JPH0340575U

JPH0340575U -

Info

Publication number: JPH0340575U
Application number: JP10045989U
Authority: JP
Priority date: 1989-08-30
Filing date: 1989-08-30
Publication date: 1991-04-18

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示すブロツク図
、第２図はこの考案の一実施例の屋外用電力量計
を示すブロツク図、第３図はこの考案の一実施例
の屋内用表示装置を示すブロツク図、第４図はこ
の考案の一実施例の動作を示すフローチヤート図
、第５図はこの考案の一実施例の動作を示す説明
図、第６図は従来の分離式電力量計を示すブロツ
ク図、第７図は従来の分離式電力量計の屋外用電
力量計を示すブロツク図、第８図は従来の分離式
電力量計の屋内用表示装置を示すブロツク図であ
る。図において、１Ａ……屋外用電力量計、２Ａ…
…屋内用表示装置、３……電力量信号線、４……
時刻信号線、１４……中央演算処理部、１８……
時刻設定操作部、１９……時刻設定入出力部、２
２……時計部、２３……中央演算処理部、２９…
…時刻データ入出力部である。なお、各図中、同
一符号は同一、又は相当部分を示す。 Fig. 1 is a block diagram showing an embodiment of this invention, Fig. 2 is a block diagram showing an outdoor watt-hour meter as an embodiment of this invention, and Fig. 3 is an indoor display of an embodiment of this invention. A block diagram showing the device, FIG. 4 is a flowchart showing the operation of one embodiment of this invention, FIG. 5 is an explanatory diagram showing the operation of one embodiment of this invention, and FIG. 6 is a conventional separate power Fig. 7 is a block diagram showing a conventional separate type watt-hour meter for outdoor use, and Fig. 8 is a block diagram showing an indoor display device for a conventional separate type watt-hour meter. be. In the figure, 1A...Outdoor electricity meter, 2A...
...Indoor display device, 3...Power amount signal line, 4...
Time signal line, 14...Central processing unit, 18...
Time setting operation section, 19...Time setting input/output section, 2
2...Clock unit, 23...Central processing unit, 29...
...This is a time data input/output section. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A time setting operation section that allows you to set the time;
an outdoor watt-hour meter equipped with a time setting input/output unit that inputs and outputs time data; and a first central processing unit that rewrites the time data; a time data input/output unit that inputs and outputs the time data; and an indoor display device equipped with a second central processing unit that corrects the time of the clock unit based on time data, and the outdoor watt-hour meter and the indoor display device are separated. A separate power meter featuring: