CN210839571U

CN210839571U - Microwave frequency converter control circuit, microwave frequency converter and communication system

Info

Publication number: CN210839571U
Application number: CN201921681872.3U
Authority: CN
Inventors: 何宏平; 刘东潭; 刘俊杰; 潘雄广
Original assignee: Huaxun Fangzhou Technology Hubei Co ltd; China Communication Technology Co Ltd
Current assignee: China Communication Technology(hubei) Co ltd; Shenzhen Huaxun Ark Photoelectric Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-23
Anticipated expiration: 2029-10-09

Abstract

A microwave frequency converter control circuit, a microwave frequency converter and a communication system are provided; microwave converter control circuit includes: the device comprises a signal switching module, a level adjusting module, a filtering module, a vibration starting module, a signal output module and a signal indicating module; the microwave frequency converter control circuit receives a first radio frequency signal output by the radio frequency output equipment, and can change the frequency and level state of the radio frequency signal in real time, so that the frequency and level state of the radio frequency signal output by the microwave frequency converter control circuit can completely match the communication requirement of the terminal equipment, and the microwave frequency converter control circuit has higher compatibility and flexibility; the signal indication module can display the level state and the frequency band of the radio frequency signal in real time, and the safety and the stability of the communication process of the microwave frequency converter are guaranteed, so that the communication process of the microwave frequency converter can be controlled accurately and comprehensively.

Description

Microwave frequency converter control circuit, microwave frequency converter and communication system

Technical Field

The application belongs to the technical field of electronic circuits, and particularly relates to a microwave frequency converter control circuit, a microwave frequency converter and a communication system.

Background

With the rapid development of science and technology, microwave frequency conversion equipment has been widely applied in various industrial technical fields, and can be communicated and interconnected with external communication equipment through the microwave frequency conversion equipment, so that the microwave frequency conversion equipment and the external communication equipment perform information interaction to ensure the compatibility and stability of communication; the corresponding circuit function is realized through the communication information received by the microwave frequency conversion equipment, and the actual circuit function requirement of a user is met; and microwave frequency conversion equipment has communication efficiency height, and advantages such as control is simple and convenient, and then utilizes microwave frequency conversion equipment can realize remote communication, and different electronic components mutually support in order to realize more complete, complicated circuit function, have satisfied user's actual circuit function demand, and this has extremely important practical value to the stable development of communication compatible technique.

In order to be suitable for different industrial technical fields, people successively develop different types of microwave frequency conversion equipment, each type of microwave frequency conversion equipment has a specific communication mode, and a communication signal output by each type of microwave frequency conversion equipment has corresponding level characteristics and frequency characteristics; therefore, people need to comprehensively consider the communication mode of each type of microwave frequency conversion equipment when debugging and controlling the microwave frequency conversion equipment; however, in the process of controlling and debugging the microwave frequency conversion device in the conventional technology, because the communication mode of the microwave frequency converter has random variability, the level and the frequency of the communication signal cannot be measured and displayed, so that the control stability and the communication quality of the microwave frequency converter are reduced, the communication safety of the microwave frequency converter is not guaranteed, and great inconvenience is brought to the communication control process of the microwave frequency converter.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present application provides a microwave frequency converter control circuit, a microwave frequency converter and a communication system, and aims to solve the problems that the conventional technical scheme cannot accurately measure and display the level and the frequency of a communication signal, the communication safety and the communication accuracy of the microwave frequency converter are reduced, great inconvenience is brought to the control and debugging process of the microwave frequency converter, and the practical value is low.

A first aspect of the embodiments of the present application provides a microwave frequency converter control circuit, which has a level indication function and a frequency band indication function, and includes:

a signal switching module configured to output a level switching signal, a frequency switching signal, and a power signal;

the level adjusting module is connected with the radio frequency output device and the signal switching module, and is configured to receive a first radio frequency signal and adjust the level state of the first radio frequency signal according to the level switching signal to obtain a second radio frequency signal;

the filtering module is connected with the level adjusting module and is configured to perform band-pass filtering on the second radio-frequency signal to obtain a third radio-frequency signal;

the oscillation starting module is connected with the filtering module and the signal switching module, and is configured to generate a local oscillator signal with a preset frequency, adjust the frequency of the local oscillator signal according to the frequency switching signal, and switch the third radio frequency signal or the local oscillator signal after frequency adjustment according to the frequency switching signal to output so as to obtain a fourth radio frequency signal;

a signal output module connected with the oscillation starting module and configured to output the fourth radio frequency signal; and

and the signal indicating module is connected with the signal output module and the signal switching module and is configured to detect and display the level state of the fourth radio frequency signal and the frequency band of the fourth radio frequency signal.

In one embodiment, the first radio frequency signal comprises a vertically polarized radio frequency signal or a horizontally polarized radio frequency signal;

and, the level adjustment module includes:

a first antenna element connected to the radio frequency output device and configured to receive the vertically polarized radio frequency signal;

a second antenna element connected to the radio frequency output device and configured to receive the horizontally polarized radio frequency signal; and

and the radio frequency amplification unit is connected with the filtering module, the signal switching module, the first antenna unit and the second antenna unit, and is configured to amplify the vertical polarization radio frequency signal or the horizontal polarization radio frequency signal according to the level switching signal, so as to adjust a level state of the vertical polarization radio frequency signal or a level state of the horizontal polarization radio frequency signal, and obtain the second radio frequency signal.

In one embodiment, the rf amplifying unit includes:

the first radio frequency amplification part is connected with the first antenna unit and the signal switching module and is configured to amplify the vertical polarization radio frequency signal according to a first switching signal output by the signal switching module so as to adjust the level state of the vertical polarization radio frequency signal;

the second radio frequency amplification part is connected with the second antenna unit and the signal switching module and is configured to amplify the horizontally polarized radio frequency signal according to a second switching signal output by the signal switching module so as to adjust the level state of the horizontally polarized radio frequency signal; and

and a third rf amplifying unit, connected to the filtering module, the first rf amplifying unit, the second rf amplifying unit, and the signal switching module, and configured to amplify the amplified vertical polarization rf signal or the amplified horizontal polarization rf signal according to a third switching signal output by the signal switching module, so as to obtain the second rf signal.

In one embodiment, the oscillation starting module comprises:

a crystal oscillation unit configured to generate the local oscillation signal having a preset frequency; and

and the frequency switching unit is connected with the crystal oscillator unit, the signal switching module and the signal output module, and is configured to adjust the frequency of the local oscillator signal according to the frequency switching signal, and switch the third radio frequency signal or the local oscillator signal after frequency adjustment according to the frequency switching signal to output so as to obtain a fourth radio frequency signal.

In one embodiment, the level state of the fourth radio frequency signal comprises a first level state and a second level state;

wherein the first level state is that the level of the fourth radio frequency signal is greater than 3V;

the second level state is that the level of the fourth radio frequency signal is less than or equal to 3V;

the frequency bands of the fourth radio frequency signal comprise a first frequency band and a second frequency band;

wherein the first frequency band is that the frequency of the fourth radio frequency signal is greater than 1.00 GHZ;

the second frequency band is that the frequency of the fourth radio frequency signal is less than or equal to 1.00 GHZ.

In one embodiment, the signal indication module comprises:

the signal switching module is connected with the signal output module and the signal switching module, and is configured to generate a first control signal according to a frequency band where a level state of the fourth radio frequency signal and a frequency of the fourth radio frequency signal are detected, and when the fourth radio frequency signal is detected to be in a first level state; when the fourth radio frequency signal is detected to be in a second level state, generating a second control signal; when the fourth radio frequency signal is detected to be in the first frequency band, generating a third control signal; a signal detection unit for generating a fourth control signal when the fourth radio frequency signal is detected to be in the second frequency band;

a first indicating unit connected with the signal detecting unit and configured to emit a first light source signal according to the first control signal;

a second indicating unit connected with the signal detecting unit and configured to emit a second light source signal according to the second control signal;

a third indicating unit connected to the signal detecting unit and configured to emit a third light source signal according to the third control signal; and

and the fourth indicating unit is connected with the signal detection unit and is configured to emit a fourth light source signal according to the fourth control signal.

In one embodiment, the signal detection unit includes:

the circuit comprises a signal detection chip, a first resistor, a second resistor, a third resistor, a first capacitor and a second capacitor;

the first end of the first resistor is connected with the signal output module and the signal switching module, the second end of the first resistor and the first end of the first capacitor are connected with the signal output pin of the signal detection chip in a shared mode, and the ground pin of the signal detection chip and the second end of the first capacitor are connected with the ground in a shared mode;

a voltage stabilization control pin of the signal detection chip is connected with a first end of the second capacitor, and a second end of the second capacitor is grounded;

the first end of the second resistor is connected with the first current control pin of the signal detection chip, the first end of the third resistor is connected with the second current control pin of the signal detection chip, and the second end of the second resistor and the second end of the third resistor are connected to the ground in common.

A first control signal output pin of the signal detection chip is connected with the first indicating unit;

a second control signal output pin of the signal detection chip is connected with the second indicating unit;

a third control signal output pin of the signal detection chip is connected with the third indicating unit;

and a fourth control signal output pin of the signal detection chip is connected with the fourth indicating unit.

In one embodiment, the first indicating unit includes:

the fourth resistor, the fifth resistor, the third capacitor and the first light emitting diode;

a first end of the fourth resistor and a first end of the third capacitor are connected to the signal detection unit in common, and a second end of the third capacitor is grounded;

the second end of the fourth resistor is connected with the anode of the first light emitting diode, the cathode of the first light emitting diode is connected with the first end of the fifth resistor, and the second end of the fifth resistor is grounded.

A second aspect of the embodiments of the present application provides a microwave frequency converter, which has a level indication function and a frequency band indication function, and includes:

the microwave frequency converter control circuit is described above; and

and the shell is used for packaging and protecting the microwave frequency converter control circuit.

A third aspect of the embodiments of the present application provides a communication system having a level indication function and a frequency band indication function, including:

a satellite for transmitting a first radio frequency signal; and

the microwave frequency converter is connected with the satellite.

The microwave frequency converter control circuit can control a frequency switching process and a level switching process through the signal switching module, so that the control flexibility and the control simplicity of a communication state are improved; when the level adjusting module receives radio frequency communication information, the frequency and the level state of the radio frequency communication information can be changed by combining the level adjusting module and the oscillation starting module, and then radio frequency signals with specific frequency and specific level are provided through the signal output module to match the communication requirements of the mobile terminal, and the microwave frequency converter control circuit can be compatible and suitable for different communication environments to meet the communication requirements of users; the level state and the frequency band of the radio frequency signal can be accurately measured and displayed through the signal indicating module, so that the communication process of the microwave frequency converter can be controlled more safely and reliably, and the stability and the practical value of the communication process are guaranteed; therefore, the embodiment of the application can accurately and visually display the level state and the frequency band of the radio frequency signal output by the control circuit of the microwave frequency converter, improves the communication quality and efficiency of the microwave frequency converter, and brings great convenience to the communication process of the microwave frequency converter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a microwave frequency converter control circuit according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a level adjustment module according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a radio frequency amplifying unit according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a vibration starting module according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a signal indication module according to an embodiment of the present application;

fig. 6 is a schematic circuit structure diagram of a signal detection unit according to an embodiment of the present application;

fig. 7 is a schematic circuit structure diagram of a first indicating unit according to an embodiment of the present disclosure;

fig. 8 is a schematic circuit structure diagram of a second indicating unit according to an embodiment of the present application;

fig. 9 is a schematic circuit structure diagram of a third indicating unit according to an embodiment of the present application;

fig. 10 is a schematic circuit structure diagram of a fourth indicating unit according to an embodiment of the present application;

fig. 11 is a schematic circuit structure diagram of a signal switching module according to an embodiment of the present application;

fig. 12 is a schematic circuit diagram of a frequency switching unit according to an embodiment of the present application;

fig. 13 is a schematic circuit diagram of a first rf amplifying unit according to an embodiment of the present disclosure;

fig. 14 is a schematic circuit diagram of a third rf amplifying unit according to an embodiment of the present application;

fig. 15 is a schematic structural diagram of a microwave frequency converter according to an embodiment of the present application;

fig. 16 is a schematic structural diagram of a communication system according to an embodiment of the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1, a schematic structural diagram of a microwave frequency converter control circuit 10 provided in this embodiment of the present application shows that the microwave frequency converter control circuit 10 has functions of level indication and frequency band indication, and the level state and the frequency band of a signal in a communication process of a microwave frequency converter can be accurately measured and displayed by the microwave frequency converter control circuit 10, so that real-time monitoring and safety control of the communication process of the microwave frequency converter are realized, the communication control reliability and accuracy of the microwave frequency converter are improved, the communication quality of the microwave frequency converter is higher, and the application range is wider; for convenience of explanation, only the parts related to the present embodiment are shown, and detailed as follows:

the microwave frequency converter control circuit 10 includes: the device comprises a signal switching module 101, a level adjusting module 102, a filtering module 103, a starting module 104, a signal output module 105 and a signal indicating module 106.

The signal switching module 101 is configured to output a level switching signal, a frequency switching signal, and a power supply signal.

On one hand, the frequency and the level state of the microwave frequency converter in the communication process can be changed by combining the level switching signal and the frequency switching signal, so that the compatibility and the stability of the microwave frequency converter in the communication process are realized; the microwave frequency converter control circuit 10 can be adapted to various different communication environments; on the other hand, the power supply signal can supply power to the internal circuit module of the microwave frequency converter control circuit 10 to maintain the power supply safety and stability of the circuit module, and the microwave frequency converter control circuit 10 has higher work safety and work efficiency; therefore, in this embodiment, the signal output by the signal switching module 101 can change the communication process and the signal interaction state of the microwave frequency converter, so as to greatly improve the control stability and the control flexibility of the communication process of the microwave frequency converter, and the microwave frequency converter control circuit 10 can be applied to various different industrial technical fields, so as to achieve the function of compatible communication, and simplify the communication control steps and the control flow of the microwave frequency converter.

The level adjustment module 102 is connected to the rf output device 100 and the signal switching module 101, and configured to receive the first rf signal and adjust a level state of the first rf signal according to the level switching signal to obtain a second rf signal.

The level adjustment module 102 is connected to the rf output device 100, a communication function can be implemented between the level adjustment module 102 and the rf output device 100, the level adjustment module 102 can receive a first rf signal output by the rf output device 100, a compatible and stable communication process can be maintained between the level adjustment module 102 and the rf output device 100, and security and efficiency of communication are improved.

When the signal switching module 101 outputs the level switching signal to the level adjusting module 102, the level adjusting module 102 can be driven by the level switching signal to realize a signal level adjusting function; for example, the level adjustment module 102 can raise the level of the first radio frequency signal or lower the level of the first radio frequency signal, so that the second radio frequency signal has a specific level state, thereby ensuring the level adjustment accuracy and efficiency of the signal; therefore, the level adjustment module 102 in this embodiment can perform adaptive and flexible adjustment on the level state of the first radio frequency signal, and the second radio frequency signal can be compatible and applicable to different communication environments, so as to maintain the communication compatibility and stability of the second radio frequency signal; therefore, the second radio frequency signal can be compatibly transmitted in different communication environments, and the adjustment precision and the sensitivity of the microwave frequency converter control circuit 10 to the level state of the signal are improved.

The filtering module 103 is connected to the level adjustment module 102 and configured to perform band-pass filtering on the second radio frequency signal to obtain a third radio frequency signal.

Because the communication information received by the microwave frequency converter control circuit 10 includes a noise component, the signal filtering function of the filtering module 102 is utilized, so that the third radio frequency signal output by the filtering module 103 has higher precision and accuracy, and the microwave frequency converter control circuit 10 has higher communication quality and efficiency; illustratively, the filtering module 103 includes a low-pass filter or a high-pass filter, and then the third radio frequency signal has a specific frequency to match the communication frequency requirements of different devices, which is beneficial to improving the communication stability and safety of the microwave frequency converter control circuit 10; therefore, in this embodiment, the filtering module 103 can not only reduce the noise component of the second radio frequency signal, but also adjust the frequency of the radio frequency signal in real time, and the third radio frequency signal can meet the communication power requirements in various industrial technical fields, thereby realizing a flexible and fast signal processing function; the filtering module 103 in this embodiment can match the communication requirements of various devices after performing high-precision filtering on the signal, thereby improving the communication quality and stability of the microwave frequency converter.

The oscillation starting module 104 is connected to the filtering module 103 and the signal switching module 101, and is configured to generate a local oscillation signal with a preset frequency, adjust the frequency of the local oscillation signal according to the frequency switching signal, and switch the third radio frequency signal or the local oscillation signal after the frequency adjustment according to the frequency switching signal to output, so as to obtain a fourth radio frequency signal.

The oscillation starting module 104 has a signal generating function, and the oscillation starting module 104 can generate a local oscillation signal with a specific frequency, where the local oscillation signal includes corresponding communication information, so as to achieve higher communication stability and communication efficiency; the frequency switching signal comprises frequency control information, and the frequency of the local oscillator signal can be adjusted in real time through the frequency switching signal, so that the frequency of the local oscillator signal can be matched with the communication frequency requirements of different devices, and the communication compatibility and controllability of the microwave frequency converter control circuit 10 are greatly improved; because the oscillation starting module 104 stores the local oscillation signal and the third radio frequency signal at the same time, the signal output state of the oscillation starting module 104 can be changed by the frequency switching signal, so that the oscillation starting module 104 can output the third radio frequency signal or the local oscillation signal after the frequency adjustment; the fourth radio frequency signal has different frequencies, so that the frequency of the radio frequency signal has higher adjustability and flexibility, and the fourth radio frequency signal output by the oscillation starting module 104 can match the circuit function control requirements of different devices; therefore, the third radio frequency signal and the local oscillation signal after frequency adjustment have different frequencies, the oscillation starting module 104 can selectively output a signal with any one frequency for output, and the microwave frequency converter control circuit 10 realizes a flexible and high-precision adjustment function on the signal frequency, and has a very wide application range.

The signal output module 105 is connected to the oscillation starting module 104 and configured to output a fourth radio frequency signal.

Optionally, the signal output module 105 is connected to the mobile terminal, so that the signal output module 105 has higher communication compatibility, and can ensure transmission compatibility and integrity of the fourth radio frequency signal; the signal output module 105 outputs the fourth radio frequency signal to the mobile terminal, so that the mobile terminal is driven to realize a corresponding circuit function, and the communication control efficiency and accuracy of the microwave frequency converter control circuit 10 are improved; therefore, in this embodiment, after the circuit module of the microwave frequency converter control circuit 10 can adjust the level and the frequency of the first radio frequency signal, the level state and the frequency of the fourth radio frequency signal can be kept completely consistent with the communication requirement of the mobile terminal, and the communication security and the efficiency of the microwave frequency converter are greatly improved.

The signal indication module 106 is connected to the signal output module 105 and the signal switching module 101, and configured to detect and display a level state of the fourth rf signal and a frequency band of the fourth rf signal.

The signal indicating module 106 has the signal state detecting and signal state displaying functions, and the signal switching module 101 outputs the power signal to the signal indicating module 106, so that the signal indicating module 106 can be stably connected with electric energy and maintain a normal working state, the working efficiency and the electric energy stability of the signal indicating module 106 are greatly improved, and the microwave frequency converter control circuit 10 has a higher application range and higher electric energy supply safety; when the signal output module 105 outputs the fourth radio frequency signal, the signal indication module 106 can acquire characteristic information of the fourth radio frequency signal in real time to display a level state and a frequency band of the fourth radio frequency signal, so that the communication control precision and the control safety of the microwave frequency converter can be improved better according to a signal state display result of the signal indication module 106, and the microwave frequency converter can be applied to various different industrial technical fields to keep a normal and safe communication function; in addition, the user can accurately acquire the level state and the frequency band of the signal of the microwave frequency converter in the communication process through the signal indicating module 106, so that great convenience is brought to the communication control process of the microwave frequency converter, and the practical value is high; therefore, in this embodiment, the signal indicating module 106 can display the level state and the frequency band of the signal in real time, so as to realize real-time monitoring of the communication process of the microwave frequency converter, and facilitate improvement of the communication quality and the communication flexibility of the microwave frequency converter control circuit 10.

In the structural schematic of the microwave frequency converter control circuit 10 shown in fig. 1, the frequency converter control circuit 10 has a relatively simplified circuit structure, and the level state and the frequency of the first radio frequency signal can be respectively adjusted by the frequency converter control circuit 10 to match the level state requirement and the frequency requirement in each communication environment, so as to enhance the controllability and flexibility of the communication state of the microwave frequency converter; according to the level switching signal and the frequency switching signal output by the signal switching module 101, the level adjusting module 102 and the oscillation starting module 104 can be combined to switch and output fourth radio frequency signals with different level states and different frequency bands, so that the communication compatibility and the communication controllability of the microwave frequency converter are maintained, the communication efficiency and the use range of the microwave frequency converter are greatly improved, and the mobile terminal can be driven to realize corresponding circuit functions based on the fourth radio frequency signals; the signal level state and the frequency band of the microwave frequency converter in the communication process can be detected and displayed in real time through the signal indicating module 106, the level state and the frequency band of the fourth radio frequency signal are displayed according to the signal indicating module 106, and the communication quality and the communication stability of the microwave frequency converter can be obtained more visually, so that the communication process of the microwave frequency converter can be operated more conveniently and flexibly, and good use experience is brought to a user; the level state and the frequency band of the signal displayed by the signal indicating module 106 are more favorable for state analysis of the communication process of the microwave frequency converter, and the control and debugging accuracy and the simplicity of the communication state of the microwave frequency converter are improved; therefore, the embodiment can monitor and display the level state and the frequency band of the signal of the microwave frequency converter in the communication process in real time, effectively solves the problems that the level state and the frequency band information of the communication signal of the microwave frequency converter cannot be measured and displayed in the traditional technology, reduces the debugging precision and the control safety of the microwave frequency converter, cannot realize self-adaption and flexible adjustment on the communication state of the microwave frequency converter, and reduces the communication quality and the communication stability of the microwave frequency converter.

As an alternative embodiment, the first radio frequency signal includes a vertically polarized radio frequency signal or a horizontally polarized radio frequency signal, and the level adjustment module 102 is configured to receive the vertically polarized radio frequency signal or the horizontally polarized radio frequency signal output by the radio frequency output device 100.

The polarization of the signal refers to the electric field intensity direction formed by the signal in the process of propagating the signal in the air; when the direction of the electric field intensity of the signal is parallel to the horizontal plane, the signal is horizontally polarized; when the direction of the electric field intensity of the signal is vertical to the horizontal plane, the signal is vertically polarized; therefore, the level adjustment module 102 in this embodiment can compatibly identify signal forms of both horizontal polarization and vertical polarization, where both the vertical polarization rf signal and the horizontal polarization rf signal contain corresponding communication information, and both the vertical polarization rf signal and the horizontal polarization rf signal can be applied to different communication environments to maintain an optimal signal transmission state; the microwave frequency converter control circuit 10 in this embodiment has higher communication compatibility and communication stability, can perform signal interaction with the radio frequency output device 100 in different signal transmission forms, and is more favorable to ensuring the efficiency of signal transmission and the precision of transmission, and the microwave frequency converter control circuit 10 can be applicable to various different communication environments to match the communication format requirements of the mobile terminal, thereby bringing good use experience to users.

As an alternative implementation, fig. 2 shows a schematic structure of the level adjustment module 102 provided in this embodiment, please refer to fig. 2, where the level adjustment module 102 includes: a first antenna unit 1021, a second antenna unit 1022 and a radio frequency amplification unit 1023; the first antenna unit 1021 is connected to the radio frequency output device 10020 and is configured to receive vertically polarized radio frequency signals.

The first antenna unit 1021 can keep a good communication function with the radio frequency output device 100 in a vertical polarization manner, so that the transmission efficiency and transmission precision of a vertical polarization radio frequency signal are improved, the vertical polarization radio frequency signal is prevented from suffering from large power loss and signal distortion in the transmission process, and the microwave frequency converter control circuit 10 can adjust the level and frequency of the vertical polarization radio frequency signal and then keep a good compatible communication function with the mobile terminal.

The second antenna unit 1022 is connected to the rf output device 100 and configured to receive horizontally polarized rf signals.

The second antenna unit 1022 can maintain a good signal interaction function with the radio frequency output device 100 in a horizontal polarization manner, the second antenna unit 1022 can maintain the stability and the anti-interference performance of a horizontal polarization radio frequency signal in a communication process, and the second antenna unit 1022 can access complete communication information in real time, so that the communication compatibility and the flexibility of the microwave frequency converter control circuit 10 are improved; and then the circuit module in microwave converter control circuit 10 adjusts the back to the level state and the frequency of horizontal polarization radio frequency signal, applicable in the communication demand of various different grade type mobile terminal, and microwave converter control circuit 10 has higher regulation precision and regulation stability to the signal, and application scope is wider.

The rf amplifying unit 1023 is connected to the filtering module 103, the signal switching module 101, the first antenna unit 1021, and the second antenna unit 1022, and is configured to amplify the vertical polarization rf signal or the horizontal polarization rf signal according to the level switching signal, so as to adjust a level state of the vertical polarization rf signal or a level state of the horizontal polarization rf signal, and obtain a second rf signal.

The radio frequency amplifying unit 1023 has a signal power amplifying function, so that the level state of the signal can be changed in real time, and the adjusting precision and the adjusting efficiency of the level state of the signal are improved; when the signal switching module 101 outputs the level switching signal to the rf amplifying unit 1023, the rf amplifying unit 1023 performs corresponding power amplification processing on the vertically polarized rf signal or the horizontally polarized rf signal according to the level switching signal, the level state of the vertically polarized rf signal or the level state of the horizontally polarized rf signal can be changed adaptively, transmission efficiency and transmission integrity of the signal in an internal circuit module of the microwave frequency converter control circuit 10 are ensured, the level state of the second rf signal can completely match the communication requirement of the mobile terminal, and communication efficiency and communication security of the microwave frequency converter are improved.

In this embodiment, the first antenna unit 1021 and the second antenna unit 1022 are combined to respectively ensure the transmission efficiency and the transmission compatibility of the vertically polarized radio frequency signal and the horizontally polarized radio frequency signal, ensure the communication stability and the level state adjustment efficiency of the microwave frequency converter, and simplify the communication control steps of the microwave frequency converter.

As an alternative implementation, fig. 3 shows a schematic structure of the rf amplifying unit 1023 provided in this embodiment, please refer to fig. 3, where the rf amplifying unit 1023 includes: a first radio frequency amplification part 301, a second radio frequency amplification part 302, and a third radio frequency amplification part 303.

The first rf amplifying unit 301 is connected to the first antenna unit 1021 and the signal switching module 101, and configured to amplify the vertically polarized rf signal according to the first switching signal output by the signal switching module 101, so as to adjust a level state of the vertically polarized rf signal.

The first radio frequency amplification part 301 performs signal power amplification on the vertically polarized radio frequency signal to ensure the stability and compatibility of the vertically polarized radio frequency signal in the amplification process; therefore, in the embodiment, the first radio frequency amplification part 301 can accurately amplify the vertically polarized signal, so that the transmission compatibility and stability of the vertically polarized radio frequency signal are greatly guaranteed, and the vertically polarized radio frequency signal has a more specific level state after being amplified; and the first rf amplifying part 301 can maintain a stable level state adjusting function in various different industrial and technical fields.

The second rf amplifying unit 302 is connected to the second antenna unit 1022 and the signal switching module 101, and configured to amplify the horizontally polarized rf signal according to the second switching signal output by the signal switching module 101, so as to adjust a level state of the horizontally polarized rf signal.

When the signal switching module 101 outputs the second switching signal to the second rf amplifying part 302, the second switching signal can drive the second rf amplifying part 302 to implement a real-time signal power amplifying function, and the horizontal polarization rf signal after level state adjustment can not only retain complete communication information, but also has a specific level state to match the level requirement of the communication state of the mobile terminal, so that the controllability is strong; therefore, the present embodiment can independently adjust the level state of the horizontally polarized radio frequency signal, and prevent the horizontally polarized radio frequency signal from being interfered by external noise in the amplification processing process.

The third rf amplifying part 303 is connected to the filtering module 103, the first rf amplifying part 301, the second rf amplifying part 302 and the signal switching module 101, and configured to amplify the amplified vertical polarization rf signal or the amplified horizontal polarization rf signal according to a third switching signal output by the signal switching module 101 to obtain a second rf signal.

The first radio frequency signal in this embodiment includes a vertically polarized radio frequency signal or a horizontally polarized radio frequency signal; the embodiment can respectively perform the self-adaptive amplification processing function on the vertical polarization radio frequency signal and the horizontal polarization radio frequency signal so as to adjust the level state of the vertical polarization radio frequency signal or the horizontal polarization radio frequency signal; and when the third rf amplification part 303 performs amplification processing on the rf signal after amplification processing again, so as to change the level state of the rf signal more flexibly, the second rf signal output by the third rf amplification part 303 has a specific level state, and thus the level state of the second rf signal can completely meet the signal communication format requirement of the mobile terminal, thereby implementing real-time and flexible adjustment on the level state of the second rf signal, and ensuring the efficiency and accuracy of signal transmission.

Therefore, in the embodiment, the first switching signal, the second switching signal and the third switching signal are combined to amplify the signal power of the radio frequency signals in different signal transmission forms, front and back two-stage amplification processing of the radio frequency signals is realized, the adjustment precision and the adjustment stability of the level state of the radio frequency signals are guaranteed, the flexible and real-time adjustment function of the level state of the radio frequency signals is realized, and the radio frequency amplification unit 1023 has higher signal amplification precision and controllability for the signals.

As an alternative implementation manner, fig. 4 shows a structural schematic diagram of the oscillation starting module 104 provided in this embodiment, please refer to fig. 4, and the oscillation starting module 104 includes: a crystal oscillation unit 1041 and a frequency switching unit 1042; the crystal oscillation unit 1041 is configured to generate a local oscillation signal having a preset frequency.

Illustratively, the crystal oscillator unit 1041 may generate a signal of a natural frequency, where the local oscillator signal is a reference quantity increased in a signal frequency adjustment process of the microwave frequency converter, so that the microwave frequency converter control circuit 10 can adjust the signal frequency in a wider range, thereby increasing the internal signal conversion efficiency and stability of the oscillation starting module 104, and the oscillation starting module 104 has a flexible signal frequency adjustment function.

The frequency switching unit 1042 is connected to the filtering module 103, the crystal oscillator unit 1041, the signal switching module 101, and the signal output module 105, and is configured to adjust the frequency of the local oscillator signal according to the frequency switching signal, and switch the third radio frequency signal or the local oscillator signal after the frequency adjustment according to the frequency switching signal to output, so as to obtain a fourth radio frequency signal.

When the signal switching module 101 outputs the frequency switching signal to the frequency switching unit 1042, the frequency of the local oscillator signal can be adjusted by the frequency switching signal, so that the frequency of the local oscillator signal can realize a self-adaptive adjustment function, and the frequency adjustment precision and the adjustment efficiency of the local oscillator signal are greatly guaranteed; because the frequency of the third radio frequency signal and the local oscillator signal after frequency adjustment have different frequencies, and the frequency switching signal contains frequency selection information, the frequency switching unit 1042 can be controlled by the frequency switching signal to form different signal transmission paths so as to output the third radio frequency signal or the local oscillator signal after frequency adjustment, and the fourth radio frequency signal has higher frequency accuracy and stability, so that the frequency real-time adjustment in the communication control process of the microwave frequency converter is realized, and the frequency control accuracy and accuracy of the signal are improved; further, the fourth radio frequency signal output by the frequency switching unit 1042 can match the signal transmission requirements of different types of mobile terminals, which is beneficial to improving the communication compatibility and the efficiency of the microwave frequency converter control circuit 10.

As an alternative embodiment, the level state of the fourth rf signal includes a first level state and a second level state.

The first level state is that the level of the fourth radio frequency signal is greater than 3V.

The second level state is that the level of the fourth radio frequency signal is less than or equal to 3V.

In this embodiment, the level state of the fourth rf signal is divided into the first level state and the second level state, so as to accurately classify the level state of the rf signal output by the microwave frequency converter control circuit 10, which is convenient for the monitoring accuracy and the display accuracy of the level state of the signal in the communication process of the microwave frequency converter, and simplifies the monitoring step and the display step of the level state of the signal.

The frequency bands of the fourth radio frequency signal include a first frequency band and a second frequency band.

Wherein, the first frequency band is that the frequency of the fourth radio frequency signal is greater than 1.00 GHZ.

The frequency band of the fourth radio frequency signal is divided into the first frequency band and the second frequency band by the embodiment, so that the function of classifying the frequency of the fourth radio frequency signal is realized, the frequency band of the signal in the communication process of the microwave frequency converter is greatly monitored and displayed in real time, the safer control of the communication process of the microwave frequency converter is realized, and the communication quality and the communication efficiency of the microwave frequency converter are greatly improved.

As an optional implementation manner, fig. 5 shows a schematic structure of the signal indication module 106 provided in this embodiment, please refer to fig. 5, in which the signal indication module 106 includes: a signal detection unit 1061, a first indication unit 1062, a second indication unit 1063, a third indication unit 1064, and a fourth indication unit 1065; the signal detection unit 1061 is connected to the signal output module 105 and the signal switching module 101, and configured to detect a level state of the fourth radio frequency signal and a frequency band of the fourth radio frequency signal, and generate a first control signal when the fourth radio frequency signal is detected to be in a first level state; when the fourth radio frequency signal is detected to be in a second level state, generating a second control signal; when the fourth radio frequency signal is detected to be in the first frequency band, generating a third control signal; and generating a fourth control signal when the fourth radio frequency signal is detected to be in the second frequency band.

The signal switching module 101 outputs the power signal to the signal detection unit 1061, so that the signal detection unit 1061 can implement a high-efficiency power-on function, when the signal detection unit 1061 is connected to the power signal, the signal detection unit 1061 can be powered on with rated power, and the electrical energy safety and the high efficiency of the signal detection unit 1061 are improved; in this embodiment, the signal detection unit 1061 may access the fourth radio frequency signal in real time, and obtain a level state and a frequency band of the fourth radio frequency signal, so as to implement a flexible and real-time monitoring function on the communication state of the microwave frequency converter control circuit 10, and after the signal detection unit 1061 detects the level state and the frequency band of the signal, it is responsible for dividing according to the level state and the frequency band category, and determines whether the level state of the fourth radio frequency signal belongs to the first level state or the second level state, so as to generate the first control signal or the second control signal, and determines whether the frequency band of the fourth radio frequency signal belongs to the first frequency band or the second frequency band, so as to generate the third control signal or the fourth control signal; the level indication function and the frequency band indication function are realized by combining various types of control signals, and the control response precision is extremely high; therefore, the signal indicating module 106 not only has higher level state and frequency band detection accuracy and detection efficiency, but also can realize corresponding signal conversion function, and improve the indicating control accuracy of the level state and the frequency band of the signal in the communication state of the microwave frequency converter.

The first indication unit 1062 is connected to the signal detection unit 1061 and configured to emit a first light source signal according to a first control signal.

When the signal detection unit 1061 determines that the fourth rf signal is in the first level state, the signal detection unit 1061 outputs a first control signal to the first indication unit 1062, the first indication unit 1062 has a light source display function, and the first indication unit 1062 can emit a first light source signal with a preset light intensity and a preset light color to display an actual level state of the signal output by the microwave frequency converter control circuit 10; furthermore, a user can intuitively acquire the level state of the radio frequency signal through the optical signal sent by the first indicating unit 1062, so that good use experience is brought to the user; therefore, the light source emitted by the first indicating unit 1062 has a one-to-one correspondence relationship with the first level state of the fourth rf signal, so as to implement a synchronous indicating function for the level state of the microwave frequency converter control circuit 10 during the communication process.

The second indication unit 1063 is connected to the signal detection unit 1061 and configured to emit a second light source signal according to a second control signal.

The third indicating unit 1064 is connected to the signal detecting unit 1061 and configured to emit a third light source signal according to a third control signal.

The fourth indicating unit 1065 is connected to the signal detecting unit 1061 and configured to emit a fourth light source signal according to a fourth control signal.

Therefore, the frequency band and the level state of the signal are respectively displayed through the light emitting state of each indicating unit, and great convenience is brought to the communication control process of the microwave frequency converter.

As an optional implementation manner, fig. 6 shows a schematic circuit structure of the signal detection unit 1061 provided in this embodiment, please refer to fig. 6, where the signal detection unit 1061 includes: the circuit comprises a signal detection chip U1, a first resistor R1, a second resistor R2, a third resistor R3, a first capacitor C1 and a second capacitor C2.

The first end of the first resistor R1 is connected to the signal output module 105 and the signal switching module 101, and the signal output module 105 outputs the fourth rf signal to the first end of the first resistor R1 to drive the signal level state detection process and the signal frequency band detection process of the signal detection unit 1061; the signal switching module 101 outputs a power signal to a first end of the first resistor R1 to ensure the stability of the internal power of the signal detection unit 1061; the second end of the first resistor R1 and the first end of the first capacitor C1 are commonly connected to the signal output pin of the signal detection chip U1, and the ground pin of the signal detection chip U1 and the second end of the first capacitor C1 are commonly connected to the ground GND.

For example, referring to fig. 6, the signal output pin of the signal detecting chip U1 is the 13 th pin, and the ground pin of the signal detecting chip U1 is the 14 th pin.

The voltage stabilizing control pin of the signal detecting chip U1 is connected to the first end of the second capacitor C2, and the second end of the second capacitor C2 is grounded to GND.

The first terminal of the second resistor R2 is connected to the first current control pin of the signal detection chip U1, the first terminal of the third resistor R3 is connected to the second current control pin of the signal detection chip U1, and the second terminal of the second resistor R2 and the second terminal of the third resistor R3 are connected to the ground GND.

For example, referring to fig. 6, the voltage regulation control pin of the signal detection chip U1 is the 9 th pin, the first current control pin of the signal detection chip U1 is the 16 th pin, and the second current control pin of the signal detection chip U1 is the 15 th pin; the signal detection chip U1 can maintain the internal current stability through the first current control pin and the second current control pin.

The first control signal output pin of the signal detection chip U1 is connected to the first indication unit 1062.

The second control signal output pin of the signal detection chip U1 is connected to the second indicating unit 1063.

The third control signal output pin of the signal detection chip U1 is connected to the third indicating unit 1064.

The fourth control signal output pin of the signal detection chip U1 is connected to the fourth indication unit 1065.

For example, referring to fig. 6, the first control signal output pin of the signal detecting chip U1 is the 2 nd pin, the second control signal output pin of the signal detecting chip U1 is the 3 rd pin, the third control signal output pin of the signal detecting chip U1 is the 11 th pin, and the fourth control signal output pin of the signal detecting chip U1 is the 12 th pin.

Illustratively, the signal detection chip U1 has the following model: ZXNB 4202; when the power supply signal provides working voltage for the signal detection chip U1, each control signal output pin of the signal detection chip U1 works independently; since each control signal is transmitted independently, when any independently working control signal flows to the corresponding indicating unit, the corresponding indicating unit is lighted to display the level state and the frequency band of the signal output by the microwave frequency converter control circuit 10, thereby ensuring the monitoring precision of the level state and the frequency band of the signal.

As an optional implementation manner, fig. 7 shows a schematic circuit structure of the first indication unit 1062 provided in this embodiment, please refer to fig. 7, where the first indication unit 1062 includes: a fourth resistor R4, a fifth resistor R5, a third capacitor C3 and a first LED D1.

The first end of the fourth resistor R4 and the first end of the third capacitor C3 are commonly connected to the signal detecting unit 1061, and the second end of the third capacitor C3 is grounded to GND.

The second end of the fourth resistor R4 is connected to the anode of the first light emitting diode D1, the cathode of the first light emitting diode D1 is connected to the first end of the fifth resistor R5, and the second end of the fifth resistor R5 is connected to the GND.

When the fourth rf signal is in the first level state, the signal detection unit 1061 outputs a first control signal to the first indication unit 1062 to drive the first light emitting diode D1 to emit a corresponding light source to indicate the actual level state of the signal; the first indication unit 1062 has a relatively simplified circuit structure to implement a level state display function of the signal of the microwave frequency converter control circuit 10 in the communication state.

As an optional implementation manner, fig. 8 shows a schematic circuit structure of the second indication unit 1063 provided in this embodiment, please refer to fig. 8, where the second indication unit 1063 includes: a sixth resistor R6, a seventh resistor R7, a fourth capacitor C4 and a second LED D2.

A first end of the sixth resistor R6 and a first end of the fourth capacitor C4 are commonly connected to the signal detecting unit 1061, and a second end of the fourth capacitor C4 is grounded to GND.

The second end of the sixth resistor R6 is connected to the anode of the second LED D2, the cathode of the second LED D2 is connected to the first end of the seventh resistor R7, and the second end of the seventh resistor R7 is connected to GND.

As an optional implementation manner, fig. 9 shows a schematic circuit structure of the third indicating unit 1064 provided in this embodiment, please refer to fig. 9, where the third indicating unit 1064 includes: an eighth resistor R8, a ninth resistor R9, a fifth capacitor C5 and a third LED D3.

A first end of the eighth resistor R8 and a first end of the fifth capacitor C5 are commonly connected to the signal detecting unit 1061, and a second end of the fifth capacitor C5 is grounded to GND.

The second end of the eighth resistor R8 is connected to the anode of the third light emitting diode D3, the cathode of the third light emitting diode D3 is connected to the first end of the ninth resistor R9, and the second end of the ninth resistor R9 is connected to the GND.

As an optional implementation manner, fig. 10 shows a schematic circuit structure of the fourth indicating unit 1065 provided in this embodiment, please refer to fig. 10, where the fourth indicating unit 1065 includes: a tenth resistor R10, an eleventh resistor R11, a sixth capacitor C6, and a fourth light emitting diode D4.

A first end of the tenth resistor R10 and a first end of the sixth capacitor C6 are commonly connected to the signal detecting unit 1061, and a second end of the sixth capacitor C6 is grounded to GND.

The second end of the tenth resistor R10 is connected to the anode of the fourth light emitting diode D4, the cathode of the fourth light emitting diode D4 is connected to the first end of the eleventh resistor R11, and the second end of the eleventh resistor R11 is connected to the GND.

As an alternative implementation, fig. 11 shows a schematic circuit structure of the signal switching module 101 provided in this embodiment, please refer to fig. 11, where the signal switching module 101 includes: the switch control chip U2, a seventh capacitor C7, an eighth capacitor C8, a twelfth resistor R12, a thirteenth resistor R13 and a fourteenth resistor R14.

A first end of the eighth capacitor C8 and a first end of the twelfth resistor R12 are commonly connected to the frequency control pin of the switching control chip U2, a second end of the twelfth resistor R12 is connected to the signal indicating module 106 and the oscillation starting module 104, and a ground pin of the switching control chip U2 and a second end of the eighth capacitor C8 are commonly connected to the ground GND; and then the frequency control pin of the switching control chip U2 outputs the power signal to the signal indication module 106 and outputs the frequency switching signal to the oscillation starting module 104, so as to ensure the power supply safety of the signal indication module 106 and enable the oscillation starting module 104 to output the fourth radio frequency signal with a specific frequency.

For example, referring to fig. 11, the frequency control pin of the switching control chip U2 includes the 13 th pin, and the ground pin of the switching control chip U2 includes the 14 th pin.

The first voltage-stabilizing control pin of the switching control chip U2 is connected with the first end of the thirteenth resistor R13, the second voltage-stabilizing control pin of the switching control chip U2 is connected with the first end of the fourteenth resistor R14, the second end of the thirteenth resistor R13 is grounded to GND, and the second end of the fourteenth resistor R14 is grounded to GND.

The voltage enable pin of the switching control chip U2 is connected to the first terminal of the seventh capacitor C7, and the second terminal of the seventh capacitor C7 is connected to GND.

For example, referring to fig. 11, the first voltage stabilizing control pin of the switching control chip U2 includes a 15 th pin, the second voltage stabilizing control pin of the switching control chip U2 includes a 16 th pin, the voltage enabling pin of the switching control chip U2 includes a 9 th pin, the switching control chip U2, in combination with the first voltage stabilizing control pin and the second voltage stabilizing control pin, can maintain an internal voltage in a stable and safe state, and the switching control chip U2 can implement its own operating stability and guarantee the communication control efficiency of the microwave converter control circuit 10.

A level control pin of the switching control chip U2 is connected with the level adjusting module 102; for example, referring to fig. 11, the level control pin of the switching control chip U2 includes: a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin; the level control pin of the switching control chip U2 outputs a level switching signal to the level adjustment module 102.

Illustratively, the switching control chip U2 is an STC series single chip microcomputer chip; furthermore, the signal switching module 101 can realize high-efficiency and accurate signal level control and signal frequency control functions, thereby improving the flexibility and compatibility of the communication control of the microwave frequency converter control circuit 10.

As an alternative implementation, fig. 12 shows a schematic circuit structure of the frequency switching unit 1042 provided in this embodiment, referring to fig. 12, the frequency switching unit 1042 includes: the frequency control chip U3, a ninth capacitor C9, a tenth capacitor C10, an eleventh capacitor C11 and a fifteenth resistor R15; for example, referring to fig. 12, the first terminal of the ninth capacitor C9, the first terminal of the tenth capacitor C10, and the first terminal of the fifteenth resistor R15 are commonly connected to the first power control pin of the frequency control chip U3, the second terminal of the tenth capacitor C10 and the first terminal of the eleventh capacitor C11 are commonly connected to the second power control pin of the frequency control chip U3, the second terminal of the eleventh capacitor C11 is connected to the second terminal of the fifteenth resistor R15, and the second terminal of the ninth capacitor C9 is connected to the ground GND.

A first frequency input pin of the frequency control chip U3 is connected to the crystal oscillator unit 1041, and a second frequency input pin of the frequency control chip U3 is connected to the filtering module 103; for example, referring to fig. 12, the first frequency input pins of the frequency control chip U3 include a 10 th pin and an 11 th pin; the second frequency input pins of the frequency control chip U3 include a 2 nd pin and a 3 rd pin.

The frequency switching pin of the frequency control chip U3 is connected with the signal switching module 101, and the signal output pin of the frequency control chip U3 is connected with the signal output module 105; illustratively, as shown in fig. 12, the frequency switching pin of the frequency control chip U3 includes: at pin 15, the signal output pin of the frequency control chip U3 includes: the 12 th pin, the 13 th pin, and the 14 th pin.

Illustratively, the model of the frequency control chip U3 is: TFF 1015; therefore, in the embodiment, the frequency control chip U3 can selectively output the fourth radio frequency signal with different frequencies, so that the accuracy and efficiency of frequency adjustment in the communication process of the microwave frequency converter are improved, and the improvement of the communication quality and the communication stability of the microwave frequency converter is facilitated.

As an alternative implementation, fig. 13 shows a schematic circuit structure of the first radio frequency amplification part 301 provided in this embodiment, please refer to fig. 13, where the first radio frequency amplification part 301 includes: a first switch tube M1, a sixteenth resistor R16, a seventeenth resistor R17, a twelfth capacitor C12, a thirteenth capacitor C13 and a fourteenth capacitor C14; a first end of the sixteenth resistor R16 and a control end of the first switch M1 are commonly connected to the first antenna unit 1021, a second end of the sixteenth resistor R16 and a first end of the twelfth capacitor C12 are commonly connected to the signal switching module 101, and a second end of the twelfth capacitor C12 is grounded to GND; a first end of the seventeenth resistor R17 and a first end of the fourteenth capacitor C14 are commonly connected to the first conducting end of the first switch M1, a second conducting end of the first switch M1 is grounded GND, a second end of the fourteenth capacitor C14 is connected to the third rf amplifying component 303, a second end of the seventeenth resistor R17 and a first end of the thirteenth capacitor C13 are commonly connected to the signal switching module 101, and a second end of the thirteenth capacitor C13 is grounded GND.

Therefore, in the present embodiment, the first switching tube M1 implements a signal amplification function for the vertical polarization rf signal, and further when the signal switching module 101 outputs the first switching signal to the first rf amplifying component 301, the signal power amplification state of the first rf amplifying component 301 can be changed by the first switching signal, so that the vertical polarization rf signal output by the first rf amplifying component 301 has a specific level state, thereby improving the adjustment accuracy and the adjustment rate for the level state of the vertical polarization rf signal, and the communication function of the microwave frequency converter control circuit 10 has higher compatibility and control flexibility, and can be universally applied to different communication environments.

As an alternative implementation manner, fig. 14 shows a schematic circuit structure of the third rf amplifying unit 303 provided in this embodiment, please refer to fig. 14, where the third rf amplifying unit 303 includes: an eighteenth resistor R18, a nineteenth resistor R19, a fifteenth capacitor C15, a sixteenth capacitor C16, a seventeenth capacitor C17 and a second switch tube M2; a first end of the eighteenth resistor R18 and a control end of the second switching tube M2 are commonly connected to the first rf amplifying part 301 and the second rf amplifying part 302, a second end of the eighteenth resistor R18 and a first end of the fifteenth capacitor C15 are commonly connected to the signal switching module 101, and a second end of the fifteenth capacitor C15 is grounded to GND; a first end of a seventeenth capacitor C17 and a first end of a nineteenth resistor R19 are commonly connected to the first conducting end of the second switch M2, the second conducting end of the second switch M2 is grounded GND, a second end of the seventeenth capacitor C17 is connected to the filtering module 103, a second end of the nineteenth resistor R19 and a first end of a sixteenth capacitor C16 are commonly connected to the signal switching module 101, and a second end of the sixteenth capacitor C16 is grounded GND.

Illustratively, the second switch tube M2 is a triode or a MOS tube; therefore, the third rf amplification component 303 utilizes the third switching tube M3 to implement a power amplification function on the rf signal to adjust the level state of the signal, and then the second rf signal output by the third rf amplification component 303 has a specific level state to meet the signal transmission requirements of different communication environments, so as to implement interference-resistant transmission of the signal, and the interior of the microwave frequency converter control circuit 10 has higher signal adjustment efficiency and stability.

Fig. 15 shows a schematic structure of the microwave frequency converter 110 provided in this embodiment, where the microwave frequency converter 110 has functions of level indication and frequency band indication, please refer to fig. 15, and the microwave frequency converter 110 includes: the microwave frequency converter control circuit 10 and the housing 1101 are as described above, and the housing 1101 is used for packaging and protecting the microwave frequency converter control circuit 10; optionally, the housing 1101 is a metal housing or a non-metal housing, and good physical protection can be performed on the microwave frequency converter control circuit 10 through the housing 1101, so that the microwave frequency converter control circuit 10 can be applied to various communication environments without use, so as to maintain a compatible and efficient communication state, and improve the practical value and physical safety of the microwave frequency converter 110.

Therefore, the microwave frequency converter 110 in this embodiment can not only adjust the level state and frequency of the radio frequency signal in real time, so that the microwave frequency converter 110 has higher communication compatibility and signal transmission stability, the application range of the microwave frequency converter 110 is wider, a good communication function with the mobile terminal is maintained, and the actual circuit function requirements of users are met; in addition, the microwave frequency converter 110 can display the level state and the frequency band of the radio frequency signal in real time in the communication process, so that the real-time and accurate monitoring function of the communication state of the microwave frequency converter 110 is realized, the communication safety and stability of the microwave frequency converter 110 are guaranteed, great convenience is brought to the control and debugging process of the microwave frequency converter 110, and the practical value is high; the method effectively solves the problems that the microwave frequency converter in the prior art cannot monitor and display the level state and the frequency of the signal, reduces the communication quality of the microwave frequency converter, and brings great inconvenience to the control and debugging process of the communication state of the microwave frequency converter.

Fig. 16 shows a structural schematic diagram of the communication system 120 provided in this embodiment, where the communication system 120 has functions of level indication and frequency band indication, please refer to fig. 16, and the communication system 120 includes: the satellite 120 and the microwave frequency converter 110 as described above, the microwave frequency converter 110 is connected with the satellite 120, the microwave frequency converter 110 and the satellite 120 can realize a compatible communication function, signal transmission is performed according to the actual circuit function requirements of users, and the practical value is high.

In the embodiment, the microwave frequency converter 110 can adjust the level state and the frequency of the radio frequency signal output by the satellite 120, so as to meet the communication requirements of various types of mobile terminals, and greatly ensure the signal transmission compatibility and stability of the communication system 120; after the microwave frequency converter 110 adjusts the level state and the frequency of the signal, the level state and the frequency band of the signal can be displayed in real time, so that the communication state of the microwave frequency converter 110 can be safely controlled, the communication system 120 has higher signal transmission efficiency and signal transmission stability, the communication system 120 can realize the functions of level indication and frequency band indication, good use experience is brought to users, and the communication system 120 can interact with different types of mobile terminals to complete more complex circuit functions; the method is beneficial to reducing the state analysis and maintenance time of the communication process, realizes the real-time monitoring function of the signal transmission process of the satellite, and improves the communication quality and the communication stability; the method effectively overcomes the defect that the communication system in the prior art cannot display the level state and the frequency of the signal in real time, so that the communication safety is low.

Various embodiments are described herein for various devices, circuits, apparatuses, systems, and/or methods. Numerous specific details are set forth in order to provide a thorough understanding of the overall structure, function, manufacture, and use of the embodiments as described in the specification and illustrated in the accompanying drawings. However, it will be understood by those skilled in the art that the embodiments may be practiced without such specific details. In other instances, well-known operations, components and elements have been described in detail so as not to obscure the embodiments in the description. It will be appreciated by those of ordinary skill in the art that the embodiments herein and shown are non-limiting examples, and thus, it can be appreciated that the specific structural and functional details disclosed herein may be representative and do not necessarily limit the scope of the embodiments.

Reference throughout the specification to "various embodiments," "in an embodiment," "one embodiment," or "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in various embodiments," "in some embodiments," "in one embodiment," or "in an embodiment," or the like, in places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, a particular feature, structure, or characteristic illustrated or described in connection with one embodiment may be combined, in whole or in part, with features, structures, or characteristics of one or more other embodiments without presuming that such combination is not an illogical or functional limitation. Any directional references (e.g., plus, minus, upper, lower, upward, downward, left, right, leftward, rightward, top, bottom, above …, below …, vertical, horizontal, clockwise, and counterclockwise) are used for identification purposes to aid the reader's understanding of the present disclosure, and do not create limitations, particularly as to the position, orientation, or use of the embodiments.

Although certain embodiments have been described above with a certain degree of particularity, those skilled in the art could make numerous alterations to the disclosed embodiments without departing from the scope of this disclosure. Joinder references (e.g., attached, coupled, connected, and the like) are to be construed broadly and may include intermediate members between a connection of elements and relative movement between elements. Thus, connection references do not necessarily imply that two elements are directly connected/coupled and in a fixed relationship to each other. The use of "for example" throughout this specification should be interpreted broadly and used to provide non-limiting examples of embodiments of the disclosure, and the disclosure is not limited to such examples. It is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative only and not limiting. Changes in detail or structure may be made without departing from the disclosure.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A microwave frequency converter control circuit is characterized by having functions of level indication and frequency band indication, and comprising:

2. A microwave frequency converter control circuit according to claim 1, wherein the first radio frequency signal comprises a vertically polarized radio frequency signal or a horizontally polarized radio frequency signal;

and, the level adjustment module includes:

3. A microwave frequency converter control circuit according to claim 2, wherein the radio frequency amplification unit comprises:

4. A microwave frequency converter control circuit according to claim 2, wherein the oscillation starting module comprises:

and the frequency switching unit is connected with the filtering module, the crystal oscillator unit, the signal switching module and the signal output module, and is configured to adjust the frequency of the local oscillator signal according to the frequency switching signal and switch the third radio frequency signal or the local oscillator signal after frequency adjustment according to the frequency switching signal to output so as to obtain a fourth radio frequency signal.

5. A microwave frequency converter control circuit according to claim 1, wherein the level state of the fourth radio frequency signal comprises a first level state and a second level state;

6. A microwave frequency converter control circuit according to claim 5, wherein the signal indication module comprises:

the signal switching module is connected with the signal output module and the signal switching module, and is configured to generate a first control signal according to the level state of the fourth radio frequency signal and the frequency band of the fourth radio frequency signal, and when the fourth radio frequency signal is detected to be in a first level state; when the fourth radio frequency signal is detected to be in a second level state, generating a second control signal; when the fourth radio frequency signal is detected to be in the first frequency band, generating a third control signal; a signal detection unit for generating a fourth control signal when the fourth radio frequency signal is detected to be in the second frequency band;

7. The microwave frequency converter control circuit according to claim 6, wherein the signal detection unit comprises:

the first end of the second resistor is connected with the first current control pin of the signal detection chip, the first end of the third resistor is connected with the second current control pin of the signal detection chip, and the second end of the second resistor and the second end of the third resistor are connected to the ground in common;

8. A microwave frequency converter control circuit according to claim 6, wherein the first indication unit comprises:

9. A microwave frequency converter having a level indication function and a frequency band indication function, comprising:

a microwave frequency converter control circuit according to any one of claims 1 to 8; and

10. A communication system having a level indication function and a band indication function, the communication system comprising:

a satellite for transmitting a first radio frequency signal; and

the microwave frequency converter of claim 9, connected to the satellite.