CN201583496U - Self-cleaning intelligent turbidity sensor - Google Patents
Self-cleaning intelligent turbidity sensor Download PDFInfo
- Publication number
- CN201583496U CN201583496U CN2009203506607U CN200920350660U CN201583496U CN 201583496 U CN201583496 U CN 201583496U CN 2009203506607 U CN2009203506607 U CN 2009203506607U CN 200920350660 U CN200920350660 U CN 200920350660U CN 201583496 U CN201583496 U CN 201583496U
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- circuit board
- focus
- turbidity sensor
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Abstract
The utility model relates to a turbidity detection device, in particular to a self-cleaning intelligent turbidity sensor. The utility model aims at providing a self-cleaning intelligent turbidity sensor which is suitable for water without flowability, clears up dirt on window glass through ultrasonic vibration, and resolves the problem of long-term measurement of water turbidity. The self-cleaning intelligent turbidity sensor comprises a casing (1), and is characterized in that the upper end of the inside of the casing (1) is provided with an optical measuring system comprising an optical transmitter and a circuit board (11); the lower end of the casing (1) is provided with two semi-cylindrical base pins (4) and (5); an photoelectric receiver (16) is arranged in the base in (4); an ultrasonic generator (17) is arranged in the base pin (5); the circuit board (11) is connected with the optical transmitter, the optoelectronic receiver (16) and the ultrasonic generator (17); and the circuit board (11) is connected with a water device through a water tight connector (2) and a connecting cable (3).
Description
Technical field
The utility model relates to a kind of turbidity pick-up unit, particularly relates to a kind of self-cleaning intelligent turbidity sensor.
Background technology
Because the existence of suspension etc. makes water body present a kind of opaque state in the water, turbidimetry is exactly a muddy degree of measuring water body.When a branch of incident light injects in the water, because the optical scattering phenomenon appears in the existence of suspension in the water on the suspension, determine the value of turbidity, the principle of Here it is turbidimetry according to scattered intensity size in the water.
Present turbidity transducer is equipped with optical transmitting set and photelectric receiver, and these two light that device transmitted and received all will see through window glass, in the long-term use of sensor, its window glass will inevitably be subjected to the pollution of suspension and badly influence the accuracy of measurement result, so sensor must have the function of removing these dirts.The existing method that takes out stains has the mode that adopts mechanical removal, as Chinese patent CN2694263Y (patent name: Turbidity Sensor on In-situ Oceanic Observation), adopt the dirt on the brusher removing window glass, in long-term use, brusher will inevitably wear and tear window glass and influence the translucent effect of window glass, so that influence the accuracy of measurement result.Other has the ultrasonic cleaning of employing window glass, as Chinese patent CN2472225Y (patent name: online turbidimeter detecting device), dirt on the window glass is come off and take detecting device out of by supersonic oscillations with the water sample that flows, the water body that this mode is only applicable to flow, and to not having mobile water body, as then inapplicable in aquaculture field.
Summary of the invention
The purpose of this utility model provides a kind of being applicable to not to be had mobile water body, removes dirt on the window glass, solves the self-cleaning intelligent turbidity sensor of the long-term problem of measuring of water body turbidity by supersonic oscillations.
A kind of self-cleaning intelligent turbidity sensor comprises housing 1, it is characterized in that: housing 1 inner upper end is equipped with optical measuring system and the circuit board 11 that comprises optical transmitting set; Housing 1 lower end is provided with two semicylinder pins 4 and 5, establishes photelectric receiver 16 in the pin 4, establishes ultrasonic generator 17 in the pin 5; Circuit board 11 is connected with optical transmitting set, photelectric receiver 16 and ultrasonic generator 17, and circuit board 11 is connected with device waterborne with stube cable 3 by underwater electrical connector 2.
Wherein, described optical transmitting set comprises: LED 12, paraboloidal mirror 13, long-focus convex lens 14 and short focal length convex lens 15; LED 12 is at the focus place of paraboloidal mirror 13, long-focus convex lens 14, the 15 parallel installations of short focal length convex lens, and focus overlaps, long-focus convex lens 14 are last, short focal length convex lens 15 are following, and the center of LED 12, paraboloidal mirror 13, long-focus convex lens 14 and short focal length convex lens 15 is arranged on the same section.
Compared with prior art, the beneficial effects of the utility model are: can remove sensor window dirt on glass effectively, improve the accuracy of measurement result, can realize that long-term fixed point, unmanned ground carry out the measurement of turbidity.
Description of drawings
Fig. 1 is the structural representation of the utility model self-cleaning intelligent turbidity sensor
Fig. 2 is the structural representation of the utility model self-cleaning intelligent turbidity sensor
Fig. 3 is the inner structure perspective diagram of the utility model self-cleaning intelligent turbidity sensor
Reference numeral:
1, housing 2, underwater electrical connector
3, stube cable 4, semicylinder pin
5, semicylinder pin 6, photelectric receiver window glass
7, optical transmitting set window glass 8, vibrating membrane
9, gland 10, battery
11, circuit board 12, LED
13, paraboloidal mirror 14, long-focus convex lens
15, lack focal length convex lens 16, photelectric receiver
17, ultrasonic generator
Embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawings below:
As Figure 1-3, the utility model self-cleaning intelligent turbidity sensor housing 1 upper end is provided with underwater electrical connector 2, is used for being connected with stube cable 3.Housing 1 lower end is provided with two semicylinder pins 4 and 5, and photelectric receiver window glass 6 is housed on the pin 4, establishes photelectric receiver 16 in the pin 4; Vibrating membrane 8 and gland 9 are housed on the pin 5, establish ultrasonic generator 17 in the pin 5.Optical transmitting set window glass 7 is housed on the bottom surface of housing 1.
Be provided with optical measuring system, ultrasonic generator 17 and control system in the housing 1 of the intelligent turbidity sensor that the utility model is related.
Optical measuring system comprises optical transmitting set, photelectric receiver 16, paraboloidal mirror 13, lens and photelectric receiver window glass 6.Wherein, optical transmitting set comprises LED 12, paraboloidal mirror 13, long-focus convex lens 14 and short focal length convex lens 15.LED 12 is at the focus place of paraboloidal mirror 13, two convex lens, 14,15 parallel installations, and focus overlaps, and long-focus convex lens 14 are last, and short focal length convex lens 15 are down, and LED 12, paraboloidal mirror 13, two convex lens 14 and 15 center are arranged on the same section.
Control system comprises the circuit board 11 that is provided with single-chip microcomputer, constant-current circuit, signal conditioning circuit, thermistor, clock chip and storage chip.Single-chip microcomputer is controlled optical measuring system and ultrasonic generator by clock chip, constant-current circuit provides stabilized power source for optical transmitting set, thermistor is used for temperature compensation, signal conditioning circuit is finished the processing to photelectric receiver and thermistor output signal, and storage chip is responsible for storing the data of measurement.Circuit board 11 is connected with optical transmitting set, photelectric receiver 16 and ultrasonic generator 17, and circuit board 11 is connected with device waterborne with stube cable 3 by underwater electrical connector 2.
The course of work of the utility model self-cleaning intelligent turbidity sensor is as follows:
The Single-chip Controlling optical transmitting set produces light pencil, light enters in the water, the part scattered light that suspension produces is received by photelectric receiver 16, photelectric receiver 16 converts light signal to electric signal, behind signal condition, enter single-chip microcomputer, single-chip microcomputer is finished Signal Processing, and the turbidity data after will changing are transferred to device waterborne by stube cable 3.Ultrasonic generator 17 produces ultrasound waves, by supersonic oscillations the dirt on the window glass is come off, directly enter survey in the water body, break away from fully with sensor.
Claims (2)
1. a self-cleaning intelligent turbidity sensor comprises housing (1), it is characterized in that:
Housing (1) inner upper end is equipped with optical measuring system and the circuit board (11) that comprises optical transmitting set; Housing (1) lower end is provided with two semicylinder pins (4) and (5), establishes photelectric receiver (16) in the pin (4), establishes ultrasonic generator (17) in the pin (5);
Circuit board (11) is connected with optical transmitting set, photelectric receiver (16) and ultrasonic generator (17), and circuit board (11) is connected with device waterborne with stube cable (3) by underwater electrical connector (2).
2. self-cleaning intelligent turbidity sensor according to claim 1, it is characterized in that: described optical transmitting set comprises: LED (12), paraboloidal mirror (13), long-focus convex lens (14) and short focal length convex lens (15); LED (12) is at the focus place of paraboloidal mirror (13), long-focus convex lens (14), the parallel installation of short focal length convex lens (15), and focus overlaps, long-focus convex lens (14) are last, short focal length convex lens (15) are following, and the center of LED (12), paraboloidal mirror (13), long-focus convex lens (14) and short focal length convex lens (15) is arranged on the same section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203506607U CN201583496U (en) | 2009-12-28 | 2009-12-28 | Self-cleaning intelligent turbidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203506607U CN201583496U (en) | 2009-12-28 | 2009-12-28 | Self-cleaning intelligent turbidity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201583496U true CN201583496U (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203506607U Expired - Fee Related CN201583496U (en) | 2009-12-28 | 2009-12-28 | Self-cleaning intelligent turbidity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201583496U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004077A (en) * | 2010-10-08 | 2011-04-06 | 中国农业大学 | Turbidity transducer |
| CN102445437A (en) * | 2010-09-30 | 2012-05-09 | 中国科学院电子学研究所 | Method and device for measuring turbidity |
| CN102631177A (en) * | 2012-04-16 | 2012-08-15 | 海尔集团公司 | Dish-washing machine sensor washing structure and method as well as dish-washing machine water trough |
| CN106769726A (en) * | 2016-12-26 | 2017-05-31 | 东莞市海川博通信息科技有限公司 | A kind of turbidity and concentration of suspension sensor |
| CN109959297A (en) * | 2019-01-29 | 2019-07-02 | 青岛新欧亚能源有限公司 | A kind of scale detection processing device and method |
| CN117451681A (en) * | 2023-11-09 | 2024-01-26 | 山东省科学院海洋仪器仪表研究所 | Fluorescent sensor applied to alkylbenzene monitoring |
-
2009
- 2009-12-28 CN CN2009203506607U patent/CN201583496U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445437A (en) * | 2010-09-30 | 2012-05-09 | 中国科学院电子学研究所 | Method and device for measuring turbidity |
| CN102445437B (en) * | 2010-09-30 | 2014-07-02 | 中国科学院电子学研究所 | Method and device for measuring turbidity |
| CN102004077A (en) * | 2010-10-08 | 2011-04-06 | 中国农业大学 | Turbidity transducer |
| CN102004077B (en) * | 2010-10-08 | 2012-11-07 | 中国农业大学 | Turbidity transducer |
| CN102631177A (en) * | 2012-04-16 | 2012-08-15 | 海尔集团公司 | Dish-washing machine sensor washing structure and method as well as dish-washing machine water trough |
| CN102631177B (en) * | 2012-04-16 | 2016-05-04 | 海尔集团公司 | Dish-washing machine sensor flushing mechanism, dish-washing machine tank and the purging method of dish-washing machine sensor |
| CN106769726A (en) * | 2016-12-26 | 2017-05-31 | 东莞市海川博通信息科技有限公司 | A kind of turbidity and concentration of suspension sensor |
| CN109959297A (en) * | 2019-01-29 | 2019-07-02 | 青岛新欧亚能源有限公司 | A kind of scale detection processing device and method |
| CN117451681A (en) * | 2023-11-09 | 2024-01-26 | 山东省科学院海洋仪器仪表研究所 | Fluorescent sensor applied to alkylbenzene monitoring |
| CN117451681B (en) * | 2023-11-09 | 2024-03-29 | 山东省科学院海洋仪器仪表研究所 | Fluorescent sensor applied to alkylbenzene monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |