CN113194067B - MCU communication system and method - Google Patents
MCU communication system and method Download PDFInfo
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- CN113194067B CN113194067B CN202110335985.3A CN202110335985A CN113194067B CN 113194067 B CN113194067 B CN 113194067B CN 202110335985 A CN202110335985 A CN 202110335985A CN 113194067 B CN113194067 B CN 113194067B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention belongs to the technical field of communication systems, and particularly discloses an MCU communication system, which comprises a data input module, a master control MCU chip module, a data transmission module, a slave control MCU chip module and a communication terminal which are connected in sequence: the data input module is used for inputting data information and transmitting the data information to the main control MCU chip module; the main control MCU chip module is used for receiving the information input by the data input module and encrypting the information; the data transmission module is used for receiving the encrypted information and transmitting the encrypted information to the slave control MCU chip module; the slave control MCU chip module is used for receiving the encrypted information, decrypting the encrypted information and transmitting the decrypted information to the communication terminal; the communication terminal is used for receiving the decrypted information and displaying the information to the display equipment. The invention realizes the encrypted transmission of the data information in the data transmission module, can ensure the safety of the information and avoid the information from being stolen.
Description
Technical Field
The invention belongs to the technical field of communication systems, and particularly relates to an MCU communication system and an MCU communication method.
Background
MCU is an abbreviation of micro control unit, and has been widely used in different fields, such as mobile phone, PC periphery, remote controller, automobile electronics and artificial intelligence.
Different product instructions of the same MCU chip are communicated, along with the increasing diversification of products using the MCU chip, the isolation of different products using the same MCU chip is not realized on a communication protocol, even if two different products A and B of the same MCU chip are used, the instruction sent to the product A is also effectively sent to the product B, so that the occurrence of error execution is caused, and the normal communication process is influenced; in addition, after a communication instruction is sent out, the current MCU chip may be intercepted by other MCUs of other products, which may cause information leakage.
There is currently no solution to the shortcomings of the prior art.
Disclosure of Invention
In view of the above technical problems in the related art, the present invention provides an MCU communication system and method, which can overcome the above-mentioned deficiencies in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
an MCU communication system, comprising:
a data input module: the MCU chip module is used for inputting data information and transmitting the data information to the main control MCU chip module;
the main control MCU chip module: the data input module is used for receiving the information input by the data input module and encrypting the information; the system specifically comprises a data receiving module and a data encryption module, wherein: the data receiving module is used for receiving the information input by the data input module, and the data encryption module is used for encrypting the information received by the data receiving module;
a data transmission module: the MCU chip module is used for receiving the encrypted information transmitted by the master control MCU chip module and transmitting the encrypted information to the slave control MCU chip module;
the slave control MCU chip module: the data transmission module is used for receiving the encrypted information transmitted by the data transmission module, decrypting the encrypted information and transmitting the decrypted information to the communication terminal; the system specifically comprises a data receiving module and a data decrypting module, wherein: the data receiving module is used for receiving the encrypted information transmitted by the data transmission module, and the data decryption module is used for decrypting the encrypted information received by the data receiving module;
communication terminal: for receiving the decrypted information and displaying the information to a display device.
Further: the main control MCU chip module also comprises an expansion interface module which is used for connecting expansion equipment; the expansion interface module comprises an expansion circuit and a USB interface. The expansion interface module is used for connecting external equipment through a USB interface and is used for charging the external equipment such as a mobile phone.
Further: the master control MCU chip module further comprises an alarm module, the alarm module is used for giving an alarm when the temperature of the master control MCU chip module is higher than a set temperature, and the alarm module is connected with a sound and/or light alarm. The master control MCU chip module can be prevented from being burnt when the temperature is higher, the service life of the master control MCU chip module is prolonged, and the economic benefit is improved.
Further: the slave control MCU chip module also comprises an expansion interface module which is used for connecting expansion equipment; the expansion interface module comprises an expansion circuit and a USB interface. The expansion interface is used for connecting the external equipment and charging the external equipment.
Further: the slave control MCU chip module further comprises an alarm module, the alarm module is used for giving an alarm when the temperature of the slave control MCU chip module is higher than a set temperature, and the alarm module is connected with a sound and/or light alarm. Avoid from controlling MCU chip module by burning.
Further: the slave control MCU chip module also comprises a remote communication module, and the remote communication module is used for receiving the information decrypted by the data decryption module and transmitting the decrypted information to a remote terminal. The received information can be conveniently and timely checked at the remote terminal.
Further: the remote terminal is one or more of a portable computer, a mobile phone and a PAD.
The invention also provides a communication method of the MCU communication system, which comprises the following steps:
s1: the data input module receives input data information and transmits the data information to the main control MCU chip module;
s2: the data receiving module of the main control MCU chip module receives information input by the data input module and transmits the information to the data encryption module of the main control MCU chip module, and the data encryption module encrypts the information according to an encryption algorithm and an encryption key and then transmits a ciphertext to the data transmission module;
s3: after receiving the ciphertext transmitted by the data encryption module, the data transmission module transmits the ciphertext to the slave control MCU chip;
s4: the data receiving module of the slave control MCU chip module receives the ciphertext transmitted by the data transmission module and transmits the ciphertext to the data decryption module of the slave control MCU chip module, and the data decryption module decrypts the received ciphertext and transmits the ciphertext to the communication terminal;
s5: and the communication terminal receives the decrypted information and displays the information to the display equipment.
The invention discloses an MCU communication system and a method, wherein a main control MCU chip module can encrypt data information, so that other products of the same MCU can be prevented from intercepting corresponding data information, and the data information can be prevented from being stolen; the slave control MCU chip module can decrypt the data information, so that the received data information can be updated in time.
Drawings
Fig. 1 is a block diagram of an MCU communication system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The utility model provides a MCU communication system, as shown in FIG. 1, including data input module, main control MCU chip module, data transmission module, from accuse MCU chip module and communication terminal, and data input module is connected with main control MCU chip module, main control MCU chip module is connected with data transmission module, data transmission module with from accuse MCU chip module connection, from accuse MCU chip module and communication module connection, wherein:
a data input module: the MCU chip module is used for inputting data information and transmitting the data information to the main control MCU chip module;
the main control MCU chip module: the data input module is used for receiving the information input by the data input module and encrypting the information;
a data transmission module: the MCU chip module is used for receiving the encrypted information and transmitting the encrypted information to the slave control MCU chip module;
the slave control MCU chip module: the system is used for receiving the encrypted information, decrypting the encrypted information and transmitting the decrypted encrypted information to the communication terminal;
communication terminal: for receiving the decrypted information and displaying the information to a display device.
In addition, it should be noted that: the main control MCU chip module comprises a data receiving module, an expansion interface module, a data encryption module and an alarm module, and the alarm module is connected with an alarm; the data receiving module is used for receiving information input by the data input module, the data encryption module is used for encrypting the information received by the data receiving module, the expansion interface module is used for connecting expansion equipment, and the alarm module is used for giving an alarm through an alarm when the temperature of the main control MCU chip module is higher than a set temperature. The expansion interface module specifically comprises an expansion circuit and a USB interface, and is used for connecting external equipment through the USB interface, so that the external equipment such as a mobile phone is charged. The alarm is an acoustic and/or optical alarm, and can be used for conveniently cooling the main control MCU chip module in time by related personnel through the acoustic and/or optical alarm, so that the main control MCU chip module is prevented from being burnt.
The slave control MCU chip module comprises a data receiving module, an expansion interface module, a data decryption module, an alarm module and a remote communication module, wherein the data receiving module is used for receiving the encrypted information transmitted by the data transmission module; the data decryption module is used for decrypting the encrypted information received by the data receiving module; the remote communication module is used for receiving the information decrypted by the data decryption module and transmitting the decrypted information to the remote terminal; the expansion interface module is used for connecting expansion equipment so as to charge external equipment such as a mobile phone, a computer, a PAD and the like; the alarm module is used for giving an alarm when the temperature of the slave control MCU chip module is higher than a set temperature, and the alarm module can trigger the alarm in time when the temperature of the slave control MCU chip module is higher so that the alarm gives an alarm. Wherein: the remote terminal can be one or more of a mobile phone, a computer and a PAD, and the remote terminal and the remote communication module are in wireless connection, such as Bluetooth connection or WIFI connection; the USB interface is used for connecting external equipment, and the expansion circuit is used for identifying the external equipment and charging the external equipment; the alarm can be a sound and/or light alarm, so that the alarm can give out sound and/or light alarm to remind related personnel to process in time.
In the above embodiment, the MCU chip of the master MCU chip module and the MCU chip of the slave MCU chip module may be the same or different, and may be specifically selected according to the situation; the data transmission module transmits the encrypted data information, so that the condition that the information of the master control MCU chip module is intercepted by MCU chips of other products after being sent out can be prevented, information can be prevented from being stolen, and the safe transmission of the information is realized; the remote communication module can receive and process information within a certain range, and the requirement or limit of distance for receiving and processing the information is reduced; the expansion interface module can realize the expansion connection between the master control MCU chip module and the slave control MCU chip module and external equipment; the alarm module can ensure normal work of the master control MCU chip module and the slave control MCU chip module, and avoid the condition that the master control MCU chip module or the slave control MCU chip module is burnt at high temperature.
In the above embodiment, the connection between the data input module and the master control MCU chip module, between the master control MCU chip module and the data transmission module, between the data transmission module and the slave control MCU chip module, and between the slave control MCU chip module and the communication module may be a wireless connection or a network cable connection.
In addition, according to an MCU communication system in the above embodiment, the present invention further provides a communication method of an MCU communication system, comprising the steps of:
s1: the data input module receives input data information and transmits the data information to the main control MCU chip module;
s2: the data receiving module of the main control MCU chip module receives information input by the data input module and transmits the information to the data encryption module of the main control MCU chip module, and the data encryption module encrypts the information according to an encryption algorithm and an encryption key and then transmits a ciphertext to the data transmission module;
s3: after receiving the ciphertext transmitted by the data encryption module, the data transmission module transmits the ciphertext to the slave control MCU chip;
s4: the data receiving module of the slave control MCU chip module receives the ciphertext transmitted by the data transmission module and transmits the ciphertext to the data decryption module of the slave control MCU chip module, and the data decryption module decrypts the received ciphertext and transmits the ciphertext to the communication terminal;
s5: and the communication terminal receives the decrypted information and displays the information to the display equipment.
In order to facilitate understanding of the above technical solutions of the present invention, the communication method of the present invention is described in detail below.
When the invention is used for communication, the data input module receives input data information which can be numbers or character strings and the like, and the input module mainly plays a role in receiving and transmitting data; the received information is transmitted to a data receiving module of the main control MCU chip module, the data receiving module transmits the received information to a data encryption module again, and the data encryption module is mainly used for encrypting the input data information so as to realize the safe transmission of the information; encrypted information carries out data transmission through data transmission module, the encrypted transmission of data transmission module mainly used data, the safety of guarantee information, after the data receiving module of follow accuse MCU chip module received encrypted information, transmit encrypted information to data decryption module once more, data decryption module is used for deciphering the encrypted information who receives, the information after being deciphered is transmitted to communication terminal, can know the content of information through communication terminal, when the technical staff is not convenient for in time to know the information through communication terminal, can also be with hand-carried cell-phone, PAD etc. and the remote communication module bluetooth connection or the wireless connection of follow accuse MCU chip module, thereby know the content of information on follow cell-phone or PAD.
In conclusion, the invention realizes the encrypted transmission of the data information in the data transmission module, can ensure the safety of the information and avoid the information from being stolen; in addition, the invention can acquire information through a communication terminal or information and a remote terminal, and the information acquisition way is wide and has stronger practicability; the alarm module can alarm in time when the temperature of the master control MCU chip module or the slave control MCU chip module is higher, so that the chip is prevented from being burnt, and the service life of the chip is prolonged.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes may be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are all within the protection scope of the present invention.
Claims (5)
1. An MCU communication system, comprising:
a data input module: the MCU chip module is used for inputting data information and transmitting the data information to the main control MCU chip module;
the main control MCU chip module: the data input module is used for receiving the information input by the data input module and encrypting the information; the system specifically comprises a data receiving module and a data encryption module, wherein: the data receiving module is used for receiving the information input by the data input module, and the data encryption module is used for encrypting the information received by the data receiving module;
a data transmission module: the MCU chip module is used for receiving the encrypted information transmitted by the master control MCU chip module and transmitting the encrypted information to the slave control MCU chip module;
the slave control MCU chip module: the data transmission module is used for receiving the encrypted information transmitted by the data transmission module, decrypting the encrypted information and transmitting the decrypted information to the communication terminal; the system specifically comprises a data receiving module and a data decrypting module, wherein: the data receiving module is used for receiving the encrypted information transmitted by the data transmission module, and the data decryption module is used for decrypting the encrypted information received by the data receiving module;
communication terminal: the display device is used for receiving the decrypted information and displaying the information to the display device;
the main control MCU chip module also comprises an expansion interface module which is used for connecting expansion equipment; the expansion interface module comprises an expansion circuit and a USB interface;
the slave control MCU chip module also comprises an expansion interface module which is used for connecting expansion equipment; the expansion interface module comprises an expansion circuit and a USB interface;
the slave control MCU chip module also comprises a remote communication module, and the remote communication module is used for receiving the information decrypted by the data decryption module and transmitting the decrypted information to a remote terminal.
2. The MCU communication system of claim 1, wherein: the master control MCU chip module further comprises an alarm module, the alarm module is used for giving an alarm when the temperature of the master control MCU chip module is higher than a set temperature, and the alarm module is connected with a sound and/or light alarm.
3. The MCU communication system of claim 1, wherein: the slave control MCU chip module further comprises an alarm module, the alarm module is used for giving an alarm when the temperature of the slave control MCU chip module is higher than a set temperature, and the alarm module is connected with a sound and/or light alarm.
4. The MCU communication system of claim 1, wherein: the remote terminal is one or more of a portable computer, a mobile phone and a PAD.
5. A method of communicating in an MCU communication system according to any of claims 1 to 4 characterized by: the method comprises the following steps:
s1: the data input module receives input data information and transmits the data information to the main control MCU chip module;
s2: the data receiving module of the main control MCU chip module receives information input by the data input module and transmits the information to the data encryption module of the main control MCU chip module, and the data encryption module encrypts the information according to an encryption algorithm and an encryption key and then transmits a ciphertext to the data transmission module;
s3: after receiving the ciphertext transmitted by the data encryption module, the data transmission module transmits the ciphertext to the slave control MCU chip;
s4: the data receiving module of the slave control MCU chip module receives the ciphertext transmitted by the data transmission module and transmits the ciphertext to the data decryption module of the slave control MCU chip module, and the data decryption module decrypts the received ciphertext and transmits the decrypted ciphertext to the communication terminal;
s5: and the communication terminal receives the decrypted information and displays the information to the display equipment.
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| CN110188542A (en) * | 2019-04-18 | 2019-08-30 | 华为技术有限公司 | A kind of terminal device starting method and apparatus |
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| CN101388766A (en) * | 2008-04-30 | 2009-03-18 | 北京大秦兴宇电子有限公司 | Data ciphering and deciphering module and use thereof |
| CN105871672A (en) * | 2016-03-22 | 2016-08-17 | 佛山市顺德区美的洗涤电器制造有限公司 | One-host multi-slave communication system and data transmission method thereof |
| CN109446757B (en) * | 2018-10-25 | 2022-03-15 | 石生花微电子(南京)有限公司 | Method for protecting general MCU program |
| CN210202094U (en) * | 2019-06-27 | 2020-03-27 | 深圳市合创智能信息有限公司 | Electric motor car corridor prevents control system |
| CN111062007A (en) * | 2019-12-04 | 2020-04-24 | 福尔达车联网（深圳）有限公司 | MCU program encryption method, intelligent terminal and storage medium |
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| CN110188542A (en) * | 2019-04-18 | 2019-08-30 | 华为技术有限公司 | A kind of terminal device starting method and apparatus |
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