CN207600555U - A kind of pressure type water-depth measurement device - Google Patents
A kind of pressure type water-depth measurement device Download PDFInfo
- Publication number
- CN207600555U CN207600555U CN201721757896.3U CN201721757896U CN207600555U CN 207600555 U CN207600555 U CN 207600555U CN 201721757896 U CN201721757896 U CN 201721757896U CN 207600555 U CN207600555 U CN 207600555U
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- Prior art keywords
- pressure
- shield
- processor
- module
- water
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Abstract
The utility model is related to a kind of pressure type water-depth measurement devices, including the internal pressure shield for being filled with air, the upper end one side wall of pressure shield offers a pressure detecting mouth, pressure detecting mouth outside mask is equipped with elastic covering, it is connected between elastic covering and pressure shield through pressure detecting mouth, to form closed pressure chamber, the pressure sensor of the interior pressure shield internal pressure when side of pressure detecting mouth is provided with to detect elastic covering by water body crimp of pressure shield, pressure sensor is connected through wireless transport module with a monitoring platform, monitoring platform includes first processor and atmospheric pressure sensing module, first processor receives the pressure signal from wireless receiving module and the atmosphere pressure signal from atmospheric pressure sensing module, and calculate depth of water numerical value.The utility model is simple in structure, reasonable design, and the pressure sensor for surveying water pressure is arranged in closed pressure shield, avoids contact to medium water and silt etc., ensures pressure sensor the operation is stable, improves measurement accuracy.
Description
Technical field：
The utility model is related to a kind of pressure type water-depth measurement devices.
Background technology：
In the level switch for measuring water level, relatively common is throw-in type level switch.This throw-in type water
The pressure sensor for measuring water level is provided in bit detector, in detection process, pressure sensor is submerged in measured
Medium water in, since silt would generally be contained in medium water or water quality is poor influences pressure sensor pressure membrane property
Occasion, the blocking of sensor or the drift of constant property can be caused stress so that user need often calibration water level or
Measurement data can not be obtained at all, so as to which seriously puzzlement uses administrative department.
Utility model content：
The purpose of this utility model is that being directed to more than shortcoming, a kind of pressure type water-depth measurement device, structure are provided
Reasonable design, it is easy to use, working sensor can be stablized, improve measurement accuracy.
To achieve these goals, the technical solution adopted in the utility model is：A kind of pressure type water-depth measurement device, packet
The pressure shield that an inside is filled with air is included, the upper end one side wall of the pressure shield offers a pressure detecting mouth, the pressure
Detection mouth outside mask is equipped with an elastic covering, is connected between the elastic covering and pressure shield through pressure detecting mouth, closed to be formed
Pressure chamber, the pressure shield are interior when the side of pressure detecting mouth is provided with one to detect elastic covering by water body crimp
The pressure sensor of pressure shield internal pressure, the pressure sensor is connected through wireless transport module with a monitoring platform, described
Monitoring platform includes first processor and atmospheric pressure sensing module, and the first processor receives the pressure from wireless transport module
Force signal and the atmosphere pressure signal from atmospheric pressure sensing module, and calculate depth of water numerical value.
Further, the elastic covering is made of rubber.
Further, the wireless transport module includes wireless transmitter module and wireless receiving module, the wireless transmission
Module is arranged in pressure shield, and the second processor being connected with power supply, the second processor are additionally provided in the pressure shield
Pressure sensor and wireless transmitter module are connected respectively；The wireless receiving module is arranged on the side of monitoring platform, wirelessly connects
Module is received with first processor to be connected.
Further, the atmospheric pressure sensing module includes baroceptor and A/D converter, the baroceptor warp
A/D converter is connected with first processor, and the atmosphere pressure signal detected is converted to first processor through A/D converter
Identifiable digital signal.
Further, a display module is further included, the display module is connected with first processor, to show depth of water number
Value.
Compared with prior art, the utility model has the following effects that：The utility model is simple in structure, reasonable design, uses
It is arranged in closed pressure shield in the pressure sensor for surveying water pressure, avoids contact to medium water and silt etc., ensure pressure
Working sensor is stablized, and improves measurement accuracy.
Description of the drawings：
Fig. 1 is the organigram of the utility model embodiment；
Fig. 2 is the control flow chart of the utility model embodiment.
In figure：
1- pressure shields；2- pressure detecting mouths；3- elastic coverings；4- pressure sensors；5- monitoring platforms.
Specific embodiment:
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figs. 1-2, a kind of pressure type water-depth measurement device of the utility model is filled with the pressure of air including an inside
Power cover 1, the upper end one side wall of the pressure shield 1 offer a pressure detecting mouth 2, and 2 outside mask of pressure detecting mouth is equipped with one
Elastic covering 3 connects between the elastic covering 3 and pressure shield 1 through pressure detecting mouth 2, to form closed pressure chamber, the pressure
It is pressed inside pressure shield when the side of pressure detecting mouth 2 is provided with one to detect elastic covering 3 by water body crimp in power cover 1
Pressure sensor 4 is arranged in closed pressure shield 1, avoids contact to medium water and silt etc. by the pressure sensor 4 of power,
Ensure pressure sensor the operation is stable, improve measurement accuracy；The pressure sensor 4 is through wireless transport module and a monitoring platform
5 are connected, and the monitoring platform 5 includes first processor and atmospheric pressure sensing module, and the first processor is received from wireless
The pressure signal of transmission module and the atmosphere pressure signal from atmospheric pressure sensing module, and calculate depth of water numerical value.
In the present embodiment, the elastic covering is made of rubber.
In the present embodiment, the wireless transport module includes wireless transmitter module and wireless receiving module, the wireless hair
It penetrates module to be arranged in pressure shield, the second processor being connected with power supply, the second processing is additionally provided in the pressure shield
Device connects pressure sensor and wireless transmitter module respectively；The wireless receiving module is arranged on the side of monitoring platform, wirelessly
Receiving module is connected with first processor；The wireless transmitter module is existing underwater wireless transmission network with wireless receiving module
Network does not do and excessively repeats herein.
In the present embodiment, the atmospheric pressure sensing module includes baroceptor and A/D converter, the baroceptor
It is connected through A/D converter with first processor, the atmosphere pressure signal detected is converted into the first processing through A/D converter
The identifiable digital signal of device.
In the present embodiment, a display module is further included, the display module is connected with first processor, to show the depth of water
Numerical value.
The first processor and second processing its use AT89SC52 microcontrollers；The baroceptor uses
MPX4115, A/D converter use ADC0832.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the claims it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (5)
1. a kind of pressure type water-depth measurement device, it is characterised in that：The pressure shield of air, the pressure are filled with including an inside
The upper end one side wall of cover offers a pressure detecting mouth, and the pressure detecting mouth outside mask is equipped with an elastic covering, the elastic covering
It is connected between pressure shield through pressure detecting mouth, to form closed pressure chamber, the pressure shield is interior in pressure detecting mouth
Side is provided with one to detect pressure sensor of the elastic covering by pressure shield internal pressure during water body crimp, the pressure
Sensor is connected through wireless transport module with a monitoring platform, and the monitoring platform includes first processor and atmospheric pressure detection mould
Block, the first processor receive the pressure signal from wireless transport module and the atmospheric pressure from atmospheric pressure sensing module
Signal, and calculate depth of water numerical value.
2. a kind of pressure type water-depth measurement device according to claim 1, it is characterised in that：The elastic covering is by rubber system
Into.
3. a kind of pressure type water-depth measurement device according to claim 1, it is characterised in that：The wireless transport module packet
Wireless transmitter module and wireless receiving module are included, the wireless transmitter module is arranged in pressure shield, is also set in the pressure shield
The second processor being connected with power supply is equipped with, the second processor connects pressure sensor and wireless transmitter module respectively；Institute
The side that wireless receiving module is arranged on monitoring platform is stated, wireless receiving module is connected with first processor.
4. a kind of pressure type water-depth measurement device according to claim 1, it is characterised in that：The atmospheric pressure sensing module
Including baroceptor and A/D converter, the baroceptor is connected through A/D converter with first processor, will detect
To atmosphere pressure signal be converted to the identifiable digital signal of first processor through A/D converter.
5. a kind of pressure type water-depth measurement device according to claim 1, it is characterised in that：A display module is further included,
The display module is connected with first processor, to show depth of water numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721757896.3U CN207600555U (en) | 2017-12-15 | 2017-12-15 | A kind of pressure type water-depth measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721757896.3U CN207600555U (en) | 2017-12-15 | 2017-12-15 | A kind of pressure type water-depth measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600555U true CN207600555U (en) | 2018-07-10 |
Family
ID=62766072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721757896.3U Expired - Fee Related CN207600555U (en) | 2017-12-15 | 2017-12-15 | A kind of pressure type water-depth measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797014A (en) * | 2018-08-07 | 2018-11-13 | 青岛海尔智能技术研发有限公司 | Water-level detecting device and method and washing machine |
-
2017
- 2017-12-15 CN CN201721757896.3U patent/CN207600555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797014A (en) * | 2018-08-07 | 2018-11-13 | 青岛海尔智能技术研发有限公司 | Water-level detecting device and method and washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201215 |