CN108051046A - It is a kind of to carry out level monitoring device and method using paired ultrasonic sensor - Google Patents
It is a kind of to carry out level monitoring device and method using paired ultrasonic sensor Download PDFInfo
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- CN108051046A CN108051046A CN201711106149.8A CN201711106149A CN108051046A CN 108051046 A CN108051046 A CN 108051046A CN 201711106149 A CN201711106149 A CN 201711106149A CN 108051046 A CN108051046 A CN 108051046A
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- sonac
- signal processing
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- gully
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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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2961—Acoustic waves for discrete levels
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Level monitoring device and method are carried out using paired ultrasonic sensor the present invention relates to a kind of, belongs to sensor, ultrasonic measurement and level monitoring technical field.Technical solution is：Sonac matches in pairs, is all arranged in gully, paired matched sonac, in the horizontal direction matching arrangement；The quantity of the sonac is more than a pair, and sonac passes through signal cable（5）With signal processing host（3）It is connected；Sonac and signal processing host are micro energy lose, using battery powered, without external power supply.Overall simplification of the present invention level monitoring equipment, installation, easy to maintain, at low cost, easy to operate, reliability is high；Battery powered can for a long time, high-frequency carry out level monitoring, be not required measure field provide external power supply, solve live actual application problem.
Description
Technical field
Patent of the present invention, which is related to, a kind of utilizes paired ultrasonic sensor to carry out level monitoring device and method, particularly profit
With the device and method of ultrasonic detecting technology monitoring sewerage system liquid level, belong to sensor, ultrasonic measurement and liquid level
Monitoring technical field.
Background technology
At present, with economic and society development, requirement of the mankind to living environment is also higher and higher.But some natures
Disaster such as flood, arid can directly destroy the living environment of the mankind.Such as：Many cities run into rainy season and draining often occur not
Freely, it is damaged so as to cause substance.Tracing it to its cause has subdrainage pipeline to design unreasonable problem, also has to each gully（Draining
Well, catch-basin etc. are referred to as gully）It is unfavorable to monitor, and does not adopt an effective measure in time related.In prior art, examined for liquid level
It surveys or monitors, can be solved using the cooperation teletransmission of ordinary level meter, there are mainly two types of ordinary level meters：Ultrasonic level gage and
Static pressure liquid level meter.But ultrasonic level gage emits ultrasonic wave by being arranged in the ultrasonic sensor above liquid level to liquid level,
Liquid level position is drawn according to back wave, to the long-term high-frequency of the monitoring needs of sewerage system carry out, due to ultrasonic wave be
It is propagated in air, reaches liquid level, it is desirable that for the frequency of transmitting than relatively low, power consumption is big, and battery powered cannot meet wanting for long-time service
It asks（Battery wasting manpower and material resources are frequently replaced, increase cost）, generally require external power supply power supply（It is or solar powered）, city
Gully the overwhelming majority be located at roadside, can use without external power supply.Static pressure liquid level meter is suitable for channel, the river of relative standard
Level gauging, the gully Site Detection bad environments of sewerage system are subject to moisture and various impurity, dirt for a long time
It influences, so as to which the monitoring to these gully liquid levels brings very big difficulty, such as：The pressure port that several millimeters of diameter is easy to
It blocks, in addition, the power consumption of static pressure liquid level meter is also larger, can not also meet long-time, high-frequency level gauging.
The content of the invention
Patent purpose of the present invention, which is to provide, a kind of utilizes paired ultrasonic sensor to carry out level monitoring device and method, knot
Structure is reasonable, easy to use, and power consumption is small, battery powered can for a long time, high-frequency carry out level monitoring, without scene provide electricity
Source uses reliable, the above problem present in solution background technology.
The technical scheme is that：
It is a kind of to carry out level monitoring device using paired ultrasonic sensor, include sonac and signal processing host；It is super
Sonic transducer matches in pairs, is all arranged in gully, paired matched sonac, in the horizontal direction matching arrangement；
The quantity of the sonac is more than a pair, and sonac is connected by signal cable with signal processing host；It is super
Sonic transducer and signal processing host are micro energy lose, using battery powered, without external power supply.
The quantity of the sonac is multipair, and the height that each pair sonac is arranged in gully is different.
The sonac fixed mode in gully is arbitrary, such as：It is directly anchored to the side of gully
Fix on wall, by sensor stand, fixed by independent rack etc..
The sonac is arranged on by sensor stand in gully, sonac and signal processing host cloth
It puts on sensor stand, sensor stand, signal processing host and sonac are provided entirely in monitored gully
Interior, sensor stand is arranged vertically, and paired matched sonac matches arrangement in the horizontal direction.
Since propagation resistance differs greatly when ultrasonic wave is propagated in air and liquid, the work work(of sonac is set
Rate is arranged to paired matched sonac：When propagation medium is air, the letter that other side sends cannot be mutually received
Number；When propagation medium is liquid, phase mutual energy receives the signal that other side sends；When liquid floods and is arranged in biography in tested gully
When certain on sensor bracket is to sonac, this receives sonac each other at once, is transferred to so as to will turn on signal
Signal processing host；The signal that signal processing host is sent at once according to the sonac of different position judges the gully
Interior liquid level, so as to carry out level monitoring.Propagation resistance is far smaller than in air and propagates when ultrasonic wave is propagated in a liquid,
Required power consumption is very small, and battery powered can be used, without external power supply.
For the ease of the monitoring management of data, can also in signal processing host embedding information teletransmission element, will monitoring letter
Breath is uploaded to monitoring center accurately and in time.Information remote transmitting mode can be wireless, such as GSM, GPRS, NB-IoT shape
Formula or wired forms, such as RS485,4-20mA form.
The sensor stand can be used profiles and be made, and the modes such as welding, bonding can also be used and be process.Its material
Metal material, which can be used, in matter can also use non-metallic material.
The sonac can arrange that each pair sonac emits and receives in pairs.It can also be in gully
It is single only to arrange, it is received and is detected using ultrasonic reflections echo.
The section of the sensor stand is U-shaped, and matching is arranged in U-shaped sensor stand side wall to sonac in pairs
On.In order to avoid sonac surface scale or there is foreign matters from being blocked to cause sonac non-normal working, in sensor branch
At the U-shaped opening of frame, filter screen is set.Meanwhile also can according to actual monitoring demand, set on sensor stand nephelometer,
The components such as water quality monitoring sensor carry out complete detection and monitoring to measured medium.
The sensor stand is cylindrical shape, and matching is arranged on the side wall of sensor stand sonac in pairs.
In order to avoid sonac surface scale or there is foreign matters from being blocked to cause sonac non-normal working, in the biography of cylindrical shape
On sensor bracket side wall, multiple holes are set, form filter screen.It meanwhile also can be according to actual monitoring demand, on sensor stand
The components such as nephelometer, water quality monitoring sensor are set, complete detection and monitoring are carried out to measured medium.
The signal processing host can be overall structure between sensor stand；The signal processing host can also
It is Split type structure between sensor stand.
The sonac is arranged on by independent rack in gully, and the sonac that each pair is mutually matched is set
In an independent rack, this matches sonac arrangement in the horizontal direction, and independent rack is fixed on gully side wall；
The multipair sonac being mutually matched is separately positioned on respective independent rack, and each pair sonac is in the horizontal direction
With arrangement, the height that each pair sonac is arranged in gully is different.
It is a kind of to carry out level monitoring method using paired ultrasonic sensor, it comprises the following steps：
At least a pair of sonac being mutually matched is set in the gully of sewerage system, and matched ultrasound passes in pairs
Sensor matches arrangement in the horizontal direction；Sonac is connected by signal cable with signal processing host；Sonac
With signal processing host using battery powered, without external power supply；
The operating power of sonac is set, is arranged to paired matched sonac：When propagation medium is air, phase
The signal that other side sends cannot mutually be received；When propagation medium is liquid, phase mutual energy receives the signal that other side sends；When tested
When liquid floods certain being arranged on sensor stand to sonac in gully, this connects sonac each other at once
It receives, signal processing host is transferred to so as to will turn on signal；Signal processing host is at once according to the sonac of different position
The signal sent judges the liquid level in the gully, so as to carrying out level monitoring.
The sonac is arranged on by sensor stand in gully；First by sonac and signal processing
Host is arranged on sensor stand, is then fixed on the sensor stand for assembling sonac and signal processing host
In gully；Sensor stand, signal processing host and sonac are provided entirely in monitored gully, sensor
Support vertical arranges that paired matched sonac matches arrangement in the horizontal direction.
Due to the level monitoring of gully need not be too high precision, it is necessary to during to liquid level warning, set in gully
A pair of of sonac can realize liquid level warning, this is arranged on sonac alarm liquid level height, once gully
Liquid level reaches the height, this mutually receives sonac signal, triggers liquid level warning.If early warning, report are needed simultaneously
Police, water level monitoring etc. set multipair sonac in gully different height, when liquid level reaches different height, corresponding one
Signal is mutually received to sonac, shows corresponding liquid level information.
Patent of the present invention provides a kind of brand-new level monitoring device and method, overall simplification level monitoring equipment, peace
Dress, easy to maintain, at low cost, easy to operate, reliability height；Battery powered can for a long time, high-frequency carry out level monitoring, be not required to
Measure field is wanted to provide external power supply, solves live actual application problem.
Description of the drawings
Fig. 1 is background technology site environment schematic diagram；
Fig. 2 is the scheme of installation at the scene of the present embodiment one；
Fig. 3 is one structure diagram of the present embodiment；
Fig. 4 is two structure diagram of the present embodiment；
Fig. 5 is three structure diagram of the present embodiment；
Fig. 6 is four structure diagram of the present embodiment；
Fig. 7 is five structure diagram of the present embodiment；
Fig. 8 is six structure diagram of the present embodiment；
In figure：Drainpipe 1, gully 2, signal processing host 3, sonac 4, signal cable 5, sensor stand 6, filtering
Net 7, independent rack 8.
Specific embodiment
Below in conjunction with attached drawing, by embodiment, the invention will be further described.
It is a kind of to carry out level monitoring device using paired ultrasonic sensor, include sonac 4 and signal processing master
Machine 3；Sonac matches in pairs, is all arranged in gully, and paired matched sonac matches in the horizontal direction
Arrangement；The quantity of the sonac is more than a pair, and sonac passes through signal cable 5 and 3 phase of signal processing host
Connection；Sonac and signal processing host are micro energy lose, using battery powered, without external power supply.
The quantity of the sonac is multipair, and the height that each pair sonac is arranged in gully is different.
The sonac fixed mode in gully is arbitrary, such as：It is directly anchored to the side of gully
Fix on wall, by sensor stand, fixed by independent rack etc..
The sonac is arranged on by sensor stand 6 in gully, sonac 4 and signal processing host
3 are arranged on sensor stand 6, and sensor stand 6, signal processing host 3 and sonac are provided entirely in monitored
In gully 2, sensor stand 6 is arranged vertically, and paired matched sonac matches arrangement in the horizontal direction.
Since propagation resistance differs greatly when ultrasonic wave is propagated in air and liquid, the work work(of sonac is set
Rate is arranged to paired matched sonac：When propagation medium is air, the letter that other side sends cannot be mutually received
Number；When propagation medium is liquid, phase mutual energy receives the signal that other side sends；When liquid floods and is arranged in biography in tested gully
When certain on sensor bracket is to sonac, this receives sonac each other at once, is transferred to so as to will turn on signal
Signal processing host；The signal that signal processing host is sent at once according to the sonac of different position judges the gully
Interior liquid level, so as to carry out level monitoring.Propagation resistance is far smaller than in air and propagates when ultrasonic wave is propagated in a liquid,
Required power consumption is very small, and battery powered can be used, without external power supply.
For the ease of the monitoring management of data, can also in signal processing host embedding information teletransmission element, will monitoring letter
Breath is uploaded to monitoring center accurately and in time.Information remote transmitting mode can be wireless, such as GSM, GPRS, NB-IoT shape
Formula or wired forms, such as RS485,4-20mA form.
The sensor stand can be used profiles and be made, and the modes such as welding, bonding can also be used and be process.Its material
Metal material, which can be used, in matter can also use non-metallic material.
It is a kind of to carry out level monitoring method using paired ultrasonic sensor, it comprises the following steps：
At least a pair of sonac being mutually matched is set in the gully of sewerage system, and matched ultrasound passes in pairs
Sensor matches arrangement in the horizontal direction；Sonac is connected by signal cable 5 with signal processing host 3；Ultrasonic sensing
Device and signal processing host are using battery powered, without external power supply；
The operating power of sonac is set, is arranged to paired matched sonac：When propagation medium is air, phase
The signal that other side sends cannot mutually be received；When propagation medium is liquid, phase mutual energy receives the signal that other side sends；When tested
When liquid floods certain being arranged on sensor stand to sonac in gully, this connects sonac each other at once
It receives, signal processing host is transferred to so as to will turn on signal；Signal processing host is at once according to the sonac of different position
The signal sent judges the liquid level in the gully, so as to carrying out level monitoring.
The sonac is arranged on by sensor stand 6 in gully；It first will be at sonac 4 and signal
Reason host 3 is arranged on sensor stand 6, is then consolidated the sensor stand for assembling sonac and signal processing host
It is scheduled in gully；Sensor stand 6, signal processing host 3 and sonac are provided entirely in monitored gully 2
Interior, sensor stand 6 is arranged vertically, and paired matched sonac matches arrangement in the horizontal direction.
Due to the level monitoring of gully need not be too high precision, it is necessary to during to liquid level warning, set in gully
A pair of of sonac can realize liquid level warning, this is arranged on sonac alarm liquid level height, once gully
Liquid level reaches the height, this mutually receives sonac signal, triggers liquid level warning.If early warning, report are needed simultaneously
Police, water level monitoring etc. set multipair sonac in gully different height, when liquid level reaches different height, corresponding one
Signal is mutually received to sonac, shows corresponding liquid level information.
Embodiment one, referring to the drawings 2,3,
Four pairs of sonacs match in pairs, are all arranged in gully, paired matched sonac, in the horizontal direction
Matching arrangement, the height that each pair sonac is arranged in gully are different；Sonac passes through signal cable 5 and signal
Processing host 3 is connected；The sonac is arranged on by sensor stand 6 in gully, sonac 4 and signal
Processing host 3 is arranged on sensor stand 6, and sensor stand 6, signal processing host 3 and sonac are provided entirely in
In monitored gully 2, sensor stand 6 is arranged vertically, and paired matched sonac matches arrangement in the horizontal direction.
The section of the sensor stand is U-shaped, and matching is arranged on U-shaped sensor stand side wall sonac in pairs.
Embodiment two referring to the drawings 4, in order to avoid sonac surface scale or has foreign matters from being blocked to cause ultrasonic sensing
Device non-normal working at the U-shaped opening of sensor stand, sets filtering（Isolation）Net 7.
Embodiment three, referring to the drawings 5, are not paired arrangement sonac on the sensor stand in gully, and
It is that list only arranges more than one sonac, is received and detected using ultrasonic reflections echo.Originally it is that embodiment is four
A sonac, the height that each sonac is arranged in gully are different.
Example IV, referring to the drawings 6, the sensor stand be cylindrical shape, sonac in pairs matching be arranged in
On the side wall of sensor stand.In order to avoid sonac surface scale or there is foreign matters from being blocked to cause sonac improper
Work on the sensor stand side wall of cylindrical shape, sets multiple holes, forms filter screen.
Embodiment five, referring to the drawings 7, between the signal processing host 3 and sensor bracket be Split type structure.
Embodiment six, referring to the drawings 8, the sonac is arranged on by independent rack 8 in gully, and each pair is mutual
Matched sonac is arranged on an independent rack 8, this matches sonac arrangement in the horizontal direction, by independent branch
Frame 8 is fixed on gully side wall；The multipair sonac being mutually matched is separately positioned on respective independent rack 8, often
Match arrangement in the horizontal direction to sonac, the height that each pair sonac is arranged in gully is different.
Claims (9)
1. a kind of carry out level monitoring device using paired ultrasonic sensor, it is characterised in that includes sonac（4）With
Signal processing host（3）；Sonac matches in pairs, is all arranged in gully, paired matched sonac, edge
Horizontal direction matching arrangement；The quantity of the sonac is more than a pair, and sonac passes through signal cable（5）With letter
Number processing host（3）It is connected；Sonac and signal processing host are micro energy lose, using battery powered, without external
Power supply.
2. it is according to claim 1 it is a kind of utilize paired ultrasonic sensor carry out level monitoring device, it is characterised in that：
The quantity of the sonac is multipair, and the height that each pair sonac is arranged in gully is different.
3. according to claim 1 or 2 a kind of using paired ultrasonic sensor progress level monitoring device, feature exists
In：The sonac passes through sensor stand（6）It is arranged in gully, sonac（4）With signal processing host
（3）It is arranged in sensor stand（6）On, sensor stand（6）, signal processing host（3）And sonac is provided entirely in
Monitored gully（2）It is interior, sensor stand（6）It is arranged vertically, paired matched sonac matches in the horizontal direction
Arrangement.
4. it is according to claim 3 it is a kind of utilize paired ultrasonic sensor carry out level monitoring device, it is characterised in that：
The section of the sensor stand is U-shaped, and matching is arranged on U-shaped sensor stand side wall sonac in pairs；It is passing
At the U-shaped opening of sensor bracket, filter screen is set.
5. according to claim 1 or 2 a kind of using paired ultrasonic sensor progress level monitoring device, feature exists
In：The sensor stand is cylindrical shape, and matching is arranged on the side wall of sensor stand sonac in pairs；In cylinder
On the sensor stand side wall of shape, multiple holes are set, form filter screen.
6. according to claim 1 or 2 a kind of using paired ultrasonic sensor progress level monitoring device, feature exists
In：The signal processing host（3）It is overall structure between sensor stand.
7. according to claim 1 or 2 a kind of using paired ultrasonic sensor progress level monitoring device, feature exists
In：The signal processing host（3）It is Split type structure between sensor stand.
8. a kind of carry out level monitoring method using paired ultrasonic sensor, it is characterised in that comprises the following steps：
At least a pair of sonac being mutually matched is set in the gully of sewerage system, and matched ultrasound passes in pairs
Sensor matches arrangement in the horizontal direction；Sonac passes through signal cable（5）With signal processing host（3）It is connected；Ultrasound
Sensor and signal processing host are using battery powered, without external power supply；
The operating power of sonac is set, is arranged to paired matched sonac：When propagation medium is air, phase
The signal that other side sends cannot mutually be received；When propagation medium is liquid, phase mutual energy receives the signal that other side sends；When tested
When liquid floods certain being arranged on sensor stand to sonac in gully, this connects sonac each other at once
It receives, signal processing host is transferred to so as to will turn on signal；Signal processing host is at once according to the sonac of different position
The signal sent judges the liquid level in the gully, so as to carrying out level monitoring.
9. it is according to claim 8 it is a kind of utilize paired ultrasonic sensor carry out level monitoring method, it is characterised in that：
The sonac passes through sensor stand（6）It is arranged in gully；First by sonac（4）With signal processing master
Machine（3）It is arranged in sensor stand（6）On, then the sensor stand for assembling sonac and signal processing host is consolidated
It is scheduled in gully；Sensor stand（6）, signal processing host（3）And sonac is provided entirely in monitored draining
Well（2）It is interior, sensor stand（6）It is arranged vertically, paired matched sonac matches arrangement in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106149.8A CN108051046A (en) | 2017-11-10 | 2017-11-10 | It is a kind of to carry out level monitoring device and method using paired ultrasonic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106149.8A CN108051046A (en) | 2017-11-10 | 2017-11-10 | It is a kind of to carry out level monitoring device and method using paired ultrasonic sensor |
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| Publication Number | Publication Date |
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| CN108051046A true CN108051046A (en) | 2018-05-18 |
Family
ID=62120147
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711106149.8A Pending CN108051046A (en) | 2017-11-10 | 2017-11-10 | It is a kind of to carry out level monitoring device and method using paired ultrasonic sensor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004036645A1 (en) * | 2004-07-28 | 2006-02-16 | Landis+Gyr Gmbh | Ultrasonic level sensor device |
| CN103697968A (en) * | 2013-11-25 | 2014-04-02 | 苏州克兰兹电子科技有限公司 | Ultrasonic liquid level tracker system and method based on low-power-consumption single-chip microcomputer |
| CN105387910A (en) * | 2014-08-29 | 2016-03-09 | 气体产品与化学公司 | Ultrasonic liquid level sensing system |
| US20160070016A1 (en) * | 2014-09-08 | 2016-03-10 | Baker Hughes Incorporated | Downhole sensor, ultrasonic level sensing assembly, and method |
| CN106932055A (en) * | 2017-04-24 | 2017-07-07 | 深圳市电应普科技有限公司 | A kind of High Precision Automatic sampling calibration ultrasonic solution level monitoring system |
| CN207528302U (en) * | 2017-11-10 | 2018-06-22 | 汇中仪表股份有限公司 | It is a kind of to carry out level monitoring device using ultrasonic sensor |
-
2017
- 2017-11-10 CN CN201711106149.8A patent/CN108051046A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004036645A1 (en) * | 2004-07-28 | 2006-02-16 | Landis+Gyr Gmbh | Ultrasonic level sensor device |
| CN103697968A (en) * | 2013-11-25 | 2014-04-02 | 苏州克兰兹电子科技有限公司 | Ultrasonic liquid level tracker system and method based on low-power-consumption single-chip microcomputer |
| CN105387910A (en) * | 2014-08-29 | 2016-03-09 | 气体产品与化学公司 | Ultrasonic liquid level sensing system |
| US20160070016A1 (en) * | 2014-09-08 | 2016-03-10 | Baker Hughes Incorporated | Downhole sensor, ultrasonic level sensing assembly, and method |
| CN106932055A (en) * | 2017-04-24 | 2017-07-07 | 深圳市电应普科技有限公司 | A kind of High Precision Automatic sampling calibration ultrasonic solution level monitoring system |
| CN207528302U (en) * | 2017-11-10 | 2018-06-22 | 汇中仪表股份有限公司 | It is a kind of to carry out level monitoring device using ultrasonic sensor |
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