CN206906184U - Underground water density monitoring device - Google Patents
Underground water density monitoring device Download PDFInfo
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- CN206906184U CN206906184U CN201720716737.2U CN201720716737U CN206906184U CN 206906184 U CN206906184 U CN 206906184U CN 201720716737 U CN201720716737 U CN 201720716737U CN 206906184 U CN206906184 U CN 206906184U
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- underground water
- water density
- monitoring
- monitoring device
- data
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Abstract
Underground water density monitoring device of the present utility model, including monitoring probe, remote data acquisition transmission terminal and monitoring backstage, by realizing data interaction between RS485 buses and remote data acquisition transmission terminal, remote data acquisition transmission terminal is carried out data transmission described monitoring probe with monitoring backstage by the cordless communication network based on ICP/IP protocol.By building monitoring point, underground water density is measured in real time and data are sent to backstage in real time, not only meets the demand measured in real time, and reduce measurement cost.
Description
Technical field
It the utility model is related to water quality monitoring field, and in particular to a kind of underground water density of the underground water density of monitoring in real time
Monitoring device.
Background technology
In construction and geographical detection process, due to underground water geographical environment and construction requirement can be caused it is very big
Influence, therefore, the measuring density of underground water is a very important link, the method for monitoring water density at present, general to use
The room method for measuring of manual site's sampling experimental.In this way, not only cost is high, and poor real, it is impossible to meets mesh
The preceding actual demand monitored in real time for underground water.
Utility model content
In order to solve the above problems, the utility model provides underground water density monitoring device, real by building monitoring point
When measure underground water density and data are sent in real time backstage, not only meet the demand measured in real time, and reduce survey
Measure cost.
The utility model uses following technical scheme：
Underground water density monitoring device, including monitoring probe, remote data acquisition transmission terminal and monitoring backstage, it is described
Monitoring probe is by realizing data interaction, remote data acquisition transmission between RS485 buses and remote data acquisition transmission terminal
Terminal is carried out data transmission with monitoring backstage by the cordless communication network based on ICP/IP protocol.
Further, the monitoring probe include fix bar, upper end pressure sensor, lower end pressure sensor, it is vertical surely
Determine device, upper end pressure sensor is each attached in fix bar with lower end pressure sensor, and drag iron is realized using weight.
Preferably, the vertical range between upper end pressure sensor and lower end pressure sensor is 1 meter.
Further, the remote data acquisition transmission terminal includes the battery inside metal shell and metal shell
Group, main functional modules, described battery pack provide supply of electric power for main functional modules, the main functional modules include single-chip microcomputer,
Dispensing unit, RS485 interface units, wireless data transmission unit, display unit, power supply adaptation unit, timing unit, it is described
Dispensing unit, RS485 interface units, wireless data transmission unit, display unit, power supply adaptation unit, timing unit respectively with
Monolithic mechatronics.
Further, described main functional modules also include data storage cell, described data storage cell and monolithic
Mechatronics.
Preferably, the metal shell reaches IP67 and seals grade with higher level.
Preferably, the battery pack includes three section D type alkaline batteries.
Further, described monitoring backstage includes data processing server and monitoring PC, data processing server with it is remote
Journey data acquisition transmission terminal carries out data interaction, and monitoring PC is connected with data processing server by data wire, for showing
Data result.
The beneficial effects of the utility model are：
1st, whole device energy consumption is extremely low, only has clock chip working during stand-by operation, just starts to specified timing
Main line.2 microamperes of maximum operating currenbt when clock chip works, can continuously run 3 years.
2nd, remote data acquisition transmission terminal has storage capacity, and storage chip is detachable, ensures that data are not lost.
3rd, measurement accuracy is low with time drift value, and due to having used two pressure sensors of pairing, detection data are derived from
The difference value of two pressure sensors, because it is consistent that the device performance of two pressure sensors, which changes with time, cause
Sampled data change or drift can be balanced out by the calculus of differences of data, therefore testing result is not impacted.
Brief description of the drawings
Fig. 1 is overall theory structure block diagram；
Fig. 2 is the principle assumption diagram of main functional modules.
Embodiment
Underground water density monitoring device as shown in Figure 1, including monitoring probe, remote data acquisition transmission terminal and monitoring
From the background, described monitoring probe between RS485 buses and remote data acquisition transmission terminal by realizing data interaction, long-range number
Carried out data transmission according to collection transmission terminal with monitoring backstage by the cordless communication network based on ICP/IP protocol.
Monitoring probe includes fix bar, upper end pressure sensor, lower end pressure sensor, drag iron, upper end pressure
Sensor is each attached in fix bar with lower end pressure sensor, and drag iron is realized using weight.Upper and lower end sensor is adopted
With integrated water-level gauge, water-level gauge uses high precision silicon pressure sensor, and can directly export crude sampling by RS-485 buses
It is worth, the fixed range between two water-level gauges is substantially at 1 meter or so.Fix bar and weight are processed using 316L stainless steels.
Monitoring probe is after finishing assembly, it is necessary to is being demarcated in laboratory environments using distilled water to determine by two
Individual sensor the distance between and coefficient a, a=cos θ/h for being determined of inclination angle；H is the distance between two sensors, on
Angle between the line at lower both ends sensor sensing center and acceleration of gravity direction.The system of this coefficient a monitoring probes
Parameter, it is the correction value for containing the distance to two sensors and the angle between acceleration of gravity direction.
The remote data acquisition transmission terminal includes the battery pack inside cast aluminium metal shell and metal shell, main work(
Can module, described battery pack is made up of three section D type alkaline batteries, supply of electric power is provided for main functional modules, on metal shell
Probe interface and GPRS antenna interface are provided simultaneously with, metal shell reaches the sealing grade of IP67 and the above.
Fig. 2 show main functional modules schematic diagram.PIC single chip microcomputer and its peripheral components form master data processing and control is single
Member；Chip MAX232 and its peripheral components form dispensing unit, for configuring interface；Chip ADM2785 and its peripheral components structure
Into RS485 interface units, for communicating and it being isolated power supply with the monitoring probe；Module M35 and its peripheral components are formed
Wireless data transmission unit, for realizing the radio communication between data receiver processing server；Chip 25LC512 and its outer
Peripheral device forms data storage cell, realizes the storage of gathered data and terminal operating parameter；Chip MAX6950 and its peripheral device
Part forms display unit；Chip X1205 and its peripheral components form timing unit；Chip TPS63020, TC1107 and its periphery
Device forms power supply adaptation unit, and working power is provided for above-mentioned unit.
The operation principle of whole device is：
Underground water density monitors probe in real time, remote data acquisition transmission terminal is connected by water proof wire；Monitoring probe
It is placed in underground water below the water surface of logging well, places and meet professional standard deeply；Remote data acquisition transmission terminal is positioned over
On groundwater monitoring well, and add appropriate protection.
Remote data acquisition transmission terminal monitors probe upper end pressure sensor, the acquisition of lower end pressure sensor by gathering
Pressure value and underground water temperature, be wirelessly transmitted to data receiver processing server；The dedicated program disposed on server, utilize
The data received calculate current water density.Calculation formula is as follows：
ρ=Δ P ˙ a ˙ t/g
Wherein, ρ is underground water density, and Δ P is the pressure differential between two sensors, and g is acceleration of gravity, and a is described
The systematic parameter of probe is monitored, t is temperature correction coefficient.T is the ratio of density and standard water density of the water at a temperature of certain.
It should be pointed out that embodiment described above can make those skilled in the art that this practicality be more fully understood
New concrete structure, but do not limit the utility model in any way and create.Therefore, although specification and drawings and examples
The utility model is created and has been carried out being described in detail, it will be understood by those skilled in the art, however, that still can be to this reality
Modified with new creation or equivalent substitution；And the technical side of all spirit and scope for not departing from the utility model creation
Case and its improvement, it is encompassed by the utility model and created among the protection domain of patent.
Claims (8)
1. underground water density monitoring device, it is characterised in that after monitoring probe, remote data acquisition transmission terminal and monitoring
Platform, described monitoring probe is by realizing data interaction, teledata between RS485 buses and remote data acquisition transmission terminal
Collection transmission terminal is carried out data transmission with monitoring backstage by the cordless communication network based on ICP/IP protocol.
2. underground water density monitoring device according to claim 1, it is characterised in that the monitoring probe includes fixing
Bar, upper end pressure sensor, lower end pressure sensor, drag iron, upper end pressure sensor and lower end pressure sensor are equal
It is fixed in fix bar, drag iron is realized using weight.
3. underground water density monitoring device according to claim 2, it is characterised in that upper end pressure sensor and lower side pressure
Vertical range between force snesor is 1 meter.
4. underground water density monitoring device according to claim 1, it is characterised in that the remote data acquisition transmission is eventually
End includes battery pack, the main functional modules inside metal shell and metal shell, and described battery pack carries for main functional modules
For supply of electric power, the main functional modules include single-chip microcomputer, dispensing unit, RS485 interface units, wireless data transmission unit,
Display unit, power supply adaptation unit, timing unit, described dispensing unit, RS485 interface units, wireless data transmission unit,
Display unit, power supply adaptation unit, timing unit respectively with monolithic mechatronics.
5. underground water density monitoring device according to claim 4, it is characterised in that described main functional modules also include
Data storage cell, described data storage cell and monolithic mechatronics.
6. the underground water density monitoring device according to claim 4 or 5, it is characterised in that the metal shell reaches
IP67 and with higher level seal grade.
7. the underground water density monitoring device according to claim 4 or 5, it is characterised in that the battery pack includes three section D
Type alkaline battery.
8. underground water density monitoring device according to claim 1, it is characterised in that described monitoring backstage includes data
Processing server and monitoring PC, data processing server and remote data acquisition transmission terminal carry out data interaction, monitoring PC with
Data processing server is connected by data wire, for display data result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716737.2U CN206906184U (en) | 2017-06-20 | 2017-06-20 | Underground water density monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716737.2U CN206906184U (en) | 2017-06-20 | 2017-06-20 | Underground water density monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906184U true CN206906184U (en) | 2018-01-19 |
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ID=61284470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720716737.2U Active CN206906184U (en) | 2017-06-20 | 2017-06-20 | Underground water density monitoring device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797657A (en) * | 2018-06-14 | 2018-11-13 | 中国建筑股份有限公司 | The superfilled monitoring device of underwater pile concrete and monitoring method |
-
2017
- 2017-06-20 CN CN201720716737.2U patent/CN206906184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797657A (en) * | 2018-06-14 | 2018-11-13 | 中国建筑股份有限公司 | The superfilled monitoring device of underwater pile concrete and monitoring method |
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