Communication transceiver controller and communication transceiver

Abstract

The utility model discloses a communication transceiver controller and a communication transceiver, and belongs to the technical field of transceivers. Comprising a main control module which is connected with a power supply module, an interface module and a man-machine interaction module; the master control module comprises an MCU minimum system unit, a power supply unit, an electric quantity monitoring unit, a switching value processing unit, a data storage unit and a bus transmit-receive unit. The MCU minimum system unit is connected with the power supply unit, the electric quantity monitoring unit, the switching value processing unit, the data storage unit and the bus transceiving unit; the power supply unit is connected with the power supply module and the electric quantity monitoring unit. The electric quantity monitoring unit is connected with the interface module; the switching value processing unit is connected with the interface module; the bus transmit-receive unit is connected with the man-machine interaction module and the interface module. The control function of various types of airborne communication transceivers can be expanded and completed, and ground calibration, repair and inspection work of the airborne communication transceivers can be completed in cooperation with other peripheral equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of transceivers, and in particular to a communication transceiver controller and a communication transceiver. Background Art

[0002] With the rapid development of aviation technology, airborne communication transceivers are core equipment for aviation communications, and their performance stability and reliability are crucial to flight safety. However, traditional airborne communication transceiver controllers often have single functions and cannot adapt to the control requirements of various models of airborne communication transceivers, and lack convenient ground calibration, repair and inspection methods. In the prior art, the control of airborne communication transceivers mostly relies on dedicated control devices, which are usually bulky, complex to operate, and do not support the expansion of multiple communication buses and hardware interfaces. In addition, traditional control methods lack flexibility and it is difficult to achieve universal control of different models of airborne communication transceivers. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a communication transceiver controller and a communication transceiver.

[0004] The purpose of the utility model is achieved through the following technical solutions: The first aspect of the utility model provides: a communication transceiver controller, including: a main control module, the main control module is connected to a power module, an interface module and a human-computer interaction module; the main control module includes an MCU minimum system unit, a power unit, a power monitoring unit, a switch processing unit, a data storage unit and a bus transceiver unit; the MCU minimum system unit is connected to the power unit, the power monitoring unit, the switch processing unit, the data storage unit and the bus transceiver unit; the power unit is connected to the power module and the power monitoring unit; the The quantity monitoring unit is connected to the interface module; the switch quantity processing unit is connected to the interface module; the bus transceiver unit is connected to the human-computer interaction module and the interface module; the MCU minimum system unit includes a microcontroller unit, a ninety-fifth resistor R95, a ninety-ninth resistor R99, a one-hundred-and-thirty-fifth resistor R135, a one-hundred-and-thirty-sixth resistor R136, a one-hundred-and-thirty-seventh resistor R137, a one-hundred-and-thirty-eighth resistor R138, a one-hundred-and-forty-first resistor R141, a one-hundred-and-forty-second resistor R142, a one-hundred-and-forty-third resistor R143 and a one-hundred-and-forty-fourth resistor R144; the microcontroller unit The BOOT0 terminal is connected to the first end of the ninety-fifth resistor R95, the PB2 terminal of the microcontroller unit is connected to the first end of the ninety-ninth resistor R99, the PA0 terminal of the microcontroller unit is connected to the first end of the one-hundred-thirty-fifth resistor R135 and the first end of the one-hundred-forty-first resistor R141, the PA1 terminal of the microcontroller unit is connected to the first end of the one-hundred-thirty-sixth resistor R136 and the first end of the one-hundred-forty-second resistor R142, the PA4 terminal of the microcontroller unit is connected to the first end of the one-hundred-thirty-seventh resistor R137 and the first end of the one-hundred-forty-third resistor R143, and the PA5 terminal of the microcontroller unit is connected to the first end of the one-hundred-thirty-eighth resistor R138 and the first end of the one-hundred-thirty-second resistor R144. The first end of the one-hundred-forty-fourth resistor R144; the second ends of the ninety-fifth resistor R95, the ninety-ninth resistor R99, the one-hundred-forty-first resistor R141, the one-hundred-forty-second resistor R142, the one-hundred-forty-third resistor R143 and the one-hundred-forty-fourth resistor R144 are connected to the ground GND; the second end of the one-hundred-thirty-fifth resistor R135 is connected to a 3.3V power supply; the second end of the one-hundred-thirty-sixth resistor R136 is connected to a 5V power supply; the second end of the one-hundred-thirty-seventh resistor R137 is connected to a 9V power supply; the second end of the one-hundred-thirty-eighth resistor R138 is connected to an audio voltage.

[0005] Preferably, the power supply unit includes a power supply chip, a twelfth capacitor C12, a thirteenth capacitor C13, a third fuse F3, a twenty-first resistor R21 and a light-emitting diode; the Vin end of the power supply chip is connected to a 5V power supply and the first end of the twelfth capacitor C12, the Vout end of the power supply chip is connected to the thirteenth capacitor C13 and the first end of the third fuse F3, the GND end of the power supply chip, the second end of the twelfth capacitor C12 and the second end of the thirteenth capacitor C13 are connected to the ground GND; the second end of the third fuse F3 is connected to a 3.3V power supply and the first end of the twenty-first resistor R21; the second end of the twenty-first resistor R21 is connected to the positive electrode of the light-emitting diode; the negative electrode of the light-emitting diode is connected to the ground GND.

[0006] Preferably, the power monitoring unit includes a power chip, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, a fourteenth capacitor C14 and a fifteenth capacitor C15; the A0 end of the power chip is connected to the first end of the ninth resistor R9, the A1 end of the power chip is connected to the first end of the tenth resistor R10, the Alert end of the power chip is connected to the first end of the eleventh resistor R11, the SDA end of the power chip is connected to the first end of the twelfth resistor R12, the SCL end of the power chip is connected to the first end of the thirteenth resistor R13, and the Vs+ end of the power chip is connected to the first end of the fifteenth capacitor C15. end and a 3.3V power supply, the GND end of the power chip is connected to the second end of the fifteenth capacitor C15 and the ground GND, the VIN- end of the power chip is connected to the second end of the fourteenth capacitor C14 and the first end of the sixteenth resistor R16, and the VIN+ end of the power chip is connected to the first end of the fourteenth capacitor C14 and the first end of the fourteenth resistor R14; the second ends of the ninth resistor R9 and the tenth resistor R10 are connected to the ground GND; the second ends of the eleventh resistor R11, the twelfth resistor R12 and the thirteenth resistor R13 are connected to the 3.3V power supply; the second end of the fourteenth resistor R14 is connected to the first end of the fifteenth resistor R15 and the 27V power supply; the second end of the sixteenth resistor is connected to the second end of the fifteenth resistor R15 and the 27V power supply.

[0007] Preferably, the switch quantity processing unit includes three photoelectric couplers, and the three photoelectric couplers include 8 control channels and 4 acquisition channels.

[0008] Preferably, the data storage unit includes a storage chip, a twenty-second resistor R22, a twenty-third resistor R23, a twenty-fourth resistor R24 ​​and a sixteenth capacitor C16; the A0 end of the storage chip is connected to the first end of the twenty-second resistor R22, the A1 end of the storage chip is connected to the first end of the twenty-third resistor R23, the A2 end of the storage chip is connected to the first end of the twenty-fourth resistor R24, the GND end of the storage chip is connected to the ground GND, the VCC end of the storage chip is connected to the 3.3V power supply and the first end of the sixteenth capacitor C16, and the WP end of the storage chip is connected to the second end of the sixteenth capacitor C16 and the ground GND.

[0009] Preferably, the bus transceiver unit includes an RS-232 communication circuit, an RS-485 communication circuit, an RS-422 communication circuit and an SPI communication circuit; the RS-232 communication circuit includes a MAX3232 transceiver; the RS-485 communication circuit includes a MAX3485 transceiver; the RS-422 communication circuit includes a MAX3490 transceiver; and the SPI communication circuit includes an SPI bus interface.

[0010] Preferably, the input end of the power module is connected to an external 220V AC power supply, and the power module includes an AC-DC power supply unit and a DC-DC power supply unit.

[0011] Preferably, the human-computer interaction module includes a liquid crystal display unit and a self-resetting button switch unit.

[0012] Preferably, the output end of the interface module is connected to the communication component under test, and the interface module includes an RS-485 interface, an RS-422 interface, an SPI interface, a main control module program download interface, a liquid crystal display unit program download interface, a communication transceiver audio voltage interface, a communication transceiver control interface and a controller internal voltage detection interface.

[0013] The second aspect of the present invention provides: a communication transceiver, comprising any one of the communication transceiver controllers described above.

[0014] The beneficial effects of the utility model are:

[0015] 1) It can realize the control of airborne communication transceivers. It has multiple airborne communication buses and hardware interfaces set up inside and lead out to the panel sockets. By equipping with corresponding adapter cables, it can expand the control functions of various types of airborne communication transceivers and cooperate with other peripheral equipment to complete the ground calibration, repair and inspection of airborne communication transceivers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the principle block diagram of the communication transceiver controller;

[0017] Figure 2 It is the circuit schematic diagram of AC-DC power supply unit;

[0018] Figure 3 This is the circuit schematic diagram of the human-computer interaction module;

[0019] Figure 4 This is the circuit schematic diagram of the interface module;

[0020] Figure 5 This is the schematic diagram of the power supply unit circuit;

[0021] Figure 6 This is the circuit schematic diagram of the power monitoring unit;

[0022] Figure 7 This is the circuit schematic diagram of the MCU minimum system unit;

[0023] Figure 8 It is the circuit schematic diagram of the switch quantity processing unit;

[0024] Fig. 9 It is the circuit schematic diagram of the data storage unit;

[0025] Fig.10 This is the circuit schematic diagram of the bus transceiver unit. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 10The first aspect of the utility model provides: a communication transceiver controller, comprising: a main control module, the main control module is connected to a power module, an interface module and a human-computer interaction module; the main control module comprises an MCU minimum system unit, a power unit, a power monitoring unit, a switch quantity processing unit, a data storage unit and a bus transceiver unit; the MCU minimum system unit is connected to the power unit, the power monitoring unit, the switch quantity processing unit, the data storage unit and the bus transceiver unit; the power unit is connected to the power module and the power monitoring unit; the power monitoring unit is connected to the interface module; the switch The processing unit is connected to the interface module; the bus transceiver unit is connected to the human-computer interaction module and the interface module; the MCU minimum system unit includes a microcontroller unit, a ninety-fifth resistor R95, a ninety-ninth resistor R99, a one-hundred-and-thirty-fifth resistor R135, a one-hundred-and-thirty-sixth resistor R136, a one-hundred-and-thirty-seventh resistor R137, a one-hundred-and-thirty-eighth resistor R138, a one-hundred-and-forty-first resistor R141, a one-hundred-and-forty-second resistor R142, a one-hundred-and-forty-third resistor R143 and a one-hundred-and-forty-fourth resistor R144; the BOOT0 terminal of the microcontroller unit is connected to the ninety-ninth resistor R95, a ninety-ninth resistor R99, a one-hundred-and-thirty-fifth resistor R135, a one-hundred-and-thirty-sixth resistor R136, a one-hundred-and-thirty-seventh resistor R137, a one-hundred-and-thirty-eighth resistor R138, a one-hundred-and-forty-first resistor R141, a one-hundred-and-forty-second resistor R142, a one-hundred-and-forty-third resistor R143 and a one-hundred-and-forty-fourth resistor R144 The first end of the five resistors R95 is connected to the first end of the ninety-ninth resistor R99, the PB2 end of the microcontroller unit is connected to the first end of the ninety-ninth resistor R99, the PA0 end of the microcontroller unit is connected to the first end of the one hundred and thirty-fifth resistor R135 and the first end of the one hundred and forty-first resistor R141, the PA1 end of the microcontroller unit is connected to the first end of the one hundred and thirty-sixth resistor R136 and the first end of the one hundred and forty-second resistor R142, the PA4 end of the microcontroller unit is connected to the first end of the one hundred and thirty-seventh resistor R137 and the first end of the one hundred and forty-third resistor R143, and the PA5 end of the microcontroller unit is connected to the first end of the one hundred and thirty-eighth resistor R138 and the first end of the one hundred and forty-fourth resistor R14 The first end of the resistor R144 is connected to the ground GND; the second end of the ninety-fifth resistor R95, the ninety-ninth resistor R99, the one-hundred-forty-first resistor R141, the one-hundred-forty-second resistor R142, the one-hundred-forty-third resistor R143 and the one-hundred-forty-fourth resistor R144 is connected to the ground GND; the second end of the one-hundred-thirty-fifth resistor R135 is connected to the 3.3V power supply; the second end of the one-hundred-thirty-sixth resistor R136 is connected to the 5V power supply; the second end of the one-hundred-thirty-seventh resistor R137 is connected to the 9V power supply; the second end of the one-hundred-thirty-eighth resistor R138 is connected to the audio voltage.

[0028] In this embodiment, the microcontroller selects the STM32F103CBT6 type single-chip computer, and is equipped with a peripheral crystal oscillator circuit, a reset circuit, a program download interface, an ADC acquisition circuit, and a status indication circuit. The MCU is the core of the entire controller, and centrally processes the human-computer interaction data sent by the LCD screen, the real-time power consumption information of the communication transceiver sent by the power monitoring unit, the switch quantity information sent by the switch quantity processing unit, the data storage / reading requirements of the data storage unit, the bus data sent by the bus transceiver unit, etc., and makes corresponding processing based on the above information. This part also uses the ADC acquisition channel of the MCU to design several voltage acquisition functions, and collects the voltage values ​​of +9V, +5V and +3.3V in the controller in real time, and warns on the LCD screen when the voltage is abnormal.

[0029] In some embodiments, the power supply unit includes a power supply chip, a twelfth capacitor C12, a thirteenth capacitor C13, a third fuse F3, a twenty-first resistor R21 and a light-emitting diode; the Vin end of the power supply chip is connected to a 5V power supply and a first end of the twelfth capacitor C12, the Vout end of the power supply chip is connected to the thirteenth capacitor C13 and a first end of the third fuse F3, the GND end of the power supply chip, the second end of the twelfth capacitor C12 and the second end of the thirteenth capacitor C13 are connected to the ground GND; the second end of the third fuse F3 is connected to a 3.3V power supply and a first end of the twenty-first resistor R21; the second end of the twenty-first resistor R21 is connected to the positive electrode of the light-emitting diode; the negative electrode of the light-emitting diode is connected to the ground GND.

[0030] In this embodiment, the power supply unit of the main control module mainly generates a set of 3.3V voltage through an AMS1117-3.3 linear power supply chip from the 5V output of the DC-DC power supply unit in the power supply module for use in the 3.3V power supply circuit of the main control module. The power supply unit is also designed with a disposable fuse as an overcurrent protection and a light-emitting diode as a voltage output indicator.

[0031] In some embodiments, the power monitoring unit includes a power chip, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, a fourteenth capacitor C14 and a fifteenth capacitor C15; the A0 end of the power chip is connected to the first end of the ninth resistor R9, the A1 end of the power chip is connected to the first end of the tenth resistor R10, the Alert end of the power chip is connected to the first end of the eleventh resistor R11, the SDA end of the power chip is connected to the first end of the twelfth resistor R12, the SCL end of the power chip is connected to the first end of the thirteenth resistor R13, and the Vs+ end of the power chip is connected to the fifteenth capacitor C15. The first end and the 3.3V power supply, the GND end of the power chip is connected to the second end of the fifteenth capacitor C15 and the ground GND, the VIN- end of the power chip is connected to the second end of the fourteenth capacitor C14 and the first end of the sixteenth resistor R16, and the VIN+ end of the power chip is connected to the first end of the fourteenth capacitor C14 and the first end of the fourteenth resistor R14; the second ends of the ninth resistor R9 and the tenth resistor R10 are connected to the ground GND; the second ends of the eleventh resistor R11, the twelfth resistor R12 and the thirteenth resistor R13 are connected to the 3.3V power supply; the second end of the fourteenth resistor R14 is connected to the first end of the fifteenth resistor R15 and the 27V power supply; the second end of the sixteenth resistor is connected to the second end of the fifteenth resistor R15 and the 27V power supply.

[0032] In this embodiment, the power monitoring unit mainly completes the function of real-time monitoring of the working voltage and current consumption of the communication transceiver under test. The INA226 power chip is used in conjunction with a high-precision, low-temperature drift sampling resistor to complete the sampling. The real-time working voltage and current consumption of the communication transceiver under test are collected through the INA226 chip. The main control module MCU periodically reads the data collected by the INA226 chip through the IIC bus, performs data processing and calculation, and sends the data to the LCD screen for real-time display.

[0033] In some embodiments, the switch quantity processing unit includes three photoelectric couplers, and the three photoelectric couplers include 8 control channels and 4 acquisition channels.

[0034] In this embodiment, the switch quantity processing unit mainly completes the control of the switch quantity and the acquisition function of the switch quantity, that is, reads the high and low states of the external pin level and controls the high and low states of the external level according to the design function requirements. This unit is mainly composed of 3 A247 type optocouplers with peripheral current limiting resistors, and is designed with 8 control channels and 4 acquisition channels. In the actual use process, it mainly solves some older communication transceivers. Some function controls are carried out by hardware pull-up and pull-down. In the past design experience, they are all implemented by panel-mounted toggle switches. In order to improve the aesthetics and reliability of the controller, photoelectric isolation is adopted. Through this switch quantity processing unit, the power-on / power-off control, bright / close switching, working mode switching (main receiving / dual receiving / lifesaving / directional / emergency / 243, etc.), modulation mode switching (AM / FM / DS / DH, etc.), digital switching, self-test, preset and other functional controls of the communication transceiver can be realized, and the reading function of some switch quantity signals can also be realized.

[0035] In some embodiments, the data storage unit includes a memory chip, a twenty-second resistor R22, a twenty-third resistor R23, a twenty-fourth resistor R24 ​​and a sixteenth capacitor C16; the A0 end of the memory chip is connected to the first end of the twenty-second resistor R22, the A1 end of the memory chip is connected to the first end of the twenty-third resistor R23, the A2 end of the memory chip is connected to the first end of the twenty-fourth resistor R24, the GND end of the memory chip is connected to the ground GND, the VCC end of the memory chip is connected to the 3.3V power supply and the first end of the sixteenth capacitor C16, and the WP end of the memory chip is connected to the second end of the sixteenth capacitor C16 and the ground GND.

[0036] In this embodiment, the data storage unit is used to store the working information of various types of communication components, such as working channels, frequencies, etc. The AT24C16 type EEPROM storage chip is selected, which has the characteristics of large storage capacity, no data loss during power failure, stability and reliability, etc. The main control module MCU performs data reading operations through the IIC bus, which is easy to use.

[0037] In some embodiments, the bus transceiver unit includes an RS-232 communication circuit, an RS-485 communication circuit, an RS-422 communication circuit and an SPI communication circuit; the RS-232 communication circuit includes a MAX3232 transceiver; the RS-485 communication circuit includes a MAX3485 transceiver; the RS-422 communication circuit includes a MAX3490 transceiver; and the SPI communication circuit includes an SPI bus interface.

[0038] In this embodiment, the bus transceiver unit is the core of the main control module for exchanging external bus signals. It mainly completes sending various bus signals sent from the outside to the main control module into the corresponding level conversion circuit for conversion, and then sending them to the main control module MCU for data processing to complete bus signal reception. It is also responsible for sending the signals that the main control module MCU wants to send to the outside to the corresponding level conversion circuit for conversion, and then sending them to the interface module to send them out to complete bus signal transmission. It includes RS-232 communication circuit, RS-485 communication circuit, RS-422 communication circuit, and SPI communication circuit, wherein the RS-232 communication circuit, RS-485 communication circuit, and RS-422 communication circuit are respectively based on MAX3232, MAX3485, and MAX3490, and are constructed with basic peripheral circuits. The core chip supports 3.3V power supply, and the input and output TTL signals are 3.3V. No secondary level conversion is required, and they are directly connected to the MCU serial port pins, saving hardware resources. RS-232 communication is mainly used for data exchange with LCD screens, while RS-485 and RS-422 communication are mainly used for communication with external products. This unit is designed with a set of SPI bus interfaces. To ensure bus interface compatibility and MCU power safety, ULN2003A Darlington transistors are used as level conversion devices to convert the SPI bus output signal from 3.3V output by the MCU pin to 5V, and then send it to the interface module to complete the SPI bus signal transmission.

[0039] In some embodiments, the input end of the power module is connected to an external 220V AC power supply, and the power module includes an AC-DC power supply unit and a DC-DC power supply unit.

[0040] In this embodiment, the power module mainly provides working voltage for each module of the controller and the product under test, and can be divided into two parts according to the voltage conversion type: AC-DC power supply unit and DC-DC power supply unit. The AC-DC power supply unit mainly completes the external input of 220V mains power after filtering, current limiting and other protection circuits and sends it to the switching power supply module. The Mean Well SP-320-27 switching power supply module completes the AC-DC conversion and outputs 27VDC for powering the DC-DC power supply unit and the product under test. The maximum output current of the Mean Well SP-320-27 switching power supply can reach 11.7A, which can meet the power requirements of various airborne communication transceivers during transmission and leave a certain power margin. The DC-DC power supply unit mainly sends the 27VDC generated by the AC-DC power supply unit to a special DC-DC power supply unit after filtering to generate 5VDC, 9VDC and other voltage values ​​for the main control module. Among them, 5VDC is mainly used to power the main control module power supply unit and the 5V powered chip, and 9VDC is mainly used to power the LCD screen and some SPI buses that require 9V. Realize single-channel 5V and 9V output.

[0041] In some embodiments, the human-computer interaction module includes a liquid crystal display unit and a self-resetting button switch unit.

[0042] In this embodiment, the human-computer interaction module mainly includes two parts: a liquid crystal display and a self-reset button switch. The liquid crystal display realizes most of the control operations, and displays all the control information of the communication transceiver and the various data of the controller itself. The liquid crystal display uses Jinpeng 7-inch OCM1024600T700-3D serial port wide temperature capacitive touch liquid crystal display. The self-reset button switch is mainly used for the transmission control of the communication transceiver, including voice transmission and single tone transmission. The airborne communication transceiver has a large power when transmitting. In order to ensure the safety of the communication transceiver transmitter and to fit the on-board operating environment more closely when used, this controller uses a self-reset button switch to control the transmission of the communication transceiver. The self-reset button selects a red stainless steel high head 12mm self-reset button with light. The red light is on during transmission to clearly indicate the current status.

[0043] In some embodiments, the output end of the interface module is connected to the communication component under test, and the interface module includes an RS-485 interface, an RS-422 interface, an SPI interface, a main control module program download interface, a liquid crystal display unit program download interface, a communication transceiver audio voltage interface, a communication transceiver control interface and a controller internal voltage detection interface.

[0044] In this embodiment, the interface module includes the physical interface of the controller to the outside world, and does not include the software end interface. All interfaces are designed to be installed on the rear panel of the controller.

[0045] The second aspect of the present invention provides: a communication transceiver, comprising any one of the communication transceiver controllers described above.

[0046] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A communication transceiver controller, characterized in that: include: A main control module, wherein the main control module is connected to a power module, an interface module and a human-computer interaction module; the main control module includes an MCU minimum system unit, a power unit, a power monitoring unit, a switch processing unit, a data storage unit and a bus transceiver unit; the MCU minimum system unit is connected to the power unit, the power monitoring unit, the switch processing unit, the data storage unit and the bus transceiver unit; the power unit is connected to the power module and the power monitoring unit; the power monitoring unit is connected to the interface module; the switch processing unit is connected to the interface module; the bus transceiver unit is connected to the human-computer interaction module and the interface module; the MCU minimum system unit includes a microcontroller unit, a ninety-fifth resistor R95, a ninety-ninth resistor R99, a one-hundred-and-thirty-fifth resistor R135, a one-hundred-and-thirty-sixth resistor R136, a one-hundred-and-thirty-seventh resistor R137, a one-hundred-and-thirty-eighth resistor R138, a one-hundred-and-forty-first resistor R141, a one-hundred-and-forty-second resistor R142, a one-hundred-and-forty-third resistor R143 and a one-hundred-and-forty-fourth resistor R144; the BOOT0 end of the microcontroller unit is connected to the first end of the ninety-fifth resistor R95, and the microcontroller The PB2 end of the control unit is connected to the first end of the ninety-ninth resistor R99, the PA0 end of the micro control unit is connected to the first end of the one hundred and thirty-fifth resistor R135 and the first end of the one hundred and forty-first resistor R141, the PA1 end of the micro control unit is connected to the first end of the one hundred and thirty-sixth resistor R136 and the first end of the one hundred and forty-second resistor R142, the PA4 end of the micro control unit is connected to the first end of the one hundred and thirty-seventh resistor R137 and the first end of the one hundred and forty-third resistor R143, and the PA5 end of the micro control unit is connected to the first end of the one hundred and thirty-eighth resistor R138 and the first end of the one hundred and forty-fourth resistor R144. one end; the second ends of the ninety-fifth resistor R95, the ninety-ninth resistor R99, the one-hundred-forty-first resistor R141, the one-hundred-forty-second resistor R142, the one-hundred-forty-third resistor R143 and the one-hundred-forty-fourth resistor R144 are connected to the ground GND; the second end of the one-hundred-thirty-fifth resistor R135 is connected to a 3.3V power supply; the second end of the one-hundred-thirty-sixth resistor R136 is connected to a 5V power supply; the second end of the one-hundred-thirty-seventh resistor R137 is connected to a 9V power supply; the second end of the one-hundred-thirty-eighth resistor R138 is connected to an audio voltage.

2. The communication transceiver controller according to claim 1, characterized in that: The power supply unit includes a power supply chip, a twelfth capacitor C12, a thirteenth capacitor C13, a third fuse F3, a twenty-first resistor R21 and a light-emitting diode; the Vin end of the power supply chip is connected to a 5V power supply and a first end of the twelfth capacitor C12, the Vout end of the power supply chip is connected to the thirteenth capacitor C13 and a first end of the third fuse F3, the GND end of the power supply chip, the second end of the twelfth capacitor C12 and the second end of the thirteenth capacitor C13 are connected to the ground GND; the second end of the third fuse F3 is connected to a 3.3V power supply and a first end of the twenty-first resistor R21; the second end of the twenty-first resistor R21 is connected to the positive electrode of the light-emitting diode; the negative electrode of the light-emitting diode is connected to the ground GND.

3. The communication transceiver controller according to claim 1, characterized in that: The power monitoring unit includes a power chip, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, a fourteenth capacitor C14 and a fifteenth capacitor C15; the A0 end of the power chip is connected to the first end of the ninth resistor R9, the A1 end of the power chip is connected to the first end of the tenth resistor R10, the Alert end of the power chip is connected to the first end of the eleventh resistor R11, the SDA end of the power chip is connected to the first end of the twelfth resistor R12, the SCL end of the power chip is connected to the first end of the thirteenth resistor R13, and the Vs+ end of the power chip is connected to the first end of the fifteenth capacitor C15 and 3.3V power supply, the GND end of the power chip is connected to the second end of the fifteenth capacitor C15 and the ground GND, the VIN- end of the power chip is connected to the second end of the fourteenth capacitor C14 and the first end of the sixteenth resistor R16, and the VIN+ end of the power chip is connected to the first end of the fourteenth capacitor C14 and the first end of the fourteenth resistor R14; the second ends of the ninth resistor R9 and the tenth resistor R10 are connected to the ground GND; the second ends of the eleventh resistor R11, the twelfth resistor R12 and the thirteenth resistor R13 are connected to the 3.3V power supply; the second end of the fourteenth resistor R14 is connected to the first end of the fifteenth resistor R15 and the 27V power supply; the second end of the sixteenth resistor is connected to the second end of the fifteenth resistor R15 and the 27V power supply.

4. The communication transceiver controller according to claim 1, characterized in that: The switch quantity processing unit includes three photoelectric couplers, and the three photoelectric couplers include 8 control channels and 4 acquisition channels.

5. The communication transceiver controller according to claim 1, characterized in that: The data storage unit includes a storage chip, a twenty-second resistor R22, a twenty-third resistor R23, a twenty-fourth resistor R24 ​​and a sixteenth capacitor C16; the A0 end of the storage chip is connected to the first end of the twenty-second resistor R22, the A1 end of the storage chip is connected to the first end of the twenty-third resistor R23, the A2 end of the storage chip is connected to the first end of the twenty-fourth resistor R24, the GND end of the storage chip is connected to the ground GND, the VCC end of the storage chip is connected to the 3.3V power supply and the first end of the sixteenth capacitor C16, and the WP end of the storage chip is connected to the second end of the sixteenth capacitor C16 and the ground GND.

6. The communication transceiver controller according to claim 1, characterized in that: The bus transceiver unit includes an RS-232 communication circuit, an RS-485 communication circuit, an RS-422 communication circuit and an SPI communication circuit; the RS-232 communication circuit includes a MAX3232 transceiver; the RS-485 communication circuit includes a MAX3485 transceiver; the RS-422 communication circuit includes a MAX3490 transceiver; and the SPI communication circuit includes an SPI bus interface.

7. The communication transceiver controller according to claim 1, characterized in that: The input end of the power module is connected to an external 220V mains power supply, and the power module includes an AC-DC power supply unit and a DC-DC power supply unit.

8. The communication transceiver controller according to claim 1, characterized in that: The human-computer interaction module includes a liquid crystal display unit and a self-resetting button switch unit.

9. The communication transceiver controller according to claim 1, characterized in that: The output end of the interface module is connected to the communication component under test, and the interface module includes an RS-485 interface, an RS-422 interface, an SPI interface, a main control module program download interface, a liquid crystal display unit program download interface, a communication transceiver audio voltage interface, a communication transceiver control interface and a controller internal voltage detection interface.

10. A communication transceiver, characterized in that: Comprising a communication transceiver controller as described in any one of claims 1-9.

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