JPH0270232A - Air-conditioning charge managing system - Google Patents
Air-conditioning charge managing systemInfo
- Publication number
- JPH0270232A JPH0270232A JP63221168A JP22116888A JPH0270232A JP H0270232 A JPH0270232 A JP H0270232A JP 63221168 A JP63221168 A JP 63221168A JP 22116888 A JP22116888 A JP 22116888A JP H0270232 A JPH0270232 A JP H0270232A
- Authority
- JP
- Japan
- Prior art keywords
- unit
- transmission circuit
- abnormality
- slave
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000005856 abnormality Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 8
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/34—Smart metering supporting the carbon neutral operation of end-user applications in buildings
Landscapes
- Air Conditioning Control Device (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、空気調和機における電力料金を算出する空
調料金管理システムに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to an air conditioning charge management system that calculates electricity charges for an air conditioner.
第４図は空調料金管理システムの全体構成図である。（
１）は親機、（２ａ）は各空気調和機の室外機（５）に
設けられた第１の子機、（ｚｂ）は電源幹線に設けられ
た電力量計（財）に対応して設けられた第２の子機、（
３）は親機及び各子機間の伝送を行う伝送線である。FIG. 4 is an overall configuration diagram of the air conditioning charge management system. (
1) corresponds to the main unit, (2a) corresponds to the first slave unit installed in the outdoor unit (5) of each air conditioner, and (zb) corresponds to the electricity meter installed in the main power line. The second handset provided, (
3) is a transmission line that performs transmission between the base unit and each slave unit.
第８図は従来の親機（１）の内部ブロック図である。FIG. 8 is an internal block diagram of a conventional base unit (1).
（２）はマイクロコンピュータ（ホストＣＰＵ ） 、
（１１）は動作設定するための入力部、（２）は異常表
示のための出力部、翰は子機から一定期間ごとに送られ
てくる各空調機の電流値及び各幹線上の電力量を記憶し
ておくメモリ（第３の記憶手段）、（至）はパーソナル
コンピュータａ＜と伝送するための伝送部、α尋はホス
トＣＰＵからのデータにより電力料金を算出し、表示す
るパーソナルコンピュータ、伝送回路（４）に利いて翰
は伝送制御を行うためのマイクロコンピュータ（サブＣ
ＰＵ）、αＱは各子機への伝送を行う送信部、αηは各
子機からのデータを入力する受信部である。(2) is a microcomputer (host CPU),
(11) is the input part for setting the operation, (2) is the output part for abnormality display, and the wires are the current value of each air conditioner and the amount of electricity on each main line sent from the slave unit at regular intervals. (to) a transmission unit for transmitting to the personal computer a<, a personal computer that calculates and displays the electricity rate based on data from the host CPU; The transmission circuit (4) is equipped with a microcomputer (sub-C) for controlling the transmission.
PU), αQ is a transmitter that performs transmission to each slave device, and αη is a receiver that inputs data from each slave device.
第９図は従来の第１．第２の子機（２ａ）、（２ｂ）の
内部ブロック図である。第１．第２の子機は同様のもの
であり記憶されるデータが異なるだけである。（１）は
マイクロコンピュータ（ホストＣＰＵ ）、（財）は各
空調機の電流値又は電力量計の電力量を入力するデータ
入力部、０◇はデータ入力部により入力された上記電流
値データ又は電力量データを記憶するメモリ（第１及び
第２の記憶手段）、伝送回路（４）においては、親機（
１）と同一のものである。Figure 9 shows the conventional 1. FIG. 2 is an internal block diagram of second handsets (2a) and (2b). 1st. The second handset is similar, and only the stored data is different. (1) is a microcomputer (host CPU), the foundation is a data input section for inputting the current value of each air conditioner or the electric energy of the wattmeter, and 0◇ is the above current value data input by the data input section or In the memory (first and second storage means) for storing power amount data and the transmission circuit (4), the main unit (
This is the same as 1).
次に動作について説明する。第１の子機（２ａ）で検出
された各空調機の電流値をメモリＣ３ηより読み出し、
一定期間ごとに伝送回路（４）及び伝送線（３）を介し
、親１（１）に伝送され、親機において伝送回路（４）
を介し、ホストＣＰＵ ＠からメモリ（至）に記憶され
る。又同様に、第２の子機（２ｂ）で検出された電力量
計の電力量も親機（１）に伝送され、メモリ翰に記憶さ
れる。この記憶された２種類のデータは、伝送部（至）
よりパーソナルコンピュータα４に送信すれる。この時
、各幹線ごとに電力量を各空調機の電流値の割合で按分
することにより、各空調機の電力料金を算出していた。Next, the operation will be explained. The current value of each air conditioner detected by the first slave unit (2a) is read from the memory C3η,
It is transmitted to the parent 1 (1) via the transmission circuit (4) and the transmission line (3) at regular intervals, and the transmission circuit (4) is transmitted in the parent device.
The data is stored from the host CPU @ to the memory (to) via the host CPU @. Similarly, the power amount detected by the power meter in the second handset (2b) is also transmitted to the master device (1) and stored in the memory. These two types of stored data are stored in the transmission section (to)
The data is then transmitted to the personal computer α4. At this time, the electricity charges for each air conditioner were calculated by apportioning the amount of electricity for each main line according to the ratio of the current value of each air conditioner.
従来の空調料金管理システムは、上記のように構成され
ているので、親機、子機間の伝送を行う伝送回路に異常
が発生した場合、正常なデータの伝送ができなくなるう
え、伝送中のあらゆるデータを破壊したり、システム全
体（空調機器を含む）の電源を切らなければならないな
どの問題があった。Conventional air conditioning charge management systems are configured as described above, so if an abnormality occurs in the transmission circuit that performs transmission between the master unit and slave unit, normal data transmission will not be possible, and the data being transmitted will be interrupted. There were problems such as destroying all data and having to turn off the power to the entire system (including air conditioning equipment).
この発明は、上記のような問題点を解消するためになさ
れたもので、親機及び子機における各ホストＣＰＵが、
伝送回路からの出力信号の有無により異常を判断すると
共に異常検出時に伝送回路をリセットすることができる
空調料金管理システムを得ることを目的とする。This invention was made to solve the above-mentioned problems, and each host CPU in the parent device and the child device
It is an object of the present invention to provide an air conditioning charge management system capable of determining an abnormality based on the presence or absence of an output signal from a transmission circuit and resetting the transmission circuit when an abnormality is detected.
この発明に係る空調料金管理システムは、親機及び子機
における各ホストＣＰＵが伝送回路からの出力信号を検
出する異常検出手段と、この異常検出手段により異常を
検出した時伝送回路をリセットするリセット手段を備え
たものである。The air conditioning charge management system according to the present invention includes an abnormality detection means for detecting an output signal from a transmission circuit by each host CPU in a master unit and a slave unit, and a reset for resetting the transmission circuit when an abnormality is detected by the abnormality detection means. It is equipped with the means.
この発明における空調料金管理システムは、親機及び子
機における異常検出手段により、伝送回路の異常を判断
し、かつ、異常検出時には伝送回路をリセットし、正常
状態にすることができるとともに各集中制御、データ収
集他機との伝送を行うことができる。The air conditioning charge management system according to the present invention can determine an abnormality in the transmission circuit by means of abnormality detection means in the master unit and slave unit, and when an abnormality is detected, reset the transmission circuit to a normal state, and can centrally control each unit. , data collection and transmission with other devices can be performed.
第１図は、この発明における空調料金管理システムの親
機、第２図は同第１の子機、第３図は同第２の子機を示
す構成図である。FIG. 1 is a configuration diagram showing a master unit of the air conditioning charge management system according to the present invention, FIG. 2 is a first slave unit, and FIG. 3 is a second slave unit.
第４図は、この発明の一実施例による空調料金管理シス
テムを示す全体構成図である。FIG. 4 is an overall configuration diagram showing an air conditioning charge management system according to an embodiment of the present invention.
第５図は、親機のブロック図、第６図は子機のブロック
図、第７図はこの発明における伝送回路リセットの処理
を示すフローチャートである。FIG. 5 is a block diagram of the master device, FIG. 6 is a block diagram of the slave device, and FIG. 7 is a flowchart showing transmission circuit reset processing in the present invention.
第１．第２図の子機は、第６図のブロック図通り同様の
ものであり、記憶するデータが異なるのみである。1st. The handset shown in FIG. 2 is similar to the block diagram shown in FIG. 6, and only differs in stored data.
第１図、第２図及び第３図に示すように親機、子機共に
ホストＣＰＵ （７） （８）には伝送回路（４）から
の−定の出力信号の有無により異常を判断すると共に異
常検出時には、その時のデータを親機に設けられた第３
の記憶手段（９）或は第１の子機に設けられた第１の記
憶手段Ｃ１［）或は第２の子機に設けられた第２の記憶
手段（至）に記憶させる異常検出手段（７ａ）（８ａ）
と伝送回路（４）に異常が生じたとき、上記異常検出手
段（７ａ）（８ａ）からの出力により伝送回路（４）を
リセットするリセット手段（７ｂ）（８ｂ）が設けられ
、さらに親機にわいては子機から送られてきた電流値並
びに電力量を上記第３の記憶手段（９）に記憶される。As shown in Figures 1, 2, and 3, the host CPU (7) and (8) in both the master unit and the slave unit determine an abnormality based on the presence or absence of a constant output signal from the transmission circuit (4). At the same time, when an abnormality is detected, the data at that time is sent to the third
an abnormality detecting means for storing in the storage means (9) of , the first storage means C1 [) provided in the first handset, or the second storage means (to) provided in the second handset; (7a) (8a)
When an abnormality occurs in the transmission circuit (4), reset means (7b) (8b) are provided for resetting the transmission circuit (4) by the output from the abnormality detection means (7a) (8a). In the meantime, the current value and power amount sent from the handset are stored in the third storage means (9).
次に上記一実施例について第５図の親機内部ブロック図
、第６図の子機内部ブロック図、第７図のフローチャー
トにより説明する。親機（１）及び第１、第２の子機（
２ａ）（２ｂ）の検出手段（７ａ）及び（８ａ）におい
ては、ホストＣＰＵ （７）及び（８）のポート端子を
使用し、伝送回路（４）のサブＣＰＵ（至）から伝送デ
ータの有無には関係なくある一定の出力信号を出力し、
この出力信号の有無により、伝送回路（４）の異常を判
断（出力信号が無い時は異常）シ〔ステップ（４）〕、
異常時には現在のデータを第１の記憶手段αＱ１或は、
第２の記憶手段（至）、或は、第３の記憶手段（９）へ
記憶させ〔ステップＩ２１）〕、かつリセット手段（７
ｂＸ８ｂ）においては、ホストＣＰＵ （７）及び（３
）のポート端子よりサブＣＰＵ（ト）のリセット端子ヘ
リセット信号を出力し、伝送回路（４）をリセット（初
期状態にする）する〔ステラプリ〕。リセット終了後、
サブＣＰＵ（ト）からの異常判断用出力信号が入力され
ているか判断し〔ステップ（２）〕入力されていればデ
ータを第１の記憶手段ＱＧ 、或は、第２の記憶手段（
至）、或は、第３の記憶手段（９）より読み出し、通常
動作に戻る〔ステップ（イ）〕。もし入力されていなけ
れば再度リセットし、計３回行っても入力されない場合
〔ステップ（財）〕異常表示をし、システムを停止させ
る〔ステップ（ホ）〕。Next, the above embodiment will be explained with reference to the internal block diagram of the master device in FIG. 5, the internal block diagram of the slave device in FIG. 6, and the flowchart in FIG. 7. The base unit (1) and the first and second slave units (
The detection means (7a) and (8a) in 2a) and (2b) use the port terminals of the host CPU (7) and (8) to detect the presence or absence of transmitted data from the sub-CPU (to) of the transmission circuit (4). Outputs a certain output signal regardless of
Based on the presence or absence of this output signal, determine whether the transmission circuit (4) is abnormal (it is abnormal if there is no output signal) [step (4)];
In the event of an abnormality, the current data is stored in the first storage means αQ1 or
Store it in the second storage means (to) or the third storage means (9) [step I21], and reset the reset means (7).
bX8b), the host CPU (7) and (3
) Outputs the reset terminal reset signal of the sub CPU (G) from the port terminal of ) to reset the transmission circuit (4) (set it to the initial state) [StellaPuri]. After the reset is completed,
Determine whether the abnormality judgment output signal from the sub CPU (g) is input [step (2)] If so, the data is stored in the first storage means QG or the second storage means (
), or read from the third storage means (9) and return to normal operation [step (a)]. If no input has been made, reset it again, and if no input has been made after a total of three attempts [Step (F)], an error message will be displayed and the system will be stopped [Step (E)].
なお上記実施例では、ホストＣＰＵ （７）又は（８）
により、伝送回路（４）のリセットを直接的に行ってい
るがリセット時間を確保するため、ホストＣＰＵ （７
）又は（８）のポート端子とサブＣＰＵ（至）のリセッ
ト端子の間に自己保持回路を接続しリセットを行うよう
に構成してもよい。また、伝送回路自身にといて自己診
断機能を設け、伝送回路リセットを行い、ＣＰＵにリセ
ット完了信号を出力するようにも出来る。In the above embodiment, the host CPU (7) or (8)
, the transmission circuit (4) is directly reset, but in order to secure the reset time, the host CPU (7
) or (8), a self-holding circuit may be connected between the port terminal of (8) and the reset terminal of the sub CPU (to) to perform the reset. It is also possible to provide a self-diagnosis function for the transmission circuit itself, reset the transmission circuit, and output a reset completion signal to the CPU.
以上のようにこの発明によれば伝送回路に異常が発生し
た場合、異常検出手段が上記異常を検出し、上記異常検
出手段からの検出信号により、リセット手段が伝送回路
のリセットを行い、正常動作に戻すように構成したので
異常発生時、システム全体の電源を切ることなく、又、
伝送内容の消滅も防止できるなどの効果がある。As described above, according to the present invention, when an abnormality occurs in the transmission circuit, the abnormality detection means detects the abnormality, and the reset means resets the transmission circuit according to the detection signal from the abnormality detection means, so that the transmission circuit can operate normally. Since the configuration is configured to return to
This has the effect of preventing loss of transmitted content.
第１図、第２図、第３図は、この発明の一実施例による
空調料金管理システムの親機、第１．第２の子機の構成
図、第４図はその全体を表す全体構成図、第５図、第６
図は親機及び第１．第２の子機の内部ブロック図、第７
図はこの発明による伝送回路リセット方法を示すフロー
チャート、第８図、第９図は従来の空調料金管理システ
ムの親機筒１．第２の子機の内部ブロック図である。
これらの図において、（１）は親機、 （２ａ）は第１
の子機、（２ｂ）は第２の子機、（５）は室外機、（２
）は室内機、（財）は電力量計、（４）は伝送回路、（
９）は第３の記憶手段、（至）は第２の記憶手段、αＱ
は第１の記憶手段、（７ａ）及び（８ａ）は検出手段、
（７ｂ）及び（８ｂ）はリセット手段、ａ４はパーソナ
ルコンピュータである。
なお、各図中同一符号は同一または相当部分を示す。FIGS. 1, 2, and 3 show a base unit of an air conditioning charge management system according to an embodiment of the present invention, and a first unit. The configuration diagram of the second handset, Figure 4 is the overall configuration diagram showing the whole, Figures 5 and 6
The figure shows the main unit and the first unit. Internal block diagram of the second handset, No. 7
FIG. 8 is a flowchart showing the transmission circuit reset method according to the present invention, and FIGS. 8 and 9 show the main unit 1. FIG. 3 is an internal block diagram of a second slave device. In these figures, (1) is the main unit, (2a) is the first
slave unit, (2b) is the second slave unit, (5) is the outdoor unit, (2
) is an indoor unit, (Foundation) is a power meter, (4) is a transmission circuit, (
9) is the third storage means, (to) is the second storage means, αQ
is the first storage means, (7a) and (8a) are the detection means,
(7b) and (8b) are reset means, and a4 is a personal computer. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
電源幹線に設けられた電力量計と上記室外機に対応して
設けられた第１の子機及び上記電力量計に対応して設け
られた第２の子機とから構成された空調料金管理システ
ムにおいて、親機及び第１、第２の子機に設けられ、上
記親機、子機間のデータ伝送の授受を行なう伝送回路、 第１の子機に設けられ各個別の空調機の電流値を積算記
憶する第１の記憶手段、 第２の子機に設けられ、上記電力量計における電力量を
積算記憶する第２の記憶手段、 親機に設けられ、上記第１、第２の子機からのデータを
記憶する第３の記憶手段、 上記親機の第３の記憶手段に記憶されたデータに基き、
電力料金を算出し、かつ表示するパーソナルコンピュー
タ、 親機及び第１、第２の子機に設けら、上記伝送回路から
出力される一定の出力信号の有無により異常の有無や検
出すると共に、異常検出時にその時のデータを上記第１
〜第３の記憶手段に記憶させる異常検出手段、 及び親機並びに第１、第２の子機に設けられ、上記異常
検出手段からの検出信号に基き、上記伝送回路に異常が
生じたとき、上記伝送回路をリセットするリセット手段
を備えたことを特徴とする空調料金管理システム。[Scope of Claims] A power meter provided in the main power supply line of a plurality of air conditioners having a parent unit, an outdoor unit, and an indoor unit, a first slave unit provided corresponding to the outdoor unit, and the power supply unit. In an air conditioning rate management system configured with a second slave unit provided corresponding to the meter, the base unit and the first and second slave units are provided to transmit data between the base unit and the slave unit. a transmission circuit for transmitting and receiving electricity; a first storage means provided in the first slave unit for cumulatively storing the current value of each individual air conditioner; a second storage means for storing cumulative data; a third storage means provided in the base unit for storing data from the first and second slave units; and data stored in the third storage unit of the base unit. Based on
A personal computer that calculates and displays the electricity rate, a main unit, and the first and second slave units are installed to detect the presence or absence of an abnormality based on the presence or absence of a certain output signal output from the above-mentioned transmission circuit. At the time of detection, the data at that time is
- Abnormality detection means to be stored in a third storage means, and provided in the base device and the first and second slave devices, when an abnormality occurs in the transmission circuit based on a detection signal from the abnormality detection means, An air conditioning charge management system comprising a reset means for resetting the transmission circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63221168A JPH0270232A (en) | 1988-09-02 | 1988-09-02 | Air-conditioning charge managing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63221168A JPH0270232A (en) | 1988-09-02 | 1988-09-02 | Air-conditioning charge managing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270232A true JPH0270232A (en) | 1990-03-09 |
Family
ID=16762539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63221168A Pending JPH0270232A (en) | 1988-09-02 | 1988-09-02 | Air-conditioning charge managing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270232A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712957B1 (en) * | 2006-01-27 | 2007-05-02 | 부흥시스템(주) | Distribution automation system with auto-reset device |
| JP2009162412A (en) * | 2007-12-28 | 2009-07-23 | Toshiba Corp | Air-conditioning control device and air-conditioning control method |
| CN102359794A (en) * | 2011-08-29 | 2012-02-22 | 深圳市锐钜科技有限公司 | Charging method and system for multi-connected central air conditioner external units |
-
1988
- 1988-09-02 JP JP63221168A patent/JPH0270232A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712957B1 (en) * | 2006-01-27 | 2007-05-02 | 부흥시스템(주) | Distribution automation system with auto-reset device |
| JP2009162412A (en) * | 2007-12-28 | 2009-07-23 | Toshiba Corp | Air-conditioning control device and air-conditioning control method |
| CN102359794A (en) * | 2011-08-29 | 2012-02-22 | 深圳市锐钜科技有限公司 | Charging method and system for multi-connected central air conditioner external units |
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