CN1264033A - High-accuracy radar monitor system for material level in storage - Google Patents
High-accuracy radar monitor system for material level in storage Download PDFInfo
- Publication number
- CN1264033A CN1264033A CN00112045A CN00112045A CN1264033A CN 1264033 A CN1264033 A CN 1264033A CN 00112045 A CN00112045 A CN 00112045A CN 00112045 A CN00112045 A CN 00112045A CN 1264033 A CN1264033 A CN 1264033A
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- China
- Prior art keywords
- radar sensor
- radar
- protective device
- warehouse
- flange
- 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.)
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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
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/426—Scanning radar, e.g. 3D radar
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A high-accuracy radar monitor system for material level in storage is composed of radar sensor installed at top of storage and cable to emit radar waves to material surface and receive them, protector for preventing said radar sensor from being interfered by high temp and electromagnetic field, scanner for controlling the rotation of radar sensor, computer and printer. It can ensure that said radar sensor can precisely measure the material level in extreme severe condition and transmit the measured value to computer workstation.
Description
The present invention relates to a kind of high-accuracy radar monitor system for material level in storage, belong to process measurement and automatic field.
Along with science and technology development, the supervision of warehouse storing situation requires the cry of robotization more and more higher in industrial and agricultural production and the accumulating management, people are also more and more harsher to environmental protection requirement, thereby require to adopt modern level gauging means also just more and more urgent.The present level gauging instrument and meter of circulation on the market, for example electric capacity, inductance, resistance, damping, mechanical-vibration type, Weight type and even laser, ultrasonic or the like, it is exceedingly odious to be applied to condition, superelevation temperate zone pressure, high concentration powder cloud or cloud air mass and viscosity are big and have a level gauging of strong corrosivity and outer fried property gas medium or the like warehouse.The level indicator that circulates on the market at present is seldom so that the basic management function (real-time curve shows and record, performance graph, the storage of historical summary, selective examination, generation of form or the like) of considering the modern production managerial demand also is a big defective in addition.Grasp bin-level in time, exactly for satisfying production technology, guarantee to produce efficiently, carry out rhythmically, some special industries, as the sintering mill (plant) of iron and steel, also have in the iron making blast furnace of iron-smelter cloth or the like all an urgent demand develop and a kind ofly can be adapted to the exceedingly odious bin-level monitoring system of condition.
Purpose of the present invention is exactly in order to address the above problem, and proposes a kind of high-accuracy radar monitor system for material level in storage that can be adapted to use under the exceedingly odious situation of condition and have good management function.
Technical solution of the present invention:
A kind of high-accuracy radar monitor system for material level in storage; it is characterized in that it include one be arranged on the warehouse end face and can be in warehouse material transmit and receive the radar sensor of radar wave; this radar sensor of protection is avoided the protective device of high temperature and electromagnetic interference (EMI), the scanister that this radar sensor of control circles round arbitrarily and data communication module and the computing machine and the printer of receiving radar sensor output signal.
System of the present invention can guarantee that radar sensor is accurately measured controlling level under exceedingly odious condition and the instantaneous value of measuring adopted to protect and be transferred to computer workstation, it is the core technology of system of the present invention, the function of computer workstation is to carry out data processing and provide bin-level to show in real time by the requirement of production technology and management, job status round the clock, the generation of performance graph and production management form, the storage of historical data, selective examination or the like, have modern production and manage (the real-time demonstration of material level of desired various function, operation dynamically recording curve, historical data is stored and selective examination, production report printing etc.), can be widely used in all the warehouse monitoring material level occasions in the industrial and agricultural production accumulating management, have very big social benefit and economic benefit.
The invention will be further described below with reference to accompanying drawing.
Fig. 1 is the one-piece construction synoptic diagram of system of the present invention;
Fig. 2 is the structural representation of protective device in the system of the present invention;
Fig. 3 is the structural representation of scanister in the system of the present invention.
As Fig. 1; the present invention includes one be arranged on warehouse 1 end face and can be in warehouse 1 material 2 transmit and receive the radar sensor 3 of radar wave; the scanister 5 that this radar sensor 3 of 4, one of protective devices control that this radar sensor 3 of protection is avoided high temperature and electromagnetic interference (EMI) circles round arbitrarily and data communication module 6 and the computing machine 7 and the printer 8 of receiving radar sensor 3 output signals.
Among the present invention, have exploration hole 10 at warehouse 1 end face apart from the position of feed opening 9 certain distances (being controlled at 1.2-1.5 rice usually), radar sensor 3 just is arranged on this exploration hole 10 places.
Be connected with joint flange 11 above above-mentioned exploration hole 10, protective device 4 just is placed on the joint flange 11.Protective device 4 as shown in Figure 2; it is made of upper and lower flange 12,13 and middle annular cooling cavity body 14; they are an integral body; the hollow space of annular cooling cavity body 14 communicates with the flange port of upper and lower flange 12,13; one side of its toroidal cavity is provided with coolant inlet 15; opposite side is provided with coolant outlet 23, and the lower flange 13 of protective device 4 just links to each other with the joint flange 11 at warehouse 1 exploration hole 10 places, and the upper flange 12 of protective device 4 links to each other with scanister 5.
Scanister 5 as shown in Figure 3; it is also by last; lower flange 16; 17 and middle cylindrical shell 18 constitute; they also are an integral body; symmetry two wall upper edge diametric(al)s respectively have a through hole 19 at the middle part of middle cylindrical shell 18; and in middle cylindrical shell 18, be provided with the support ring 20 that circles round; the two ends of this support ring 20 are connected with two rotating shafts 21 respectively; two rotating shafts 21 are just worn in the two through hole 19 of middle part two walls that are connected in middle cylindrical shell 18 respectively; and can in two through hole 19, rotate; be at the two ends with being connected two rotating shafts 21 of the support ring 20 that circles round on the ring body of 90 degree directions and respectively be provided with a journal stirrup 22, be positioned at two poles on the radar sensor 3 of warehouse 1 exploration hole 10 just pass protective device 4 on; lower flange 12; 13 with middle cylindrical shell 18 in circle round two journal stirrups 22 of support ring 20 flexibly connect.Tail end at radar sensor 3 is provided with micro motor, it drives radar sensor 3 and rotates in the horizontal direction, because radar sensor 3 flexibly connects by the support ring 20 that circles round of pole and scanister 5,, micro motor carries out the swing of longitudinal direction when radar sensor horizontally rotates simultaneously again so driving.The lower flange 17 of scanister 5 links to each other with the upper flange 12 of protective device 4; the upper flange 16 of scanister 5 just links to each other with the box body that is provided with data communication module 6; data communication module 6 can adopt data communication integrated circuit (model can be ATAM4012); its input links to each other with the output of the signal of radar sensor 3, and the output of data communication module 6 links to each other with computing machine 7 and printer 8 thereof in being arranged on the pulpit by transmission line.
The course of work of the present invention is as follows, when material 2 by travelling belt or feeding device from warehouse 1 feed opening 9 when warehouse 1 is reinforced, or when material 2 is from warehouse 1 end opening discharge in the warehouse 1, radar sensor 3 is emission detection signal in warehouse 1 continuously just, because radar sensor 3 rotates and can carry out the swing of longitudinal direction again can carrying out horizontal direction under the driving of micro motor and under the effect of scanister 5, so radar sensor 3 just can be in warehouse 1 comprehensive continuous emission radar detection signal, continuous sweep is carried out on material 2 surfaces in the warehouse 1 to be surveyed, and each scanning probe signal received, deliver to data communication module 6 and carry out data acquisition and maintenance, data communication module 6 constantly is sent to this measuring-signal of sending here continuously in the PC 7, process and display by PC 7, and print dynamic result at any time by printer 8, when a certain instantaneous value of the radar detection signal of handling when PC 7 reached the higher limit of predefined warehouse 1 material level of PC or lower limit, PC 7 just sent instruction and stops reinforced or stop warehouse 1 discharge to warehouse 1 by control gear.
Because material 2 stored in the warehouse 1 is very complicated, material 2 temperature can be up to 700-800 ℃ sometimes, and it can cause damage to the electronic devices and components of radar sensor 3 afterbodys.So the present invention has been installed protective device 4 additional at the rear portion of radar sensor 3; it is in radar sensor 3 work; the coolant inlet 15 that cools off cavity body 14 from the annular of protective device 4 adds cooling mediums (as high-pressure cooling water); cooling medium enters annular cooling cavity body 14 backs and just the heat that is imported into by radar sensor 3 emitting antennas is absorbed and exchange; guarantee radar sensor 3 operate as normal under the temperature that allows, the cooling medium after the exchange flows out from the coolant outlet 23 of annular cooling cavity body 14.And; because the upper and lower flange 16,17 of protective device 4 and intermediate annular cooling cavity body 14 are metallic object; so have excellent conducting performance; it can various electromagnetic interference (EMI) to external world play shielding action; the the transmitting and receiving of radar wave that guarantees radar sensor 3 is not subjected to external interference, and effect is very good.
Claims (5)
1, a kind of high-accuracy radar monitor system for material level in storage; it is characterized in that it include one be arranged on the warehouse end face and can be in warehouse material transmit and receive the radar sensor of radar wave; this radar sensor of protection is avoided the protective device of high temperature and electromagnetic interference (EMI), the scanister that this radar sensor of control circles round arbitrarily and data communication module and the computing machine and the printer of receiving radar sensor output signal.
2, high-accuracy radar monitor system for material level in storage according to claim 1 is characterized in that having exploration hole at the warehouse end face apart from the position of feed opening certain distance, and radar sensor just is arranged on this exploration hole place.
3; high-accuracy radar monitor system for material level in storage according to claim 1; it is characterized in that above exploration hole, being connected with joint flange; protective device just is placed on the joint flange; protective device is by last; lower flange and middle annular cooling cavity body constitute; they are an integral body; the hollow space of annular cooling cavity body and last; the flange port of lower flange communicates; one side of its toroidal cavity is provided with coolant inlet; opposite side is provided with coolant outlet; the lower flange of protective device just links to each other with the joint flange at warehouse exploration hole place, and the upper flange of protective device links to each other with scanister.
4; high-accuracy radar monitor system for material level in storage according to claim 1; it is characterized in that described scanister is by last; lower flange and middle cylindrical shell constitute; they are an integral body; symmetry two wall upper edge diametric(al)s respectively have a through hole at the middle part of middle cylindrical shell; and in middle cylindrical shell, be provided with the support ring that circles round; the two ends of this support ring are connected with two rotating shafts respectively; two rotating shafts are just worn in the two through hole of middle part two walls that are connected in middle cylindrical shell respectively; and can in two through hole, rotate; the two ends with being connected two rotating shafts of the support ring that circles round be 90 the degree directions ring body on respectively be provided with a journal stirrup; be positioned at two poles on the radar sensor of warehouse exploration hole just pass protective device on; two journal stirrups of support ring of circling round in lower flange and the middle cylindrical shell flexibly connect; tail end at radar sensor is provided with micro motor; the lower flange of scanister links to each other with the upper flange of protective device, and the upper flange of scanister just links to each other with the box body that is provided with the data communication module.
5, high-accuracy radar monitor system for material level in storage according to claim 1, it is characterized in that described data communication module adopts the data communication integrated circuit, its input links to each other with the output of the signal of radar sensor, and the output of data communication module links to each other with computing machine and printer thereof in being arranged on the pulpit by transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00112045A CN1264033A (en) | 2000-01-21 | 2000-01-21 | High-accuracy radar monitor system for material level in storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00112045A CN1264033A (en) | 2000-01-21 | 2000-01-21 | High-accuracy radar monitor system for material level in storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1264033A true CN1264033A (en) | 2000-08-23 |
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ID=4581936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00112045A Pending CN1264033A (en) | 2000-01-21 | 2000-01-21 | High-accuracy radar monitor system for material level in storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1264033A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367011C (en) * | 2002-12-20 | 2008-02-06 | 罗斯蒙特雷达液位股份公司 | Method and apparatus for radar-based level gauging |
| CN100375892C (en) * | 2003-04-25 | 2008-03-19 | Vega格里沙贝两合公司 | Radar filling level measurement using circularly polarized waves |
| CN102514955A (en) * | 2012-01-04 | 2012-06-27 | 河南神火煤业有限公司薛湖选煤厂 | Inclined plate type device for preventing lump coal from being broken in process of entering bin |
| CN105660028A (en) * | 2016-02-17 | 2016-06-15 | 陈杨珑 | Full-automatic harvesting device with environment perception capability |
| EP3150072A1 (en) * | 2015-09-29 | 2017-04-05 | Albert Handtmann Maschinenfabrik GmbH & Co. KG | Filling machine and method for measuring a fill level with radar sensor, in particular in sausage making |
| CN102494736B (en) * | 2011-10-14 | 2017-09-05 | 高灵能源科技有限公司 | A kind of ice detecting instrument for ice storage system and measuring method |
| CN107436169A (en) * | 2017-08-26 | 2017-12-05 | 大连惠川环保科技有限公司 | A kind of protection device of material level detector |
| CN109210934A (en) * | 2018-10-15 | 2019-01-15 | 易安基自动化设备(北京)有限公司 | Object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace |
| CN109632050A (en) * | 2018-12-30 | 2019-04-16 | 天津北特仪表科技有限公司 | Unjammable radar level meter |
| CN111551235A (en) * | 2020-05-26 | 2020-08-18 | 常州大学 | Bed charge level monitoring device and monitoring method in dense phase filling process of solid catalyst |
| CN112649064A (en) * | 2020-10-13 | 2021-04-13 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Bin level detection device and system |
| US11415685B2 (en) * | 2017-04-21 | 2022-08-16 | Hewlett-Packard Development Company, L.P. | Sensors calibration |
-
2000
- 2000-01-21 CN CN00112045A patent/CN1264033A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367011C (en) * | 2002-12-20 | 2008-02-06 | 罗斯蒙特雷达液位股份公司 | Method and apparatus for radar-based level gauging |
| CN100375892C (en) * | 2003-04-25 | 2008-03-19 | Vega格里沙贝两合公司 | Radar filling level measurement using circularly polarized waves |
| CN102494736B (en) * | 2011-10-14 | 2017-09-05 | 高灵能源科技有限公司 | A kind of ice detecting instrument for ice storage system and measuring method |
| CN102514955A (en) * | 2012-01-04 | 2012-06-27 | 河南神火煤业有限公司薛湖选煤厂 | Inclined plate type device for preventing lump coal from being broken in process of entering bin |
| US10921173B2 (en) | 2015-09-29 | 2021-02-16 | Albert Handtmann Maschinenfabrik Gmbh & Co. Kg | Filling machine and method for the filling level measurement, in particular for the sausage production |
| EP3150072A1 (en) * | 2015-09-29 | 2017-04-05 | Albert Handtmann Maschinenfabrik GmbH & Co. KG | Filling machine and method for measuring a fill level with radar sensor, in particular in sausage making |
| CN105660028A (en) * | 2016-02-17 | 2016-06-15 | 陈杨珑 | Full-automatic harvesting device with environment perception capability |
| CN105660028B (en) * | 2016-02-17 | 2018-01-30 | 冯青海 | A kind of full-automatic harvesting device with environment sensing ability |
| US11415685B2 (en) * | 2017-04-21 | 2022-08-16 | Hewlett-Packard Development Company, L.P. | Sensors calibration |
| CN107436169A (en) * | 2017-08-26 | 2017-12-05 | 大连惠川环保科技有限公司 | A kind of protection device of material level detector |
| CN109210934A (en) * | 2018-10-15 | 2019-01-15 | 易安基自动化设备(北京)有限公司 | Object position detection device and continuous tunnel furnace in a kind of furnace for continuous tunnel furnace |
| CN109632050A (en) * | 2018-12-30 | 2019-04-16 | 天津北特仪表科技有限公司 | Unjammable radar level meter |
| CN111551235A (en) * | 2020-05-26 | 2020-08-18 | 常州大学 | Bed charge level monitoring device and monitoring method in dense phase filling process of solid catalyst |
| CN112649064A (en) * | 2020-10-13 | 2021-04-13 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Bin level detection device and system |
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