CN211506215U - Cold-chain logistics environment monitoring device based on narrowband internet of things standard - Google Patents
Cold-chain logistics environment monitoring device based on narrowband internet of things standard Download PDFInfo
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- CN211506215U CN211506215U CN202020160921.5U CN202020160921U CN211506215U CN 211506215 U CN211506215 U CN 211506215U CN 202020160921 U CN202020160921 U CN 202020160921U CN 211506215 U CN211506215 U CN 211506215U
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Abstract
The utility model discloses a cold-chain logistics environment monitoring device based on narrowband internet of things standard, the device comprises a terminal, a cloud platform, a narrowband internet of things module, a temperature and humidity acquisition module, a GPS positioning module and a display module; the temperature and humidity acquisition module and the GPS positioning module respectively acquire temperature and humidity data and GPS data; the narrowband Internet of things module uploads an initialization process and result of the narrowband Internet of things module, temperature and humidity data and GPS data to the cloud platform; meanwhile, the narrow-band Internet of things module uploads temperature and humidity data and GPS data to the display module for display; and the cloud platform feeds the received data back to the terminal. The problem of high cost caused by untimely data transmission, large power consumption, short live time and the like of the traditional cold-chain logistics can be solved, so that the accuracy of data transmission is improved, the power consumption of data transmission is reduced, the efficiency of cold-chain logistics is also improved, and the cold-chain logistics is intelligent and efficient.
Description
Technical Field
The utility model belongs to the technical field of cold chain logistics environment monitoring, concretely relates to cold chain logistics environment monitoring device based on narrowband thing networking standard.
Background
In the prior art, a cold-chain logistics environment monitoring device mainly comprises a common wireless transmission module, a monitoring data measurement module and the like.
At present, the cold-chain logistics adopts the traditional Wi-Fi and Bluetooth modes for data transmission. When the number of vehicles needing to be monitored is increased, transmission data can be delayed, so that economic loss is caused, and meanwhile, the stability of the data is influenced due to large operation power consumption, narrow coverage and the like, so that the transportation cost is improved.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a cold chain logistics environment monitoring device based on narrowband thing networking standard, through gathering multidimensional information, gather humiture data, geographical positional information etc. in real time, pass to the cloud platform on passing through narrowband thing networking module with above information, supply the end user to look over. Through the narrow-band Internet of things module, efficient and fast data transmission is achieved, the cost is reduced, the standby time and the vehicle coverage rate are improved, and cold-chain logistics are informationized and intelligentized.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a cold-chain logistics environment monitoring device based on a narrow-band Internet of things standard comprises a terminal, a cloud platform, a narrow-band Internet of things module, a temperature and humidity acquisition module, a GPS positioning module and a display module;
the temperature and humidity acquisition module and the GPS positioning module respectively acquire temperature and humidity data and GPS data;
the narrowband Internet of things module uploads an initialization process and result of the narrowband Internet of things module, temperature and humidity data and GPS data to the cloud platform;
meanwhile, the narrow-band Internet of things module uploads temperature and humidity data and GPS data to the display module for display;
and the cloud platform feeds the received data back to the terminal.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the cold-chain logistics environment monitoring device also comprises a USB serial port, an emulator interface and a main control module;
the USB serial port supplies power to the GPS positioning module, the display module, the temperature and humidity acquisition module and the narrow-band Internet of things module;
the USB serial port is connected with the simulator interface through a switch SW 1;
the simulator interface is connected with the main control module through a 2-wire JTAG;
the GPS positioning module is selectively connected with the main control module or the USB serial port through a switch SW 2;
the narrow-band Internet of things module is selectively connected with the main control module or the USB serial port through a switch SW 3.
The temperature and humidity acquisition module adopts an SHT20 sensor;
the GPS positioning module is an L70-R positioning module;
the narrowband Internet of things module adopts a remote communication BC95 module carried by an NB 101;
the main control module adopts an STM32L476RCT6 chip;
the display module adopts a TFT display screen.
The UART1 serial port of the main control module is connected with the simulator serial port 8;
when the serial port is debugged, the UART1 serial port is connected with the USB serial port by the main control module through the switch SW 1;
the temperature and humidity acquisition module is communicated with the main control module through an I2C interface;
the GPS positioning module is communicated with the main control module through a serial port.
The utility model discloses following beneficial effect has:
the utility model discloses a cold chain logistics environment monitoring device can overcome original system data acquisition's inefficiency and the high power consumption condition, provides the data transmission means that the low-power consumption is wide to be covered more, has adapted to cold chain logistics distribution area extensively, and required demand with low costs for cold chain logistics data monitoring is more informationization, high-efficient. In addition, when data is transmitted, the real-time performance of the data can be ensured, unnecessary loss of a cold chain link is greatly reduced, the cost of cold chain logistics and the risk of article spoilage are reduced, and a brand-new solution is provided for the cold chain logistics industry.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a diagram of an embodiment of the present invention;
FIG. 3 is an expanded view of the structure of the device of the present invention;
FIG. 4 is a flow chart of the operation of the apparatus of the present invention;
in the figure: the method comprises the following steps of 1-a terminal, 2-a cloud platform, 3-a narrow-band Internet of things module, 4-a temperature and humidity sensor, 5-a GPS positioning module, 6-a display module, 7-a USB serial port, 8-an emulator interface and 9-a main control module.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the cold-chain logistics environment monitoring device based on the narrowband internet of things standard of the utility model comprises a terminal 1, a cloud platform 2, a narrowband internet of things module 3, a temperature and humidity acquisition module 4, a GPS positioning module 5 and a display module 6;
the temperature and humidity acquisition module 4 and the GPS positioning module 5 respectively acquire temperature and humidity data and GPS data;
the narrowband internet of things module 3 uploads an initialization process and a result of the narrowband internet of things module, temperature and humidity data and GPS data to the cloud platform 2;
meanwhile, the narrow-band Internet of things module 3 uploads temperature and humidity data and GPS data to the display module 6 for display;
the cloud platform 2 feeds back the received data to the terminal 1.
As shown in fig. 3, in the embodiment, the cold-chain logistics environment monitoring apparatus further includes a USB serial port 7, an emulator interface 8, and a main control module 9;
the USB serial port 7 supplies power to the GPS positioning module 5, the display module 6, the temperature and humidity acquisition module 4 and the narrow-band Internet of things module 3;
the USB serial port 7 is connected with the simulator interface 8 through a switch SW 1;
the simulator interface 8 is connected with the main control module 9 through a 2-wire JTAG;
the GPS positioning module 5 is selectively connected with the main control module 9 or the USB serial port 7 through a switch SW 2;
the narrow-band internet of things module 3 is selectively connected with the main control module 9 or the USB serial port 7 through the switch SW 3.
In an embodiment, the temperature and humidity acquisition module 4 adopts an SHT20 sensor;
the GPS positioning module 5 is an L70-R positioning module;
the narrowband internet of things module 3 adopts a remote communication BC95 module (NB-loT gateway) carried by NB 101;
the main control module 9 adopts an STM32L476RCT6 chip;
the display module 6 adopts a TFT display screen.
In the embodiment, when a program is burned, the UART1 serial port of the main control module 9 is connected with the simulator serial port 8;
when debugging the serial port, the main control module 9 connects the UART1 serial port to the USB serial port 7 through the switch SW 1. The USB serial port 7 may employ CH 340.
The temperature and humidity acquisition module 4 is communicated with the main control module 9 through an I2C interface;
the GPS positioning module 5 communicates with the main control module 9 through a serial port.
As shown in fig. 4, a cold-chain logistics environment monitoring method based on a narrowband internet of things standard includes:
the method comprises the following steps: initializing a system clock, initializing a narrow-band Internet of things module 3, a temperature and humidity acquisition module 4, a GPS positioning module 5 and a display module 6, and resetting software and hardware;
step two: temperature and humidity data and GPS data are collected, if the data collection is successful, the collected data are stored in a buffer area of a memory, and the temperature and humidity data and the GPS data are sent to a display module 6 to be displayed; if the data acquisition fails, resetting is carried out again; meanwhile, the narrowband internet of things module 3 performs initialization work of network attachment, sends information through the CoAP protocol, and repeats the sending step if the sending fails.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. A cold-chain logistics environment monitoring device based on a narrow-band Internet of things standard is characterized by comprising a terminal (1), a cloud platform (2), a narrow-band Internet of things module (3), a temperature and humidity acquisition module (4), a GPS (global positioning system) positioning module (5) and a display module (6);
the temperature and humidity acquisition module (4) and the GPS positioning module (5) respectively acquire temperature and humidity data and GPS data;
the narrow-band Internet of things module (3) uploads an initialization process and result of the narrow-band Internet of things module, temperature and humidity data and GPS data to the cloud platform (2);
meanwhile, the narrow-band Internet of things module (3) uploads temperature and humidity data and GPS data to the display module (6) for display;
the cloud platform (2) feeds the received data back to the terminal (1).
2. The cold-chain logistics environment monitoring device based on the narrowband internet of things standard of claim 1 is characterized by further comprising a USB serial port (7), an emulator interface (8) and a main control module (9);
the USB serial port (7) supplies power to the GPS positioning module (5), the display module (6), the temperature and humidity acquisition module (4) and the narrow-band Internet of things module (3);
the USB serial port (7) is connected with the simulator interface (8) through a switch SW 1;
the simulator interface (8) is connected with the main control module (9) through a 2-wire JTAG;
the GPS positioning module (5) is selectively connected with the main control module (9) or the USB serial port (7) through a switch SW 2;
the narrow-band Internet of things module (3) is selectively connected with the main control module (9) or the USB serial port (7) through the switch SW 3.
3. The cold-chain logistics environment monitoring device based on the narrowband internet of things standard of any one of claims 1 or 2, wherein the temperature and humidity acquisition module (4) adopts an SHT20 sensor;
the GPS positioning module (5) is an L70-R positioning module;
the narrowband Internet of things module (3) adopts a remote communication BC95 module carried by an NB 101;
the main control module (9) adopts an STM32L476RCT6 chip;
the display module (6) adopts a TFT display screen.
4. The cold-chain logistics environment monitoring device based on the narrowband internet of things standard of claim 3 is characterized in that during programming, the UART1 serial port of the main control module (9) is connected with the simulator serial port 8;
when the serial port is debugged, the UART1 serial port is connected with the USB serial port (7) by the main control module (9) through the switch SW 1;
the temperature and humidity acquisition module (4) is communicated with the main control module (9) through an I2C interface;
the GPS positioning module (5) is communicated with the main control module (9) through a serial port.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066638A (en) * | 2020-09-18 | 2020-12-11 | 汤涛 | Intelligent cold-chain logistics commodity storage environment regulation and control system based on Internet of things control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066638A (en) * | 2020-09-18 | 2020-12-11 | 汤涛 | Intelligent cold-chain logistics commodity storage environment regulation and control system based on Internet of things control |
| CN112066638B (en) * | 2020-09-18 | 2021-06-29 | 上海浩诺供应链管理有限公司 | Intelligent cold-chain logistics commodity storage environment regulation and control system based on Internet of things control |
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Effective date of registration: 20230529 Address after: 10th Floor, Block A, Yingying Building, No. 99 Tuanjie Road, Yanchuangyuan, Jiangbei New District, Nanjing City, Jiangsu Province, 211899 Patentee after: Nanjing Huijian Technology Co.,Ltd. Address before: No. 1 Park Avenue Jiangning Hongjing District of Nanjing city of Jiangsu province in 211167 Patentee before: NANJING INSTITUTE OF TECHNOLOGY |