Radio frequency generator circuit system composed of double single-chip microcomputers

Abstract

The invention relates to the technical field of radio frequency generator circuits, and provides a radio frequency generator circuit system composed of double single-chip microcomputers, which comprises a power supply module used for providing an AC / DC power supply required by the working of the double single-chip microcomputers; the main control module is used for realizing the function of a radio frequency generator circuit based on a radio frequency generation main control board of a single chip microcomputer; the co-control module is used for assisting the main control module based on a co-processor board of another single-chip microcomputer to realize the function of a radio frequency generator circuit; and the cooperative processing module is used for performing cooperative processing on the work of the double single-chip microcomputers. According to the radio frequency generator circuit composed of the double single-chip microcomputers, the working stability and the high control efficiency of the radio frequency generator circuit can be guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of radio frequency generators, and in particular to a radio frequency generator circuit system composed of dual single-chip microcomputers. Background Art

[0002] RF generators are used to generate modulated AM, FM and pulse signals, and are widely used in mobile phones, digital wireless products, GPS modules, RFID devices and wireless LAN devices. Existing RF generator circuits are mostly composed of a single microcontroller, which to a certain extent affects the reliability and stability of firmware operation, and also affects the improvement of the overall efficiency of the software system.

[0003] Therefore, it is necessary to provide a radio frequency generator circuit system composed of dual single-chip microcomputers. Summary of the invention

[0004] The invention provides a radio frequency generator circuit system composed of dual single chip microcomputers. By proposing a radio frequency generator circuit composed of dual single chip microcomputers, the working stability and high control efficiency of the radio frequency generator circuit can be guaranteed.

[0005] The present invention provides a radio frequency generator circuit system composed of dual single-chip microcomputers, comprising:

[0006] The power module is used to provide the AC / DC power required for the dual microcontrollers to work;

[0007] A main control module, used to realize the function of the RF generator circuit based on a RF generation main control board of a single-chip microcomputer;

[0008] A co-control module, which is used to assist the main control module based on a co-processor board of another single-chip microcomputer to realize the function of the radio frequency generator circuit;

[0009] The collaborative processing module is used to collaboratively process the work of the dual microcontrollers.

[0010] Furthermore, the power module includes:

[0011] Filter, power switch and AC / DC power supply; the filter is connected to the power switch, and the power switch is connected to the AC / DC power supply; the filter is used to filter the power grid through the power line, and the power switch is used to control the filtered power supply to obtain the AC / DC power supply required for the operation of the dual microcontrollers.

[0012] Furthermore, the main control module includes a RF generating main control board, an acoustic and optical control board, a liquid crystal panel, a speaker and a RF delivery indicator light; the RF generating main control board is connected to the acoustic and optical control board and the liquid crystal panel respectively, and the acoustic and optical control board is connected to the speaker and the RF delivery indicator light; the RF generating main control board is configured with a main control chip for realizing the functions of processing display, communication with the auxiliary control module, temperature control algorithm execution, RF power control, coefficient storage, and program online upgrade.

[0013] Furthermore, the co-control module includes a co-processor board, an RF output connector, and a cooling fan; the co-processor board is connected to the cooling fan; the RF output connector is connected to the co-processor board; the co-control module is used to realize the functions of RF output monitoring, temperature measurement, impedance abnormality monitoring, communication with the RF main control board, and program online upgrade control; wherein, the program online upgrade control includes the program upgrade of the co-control module itself, and the online upgrade of the program that controls the main control module.

[0014] Furthermore, the collaborative processing module includes:

[0015] The main control module and the auxiliary control module are set as watchdog mechanisms for each other, and the working status of the main control module and the auxiliary control module are monitored. If the working status of the main control module or the auxiliary control module is abnormal, the main control module and the auxiliary control module are controlled to perform hardware reset to repair the abnormal working status.

[0016] Furthermore, the AC / DC power supply provides different working power supplies to the main control module and the auxiliary control module respectively.

[0017] Furthermore, the collaborative processing module includes:

[0018] The task control unit is used to distribute program tasks to the main control module and the auxiliary control module based on the set processor.

[0019] Furthermore, it also includes an isolation device, which is respectively configured between the RF generation main control board and the co-processing board, and between the co-processing board and the RF output connector.

[0020] Furthermore, the collaborative processing module also includes a single-chip microcomputer abnormality detection unit, which is used to perform fault detection on the dual single-chip microcomputers after the hardware reset of the control main control module and the auxiliary control module fails, specifically:

[0021] Set up the test program, test process and test benchmark result data; the test process is to conduct continuous testing based on the work flow of the microcontroller according to the set test items;

[0022] Using a processor and a detection program to detect the detection process and obtain real-time detection data;

[0023] Compare the real-time detection data with the detection benchmark result data to obtain a comparison analysis result, and obtain first data in the comparison analysis result that does not match the real-time detection data with the detection benchmark result data;

[0024] Based on the first data, using the long short-term memory network model to perform predictive analysis on the single-chip microcomputer working data, and obtain predictive analysis data of the work process corresponding to a number of working cycles after the first data;

[0025] Based on the first data and the prediction analysis data, using the single-chip microcomputer working simulation model, performing single-chip microcomputer working simulation to obtain single-chip microcomputer working simulation results;

[0026] According to the MCU working simulation results, the fault level is judged according to the set matching correspondence library between the MCU working simulation results and the fault level. If the fault level is less than the set level threshold, the fault data causing the fault is located, and online upgrade processing is performed based on the fault data. If the online upgrade processing still fails, or the fault level is greater than the set level threshold, the MCU is replaced.

[0027] Furthermore, the collaborative processing module also includes a program management unit, which is used to connect to the cloud platform using the communication component, and manage the software working programs involving the power module, the main control module and the cooperative control module based on the cloud platform, specifically:

[0028] Configure the communication components, and establish a communication connection between the RF generator circuit and the cloud platform based on the communication components;

[0029] Obtain several software working programs for the operation of the radio frequency generator circuit;

[0030] Based on the software work procedures, a software work procedure library is built in the cloud platform;

[0031] Based on the communication components and cloud platform, the software working program is called and updated in the software working program library using the set program calling tool and configuration tool to realize the control of the working operation of the power module, the main control module and the auxiliary control module.

[0032] Compared with the prior art, the present invention has the following advantages and beneficial effects: by proposing a radio frequency generator circuit composed of dual single-chip microcomputers, the working stability and high control efficiency of the radio frequency generator circuit can be guaranteed.

[0033] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0034] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0036] Figure 1 It is a schematic diagram of the structure of the RF generator circuit system composed of dual single-chip microcomputers;

[0037] Figure 2 It is a schematic diagram of the power module structure;

[0038] Figure 3 Schematic diagram of the main control module structure. DETAILED DESCRIPTION

[0039] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0040] The present invention provides a radio frequency generator circuit system composed of dual single chip microcomputers, such as Figure 1 As shown, including:

[0041] The power module is used to provide the AC / DC power required for the dual microcontrollers to work;

[0042] A main control module, used to realize the function of the RF generator circuit based on a RF generation main control board of a single-chip microcomputer;

[0043] A co-control module, which is used to assist the main control module based on a co-processor board of another single-chip microcomputer to realize the function of the radio frequency generator circuit;

[0044] The collaborative processing module is used to collaboratively process the work of the dual microcontrollers.

[0045] The working principle of the above technical solution is: in order to realize the RF generator circuit system composed of dual single-chip microcomputers, the present invention proposes a power supply module to provide the AC / DC power supply required for the operation of the dual single-chip microcomputers; proposes a main control module, which is used to realize the function of the RF generator circuit based on the RF generation main control board of one single-chip microcomputer; proposes a co-control module, which is used to assist the main control module based on the co-processor board of another single-chip microcomputer to realize the function of the RF generator circuit; proposes a collaborative processing module, which is used to collaboratively process the work of the dual single-chip microcomputers.

[0046] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, by proposing a radio frequency generator circuit composed of dual single-chip microcomputers, the working stability and high control efficiency of the radio frequency generator circuit can be guaranteed.

[0047] In one embodiment, Figure 2 As shown, the power module includes:

[0048] Filter, power switch and AC / DC power supply; the filter is connected to the power switch, and the power switch is connected to the AC / DC power supply; the filter is used to filter the power grid through the power line, and the power switch is used to control the filtered power supply to obtain the AC / DC power supply required for the operation of the dual microcontrollers.

[0049] The working principle of the above technical solution is: in order to ensure the stability of the power supply of the dual single-chip microcomputers, the present invention proposes a power supply module composed of a filter, a power switch and an AC / DC power supply; wherein the filter is connected to the power switch, and the power switch is connected to the AC / DC power supply; the filter is used to filter the power grid through the power line, and the power switch is used to control the filtered power supply to obtain the AC / DC power supply required for the operation of the dual single-chip microcomputers.

[0050] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, the AC / DC power supply required for the operation of the dual microcontrollers can be easily obtained by filtering the power grid and switching the power supply.

[0051] In one embodiment, Figure 3 As shown, the main control module includes a RF generation main control board, an acousto-optic control board, a liquid crystal panel, a speaker and a RF delivery indicator light; the RF generation main control board is connected to the acousto-optic control board and the liquid crystal panel respectively, and the acousto-optic control board is connected to the speaker and the RF delivery indicator light; the RF generation main control board is configured with a main control chip for realizing the functions of processing display, communication with the auxiliary control module, temperature control algorithm execution, RF power control, coefficient storage, and program online upgrade.

[0052] The working principle of the above technical solution is: in order to realize the function of the main control module, the present invention is provided with a radio frequency generating main control board, an acoustic and optical control board, a liquid crystal panel, a loudspeaker and a radio frequency delivery indicator light; the radio frequency generating main control board is respectively connected to the acoustic and optical control board and the liquid crystal panel, and the acoustic and optical control board is connected to the loudspeaker and the radio frequency delivery indicator light; the radio frequency generating main control board is provided with a main control chip for realizing the functions of processing display, communication with the auxiliary control module, execution of temperature control algorithm, radio frequency power control, coefficient storage, and online program upgrade.

[0053] The beneficial effect of the above technical solution is: adopting the solution provided by this embodiment, by setting up the RF generation main control board, the sound and light control board, the liquid crystal panel, the speaker and the RF delivery indicator light, it provides a basis for the function realization of the main microcontroller.

[0054] In one embodiment, the co-control module includes a co-processor board, an RF output connector, and a cooling fan; the co-processor board is connected to the cooling fan; the RF output connector is connected to the co-processor board; the co-control module is used to realize the functions of RF output monitoring, temperature measurement, impedance abnormality monitoring, communication with the RF main control board, and program online upgrade control; wherein, the program online upgrade control includes the program upgrade of the co-control module itself, and the online upgrade of the program that controls the main control module.

[0055] The working principle of the above technical solution is: in order to realize the function of the co-control module, the present invention proposes a co-processor board, a RF output connector, and a cooling fan; the co-processor board is connected to the cooling fan; the RF output connector is connected to the co-processor board; the co-control module is used to realize the functions of RF output monitoring, temperature measurement, impedance anomaly monitoring, communication with the RF main control board, and program online upgrade control; wherein, the program online upgrade control includes the program upgrade of the co-control module itself, and the online upgrade of the program that controls the main control module, which can prevent the risk of program loss caused by self-upgrade of the main control module.

[0056] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, a basis is provided for realizing the functions of the auxiliary microcontroller through the coprocessor board, the RF output connector, and the cooling fan.

[0057] In one embodiment, the collaborative processing module includes:

[0058] The main control module and the auxiliary control module are set as watchdog mechanisms for each other, and the working status of the main control module and the auxiliary control module are monitored. If the working status of the main control module or the auxiliary control module is abnormal, the main control module and the auxiliary control module are controlled to perform hardware reset to repair the abnormal working status.

[0059] The working principle of the above technical scheme is: in order to ensure the coordinated work of dual single-chip microcomputers, the present invention proposes a collaborative processing module, sets the main control module and the auxiliary control module as a watchdog mechanism for each other, and monitors the working status of the main control module and the auxiliary control module. If the working status of the main control module or the auxiliary control module is abnormal, the main control module and the auxiliary control module are controlled to perform hardware reset to repair the abnormal working status.

[0060] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, by setting the main control module and the auxiliary control module as a watchdog mechanism for each other, the reliability and stability of the firmware operation can be greatly improved.

[0061] In one embodiment, the AC / DC power supply provides different working power supplies to the main control module and the auxiliary control module respectively.

[0062] The working principle of the above technical solution is: the main control module and the auxiliary control module require different working power supplies in order to maintain working stability.

[0063] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, the main and auxiliary microcontrollers belong to different power supply systems and are isolated from each other, thereby ensuring the stability of operation.

[0064] In one embodiment, the collaborative processing module includes:

[0065] The task control unit is used to distribute program tasks to the main control module and the auxiliary control module based on the set processor.

[0066] The working principle of the above technical solution is: in order to ensure the effective allocation of program tasks of the main control module and the auxiliary control module, the present invention proposes a task control unit for allocating program tasks to the main control module and the auxiliary control module based on a set processor.

[0067] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, by allocating program tasks to the main control module and the auxiliary control module, the overall efficiency and robustness of the software system can be greatly improved.

[0068] In one embodiment, an isolation device is further included, and the isolation device is respectively configured between the RF generation main control board and the co-processing board, and between the co-processing board and the RF output connector.

[0069] The working principle of the above technical solution is: configuring an isolation device between the RF generating main control board and the co-processing board, and between the co-processing board and the RF output connector, so as to facilitate the stability and reliability of the circuit.

[0070] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, configuring the isolation device ensures the safety characteristics of the circuit and achieves the purpose of anti-defibrillation use.

[0071] In one embodiment, the collaborative processing module further includes a single-chip microcomputer abnormality detection unit, which is used to perform fault detection on the dual single-chip microcomputers after the hardware reset of the control main control module and the auxiliary control module fails, specifically:

[0072] Set up the test program, test process and test benchmark result data; the test process is to conduct continuous testing based on the work flow of the microcontroller according to the set test items;

[0073] Using a processor and a detection program to detect the detection process and obtain real-time detection data;

[0074] Compare the real-time detection data with the detection benchmark result data to obtain a comparison analysis result, and obtain first data in the comparison analysis result that does not match the real-time detection data with the detection benchmark result data;

[0075] Based on the first data, using the long short-term memory network model to perform predictive analysis on the single-chip microcomputer working data, and obtain predictive analysis data of the work process corresponding to a number of working cycles after the first data;

[0076] Based on the first data and the prediction analysis data, using the single-chip microcomputer working simulation model, performing single-chip microcomputer working simulation to obtain single-chip microcomputer working simulation results;

[0077] According to the MCU working simulation results, the fault level is judged according to the set matching correspondence library between the MCU working simulation results and the fault level. If the fault level is less than the set level threshold, the fault data causing the fault is located, and online upgrade processing is performed based on the fault data. If the online upgrade processing still fails, or the fault level is greater than the set level threshold, the MCU is replaced.

[0078] The working principle of the above technical solution is as follows: in order to realize the effective testing and maintenance of the dual single-chip microcomputer fault, the present invention proposes a single-chip microcomputer working abnormality detection unit, which performs fault detection on the dual single-chip microcomputers after the hardware reset of the control main control module and the auxiliary control module fails, specifically: setting the detection program, the detection process and the detection benchmark result data; the detection process is to perform continuous testing based on the work flow of the single-chip microcomputer according to the set detection items; using the processor and the detection program to detect the detection process and obtain real-time detection data; comparing the real-time detection data with the detection benchmark result data to obtain the comparison analysis result, and obtaining the first data in the comparison analysis result that does not match the real-time detection data with the detection benchmark result data; based on The method comprises the following steps: first, using a long short-term memory network model to perform predictive analysis on the working data of the single-chip microcomputer, and obtaining predictive analysis data of the work processes corresponding to several working cycles after the first data; based on the first data and the predictive analysis data, using a single-chip microcomputer working simulation model to perform single-chip microcomputer working simulation, and obtaining single-chip microcomputer working simulation results; according to the single-chip microcomputer working simulation results, according to a set matching correspondence library between the single-chip microcomputer working simulation results and the fault level, determining the fault level; if the fault level is less than the set level threshold, locating the fault data causing the fault, and performing online upgrade processing according to the fault data; if the online upgrade processing still fails, or the fault level is greater than the set level threshold, replacing the single-chip microcomputer.

[0079] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, through effective testing and maintenance of dual microcontroller faults, fault testing and maintenance can be carried out in a timely and targeted manner, thereby improving the efficiency of using dual microcontrollers.

[0080] In one embodiment, the collaborative processing module further includes a program management unit, which is used to connect to the cloud platform using a communication component, and manage the software working programs involving the power module, the main control module and the cooperative control module based on the cloud platform, specifically:

[0081] Configure the communication components, and establish a communication connection between the RF generator circuit and the cloud platform based on the communication components;

[0082] Obtain several software working programs for the operation of the radio frequency generator circuit;

[0083] Based on the software work procedures, a software work procedure library is built in the cloud platform;

[0084] Based on the communication components and cloud platform, the software working program is called and updated in the software working program library using the set program calling tool and configuration tool to realize the control of the working operation of the power module, the main control module and the auxiliary control module.

[0085] The working principle of the above technical solution is: in order to achieve effective management of the software program in the RF generator circuit, the present invention proposes a program management unit, which is used to connect to the cloud platform using a communication component, and manage the software working programs involving the power module, the main control module and the auxiliary control module based on the cloud platform, specifically: configure the communication component, and establish a communication connection between the RF generator circuit and the cloud platform based on the communication component; obtain several software working programs for the operation of the RF generator circuit; based on the software working program, build a software working program library in the cloud platform; based on the communication component and the cloud platform, use the set program calling tool and configuration tool to call and update the software working program in the software working program library to achieve control of the operation of the power module, the main control module and the auxiliary control module.

[0086] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, the software programs required for the operation of the RF generator circuit are managed based on the cloud platform, which can ensure the effectiveness and pertinence of the software program management.

[0087] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A radio frequency generator circuit system composed of two single-chip microcomputers, characterized in that: include: The power module is used to provide the AC / DC power required for the dual microcontrollers to work; A main control module, used to realize the function of the RF generator circuit based on a RF generation main control board of a single-chip microcomputer; A co-control module, which is used to assist the main control module based on a co-processor board of another single-chip microcomputer to realize the function of the radio frequency generator circuit; The collaborative processing module is used to collaboratively process the work of the dual microcontrollers.

2. The RF generator circuit system composed of two single-chip microcomputers according to claim 1, characterized in that: The power module includes: Filter, power switch and AC / DC power supply; the filter is connected to the power switch, and the power switch is connected to the AC / DC power supply; the filter is used to filter the power grid through the power line, and the power switch is used to control the filtered power supply to obtain the AC / DC power supply required for the operation of the dual microcontrollers.

3. The RF generator circuit system composed of two single-chip microcomputers according to claim 1, characterized in that: The main control module includes a RF generation main control board, an acoustic and optical control board, a liquid crystal panel, a speaker and a RF delivery indicator light; the RF generation main control board is connected to the acoustic and optical control board and the liquid crystal panel respectively, and the acoustic and optical control board is connected to the speaker and the RF delivery indicator light; the RF generation main control board is equipped with a main control chip for realizing the functions of processing display, communication with the auxiliary control module, temperature control algorithm execution, RF power control, coefficient storage, and program online upgrade.

4. The RF generator circuit system composed of two single-chip microcomputers according to claim 3 is characterized in that: The co-control module includes a co-processor board, an RF output connector, and a cooling fan; the co-processor board is connected to the cooling fan; the RF output connector is connected to the co-processor board; the co-control module is used to realize the functions of RF output monitoring, temperature measurement, impedance abnormality monitoring, communication with the RF main control board, and program online upgrade control; among which, the program online upgrade control includes the program upgrade of the co-control module itself, and the online upgrade of the program that controls the main control module.

5. The RF generator circuit system composed of two single-chip microcomputers according to claim 1, characterized in that: The collaborative processing modules include: The main control module and the auxiliary control module are set as watchdog mechanisms for each other, and the working status of the main control module and the auxiliary control module are monitored. If the working status of the main control module or the auxiliary control module is abnormal, the main control module and the auxiliary control module are controlled to perform hardware reset to repair the abnormal working status.

6. The RF generator circuit system composed of two single-chip microcomputers according to claim 2, characterized in that: The AC / DC power supply provides different working power supplies to the main control module and the auxiliary control module respectively.

7. The RF generator circuit system composed of two single-chip microcomputers according to claim 1, characterized in that: The collaborative processing modules include: The task control unit is used to distribute program tasks to the main control module and the auxiliary control module based on the set processor.

8. The RF generator circuit system composed of two single-chip microcomputers according to claim 4, characterized in that: It also includes an isolation device, which is respectively configured between the radio frequency generation main control board and the co-processing board, and between the co-processing board and the radio frequency output connector.

9. The RF generator circuit system composed of two single-chip microcomputers according to claim 5, characterized in that: The collaborative processing module also includes a single-chip microcomputer abnormality detection unit, which is used to perform fault detection on the dual single-chip microcomputers after the hardware reset of the control main control module and the auxiliary control module fails, specifically: Set up the test program, test process and test benchmark result data; the test process is to conduct continuous testing based on the work flow of the microcontroller according to the set test items; Using a processor and a detection program to detect the detection process and obtain real-time detection data; Compare the real-time detection data with the detection benchmark result data to obtain a comparison analysis result, and obtain first data in the comparison analysis result that does not match the real-time detection data with the detection benchmark result data; Based on the first data, using the long short-term memory network model to perform predictive analysis on the single-chip microcomputer working data, and obtain predictive analysis data of the work process corresponding to a number of working cycles after the first data; Based on the first data and the prediction analysis data, using the single-chip microcomputer working simulation model, performing single-chip microcomputer working simulation to obtain single-chip microcomputer working simulation results; According to the MCU working simulation results, the fault level is judged according to the set matching correspondence library between the MCU working simulation results and the fault level. If the fault level is less than the set level threshold, the fault data causing the fault is located, and online upgrade processing is performed based on the fault data. If the online upgrade processing still fails, or the fault level is greater than the set level threshold, the MCU is replaced.

10. The RF generator circuit system composed of two single-chip microcomputers according to claim 9, characterized in that: The collaborative processing module also includes a program management unit, which is used to connect to the cloud platform using a communication component, and manage the software working programs involving the power module, the main control module and the cooperative control module based on the cloud platform, specifically: Configure the communication components, and establish a communication connection between the RF generator circuit and the cloud platform based on the communication components; Obtain several software working programs for the operation of the radio frequency generator circuit; Based on the software work procedures, a software work procedure library is built in the cloud platform; Based on the communication components and cloud platform, the software working program is called and updated in the software working program library using the set program calling tool and configuration tool to realize the control of the working operation of the power module, the main control module and the auxiliary control module.

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