G05D23/1951

Smart light switch with integrated scheduling
10856393 · 2020-12-01 · ·

A smart light switch includes a housing, a light actuator located within the housing, and a processor and memory. The processor and memory are operably connected and located within the housing. The processor is adapted to selectively turn an electrical load on and off in accordance with a program schedule stored in memory. The smart light switch further includes a data communications module operable to provide data communication across a wireless network to a remote device. The program schedule includes time periods and a set of light activation rules for each time period. The smart light switch is operable to receive the time periods from a remote device having a different set of rules than the set of light activation rules for the smart light switch.

SYSTEMS AND METHODS OF CREATING CERTAIN WATER CONDITIONS IN SWIMMING POOLS OR SPAS

Just in time operational techniques allow equipment of swimming pools or spas to achieve identified water temperatures at specified times. A user may supply information such as a desired water temperature (i.e. a temperature set point) and a time at which the water is desired to be at the desired temperature. After receiving the user-supplied information, software may account as well for certain environmental conditions to devise a suitable schedule for controlling heating of the water of the swimming pool or spa. Adjustments may be made to the schedule based on then-current water temperatures or other changed conditions.

APPARATUSES, SYSTEMS, AND METHODS FOR VISIBLE LASER DIODE PREHEAT BIAS CURRENT FOR LOW TEMPERATURE OPERATION
20240013017 · 2024-01-11 ·

Apparatuses, systems, and methods for providing an indicia aimer laser with a preheat bias current for low temperature operation. For example, an indicia reader utilizing a visible laser diode may operate in an environment with temperatures lower than the operational temperature range of the visible light diode. The indicia reader may utilize a preheat current to raise the temperature of the visible light diode into the operational temperature range.

Heating furnace using gas pulse modulation temperature control mode

A heating control system that includes a heating unit with a constant burner and a pulsed burner. The constant burner is configured to remain active during operation. The pulsed burner is configured to toggle between an active mode and an inactive mode. The heating control system further includes a memory operable to store a temperature map that maps temperatures to percentages of a period that the pulsed burner is active and a microprocessor operably coupled to the heating unit and the memory. The microprocessor is configured to transmit a first electrical signal to activate the constant burner, obtain a temperature set point, determine the percentage of the period that the pulsed burner is active using the temperature set point and the temperature map, and transmit a second electrical signal to toggle the pulsed burner based on the determination of the percentage of the period that the pulsed burner is active.

HVAC SYSTEM AND METHOD USING SMART AIR FLOW CONTROL
20200284459 · 2020-09-10 ·

A method for conditioning at least one room comprises receiving a first temperature target for a first room; determining a current temperature of the room; determining a first amount of forced air required to reach the temperature target based on a thermal inertia of the first room and the current temperature; powering on an HVAC blower; and powering off the blower once the determined first amount of forced air is blown.

SYSTEM AND METHOD FOR USING A MOBILE ELECTRONIC DEVICE TO OPTIMIZE AN ENERGY MANAGEMENT SYSTEM
20200271342 · 2020-08-27 ·

Embodiments of the invention comprise systems and methods for using the geographic location of networked consumer electronics devices as indications of occupancy of a structure for purposes of automatically adjusting the temperature setpoint on a thermostatic HVAC control. At least one thermostat is located inside a structure and is used to control an HVAC system in the structure. At least one mobile electronic device is used to indicate the state of occupancy of the structure. The state of occupancy is used to alter the setpoint on the thermostatic HVAC control to reduce unneeded conditioning of unoccupied spaces.

ELECTRONIC COMPONENT HANDLING DEVICE AND ELECTRONIC COMPONENT TESTING APPARATUS
20200241582 · 2020-07-30 · ·

[Object] Provided is an electronic component handling apparatus capable of controlling a DUT temperature within an appropriate range even in a DUT in which an abrupt temperature change occurs under test.

[Solving Means] An electronic component handling apparatus 50 includes a temperature adjuster 70 which adjusts a temperature of a DUT 90, a first calculator 86 which calculates the temperature of the DUT 90 on the basis of a detection result of a temperature detection circuit 92, a temperature controller 87 which controls the temperature adjuster 70, and a first controller 88 which outputs a first signal S.sub.1 to the temperature controller 87, in which a temperature control performed by the temperature controller 87 includes a first temperature control based on the temperature of the DUT 90 calculated by the first calculator 86 and a second temperature control different from the first temperature control and the temperature controller 87 switches the temperature control of the DUT 90 from the first temperature control to the second temperature control when the first signal S is input from the first controller 88 after the first temperature control starts.

Fault detection diagnostic variable differential variable delay thermostat
10712036 · 2020-07-14 ·

A Fault Detection Diagnostic (FDD) variable differential and variable fan-off delay Heating Ventilating Air Conditioning (HVAC) thermostat control method. The FDD method detects a fan-on setting, reports a FDD fan-on alarm, overrides a fan-on setting, and turns off an HVAC fan. The FDD method detects, reports, and corrects a short-cycle by providing a variable differential based on: a cooling or heating cycle duration, or an off-cycle time. The variable fan-off delay is based on: a Conditioned Space Temperature (CST), comparing a current CST to the CST measured during the fan-off delay, a rate of change of CST with respect to time (dT/dt), dT/dt reaches an inflection point, the CST crosses a fan-off-delay differential, a cooling cycle duration, a heating cycle duration, a cooling temperature split, a heating temperature rise, an outdoor air temperature, a supply air temperature, or the rate of change with respect to time of these HVAC parameters.

MONITORING APPARATUS OF RAW MATERIAL TANK AND MONITORING METHOD OF RAW MATERIAL TANK

A monitoring apparatus for monitoring a raw material tank monitors the temperature of the raw material tank when the temperature of the raw material tank storing a solid or liquid raw material is raised to a set temperature by a heating unit. The monitoring apparatus includes: a temperature determination unit configured to determine whether the temperature has reached a stable range including the set temperature, and determine whether the temperature has deviated from the stable range; and a setting unit configured to set the set temperature of the heating unit to 0 C. when a predetermined timeout time has elapsed from a time point at which the temperature determination unit determined that the temperature deviated from the stable range.

METHOD OF OPERATING A COOKING OVEN, IN PARTICULAR A STEAM COOKING OVEN

The present invention in particular relates to a method of operating a cooking oven, comprising: receiving a manual user setting for one or more than one primary cooking parameters; and, upon receipt of the one or more primary cooking parameters, executing an algorithm function for automatically and without further user input setting one or more than one additional secondary cooking parameters different from the received one or more primary cooking parameter the execution of the algorithm function comprising: accessing an electronic database (4, 7), the electronic database (4, 7) including a mapping between the e primary and secondary cooking parameters; and by automatically and without user input setting the secondary cooking parameters for controlling the cooking process.