CN111695653A - Passive and passive UHF RFID tag application method based on supply chain and material management - Google Patents
Passive and passive UHF RFID tag application method based on supply chain and material management Download PDFInfo
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Abstract
The invention discloses a passive and passive UHF RFID tag application method based on a supply chain and material management, which comprises the following steps: s1, collecting the RFID labels recorded by the temperature sensors at each time point and stored according to the set frequency through wireless equipment, and transmitting the obtained information to data acquisition instrument equipment; s2, compounding a passive and passive UHF RFID label of a supply chain with an active and active RFID label of material management to perform real-time data management of material positions; s3, integrating the equipment monitoring data with an RFID data acquisition socket and then storing the equipment monitoring data into an equipment management platform; s4 realizes the application of passive UHF RFID temperature sensor in rail transit. The invention has the beneficial effects that: the method adopts a passive and passive UHF RFID label and an active and active RFID label to be compositely applied, solves the real-time performance of objects of supply chain and material management, and real-time communication in linear, unmanned and full life cycle.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a passive and passive UHF RFID tag application method based on a supply chain and material management.
Background
The RFID technology is actually an early technology, the theory of the RFID technology has been developed and some trial applications have been started in the 60 th of the 20 th century, and since the 90 th of the 20 th century, the technology enters the commercial application stage, and after years of development, the RFID technology below 13.56MHz is relatively mature, and currently, the most concerned in the industry is the RFID technology located in the middle and high frequency band, and especially the long-distance RFID technology between 860MHz and 960MHz (ultra high frequency band) is the fastest development.
According to different power supply modes of the electronic tags, the electronic tags can be divided into a Passive Tag (Passive Tag), a Semi-Active Tag (Semi-Passive Tag) and an Active Tag (Active Tag), from the view of global industrial configuration, the RFID industry is mainly focused on the European and American markets with mature RFID technology application at present, semiconductor manufacturers such as Philips, Siemens, ST, TI and the like basically monopolize the RFID chip market, and international macros such as IBM, HP, Microsoft, SAP, Sybase, Sun and the like seize the favorable positions of RFID middleware and system integration research; companies such as Alien, Intermec, Symbol, Transcore, Matrics, Impinj and the like provide products and equipment such as RFID tags, antennas, readers and the like, compared with developed countries or regions such as Europe and America, the development of China in the RFID industry is laggard, at present, the total number of RFID enterprises in China exceeds 100, but key core technology is lacked, particularly in the aspect of ultrahigh frequency RFID, from hardware products such as chips, antennas, tags and readers and the like, the low-frequency and high-frequency RFID technology threshold is lower, the domestic development is early, the technology is mature, the product application is wide, the product application is in a complete competition state, the ultrahigh frequency RFID technology threshold is higher, the domestic development is late, the technology is relatively deficient, few enterprises engaged in ultrahigh frequency RFID product production, and innovative enterprises with independent intellectual property rights are lacked.
The RFID chip occupies a significant position in the product chain of the RFID, the cost of the RFID chip accounts for about one third of the whole label, for chips which are widely used in low-frequency and high-frequency bands of various smart cards, Chinese integrated circuit manufacturers represented by double-denier microelectronics, Shanghai Huahong, Datang microelectronics, Qinghua same side and the like have overcome the related technologies and break the domination of foreign manufacturers, but in the UHF band, the design of the RFID label chip has certain breakthroughs: (1) harsh power consumption restriction, (2) on-chip antenna technology, (3) follow-up encapsulation problem, (4) and antenna adaptation technology, however, because domestic technology is limited, the sensitivity of label chip is relatively lower, the performance is more domestic poor, domestic UHF frequency channel RFID label chip market is almost monopolized by foreign enterprises, at the UHF frequency channel, RFID reader-writer chip is done although numerous enterprises invest in huge resources, basically, does not break through, lead to the national standard and the national military standard to stay on paper and oral standard, the core technology is urgent to break through.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides a passive and passive UHF RFID tag application method based on a supply chain and material management, which can solve the real-time communication problems of the real-time performance, linearity, no humanization and full life cycle of the objects of the supply chain and the material management.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows: a passive and passive UHF RFID tag application method based on a supply chain and material management comprises the following steps:
s1: collecting the RFID labels recorded by the temperature sensors at each time point stored according to the set frequency through wireless equipment, and transmitting the obtained information to data acquisition instrument equipment;
s2: compounding a passive and passive UHF RFID label of a supply chain with an active and active RFID label of material management to perform real-time data management of a material bin;
s3: integrating the equipment monitoring data into an RFID data acquisition socket and then storing the data into an equipment management platform;
s4: the passive UHF RFID temperature sensor is applied to rail transit.
Further, the step S1 specifically includes the following steps:
s1.1, designing an RFID label integrating a temperature sensor time recording function;
s1.2 reading the matched handheld and fixed equipment of the label.
Further, the step S2 specifically includes the following steps:
s2.1, realizing statistics of unit instrument and equipment service time through the Internet of things;
s2.2, no active transmission wireless signal exists, and a compatible extended 4G communication interface is designed for an open occasion;
s2.3, the acquisition equipment is passive equipment and cannot actively send out wireless signals;
s2.4, data acquisition is realized under the condition that equipment is not modified;
s2.5, binding the equipment asset tag with the acquisition equipment to realize inspection;
and S2.6, developing equipment management software to realize data management of the acquisition equipment.
Further, the step S3 specifically includes the following steps:
s3.1, transmitting the monitoring data of the instrument and equipment to acquisition equipment through an RFID data acquisition socket;
and S3.2, the data acquisition equipment is connected with the equipment management platform through a USB (universal serial bus) wire.
Further, the step S4 specifically includes the following steps:
s4.1, creating an autonomous control RFID temperature sensing tag matched with the power supply and traction system equipment;
s4.2, creating an automatic control system industrial reader-writer matched with the power supply and traction system equipment RFID temperature sensing label for monitoring;
s4.3, the industrial-grade RFID reader-writer is communicated with the Internet of things central station server through the Internet of things gateway;
s4.4 through RFID temperature sensor label and video monitoring equipment cooperation, monitor track traffic' S equipment operation state, wherein video monitoring equipment includes: the system comprises a train shaft temperature, a power supply heavy-load line and device on the train, a power supply line heavy-load connecting point, a power supply switch cabinet contact, a power supply switch cabinet busbar, the oil temperature of a power supply transformer and other power supply monitoring points.
Further, in S2.6, the method further includes:
s2.6.1 continuously sending ID signal to the base station according to the set time interval based on the active RFID label;
s2.6.2 after receiving the ID signal, the base station transmits all the received ID signals to the background server, and the background server monitors, alarms and warns according to the real-time reporting condition of the ID number.
Further, S2.6.1 further comprises:
s2.6.1.1 active RFID tags are developed to actively transmit wireless signals, wherein the industrial level receiving gateway receives wireless signals transmitted by the active RFID tags at a distance greater than 200 meters.
The invention has the beneficial effects that: based on the trend, higher requirements are provided for technologies such as real-time performance, linearity, unmanned performance and full life cycle of objects of supply chain and material management, a two-dimensional code mode and a UHF RFID which are commonly used in the prior art cannot independently meet the market requirements, such as supply chain finance, and real-time inventory of supply chain assets, asset online and unmanned performance of financial institutions are required.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram of a passive UHF RFID tag application method step S1 based on supply chain and material management according to an embodiment of the present invention;
FIG. 2 is a block flow diagram of a passive UHF RFID tag application method step S2 based on supply chain and material management according to an embodiment of the present invention;
FIG. 3 is a block diagram of the communication flow of step S3 of the passive UHF RFID tag application method based on supply chain and material management according to an embodiment of the present invention;
fig. 4 is a schematic block diagram of the monitoring in step S4 of the passive UHF RFID tag application method based on supply chain and material management according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 4, the passive uhf rfid tag application method based on supply chain and material management according to the embodiment of the present invention includes the following steps:
step one, the RFID label recorded by the temperature sensor at each time point and stored according to the set frequency is collected through wireless equipment, and the method further comprises the following steps: transmitting the acquired information to data acquisition instrument equipment, designing an RFID label integrating a time recording function of a temperature sensor, and reading matched handheld and fixed equipment of the label;
step two, according to the combination of the passive and passive UHF RFID label of the supply chain and the active and active RFID label of the material management, the real-time data management of the material bin is carried out, and the method further comprises the following steps: realize through the thing networking statistics to unit's instrument, equipment live time, no initiative transmission radio signal, to the compatible extension 4G communication interface of open occasion design, collection equipment is passive equipment, can not initiatively send radio signal, realizes data acquisition under the condition of not reforming transform equipment, binds with collection equipment through equipment asset label, realizes patrolling and examining, and development equipment management software realizes data management to collection equipment, further includes: based on the active RFID tag, continuously sending ID signals to the base station according to a set time interval, after the base station receives the ID signals, transmitting all the received ID signals to the background server, and monitoring, alarming and early warning the background server according to the real-time reporting condition of the ID signals to develop the active RFID tag and actively transmit wireless signals, wherein the industrial-grade receiving gateway receives the wireless signals transmitted by the active RFID tag at a distance of more than 200 meters;
step three, the device monitoring data is integrated with the RFID data acquisition socket and then stored in the device management platform, and the method further comprises the following steps: monitoring data of the instrument equipment is transmitted to acquisition equipment through an RFID data acquisition socket; the data acquisition equipment is connected with the equipment management platform through a USB (universal serial bus) cable;
step four, the application of the passive UHF RFID temperature sensor in rail transit is realized, and the method further comprises the following steps: the system comprises an independent control RFID temperature sensing tag for establishing power supply and traction system equipment adaptation, an automatic control system industrial reader-writer for monitoring the power supply and traction system equipment RFID temperature sensing tag, an industrial RFID reader-writer communicated with an Internet of things central station server through an Internet of things gateway, and a video monitoring device for monitoring the equipment operation state of rail transit, wherein the video monitoring device comprises: the system comprises a train shaft temperature, a power supply heavy-load line and device on the train, a power supply line heavy-load connecting point, a power supply switch cabinet contact, a power supply switch cabinet busbar, the oil temperature of a power supply transformer and other power supply monitoring points.
In a specific embodiment of the present application, the RFID technology will continue to keep a high-speed development trend, and the electronic tag, the reader/writer, the system integration software, the public service system, the standardization, and the like will all make new progress, and with the continuous progress of the key technology, the types of RFID products will be more and more abundant, and the applications and derived value-added services will be more and more extensive.
In a specific embodiment of the application, the development trend of the design and manufacturing technology of the RFID tag chip is that the standard chip has lower power consumption, longer acting distance, higher reading and writing speed and reliability and continuously reduced cost; the development trend of the subdivision industry is that the storage capacity is larger, a sensor is integrated with a tag chip, and the tag chip is provided with an extended communication interface. The tag chip technology is closely combined with the whole solution of the application system, and at a UHF frequency band, the reader-writer chip tends to meet the composite chip of the multi-protocol standard, so that the breakthrough is urgently waited for domestically, the problem of the card neck is solved, otherwise, the national standard and the national military standard cannot be realized in domestic application, and the key technical breakthrough in the field of multiple industries is researched and developed for solving the problems.
In a specific embodiment of the application, the design and manufacture trend of the RFID reader is that the reader will develop towards multiprotocol, multiple functions, multiple interfaces, multiple systems, modularization, miniaturization, portability and embedding, meanwhile, the coordination and networking technology of multiple readers will become one of the future development directions, the RFID technology will be fused with automatic identification technologies such as bar codes and biological identification, and information technologies such as internet, communication and sensing networks, so as to construct a ubiquitous network environment, massive RFID information processing, transmission and security will present new challenges to the system integration and application technology of the RFID, the RFID system integration software will develop towards embedding, intellectualization and reorganization, and the organization, management and utilization of RFID information resources will be deeper and wider by constructing an RFID public service system.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
In specific use, according to the passive UHF RFID tag application method based on the supply chain and material management,
as shown in fig. 2, the real-time data management of the material bin is performed according to the combination of a passive UHF RFID tag of the supply chain and an active RFID tag of the material management, wherein, based on the active RFID tag, the active RFID tag continuously sends an ID signal to the base station according to a set time interval, the base station receives and monitors the ID signal and transmits all received ID signals to the background server, and the background server monitors, alarms, and warns the like according to the real-time reporting condition of the ID signal, so that the application has better penetrability in use, realizes the real-time online and real-time supervision of the supply chain and the material, can be goods or instruments facing the object, develops the active RFID tag, can actively transmit wireless signals, develops an industrial-grade receiving gateway, and receives wireless signals transmitted by the active RFID tag at a distance greater than 200 m;
as shown in fig. 3, the device monitoring data is integrated with the RFID data collection socket and then stored in the device management platform, wherein the instrument monitoring data is transmitted to the collection device through the RFID data collection socket; the data acquisition equipment is connected with the equipment management platform through a USB (universal serial bus) cable;
as shown in fig. 4, the application of the passive UHF RFID temperature sensor in the field of rail transit is realized, an autonomous controllable temperature sensing tag adapted to the power supply and traction system device is developed, an autonomous controllable industrial reader-writer used in cooperation with monitoring of the power supply and traction system device temperature sensing tag is developed, and the operation state of the rail transit device is monitored through cooperation of the RFID temperature sensing tag and the video monitoring device.
In summary, with the above technical solutions of the present invention, the development trend of designing and manufacturing RFID readers is that the readers will develop towards multiprotocol, multifunction, multi-interface, multi-system, modularization, miniaturization, portability, and embedding, meanwhile, the coordination and networking technology of multi-readers will become one of the future development directions, the RFID technology will be integrated with automatic identification technologies such as barcode and biometric identification, and information technologies such as internet, communication, and sensor network, so as to construct an ubiquitous network environment, massive RFID information processing, transmission, and security will present new challenges to the system integration and application technology of RFID, the RFID system integration software will develop towards embedding, intellectualization, and reorganization, and organization, management, and utilization of RFID information resources will be deeper and wider by constructing an RFID public service system.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A passive and passive UHF RFID tag application method based on a supply chain and material management is characterized by comprising the following steps:
s1: collecting the RFID labels recorded by the temperature sensors at each time point stored according to the set frequency through wireless equipment, and transmitting the obtained information to data acquisition instrument equipment;
s2: compounding a passive and passive UHF RFID label of a supply chain with an active and active RFID label of material management to perform real-time data management of a material bin;
s3: integrating the equipment monitoring data into an RFID data acquisition socket and then storing the data into an equipment management platform;
s4: the passive UHF RFID temperature sensor is applied to rail transit.
2. The passive UHF RFID tag application method based on supply chain and material management of claim 1, wherein the step S1 specifically comprises the following steps:
s1.1, designing an RFID label integrating a temperature sensor time recording function;
s1.2 reading the matched handheld and fixed equipment of the label.
3. The passive UHF RFID tag application method based on supply chain and material management of claim 1, wherein the step S2 specifically comprises the following steps:
s2.1, counting the service time of unit instrument equipment through the Internet of things;
s2.2, no active transmission wireless signal exists, and a compatible extended 4G communication interface is designed for an open occasion;
s2.3, the acquisition equipment is passive equipment and cannot actively send out wireless signals;
s2.4, data acquisition is realized under the condition that equipment is not modified;
s2.5, binding the equipment asset tag with the acquisition equipment to realize inspection;
and S2.6, developing equipment management software to realize data management of the acquisition equipment.
4. The passive UHF RFID tag application method based on supply chain and material management of claim 1, wherein the step S3 specifically comprises the following steps:
s3.1, transmitting the monitoring data of the instrument and equipment to acquisition equipment through an RFID data acquisition socket;
and S3.2, the data acquisition equipment is connected with the equipment management platform through a USB (universal serial bus) wire.
5. The passive UHF RFID tag application method based on supply chain and material management of claim 1, wherein the step S4 specifically comprises the following steps:
s4.1, creating an autonomous control RFID temperature sensing tag matched with the power supply and traction system equipment;
s4.2, creating an automatic control system industrial reader-writer matched with the power supply and traction system equipment RFID temperature sensing label for monitoring;
s4.3, the industrial-grade RFID reader-writer is communicated with the Internet of things central station server through the Internet of things gateway;
s4.4 through RFID temperature sensor label and video monitoring equipment cooperation, monitor track traffic' S equipment operation state, wherein video monitoring equipment includes: the system comprises a train shaft temperature, a power supply heavy-load line and device on the train, a power supply line heavy-load connecting point, a power supply switch cabinet contact, a power supply switch cabinet busbar, the oil temperature of a power supply transformer and other power supply monitoring points.
6. The passive UHF RFID tag application method based on supply chain and material management of claim 3, wherein in S2.6 further comprises:
s2.6.1 continuously sending ID signals to the base station according to a set time interval based on the active RFID tag;
s2.6.2 after receiving the ID signal, the base station transmits all the received ID signals to the background server, and the background server monitors, alarms and warns according to the real-time reporting condition of the ID number.
7. The passive UHF RFID tag application method based on supply chain and material management of claim 6, further comprising at S2.6.1:
s2.6.1.1 active RFID tags are developed to actively transmit wireless signals, wherein the industrial level receiving gateway receives wireless signals transmitted by the active RFID tags at a distance greater than 200 meters.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114444631A (en) * | 2022-01-25 | 2022-05-06 | 广州龙建达电子股份有限公司 | Warehouse archive asset management method and system based on RFID and Internet of things technology |
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Application publication date: 20200922 |