CN110514265A - Water level monitoring system and monitoring method - Google Patents
Water level monitoring system and monitoring method Download PDFInfo
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- CN110514265A CN110514265A CN201910884347.XA CN201910884347A CN110514265A CN 110514265 A CN110514265 A CN 110514265A CN 201910884347 A CN201910884347 A CN 201910884347A CN 110514265 A CN110514265 A CN 110514265A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000002123 temporal effect Effects 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000003673 groundwater Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of water level monitoring system and monitoring methods, wherein, the water level monitoring system includes: pressure-detecting device in water, atmospheric pressure detection device and host computer, wherein, pressure-detecting device includes the first master controller in the water, first pressure sensor, first memory and the first power supply, atmospheric pressure detection device includes the second master controller, second pressure sensor, second memory and second source, host computer is connect with the first master controller and the second master controller respectively, for receiving the pressure information and temporal information and the utilization information acquisition SEA LEVEL VARIATION information that the first master controller and the second master controller are sent, the host computer is also used to send control instruction to the first master controller and the second master controller.The water level monitoring system structure is simple, intelligent monitoring to water level may be implemented.
Description
Technical field
The present invention relates to groundwater levels to record monitoring field, specifically provides a kind of water level monitoring system and monitoring side
Method.
Background technique
In the semiarid and arid North China of China, the Northwest, underground water is often main, sometimes even unique
Life and industrial and agricultural production resource of water supply.But with well-digging quantity and yield it is growing, it is some area excessively open
There is the continuous decrease of regional level of ground water in exploiting field, and various geological disasters is caused also accordingly to occur, to control these disasters
Occurrence and development, it is to be understood that the groundwater dynamic of wide geographic area, and change bring social influence to it and make specifically
Evaluation.The monitoring of groundwater level is content main, most basic in groundwater monitoring work.
SEA LEVEL VARIATION data are grasped, great theory significance can be provided for monitoring point and evaluation area's groundwater dynamic monitoring
And reference value.In order to detect to water level, the relevant technologies are just towards automation, intelligence, miniaturization and low function
Consumption direction is developed.However in some remote districts of China, the measurement data of SEA LEVEL VARIATION is mostly obtained by manual measurement, this survey
The not only waste of manpower of amount mode, but also not can guarantee the accuracy and real-time of data.
Therefore, a set of water level detecting system is researched and developed, to realize to the intellectual monitoring of water level, becomes that people are urgently to be resolved to be asked
Topic.
Summary of the invention
In consideration of it, the purpose of the present invention is to provide a kind of water level monitoring system and monitoring method, to solve existing water level
Measurement also need artificially measure, intelligence degree it is low, monitoring not in time the problems such as.
One aspect of the present invention provides a kind of water level monitoring system, comprising: pressure-detecting device, atmospheric pressure detection in water
Device and host computer, wherein pressure-detecting device includes the first master controller and connect with the first master controller in the water
First pressure sensor, first memory and the first power supply, first pressure sensor is for detecting monitoring point pressure information in water
And it is uploaded to the first master controller, the first master controller together with temporal information for storing the pressure information together to first
Memory, atmospheric pressure detection device include the second master controller and the second pressure sensor being connect with the second master controller,
Second memory and second source, second pressure sensor are used to detect atmospheric pressure information and are uploaded to the second master controller,
Second master controller is used to together with temporal information store the pressure information together to second memory, and host computer is respectively with the
One master controller and the connection of the second master controller, the pressure letter sent for receiving the first master controller and the second master controller
Breath and temporal information simultaneously utilize the information acquisition SEA LEVEL VARIATION information, and the host computer is also used to the first master controller and the
Two master controllers send control instruction.
It is preferred that the first pressure sensor and second pressure sensor are MS5837-30BA pressure sensor, it is described
MS5837-30BA pressure sensor is also used to detect ambient temperature information and uploads.
Further preferably, first master controller and the second master controller are STM32L011 master controller, and first deposits
Reservoir and second memory are eeprom memory.
Further preferably, first master controller and the second master controller pass through first serial communication module and respectively
Two serial communication modulars are connect with host computer.
Further preferably, the detection circuit of pressure-detecting device and atmospheric pressure detection device is sealed in iron in the water
Guan Zhong, in use, by pressure-detecting device investment water, atmospheric pressure detection device is placed in atmosphere in water.
The present invention also provides a kind of water level monitoring methods to be included the following steps: using above-mentioned water level monitoring system
S1: the pressure information of monitoring point in water is detected respectively using pressure-detecting device in water and atmospheric pressure detection device
And atmospheric pressure information, and it is uploaded to the first master controller and the second master controller respectively；
S2: the first master controller and the second master controller respectively by the pressure information received together with temporal information store to
First memory and second memory；
S3: host computer obtains first memory and second memory memory by the first master controller and the second master controller
The pressure information and temporal information of storage, and SEA LEVEL VARIATION information is obtained using the pressure information and temporal information.
It is preferred that the first pressure sensor and second pressure sensor are MS5837-30BA pressure sensor, it is described
MS5837-30BA pressure sensor is also used to detect ambient temperature information and is uploaded to the first master controller and the second main control
Device, the first master controller and the second master controller obtain accurate pressure information using the algorithm of temperature compensated pressure, temperature is believed
It ceases and stores together with temporal information to first memory and second memory, later, host computer utilizes compensated pressure information
SEA LEVEL VARIATION information is obtained with temporal information, can also be obtained using the temperature information and temporal information stored in second memory
Water temperature change information.
Further preferably, clock chip in the first master controller and the second master controller, host computer are also used to synchronize
The time of first master controller and the second master controller.
Further preferably, further include following steps before S1: at the beginning of host computer setting sensor acquisition information,
Acquisition interval.
Further preferably, host computer is actively obtained from first memory and second memory according to the preset sampling time
Information is simultaneously handled.
Water level monitoring system provided by the invention can acquire atmospheric pressure by first pressure sensor and second sensor
With the pressure information of monitoring point in water, the pressure information and sampling time point information of acquisition can be stored to first memory and second
Memory, host computer are utilized by obtaining the pressure information and time point information of first memory and second memory storage
Pressure difference and the relationship of water level can get the change information of water level.
Water level monitoring system provided by the invention and monitoring method, can mining of groundwater monitoring point, rural area well and
Good application value is played in the different fields such as daily life deposit water system exploitation, realizes water level automatic detection function,
Social production efficiency is improved, automates people's lives more and intelligent, and then be people's lives and industrial band
To facilitate.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is the structural schematic diagram of water level monitoring system provided by the invention.
Specific embodiment
The present invention is further explained below in conjunction with specific embodiment, but the not limitation present invention.
As shown in Figure 1, the present invention provides a kind of water level monitoring systems, comprising: pressure-detecting device 1, atmospheric pressure in water
Force checking device 2 and host computer 3, wherein in the water pressure-detecting device 1 include the first master controller 11 and with the first master control
First pressure sensor 12, first memory 13 and the first power supply 14 that device 11 processed connects, first pressure sensor 12 is for examining
It surveys monitoring point pressure information in water and is uploaded to the first master controller 11, the first master controller 11 is for connecting the pressure information
It is stored together with temporal information to first memory 13, atmospheric pressure detection device 2 includes the second master controller 21 and with second
Second pressure sensor 22, second memory 23 and the second source 24 that master controller 21 connects, second pressure sensor 22 are used
In detection atmospheric pressure information and be uploaded to the second master controller 21, the second master controller 21 be used for by the pressure information together with
Temporal information is stored together to second memory 23, and host computer 3 connects with the first master controller 11 and the second master controller 21 respectively
It connects, for receiving described in the pressure information and temporal information and utilization that the first master controller 11 and the second master controller 21 are sent
Information acquisition SEA LEVEL VARIATION information, the host computer 3 are also used to send control to the first master controller 11 and the second master controller 21
System instruction, wherein rechargeable lithium battery can be used in the first power supply and second source, to guarantee the stability of supply voltage, prolongs
Long System production time.
The water level monitoring system can be acquired and be monitored in atmospheric pressure and water by first pressure sensor and second sensor
The pressure information of point, the pressure information and sampling time point information of acquisition can be stored to first memory and second memory, on
Position machine utilizes pressure difference and water by obtaining the pressure information and time point information of first memory and second memory storage
The relationship of position can get the change information of water level.
As the improvement of technical solution, the first pressure sensor 12 and second pressure sensor 22 are MS5837-
30BA pressure sensor, the MS5837-30BA pressure sensor are also used to detect ambient temperature information and upload, the temperature
Information can also be used to compensate pressure information, and backoff algorithm is mended using the algorithm provided in sensing data handbook
Temperature information and pressure information after repaying can store together to memory, obtain for host computer.
As the improvement of technical solution, first master controller 11 and the second master controller 21 are STM32L011 master
Controller, first memory 13 and second memory 23 are eeprom memory.
As the improvement of technical solution, first master controller 11 and the second master controller 21 pass through first serial respectively
Communication module 15 and second serial communication module 25 are connect with host computer 3.
As the improvement of technical solution, the detection circuit of pressure-detecting device 1 and atmospheric pressure detection device 2 in the water
It is sealed in iron pipe, in use, pressure-detecting device 1 in water is put into water, atmospheric pressure detection device 2 is placed in atmosphere
In.
The present invention also provides a kind of water level monitoring methods to be included the following steps: using above-mentioned water level monitoring system
S1: the pressure information of monitoring point in water is detected respectively using pressure-detecting device in water and atmospheric pressure detection device
And atmospheric pressure information, and it is uploaded to the first master controller and the second master controller respectively；
S2: the first master controller and the second master controller respectively by the pressure information received together with temporal information store to
First memory and second memory；
S3: host computer obtains first memory and second memory memory by the first master controller and the second master controller
The pressure information and temporal information of storage, and SEA LEVEL VARIATION information is obtained using the pressure information and temporal information.
Process using water level monitoring system monitoring water level is as follows: firstly, selection monitoring place, by pressure detecting in water
Device is put into water, by atmospheric pressure detection device be placed on the ground or the water surface on, be respectively used to test point in detection water
Pressure and water surface atmospheric pressure, later, the data of acquisition, which penetrate in memory, to be stored, and after acquiring multi-group data, is uploaded to upper
Machine carries out water level analysis, obtains SEA LEVEL VARIATION information or host computer actively obtains the data stored in memory, analyzed
After obtain SEA LEVEL VARIATION information.
As the improvement of technical solution, the first pressure sensor and second pressure sensor are MS5837-30BA
Pressure sensor, the MS5837-30BA pressure sensor are also used to detect ambient temperature information and are uploaded to the first main control
Device and the second master controller, the first master controller and the second master controller obtain accurate pressure using the algorithm of temperature compensated pressure
Force information, temperature information are simultaneously stored together with temporal information to first memory and second memory, and later, host computer utilizes compensation
Rear pressure information and temporal information obtain SEA LEVEL VARIATION information, can also using the temperature information stored in second memory and
Temporal information obtains water temperature change information.
As the improvement of technical solution, clock chip in the first master controller and the second master controller, host computer is also
For synchronizing the time of the first master controller and the second master controller.
Further include following steps before S1 as the improvement of technical solution: host computer setting sensor acquires opening for information
Begin time, acquisition interval.
As the improvement of technical solution, host computer is actively stored from first memory and second according to the preset sampling time
Information is obtained in device and is handled.
A specific embodiment of the invention is write according to progressive mode, and each embodiment is highlighted
Difference, similar portion can be with cross-reference.
Embodiments of the present invention are elaborated above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (10)
1. water level monitoring system characterized by comprising pressure-detecting device (1) in water, atmospheric pressure detection device (2) and
Host computer (3), wherein in the water pressure-detecting device (1) include the first master controller (11) and with the first master controller
(11) first pressure sensor (12), first memory (13) and the first power supply (14) connected, first pressure sensor (12)
For detecting monitoring point pressure information in water and being uploaded to the first master controller (11), the first master controller (11) is used for will be described
Pressure information is stored together with temporal information together to first memory (13), and atmospheric pressure detection device (2) includes the second master control
Device (21) processed and the second pressure sensor (22) being connect with the second master controller (21), second memory (23) and second source
(24), second pressure sensor (22) is for detecting atmospheric pressure information and being uploaded to the second master controller (21), the second master control
Device (21) processed is used to together with temporal information store the pressure information together to second memory (23), and host computer (3) is respectively
It is connect with the first master controller (11) and the second master controller (21), for receiving the first master controller (11) and the second main control
The pressure information and temporal information and the utilization information acquisition SEA LEVEL VARIATION information that device (21) is sent, the host computer (3)
It is also used to send control instruction to the first master controller (11) and the second master controller (21).
2. water level monitoring system described in accordance with the claim 1, it is characterised in that: the first pressure sensor (12) and second
Pressure sensor (22) is MS5837-30BA pressure sensor, and the MS5837-30BA pressure sensor is also used to detect ring
Border temperature information simultaneously uploads.
3. water level monitoring system described in accordance with the claim 1, it is characterised in that: first master controller (11) and the second master
Controller (21) is STM32L011 master controller, and first memory (13) and second memory (23) are EEPROM storage
Device.
4. water level monitoring system described in accordance with the claim 1, it is characterised in that: first master controller (11) and the second master
Controller (21) is connect by first serial communication module (15) and second serial communication module (25) with host computer (3) respectively.
5. water level monitoring system described in accordance with the claim 1, it is characterised in that: pressure-detecting device (1) and big in the water
The detection circuit of air pressure force checking device (2) is sealed in iron pipe, in use, pressure-detecting device in water (1) is put into water
In, atmospheric pressure detection device (2) is placed in atmosphere.
6. water level monitoring method utilizes the water level monitoring system described in claim 1, which comprises the steps of:
S1: the pressure information of monitoring point and big is detected in water respectively using pressure-detecting device in water and atmospheric pressure detection device
Air pressure force information, and it is uploaded to the first master controller and the second master controller respectively；
S2: the first master controller and the second master controller respectively store the pressure information received to first together with temporal information
Memory and second memory；
S3: host computer obtains storage in first memory and second memory by the first master controller and the second master controller
Pressure information and temporal information, and SEA LEVEL VARIATION information is obtained using the pressure information and temporal information.
7. water level monitoring method according to claim 6, it is characterised in that: the first pressure sensor and second pressure
Sensor is MS5837-30BA pressure sensor, and the MS5837-30BA pressure sensor is also used to detect environment temperature letter
The first master controller and the second master controller are ceased and are uploaded to, the first master controller and the second master controller utilize temperature-compensating pressure
The algorithm of power obtains accurate pressure information, temperature information and stores together with temporal information to first memory and the second storage
Device, later, host computer obtain SEA LEVEL VARIATION information using compensated pressure information and temporal information, can also deposit using second
The temperature information and temporal information stored in reservoir obtains water temperature change information.
8. water level monitoring method according to claim 6, it is characterised in that: in the first master controller and the second master controller
Clock chip, host computer are also used to the time of synchronous first master controller and the second master controller.
9. water level monitoring method according to claim 6, it is characterised in that: further include following steps before S1: host computer
Be arranged sensor acquire information at the beginning of, acquisition interval.
10. water level monitoring method according to claim 6, it is characterised in that: host computer is according to preset sampling time master
It is dynamic to obtain information from first memory and second memory and handle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910884347.XA CN110514265A (en) | 2019-09-19 | 2019-09-19 | Water level monitoring system and monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910884347.XA CN110514265A (en) | 2019-09-19 | 2019-09-19 | Water level monitoring system and monitoring method |
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| CN110514265A true CN110514265A (en) | 2019-11-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878070A (en) * | 2020-09-23 | 2020-11-03 | 东营市宇彤机电设备有限责任公司 | Logging digital processing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175585A (en) * | 2012-11-15 | 2013-06-26 | 北京仁创科技集团有限公司 | Tester used for testing fluid resistance height of proppant and testing method thereof |
| CN105320017A (en) * | 2014-07-23 | 2016-02-10 | 湖北亿立能科技股份有限公司 | Integrated underground water monitoring system |
| CN206095356U (en) * | 2016-10-27 | 2017-04-12 | 广东荣骏建设工程检测股份有限公司 | Differential pressure water level measuring apparatu |
| CN207600554U (en) * | 2017-12-15 | 2018-07-10 | 福建永泰县迅普科技有限公司 | A kind of pressure type water-depth measurement device with handheld instrument cooperation |
| CN108387288A (en) * | 2017-02-03 | 2018-08-10 | 横河电机株式会社 | Water-level gauge, hydraulic pressure sensor device and water level measurement system |
| WO2019017963A1 (en) * | 2017-07-21 | 2019-01-24 | Hewlett-Packard Development Company, L.P. | Fluid level detector |
| CN210242909U (en) * | 2019-09-19 | 2020-04-03 | 吉林大学 | Water level monitoring system |
-
2019
- 2019-09-19 CN CN201910884347.XA patent/CN110514265A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175585A (en) * | 2012-11-15 | 2013-06-26 | 北京仁创科技集团有限公司 | Tester used for testing fluid resistance height of proppant and testing method thereof |
| CN105320017A (en) * | 2014-07-23 | 2016-02-10 | 湖北亿立能科技股份有限公司 | Integrated underground water monitoring system |
| CN206095356U (en) * | 2016-10-27 | 2017-04-12 | 广东荣骏建设工程检测股份有限公司 | Differential pressure water level measuring apparatu |
| CN108387288A (en) * | 2017-02-03 | 2018-08-10 | 横河电机株式会社 | Water-level gauge, hydraulic pressure sensor device and water level measurement system |
| WO2019017963A1 (en) * | 2017-07-21 | 2019-01-24 | Hewlett-Packard Development Company, L.P. | Fluid level detector |
| CN207600554U (en) * | 2017-12-15 | 2018-07-10 | 福建永泰县迅普科技有限公司 | A kind of pressure type water-depth measurement device with handheld instrument cooperation |
| CN210242909U (en) * | 2019-09-19 | 2020-04-03 | 吉林大学 | Water level monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878070A (en) * | 2020-09-23 | 2020-11-03 | 东营市宇彤机电设备有限责任公司 | Logging digital processing device |
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