CN202443010U - Handheld water quality testing instrument - Google Patents
Handheld water quality testing instrument Download PDFInfo
- Publication number
- CN202443010U CN202443010U CN2011205510125U CN201120551012U CN202443010U CN 202443010 U CN202443010 U CN 202443010U CN 2011205510125 U CN2011205510125 U CN 2011205510125U CN 201120551012 U CN201120551012 U CN 201120551012U CN 202443010 U CN202443010 U CN 202443010U
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- water quality
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- quality testing
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Abstract
The utility model discloses a handheld water quality testing instrument. The handheld water quality testing instrument comprises a water quality detecting module, a microprocessor, a wireless communication module, a display module, an alarm output circuit, a real-time clock circuit, a memorizer and a voltage stabilizing circuit. The output ends of the water quality detecting module, the wireless communication module, the real-time clock circuit and the memorizer are respectively connected with input ends of the microprocessor. The input ends of the wireless communication module, the display module, the alarm output circuit and the memorizer are respectively connected with output ends of the microprocessor. The voltage stabilizing circuit outputs stable voltage for power supply of parts. The handheld water quality testing instrument can directly obtain and display various sewage data to be detected in sewage fields, simultaneously sends detected data to a far-end monitoring center in a wireless mode and achieves a function of remotely controlling detected points. The microprocessor performs analysis and processing of the data in the detecting process, and the intelligentization degree is high.
Description
Technical field
The utility model relates to the environmental improvement field, relates in particular to a kind of hand-held water quality testing meter.
Background technology
Water quality monitoring is the important process that the data of water quality of system is provided for rational exploitation and utilization and protection water and soil resources.But the environment supervision instrument of seeing in the market is generally all bigger, moves inconvenience, and the quality problem of sewage is removed to detect in the scene that can not take sewage, all is usually to take the laboratory after the sampling to go chemical examination.So just exist fall behind detection time, can not reflect environmental pollution problems timely, also just wasted and administered the preferably opportunity that water pollutes.
The utility model content
To above problem, the purpose of the utility model is to provide a kind of transportable hand-held water quality testing meter.
To achieve these goals, the utility model provides a kind of hand-held water quality testing meter, comprises water quality detection module, microprocessor, wireless communication module, display module, warning output circuit, real time clock circuit, storer and mu balanced circuit.
The output terminal of water quality detection module, wireless communication module, real time clock circuit, storer links to each other with each input end of microprocessor respectively.
The input end of wireless communication module, display module, warning output circuit and storer links to each other with each output terminal of microprocessor respectively.
The stable voltage of mu balanced circuit output is supplied power to each several part.
Further, also comprise the data communication circuit, be used for data communication with peripherals.
Further, said data communication circuit adopts the RS232 serial communication interface.
Further, said display module is a LCD, shows water-quality guideline, time of fire alarming and alerting signal simultaneously.
Further, said storer is a flash flash storer, the detection data and the alerting signal of storage of real time.
Further, said warning output circuit is the voice guard circuit.
Further, said wireless communication module comprises the GPRS module, is used for the detection data transmission to far-end monitoring center.
The hand-held water quality testing meter that the utility model provides can directly obtain the various testing datas of sewage at the scene of sewage, shows through display module after treatment, can reflect the water quality condition of check point sewage timely at the scene; Simultaneously, can also send to far-end monitoring center through wireless communication module with detecting data, and receive up-to-date order command, realize remote control function check point; In addition, all signals of testing process and the analysis of data and processing all realize that by microprocessor intelligent degree is than higher.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the structural representation of the utility model hand-held water quality testing meter.
Embodiment
A kind of hand-held water quality testing meter as shown in Figure 1, that the utility model provides comprises water quality detection module 1, microprocessor 5, wireless communication module 2, display module 6, warning output circuit 7, real time clock circuit 9, storer 8 and mu balanced circuit 4.
Water quality detection module 1 can detect multiple water quality physical and chemical index; Water-quality guideline can be indication informations such as the acidity-basicity ph value, biochemical oxygen demand (BOD) BOD value, chemical oxygen demand COD value of sewage, and water quality detection module 1 is various water quality detection sensors, such as PH meter instrument; Be used to detect the potential of hydrogen of sewage; Obtain the pH value in the sewage, and convert simulating signal to, export to microprocessor 5 through after the analog to digital conversion.
The data of the expression water-quality guideline after 5 pairs of conversions of microprocessor are analyzed and are further handled, and the water-quality guideline value of correspondence is outputed to display module 6 show.When a certain index of detected water quality was below or above preset lower limit or upper limit threshold, microprocessor 5 produced an alerting signal, and the alarm of alerting signal through warning output circuit 7 sent alerting signal; Time when water-quality guideline when simultaneously, microprocessor 5 is with alerting signal, warning and warning outputs to display module 6 and shows.
Storer 8 is preserved the testing result of microprocessor analysis and processing, with the historical record storage as water quality testing meter; The store alarms signal and the output result that reports to the police with the alarm logging storage as water quality testing meter, are convenient to query analysis in the future simultaneously.The AT45DB161B Flash chip that storer 8 can select for use atmel corp to produce.In addition, display module 6 can also compare the numerical value of numerical value of storing in the past and current detection, can be on display module 6 reflects the tendency situation of nearest detection numerical value intuitively with the form of curve.
Real time clock circuit 9 provides required clock signal for microprocessor 5, and microprocessor 5 is handled data data sampling and certain cycle according to certain SF.Real time clock circuit 9 can adopt the chip PCF8563 of Philips company production and the resistance of a 32KHz crystal oscillator and two 10K Ω to form.
Mu balanced circuit 4 provides stable power for other parts of microprocessor 5 and hand-held water quality testing meter, to guarantee each several part circuit and module stability work, prolongs the serviceable life of each several part circuit and module.Mu balanced circuit 4 can adopt the lithium battery mu balanced circuit, and the MAX7660 that R1170-3.3V chip that this circuit can be produced by NSK and U.S. letter company produce forms.
In order to realize the communication with peripherals; This hand-held water quality testing meter also is designed with data communication circuit 3; Be used for the hand-held water quality testing meter is connected to upper PC; Thereby can through data communication circuit 3 with all data transmission of water quality testing meter to PC, realize long preservation, for further water-quality determination research provides valuable data resource to data.Data communication circuit 3 can adopt the RS232 serial communication interface, and the Max3232 that can select TIX's production for use is as master chip, and the periphery is made up of 5 electric capacity.
So far combined embodiment that the utility model is described, be familiar with those skilled in the art and should be appreciated that under the situation of scope that does not break away from the utility model and spirit, can easily make various other modifications said embodiment.Therefore, the scope that Rights attached thereto require is not limited to above-mentioned explanation, but broadly construe requirement.
Claims (7)
1. a hand-held water quality testing meter is characterized in that, comprises water quality detection module, microprocessor, wireless communication module, display module, warning output circuit, real time clock circuit, storer and mu balanced circuit, wherein:
The output terminal of water quality detection module, wireless communication module, real time clock circuit, storer links to each other with each input end of microprocessor respectively;
The input end of wireless communication module, display module, warning output circuit and storer links to each other with each output terminal of microprocessor respectively;
The stable voltage of mu balanced circuit output is supplied power to each several part.
2. hand-held water quality testing meter according to claim 1 is characterized in that, also comprises the data communication circuit, is used for the data communication with peripherals.
3. hand-held water quality testing meter according to claim 2 is characterized in that, said data communication circuit adopts the RS232 serial communication interface.
4. hand-held water quality testing meter according to claim 1 is characterized in that, said display module is a LCD, shows water-quality guideline, time of fire alarming and alerting signal simultaneously.
5. hand-held water quality testing meter according to claim 1 is characterized in that, said storer is a flash flash storer, the detection data and the alerting signal of storage of real time.
6. hand-held water quality testing meter according to claim 1 is characterized in that, said warning output circuit is the voice guard circuit.
7. hand-held water quality testing meter according to claim 1 is characterized in that said wireless communication module comprises the GPRS module, is used for the detection data transmission to far-end monitoring center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205510125U CN202443010U (en) | 2011-12-27 | 2011-12-27 | Handheld water quality testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205510125U CN202443010U (en) | 2011-12-27 | 2011-12-27 | Handheld water quality testing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202443010U true CN202443010U (en) | 2012-09-19 |
Family
ID=46824454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205510125U Expired - Fee Related CN202443010U (en) | 2011-12-27 | 2011-12-27 | Handheld water quality testing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202443010U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105474A (en) * | 2012-11-06 | 2013-05-15 | 苏州聚阳环保科技有限公司 | On-line remote countercharge water quality monitoring system |
| CN103698488A (en) * | 2013-12-20 | 2014-04-02 | 苏州市职业大学 | Portable solar-powered water quality detector |
| CN104020267A (en) * | 2014-05-27 | 2014-09-03 | 苏州国华环境技术有限公司 | Kettle capable of monitoring water quality |
| CN105717269A (en) * | 2016-04-12 | 2016-06-29 | 湖南镭目科技有限公司 | Metal composition detection and transmission system and method |
| CN106405033A (en) * | 2016-08-29 | 2017-02-15 | 成都汉康信息产业有限公司 | Portable water quality monitoring device |
-
2011
- 2011-12-27 CN CN2011205510125U patent/CN202443010U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105474A (en) * | 2012-11-06 | 2013-05-15 | 苏州聚阳环保科技有限公司 | On-line remote countercharge water quality monitoring system |
| CN103698488A (en) * | 2013-12-20 | 2014-04-02 | 苏州市职业大学 | Portable solar-powered water quality detector |
| CN104020267A (en) * | 2014-05-27 | 2014-09-03 | 苏州国华环境技术有限公司 | Kettle capable of monitoring water quality |
| CN105717269A (en) * | 2016-04-12 | 2016-06-29 | 湖南镭目科技有限公司 | Metal composition detection and transmission system and method |
| CN106405033A (en) * | 2016-08-29 | 2017-02-15 | 成都汉康信息产业有限公司 | Portable water quality monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20121227 |