CN2581950Y - Intelligent apparatus for measuring and displaying water information, and metering used water quantity - Google Patents
Intelligent apparatus for measuring and displaying water information, and metering used water quantity Download PDFInfo
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- CN2581950Y CN2581950Y CN02222432U CN02222432U CN2581950Y CN 2581950 Y CN2581950 Y CN 2581950Y CN 02222432 U CN02222432 U CN 02222432U CN 02222432 U CN02222432 U CN 02222432U CN 2581950 Y CN2581950 Y CN 2581950Y
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Abstract
The utility model relates to an intelligent terminal device which combines water information measurement and report and water use quantity measurement together and adopts modes of a water level, flow quantity and water quantity for completing digital processing. The device is composed of a detecting system and an intelligent telemetry terminal (RTU), wherein the detecting system is composed of a plurality of sensors and adapters; the RTU is composed of a metering system, a communication system and a display system. The metering system is a CPU unit module control system which is provided with a built-in water level and flow quantity relationship automatic checking and reading calculating table particular program; the display system is a figure liquid crystal display system. Transfer adopts a bidirectional communication system which is used for upwards transferring to a central station and downwards transferring to the adapters. Analog signals of the sensors can be converted into digital signals by the adapters on site and in real time, and the digital signals are input to a computer for processing by a field bus. The utility model can be used to display water information and flow quantity at any moment and accumulated overflow water quantity within any time interval, and water information or water quantity data can be singly read by the utility model. The device has the advantages of accurate and reliable measurement, great information storage quantity, low engineering cost. Lightning protection is respectively implemented for the signals and a power supply. Commercial power, accumulators and solar energy can be optionally used.
Description
(1) field under
The utility model relates to a kind of detection measuring apparatus, specifically is that a kind of regimen is observed and predicted the intelligent end device with water measurement.
(2) background technology
Not seeing up to now has regimen to observe and predict report with the water measurement intelligent end device, and conventional device can only singlely finish that regimen is observed and predicted or the metering of water, can not handle in time and reading of data intuitively.And be subjected to environmental interference big, measuring accuracy is coarse, the construction costs height.
(3) summary of the invention
The purpose of this utility model provides a kind of regimen of carrying out simultaneously and observes and predicts and the water automatic gauge, and the intelligent end device of demonstration in real time and long-distance transmissions.
The purpose of this utility model reaches like this: regimen is observed and predicted and the water measurement intelligent apparatus, is provided with detection, metering, demonstration, communication, lightning-arrest part.The test section is that sensor and adapter constitute.What metering section was meant built-in specific program is arranged is the unit module of core by single-chip microcomputer.The display part is meant the graph lcd module circuit.Communications portion is meant going up and central station of communication module formation, and the distance with adapter transmits down.Lightning-arrest part is meant that signal lightning arrester and power arrester are lightning-arrest respectively.Metering and display part constitute intelligent telemetering terminal RTU jointly.Send adapter that simulating signal is converted into digital signal behind the sensor acquisition signal, by the input end of fieldbus connection intelligent telemetering terminal, the data result after machine is handled as calculated connects display module and/or communication module by output module.The unit module of the single-chip microcomputer of built-in specific program is to be solidified with water level-discharge relation to look into little process chip of reading reckoner automatically on nonvolatile memory.The remote transmission that communication module constituted be meant communication module and RS232 communication interface that constituted with two-way communication higher level's central station; Communication module and RS485 communication interface that constituted with two-way communication adapter.The measure portion that sensor and adapter constitute is meant that adapter on the spot, the simulating signal with sensor is converted into digital signal in good time.Sensor is meant pressure type water level gauge or float type level meter.When selecting the pressure type water level gauge for use, field by using is plug-in mounting pressure type water level gauge and bunker fit system in pvc pipe.
The utlity model has following advantage:
1, catchment feelings observe and predict with water measurement be one, adopt water level---flow---water yield mode to finish digital processing.Accurate measurement, regimen observe and predict with the water measurement precision can reach≤3%; The data-storing capacity is big, and intelligent telemetering terminal (RTU) can reach 64K (promptly keep three months regimen/water yield data, the same day, water yield waiting time was 1 minute at interval), so the central station data were preserved the time limit big 20 years.
2, adapter on the spot, in time the simulating signal with sensor is converted into digital signal, just can in time read result data intuitively through intelligent telemetering terminal (RTU) computing, and is convenient and swift, and adopts graphic lcd in RTU, and intuitive display contains much information.Both can show that any time regimen information, flow and arbitrary period accumulated streamflow, also can read regimen information or water yield data separately.
3, sensor is installed and is adopted pvc pipe and bunker fit system to replace well logging, and construction costs is low.
4, digital fieldbus mode is adopted in the signal transmission between sensor and intelligent telemetering terminal, is easy to expansion, the reliability height.Application software and database adopt three grades of user authority managements, reach national C2 level security border standard.
5, important parameter such as water level---discharge relation is looked into automatically and read to calculate reckoner in the terminal, luffing/timing, warning line etc. can be provided with modification by central station is long-range up and down.
6, power supply can adopt civil power, accumulator, the multiple supply mode of sun power, and open-air detection of assurance do not cut off the power supply.
(3) description of drawings
Fig. 1 observes and predicts and water measurement intelligent apparatus block diagram for this regimen.
Fig. 2 for this regimen observe and predict with the water measurement intelligent apparatus in the adapter circuit figure of test section.
Fig. 3, Fig. 4, Fig. 5 observe and predict motherboard circuit figure with the water measurement intelligent apparatus for this regimen altogether.
(4) embodiment
Accompanying drawing also is an embodiment of the present utility model.
Referring to Fig. 2.Among the figure, A is the pressure liquid level sensor, and B is the input end of intelligent telemetering terminal RTU.
Referring to Fig. 3, Fig. 4, Fig. 5.
Among the figure, 1. be shake bell testing circuit, 2. be the warning output circuit, 3. being the buzz circuit of prompting usefulness, 4. is storage and address latch circuit, real time clock circuit when 5. being, 6. be central processing unit and input/output interface circuit, 7. being the RS485 interface circuit that band is isolated, 8. is power supply and filtering circuit, 9. is RS232 telecommunications serial port and driving circuit.
Constitute measuring system by 1#-N# sensor and adapter.The sensor input connection A of adapter, the simulating signal that A sends here is handled into digital signal after fieldbus (hub) has been delivered to the input end B of intelligent telemetering terminal through adapter.Buffer circuit by RS485 has passed to computing machine with signal and has carried out data processing.Water level---discharge relation is looked into automatically and is read reckoner and be solidificated on 4. the little process chip of nonvolatile memory, under the control of specific program, regimen, flow are transformed into data, connect that display module shows or serve the telephone wire teletransmission by communication module and RS232 telecommunications serial port and driving circuit by output module.Sensor is to adopt the pressure type water level gauge to be inserted into the mode that cooperates with bunker in the pvc pipe, has replaced well logging, has significantly reduced engineering cost.
Lightning protection has adopted signal and power supply two covering devices respectively, guarantees that equipment is safe in utilization.And power module satisfies the requirement that civil power, accumulator and sun power use interface simultaneously.
Claims (5)
1, feelings are observed and predicted and the water measurement intelligent apparatus, be provided with detection, metering, show, communication, lightning-arrest part, it is characterized in that: described test section is that sensor and adapter constitute, what described metering section was meant to have specific program built-in is that piece is touched in the unit of core by single-chip microcomputer, described display part is meant the graph lcd module circuit, described communication branch is meant the remote transmission that communication module constitutes, described lightning-arrest part is meant signal lightning arrester and power arrester, metering and display part constitute intelligent telemetering terminal RTU jointly, send adapter behind the sensor acquisition signal, by the input end of fieldbus connection intelligent telemetering terminal, the data result after machine is handled as calculated connects display module and/or communication module by output module.
2, intelligent apparatus as claimed in claim 1 is characterized in that: the unit module of the single-chip microcomputer of described built-in specific program is to be solidified with water level on nonvolatile memory---discharge relation is looked into little process chip of reading reckoner automatically.
3, intelligent apparatus as claimed in claim 1 is characterized in that: the remote transmission that described communication module constituted be meant communication module and RS2 32 communication interfaces that constituted with two-way communication higher level's central station; Communication module and RS485 communication interface that constituted with two-way communication adapter.
4, intelligent apparatus as claimed in claim 1, it is characterized in that: the measure portion that described sensor and adapter constitute is meant adapter on the spot, the simulating signal with sensor is converted into digital signal in good time, and described sensor is meant pressure type water level gauge or float type level meter.
5, intelligent apparatus as claimed in claim 4 is characterized in that: the pressure type water level gauge adopts plug-in mounting pressure type water level gauge and bunker fit system in pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02222432U CN2581950Y (en) | 2002-04-29 | 2002-04-29 | Intelligent apparatus for measuring and displaying water information, and metering used water quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02222432U CN2581950Y (en) | 2002-04-29 | 2002-04-29 | Intelligent apparatus for measuring and displaying water information, and metering used water quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2581950Y true CN2581950Y (en) | 2003-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02222432U Expired - Fee Related CN2581950Y (en) | 2002-04-29 | 2002-04-29 | Intelligent apparatus for measuring and displaying water information, and metering used water quantity |
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| CN (1) | CN2581950Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252732A (en) * | 2011-06-18 | 2011-11-23 | 无锡同春新能源科技有限公司 | Water level measurement and forecast device using solar photovoltaic power generation system to supply power to water level sensor |
| CN102279036A (en) * | 2011-06-23 | 2011-12-14 | 无锡同春新能源科技有限公司 | Device for measuring and predicting water level with wind generator system supplying power for level sensor |
| CN103591998A (en) * | 2013-10-15 | 2014-02-19 | 常州思宇环保材料科技有限公司 | Metering water taker |
| CN101540538B (en) * | 2009-04-19 | 2014-02-26 | 吴嘉懿 | Instrument capable of being powered by energy receiver |
| CN104240479A (en) * | 2014-10-13 | 2014-12-24 | 成都汉康信息产业有限公司 | High monitoring accuracy of telemetry terminal device |
| CN109708620A (en) * | 2019-03-01 | 2019-05-03 | 上海水辰信息科技有限公司 | A kind of intelligent hydrologic tele-metering cabinet used suitable for hydrometric station |
| CN110006509A (en) * | 2019-02-02 | 2019-07-12 | 四川大学 | The self-loopa groove body experiment porch of acoustic flux measurement based on dynamic grid |
-
2002
- 2002-04-29 CN CN02222432U patent/CN2581950Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101540538B (en) * | 2009-04-19 | 2014-02-26 | 吴嘉懿 | Instrument capable of being powered by energy receiver |
| CN102252732A (en) * | 2011-06-18 | 2011-11-23 | 无锡同春新能源科技有限公司 | Water level measurement and forecast device using solar photovoltaic power generation system to supply power to water level sensor |
| CN102252732B (en) * | 2011-06-18 | 2012-09-05 | 无锡同春新能源科技有限公司 | Water level measurement and forecast device using solar photovoltaic power generation system to supply power to water level sensor |
| CN102279036A (en) * | 2011-06-23 | 2011-12-14 | 无锡同春新能源科技有限公司 | Device for measuring and predicting water level with wind generator system supplying power for level sensor |
| CN102279036B (en) * | 2011-06-23 | 2012-09-05 | 无锡同春新能源科技有限公司 | Device for measuring and predicting water level with wind generator system supplying power for level sensor |
| CN103591998A (en) * | 2013-10-15 | 2014-02-19 | 常州思宇环保材料科技有限公司 | Metering water taker |
| CN104240479A (en) * | 2014-10-13 | 2014-12-24 | 成都汉康信息产业有限公司 | High monitoring accuracy of telemetry terminal device |
| CN110006509A (en) * | 2019-02-02 | 2019-07-12 | 四川大学 | The self-loopa groove body experiment porch of acoustic flux measurement based on dynamic grid |
| CN110006509B (en) * | 2019-02-02 | 2023-04-18 | 四川大学 | Self-circulation tank body experiment platform for acoustic flow measurement based on dynamic grid |
| CN109708620A (en) * | 2019-03-01 | 2019-05-03 | 上海水辰信息科技有限公司 | A kind of intelligent hydrologic tele-metering cabinet used suitable for hydrometric station |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |