JPS6065689U - object sensing device - Google Patents
object sensing deviceInfo
- Publication number
- JPS6065689U JPS6065689U JP12399684U JP12399684U JPS6065689U JP S6065689 U JPS6065689 U JP S6065689U JP 12399684 U JP12399684 U JP 12399684U JP 12399684 U JP12399684 U JP 12399684U JP S6065689 U JPS6065689 U JP S6065689U
- Authority
- JP
- Japan
- Prior art keywords
- light
- output
- oscillator
- optical system
- sensing device
- 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
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の物体感知装置の構成を示すブロック図、
第2図は同物体感知装置における発振器の出力波形図、
第3図はこの考案の一実施例に係る物体感知装置の構成
を示すブロック図、第4図A−Dはそれぞれ同物体感知
装置の動作を説明するための波形図、第5図は同物体感
知装置の他の動作を説明するためのブロン゛り図、第6
図A〜Cは同じ(波形図である。
21・・・送光部、22・・・受光部、23.23’・
・・物体、24・・・発光ダイオード、25.27・・
・光学系、26・・・発振器、28・・・フォトダイオ
ード、29・・・帯域通過P波器、30・・・交流増幅
器、31・・・ゲート回路、32・・・積分回路、33
・・・コンデン−b f2”<3’+41’s’ j、
’61 1 I l
l−1′
Vゴ −→ヒト−−1・ ・−j
、21
第6図
pム: + 1 1 +
1
−−) ・ + 、
+ 1+85+ : : : :
+1+ + + ■
。
6.2」に・ ・ ・ ・
1 、 : :FIG. 1 is a block diagram showing the configuration of a conventional object sensing device.
Figure 2 is a diagram of the output waveform of the oscillator in the same object sensing device.
FIG. 3 is a block diagram showing the configuration of an object sensing device according to an embodiment of the invention, FIGS. 4A to 4D are waveform diagrams for explaining the operation of the object sensing device, and FIG. Bronze diagram for explaining other operations of the sensing device, No. 6
Figures A to C are the same (waveform diagrams. 21... Light transmitting section, 22... Light receiving section, 23.23'.
...object, 24...light-emitting diode, 25.27...
- Optical system, 26... Oscillator, 28... Photodiode, 29... Band pass P-wave device, 30... AC amplifier, 31... Gate circuit, 32... Integrating circuit, 33
...Condensation-b f2"<3'+41's' j,
'61 1 I l l-1' Vgo-→human-1・・-j , 21 Figure 6 pm: + 1 1 + 1
−−) ・ + ,
+1+85+ : : : : +1+ + + ■
. 6.2” ・ ・ ・ 1 , : :
Claims (1)
る発振器及び前記光線を集光し空間に送光する光学系を
有する送光部と、前記光線の物体からの反射光を集光す
る光学系、この光学系で受光された光信号を電気信号に
変換する受光素子、この受光素子の出力のうち前記発振
器による変調成分を取り出す帯域通過戸波器、この帯域
通過戸波器の出力を増幅する増幅器、この増幅器の出力
を前記発振器の出力に応じて出力制御するゲート回路、
このゲート回路の出力を積分する積分回路及びこの積分
回路の直流分を阻止するコンデンサを有する受光部とを
具備し、移動物体を検知するよ・うにしたことを特徴と
する物体感知装置。A light transmitting unit including a light emitting element that generates a light beam, an oscillator that modulates and drives the light emitting element, an optical system that collects the light beam and transmits it into space, and an optical system that collects the reflected light of the light beam from an object. , a light-receiving element that converts the optical signal received by the optical system into an electrical signal, a band-pass filter that extracts a modulated component by the oscillator from the output of the light-receiver, and an amplifier that amplifies the output of the band-pass filter. a gate circuit that controls the output of the amplifier according to the output of the oscillator;
An object sensing device characterized by comprising an integrating circuit that integrates the output of the gate circuit and a light receiving section having a capacitor that blocks the direct current component of the integrating circuit, and configured to detect a moving object.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12399684U JPS6065689U (en) | 1984-08-15 | 1984-08-15 | object sensing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12399684U JPS6065689U (en) | 1984-08-15 | 1984-08-15 | object sensing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6065689U true JPS6065689U (en) | 1985-05-09 |
JPH0230790Y2 JPH0230790Y2 (en) | 1990-08-20 |
Family
ID=30282827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12399684U Granted JPS6065689U (en) | 1984-08-15 | 1984-08-15 | object sensing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6065689U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50150359A (en) * | 1974-05-22 | 1975-12-02 | ||
JPS56118685A (en) * | 1980-02-22 | 1981-09-17 | Sankusu:Kk | Photoelectric switch |
-
1984
- 1984-08-15 JP JP12399684U patent/JPS6065689U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50150359A (en) * | 1974-05-22 | 1975-12-02 | ||
JPS56118685A (en) * | 1980-02-22 | 1981-09-17 | Sankusu:Kk | Photoelectric switch |
Also Published As
Publication number | Publication date |
---|---|
JPH0230790Y2 (en) | 1990-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6065689U (en) | object sensing device | |
JPS60111204U (en) | Fiber optic displacement meter | |
JPS58129145U (en) | Photoelectric separate smoke detector | |
JPS59137657U (en) | optical receiver | |
JPS59144484U (en) | Laser ranging device | |
JPS58170526U (en) | Shaking detection device | |
JPS59146747U (en) | differential pressure transmitter | |
JPS5898745U (en) | photoelectric switch | |
JPS5847955U (en) | optical reader | |
JPS585252U (en) | Photoelectric switch | |
JPS6275454U (en) | ||
JPS5827735U (en) | photoelectric converter | |
JPS59147330U (en) | photoelectric switch | |
JPS5810016U (en) | Photoelectric encoder failure detection circuit | |
JPS59138717U (en) | optical sensor device | |
JPS60129615U (en) | Photoelectric detection device | |
JPS6057248U (en) | Light receiving circuit for optical cable link | |
JPS6146483U (en) | infrared tracking device | |
JPS5945556U (en) | Optical disordered egg detection device | |
JPS61348U (en) | Transmission circuit for weak signals | |
JPS6066144U (en) | optical receiver | |
JPS59161740U (en) | photoelectric switch | |
JPS5839776U (en) | Record disc track interval detection device | |
JPS59161741U (en) | photoelectric switch | |
JPS58121447U (en) | Light receiving device for remote control device |