CN109803223A - Internet of Things communications module and internet-of-things terminal - Google Patents
Internet of Things communications module and internet-of-things terminal Download PDFInfo
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- CN109803223A CN109803223A CN201811605362.8A CN201811605362A CN109803223A CN 109803223 A CN109803223 A CN 109803223A CN 201811605362 A CN201811605362 A CN 201811605362A CN 109803223 A CN109803223 A CN 109803223A
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Abstract
This disclosure relates to which a kind of Internet of Things communications module and internet-of-things terminal, belong to internet of things field, Internet of Things communication function can either be realized, and can ensure to be transmitted the safety of data.The Internet of Things communications module includes: locating module, is sent to communication module for positioning the position of internet-of-things terminal, and by the location information positioned；The communication module, the location information for receiving data from the internet-of-things terminal and the locating module is positioned, and it is sent to Special safety chip；The Special safety chip, for from the communication module data and the location information encrypt, and encrypted data are sent to the communication module；The communication module is also used to the data after the Special safety chip encryption being sent to Internet of Things server.
Description
Technical field
This disclosure relates to internet of things field, and in particular, to a kind of Internet of Things communications module and internet-of-things terminal.
Background technique
Internet of Things communications module is the key technology in Internet of Things industry development.With the expansion of Internet of Things industrial market,
Internet of Things safety problem more highlights, and becomes an important factor for restricting Internet of Things large-scale application.Existing Internet of Things Network Communication mould
Group only realizes basic communication functions mostly, but there is hidden danger in secure data area.
Summary of the invention
Purpose of this disclosure is to provide a kind of Internet of Things communications module and internet-of-things terminals, can either realize Internet of Things Network Communication
Function, and can ensure to be transmitted the safety of data.
According to first embodiment of the present disclosure, a kind of Internet of Things communications module is provided, comprising: locating module, for positioning
The position of internet-of-things terminal, and the location information positioned is sent to communication module；The communication module comes from for receiving
The location information that the data of the internet-of-things terminal and the locating module are positioned, and it is sent to Special safety chip；Institute
State Special safety chip, for from the communication module data and the location information encrypt, and will encryption after
Data be sent to the communication module；The communication module is also used to the data hair after the Special safety chip encryption
Give Internet of Things server.
Optionally, the communication module is protenchyma connected network communication module.
Optionally, the Special safety chip supports SM1 Encryption Algorithm, SM2 Encryption Algorithm, SM4 Encryption Algorithm, SM3 to add
At least one of close algorithm, 3DES encryption algorithm, RSA cryptographic algorithms, SHA-1 Encryption Algorithm.
Optionally, the Special safety chip is also used to carry out authentication to the user of the internet-of-things terminal.
Optionally, the Special safety chip is communicated by serial peripheral interface bus with the communication module.
Optionally, the communication module, the locating module and the Special safety chip are deployed in same bar printing
It is placed on wiring board and by single side, and the communication module, the locating module and the Special safety chip are integrally added
Fill metal cap.
Optionally, the communication module is also used to receive the data and decoding that the Internet of Things server is sent, and will decode
Data afterwards are sent to the Special safety chip；The Special safety chip is also used to the decoded number of the communication module
According to being decrypted, and the data after decryption are sent to the communication module；The communication module is also used to the dedicated peace
Related data after full decryption chip sends the associated interface units of the internet-of-things terminal to.
Optionally, the communication module is also used to the related data and order transmission after the Special safety decryption chip
To the locating module；The related data and order that the locating module is also used to transmit based on the communication module carry out again
Configuration.
According to the another embodiment of the disclosure, a kind of internet-of-things terminal is provided, which includes according to the disclosure
Internet of Things communications module described in embodiment.
By using above-mentioned technical proposal, due to Special safety chip can to from the communication module data and position
Confidence breath is encrypted, therefore can prevent criminal's invasion, altered data, can either realize Internet of Things communication function, again
It can ensure under special applications scene by the safety of transmission data.In addition, being able to use family in not volume using the form of mould group
Position acquisition is fast implemented in the case where outer increase circuit to transmit with the data based on NB-IoT.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 shows the schematic block diagram of the Internet of Things communications module according to a kind of embodiment of the disclosure.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
Fig. 1 shows the schematic block diagram of the Internet of Things communications module according to a kind of embodiment of the disclosure, as shown in Figure 1, the object
Connected network communication mould group includes: locating module 11, is sent for positioning the position of internet-of-things terminal, and by the location information positioned
To communication module 12；The communication module 12, for receiving data and the locating module from the internet-of-things terminal
11 location informations positioned, and it is sent to Special safety chip 13；The Special safety chip 13, for from described logical
The data and location information for believing module 12 are encrypted, and encrypted data are sent to the communication module 12；It is described logical
Believe module 12, is also used to the encrypted data of the Special safety chip 13 being sent to Internet of Things server.
By using above-mentioned technical proposal, since Special safety chip 13 can be to the data from the communication module 12
It is encrypted with location information, therefore criminal's invasion, altered data can be prevented, can either realize Internet of Things Network Communication function
Can, and can ensure under special applications scene by the safety of transmission data.In addition, being able to use family using the form of mould group
Position acquisition is fast implemented in the case where not extra circuits to transmit with the data based on NB-IoT.
In a kind of possible embodiment, the communication module 12 is narrowband Internet of Things (Narrow Band
Internet of Things, NB-IoT) communication module.Wherein, NB-IOT communication module can use the on piece of high integration
System (System on Chip, SOC) chip, such as the SOC chip of model RDA8908A, and can be communicated in NB-IoT
Module is internally integrated baseband processing unit and interface unit, multiband RF transceiver unit etc..Multiband RF transmitting-receiving
Device unit can complete sending and receiving for wireless signal in conjunction with the antenna of external antenna interface carry, and can be using replacement
The mode of low-pass filter (Low Pass Filter, LPF) realizes the support of the frequency ranges such as B1/3/5/8/20/28；Base-Band Processing
Unit completes the encoding and decoding of data and the logic control of entire Internet of Things communications module, and real-time monitoring coordinates modules unit
Orderly work；Interface unit include AD acquisition port, I/O interrupt mouth, embedded user identification module (Embedded-SIM,
ESIM) interface and communication universal asynchronous receiver/transmitter (Universal Asynchronous Receiver/
Transmitter, UART) interface, wherein AD acquisition port is used to acquire the analogue data of external sensor, I/O interrupt mouth be used to
Ppu realizes the input and output of distinctive signal, and eSIM interface is used to Connexon product eSIM chip, instead of early application
SIM card holder, save space, UART interface can be instructed by AT realize data acquisition of terminal on send and control, request to order
What is enabled issues.
In a kind of possible embodiment, locating module 11 can be Global Navigation Satellite System (Global
Navigation Satellite System, GNSS) locating module, SOC core can be received using high-performance multi-mode satellite
Piece, on piece integrated RF front end, digital baseband processing unit, and can support a variety of satellite navigation systems, including big-dipper satellite
Navigation system, global positioning system, GLONASS system, GALILEO system, QZSS system and Satellite Augmentation System SBAS (example
Such as WAAS, EGNOS, GAGAN, MSAS etc.), and GNSS signal can be completed in conjunction with the GNSS antenna of external antenna interface carry
Capture is interpreted, and obtains location information, and can be logical by the core baseband processing unit of UART bus and NB-IoT communication module
Letter, realize location data on send and the execution of distribution configuration command.
In a kind of possible embodiment, the Special safety chip 13 uses low in energy consumption, fireballing Special safety
Chip supports such as SM1 Encryption Algorithm, SM2 Encryption Algorithm, SM4 Encryption Algorithm, SM3 Encryption Algorithm, 3DES encryption algorithm, RSA
At least one of Encryption Algorithm, SHA-1 Encryption Algorithm.Moreover, Special safety chip 13 may include processing unit and interface
Unit, wherein processing unit realizes data encryption, decryption processing according to certain rule, can also provide to the internet-of-things terminal
User carry out the services such as authentication, limited safe storage, interface unit can pass through Serial Peripheral Interface (SPI) (Serial
Peripheral Interface, SPI) bus connect with the core baseband processing unit of NB-IoT communication module to realize data
It receives and sends.
In a kind of possible embodiment, the communication module 12, the locating module 11 and the Special safety core
Piece 13 is deployed in same printed wiring board and is placed by single side, and draw power pin, pin, reseting pin, NB-
It is IoT antenna pin, GNSS antenna pin, SPI interface pin, UART interface pin, ADC acquisition pin, general purpose I/O pins, external
USIM interface pin.Moreover, the communication module 12, the locating module 11 and 13 entirety of the Special safety chip are added
Metal cap, each pin are drawn using pad, are connect with external circuit using such as patch welding form.
In a kind of possible embodiment, the communication module 12 is also used to receive what the Internet of Things server was sent
Data simultaneously decode, and decoded data are sent to the Special safety chip 13；The Special safety chip 13 is also used to pair
The decoded data of the communication module 12 are decrypted, and the data after decryption are sent to the communication module 12；It is described
Communication module 12 is also used to send to the related data after the Special safety chip 13 decryption the phase of the internet-of-things terminal
Close interface unit.
Through the above technical solutions, the Internet of Things communications module according to the embodiment of the present disclosure can not only be realized Internet of Things
The data and location information of terminal side acquisition are sent to NB-IoT base station network side after encrypting according to certain rule, and can also
Control, the request data of NB-IoT base station network side are enough received, and is transferred to Internet of Things end after identifying decryption according to certain rule
End side.
In a kind of possible embodiment, after the communication module 12 is also used to decrypt the Special safety chip 13
Related data and order send the locating module 11 to；The locating module 11 is also used to pass based on the communication module 12
The related data and order sent are reconfigured, such as can be upgraded or be reset Configuration Data.
According to the another embodiment of the disclosure, a kind of internet-of-things terminal is provided, which includes described above
According to the Internet of Things communications module of the embodiment of the present disclosure.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (9)
1. a kind of Internet of Things communications module characterized by comprising
Locating module is sent to communication module for positioning the position of internet-of-things terminal, and by the location information positioned；
The communication module, the position for receiving data from the internet-of-things terminal and the locating module is positioned
Information, and it is sent to Special safety chip；
The Special safety chip, for from the communication module data and the location information encrypt, and will
Encrypted data are sent to the communication module；
The communication module is also used to the data after the Special safety chip encryption being sent to Internet of Things server.
2. Internet of Things communications module according to claim 1, which is characterized in that the communication module is logical for narrowband Internet of Things
Believe module.
3. Internet of Things communications module according to claim 1, which is characterized in that the Special safety chip supports SM1 to add
Close algorithm, SM2 Encryption Algorithm, SM4 Encryption Algorithm, SM3 Encryption Algorithm, 3DES encryption algorithm, RSA cryptographic algorithms, SHA-1 encryption
At least one of algorithm.
4. Internet of Things communications module according to claim 1, which is characterized in that the Special safety chip is also used to institute
The user for stating internet-of-things terminal carries out authentication.
5. according to claim 1 to Internet of Things communications module described in any claim in 4, which is characterized in that described dedicated
Safety chip is communicated by serial peripheral interface bus with the communication module.
6. according to claim 1 to Internet of Things communications module described in any claim in 4, which is characterized in that the communication
Module, the locating module and the Special safety chip are deployed in same printed wiring board and are placed by single side, and
And the communication module, the locating module and the Special safety chip are integrally added metal cap.
7. according to claim 1 to Internet of Things communications module described in any claim in 4, which is characterized in that
The communication module is also used to receive the data that the Internet of Things server is sent and decoding, and decoded data are sent
To the Special safety chip；
The Special safety chip is also used to that the decoded data of the communication module are decrypted, and by the data after decryption
It is sent to the communication module；
The communication module is also used to send the related data after the Special safety decryption chip to the internet-of-things terminal
Associated interface units.
8. Internet of Things communications module according to claim 7, which is characterized in that
The communication module be also used to by after the Special safety decryption chip related data and order send the positioning to
Module；
The related data and order that the locating module is also used to transmit based on the communication module are reconfigured.
9. a kind of internet-of-things terminal, which is characterized in that the internet-of-things terminal includes wanting according to claim 1 to any right in 8
Seek the Internet of Things communications module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605362.8A CN109803223A (en) | 2018-12-26 | 2018-12-26 | Internet of Things communications module and internet-of-things terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605362.8A CN109803223A (en) | 2018-12-26 | 2018-12-26 | Internet of Things communications module and internet-of-things terminal |
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| CN109803223A true CN109803223A (en) | 2019-05-24 |
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| CN201811605362.8A Pending CN109803223A (en) | 2018-12-26 | 2018-12-26 | Internet of Things communications module and internet-of-things terminal |
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| CN112333144A (en) * | 2020-09-15 | 2021-02-05 | 武汉天喻聚联科技有限公司 | Data security system and method of communication module |
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