CN105044155A - Multi-parameter sensor integrating pH, salinity and dissolved oxygen - Google Patents
Multi-parameter sensor integrating pH, salinity and dissolved oxygen Download PDFInfo
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- CN105044155A CN105044155A CN201510352591.3A CN201510352591A CN105044155A CN 105044155 A CN105044155 A CN 105044155A CN 201510352591 A CN201510352591 A CN 201510352591A CN 105044155 A CN105044155 A CN 105044155A
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Abstract
The invention provides a multi-parameter sensor integrating pH, salinity and dissolved oxygen. The multi-parameter sensor includes a cable, a sealing part, a control unit, an electrical connection chamber, an electrode connector, a measuring chamber and a cleaner, wherein the cable is connected to both the control unit and the electrical connection chamber; the sealing part is arranged at the projecting part of the upper part of the sensor; the control unit is connected with the electrical connection chamber; the electrical connection chamber is connected with the electrode connector; the electrode connector is connected with the measuring chamber; the cleaner is arranged at the lowest part of the sensor. The multi-parameter sensor provided by the invention is reasonable in design, convenient to use, good in air tightness, corrosion-resistant, long in service life, high in accuracy and low in failure rate, and has good application prospects and high use values.
Description
Technical field
The present invention is specifically related to a kind of multi-parameter sensor being integrated with pH, salinity, dissolved oxygen DO.
Background technology
Existing kind of sensor is more single, and relative to the diversity of water quality parameter, measurement parameter kind does not reach the demand of water quality monitoring far away, water quality sensor is of low quality, unstable properties, and consistance is poor, serviceable life is short, and failure rate is high, and device intelligence degree is inadequate, integrated level is not high.
Summary of the invention
The object of the invention is, for solving above-mentioned deficiency, to provide a kind of multi-parameter sensor being integrated with pH, salinity, dissolved oxygen DO.
The object of the invention is to be achieved through the following technical solutions:
A kind of multi-parameter sensor being integrated with pH, salinity, dissolved oxygen DO, comprise cable, seal, control module, electrical connection chamber, electrode connector, measurement chamber and washer, cable is connection control unit and electrical connection chamber respectively, seal is located at the top protuberance of sensor, control module connects electrical connection chamber, electrical connection chamber connecting electrode connector, electrode connector connects measures chamber, and washer is located at the bottom of sensor.
The present invention also has some technical characteristics like this:
Described control module comprises power supply input protection circuit, communication interface circuit, main MCU, electric power management circuit, 485 total interfaces, insulating power supply, 485 points of interfaces, PH monitors MCU, dissolved oxygen DO monitoring MCU, salinity monitoring MCU, liquid level temperature monitoring MCU, PH signal conditioning circuit, dissolved oxygen DO signal conditioning circuit, salinity data modulate circuit, liquid level temperature signal regulation circuit, PH electrode, dissolved oxygen electrode, salinity electrode, level pressure sensor and temperature sensor, power supply input protection circuit, communication interface circuit, electric power management circuit is connected main MCU respectively with 485 total interfaces, electric power management circuit connects 4 identical insulating power supplies respectively, 485 total interfaces connect 4 485 points of identical interfaces respectively, and each insulating power supply and each 485 points of interface are one group, and each group connects PH respectively and monitors MCU, dissolved oxygen DO monitoring MCU, salinity monitoring MCU and liquid level temperature monitoring MCU, PH monitors MCU and connects PH signal conditioning circuit, dissolved oxygen DO monitoring MCU connects dissolved oxygen DO signal conditioning circuit, salinity monitoring MCU connects salinity data modulate circuit, liquid level temperature monitoring MCU connecting fluid megadyne temperature degree signal conditioning circuit, PH signal conditioning circuit connects PH electrode, dissolved oxygen DO signal conditioning circuit connects dissolved oxygen electrode, salinity data modulate circuit connects salinity electrode, and liquid level temperature signal regulation circuit connects level pressure sensor and temperature sensor respectively.
Described main MCU adopts μ PD78F0881 processor.
The present invention has effect useful as follows:
The present invention is reasonable in design, easy to use, and good airproof performance is corrosion-resistant, and the life-span is long, and accuracy is high, failure rate is low, has good application prospect and use value.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is control module structural representation of the present invention;
Fig. 3 is power supply input protection circuit of the present invention;
Fig. 4 is electric power management circuit of the present invention;
Fig. 5 is communication interface circuit of the present invention;
Fig. 6 is PH signal conditioning circuit of the present invention;
Fig. 7 is dissolved oxygen DO signal conditioning circuit of the present invention;
Fig. 8 is salinity data modulate circuit of the present invention;
Fig. 9 is temperature measurement circuit of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
As shown in Figure 1, one is integrated with pH, salinity, the multi-parameter sensor of dissolved oxygen DO, comprises cable 21, seal 22, control module 23, electrical connection chamber 24, electrode connector 25, measure chamber 26 and washer 27, cable 21 is connection control unit 23 and electrical connection chamber 24 respectively, seal 22 is located at the top protuberance of sensor, control module 23 connects electrical connection chamber 24, electrical connection chamber 24 connecting electrode connector 25, electrode connector 25 connects measures chamber 26, and washer 27 is located at the bottom of sensor, and control module 23 comprises power supply input protection circuit 1, communication interface circuit 2, main MCU3, electric power management circuit 4, 485 total interfaces 5, insulating power supply 6, 485 points of interfaces 7, PH monitors MCU8, dissolved oxygen DO monitoring MCU9, salinity monitoring MCU10, liquid level temperature monitoring MCU11, PH signal conditioning circuit 12, dissolved oxygen DO signal conditioning circuit 13, salinity data modulate circuit 14, liquid level temperature signal regulation circuit 15, PH electrode 16, dissolved oxygen electrode 17, salinity electrode 18, level pressure sensor 19 and temperature sensor 20, power supply input protection circuit 1, communication interface circuit 2, electric power management circuit 4 is connected main MCU3 respectively with 485 total interfaces 5, electric power management circuit 4 connects 4 identical insulating power supplies 6 respectively, 485 total interfaces 5 connect 4 485 points of identical interfaces 7 respectively, each insulating power supply 6 and each 485 points of interface 7 are one group, and each group connects PH respectively and monitors MCU8, dissolved oxygen DO monitoring MCU9, salinity monitoring MCU10 and liquid level temperature monitoring MCU11, PH monitors MCU8 and connects PH signal conditioning circuit 12, dissolved oxygen DO monitoring MCU9 connects dissolved oxygen DO signal conditioning circuit 13, salinity monitoring MCU10 connects salinity data modulate circuit 14, liquid level temperature monitoring MCU11 connecting fluid megadyne temperature degree signal conditioning circuit 15, PH signal conditioning circuit 12 connects PH electrode 16, dissolved oxygen DO signal conditioning circuit 13 connects dissolved oxygen electrode 17, salinity data modulate circuit 14 connects salinity electrode 18, liquid level temperature signal regulation circuit 15 connects level pressure sensor 19 and temperature sensor 20 respectively, and main MCU adopts μ PD78F0881 processor.
Claims (3)
1. one kind is integrated with the multi-parameter sensor of pH, salinity, dissolved oxygen DO, comprise cable, seal, control module, electrical connection chamber, electrode connector, measurement chamber and washer, it is characterized in that: cable is connection control unit and electrical connection chamber respectively, seal is located at the top protuberance of sensor, control module connects electrical connection chamber, electrical connection chamber connecting electrode connector, electrode connector connects measures chamber, and washer is located at the bottom of sensor.
2. one as claimed in claim 1 is integrated with pH, salinity, the multi-parameter sensor of dissolved oxygen DO, is characterized in that: described control module comprises power supply input protection circuit, communication interface circuit, main MCU, electric power management circuit, 485 total interfaces, insulating power supply, 485 points of interfaces, PH monitors MCU, dissolved oxygen DO monitoring MCU, salinity monitoring MCU, liquid level temperature monitoring MCU, PH signal conditioning circuit, dissolved oxygen DO signal conditioning circuit, salinity data modulate circuit, liquid level temperature signal regulation circuit, PH electrode, dissolved oxygen electrode, salinity electrode, level pressure sensor and temperature sensor, power supply input protection circuit, communication interface circuit, electric power management circuit is connected main MCU respectively with 485 total interfaces, electric power management circuit connects 4 identical insulating power supplies respectively, 485 total interfaces connect 4 485 points of identical interfaces respectively, and each insulating power supply and each 485 points of interface are one group, and each group connects PH respectively and monitors MCU, dissolved oxygen DO monitoring MCU, salinity monitoring MCU and liquid level temperature monitoring MCU, PH monitors MCU and connects PH signal conditioning circuit, dissolved oxygen DO monitoring MCU connects dissolved oxygen DO signal conditioning circuit, salinity monitoring MCU connects salinity data modulate circuit, liquid level temperature monitoring MCU connecting fluid megadyne temperature degree signal conditioning circuit, PH signal conditioning circuit connects PH electrode, dissolved oxygen DO signal conditioning circuit connects dissolved oxygen electrode, salinity data modulate circuit connects salinity electrode, and liquid level temperature signal regulation circuit connects level pressure sensor and temperature sensor respectively.
3. a kind of multi-parameter sensor being integrated with pH, salinity, dissolved oxygen DO as claimed in claim 2, is characterized in that: described main MCU adopts μ PD78F0881 processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510352591.3A CN105044155A (en) | 2015-06-24 | 2015-06-24 | Multi-parameter sensor integrating pH, salinity and dissolved oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510352591.3A CN105044155A (en) | 2015-06-24 | 2015-06-24 | Multi-parameter sensor integrating pH, salinity and dissolved oxygen |
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| CN105044155A true CN105044155A (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510352591.3A Pending CN105044155A (en) | 2015-06-24 | 2015-06-24 | Multi-parameter sensor integrating pH, salinity and dissolved oxygen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990964A (en) * | 2015-06-24 | 2015-10-21 | 中山欧麦克仪器设备有限公司 | PH and ORP sensor with protective device |
| CN105928587A (en) * | 2016-06-25 | 2016-09-07 | 苏州赛智达智能科技有限公司 | High-precision digital liquid level meter |
| WO2018032602A1 (en) * | 2016-08-19 | 2018-02-22 | 深圳大学 | Water quality testing meter |
| CN108593635A (en) * | 2018-05-09 | 2018-09-28 | 北京六角体科技发展有限公司 | A kind of microbiological analysis system |
| CN114813864A (en) * | 2022-03-25 | 2022-07-29 | 上海博取仪器有限公司 | Data acquisition module for pH and dissolved oxygen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011003923A1 (en) * | 2009-07-06 | 2011-01-13 | Veolia Water Solutions & Technologies Support | Device for measuring at least one property of water |
| CN102809637A (en) * | 2011-06-02 | 2012-12-05 | 伯英孚水质科技(苏州)有限公司 | Handheld water quality measuring instrument |
| CN104006847A (en) * | 2014-03-18 | 2014-08-27 | 舟山施诺海洋科技有限公司 | Cultivation sea water environment monitoring and controlling system |
| CN204065006U (en) * | 2014-09-17 | 2014-12-31 | 山东天元盈康检测评价技术有限公司 | A kind of portable dissolved oxygen analyzer |
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2015
- 2015-06-24 CN CN201510352591.3A patent/CN105044155A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011003923A1 (en) * | 2009-07-06 | 2011-01-13 | Veolia Water Solutions & Technologies Support | Device for measuring at least one property of water |
| CN102809637A (en) * | 2011-06-02 | 2012-12-05 | 伯英孚水质科技(苏州)有限公司 | Handheld water quality measuring instrument |
| CN104006847A (en) * | 2014-03-18 | 2014-08-27 | 舟山施诺海洋科技有限公司 | Cultivation sea water environment monitoring and controlling system |
| CN204065006U (en) * | 2014-09-17 | 2014-12-31 | 山东天元盈康检测评价技术有限公司 | A kind of portable dissolved oxygen analyzer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990964A (en) * | 2015-06-24 | 2015-10-21 | 中山欧麦克仪器设备有限公司 | PH and ORP sensor with protective device |
| CN105928587A (en) * | 2016-06-25 | 2016-09-07 | 苏州赛智达智能科技有限公司 | High-precision digital liquid level meter |
| WO2018032602A1 (en) * | 2016-08-19 | 2018-02-22 | 深圳大学 | Water quality testing meter |
| CN108593635A (en) * | 2018-05-09 | 2018-09-28 | 北京六角体科技发展有限公司 | A kind of microbiological analysis system |
| CN114813864A (en) * | 2022-03-25 | 2022-07-29 | 上海博取仪器有限公司 | Data acquisition module for pH and dissolved oxygen |
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Application publication date: 20151111 |