CN108709617A - A kind of silo check weighing system and its method based on NB-IoT - Google Patents
A kind of silo check weighing system and its method based on NB-IoT Download PDFInfo
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- CN108709617A CN108709617A CN201810737173.XA CN201810737173A CN108709617A CN 108709617 A CN108709617 A CN 108709617A CN 201810737173 A CN201810737173 A CN 201810737173A CN 108709617 A CN108709617 A CN 108709617A
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- check weighing
- silo
- iot
- grain
- data center
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of silo check weighing system based on NB-IoT, including：Host computer, cloud data center, check weighing subsystem；The host computer is connected with the cloud data center, for obtaining or transmitting the data in the cloud data center；The cloud data center, for storing the data measured by the laser ranging module, and the cloud data center realizes wireless communication by the NB-IoT modules in the check weighing subsystem；The check weighing subsystem, including one or more, it is distributed in gathered data in silo and check weighing is carried out to grain in silo.The data that the present invention may make are more accurate, and this system realizes wireless communication using NB-IoT modules, is attached without wire rod, save cost, deployment and dismounting are more convenient, and NB-IoT module dissipations are low, energy conservation and environmental protection.
Description
Technical field
The present invention relates to grain check weighing technical field, more particularly to a kind of silo check weighing system based on NB-IOT
System and its method.
Background technology
Grain security includes quantity safety and quality safety.The detection technique of Grain Quantity is country with system research application
The important leverage technology of Grain Quantity safety is carried out the research of this respect with using concerning national food security, is had important
Meaning, and huge economic results in society will be generated.
With the development of modern society's science and technology, the checking method of reserves quantity is gradually converted from manual measurement in silo
To be realized using automatic measuring system, but silo check weighing is still in developing stage in current technology, even there is
Error is larger, needs connect up on a large scale the security risk for causing to there are problems that larger during installation and deployment, and install
Process is cumbersome, and is easy to be limited to by site environment, fakes of high cost, the big problem waited of equipment power dissipation.
Therefore, work out a kind of low in energy consumption, the silo check weighing system and method for measuring weight that installation is simple, measurement error is small are these
The problem of field technology personnel's urgent need to resolve.
Invention content
In view of this, the present invention provides a kind of silo check weighing system and its method based on NB-IoT.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of silo check weighing system based on NB-IoT, including：Host computer, cloud data center, check weighing subsystem；
The host computer is connected with the cloud data center, for obtaining or transmitting the data in the cloud data center；
The cloud data center, for storing the data measured by the laser ranging module, and the cloud data center
Wireless communication is realized by the NB-IoT modules in the check weighing subsystem；
The check weighing subsystem, including one or more, be distributed in silo gathered data to grain in silo into
Row check weighing.
Using having the beneficial effect that for above-mentioned technical proposal：By arranging that multiple check weighing subsystems carry out the grain in silo
Check weighing, the data that may make are more accurate, and data are stored into cloud data center, and host computer can be checked from cloud data center and be surveyed
The data measured, and this system realizes that wireless communication, whole system are attached without wire rod using NB-IoT modules, saves
Cost is saved, deployment and dismounting are more convenient, and NB-IoT module dissipations are low, energy conservation and environmental protection.
Preferably, the NB-IoT modules, for passing through the NB-IOT network connections in existing cellular base station to cloud number
The transmission of data is carried out according to center.
Preferably, the check weighing subsystem further includes laser ranging module, timing cycle trigger, microprocessor unit；
The laser ranging module, for by phase laser distance measuring method come measurement distance；
The timing cycle trigger is timed gathered data for controlling the laser ranging module；
The microprocessor unit, for handling the collected data of the laser ranging module.
Preferably, the laser ranging module includes laser, modulator, phase discriminator, by modulator to the laser
The laser beam that device is launched is modulated into line amplitude, and measures the primary institute of the round-trip testee of modulated laser by phase discriminator
The phase delay of generation, and measured data transmission to the microprocessor unit is subjected to processing calculating.
Using having the beneficial effect that for above-mentioned technical proposal：NB-IoT modules use the power saving of Low-power-consumptiodormancy dormancy when working condition
Pattern, laser ranging module is controlled by timing cycle trigger and realizes power-off and upper electrical measurement, when laser ranging module powers on
When 2 seconds in upload measurement data to NB-IoT modules while activating NB-IoT modules that data are uploaded to cloud data center, after 2 seconds
Laser ranging module powers off, and NB-IoTt modules can be completed to switch suspend mode after uploading data in 20 seconds, at this time integral device
Power consumption in 5 μ A, in the process equipment have reliability height, high conversion efficiency, driving power simply, can directly modulate, structure
Simply, safe to use, it is low in energy consumption the features such as.
And compared to other measuring apparatus, the present invention is replaced using cost laser range finder module and NB-IoT data modules
Expensive 4G routing devices, save the expenses such as artificial material and wire rod.
Preferably, the check weighing subsystem further includes GPS positioning module, for being positioned to check weighing subsystem.
Using having the beneficial effect that for above-mentioned technical proposal：GPS positioning module can position each check weighing subsystem, on
Can show the specific location of not a check weighing subsystem in the machine of position, and check weighing subsystem is numbered, with obtained data into
Row matching.
Preferably, the check weighing subsystem further includes high-capacity lithium battery.
Using having the beneficial effect that for above-mentioned technical proposal：High-capacity lithium battery has spy reliable and stable, with long service life
Point.
Further, the check weighing subsystem further includes alarm module, is less than given threshold or grain in the weight of grain
In the case of eating decrement exception, the alarm module is alarmed.
A kind of silo method for measuring weight based on NB-IoT, is as follows：
1) one or more check weighing subsystem is respectively arranged in silo, is surveyed by the laser ranging module
Measure the distance to grain surface in silo at the top of silo；
2) microprocessor unit calculates height equivlent；
3) volume that grain is calculated using cubature formula, the weight of grain is converted by the volume of grain.
Preferably, the height equivlent in step 2) is the difference at a distance from being obtained in silo total height and step 1).
It should be noted that：The volume of grain is calculated using different cubature formulas for silo of different shapes.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides one kind being based on NB-IoT
Silo check weighing system and its method, realize grain from storage to being measured again to the weight whole process of outbound in storehouse, and all
Measurement data is actively back to supervising platform, then realizes display, analysis, comparison and early warning.The present invention has light-weight, volume
Small, low-power consumption, the feature for facilitating deployment, speed easy to operate fast and accurate.
Specifically, first, the present invention stresses subsystem by the way that each function module is integrated into one, replaces traditional set more
Standby connection abandons previous site operation wiring and connects electric mode, is directly integrated battery combination low-power consumption mode, reduce equipment at
This improves stabilization of equipment performance, and deployment is quicker, more efficient.
Secondly, check weighing of the present invention uses multimetering, comparison operation mode, compared to previous spot measurement precision higher.
Thirdly, cellular network is built in by technical grade chip SIM card built in NB-IoT modules, only consumes about 180kHz
Frequency range, GSM network, UMTS network or LTE network can be deployed directly into, with reduce lower deployment cost, realize smooth upgrade, the mould
Block has the characteristics that wide covering, multi-connection, low-power consumption, low cost, and under same frequency range, NB-IoT is than existing network gain
20dB, area coverage expands 100 times, and it has the ability of support magnanimity connection, and mono- sector NB-IoT can support 10
Ten thousand connections；And the stand-by time of NB-IoT terminal modules is 10 years.
In addition, module is communicated by wide area network, realize that remote signal control measures, data back, unit exception alarm, section
About a large amount of cost of labor.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are structural schematic diagram provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of silo check weighing system based on NB-IoT, including：In host computer, cloud data
The heart, check weighing subsystem；
Host computer is connected with laser ranging module cloud data center, for obtaining or transmitting in laser ranging module cloud data
Data in the heart；
Cloud data center, for storing the data measured by laser ranging module laser ranging module, and laser ranging mould
Block cloud data center realizes wireless communication by the NB-IoT modules in laser ranging module check weighing subsystem；
Check weighing subsystem, including one or more, it is distributed in gathered data in silo and grain in silo is surveyed
Weight.
Wherein, NB-IoT modules be used for by the NB-IOT network connections in existing cellular base station to cloud data center into
The transmission of row data.
Further, check weighing subsystem further includes laser ranging module, timing cycle trigger, microprocessor unit, GPS
Locating module, high-capacity lithium battery；
Laser ranging module, for by phase laser distance measuring method come measurement distance；
Timing cycle trigger is timed gathered data for controlling laser ranging module laser ranging module；
Microprocessor unit, for handling the collected data of laser ranging module laser ranging module；
GPS positioning module, for being positioned to check weighing subsystem；
High-capacity lithium battery, for providing power supply for the system.
Further, laser ranging module includes laser, modulator, phase discriminator, by modulator to laser ranging mould
The laser beam that block laser is launched is modulated into line amplitude, and measures the round-trip testee of modulated laser by phase discriminator
Phase delay caused by primary, and measured data transmission to laser ranging module microprocessor unit is subjected to processing meter
It calculates.
Further, check weighing subsystem further includes alarm module, is less than given threshold in the weight of grain or grain subtracts
In the case of a small amount of exception, alarm module is alarmed.
A kind of operation principle of silo check weighing system based on NB-IoT disclosed in this invention is：
When the system is in running order, NB-IoT modules use the battery saving mode of Low-power-consumptiodormancy dormancy, laser ranging mould
Block is controlled by timing cycle trigger and realizes power-off and upper electrical measurement, uploads and measures in 2 seconds when laser ranging module powers on
Data activate NB-IoT modules that data are uploaded to cloud data center simultaneously to NB-IoT modules, and laser ranging module is disconnected after 2 seconds
Electricity, NB-IoTt modules can be completed to switch suspend mode after uploading data in 20 seconds, and integral device power consumption is upper in 5 μ A at this time
Machine can be called data stored in cloud data center, check, and alarm module is according to measured data, and set
Fixed food storage minimum threshold or grain decrement outlier threshold is compared, if measured data are less than Minimum Threshold
Value or decrement are alarmed more than outlier threshold alarm module.
A kind of silo method for measuring weight based on NB-IoT, is as follows：
1) one or more check weighing subsystem is respectively arranged in silo, passes through laser ranging module Laser Measuring
The distance at the top of silo to grain surface in silo is measured away from module；
2) laser ranging module microprocessor unit calculates height equivlent；
3) volume that grain is calculated using cubature formula, the weight of grain is converted by the volume of grain.
Further, the laser ranging module height equivlent in step 2) be obtained in silo total height and step 1) away from
It is poor from it.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of silo check weighing system based on NB-IoT, which is characterized in that including：Host computer, cloud data center, check weighing subsystem
System；
The host computer is connected with the cloud data center, for obtaining or transmitting the data in the cloud data center；
The cloud data center, for storing the data measured by the laser ranging module, and the cloud data center passes through
NB-IoT modules in the check weighing subsystem realize wireless communication；
The check weighing subsystem, including one or more, it is distributed in gathered data in silo and grain in silo is surveyed
Weight.
2. a kind of silo check weighing system based on NB-IoT according to claim 1, which is characterized in that the NB-IoT moulds
Block, the transmission for carrying out data by the NB-IOT network connections in existing cellular base station to cloud data center.
3. a kind of silo check weighing system based on NB-IoT according to claim 1, which is characterized in that the check weighing subsystem
System further includes laser ranging module, timing cycle trigger, microprocessor unit；
The laser ranging module, for by phase laser distance measuring method come measurement distance；
The timing cycle trigger is timed gathered data for controlling the laser ranging module；
The microprocessor unit, for handling the collected data of the laser ranging module.
4. a kind of silo check weighing system based on NB-IoT according to claim 3, which is characterized in that the laser ranging
Module includes laser, modulator, phase discriminator, and the laser beam launched to the laser by modulator is into line amplitude tune
System, and the round-trip testee of modulated laser once generated phase delay is measured by phase discriminator, and will be measured
Data transmission to the microprocessor unit carries out processing calculating.
5. a kind of silo check weighing system based on NB-IoT according to claim 3, which is characterized in that the check weighing subsystem
System further includes GPS positioning module, for being positioned to check weighing subsystem.
6. a kind of silo check weighing system based on NB-IoT according to claim 3, which is characterized in that the check weighing subsystem
System further includes high-capacity lithium battery.
7. a kind of silo check weighing system based on NB-IoT according to claim 3, which is characterized in that the check weighing subsystem
System further includes alarm module, in the case where the weight of grain is less than given threshold or grain decrement exception, the alarm
Module is alarmed.
8. a kind of silo method for measuring weight based on NB-IoT, which is characterized in that
1) one or more check weighing subsystem is respectively arranged in silo, grain is measured by the laser ranging module
The distance on grain surface in the top of the warehouse to silo；
2) microprocessor unit calculates height equivlent；
3) volume that grain is calculated using cubature formula, the weight of grain is converted by the volume of grain.
9. a kind of silo method for measuring weight based on NB-IoT according to claim 7, which is characterized in that the institute in step 2)
It is the difference at a distance from being obtained in silo total height and step 1) to state height equivlent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737173.XA CN108709617A (en) | 2018-07-02 | 2018-07-02 | A kind of silo check weighing system and its method based on NB-IoT |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737173.XA CN108709617A (en) | 2018-07-02 | 2018-07-02 | A kind of silo check weighing system and its method based on NB-IoT |
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| CN108709617A true CN108709617A (en) | 2018-10-26 |
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| CN201810737173.XA Pending CN108709617A (en) | 2018-07-02 | 2018-07-02 | A kind of silo check weighing system and its method based on NB-IoT |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189035A (en) * | 2020-08-24 | 2022-03-15 | 成都秦川物联网科技股份有限公司 | Power supply method for Internet of things intelligent gas meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103226200A (en) * | 2013-03-22 | 2013-07-31 | 浙江理工大学 | Handheld laser ranging device |
| CN103292693A (en) * | 2013-01-31 | 2013-09-11 | 王录民 | Granary capacity real-time monitoring system |
| CN103487120A (en) * | 2013-05-20 | 2014-01-01 | 河南工业大学 | Grain seed weighing sensor and grain seed thousand seed weight detecting device and method |
| WO2018002363A1 (en) * | 2016-07-01 | 2018-01-04 | Serviglp, S.L. | Monitoring a product level in a container |
| CN207375111U (en) * | 2017-09-04 | 2018-05-18 | 湖南酷陆网络科技有限公司 | Dustbin monitoring device and intelligent garbage bin |
-
2018
- 2018-07-02 CN CN201810737173.XA patent/CN108709617A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292693A (en) * | 2013-01-31 | 2013-09-11 | 王录民 | Granary capacity real-time monitoring system |
| CN103226200A (en) * | 2013-03-22 | 2013-07-31 | 浙江理工大学 | Handheld laser ranging device |
| CN103487120A (en) * | 2013-05-20 | 2014-01-01 | 河南工业大学 | Grain seed weighing sensor and grain seed thousand seed weight detecting device and method |
| WO2018002363A1 (en) * | 2016-07-01 | 2018-01-04 | Serviglp, S.L. | Monitoring a product level in a container |
| CN207375111U (en) * | 2017-09-04 | 2018-05-18 | 湖南酷陆网络科技有限公司 | Dustbin monitoring device and intelligent garbage bin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189035A (en) * | 2020-08-24 | 2022-03-15 | 成都秦川物联网科技股份有限公司 | Power supply method for Internet of things intelligent gas meter |
| CN114189035B (en) * | 2020-08-24 | 2024-03-26 | 成都秦川物联网科技股份有限公司 | Intelligent fuel gas meter power supply method based on Internet of things |
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