Multipath radio frequency switch voice control device

Abstract

The utility model discloses a multi-channel radio frequency switch voice control device, which belongs to the technical field of voice control and comprises a single chip microcomputer control system. The single chip microcomputer control system is electrically connected with a serial port communication module and a voice recognition module. The serial port communication module and the single-chip microcomputer control system are connected with a power connection module. The serial port communication module is connected with an upper computer through a serial port line. The single-chip microcomputer control system is connected with a multi-channel radio frequency switch assembly, and the input end of the multi-channel radio frequency switch assembly is connected with an RF input module. The output end of the multi-channel radio frequency switch assembly is connected with a multi-channel output module. Through the above mode, switching is realized through voice control, multi-path radio frequency switch control is realized, and the system is more intelligent, convenient and rapid.

Description

Technical Field

[0001] This utility model relates to the field of voice control technology, specifically to a multi-channel radio frequency switch voice control device. Background Technology

[0002] Currently, the RF switches on the market support relatively low frequencies, have a limited number of channels, and operate at relatively low speeds.

[0003] The key technology of RF switches lies in the fact that as the frequency increases, the insertion loss and return loss of the RF system become more difficult to control. If the circuit board is not designed properly and the impedance values ​​are mismatched, the insertion loss and return loss of the RF link will increase, resulting in a deterioration in signal transmission quality and affecting the normal operation of the system. Sometimes, it can even cause the entire RF switch control system to malfunction.

[0004] Based on this, the present invention designs a multi-channel radio frequency switch voice control device to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a multi-channel radio frequency switch voice control device.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multi-channel radio frequency switch voice control device includes a microcontroller control system:

[0008] The microcontroller control system is electrically connected to a serial communication module and a voice recognition module.

[0009] The serial communication module and the microcontroller control system are connected by a power supply module, and the serial communication module is connected to the host computer via a serial cable.

[0010] The microcontroller control system is connected to a multi-channel RF switch assembly, and the input terminals of the multi-channel RF switch assembly are connected to an RF input module.

[0011] The output of the multi-channel RF switch assembly is connected to a multi-output module.

[0012] Furthermore, the power connection module includes an interface module and a DC-DC power supply module. The DC-DC power supply module is connected to the interface module, and the DC-DC power supply module is fixedly connected to the microcontroller control system and the serial communication module.

[0013] Furthermore, the multi-channel RF switch assembly includes SPDT1, SPDT2, SPDT3, SPDT4, SPDT5, SPDT6, and SPDT7. The RFC pins of SPDT1, SPDT2, SPDT3, SPDT4, SPDT5, SPDT6, and SPDT7 are all connected to the microcontroller control system. The RFC pin of SPDT1 is electrically connected to the RF input module. The RFC1 pin of SPDT1 is connected to the RFC pin of SPDT2. The RFC2 pin of SPDT1 is connected to the RFC pin of SPDT3. The RFC1 pin of SPDT3 is connected to the S... The RFC pins of PDT4 are connected, the RFC2 pin of SPDT3 is connected to the RFC pin of SPDT4, the RFC1 pin of SPDT2 is connected to the RFC pin of SPDT6, the RFC2 pin of SPDT2 is connected to the RFC pin of SPDT7, and the RFC pins 1 and 2 of SPDT4, 1 and 2 of SPDT5, 1 and 2 of SPDT6, 1 and 2 of SPDT7 are connected to the multiplex output module.

[0014] Furthermore, the logic voltage control pins of the microcontroller control system are connected to the RFC pins of SPDT1, SPDT2, SPDT3, SPDT4, SPDT5, SPDT6 and SPDT7, respectively.

[0015] Furthermore, the power interface pins of the microcontroller control system module are connected to the RFC pins of SPDT1, SPDT2, SPDT3, SPDT4, SPDT5, SPDT6 and SPDT7, respectively.

[0016] Furthermore, the multi-output module includes an RF 8-output module, an RF 7-output module, an RF 1-output module, an RF 2-output module, an RF 3-output module, an RF 4-output module, an RF 5-output module, and an RF 6-output module. The RF 8-output module and the RF 7-output module are connected to SPDT 7, the RF 1-output module and the RF 2-output module are connected to SPDT 4, the RF 3-output module and the RF 4-output module are connected to SPDT 5, and the RF 5-output module and the RF 6-output module are connected to SPDT 6.

[0017] Furthermore, the first RFC pin of SPDT7 is connected to the RF7 output module, and the second RFC pin of SPDT7 is connected to the RF8 output module.

[0018] Furthermore, SPDT4 has RFC pin 1 and RF1 output modules, and SPDT4 has RFC pin 1 and RF2 output modules.

[0019] Furthermore, the SPDT 5's RFC pin 1 is connected to the RF 3 output module, and the SPDT 5's RFC pin 2 is connected to the RF 4 output module.

[0020] Furthermore, SPDT 6 has RFC pin 1 and RF5 output modules, and SPDT 6 has RFC pin 2 and RF6 output modules.

[0021] Beneficial effects: This utility model uses voice control to switch between multiple radio frequency switches, making it more intelligent, convenient and fast. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a system block diagram of a multi-channel radio frequency switch voice control device according to the present invention.

[0024] The labels in the diagram represent:

[0025] 1. Microcontroller control system; 2. Interface module; 3. DC-DC power supply module; 4. Serial communication module; 5. Host computer; 6. Voice recognition module; 7. RF 8-output module; 8. RF 7-output module; 9. RF input module; 10. SPDT 1; 11. SPDT 2; 12. SPDT 3; 13. SPDT 4; 14. SPDT 5; 15. SPDT 6; 16. SPDT 7; 17. RF 1 output module; 18. RF 2 output module; 19. RF 3 output module; 20. RF 4 output module; 21. RF 5 output module; 22. RF 6 output module. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] In some embodiments, please refer to Figure 1 A multi-channel radio frequency switch voice control device, comprising a microcontroller control system 1:

[0028] The microcontroller control system 1 is electrically connected to a serial communication module 4 and a voice recognition module 6;

[0029] The serial communication module 4 and the microcontroller control system 1 are connected by a power supply module, and the serial communication module 4 is connected to the host computer 5 through a serial cable.

[0030] The host computer 5 is a device with a serial communication module, such as a mobile phone or a computer.

[0031] The microcontroller control system 1 is connected to a multi-channel RF switch assembly, and the input terminal of the multi-channel RF switch assembly is connected to an RF input module 9.

[0032] The output of the multi-channel RF switch assembly is connected to a multi-output module.

[0033] The power connection module includes an interface module 2 and a DC-DC power module 3. The DC-DC power module 3 is connected to the interface module 2 and is fixedly connected to the microcontroller control system 1 and the serial communication module 4.

[0034] The multi-channel RF switch assembly includes SPDT-10, SPDT-2-11, SPDT-3-12, SPDT-4-13, SPDT-5-14, SPDT-6-15, and SPDT-7-16. The RFC pins of SPDT-10, SPDT-2-11, SPDT-3-12, SPDT-4-13, SPDT-5-14, SPDT-6-15, and SPDT-7-16 are all connected to the microcontroller control system 1. The RFC pin of SPDT-10 is electrically connected to the RF input module 9. The RFC1 pin of SPDT-10 is connected to the RFC pin of SPDT-2-11, and the RFC2 pin of SPDT-10 is connected to the RFC pin of SPDT-3-12. The RFC1 pin of SPDT-3-12... The first pin is connected to the RFC pin of SPDT413, the second pin of SPDT312 is connected to the RFC pin of SPDT413, the first pin of SPDT211 is connected to the RFC pin of SPDT615, the second pin of SPDT211 is connected to the RFC pin of SPDT716, and the first, second, and third pins of SPDT413, SPDT514, SPDT514, SPDT615, SPDT615, SPDT716, and SPDT716 are connected to the multiplex output module.

[0035] In some embodiments, the logic voltage control pins of the microcontroller control system 1 are connected to the RFC pins of SPDT-10, SPDT-11, SPDT-12, SPDT-4, SPDT-5, SPDT-6, and SPDT-7, respectively.

[0036] The power interface pins of the module of the microcontroller control system 1 are connected to the RFC pins of SPDT-10, SPDT-11, SPDT-12, SPDT-4, SPDT-5, SPDT-6, and SPDT-7, respectively.

[0037] In some embodiments, the multi-output module includes an RF eight-output module 7, an RF seven-output module 8, an RF one-output module 17, an RF two-output module 18, an RF three-output module 19, an RF four-output module 20, an RF five-output module 21, and an RF six-output module 22. The RF eight-output module 7 and the RF seven-output module 8 are connected to SPDT seven 16, the RF one-output module 17 and the RF two-output module 18 are connected to SPDT four 13, the RF three-output module 19 and the RF four-output module 20 are connected to SPDT five 14, and the RF five-output module 21 and the RF six-output module 22 are connected to SPDT six 15.

[0038] RFC pin 1 of SPDT716 is connected to RF7 output module 8, and RFC pin 2 of SPDT716 is connected to RF8 output module 7.

[0039] SPDT 13 RFC pin 1 and RF 1 output module 17, SPDT 13 RFC pin 1 and RF 2 output module 18.

[0040] RFC pin 1 of SPDT 514 is connected to RF output module 19, and RFC pin 2 of SPDT 514 is connected to RF output module 20.

[0041] The SPDT 6-15's RFC pin 1 connects to the RF5 output module 21, and the SPDT 6-15's RFC pin 2 connects to the RF6 output module 22.

[0042] After the control device is powered on, the voice recognition module 6 receives the operator's control commands in real time. When the correct control command is recognized, the microcontroller control system 1 will open the corresponding channel according to the control command and play it out through voice and the host computer 5. When the input channel 1 of the microcontroller control system 1 is opened, the radio frequency signal of the RF input module 9 is output from the RF output module 17 through SPDT-10, SPDT-312, and SPDT-413. Similarly, when the input channel 8 of the microcontroller control system 1 is opened, the radio frequency signal of the RF input module 9 is output from the RF output module 7 through SPDT-10, SPDT-21, and SPDT-716, thereby completing the opening and closing of multiple radio frequency channels. Switching is achieved through voice control, realizing multi-channel radio frequency switch control, which is more intelligent and convenient.

[0043] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multi-channel radio frequency switch voice control device, comprising a microcontroller control system (1), characterized in that: The microcontroller control system (1) is electrically connected to a serial communication module (4) and a voice recognition module (6); The serial communication module (4) and the microcontroller control system (1) are connected by a power supply module, and the serial communication module (4) is connected to the host computer (5) through a serial cable; The microcontroller control system (1) is connected to a multi-channel radio frequency switch assembly, and the input terminal of the multi-channel radio frequency switch assembly is connected to an RF input module (9); The output terminal of the multi-channel RF switch assembly is connected to a multi-output module.

2. The multi-channel radio frequency switch voice control device according to claim 1, characterized in that, The power connection module includes an interface module (2) and a DC-DC power module (3). The DC-DC power module (3) is connected to the interface module (2), and the DC-DC power module (3) is fixedly connected to the microcontroller control system (1) and the serial communication module (4).

3. The multi-channel radio frequency switch voice control device according to claim 2, characterized in that, The multi-channel RF switch assembly includes SPDT1 (10), SPDT2 (11), SPDT3 (12), SPDT4 (13), SPDT5 (14), SPDT6 (15), and SPDT7 (16). The RFC pins of SPDT1 (10), SPDT2 (11), SPDT3 (12), SPDT4 (13), SPDT5 (14), SPDT6 (15), and SPDT7 (16) are all connected to the microcontroller control system (1). The RFC pin of SPDT1 (10) is electrically connected to the RF input module (9). The RFC1 pin of SPDT1 (10) is connected to the RFC pin of SPDT2 (11), and the RFC2 pin of SPDT1 (10) is connected to the RFC pin of SPDT3 (12). The RFC1 pin of SPDT4 (13) is connected to the RFC pin of SPDT3 (12), the RFC2 pin of SPDT4 (13) is connected to the RFC pin of SPDT2 (11), the RFC1 pin of SPDT6 (15) is connected to the RFC pin of SPDT2 (11), the RFC2 pin of SPDT7 (16) is connected to the RFC pin of SPDT7 (16), the RFC1 pin of SPDT4 (13), the RFC2 pin of SPDT5 (14), the RFC2 pin of SPDT5 (14), the RFC1 pin of SPDT6 (15), the RFC2 pin of SPDT7 (16), and the RFC2 pin of SPDT7 (16) are connected to the multi-output module.

4. The multi-channel radio frequency switch voice control device according to claim 3, characterized in that, The logic voltage control pins of the microcontroller control system (1) are connected to the RFC pins of SPDT1 (10), SPDT2 (11), SPDT3 (12), SPDT4 (13), SPDT5 (14), SPDT6 (15) and SPDT7 (16), respectively.

5. The multi-channel radio frequency switch voice control device according to claim 4, characterized in that, The power interface pins of the modules of the single-chip microcomputer control system (1) are connected to the RFC pins of SPDT1 (10), SPDT2 (11), SPDT3 (12), SPDT4 (13), SPDT5 (14), SPDT6 (15) and SPDT7 (16), respectively.

6. The multi-channel radio frequency switch voice control device according to claim 5, characterized in that, The multi-output module includes an RF 8-output module (7), an RF 7-output module (8), an RF 1-output module (17), an RF 2-output module (18), an RF 3-output module (19), an RF 4-output module (20), an RF 5-output module (21), and an RF 6-output module (22). The RF 8-output module (7) and the RF 7-output module (8) are connected to SPDT 7 (16). The RF 1-output module (17) and the RF 2-output module (18) are connected to SPDT 4 (13). The RF 3-output module (19) and the RF 4-output module (20) are connected to SPDT 5 (14). The RF 5-output module (21) and the RF 6-output module (22) are connected to SPDT 6 (15).

7. The multi-channel radio frequency switch voice control device according to claim 6, characterized in that, RFC pin 1 of SPDT 7 (16) is connected to RF 7 output module (8), and RFC pin 2 of SPDT 7 (16) is connected to RF 8 output module (7).

8. The multi-channel radio frequency switch voice control device according to claim 6, characterized in that, The SPDT4 (13) RFC pin 1 and RF1 output module (17), and the SPDT4 (13) RFC pin 1 and RF2 output module (18).

9. The multi-channel radio frequency switch voice control device according to claim 6, characterized in that, The first RFC pin of SPDT 5 (14) is connected to the RF 3 output module (19), and the second RFC pin of SPDT 5 (14) is connected to the RF 4 output module (20).

10. The multi-channel radio frequency switch voice control device according to claim 6, characterized in that, RFC pin 1 of SPDT 6 (15) and RF 5 output module (21), RFC pin 2 of SPDT 6 (15) and RF 6 output module (22).

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