CN102307345A - Wireless reception host, wireless communication system and code matching method thereof - Google Patents
Wireless reception host, wireless communication system and code matching method thereof Download PDFInfo
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- CN102307345A CN102307345A CN201110271778A CN201110271778A CN102307345A CN 102307345 A CN102307345 A CN 102307345A CN 201110271778 A CN201110271778 A CN 201110271778A CN 201110271778 A CN201110271778 A CN 201110271778A CN 102307345 A CN102307345 A CN 102307345A
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Abstract
The invention discloses a code matching method of a wireless communication system. According to the method, a study mode is arranged on a wireless reception module; comparison is carried out between an identity code in received emission information of a wireless emission module and an identity code stored in a code list of the wireless reception module; if the identity code is the same as the identity code stored in the code list, information that is sent by the wireless emission module is continued to be received and demodulated; if the identity code is different from the identity code stored in the code list, the identity code is kept, so that code matching and storage of the identity code in the emission information of the wireless emission module can be completed. According to the invention, a study mode is arranged on a wireless reception module, so that a problem on code matching of an identity code is solved; and it is convenient for input of the identity code and a trouble on matching of the identity code can be reduced.
Description
Technical field
The present invention relates to the safety monitoring technical field, relate in particular to a kind of wireless receiving main frame, wireless communication system and wireless communication system to code method.
Background technology
Progressive and the development along with sending out of wireless communication technology; Wireless communication system is widely used in fields such as communication, traffic, security protection and Smart Home; Wireless communication system comprises wireless transmitter module, transmission medium and wireless receiving module; Wireless receiving module can receive the signal of wireless transmitter module, and makes corresponding information processing.Usually need realize that it is connected to sign indicating number between wireless transmitter module and the wireless receiving module; Wireless transmitter module of the prior art respectively has one group of identical identity code with wireless receiving module, and its course of work is following: the wireless transmitter module emission comprises the trigger message of identity; The wireless receiving module demodulating data; Wireless receiving module extracts identity code; The identity information that wireless receiving module will have been deposited compares, when the identity code that sends when wireless receiving module is corresponding with the identity code of extraction, and the wireless receiving module various functions of finishing dealing with.
Those skilled in the art realize between wireless transmitter module and the wireless receiving module to sign indicating number the time; The discovery wireless transmitter module is lost or is damaged; Receiver module also to change simultaneously or recompile very inconvenient; Especially in the communication system of single wireless receiving main frame and a plurality of wireless transmitter modules; If the quantity of wireless transmitter module is uncertain; Then wireless receiving module and the wireless transmitter module provision in set of must putting together; Otherwise the next time add up again join wireless transmitter module can not be corresponding with the identity code of wireless receiving module; At this moment, the pairing of identity code is also cumbersome.
Summary of the invention
The technical problem that the present invention mainly solves provide a kind of wireless communication system to code method; Can make things convenient for the pairing of wireless transmitter module identity code and wireless receiving module and the storage of wireless transmitter module identity code; Especially in the communication system of single wireless receiving main frame and a plurality of wireless transmitter modules; Under the uncertain situation of wireless transmitter module; Make things convenient for the pairing and the storage of identity code, and accomplish corresponding function and handle.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of wireless interface communication system to code method, may further comprise the steps:
S01, wireless receiving module receive the information of wireless transmitter module emission, and the said information of demodulation;
Triggering signal and identity code in s03, the said information of extraction;
The state of s04, judgement wireless receiving module if wireless receiving module is in the normal mode, is then carried out the s05 step, if wireless receiving module is in the mode of learning, then carries out the s06 step;
S05, the code table of storing in the identity code extracted and the said wireless receiving module is compared, if the identity code of storing in said identity code and the code table is identical, the triggering signal that then responds the wireless transmitter module transmission is carried out the function corresponding processing; If the identity code of storing in said identity code and the code table is inequality, then return step s01;
S06, the code table of storing in the identity code extracted and the said wireless receiving module is compared, identical as if the identity code of storing in said identity code and the code table, then return step s01; If it is inequality to state the identity code of storing in identity code and the code table, then preserve identity code, and execution in step s07;
The state of s07, selection wireless receiving module if need to continue to add the not wireless transmitter module of triggering, then continues to trigger new wireless transmitter module, returns step s01; If need not continue to add the wireless transmitter module that does not trigger, then return step s05.
Wherein, said wireless receiving module comprises the identity code editing process, is used to add or delete or revise the editor of identity code and remark information thereof, and its step comprises:
A, launch the identity code edit pattern in the wireless receiving module;
B, interpolation or deletion or modification identity code and remark information thereof;
C, the current identity code information of editing of preservation;
D, withdraw from wireless receiving module identity code edit pattern.
Wherein, the said information among the said step s01 comprises the triggering signal and the identity code of encrypting through rolling code; Before the identity code in extracting said information, before step s03, also comprise step s02: said information is carried out the rolling code decryption processing, and judge the situation of rolling code deciphering, if the rolling code successful decryption then gets into step s03; If the rolling code deciphering is unsuccessful, then return step s01.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of wireless receiving main frame is provided, comprises radio frequency receiving demodulation unit, judge comparing unit, memory cell and processing unit; Said radio frequency receiving demodulation unit connects said judgement comparing unit, and said judgement comparing unit connects said memory cell and said processing unit respectively, said memory cell connection processing unit; Said radio frequency receiving demodulation unit is used to receive the information and the said information of demodulation of external wireless transmitter module emission; Said information comprises identity code and triggering signal; Said memory cell is used to store code table; Said judgement comparing unit is judged the mode of operation of wireless receiving main frame and is relatively judged the similarities and differences of the identity code of storing in identity code and the said memory cell code table in the comparing unit; Said mode of operation is divided into mode of learning and normal mode, the function treatment that said processing unit response triggering signal responds; The information that said radio frequency receiving demodulation unit receives and demodulation external wireless transmitter module is launched is sent the information of extracting into said judgement comparing unit; Said judgement comparing unit is judged the mode of operation of wireless receiving main frame; If the wireless receiving main frame is a normal mode; Said judgement comparing unit compares the identity code of storage code table in identity code in the information and the said memory module; When its coming to the same thing relatively; Said judgement comparing unit is sent the triggering signal in the said information into said processing unit; Said processing unit responds said triggering signal and carries out the function corresponding processing; When its result relatively is inequality, said processing unit refusal response triggering signal; If the wireless receiving main frame is a mode of learning; Said judgement comparing unit compares the identity code of the code table stored in identity code in the information and the said memory module; When its result relatively is inequality; Said memory cell deposits the identity code in the said information in said code table; When its coming to the same thing relatively, said memory cell refusal storage identity code.
Wherein, Said wireless receiving main frame also comprises the identity code editor module; Said identity editor module connects said memory cell, and said identity code editor module is used for adding or deletion or modification identity code and remark information thereof, and the result behind the editor is kept at said memory cell.
Wherein, Said wireless receiving main frame also comprises the rolling code decrypting device; Said rolling code decrypting device connects said radio frequency receiving demodulation unit and said judgement comparing unit respectively, and said rolling code decrypting device is used for process wireless transmitter module rolling code information encrypted is carried out the rolling code deciphering.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts provides a kind of wireless communication system, comprises wireless transmitter module and wireless receiving module, and wireless transmitter module is connected through electromagnetic wave with wireless receiving module; Said wireless transmitter module comprises inductor, emission processor and rf modulations transmitter unit, and said inductor connects said wireless transmission processor, and said wireless transmission processor connects the rf modulations transmitter unit; Produce triggering signal when said inductor is used to detect external trigger, said emission processor is handled the identity code and the triggering signal of this wireless transmitter module, and said rf modulations transmitter unit is used for the modulation and the transmission of identity code and triggering signal; Said radio frequency receiving demodulation unit connects said judgement comparing unit; Said judgement comparing unit connects said memory cell and processing unit respectively; Said storage element connects said processing unit; Said radio frequency receiving demodulation unit is used to receive the information and the said information of demodulation of external wireless transmitter module emission; Said memory cell is used for storing the code table of wireless receiving main frame; Said judgement comparing unit is judged the mode of operation of wireless receiving main frame, and said mode of operation is divided into mode of learning and normal mode; The function treatment that said processing unit response wireless transmitter module responds; The inductor of said wireless transmitter module produces triggering signal after receiving external signal, through said rf modulations transmitter unit, after modulation, launches information with form of electromagnetic wave after through said transmitter module processor said triggering signal being handled; The information that radio frequency receiving demodulation unit in the said wireless receiving module receives and demodulation external wireless transmitter module is launched is sent the information of extracting into said judgement comparing unit; Said judgement comparing unit is judged the mode of operation of wireless receiving main frame; If the wireless receiving main frame is a normal mode; Said judgement comparing unit compares the identity code of storage code table in identity code in the information and the said memory module; When its coming to the same thing relatively; Said judgement comparing unit is sent the triggering signal in the said information into said processing unit; Said processing unit responds said triggering signal and carries out the function corresponding processing; When its result relatively is inequality, said processing unit refusal response triggering signal; If the wireless receiving main frame is a mode of learning; Said judgement comparing unit compares the identity code of the code table stored in identity code in the information and the said memory module; When its result relatively is inequality; Said memory cell deposits the identity code in the said information in said code table; When its coming to the same thing relatively, said memory cell refusal storage identity code.
Wherein, Said wireless receiving main frame also comprises the identity code editor module; Said identity editor module connects said memory cell, and said identity code editor module is used for adding, deletes, revises identity code and remark information thereof, and the result behind the editor is kept at said memory cell.
Wherein, said wireless transmitter module comprises the rolling code ciphering unit, and the input of said rolling code ciphering unit connects said emission processor, and its output connects said rf modulations transmitter unit, and the rolling code that is used for information is encrypted; Decrypting device in the said wireless receiving module is the rolling code decrypting device, and its input connects said radio frequency receiving demodulation unit, and its output connects said judgement comparing unit, is used for process wireless transmitter module rolling code information encrypted is carried out the rolling code deciphering.
Useful technical effect of the present invention are: identification code different from the prior art to replace or re-encoding of the code is not convenient, particularly the host in a single wireless receiver transmitter module and a plurality of wireless communication system, a wireless transmitter module uncertain cases, the identity of the wireless transmitter module and receiver module code in the code table of the code very troublesome problem, the present invention is a wireless communication system on the code method, the wireless receiving module side setting learning mode and the normal mode, the normal mode the wireless receiving module in the wireless transmitter module and receiver module identification code on the control code table, if the identity code and the identification code stored in the table has a corresponding code, the processing unit for processing the corresponding function, whereas the processing unit not treatment; learning mode radio receiver module in the wireless transmitter module and receiver module identification code on the control code table, if found identity codes and identification codes stored in a table with the corresponding, the storage unit are not processed, if the identity code and does not appear in the original code table, the code is stored, the storage unit to the code table, the completion of input of a new code, the wireless receiver module in the learning mode solves the problem of the code, status code can be very convenient for code, reducing identity code pairing trouble.
Description of drawings
Fig. 1 is the workflow diagram of wireless communication system of the present invention;
Fig. 2 is the workflow diagram of identity code editing process of the present invention;
Fig. 3 is the structured flowchart of wireless receiving main frame of the present invention;
Fig. 4 is the structured flowchart of wireless communication system of the present invention.
Label declaration:
The 1-wireless transmitter module, the 2-wireless receiving module, the 11-inductor, 12-launches processor; 13-rolling code ciphering unit, 14-rf modulations transmitter unit, 21-radio frequency receiving demodulation unit, 22-rolling code decrypting device; 23-judges comparing unit, 24-memory cell, 25-processing unit.
Embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, the invention provides a kind of wireless communication system to code method, its step comprises:
S01, wireless receiving module receive the process rolling code information encrypted of wireless transmitter module emission, and the said information of demodulation;
S02, wireless receiving module carry out the rolling code deciphering to said information, if the rolling code successful decryption, then execution in step s03 fails if rolling code is deciphered, then execution in step s01;
Triggering signal and identity code in s03, the said information of extraction;
The state of s04, judgement wireless receiving module if wireless receiving module is in the normal mode, is then carried out the s05 step, if wireless receiving module is in the mode of learning, then carries out the s06 step;
S05, the code table of storing in the identity code extracted and the said wireless receiving module is compared, if the identity code of storing in said identity code and the code table is identical, the triggering signal that then responds the wireless transmitter module transmission is carried out the function corresponding processing; If the identity code of storing in said identity code and the code table is inequality, then return step s01;
S06, the code table of storing in the identity code extracted and the said wireless receiving module is compared, identical as if the identity code of storing in said identity code and the code table, then return step s01; If it is inequality to state the identity code of storing in identity code and the code table, then preserve identity code, and execution in step s07;
The state of s07, selection wireless receiving module if need to continue to add the not wireless transmitter module of triggering, then continues to trigger new wireless transmitter module, returns step s01; If need not continue to add the wireless transmitter module that does not trigger, then return step s05,
Wherein, the identical identity code that is meant that storage has been stored in identity code in the information and the code table of identity code of storing in identity code and the code table is identical.
Wireless communication system of the present invention to code method; At the wireless receiving module end mode of learning and normal mode are set; Wireless receiving module is with identity code in the wireless transmitter module and the contrast of the code table on the wireless receiving module in the normal mode; If finding the identity code of storing in identity code and the code table has corresponding; Then processing unit carries out the function corresponding processing, otherwise processing unit is disregarded; Wireless receiving module is with identity code in the wireless transmitter module and the contrast of the code table on the wireless receiving module in the mode of learning; If finding the identity code of storing in identity code and the code table has corresponding; Then memory cell is disregarded; If find identity code and in former code table, do not occur; Then memory cell is stored to this sign indicating number in the code table; Completion is to the input of a new sign indicating number; Mode of learning in the wireless receiving module has solved the sign indicating number problem; Can very convenient identity code to sign indicating number, reduce the trouble of identity code pairing.
Consult Fig. 2, in one embodiment, said wireless receiving module comprises the identity code edit pattern, is used for the editor of identity code information, and its step comprises:
A, launch the identity code edit pattern in the wireless receiving module;
B, interpolation or deletion or modification identity code and remark information thereof;
C, the current identity code information of editing of preservation;
D, withdraw from wireless receiving module identity code edit pattern.
The identity code edit pattern of wireless receiving module can make things convenient for the user to the management of wireless transmitter module with check.For example the user adds remark information can for each identity code; Can clearly know it is that which transmitter module triggers after the information according to the reception of wireless receiving main frame; The installation site of this transmitter module where, and this transmitter module is remote control or the door status sensor or the transmitter module of other functions.
Identity code edit pattern in the wireless receiving module also includes identity identification information; Said identity identification information is a username and password; The identity editing interface is according to user's request; Discern said user's authentication information through said identity code; If authorized user; Then allow the user to login, if unauthorized user, then refusing user's login.
In one embodiment; Triggering signal and the identity code of said information among the said step s01 for encrypting through rolling code; Said rolling code can be made corresponding rolling code and changed after accomplishing a rolling code encryption; Can increase the security reliability of message transmission, reduce the interference of noise effect or human factor; Deciphering among the said step s02 is the rolling code deciphering, and said rolling code deciphering is corresponding with the rolling code encryption, and the rolling code enciphered message that wireless receiving module receives is deciphered.
Consult Fig. 3, the invention provides a kind of wireless receiving main frame, comprise radio frequency receiving demodulation unit 21, rolling code decrypting device 22, judge comparing unit 23, memory cell 24 and processing unit 25; Said radio frequency receiving demodulation unit 21 connects said rolling code decrypting device 22, and said rolling code decrypting device 22 connects said judgement comparing unit 23; Said judgement comparing unit 23 connects said memory cell 24 and processing unit 25 respectively, and said judgement comparing unit 23 is used to judge the mode of operation of wireless receiving main frame, and said mode of operation is divided into mode of learning and normal mode; Said storage element 24 connects said processing unit 25, is used to store code table, and said processing unit 25 response wireless transmitter modules carry out function corresponding to be handled.
Radio receiving host receives a radio transmitter module rolling code transmitted encrypted message, after demodulation unit demodulates the radio frequency receiver, the demodulated information into the rolling code rolling code decryption unit decrypts the decryption is successful, the decryption unit the extracted Classifying information into the comparison unit comparing unit determines the wireless receiver determines the operating mode of the host, if the wireless receiver host is the normal mode, then the information comparing unit determines the identity code and the code table stored in the storage module identification codes compared, when the comparison result is the same, the information comparing unit determines the trigger signal into the processing unit, the processing unit responsive to said trigger signal for processing the corresponding function when the difference is the result of the comparison, the processing unit not processing, wireless receiving host re- receiving the information needed to code; If the wireless receiver host is learning mode, the information comparing unit determines the identity code and code table stored in the storage module identification code comparison, when the information in the identity codes and code stored in the table's identity code is not the same, it is judged as code comparing unit into this storage unit, the information from the memory unit identification codes in the code table, the identity code when the information stored in the table with the identity code is the same code, the storage unit refused Storage identity code, the wireless receiving host receives wireless transmitter module to re-transmit the information.Than wireless receiving main frame of the prior art, the having extremely easily of reception main frame of the present invention to the sign indicating number technology, especially newly-increased wireless transmitter module to sign indicating number and convenient, and adopt the rolling code decryption technology conveniently to decipher.
In one embodiment; Said wireless receiving main frame also comprises the identity code editor module; Said identity editor module connects said memory cell; Said identity code editor module is used for adding, deletes, revises identity code and identity code remark information; Result behind the editor is kept at said memory cell, to interpolation, deletion and the modification of identity code information can the aspect user to the management of the identity code of wireless transmitter module; The identity code of wireless transmitter module to storage is provided with remark information, can make things convenient for the supervision of user to wireless transmitter module.
Consult Fig. 4, the invention provides a kind of wireless communication system, comprise wireless transmitter module 1 and wireless receiving module 2, wireless transmitter module 1 and wireless receiving module 2 are connected through electromagnetic wave;
Wireless transmitter module 1 comprises inductor 11, emission processor 12, rolling code ciphering unit 13 and rf modulations transmitter unit 14; Said inductor 11 connects said wireless transmission processor 12; Said wireless transmission processor 12 connects said rolling code ciphering unit 13, and said rolling code ciphering unit 13 connects said rf modulations transmitter unit 14;
Wireless receiving module 2 comprises radio frequency receiving demodulation unit 21, rolling code decrypting device 22, judges comparing unit 23, memory cell 24 and processing unit 25; Said radio frequency receiving demodulation unit 21 connects said rolling code decrypting device 22, and said rolling code decrypting device 22 connects said judgement comparing unit 23; Said judgement comparing unit 23 connects said memory cell 24 and processing unit 25 respectively, and said judgement comparing unit 23 is used to judge the mode of operation of wireless receiving main frame, and said mode of operation is divided into mode of learning and normal mode; Said storage element 24 connects said processing unit 25, is used to store code table, and the signal of said processing unit response wireless transmitter module emission carries out function corresponding to be handled;
Wireless transmitter module receives a sensor signal to the external environment to generate a trigger signal, the transmitter module trigger signal processor for processing, into the rolling code encryption unit for rolling code encryption, the encrypted information is sent to the RF modulation transmitting unit modulates the modulated radio wave information meets the requirements of the information transmitted in the form of electromagnetic waves; wireless receiver module for wireless receiving host, the wireless receiving host receives information transmitted wireless transmitter module, after receiving the RF demodulator unit demodulates, demodulates the extracted information into the judgment after the comparison unit comparing unit determines the wireless receiver determines the operating mode of the host, if the wireless receiver host is the normal mode, then the information comparing unit determines the identity code and the storage module code Identification code stored in the table for comparison, when the comparison result is the same, the information comparing unit determines the trigger signal into the processing unit, the processing unit responsive to said trigger signal for processing the corresponding function, when the comparison result different from that, processing units are not processing, wireless receiving host needs to re-code the information received; If the wireless receiver host is learning mode, the information comparing unit determines the identity code and code table stored in the storage module identification code comparison, when the information in The identity code and the identification code stored in the code table is not the same, it is judged as code comparing unit into this storage unit, the information from the storage unit identification codes in the code table, when the information in the identity code and the code table the same as the stored identity code, code storage unit refused to storage capacity, wireless receiving host receives wireless transmitter module re-transmitted information.Wireless communication system of the present invention is provided with rolling code ciphering unit and rolling code decrypting device respectively in transmitter module and receiver module; Can make the signal of transmission more safe and reliable; Simultaneously can reduce the difficulty of a plurality of wireless transmitter modules to sign indicating number; Especially need increase under the situation of a plurality of wireless transmitter modules to sign indicating number again; Can make the efficient of sign indicating number faster; Accuracy is higher, thereby makes the performance of entire wireless communication system better.
In one embodiment; The wireless receiving main frame also comprises the identity code editor module; The identity editor module connects memory cell; Said identity code editor module is used for adding, deletes, revises identity code and identity code remark information; Result behind the editor is kept at said memory cell; The identity code of wireless transmitter module to storage is provided with remark information, can make things convenient for the supervision of user to wireless transmitter module; To interpolation, deletion and the modification of identity code information can the aspect user to the management of wireless transmitter module identity code.
The above only is embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
- A wireless communication system to code method, it is characterized in that, may further comprise the steps:S01, wireless receiving module receive the information of wireless transmitter module emission, and the said information of demodulation;Triggering signal and identity code in s03, the said information of extraction;The state of s04, judgement wireless receiving module if wireless receiving module is in the normal mode, is then carried out the s05 step, if wireless receiving module is in the mode of learning, then carries out the s06 step;S05, the code table of storing in the identity code extracted and the said wireless receiving module is compared, if the identity code of storing in said identity code and the code table is identical, the triggering signal that then responds the wireless transmitter module transmission is carried out the function corresponding processing; If the identity code in said identity code and the code table is inequality, then return step s01;S06, the code table of storing in the identity code extracted and the said wireless receiving module is compared, identical as if the identity code of storing in said identity code and the code table, then return step s01; If it is inequality to state the identity code of storing in identity code and the code table, then preserve identity code, and execution in step s07;The state of s07, selection wireless receiving module if need to continue to add the not wireless transmitter module of triggering, then continues to trigger new wireless transmitter module, returns step s01; If need not continue to add the wireless transmitter module that does not trigger, then return step s05.
- Wireless communication system according to claim 1 to code method, it is characterized in that the storage of said identity code also comprises the identity code editing process, be used to add or delete or revise the editor of identity code and remark information thereof, its step comprises:A, launch the identity code edit pattern in the wireless receiving module;B, interpolation or deletion or modification identity code and remark information thereof;C, the current identity code information of editing of preservation;D, withdraw from wireless receiving module identity code edit pattern.
- Wireless communication system according to claim 1 to code method, it is characterized in that the said information among the said step s01 comprises the triggering signal and the identity code of encrypting through rolling code; Before the identity code in extracting said information, before step s03, also comprise step s02: said information is carried out the rolling code decryption processing, and judge the situation of rolling code deciphering, if the rolling code successful decryption then gets into step s03; If the rolling code deciphering is unsuccessful, then return step s01.
- 4. a wireless receiving main frame is characterized in that, comprises radio frequency receiving demodulation unit, judges comparing unit, memory cell and processing unit;Said radio frequency receiving demodulation unit connects said judgement comparing unit, and said judgement comparing unit connects said memory cell and said processing unit respectively, said memory cell connection processing unit; Said radio frequency receiving demodulation unit is used to receive the information and the said information of demodulation of external wireless transmitter module emission; Said information comprises identity code and triggering signal; Said memory cell is used to store code table; Said judgement comparing unit is judged the mode of operation of wireless receiving main frame and is relatively judged the similarities and differences of the identity code of storing in identity code and the said memory cell code table in the comparing unit; Said mode of operation is divided into mode of learning and normal mode, the function treatment that said processing unit response triggering signal responds;The information that said radio frequency receiving demodulation unit receives and demodulation external wireless transmitter module is launched is sent the information of extracting into said judgement comparing unit; Said judgement comparing unit is judged the mode of operation of wireless receiving main frame; If the wireless receiving main frame is a normal mode; Said judgement comparing unit compares the identity code of storage code table in identity code in the information and the said memory module; When its coming to the same thing relatively; Said judgement comparing unit is sent the triggering signal in the said information into said processing unit; Said processing unit responds said triggering signal and carries out the function corresponding processing; When its result relatively is inequality, said processing unit refusal response triggering signal; If the wireless receiving main frame is a mode of learning; Said judgement comparing unit compares the identity code of the code table stored in identity code in the information and the said memory module; When its result relatively is inequality; Said memory cell deposits the identity code in the said information in said code table; When its coming to the same thing relatively, said memory cell refusal storage identity code.
- 5. wireless receiving main frame according to claim 4; It is characterized in that; Said wireless receiving main frame also comprises the identity code editor module; Said identity editor module connects said memory cell; Said identity code editor module is used for adding or deletion or modification identity code and remark information thereof, and the result behind the editor is kept at said memory cell.
- 6. wireless receiving main frame according to claim 5; It is characterized in that; Said wireless receiving main frame also comprises the rolling code decrypting device; Said rolling code decrypting device connects said radio frequency receiving demodulation unit and said judgement comparing unit respectively, and said rolling code decrypting device is used for process wireless transmitter module rolling code information encrypted is carried out the rolling code deciphering.
- 7. a wireless communication system is characterized in that, comprises wireless transmitter module and wireless receiving module, and wireless transmitter module is connected through electromagnetic wave with wireless receiving module;Said wireless transmitter module comprises inductor, emission processor and rf modulations transmitter unit, and said inductor connects said wireless transmission processor, and said wireless transmission processor connects the rf modulations transmitter unit; Produce triggering signal when said inductor is used to detect external trigger, said emission processor is handled the identity code and the triggering signal of this wireless transmitter module, and said rf modulations transmitter unit is used for the modulation and the transmission of identity code and triggering signal;Demodulating said radio receiving means connected to said comparing means determines, the determination comparison unit connected to said memory cells and each said processing unit, said memory cells connected to the processing unit; demodulating said radio receiving unit for receiving an external Wireless transmitter module demodulating said transmitted information and information, said information including the identity code and the trigger signal, said storage means for storing the wireless receiving hosts code table, the determination comparison unit determines the operating mode of the wireless receiving host and comparative judgments compare unit identity code and the code table stored in the storage unit identification code of the similarities and differences, the working mode is divided into learning mode and normal mode, the storage unit for storing the wireless receiving host code table said processing unit in response to a trigger signal in response functional processing;The inductor of said wireless transmitter module produces triggering signal after receiving external signal, through said rf modulations transmitter unit, after modulation, launches information with form of electromagnetic wave after through said transmitter module processor said triggering signal being handled; The information that radio frequency receiving demodulation unit in the said wireless receiving module receives and demodulation external wireless transmitter module is launched is sent the information of extracting into said judgement comparing unit; Said judgement comparing unit is judged the mode of operation of wireless receiving main frame; If the wireless receiving main frame is a normal mode; Said judgement comparing unit compares the identity code of storage code table in identity code in the information and the said memory module; When its coming to the same thing relatively; Said judgement comparing unit is sent the triggering signal in the said information into said processing unit; Said processing unit responds said triggering signal and carries out the function corresponding processing; When its result relatively is inequality, said processing unit refusal response triggering signal; If the wireless receiving main frame is a mode of learning; Said judgement comparing unit compares the identity code of the code table stored in identity code in the information and the said memory module; When its result relatively is inequality; Said memory cell deposits the identity code in the said information in said code table; When its coming to the same thing relatively, said memory cell refusal storage identity code.
- 8. wireless communication system according to claim 7; It is characterized in that; Said wireless receiving main frame also comprises the identity code editor module; Said identity editor module connects said memory cell; Be used for adding or deletion or modification identity code and remark information thereof, the result behind the editor is kept at said memory cell.
- 9. wireless communication system according to claim 7; It is characterized in that said wireless transmitter module comprises the rolling code ciphering unit, the input of said rolling code ciphering unit connects said emission processor; Its output connects said rf modulations transmitter unit, and the rolling code that is used for information is encrypted; Decrypting device in the said wireless receiving module is the rolling code decrypting device, and its input connects said radio frequency receiving demodulation unit, and its output connects said judgement comparing unit, is used for process wireless transmitter module rolling code information encrypted is carried out the rolling code deciphering.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532575A (en) * | 2013-09-17 | 2014-01-22 | 无锡泽太微电子有限公司 | Method, equipment and system of pairing wireless devices |
| CN103838688A (en) * | 2012-11-20 | 2014-06-04 | 联想(北京)有限公司 | Information processing method and electronic devices |
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