JPH0165203U - - Google Patents
Info
- Publication number
- JPH0165203U JPH0165203U JP1987158262U JP15826287U JPH0165203U JP H0165203 U JPH0165203 U JP H0165203U JP 1987158262 U JP1987158262 U JP 1987158262U JP 15826287 U JP15826287 U JP 15826287U JP H0165203 U JPH0165203 U JP H0165203U
- Authority
- JP
- Japan
- Prior art keywords
- goods
- sensor
- switch
- electric circuit
- voltage generated
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Warehouses Or Storage Devices (AREA)
Description
第１図は、本考案の基本的な構成図である。第
２図は、電圧発生回路３に電池９を使用した実施
例１を説明する図である。第３図は、電圧発生回
路３にレギユレータＩＣ１４を使用した実施例２
を説明する図である。
１……在荷検出用センサ、２……在荷検出用ス
イツチ、３……電圧発生回路、４……演算増幅器
、５……棚、６……信号線、７……コントローラ
、８……ＡＤコンバータ、９……電池、１０……
逆流防止ダイオード、１１……ＯＰアンプ、１２
……抵抗Ｒ１、１３……抵抗Ｒ２、１４……レギ
ユレータＩＣ。
FIG. 1 is a basic configuration diagram of the present invention. FIG. 2 is a diagram illustrating a first embodiment in which a battery 9 is used in the voltage generation circuit 3. FIG. 3 shows a second embodiment in which a regulator IC 14 is used in the voltage generation circuit 3.
FIG. DESCRIPTION OF SYMBOLS 1... Sensor for inventory detection, 2... Switch for inventory detection, 3... Voltage generation circuit, 4... Operational amplifier, 5... Shelf, 6... Signal line, 7... Controller, 8... AD converter, 9...Battery, 10...
Backflow prevention diode, 11...OP amplifier, 12
...Resistor R1 , 13...Resistor R2 , 14...Regulator IC.
Claims (1)
管棚において、在荷を検出するスイツチと、特定
の電圧を発生させる電気回路と、該スイツチがＯ
Ｎしたときに該電気回路の発生する電圧を入力に
加え合わせ出力する演算回路とから構成される在
荷検出用センサを有し、該在荷検出用センサを直
列に接続することによつて得られるアナログ電圧
をデイジタル値に変換するＡＤコンバータを有す
ることを特徴とする在荷センサ付き保管棚。 In a storage shelf that has a sensor for detecting the presence of goods in each shelf space, there is a switch to detect the presence of goods, an electric circuit that generates a specific voltage, and a switch that detects the presence of goods.
It has an inventory detection sensor that is composed of an arithmetic circuit that adds the voltage generated by the electric circuit to the input and outputs it when 1. A storage shelf with an inventory sensor, characterized in that it has an AD converter that converts an analog voltage generated into a digital value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158262U JPH0165203U (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158262U JPH0165203U (en) | 1987-10-16 | 1987-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165203U true JPH0165203U (en) | 1989-04-26 |
Family
ID=31438430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158262U Pending JPH0165203U (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165203U (en) |
-
1987
- 1987-10-16 JP JP1987158262U patent/JPH0165203U/ja active Pending