CN202676233U - Remote monitor for underground water level - Google Patents
Remote monitor for underground water level Download PDFInfo
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- CN202676233U CN202676233U CN 201220410851 CN201220410851U CN202676233U CN 202676233 U CN202676233 U CN 202676233U CN 201220410851 CN201220410851 CN 201220410851 CN 201220410851 U CN201220410851 U CN 201220410851U CN 202676233 U CN202676233 U CN 202676233U
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Abstract
A remote monitor for underground water level comprises 12-volt direct current power supply input, first rectification filtering, first voltage change, second rectification filtering, second voltage change, a current signal, a sampling hold circuit, analog/digital (A/D) conversion, a voltage signal, a digital signal, an S3C2440 processor, a clock, an RS-232 serial port, a 4*4 keyboard, a joint test action group (JTAG) interface, a liquid crystal display (LCD) and a general packet radio service (GPRS) module, wherein the 12-volt direct current power supply input, the first rectification filtering, the first voltage change, the second rectification filtering and the second voltage change form a power module which is connected with the S3C2440 processor and the GPRS module and supplies power for the S3C2440 processor and the GPRS module; the current signal, the sampling hold circuit, the A/D conversion, the voltage signal and the digital signal form a signal modulation data acquisition module which is connected with the S3C2440 processor; the clock, the RS-232 serial port, the 4*4 serial port, the JTAG interface and the LCD are all connected with the S3C2440 processor; and the RS-232 serial port is further connected with the GPRS module.
Description
Technical field
The utility model relates to a kind of monitor, particularly a kind of underground water table remote monitoring instrument.
Background technology
Present water table measure instrument adopts single-chip microcomputer and traditional wireless transport module, can not satisfy underground water level resource Real-Time Monitoring needs, have in the practical operation that acquisition precision is low, transmission range is short, the remote data transmission easily loses, this is the deficiencies in the prior art parts.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of underground water table remote monitoring instrument, described underground water table remote monitoring instrument is by the input of 12V DC power supply, the first rectifying and wave-filtering, the first voltage transformation, the second rectifying and wave-filtering, second voltage conversion, current signal, sampling hold circuit, A/D conversion, voltage signal, digital signal, S3C2440 processor, clock, RS-232 serial ports, 4 take advantage of 4 keyboards, jtag interface, LCD and GPRS module to form; The input of 12V DC power supply, the first rectifying and wave-filtering, the first voltage transformation, the second rectifying and wave-filtering, second voltage conversion form power module and connect S3C2440 processor and GPRS module, and to S3C2440 processor and GPRS module for power supply, current signal, sampling hold circuit, A/D conversion, voltage signal, digital signal form signal modulating data acquisition module and connect the S3C2440 processor, clock, RS-232 serial ports, 4 take advantage of 4 keyboards, jtag interface and LCD all to be connected with the S3C2440 processor, and the RS-232 serial ports also connects the GPRS module.The beneficial effects of the utility model are: precision is high, and data are reliable, and the networking maintenance cost is low.
Description of drawings
Fig. 1 is structure principle chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further to describe in detail.Referring to Fig. 1, described underground water table remote monitoring instrument is by the input of 12V DC power supply, the first rectifying and wave-filtering, the first voltage transformation, the second rectifying and wave-filtering, second voltage conversion, current signal, sampling hold circuit, A/D conversion, voltage signal, digital signal, S3C2440 processor, clock, RS-232 serial ports, 4 take advantage of 4 keyboards, jtag interface, LCD and GPRS module to form; The input of 12V DC power supply, the first rectifying and wave-filtering, the first voltage transformation, the second rectifying and wave-filtering, second voltage conversion form power module and connect S3C2440 processor and GPRS module, and to S3C2440 processor and GPRS module for power supply, current signal, sampling hold circuit, A/D conversion, voltage signal, digital signal form signal modulating data acquisition module and connect the S3C2440 processor, clock, RS-232 serial ports, 4 take advantage of 4 keyboards, jtag interface and LCD all to be connected with the S3C2440 processor, and the RS-232 serial ports also connects the GPRS module.
Claims (1)
1. underground water table remote monitoring instrument, it is characterized in that: described underground water table remote monitoring instrument is by the input of 12V DC power supply, the first rectifying and wave-filtering, the first voltage transformation, the second rectifying and wave-filtering, second voltage conversion, current signal, sampling hold circuit, A/D conversion, voltage signal, digital signal, S3C2440 processor, clock, RS-232 serial ports, 4 take advantage of 4 keyboards, jtag interface, LCD and GPRS module to form; The input of 12V DC power supply, the first rectifying and wave-filtering, the first voltage transformation, the second rectifying and wave-filtering, second voltage conversion form power module and connect S3C2440 processor and GPRS module, and to S3C2440 processor and GPRS module for power supply, current signal, sampling hold circuit, A/D conversion, voltage signal, digital signal form signal modulating data acquisition module and connect the S3C2440 processor, clock, RS-232 serial ports, 4 take advantage of 4 keyboards, jtag interface and LCD all to be connected with the S3C2440 processor, and the RS-232 serial ports also connects the GPRS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410851 CN202676233U (en) | 2012-08-05 | 2012-08-05 | Remote monitor for underground water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410851 CN202676233U (en) | 2012-08-05 | 2012-08-05 | Remote monitor for underground water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676233U true CN202676233U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410851 Expired - Fee Related CN202676233U (en) | 2012-08-05 | 2012-08-05 | Remote monitor for underground water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202676233U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390676A (en) * | 2014-12-18 | 2015-03-04 | 重庆多邦科技发展有限公司 | Low-power-consumption integrated machine based on IOT (Internet of Things) technology and used for online monitoring of underground water |
| CN104406658A (en) * | 2014-12-18 | 2015-03-11 | 重庆多邦科技发展有限公司 | Low-power-consumption online groundwater monitoring system and energy saving method |
-
2012
- 2012-08-05 CN CN 201220410851 patent/CN202676233U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390676A (en) * | 2014-12-18 | 2015-03-04 | 重庆多邦科技发展有限公司 | Low-power-consumption integrated machine based on IOT (Internet of Things) technology and used for online monitoring of underground water |
| CN104406658A (en) * | 2014-12-18 | 2015-03-11 | 重庆多邦科技发展有限公司 | Low-power-consumption online groundwater monitoring system and energy saving method |
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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: 20130116 Termination date: 20130805 |