CN207528302U - It is a kind of to carry out level monitoring device using ultrasonic sensor - Google Patents

It is a kind of to carry out level monitoring device using ultrasonic sensor Download PDF

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Publication number
CN207528302U
CN207528302U CN201721494297.7U CN201721494297U CN207528302U CN 207528302 U CN207528302 U CN 207528302U CN 201721494297 U CN201721494297 U CN 201721494297U CN 207528302 U CN207528302 U CN 207528302U
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sonac
gully
level monitoring
carry out
signal processing
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CN201721494297.7U
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张力新
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Huizhong Instrument Co Ltd
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Huizhong Instrument Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/296Acoustic waves
    • G01F23/2961Acoustic waves for discrete levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/002Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The utility model patent be related to it is a kind of using ultrasonic sensor carry out level monitoring device, belong to sensor, ultrasonic measurement and level monitoring technical field.Technical solution is:More than one sonac is arranged in gully, 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.The quantity of the sonac can be single only arrangement in gully, received and detected using ultrasonic reflections echo.Sonac can arrange that each pair of sonac mutually emits and receives in pairs.The utility model installation, easy to maintain, at low cost, easy to operate, reliability height;Battery powered can for a long time, high-frequency carry out level monitoring, do not need to measure field provide external power supply, solve live actual application problem.

Description

It is a kind of to carry out level monitoring device using ultrasonic sensor
Technical field
The utility model patent be related to it is a kind of using ultrasonic sensor carry out level monitoring device, in particular with ultrasound Detection technique monitors the device and method of sewerage system liquid level, belongs to sensor, ultrasonic measurement and level monitoring skill Art 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 encounter 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, liquid level is examined 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 obtained 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 The gully overwhelming majority be located at roadside, can be used 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, for a long time by moisture and various impurity, dirt 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.
Utility model content
The utility model patent purpose be to provide it is a kind of utilize ultrasonic sensor carry out level monitoring device, structure close Reason, it is easy to use, power consumption is small, battery powered can for a long time, high-frequency carry out level monitoring, without scene offer power supply, make With reliable, the above problem present in solution background technology.
The technical solution of the utility model is:
It is a kind of to carry out level monitoring device using ultrasonic sensor, include sonac and signal processing host;One A above sonac is arranged in gully, and sonac is connected by signal cable with signal processing host; Sonac and signal processing host are micro energy lose, using battery powered, without external power supply.
The quantity of the sonac can be single only arrangement in gully, be connect using ultrasonic reflections echo It receives and detects.
The sonac can arrange that each pair of sonac mutually emits and receives in pairs;The pairs of arrangement Sonac, be all arranged in gully, pairs of matched sonac, in the horizontal direction matching arrangement;It is described The quantity of sonac is more than a pair, and sonac is connected by signal cable with signal processing host.
The quantity of the sonac is multipair, and the height that each pair of 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 pairs of 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 set as pairs of matched sonac:When propagation medium is air, the letter that other side sends out cannot be mutually received Number;When propagation medium is liquid, phase mutual energy receives the signal that other side sends out;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 location 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 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 separate structure between sensor stand.
The sonac is arranged on by independent rack in gully, each pair of sonac setting being mutually matched 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 of sonac is in the horizontal direction With arrangement, the height that each pair of sonac is arranged in gully is different.
Since the level monitoring of gully does not need to too high precision, when needing 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.
The utility model patent provides a kind of completely new level monitoring device and method, and overall simplification level monitoring is set It is standby, installation, easy to maintain, at low cost, easy to operate, reliability height;Battery powered can for a long time, high-frequency carry out liquid level prison It surveys, does not need to measure field and external power supply is provided, greatly solve 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, Filter screen 7, independent rack 8.
Specific embodiment
Below in conjunction with attached drawing, by embodiment, the utility model is described in further detail.
It is a kind of to carry out level monitoring device using ultrasonic sensor, include sonac 4 and signal processing host 3; More than one sonac is arranged in gully, and sonac is connected by signal cable 5 with signal processing host 3 It connects;Sonac and signal processing host are micro energy lose, using battery powered, without external power supply.
The quantity of the sonac can be single only arrangement in gully, be connect using ultrasonic reflections echo It receives and detects.
The sonac can arrange that each pair of sonac mutually emits and receives in pairs;The pairs of arrangement Sonac, be all arranged in gully, pairs of matched sonac, in the horizontal direction matching arrangement;It is described The quantity of sonac is more than a pair, and sonac is connected by signal cable 5 with signal processing host 3.
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 pairs of 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 set as pairs of matched sonac:When propagation medium is air, the letter that other side sends out cannot be mutually received Number;When propagation medium is liquid, phase mutual energy receives the signal that other side sends out;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 location 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.
Since the level monitoring of gully does not need to too high precision, when needing 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, reference attached drawing 2,3,
Four pairs of sonacs match in pairs, are all arranged in gully, pairs of matched sonac, along level Direction matching arrangement, the height that each pair of sonac is arranged in gully are different;Sonac by signal cable 5 with Signal processing host 3 is connected;The sonac is arranged on by sensor stand 6 in gully, 4 He of sonac Signal processing host 3 is arranged on sensor stand 6, and sensor stand 6, signal processing host 3 and sonac are all set It puts in monitored gully 2, sensor stand 6 is arranged vertically, and pairs of matched sonac matches in the horizontal direction Arrangement.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 with reference to attached drawing 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, setting filtering(Isolation)Net 7.
Embodiment three, reference attached drawing 5, more than one sonac are arranged in gully, and sonac passes through Signal cable 5 is connected with signal processing host 3;Sonac and signal processing host are micro energy lose, are supplied using battery Electricity, without external power supply.It is not pairs of arrangement sonac on sensor stand in gully, but single only arrangement one A Yi Shang sonac is received and is detected using ultrasonic reflections echo.Originally it is embodiment for four sonacs, The height that each sonac is arranged in gully is different.
Example IV, reference attached drawing 6, the sensor stand are cylindrical shape, and matching is arranged in sonac in pairs 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, reference attached drawing 7 are separate structure between the signal processing host 3 and sensor stand.
Embodiment six, reference attached drawing 8, the sonac are arranged on by independent rack 8 in gully, each pair of 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 of sonac is arranged in gully is different.

Claims (8)

1. a kind of carry out level monitoring device using ultrasonic sensor, it is characterised in that:Include sonac(4)And signal Handle host(3);More than one sonac is arranged in gully, 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 ultrasonic sensor carry out level monitoring device, it is characterised in that:It is described Sonac can arrange that each pair of sonac mutually emits and receives in pairs;The sonac arranged in pairs, It is all arranged in gully, pairs of matched sonac, in the horizontal direction matching arrangement;The number of the sonac It measures as more than a pair, sonac passes through signal cable(5)With signal processing host(3)It is connected.
3. it is according to claim 2 it is a kind of utilize ultrasonic sensor carry out level monitoring device, it is characterised in that:It is described Sonac passes through sensor stand(6)It is arranged in gully, sonac(4)With signal processing host(3)Arrangement In sensor stand(6)On, sensor stand(6), signal processing host(3)And sonac be provided entirely in it is monitored Gully(2)It is interior, sensor stand(6)It is arranged vertically, pairs of matched sonac matches arrangement in the horizontal direction.
4. it is according to claim 3 it is a kind of utilize ultrasonic sensor carry out level monitoring device, it is characterised in that:It is described The section of sensor stand is U-shaped, and matching is arranged on U-shaped sensor stand side wall sonac in pairs;In sensor At the U-shaped opening of stent, filter screen is set.
5. it is according to claim 1 or 2 it is a kind of utilize ultrasonic sensor carry out level monitoring device, it is characterised in that: The sensor stand is cylindrical shape, and matching is arranged on the side wall of sensor stand sonac in pairs;In cylindrical shape On the sensor stand side wall of shape, multiple holes are set, form filter screen.
6. it is according to claim 1 or 2 it is a kind of utilize ultrasonic sensor carry out level monitoring device, it is characterised in that: The signal processing host(3)It is overall structure between sensor stand.
7. it is according to claim 1 or 2 it is a kind of utilize ultrasonic sensor carry out level monitoring device, it is characterised in that: The signal processing host(3)It is separate structure between sensor stand.
8. it is according to claim 2 it is a kind of utilize ultrasonic sensor carry out level monitoring device, it is characterised in that:It is described The quantity of sonac is multipair, and the height that each pair of sonac is arranged in gully is different.
CN201721494297.7U 2017-11-10 2017-11-10 It is a kind of to carry out level monitoring device using ultrasonic sensor Active CN207528302U (en)

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CN201721494297.7U CN207528302U (en) 2017-11-10 2017-11-10 It is a kind of to carry out level monitoring device using ultrasonic sensor

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051046A (en) * 2017-11-10 2018-05-18 汇中仪表股份有限公司 It is a kind of to carry out level monitoring device and method using paired ultrasonic sensor
CN109632591A (en) * 2019-02-19 2019-04-16 深圳合创永安智能科技有限公司 A kind of online sedimentation amount monitoring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051046A (en) * 2017-11-10 2018-05-18 汇中仪表股份有限公司 It is a kind of to carry out level monitoring device and method using paired ultrasonic sensor
CN109632591A (en) * 2019-02-19 2019-04-16 深圳合创永安智能科技有限公司 A kind of online sedimentation amount monitoring device

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