CN106097698A - A kind of infrared remote control R-T unit of address programmable - Google Patents

Abstract

The invention discloses the infrared remote control R-T unit of a kind of address programmable, including CPU control module, infrared receiving module, infrared sending module, geocoding module, power management module and state indicator module；Described infrared receiving module, infrared sending module, geocoding module and state indicator module are connected with CPU control module respectively, and described power management module is powered to CPU control module, infrared receiving module, infrared sending module, geocoding module and state indicator module；Described CPU control module includes control module and memory module.By the way, the present invention can increase Address Recognition in the control information, can realize man-to-man control when plant running, not only improves the safe operation of equipment, is conducive to again meeting energy-conservation and comfortableness requirement.

Description

An infrared remote control transceiver with programmable address

technical field

The invention relates to the field of infrared remote control transceivers, in particular to an infrared remote control transceiver with programmable addresses.

Background technique

At present, infrared remote control equipment has become the main control means of short-distance signal transmission. With the popularization of technology, the infrared control code sent by the controller of each device can be learned or controlled through the APP of the smart phone, so that one remote control can control multiple devices, which greatly facilitates its operation and device management. In this way of use, a single user performs planned operations on different control objects, such as operations such as starting, controlling, and shutting down, without any operational problems. With the enhancement of remote control functions, the codes of infrared control equipment are completely disclosed, and the emergence of smart phones with infrared functions has caused a serious many-to-one situation between the controller and the control object, and the uniqueness of the equipment operator cannot be guaranteed. Anyone who holds an infrared control device can operate the controlled device, which brings serious hidden dangers to the operation of the control device. Such as starting up at will, controlling at will, forgetting to shut down, etc., may lead to failure or accident. The infrared controller and the control object cannot complete one-to-one control operations under certain special control requirements, resulting in the control object being often misoperated, resulting in an uncontrollable state of equipment operation, which may lead to equipment failure and cause serious damage to the use and management of the equipment. Big trouble.

Contents of the invention

The technical problem mainly solved by the present invention is to provide an infrared remote control transceiver with programmable address. Address identification is added to the control information, and one-to-one control can be realized when the device is running, which is not only conducive to the safe operation of the equipment, but also conducive to meeting the requirements of energy saving and comfort.

In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a programmable address infrared remote control transceiver, including: CPU control module, infrared receiving module, infrared sending module, address encoding module, power management module and status Indicating module; the infrared receiving module, infrared sending module, address coding module and status indicating module are respectively connected with the CPU control module, and the power management module provides CPU control module, infrared receiving module, infrared sending module, address coding module and status Indicating module power supply; the CPU control module includes a control module and a storage module;

When sending information, the infrared receiving module receives the infrared coded information, the storage module stores the infrared coded information, the control module adds the address code before the infrared coded information through the address coding module, and the control module sends the infrared coded information containing the address code through the infrared sending module Going out, the status indication module displays the sending status of the infrared coded information;

When receiving information, the infrared receiving module receives infrared coded information, the storage module stores the infrared coded information, the control module checks whether the infrared coded information matches the control information, and the status indication module displays the matching status of the infrared coded information; the infrared coded information matches successfully , the control module sends the control information through the infrared sending module.

Preferably, the CPU control module is a single-chip microcomputer MSP430F1232; the address coding module is provided with a group of coding switches, and a group of address coding is formed by setting the corresponding positions to 1 or 0; the status indicating module is an indicator light; the power supply The management module is a 3V DC battery.

Preferably, the single-chip microcomputer MSP430F1232 has a built-in DCO passive crystal oscillator and an external resistor ROSC; the single-chip microcomputer MSP430F1232 is provided with P1 pins, P2.0 pins, P2.1 pins, P2.2 pins and P2.3 pins. The coding switch is connected to the P1 pin, the status indicator module is connected to the P2.0 pin and the P2.1 pin, the infrared receiving module is connected to the P2.3 pin, and the infrared sending module is connected to the P2.2 pin .

The beneficial effects of the present invention are: the present invention is controlled by a low-power single-chip microcomputer, and can be easily applied to general infrared remote controllers and control objects including infrared receivers. Just align the receiving end of the device with the sending end of the controller, or align the sending end with the infrared receiving end of the control object. The power consumption of the device itself is extremely low and the service life is long. One-to-one control of the controlled object and the control object can be realized. Avoid random operation to cause equipment failure and energy loss. In the production, the embedded technology is used to minimize the size and power consumption, and it is compact and reliable, which will have broad application prospects.

detailed description

The preferred embodiments of the present invention are described in detail below, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

Embodiments of the invention include:

An infrared remote control transceiver with programmable address, comprising: a CPU control module, an infrared receiving module, an infrared sending module, an address coding module, a power management module and a status indicating module; the infrared receiving module, the infrared sending module, and the address coding module Connect with the CPU control module with the state indicating module respectively, described power management module supplies power to CPU control module, infrared receiving module, infrared sending module, address encoding module and state indicating module; Described CPU control module comprises control module and storage module;

The address-programmable infrared remote control transceiver device of the present invention is installed on the transmitting end of the remote controller and the receiving end of the controller. Usually, an address can be set for the receiving end first, and the same address can be set for the remote control end during control. When sending information, the infrared receiving tube of the infrared receiving module is aligned with the transmitting tube, and when the remote controller presses any button, the module is awakened. First, the infrared receiving module receives the infrared coded information, the storage module stores the infrared coded information, the control module adds the address code before the infrared coded information through the address coding module, and the control module sends the infrared coded information containing the address code to the control object through the infrared sending module, The status indication module displays the sending status of the infrared coded information. If the information is sent successfully, the green light is on, indicating that the work is normal. If the sending fails for some reason, the red light is on, and you can press the button again to send.

After the receiving device on the control object is awakened when receiving information, the infrared receiving module receives the infrared coded information, the storage module stores the infrared coded information, the control module checks whether the infrared coded information matches the control information, and the status indication module checks the infrared coded information The matching status is displayed. If the matching is successful, the green light is flashing, and the infrared coded information is successfully matched. The control module sends the control information to the control object through the infrared sending module. If the address does not match, the red light is flashing, and no information is sent.

The CPU control module is TI's 16-bit ultra-low power MCU MSP430F1232, which can work at a voltage of 1.8-3.3V, with a variable working frequency up to 8M, a standby current of only 0.1uA, and an 8K Flash storage unit , the Flash memory unit is mainly used to store the coded data that receives; Described address coding module is provided with a group of coding switch, forms a group of address coding by corresponding position 1 or setting 0, can also adopt the dial switch of similar function, button or touch screen to complete the setting of address information, and still achieve the purpose of the present invention; the status indication module is an indicator light; the power management module is a 3V DC battery. The single-chip MSP430F1232 has a built-in DCO passive crystal oscillator, which provides a stable and reliable clock signal for the system. In order to reduce the clock drift caused by temperature changes, an external resistor ROSC can be connected; the single-chip MSP430F1232 is provided with P1 pins, P2. 0 pin, P2.1 pin, P2.2 pin and P2.3 pin; the encoding switch is connected to the P1 pin, which can complete the encoding of 256 different addresses; the status indication module is connected to the P2.0 pin Pin and P2.1 pin, through the P2.0 and P2.1 pins to drive the diode to emit light, indicating the sending status or address recognition status of the controller; the infrared receiving module is connected to the P2.3 pin, through the P2.3 of the microcontroller The pin collects the square wave signal received by the infrared diode; the infrared sending module is connected to the P2.2 pin, and the P2.2 pin of the microcontroller drives the infrared diode to send the encoded square wave signal.

The invention is controlled by a low-power single-chip microcomputer, and can be easily applied to a general infrared remote controller and a control object including an infrared receiver. Just align the receiving end of the device with the sending end of the controller, or align the sending end with the infrared receiving end of the control object. The power consumption of the device itself is extremely low and the service life is long. One-to-one control of the controlled object and the control object can be realized. Avoid random operation to cause equipment failure and energy loss. In the production, the embedded technology is used to minimize the size and power consumption, and it is compact and reliable, which will have broad application prospects.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the content of the description of the present invention, or directly or indirectly used in other related technical fields, shall be The same reasoning is included in the patent protection scope of the present invention.

Claims (3)

1. An infrared remote control transceiver with programmable address is characterized in that it comprises: a CPU control module, an infrared receiving module, an infrared sending module, an address coding module, a power supply management module and a status indicating module; the infrared receiving module, the infrared The sending module, the address coding module and the status indication module are respectively connected with the CPU control module, and the power management module supplies power to the CPU control module, the infrared receiving module, the infrared sending module, the address coding module and the status indication module; the CPU control module includes control module and storage module; When sending information, the infrared receiving module receives the infrared coded information, the storage module stores the infrared coded information, the control module adds the address code before the infrared coded information through the address coding module, and the control module sends the infrared coded information containing the address code through the infrared sending module Going out, the status indication module displays the sending status of the infrared coded information; When receiving information, the infrared receiving module receives infrared coded information, the storage module stores the infrared coded information, the control module checks whether the infrared coded information matches the control information, and the status indication module displays the matching status of the infrared coded information; the infrared coded information matches successfully , the control module sends the control information through the infrared sending module. 2. A kind of infrared remote control transceiver with programmable address according to claim 1, characterized in that: said CPU control module is a single-chip microcomputer MSP430F1232; said address encoding module is provided with a group of encoding switches, by corresponding position 1 Or set to 0 to form a group of address codes; the status indication module is an indicator light; the power management module is a 3V DC battery. 3. A kind of infrared remote control transceiver with programmable address according to claim 2, characterized in that: said single-chip MSP430F1232 has a built-in DCO passive crystal oscillator and an external resistor ROSC; said single-chip MSP430F1232 is provided with P1 pin, P2 .0 pins, P2.1 pins, P2.2 pins and P2.3 pins; the encoding switch is connected to the P1 pins, and the status indication module is connected to the P2.0 pins and P2.1 pins, The infrared receiving module is connected to the P2.3 pin, and the infrared sending module is connected to the P2.2 pin.