CN105044155A - Multi-parameter sensor integrating pH, salinity and dissolved oxygen - Google Patents

Multi-parameter sensor integrating pH, salinity and dissolved oxygen Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
salinity
dissolved oxygen
circuit
connects
mcu
Prior art date
Application number
CN201510352591.3A
Other languages
Chinese (zh)
Inventor
石冰鑫
李韶文
李景云
Original Assignee
中山欧麦克仪器设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中山欧麦克仪器设备有限公司 filed Critical 中山欧麦克仪器设备有限公司
Priority to CN201510352591.3A priority Critical patent/CN105044155A/en
Publication of CN105044155A publication Critical patent/CN105044155A/en

Links

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

A kind of multi-parameter sensor being integrated with pH, salinity, dissolved oxygen DO

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.
CN201510352591.3A 2015-06-24 2015-06-24 Multi-parameter sensor integrating pH, salinity and dissolved oxygen CN105044155A (en)

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

Publications (1)

Publication Number Publication Date
CN105044155A true CN105044155A (en) 2015-11-11

Family

ID=54450866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510352591.3A CN105044155A (en) 2015-06-24 2015-06-24 Multi-parameter sensor integrating pH, salinity and dissolved oxygen

Country Status (1)

Country Link
CN (1) CN105044155A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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
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

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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 (3)

* Cited by examiner, † Cited by third party
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
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

Similar Documents

Publication Publication Date Title
CN104535135A (en) Non-contact liquid level detection device and non-contact liquid level detection method
CN206804833U (en) Intelligent battery managing device
CN104297562B (en) A kind of Intelligent Recognition formula electric energy meter
CN204346543U (en) Non-contact type liquid level detecting device
CN104089083A (en) Intelligent control valve
CN203287071U (en) Water supply instrument data collecting terminal
CN203630123U (en) Water area monitoring device
CN105406154B (en) It is a kind of to utilize amberplex and more electrolyte structure batteries of micro-fluidic technologies
CN102565559A (en) Thermistor testing device
CN102520247A (en) Slurry resistivity measuring device
CN103630662A (en) Water domain monitoring device with unibus structure
CN204595181U (en) Based on the device of TMS320F2812 DC Electronic Loads
CN102445252A (en) Resistor type water-level digital sensor
CN203617401U (en) Device for pressurizing and forming lead-acid storage battery
CN105182241A (en) Solar battery power remaining service time displaying method and solar power supply system
CN204939624U (en) Nitrogen gas generator
CN201035075Y (en) EDA9133 synthetic electric power monitoring instrument
CN203688088U (en) Micro-power consumption multilayer seawater temperature automatic wireless detection apparatus
CN102879451A (en) Multiparameter water quality analyzer
CN204374742U (en) A kind of supply equipment long distance control system
CN204205306U (en) Based on the Domestic distributing box of mobile module remote monitoring
CN204832089U (en) Intelligence PH sensor
CN208125934U (en) A kind of water sensor
CN203275021U (en) Digital pressure transmitter
CN203867556U (en) Wireless pressure transmitter for oil production well

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151111

WD01 Invention patent application deemed withdrawn after publication