CN103674471B - Material suspended location parameter intelligent acquisition device - Google Patents
Material suspended location parameter intelligent acquisition device Download PDFInfo
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- CN103674471B CN103674471B CN201310637096.8A CN201310637096A CN103674471B CN 103674471 B CN103674471 B CN 103674471B CN 201310637096 A CN201310637096 A CN 201310637096A CN 103674471 B CN103674471 B CN 103674471B
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Abstract
A kind of material suspended location parameter intelligent acquisition device, utilize the launching and receiving principle of signal, signal launching and receiving terminal installed by mensuration cylinder, launch terminal to be connected with controller with receiving terminal, by computer regulated controller, realize sending and reception of signal, in mensuration cylinder, form equally distributed signal beam.During mensuration, material is measuring the suspended motion in cylinder, block the signal launched between terminal and receiving terminal to propagate, Received signal strength is changed, by the Signal transmissions of change in computing machine, software processing signals obtains material and is measuring the real time position parameter and material movement curve that suspend in cylinder, and according to parameter variation value, timely adjustment frequency conversion fan rotating speed, reach the air inflow of applicable material suspended position, and then obtain material and measuring levitation position parameter final in cylinder, solve material measure in cylinder cannot the problem of Obtaining Accurate levitation position parameter.
Description
Technical field
The present invention relates to a kind of material suspended location parameter intelligent acquisition device, particularly for the device of agricultural material suspended state parametric measurement in wind-tunnel, belong to agriculture test technical field.
Background technology
Material needs its specific physical parameter in different processing procedures, dry machinery in design, clean in the design process of machinery, fluidisation machinery, need the location parameter of acquisition material under different gustiness of accurate quick, to determine the type selecting of blower fan and the selection to wind speed in material processing procedure.Therefore, to the Accurate Determining of material suspended position and state in wind-tunnel, be the important evidence of the design process of agricultural machinery.In order to solve in wind-tunnel the problem of homogeneity of blowing, associated specialist, scholar improve material suspended determinator and research and develop, and design the determinator being suitable for agricultural material suspension a series ofly and measuring; Wherein, representative is the intelligent determinator adopting the air-supply of frequency control blower fan, this device is furnished with wind speed, wind pressure sensor, what can realize steady air current in mensuration process is input in air duct, solve the impact on material suspended state and position of air whirl in mensuration process, make the problem of material skewness.But, the mensuration of material suspended position and state is still needed by naked eyes, the method such as by rule of thumb to judge that material is in the levitation position measuring district; It can not reflect the location parameter of material in mensuration process and kinematic parameter exactly.Therefore, device that is accurate, easy to use, reaction mass location parameter in blower fan mensuration region quickly and easily is measured in the urgent need to a kind of.
Summary of the invention
For an above difficult problem, design a kind of material suspended location parameter intelligent acquisition device, technical scheme comprises frequency conversion fan (1), air duct (2), launches terminal (3), air induction mast (4), feeding tube (5), receiving terminal (7), computing machine (10), signal controller (11), variable-frequence governor (12).During mensuration, launch terminal (3) to be connected with controller (11), receiving terminal (7) is connected with controller (11), sending and reception of signal controller (11) control signal, network signal beam is formed in the mensuration cylinder (2) measuring district, material drops into air induction mast (4) through feeding tube (5), enter under distinguished and admirable effect and measure cylinder (2), in the propagation of suspended state block signal bundle, the signal that material blocks by receiving terminal (7) is transferred to computing machine by signal controller (11), export seed after software process and measure real time position parameter and the motion state curve of cylinder (2), software is according to the real-time parameter changing value measured, frequency conversion fan (1) rotating speed is regulated to change air inflow, until reach suitable air quantity, make that material is constant is suspended in a position, final acquisition suspended material location parameter.This device adopts the launching and receiving of signal source, distribution is in order formed in mensuration district, the reticulate texture that implementation level is clearly demarcated, by the circulation way of material block signal, receiving terminal is made to form regular disabling signal, the levitation position parameter value in cylinder (2) is being measured to obtaining material after signal transacting through software, and material movement locus is in the gas flow drawn out on computing machine (10), achieve Accurate Determining material in the material suspended location parameter intelligent acquisition device measuring the status parameter values in region.It has structure simple, measure feature accurate, easy to use.
Technical scheme adopted to achieve the object of the present invention is as follows:
Material suspended location parameter intelligent acquisition device, technical scheme comprises a kind of material suspended location parameter intelligent acquisition device, and technical scheme comprises frequency conversion fan (1), measures cylinder (2), launches terminal (3), air induction mast (4), feeding tube (5), receiving terminal (7), computing machine (10), signal controller (11), variable-frequence governor (12).It is characterized in that: mensuration cylinder (2) establishes signal transmitting terminal (3), receiving terminal (7) is connected with signal controller (11).
In above-mentioned material suspended location parameter intelligent acquisition device, described computing machine (10) is control terminal, connection signal controller (11), variable-frequence governor (12).
In above-mentioned material suspended location parameter intelligent acquisition device, described computing machine (10) conditioning signal controller (11), control the signal launching and receiving launching terminal (3), receiving terminal (7), signal beam is measuring the grid of uniformly cross-distribution in cylinder (2).
In above-mentioned material suspended location parameter intelligent acquisition device, described computing machine (10) controls the rotating speed that variable-frequence governor (12) regulates frequency conversion fan (1).
In above-mentioned material suspended location parameter intelligent acquisition device, described feeding tube (5) is provided with the cylinder of air hole for bottom surface.
In above-mentioned material suspended location parameter intelligent acquisition device, described mensuration cylinder (2) is taper air duct, and taper air duct is the mensuration district of material.
In above-mentioned material suspended location parameter intelligent acquisition device, described air induction mast (4) is cylinder, and feeding tube (5) is placed on air induction mast (4).
Accompanying drawing explanation
Fig. 1 material suspended location parameter intelligent acquisition device structural representation
Fig. 2 material suspended location parameter intelligent acquisition device fan main body schematic diagram
Fig. 3 material suspended location parameter intelligent acquisition device feeding tube schematic diagram
In figure, 1 frequency conversion fan 2 measures cylinder 3 and launches terminal 4 air induction mast 5 feeding tube 6 cast feeder mounting hole 7 receiving terminal 8 seed inlet 9 air hole 10 computing machine 11 signal controller 12 variable-frequence governor
Embodiment
The present invention relates to a kind of material suspended location parameter intelligent acquisition device, particularly for the device of agricultural material levitation position parametric measurement in wind-tunnel, in conjunction with accompanying drawing below, by the present embodiment, programme of work is described in further detail.
As shown in Figure 1, 2, 3, material suspended location parameter intelligent acquisition device comprises frequency conversion fan (1), measures cylinder (2), launches terminal (3), air induction mast (4), feeding tube (5), receiving terminal (7), computing machine (10), signal controller (11), variable-frequence governor (12).It is characterized in that: mensuration cylinder (2) establishes signal transmitting terminal (3), receiving terminal (7) is connected with signal controller (11).
As shown in Figure 1, 2, described computing machine (10) is connected with signal controller (11), variable-frequence governor (12) for the control terminal of material suspended location parameter intelligent acquisition device, computing machine (10).
As shown in Figure 1, 2, described computing machine (10) conditioning signal controller (11) controls the signal launching and receiving launching terminal (3), receiving terminal (7), and signal beam is measuring the grid of uniformly cross-distribution in cylinder (2).
As shown in Figure 1,3, described computing machine (10) is through the rotation speed change of variable-frequence governor (12) regulable control frequency conversion fan (1).
As shown in Figure 1,3, described feeding tube (5) one end is the seed inlet (8) of scarf, and the bottom surface of seed inlet (8) is air hole (9).
As shown in Figure 1,3, described mensuration cylinder (2) is taper air duct, and taper air duct is the mensuration district of stable material levitation position.
As shown in Figure 1,3, described air induction mast (4) is cylinder, if mounting hole (6), feeding tube (5) is placed in mounting hole (6).
Innovative point of the present invention is, a kind of material suspended location parameter intelligent acquisition device, utilize signal launching and receiving principle, the taper air duct of wind-tunnel is installed signal launching and receiving terminal, launch terminal to be connected with signal generator, receiving terminal is connected with receiver, sent and reception by the signal of computing machine control generator and receiver, equally distributed Grid Signal bundle is formed in taper air duct, by the suspension of material in taper air duct, stop the propagation transmitted, Received signal strength is changed, and the signal of change is real-time transmitted in computing machine, the real-time status parameter of machine process outputting material levitation position in taper air duct and curve movement as calculated, according to material real-time status parameter, the rotating speed of frequency conversion fan is regulated to reach applicable material suspended air inflow, and then obtain the parameter of material levitation position in wind-tunnel, solving material cannot the problem of Obtaining Accurate in conically shaped levitation position.
Finally to should be noted that, above embodiment is only in order to illustrate technical solution of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or be equal to and substitute, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in invention right.
Claims (7)
1. a material suspended location parameter intelligent acquisition device, comprises frequency conversion fan (1), measures cylinder (2), launches terminal (3), air induction mast (4), feeding tube (5), receiving terminal (7), computing machine (10), signal controller (11), variable-frequence governor (12); It is characterized in that: measure cylinder (2) and establish signal to launch terminal (3) and receiving terminal (7), launch terminal (3) to be all connected with signal controller (11) with receiving terminal (7), in the mensuration cylinder (2) measuring district, form network signal beam, the signal that material blocks by receiving terminal (7) is transferred to computing machine by signal controller (11).
2. material suspended location parameter intelligent acquisition device according to claim 1, is characterized in that: computing machine (10) is control terminal, connection signal controller (11), variable-frequence governor (12).
3. material suspended location parameter intelligent acquisition device according to claim 1 and 2, it is characterized in that: computing machine (10) conditioning signal controller (11), control the signal launching and receiving launching terminal (3), receiving terminal (7), signal beam is measuring the grid of uniformly cross-distribution in cylinder (2).
4. material suspended location parameter intelligent acquisition device according to claim 1 and 2, is characterized in that: computing machine (10) controls the rotating speed that variable-frequence governor (12) regulates frequency conversion fan (1).
5. material suspended location parameter intelligent acquisition device according to claim 1, is characterized in that: feeding tube (5) is provided with the cylinder of air hole for bottom surface.
6. material suspended location parameter intelligent acquisition device according to claim 1, is characterized in that: measuring cylinder (2) is taper air duct, and taper air duct is the mensuration district of material.
7. material suspended location parameter intelligent acquisition device according to claim 1, it is characterized in that: air induction mast (4) is cylinder, feeding tube (5) is placed on air induction mast (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637096.8A CN103674471B (en) | 2013-12-02 | 2013-12-02 | Material suspended location parameter intelligent acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310637096.8A CN103674471B (en) | 2013-12-02 | 2013-12-02 | Material suspended location parameter intelligent acquisition device |
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| CN103674471A CN103674471A (en) | 2014-03-26 |
| CN103674471B true CN103674471B (en) | 2015-12-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106525321B (en) * | 2016-09-27 | 2019-04-12 | 中国石油天然气股份有限公司 | It rises the bubble follow-up mechanism of bubble instrument and rises bubble instrument |
| CN111103114B (en) * | 2019-12-20 | 2021-08-03 | 江苏大学 | Agricultural material aerodynamic characteristic testing device and method |
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| GB1116487A (en) * | 1965-10-05 | 1968-06-06 | Sulzer Ag | Looms |
| CN2129056Y (en) * | 1991-07-07 | 1993-04-07 | 河南农业大学 | Rice direct-seeding device capable of being slung over shoulder |
| CN101354320A (en) * | 2007-12-24 | 2009-01-28 | 中国农业大学 | System for detecting seed sowing device performance |
| CN103048112A (en) * | 2012-12-07 | 2013-04-17 | 华中科技大学 | Device and method for measuring disturbance of cross flow fan impeller of pulsed gas laser |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1116487A (en) * | 1965-10-05 | 1968-06-06 | Sulzer Ag | Looms |
| CN2129056Y (en) * | 1991-07-07 | 1993-04-07 | 河南农业大学 | Rice direct-seeding device capable of being slung over shoulder |
| CN101354320A (en) * | 2007-12-24 | 2009-01-28 | 中国农业大学 | System for detecting seed sowing device performance |
| CN103048112A (en) * | 2012-12-07 | 2013-04-17 | 华中科技大学 | Device and method for measuring disturbance of cross flow fan impeller of pulsed gas laser |
Non-Patent Citations (2)
| Title |
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| 《基于图像法的粮食物料悬浮速度研究》;塔娜等;《粮食与饲料工业》;20080731(第7期);第8－10页 * |
| 《播种机 外槽轮排种器》;刘清英等;《中华人民共和国机械行业标准》;19990806;全文 * |
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