CN219145686U

CN219145686U - Intelligent single-fire panel based on Zigbee control

Info

Publication number: CN219145686U
Application number: CN202223211191.5U
Authority: CN
Inventors: 谢尚轩; 周奕勤; 张有朵; 赵成杰; 丁金丹; 胡亮华
Original assignee: Zhejiang Lierda Kesi Intelligent Technology Co ltd
Current assignee: Zhejiang Lierda Kesi Intelligent Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-06
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an intelligent single fire panel based on Zigbee control, which comprises: the panel is internally provided with a control circuit, the control circuit comprises a communication and control module, the communication and control module is connected with a key control module, and the key control module can switch the number of keys; the intelligent single-fire panel can be switched between two keys and four keys by selecting and welding the pull-up resistor or the pull-down resistor.

Description

Intelligent single-fire panel based on Zigbee control

Technical Field

The utility model relates to the technical field of switches, in particular to an intelligent single fire panel based on Zigbee control.

Background

In recent years, intelligent home development is rapid, other intelligent devices such as intelligent mobile phones are continuously popularized, development space is brought to home intelligence, switch illumination is an important component of the intelligent home, and market demands of intelligent switches are not small. However, in the conventional household environment, the lighting equipment is controlled to save wiring cost, and the common method is to share a zero line and only connect a live line to a conventional mechanical switch, so that the single-fire switch is affected by transformation requirements, the conventional switch panel can be directly replaced, intelligent control is realized, and the intelligent household transformation is realized by only connecting the live line with a load line to take electricity for working.

However, the existing intelligent switch key position only has one key connection mode, the number of keys cannot be changed, and the requirement of product diversification cannot be met.

The utility model discloses a wireless intelligent single-fire panel switch, which comprises a panel main body and a bottom box, wherein the panel main body comprises a PCB (printed circuit board), the bottom box comprises a power circuit board, and the output end of the power circuit board is electrically connected to the PCB to supply power for the PCB, and the wireless intelligent single-fire panel switch is characterized in that: the power supply circuit board is provided with a rectifying unit for converting commercial power alternating current into direct current and a voltage converting circuit for reducing the power frequency pulsating direct current output by the rectifying unit. Compared with the prior art, the utility model has the advantages that: the panel main body can be always in a working state by adopting strong electricity as a power supply, so that long-term normal work is ensured. However, the scheme has only one key connection mode, the number of keys cannot be changed, strong electricity is adopted for power supply, and the problem that the lamp stands by and is slightly bright or twinkling can occur.

Disclosure of Invention

The utility model aims to solve the technical problems that: at present, the technical problem that the connection mode of the switch key is single only can be solved. The intelligent single-fire panel based on Zigbee control is provided, and the same panel can be used as a two-key or four-key panel at the same time.

In order to solve the technical problems, the utility model adopts the following technical scheme: an intelligent single fire panel based on Zigbee control, comprising: the panel, be equipped with control circuit in the panel, control circuit includes communication and control module, communication and control module are connected with button control module, button control module can carry out button quantity and change.

An intelligent single-fire panel based on Zigbee control reserves an IO port pull-up resistor or a pull-down resistor through hardware PCB design, and welds the pull-down resistor and does not weld the pull-up resistor, or welds the pull-up resistor and does not weld the pull-down resistor, so that one panel can be a two-key panel or a four-key panel, and the diversity of products is realized.

Preferably, the key control module comprises a plurality of key control circuits, each key control circuit comprises a key, a capacitor is connected in series with the key, a bidirectional diode is connected in parallel with the key, one end of the bidirectional diode is connected with the ground, the other end of the bidirectional diode is connected with one end of a resistor, and the other end of the resistor is connected with a power supply. The key control circuit of four keys is arranged on the PCB, the key control circuit main bodies of the four keys are the same, the connection between the key K11 and the key K12 and the MCU is unchanged, and when two keys are to be changed into four keys, the connection relation between the key K13 and the key K14 and the MCU is changed.

Preferably, the connection part of the button and the capacitor is connected with a corresponding IO port on the MCU, and a pull-up resistor or a pull-down resistor is arranged at the connection part of the key control circuit and the MCU. The connection part of the keys K13 and K14 and the MCU is provided with a pull-up resistor and a pull-down resistor, and the pull-up resistor or the pull-down resistor can be welded selectively when a circuit is welded, so that conversion between two keys and four keys is realized, when a panel is to be changed into a two-key panel, the resistors R121, R122, R125 and R126 are welded, the resistors R123 and R124 are not welded, and when the panel is selected as a four-key panel, the resistors R123 and R124 are not welded, and the resistors R121, R122, R125 and R126 are not welded.

Preferably, the key control module comprises a reset circuit, the reset circuit comprises a triode Q1 and a triode Q2, the C electrode of the triode Q1 is connected with the B electrode of the triode Q2 in series through a resistor R2, one end of the resistor R2 connected with the triode Q1 is connected with one end of the resistor R4, the other end of the resistor R4 is grounded, the E electrode of the triode is grounded, the C electrode of the triode Q2 is connected with the pin 4 of the MCU, the E electrode of the triode Q1 is connected with a power supply, the B electrode of the triode is connected with the RST1 through the resistor R1, one end of the resistor R1 connected with the RST1 is connected with the resistor R3, and the other end of the resistor R3 is connected with the resistor R3. The RST1 is connected with a watchdog chip, the watchdog chip can provide signals for the reset circuit, and the reset circuit can perform reset operation after receiving the signals, so that the switch can be reset by one key.

Preferably, the panel is provided with a pin header, and the panel is connected with the power panel through the pin header. The panel is connected with the power panel through the pin row female connector, the power panel is connected with the pin row female connector, the electrified part cannot be touched directly, the insulation protection effect is realized through the structure, and the product safety is improved.

Preferably, the communication and control module is connected with the relay module, the relay module is connected with the zero-crossing detection module, the zero-crossing detection module is connected with the communication and control module, and the relay module controls the external whole lamp. The zero-crossing detection circuit realizes synchronization simultaneously, so that a plurality of relays in the relay module are synchronized, the intelligent single fire panel is provided with 3 paths of 10A relay switches, the 3 paths of relay switches can be remotely controlled through ZigBee, and a fourth key can be used for configuring the switch of the sub-equipment under the gateway through the networking gateway.

Preferably, the communication and control module comprises a Zigbee module, the Zigbee module controls the relay module, and the panel standby power consumption is lower than 1mV. The zigbee module in the intelligent single fire panel detects a key action, the zigbee module of the intelligent single fire panel controls the relay to be attracted to realize connection of a fire wire and a load wire, a data frame is sent to the intelligent gateway at the same time, the gateway can configure whether the current working state of H5 terminal equipment is on or off when obtaining the data frame, and the standby power consumption is as low as 1mW under the condition of accessing the commercial power, so that the problem of micro-lighting or flickering when a lamp in single fire wire application is turned off can be effectively solved.

The utility model has the following substantial effects: the utility model meets the requirement that a user adopts a single live wire to supply power and only receives the single live wire without pulling the zero line; reserving an IO port pull-up resistor or a pull-down resistor through hardware PCB design, and welding the pull-down resistor and not welding the pull-up resistor or welding the pull-up resistor and not welding the pull-down resistor to realize the conversion between two keys and four keys; the standby power consumption is extremely low, and the problem of micro-brightness or flickering when the lamp is turned off in single-live wire application can be effectively solved; the detachable insulation structure design is convenient to detach, and meets the requirements of the panel for use along with the pasting.

Drawings

FIG. 1 is a flow chart of an embodiment;

FIG. 2 is a circuit diagram of a key control circuit according to an embodiment;

FIG. 3 is an MCU of an embodiment;

fig. 4 is a power panel of an embodiment;

fig. 5 is a panel of an embodiment.

Wherein: 1. the communication and control module, 2, button control module, 3, relay module, 4, zero crossing detection module, 5, power strip, 6, relay, 7, row's mother, 8, panel, 9, row's needle, 10, micro control switch, 11, burn the mouth.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings.

As shown in FIG. 1, the communication and control module controls the relay module 3, the relay module transmits 220V voltage detection results to the zero-crossing detection module 4, the zero-crossing detection module controls the communication and control module according to the results, the relay module controls the external whole lamp, the external whole lamp is connected with the lamp-off power taking module to form a loop, after the single live wire is powered on, the power is transmitted to the lamp-on power taking module and the lamp-off power taking module, then the lamp-on power taking module and the lamp-off power taking module transmit the power to the voltage reducing module, the voltage reducing module reduces the voltage to 3.3V, the power is transmitted to the communication and control module, and the key control module 2 transmits the signal to the communication and control module after receiving external signals.

As shown in fig. 2 and 3, the PCB board has four key control circuits, and the key control circuits of the four keys are the same, and the connection between the key K11 and the key K12 and the MCU is unchanged, so that when two keys are to be changed into four keys, the connection relationship between the key K13 and the key K14 and the MCU is changed. The connection part of the keys K13 and K14 and the MCU is provided with a pull-up resistor and a pull-down resistor, and the pull-up resistor or the pull-down resistor can be welded selectively when a circuit is welded, so that conversion between two keys and four keys is realized, when a panel is to be changed into a two-key panel, the resistors R121, R122, R125 and R126 are welded, the resistors R123 and R124 are not welded, and when the panel is selected as a four-key panel, the resistors R123 and R124 are not welded, and the resistors R121, R122, R125 and R126 are not welded. The main circuit of the key is that the key is connected with a capacitor in series, a bidirectional diode is connected in parallel, one end of the bidirectional diode is connected with the ground, the other end of the pipe is connected with one end of a resistor, the other end of the resistor is connected with a power supply, and the types of the resistor, the power supply and the bidirectional diode are the same.

The MCU is characterized in that the MCU is U30 in type, wherein a pin 1, a pin 15 and a pin 18 are grounded, a pin 4 is connected with a RST reset circuit, a pin 5 is an NC pin and is in idle connection, a pin 6 is connected with a key K14, a pin 7 is a relay 1 control port, a pin 8 is a relay 3 control port, a pin 9 is a relay 2 control port, a pin 10 is connected with a key K13, a pin 11 is a zero-crossing detection port 1, a pin 12 is connected with a key K11, a pin 13 is connected with a key K12, a pin 14 is a downloading port, a pin 16 and a pin 17 are connected with a power supply, a pin 19 is an S1 backlight control port, a pin 20 is an S2 backlight control port, a pin 21 is an S3 backlight control port, a pin 22 is an S4 backlight control port, a pin 23 is in idle connection, a pin 24 is a watchdog, a pin 25 is a zero-crossing detection port 2, and a pin 26 is a zero-crossing detection port 3.

As shown in fig. 4, a row of bus bars 7 are arranged at the edge above the power panel 5, a plurality of relays 6 are arranged near the middle, and a row of copper column mounting holes are arranged below the power panel. The power panel uses row bus, realizes that electrified part can't direct touch, realizes insulating guard action through the structure, improves product security.

As shown in fig. 5, the panel 8 is provided with pins 9 at positions corresponding to the pins on the power panel, four electronic component arrangement areas are provided at four corners of the panel surface, electronic components are arranged in the panel at corresponding positions of the electronic component arrangement areas, a micro-control switch 10 is arranged in the middle of the electronic component arrangement areas, and a strip-shaped burning port 11 is provided at one side of the panel. The panel can be mounted on the power panel only by plugging the row on the row bus corresponding to the power panel, so that the requirement of the panel on the power panel on the following basis is met. The panel part can realize intelligent recognition of keys, and the functions that the same board can be used as two keys and also can be used as a four-key panel are realized through reserving the PCB device, so that the design and research and development cost of the diversified demands of products are greatly saved.

The specific operation process is to turn off the traditional mechanical switch electric gate needing to be modified, and the traditional mechanical switch is replaced and modified through the intelligent single fire panel. The intelligent gateway is electrified, and on the premise that the intelligent gateway works normally, an electric switch of the intelligent single fire panel is closed to electrify, and after the intelligent single fire panel is electrified, the intelligent single fire panel can be found on a web interface or an H5 interface of the intelligent gateway and is networked, the intelligent single fire panel is stored in the gateway, and the MAC address, the networking state and the signal channel states of equipment can be seen in the gateway. In the use process, one intelligent gateway can store a plurality of devices at the same time, namely a plurality of intelligent single fire panels can be simultaneously assembled in the same gateway, but one intelligent single fire panel cannot be assembled in a plurality of gateways in one networking, and in the use process, a user can kick off the devices which are already assembled to the gateway through a web interface or an H5 interface, can also be assembled to the devices which are not assembled to the gateway, and can set the devices in the devices. The key action is detected by a zigbee module in the intelligent single fire panel when the key of the intelligent single fire panel is pressed, the zigbee module of the intelligent single fire panel controls the relay to be attracted, connection of a live wire and a load wire is achieved, a data frame is sent to an intelligent gateway, and the gateway configures whether the current working state of H5 terminal equipment is on or off when the gateway obtains the data frame; when the intelligent single fire panel is in remote operation, firstly, the intelligent single fire panel is connected with the gateway, and the external network is required to be connected, and the MAC address of each device is unique and can not be repeated, so that when a plurality of same devices are assembled in one gateway, the condition that the reported information is mixed can not occur, and whether the devices are connected with the gateway can be seen. Each device can be set and configured on the web interface and the H5 interface, the device is associated with actions of other devices, different contextual models are configured according to different scenes, and remote operation is performed.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. Intelligent single fire panel based on Zigbee control, characterized by comprising: the panel, be equipped with control circuit in the panel, control circuit includes communication and control module, communication and control module are connected with button control module, button control module can carry out button quantity and change.

2. The intelligent single fire panel based on Zigbee control according to claim 1, wherein the key control module comprises a plurality of key control circuits, the key control circuits comprise keys, the keys are connected in series with a capacitor, the keys are connected in parallel with a bidirectional diode, one end of the bidirectional diode is connected with the ground, the other end of the bidirectional diode is connected with one end of a resistor, and the other end of the resistor is connected with a power supply.

3. The intelligent single fire panel based on Zigbee control according to claim 2, wherein the connection part of the key and the capacitor is connected with a corresponding IO port on the MCU, and a part of the connection part of the key control circuit and the MCU is provided with a pull-up resistor or a pull-down resistor.

4. The intelligent single fire panel based on Zigbee control according to claim 1 or 2, wherein the key control module includes a reset circuit, the reset circuit includes a triode Q1 and a triode Q2, a C pole of the triode Q1 is connected in series with a B pole of the triode Q2 through a resistor R2, one end of the resistor R2 connected with the triode Q1 is connected with one end of a resistor R4, the other end of the resistor R4 is grounded, an E pole of the triode is grounded, a C pole of the triode Q2 is connected with a pin 4 of the MCU, an E pole of the triode Q1 is connected with a power supply, a B pole of the triode is connected with the RST1 through a resistor R1, one end of the resistor R1 connected with the RST1 is connected with a resistor R3, and the other end of the resistor R3 is connected with the other end of the resistor R3.

5. The intelligent single fire panel based on Zigbee control of claim 1, wherein a pin header is arranged on the panel, and the panel is connected with a power panel through the pin header.

6. The intelligent single fire panel based on Zigbee control according to claim 1, wherein the communication and control module is connected with a relay module, the relay module is connected with a zero-crossing detection module, the zero-crossing detection module is connected with the communication and control module, and the relay module controls an external whole lamp.

7. The intelligent single fire panel based on Zigbee control according to claim 6, wherein the communication and control module includes a Zigbee module, the Zigbee module controls the relay module, and the panel standby power consumption is lower than 1mV.