CN209859173U - Intelligent electronic paper label based on LoRa wireless communication - Google Patents
Intelligent electronic paper label based on LoRa wireless communication Download PDFInfo
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- CN209859173U CN209859173U CN201920760446.2U CN201920760446U CN209859173U CN 209859173 U CN209859173 U CN 209859173U CN 201920760446 U CN201920760446 U CN 201920760446U CN 209859173 U CN209859173 U CN 209859173U
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Abstract
The utility model discloses an intelligence electronic paper label based on loRa wireless communication is an adoption ethernet baud rate 115200, the electronic tags of radio frequency 433.92MHz communication, including the casing, install power module, MCU unit in the casing, be used for wireless communication's LORA module, storage module, word bank module, electronic paper ink screen. The LORA module, the storage module, the word stock module and the electronic paper ink screen are respectively connected with the MCU. The intelligent electronic paper label has the characteristics of low power consumption, energy conservation, environmental protection, high efficiency, convenience, outage display, real-time updating, paperless, visualization, digitization, informatization and intellectualization.
Description
Technical Field
The utility model relates to an electronic tags field, in particular to intelligence electronic paper label based on loRa wireless communication.
Background
The internet of things is a network which connects sensors, controllers, machines, personnel, objects and the like together in a new mode by utilizing communication technologies such as local networks or the internet and the like to form the connection between people and objects and between objects and realize informatization, remote management control and intellectualization.
The commodity price marks in the existing supermarkets, vending machines and the like are generally made of paper labels, and when the labels are replaced, the labels need to be replaced on site by manpower singly, so that the replacement is troublesome, and the remote management of Internet of things cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a can carry out data interaction with the control end, long-range intelligent management, location can be realized to energy-concerving and environment-protective intelligent electronic paper label based on loRa wireless communication.
The utility model provides an intelligent electronic paper label based on LoRa wireless communication, which comprises a shell, a power module, an MCU unit, a LORA module for wireless communication, a storage module, a word stock module and an electronic paper ink screen, wherein the power module, the MCU unit, the LORA module, the storage module, the word stock module and the electronic paper ink screen are arranged in the shell; the power supply module is connected with the MCU and the LORA module and used for supplying power; the LORA module, the storage module, the word stock module and the electronic paper ink screen are respectively connected with the MCU;
the MCU unit comprises an STM32L152C8T6A microcontroller, the memory module comprises an AT24C1024BN-SH memory chip, the word stock module comprises a GT5SL24K4W20 word stock chip, and the LORA module is an E32_400T20S wireless module.
The intelligent electronic paper label is in wireless communication with the application server through the LORA module, the PC terminal or the handheld terminal sends service data to the application server, and the application server processes the service data and then sends the data to the intelligent electronic paper label through a network to complete displaying and updating of service information.
Preferably, the power supply module comprises a boost adjustable switching regulator MCP16251T-I/CH and a boost adjustable switching regulator MCP 1640T-I/CHY.
The power output end VOUT of the boost adjustable switching regulator MCP1640T-I/CHY is connected with the VCC pin of the E32_400T20S wireless module, the enable pin EN of the boost adjustable switching regulator MCP1640T-I/CHY is connected with the PA11 pin of the STM32L152C8T6A microcontroller, and the power output end VOUT of the boost adjustable switching regulator MCP16251T-I/CH is connected with the VBAT, VDD1, VDD2, VDD _ USB and VDDA/VREF + pins of the STM32L152C8T6A microcontroller;
m0, M1, RXD, TXD and AUX pins of the E32_400T20S wireless module are sequentially connected with PA12, PA15/JTDI, PA9, PA10 and PA8 pins of the STM32L152C8T6A microcontroller;
the VCC, SCL and SDA pins of the AT24C1024BN-SH memory chip are sequentially connected with the PB2, PB6 and PB7 pins of the STM32L152C8T6A microcontroller;
the SI, SCLK, CS and SO pins of the GT5SL24K4W20 font library chip are sequentially connected with the PA7, PA5, PA4 and PA6 pins of the STM32L152C8T6A microcontroller;
and the PB3/JTDO-TSWO, PB4/NJTRST, PB9, PB12, PB13 and PB15 pins of the STM32L152C8T6A microcontroller are sequentially connected with CS, D/C, RES, BUSY, D0(SCK) and D1(SDI) pins of the electronic paper ink screen.
Preferably, the NRST pin of the STM32L152C8T6A microcontroller is connected to a switch button for obtaining the ID number of the STM32L152C8T6A microcontroller; an ID key hole is formed in the back of the shell, and the switch key is arranged in the ID key hole.
Preferably, the PB0 pin of the STM32L152C8T6A microcontroller is connected with a first LED, the PB1 pin of the STM32L152C8T6A microcontroller is connected with a second LED, an indicator light window is arranged on the housing, and the positions of the first LED and the second LED correspond to the indicator light window.
Preferably, the temperature and humidity sensor is used for detecting the temperature and humidity of the environment, the temperature and humidity sensor is an HTS221 temperature and humidity sensor, and VDD, SCL, SDA and DRDY pins of the HTS221 temperature and humidity sensor are connected with PA1, PB10, PB11 and PA2 of the STM32L152C8T6A microcontroller.
Preferably, the system further comprises a buzzer, and the PB0 pin or the PB1 pin of the STM32L152C8T6A microcontroller is connected with the buzzer.
Preferably, the housing includes a front cover and a rear cover in a shape of a boss, the indicator window is disposed on the front cover, and the ID key hole is disposed at a protruding portion of the rear cover.
Preferably, the upper side and the lower side of the protruding part of the rear cover are transversely provided with guide rails, and the guide rails are transversely provided with guide rail grooves.
The utility model discloses an intelligent electronic paper label based on loRa radio communication's beneficial effect does:
the utility model discloses an intelligence electronic paper label adopts multistable dot matrix electronic paper display screen, guarantees that the display content is clear, reliable stable, and the bar code, the two-dimensional code is readable, low power dissipation, the environmental protection, the outage shows that the content does not disappear, has low-power consumption, energy-concerving and environment-protective, high-efficient convenient, outage demonstration, real-time update, paperless, visual, digital, information-ization, intelligent characteristics.
And meanwhile, a single and batch updating mode is supported, and compared with the traditional paper label, the paper label has the biggest characteristics of being recyclable, automatically updating information, being remotely controlled, searching and positioning, and acquiring, transmitting and analyzing data. The commodity price identification system is widely applied to the management of commodity price identification systems of intelligent vending machines, intelligent supermarkets and traditional large supermarkets; warehousing and logistics management; identifying the turnover box of the production line; accurately picking up medicines and replenishing goods in a pharmacy; managing application systems such as warehouse accurate picking, replenishment and the like; system management of files, archives, books, data, deposit and the like; in particular to an internet management system and a big data cloud of subsequent artificial intelligence, accurate operation of robots and the like.
Drawings
Fig. 1 is a circuit block diagram of the intelligent electronic paper label based on LoRa wireless communication of the present invention;
fig. 2 is a schematic circuit diagram of the power module of the intelligent electronic paper label based on LoRa wireless communication of the present invention;
fig. 3 is a schematic circuit diagram of the LoRa module of the intelligent electronic paper label based on LoRa wireless communication of the present invention;
fig. 4 is a schematic diagram of a connection circuit of the MCU, the storage module, and the word stock module of the intelligent electronic paper tag based on the LoRa wireless communication of the present invention;
fig. 5 is a schematic circuit diagram of the electronic paper ink screen of the intelligent electronic paper label based on the LoRa wireless communication of the present invention;
fig. 6 is a schematic diagram of a connection circuit of the temperature and humidity sensor of the intelligent electronic paper label based on the LoRa wireless communication of the present invention;
fig. 7 is a topological diagram of the intelligent electronic paper label based on the LoRa wireless communication of the present invention;
fig. 8 is a front structure view of the tag main body of the intelligent electronic paper tag based on LoRa wireless communication of the present invention;
fig. 9 is the utility model discloses a back structure chart of intelligent electronic paper label's based on loRa wireless communication label body.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 9, it is proposed that the utility model discloses an embodiment of intelligent electronic paper label based on LoRa wireless communication:
the utility model provides an intelligence electronic paper label based on loRa wireless communication, is an electronic label that adopts ethernet baud rate 115200, radio frequency 433.92MHz communication, includes casing 10, installs power module 1, MCU unit 2 in casing 10, is used for wireless communication's LORA module 3, storage module 5, word bank module 6, electronic paper ink screen 4 and is used for detecting the humiture sensor 7 of environment humiture. The power supply module 1 is connected with the MCU unit 2 and the LORA module 3 and used for supplying power; the LORA module 3, the storage module 5, the word bank module 6, the electronic paper ink screen 4 and the temperature and humidity sensor 7 are respectively connected with the MCU unit 2.
The housing 10 in this embodiment is a thin housing 10, and is composed of a front cover and a rear cover, and the rear cover is in a boss shape. An electronic paper ink screen 4 is mounted in the window of the front cover. The upper side and the lower side of the protruding part of the rear cover are transversely provided with guide rails 14, and guide rail grooves are transversely formed in the guide rails, so that the labels can be conveniently installed.
The power supply module 1 comprises a boost adjustable switching regulator MCP16251T-I/CH and a boost adjustable switching regulator MCP 1640T-I/CHY. An android charging interface 15 is arranged on the back of the shell 10, so that the charging can be carried out, the upgrade program software can be updated, and the stored data can be exported.
The MCU unit 2 comprises an STM32L152C8T6A microcontroller, the storage module 5 comprises an AT24C1024BN-SH storage chip, the word library module 6 comprises a GT5SL24K4W20 word library chip, the LORA module 3 is an E32_400T20S wireless module, and the temperature and humidity sensor 7 is an HTS221 temperature and humidity sensor.
As shown in FIG. 2, the power output terminal VOUT of the boost adjustable switching regulator MCP1640T-I/CHY is connected with the VCC pin of the E32_400T20S wireless module, the enable pin EN of the boost adjustable switching regulator MCP1640T-I/CHY is connected with the PA11 pin of the STM32L152C8T6A microcontroller, and the power output terminal VOUT of the boost adjustable switching regulator MCP16251T-I/CH is connected with the VBAT, VDD1, VDD2, VDD _ USB, VDDA/VREF + pins of the STM32L152C8T6A microcontroller.
As shown in FIG. 3, M0, M1, RXD, TXD and AUX pins of the E32_400T20S wireless module are sequentially connected with PA12, PA15/JTDI, PA9, PA10 and PA8 pins of an STM32L152C8T6A microcontroller;
as shown in FIG. 4, the VCC, SCL, SDA pins of the AT24C1024BN-SH memory chip are connected with the PB2, PB6, PB7 pins of the STM32L152C8T6A microcontroller in sequence.
The SI, SCLK, CS, SO pins of GT5SL24K4W20 font library chip are connected with the PA7, PA5, PA4, PA6 pins of STM32L152C8T6A microcontroller in turn.
VDD, SCL, SDA and DRDY pins of the HTS221 temperature and humidity sensor are connected with PA1, PB10, PB11 and PA2 of an STM32L152C8T6A microcontroller.
The NRST pin of the STM32L152C8T6A microcontroller is connected to a switch button that is used to obtain the ID number of the STM32L152C8T6A microcontroller. An ID key hole 13 is arranged at the convex part of the back cover, a switch key is arranged in the ID key hole 13, and a back label is pressed by a paper clip to display an ID number.
The PB0 pin of STM32L152C8T6A microcontroller is connected with blue light LED, and the PB1 pin of STM32L152C8T6A microcontroller is connected with ruddiness LED, is equipped with the pilot lamp window in the preceding lid, and blue light LED corresponds with pilot lamp window 11 with ruddiness LED's position, constitutes the pilot lamp function. When the MCU unit 2 is receiving data, the red LED blinks.
Visual positioning is realized through alternate frequent twinkling of red light LED and blue light LED, and the stroboscopic through the LED lamp is fixed a position, conveniently finds the position that current label is located. A confirmation key 12 is also provided on the front cover.
The tag body also comprises a buzzer, and a PB0 pin or a PB1 pin of the STM32L152C8T6A microcontroller is connected with the buzzer. The auditory localization can be realized by frequently buzzing the buzzer.
As shown in FIG. 5, the PB3/JTDO-TSWO, PB4/NJTRST, PB9, PB12, PB13 and PB15 pins of the STM32L152C8T6A microcontroller are sequentially connected with the CS, D/C, RES, BUSY, D0(SCK) and D1(SDI) pins of the electronic paper ink screen 4.
This intelligence electronic paper label passes through LORA module 3 and is connected with the internet, and every intelligent electronic paper label based on loRa wireless communication all is provided with unique ID number when dispatching from the factory, and control terminal comes the physical positioning through this unique ID number.
The intelligent electronic paper label, the application server, the control terminal, the base station and the local area network/internet form an electronic paper label system. The control terminal, the application server and the intelligent electronic paper label are communicated through a local area network/internet, and the open distance of 433.92MHz wireless communication can reach 30 meters. The control terminal can be a wired workstation, a mobile workstation and a wireless handheld terminal, the wired workstation can be a desktop computer, the mobile workstation can be a notebook computer, and the wireless handheld terminal can be a mobile phone. The control terminal is used for sending the service data to the application server, and the application server sends the data to the label through the network after processing the service data to complete the display and the update of the service information.
When the electronic paper ink screen is applied, the control terminal sends service data to the application server, the application server sends the data to the label through the network after processing, the MCU unit 2 receives and processes the data sent by the application server through the LORA module 3, calls corresponding characters in the word stock module 6 to display on the electronic paper ink screen 4, controls the electronic paper ink screen 4 to display corresponding information, and stores the received data in the storage module 5 after processing.
The communication between the control terminal and the application server and the processing of data by the application server adopt the existing software technology.
The intelligent electronic paper label uses a multi-stable dot matrix electronic paper display screen, ensures that the displayed content is clear, reliable and stable, the bar code and the two-dimensional code are readable, the power consumption is low, the intelligent electronic paper label is environment-friendly, and the power-off displayed content does not disappear. The electronic paper ink screen 4 can display signal strength, battery capacity and LOGO graphs, and is visual, clear and clear. The electronic paper ink screen 4 is used for displaying for a long time only by lighting the electronic paper ink screen 4 when information is input or input information is changed, and the LED display screen is more energy-saving and environment-friendly compared with a common LED display screen on the market.
A temperature and humidity sensor 7 is installed in the label, and the current environment temperature and humidity are detected through the temperature and humidity sensor 7 and used for receipt and analysis of environment data.
The control terminal can obtain the display information of each intelligent electronic paper label based on the LoRa wireless communication in real time according to the ID number on each intelligent electronic paper label based on the LoRa wireless communication, and meanwhile, the information on the intelligent electronic paper label based on the LoRa wireless communication is modified when needed, so that the purpose of remotely controlling the intelligent electronic paper label based on the LoRa wireless communication to change the display words can be achieved.
The intelligent electronic paper label system simultaneously supports a single and batch updating mode, and compared with the traditional paper label, the intelligent electronic paper label system has the biggest characteristics of being recyclable, automatically updating information, being remotely controlled, searching and positioning, and acquiring, transmitting and analyzing data. The remote data updating method supports remote data updating information and data transmission, collection and analysis, and realizes the establishment of big data and cloud data and intelligent system management. The commodity price identification system is widely applied to the management of commodity price identification systems of intelligent vending machines, intelligent supermarkets and traditional large supermarkets; warehousing and logistics management; identifying the turnover box of the production line; accurately picking up medicines and replenishing goods in a pharmacy; managing application systems such as warehouse accurate picking, replenishment and the like; system management of files, archives, books, data, deposit and the like; in particular to an internet management system and a big data cloud of subsequent artificial intelligence, accurate operation of robots and the like.
The intelligent electronic paper label has the characteristics of low power consumption, energy conservation, environmental protection, high efficiency, convenience, outage display, real-time updating, paperless, visualization, digitization, informatization and intellectualization.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. An intelligent electronic paper label based on LoRa wireless communication is characterized by comprising a shell, a power module, an MCU unit, a LORA module, a storage module, a word stock module and an electronic paper ink screen, wherein the power module, the MCU unit, the LORA module, the storage module, the word stock module and the electronic paper ink screen are arranged in the shell; the power supply module is connected with the MCU and the LORA module and used for supplying power; the LORA module, the storage module, the word stock module and the electronic paper ink screen are respectively connected with the MCU;
the MCU unit comprises an STM32L152C8T6A microcontroller, the memory module comprises an AT24C1024BN-SH memory chip, the word stock module comprises a GT5SL24K4W20 word stock chip, and the LORA module is an E32_400T20S wireless module.
2. The intelligent electronic paper label based on LoRa wireless communication of claim 1, characterized in that, the power module comprises a boost adjustable switching regulator MCP16251T-I/CH and a boost adjustable switching regulator MCP 1640T-I/CHY;
the power output end VOUT of the boost adjustable switching regulator MCP1640T-I/CHY is connected with the VCC pin of the E32_400T20S wireless module, the enable pin EN of the boost adjustable switching regulator MCP1640T-I/CHY is connected with the PA11 pin of the STM32L152C8T6A microcontroller, and the power output end VOUT of the boost adjustable switching regulator MCP16251T-I/CH is connected with the VBAT, VDD1, VDD2, VDD _ USB and VDDA/VREF + pins of the STM32L152C8T6A microcontroller;
m0, M1, RXD, TXD and AUX pins of the E32_400T20S wireless module are sequentially connected with PA12, PA15/JTDI, PA9, PA10 and PA8 pins of the STM32L152C8T6A microcontroller;
the VCC, SCL and SDA pins of the AT24C1024BN-SH memory chip are sequentially connected with the PB2, PB6 and PB7 pins of the STM32L152C8T6A microcontroller;
the SI, SCLK, CS and SO pins of the GT5SL24K4W20 font library chip are sequentially connected with the PA7, PA5, PA4 and PA6 pins of the STM32L152C8T6A microcontroller;
and the PB3/JTDO-TSWO, PB4/NJTRST, PB9, PB12, PB13 and PB15 pins of the STM32L152C8T6A microcontroller are sequentially connected with CS, D/C, RES, BUSY, D0(SCK) and D1(SDI) pins of the electronic paper ink screen.
3. An intelligent electronic paper label based on LoRa wireless communication according to claim 2, characterized in that the NRST pin of the STM32L152C8T6A microcontroller is connected with a switch key, and the switch key is used for acquiring the ID number of the STM32L152C8T6A microcontroller; an ID key hole is formed in the back of the shell, and the switch key is arranged in the ID key hole.
4. The intelligent electronic paper label based on LoRa wireless communication of claim 3, characterized in that, the PB0 pin of STM32L152C8T6A microcontroller is connected with first LED, the PB1 pin of STM32L152C8T6A microcontroller is connected with the second LED, be equipped with the pilot lamp window on the casing, the position of first LED with the second LED with the pilot lamp window corresponds.
5. The intelligent electronic paper label based on LoRa wireless communication of claim 4, characterized in that, still include the temperature and humidity sensor that is used for detecting the environment humiture, the temperature and humidity sensor is HTS221 humiture sensor, VDD, SCL, SDA, DRDY pin of HTS221 humiture sensor links to each other with PA1, PB10, PB11, PA2 of STM32L152C8T6A microcontroller.
6. The intelligent electronic paper label based on LoRa wireless communication of claim 4, characterized in that, further comprises a buzzer, and PB0 pin or PB1 pin of STM32L152C8T6A microcontroller is connected with the buzzer.
7. The intelligent electronic paper label based on LoRa wireless communication of claim 4, characterized in that, the casing includes a front cover and a boss-shaped back cover, the pilot lamp window is arranged on the front cover, the ID button hole is arranged at the protruding part of the back cover.
8. The intelligent electronic paper label based on LoRa wireless communication of claim 7, characterized in that the upper and lower both sides of the protruding portion of back lid are transversely provided with a guide rail, transversely provided with a guide rail groove on the guide rail.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920760446.2U CN209859173U (en) | 2019-05-24 | 2019-05-24 | Intelligent electronic paper label based on LoRa wireless communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920760446.2U CN209859173U (en) | 2019-05-24 | 2019-05-24 | Intelligent electronic paper label based on LoRa wireless communication |
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| CN209859173U true CN209859173U (en) | 2019-12-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434351A (en) * | 2021-07-02 | 2021-09-24 | 义乌清越光电科技有限公司 | Automatic detection system of electronic paper |
| CN114095889A (en) * | 2021-11-19 | 2022-02-25 | 安徽博大光通物联科技有限公司 | Data instant publishing method and system applied to electronic paper bracelet |
-
2019
- 2019-05-24 CN CN201920760446.2U patent/CN209859173U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113434351A (en) * | 2021-07-02 | 2021-09-24 | 义乌清越光电科技有限公司 | Automatic detection system of electronic paper |
| CN113434351B (en) * | 2021-07-02 | 2022-07-12 | 义乌清越光电科技有限公司 | Automatic detection system of electronic paper |
| CN114095889A (en) * | 2021-11-19 | 2022-02-25 | 安徽博大光通物联科技有限公司 | Data instant publishing method and system applied to electronic paper bracelet |
| CN114095889B (en) * | 2021-11-19 | 2023-09-19 | 安徽博大光通物联科技有限公司 | Data instant release method and system applied to electronic paper handle ring |
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