CN204614201U - An intelligent infrared transponder - Google Patents

Abstract

The utility model discloses an intelligent infrared transponder, which comprises a radio frequency receiving module, an infrared transmitting module and a control module. The control module is respectively connected with the output terminal of the radio frequency receiving module and the input terminal of the infrared transmitting module; The control signal that receives is converted into infrared remote control signal and is launched by infrared transmitter module; Described radio frequency receiving module comprises Zigbee module, WiFi module and RFID module, and described control module is a single-chip microcomputer, respectively communicates with Zigbee module, WiFi module, RFID module by serial port The output terminal of the module is connected. The product has a wider range of use and can be adapted to the application of WiFi and Zigbee or RF wireless network systems.

Description

An intelligent infrared transponder

technical field

The utility model relates to an intelligent infrared transponder.

Background technique

With the development and changes of social economic structure, family population structure and information technology, and the improvement of human beings' requirements for the safety, comfort and efficiency of the home environment, the demand for intelligent home furnishing has greatly increased. At the same time, more and more families require Smart home products not only need to meet some basic needs, but also require the smart home system to be simple, convenient and safe in terms of function expansion, extension and even service.

The wireless infrared repeater is a built-in infrared and ZigBee/WIFI/RF wireless signal transceiver module, which has the function of learning and memorizing infrared signals, and can learn and memorize multiple infrared devices. It can associate ZigBee/WIFI/RF wireless signals with infrared wireless signals, and control any household equipment using infrared remote control through mobile smart terminals, such as lights, TVs, air conditioners, washing machines, refrigerators, electric curtains, etc. Through the wireless infrared transponder, users can use the smart home application APP on any mobile phone to remotely control multiple electrical equipment, realizing the integration of multiple infrared remote control functions.

Wireless infrared transponders allow users to "upgrade" household appliances to smart appliances at the lowest cost and fastest speed, realize intelligent unified management of home appliances such as lights, TVs, stereos, washing machines, and air conditioners, and break through time and space constraints. No matter when and where, ordinary consumers can use corresponding devices (wireless infrared transponders) and methods to control electrical appliances in their homes.

The two most obvious advantages of smart home are easy installation and easy interaction. The popularity of wireless technology has played a very important role in promoting this. WiFi and Zigbee wireless communication technologies are currently the main means of connecting smart home products and mobile devices.

At present, wireless infrared transponders on the market basically appear in the form of separate communication networks in the application process of smart home systems, such as wireless infrared transponders based on Zigbee wireless communication networks; wireless infrared transponders based on WiFi wireless communication networks Device; wireless infrared transponder based on Bluetooth wireless communication network. Although these simple smart home systems using wireless communication have become a system and are easy to expand, they are too simple and have limited functions.

In particular, the development and maturity of Internet of Things technology has gradually introduced new concepts and development space for smart homes. The smart home control system adopts a variety of wireless network communication methods, which not only has rich functions, but also leaves enough space for equipment expansion to facilitate subsequent free expansion. However, the current infrared transponders cannot meet the needs of current smart home applications.

Utility model content

The utility model provides an intelligent infrared transponder in order to solve the need that the current infrared transponder cannot be suitable for the current smart home application.

The technical scheme of the present utility model is: a kind of intelligent infrared repeater, comprises Zigbee module, WiFi module and RF module and infrared transmission module, control module, and described control module is connected with the output of Zigbee module, WiFi module and RF receiving module respectively end is connected with the input end of the infrared transmitting module; the control signal received from the Zigbee module, the WiFi module and the RF receiving module is converted into an infrared remote control signal and emitted by the infrared transmitting module; the control module is a single-chip microcomputer, which is connected to the Zigbee module, The output terminals of the WiFi module and the RF module are connected.

In the utility model, the wireless infrared transponder can be used in the WiFi, Zigbee or RF wireless network environment to upgrade ordinary appliances that cannot be connected to the wireless network, such as electric lights, TVs, air conditioners, electric curtains, etc. Wirelessly controlled smart appliances, but also can choose to be controlled directly through the product's operation panel.

The product has a wider range of use and can be adapted to the application of WiFi and Zigbee or RF wireless network systems.

The utility model possesses following preferred mode:

The control module has a control panel, the control panel includes a keyboard and a display screen, and a touch screen can also be used to replace the keyboard and display screen for operation, and the control signal input by the keyboard is processed by a single-chip microcomputer and converted into an infrared signal through an infrared signal. Transmitting module to realize the control of household appliances.

In this way, not only Zigbee, WiFi and RF network can be used for control, but also can be controlled directly through the keyboard. Users can choose the operation mode that suits them according to the actual environmental needs. The flexible and diverse operation modes reflect the intelligent design concept.

The utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

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

Detailed ways

Embodiment 1, this embodiment is an intelligent infrared transponder for unified control of home appliances with remote control devices in smart homes, such as electric lights, TVs, air conditioners, washing machines, refrigerators, electric curtains, etc. Home appliances with remote control devices such as electric lights, televisions, air conditioners, washing machines, refrigerators, and electric curtains carry out remote control signals, and are forwarded by the intelligent infrared transponder of this embodiment to realize the control of these home appliances with remote control devices.

As shown in Figure 1, in this embodiment, a single-chip microcomputer is used as the control module, which mainly realizes decoding the received Zigbee, WiFi and RF signals, re-encoding and modulating them on the infrared line, and transmitting them through the infrared emitting device . As shown in the figure, the smart terminal can send control commands to the smart infrared transponder by sending radio frequency signals. The smart terminal can send control commands in the form of WiFi, Zigbee or RF. When the remote control signal is transmitted in the form of Zigbee, the The intelligent infrared transponder receives radio frequency signals through the Zigbee receiving module, uses this module to demodulate and decode specific control commands, and then performs infrared modulation, and uses the infrared transmitting module to transmit. At this time, the corresponding remote-controlled household appliances receive the remote control command, execute the command.

At present, the intelligent terminal used in the product of this embodiment is generally a mobile terminal such as a smart phone. The control signal for controlling the smart home appliance is generated through the operation of the mobile phone, and the WiFi communication module is used to improve the infrared repeater. The infrared repeater uses the WiFi communication module The received wireless signal is demodulated and decoded to obtain the control command, and then coded according to the prescribed format, modulated into an infrared signal and sent to the controlled household appliance to remotely control the controlled household appliance.

In this embodiment, the controller of the infrared transponder adopts a single-chip microcomputer, which has an operation interface, that is, a user interface. The user interface includes a keyboard and a display, and the keyboard can input control commands, and the single chip sends the commands according to the remote control command mode of the controlled household appliance. .

The product in this embodiment is compatible with three mainstream smart home communication networks. In the application process, it has stronger adaptability, various operation and control methods, and is more suitable for the characteristics of smart home intelligence.

The wireless infrared transponder with touch operation panel and LCD display can control the working status of home appliances through wireless remote control or manual operation. The LCD screen displays the working status of electrical appliances, which is intuitive, convenient and flexible in operation. The keyboard and display can be used together to complete the function with a touch screen.

Using the wireless infrared transponder described in the utility model in the WiFi, Zigbee or RF wireless network environment, ordinary electrical appliances that cannot be connected to the wireless network, such as electric lights, TVs, air conditioners, electric curtains, etc. Smart electrical appliances controlled by network wireless, but also can choose to be controlled directly through the operation panel of the product.

The product has a wider range of use and can adapt to the application of WiFi, Zigbee or RF wireless network systems, and can also be controlled directly through the keyboard. Users can choose their own operation mode according to the actual environmental needs. The flexible and diverse operation modes reflect the Intelligent design concept.

In the infrared transponder device of the utility model, it includes a control unit (single-chip microcomputer), a Zigbee module, a WiFi module, a 433MHz/868MHz radio frequency module, an operation panel module, and an infrared emission module. The control unit is connected to the Zigbee module, WiFi module, and 433MHz/868MHz radio frequency module through the serial port, and can learn the communication signals of the three wireless communication technologies respectively, and complete the data exchange inside the control unit, and convert it into an infrared signal through the infrared transmitting module. Control of household appliances. The control unit is connected to the keyboard module through the serial port, and can carry out two-way communication. The operation status of the data processed by the control unit can be displayed through the keyboard, and instructions can also be input to the control unit through the keyboard, and infrared signals can be emitted directly through the infrared transmitter module to control household appliances. .

Claims (4)

1. An intelligent infrared transponder comprises a radio frequency receiving module and an infrared transmitting module, a control module, and the control module is connected with the output terminal of the radio frequency receiving module and the input terminal of the infrared transmitting module respectively; the control received from the radio frequency receiving module The signal is converted into an infrared remote control signal and is emitted by an infrared transmitting module; it is characterized in that: the radio frequency receiving module includes a Zigbee module, a WiFi module and an RF receiving module, and the described control module is a single-chip microcomputer, which is connected to the Zigbee module and the WiFi module respectively by a serial port , The output end of the RFID module is connected. 2. The intelligent infrared transponder according to claim 1, characterized in that: the control module has a control panel, the control panel includes a keyboard, and the control signal input by the keyboard is converted into an infrared signal by a single-chip microcomputer The control of household appliances is realized through the infrared emitting module. 3. The intelligent infrared transponder according to claim 2, characterized in that: the control panel further includes a display screen. 4. The intelligent infrared transponder according to any one of claims 1 to 3, wherein the RFID module includes a 433MHz/868MHz radio frequency module.