CN103791976A - System for remotely measuring and calculating amount of grain in bulk in barns based on infrared distance measurement - Google Patents
System for remotely measuring and calculating amount of grain in bulk in barns based on infrared distance measurement Download PDFInfo
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- CN103791976A CN103791976A CN201410078209.XA CN201410078209A CN103791976A CN 103791976 A CN103791976 A CN 103791976A CN 201410078209 A CN201410078209 A CN 201410078209A CN 103791976 A CN103791976 A CN 103791976A
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Abstract
The invention relates to the technical field of remote grain storage supervision, and provides a system for remotely measuring and calculating the amount of grain in bulk in barns based on infrared distance measurement. The system comprises a plurality of remote acquisition terminals arranged in the different barns and a remote management platform, wherein infrared distance measurement point nets of the remote acquisition terminals are erected on the tops of the corresponding barns, the remote acquisition terminals are used for acquiring the distance between the infrared distance measurement point nets and the top surfaces of grain piles, and distance matrixes are formed; the remote management platform is connected with the remote acquisition terminals through internet and used for managing the remote acquisition terminals, sending out control instructions to the corresponding remote acquisition terminals, acquiring the related measurement data (the distance matrixes) and accurately calculating the amount of grain in the barns through an error correction module and a grain amount measurement and calculation module. The system can remotely and accurately measure and calculate the grain in the barns in real time, and therefore it can be guaranteed that the storage amount of grain is real and reliable.
Description
Technical field
The present invention relates to long-range grain storage regulation technique field, be specifically related to the long-range calculating system of bulk grain quantity in a kind of storehouse based on infrared distance measurement.
Background technology
Existing grain storage just carries out the quantity metering of twice conventionally in the time that it goes out to put in storage, mainly judge quantity in storehouse according to book keeping operation situation or manual measurement method, and lack the real-time robotization Measurement accuracy to true quantity in storehouse, very easily cause the situation that grain stock accounts and properties are not inconsistent (as grain outbound privately without approval, due to ventilation lead cause grain heap packing to change to cause nature error) cannot and alarm.
Indiffusion principle when infrared distance measurement technology utilizes infrared ray to propagate, can calculate distance according to infrared ray from being issued to the time and the ultrared velocity of propagation that are accepted to.Infrared distance measurement technology is widely used in the accurate measurement to target range or height such as topographical surveying, battlefield measurement etc.At present general infrared laser measuring instrument exists: equipment price is high and need that artificial execute-in-place, data need that later stage artificial treatment, error rate are high, poor practicability, cannot be in real time, the feature such as robotization, long-range measuring and calculating, therefore have no its input practical application.The security hidden trouble that therefore may exist for existing grain storage keeping, utilize infrared distance measurement technology to set up Distance Grain eclipse number system for measuring quantity for the restriction that overcomes geographical conditions, robotization realizes the alarm of Grain Quantity error, this will greatly improve grain storage safety, allow regulator accomplish to have a well-though-out plan, there is major application and be worth and dissemination.
Summary of the invention
The object of the present invention is to provide the long-range calculating system of bulk grain quantity in a kind of storehouse based on infrared distance measurement, this system can be carried out in real time grain in long-range silo, measuring and calculating accurately, genuine and believable to guarantee grain storage quantity.
For achieving the above object, technical scheme of the present invention is: the long-range calculating system of bulk grain quantity in a kind of storehouse based on infrared distance measurement, comprising:
Some remote collection terminals of being located in different grain depots, the infrared distance measurement point rack of each remote collection terminal is located at the top of corresponding grain depot, selects the distance between net and grain heap end face, and form distance matrix for gathering infrared distance measurement;
Remote management platform, be connected with each remote collection terminal through internet, for each remote collection terminal is managed, send steering order to corresponding remote collection terminal, obtaining measurement of correlation data is described distance matrix, and accurately calculates by error correction module and Grain Quantity measuring and calculating module the interior Grain Quantity that delivers from godown.
Further, described remote collection terminal comprises:
Infrared distance measurement point net, is connected into network-like infrared distance measurement point and is formed by some, and described each infrared distance measurement point is surface level to be arranged, select net and piles the distance matrix between end face with grain, with the dynamic height of calculating that in storehouse, grain is piled for obtaining infrared distance measurement;
Distance matrix storer, for storing historical data and the current data of distance matrix;
The timing controller of finding range, for sending distance measuring instruction according to the parameter timing of setting;
Communication module, the data communication of finding range between controller and single-chip microcomputer for realizing infrared distance measurement point net, distance matrix storer, timing;
Single-chip microcomputer, for controlling other module work of remote collection terminal, and data communication between realization and remote management platform, send measurement of correlation data to remote management platform.
Further, described remote management platform comprises:
Computing machine, for controlling other module work of remote management platform, and data communication between realization and remote collection terminal;
Error correction module, for revising Grain Quantity measuring and calculating error, comprises adjunct volume deduction and the correction of grain face male and fomale(M&F), to improve estimation precision;
Grain Quantity measuring and calculating module, calculates grain bulk height in storehouse for the distance matrix sending according to remote collection terminal, in conjunction with the adjustment parameter of error correction module and the density value of warehouse entry grain, accurately calculates the interior Grain Quantity that delivers from godown;
Mutual control and display interface module, for input of control commands, warehouse correlation parameter and turnover storehouse continuous data, shows in real time or timing results of measuring.
Further, described error correction module, the one, the volume that the storehouse auxiliary objects such as ridge, deduction ground ventilating system, side legs and grain-guard door are shared; The 2nd, adopt male and fomale(M&F) error modification method, according to the eigenwert distribution situation of distance matrix, grain face male and fomale(M&F) is processed, eliminate variance, calculate the adjustment parameter of corresponding average, to revise Grain Quantity measuring and calculating error, improve estimation precision.
Further, described Grain Quantity measuring and calculating module, the distance matrix obtaining according to infrared distance measurement point net is calculated grain bulk height in storehouse, deduction adjunct volumetric errors, revise grain face male and fomale(M&F) error, in conjunction with the area of warehouse floor and the standard density value of warehouse entry grain kind, utilize COMPREHENSIVE CALCULATING function accurately to calculate the interior Grain Quantity that delivers from godown.
The invention has the beneficial effects as follows by remote collection terminal is set in grain depot, and carry out data transmission based on internet, remote management platform carries out interactive operation to multiple remote collection terminals, can be in real time or timing acquisition Grain Quantity data, realize grain in long-range silo is carried out in real time, calculated accurately, genuine and believable to guarantee grain storage quantity, there is very strong practicality and wide application prospect.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the invention will be further described.
The present invention is based on the long-range calculating system of bulk grain quantity in the storehouse of infrared distance measurement, as shown in Figure 1, comprising:
Some remote collection terminals of being located in different grain depots, the infrared distance measurement point rack of each remote collection terminal is located at the top of corresponding grain depot, be used for gathering infrared distance measurement and select the distance between net and grain heap end face (grain heap end face is on-plane surface most probably), and form distance matrix;
Remote management platform, be connected with each remote collection terminal through internet, for each remote collection terminal is managed, send steering order to corresponding remote collection terminal, obtaining measurement of correlation data is described distance matrix, and accurately calculates by error correction module and Grain Quantity measuring and calculating module the interior Grain Quantity that delivers from godown.
As shown in Figure 1, in the present embodiment, described remote collection terminal comprises:
1) infrared distance measurement point net, connect into network-like infrared distance measurement point and form by some, according to the size in warehouse, infrared distance measurement count into 30-100 not etc., described each infrared distance measurement point is surface level and arranges, be used for obtaining infrared distance measurement and select the distance matrix between net and grain heap end face (being grain face), to calculate the dynamic height of grain heap in storehouse.
2) distance matrix storer, for storing historical data and the current data of distance matrix.
3) the timing controller of finding range, for sending distance measuring instruction according to the parameter timing of setting.
4) communication module, the data communication of finding range between controller and single-chip microcomputer for realizing infrared distance measurement point net, distance matrix storer, timing.
5) single-chip microcomputer, comprise remote communication module, microcontroller and interface module, be used for controlling other modules of remote collection terminal (being infrared distance measurement point net, distance matrix storer and the controller of regularly finding range) work, and data communication between realization and remote management platform, send measurement of correlation data to remote management platform.
The circuit part of remote collection terminal uses ARM chip to complete as microcontroller, and hardware program language used is C language.
As shown in Figure 1, in the present embodiment, described remote management platform comprises:
1) computing machine, for controlling other modules of remote management platform (being Grain Quantity measuring and calculating module, error correction module and display interface module) work, and data communication between realization and remote collection terminal.
2) error correction module, for revising Grain Quantity measuring and calculating error, comprises adjunct volume deduction and the correction of grain face male and fomale(M&F), to improve estimation precision.Concrete, the one, the volume that the storehouse auxiliary objects such as ridge, deduction ground ventilating system, side legs and grain-guard door are shared; The 2nd, adopt male and fomale(M&F) error modification method, according to the eigenwert distribution situation of distance matrix, grain face male and fomale(M&F) is processed, eliminate variance, calculate the adjustment parameter of corresponding average, to revise Grain Quantity measuring and calculating error, improve estimation precision.
3) Grain Quantity measuring and calculating module, calculates grain bulk height in storehouse for the distance matrix sending according to remote collection terminal, in conjunction with the adjustment parameter of error correction module and the density value of warehouse entry grain, accurately calculates the interior Grain Quantity that delivers from godown.Concrete, the distance matrix obtaining according to infrared distance measurement point net is calculated grain bulk height in storehouse, and deduction adjunct volumetric errors is revised grain face male and fomale(M&F) error, in conjunction with the area of warehouse floor and the standard density value of warehouse entry grain kind, utilize COMPREHENSIVE CALCULATING function accurately to calculate the interior Grain Quantity that delivers from godown.
4) mutual control and display interface module, for input of control commands, warehouse correlation parameter and turnover storehouse continuous data, shows in real time or timing results of measuring.
Be more than preferred embodiment of the present invention, all changes of doing according to technical solution of the present invention, when the function producing does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (5)
1. the long-range calculating system of bulk grain quantity in the storehouse based on infrared distance measurement, is characterized in that, comprising:
Some remote collection terminals of being located in different grain depots, the infrared distance measurement point rack of each remote collection terminal is located at the top of corresponding grain depot, selects the distance between net and grain heap end face, and form distance matrix for gathering infrared distance measurement;
Remote management platform, be connected with each remote collection terminal through internet, for each remote collection terminal is managed, send steering order to corresponding remote collection terminal, obtaining measurement of correlation data is described distance matrix, and accurately calculates by error correction module and Grain Quantity measuring and calculating module the interior Grain Quantity that delivers from godown.
2. the long-range calculating system of bulk grain quantity in the storehouse based on infrared distance measurement according to claim 1, is characterized in that, described remote collection terminal comprises:
Infrared distance measurement point net, is connected into network-like infrared distance measurement point and is formed by some, and described each infrared distance measurement point is surface level to be arranged, select net and piles the distance matrix between end face with grain, with the dynamic height of calculating that in storehouse, grain is piled for obtaining infrared distance measurement;
Distance matrix storer, for storing historical data and the current data of distance matrix;
The timing controller of finding range, for sending distance measuring instruction according to the parameter timing of setting;
Communication module, the data communication of finding range between controller and single-chip microcomputer for realizing infrared distance measurement point net, distance matrix storer, timing;
Single-chip microcomputer, for controlling other module work of remote collection terminal, and data communication between realization and remote management platform, send measurement of correlation data to remote management platform.
3. the long-range calculating system of bulk grain quantity in the storehouse based on infrared distance measurement according to claim 1, is characterized in that, described remote management platform comprises:
Computing machine, for controlling other module work of remote management platform, and data communication between realization and remote collection terminal;
Error correction module, for revising Grain Quantity measuring and calculating error, comprises adjunct volume deduction and the correction of grain face male and fomale(M&F), to improve estimation precision;
Grain Quantity measuring and calculating module, calculates grain bulk height in storehouse for the distance matrix sending according to remote collection terminal, in conjunction with the adjustment parameter of error correction module and the density value of warehouse entry grain, accurately calculates the interior Grain Quantity that delivers from godown;
Mutual control and display interface module, for input of control commands, warehouse correlation parameter and turnover storehouse continuous data, shows in real time or timing results of measuring.
4. the long-range calculating system of bulk grain quantity in the storehouse based on infrared distance measurement according to claim 3, is characterized in that, described error correction module, the one, the volume that the storehouse auxiliary objects such as ridge, deduction ground ventilating system, side legs and grain-guard door are shared; The 2nd, adopt male and fomale(M&F) error modification method, according to the eigenwert distribution situation of distance matrix, grain face male and fomale(M&F) is processed, eliminate variance, calculate the adjustment parameter of corresponding average, to revise Grain Quantity measuring and calculating error, improve estimation precision.
5. the long-range calculating system of bulk grain quantity in the storehouse based on infrared distance measurement according to claim 3, it is characterized in that, described Grain Quantity measuring and calculating module, the distance matrix obtaining according to infrared distance measurement point net is calculated grain bulk height in storehouse, deduction adjunct volumetric errors, revise grain face male and fomale(M&F) error, in conjunction with the area of warehouse floor and the standard density value of warehouse entry grain kind, utilize COMPREHENSIVE CALCULATING function accurately to calculate the interior Grain Quantity that delivers from godown.
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Cited By (5)
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| CN104880157A (en) * | 2015-05-04 | 2015-09-02 | 北京石油化工学院 | Storage safety distance monitoring method, device and system |
| CN106092289A (en) * | 2016-07-27 | 2016-11-09 | 安徽辰宇机械科技有限公司 | Foodstuff drying device measuring tonnage system |
| CN107203833A (en) * | 2017-04-25 | 2017-09-26 | 无为皖江粮食机械有限公司 | A kind of grain security store method and system based on infrared distance measurement |
| CN108426618A (en) * | 2018-06-20 | 2018-08-21 | 深圳亿腾物联智能技术有限责任公司 | A kind of silo stock amount detection device and method |
| CN114964437A (en) * | 2022-04-13 | 2022-08-30 | 成都百威智联科技有限公司 | Method, device and system for automatically measuring grain quantity of conical cylindrical bin |
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| CN107203833A (en) * | 2017-04-25 | 2017-09-26 | 无为皖江粮食机械有限公司 | A kind of grain security store method and system based on infrared distance measurement |
| CN108426618A (en) * | 2018-06-20 | 2018-08-21 | 深圳亿腾物联智能技术有限责任公司 | A kind of silo stock amount detection device and method |
| CN114964437A (en) * | 2022-04-13 | 2022-08-30 | 成都百威智联科技有限公司 | Method, device and system for automatically measuring grain quantity of conical cylindrical bin |
| CN114964437B (en) * | 2022-04-13 | 2024-02-13 | 成都百威智联科技有限公司 | Method, device and system for automatically measuring grain quantity of conical silo |
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