摘要:
The conventional demand target display device based on time information differing from the information used by electric power companies and electric power consumers causes a divergence regarding their demand values. Therefore, a demand target display device with a dual-purpose scale, which acquires AC signals based on the AC waveform of AC power from a power supply line, generates time information based on the acquired AC signals, transmits the generated time information via radio waves within a housing, receives the transmitted time information via radio waves within the housing, indicates the time on the dual-purpose scale based on the received information, acquires electrical energy consumption within a segment for a given target demand value including the current time, and indicates the relationship between the acquired electrical energy consumption within a segment recorded and a target demand value set for such segment, is proposed.
摘要:
Die Erfindung betrifft ein Verfahren und eine Anordnung zum Betreiben einer Software-Uhr in einem Gerät der Unterhaltungselektronik, bei welchem hochfrequente Taktsignale gezählt und in eine Zeitinformation umgesetzt werden. Ist das Gerät im eingeschalteten Zustand und werden momentan die Signalen eines Rundfunksenders empfangen, die auch eine Echtzeitinformation enthalten, dann wird unter Verwendung der aus dem Rundfunksignal abgetennten Echtzeitinformation die durch Zählung der Taktsignale ermittelte Zeitinformation nachgestellt. Weiterhin wird mittels eines Vergleiches der durch Zählung der Taktsignale ermittelten Zeitinformation und der aus dem Rundfunksignal abgeleiteten Echtzeitinformation ein Korrekturwert ermittelt. Mittels dieses Korrekturwertes wird der Zählvorgang derart beeinflußt, daß die Abweichungen der durch Zählung der Taktsignale ermittelten Zeitinformation von der Echtzeitinformation verringert sind.
摘要:
A system comprises a portable electronic device (30), and a backend device (40), wherein the portable electronic device (30) is configured to, upon occurrence of a triggering event, send a first request message (A3, C3) to the backend device (40), the backend device (40), upon receipt of the first request message (A3, C3), is configured to read an internal device clock (41) and send a first response message (A5, C5) to the portable electronic device (30), wherein the first response message (A5, C5) comprises information about the present internal device time. The portable electronic device (30), upon receipt of the first response message (A5, C5), is further configured to at least one of update an internal clock (31) of the portable electronic device (30) with the present internal device time, and send a second response message (A7) to an object (10), wherein the second response message (A7) comprises an information about the present internal device time.
摘要:
Provided are an electronic device and a time correction system able to acquire time zone-related information through a network and correct the current time at the current location, and reduce power consumption. An electronic timepiece has a time display unit; a communicator that connects to a base station; and a controller. The controller executes a base station information acquisition process of acquiring from the base station base station information unique to the base station, an acquired information evaluation process determining whether or not to acquire time zone-related information based on the base station information, a time zone information acquisition process of acquiring time zone-related information based on the base station information when acquiring time zone-related information is determined in the acquired information evaluation process, and a time correction process of correcting the displayed time based on the acquired time zone-related information.
摘要:
Disclosed is a digital broadcasting receiver that repeatedly performs a series of processes of acquiring pieces of either time information or time difference information about plural frequencies from received signals in a predetermined channel range and storing the pieces of either time information or time difference information in a main storage 5, and either correcting a time or changing a time difference on the basis of pieces of either time information or time difference information which are included in the pieces of either time information or time difference information about the plural frequencies stored in the main storage 5 and match each other, and whose number is larger than that of any other pieces of either time information or time difference information matching each other.