CN204215190U - A kind of intelligence singly opens double control switch device - Google Patents

Abstract

An intelligent single-open double-control switch device, including an intelligent control module, an on-off actuator, a single-open double-control switch, and a power supply module capable of supplying power to the intelligent control module and the on-off actuator; the intelligent control module includes a The WIFI host computer that transmits the switch signal, the WIFI wireless module for receiving the switch signal, and the single-chip microcomputer that is interactively connected with the WIFI wireless module; It constitutes a pair of single-open and double-control switches for switching on and off the control object. The device is simple and easy to install, and is suitable for simple and quick function upgrades of conventional switch panels and junction boxes in family houses, reducing the cost of function transformation and effectively improving the existing functions of ordinary household switches.

Description

An intelligent single-open double-control switch device

technical field

The utility model belongs to the field of intelligent home appliances, in particular to an intelligent single-open double-control switch device.

Background technique

A traditional switch is a switch with two contacts (normally open and normally closed) at the same time (that is, a pair), which is designed and manufactured with mechanical components. The manufacturing cost is low, but there is a big disadvantage, that is, the installation of ordinary switches is in a fixed place, and people must go to a fixed position to manually touch the switch. For this reason, people have developed a single-open double-control switch, that is, two single-open double-control switches installed in different positions are used to realize the control of the same object, such as lighting fixtures. However, this requires an additional single-open double-control switch, and additional laying of corresponding control lines is also required. Although the appearance of the single-open double-control switch has changed the manipulable position of the control object from one fixed point to two fixed points, the controllable range is still limited. In recent years, traditional home appliances have gradually developed into technological and intelligent home appliances. At the same time, with the improvement of chip manufacturing process, the reduction of manufacturing cost and the development of digital technology, intelligent home appliances have begun to enter the family. Therefore, it is very necessary to develop an intelligent switch.

Utility model content

The purpose of the utility model is to provide an intelligent single-open double-control switch device, the control range of which is greatly enlarged, and is simple to use, convenient to operate and low in cost.

In order to achieve the above object, the intelligent single-open double-control switch device of the utility model includes an intelligent control module, an on-off actuator, a single-open double-control switch and a power supply module capable of supplying power to the intelligent control module and the on-off actuator; The control module includes a WIFI host computer for transmitting switch signals, a WIFI wireless module for receiving switch signals, and a single-chip microcomputer interactively connected with the WIFI wireless module; the input and output ports of the single-chip computer are interactively connected with the on-off actuator, and the on-off actuator and The single-open double-control switch constitutes a double-control switch pair for switching on and off the controlled object.

The WIFI upper computer adopts a smart phone, a tablet computer or a desktop computer.

The model of the WIFI wireless module is USR-WIFI232-A.

Described single-chip microcomputer adopts STC12C5A60S2 single-chip microcomputer.

The WIFI wireless module is connected with the serial port of the single-chip microcomputer through the serial communication interface.

The on-off actuator includes a triode amplifier circuit and a single-pole double-throw relay. The triode amplifier circuit adopts an NPN type triode, the base of which is connected to the input and output ports of the single-chip microcomputer, and the collector is connected to the coil circuit of the single-pole double-throw relay. The single pole double throw relay is connected to the power module and the control object respectively, and the single pole double throw relay and the single open double control switch form a double control switch pair.

The model of the single pole double throw relay is HK4100F-DC5V-SHG.

The power supply module includes a household AC power supply module and a power conversion module; the household AC power supply module is connected to the on-off actuator, and the household AC power supply module is also connected to the power interface of the WIFI wireless module and the single-chip microcomputer through the power conversion module.

The WIFI wireless module, single-chip microcomputer, on-off actuator, single-open double-control switch and power conversion module are all arranged in the switch cassette.

The cassette is provided with a mains live wire terminal, a mains ground wire terminal, a mains neutral wire terminal, a control object live wire terminal, a control object ground wire terminal and a control object zero wire terminal, and the household AC The live wire of the power module is connected to the switch of the single-pole double-throw relay through the mains live wire terminal, the neutral wire of the household AC power module is connected to the mains zero wire terminal, and the ground wire of the household AC power module is connected to the mains ground wire terminal. , the single-open double-control switch is connected to the live wire terminal of the control object.

Compared with the prior art, the utility model has the beneficial effects of:

The utility model uses the wireless WIFI technology on the basis of the traditional single-open double-control switch, uses the WIFI host computer to issue switch instructions, and transmits the control instructions to the single-chip microcomputer through the WIFI wireless module. Issue corresponding action commands to realize the manipulation of the control object. At the same time, the traditional single-open double-control switch adopted in the utility model still has the manipulation behavior to the control object. Therefore, the utility model utilizes WIFI wireless technology to greatly improve the control range and extension function of the switch, and is simple to use, easy to operate, and low in cost, which not only improves the comfort of life more effectively, but also further satisfies the diverse needs of people's lives. needs.

Description of drawings

Fig. 1 is a block diagram of the utility model;

Fig. 2 is the installation drawing of the present utility model;

Fig. 3 is the exterior top view of the utility model;

Among them, 1—WIFI upper computer, 2—WIFI wireless module, 3—Single chip microcomputer, 4—On-off actuator, 5—Single open double control switch, 6—Control object, 7—Power conversion module, 8—Household AC power module . - Control object zero line terminal.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described in detail.

Referring to Fig. 1, the utility model includes an intelligent control module, an on-off actuator 4, a single-open double-control switch 5 and a power supply module capable of supplying power to the intelligent control module and the on-off actuator 4; The WIFI host computer 1 that transmits the switch signal, the WIFI wireless module 2 used to receive the switch signal, and the single-chip computer 3 that is interactively connected with the WIFI wireless module 2; the WIFI host computer 1 communicates with the WIFI wireless module 2 through the wireless network; the input and output of the single-chip computer 3 The port is interactively connected with the on-off actuator 4, and the on-off actuator 4 and the single-open double-control switch 5 constitute a pair of double-control switches for on-off of the control object 6;

Among them, the WIFI upper computer 1 adopts smart phones, tablet computers or desktop computers, etc., and the control objects can be household appliances or lamps, etc., and the power module includes a household AC power module 8 and a power conversion module 7; the household AC power module 8 and the on-off actuator 4 are connected, and the household AC power module 8 is also connected to the power interface of the WIFI wireless module 2 and the single-chip microcomputer 3 respectively through the power conversion module 7; the voltage of the household AC power module 8 is 220V.

Specifically, the power conversion module 7 is mainly composed of a power chip, a transformer and a level conversion circuit. The AC power output by the 220V household AC power module generates 5V power through the transformer, and then generates 3.3V power through the power chip. The 5V power supply supplies power for the single-chip microcomputer 3 and the on-off actuator 4 . The 3.3V power supply supplies power to the WIFI wireless module 2. The model of the WIFI wireless module 2 is USR-WIFI232-A. USR-WIFI232-A is an integrated 802.11b/g/n Wi-Fi low-power solution. Through the USR-WIFI232-A module, traditional low-end serial devices or MCU-controlled devices can be easily Convenient access to Wi-Fi wireless network. The module hardware integrates MAC, baseband chip, radio frequency transceiver unit, and power amplifier; the embedded firmware supports Wi-Fi protocol and configuration, as well as networking TCP/IP protocol. Single-chip microcomputer 3 adopts STC12C5A60S2 single-chip microcomputer, and the serial port of single-chip microcomputer 3 is connected with the serial communication interface of WIFI wireless module 2.

The on-off actuator 4 includes a triode amplifying circuit and a single-pole double-throw relay. The triode amplifying circuit is mainly used to improve the driving capability. The model of the single-pole double-throw relay in the relay circuit is HK4100F-DC5V-SHG. The on-off actuator 4 includes a triode amplifier circuit and a single-pole double-throw relay. The triode amplifier circuit adopts an NPN type triode, the base of which is connected to the input and output ports of the single-chip microcomputer, the collector is connected to the coil circuit of the single-pole double-throw relay, and the emitter is connected to arrived. The single-pole double-throw relay in the on-off actuator 4 is directly connected to the live wire end of the 220V household AC power supply module 8, and the single-pole double-throw relay is connected to the single-open double-control switch 5 at the same time, which is combined into a double-control switch pair, and the on-off actuator 4 and the actions of the single-open double-control switch 5 can control the on-off of the power supply.

The WIFI wireless module 2 , the single-chip microcomputer 3 , the on-off actuator 4 , the single-open double-control switch 5 and the power conversion module 7 are all arranged in the switch cassette 9 . The cartridge 9 is provided with mains live wire terminal 10, mains ground wire terminal 11, mains neutral wire terminal 12, control object live wire terminal 13, control object ground wire terminal 14 and control object neutral wire terminal 15 , and the live wire L of the household AC power module 8 is connected to the switch of the SPDT relay through the mains live wire terminal 10, the neutral wire N of the household AC power module 8 is connected to the mains neutral wire terminal 12, and the household AC power module 8 The ground wire GND of the ground wire is connected to the terminal 11 of the mains ground wire, and the single-open double-control switch 5 is connected to the terminal 13 of the live wire of the control object.

The usage method of the intelligent single-open double-control switch device of the utility model is as follows: the household AC power supply module 8 provides 220V AC power to the on-off actuator 4, and the power conversion module 7 converts the 220V AC power into 3.3V DC power and 5V DC power, and 3.3V DC power Provided to WIFI wireless module 2, 5V direct current is provided to single-chip microcomputer 3 and on-off actuator 4, WIFI wireless module 2 generates a wireless access point to create a wireless network, WIFI host computer 1 accesses the wireless network generated by WIFI wireless module 2 Among them, the WIFI host computer 1 controls the WIFI wireless module 2 to send instructions to the single-chip microcomputer 3, and the single-chip microcomputer 4 reads the serial port instructions, analyzes the instructions, and controls the on-off actuator 4 to turn on and off the power supply through the input and output interfaces, or to turn on and off the power supply for single-open and double-open. The control switch 5 is used to manually control the on and off of the power supply, thereby controlling the on and off of the controlled object 6.

The utility model device only adds a wireless module (WIFI upper computer, WIFI wireless module) and a controller module (single-chip microcomputer, on-off actuator) on the basis of an ordinary single-open double-control switch, so that the WIFI upper computer (smart Simultaneous control of mobile phone, tablet or computer) and ordinary switches. The intelligent single-open double-control switch device of the utility model uses a wireless WIFI module and a single-chip microcomputer module. The mobile phone or tablet computer sends control command data to the smart switch through WIFI. After receiving the control command, the single-chip microcomputer on the smart switch sends a corresponding action command to the on-off actuator, and then the relay of the on-off actuator executes the corresponding action, and the control system The on-off of the circuit, the relay of the on-off actuator and the manual mechanical switch are combined into a double-control switch pair, thereby realizing dual control of manual and wireless control.

Both the ordinary dual-control switch and the wireless control of the mobile phone of the utility model can control the opening and closing of the power supply of the electric equipment. Their combination realizes the dual controllability of ordinary mechanical switches and wireless modules to control objects, which is suitable for simple and quick transformation on the basis of existing switch panels and wiring boxes in current family houses, and can reduce larger functions. Retrofit costs. For example, it can be connected to the power supply end of home appliances such as lamps and refrigerators, and can be controlled at any location in the home through a mobile phone.

The electronic components used in the utility model are all known products, and those skilled in the art can know the specific connection mode of the electronic components according to the technical solution of the utility model.

Claims (10)

1. intelligence singly opens a double control switch device, it is characterized in that: comprise intelligent control module, break-make topworks (4), singly open double control switch (5) and the power module that can power for intelligent control module and break-make topworks (4); The single-chip microcomputer (3) that described intelligent control module comprises the WIFI host computer (1) for emission switch signal, the WIFI wireless module (2) for receiving key signal and is connected alternately with WIFI wireless module (2); The input/output port of single-chip microcomputer (3) is connected alternately with break-make topworks (4), break-make topworks (4) and singly open the double control switch pair that double control switch (5) is configured for carrying out control object (6) break-make.

2. intelligence according to claim 1 singly opens double control switch device, it is characterized in that: described WIFI host computer (1) adopts smart mobile phone, panel computer or desktop computer.

3. intelligence according to claim 1 singly opens double control switch device, it is characterized in that: the model of described WIFI wireless module (2) is USR-WIFI232-A.

4. intelligence according to claim 1 singly opens double control switch device, it is characterized in that: described single-chip microcomputer (3) adopts STC12C5A60S2 single-chip microcomputer.

5. intelligence according to claim 1 singly opens double control switch device, it is characterized in that: described WIFI wireless module (2) is connected by the serial ports of serial communication interface with single-chip microcomputer (3).

6. intelligence according to claim 1 singly opens double control switch device, it is characterized in that: described break-make topworks (4) comprises transistor amplifier and single-pole double-throw relay, transistor amplifier adopts NPN type triode, its base stage is connected to the input/output port of single-chip microcomputer, collector is connected in the wire loop of single-pole double-throw relay, emitter is connected to ground, single-pole double-throw relay is connected with control object (6) with power module respectively, and single-pole double-throw relay with singly open double control switch (5) and form double control switch pair.

7. intelligence according to claim 6 singly opens double control switch device, it is characterized in that: the model of described single-pole double-throw relay is HK4100F-DC5V-SHG.

8. intelligence according to claim 6 singly opens double control switch device, it is characterized in that: described power module comprises standard household AC electrical source module (8) and power transfer module (7); Standard household AC electrical source module (8) is connected with break-make topworks (4), and standard household AC electrical source module (8) is also connected with the power interface of WIFI wireless module (2) with single-chip microcomputer (3) respectively by power transfer module (7).

9. intelligence according to claim 8 singly opens double control switch device, it is characterized in that: described WIFI wireless module (2), single-chip microcomputer (3), break-make topworks (4), singly open double control switch (5) and power transfer module (7) is all located in switch magazine (9).

10. intelligence according to claim 9 singly opens double control switch device, it is characterized in that: described magazine (9) is provided with civil power hot terminal (10), civil power ground wire connection terminal (11), civil power zero line connection terminal (12), control object hot terminal (13), control object ground wire connection terminal (14) and control object zero line connection terminal (15), and the live wire (L) of standard household AC electrical source module (8) is connected with the switch of single-pole double-throw relay by civil power hot terminal (10), the zero line (N) of standard household AC electrical source module (8) is connected with civil power zero line connection terminal (12), the ground wire (GND) of standard household AC electrical source module (8) is connected with civil power ground wire connection terminal (11), singly open double control switch (5) to be connected with control object hot terminal (13).