CN110674909A - Electronic tag applied to steel rail storage management - Google Patents
Electronic tag applied to steel rail storage management Download PDFInfo
- Publication number
- CN110674909A CN110674909A CN201910882639.XA CN201910882639A CN110674909A CN 110674909 A CN110674909 A CN 110674909A CN 201910882639 A CN201910882639 A CN 201910882639A CN 110674909 A CN110674909 A CN 110674909A
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- Prior art keywords
- wireless transmission
- lora wireless
- steel rail
- transmission module
- mcu module
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 238000007726 management method Methods 0.000 claims description 16
- 230000007958 sleep Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0702—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
- G06K19/0705—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery the battery being connected to a power saving arrangement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0702—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
- G06K19/0706—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery the battery being replaceable
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07777—Antenna details the antenna being of the inductive type
- G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Abstract
The invention discloses an electronic tag applied to steel rail storage management, which comprises a matched shell and a cover plate, wherein a main board is arranged in the shell, an MCU module, an LORA wireless transmission module, a ceramic antenna, a coil antenna, a rectifying circuit and a battery are integrated on the main board, the coil antenna is used for receiving a signal sent by a card reader, and a pulse signal is sent to the MCU module through the rectifying circuit; the MCU module sends an instruction to the LORA wireless transmission module after receiving the pulse signal, and the MCU module stores corresponding information of the steel rail; after receiving the instruction sent by the MCU module, the LORA wireless transmission module sends corresponding information of the steel rail to the card reader; the ceramic antenna is used for sending or receiving data by the LORA wireless transmission module; the battery supplies power for the MCU module and the LORA wireless transmission module. The invention solves the problems that the existing bar codes and two-dimensional codes are difficult to adapt to the short-distance scanning of the steel rail and the signals of the RFID electronic tag card reader are easy to interfere.
Description
Technical Field
The invention relates to the field of data acquisition, in particular to an electronic tag applied to steel rail storage management.
Background
Because the steel rail is heavy, long in length and low in height, and information such as the type and specification parameters is generally marked at the rail waist, the steel rail is very inconvenient to check, and the storage management is difficult. Especially, the steel rails in multiple batches are easy to be confused when being put in or out of a warehouse, and the residual quantity and the storage position of each batch are difficult to be counted.
The existing warehouse management is generally assisted by technologies such as bar codes, two-dimensional codes, RFID electronic tags and the like. However, the steel rails are arranged closely when stored, and are heavy, and it is difficult to scan them at a short distance, so that the bar code and the two-dimensional code are not suitable. And the close arrangement of the steel rails can interfere and shield signals of the RFID electronic tag card reader, and the application of the RFID electronic tag is also greatly limited.
Disclosure of Invention
The invention aims to provide an electronic tag applied to steel rail storage management, and solves the problems that the existing bar codes and two-dimensional codes are difficult to adapt to steel rail short-distance scanning, and signals of an RFID electronic tag card reader are easily interfered.
The invention is realized by the following technical scheme:
an electronic label applied to steel rail storage management comprises a matched shell and a cover plate, wherein a mainboard is arranged in the shell, an MCU module, an LORA wireless transmission module, a ceramic antenna, a coil antenna, a rectifying circuit and a battery are integrated on the mainboard,
the coil antenna is used for receiving a signal sent by the card reader and sending a pulse signal to the MCU module through the rectifying circuit;
the MCU module sends an instruction to the LORA wireless transmission module after receiving the pulse signal, and the MCU module stores corresponding information of the steel rail;
after receiving the instruction sent by the MCU module, the LORA wireless transmission module sends corresponding information of the steel rail to the card reader;
the ceramic antenna is used for sending or receiving data by the LORA wireless transmission module;
the battery supplies power for the MCU module and the LORA wireless transmission module.
The corresponding information of the steel rail comprises information such as label number, steel rail batch, model, specification parameters, factory time and the like. And after the steel rail is off-line, adhering the blank electronic tag to the rail web of the steel rail. The electronic tag can store information such as tag numbers, steel rail batches, types, specification parameters, delivery time and the like.
The invention integrates the MCU module, the LORA wireless transmission module, the ceramic antenna, the coil antenna, the rectifying circuit and the battery on the mainboard, wherein the arrangement of the ceramic antenna and the coil antenna can improve the sensitivity, avoid signal interference caused by the close arrangement of the steel rails, and solve the problem that the signals of the RFID electronic tag card reader are easily interfered.
The electronic tag has the advantages of low cost, small volume and simple installation and maintenance.
Furthermore, the MCU module and the LORA wireless transmission module adopt SPI interface communication to realize parameter setting and wireless transmitting and receiving functions.
Further, the battery is a button battery.
Furthermore, a battery voltage detection circuit and a voltage stabilizing circuit are integrated on the mainboard;
the battery supplies power to the MCU module and the LORA wireless transmission module through the voltage stabilizing circuit;
the battery voltage detection circuit is used for detecting the voltage of the battery.
Further, the electronic tag comprises a standby mode, a warehousing mode and a ex-warehousing mode, the MCU module comprises a working state and a standby state, and the LORA wireless transmission module comprises four modes of sending, receiving, low power consumption and dormancy.
When the MCU module pack is in a standby state and the LORA wireless transmission module is in a sleep mode, the power consumption is extremely low.
The above arrangement can reduce the power consumption of the whole electronic tag.
Before the steel rail enters the warehouse, the electronic tag is scanned through a card reader. The electronic tag automatically sends information such as tag numbers, battery voltage, steel rail batch, model, specification parameters, delivery time and the like. And after the card reader finishes inputting information, sending a warehousing mode command to the electronic tag.
When the steel rail is stored, the electronic tag works in a storage mode. And analyzing the storage positions of the steel rails according to the signal intensity of the electronic tags received by the receivers distributed on the periphery and the ceiling of the warehouse.
Before the steel rail is taken out of the warehouse, the electronic tag is scanned through the card reader to obtain the information of the steel rail, and the electronic tag is set to be in a warehouse-out mode and taken out of the warehouse along with the steel rail. The electronic tag can also be taken down, the content stored in the EEPROM is emptied, and the electronic tag becomes a blank tag for repeated use.
The MCU module can be switched between the working state and the standby state, the LORA wireless transmission module can also be switched among four modes, when the electronic tag is not used, the MCU module is switched to the standby state, and the LORA wireless transmission module is in a sleep mode, so that the energy consumption of the electronic tag is effectively reduced.
Further, the standby mode is that the MCU module is in a standby state and the LORA wireless transmission module is in a sleep mode.
Further, the storage mode is that the MCU module is automatically switched to a working state from a standby state every 10 minutes, the LORA wireless transmission module is set to be a receiving mode, the receiving mode lasts for 3 seconds, if a command consistent with the label number is received, the label number and the battery level are automatically responded, and then the MCU module enters the standby state again.
Further, the outbound mode extends the MCU module wake-up interval to 30 minutes, sets the LORA wireless transmission module to be in a receiving mode, lasts for 3 seconds, automatically responds to the tag number and the battery level if a command consistent with the tag number is received, and then enters the standby state again.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention integrates the MCU module, the LORA wireless transmission module, the ceramic antenna, the coil antenna, the rectifying circuit and the battery on the mainboard, wherein the arrangement of the ceramic antenna and the coil antenna can improve the sensitivity, avoid signal interference caused by the close arrangement of the steel rails, and solve the problem that the signals of the RFID electronic tag card reader are easily interfered.
Solves the problem of difficult steel rail storage management
2. The electronic tag has the advantages of small volume, low cost and simple installation and maintenance.
3. The MCU module can be switched between the working state and the standby state, the LORA wireless transmission module can also be switched among four modes, when the electronic tag is not used, the MCU module is switched to the standby state, and the LORA wireless transmission module is in a sleep mode, so that the energy consumption of the electronic tag is effectively reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a first schematic structural diagram of an electronic tag;
FIG. 2 is a schematic diagram of an electronic tag
Fig. 3 is a schematic block diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-shell, 2-mainboard and 3-cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1-3, an electronic tag applied to steel rail warehousing management comprises a housing 1 and a cover plate 3, wherein the housing 1 is internally provided with a main board 2, the main board 2 is integrated with a MCU module, a LORA wireless transmission module, a ceramic antenna, a coil antenna, a rectifying circuit and a battery,
the coil antenna is used for receiving a signal sent by the card reader and sending a pulse signal to the MCU module through the rectifying circuit;
the MCU module sends an instruction to the LORA wireless transmission module after receiving the pulse signal, and the MCU module stores corresponding information of the steel rail;
after receiving the instruction sent by the MCU module, the LORA wireless transmission module sends corresponding information of the steel rail to the card reader;
the ceramic antenna is used for sending or receiving data by the LORA wireless transmission module;
the battery supplies power to the MCU module and the LORA wireless transmission module;
the MCU module and the LORA wireless transmission module adopt SPI interface communication; the battery is a button battery.
In this embodiment, the coil antenna receives an excitation signal of the card reader, and sends a pulse signal to the MCU module through the rectifying circuit, the MCU module sends an instruction to the LORA wireless transmission module, the LORA wireless transmission module sends corresponding information of the steel rail to the card reader after receiving the instruction sent by the MCU module, and the card reader sends information such as a tag number, a batch of steel rails, a model number, specification parameters, and factory time to the electronic tag after receiving the information sent by the LORA wireless transmission module. The electronic tag receives information through the LORA wireless transmission module, calculates a check code in the MCU module, and then sends the check code through the LORA wireless transmission module. The card reader receives and checks the check code to be correct, and the electronic tag writes the parameters into an EEPROM built in the MCU module after receiving the command.
Example 2:
as shown in fig. 1 to fig. 3, in this embodiment, based on embodiment 1, a battery voltage detection circuit and a voltage stabilizing circuit are further integrated on the motherboard 2;
the battery supplies power to the MCU module and the LORA wireless transmission module through the voltage stabilizing circuit;
the battery voltage detection circuit is used for detecting the voltage of the battery.
Example 3:
as shown in fig. 1 to 3, in this embodiment, based on embodiment 1 or embodiment 2, the electronic tag includes a standby mode, a warehousing mode, and a ex-warehouse mode, the MCU module includes a working state and a standby state, and the LORA wireless transmission module includes four modes, i.e., a transmitting mode, a receiving mode, a low power consumption mode, and a sleep mode;
the standby mode is that the MCU module is in a standby state, and the LORA wireless transmission module is in a sleep mode; the storage mode is that the MCU module is automatically switched to a working state from a standby state every 10 minutes, the LORA wireless transmission module is set to be a receiving mode and lasts for 3 seconds, if a command consistent with the label number is received, the label number and the battery level are automatically responded, and then the MCU module enters the standby state again; and the ex-warehouse mode prolongs the wakeup interval of the MCU module to 30 minutes, sets the LORA wireless transmission module as a receiving mode, lasts for 3 seconds, automatically responds to the label number and the battery level if a command consistent with the label number is received, and then enters the standby state again.
In this embodiment, the electronic tag is initialized by the card reader. The coil antenna receives an excitation signal of the card reader, sends a pulse signal to the MCU module through the rectifying circuit, the MCU module is switched to a working mode from a standby mode, the LORA wireless transmission module is set to a sending mode, and the receiving mode is immediately set after a synchronous command and electric quantity information are sent. And the card reader receives the synchronous command and sends information such as the label number, the steel rail batch, the type, the specification parameters, the factory leaving time and the like to the electronic tag. And the electronic tag receives the information, calculates a check code and sends the check code through the LORA wireless transmission module. The card reader receives and checks the check code to be correct, and sends a standby command to the electronic tag. And after receiving the command, the electronic tag writes the parameters into an EEPROM (electrically erasable programmable read-only memory) built in the MCU module and then enters a standby mode.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. An electronic tag applied to steel rail storage management is characterized by comprising a shell (1) and a cover plate (3) which are matched, wherein a main board (2) is arranged in the shell (1), an MCU module, an LORA wireless transmission module, a ceramic antenna, a coil antenna, a rectifying circuit and a battery are integrated on the main board (2),
the coil antenna is used for receiving a signal sent by the card reader and sending a pulse signal to the MCU module through the rectifying circuit;
the MCU module sends an instruction to the LORA wireless transmission module after receiving the pulse signal, and the MCU module stores corresponding information of the steel rail;
after receiving the instruction sent by the MCU module, the LORA wireless transmission module sends corresponding information of the steel rail to the card reader;
the ceramic antenna is used for sending or receiving data by the LORA wireless transmission module;
the battery supplies power for the MCU module and the LORA wireless transmission module.
2. The electronic tag applied to steel rail warehousing management as claimed in claim 1, wherein the MCU module and the LORA wireless transmission module adopt SPI interface communication.
3. The electronic tag applied to steel rail warehousing management as claimed in claim 1, wherein the battery is a button battery.
4. The electronic tag applied to steel rail warehousing management according to claim 1, wherein a battery voltage detection circuit and a voltage stabilizing circuit are further integrated on the main board (2);
the battery supplies power to the MCU module and the LORA wireless transmission module through the voltage stabilizing circuit;
the battery voltage detection circuit is used for detecting the voltage of the battery.
5. The electronic tag applied to steel rail warehousing management according to any one of claims 1 to 4, wherein the electronic tag comprises a standby mode, a warehousing mode and a delivery mode, the MCU module comprises an operating state and a standby state, and the LORA wireless transmission module comprises four modes of transmitting, receiving, low power consumption and sleeping.
6. The electronic tag applied to steel rail warehousing management as claimed in claim 5, wherein the standby mode is that the MCU module is in a standby state and the LORA wireless transmission module is in a sleep mode.
7. The electronic tag applied to steel rail warehousing management according to claim 5, wherein the warehousing mode is that the MCU module automatically switches from a standby state to a working state every 10 minutes, the LORA wireless transmission module is set to a receiving mode for 3 seconds, if a command consistent with the tag number is received, the tag number and the battery level are automatically responded, and then the standby state is entered again.
8. The electronic tag applied to steel rail warehousing management as claimed in claim 5, wherein the ex-warehouse mode extends the MCU module wake-up interval to 30 minutes, sets the LORA wireless transmission module to be in a receiving mode for 3 seconds, automatically responds to the tag number and the battery level if a command consistent with the tag number is received, and then enters the standby state again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882639.XA CN110674909A (en) | 2019-09-18 | 2019-09-18 | Electronic tag applied to steel rail storage management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882639.XA CN110674909A (en) | 2019-09-18 | 2019-09-18 | Electronic tag applied to steel rail storage management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110674909A true CN110674909A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910882639.XA Pending CN110674909A (en) | 2019-09-18 | 2019-09-18 | Electronic tag applied to steel rail storage management |
Country Status (1)
| Country | Link |
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| CN (1) | CN110674909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112926913A (en) * | 2021-02-02 | 2021-06-08 | 国网河北省电力有限公司沧州供电分公司 | Electronic material warehouse management tag, reading device, searching method and system |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112926913A (en) * | 2021-02-02 | 2021-06-08 | 国网河北省电力有限公司沧州供电分公司 | Electronic material warehouse management tag, reading device, searching method and system |
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