JPS6253286U - - Google Patents
Info
- Publication number
- JPS6253286U JPS6253286U JP14639385U JP14639385U JPS6253286U JP S6253286 U JPS6253286 U JP S6253286U JP 14639385 U JP14639385 U JP 14639385U JP 14639385 U JP14639385 U JP 14639385U JP S6253286 U JPS6253286 U JP S6253286U
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- elevator
- monitoring device
- situation monitoring
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Description
第１図は状況監視装置の感知部の外観を示す図
、第２図は第１図の部分拡大図、第３図は状況監
視装置の感知部をエレベータのかごに取付けた状
態を示す図、第４図は各ゾーンについての走査位
置と検知素子の出力信号の波形との関係の一例を
示す図、第５図は本考案の全体の構成の一実施例
を示す図である。
１……感知部、２……ケース、３……回転板、
４……検知素子、１０……小型マイク、１１，１
２……前置増幅器、１３，２５……コンパレータ
、１４……位置検出回路、１５，１６……出力回
路、２０……音響検出回路、２３……ＯＲゲート
、２１……低域側バンドパスフイルタ、２２……
高域側バンドパスフイルタ。
FIG. 1 is a diagram showing the external appearance of the sensing section of the situation monitoring device, FIG. 2 is a partially enlarged view of FIG. FIG. 4 is a diagram showing an example of the relationship between the scanning position for each zone and the waveform of the output signal of the detection element, and FIG. 5 is a diagram showing an example of the overall configuration of the present invention. 1...Sensing section, 2...Case, 3...Rotating plate,
4...Detection element, 10...Small microphone, 11,1
2... Preamplifier, 13, 25... Comparator, 14... Position detection circuit, 15, 16... Output circuit, 20... Sound detection circuit, 23... OR gate, 21... Low frequency side band pass Filter, 22...
High frequency side bandpass filter.
Claims (1)
状態を検出したとき出力信号を発する状況監視装
置と、かご内の音を採取する小型マイクと、前記
状況監視装置からの出力信号により作動し、前記
小型マイクからの入力が特定の周波数でかつ所定
レベル以上の音量を検出したとき出力信号を発す
る音響検出回路とを備え、該音響検出回路の出力
信号により前記エレベータを防犯運転に切り換え
ることを特徴とするエレベータの防犯装置。 a situation monitoring device that emits an output signal when it detects that two passengers are in the elevator car and are close to each other; a small microphone that collects sounds inside the car; and a situation monitoring device that is activated by the output signal from the situation monitoring device; The elevator is characterized by comprising a sound detection circuit that emits an output signal when an input from a small microphone detects a volume at a specific frequency and at a predetermined level or higher, and the elevator is switched to crime prevention operation based on the output signal of the sound detection circuit. Elevator security device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985146393U JPH0340853Y2 (en) | 1985-09-24 | 1985-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985146393U JPH0340853Y2 (en) | 1985-09-24 | 1985-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6253286U true JPS6253286U (en) | 1987-04-02 |
| JPH0340853Y2 JPH0340853Y2 (en) | 1991-08-28 |
Family
ID=31058817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985146393U Expired JPH0340853Y2 (en) | 1985-09-24 | 1985-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340853Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004339733A (en) * | 2003-05-14 | 2004-12-02 | Mitsubishi Heavy Ind Ltd | Safety device of parking garage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54129638A (en) * | 1978-03-28 | 1979-10-08 | Mitsubishi Electric Corp | In-cage abnormality detector for elevator |
| JPS55161764A (en) * | 1979-05-31 | 1980-12-16 | Mitsubishi Electric Corp | Crime prevention device for elevator |
| JPS582168A (en) * | 1981-06-22 | 1983-01-07 | 三菱電機株式会社 | Register for calling of elevator |
| JPS5997981A (en) * | 1982-11-22 | 1984-06-06 | 三菱電機株式会社 | Burglarproof device for elevator |
| JPS60183478A (en) * | 1984-02-29 | 1985-09-18 | フジテツク株式会社 | Burglarproof device for elevator |
-
1985
- 1985-09-24 JP JP1985146393U patent/JPH0340853Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54129638A (en) * | 1978-03-28 | 1979-10-08 | Mitsubishi Electric Corp | In-cage abnormality detector for elevator |
| JPS55161764A (en) * | 1979-05-31 | 1980-12-16 | Mitsubishi Electric Corp | Crime prevention device for elevator |
| JPS582168A (en) * | 1981-06-22 | 1983-01-07 | 三菱電機株式会社 | Register for calling of elevator |
| JPS5997981A (en) * | 1982-11-22 | 1984-06-06 | 三菱電機株式会社 | Burglarproof device for elevator |
| JPS60183478A (en) * | 1984-02-29 | 1985-09-18 | フジテツク株式会社 | Burglarproof device for elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004339733A (en) * | 2003-05-14 | 2004-12-02 | Mitsubishi Heavy Ind Ltd | Safety device of parking garage |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340853Y2 (en) | 1991-08-28 |