CN111355812A - Switch product Internet of things system based on UWB positioning technology - Google Patents
Switch product Internet of things system based on UWB positioning technology Download PDFInfo
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- 238000005516 engineering process Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 9
- 230000010365 information processing Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 24
- 238000007726 management method Methods 0.000 abstract description 16
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- 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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- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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Abstract
The invention relates to a turnout product Internet of things system based on a UWB positioning technology, which comprises a UWB positioning base station, a source positioning tag, a UWB engine server, a network server and an Oracle database; the UWB positioning base station is connected with the source positioning tag and the UWB engine server for communication; the UWB positioning base station is connected with the internal local area network and interacts with the UWB engine server; the source positioning tag is arranged at the end of the steel rail and bound with the unique ID of the corresponding steel rail; the UWB engine server is communicated with the Oracle database through wireless network connection; the network server deploys and configures through a system service program and a map Web program according to the positioning data in the Oracle database, and the Oracle positioning data is processed through the system service program, so that the positioning data is butted with an application system. The invention not only realizes intelligent indoor management, but also realizes multi-system cooperative work in the turnout manufacturing process.
Description
Technical Field
The invention belongs to the technical field of automation, relates to a UWB (ultra wide band) technology, in particular to management application of an Internet of things integrated by each system, and particularly relates to a turnout product Internet of things system based on the UWB positioning technology.
Background
Along with the national enhancement of economic investment on railway construction, the production and operation scale of the turnout manufacturing industry is continuously enlarged, the technology and knowledge density of products are improved, the production process is increasingly complex, and the traditional paper file production management mode cannot adapt to new situations and requirements. To quickly respond to the market to meet customer needs, and to develop into an urgent need of the enterprise in a fierce market competition. According to a modern enterprise management method, an ERP management system is introduced into the turnout manufacturing industry, and the management mode is changed through an informatization means, so that the management range is simplified, and the overall efficiency of an enterprise is improved.
The ERP production management system forms a closed-loop management system taking a computer as a core in an enterprise, so that people, property, supplies, production and sales of the enterprise are comprehensively combined, comprehensively controlled, fed back in real time, dynamically coordinated, sold and produced, and supplied with the production, and the cost is reduced.
The defects of ERP in actual production management are as follows:
(1) the goods manufacturing process data still need to be manually tracked and recorded by a manager, the efficiency of an operation mode is very low, the accuracy cannot be guaranteed, and the data cannot be reflected in the system in time;
(2) when checking, the number of the products needs to be checked piece by a manager, and a large amount of time and labor cost are consumed;
(3) the subsystems of the workshop are mutually independent and cannot be butted with an ERP system, data among the systems are not shared, and the system integration level is low;
(4) the ERP system can only meet the requirement of enterprise production management digitization, and cannot realize production automation, thereby causing the waste of data resources.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a turnout product Internet of things system based on a UWB positioning technology, which has reasonable concept and simple layout, adopts a UWB (ultra wideband) ultra wideband positioning system to realize the tracking and positioning of turnout products, intelligent indoor navigation and transportation, product searching, counting and inventory storage management, and is based on the UWB (ultra wideband) ultra wideband positioning system to connect subsystems such as a machine tool equipment control system, a drawing process system, a production system, a billboard system and the like, thereby realizing the multi-system cooperative work in the turnout manufacturing process and establishing a set of turnout intelligent manufacturing system based on the Internet of things.
The technical scheme of the invention is as follows:
the switch product Internet of things system based on the UWB positioning technology comprises a UWB positioning base station, a source positioning label, a UWB engine server, a network server and an Oracle database;
the UWB positioning base stations are respectively arranged around the workshop and are respectively connected and communicated with the source positioning tag and the UWB engine server; the UWB positioning base station is connected with an internal local area network of a company in a wired mode and interacts with the UWB engine server;
the source positioning tag is mounted at the end of each steel rail in a matching manner and is bound with the unique ID of the corresponding steel rail in advance;
the UWB engine server is communicated with the Oracle database through wireless network connection;
the network server carries out deployment configuration through a system service program and a map Web program which run in the network server according to the positioning data in the Oracle database; and the system service program is used for processing the positioning data in the Oracle database to realize the butt joint of the positioning data and the application system.
The switch product Internet of things system based on the UWB positioning technology is characterized in that: the source positioning tag is adsorbed on the end of each steel rail in the workshop in a magnetic suction mode.
The switch product Internet of things system based on the UWB positioning technology is characterized in that: the source positioning label adopts a chip with the model number of DW 1000.
The switch product Internet of things system based on the UWB positioning technology is characterized in that: the UWB positioning base station dynamically scans each steel rail running in a workshop through a TDOA positioning algorithm to obtain accurate steel rail physical position data, uploads the steel rail ID identification information together to the UWB engine server through an Http network protocol to perform information processing, and finally stores positioning data processed by the UWB engine server into the Oracle database.
The switch product Internet of things system based on the UWB positioning technology is characterized in that: the UWB positioning base station meets the coverage distance of a hundred meters, the coverage area of a single area is more than or equal to 1 ten thousand square meters, the number of supportable tags is more than or equal to 500, and POE is used for power supply.
The switch product Internet of things system based on the UWB positioning technology is characterized in that: the UWB positioning base station is specifically installed between stand columns around a workshop and is connected with a company internal local area network in a wired mode.
The switch product Internet of things system based on the UWB positioning technology is characterized in that: and the back-end service programs of other business subsystems are connected and communicated with the network server through a wired or wireless network, are connected to the Oracle database through the network server, and expand corresponding business functions according to the existing positioning data.
Has the advantages that:
the switch product Internet of things system based on the UWB technology is reasonable in concept and simple in layout, realizes tracking and positioning of switch products, intelligent indoor navigation and transportation, product searching, counting and inventory storage management by adopting a UWB (ultra wideband) ultra wideband positioning system, is connected with subsystems such as a machine tool equipment control system, a drawing process system, a production system and a board watching system on the basis of the UWB (ultra wideband) ultra wideband positioning system, realizes multi-system cooperative work in the switch manufacturing process, and can establish a set of switch intelligent manufacturing system based on the Internet of things.
Compared with the current ERP system, the turnout product Internet of things system based on the UWB technology has the following advantages in production management:
(1) the method comprises the steps that a 2D workshop model (shown in figure 2) is visualized, steel rail position information is collected in real time, information is displayed to a producer or a manager in a graphic mode, and working efficiency is improved;
(2) in a visual 2D workshop model, an electronic fence is dynamically set for a target area according to the requirements of managers, and materials in the electronic fence are dynamically checked to form an accurate inventory report, an inventory age analysis report, an inventory entering and exiting list and various analysis reports (as shown in figure 3), so that inventory checking efficiency is improved;
(3) the positioning system transmits the information of the rail piece of the machining table to a numerical control machine tool DNC system, a numerical control machine tool acquisition system, a drawing and a process query system through a communication means, and performs data interaction with the subsystem to realize production automation.
Drawings
Fig. 1 is an architecture diagram of a switch product internet of things system based on UWB positioning technology.
FIG. 2 is a UWB visual 2D workshop positioning model diagram in a turnout product Internet of things system based on a UWB positioning technology.
Fig. 3 is a statistical representation intention of UWB electronic fence material information in a switch product internet of things system based on UWB positioning technology.
Fig. 4 is a schematic diagram of a UWB positioning tag attached to a rail member in a switch product internet of things system based on a UWB positioning technology.
Fig. 5 is a schematic diagram of a UWB base station on a column in a workshop in a switch product internet of things system based on a UWB positioning technology.
Detailed Description
As shown in fig. 1 and 2, the switch product internet of things system based on UWB positioning technology of the present invention includes a UWB positioning base station 1, a source positioning tag 2, a UWB engine server 3, a network server 4 and an Oracle database 5.
The UWB positioning base station 1 meets the coverage distance of a hundred meters, the coverage area of a single area is more than or equal to 1 ten thousand square meters, the number of supportable tags is more than or equal to 500, and POE is used for power supply; the UWB positioning base stations 1 are respectively arranged around a workshop and are respectively connected and communicated with the source positioning tags 2 and the UWB engine server 4; the UWB positioning base station 1 is connected to a company-internal lan by a wire, and interacts with the UWB engine server 4. Wherein, the UWB positioning base station 1 is specifically installed between the columns around the workshop.
The source positioning tag 2 is installed at the end of each steel rail in a matching way, and the source positioning tag 2 is bound with a unique ID (identity) of a corresponding rail part in advance; wherein, this source location label 2 adopts the model to realize accurate location for DW 1000's chip, and this source location label 2 adsorbs on every rail end that the workshop was being made through the magnetism mode of inhaling.
The UWB engine server 3 is communicated with an Oracle database 5 through wireless network connection; the UWB positioning base station 1 dynamically scans each steel rail running in a workshop through a precise TDOA positioning algorithm (positioning is carried out by using time difference), acquires precise steel rail physical position data, uploads the precise steel rail physical position data together with steel rail ID identification information to the UWB engine server 3 through an Http network protocol for information processing, and finally stores positioning data processed by the UWB engine server 3 into an Oracle database 5.
The network server 4 deploys and configures through a system service program and a map Web program (displaying a visual 2D plant model) running in the network server 4 according to the positioning data in the Oracle database 5. The system service program is used for processing the positioning data in the Oracle database 5, and comprises functions of fence data judgment, reservation for other subsystem interfaces, foreground application data transmission and the like, so that the positioning data and the application system are butted.
And the back-end service programs of other service subsystems are connected and communicated with the network server 4 through a wired or wireless network, and are connected to the Oracle database 5 through the network server 4, and corresponding service functions are expanded according to the existing positioning data.
The invention relates to a switch product Internet of things system implementation method based on UWB positioning technology, which comprises the following steps:
UWB positioning base station 1 is arranged around a workshop, active positioning label 2 is installed on each steel rail end, unique ID identification of corresponding steel rail is bound in advance by the source positioning label 2 through a mobile terminal binding program, UWB positioning base station 1 dynamically scans each steel rail running in the workshop through a precise positioning algorithm, accurate steel rail physical position data are obtained, and together with the steel rail ID identification information, the data are uploaded to a UWB engine server 3 through an Http network protocol for information processing, finally positioning data processed by the UWB engine server 3 are stored in an Oracle database 5, other rear-end service programs of various service subsystems pass through a connection database, and corresponding service functions are expanded according to the existing positioning data.
A positioning chip of a source positioning tag 2 is adsorbed on a rail piece (shown in figure 4) on each steel rail end head manufactured in a workshop in a magnetic absorption mode, the source positioning tags 2 are installed among stand columns around the workshop (shown in figure 5), the workshop is divided into areas, so that the Internet of things system can position the physical position of each rail piece, real-time position information is scanned to a UWB engine server 3, and a UWB positioning base station 1 is connected with an internal local area network of a company in a wired mode and interacts with the UWB engine server 3.
The network server 4 deploys and configures a system service program and a map Web program (displaying a visual 2D workshop model) which run in the network server 4 according to the positioning data in the Oracle database 5, and then processes the positioning data in the Oracle database 5 through the system service program, so that the positioning data and an application system are butted.
The operating principle of the turnout product Internet of things system based on the UWB positioning technology is as follows:
before the source positioning tag 2 is used, tag mapping is carried out on a terminal, the ID of the source positioning tag 2 is associated with the rail piece identification ID, and the network server 4 can match specific information for processing the steel rail in an ERP database according to the bound ID to form an ERP tag management mode; based on the position information and the steel rail product information, service subsystems such as a machine tool equipment control system, a drawing process system and the like perform data interaction with an Internet of things system, and service functions such as automatic loading of numerical control programs, electronic fence alarming, automatic reporting of rail parts, one-keyboard library and the like of the machine tool equipment are achieved.
The turnout product tracking and positioning system is reasonable in concept and convenient to arrange, a UWB (ultra wideband) ultra wideband positioning system is adopted to realize the tracking and positioning of turnout products, intelligent indoor navigation and transportation, product searching, counting and inventory storage management, and on the basis of the UWB (ultra wideband) ultra wideband positioning system, the system is connected with subsystems such as a machine tool equipment control system, a drawing process system, a production system, a board watching system and the like, so that the multi-system cooperative work in the turnout manufacturing process is realized, and a set of intelligent turnout manufacturing system based on the Internet of things can be established.
Claims (7)
1. A switch product internet of things system based on UWB positioning technology is characterized in that: the Internet of things system comprises a UWB positioning base station, a source positioning tag, a UWB engine server, a network server and an Oracle database;
the UWB positioning base stations are respectively arranged around the workshop and are respectively connected and communicated with the source positioning tag and the UWB engine server; the UWB positioning base station is connected with an internal local area network of a company in a wired mode and interacts with the UWB engine server;
the source positioning tag is mounted at the end of each steel rail in a matching manner and is bound with the unique ID of the corresponding steel rail in advance;
the UWB engine server is communicated with the Oracle database through wireless network connection;
the network server deploys and configures a system service program and a map Web program which run in the network server according to the positioning data in the Oracle database, and then processes the positioning data in the Oracle database through the system service program to realize the butt joint of the positioning data and an application system.
2. The switch product internet of things system based on the UWB positioning technology as claimed in claim 1, wherein: the source positioning tag is adsorbed on the end of each steel rail in the workshop in a magnetic suction mode.
3. The switch product internet of things system based on UWB positioning technology of claim 1 or 2, characterized in that: the source positioning label adopts a chip with the model number of DW 1000.
4. The switch product internet of things system based on the UWB positioning technology as claimed in claim 1, wherein: the UWB positioning base station dynamically scans each steel rail running in a workshop through a TDOA positioning algorithm to obtain accurate steel rail physical position data, uploads the steel rail ID identification information together to the UWB engine server through an Http network protocol to perform information processing, and finally stores positioning data processed by the UWB engine server into the Oracle database.
5. The switch product internet of things system based on the UWB positioning technology as claimed in claim 1, wherein: the UWB positioning base station meets the coverage distance of a hundred meters, the coverage area of a single area is more than or equal to 1 ten thousand square meters, the number of supportable tags is more than or equal to 500, and POE is used for power supply.
6. The switch product internet of things system based on UWB positioning technology of claim 1, 4 or 5, characterized in that: the UWB positioning base station is specifically installed between stand columns around a workshop and is connected with a company internal local area network in a wired mode.
7. The switch product internet of things system based on the UWB positioning technology as claimed in claim 1, wherein: and the back-end service programs of other business subsystems are connected and communicated with the network server through a wired or wireless network, are connected to the Oracle database through the network server, and expand corresponding business functions according to the existing positioning data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010202528.2A CN111355812A (en) | 2020-03-20 | 2020-03-20 | Switch product Internet of things system based on UWB positioning technology |
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| CN202010202528.2A CN111355812A (en) | 2020-03-20 | 2020-03-20 | Switch product Internet of things system based on UWB positioning technology |
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Cited By (4)
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| CN112904819A (en) * | 2021-01-21 | 2021-06-04 | 成都四相致新科技有限公司 | UWB-based production control method and system |
| CN112926843A (en) * | 2021-02-07 | 2021-06-08 | 上汽大通汽车有限公司 | Management system and method for stamping parts and material racks |
| CN113296473A (en) * | 2021-04-30 | 2021-08-24 | 中铁宝桥（南京）有限公司 | Workpiece processing control method of numerical control machine tool based on UWB technology |
| CN113328875A (en) * | 2021-04-25 | 2021-08-31 | 中铁宝桥（南京）有限公司 | UWB positioning tag batch management method based on UWB technology |
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Application publication date: 20200630 |