CN103529485B - Liquid-deficient monitor for transparent pipeline - Google Patents
Liquid-deficient monitor for transparent pipeline Download PDFInfo
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- CN103529485B CN103529485B CN201310522260.0A CN201310522260A CN103529485B CN 103529485 B CN103529485 B CN 103529485B CN 201310522260 A CN201310522260 A CN 201310522260A CN 103529485 B CN103529485 B CN 103529485B
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- slot type
- type photoelectric
- photoelectric sensor
- intrusion pipe
- tube support
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Abstract
The present invention relates to a kind of Liquid-deficient monitor for transparent pipeline, base including photosensitive tube support fixed on it, photosensitive tube support is embedded in slot type photoelectric sensor, on photosensitive tube support, groove is set, intrusion pipe is positioned in groove, and base is positioned at the fixed left and right microswitch of difference at the end positions of intrusion pipe.Whether the present invention has liquid to flow through in monitoring intrusion pipe in real time by slot type photoelectric sensor, realize detection fast and automatically, monitoring precision is reduced for preventing slot type photoelectric sensor from breaking down, base is installed two slot type photoelectric sensors, avoid a slot type photoelectric sensor to fail to detect gas, form complementation.Base is installed two microswitch, is used for detecting whether intrusion pipe is put in the present invention, prevents intrusion pipe from not putting into monitor and false detected artifacts occurs.
Description
Technical field
The present invention relates to a kind of Liquid-deficient monitor for transparent pipeline.
Background technology
At present, for whether lacking the detection of liquid in intrusion pipe, usual mode be observe intrusion pipe constantly by operator in whether have liquid to flow through.Owing to being manual observation, inevitably there is the problems such as slow, the leakage observation of response speed, monitoring precision is low, and labor intensive.
Summary of the invention
It is an object of the invention to provide a kind of Liquid-deficient monitor for transparent pipeline being capable of and automatically monitoring, monitoring accuracy is high.
For achieving the above object, present invention employs techniques below scheme: a kind of Liquid-deficient monitor for transparent pipeline, base including photosensitive tube support fixed on it, photosensitive tube support is embedded in slot type photoelectric sensor, on photosensitive tube support, groove is set, intrusion pipe is positioned in groove, and base is positioned at the fixed left and right microswitch of difference at the end positions of intrusion pipe.
The fixed first and second photosensitive tube support of center position of described base, first and second photosensitive tube support is all arranged on base by screw, first photosensitive tube support is embedded in the first slot type photoelectric sensor, second photosensitive tube support is embedded in the second slot type photoelectric sensor, the emitter stage of first and second slot type photoelectric sensor is positioned at the side of intrusion pipe, and the receiving pole of first and second slot type photoelectric sensor is positioned at the opposite side of intrusion pipe.
Described base is hinged with upper cover by rotating shaft, above covers and offers the groove that the pipe shaft with intrusion pipe matches.
The contact of described left and right microswitch all contacts with the bottom of intrusion pipe.
Described first and second slot type photoelectric sensor all uses MOC70T4 chip, + 5V unidirectional current passes through filter circuit one end respectively with resistance R1, R2, R3, R4 and is connected, the other end of resistance R1 and the emitter stage of the first slot type photoelectric sensor are connected, and the receiving pole of the first slot type photoelectric sensor is connected with the signal input part of controller by the first anti-jamming circuit；The other end of resistance R3 and the emitter stage of the second slot type photoelectric sensor are connected, and the receiving pole of the second slot type photoelectric sensor is connected with the signal input part of controller by the second anti-jamming circuit.
Described filtered electrical routing capacitance C5 and electrochemical capacitor C6 composes in parallel, a termination+5V unidirectional current of this parallel connected end, other end ground connection.
Described first anti-jamming circuit is composed in parallel by electrochemical capacitor C1 and electric capacity C2, and one end of this parallel connected end receiving pole with the first slot type photoelectric sensor respectively is connected, the signal input part of another termination controller；Second anti-jamming circuit is composed in parallel by electrochemical capacitor C3 and electric capacity C4, and one end of this parallel connected end is connected with the receiving pole of the second slot type photoelectric sensor, the signal input part of another termination controller.
As shown from the above technical solution, whether the present invention has liquid to flow through in monitoring intrusion pipe in real time by slot type photoelectric sensor, realize detection fast and automatically, monitoring precision is reduced for preventing slot type photoelectric sensor from breaking down, base is installed two slot type photoelectric sensors, avoid a slot type photoelectric sensor to fail to detect gas, form complementation.Base is installed two microswitch, is used for detecting whether intrusion pipe is put in the present invention, prevents intrusion pipe from not putting into monitor and false detected artifacts occurs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation that the present invention removes upper cover.
Fig. 3,4 it is A-A, B-B sectional view of Fig. 1 respectively.
Fig. 5 is the circuit theory diagrams of the present invention.
Detailed description of the invention
A kind of Liquid-deficient monitor for transparent pipeline, base 1 including photosensitive tube support fixed on it, photosensitive tube support is embedded in slot type photoelectric sensor, on photosensitive tube support, groove is set, intrusion pipe 4 is positioned in groove, the fixed left and right microswitch 8,9 of difference at the end positions of intrusion pipe 4 it is positioned at, as shown in Figure 2 on base 1.Left and right microswitch 8,9 is used for detecting whether intrusion pipe 4 is put in this monitor, prevents intrusion pipe 4 from not putting into monitor and false detected artifacts occur.
As shown in Figure 2,3, 4, the fixed first and second photosensitive tube support 2,3 of center position of described base 1, first and second photosensitive tube support 2,3 is all arranged on base 1 by screw 13, first photosensitive tube support 2 is embedded in the first slot type photoelectric sensor 5, second photosensitive tube support 3 is embedded in the second slot type photoelectric sensor 6, the emitter stage of first and second slot type photoelectric sensor 5,6 is positioned at the side of intrusion pipe 4, and the receiving pole of first and second slot type photoelectric sensor 5,6 is positioned at the opposite side of intrusion pipe 4.
As shown in Figure 1, 2, described base 1 is hinged with upper cover 7 by rotating shaft 12, and upper cover 7 is offered the groove that the pipe shaft with intrusion pipe 4 matches.The contact of described left and right microswitch 8,9 all bottoms with intrusion pipe 4 contact.
As shown in Figure 5, described first and second slot type photoelectric sensor 5,6 all uses MOC70T4 chip, + 5V unidirectional current passes through filter circuit 10 one end respectively with resistance R1, R2, R3, R4 and is connected, the other end of resistance R1 and the emitter stage of the first slot type photoelectric sensor 5 are connected, and the receiving pole of the first slot type photoelectric sensor 5 is connected with the signal input part of controller by the first anti-jamming circuit 11；The other end of resistance R3 and the emitter stage of the second slot type photoelectric sensor 6 are connected, and the receiving pole of the second slot type photoelectric sensor 6 is connected with the signal input part of controller by the second anti-jamming circuit 14.Described filter circuit 10 is composed in parallel by electric capacity C5 and electrochemical capacitor C6, a termination+5V unidirectional current of this parallel connected end, other end ground connection.Described first anti-jamming circuit 11 is composed in parallel by electrochemical capacitor C1 and electric capacity C2, and one end of this parallel connected end receiving pole with the first slot type photoelectric sensor 5 respectively is connected, the signal input part of another termination controller；Second anti-jamming circuit 14 is composed in parallel by electrochemical capacitor C3 and electric capacity C4, and one end of this parallel connected end is connected with the receiving pole of the second slot type photoelectric sensor 6, the signal input part of another termination controller.
As shown in Figure 5, the emitter stage of first and second slot type photoelectric sensor 5,6 produces infrared transmitting intrusion pipe 4, the receiving pole receiving infrared-ray transmission light of first and second slot type photoelectric sensor 5,6, owing to the transparency liquid existed in intrusion pipe 4 or bubble are different to infrared transmitting rate, produce the signal varied in size, the final signal of telecommunication is sent to controller, controller whether lack liquid in judging intrusion pipe 4.+ 5V voltage provides power supply by resistance R1, R3 for first and second slot type photoelectric sensor 5,6 emitter stage respectively, and received signal by first and second slot type photoelectric sensor 5,6 receiving pole, first and second anti-jamming circuit 11,14 is used for leaching high-frequency interferencing signal, form stable signal voltage, it is provided that to controller.
In a word, whether the present invention has liquid to flow through in monitoring intrusion pipe 4 in real time by slot type photoelectric sensor, realize detection fast and automatically, monitoring precision is reduced for preventing slot type photoelectric sensor from breaking down, base 1 is installed two slot type photoelectric sensors, avoid a slot type photoelectric sensor to fail to detect gas, form complementation.Base 1 is installed two microswitch, is used for detecting whether intrusion pipe 4 is put in the present invention, prevents intrusion pipe 4 from not putting into monitor and false detected artifacts occurs.
Claims (3)
1. a Liquid-deficient monitor for transparent pipeline, it is characterized in that: include the base (1) of fixed photosensitive tube support on it, photosensitive tube support is embedded in slot type photoelectric sensor, on photosensitive tube support, groove is set, intrusion pipe (4) is positioned in groove, and base (1) is positioned at the fixed left and right microswitch of difference (8,9) at the end positions of intrusion pipe (4)；
The fixed first and second photosensitive tube support of the center position (2,3) of described base (1), first and second photosensitive tube support (2,3) is all arranged on base (1) by screw (13), first photosensitive tube support (2) is embedded in the first slot type photoelectric sensor (5), second photosensitive tube support (3) is embedded in the second slot type photoelectric sensor (6), the emitter stage of first and second slot type photoelectric sensor (5,6) is positioned at the side of intrusion pipe (4), and the receiving pole of first and second slot type photoelectric sensor (5,6) is positioned at the opposite side of intrusion pipe (4)；
Described base (1) is hinged with upper cover (7) by rotating shaft (12), and upper cover (7) is offered the groove that the pipe shaft with intrusion pipe (4) matches；
The contact of described left and right microswitch (8,9) all bottoms with intrusion pipe (4) contact；
Described first and second slot type photoelectric sensor (5,6) all uses MOC70T4 chip, + 5V unidirectional current passes through filter circuit (10) one end respectively with resistance R1, R2, R3, R4 and is connected, the other end of resistance R1 and the emitter stage of the first slot type photoelectric sensor (5) are connected, and the receiving pole of the first slot type photoelectric sensor (5) is connected with the signal input part of controller by the first anti-jamming circuit (11)；The other end of resistance R3 and the emitter stage of the second slot type photoelectric sensor (6) are connected, and the receiving pole of the second slot type photoelectric sensor (6) is connected with the signal input part of controller by the second anti-jamming circuit (14).
Liquid-deficient monitor for transparent pipeline the most according to claim 1, it is characterised in that: described filter circuit (10) is composed in parallel by electric capacity C5 and electrochemical capacitor C6, a termination+5V unidirectional current of this parallel connected end, other end ground connection.
Liquid-deficient monitor for transparent pipeline the most according to claim 1, it is characterized in that: described first anti-jamming circuit (11) is composed in parallel by electrochemical capacitor C1 and electric capacity C2, one end of this parallel connected end receiving pole with the first slot type photoelectric sensor (5) respectively is connected, the signal input part of another termination controller；Second anti-jamming circuit (14) is composed in parallel by electrochemical capacitor C3 and electric capacity C4, and one end of this parallel connected end is connected with the receiving pole of the second slot type photoelectric sensor (6), the signal input part of another termination controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522260.0A CN103529485B (en) | 2013-10-30 | 2013-10-30 | Liquid-deficient monitor for transparent pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522260.0A CN103529485B (en) | 2013-10-30 | 2013-10-30 | Liquid-deficient monitor for transparent pipeline |
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| Publication Number | Publication Date |
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| CN103529485A CN103529485A (en) | 2014-01-22 |
| CN103529485B true CN103529485B (en) | 2017-01-04 |
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| CN201310522260.0A Active CN103529485B (en) | 2013-10-30 | 2013-10-30 | Liquid-deficient monitor for transparent pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114733000B (en) * | 2022-04-18 | 2023-02-28 | 成都熙晟医疗科技有限公司 | Infusion tube control system and method of infusion monitor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2818264A1 (en) * | 1977-04-29 | 1978-11-16 | Temelec Ag Stans | Monitor for continuous fluid flow through transparent tube - uses light detectors and differential amplifier flow disturbance detector |
| US7126148B2 (en) * | 2002-07-17 | 2006-10-24 | The Johns Hopkins University | Neutron detection based on boron activated liquid scintillation |
| CN101540388A (en) * | 2009-04-29 | 2009-09-23 | 江苏快乐电源有限公司 | Multifunctional liquid injection cap of lead acid storage battery for traction |
| CN102436012A (en) * | 2011-09-06 | 2012-05-02 | 深圳市朗石生物仪器有限公司 | Pipeline liquid detection device and detection method |
| CN202256716U (en) * | 2011-09-08 | 2012-05-30 | 江阴市长龄机械制造有限公司 | Hydraulic test pipe |
| CN203561756U (en) * | 2013-10-30 | 2014-04-23 | 安徽英特电子有限公司 | Liquid-deficient monitor for transparent pipeline |
-
2013
- 2013-10-30 CN CN201310522260.0A patent/CN103529485B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2818264A1 (en) * | 1977-04-29 | 1978-11-16 | Temelec Ag Stans | Monitor for continuous fluid flow through transparent tube - uses light detectors and differential amplifier flow disturbance detector |
| US7126148B2 (en) * | 2002-07-17 | 2006-10-24 | The Johns Hopkins University | Neutron detection based on boron activated liquid scintillation |
| CN101540388A (en) * | 2009-04-29 | 2009-09-23 | 江苏快乐电源有限公司 | Multifunctional liquid injection cap of lead acid storage battery for traction |
| CN102436012A (en) * | 2011-09-06 | 2012-05-02 | 深圳市朗石生物仪器有限公司 | Pipeline liquid detection device and detection method |
| CN202256716U (en) * | 2011-09-08 | 2012-05-30 | 江阴市长龄机械制造有限公司 | Hydraulic test pipe |
| CN203561756U (en) * | 2013-10-30 | 2014-04-23 | 安徽英特电子有限公司 | Liquid-deficient monitor for transparent pipeline |
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| CN103529485A (en) | 2014-01-22 |
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