JPH0361237U - - Google Patents
Info
- Publication number
- JPH0361237U JPH0361237U JP12260489U JP12260489U JPH0361237U JP H0361237 U JPH0361237 U JP H0361237U JP 12260489 U JP12260489 U JP 12260489U JP 12260489 U JP12260489 U JP 12260489U JP H0361237 U JPH0361237 U JP H0361237U
- Authority
- JP
- Japan
- Prior art keywords
- table section
- section
- signal
- input circuit
- control unit
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 3
- 238000004378 air conditioning Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
Description
第１図は本考案の第１実施例を示す構成ブロツ
ク図、第２図は測温抵抗体と入力回路２０の詳細
を示す構成ブロツク図、第３図は本考案の第２実
施例を示す構成ブロツク図、第４図は入力回路２
０の詳細を示す回路図である。第５図は従来装置
の構成ブロツク図である。
２０……入力回路、３０……マルチプレクサ部
、４０……アナログデイジタル変換器、５０……
変換テーブル部、６０……オフセツトテーブル部
、７０……コントロールユニツト。
FIG. 1 is a block diagram showing a first embodiment of the present invention, FIG. 2 is a block diagram showing details of a resistance temperature detector and an input circuit 20, and FIG. 3 is a block diagram showing a second embodiment of the present invention. Configuration block diagram, Figure 4 is input circuit 2
2 is a circuit diagram showing details of 0. FIG. FIG. 5 is a block diagram of a conventional device. 20...Input circuit, 30...Multiplexer section, 40...Analog-digital converter, 50...
Conversion table section, 60... Offset table section, 70... Control unit.
Claims (1)
発生する複数の測定端と一対一に接続されて、こ
の電気信号に対応する電圧信号を発生する入力回
路と、 当該入力回路の出力する信号を所定のチヤンネ
ルに入力し、所定の測定端に対応する信号を択一
的に出力するマルチプレクサ部と、 このマルチプレクサ部の出力する電圧信号を所
定桁数のデイジタル信号に変換するアナログデイ
ジタル変換器と、 前記電圧信号を前記各測定量に変換する関係を
記憶する変換テーブル部と、 外部より与えられる前記各測定端に対応するオ
フセツト値を記憶するオフセツトテーブル部と、 この変換テーブル部を用いて前記デイジタル信
号を前記測定量に変換する際に当該オフセツトテ
ーブル部の当該入力回路に対応するオフセツト値
を付加するコントロールユニツトと、 を備える空調制御装置であつて、 当該コントロールユニツトが前記マルチプレク
サ部に切換え信号を送ると共に、この切換えたチ
ヤンネルに対応する前記変換テーブル部の項目を
参照することを特徴とする空調制御装置。[Scope of Claim for Utility Model Registration] An input circuit that is connected one-to-one with a plurality of measuring terminals that generate electrical signals corresponding to measured quantities such as temperature and humidity, and that generates voltage signals corresponding to the electrical signals; A multiplexer section that inputs the signal output from the input circuit into a predetermined channel and selectively outputs a signal corresponding to a predetermined measurement end, and converts the voltage signal output from the multiplexer section into a digital signal of a predetermined number of digits. an analog-to-digital converter for conversion; a conversion table section for storing a relationship for converting the voltage signal into each of the measurement quantities; and an offset table section for storing offset values corresponding to each of the measurement ends given from the outside. An air conditioning control device comprising: a control unit that adds an offset value corresponding to the input circuit of the offset table section when converting the digital signal to the measured quantity using the conversion table section, the control unit comprising: An air conditioning control device characterized in that a control unit sends a switching signal to the multiplexer section and refers to an item in the conversion table section corresponding to the switched channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122604U JPH089555Y2 (en) | 1989-10-19 | 1989-10-19 | Air conditioning control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122604U JPH089555Y2 (en) | 1989-10-19 | 1989-10-19 | Air conditioning control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0361237U true JPH0361237U (en) | 1991-06-17 |
| JPH089555Y2 JPH089555Y2 (en) | 1996-03-21 |
Family
ID=31670601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122604U Expired - Lifetime JPH089555Y2 (en) | 1989-10-19 | 1989-10-19 | Air conditioning control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089555Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116146A (en) * | 1980-02-15 | 1981-09-11 | Toyoda Mach Works Ltd | Collector of measuring signal |
| JPS63305203A (en) * | 1987-06-05 | 1988-12-13 | Omron Tateisi Electronics Co | Bridge output processing circuit in strain detector |
| JPH0351771A (en) * | 1989-07-19 | 1991-03-06 | Nec Corp | Sensor measuring apparatus |
-
1989
- 1989-10-19 JP JP1989122604U patent/JPH089555Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116146A (en) * | 1980-02-15 | 1981-09-11 | Toyoda Mach Works Ltd | Collector of measuring signal |
| JPS63305203A (en) * | 1987-06-05 | 1988-12-13 | Omron Tateisi Electronics Co | Bridge output processing circuit in strain detector |
| JPH0351771A (en) * | 1989-07-19 | 1991-03-06 | Nec Corp | Sensor measuring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089555Y2 (en) | 1996-03-21 |
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