CN110068976A - A kind of Intelligent electric paper tag system based on NB-IoT wireless communication - Google Patents
A kind of Intelligent electric paper tag system based on NB-IoT wireless communication Download PDFInfo
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- CN110068976A CN110068976A CN201910440853.XA CN201910440853A CN110068976A CN 110068976 A CN110068976 A CN 110068976A CN 201910440853 A CN201910440853 A CN 201910440853A CN 110068976 A CN110068976 A CN 110068976A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention discloses a kind of Intelligent electric paper tag system based on NB-IoT wireless communication, including tag body, application server and controlling terminal, tag body includes shell, is mounted on the intracorporal power module of shell, MCU unit, the NB-IOT module for wireless communication, memory module, character base module, Electronic Paper ink screen and the Temperature Humidity Sensor for detecting ambient temperature and humidity.NB-IOT module, memory module, character base module, Electronic Paper ink screen and Temperature Humidity Sensor are connect with MCU unit respectively.Signal strength or weakness, battery capacity, LOGO figure can be shown in Electronic Paper ink screen, it is simple and clear, it is very clear.The Intelligent electric paper tag system has the characteristics that low-power consumption, energy conservation and environmental protection, efficiently convenient, power-off display, real-time update, with no paper, visualization, digitizes, is information-based, intelligentized.
Description
Technical field
The present invention relates to electronic tag field, in particular to a kind of smart electronics paper label based on NB-IoT wireless communication
System.
Background technique
Internet of Things is using communication technologys such as localized network or internets sensor, controller, machine, personnel and object etc.
It is linked togather by new mode, forms people and be connected with object, object and object, realize informationization, remote management and control and intelligentized
Network.
Commodity price mark inside present supermarket, vending machine etc. generally uses paper labels, when replacing label, needs
Manpower individually goes live replacement, and replacement trouble can not achieve Internet of Things and remotely manage.
Summary of the invention
The main object of the present invention is to provide one kind can carry out data interaction with control terminal, energy-saving and environment-friendly to be based on NB-
The Intelligent electric paper tag system of IoT wireless communication can be realized long-distance intelligent management, positioning.
The present invention proposes a kind of Intelligent electric paper tag system based on NB-IoT wireless communication, including tag body, answers
With server and controlling terminal, the tag body includes shell, is mounted on the intracorporal power module of the shell, MCU unit, uses
In the NB-IOT module of wireless communication, memory module, character base module, Electronic Paper ink screen and temperature for detecting ambient temperature and humidity
Humidity sensor；The power module is connect with the MCU unit, the NB-IOT module, for powering；The NB-IOT mould
Block, the memory module, the character base module, the Electronic Paper ink screen and the Temperature Humidity Sensor respectively with the MCU
Unit connection；
The NB-IOT module includes BC28 multiband NB-IOT wireless communication module, SIM card interface and eSIM chip, institute
The I/O pin for stating eSIM chip is connected with the I/O pin of the SIM card interface, and jointly with the BC28 multiband NB-IOT without
The SIM_DATA pin of line communication module is connected；
The CLK pin of the eSIM chip is connected with the CLK pin of the SIM card interface, and jointly more with the BC28
The SIM_CLK pin of frequency range NB-IOT wireless communication module is connected；The RST pin of the eSIM chip and the SIM card interface
RST pin be connected, and be connected jointly with the SIM_RST pin of the BC28 multiband NB-IOT wireless communication module；It is described
SIM_GND, SIM_VDD pin of BC28 multiband NB-IOT wireless communication module successively GND, VCC with the SIM card interface
Pin is connected；
By network communication between the controlling terminal, the application server and the tag body, the control is eventually
For sending business datum to application server, the application server sends data by network to after business data processing at end
To the display and update of the tag body finishing service information.
Preferably, the MCU unit includes STM32L152C8T6A microcontroller, and the memory module includes
AT24C1024BN-SH storage chip, the character base module include GT5SL24K4W20 word-base chip, the Temperature Humidity Sensor
For HTS221 Temperature Humidity Sensor；
VCC, SCL, SDA pin of the AT24C1024BN-SH storage chip are successively micro- with the STM32L152C8T6A
PB2, PB6, PB7 pin of controller are connected；
SI, SCLK, CS, SO pin of the GT5SL24K4W20 word-base chip are successively micro- with the STM32L152C8T6A
PA7, PA5, PA4, PA6 pin of controller are connected；
VDD, SCL, SDA, DRDY pin of the HTS221 Temperature Humidity Sensor and the STM32L152C8T6A micro-control
PA1, PB10, PB11, PA2 of device processed are connected；
PB3/JTDO-TSWO, PB4/NJTRST of the STM32L152C8T6A microcontroller, PB9, PB12, PB13,
PB15 pin is successively connected with CS, D/C, RES, BUSY, D0 (SCK) of the Electronic Paper ink screen, D1 (SDI) pin.
Preferably, PA8, PA9, PA10 pin of the STM32L152C8T6A microcontroller successively with the BC28 multifrequency
RI, RXD, TXD pin of section NB-IOT wireless communication module are connected.
Preferably, the NB-IOT module further includes ESD electrostatic protection diode array SRV05-4, and the ESD electrostatic is protected
Protect the first pin and the RST pin of the eSIM chip, the RST pin phase of the SIM card interface of diode array SRV05-4
Even；The second pin of the ESD electrostatic protection diode array SRV05-4 is connected with the GND pin of the eSIM chip；It is described
The CLK pin of the third pin of ESD electrostatic protection diode array SRV05-4 and the eSIM chip, the SIM card interface
CLK pin is connected；The I/O pin of the 4th pin of the ESD electrostatic protection diode array SRV05-4 and the eSIM chip,
The I/O pin of the SIM card interface is connected；The 5th pin of the ESD electrostatic protection diode array SRV05-4 with it is described
The VCC pin of eSIM chip is connected.
Preferably, the power module includes boosting Adjustable switch voltage-stablizer MCP16251T-I/CH and boosts adjustable
Switching regulator MCP1640T-I/CHY；
The power output end VOUT of the boosting Adjustable switch voltage-stablizer MCP1640T-I/CHY and the BC28 multifrequency
VBAT1, VBAT2 of section NB-IOT wireless communication module are connected, the boosting Adjustable switch voltage-stablizer MCP1640T-I/CHY
Enabled foot EN be connected with the PA11 pin of the STM32L152C8T6A microcontroller, the boosting Adjustable switch voltage-stablizer
VBAT, VDD1 of the power output end VOUT of MCP16251T-I/CH and the STM32L152C8T6A microcontroller, VDD2,
VDD_USB, VDDA/VREF+, VSSA/VREF- pin are connected.
Preferably, the NRST pin of the STM32L152C8T6A microcontroller is connected with a switch key, the switch
Key is used to obtain the ID number of the STM32L152C8T6A microcontroller；The back of the shell is provided with ID key hole,
The switch key is arranged in the ID key hole.
Preferably, the PB0 pin of the STM32L152C8T6A microcontroller is connect with the first LED, described
The PB1 pin of STM32L152C8T6A microcontroller is connect with the 2nd LED, and the shell is equipped with indicator light window, and described the
One LED is corresponding with the indicator light window with the position of the 2nd LED.
Preferably, the indicator light window is arranged on the front end face of the shell, and the ID key hole is arranged described
The back of shell.
It preferably, further include buzzer, the PB0 pin or PB1 pin of the STM32L152C8T6A microcontroller and institute
State buzzer connection.
Preferably, the controlling terminal includes wired stations, mobile workstation and wireless handheld terminal, wired work
Making station includes desktop computer, and the mobile workstation includes laptop, and the wireless handheld terminal includes mobile phone.
Intelligent electric paper tag system based on NB-IoT wireless communication of the invention has the beneficial effect that
Intelligent electric paper tag body of the invention uses multistable dot matrix electronic-paper display screen, guarantees that display content is clear
Clear, reliable and stable, bar code, two dimensional code is readable, low in energy consumption, environmental protection, and power-off display content does not disappear.
The present invention is using NB-IoT (Narrow Band Internet of Things- is based on cellular narrowband Internet of Things)
Carry out wirelessly transmitting data, NB-IoT is low-power consumption Internet of Things, tag body in not receiving network data in a dormant state,
It is more energy efficient.
Tag body embeds eSIM chip, Internet of Things is connected by eSIM chip, without the SIM card of plug-in, nothing
Slot need to be set in tag body, keep tag body volume smaller.
Intelligent electric paper tag system of the invention supports single, batch updating mode simultaneously, compared with traditional papery mark
Label, maximum feature is to can be recycled, and automatically updates information, can remote control, search positioning, data acquisition transmission and point
Analysis.It is widely used in intelligent vending machine, smart supermarket, the commodity price of traditional large supermarket and identifies system administration；Storage, logistics
Management；Production line turnover box identifies operation；Pharmacy precisely picks medicine, replenishes；The accurate picking in warehouse, the application systems pipe such as replenish
Reason；The system administrations such as file, archives, books, data, deposit；Especially for the accurate operation of subsequent artificial intelligence and robot
Etc. Internet of Things internet management system and big data cloud.
The Intelligent electric paper tag system has low-power consumption, energy conservation and environmental protection, efficiently convenient, power-off display, real-time update, nothing
Paper, visualization, digitlization, informationization, intelligentized feature.
Detailed description of the invention
Fig. 1 is the circuit block diagram of the Intelligent electric paper tag main body of the invention based on NB-IoT wireless communication；
Fig. 2 is the electricity of the power module of the Intelligent electric paper tag main body of the invention based on NB-IoT wireless communication
Road schematic diagram；
Fig. 3 is the NB-IOT module of the Intelligent electric paper tag main body of the invention based on NB-IoT wireless communication
Circuit diagram；
Fig. 4 is the MCU of the Intelligent electric paper tag main body of the invention based on NB-IoT wireless communication, storage mould
The connection circuit diagram of block, character base module；
Fig. 5 is the Electronic Paper ink screen of the Intelligent electric paper tag main body of the invention based on NB-IoT wireless communication
Circuit diagram；
Fig. 6 is the Temperature Humidity Sensor of the Intelligent electric paper tag main body of the invention based on NB-IoT wireless communication
Connection circuit diagram；
Fig. 7 is the front knot of the tag body of the Intelligent electric paper tag system of the invention based on NB-IoT wireless communication
Composition；
Fig. 8 is the back side knot of the tag body of the Intelligent electric paper tag system of the invention based on NB-IoT wireless communication
Composition.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to figs. 1 to Fig. 8, propose that the one of the Intelligent electric paper tag system of the invention based on NB-IoT wireless communication is real
Apply example:
It is a kind of based on NB-IoT wireless communication Intelligent electric paper tag system, including tag body, application server and
Controlling terminal, tag body include shell 10, the power module being mounted in shell 10 1, MCU unit 2, for wireless communication
NB-IOT module 3, memory module 5, character base module 6, Electronic Paper ink screen 4 and the temperature and humidity sensing for detecting ambient temperature and humidity
Device 7.Power module 1 is connect with MCU unit 2, NB-IOT module 3, for powering；NB-IOT module 3, memory module 5, character library mould
Block 6, Electronic Paper ink screen 4 and Temperature Humidity Sensor 7 are connect with MCU unit 2 respectively.
Controlling terminal can be wired stations, mobile workstation and wireless handheld terminal, and wired stations can be desktop
Brain, mobile workstation can be laptop, and wireless handheld terminal can be mobile phone.Controlling terminal is for sending business datum to answering
With server, application server is shown to sending data to tag body finishing service information by network after business data processing
Show and updates.
NB-IoT (Narrow Band Internet of Things- base is used between tag body and application server
In cellular narrowband Internet of Things) carry out wirelessly transmitting data.In application, controlling terminal sends business datum to application server,
Tag body is sent data to by network after application server processes, MCU unit 2 receives application clothes by NB-IOT module 3
Be engaged in device send data and processing after, corresponding text is transferred in character base module 6 and is shown in Electronic Paper ink screen 4, control
Electronic Paper ink screen 4 shows corresponding information, and will be stored in memory module 5 after received data processing.
Shell 10 in the present embodiment is thin case 10, is made of front cover and rear cover, rear cover is projection shape.Electronic Paper
Ink screen 4 is mounted in the window of front cover.The two sides up and down of the boss of rear cover are horizontally arranged with guide rail 14, cross on guide rail 14
To being provided with guide-track groove, the installation of facilitate label main body.
NB-IOT module 3 includes BC28 multiband NB-IOT wireless communication module, SIM card interface and eSIM chip, eSIM
The I/O pin of chip is connected with the I/O pin of SIM card interface, and jointly with BC28 multiband NB-IOT wireless communication module
SIM_DATA pin is connected.
The CLK pin of eSIM chip is connected with the CLK pin of SIM card interface, and jointly with BC28 multiband NB-IOT without
The SIM_CLK pin of line communication module is connected；The RST pin of eSIM chip is connected with the RST pin of SIM card interface, and common
It is connected with the SIM_RST pin of BC28 multiband NB-IOT wireless communication module；BC28 multiband NB-IOT wireless communication module
SIM_GND, SIM_VDD pin be successively connected with GND, VCC pin of SIM card interface.
NB-IOT module 3 further includes ESD electrostatic protection diode array SRV05-4, ESD electrostatic protection diode array
The first pin of SRV05-4 is connected with the RST pin of the RST pin of eSIM chip, SIM card interface；ESD electrostatic protection diode
The second pin of array SRV05-4 is connected with the GND pin of eSIM chip；The of ESD electrostatic protection diode array SRV05-4
Three-prong is connected with the CLK pin of the CLK pin of eSIM chip, SIM card interface；ESD electrostatic protection diode array SRV05-4
The 4th pin be connected with the I/O pin of the I/O pin of eSIM chip, SIM card interface；ESD electrostatic protection diode array
The 5th pin of SRV05-4 is connected with the VCC pin of eSIM chip.
The present invention is using NB-IoT (Narrow Band Internet of Things- is based on cellular narrowband Internet of Things)
Carry out wirelessly transmitting data, NB-IoT is low-power consumption Internet of Things, tag body in not receiving network data in a dormant state,
It is more energy efficient.Tag body embeds eSIM chip, connects Internet of Things by eSIM chip and is not necessarily to without the SIM card of plug-in
Slot is set in tag body, keeps tag body volume smaller.
MCU unit 2 includes STM32L152C8T6A microcontroller, and memory module 5 includes that AT24C1024BN-SH stores core
Piece, character base module 6 include GT5SL24K4W20 word-base chip, and Temperature Humidity Sensor 7 is HTS221 Temperature Humidity Sensor 7.
VCC, SCL, SDA pin of AT24C1024BN-SH storage chip successively with PB2, PB6 of STM32L152C8T6A microcontroller,
PB7 pin is connected；SI, SCLK, CS, SO pin of GT5SL24K4W20 word-base chip successively with STM32L152C8T6A microcontroller
PA7, PA5, PA4, PA6 pin of device are connected；VDD, SCL, SDA, DRDY pin of HTS221 Temperature Humidity Sensor 7 with
PA1, PB10, PB11, PA2 of STM32L152C8T6A microcontroller are connected；The PB3/ of STM32L152C8T6A microcontroller
JTDO-TSWO, PB4/NJTRST, PB9, PB12, PB13, PB15 pin successively with CS, D/C of Electronic Paper ink screen 4, RES,
BUSY, D0 (SCK), D1 (SDI) pin are connected.PA8, PA9, PA10 pin of STM32L152C8T6A microcontroller successively with
RI, RXD, TXD pin of BC28 multiband NB-IOT wireless communication module are connected.
Power module 1 includes boosting Adjustable switch voltage-stablizer MCP16251T-I/CH and boosting Adjustable switch voltage-stablizer
MCP1640T-I/CHY.The power output end VOUT and BC28 multiband of boosting Adjustable switch voltage-stablizer MCP1640T-I/CHY
VBAT1, VBAT2 of NB-IOT wireless communication module are connected, and boosting Adjustable switch voltage-stablizer MCP1640T-I/CHY's is enabled
Foot EN is connected with the PA11 pin of STM32L152C8T6A microcontroller, and boost Adjustable switch voltage-stablizer MCP16251T-I/CH
Power output end VOUT and VBAT, VDD1 of STM32L152C8T6A microcontroller, VDD2, VDD_USB, VDDA/VREF+,
VSSA/VREF- pin is connected.
Shell back is provided with Android formula charging interface 15, it is not only chargeable, but also renewable upgrade procedure software, and can lead
Storing data out.
The NRST pin of STM32L152C8T6A microcontroller is connected with a switch key, and switch key is for obtaining
The ID number of STM32L152C8T6A microcontroller；The back of shell 10 is provided with ID key hole 13, switch key is arranged in ID
In key hole 13, ID number is shown by label after switch key with clip insertion ID key hole 13.Each Intelligent electric paper mark
It is both provided with unique ID number when label main body factory, controlling terminal is by unique ID number come physical positioning.
The PB0 pin of STM32L152C8T6A microcontroller is connect with blue-ray LED, STM32L152C8T6A microcontroller
PB1 pin is connect with red-light LED, and shell 10 is equipped with indicator light window, the position and indicator light window of blue-ray LED and red-light LED
Mouth 11 is corresponding, constitutes functions of indicator light.Indicator light window 11 is arranged on the front end face of shell 10, and ID key hole 13 is arranged in shell
The back of body 10.When MCU unit 2 when receiving data, red-light LED flashing.
By red-light LED and blue-ray LED, alternately frequently vision positioning is realized in flashing, is positioned by the stroboscopic of LED light, side
Just the position where current label is found.Acknowledgement key 12 is additionally provided on front cover.
It further include buzzer in tag body, the PB0 pin or PB1 pin of the STM32L152C8T6A microcontroller and institute
State buzzer connection.Auditory localization can be realized by the frequent buzzer of buzzer.
The Intelligent electric paper tag body uses multistable dot matrix electronic-paper display screen, guarantees that display content is clear,
Reliable and stable, bar code, two dimensional code is readable, low in energy consumption, energy conservation and environmental protection, and power-off display content does not disappear.Letter can be shown on display screen
Number power, battery capacity, LOGO figure, it is simple and clear, it is very clear.
Temperature Humidity Sensor 7 is installed in tag body, current ambient temperature and humidity is detected by Temperature Humidity Sensor 7,
Receipt and analysis for environmental data.
Controlling terminal can obtain each Intelligent electric paper according to the ID number in each Intelligent electric paper tag body in real time
The display information of tag system, while modifying when in need to the information in Intelligent electric paper tag body, it can
To realize the purpose for remotely controlling Intelligent electric paper tag body change display word.
The Intelligent electric paper tag system supports single, batch updating mode simultaneously, compared with traditional paper labels, most
Big feature is to can be recycled, and automatically updates information, can remote control, search positioning, data acquisition transmission and analysis.It supports
It is long-range to update data information and data transmission, collection and analysis, realize the foundation of big data and cloud data, intelligence system management.
It is widely used in intelligent vending machine, smart supermarket, the commodity price of traditional large supermarket and identifies system administration；Storage, stream tube
Reason；Production line turnover box identifies operation；Pharmacy precisely picks medicine, replenishes；The accurate picking in warehouse, the application systems pipe such as replenish
Reason；The system administrations such as file, archives, books, data, deposit；Especially for the accurate operation of subsequent artificial intelligence and robot
Etc. Internet of Things internet management system and big data cloud.
The Intelligent electric paper tag system has low-power consumption, energy conservation and environmental protection, efficiently convenient, power-off display, real-time update, nothing
Paper, visualization, digitlization, informationization, intelligentized feature.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of Intelligent electric paper tag system based on NB-IoT wireless communication, which is characterized in that including tag body, application
Server and controlling terminal, the tag body include shell, are mounted on the intracorporal power module of the shell, MCU unit, are used for
The NB-IOT module of wireless communication, memory module, character base module, Electronic Paper ink screen and for detecting the warm and humid of ambient temperature and humidity
Spend sensor；The power module is connect with the MCU unit, the NB-IOT module, for powering；The NB-IOT mould
Block, the memory module, the character base module, the Electronic Paper ink screen and the Temperature Humidity Sensor respectively with the MCU
Unit connection；
The NB-IOT module includes BC28 multiband NB-IOT wireless communication module, SIM card interface and eSIM chip, described
The I/O pin of eSIM chip is connected with the I/O pin of the SIM card interface, and jointly wireless with the BC28 multiband NB-IOT
The SIM_DATA pin of communication module is connected；
The CLK pin of the eSIM chip is connected with the CLK pin of the SIM card interface, and jointly with the BC28 multiband
The SIM_CLK pin of NB-IOT wireless communication module is connected；The RST of the RST pin of the eSIM chip and the SIM card interface
Pin is connected, and is connected jointly with the SIM_RST pin of the BC28 multiband NB-IOT wireless communication module；The BC28 is more
SIM_GND, SIM_VDD pin of frequency range NB-IOT wireless communication module successively with GND, VCC pin phase of the SIM card interface
Even；
By network communication between the controlling terminal, the application server and the tag body, the controlling terminal is used
In sending business datum to application server, the application server sends data to institute by network to after business data processing
State the display and update of tag body finishing service information.
2. the Intelligent electric paper tag system according to claim 1 based on NB-IoT wireless communication, which is characterized in that institute
Stating MCU unit includes STM32L152C8T6A microcontroller, and the memory module includes AT24C1024BN-SH storage chip, institute
Stating character base module includes GT5SL24K4W20 word-base chip, and the Temperature Humidity Sensor is HTS221 Temperature Humidity Sensor；
VCC, SCL, SDA pin of the AT24C1024BN-SH storage chip successively with the STM32L152C8T6A microcontroller
PB2, PB6, PB7 pin of device are connected；
SI, SCLK, CS, SO pin of the GT5SL24K4W20 word-base chip successively with the STM32L152C8T6A microcontroller
PA7, PA5, PA4, PA6 pin of device are connected；
VDD, SCL, SDA, DRDY pin of the HTS221 Temperature Humidity Sensor and the STM32L152C8T6A microcontroller
PA1, PB10, PB11, PA2 be connected；
PB3/JTDO-TSWO, PB4/NJTRST, PB9, PB12, PB13, PB15 of the STM32L152C8T6A microcontroller are managed
Foot is successively connected with CS, D/C, RES, BUSY, D0 (SCK) of the Electronic Paper ink screen, D1 (SDI) pin.
3. the Intelligent electric paper tag system according to claim 2 based on NB-IoT wireless communication, which is characterized in that institute
PA8, PA9, PA10 pin for stating STM32L152C8T6A microcontroller are successively wirelessly communicated with the BC28 multiband NB-IOT
RI, RXD, TXD pin of module are connected.
4. the Intelligent electric paper tag system according to claim 3 based on NB-IoT wireless communication, which is characterized in that institute
Stating NB-IOT module further includes ESD electrostatic protection diode array SRV05-4, the ESD electrostatic protection diode array
The first pin of SRV05-4 is connected with the RST pin of the RST pin of the eSIM chip, the SIM card interface；The ESD is quiet
The second pin of electric protection diode array SRV05-4 is connected with the GND pin of the eSIM chip；The ESD electrostatic protection
The third pin of diode array SRV05-4 and the CLK pin of the eSIM chip, the CLK pin phase of the SIM card interface
Even；The 4th pin of the ESD electrostatic protection diode array SRV05-4 and I/O pin, the SIM card of the eSIM chip
The I/O pin of interface is connected；The 5th pin of the ESD electrostatic protection diode array SRV05-4 and the eSIM chip
VCC pin is connected.
5. the Intelligent electric paper tag system according to claim 4 based on NB-IoT wireless communication, which is characterized in that institute
Stating power module includes boosting Adjustable switch voltage-stablizer MCP16251T-I/CH and boosting Adjustable switch voltage-stablizer
MCP1640T-I/CHY；
The power output end VOUT and the BC28 multiband NB- of the boosting Adjustable switch voltage-stablizer MCP1640T-I/CHY
VBAT1, VBAT2 of IOT wireless communication module are connected, and the boosting Adjustable switch voltage-stablizer MCP1640T-I/CHY's is enabled
Foot EN is connected with the PA11 pin of the STM32L152C8T6A microcontroller, the boosting Adjustable switch voltage-stablizer
VBAT, VDD1 of the power output end VOUT of MCP16251T-I/CH and the STM32L152C8T6A microcontroller, VDD2,
VDD_USB, VDDA/VREF+, VSSA/VREF- pin are connected.
6. the Intelligent electric paper tag system according to claim 2 based on NB-IoT wireless communication, which is characterized in that institute
The NRST pin for stating STM32L152C8T6A microcontroller is connected with a switch key, and the switch key is described for obtaining
The ID number of STM32L152C8T6A microcontroller；The back of the shell is provided with ID key hole, the switch key setting
In the ID key hole.
7. the Intelligent electric paper tag system according to claim 6 based on NB-IoT wireless communication, which is characterized in that institute
The PB0 pin for stating STM32L152C8T6A microcontroller is connect with the first LED, the STM32L152C8T6A microcontroller
PB1 pin is connect with the 2nd LED, and the first LED is different from the color of the 2nd LED, and the shell is equipped with indicator light
Window, the first LED are corresponding with the indicator light window with the position of the 2nd LED.
8. the Intelligent electric paper tag system according to claim 7 based on NB-IoT wireless communication, which is characterized in that institute
It states indicator light window to be arranged on the front end face of the shell, the back of the shell is arranged in the ID key hole.
9. the Intelligent electric paper tag system according to claim 7 based on NB-IoT wireless communication, which is characterized in that also
Including buzzer, the PB0 pin or PB1 pin of the STM32L152C8T6A microcontroller are connect with the buzzer.
10. the Intelligent electric paper tag system according to claim 1 based on NB-IoT wireless communication, which is characterized in that
The controlling terminal includes wired stations, mobile workstation and wireless handheld terminal, and the wired stations include desktop
Brain, the mobile workstation include laptop, and the wireless handheld terminal includes mobile phone.
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| CN201910440853.XA CN110068976A (en) | 2019-05-24 | 2019-05-24 | A kind of Intelligent electric paper tag system based on NB-IoT wireless communication |
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