CN113194067B - MCU communication system and method - Google Patents
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Abstract
Description
技术领域technical field
本发明属于通讯系统技术领域，具体是一种MCU通讯系统及方法。The invention belongs to the technical field of communication systems, in particular to an MCU communication system and method.
背景技术Background technique
MCU是微控制单元的缩写，目前已经广泛应用于不同的场合，例如手机、PC外围、遥控器，汽车电子和人工智能等各个领域。MCU is the abbreviation of Micro Control Unit, which has been widely used in different occasions, such as mobile phones, PC peripherals, remote controls, automotive electronics and artificial intelligence and other fields.
同一种MCU芯片的不同产品指令是相通的，随着使用到MCU芯片的产品越来越多元化，对于使用同一种MCU芯片的不同产品，并没有在通讯协议上实现隔离，即使用同一种MCU芯片的两个不同产品A和B，发送给产品A的指令发送给产品B也是同样有效的，这样会导致误执行的发生，影响正常通讯过程；另外，目前的MCU芯片在通讯指令发出后，有可能被其他的其他产品的MCU拦截，可能造成信息的泄漏。The instructions of different products of the same MCU chip are interlinked. As the products using the MCU chip become more and more diversified, different products using the same MCU chip are not isolated in the communication protocol, that is, the same MCU chip is used. For two different products A and B of the chip, it is also effective to send the instruction sent to product A to product B, which will lead to misexecution and affect the normal communication process; in addition, after the current MCU chip sends out the communication instruction, It may be intercepted by the MCU of other products, which may cause information leakage.
针对现有技术的缺点，目前尚没有解决方案。For the shortcomings of the prior art, there is no solution at present.
发明内容Contents of the invention
针对相关技术中的上述技术问题，本发明提出一种MCU通讯系统及方法，能够克服现有技术的上述不足。Aiming at the above-mentioned technical problems in the related art, the present invention proposes an MCU communication system and method, which can overcome the above-mentioned deficiencies in the prior art.
为实现上述技术目的，本发明的技术方案是这样实现的：For realizing above-mentioned technical purpose, technical scheme of the present invention is realized like this:
一种MCU通讯系统，包括：A kind of MCU communication system, comprises:
数据输入模块：用于输入数据信息并将数据信息传输至主控MCU芯片模块；Data input module: used to input data information and transmit the data information to the main control MCU chip module;
主控MCU芯片模块：用于接收数据输入模块输入的信息并将信息进行加密；具体包括数据接收模块和数据加密模块，其中：数据接收模块用于接收数据输入模块输入的信息，数据加密模块用于对数据接收模块接收的信息进行加密；Main control MCU chip module: used to receive the information input by the data input module and encrypt the information; specifically includes the data receiving module and the data encryption module, wherein: the data receiving module is used to receive the information input by the data input module, and the data encryption module is used to To encrypt the information received by the data receiving module;
数据传输模块：用于接收主控MCU芯片模块传输的加密信息，并将加密信息传输至从控MCU芯片模块；Data transmission module: used to receive the encrypted information transmitted by the main control MCU chip module, and transmit the encrypted information to the slave control MCU chip module;
从控MCU芯片模块：用于接收数据传输模块传输的加密信息，并将加密信息解密后传输至通讯终端；具体包括数据接收模块和数据解密模块，其中：数据接收模块用于接收数据传输模块传输的加密信息，数据解密模块用于对数据接收模块接收的加密信息进行解密；Slave control MCU chip module: used to receive the encrypted information transmitted by the data transmission module, and decrypt the encrypted information and transmit it to the communication terminal; specifically including the data receiving module and the data decryption module, wherein: the data receiving module is used to receive the data transmitted by the data transmission module The encrypted information, the data decryption module is used to decrypt the encrypted information received by the data receiving module;
通讯终端：用于接收解密后的信息，并将信息显示至显示设备。Communication terminal: used to receive the decrypted information and display the information on the display device.
进一步的：所述主控MCU芯片模块还包括扩展接口模块，扩展接口模块用于连接扩展设备；所述扩展接口模块包括扩展电路和USB接口。扩展接口模块用于通过USB接口连接外部设备，用于为外部设备例如手机充电。Further: the main control MCU chip module also includes an expansion interface module, which is used to connect to expansion devices; the expansion interface module includes an expansion circuit and a USB interface. The expansion interface module is used to connect external devices through the USB interface, and is used for charging the external devices such as mobile phones.
进一步的：所述主控MCU芯片模块还包括报警模块，报警模块用于在主控MCU芯片模块温度高于设定温度时进行报警，所述报警模块连接有声和/或光报警器。能够避免主控MCU芯片模块在温度较高时被烧，提高主控MCU芯片模块的使用寿命，提高经济效益。Further: the main control MCU chip module also includes an alarm module, which is used to give an alarm when the temperature of the main control MCU chip module is higher than the set temperature, and the alarm module is connected to an audible and/or optical alarm. It can prevent the main control MCU chip module from being burned when the temperature is high, improve the service life of the main control MCU chip module, and improve economic benefits.
进一步的：所述从控MCU芯片模块还包括扩展接口模块，扩展接口模块用于连接扩展设备；所述扩展接口模块包括扩展电路和USB接口。扩展接口用于连接外部设备，为外部设备充电。Further: the slave control MCU chip module also includes an expansion interface module, which is used to connect to expansion devices; the expansion interface module includes an expansion circuit and a USB interface. The expansion interface is used to connect external devices and charge them.
进一步的：所述从控MCU芯片模块还包括报警模块，报警模块用于在从控MCU芯片模块温度高于设定温度时进行报警，所述报警模块连接有声和/或光报警器。避免从控MCU芯片模块被烧。Further: the slave control MCU chip module also includes an alarm module, which is used to give an alarm when the temperature of the slave control MCU chip module is higher than the set temperature, and the alarm module is connected to an audible and/or optical alarm. Avoid burning the slave MCU chip module.
进一步的：所述从控MCU芯片模块还包括远程通讯模块，所述远程通讯模块用于接收数据解密模块解密后的信息，并将解密后的信息传输至远程终端。能够便于在远程终端及时查看接收的信息。Further: the slave control MCU chip module also includes a remote communication module, the remote communication module is used to receive the decrypted information from the data decryption module, and transmit the decrypted information to the remote terminal. It is convenient to check the received information in time at the remote terminal.
进一步的：所述远程终端为手提电脑、手机和PAD的一种或几种。Further: the remote terminal is one or more of a laptop computer, a mobile phone and a PAD.
本发明还提供一种MCU通讯系统的通讯方法，包括如下步骤：The present invention also provides a communication method of an MCU communication system, comprising the following steps:
S1：数据输入模块接收输入数据信息，并将数据信息传输至主控MCU芯片模块；S1: The data input module receives input data information and transmits the data information to the main control MCU chip module;
S2：主控MCU芯片模块的数据接收模块接收数据输入模块输入的信息，并将信息传输至主控MCU芯片模块的数据加密模块，数据加密模块对信息按照加密算法和加密密钥加密后将密文传输至数据传输模块；S2: The data receiving module of the main control MCU chip module receives the information input by the data input module, and transmits the information to the data encryption module of the main control MCU chip module. The file is transmitted to the data transmission module;
S3：数据传输模块接收到数据加密模块传输的密文后，将密文传输至从控MCU芯片；S3: After the data transmission module receives the ciphertext transmitted by the data encryption module, it transmits the ciphertext to the slave control MCU chip;
S4：从控MCU芯片模块的数据接收模块接收数据传输模块传输的密文，并将密文传输至从控MCU芯片模块的数据解密模块，数据解密模块对接收的密文进行解密后传输至通讯终端；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 it to the communication terminal;
S5：通讯终端接收解密后的信息，并将信息显示至显示设备。S5: The communication terminal receives the decrypted information, and displays the information on the display device.
本发明公开了一种MCU通讯系统及方法，本发明主控MCU芯片模块能够对数据信息进行加密处理，避免同一种MCU的其他产品截取相应的数据信息，能够避免数据信息的被盗；本发明从控MCU芯片模块能够对数据信息进行解密处理，便于及时更新接收的数据信息。The invention discloses an MCU communication system and method. The main control MCU chip module of the invention can encrypt data information, prevent other products of the same MCU from intercepting corresponding data information, and can avoid theft of data information; The slave control MCU chip module can decrypt the data information, so as to update the received data information in time.
附图说明Description of drawings
图1是本发明一种MCU通讯系统的模块框图。Fig. 1 is a block diagram of a MCU communication system of the present invention.
具体实施方式detailed description
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
一种MCU通讯系统，如图1所示，包括数据输入模块、主控MCU芯片模块、数据传输模块、从控MCU芯片模块和通讯终端，且数据输入模块与主控MCU芯片模块连接，主控MCU芯片模块与数据传输模块连接，数据传输模块与从控MCU芯片模块连接，从控MCU芯片模块与通讯模块连接，其中：A kind of MCU communication system, as shown in Figure 1, comprises data input module, main control MCU chip module, data transmission module, slave control MCU chip module and communication terminal, and data input module is connected with main control MCU chip module, main control The MCU chip module is connected to the data transmission module, the data transmission module is connected to the slave control MCU chip module, and the slave control MCU chip module is connected to the communication module, wherein:
数据输入模块：用于输入数据信息并将数据信息传输至主控MCU芯片模块；Data input module: used to input data information and transmit the data information to the main control MCU chip module;
主控MCU芯片模块：用于接收数据输入模块输入的信息并将信息进行加密；Main control MCU chip module: used to receive the information input by the data input module and encrypt the information;
数据传输模块：用于接收加密信息，并将加密信息传输至从控MCU芯片模块；Data transmission module: used to receive encrypted information and transmit encrypted information to the slave control MCU chip module;
从控MCU芯片模块：用于接收加密信息，并将加密信息解密后传输至通讯终端；Slave control MCU chip module: used to receive encrypted information, decrypt the encrypted information and transmit it to the communication terminal;
通讯终端：用于接收解密后的信息，并将信息显示至显示设备。Communication terminal: used to receive the decrypted information and display the information on the display device.
另外，需要说明的是：主控MCU芯片模块包括数据接收模块、扩展接口模块、数据加密模块和报警模块，报警模块连接有报警器；其中数据接收模块用于接收数据输入模块输入的信息，数据加密模块用于对数据接收模块接收的信息进行加密，扩展接口模块用于连接扩展设备，报警模块用于在主控MCU芯片模块温度高于设定温度时通过报警器进行报警。扩展接口模块具体包括扩展电路和USB接口，扩展接口模块用于通过USB接口连接外部设备，从而实现为外部设备例如手机充电。报警器为声和/或光报警器，能够通过声和/或光报警器，能够便于相关人员及时对主控MCU芯片模块进行降温处理，避免主控MCU芯片模块被烧。In addition, it should be noted that: the main control MCU chip module includes a data receiving module, an expansion interface module, a data encryption module and an alarm module, and the alarm module is connected to an alarm; the data receiving module is used to receive the information input by the data input The encryption module is used to encrypt the information received by the data receiving module, the expansion interface module is used to connect the expansion equipment, and the alarm module is used to give an alarm through the alarm when the temperature of the main control MCU chip module is higher than the set temperature. The extension interface module specifically includes an extension circuit and a USB interface, and the extension interface module is used to connect an external device through the USB interface, so as to charge the external device such as a mobile phone. The alarm is a sound and/or light alarm, which can facilitate relevant personnel to cool down the main control MCU chip module in time through the sound and/or light alarm, and prevent the main control MCU chip module from being burned.
从控MCU芯片模块包括数据接收模块、扩展接口模块、数据解密模块、报警模块和远程通讯模块，其中数据接收模块用于接收数据传输模块传输的加密信息；数据解密模块用于对数据接收模块接收的加密信息进行解密；远程通讯模块用于接收数据解密模块解密后的信息，并将解密后的信息传输至远程终端；扩展接口模块用于连接扩展设备，从而为外部设备例如手机、电脑和PAD等进行充电；报警模块用于在从控MCU芯片模块温度高于设定温度时进行报警，报警模块能够在从控MCU芯片模块温度较高时，及时触发报警器，使报警器发出报警。其中：远程终端可以为手机、电脑、PAD中的一种或者几种，远程终端和远程通讯模块之间为无限连接，例如蓝牙连接或者WIFI连接等；扩展接口模块扩展电路和USB接口，USB接口用于连接外部设备，扩展电路用于识别外部设备，并为外部设备充电；报警器可以为声和/或光报警器，从而能够发出声和/或光报警，提醒相关人员及时处理。The slave control MCU chip module includes 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 to receive the encrypted information transmitted by the data transmission module; the data decryption module is used to receive The encrypted information is decrypted; the remote communication module is used to receive the decrypted information of the data decryption module, and transmit the decrypted information to the remote terminal; the expansion interface module is used to connect the expansion device, so as to provide external devices such as mobile phones, computers and PADs etc. to charge; the alarm module is used to alarm when the temperature of the slave control MCU chip module is higher than the set temperature, and the alarm module can trigger the alarm in time when the temperature of the slave control MCU chip module is high, so that the alarm sends out an alarm. Among them: the remote terminal can be one or several of mobile phones, computers, and PADs, and there is an unlimited connection between the remote terminal and the remote communication module, such as Bluetooth connection or WIFI connection, etc.; the expansion interface module extends the circuit and USB interface, USB interface It is used to connect external devices, and the expansion circuit is used to identify and charge the external devices; the alarm can be an audible and/or optical alarm, so that it can issue an audible and/or optical alarm to remind relevant personnel to deal with it in time.
在上述实施例中，主控MCU芯片模块的MCU芯片和从控MCU芯片模块的MCU芯片可以相同，也可以不同，具体可以根据情况进行选择；数据传输模块传输加密的数据信息可以防止主控MCU芯片模块的信息发出后，被其他产品的MCU芯片拦截的情况，从而可以避免信息被盗，实现信息的安全传输；远程通讯模块能够实现在一定范围内对信息的接收和处理，降低信息接收和处理对距离的要求或者限制；扩展接口模块能够实现主控MCU芯片模块和从控MCU芯片模块与外部设备的扩展连接；报警模块能够保障主控MCU芯片模块和从控MCU芯片模块的正常工作，避免高温使主控MCU芯片模块或者从控MCU芯片模块被烧的情况。In the above-mentioned embodiment, the MCU chip of the main control MCU chip module and the MCU chip of the slave control MCU chip module can be the same or different, and can be selected according to the situation; the encrypted data information transmitted by the data transmission module can prevent the main control MCU from After the information of the chip module is sent out, it is intercepted by the MCU chip of other products, so as to avoid information theft and realize the safe transmission of information; the remote communication module can realize the reception and processing of information within a certain range, reducing the risk of Deal with the requirements or restrictions on the distance; the expansion interface module can realize the extended connection between the main control MCU chip module and the slave control MCU chip module and external equipment; the alarm module can guarantee the normal operation of the main control MCU chip module and the slave control MCU chip module, Avoid the situation where the high temperature causes the main control MCU chip module or the slave control MCU chip module to be burned.
在上述实施例中，数据输入模块与主控MCU芯片模块之间，主控MCU芯片模块与数据传输模块之间，数据传输模块与从控MCU芯片模块之间，从控MCU芯片模块与通讯模块之间的连接可以为无线连接，也可以为网线连接。In the foregoing embodiments, between the data input module and the main control MCU chip module, between the main control MCU chip module and the data transmission module, between the data transmission module and the slave control MCU chip module, between the slave control MCU chip module and the communication module The connection between them can be a wireless connection or a network cable connection.
另外，根据上述实施例中的一种MCU通讯系统，本发明还提供一种MCU通讯系统的通讯方法，包括如下步骤：In addition, according to the MCU communication system in the above embodiment, the present invention also provides a communication method of the MCU communication system, which includes the following steps:
S1：数据输入模块接收输入数据信息，并将数据信息传输至主控MCU芯片模块；S1: The data input module receives input data information and transmits the data information to the main control MCU chip module;
S2：主控MCU芯片模块的数据接收模块接收数据输入模块输入的信息，并将信息传输至主控MCU芯片模块的数据加密模块，数据加密模块对信息按照加密算法和加密密钥加密后将密文传输至数据传输模块；S2: The data receiving module of the main control MCU chip module receives the information input by the data input module, and transmits the information to the data encryption module of the main control MCU chip module. The file is transmitted to the data transmission module;
S3：数据传输模块接收到数据加密模块传输的密文后，将密文传输至从控MCU芯片；S3: After the data transmission module receives the ciphertext transmitted by the data encryption module, it transmits the ciphertext to the slave control MCU chip;
S4：从控MCU芯片模块的数据接收模块接收数据传输模块传输的密文，并将密文传输至从控MCU芯片模块的数据解密模块，数据解密模块对接收的密文进行解密后传输至通讯终端；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 it to the communication terminal;
S5：通讯终端接收解密后的信息，并将信息显示至显示设备。S5: The communication terminal receives the decrypted information, and displays the information on the display device.
为了方便理解本发明的上述技术方案，以下对本发明的通讯方法进行详细说明。In order to facilitate understanding of the above-mentioned technical solution of the present invention, the communication method of the present invention will be described in detail below.
在利用本发明进行通讯时，数据输入模块接收输入数据信息，输入数据信息可以为数字或者字符串等，出具输入模块主要起到数据接收和传递的作用；接收的信息被传递至主控MCU芯片模块的数据接收模块，数据接收模块再次将接收的信息传递至数据加密模块，数据加密模块主要用于对输入的数据信息进行加密，从而实现信息的安全传递；加密的信息通过数据传输模块进行数据传输，数据传输模块主要用于数据的加密传输，保障信息的安全，从控MCU芯片模块的数据接收模块接收到加密信息后，再次将加密信息传递至数据解密模块，数据解密模块用于对接收的加密信息进行解密，被解密后的信息被传递至通讯终端，通过通讯终端可以了解信息的内容，在技术人员不便于及时通过通讯终端了解信息时，还可以将随身携带的手机、PAD等与从控MCU芯片模块的远程通讯模块蓝牙连接或者无线连接，从而从手机或者PAD上了解信息的内容。When using the present invention to communicate, the data input module receives input data information, which can be numbers or character strings, etc., and the output input module mainly plays the role of data reception and transmission; the received information is transmitted to the main control MCU chip The data receiving module of the module, the data receiving module transmits the received information to the data encryption module again, the data encryption module is mainly used to encrypt the input data information, so as to realize the safe transmission of information; the encrypted information is transmitted through the data transmission module Transmission, the data transmission module is mainly used for encrypted transmission of data to ensure the security of information. After receiving the encrypted information from the data receiving module of the control MCU chip module, the encrypted information is transmitted to the data decryption module again, and the data decryption module is used for receiving The encrypted information is decrypted, and the decrypted information is transmitted to the communication terminal, and the content of the information can be understood through the communication terminal. The remote communication module of the slave control MCU chip module is connected via bluetooth or wirelessly, so as to understand the content of the information from the mobile phone or PAD.
综上所述，本发明实现了数据信息在数据传输模块的加密传输，可以保障信息的安全，避免信息被盗；另外本发明即可以通过通讯终端或者信息还可以通过远程终端获取信息，信息的获取途径广泛，具有较强的实用性；本发明的报警模块能够在主控MCU芯片模块或者从控MCU芯片模块温度较高时及时进行报警，从而避免芯片被烧，提高芯片的使用寿命。In summary, the present invention realizes the encrypted transmission of data information in the data transmission module, which can ensure the security of information and avoid information theft; in addition, the present invention can obtain information through communication terminals or information, and can also obtain information through remote terminals. The acquisition method is wide and has strong practicability; the alarm module of the present invention can alarm in time when the temperature of the main control MCU chip module or the slave control MCU chip module is high, thereby preventing the chip from being burned and improving the service life of the chip.
以上结合附图详细描述了本发明的优选实施方式，但是，本发明并不限于上述实施方式中的具体细节，在本发明的技术构思范围内，可以对本发明的技术方案进行多种等同变换，这些等同变换均属于本发明的保护范围。The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be carried out to the technical solutions of the present invention. These equivalent transformations all belong to the protection scope of the present invention.
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