CN204666613U - A kind of water quality testing meter - Google Patents
A kind of water quality testing meter Download PDFInfo
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- CN204666613U CN204666613U CN201420758056.9U CN201420758056U CN204666613U CN 204666613 U CN204666613 U CN 204666613U CN 201420758056 U CN201420758056 U CN 201420758056U CN 204666613 U CN204666613 U CN 204666613U
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- sensor
- detector
- master controller
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- heavy metal
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Abstract
The utility model provides a kind of water quality testing meter.Its principle is: sensor device completes A/D conversion in built-in chip, decoded at single-chip microcomputer by the output signal of signal disposal plant by sensor, then compare with the storage information of data library device in master controller, the data such as conductivity/salinity, oxidation-reduction potential, general dissolved gas, dissolved oxygen DO, pH can be obtained; Heavy metal photoelectric detection system simultaneously, in the single-chip microcomputer of the master controller of the wavelength converting one-tenth electric signal transmission under the irradiation of LED light source, the heavy metal ion in water quality absorbed, above-mentioned data are shown by display, or by being connected with computing machine by USB interface under communication protocol device, for managing the data of repeatedly testing.Described heavy metal analysis device adopts LED light source, the good long service life of light source stability.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly relates to a kind of detector detecting water quality.
Background technology
In recent years, due to the fast development of commercial production levels, waste water discharge rate also increases year by year, wherein, mainly contains the source of pollution of waterhead:
1) unprocessed and discharge industrial waste water;
2) unprocessed and discharge sanitary sewage;
3) agricultural wastewater of chemical fertilizer, medication, herbicide is used in a large number;
4) trade waste and the house refuse of river bank is deposited in;
5) soil erosion;
6) mine wastewater.
These pollutions that all result in water environment are on the rise, and seriously constrain expanding economy, and the health of the mankind in serious threat.Severe water situation improves the attention of people to water pollution control, becomes safeguard the requisite requirement of good people's lives environment to the process of waste water and monitoring.Along with the development of science and technology, water pollutions is more and more serious, becomes an important engineering to the protection of resource.Water quality monitoring is the important indicator to fwaater resources protection.Along with the aggravation of environmental pollution and the development of sewage disposal technology, water quality monitoring in the activity of modern industrial and agricultural production in occupation of consequence.
Water quality detection refers to be tested the indices of water sample, can classify, judge and comprehensive evaluation Water quality according to these indexs to water quality.CN102879451A discloses a kind of multi-parameter water quality measuring instrument, and it achieves the problem simultaneously detecting multiple-quality water index, does not have technical clarification can detect heavy metal ion simultaneously.CN102809367A discloses a kind of Handheld water quality measuring instrument, and it is more convenient that this detector detects water quality, can not detect in water containing heavy metal ion simultaneously.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of water quality testing meter can detect multiple-quality water problem simultaneously also can detect the heavy metal ion contained in water, easy to use, and testing result quick and precisely.
A kind of water quality testing meter that the utility model provides, comprises power supply, master controller, and described power supply connects master controller, and described master controller comprises interconnective single-chip microcomputer and data library device; Be connected with described data library device, for the communication protocol device with outer computer communication; With described single-chip microcomputer connection signal treating apparatus; With described signal processing apparatus connecting sensor device.
Wherein, described sensor device comprises conductivity/salinity sensor, oxidation-reduction potential sensor, pH sensor, general dissolved gas sensor and dissolved oxygen sensor.
Wherein, described detector also comprises heavy metal photoelectric detection system.
Wherein, described heavy metal photoelectric detection system comprises: light source, is distributed in different sense channel, and sends the light wave of different wave length accordingly; Colorimetric pool, for loading the water to be detected containing heavy metal, and corresponding in described light source; Photoelectric sensor, is connected with single-chip microcomputer in master controller.
Wherein, described light source is LED.
Wherein, described detector also includes shell.
Wherein, described detector shell can be the hand-holdable size of arbitrary shape.
Wherein, described master controller also comprises display, and described display is fixed on the optional position on detector shell, is preferably liquid crystal display.
Wherein, described display connects described single-chip microcomputer.
Wherein, described detector also comprises the switch be connected with power supply, and described switch is positioned on described detector shell.
Wherein, described shell is also provided with USB interface, described USB interface is positioned at the optional position of the heads side of display of detector, is connected with described communication protocol device.
Wherein, described USB interface is used for the connection of communication protocol device and computing machine.
Principle of work of the present utility model is as follows: sensor device completes A/D conversion in built-in chip, decoded at single-chip microcomputer by the output signal of signal disposal plant by sensor, then compare with the storage information of data library device in master controller, the data such as conductivity/salinity, oxidation-reduction potential, general dissolved gas, dissolved oxygen DO, pH can be obtained; Heavy metal photoelectric detection system simultaneously, in the single-chip microcomputer of the master controller of the wavelength converting one-tenth electric signal transmission under the irradiation of LED light source, the heavy metal ion in water quality absorbed, above-mentioned data are shown by display, or by being connected with computing machine by USB interface under communication protocol device, for managing the data of repeatedly testing.
Beneficial effect: a kind of water quality testing meter that the utility model provides, it is provided with heavy metal analysis device for detecting the heavy metal ion in water, adopts LED light source simultaneously, the good long service life of light source stability.In addition shell of the present utility model be set to can be hand-held size easy to carry.Be connected with computing machine and can carry out Statistical Comparison analysis to the repeatedly data using this detector to test, better understand change of water quality.
Accompanying drawing explanation
Fig. 1 the utility model detector principle of work schematic diagram.
Embodiment
Below in conjunction with embodiment, many use novel being described in further detail, better to understand the utility model.
Composition graphs 1, the novel a kind of water quality monitor provided of this use, comprise: power supply, master controller, described power supply connects master controller, described master controller comprises interconnective single-chip microcomputer and data library device, described data library device connects the communication protocol device be used for computer communication, described single-chip microcomputer connection signal treating apparatus, described signal processing apparatus connecting sensor device.
Its principle of work is: sensor device completes A/D conversion in built-in chip, decoded at single-chip microcomputer by the output signal of signal disposal plant by sensor, then compare with the storage information of data library device in master controller, the data such as conductivity/salinity, oxidation-reduction potential, general dissolved gas, dissolved oxygen DO, pH can be obtained; Heavy metal photoelectric detection system simultaneously, in the single-chip microcomputer of the master controller of the wavelength converting one-tenth electric signal transmission under the irradiation of LED light source, the heavy metal ion in water quality absorbed, above-mentioned data are shown by display, or by being connected with computing machine by USB interface under communication protocol device, for managing the data of repeatedly testing.
Be described in detail specific embodiment of the utility model above, but it is as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that this practicality is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (10)
1. a water quality testing meter, is characterized in that, comprising:
Power supply, master controller, described power supply connects master controller, and described master controller comprises interconnective single-chip microcomputer and data library device;
Be connected with described data library device, for the communication protocol device with outer computer communication;
The signal processing apparatus be connected with described single-chip microcomputer;
The sensor device be connected with described signal processing apparatus.
2. detector according to claim 1, is characterized in that, described sensor device comprises conductivity/salinity sensor, oxidation-reduction potential sensor, pH sensor, general dissolved gas sensor and dissolved oxygen sensor.
3. detector according to claim 1, is characterized in that, described detector also comprises heavy metal photoelectric detection system.
4. detector according to claim 3, is characterized in that, described heavy metal photoelectric detection system comprises: light source, is distributed in different sense channel, and sends the light wave of different wave length accordingly; Colorimetric pool, for loading the water to be detected containing heavy metal, and corresponding in described light source; Photoelectric sensor, is connected with single-chip microcomputer in master controller.
5. detector according to claim 1, is characterized in that, described master controller also comprises display.
6. detector according to claim 5, is characterized in that, described display connects described single-chip microcomputer.
7. detector according to claim 1, is characterized in that, described detector also includes shell.
8. detector according to claim 1, is characterized in that, described detector also comprises the switch be connected with power supply, and described switch is positioned on described detector shell.
9. detector according to claim 7, is characterized in that, described shell is also provided with USB interface, and described USB interface is positioned at the optional position of the heads side of display of detector, is connected with described communication protocol device.
10. detector according to claim 9, is characterized in that, described USB is used for being connected with outer computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758056.9U CN204666613U (en) | 2014-12-04 | 2014-12-04 | A kind of water quality testing meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758056.9U CN204666613U (en) | 2014-12-04 | 2014-12-04 | A kind of water quality testing meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204666613U true CN204666613U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758056.9U Expired - Fee Related CN204666613U (en) | 2014-12-04 | 2014-12-04 | A kind of water quality testing meter |
Country Status (1)
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| CN (1) | CN204666613U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784957A (en) * | 2016-04-28 | 2016-07-20 | 无锡昊瑜节能环保设备有限公司 | Industrial water quality multi-parameter monitoring system |
| CN105866366A (en) * | 2016-04-28 | 2016-08-17 | 无锡昊瑜节能环保设备有限公司 | Multi-parameter monitoring system for industrial water quality based on radio frequency identification |
| CN105866367A (en) * | 2016-05-22 | 2016-08-17 | 渭南师范学院 | River water quality detector |
| CN105929004A (en) * | 2016-04-28 | 2016-09-07 | 无锡昊瑜节能环保设备有限公司 | Radio frequency identification-based industrial water heavy metal content intelligent monitoring system |
| CN105954483A (en) * | 2016-04-28 | 2016-09-21 | 无锡昊瑜节能环保设备有限公司 | Multi-parameter water quality monitoring system |
| CN111665340A (en) * | 2020-06-13 | 2020-09-15 | 重庆国环绿源科技有限公司 | Water quality detection system |
| WO2022027615A1 (en) * | 2020-08-05 | 2022-02-10 | 海德星科技南京有限公司 | Automatic river water quality monitoring system-based signal processing circuit and processing method |
-
2014
- 2014-12-04 CN CN201420758056.9U patent/CN204666613U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784957A (en) * | 2016-04-28 | 2016-07-20 | 无锡昊瑜节能环保设备有限公司 | Industrial water quality multi-parameter monitoring system |
| CN105866366A (en) * | 2016-04-28 | 2016-08-17 | 无锡昊瑜节能环保设备有限公司 | Multi-parameter monitoring system for industrial water quality based on radio frequency identification |
| CN105929004A (en) * | 2016-04-28 | 2016-09-07 | 无锡昊瑜节能环保设备有限公司 | Radio frequency identification-based industrial water heavy metal content intelligent monitoring system |
| CN105954483A (en) * | 2016-04-28 | 2016-09-21 | 无锡昊瑜节能环保设备有限公司 | Multi-parameter water quality monitoring system |
| CN105866367A (en) * | 2016-05-22 | 2016-08-17 | 渭南师范学院 | River water quality detector |
| CN111665340A (en) * | 2020-06-13 | 2020-09-15 | 重庆国环绿源科技有限公司 | Water quality detection system |
| WO2022027615A1 (en) * | 2020-08-05 | 2022-02-10 | 海德星科技南京有限公司 | Automatic river water quality monitoring system-based signal processing circuit and processing method |
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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: 20150923 Termination date: 20181204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |