘要:
A sensor system in a water treatment system has a housing, controller, one or more light sources, one or more sensors and one or more targets having an immobilized reagent thereon. Light source emits light energy into the housing that is incident upon the target with the immobilized reagent and the reagent being in contact with water from the system. The immobilized reagent interacts with a reactant in the water such that the interaction changes the state of the reagent. When energy from the light source is incident on the target with the immobilized reagent the energy shows a change detectable by the sensor such that the changed energy is detectable by and collected at the sensor and data on the energy is communicated to the controller. The data is then correlated as a representation of a desired variable to be measured for the water in the water treatment system.
摘要:
A water level detection system in a pool, spa, fountain or water feature forming a body of water within, the water level detection system is provided with a tap line coupled to a plumbing line on a suction or supply side of a filtration system and admitting water from the pool, spa, fountain or water feature such that the change in level of the water in the tap line corresponds to a change in level of the water in the pool, spa, fountain or water feature. A sensing module is mounted to the tap line and has at least one sensor for detecting the height of a column of water or the pressure of a column of air in the water tap line. A controller is coupled to the sensing module and adapted to collect the data from the sensors that detect changes in the level of the water level of the body of water, communicate the detection of such a change, and report such a change to initiate addition or removal of water from the body of water to adjust the water level in the body of water to a set point.
摘要:
A pool maintenance system for maintaining desired characteristics of a body of water in fluid communication therewith, includes a chlorine generator having an integral power supply input, a water circulation pump in fluid communication with the body of water and with the chlorine generator via a series of water conduits, and a heat pump in fluid communication the water circulation pump. The water circulation pump and/or the heat pump incorporate an integral power supply/transformer functioning as a single shared power source communicatively integrating the chlorine generator with the respective water circulation pump and/or heat pump. A wired and/or wireless interface is provided electrically connected to the power supply and transformer integrated with the respective water circulation pump and or heat pump. The interface may be configured for communication with an internet-connected user-accessible device and/or a user portable smart device to enable the user to monitor and control at least the operation of the pumps and the chlorinator.
摘要:
An improved controller used in connection with pool area and surrounding landscaping low voltage lighting and related low voltage subcomponents, such as lighting, fountains, waterfalls, deck jets, and music or related entertainment devices, incorporates an independently-addressable light control relay, or analogous electronic component, and is implementable as a retrofit replacement for existing controller systems or, alternatively, as a complete new unit for controlling low voltage subcomponents.
摘要:
An underwater projection system, a controller and method of controlling are herein described. The controller providing, at least in part, a boundary setting module or methodology and/or an image correction module or methodology through a user interface for the underwater projection system. A user interface is provided to enable user control and input and adjustment of the image controller from an observation point outside of the media of the underwater projection system, while the adjustments are made in-situ. An optional automated edge or edge and surface detection system is also contemplated to assist in boundary detection within the water feature for the underwater image projection system.
摘要:
An underwater image projection system submerged in a body of water and projecting an image within said body of water is provided having an enclosure with a lens assembly. A projection element has a light source projecting an image within the body of water from the projection element with an at least one light source steering the image. A system controller is coupled to and controls the projected light source, the projected light source steering device and the further image steering device. A user inputs image data to the controller through the user input device and the controller interprets the image data into a set of image control variables and executes control of the projected light source and image source and further image steering device in coordination and projects the image through the projection element to project from underwater a static or animated image on an underwater surface of the body of water.
摘要:
A salt water chlorinator assembly along a closed loop water circuit incorporates a chlorinator cell subassembly and a flow switch subassembly into respective fluidly connected chlorinator assembly housing interior portions. The chlorinator cell subassembly includes an electrolysis cell controlled by a chlorinator printed circuit board. The flow switch subassembly includes a flow sensor mounted upon a printed circuit board assembly (PCBA). A flow switch cable selectively attaches to a PCBA connector. Water flow rate data generated by the flow switch sensor, communicated via an external controller to a smart circulation pump, is used to enable automatic adjustment of the pump speed based upon the flow rate data. The external controller may further alert an end user of undesirable flow rate deviations due to a condition (e.g. a clogged pump/skimmer basket and/or dirty filter) along the closed loop circuit requiring attention.