CN105928589A - Ultrasonic radar material level meter - Google Patents
Ultrasonic radar material level meter Download PDFInfo
- Publication number
- CN105928589A CN105928589A CN201610541915.2A CN201610541915A CN105928589A CN 105928589 A CN105928589 A CN 105928589A CN 201610541915 A CN201610541915 A CN 201610541915A CN 105928589 A CN105928589 A CN 105928589A
- Authority
- CN
- China
- Prior art keywords
- radar
- ultrasonic
- level meter
- box body
- display screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- G01F23/284—Electromagnetic waves
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an ultrasonic radar material level meter. The ultrasonic radar material level meter comprises a box body, wherein a box cover is hinged to one side of the top of the box body; a heat dissipating port is formed in the central position of the box cover; an ultrasonic transceiver and a radar wave transceiver are sequentially arranged on the outer wall of one side, away from the box cover, of the box body; a display screen is arranged on the outer wall of the other side of the box body; a transfer switch is arranged at one side of the display screen; control keys are arranged at the lower part of the display screen; a storage battery is arranged in the box body; an arithmetic device is connected to one side of the storage battery; a timer is connected to the arithmetic device; a radar wave generator and an ultrasonic generator are respectively arranged at one side, away from the timer, in the box body. According to the ultrasonic radar material level meter disclosed by the invention, ultrasonic measurement and radar wave measurement are organically integrated together, the measurement range of the material level meter is widened, and the influence of external environment change on measurement data of the material level meter is avoided; meanwhile, ultrasonic waves and radar waves can be simultaneously used to measure the object distance, so that the measured distance is more accurate; the ultrasonic radar material level meter is suitable for working indoors and outdoors, and is higher in practicality.
Description
Technical field
The present invention relates to radar and survey thing technical field, particularly relate to a kind of ultrasonic radar thing position
Meter.
Background technology
Sound is produced by object mechanical oscillation, and object is tapped or by mechanical oscillation,
It will produce concussion and extruding, the shake of the object in air to medium around such as liquid or gas
Swinging and gas molecule and the identical vibration frequency of object can be caused to vibrate, this generates can
With the mechanical wave propagated or sound wave, sound wave runs into object reflection and is received, and can pass through sound wave
Transfer rate and Time Calculation go out the distance of object, by principles above, utilize sound wave to receive and dispatch
Device and timer can produce easy level meter, however sound wave cannot be propagated in a vacuum and
Spread speed in different medium is different, brings much inconvenience to sound wave level meter, along with
The development of science and technology, radar levelmeter is gradually developed by people, and radar levelmeter is measured and is not subject to
The impact of media variations, temperature change, inert gas and steam, but measure electromagnetic signal
Require the highest, cannot measure under conditions of no signal, and it is the most remote to measure distance, measure numerical value
The most not accurate, existing level meter the most unilaterally uses ultrasonic wave or radar wave to survey
Amount, measures scope not comprehensive, and practicality is relatively low.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and the one proposed
Ultrasonic radar level meter.
To achieve these goals, present invention employs following technical scheme:
A kind of ultrasonic radar level meter, including box body, the top side of described box body is hinged with
Lid, and the center of lid is provided with thermovent, described box body is away from the side outer wall of lid
On be sequentially provided with on ultrasonic transmitter-receiver and radar wave transceiver, and the opposite side outer wall of box body and set
There are display screen, the side of described display screen to be provided with switching switch, and the lower section of display screen is provided with control
Button processed, is provided with battery in described box body, and the side connection of battery has arithmetic unit,
Described arithmetic unit connects timer, and in described box body, the side away from timer is respectively equipped with
Radar wave generator and supersonic generator, described radar wave generator is with radar wave transceiver even
Connect, and supersonic generator is connected with ultrasonic transmitter-receiver.
Preferably, being provided with latticed support in described thermovent, support is provided with Air Filter, and
Latticed support is inlaid in thermovent, can regularly replace and clean support and Air Filter, it is ensured that
Continue unobstructed result of ventilating heat dissipation.
Preferably, described radar wave generator and supersonic generator are all connected with switching switch,
Switching switch is divided into radar shelves, ultrasonic wave shelves and three gears of radar ultrasonic wave shelves.
Preferably, described ultrasonic transmitter-receiver and radar wave transceiver are all connected with timer.
Preferably, described ultrasonic transmitter-receiver, radar wave transceiver and display screen, switching are opened
Pass, timer, radar wave generator and supersonic generator are all connected with battery.
The invention have the benefit that
1, ultrasonic transmitter-receiver and radar wave transceiver are all connected with timer, can pass through computing
Device calculates the accurate distance of object distance device.
2, radar wave generator and supersonic generator are all connected with switching switch, can be by cutting
Changing switch selects the microwave generator meeting measuring condition to measure, and expands measurement scope.
More than design, ultrasonic wave or radar wave measurement are organically combined, widens
The measurement scope of level meter, it is to avoid the external environment condition conversion impact on level meter measurement data,
Ultrasonic wave and radar wave can also be used simultaneously simultaneously to measure object distance, measure distance more accurate,
Suitable outer work indoors, practicality is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ultrasonic radar level meter that the present invention proposes.
In figure: 1 box body, 2 lids, 3 thermovents, 4 ultrasonic transmitter-receivers, 5 radar waves are received
Send out device, 6 display screens, 7 switching switches, 8 batteries, 9 arithmetic units, 10 timers,
11 radar wave generators, 12 supersonic generators.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Divide embodiment rather than whole embodiments.
With reference to Fig. 1, a kind of ultrasonic radar level meter, including box body 1, the top of box body 1
Side is hinged with lid 2, and the center of lid 2 is provided with thermovent 3, box body 1 away from
Ultrasonic transmitter-receiver 4 and radar wave transceiver 5 it is sequentially provided with on the side outer wall of lid 2, and
The opposite side outer wall of box body 1 is provided with display screen 6, and the side of display screen 6 is provided with switching switch
7, and the lower section of display screen 6 is provided with control button, is provided with battery 8, and stores in box body 1
The side of battery 8 connects arithmetic unit 9, and arithmetic unit 8 connects timer 10, box body
In 1, the side away from timer 10 is respectively equipped with radar wave generator 11 and supersonic generator
12, radar wave generator 11 is connected with radar wave transceiver 5, and supersonic generator 12 with
Ultrasonic transmitter-receiver connects, and ultrasonic transmitter-receiver 4 and radar wave transceiver 5 are all and timer
10 connect, and can be calculated the accurate distance of object distance device, radar by arithmetic unit 9
Wave producer 11 and supersonic generator 12 are all connected with switching switch 7, can be opened by switching
Closing 7 selects the microwave generator meeting measuring condition to measure, and expands measurement scope, with
Upper design, organically combines ultrasonic wave or radar wave measurement, has widened level meter
Measurement scope, it is to avoid the external environment condition conversion impact on level meter measurement data, the most also
Ultrasonic wave and radar wave can be used simultaneously to measure object distance, measure distance more accurate, suitably exist
Indoor and outdoor works, and practicality is higher.
In the present invention, being provided with latticed support in thermovent 3, support is provided with Air Filter, and
Latticed support is inlaid in thermovent 3, can regularly replace and clean support and Air Filter, protects
Card continues unobstructed result of ventilating heat dissipation, and radar wave generator 11 and supersonic generator 12 are equal
Being connected with switching switch 7, switching switch 7 is divided into radar shelves, ultrasonic wave shelves and radar ultrasonic wave
Three gears of shelves, ultrasonic transmitter-receiver 4 and radar wave transceiver 5 be all connected with timer 10,
Ultrasonic transmitter-receiver 4, radar wave transceiver 5 and display screen 6, switching switch 7, timer
10, radar wave generator 11 and supersonic generator 12 are all connected with battery 8, ultrasonic wave
Transceiver 4 and radar wave transceiver 5 are all connected with timer 10, can pass through arithmetic unit 9
Calculate the accurate distance of object distance device, radar wave generator 11 and supersonic generator
12 are all connected with switching switch 7, can meet the micro-of measuring condition by switching switch 7 selection
Wave producer measures, and expands measurement scope, and above design, by ultrasonic wave or radar
Wave measurement organically combines, widened the measurement scope of level meter, it is to avoid external rings
The border conversion impact on level meter measurement data, can also use ultrasonic wave and radar wave same simultaneously
Time measure object distance, measure distance more accurate, outer work, practicality is higher.
Embodiment one: when switching switch 7 is adjusted to radar shelves or ultrasonic wave shelves, can individually make
With supersonic generator 12, ultrasonic transmitter-receiver 4 and timer 10 or radar wave generator 11,
Radar wave transceiver 5 and timer 10, respectively by ultrasonic wave and radar wave measurement object distance,
And object distance is shown on display screen 6.
Embodiment two: when switching switch 7 is adjusted to radar ultrasonic wave shelves, ultrasonic wave and radar
Ripple measures object distance simultaneously, and takes mean value therein, is shown on display screen 6 by mean value.
The above, the only present invention preferably detailed description of the invention, but the protection model of the present invention
Enclosing and be not limited thereto, any those familiar with the art is in the skill that the invention discloses
In the range of art, according to technical scheme and inventive concept equivalent in addition thereof or change
Become, all should contain within protection scope of the present invention.
Claims (5)
1. a ultrasonic radar level meter, including box body (1), it is characterised in that described
The top side of box body (1) is hinged with lid (2), and the center of lid (2) is provided with
Thermovent (3), described box body (1) is sequentially provided with super on the side outer wall away from lid (2)
On sound wave transceiver (4) and radar wave transceiver (5), and the opposite side outer wall of box body (1)
Being provided with display screen (6), the side of described display screen (6) is provided with switching switch (7), and aobvious
The lower section of display screen (6) is provided with control button, is provided with battery (8) in described box body (1),
And the side connection of battery (8) has arithmetic unit (9), described arithmetic unit (8) connects
Having timer (10), in described box body (1), the side away from timer (10) is respectively equipped with
Radar wave generator (11) and supersonic generator (12), described radar wave generator (11)
It is connected with radar wave transceiver (5), and supersonic generator (12) and ultrasonic transmitter-receiver
(4) connect.
A kind of ultrasonic radar level meter the most according to claim 1, it is characterised in that
Described thermovent is provided with latticed support in (3), and support is provided with Air Filter, and latticed
Support is inlaid in thermovent (3), can regularly replace and clean support and Air Filter, it is ensured that
Continue unobstructed result of ventilating heat dissipation.
A kind of ultrasonic radar level meter the most according to claim 1, it is characterised in that
Described radar wave generator (11) and supersonic generator (12) all switch (7) with switching
Connecting, switching switch (7) is divided into radar shelves, ultrasonic wave shelves and three shelves of radar ultrasonic wave shelves
Position.
A kind of ultrasonic radar level meter the most according to claim 1, it is characterised in that
Described ultrasonic transmitter-receiver (4) and radar wave transceiver (5) are all connected with timer (10).
A kind of ultrasonic radar level meter the most according to claim 1, it is characterised in that
Described ultrasonic transmitter-receiver (4), radar wave transceiver (5) and display screen (6), switching are opened
Close (7), timer (10), radar wave generator (11) and supersonic generator (12)
All it is connected with battery (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541915.2A CN105928589A (en) | 2016-07-11 | 2016-07-11 | Ultrasonic radar material level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541915.2A CN105928589A (en) | 2016-07-11 | 2016-07-11 | Ultrasonic radar material level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105928589A true CN105928589A (en) | 2016-09-07 |
Family
ID=56827867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610541915.2A Pending CN105928589A (en) | 2016-07-11 | 2016-07-11 | Ultrasonic radar material level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105928589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519134A (en) * | 2018-04-11 | 2018-09-11 | 马鞍山启元自动化技术有限责任公司 | A kind of radar levelmeter protective cover and its application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185182A (en) * | 1984-03-05 | 1985-09-20 | Hitachi Ltd | Ultrasonic radar |
| US5777550A (en) * | 1994-08-03 | 1998-07-07 | Drexelbrook Controls, Inc. | High reliability instrument system |
| JP2004325149A (en) * | 2003-04-23 | 2004-11-18 | Yokogawa Electric Corp | Level gage |
| CN202494935U (en) * | 2012-02-28 | 2012-10-17 | 昆山大世界油墨涂料有限公司 | Device for controlling liquid level |
| CN105715957A (en) * | 2016-04-12 | 2016-06-29 | 浙江新锐空分设备有限公司 | Safety control system and control method for liquid level of large low-temperature liquid storage tank |
| CN206208345U (en) * | 2016-07-11 | 2017-05-31 | 安徽升隆电气有限公司 | A kind of ultrasonic radar level meter |
-
2016
- 2016-07-11 CN CN201610541915.2A patent/CN105928589A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185182A (en) * | 1984-03-05 | 1985-09-20 | Hitachi Ltd | Ultrasonic radar |
| US5777550A (en) * | 1994-08-03 | 1998-07-07 | Drexelbrook Controls, Inc. | High reliability instrument system |
| JP2004325149A (en) * | 2003-04-23 | 2004-11-18 | Yokogawa Electric Corp | Level gage |
| CN202494935U (en) * | 2012-02-28 | 2012-10-17 | 昆山大世界油墨涂料有限公司 | Device for controlling liquid level |
| CN105715957A (en) * | 2016-04-12 | 2016-06-29 | 浙江新锐空分设备有限公司 | Safety control system and control method for liquid level of large low-temperature liquid storage tank |
| CN206208345U (en) * | 2016-07-11 | 2017-05-31 | 安徽升隆电气有限公司 | A kind of ultrasonic radar level meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519134A (en) * | 2018-04-11 | 2018-09-11 | 马鞍山启元自动化技术有限责任公司 | A kind of radar levelmeter protective cover and its application method |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |