High-power intelligent panel circuit control system and high-power intelligent panel

Abstract

The invention relates to the technical field of switch panels, and provides a high-power intelligent panel circuit control system and a high-power intelligent panel. Wherein the power panel comprises a zero-cross detection module, a first interface module, a magnetic latching relay module, a Darlington driving module and a single chip microcomputer control module; the single-chip microcomputer control module is in communication connection with the control panel through the first interface module. The single-chip microcomputer control module is used for receiving a signal of the control panel and transmitting the signal to the Darlington driving module to control the magnetic latching relay module, and is used for controlling the zero-cross detection module to carry out zero-cross detection. The control panel comprises a wireless communication module, a control signal module and a second interface module; the wireless communication module is used for receiving data and transmitting the data to the control signal module for data processing, and the control signal module establishes communication connection with the power panel through the second interface module so as to transmit the data to the single chip microcomputer control module; the device has a remote control function and is convenient to use; high-power loads are supported, heating is not prone to occurring, and the application effect is good.

Description

Technical Field

[0001] The present invention relates to the technical field of switch panels, and more particularly to a high-power intelligent panel circuit control system and a high-power intelligent panel. Background Art

[0002] In the field of switch panel technology, most similar products on the market currently use single-chip microcomputers as the main control, and control the switching of traditional relays by buttons to drive the load. This is a common control method, but there are still some shortcomings: First, most of them do not have remote control functions and can only be operated by manual buttons, which cannot achieve remote control and is inconvenient to use; second, the load capacity of this common circuit system using traditional relay layout is also poor, which limits the flexibility and scalability of the circuit system. In addition, traditional relays are prone to severe heat during operation, and the lack of zero-crossing detection can easily cause traditional relays to spark and stick when switching. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a high-power smart panel circuit control system and a high-power smart panel in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] On the one hand, the present invention provides a high-power intelligent panel circuit control system, comprising a power board and a control board; wherein the power board comprises a zero-crossing detection module, a first interface module, a magnetic latching relay module, a Darlington drive module and a single-chip microcomputer control module; the single-chip microcomputer control module establishes a communication connection with the control board through the first interface module; the single-chip microcomputer control module is used to receive signals from the control board and transmit them to the Darlington drive module to control the magnetic latching relay module, and is used to control the zero-crossing detection module to perform zero-crossing detection; the control board comprises a wireless communication module, a control signal module and a second interface module; the wireless communication module is used to receive data and transmit it to the control signal module for data processing, and the control signal module establishes a communication connection with the power board through the second interface module to transmit data to the single-chip microcomputer control module.

[0006] In some embodiments, the zero-crossing detection module includes an optocoupler isolation circuit and an isolated power supply circuit; the optocoupler isolation circuit includes an optocoupler isolator, a first resistor, a second resistor and a third resistor; the first end of the optocoupler isolator is connected to the first end of the first resistor, the second end of the first resistor is connected to the first end of the second resistor, and the second end of the second resistor is connected to the AC live wire; the second end of the optocoupler isolator is connected to the isolated power supply circuit; the third end of the optocoupler isolator is grounded; the fourth end of the optocoupler isolator is respectively connected to the first end of the third resistor and the zero-crossing detection end of the single-chip control module, and the second end of the third resistor is connected to the power supply end.

[0007] In some embodiments, the Darlington drive module includes a Darlington transistor circuit, and the Darlington transistor circuit is connected to the single-chip microcomputer control module and the magnetic latching relay module respectively.

[0008] In some embodiments, the Darlington drive module further includes a first linear voltage stabilization circuit, which is respectively connected to the zero-crossing detection module, the first interface module and the single-chip microcomputer control module to output a stabilized first voltage.

[0009] In some embodiments, the magnetic latching relay module includes four magnetic latching relay circuits, and the four magnetic latching relay circuits are respectively connected to Darlington transistor circuits.

[0010] In some embodiments, the wireless communication module is a WIFI module, and the WIFI module is connected to the control signal module.

[0011] In some embodiments, the control panel further includes a key module; the key module includes six key circuits, and the six key circuits are respectively connected to the control signal module.

[0012] In some embodiments, the control panel further includes an indicator light module; the indicator light module includes six indicator light circuits, and the six indicator light circuits are respectively connected to the control signal module.

[0013] In some embodiments, the control board also includes a power conversion module; the power conversion module includes a second linear voltage regulator circuit and a backlight control circuit; the second linear voltage regulator circuit is connected to the backlight control circuit to output a second stabilized voltage; the backlight control circuit is respectively connected to the six indicator light circuits.

[0014] On the other hand, the present invention further provides a high-power smart panel, comprising the high-power smart panel circuit control system as described in any one of the above items.

[0015] The beneficial effects of the present invention are as follows: different from the prior art, in the high-power intelligent panel circuit control system of the present invention, the power board includes a zero-crossing detection module, a first interface module, a magnetic latching relay module, a Darlington drive module and a single-chip microcomputer control module; the control board includes a wireless communication module, a control signal module and a second interface module; communication and data processing are achieved through the cooperation of the wireless communication module and the control signal module, and the system has a remote control function and is easy to use; the application of the magnetic latching relay module helps to reduce heat generation and supports high-power loads. When applied to high-power intelligent panels, the service life of the high-power intelligent panels can be effectively improved, and the application effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a system block diagram of a high-power intelligent panel circuit control system according to an embodiment of the present invention;

[0017] Figure 2 1 is a circuit diagram of a zero-crossing detection module in an embodiment of the present invention;

[0018] Figure 3 is a circuit diagram of the first interface module in an embodiment of the present invention;

[0019] Figure 4 1 is a circuit diagram of a magnetic latching relay module according to an embodiment of the present invention;

[0020] Figure 5 1 is a circuit diagram of a Darlington drive module according to an embodiment of the present invention;

[0021] Figure 6 1 is a circuit diagram of a single chip microcomputer control module in an embodiment of the present invention;

[0022] Figure 7 is a circuit diagram of a wireless communication module in an embodiment of the present invention;

[0023] Figure 8 is a circuit diagram of a control signal module in an embodiment of the present invention;

[0024] Figure 9 is a circuit diagram of the second interface module in an embodiment of the present invention;

[0025] Figure 10 This is another system block diagram of the high-power intelligent panel circuit control system according to an embodiment of the present invention;

[0026] Figure 11 1 is a circuit diagram of a key module according to an embodiment of the present invention;

[0027] Figure 12 is a circuit diagram of an indicator light module in an embodiment of the present invention;

[0028] Figure 13 is a circuit diagram of a power conversion module in an embodiment of the present invention;

[0029] Names and serial numbers in the figure: power board 100; control board 200; zero-crossing detection module 1; optocoupler isolation circuit 101; isolated power supply circuit 102; first interface module 2; magnetic latching relay module 3; Darlington drive module 4; Darlington transistor circuit 401; first linear voltage regulator circuit 402; single-chip microcomputer control module 5; wireless communication module 6; control signal module 7; second interface module 8; button module 9; indicator light module 10; power conversion module 11; second linear voltage regulator circuit 1101; backlight control circuit 1102. DETAILED DESCRIPTION

[0030] The terms "first," "second," "third," and "fourth," etc., in the specification, claims, and accompanying drawings of the present invention are used to distinguish between different items, not to describe a specific order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements, but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.

[0031] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute a separate or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0032] "Multiple" refers to two or more. "And / or" describes the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.

[0033] Moreover, the terms "up, down, front, back, left, right, upper end, lower end" and the like indicating directions are all based on the posture and position of the device or apparatus described in this solution during normal use.

[0034] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the following will be a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work shall fall within the scope of protection of the present invention.

[0035] Example 1: The present invention provides a high-power intelligent panel circuit control system. Figure 1 As shown in the figure, the high-power intelligent panel circuit control system includes a power board 100 and a control board 200; wherein, the power board 100 includes a zero-crossing detection module 1, a first interface module 2, a magnetic holding relay module 3, a Darlington drive module 4 and a single-chip control module 5; the single-chip control module 5 establishes a communication connection with the control board 200 through the first interface module 2; the single-chip control module 5 is used to receive the signal of the control board 200 and transmit it to the Darlington drive module 4 to control the magnetic holding relay module 3, and to control the zero-crossing detection module 1 to perform zero-crossing detection; the control board 200 includes a wireless communication module 6, a control signal module 7 and a second interface module 8; the wireless communication module 6 is used to receive data and transmit it to the control signal module 7 for data processing, and the control signal module 7 establishes a communication connection with the power board 100 through the second interface module 8 to transmit data to the single-chip control module 5.

[0036] In the high-power smart panel circuit control system of the embodiment of the present invention, communication and data processing are realized through the cooperation of the wireless communication module 6 and the control signal module 7, which has a remote control function and is easy to use; the application of the magnetic holding relay module 3 helps to reduce heat, support high-power loads, and is applied to high-power smart panels. It can effectively improve the service life of the high-power smart panels and has a better application effect.

[0037] Specifically, in this embodiment, the zero-crossing detection module 1 includes an optocoupler isolation circuit 101 and an isolation power supply circuit 102; Figure 2 As shown in , the optocoupler isolation circuit 101 includes an optocoupler isolator U1, a first resistor R3, a second resistor R4 and a third resistor R5; the first end of the optocoupler isolator U1 is connected to the first end of the first resistor R3, the second end of the first resistor R3 is connected to the first end of the second resistor R4, and the second end of the second resistor R4 is connected to the AC live wire AC_L; the second end of the optocoupler isolator U1 is connected to the isolated power supply circuit 102; the third end of the optocoupler isolator U1 is grounded; the fourth end of the optocoupler isolator U1 is respectively connected to the first end of the third resistor R5 and the zero-crossing detection end of the single-chip control module 5, and the second end of the third resistor R5 is connected to the power supply end, which provides a 3.3V voltage. The isolated power supply circuit 102 is as shown in Figure 2As shown in . Optocoupler isolation is used for detection, and the single chip control module 5 determines the zero point to execute the switch, reducing the occurrence of sparks. Among them, the circuit layout of the first interface module 2 is as follows Figure 3 The circuit layout of the single chip control module 5 is shown in Figure 6 As shown in .

[0038] Specifically, in this embodiment, the Darlington drive module 4 includes a Darlington transistor circuit 401, which is connected to the single-chip control module 5 and the magnetic latching relay module 3 respectively. Figure 5 As shown in . Darlington transistors are used to control switching relays. Due to their high current gain, Darlington transistors generally require only a small base current to allow them to switch on higher currents. In addition, Darlington transistors have the advantages of high input impedance, high amplification factor, and ease of use, resulting in better results.

[0039] The Darlington driver module 4 further includes a first linear voltage stabilizing circuit 402, which is connected to the zero-crossing detection module 1, the first interface module 2, and the single-chip control module 5 to output a stabilized first voltage. The first voltage is 3.3V, for example, stabilizing a 5V voltage to 3.3V for output, so that the working voltage is stable and reliable. Figure 5 As shown in .

[0040] Specifically, in this embodiment, the magnetic latching relay module 3 includes four magnetic latching relay circuits, and the four magnetic latching relay circuits are respectively connected to the Darlington transistor circuit 401. The four magnetic latching relay circuits are as follows: Figure 4 For example, each latching relay in a four-way latching relay circuit uses a 16A relay with a strong load capacity. Using latching relays instead of traditional relays can effectively reduce heat generation.

[0041] Among them, the wireless communication module 6 is a WIFI module, which is connected to the control signal module 7. The control signal module 7 is responsible for information processing and control of the smart panel, and the WIFI module is responsible for network data processing. Using wireless communication can better solve the remote control problem. The circuit layout of the WIFI module is as follows Figure 7 As shown in . The circuit layout of the control signal module 7 is as follows Figure 8 The circuit layout of the second interface module 8 is shown in FIG. Figure 9 As shown in .

[0042] Specifically, in this embodiment, Figure 10As shown in FIG, the control panel 200 further includes a key module 9, an indicator light module 10 and a power conversion module 11. Among them, the key module 9 includes a six-way key circuit, which is respectively connected to the control signal module 7 to facilitate key operation. Figure 11 The indicator light module 10 includes six indicator light circuits, which are respectively connected to the control signal module 7 to play a status indication role. Figure 12 As shown in . The power conversion module 11 includes a second linear voltage regulator circuit 1101 and a backlight control circuit 1102; the second linear voltage regulator circuit 1101 is connected to the backlight control circuit 1102 to output a second voltage after voltage regulation, and the second voltage is also 3.3V. For example, a 5V voltage is stabilized to 3.3V for output, so that the working voltage is stable and reliable. The second linear voltage regulator circuit 1101 is as shown in Figure 13 As shown in FIG. 1 . The backlight control circuit 1102 is connected to the six indicator light circuits respectively. Figure 13 As shown in .

[0043] Embodiment 2: The embodiment of the present invention further provides a high-power smart panel, including the high-power smart panel circuit control system of embodiment 1. The detailed description of the high-power smart panel circuit control system can be found in embodiment 1 and will not be repeated here.

[0044] It should be understood that ordinary skilled workers in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A high-power intelligent panel circuit control system, characterized by: It includes a power supply board and a control board; wherein the power supply board includes a zero-crossing detection module, a first interface module, a magnetic latching relay module, a Darlington drive module and a single-chip microcomputer control module; the single-chip microcomputer control module establishes a communication connection with the control board through the first interface module; the single-chip microcomputer control module is used to receive signals from the control board and transmit them to the Darlington drive module to control the magnetic latching relay module, and is used to control the zero-crossing detection module to perform zero-crossing detection; the control board includes a wireless communication module, a control signal module and a second interface module; the wireless communication module is used to receive data and transmit it to the control signal module for data processing, and the control signal module establishes a communication connection with the power supply board through the second interface module to transmit data to the single-chip microcomputer control module.

2. The high-power intelligent panel circuit control system according to claim 1, characterized in that: The zero-crossing detection module includes an optocoupler isolation circuit and an isolated power supply circuit; the optocoupler isolation circuit includes an optocoupler isolator, a first resistor, a second resistor and a third resistor; the first end of the optocoupler isolator is connected to the first end of the first resistor, the second end of the first resistor is connected to the first end of the second resistor, and the second end of the second resistor is connected to the AC live wire; the second end of the optocoupler isolator is connected to the isolated power supply circuit; the third end of the optocoupler isolator is grounded; the fourth end of the optocoupler isolator is respectively connected to the first end of the third resistor and the zero-crossing detection end of the single-chip control module, and the second end of the third resistor is connected to the power supply end.

3. The high-power intelligent panel circuit control system according to claim 1, characterized in that: The Darlington drive module includes a Darlington transistor circuit, and the Darlington transistor circuit is connected to the single-chip microcomputer control module and the magnetic latching relay module respectively.

4. The high-power intelligent panel circuit control system according to claim 3, characterized in that: The Darlington drive module further includes a first linear voltage stabilizing circuit, which is respectively connected to the zero-crossing detection module, the first interface module and the single-chip microcomputer control module to output a stabilized first voltage.

5. The high-power intelligent panel circuit control system according to claim 3 or 4, characterized in that: The magnetic latching relay module includes four magnetic latching relay circuits, and the four magnetic latching relay circuits are respectively connected to the Darlington transistor circuit.

6. The high-power intelligent panel circuit control system according to claim 1, characterized in that: The wireless communication module is a WIFI module, and the WIFI module is connected to the control signal module.

7. The high-power intelligent panel circuit control system according to claim 1, characterized in that: The control panel further includes a key module; the key module includes six key circuits, and the six key circuits are respectively connected to the control signal module.

8. The high-power intelligent panel circuit control system according to claim 7, characterized in that: The control panel also includes an indicator light module; the indicator light module includes six indicator light circuits, and the six indicator light circuits are respectively connected to the control signal module.

9. The high-power intelligent panel circuit control system according to claim 8, characterized in that: The control board also includes a power conversion module; the power conversion module includes a second linear voltage regulator circuit and a backlight control circuit; the second linear voltage regulator circuit is connected to the backlight control circuit to output a second stabilized voltage; the backlight control circuit is respectively connected to the six indicator light circuits.

10. A high-power smart panel, characterized by: It includes the high-power intelligent panel circuit control system according to any one of claims 1 to 9.

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