CN103646521A - Code matching method and system of wireless remote control device - Google Patents
Code matching method and system of wireless remote control device Download PDFInfo
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- CN103646521A CN103646521A CN201310645066.1A CN201310645066A CN103646521A CN 103646521 A CN103646521 A CN 103646521A CN 201310645066 A CN201310645066 A CN 201310645066A CN 103646521 A CN103646521 A CN 103646521A
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Abstract
The invention provides a code matching method and system of a wireless remote control device. The code matching method comprises the following steps: generating a radio frequency communication mark in a radio frequency transmission module by utilizing NFC (Noise Feedback Coding) near field communication; storing the radio frequency communication mark in an NFC label; reading the radio frequency communication mark stored in the NFC label by an NFC reading unit arranged in the radio frequency transmission module; and sending the read radio frequency communication mark to a radio frequency identification control module so that the radio frequency identification control module and the radio frequency transmission module perform communication by taking the radio frequency communication mark as an only communication mark, so as to finish a code matching process. According to the method and the system, the NFC near field communication is used for finishing the code matching process and the interferences on signals with the same frequencies in the environment are avoided, so that the code matching effect can be obtained and the convenience for carrying out code matching on the remote control device by a user is provided.
Description
Technical field
The present invention relates to electronic device field, in particular a kind of wireless remote controller to code method and system thereof.
Background technology
Televisor generally all uses a teleswitch to control, and common telepilot is realized its distant control function and adopted wireless infrared transmitter and Radio infrared receiver.Along with the intellectuality of televisor, the function that televisor has is more and more, and wireless radio-frequency is also more and more general in the technical application of TV remote-control.
What in wireless radio-frequency, often use at present is that 2.4G is to code technology, take the most common television set remote control apparatus as example, as shown in Figure 1, telepilot dongle(dongle) and between telepilot, be by random 32bit data that generate as the unique pairing of communication mark, its process to code is as follows:
When 1, code is started, telepilot end initiates code to ask to dongle end by 2.4G.
When 2, Dongle termination is received code request, generate at random the data of a 32bit as communication mark, and this communication mark is passed through to 2.4G loopback to telepilot end, telepilot end is preserved these 32bit data as communication mark.
3, complete after code, telepilot and dongle end pass through these 32bit data as the unique paired communication of communication mark.
Due to above-mentioned 2.4G to code process in, comprise that 2.4G asks code, the passback confirmation of 32bit zone bit etc. is all to communicate by letter by 2.4G, so be very easily subject to the interference of other wireless signals in environment, causes code failure, user experience is bad.
Therefore, prior art awaits further improvement.
Summary of the invention
In view of above-mentioned weak point of the prior art, the object of the invention is to the defect for prior art, for user provide a kind of wireless remote controller based on near-field communication to code method and system thereof, by using the mode of near-field communication to complete code process, avoided the interference of other wireless signals in environment.
In order to achieve the above object, the present invention has taked following technical scheme:
A kind of wireless remote controller to code method, for realizing wireless remote controller and the communication identifier pairing that is arranged on the dongle on main frame, wherein, described wireless remote controller comprises a radiofrequency emitting module, on described main frame, be provided with a Receiver Module and be arranged on the radio-frequency (RF) identification control module on dongle, said method comprising the steps of:
A, radiofrequency emitting module generate radio communication sign in trigger NFC near-field communication, and preserve described radio communication sign;
B, Receiver Module read the radio communication sign of preserving in radiofrequency emitting module, and send this radio communication sign to radio-frequency (RF) identification control module;
C, radio-frequency (RF) identification control module receive described radio communication sign, and described radio communication sign is communicated as unique radio communication sign and radiofrequency emitting module.
Described wireless remote controller to code method, wherein, described radio communication sign is kept in NFC label.
Described wireless remote controller to code method, wherein, in Receiver Module described in step B, contain NFC read-write cell, described NFC read-write cell is for reading described radio communication sign from the NFC label of radiofrequency emitting module.
Described wireless remote controller to code method, wherein, in step B, described Receiver Module passes to radio-frequency (RF) identification control module by USB interface by described radio communication sign.
Described wireless remote controller to code method, wherein, between described radio-frequency (RF) identification control module and described radiofrequency emitting module, carry out 2.4G and communicate by letter.
Wireless remote controller to a code system, wherein, described system comprises wireless remote controller, main frame and is arranged on the dongle on main frame;
Described wireless remote controller comprises a radiofrequency emitting module, is provided with a Receiver Module and is arranged on the radio-frequency (RF) identification control module on dongle on described main frame;
Described radiofrequency emitting module, for generate radio communication sign in trigger NFC near-field communication, and preserves described radio communication sign;
Described Receiver Module, the radio communication sign of preserving for reading radiofrequency emitting module, and send this radio communication sign to radio-frequency (RF) identification control module;
Described radio-frequency (RF) identification control module, for receiving described radio communication sign, and communicates described radio communication sign as unique radio communication sign and radiofrequency emitting module.
Described wireless remote controller to code system, wherein, described radio communication sign is kept in NFC label.
Described wireless remote controller to code system, wherein, in described Receiver Module, contain NFC read-write cell, described NFC read-write cell is for reading described radio communication sign from the NFC label of radiofrequency emitting module.
Described wireless remote controller to code system, wherein, described Receiver Module passes to radio-frequency (RF) identification control module by USB interface by described radio communication sign.
Described wireless remote controller to code system, wherein, between described radio-frequency (RF) identification control module and described radiofrequency emitting module, carry out 2.4G and communicate by letter.
A kind of wireless remote controller provided by the invention to code method and system thereof, by utilizing NFC near-field communication, first in radiofrequency emitting module, generate radio communication sign, and its radio communication sign is stored in NFC label, in Receiver Module, be provided with the radio communication sign of NFC reading unit reading and saving in NFC label, and the radio communication sign reading is sent to radio-frequency (RF) identification control module, radio-frequency (RF) identification control module and radiofrequency emitting module are communicated this radio communication sign as unique communication identifier, thereby complete code process.Described method and system thereof because utilize NFC near-field communication to complete code process, have been avoided the interference of same frequency signal in environment, therefore can obtain better code effect, for user provides convenience on to code at telechiric device.
Accompanying drawing explanation
Fig. 1 be in prior art television set remote control apparatus complete the schematic flow sheet to code.
Fig. 2 is the flow chart of steps to code method of a kind of wireless remote controller provided by the invention.
Fig. 3 is the schematic flow sheet to code that completes of a kind of wireless remote controller provided by the invention.
Fig. 4 is the structure principle chart to code system of a kind of wireless remote controller provided by the invention.
Embodiment
The invention provides a kind of wireless remote controller to code method and system thereof.For making object of the present invention, technical scheme and effect clearer, clear and definite, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 2, the flow chart of steps to code method for a kind of wireless remote controller provided by the invention, for realizing wireless remote controller and the communication identifier pairing that is arranged on the dongle on main frame, wherein, described wireless remote controller comprises a radiofrequency emitting module, on described main frame, be provided with a Receiver Module and be arranged on the radio-frequency (RF) identification control module on dongle, described method specifically comprises the following steps:
S1, radiofrequency emitting module generate radio communication sign in trigger NFC near-field communication, and preserve described radio communication sign.
When described radiofrequency emitting module is near Receiver Module trigger NFC near-field communication, in trigger NFC near-field communication, radiofrequency emitting module generates radio communication sign, and described radio communication sign is preserved.
S2, Receiver Module read the radio communication sign of preserving in radiofrequency emitting module, and send this radio communication sign to radio-frequency (RF) identification control module.
Receiver Module on main frame reads above-mentioned radio communication sign, obtains the information in described sign, and sends this radio communication sign to be connected with main frame by interface radio-frequency (RF) identification control module.
S3, radio-frequency (RF) identification control module receive described radio communication sign, and described radio communication sign is communicated as unique radio communication sign and radiofrequency emitting module.
Above-mentioned to code process in order better to complete in NFC near-field communication, in the sign of radio communication described in above-mentioned steps S1, be kept in the NFC label on radiofrequency emitting module.
In Receiver Module described in step S2, contain NFC read-write cell, described NFC read-write cell reads described radio communication sign for the NFC label from radiofrequency emitting module.
In step S2, described Receiver Module passes to radio-frequency (RF) identification control module by USB interface by described radio communication sign.
Described wireless remote controller to code method, wherein, between described radio-frequency (RF) identification control module and described radiofrequency emitting module, carrying out 2.4G and communicate by letter, is by utilizing NFC near-field communication to carry out 2.4G communication, the interference of the electronic equipment of avoiding other 2.4G communications to it.
When being illustrated in figure 3 wireless remote controller and being specially television set remote control apparatus, process schematic diagram when it is stated in the use method and carries out code, as shown in Figure 3, at television set remote control apparatus, comprise with lower module: televisor module, telepilot dongle module (being dongle) and three parts of remote controller module, built-in NFC Reader in televisor module wherein, built-in read-write NFC TAG in remote controller module;
1) when remote controller module is during near televisor module, trigger the near-field communication that sets out, remote controller module generates the communication mark of 32Bit, and this communication mark is write in NFC TAG;
2) the NFC Reader in televisor module reads the communication mark of 32Bit from the NFC TAG of remote controller module, and the communication interface of process televisor module and telepilot dongle module, that is to say by USB interface this 32Bit communication mark is write in telepilot dongle module;
3) telepilot dongle module is carried out 2.4G with remote controller module by this unique 32Bit communication mark and is communicated by letter.
The above-mentioned whole delivery confirmation to code request and 32Bit communication mark in code process is all completed by NFC near-field communication, has avoided the interference of 2.4G signal in environment, therefore can obtain well to code effect.
Can expect, it can also be other 2.4G electronic equipments that above-mentioned wireless remote controller is not limited to television set remote control apparatus, said method also can for other 2.4G electronic equipment to code.Other 2.4G electronic equipments can be: Set Top Box, wireless mouse keyboard, sound equipment or mobile phone.
Based on the above method, the present invention also provide a kind of wireless remote controller to code system, be illustrated in figure 4 the structure principle chart of described system, as shown in the figure, described system comprises wireless remote controller 2, main frame 1 and is arranged on the dongle 12 on main frame;
Described wireless remote controller 2 comprises a radiofrequency emitting module 21, is provided with a Receiver Module 11 and is arranged on the radio-frequency (RF) identification control module 121 on dongle 12 on described main frame 1;
Described radiofrequency emitting module 21, for generate radio communication sign in trigger NFC near-field communication, and preserves described radio communication sign;
Described Receiver Module 11, the radio communication sign of preserving for reading radiofrequency emitting module 21, and send this radio communication sign to radio-frequency (RF) identification control module;
Described radio-frequency (RF) identification control module 121, for receiving described radio communication sign, and communicates described radio communication sign as unique radio communication sign and radiofrequency emitting module 21.
Described wireless remote controller to code system, wherein, described radio communication sign is kept in NFC label.
Described wireless remote controller to code system, wherein, in described Receiver Module, contain NFC read-write cell, described NFC read-write cell is for reading described radio communication sign from the NFC label of radiofrequency emitting module.
Described Receiver Module 11 passes to radio-frequency (RF) identification control module 121 by USB interface by described radio communication sign.
Between described radio-frequency (RF) identification control module 121 and described radiofrequency emitting module 21, carrying out 2.4G communicates by letter.
A kind of wireless remote controller provided by the invention to code method and system thereof, by utilizing NFC near-field communication, first in radiofrequency emitting module, generate radio communication sign, and its radio communication sign is stored in NFC label, in Receiver Module, be provided with the radio communication sign of NFC reading unit reading and saving in NFC label, and the radio communication sign reading is sent to radio-frequency (RF) identification control module, radio-frequency (RF) identification control module and radiofrequency emitting module are communicated this radio communication sign as unique communication identifier, thereby complete code process.Described method because utilize NFC near-field communication to complete code process, has been avoided the interference of same frequency signal in environment, therefore can obtain better code effect, for user provides convenience on to code at telechiric device.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a wireless remote controller to code method, for realizing wireless remote controller and the communication identifier pairing that is arranged on the dongle on main frame, it is characterized in that, described wireless remote controller comprises a radiofrequency emitting module, on described main frame, be provided with a Receiver Module and be arranged on the radio-frequency (RF) identification control module on dongle, said method comprising the steps of:
A, radiofrequency emitting module generate radio communication sign in trigger NFC near-field communication, and preserve described radio communication sign;
B, Receiver Module read the radio communication sign of preserving in radiofrequency emitting module, and send this radio communication sign to radio-frequency (RF) identification control module;
C, radio-frequency (RF) identification control module receive described radio communication sign, and described radio communication sign is communicated as unique radio communication sign and radiofrequency emitting module.
Wireless remote controller according to claim 1 to code method, it is characterized in that, described radio communication sign is kept in NFC label.
3. wireless remote controller according to claim 2 to code method, it is characterized in that, in Receiver Module described in step B, contain NFC read-write cell, described NFC read-write cell reads described radio communication sign for the NFC label from radiofrequency emitting module.
Wireless remote controller according to claim 2 to code method, it is characterized in that, in step B, described Receiver Module passes to radio-frequency (RF) identification control module by USB interface by described radio communication sign.
According to the wireless remote controller described in claim 1-4 any one to code method, it is characterized in that, between described radio-frequency (RF) identification control module and described radiofrequency emitting module, carry out 2.4G and communicate by letter.
Wireless remote controller to a code system, it is characterized in that, described system comprises wireless remote controller, main frame and is arranged on the dongle on main frame;
Described wireless remote controller comprises a radiofrequency emitting module, is provided with a Receiver Module and is arranged on the radio-frequency (RF) identification control module on dongle on described main frame;
Described radiofrequency emitting module, for generate radio communication sign in trigger NFC near-field communication, and preserves described radio communication sign;
Described Receiver Module, the radio communication sign of preserving for reading radiofrequency emitting module, and send this radio communication sign to radio-frequency (RF) identification control module;
Described radio-frequency (RF) identification control module, for receiving described radio communication sign, and communicates described radio communication sign as unique radio communication sign and radiofrequency emitting module.
Wireless remote controller according to claim 6 to code system, it is characterized in that, described radio communication sign is kept in NFC label.
Wireless remote controller according to claim 7 to code system, it is characterized in that, in described Receiver Module, contain NFC read-write cell, described NFC read-write cell is for reading described radio communication sign from the NFC label of radiofrequency emitting module.
Wireless remote controller according to claim 7 to code system, it is characterized in that, described Receiver Module passes to radio-frequency (RF) identification control module by USB interface by described radio communication sign.
According to the wireless remote controller described in claim 6-9 any one to code system, it is characterized in that, between described radio-frequency (RF) identification control module and described radiofrequency emitting module, carry out 2.4G and communicate by letter.
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