CN203386343U - Learning infrared remote controller based on WIFI (wireless fidelity) - Google Patents

Learning infrared remote controller based on WIFI (wireless fidelity) Download PDF

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Publication number
CN203386343U
CN203386343U CN201320358839.3U CN201320358839U CN203386343U CN 203386343 U CN203386343 U CN 203386343U CN 201320358839 U CN201320358839 U CN 201320358839U CN 203386343 U CN203386343 U CN 203386343U
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CN
China
Prior art keywords
wifi
infrared remote
slave
infrared
controller based
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Expired - Fee Related
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CN201320358839.3U
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Chinese (zh)
Inventor
张锦宁
霍庆
方松川
黄兴
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Energy-Conservation Science Service Of Guangzhou Kechuang Co Ltd
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Energy-Conservation Science Service Of Guangzhou Kechuang Co Ltd
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Priority to CN201320358839.3U priority Critical patent/CN203386343U/en
Application granted granted Critical
Publication of CN203386343U publication Critical patent/CN203386343U/en
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Abstract

The utility model provides a learning infrared remote controller based on WIFI (wireless fidelity) and relates to the technical field of remote controllers. The learning infrared remote controller based on WIFI structurally comprises a master machine and a slave machine, wherein the master machine comprises a first WIFI-to-serial port module, a controller and a master machine keyboard, the slave machine comprises an infrared receiving circuit, an infrared transmitting circuit, a second WIFI-to-serial port module, a processor, a slave machine keyboard and a memory; the slave machine receives an infrared remote control code of an electric appliance by virtue of the infrared receiving circuit and stores the infrared remote control code into the memory, when the controller of the master machine receives the information that a key of the master machine keyboard is pressed down, information of the key pressing is sent to the second WIFI-to-serial port module by virtue of the first WIFI-to-serial port module, the processor calls out a corresponding infrared remote control code from the memory, the infrared remote control code is transmitted to an infrared receiver of the electric appliance by virtue of the infrared transmitting circuit, infrared remote control codes of various electric appliance remote controllers can be learned, memorized and represented, and the electric appliance can be operated by the infrared remote controller in a remote control manner at any corner of a house, so that unified management on multiple remotely controlled electric appliances is realized.

Description

A kind of learning type infrared remote-controller based on WIFI
Technical field
The utility model relates to the telepilot technical field, particularly relates to a kind of learning type infrared remote-controller based on WIFI.
Background technology
Along with scientific and technological development, increasing modern electrical equipment such as: sound equipment, televisor, air-conditioning, water heater, computer, micro-wave oven become the necessity of people life.These electrical equipment usually all depend on telepilot and are operated.
In prior art, the coded format of the Infrared remote controller of different electrical equipment is all different, makes the telepilot of various products can not be compatible, can only be equipped with a dedicated remote control by each electrical equipment, has increased use cost; And telepilot must be aimed at the infrared receiving terminal of electrical equipment during control apparatus, this has brought inconvenience to daily life.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and a kind of learning type infrared remote-controller based on WIFI is provided, the infrared remote coding of various electric appliance remote controllers can be learnt, remembers and be reproduced to this learning type infrared remote-controller based on WIFI, any one corner at home can the remote control family can be with the electrical equipment of Infrared remote controller operation, thereby realized the unified management to multiple remote control electrical appliance.
The purpose of this utility model is achieved through the following technical solutions:
A kind of learning type infrared remote-controller based on WIFI is provided, comprise main frame and slave, main frame and slave carry out radio communication by WIFI, main frame comprises that a WIFI turns serial port module, controller and host keyboard, and slave comprises that infrared receiving circuit, infrared transmitting circuit, the 2nd WIFI turn serial port module, processor, slave keyboard and storer;
Slave receives the infrared remote coding of electrical equipment and is stored in storer by infrared receiving circuit, when the controller of main frame receives the key information that host keyboard has button to press, by a WIFI, turning serial port module is sent to the 2nd WIFI by this key information and turns serial port module, recall corresponding infrared remote coding by processor from storer, be emitted to the infrared receiving terminal of electrical equipment through infrared transmitting circuit.
Wherein, slave is fixedly installed in each electrical equipment side, and the infrared transmitting circuit of slave is aimed at the infrared receiving terminal of electrical equipment.
Wherein, slave is set to rotating slave.
Wherein, host keyboard is set to the 4*4 matrix keyboard.
Wherein, the slave keyboard is set to the 4*4 matrix keyboard.
Wherein, controller and processor all are connected with pilot lamp.
Wherein, pilot lamp is set to LED light.
Wherein, controller and processor all are set to the single-chip microcomputer that model is STC89C52.
Wherein, storer is set to the chip that model is AT24C32.
Wherein, infrared receiving circuit is set to the integrated infrared receiving terminal that model is NB0038.
The beneficial effects of the utility model: comprise main frame and slave, main frame and slave carry out radio communication by WIFI, main frame comprises that a WIFI turns serial port module, controller and host keyboard, and slave comprises that infrared receiving circuit, infrared transmitting circuit, the 2nd WIFI turn serial port module, processor, slave keyboard and storer, slave receives the infrared remote coding of electrical equipment and is stored in storer by infrared receiving circuit, when the controller of main frame receives the key information that host keyboard has button to press, by a WIFI, turning serial port module is sent to the 2nd WIFI by this key information and turns serial port module, recall corresponding infrared remote coding by processor from storer, be emitted to the infrared receiving terminal of electrical equipment through infrared transmitting circuit, can learn, remember and reproduce the infrared remote coding of various electric appliance remote controllers, any one corner at home can the remote control family can be with the electrical equipment of Infrared remote controller operation, thereby realized the unified management to multiple remote control electrical appliance.
The accompanying drawing explanation
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the infrared transmitting circuit figure of slave of the present utility model.
In figure, include:
1---main frame;
2---slave.
Embodiment
With the following Examples the utility model is further described.
embodiment 1.
A kind of learning type infrared remote-controller based on WIFI of the present embodiment, as depicted in figs. 1 and 2, comprise main frame 1 and slave 2, main frame 1 and slave 2 carry out radio communication by WIFI, main frame 1 comprises that a WIFI turns serial port module, controller and main frame 1 keyboard, and slave 2 comprises that infrared receiving circuit, infrared transmitting circuit, the 2nd WIFI turn serial port module, processor, slave 2 keyboards and storer;
Slave 2 receives the infrared remote coding of electrical equipment and is stored in storer by infrared receiving circuit, when the controller of main frame 1 receives the key information that main frame 1 keyboard has button to press, by a WIFI, turning serial port module is sent to the 2nd WIFI by this key information and turns serial port module, recall corresponding infrared remote coding by processor from storer, be emitted to the infrared receiving terminal of electrical equipment through infrared transmitting circuit.
The infrared remote coding of various electric appliance remote controllers can be learnt, remembers and be reproduced to the utility model, any one corner of staying at home can the remote control family can be with the electrical equipment of Infrared remote controller operation, thereby realized the unified management to multiple remote control electrical appliance.
Wherein, slave 2 is fixedly installed in each electrical equipment side, and the infrared transmitting circuit of slave 2 is aimed at the infrared receiving terminal of electrical equipment.
Wherein, main frame 1 keyboard is set to the 4*4 matrix keyboard.
Wherein, slave 2 keyboards are set to the 4*4 matrix keyboard.
Wherein, controller and processor all are connected with pilot lamp.
Wherein, pilot lamp is set to LED light.
Wherein, controller and processor all are set to the single-chip microcomputer that model is STC89C52.
Wherein, storer is set to the chip that model is AT24C32.
Wherein, infrared receiving circuit is set to the integrated infrared receiving terminal that model is NB0038, the integrated and same encapsulation of its Photoelectric Detection and prime amplifier, and centre frequency is 38KHz.Model is that the epoxy encapsulation of the integrated infrared receiving terminal of NB0038 provides a special Infrared filter, can prevent the interference of natural light.Model is that the integrated infrared receiving terminal of NB0038 is having fabulous performance aspect the interference of anti-natural light, can prevent useless pulse output.
Principle of work of the present utility model is as follows:
Set a compound keys, as the switching between study and emission function.When the system of slave 2 enters learning functionality, the LED light of slave 2 is bright, and the timer in processor stores infrared remote coding in the address of storer appointment into, in order to avoid the data power down is lost.After learning success, LED light is extinguished.
After main frame 1 pushes button, its key information is passed to slave 2 by WIFI.The user can arbitrarily walk about with main frame 1 in its radiation scope.
When the system of slave 2 enters emission function, processor is keyboard scan at first, waits for keyboard response.When having button to press, according to button number, in storer, search between corresponding memory block, take out the remote control baseband signal of respective keys value, it is the high and low level duration of infrared remote coding, directly with timer, produce the carrier signal of 38Khz simultaneously, finally, the remote control baseband signal is modulated on carrier wave, through triode Q1 and Q2, carries out the two-stage amplification to drive infrared transmitting tube D1 to give off the infrared pulse signal of 940mm.
The utility model does not need to consider the infrared coding form, adopt the principle of ranging pulse width, by infrared remote coding, intactly store in storer, in addition, this system does not need other circuit or chip to produce the carrier signal of 38KHz, and directly by timer, produce carrier wave, and take full advantage of the resource of single-chip microcomputer, saved cost.
embodiment 2.
A kind of learning type infrared remote-controller based on WIFI of the present embodiment, other structures of the present embodiment are identical with embodiment 1, and difference is: slave 2 is set to rotating slave 2.Electrical equipment with a room can share a slave 2 like this, cost-saving.Slave 2 rotational alignment electrical equipment, can learn or launch the infrared remote coding of this electrical equipment.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection domain; although with reference to preferred embodiment, the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.

Claims (10)

1. the learning type infrared remote-controller based on WIFI, it is characterized in that: comprise main frame and slave, main frame and slave carry out radio communication by WIFI, main frame comprises that a WIFI turns serial port module, controller and host keyboard, and slave comprises that infrared receiving circuit, infrared transmitting circuit, the 2nd WIFI turn serial port module, processor, slave keyboard and storer;
Slave receives the infrared remote coding of electrical equipment and is stored in storer by infrared receiving circuit, when the controller of main frame receives the key information that host keyboard has button to press, by a WIFI, turning serial port module is sent to the 2nd WIFI by this key information and turns serial port module, recall corresponding infrared remote coding by processor from storer, be emitted to the infrared receiving terminal of electrical equipment through infrared transmitting circuit.
2. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: slave is fixedly installed in each electrical equipment side, and the infrared transmitting circuit of slave is aimed at the infrared receiving terminal of electrical equipment.
3. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: slave is set to rotating slave.
4. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: host keyboard is set to the 4*4 matrix keyboard.
5. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: the slave keyboard is set to the 4*4 matrix keyboard.
6. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: controller and processor all are connected with pilot lamp.
7. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 6, it is characterized in that: pilot lamp is set to LED light.
8. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: controller and processor all are set to the single-chip microcomputer that model is STC89C52.
9. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: storer is set to the chip that model is AT24C32.
10. a kind of learning type infrared remote-controller based on WIFI as claimed in claim 1, it is characterized in that: infrared receiving circuit is set to the integrated infrared receiving terminal that model is NB0038.
CN201320358839.3U 2013-06-21 2013-06-21 Learning infrared remote controller based on WIFI (wireless fidelity) Expired - Fee Related CN203386343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320358839.3U CN203386343U (en) 2013-06-21 2013-06-21 Learning infrared remote controller based on WIFI (wireless fidelity)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320358839.3U CN203386343U (en) 2013-06-21 2013-06-21 Learning infrared remote controller based on WIFI (wireless fidelity)

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CN203386343U true CN203386343U (en) 2014-01-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105573240A (en) * 2016-01-14 2016-05-11 佛山职业技术学院 Remote serial port control module based on WiFi
CN108171949A (en) * 2017-12-28 2018-06-15 东莞北京航空航天大学研究院 General-purpose type universal remote control system based on MQTT
CN108182795A (en) * 2018-01-11 2018-06-19 鹤壁天海电子信息系统有限公司 A kind of infrared data learning method, device and electronic equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105573240A (en) * 2016-01-14 2016-05-11 佛山职业技术学院 Remote serial port control module based on WiFi
CN108171949A (en) * 2017-12-28 2018-06-15 东莞北京航空航天大学研究院 General-purpose type universal remote control system based on MQTT
CN108182795A (en) * 2018-01-11 2018-06-19 鹤壁天海电子信息系统有限公司 A kind of infrared data learning method, device and electronic equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140108

Termination date: 20140621

EXPY Termination of patent right or utility model