CN212694454U

CN212694454U - Logistics information tracking device and system based on narrowband Internet of things

Info

Publication number: CN212694454U
Application number: CN202021783257.6U
Authority: CN
Inventors: 徐熊; 尹海博; 李鸣
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-03-12
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a commodity circulation information tracking means based on narrowband thing networking, include: the device comprises a device body, a one-dimensional code scanning engine, an acquisition module, a positioning module, a main control module, an NB-IOT communication module and an acceleration sensor, wherein the main control module, the positioning module and the NB-IOT communication module are integrally packaged in the device body, and the one-dimensional code scanning engine, the acquisition module and the acceleration sensor are connected with the device body through leads. The utility model discloses to transmit position, motion state, humiture of important parcel to express delivery company and user in real time on hand, for user's property safety provides the guarantee, provide the assurance for the normal clear of express delivery company commodity circulation.

Description

Logistics information tracking device and system based on narrowband Internet of things

Technical Field

The utility model relates to a logistics system technical field especially relates to a commodity circulation information tracking means and system based on narrowband thing networking.

Background

With the continuous development of transportation and transportation industries and the vigorous development of electronic commerce, the popularity of express transportation is higher and higher, express transportation brings convenience and has defects, packages are likely to have different degrees of loss, damage, breakage and the like in the transportation process, a user of a third party can not know the information of the packages after the packages are sent, once the problems of loss and damage of the express are caused, the loss is generated for the user, the trouble is brought to an express company, and the loss and damage of important packages are obviously a matter that both the express company and the user are unwilling to happen. The logistics information tracking technology is developed according to the problem, mainly means tracking a transportation carrier of logistics and the location of objects involved in logistics activities, currently, the logistics information is tracked mainly by combining a Global Navigation Satellite System (GNSS), a Geographic Information System (GIS) and a General Packet Radio Service (GPRS), the logistics position information is provided by combining the accurate positioning of the GNSS and the GIS, the logistics information is sent to a client through the GPRS, and a client can check the logistics information in real time. The realization of the logistics information tracking technology ensures that the whole logistics transportation process has safety monitoring guarantee, and provides technical guarantee for logistics information sharing, vehicle reasonable scheduling and solving the problems of vehicle and goods information mismatch and unsmooth transportation.

The logistics information tracking system combining satellite positioning, sensing technology and NB-IoT communication can complete stable tracking and data uploading of logistics information in the transportation process, and aims to solve the problems of loss, damage, breakage and the like of packages in the express transportation process and the worry of users about sending important packages. The user can follow mobile terminal and concern in real time the logistics information (position, motion state, humiture) of parcel, and express delivery company's thing networking cloud platform also can stably read logistics data, provides the guarantee for user's property safety, provides the assurance for express delivery company's normal clear of commodity circulation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a commodity circulation information tracking means and system based on narrowband thing networking.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a logistics information tracking device based on narrowband Internet of things comprises: the device comprises a device body, a one-dimensional code scanning engine, an acquisition module, a positioning module, a main control module, an NB-IOT communication module and an acceleration sensor, wherein the main control module, the positioning module and the NB-IOT communication module are integrally packaged in the device body, the one-dimensional code scanning engine, the acquisition module and the acceleration sensor are all connected with the device body through leads, wherein,

the one-dimensional code scanning engine is used for scanning the one-dimensional code of the parcel, acquiring parcel information and sending the parcel information to the main control module;

the acceleration sensor is used for acquiring the motion state information of the package and sending the motion state information to the main control module;

the acquisition module is used for acquiring information of the packages and sending the information to the main control module;

the positioning module is used for determining current position information and sending the current position information to the main control module;

the main control module is used for processing and analyzing the received information;

and the NB-IOT communication module is used for transmitting the analysis and processing results of the main control module to a remote server.

Preferably, the acquisition module comprises a humidity sensor and a temperature sensor.

Preferably, the system further comprises a display screen for displaying the current information in real time.

Preferably, the power supply module is further included for supplying power.

A logistics information tracking system based on a narrowband Internet of things comprises any one of the logistics information tracking devices, a remote server and at least one mobile terminal, wherein the logistics information tracking device is in communication connection with the remote server through an NB-IOT communication module, and the remote server is in wireless communication connection with the mobile terminal.

Based on the technical scheme, the beneficial effects of the utility model are that: aiming at the problem that the logistics information of important parcels cannot be known in the transportation process, the logistics information tracking system based on STM32 and Free RTOS transmits the logistics information to a server provided by an express company through NB-IoT communication technology, a user acquires the parcel information from the server, the tracking of information such as the position, the temperature and the humidity of the important parcel and the motion state is realized, the real-time monitoring problem of the important parcel in the transportation process is solved, the property loss problem of a sender is effectively protected, the reliability of goods transportation is improved, an effective solution is provided for the problems of logistics information sharing, vehicle reasonable dispatching, vehicle and goods information mismatching and the like, and the stable development of the future logistics transportation industry is guaranteed.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1: the utility model relates to a structure schematic diagram of a logistics information tracking device based on a narrowband Internet of things;

FIG. 2: the utility model relates to a side view of a logistics information tracking device based on a narrowband Internet of things;

FIG. 3: the utility model relates to a functional block diagram of a logistics information tracking device based on a narrowband Internet of things;

FIG. 4: the utility model relates to a functional block diagram of a logistics information tracking system based on a narrowband Internet of things;

FIG. 5: the utility model relates to a main controller circuit design schematic diagram in a logistics information tracking device based on a narrowband Internet of things;

FIG. 6: the utility model relates to a narrow-band Internet of things-based NB-IOT communication module circuit principle schematic diagram of a logistics information tracking device;

FIG. 7: the utility model relates to a TXB0104 level switching circuit schematic diagram of a logistics information tracking device based on a narrowband Internet of things;

FIG. 8: the utility model relates to a temperature sensor circuit design schematic diagram of a logistics information tracking device based on a narrowband Internet of things;

FIG. 9: the utility model relates to a humidity sensor circuit design schematic diagram of a logistics information tracking device based on a narrowband Internet of things;

FIG. 10: the utility model relates to a narrow-band Internet of things-based motion sensor circuit design schematic diagram of a logistics information tracking device;

wherein: 1. a device body; 2. a main control module; 3. an acceleration sensor; 4. a humidity sensor; 5. a temperature sensor; 6. a one-dimensional code scanning engine; 7. an OLED display screen; 8. an NB-IOT communication module; 9. a positioning module; 10. a power supply module; 11. pressing a key; 12. a work indicator light; 13. a remote server; 14. a mobile terminal.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example one

An object of the utility model is to provide a commodity circulation information tracking means and system based on narrowband thing networking. The device takes an STM32 single chip microcomputer of a main control module 2 as a core, an NB-IoT communication module 8 adopts BC20 supporting a GNSS positioning function, a positioning module 9 and an acceleration sensor 3 are utilized as MPU6050, a humidity sensor 4 adopts DHT11, a temperature sensor adopts DS18B20 and other sensors for comprehensive design, and on the basis of a Free RTOS operating system, the tracking of logistics information is realized, and the reliability of cargo transportation is improved. The realization of the logistics information tracking technology ensures that the whole logistics transportation process has safety monitoring guarantee, and provides technical guarantee for logistics information sharing, vehicle reasonable scheduling and solving the problems of vehicle and goods information mismatch and unsmooth transportation. The concrete description is as follows:

as shown in fig. 1 to 10, the utility model relates to a commodity circulation information tracking means based on narrowband thing networking, integrated being packaged with host system 2 in device body 1, power module 10, orientation module 9 and NB-IOT communication module 8, acceleration sensor 3, humidity transducer 4, temperature sensor 5, one-dimensional code scanning engine 6 is through corresponding interface connection device body, wherein, temperature, the humidity transducer interface is located the right side of device body, GNSS location antenna is located the below of device body, one-dimensional code scanning engine interface, the USB mouth that charges is located the left side of device body, OLED display screen 7, work pilot lamp 12 and button 11 are located the front of device body 1.

The device can collect logistics information of packages, and can also collect motion states, temperature and humidity information and the like of the packages, and the main control module 2 adopts an STM32L151RCT6 chip to control and drive the operation of the whole system; the acceleration sensor 3 adopts an MPU6050 and is used for collecting motion data of the packages; the humidity sensor 4 adopts DHT11 and is used for collecting the humidity of the environment where the package is located; the temperature sensor adopts DS18B20 and is used for collecting the temperature of the environment where the package is located; the one-dimensional code scanning engine 6 completes the binding of the package and the logistics information tracking system, the system starts to track the package in real time after the binding, the OLED display screen 7 displays the logistics information in real time, the power supply module 10 provides a 3.3V working power supply for the system, the normal operation of the system is guaranteed, and the working indicator lamp 12 is used for displaying the operation state. The NB-IOT communication module 8 selects BC20 developed by a remote communication company, which not only can realize accurate positioning, but also can perform NB-IOT communication, and sends data to the remote internet of things platform of the remote server 13 of the express company, so that a user can access the remote internet of things platform through the mobile terminal 14 to know the parcel information of the user exactly.

The logistics information tracking system comprises a hardware circuit part and a software system part;

the hardware circuit part comprises a main controller circuit part, an NB-IOT communication module circuit part and a sensor circuit part; the main control chip of the main controller circuit part adopts STM32L151RCT6, the main controller circuit design includes clock circuit, reset circuit, power supply circuit, download circuit, etc., the download circuit is used for burning program for STM32, the main controller adopts 3.3V power supply, the pins connecting STM32-OSC-IN and STM32-OSC-OUT are clock circuit, composed of 8M crystal oscillator, two 22pf capacitors and 1M resistor, and provides clock signal for the processor. The reset circuit is connected with the STM32-NRST pin and consists of a resistor, a key and a capacitor of 10K, and the purpose of the reset circuit is to provide a level opposite to that in a normal working state at the moment of power-on. Generally, a capacitor and a resistor are connected in series by using the principle that the voltage of the capacitor cannot be suddenly changed, the capacitor is not charged at the power-on moment, the voltages at two ends are zero, a reset pulse is provided at the moment, a power supply continuously charges the capacitor until the voltages at the two ends of the capacitor are power supply voltages, the circuit enters a normal working state, a program downloading circuit mainly comprises an SWCLK interface and an SWDAT interface, the SWCLK interface is a clock line, and the DAT interface is a data line;

the BC20 supporting the GNSS positioning function and used for the NB-IOT communication module circuit part integrates an NB-IOT communication mode and a GNSS (GPS + BDS) positioning dual system, when network interaction is carried out, the GNSS positioning system can be quickly and accurately positioned, the GNSS positioning chip is oriented to global application, supports GPS, GLONASS, Beidou and Galileo, can be used for multi-system combined positioning and supports various SBAS signal receiving processing, the NB-IOT communication module 8 supporting the GNSS positioning function can help a client to obtain accurate coordinates, high-precision time and the like, the number of usable satellites in the same environment is large, the required time is short, the positioning speed can be accelerated, and the positioning precision is improved.

The sensors related to the sensor circuit part adopt DHT11 for a humidity sensor 4 and DS18B20 for a temperature sensor 5, the six-axis motion sensor 3 adopts MPU6050, a data transmission interface of the DHT11 is connected with PB5 of STM32, a data transmission interface of the DS18B20 is connected with PB4 of STM32, and the MPU6050 motion sensor and the STM32 perform data transmission through an IIC communication protocol, wherein SCL is a clock line, and SDA is a data line.

The TXB0104 level conversion circuit is used for converting signal levels when the main control module 2 communicates with the NB-IOT communication module 8 and the BC20 narrowband Internet of things module, and plays an isolation role on signals, so that the NB-IOT communication module 8 communicates with the main control module 2 more stably.

The software system part comprises a main program part and a subprogram part, wherein the main program is mainly designed by initializing system parameters and calling various subprograms, and the function of designing a target is completed by calling the subprograms; the subprogram mainly comprises a data acquisition subprogram, a display subprogram, a wireless transmission subprogram, a package positioning subprogram and a data processing subprogram.

The working principle and the process of the logistics information tracking system are as follows: after the system is powered on, the system firstly enters initialization, the initialization comprises initialization of a main control module chip, a sensor, an OLED display screen 7 and the like, after the initialization is finished, a one-dimensional code scanning engine 6 scans a one-dimensional code outside a package, the scanned one-dimensional code indicates that contact is established with the package, tracking of logistics information of the package is started, temperature and humidity information near the package and motion state information of the package are collected, when the package is in the transportation process, an AGPS function of an NB-IOT communication module 8 is started, the package is rapidly located according to data provided by a remote server, the data are sent to a service platform of a remote server 13 of an express company, and a user can obtain the logistics information by accessing the service platform through a mobile terminal 14.

It is only above that the utility model discloses a preferred implementation of commodity circulation information tracking means and system based on narrowband thing networking does not be used for limiting the scope of protection of this specification embodiment. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present disclosure should be included in the protection scope of the embodiments of the present disclosure.

The systems, devices, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or by a product with certain functions. One typical implementation device is a computer. In particular, the computer may be, for example, a personal computer, a laptop computer, a cellular telephone, a camera phone, a smartphone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

Claims

1. The utility model provides a commodity circulation information tracking means based on narrowband thing networking which characterized in that includes: the device comprises a device body, a one-dimensional code scanning engine, an acquisition module, a positioning module, a main control module, an NB-IOT communication module and an acceleration sensor, wherein the main control module, the positioning module and the NB-IOT communication module are integrally packaged in the device body, the one-dimensional code scanning engine, the acquisition module and the acceleration sensor are all connected with the device body through leads, wherein,

2. The logistics information tracking device based on the narrowband internet of things of claim 1, wherein the acquisition module comprises a humidity sensor and a temperature sensor.

3. The logistics information tracking device based on the narrowband internet of things of claim 1, further comprising a display screen for displaying the current information in real time.

4. The logistics information tracking device based on the narrowband internet of things of claim 1, further comprising a power module for providing electric energy.

5. A logistics information tracking system based on a narrowband Internet of things is characterized by comprising the logistics information tracking device of any one of claims 1 to 4, a remote server and at least one mobile terminal, wherein the logistics information tracking device is in communication connection with the remote server through an NB-IOT communication module, and the remote server is in wireless communication connection with the mobile terminal.