CN204374712U - Wi-Fi conversion socket with overcurrent protection and energy statistics and intelligent control system of domestic electric appliances - Google Patents

Abstract

The utility model relates to a Wi-Fi conversion socket with overcurrent protection and energy statistics, comprising a power plug, a power socket, a power module, a microcontroller, a Wi-Fi module, a voltage detection module, a current detection module, a power chip and On-off control circuit. The power module is connected to the microcontroller, Wi-Fi module and power chip respectively, the current detection module and voltage detection module are connected to the power chip, and the microcontroller is connected to the power chip, Wi-Fi module and on-off control circuit respectively . An intelligent control system for household appliances, including a Wi-Fi conversion socket, intelligent household appliances, a wireless router, a remote server, and a mobile control terminal. The Wi-Fi conversion socket of the utility model not only has the function of supplying power to household appliances, but also has the function of overcurrent protection and energy calculation and statistics. Smart home appliances perform all-round protection and energy statistical analysis.

Description

Wi-Fi conversion socket and home appliance intelligent control system with overcurrent protection and energy statistics

technical field

The utility model relates to a Wi-Fi conversion socket used for power supply and wireless communication in intelligent household appliances, and a system for intelligently controlling the household appliances by using the Wi-Fi conversion socket.

Background technique

Remote control of smart home appliances is an essential function of a smart home. With the gradual popularization of smart homes, the requirements for remote control functions are not limited to the transmission of control commands. The traditional remote control communication modules used in smart home appliances can no longer meet people's needs. Therefore, it is necessary to develop more functional Remote control communication device.

Contents of the invention

The purpose of this utility model is to provide a Wi-Fi conversion socket that not only has traditional power supply and communication functions, but also has overcurrent protection and energy calculation functions applied to smart home appliances, and a smart home appliance using the Wi-Fi conversion socket. Control System.

For achieving the above object, the technical scheme that the utility model adopts is:

A Wi-Fi conversion socket with overcurrent protection and energy statistics, applied to smart home appliances, which includes a power plug connected to an AC power supply, connected to the power plug through a power supply line and supplied to the smart home appliance A power socket connected with a plug, a power module that converts the AC power into DC power and outputs it, a microcontroller that completes the control function, a Wi-Fi module with a wireless communication function, and a current detection device that can detect the current of the AC power supply module, a voltage detection module capable of performing voltage detection on an AC power supply, a power chip that completes power parameter calculation and overcurrent protection, and an on-off control circuit that is arranged on the power supply line and controls the on-off of the power supply line;

The input end of the power supply module is connected to the AC power supply, and the output end is connected to the power end of the microcontroller module, the power end of the power chip and the power end of the Wi-Fi module. powered by;

The microcontroller has at least two signal input terminals and three signal output terminals; the power chip has at least three signal input terminals and two signal output terminals; the on-off control circuit has at least two Control input terminal; the first signal output terminal of the microcontroller is connected with the first signal input terminal of the power chip, the output terminal of the current detection module, the voltage detection module The output terminals are respectively connected to the other two signal input terminals of the power chip, and one signal output terminal of the power chip is connected to the first signal input terminal of the microcontroller. Another signal output end of the chip is connected with a control input end of the on-off control circuit; the second signal output end of the microcontroller is connected with the signal input end of the Wi-Fi module , the signal output end of the Wi-Fi module is connected with the second signal input end of the microcontroller; the third signal output end of the microcontroller is connected with the on-off control circuit connected to the other control input.

The on-off control circuit is a circuit controlled by a relay or a thyristor.

A current overcurrent value is set in the power chip.

The Wi-Fi module is a serial port Wi-Fi module.

A signal input terminal and a signal output terminal connected to the power chip on the microcontroller are integrated into a signal transmission terminal for two-way communication, and the microcontroller is connected to the Wi-Fi module The connected another signal input terminal and another signal output terminal are integrated into a signal transmission terminal for two-way communication.

An intelligent control system for home appliances using the above-mentioned Wi-Fi conversion socket, which includes the Wi-Fi conversion socket and smart home appliances powered by the Wi-Fi conversion socket, and the Wi-Fi module and the A wireless router communicating wirelessly with the Wi-Fi conversion socket, a server connected to the wireless router through the Internet, accessing the Internet to communicate with the server or directly communicate with the wireless router mobile control terminal.

The mobile control terminal accesses the Internet through another wireless router or a mobile communication network.

The mobile control terminal is a mobile phone or a tablet computer.

Due to the application of the above technical solutions, the utility model has the following advantages compared with the prior art: the Wi-Fi conversion socket of the utility model not only has the functions of power supply and communication, but also has the functions of energy calculation and overcurrent protection. Cut off the power supply of home appliances, and the overcurrent value can be set through the mobile phone. Through the application of its smart home appliance control system, it is also possible to use the mobile control terminal to know the current status of the smart home appliances while remotely controlling the smart home appliances, so as to provide comprehensive protection for the smart home appliances.

Description of drawings

Accompanying drawing 1 is the schematic diagram of the Wi-Fi conversion socket of the present invention.

Accompanying drawing 2 is the structural diagram of the Wi-Fi conversion socket of the present invention.

Accompanying drawing 3 is a schematic diagram of the internal connection port of the Wi-Fi conversion socket of the present invention.

Accompanying drawing 4 is the schematic diagram of the household appliance intelligent control system of the present utility model.

Accompanying drawing 5 is the working flowchart of the intelligent control system of the household appliance of the present invention.

1. Wi-Fi conversion socket; 2. Wireless router; 3. Server; 4. Internet; 5. Router; 6. Mobile communication network; 7. Mobile control terminal; 1-1. Power module; 1-2. Voltage detection Module; 1-3, power chip; 1-4, current detection module; 1-5, microcontroller; 1-6, Wi-Fi module; 1-7, on-off control circuit; 1-8, load (smart Appliances); 1-9, power plug; 1-10, power socket.

Detailed ways

The utility model will be further described below in conjunction with the embodiment shown in the accompanying drawings.

Embodiment 1: As shown in Figure 1, a Wi-Fi conversion socket 1 with overcurrent protection and energy statistics is applied to smart home appliances 1-8, and it is set between an AC power supply and smart home appliances 1-8 , which is used to connect the smart home appliances 1-8 and the AC power supply. The Wi-Fi conversion socket 1 has the following three basic functions: 1. Powering the smart home appliances 1-8; 2. Controlling the power consumption of the smart home appliances 1-8 Calculation and analysis; 3. Carry out over-current protection for smart home appliances 1-8.

Specifically, as shown in accompanying drawings 2 and 3, the Wi-Fi conversion socket 1 includes a power plug 1-9, a power socket 1-10, a power module 1-1, a microcontroller 1-5, a Wi-Fi Module 1-6, current detection module 1-4, voltage detection module 1-2, power chip 1-3 and on-off control circuit 1-7.

The Wi-Fi conversion socket 1 has a housing, the power plug 1-9 and the power socket 1-10 are located outside the housing, and other components are arranged inside the housing.

The power plug 1-9 is used to connect the 220V AC power supply, and the power socket 1-10 is connected with the power plug 1-9 through the power supply line, which is used for the plug connection of the smart home appliances 1-8, so as to provide the smart home appliances 1-8 8 power supply.

The power module 1-1 converts 220V AC power into 5V DC power and outputs it, so as to supply power for parts that require DC power, such as microcontroller 1-5, power chip 1-3 and Wi-Fi module 1-6, and its input The terminal is connected to the AC power supply, and the output terminal is respectively connected to the power supply terminal of the microcontroller 1-5 module, the power supply terminal of the power chip 1-3 and the power supply terminal of the Wi-Fi module 1-6.

Microcontroller 1-5 is the core of Wi-Fi conversion socket 1, and it is used for completing all control functions, and it has at least two signal input terminals and three signal output terminals, and in this embodiment, it has two signal input terminals terminal and three signal output terminals. The power chip 1-3 is used to complete power parameter calculation and overcurrent protection, and has at least three signal input terminals and two signal output terminals. In this embodiment, it has three signal input terminals and two signal output terminals. The on-off control circuit 1-7 is arranged on the power supply line, and is used to control the power supply of the load 1-8, that is, the power supply line is on or off, and has at least two control input terminals.

The first signal output end of the microcontroller 1-5 is connected to the first signal input end of the power chip 1-3, and the first signal output end of the power chip 1-3 is connected to the first signal output end of the microcontroller 1-5. connected to the first signal input. A signal input terminal and a signal output terminal connected to the power chip 1-3 on the microcontroller 1-5 are integrated into a signal transmission terminal for two-way communication; the power chip 1-3 is connected to the microcontroller 1-5 The first signal input end and the first signal output end can also be integrated into a two-way communication signal transmission end. The current detection module 1-4 is arranged on the power supply line so as to detect the current of the AC power supply, wherein the current overcurrent value is set; the voltage detection module 1-2 is connected to the AC power supply so as to perform voltage detection on the AC power supply. The second signal input terminal of the power chip 1-3 is connected to the output terminal of the current detection module 1-4, and the third signal input terminal is connected to the output terminal of the voltage detection module 1-2. The second signal output terminal of the power chip 1-3 is connected with a control input terminal of the on-off control circuit 1-7. The on-off control circuit 1-7 is a circuit that adopts a relay or a thyristor to control on-off. When the power chip 1-3 detects an overcurrent, it will output a control signal from its second signal output terminal to the on-off control circuit 1-7, and cut off the power supply of the load 1-8. The second signal output end of microcontroller 1-5 is connected with the signal input end of Wi-Fi module 1-6 that has wireless communication function and has a signal input end and a signal output end, Wi-Fi module 1- 6 is a serial port Wi-Fi module 1-6 with a built-in TCP/IP protocol, and the signal output end of the Wi-Fi module 1-6 is connected to the second signal input end of the microcontroller 1-5. Another signal input terminal and another signal output terminal connected to the Wi-Fi module 1-6 on the microcontroller 1-5 are integrated into a signal transmission terminal for two-way communication, and one on the Wi-Fi module 1-6 The signal input and a signal output can also be integrated into a signal transmission with bidirectional communication. The third signal output end of the microcontroller 1-5 is connected with another control input end of the on-off control circuit 1-7.

The working principle of the above-mentioned Wi-Fi conversion socket 1 is: the Wi-Fi conversion socket 1 supplies power to the smart home appliances 1-8, and can communicate with the remote server through the Wi-Fi module 1-6, and can receive remote control from handheld terminals such as mobile phones and query. During this process, the overcurrent situation is monitored through the current detection module 1-4 and the power chip 1-3. If an overcurrent occurs, the power chip 1-3 sends a control signal to the on-off control circuit 1-7 to make it The power supply of the loads 1-8 is disconnected, so as to perform overcurrent protection for the smart home appliances 1-8. The power chip 1-3 also transmits power data such as current, voltage and power to the microcontroller 1-5 for corresponding processing, and can upload it to a remote server, which can be queried by the mobile phone.

Embodiment 2: As shown in FIG. 4 , an intelligent control system for home appliances using the above-mentioned Wi-Fi conversion socket 1 is used to control the power supply of smart home appliances 1-8. The home appliance intelligent control system includes the Wi-Fi conversion socket 1 and the smart home appliances 1-8 powered by the Wi-Fi conversion socket 1 , and also includes a wireless router 2 , a server 3 and a mobile control terminal 7 . Wherein, wireless router 2 is wirelessly connected with Wi-Fi conversion socket 1 through Wi-Fi modules 1-6, and server 3 is a remote server, which is connected with wireless router 2 through Internet 4, and mobile control terminal 7 is connected to access to the Internet 4 to be able to communicate with the server 3.

The power plugs 1-9 of the smart home appliances 1-8 are inserted into the power sockets 1-10 of the Wi-Fi conversion socket 1. The Wi-Fi conversion socket 1 is connected to a wireless router 2 , and then connected to a remote server 3 via the Internet 4 . The wireless router 2 is placed within the range capable of wireless communication with the Wi-Fi conversion socket 1 . The wireless router 2 can also access the Internet 4 . The mobile control terminal 7 is a mobile phone or a tablet computer, which can communicate with the server 3 by accessing the Internet 40 through another wireless router 25 or a mobile communication network 6 (3G or 4G network).

When the mobile control terminal 7 and the Wi-Fi conversion socket 1 are within the local area network of the wireless router 2, the mobile control terminal 7 can directly control or query the Wi-Fi conversion socket 1 through the wireless router 2 without going through the Internet 4 .

The working process of the above-mentioned home appliance intelligent control system is as follows: the mobile control terminal 7 sends control commands (such as setting the overcurrent value, opening time and timing time, etc.) through the Internet 4 and the server 3; the server 3 passes the Internet 4 and the wireless router 2, and then Send the control command to the Wi-Fi modules 1-6 in the Wi-Fi conversion socket 1. After receiving the control command, the Wi-Fi module 1-6 controls the on-off control circuit 1-7 through the microcontroller 1-5, thereby completing the remote control of the smart home appliance 1-8.

The mobile control terminal 7 can also be directly connected to the wireless router 2 that the Wi-Fi conversion socket 1 is connected to. Control the Wi-Fi conversion socket 1 through the wireless router 2.

When an overcurrent occurs, the power chip 1-3 inside the Wi-Fi conversion socket 1 sends a control signal to the on-off control circuit 1-7, disconnects the power supply of the smart home appliance (load) 1-8, and passes through the Wi-Fi module 1-6 and wireless router 2, Internet 4, server 3 send alarm signal to mobile control terminal 7. Parameters such as voltage, current, and power obtained by the power chip 1-3 are transmitted to the microcontroller 1-5, and then transmitted to the remote server 3 through the Wi-Fi module 1-6, the wireless router 2, and the Internet 4 for the mobile control terminal 7 is displayed for viewing.

Accompanying drawing 5 has shown the usage flow of above-mentioned Wi-Fi conversion socket 1 with overcurrent protection and energy statistics, comprises the following steps:

In the first step, the Wi-Fi conversion socket 1 is inserted into the socket;

Second step, install the application program of mobile control terminal 7;

The third step is to configure the Wi-Fi conversion socket 1, configure the name (SSID) and connection password of the wireless router 2 to be connected to the Wi-Fi conversion socket 1, and the IP address and port number of the remote server 3. After configuration by the user, the Wi-Fi conversion socket 1 can be connected to the wireless router 2, and finally connected to the remote server 3, so that the user can perform remote control through the mobile control terminal 7 (mobile phone or tablet computer);

The fourth step, after configuration, the Wi-Fi conversion socket 1 connects to the Internet 4 through the wireless router 2, connects to the remote server 3 through the TCP/IP protocol, and communicates with the remote server 3;

The fifth step is to remotely control the Wi-Fi conversion socket 1 through the application of the Wi-Fi conversion socket 1 on the mobile phone or tablet computer, and insert the power plugs of the smart home appliances 1-8 into the power socket of the Wi-Fi conversion socket 1 1-10, so that remote control and communication of smart home appliances 1-8 can be realized.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (8)

1. the Wi-Fi conversion socket with overcurrent protection and energy statistics, be applied in intelligent appliance, it is characterized in that: it comprises the attaching plug connecting AC power, to be connected by supply line with described attaching plug and to supply the supply socket that the plug of described intelligent appliance is connected, described AC power is converted to direct supply and the power module exported, complete the microcontroller of controlling functions, there is the Wi-Fi module of radio communication function, the current detection module of current detecting can be carried out to AC power, the voltage detection module of voltage detecting can be carried out to AC power, complete the electricity chip of electrical parameter calculating and overcurrent protection, be arranged at the on-off control circuit of the supply line's break-make in described supply line also described in control,

The input end of described power module is connected with AC power, and the power end of output terminal and the power end of described micro controller module, described electricity chip is connected with the power end of described Wi-Fi module and powers;

Described microcontroller has at least two signal input parts and three signal output parts; Described electricity chip has at least three signal input parts and two signal output parts; Described on-off control circuit has at least two control input ends; First signal output part of described microcontroller is connected with first signal input part of described electricity chip, the output terminal of described current detection module, the output terminal of described voltage detection module are connected with another two signal input parts of described electricity chip respectively, a signal output part of described electricity chip is connected with first signal input part of described microcontroller, and another signal output part of described electricity chip is connected with a control input end of described on-off control circuit; Second signal output part of described microcontroller is connected with the signal input part of described Wi-Fi module, and the signal output part of described Wi-Fi module is connected with second signal input part of described microcontroller; 3rd signal output part of described microcontroller is connected with another control input end of described on-off control circuit.

2. the Wi-Fi conversion socket of band overcurrent protection according to claim 1 and energy statistics, is characterized in that: described on-off control circuit is the circuit adopting relay or thyristor control break-make.

3. the Wi-Fi conversion socket of band overcurrent protection according to claim 1 and energy statistics, is characterized in that: be set with overcurrent value in described electricity chip.

4. the Wi-Fi conversion socket of band overcurrent protection according to claim 1 and energy statistics, is characterized in that: described Wi-Fi module is serial ports Wi-Fi module.

5. the Wi-Fi conversion socket of band overcurrent protection according to claim 1 and energy statistics; it is characterized in that: the signal input part that described microcontroller is connected with described electricity chip and signal output part are integrated into the Signal transmissions end of a two-way communication, another signal input part that described microcontroller is connected with described Wi-Fi module and another signal output part are integrated into the Signal transmissions end of a two-way communication.

6. apply the intelligent control system of domestic electric appliances of Wi-Fi conversion socket as claimed in claim 1, it is characterized in that: it comprise described Wi-Fi conversion socket and powered by described Wi-Fi conversion socket intelligent appliance, by the wireless router of described Wi-Fi module and described Wi-Fi conversion socket phase radio communication, the server be connected by the Internet with described wireless router, access described in the Internet and can with described server communication or the direct mobile control terminal communicated with described wireless router.

7. intelligent control system of domestic electric appliances according to claim 6, is characterized in that: described mobile control terminal is by the Internet described in another wireless router or mobile communications network access.

8. the intelligent control system of domestic electric appliances according to claim 6 or 7, is characterized in that: described mobile control terminal is mobile phone or panel computer.