CN107655430A - A kind of device and method of grain depot grain heap cubing - Google Patents
A kind of device and method of grain depot grain heap cubing Download PDFInfo
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- CN107655430A CN107655430A CN201711132544.3A CN201711132544A CN107655430A CN 107655430 A CN107655430 A CN 107655430A CN 201711132544 A CN201711132544 A CN 201711132544A CN 107655430 A CN107655430 A CN 107655430A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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Abstract
The invention discloses a kind of device and method of grain depot grain heap cubing, including ultrasonic ranging probe, ultrasonic control circuit, master board, grain depot and grain heap, S ultrasonic rangings probe is on the rear wall of grain depot, S+1 ultrasonic rangings probe is on the left wall of grain depot, S+2 ultrasonic rangings are popped one's head in ... and S+N ultrasonic rangings Probe arrangement is on the ceiling of grain depot, 18 ultrasonic ranging probes and the one-to-one connection of ultrasonic control circuit, ultrasonic control circuit electrically connect with master board.The present invention obtains range information by ultrasonic ranging, then range information is converted into plane information, then volume information is calculated, realize the supervision to grain depot grain heap, intelligent grain system is solved in terms of quantity monitoring the defects of, while causes the more generalization and intellectuality of grain depot management system.The present invention is simple efficiently, has the advantages of small measurement error and use flexibly.
Description
Technical field
The invention belongs to grain depot grain heap field of measuring technique, the device of specially a kind of grain depot grain heap cubing and side
Method.
Background technology
As instantly scientific and technical makes rapid progress, increasing smart machine apply to our daily life and
Among work, to replace the numerous and diverse and trifling work of the mankind.Called according to country and " observe that to run world silo, coordinated promotion well new
Building of the four modernizations ", automation equipment and smart machines are more and more poured among silo construction, implement to national policy
Ground.
The construction of existing wisdom grain depot is primarily directed to going out Input System, ventilating system, nitrogen gas generating system, temperature control system etc.
Integrated management, the management of the volume of volume and grain to grain depot is simultaneously few.But the volume of grain can be gone out with concentrated expression
Many problems, for example grain is stolen causes that volume is reduced, grain makes moist causes volumetric expansion etc..In the prior art to the grain of grain depot
The apparatus and method that heap volume measures mainly have following two：
1st, a kind of device for measuring volume of grain pile in horizontal warehouse (Chinese patent application CN200920304913.7), it includes one-storey house
Storehouse 1 and grain heap 3, the grain heap 3 of horizontal warehouse 1 are located at below storehouse, and in being randomly distributed, ultrasonic range finder 2 is pressed for grain heap upper surface
Certain amount is evenly distributed on above horizontal warehouse, and quantity is determined with the size of horizontal warehouse, every 2-4 square metres one, ultrasound
Ripple rangefinder probe orientation is downward；Each ultrasonic range finder electrically connects with a measurement apparatus 4, is measured by measurement apparatus 4
Go out the probe of ultrasonic range finder to electrically connect with measurement apparatus again to the distance of their grain heap upper surfaces, ultrasonic range finder.
2nd, a kind of large-scale irregular Bulk Grain heap volume measuring method (Chinese patent application based on dynamic 3 D laser scanning
CN201210224186.X), guide rail 5 is arranged in the width direction in the crown center position of silo 1 first；Guide rail is provided with stepping
The sliding block 4 of motor control, the scanner of laser radar 3 are arranged on sliding block 4；Sliding block is at the uniform velocity moved to another from one end at the top of silo
End, sliding block drive the scanning on the whole surface of Bulk Grain heap 2 of laser radar scanner completion；The device of laser radar 3 fills for one-dimensional scanning
Put, realize that line scans and returns to coordinate data；Main control computer 6 is used to launch pulse to stepper motor, and signal is handled；
Main control computer 6 obtains the cloud data on Bulk Grain heap surface, and allowed error amount is measured grain heap 2 according to user, it is determined that with
To calculate the distribution density of the scanned point of volume, grain density is provided according to client, calculates Bulk Grain heap weight.It passes through guide rail
Portable 3 D laser scanning space pattern, generation are accompanied by coordinate point cloud chart battle array, and surface fitting enters into irregular Bulk Grain heap pattern
And provide its volume.
But the measurement error of the device of above-mentioned 1st kind of measurement grain heap volume is bigger, the grain heap volume drawn is inaccurate,
The volume of grain heap can not be supervised well；Device is more multiple used by 2nd kind of measurement grain heap volume measuring method
Miscellaneous, volume calculation complexity causes monitoring cost higher, is unfavorable for promoting the use of.
The content of the invention
It is an object of the invention to provide a kind of device of grain depot grain heap cubing, to solve grain depot grain in the prior art
The problem of monitoring of heap volume is inaccurate, calculation complexity causes monitoring cost higher.
To realize object above, the present invention is achieved by the following technical programs：A kind of grain depot grain heap cubing
Device, including 18 ultrasonic ranging probes, ultrasonic control circuit, master board, grain depot and grain heap, 18 ultrasonic waves
Range finding probe includes S ultrasonic rangings probe, S+1 ultrasonic rangings probe ... and S+N ultrasonic rangings probe, its
In, N is the positive integer less than or equal to 17, is placed with grain heap in the grain depot, the grain heap is by Rule section I and irregular part ii
Composition, and Rule section I is arranged on the bottom of irregular part ii, after the S ultrasonic rangings probe is arranged on grain depot
On wall, S+1 ultrasonic rangings probe on the left wall of grain depot, the S+2 ultrasonic rangings probe ... and
The S+17 ultrasonic rangings Probe arrangement is on the ceiling of grain depot, and the ultrasonic control circuit is 18, with V
+ 1 ultrasonic control circuit, V ultrasonic control circuit ... represent that wherein M is with the individual ultrasonic control circuits of V+M
Positive integer less than or equal to 17,18 ultrasonic rangings probe and 18 one-to-one connections of ultrasonic control circuit, it is described
18 ultrasonic control circuits electrically connect with master board.
Wherein it is preferred to be respectively arranged with ultrasonic transmitter in 18 ultrasonic rangings probe and ultrasonic wave connects
Receive device.
Wherein it is preferred to 18 ultrasonic rangings probe be fixed on by precise rotating platform the Hou Qiang of grain depot, left wall and
On ceiling.
Wherein it is preferred to the ultrasonic ranging probe can be surveyed by infrared distance sensor, laser range finder or radar
Distance meter is replaced.
Wherein it is preferred to ultrasonic probe drive circuit is provided with the ultrasonic control circuit, ultrasonic wave returns to letter
Number process circuit, embedded micro-processor and control telecommunication circuit, control ultrasonic ranging probe send ultrasonic wave and receive ultrasound
Ripple.
Wherein it is preferred to ultrasonic signal telecommunication circuit, microcontroller, power circuit are provided with the master board
And telecommunication circuit, warning circuit, and warning circuit and the telecommunication circuit electricity in master board are additionally provided with the master board
Connection.
The present invention also provides another technical solution, to solve the problems, such as existing grain depot grain heap volume calculation complexity,
Its another technical scheme is as follows：
A kind of method of grain depot grain heap cubing, according to ultrasonic ranging method, comprise the following steps：
Step 1：According to S ultrasonic rangings probe and S+1 ultrasonic rangings probe respectively measure grain depot length and
Width, and then calculate the floor space of grain depot；
Step 2：According to the measurement that 16 ultrasonic rangings are popped one's head on grain depot ceiling, grain heap minimum constructive height is multiplied by bottom surface
Product, as Rule section I volume；
Step 3：The cubing of grain heap in grain depot：The measurement of the irregular part II：On the grain depot ceiling
The S+2 ultrasonic ranging is popped one's head in the S+17 ultrasonic ranging and popped one's head in, wherein the S+2 ultrasonic ranging is popped one's head in S+
10 ultrasonic ranging probes relative position that totally 9 ultrasonic rangings are popped one's head in is fixed, 9 ultrasonic rangings probe
With A points, B points, C points, D points, E points, F points, G points, H points and I points, the A points, B points, C points, D points, F points, G points, H points and I points minute
Do not combined to form with E points eight line segments this nine points combined to form respectively with E points eight line segments (A, E), (B, E), (C, E), (D,
E), (F, E), (I, E), (H, E), (G, E) and (G, E), if using E as origin, the straight line in EF directions is X-axis, EB directions it is straight
Line is Y-axis, builds three-dimensional coordinate system as Z axis by the straight line of E points and vertical XY coordinate systems, then (A, E), (I, E) are in AE
In the plane that direction and Z axis are formed；(B, E), (H, E) are in the plane that Y-axis and Z axis are formed；(C, E), (G, E) in CE directions and
In the plane that Z axis is formed；(D, E), (F, E) are in the plane that X-axis and Z axis are formed,, can be with using E to pinpoint in each plane
Obtain eight y=ax2Function, A, B, C, D, F, I, G, K coordinate are then brought into respective function, eight a is obtained, is respectively
A1~a8；Then it is averaged as grain heap volume curve coefficient A；
Known grain heap meets quadratic function curve y=Ax in plane coordinate system2, then grain heap volume calculates
V=∫ π ((1/A) * z) dz=π/A ∫ zdz=π/(2A) z2
Z-axis represents grain heap Part II volume height, is popped one's head in from ultrasonic ranging；
Step 4：Step 2 is added with the volume of the Rule section I in step 3 with irregular part II volume, produced
The cumulative volume of grain heap.
Wherein it is preferred to the ultrasonic ranging method can be by infrared distance measurement method, laser distance measurement method or radar range finding
Method is replaced.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention obtains range information by ultrasonic ranging means, calculates grain heap volume, and by alarm and
Telecommunication circuit carries out information exchange with extraneous, to realize the supervision to grain depot grain heap, solves intelligent grain system and is supervised in quantity
The defects of prosecutor face.
(2) the invention enables the more generalization and intellectuality of grain depot management system, the present invention is simple efficiently, there is measurement to miss
Difference is small, the advantages of use flexibly.
(3) fusion that the present invention is popped one's head in by multiple ultrasonic rangings, the measurement error of grain heap volume is greatly reduced,
The accuracy rate of measurement is improved, preferably the volume of grain heap can be supervised.
(4) cost of the invention is adapted to be widely popularized use than relatively low.
Brief description of the drawings
Fig. 1 is a kind of device for measuring volume of grain pile in horizontal warehouse of the prior art；
Fig. 2 is a kind of large-scale irregular Bulk Grain heap cubing side based on dynamic 3 D laser scanning of the prior art
Method；
Fig. 3 is the overall system block diagram of the present invention；
Fig. 4 is the master board block diagram inside the present invention；
Fig. 5 is invention ultrasonic control circuit block diagram；
Fig. 6 is invention grain depot and internal ultrasonic ripple signal schematic representation；
Fig. 7 is 9 ultrasonic rangings probe fixed position distribution situation figures in the present invention.
In Fig. 3-7:S- ultrasonic probes；V- ultrasonic control circuits；K- master boards；1- ultrasonic signals communication electricity
Road；2- microcontrollers；3- power circuits；4- telecommunication circuits；5- ultrasonic probe drive circuits；The processing of 6- ultrasonic return signals
Circuit；7- embedded micro-processors；8- controls telecommunication circuit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1：
Fig. 3-6 are referred to, the present invention provides a kind of technical scheme：A kind of device of grain depot grain heap cubing, including it is more
Individual ultrasonic ranging probe, ultrasonic control circuit, master board, grain depot and grain heap, multiple ultrasonic ranging probes include S
(N pops one's head in for ultrasonic ranging for ultrasonic ranging probe, S+1 ultrasonic rangings probe ... and S+N ultrasonic rangings probe
Quantity, herein N take 17).Grain heap is placed with grain depot, grain heap is made up of Rule section I and irregular part ii, and Rule section
I is arranged on the bottom of irregular part ii, and S ultrasonic rangings probe is on the rear wall of grain depot, S+1 ultrasonic rangings
Probe is on the left wall of grain depot, and S+2 ultrasonic rangings probe ... and S+17 ultrasonic ranging Probe arrangements are in grain
On the ceiling in storehouse.The ultrasonic control circuit is 18, with+1 V ultrasonic control circuit, V ultrasonic wave control
Circuit ... and V+M ultrasonic control circuits represent that (M is the quantity of ultrasonic control circuit, and herein 17) M takes.It is described
18 ultrasonic rangings probe and 18 one-to-one connections of ultrasonic control circuit, 18 ultrasonic control circuits with master
Control panel electrically connects, and is popped one's head according to 16 ultrasonic rangings being arranged on grain depot ceiling according to after empty grain depot and loading grain
Height size contrast, calculate the height of grain heap, and periodic monitoring can monitor grain bulk height change after grain accumulation.Institute
State ultrasonic ranging probe S to be fixed on the Hou Qiang, left wall and ceiling of grain depot by precise rotating platform, can rotate as needed
Ultrasonic ranging probe X angle adjustment accuracy of detection.The ultrasonic probe S and the one-to-one connections of ultrasonic control circuit Y,
Ultrasonic ranging probe drive circuit 5, ultrasonic return signal process circuit 6, interior is provided with the ultrasonic control circuit V
Microprocessor 7 and control telecommunication circuit 8 are put, is controlled in ultrasonic ranging probe drive circuit 5 by intermediate-frequency transformer and transformer
Circuit is formed, and transformer control circuit is mainly made up of high speed MOS and switching signal, and switching signal comes from embedded micro-processor
7, the part of sound wave return signal process circuit 6 mainly includes signal coupling circuit, signal amplification circuit and signal comparator circuit,
Telecommunication circuit 8 is controlled mainly to pass on control information, the ultrasonic control circuit V with master board K communications receptions control command
Electrically connected with master board K.Ultrasonic signal telecommunication circuit 1, microcontroller 2, power supply electricity are provided with the master board K
Road 3 and telecommunication circuit 4, alarm are additionally provided with the master board K, by ultrasonic signal telecommunication circuit 1 with ultrasonic wave
Control circuit V communicates, and is that ultrasonic probe S, ultrasonic control circuit V and master board K power by power circuit 3, communication
Circuit 4 carries out information exchange with management system.
According to above grain depot grain heap volume measurement device, according to ultrasonic ranging method, grain depot grain heap volume can be extrapolated
Measuring method, methods described comprise the following steps：
Step 1：According to S ultrasonic rangings probe and S+1 ultrasonic rangings probe respectively measure grain depot length and
Width, and then calculate the floor space of grain depot；
Step 2：The Rule section I of grain heap cubing：Surveyed according to 16 ultrasonic ranging probes on grain depot ceiling
Amount grain heap minimum constructive height is multiplied by the volume of floor space, as the Rule section I of grain heap；
Step 3：The irregular part II of grain heap cubing：The S+2 ultrasound on the grain depot ceiling
Ripple range finding probe to the S+17 ultrasonic ranging is popped one's head in, wherein the S+2 ultrasonic ranging is popped one's head in the S+10 ultrasonic wave
The range finding probe relative position that totally 9 ultrasonic rangings are popped one's head in is fixed, this 9 ultrasonic rangings probes A points, B points, C
Point, D points, E points, F points, G points, H points and I points, the A points, B points, C points, D points, F points, G points, H points and I points are combined with E points respectively
Formed eight line segment this nine points combined to form respectively with E points eight line segments (A, E), (B, E), (C, E), (D, E), (F, E),
(I, E), (H, E), (G, E) and (G, E), if using E as origin, the straight line in EF directions is X-axis, and the straight line in EB directions is Y-axis,
Three-dimensional coordinate system is built as Z axis, then (A, E), (I, E) are in AE directions and Z axis by the straight line of E points and vertical XY coordinate systems
In the plane of formation；(B, E), (H, E) are in the plane that Y-axis and Z axis are formed；(C, E), (G, E) are formed in CE directions and Z axis
In plane；(D, E), (F, E) are in the plane that X-axis and Z axis are formed, and in each plane, using E as fixed point, can obtain eight y
=ax2Function, A, B, C, D, F, I, G, K coordinate are then brought into respective function, obtain eight a, is a1~a8 respectively；So
After be averaged as grain heap volume curve coefficient A；
Known grain heap meets quadratic function curve y=Ax in plane coordinate system2, then grain heap volume calculates
V=∫ π ((1/A) * z) dz=π/A ∫ zdz=π/(2A) z2
Z-axis represents grain heap Part II volume height, is popped one's head in from ultrasonic ranging；
Step 4：Step 2 is added with the volume of the Rule section I in step 3 with irregular part II volume, produced
The cumulative volume of grain heap.
Ultrasonic ranging probe in the present invention can measure to grain bulk height and bottom surface accumulated amount in real time, and according to invention
In grain depot grain heap cubing method carry out calculate grain heap volume, if the volume of grain heap has freeed change, through microcontroller
After device 2 analyzes and processes, the alarm through being connected with master control borad K carries out onsite alarming, reminds personnel on the scene to pay attention to enhancing your vigilance, together
When interacted by telecommunication circuit 4 with management system, it is abnormal to notify that operator on duty's grain depot occurs in time, asks timely processing.
The present invention obtains range information by ultrasonic ranging means, is then converted to plane information by programmed algorithm,
Then it is changed into volume information, and information exchange is carried out with extraneous by alarm and telecommunication circuit, realizes to grain depot grain heap
Supervision, solves blank of the intelligent grain system in terms of quantity monitoring, at the same cause the more generalization of grain depot management system and
Intellectuality, the present invention is simple efficiently, has the advantages of measurement error is small, use flexibly.
Embodiment 2：
On the basis of embodiment 1, ultrasonic ranging method can be surveyed by infrared distance measurement, laser ranging, radar range finding etc.
Replaced away from method, the ultrasonic ranging probe can be by infrared distance sensor, laser range finder or radar range finder institute
Instead of.The device and method of the grain depot grain heap cubing is all identical with the principle in embodiment 1, is not repeated one by one at this.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of device of grain depot grain heap cubing, including 18 ultrasonic ranging probes, ultrasonic control circuit, main controls
Plate, grain depot and grain heap, it is characterised in that：18 ultrasonic rangings probe includes S ultrasonic rangings probe, S+1 surpasses
Sound ranging is popped one's head in ... and S+N ultrasonic rangings probe, wherein, N is the positive integer less than or equal to 17, is put in the grain depot
There is grain heap, the grain heap is made up of Rule section I and irregular part ii, and Rule section I is arranged on irregular part ii
Bottom, for the S ultrasonic rangings probe on the rear wall of grain depot, the S+1 ultrasonic rangings probe is arranged on grain
On the left wall in storehouse, the S+2 ultrasonic rangings probe ... and the S+N ultrasonic rangings Probe arrangement are in the day of grain depot
On card, the ultrasonic control circuit is 18, with+1 V ultrasonic control circuit, V ultrasonic wave control electricity
Road ... and V+M ultrasonic control circuits represent, wherein M is the positive integer less than or equal to 17,18 ultrasonic waves
Range finding probe and 18 one-to-one connections of ultrasonic control circuit, 18 ultrasonic control circuits are electrically connected with master board
Connect.
A kind of 2. device of grain depot grain heap cubing according to claim 1, it is characterised in that 18 ultrasonic waves
Ultrasonic transmitter and ultrasonic receiver are respectively arranged with range finding probe.
A kind of 3. device of grain depot grain heap cubing according to claim 1, it is characterised in that 18 ultrasonic waves
Range finding probe is fixed on by precise rotating platform on the Hou Qiang, left wall and ceiling of grain depot.
A kind of 4. device of grain depot grain heap cubing according to claim 3, it is characterised in that the ultrasonic ranging
Probe can be replaced by infrared distance sensor, laser range finder or radar range finder.
A kind of 5. device of grain depot grain heap cubing according to claim 1, it is characterised in that the ultrasonic wave control
Ultrasonic probe drive circuit, ultrasonic return signal process circuit, embedded micro-processor and control communication are provided with circuit
Circuit, control ultrasonic ranging probe send ultrasonic wave and receive ultrasonic wave.
6. the device of a kind of grain depot grain heap cubing according to claim 1, it is characterised in that in the master board
Ultrasonic signal telecommunication circuit, microcontroller, power circuit and telecommunication circuit are provided with, report is additionally provided with the master board
Alert circuit, and warning circuit electrically connects with the telecommunication circuit in master board.
7. the method for a kind of grain depot grain heap cubing according to claim 1, it is characterised in that according to ultrasonic ranging
Method, comprise the following steps：
Step 1：Measure the length and width of grain depot respectively according to S ultrasonic rangings probe and S+1 ultrasonic rangings probe,
And then calculate the floor space of grain depot；
Step 2：According to the measurement that 16 ultrasonic rangings are popped one's head on grain depot ceiling, grain heap minimum constructive height is multiplied by floor space, i.e.,
For Rule section I volume；
Step 3：The cubing of grain heap in grain depot：The measurement of the irregular part II：S+2 on the grain depot ceiling
Individual ultrasonic ranging is popped one's head in the S+17 ultrasonic ranging and popped one's head in, wherein the S+2 ultrasonic ranging is popped one's head in S+10
The ultrasonic ranging probe relative position that totally 9 ultrasonic rangings are popped one's head in is fixed, 9 ultrasonic ranging probes A
Point, B points, C points, D points, E points, F points, G points, H points and I points, the A points, B points, C points, D points, F points, G points, H points and I points difference
With E points combine to form eight line segments this nine points combined to form respectively with E points eight line segments (A, E), (B, E), (C, E), (D,
E), (F, E), (I, E), (H, E), (G, E) and (G, E), if using E as origin, the straight line in EF directions is X-axis, EB directions it is straight
Line is Y-axis, builds three-dimensional coordinate system as Z axis by the straight line of E points and vertical XY coordinate systems, then (A, E), (I, E) are in AE
In the plane that direction and Z axis are formed；(B, E), (H, E) are in the plane that Y-axis and Z axis are formed；(C, E), (G, E) in CE directions and
In the plane that Z axis is formed；(D, E), (F, E) are in the plane that X-axis and Z axis are formed,, can be with using E to pinpoint in each plane
Obtain eight y=ax2Function, A, B, C, D, F, I, G, K coordinate are then brought into respective function, eight a is obtained, is respectively
A1~a8；Then it is averaged as grain heap volume curve coefficient A；
Known grain heap meets quadratic function curve y=Ax in plane coordinate system2, then grain heap volume calculates
V=∫ π ((1/A) * z) dz=π/A ∫ zdz=π/(2A) z2
Z-axis represents grain heap Part II volume height, is popped one's head in from ultrasonic ranging；
Step 4：Step 2 is added with the volume of the Rule section I in step 3 with irregular part II volume, produces grain heap
Cumulative volume.
A kind of 8. method of grain depot grain heap cubing according to right wants 7, it is characterised in that the ultrasonic ranging side
Method can be replaced by infrared distance measurement method, laser distance measurement method or radar range finding method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132544.3A CN107655430B (en) | 2017-11-15 | 2017-11-15 | Device and method for measuring grain pile volume of grain depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132544.3A CN107655430B (en) | 2017-11-15 | 2017-11-15 | Device and method for measuring grain pile volume of grain depot |
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| CN107655430A true CN107655430A (en) | 2018-02-02 |
| CN107655430B CN107655430B (en) | 2024-02-13 |
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| CN201711132544.3A Active CN107655430B (en) | 2017-11-15 | 2017-11-15 | Device and method for measuring grain pile volume of grain depot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001749A (en) * | 2018-04-26 | 2018-12-14 | 安徽科杰粮保仓储设备有限公司 | A kind of silo grain inventory Monitoring of Quantity device |
| CN115526559A (en) * | 2022-09-16 | 2022-12-27 | 深圳市深远数据技术有限公司 | Intelligent grain depot operation control management system and control method based on Internet of things |
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| CN201476775U (en) * | 2009-06-23 | 2010-05-19 | 陕西省粮油科学研究设计院 | Device for measuring volume of grain pile in horizontal warehouse |
| WO2014200578A2 (en) * | 2013-06-13 | 2014-12-18 | Leading Edge Industries, Inc. | Load fill sensor system for grain trailers |
| CN104864931A (en) * | 2014-02-25 | 2015-08-26 | 天体电子学先进电子系统公司 | Apparatus And Method To Monitor The Occupied Volume Within A Fixed Or Variable Volume |
| CN104280089A (en) * | 2014-09-26 | 2015-01-14 | 福州北卡信息科技有限公司 | Volume-weight estimation based remote calculation system for quantity of inventory food |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109001749A (en) * | 2018-04-26 | 2018-12-14 | 安徽科杰粮保仓储设备有限公司 | A kind of silo grain inventory Monitoring of Quantity device |
| CN115526559A (en) * | 2022-09-16 | 2022-12-27 | 深圳市深远数据技术有限公司 | Intelligent grain depot operation control management system and control method based on Internet of things |
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