JPH0363881U - - Google Patents
Info
- Publication number
- JPH0363881U JPH0363881U JP12437789U JP12437789U JPH0363881U JP H0363881 U JPH0363881 U JP H0363881U JP 12437789 U JP12437789 U JP 12437789U JP 12437789 U JP12437789 U JP 12437789U JP H0363881 U JPH0363881 U JP H0363881U
- Authority
- JP
- Japan
- Prior art keywords
- sensors
- sensor
- capacitance
- absence
- person
- 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 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
Description
第１図は本考案が適用される電気カーペツトと
センサの配置図、第２図は静電容量の変化で人の
いるいないを検知するセンサの一実施例を示すセ
ンサ構成図、第３図は本考案の一実施例を示す電
気信号処理回路、第４図と第５図は第３図に示す
電気信号処理回路の出力特性図である。
２……センサ、３……センサ、７……発振回路
、８……積分回路、９……微分回路、１０……増
幅回路、１１……比較器。
Fig. 1 is a layout diagram of an electric carpet and a sensor to which the present invention is applied, Fig. 2 is a sensor configuration diagram showing an example of a sensor that detects the presence or absence of a person by changes in capacitance, and Fig. 3 is a sensor configuration diagram. An electrical signal processing circuit showing an embodiment of the present invention, FIGS. 4 and 5 are output characteristic diagrams of the electrical signal processing circuit shown in FIG. 3. 2...Sensor, 3...Sensor, 7...Oscillation circuit, 8...Integrator circuit, 9...Differential circuit, 10...Amplification circuit, 11...Comparator.
Claims (1)
サ２，３を２つ以上具備し、前記２つのセンサ２
，３出力の増幅、及び各センサ２，３の差の検出
を１系統の回路で処理する如く構成したことを特
徴とした電気信号処理回路。 It is equipped with two or more sensors 2 and 3 that detect the presence or absence of a person as a change in capacitance, and the two sensors 2
, 3 outputs, and detection of the difference between the sensors 2 and 3 are processed in one circuit system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12437789U JPH0363881U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12437789U JPH0363881U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363881U true JPH0363881U (en) | 1991-06-21 |
Family
ID=31672298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12437789U Pending JPH0363881U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363881U (en) |
-
1989
- 1989-10-24 JP JP12437789U patent/JPH0363881U/ja active Pending