CN114095801A - Automatic inspection system for 3D material state of coal bunker based on 5G technology - Google Patents
Automatic inspection system for 3D material state of coal bunker based on 5G technology Download PDFInfo
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- CN114095801A CN114095801A CN202111224945.8A CN202111224945A CN114095801A CN 114095801 A CN114095801 A CN 114095801A CN 202111224945 A CN202111224945 A CN 202111224945A CN 114095801 A CN114095801 A CN 114095801A
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- 239000003245 coal Substances 0.000 title claims abstract description 88
- 239000000463 material Substances 0.000 title claims abstract description 88
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000007689 inspection Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 19
- 238000012800 visualization Methods 0.000 claims description 6
- 238000002592 echocardiography Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000003044 adaptive effect Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000000691 measurement method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 239000011540 sensing material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- H—ELECTRICITY
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- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- H—ELECTRICITY
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- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/30—Arrangements in telecontrol or telemetry systems using a wired architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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Abstract
The invention relates to a coal bunker 3D material state automatic inspection system based on 5G technology, belonging to the field of coal bunker management, wherein a 3D radar material level meter is arranged above a coal bunker, so that the information of material level, volume, quality and the like of coal bunker materials is detected in real time, and then the information of an on-site 3D radar material level meter is accessed into a 5G industrial adaptive gateway (an RS485 port of an access end) through a 5G wireless transmission access mode, so that the data transmission of material information is realized; the intelligent coal bunker material storage monitoring system receives and processes information such as material level, volume and the like of on-site coal bunker materials through the 5G industrial adaptive gateway, 3D visual graphs are formed through processing, on-site management personnel can check the material level conditions of the coal bunker materials in real time through a computer and a mobile phone mobile terminal, and the means that the dispatching monitoring personnel intuitively master the stock conditions of the coal bunker is used, so that the coal bunker production dispatching is facilitated, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the field of coal bunker management, and relates to a coal bunker 3D material state automatic inspection system based on a 5G technology.
Background
The radar level indicator of coal bunker easily appears the equipment problem, and is not intelligent enough, and position of storage measurement accuracy is not high, can only measure through artifical tape measure this moment, and work load is big, and the manual work needs to go up the coal bunker top and carries out high altitude construction, and danger coefficient is high. And because the manual measurement points limit and the tape measure precision limits, the bin position measurement precision is low. The conventional sensing material level meter cannot accurately measure the material level of the coal bunker due to the lack of a dustproof design, the material level of the coal bunker can only be measured by an original manual measurement method, the measurement mode is low in accuracy, and the measurement method has certain potential safety hazards. On the other hand, because a method for manually measuring the material level of the coal bunker is used, and the material state of the coal bunker is obtained through manual calculation, the storage capacity and the material level information of the coal bunker cannot be mastered in real time, the material level of the coal bunker is inaccurate, so that production scheduling and scheduling cannot be accurately performed by coal bunker production personnel, and the production efficiency is influenced.
Disclosure of Invention
In view of the above, the invention aims to provide a coal bunker 3D material state automatic inspection system based on a 5G technology, wherein a 3D radar level gauge is installed above a coal bunker, so as to detect information such as level, volume, quality and the like of coal bunker materials in real time, and then the information of a field 3D radar level gauge is accessed into a 5G industrial adaptive gateway (an RS485 port of an access end) through a 5G wireless transmission access mode, so as to realize material information data transmission; the intelligent coal bunker stock monitoring system receives and processes information such as material level, volume and the like of on-site coal bunker materials through the 5G industrial adaptive gateway, 3D visual graphs are formed through processing, on-site management personnel can check the material level conditions of the coal bunker stock in real time through a computer and a mobile phone mobile terminal, means for directly mastering the stock bin stock conditions of the dispatching monitoring personnel are adopted, the coal bunker production dispatching is facilitated, and the production efficiency is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a coal bunker 3D material state automatic system of patrolling and examining based on 5G technique, includes:
3D radar level gauge: the device is arranged at the top of the coal silo and used for detecting the coal silo materials in real time and acquiring material information;
a communication module: the 3D radar level gauges are in wired connection and used for collecting data of the 3D radar level gauges;
on-site industrial 5G gateway: the communication module is connected with the communication module through a wire;
server side field industry 5G gateway: the intelligent monitoring configuration server is connected with the coal bunker material storage through a wire;
5G communication base station: the system is wirelessly connected with the field industrial 5G gateway and the server end field industrial 5G gateway through a 5G network;
coal bunker stock intelligent monitoring configuration server: the system is used for processing material information to form a 3D visual graph;
the on-site monitoring computer: for viewing the 3D visualization graph.
Further, two 3D radar level gauges are arranged at the top of each coal silo.
Further, the 3D radar charge level indicator is composed of a transmitting antenna, a signal driver and an electronic circuit, low-frequency pulses are transmitted through a transmitting antenna transmitting array, the transmitted pulses reach thousands of points, each pulse has good directivity, the pulse of the thousands of points scans the charge level, pulse echoes returned by materials in a storage bin, a warehouse or a container are received, the time/distance of each echo is measured by timing of the electronic circuit of the instrument and a timer, a digital signal processor of the device samples and analyzes the received signals, and therefore the height, the volume and the quality of the materials in the coal bunker are measured.
Further, the material information comprises the material level, the material volume and the material quality of the coal bunker material.
And the system further comprises a mobile terminal monitor which is in 5G wireless communication with the coal bunker storage intelligent monitoring configuration server through a server terminal field industrial 5G gateway and a 5G communication base station, and 3D visual graphs are remotely checked.
Further, the communication module is connected with the 3D radar level gauge through an RS485 bus.
The invention has the beneficial effects that: the coal bunker 3D material state automatic inspection system based on the 5G technology improves the existing material level measurement mode, combines advanced technical means such as industrial 5G, mobile APP technology and 3D radar level meter, realizes unmanned and intelligent inspection of the coal bunker, greatly improves the accuracy and intuition of the material level measurement of the Chongqing steel coal bunker, improves the production efficiency, reduces the safety risk, the personnel cost and the maintenance cost, and improves the management informatization, intellectualization and refinement management and control level of the coal bunker of a company.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a coal bunker 3D material state automatic inspection system based on the 5G technology.
Reference numerals: a coal silo 1; a 3D radar level gauge 2; an RS485 communication module 3; an industrial 5G gateway 4; an industrial 5G gateway 4; 5G communication base station 5; a coal bunker material storage intelligent monitoring configuration server 6; a site monitoring computer 7; and a mobile terminal 8 of the mobile phone.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1, according to the automatic coal bunker 3D material state inspection system based on the 5G technology, the 3D radar level indicator is installed above the coal bunker, information such as the level, the volume and the quality of the coal bunker material is detected in real time, and then the information of the on-site 3D radar level indicator is accessed to a 5G industrial adaptive gateway (an RS485 port of an access end) through an RS485 port in a 5G wireless transmission access mode, so that material information data transmission is realized; the intelligent coal bunker material storage monitoring system receives and processes information such as material level, volume and the like of on-site coal bunker materials through the 5G industrial adaptive gateway, 3D visual graphs are formed through processing, on-site management personnel can check the material level conditions of the coal bunker materials in real time through a computer and a mobile phone mobile terminal, and the means that the dispatching monitoring personnel intuitively master the stock conditions of the coal bunker is used, so that the coal bunker production dispatching is facilitated, and the production efficiency is improved.
The invention provides a 5G technology-based automatic 3D material state inspection system for coal silos, wherein 2 3D radar level gauges 2 are installed above the top of each coal silo 1. All 3D radar level gauges 2 link to each other with RS485 communication module 3 through the RS485 bus. And the RS485 communication module 3 is connected with the field industrial 5G gateway 4 through the Ethernet. And the field industrial 5G gateway 4 transmits the material level information detected by the field 3D radar material level meter in real time to the server-side field industrial 5G gateway 4 through the 5G communication base station 5. And the server-side field industrial 5G gateway 4 transmits the transmitted field material level information to the coal bunker material storage intelligent monitoring configuration server 6 for processing through the Ethernet. The intelligent coal bunker material storage monitoring system receives and processes information such as material level, volume, quality and the like of on-site coal bunker materials through a 5G industrial adaptive gateway, processes the information to form a 3D visual graph, and is used for dispatching monitoring personnel to monitor the state of the coal bunker. The on-site monitoring computer 7 is connected with the intelligent coal bunker material storage monitoring system through an industrial Ethernet. On one hand, dispatching monitoring personnel and management personnel can monitor the coal bunker state information in real time through the field monitoring computer 7, and on the other hand, mobile terminals of mobile phones can monitor the coal bunker state information in real time.
The coal bunker 3D material state automatic inspection system is based on the 5G technology; the system is divided into four layers which are respectively a field signal acquisition layer; an information transport layer; a data processing layer; coal bunker state visualization layer. The working process of the automatic coal bunker 3D material state inspection system based on the 5G technology is as follows:
an in-situ signal acquisition layer: the 3D radar level gauge consists of a transmitting antenna, a signal driver and an electronic circuit. Transmitting low-frequency pulses through a transmitting antenna transmitting array, wherein the transmitted pulses reach thousands of points, each pulse has good directivity, the pulses of the thousands of points scan the material surface and receive pulse echoes returned by materials in a storage bin, a warehouse or a container, the time/distance of each echo is measured by timing of an instrument electronic circuit and a timer, and a digital signal processor of the device samples and analyzes the received signals, so that the height, the volume and the quality of the materials in the coal bin are measured;
an information transmission layer: because the 3D radar level indicator detects the three-dimensional information such as height, volume, quality and the like of the coal bunker material in real time, the three-dimensional information data volume is very large, and the three-dimensional information data of the coal bunker material can be quickly transmitted into the intelligent coal bunker material monitoring system by means of the strong data transmission capacity of the 5G network.
A data processing layer: the intelligent monitoring system for the stored materials of the coal bunker receives and processes information such as material level, volume, quality and the like of the materials of the coal bunker on site through a 5G industrial adaptive gateway, and a 3D visual graph is formed by processing the information for dispatching monitoring personnel to monitor the state of the coal bunker;
coal bunker state visualization layer: the information visualization layer receives the 3D visualization graph processed by the coal bunker stock intelligent monitoring system through the computer and the mobile phone mobile terminal, and provides a means for dispatching monitoring personnel to intuitively master stock conditions of the stock bin.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a coal bunker 3D material state automatic system of patrolling and examining based on 5G technique which characterized in that: the method comprises the following steps:
3D radar level gauge: the device is arranged at the top of the coal silo and used for detecting the coal silo materials in real time and acquiring material information;
a communication module: the 3D radar level gauges are in wired connection and used for collecting data of the 3D radar level gauges;
on-site industrial 5G gateway: the communication module is connected with the communication module through a wire;
server side field industry 5G gateway: the intelligent monitoring configuration server is connected with the coal bunker material storage through a wire;
5G communication base station: the system is wirelessly connected with the field industrial 5G gateway and the server end field industrial 5G gateway through a 5G network;
coal bunker stock intelligent monitoring configuration server: the system is used for processing material information to form a 3D visual graph;
the on-site monitoring computer: for viewing the 3D visualization graph.
2. The automatic inspection system of 3D material state of coal bunker based on 5G technology of claim 1, characterized in that: two 3D radar level gauges are arranged at the top of each coal silo.
3. The automatic inspection system of 3D material state of coal bunker based on 5G technology of claim 1, characterized in that: the 3D radar charge level indicator is composed of a transmitting antenna, a signal driver and an electronic circuit, low-frequency pulses are transmitted through a transmitting antenna transmitting array, the transmitted pulses reach thousands of points, each pulse has good directivity, the pulse of the thousands of points scans the charge level, pulse echoes returned by materials in a storage bin, a warehouse or a container are received, the time/distance of each echo is measured by timing of the electronic circuit of the instrument and a timer, a digital signal processor of the device samples and analyzes the received signals, and therefore the height, the volume and the quality of the materials in the coal bin are measured.
4. The automatic inspection system of 3D material state of coal bunker based on 5G technology of claim 1, characterized in that: the material information comprises the material level, the material volume and the material quality of the coal bunker material.
5. The automatic inspection system of 3D material state of coal bunker based on 5G technology of claim 1, characterized in that: the coal bunker storage intelligent monitoring configuration server is in 5G wireless communication with the mobile terminal monitor, and 3D visual graphs are remotely checked through the server terminal field industrial 5G gateway and the 5G communication base station.
6. The automatic inspection system of 3D material state of coal bunker based on 5G technology of claim 1, characterized in that: the communication module is connected with the 3D radar level gauge through an RS485 bus.
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| CN202111224945.8A CN114095801A (en) | 2021-10-20 | 2021-10-20 | Automatic inspection system for 3D material state of coal bunker based on 5G technology |
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| CN202111224945.8A CN114095801A (en) | 2021-10-20 | 2021-10-20 | Automatic inspection system for 3D material state of coal bunker based on 5G technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115991351A (en) * | 2023-03-10 | 2023-04-21 | 济南黑山建材有限公司 | Monitoring method, system and auxiliary feeding device for monitoring depth of materials in material warehouse |
| CN116651306A (en) * | 2023-08-01 | 2023-08-29 | 山西中科冶金建设有限公司 | Intelligent coking coal proportioning system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907014A (en) * | 2018-09-18 | 2020-03-24 | 罗斯蒙特储罐雷达股份公司 | Wireless radar level gauge |
| CN111856450A (en) * | 2020-07-22 | 2020-10-30 | 邵振海 | MIMO three-dimensional radar detection method based on 5G base station |
| KR102257473B1 (en) * | 2020-09-11 | 2021-05-31 | 한국지질자원연구원 | Method and apparatus for measuring level of sludge |
| CN113175982A (en) * | 2021-03-30 | 2021-07-27 | 中冶北方（大连）工程技术有限公司 | Railway loading metering method and system based on 3D radar level scanner |
| DE102020123920B3 (en) * | 2020-09-15 | 2021-08-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method and system for the automatic labeling of radar data |
-
2021
- 2021-10-20 CN CN202111224945.8A patent/CN114095801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907014A (en) * | 2018-09-18 | 2020-03-24 | 罗斯蒙特储罐雷达股份公司 | Wireless radar level gauge |
| CN111856450A (en) * | 2020-07-22 | 2020-10-30 | 邵振海 | MIMO three-dimensional radar detection method based on 5G base station |
| KR102257473B1 (en) * | 2020-09-11 | 2021-05-31 | 한국지질자원연구원 | Method and apparatus for measuring level of sludge |
| DE102020123920B3 (en) * | 2020-09-15 | 2021-08-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method and system for the automatic labeling of radar data |
| CN113175982A (en) * | 2021-03-30 | 2021-07-27 | 中冶北方（大连）工程技术有限公司 | Railway loading metering method and system based on 3D radar level scanner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115991351A (en) * | 2023-03-10 | 2023-04-21 | 济南黑山建材有限公司 | Monitoring method, system and auxiliary feeding device for monitoring depth of materials in material warehouse |
| CN116651306A (en) * | 2023-08-01 | 2023-08-29 | 山西中科冶金建设有限公司 | Intelligent coking coal proportioning system |
| CN116651306B (en) * | 2023-08-01 | 2023-10-03 | 山西中科冶金建设有限公司 | Intelligent coking coal proportioning system |
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