CN208489869U - A kind of low power-consumption intelligent internet-of-things terminal based on NB-IoT technology - Google Patents
A kind of low power-consumption intelligent internet-of-things terminal based on NB-IoT technology Download PDFInfo
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Abstract
The utility model discloses a kind of low power-consumption intelligent internet-of-things terminals based on NB-IoT technology, applied to by the intelligent monitoring of transport article, intelligent things network termination includes: main MCU control module, from MCU control module, non real-time monitoring modular, real-time monitoring module, communication module and power module in logistics transportation；Non real-time monitoring modular, communication module are connect with main MCU control module from MCU control module, real-time monitoring module is connect with from MCU control module, and power module is then connect with main MCU control module, from MCU control module, non real-time monitoring modular, real-time monitoring module, communication module respectively；It is monitored the wireless transmission of information using NB-IoT, enhances concatenation ability, so that the terminal quantity accessed in network is significantly increased；Simultaneously using double MCU designs, the slave MCU control module of high performance main MCU control module and low-power consumption it is reasonably combined, realize the low-power consumption of entire intelligent things network termination, improve the service life of battery, reduce costs.
Description
Technical Field
The utility model relates to a commodity circulation transportation field especially relates to a low-power consumption intelligence thing networking terminal based on NB-IoT (Narrow band Internet of Things) technique.
Background
With the development of wireless communication technology, the internet of things is more and more important in the life of people. The Internet of things breaks geographical restrictions, and a network of services such as information acquisition, transmission, storage, fusion, use and the like between objects and objects is realized according to needs. The current wireless communication technologies commonly used in the internet of things are a GPRS (General Packet Radio Service) technology, a LoRa technology, and a Sigfox technology. However, the major disadvantages of GPRS technology are the large power consumption, the limited number of access devices, and the increased device cost during long-term large-scale use. Although the LoRa technology and the Sigfox technology are mature and commercialized earlier, the two internet of things technologies have two non-negligible problems: the first is that the frequency bands used by these two technologies are unlicensed; secondly, when large-scale commercial use is carried out, the equipment cost of adopting the LoRa technology and the Sigfox technology is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, embodiments of the present invention are expected to provide a low-power consumption intelligent internet of things terminal based on NB-IoT technology, which enhances the connection capability based on NB-IoT advantages, so that the number of terminals accessed in the network is greatly increased; on the other hand, the high-performance master MCU control module and the low-power-consumption slave MCU control module are matched, so that the low power consumption of the whole intelligent Internet of things terminal is further realized, the service life of a battery is greatly prolonged, and the cost is reduced.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the embodiment of the utility model provides a low-power consumption intelligence thing networking terminal based on NB-IoT technique, intelligence thing networking terminal is applied to the intelligent monitoring to transported substance article in the commodity circulation transportation, intelligence thing networking terminal includes: the system comprises a master MCU control module, a slave MCU control module, a non-real-time monitoring module, a communication module and a power supply module; the non-real-time monitoring module, the communication module and the slave MCU control module are all connected with the master MCU control module, the real-time monitoring module is connected with the slave MCU control module, and the power supply module is respectively connected with the master MCU control module, the slave MCU control module, the non-real-time monitoring module, the real-time monitoring module and the communication module; wherein,
the non-real-time monitoring module is used for acquiring non-real-time monitoring information of the transported object and transmitting the non-real-time monitoring information to the main MCU control module in a non-real-time manner;
the real-time monitoring module is used for acquiring real-time monitoring information of the transported goods and transmitting the real-time monitoring information to the slave MCU control module in real time;
the slave MCU control module is used for transmitting the real-time monitoring information acquired in real time to the master MCU control module in a non-real time manner; the power consumption of the slave MCU control module is lower than that of the master MCU control module;
the main MCU control module is used for transmitting the monitoring information acquired in non-real time to the communication module; the monitoring information comprises the non-real-time monitoring information and the real-time monitoring information;
the communication module is used for transmitting and interactively communicating the received monitoring information to an external network through a wireless transmission channel based on NB-IoT technology;
and the power supply module is used for providing required power supply voltage for the master MCU control module, the slave MCU control module, the non-real-time monitoring module, the real-time monitoring module and the communication module.
In the above scheme, the intelligent internet of things terminal further comprises a power on/off module, and the power on/off module at least comprises a power on/off button for controlling the power on and off states of the intelligent internet of things terminal.
In the above scheme, the intelligent internet of things terminal further comprises a Micro USB standard charging interface, and the charging interface is used for providing input voltage for the power module.
In the above scheme, the main MCU control chip built in the main MCU control module is an MCU chip with a model number of STM32L151RCT 6.
In the above scheme, the slave MCU control chip built in the slave MCU control module is an MCU chip with a model number of STM32L031F6 Px.
In the above scheme, the communication module is a communication module supporting NB-IoT technology.
In the above scheme, the power module at least comprises a battery, a charging subunit and a power management subunit; the battery is respectively connected with the charging subunit and the power management subunit, and the charging subunit is connected with the power management subunit; wherein,
the charging subunit is used for charging management of the battery and ensuring that the battery can work normally;
and the power supply management subunit is used for managing the discharge of the battery and converting the battery voltage into the power supply voltage required by each functional module.
In the above scheme, the non-real-time monitoring module includes at least one of a temperature and humidity sensor module, a positioning module and an electric quantity detection module.
In the above scheme, the temperature and humidity sensor module at least comprises a temperature and humidity sensor chip for collecting ambient temperature information and relative humidity information of the transported object in a non-real-time manner.
In the above scheme, the positioning module at least comprises a dual-mode positioning chip supporting GPS and Beidou for acquiring the position information of the transported object in a non-real-time manner.
In the above scheme, the electric quantity detection module is used for detecting and displaying the electric quantity information of the battery in the power supply module in a non-real-time manner.
In the above scheme, the real-time monitoring module at least comprises a gyroscope module, and the gyroscope module at least comprises a gyroscope sensor for acquiring real-time attitude information of the transported object in real time.
In the above scheme, the intelligent internet of things terminal further comprises an enabling control module, and the enabling control module is used for realizing the opening or closing of each functional module.
In the scheme, the intelligent Internet of things terminal is arranged in the logistics transport box in a detachable installation mode; wherein, the logistics transport case is a case body for placing transported articles in logistics transport.
The embodiment of the utility model provides a low-power consumption intelligence thing networking terminal based on NB-IoT technique, this intelligence thing networking terminal are applied to the intelligent monitoring to being transported article in the commodity circulation transportation, and intelligence thing networking terminal includes: the system comprises a master MCU control module, a slave MCU control module, a non-real-time monitoring module, a communication module and a power supply module; the non-real-time monitoring module, the communication module and the slave MCU control module are all connected with the master MCU control module, the real-time monitoring module is connected with the slave MCU control module, and the power supply module is respectively connected with the master MCU control module, the slave MCU control module, the non-real-time monitoring module, the real-time monitoring module and the communication module; the NB-IoT technology is utilized to carry out wireless transmission of monitoring information, so that the connection capability is enhanced, and the number of terminals accessed in the network is greatly increased; meanwhile, the design of double MCUs is adopted, the high-performance master MCU control module and the low-power-consumption slave MCU control module are reasonably matched, the low power consumption of the whole intelligent Internet of things terminal can be further realized, the service life of a battery is greatly prolonged, and the cost is reduced.
Drawings
Fig. 1 is an application scene schematic diagram of an intelligent internet of things terminal according to an embodiment of the present invention;
fig. 2 is a schematic view of a composition structure of an intelligent internet of things terminal according to an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a flow direction schematic diagram of intelligence thing networking terminal monitoring information.
Detailed Description
In order to illustrate embodiments of the present invention or technical solutions in the prior art more clearly, the following description will be made in conjunction with the accompanying drawings in embodiments of the present invention to describe the technical solutions in the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
The Narrow-Band Internet of Things (NB-IoT) technology based on cellular is an emerging technology in the field of Internet of Things, and has relatively low cost and complexity. The NB-IoT is constructed in a cellular network, only consumes about 180kHz bandwidth, and can be directly deployed in a GSM, UMTS or LTE network so as to reduce the deployment cost and realize smooth upgrade; the NB-IoT can adopt three deployment modes, namely in-band deployment, guard band deployment, independent carrier deployment and the like. Different from the traditional GPRS technology, the NB-IOT focuses on the Internet of things market with low power consumption and wide coverage, and is an emerging technology which can be widely applied in the global scope. Although the industrial chains of Sigfox technology and LoRa technology are mature and the commercial application is early, the biggest problem is that the used frequency band is not authorized and is not seen by operators and equipment in the industry; moreover, in future large-scale commercial use, the cost of the NB-IoT technology is extremely low, and the cost of a single module is expected to be reduced to about $ 1, which is incomparable with the existing other wireless communication technologies. Based on the advantages of low power consumption, wide coverage, low cost, large capacity and the like of the NB-IoT, the NB-IoT can be widely applied to various vertical industries, such as remote meter reading, intelligent street lamps, intelligent parking, ecological agriculture and the like. The deployment of NB-IoT is increasing day by day, thereby supporting the development of the Internet of things to a wider application field in the future.
Fig. 1 is the utility model discloses an application scene schematic diagram at intelligence thing networking terminal. Referring to fig. 1, in this application scenario includes: logistics transport box 2, transported item 3, NB-IoT base station 4, NB-IoT core network 5 and cloud platform 6. It is understood that the application scenario shown in fig. 1 does not limit the embodiment of the present invention in any way.
In the application scenario shown in fig. 1, the transported object 3 is placed in the logistics transportation box 2, and during logistics transportation, as for the state information of the transported object 3, for example, the transported object collides or inclines, logistics workers cannot perform effective intelligent monitoring, and thus the safety of the transported object in the whole transportation process cannot be ensured; therefore, in order to realize the intelligent monitoring to transported articles in the logistics transportation, the utility model provides a low-power consumption intelligence thing networking terminal 1 based on NB-IoT technique.
Fig. 2 is the embodiment of the utility model provides a composition structure schematic diagram at intelligence thing networking terminal, this intelligence thing networking terminal 1 is applied to the intelligent monitoring to being transported article in the commodity circulation transportation, and this intelligence thing networking terminal 1 includes: the system comprises a master MCU control module 11, a slave MCU control module 12, a non-real-time monitoring module 13, a real-time monitoring module 14, a communication module 15 and a power supply module 16; the non-real-time monitoring module 13, the communication module 15 and the slave MCU control module 12 are all connected with the master MCU control module 11, the real-time monitoring module 14 is connected with the slave MCU control module 12, and the power supply module 16 is respectively connected with the master MCU control module 11, the slave MCU control module 12, the non-real-time monitoring module 13, the real-time monitoring module 14 and the communication module 15; wherein,
the non-real-time monitoring module 13 is used for acquiring non-real-time monitoring information of the transported object and transmitting the non-real-time monitoring information to the main MCU control module 11 in a non-real-time manner;
the real-time monitoring module 14 is used for acquiring real-time monitoring information of the transported articles and transmitting the real-time monitoring information to the slave MCU control module 12 in real time;
the slave MCU control module 12 is used for transmitting the real-time monitoring information acquired in real time to the master MCU control module 11 in a non-real time manner; wherein, the power consumption of the slave MCU control module 12 is lower than that of the master MCU control module 11;
the main MCU control module 11 is used for transmitting the monitoring information acquired in non-real time to the communication module 15; the monitoring information comprises the non-real-time monitoring information and the real-time monitoring information;
the communication module 15 is configured to transmit and interactively communicate the received monitoring information to an external network through a wireless transmission channel based on NB-IoT technology;
and the power supply module 16 is used for providing required power supply voltage for the master MCU control module 11, the slave MCU control module 12, the non-real-time monitoring module 13, the real-time monitoring module 14 and the communication module 15.
Further, the terminal 1 of the intelligent internet of things further has the characteristic of controlling the power-on and power-off states of the terminal 1, and therefore, the terminal 1 of the intelligent internet of things further comprises a power-on and power-off module 17, the power-on and power-off module 17 at least comprises a power-on and power-off button, and the power-on and power-off button is used for controlling the power-on and power-off states of the terminal 1 of the intelligent internet of things.
Further, the intelligent internet of things terminal 1 can also provide an external charging function for the power module 16, and therefore, the intelligent internet of things terminal 1 is further configured with a Micro USB standard charging interface 18, and the charging interface 18 is used for providing input voltage for the power module 16. Generally, the output voltage of the USB charging interface is 5V.
For the scheme shown in fig. 1, the main MCU control module 11 needs more serial ports, and the communication transmission speed with the communication module 15 needs to be fast, the performance needs to be high, and at the same time, functional components such as a clock, an ADC (Analog-to-digital converter), and an enable are also needed; based on this, main MCU control chip 111 that main MCU control module 11 was built-in can adopt the MCU chip that the model is STM32L151RCT6, and this MCU chip's key feature is that the performance is high, the serial ports is many, transmission speed is fast, therefore this MCU chip can be used for the collection and the acquisition of the non-real-time monitoring information such as the temperature information of transported substance, relative humidity information, positional information and electric quantity information.
For the scheme shown in fig. 1, the slave MCU control module 12 is mainly used for acquiring real-time monitoring information transmitted by the real-time monitoring module 14 in real time, and requirements for serial ports and transmission speed are not high, based on this, the slave MCU control chip 121 built in the slave MCU control module 12 may adopt an MCU chip with a model of STM32L031F6Px, and the MCU chip is more biased to an application scenario with low power consumption and has relatively low cost, so the MCU chip may be used for acquiring and acquiring real-time monitoring information of transported items, and power consumption of the intelligent internet of things terminal 1 may be further reduced.
For the solution shown in fig. 1, the communication module 15 may be a communication module supporting NB-IoT technology, and the communication module performs interactive communication with an external network through a wireless transmission channel based on NB-IoT technology by using NB-IoT technology. In the embodiment of the present invention, the intelligent internet of things terminal 1 transmits the received monitoring information to the NB-IoT base station through the wireless transmission channel based on the NB-IoT technology through its own communication module 15, and then transmits the monitoring information to the cloud platform through the NB-IoT core network for communication; the cloud platform can display the received monitoring information in a visual mode, can perform data analysis and generate control instructions for transported goods according to the received monitoring information, and can be used for providing logistics transportation information inquiry service for users, receiving the control instructions specified by the users and the like.
For the solution shown in fig. 1, the power module 16 comprises at least: the battery, the charging subunit and the power management subunit are used for managing the charging and discharging of the battery and providing required power supply voltage for the related functional modules; the battery is connected with the charging subunit and the power management subunit respectively, the charging subunit is connected with the power management subunit, wherein,
and the charging subunit is used for charging management of the battery and ensuring that the battery can work normally. The embodiment of the utility model provides an in, the battery can adopt the lithium cell, and the subunit that charges includes charging chip at least, charging chip can adopt the model to be BQ 24090's charging chip, and charging subunit passes through charging chip can turn into the 5V voltage of the USB interface output that charges into 4.2V voltage, and then charges the lithium cell, avoids lithium cell voltage to cross lowly and influence the life of lithium cell.
And the power supply management subunit is used for managing the discharge of the battery and converting the battery voltage into the power supply voltage required by each functional module. The embodiment of the utility model provides an in, power management subunit includes the power management chip at least, the power management chip can adopt the model to be SP 6203's chip, and the power management subunit passes through the power management chip can turn into 3.3V voltage with the 4.2V voltage of lithium cell output, through discharging of lithium cell, and then for main MCU control module 11, from MCU control module 12 and other functional modules provide required supply voltage.
The non-real-time monitoring means that data collection is performed on data of the transported object at intervals, the collection is intermittent, and periodic or aperiodic data collection is performed according to set intervals. The non-real-time monitoring module 13 may include at least one of a temperature and humidity sensor module, a positioning module and an electric quantity detection module; wherein,
the temperature and humidity sensor module at least comprises a temperature and humidity sensor, and the temperature and humidity sensor is used for collecting temperature information and relative humidity information of the environment around the transported goods in a non-real-time manner; in the embodiment of the utility model, the temperature and humidity sensor can adopt a sensor with the model number of SHT 20;
the positioning module at least comprises a positioning chip, the positioning chip supports a GPS and Beidou dual-mode positioning function, and acquires the position information of the transported object in a non-real-time manner according to GPS and Beidou positioning satellite signals received by an external antenna; in the embodiment of the utility model, the positioning chip can adopt a dual-mode positioning chip with the model of MXT 2708;
the electric quantity detection module is used for detecting and displaying electric quantity information of a battery in the power supply module 16 in a non-real-time mode, and the electric quantity information is obtained by collecting and converting the voltage of the battery in the non-real-time mode through the main MCU control module 11. Specifically, when the electric quantity information needs to be detected in a non-real-time manner, the acquired battery voltage information is reported to the main MCU control module 11 through an ADC pin of the main MCU control chip 111 inside the main MCU control module 11, the battery voltage information is converted into the electric quantity information by utilizing the ADC function of the main MCU control chip 111, and then the electric quantity information is read and displayed by the electric quantity detection module 17. Through electric quantity detection module 17 is right electric quantity information's reading and demonstration can make things convenient for the user to look over power module 16's electric quantity information, the later stage user of being convenient for is to the work of charging, maintenance and maintenance of battery.
The real-time monitoring means data acquisition of the data of the transported object at the actual time of occurrence, and the acquisition has no intermittency and needs to be performed all the time. The real-time monitoring module 14 at least comprises a gyroscope module, the gyroscope module at least comprises a gyroscope sensor, the gyroscope sensor is used for acquiring real-time attitude information of the transported object in real time, and the real-time attitude information comprises an inclination angle and acceleration information of the transported object. In the embodiment of the utility model provides an in, the gyroscope sensor can adopt the model to be MPU 6500's sensor.
Further, in order to implement the low power consumption mode of the intelligent internet of things terminal 1 in the standby state, the intelligent internet of things terminal 1 may further include: and the enabling control module 19 is used for controlling the enabling of the functional pins of the main MCU control chip in the main MCU control module 11 by the enabling control module 19 so as to realize the opening or closing of each functional module.
Fig. 3 is the embodiment of the utility model provides a flow direction schematic diagram of intelligence thing networking terminal monitoring information. Referring to fig. 3, the monitoring information includes non-real-time monitoring information derived from the non-real-time monitoring module 13 and real-time monitoring information derived from the real-time monitoring module 14; in the real-time monitoring module 14, the gyroscope module transmits real-time attitude information acquired in real time to the slave MCU control module 12 in real time through the IIC bus, the slave MCU control module 12 is connected with the master MCU control module 11 through a USART serial port, and the slave MCU control module 12 transmits the real-time attitude information to the master MCU control module 11 in non-real time; in the non-real-time monitoring module 13, the temperature and humidity sensor module transmits the non-real-time acquired temperature information and relative humidity information to the main MCU control module 11 through the IIC bus in a non-real-time manner; the positioning module transmits the position information acquired in non-real time to the main MCU control module 11 in non-real time through a USART serial port; the electric quantity monitoring module 133 transmits the electric quantity information acquired in non-real time to the main MCU control module 11 through the ADC pin of the main MCU control chip in non-real time; then, the main MCU control module 11 transmits all the acquired monitoring information to the communication module 15 through USART serial ports in non-real time, and the communication module 15 performs interactive communication with a cloud platform through a wireless transmission channel based on NB-IoT technology, such as OneNET cloud platform.
Based on the application scenario shown in fig. 1, the intelligent internet of things terminal 1 is detachably disposed in the logistics transportation box 2, such as the inner wall or the bottom of the logistics transportation box 2; in the logistics transportation process, the intelligent internet of things terminal 1 is used for acquiring and obtaining non-real-time monitoring information and real-time monitoring information of a transported object 3, then, an NB-IoT communication technology supported by a communication module 15 in the intelligent internet of things terminal 1 is utilized, relevant monitoring information obtained by the intelligent internet of things terminal 1 is transmitted to an NB-IoT base station 4 through a wireless transmission channel based on the NB-IoT technology, and then, the NB-IoT core network 5 transmits the relevant monitoring information to the cloud platform 6 for communication. When the cloud platform 6 needs to issue control instruction information to the intelligent internet of things terminal 1, the cloud platform 6 transmits the control instruction information to the NB-IoT base station 4 through the NB-IoT core network 5, and the intelligent internet of things terminal 1 can receive corresponding control instruction information through the NB-IoT base station 4. Therefore, after the wireless transmission channel based on the NB-IoT technology is established, the interactive communication between the intelligent Internet of things terminal 1 and the cloud platform 6 can be realized, and the intelligent control of the transported goods in the logistics transportation process is realized.
Based on the application scenario shown in fig. 1, on one hand, since the bandwidth occupied by NB-IoT is narrow, the intelligent internet of things terminal 1 based on the technology can use higher transmission gain to transmit signals, thereby greatly improving the penetration capability, and significantly improving the success rate of transmitting related monitoring information when the intelligent internet of things terminal 1 is installed in the logistics transport box 2 with a thicker inner wall; on the other hand, by utilizing the wide coverage characteristic of the NB-IoT signals, the signal coverage area of the NB-IoT base station 4 is about 10 times of that of a single base station of a GSM network, so that the number of base stations needing to be deployed in the Internet of things system can be reduced; in another aspect, the NB-IoT technology also has the capability of supporting massive connection, and in a narrow frequency band range, a single NB-IoT base station 4 can allow connection of 10 ten thousand intelligent internet of things terminals 1, thereby greatly increasing the access number of the NB-IoT base station 4; on the other hand, based on the NB-IoT low-cost characteristic, the equipment cost of the intelligent Internet of things terminal 1 can be reduced; meanwhile, due to the low power consumption of the NB-IoT, the service life of the battery of the intelligent Internet of things terminal 1 can be prolonged, and the endurance time of the intelligent Internet of things terminal 1 is prolonged.
In practical application, the temperature information, the relative humidity information, the position information and the electric quantity information of the transported object do not need to be acquired in real time, the influence on the performance of the main MCU control module is low, and related serial ports are more, so that the non-real-time monitoring module 13 is directly connected to the high-performance main MCU control module 11; the real-time monitoring module needs to collect real-time monitoring information of the transported object in real time, for example, to check the collision or inclination condition of the transported object in the transportation process, so as to ensure the safety of the transported object in the whole logistics transportation process, and in order to reduce power consumption and alleviate the influence on the performance of the master MCU control module, the real-time monitoring module 14 is connected to the slave MCU control module 12 with low power consumption; through the collocation use of the high-performance master MCU control module and the low-power-consumption slave MCU control module, the power consumption of the whole intelligent Internet of things terminal is remarkably reduced. For example, through practical tests, when the MCU collects and processes the real-time attitude information of the gyroscope at a clock frequency of 524kHz under the same operating voltage, the operating current using the slave MCU control chip STM32L031F6Px is about 89.93uA, and the operating current using the master MCU control chip STM32L151RCT6 is about 127.41 uA; compared with the control chip STM32L151RCT6 using the master MCU, the power consumption of the control chip STM32L031F6Px using the slave MCU can be reduced by about 29.4%. The power consumption of the whole intelligent Internet of things terminal is reduced, and the intelligent Internet of things terminal plays a vital role in prolonging the service life of a battery, prolonging the endurance time of the intelligent logistics terminal and reducing the cost in future large-scale commercial use.
In the embodiment of the utility model, the connection capability is enhanced by utilizing the NB-IoT technology to perform the wireless transmission of the monitoring information, so that the number of the terminals accessed in the network is greatly increased; meanwhile, the design of double MCUs is adopted, the high-performance master MCU control module and the low-power-consumption slave MCU control module are reasonably matched, the low power consumption of the whole intelligent Internet of things terminal can be further realized, the service life of a battery is greatly prolonged, and the cost is reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (14)
1. The utility model provides a low-power consumption intelligence thing networking terminal based on NB-IoT technique, its characterized in that, intelligence thing networking terminal is applied to the intelligent monitoring to transported article in the commodity circulation transportation, intelligence thing networking terminal includes: the system comprises a master MCU control module, a slave MCU control module, a non-real-time monitoring module, a communication module and a power supply module; the non-real-time monitoring module, the communication module and the slave MCU control module are all connected with the master MCU control module, the real-time monitoring module is connected with the slave MCU control module, and the power supply module is respectively connected with the master MCU control module, the slave MCU control module, the non-real-time monitoring module, the real-time monitoring module and the communication module; wherein,
the non-real-time monitoring module is used for acquiring non-real-time monitoring information of the transported object and transmitting the non-real-time monitoring information to the main MCU control module in a non-real-time manner;
the real-time monitoring module is used for acquiring real-time monitoring information of the transported goods and transmitting the real-time monitoring information to the slave MCU control module in real time;
the slave MCU control module is used for transmitting the real-time monitoring information acquired in real time to the master MCU control module in a non-real time manner; the power consumption of the slave MCU control module is lower than that of the master MCU control module;
the main MCU control module is used for transmitting the monitoring information acquired in non-real time to the communication module; the monitoring information comprises the non-real-time monitoring information and the real-time monitoring information;
the communication module is used for transmitting and interactively communicating the received monitoring information to an external network through a wireless transmission channel based on NB-IoT technology;
and the power supply module is used for providing required power supply voltage for the master MCU control module, the slave MCU control module, the non-real-time monitoring module, the real-time monitoring module and the communication module.
2. The terminal of the intelligent internet of things of claim 1, further comprising a power on/off module, wherein the power on/off module at least comprises a power on/off button for controlling the power on and off states of the terminal of the intelligent internet of things.
3. The intelligent internet of things terminal according to claim 1, further comprising a Micro USB standard charging interface for providing an input voltage to the power module.
4. The intelligent Internet of things terminal according to any one of claims 1 to 3, wherein a main MCU control chip built in the main MCU control module adopts an MCU chip with the model number of STM32L151RCT 6.
5. The intelligent Internet of things terminal according to any one of claims 1 to 3, wherein a slave MCU control chip built in the slave MCU control module is an MCU chip of type STM32L031F6 Px.
6. The terminal of any one of claims 1 to 3, wherein the communication module is a communication module supporting NB-IoT technology.
7. The intelligent internet of things terminal according to any one of claims 1 to 3, wherein the power supply module at least comprises a battery, a charging subunit and a power supply management subunit; the battery is respectively connected with the charging subunit and the power management subunit, and the charging subunit is connected with the power management subunit; wherein,
the charging subunit is used for charging management of the battery and ensuring that the battery can work normally;
and the power supply management subunit is used for managing the discharge of the battery and converting the battery voltage into the power supply voltage required by each functional module.
8. The intelligent Internet of things terminal according to any one of claims 1 to 3, wherein the non-real-time monitoring module comprises at least one of a temperature and humidity sensor module, a positioning module and an electric quantity detection module.
9. The terminal of the intelligent internet of things of claim 8, wherein the temperature and humidity sensor module at least comprises a temperature and humidity sensor chip used for collecting ambient temperature information and relative humidity information of a transported object in a non-real-time manner.
10. The terminal of the internet of things as claimed in claim 8, wherein the positioning module at least comprises a dual-mode positioning chip supporting GPS and Beidou for acquiring the position information of the transported object in a non-real-time manner.
11. The terminal of the internet of things of claim 8, wherein the electric quantity detection module is used for detecting and displaying electric quantity information of a battery inside the power supply module in a non-real-time manner.
12. The intelligent internet of things terminal according to any one of claims 1 to 3, wherein the real-time monitoring module at least comprises a gyroscope module, and the gyroscope module at least comprises a gyroscope sensor for acquiring real-time attitude information of a transported object in real time.
13. The intelligent internet of things terminal according to claim 1, further comprising an enabling control module, wherein the enabling control module is used for enabling or disabling each functional module.
14. The intelligent internet of things terminal according to claim 1, wherein the intelligent internet of things terminal is detachably mounted in a logistics transportation box; wherein, the logistics transport case is a case body for placing transported articles in logistics transport.
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