CN102968898B - Remote Universal Infrared Remote Control System Based on Mobile Phone SMS - Google Patents

Abstract

The invention relates to a remote universal infrared remote-control system based on a mobile phone short message, and the system comprises an intelligent housing system mobile phone, a main control device and an infrared control device, wherein the intelligent housing system mobile phone is connected with the main control device through a data line; and the main control device is connected with the infrared control device in a wireless way. The remote universal infrared remote-control system based on the mobile phone short message, which is disclosed by the invention, ensures that a user can remotely control any household appliance capable of being controlled by using an infrared remote controller anytime and anywhere by combining a short message control switch and a universal infrared remote-control technology together, thereby archiving great convenience and practicability; and besides, the remote universal infrared remote-control system based on the mobile phone short message, which is disclosed by the invention, can be used for preventing the trouble of wiring because the main control device is wirelessly connected with the infrared control device, and has the advantages of low cost, convenience for popularization, and the like.

Description

Remote Universal Infrared Remote Control System Based on Mobile Phone SMS

technical field

The invention belongs to the technical field of smart home control, in particular to a remote universal infrared remote control system based on mobile phone short messages.

Background technique

In recent years, with the rapid development of the Internet industry, smart home is no longer a novel topic. Although there are many products based on mobile phone text messages used in the field of smart home in the market, such as switches based on text messages, alarm systems and billing systems based on text messages, etc., and there are some higher-end smart home products based on mobile phone control. system, but it is difficult to apply to ordinary families because of the need for supporting household appliances. In addition, although the universal infrared remote controllers on the market have been available for many years, because the remote control distance of these remote controllers has been limited to a distance of about 10 meters, if you want to turn on the air conditioner at home and set the To the appropriate temperature, which is currently impossible to achieve.

Contents of the invention

In order to solve the above-mentioned problems, the object of the present invention is to provide a remote universal infrared remote control system based on mobile phone text messages that is convenient for users to use.

In order to achieve the above object, the remote universal infrared remote control system based on mobile phone text messages provided by the present invention includes a smart home system mobile phone, a main control device and an infrared control device; wherein the smart home system mobile phone and the main control device are connected by a data line, and the main control device simultaneously Connect with the infrared control device in a wireless manner; the main control device includes a main controller, a power supply unit, a nixie tube display unit, a matrix keyboard, a serial interface, an indicator light and a wireless transmitting module; wherein the main controller is simultaneously connected with the digital The tube display unit, matrix keyboard, serial interface, indicator light and wireless transmitting module are connected; the digital tube display unit is used to display the working status and system setting related information; the matrix keyboard is used to set the user's mobile phone number; the serial interface is connected with the smart home The system mobile phone is connected; the indicator light is the working status indicator light; the wireless transmitting module is used to realize the wireless connection with the infrared control device; the main controller is used to control the system to complete system settings, information sending and receiving, control command sending and user mobile phone number storage. Related operations; and the power supply unit is used to provide power for each part in the device; the infrared control device includes an infrared controller, a wireless receiving module, an infrared signal receiving module and an infrared signal transmitting module; wherein the infrared controller 13 is simultaneously connected with The wireless receiving module, the infrared signal receiving module and the infrared signal transmitting module are connected; the wireless receiving module is used to realize wireless connection with the main control device; the infrared signal receiving module is used to receive the infrared signal sent by household appliances; the infrared signal transmitting module is used to transmit The instructions sent by the infrared controller are wirelessly transmitted to the household appliances; the infrared controller is used to process the instructions received from the main control device through the wireless receiving module, and then transmit them to the household appliances through the infrared signal transmitting module, so as to complete the instructions contained in the control instructions. related operations.

Both the main controller and the infrared controller adopt the single-chip microcomputer STC89C52 with built-in memory.

The main controller is directly connected with the smart home system mobile phone through the DB9 serial interface.

The main control device and the infrared control device are connected with a 315MHz wireless signal.

The remote universal infrared remote control system based on mobile phone text messages provided by the present invention combines the text message control switch with the universal infrared remote control technology. Users can remotely control any household appliances that can be controlled by infrared remote control anytime and anywhere, so it is very convenient. practical. In addition, due to the wireless connection between the main control device and the infrared control device, the trouble of wiring can be avoided. In addition, the system also has the advantages of low cost and easy popularization.

Description of drawings

Fig. 1 is a schematic diagram of the composition of the remote universal infrared remote control system based on mobile phone text messages provided by the present invention.

Fig. 2 is a block diagram of the main control device in the remote universal infrared remote control system based on mobile phone text messages provided by the present invention.

Fig. 3 is a block diagram of the structure of the infrared control device in the remote universal infrared remote control system based on the mobile phone short message provided by the present invention.

Fig. 4 is a schematic circuit diagram of the main control device in the remote universal infrared remote control system based on the short message of the mobile phone provided by the present invention.

Fig. 5 is a schematic circuit diagram of the infrared control device in the remote universal infrared remote control system based on the short message of the mobile phone provided by the present invention.

Detailed ways

The mobile short message-based remote universal infrared remote control system provided by the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1-3, the remote universal infrared remote control system based on mobile phone text messages provided by the present invention includes a smart home system mobile phone 1, a main control device 2 and an infrared control device 3; wherein the smart home system mobile phone 1 and the main control device 2 Connected through the data line, the main control device 2 is connected with the infrared control device 3 through wireless mode at the same time; Interface 10, indicator light 11 and wireless transmitting module 12; wherein main controller 6 is connected with digital tube display unit 8, matrix keyboard 9, serial interface 10, indicator light 11 and wireless transmitting module 12 at the same time; digital tube display unit 8 is used In display working status and system setting relevant information; Matrix keyboard 9 is used to set the user's mobile phone number; Serial interface 10 is connected with smart home system mobile phone 1; Indicator light 11 is the working state indicator light; Wireless transmitting module 12 is used for and The infrared control device 3 realizes the wireless connection; the main controller 6 is used to control the various parts of the system to complete the related operations of system setting, information sending and receiving, control instruction sending and user mobile phone number storage; Provide power supply; Described infrared control device 3 comprises infrared controller 13, wireless receiving module 14, infrared signal receiving module 15 and infrared signal transmitting module 16; Wherein infrared controller 13 simultaneously with wireless receiving module 14, infrared signal receiving module 15 Link to the infrared signal transmitting module 16; the wireless receiving module 14 is used to realize the wireless connection between the main control device 2; the infrared signal receiving module 15 is used to receive the infrared signal sent by the household appliance 5; the infrared signal transmitting module 16 is used to control the infrared The instructions sent by the controller 13 are wirelessly transmitted to the household appliances 5; the infrared controller 13 is used to process the instructions received from the main control device 2 received by the wireless receiving module 14, and then transmitted to the household appliances 5 through the infrared signal transmitting module 16, thereby Complete the relevant operations contained in the control instruction. The circuit diagrams of the main control device 2 and the infrared control device 3 are shown in Fig. 4-Fig. 5 .

The main controller 6 and the infrared controller 13 all adopt a 51 single-chip microcomputer STC89C52 with a built-in memory.

The main controller 6 is directly connected with the smart home system mobile phone 1 through the DB9 serial interface.

The main control device 2 and the infrared control device 3 are connected with a 315MHz wireless signal, so that the indoor transmission distance can reach at least 30 meters, so the trouble of wiring can be avoided.

Now the method for using the remote universal infrared remote control system based on mobile phone text messages provided by the present invention is set forth as follows: before the first use and when the user's mobile phone 4 number needs to be modified, the user first stores the number of his mobile phone 4 to the main control panel through the matrix keyboard 9 In the memory of the device 6, the infrared remote control code is stored in the memory of the infrared controller 13 at the same time, and now the digital tube display unit 8 will display synchronously. When the user wants to turn on the air conditioner at home on the way to work, or forgets to turn off the TV or air conditioner because of rushing to work, he can send a control text message to the smart home system mobile phone 1 through the mobile phone 4, and the main controller 6 will automatically start from the smart home system. The system reads the short message from the mobile phone 1, and extracts the sender's number and the valid content of the short message, and then compares it with the mobile phone number stored in the memory. If it is a control short message sent by the user, it will process the message, and then Send the corresponding control signal to the wireless receiving module 14 in the infrared control device 3 in a wireless manner through the wireless transmitting module 12 according to the content of the corresponding short message, and the infrared controller 13 automatically reads the information from the wireless receiving module 14 and performs identification processing , then extract the pre-stored infrared remote control code from its memory, then modulate it with the 38KHz pulse wave generated by the carrier generation circuit in the infrared signal transmitting module 16 and wirelessly transmit the modulated signal to the household appliance 5, thereby The corresponding household appliances 5 are quickly turned on, turned off, or perform other operations (such as controlling the temperature rise of the air conditioner, mode conversion, etc.). If the short message received by the smart home system mobile phone 1 is not sent by the user or when not controlling the short message, the system will automatically return to the initial state to continue waiting for the next short message.

Claims (4)

1. A remote universal infrared remote control system based on mobile phone text messages, characterized in that: the described remote universal infrared remote control system based on mobile phone text messages includes a smart home system mobile phone (1), a master control device (2) and an infrared control device ( 3); wherein the smart home system mobile phone (1) is connected to the main control device (2) through a data cable, and the main control device (2) is connected to the infrared control device (3) through a wireless method at the same time; the main control device ( 2) Including main controller (6), power supply unit (7), digital tube display unit (8), matrix keyboard (9), serial interface (10), indicator light (11) and wireless transmitting module (12); Among them, the main controller (6) is connected with the digital tube display unit (8), the matrix keyboard (9), the serial interface (10), the indicator light (11) and the wireless transmitting module (12); the digital tube display unit (8 ) is used to display the working status and system setting related information; the matrix keyboard (9) is used to set the user’s mobile phone number; the serial interface (10) is connected with the smart home system mobile phone (1); the indicator light (11) is the working status indicator light; the wireless transmitting module (12) is used to realize wireless connection with the infrared control device (3); the main controller (6) is used to control each part of the system to complete system setting, information sending and receiving, control instruction sending and user mobile phone number storage Related operations; and the power supply unit (7) is used to provide power to the components in the main control device (2); the infrared control device (3) includes an infrared controller (13), a wireless receiving module (14), an infrared A signal receiving module (15) and an infrared signal transmitting module (16); wherein the infrared controller (13) is simultaneously connected with the wireless receiving module (14), the infrared signal receiving module (15) and the infrared signal transmitting module (16); the wireless receiving The module (14) is used to realize wireless connection with the main control device (2); the infrared signal receiving module (15) is used to receive the infrared signal sent by the household appliance (5); the infrared signal transmitting module (16) is used to control the infrared The instructions sent by the controller (13) are wirelessly transmitted to the household appliances (5); the infrared controller (13) is used to process the instructions sent by the main control device (2) received through the wireless receiving module (14), and then transmit the instructions through the infrared signal The transmitting module (16) transmits to the household appliance (5), so as to complete the relevant operations contained in the control command. 2. The remote universal infrared remote control system based on mobile phone text messages according to claim 1, characterized in that: the main controller (6) and the infrared controller (13) both use a 51 single-chip microcomputer STC89C52 with built-in memory. 3. The remote universal infrared remote control system based on mobile phone text messages according to claim 1, characterized in that: the main controller (6) is directly connected to the smart home system mobile phone (1) through a DB9 serial interface. 4. The remote universal infrared remote control system based on mobile phone text messages according to claim 1, characterized in that: the main control device (2) and the infrared control device (3) are connected by a 315MHz wireless signal.

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