CN103325165B - Integrated intelligence anti-interference wireless is locked information flag system - Google Patents
Integrated intelligence anti-interference wireless is locked information flag system Download PDFInfo
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- CN103325165B CN103325165B CN201310253514.3A CN201310253514A CN103325165B CN 103325165 B CN103325165 B CN 103325165B CN 201310253514 A CN201310253514 A CN 201310253514A CN 103325165 B CN103325165 B CN 103325165B
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Abstract
The invention provides a kind of integrated intelligence anti-interference wireless to lock information flag system, this system is made up of a receiving trap and multiple lockset, an induced emission device installed by each lockset, the on off state of the induction module induction lockset in induced emission device, transmission level data pass to wireless receiving module by wireless transmitter module, wireless receiving module carries out School Affairs differentiation, by information displaying in electrical screen.The present invention effectively increases the interference free performance of system, effectively eliminates spurious signal caused by the uncertain factors such as noise to the interference of system, can economize energy and effectively extend system lifetim.Multiple transmitter module is corresponding with a receiver module, and integration degree is high; To receive digital signal carried out checking treatment, interference free performance and fault freedom strong; Be applicable to multiple lockset, portable strong.
Description
Technical field
The present invention relates to a kind of information flag system, especially wireless information flag system.
Background technology
The development of modern society, makes various lockset arise at the historic moment.And in daily life, people forget oneself whether to lock or suspect whether oneself locks lockset after being everlasting and locking, thus come and go confirmation or worry worried.
Patent Office of the People's Republic of China discloses on May 6th, 2009 patent documentation that application number is 200820039830.5, and name is called automobile locking prompt system.The weak point of this scheme is only effective for automobile lock, and portability differs from and do not have anti-interference mechanism.
Patent Office of the People's Republic of China discloses on October 27th, 2010 patent documentation that application number is 201020302547.4, and name is called automobile locking pick-up unit.The weak point of this scheme is: the first, only effective for automobile lock; The second, anti-jamming effectiveness is not obvious; 3rd, there is no a set of transplantable infosystem.
Summary of the invention
In order to the portability overcome existing for prior art is poor, interference free performance is poor, and the invention provides a kind of integrated intelligence anti-interference wireless and to lock the method for information flag, this method has very strong anti-interference mechanism.
The step of the technical solution adopted for the present invention to solve the technical problems is:
(1) this system is made up of a receiving trap and multiple lockset, and receiving trap is made up of wireless receiving module, decoding module and display module; An induced emission device installed by each lockset, and induced emission device is made up of induction module, coding module and wireless transmitter module;
(2) on off state of the induction module induction lockset in induced emission device, when lockset is opened, induction module sends the high level being greater than 2.4V to coding module, and when lockset cuts out, induction module sends the low level being less than 2.4V to coding module;
(3) coding module reads the level data sent here of induction module with the frequency of 1 second/time, and encode, the information of coding is lockset status signal, coding rule is: lockset status signal is made up of 8 position digital signals, first 3 is lockset numbering position, and namely system at most can corresponding 8 different locksets; 4th is lockset mode bit, when coding module is read as high level from induction module, and this position 1, when being read as low level, this position 0; 5th, 6,7 is transmission times meter digital, and level often sends a meter digital and just adds 1,111 add 1 after be defaulted as 000, return 000 after namely counting down to 111 and again count; 8th is parity check bit, is defaulted as odd;
(4) the lockset status signal finished is passed to wireless transmitter module with the frequency of 1 second/time by coding module, and the lockset status signal received is transmitted to wireless receiving module by wireless transmitter module;
(5) lockset status signal is passed to decoding module by the wireless receiving module in receiving trap after receiving the lockset status signal transmitted in step (4), decoding module carries out decoding to lockset status signal, then School Affairs differentiation is carried out: differentiate whether receive data meets odd, it is then normal for meeting odd, does not meet odd then for abnormal; Differentiate whether lockset status signal transmission times meter digital adds 1 successively, if it is normal to add 1 explanation signal successively, if not, illustrate that signal is abnormal;
(6) to receive the parity check sum meter digital of continuous No. three lockset status signals all normal for receiver module, then the information such as corresponding lockset numbering, lockset state are presented in electrical screen by display module, until lockset state changes, if odd and transmission times meter digital have in differentiating one abnormal, then abandon these data, again receive and differentiate;
(7) receiving trap is receiving continuous three subnormal lockset status signals and after display, reply an ACK answer signal give and corresponding lockset induced emission device in coding module, make the coding module of corresponding lockset stop transmitting data to wireless transmitter module, wireless transmitter module stops launching;
(8) when lockset state changes, induction module on induced emission device sends a sudden change level to coding module, coding module restarts to transmit data to wireless transmitter module, and induced emission device repeats step (3) to step (7) until wireless transmitter module stops launching.
Lockset status signal figure place in described step (3), can figure place be expanded as required, new lockset status signal can carry out new definition as required.
The present invention adopts odd and meter digital to add 1 two kinds of discrimination standards, effectively increases the interference free performance of system.
The invention has the beneficial effects as follows continuous 3 Received signal strength and differentiate and just determine that the mechanism of lockset state further enhances the interference free performance of system, effectively eliminate spurious signal caused by the uncertain factors such as noise to the interference of system.Stop transmitting can economize energy and effectively extend system lifetim after receiving answer signal.
Multiple transmitter module is corresponding with a receiver module, and integration degree is high; The second, the present invention has carried out checking treatment to the digital signal received, and continuous several times receives the anti-interference mechanism that same lockset status signal just determines lockset state, interference free performance and fault freedom strong; 3rd, the present invention is applicable to multiple lockset, portable strong.
Accompanying drawing explanation
Fig. 1 is that integrated intelligence anti-interference wireless that the present invention designs is locked information flag system schema schematic diagram.
Fig. 2 be between modules of the present invention signal flow to schematic diagram.
Fig. 3 is lockset status signal schematic diagram of the present invention.
Fig. 4 is designed system process flow diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Be below concrete steps:
(1) this system is made up of a receiving trap, multiple lockset and the induced emission device be arranged on each lockset, and receiving trap is made up of wireless receiving module, decoding module and display module; The induced emission device that each lockset is installed is made up of induction module, coding module and wireless transmitter module;
(2) on off state of the induction module induction lockset in induced emission device, when lockset is opened, induction module sends the high level being greater than 2.4V to coding module, and when lockset cuts out, induction module sends the low level being less than 2.4V to coding module;
(3) coding module reads the level data sent here of induction module with the frequency of 1 second/time, and encode, the information of coding is lockset status signal, coding rule is: lockset status signal is made up of 8 position digital signals, first 3 is lockset numbering position, and namely system at most can corresponding 8 different locksets, 4th is lockset mode bit, when coding module is read as high level from induction module, and this position 1, when being read as low level, this position 0, 5th, 6, 7 is transmission times meter digital, level often sends a meter digital and just adds 1, 111 add 1 after be defaulted as 000, namely return 000 after counting down to 111 again to count, because transmission times meter digital just only has 5, 6, 7 three, therefore three countings are remembered to 111 at most, remember that adding 1 again to 111 later meter digitals just has spilling, now be defaulted as 111 add 1 after become 000, then suppose to receive twice signal continuously, transmission times meter digital is 111 for the first time, second time transmission times meter digital is 000, then think data that this receives for twice time continuous print, packet is not lost in centre, 8th is parity check bit, is defaulted as odd
(4) the lockset status signal finished is passed to wireless transmitter module with the frequency of 1 second/time by coding module, and the lockset status signal received is transmitted to wireless receiving module by wireless transmitter module;
(5) lockset status signal is passed to decoding module by the wireless receiving module in receiving trap after receiving the lockset status signal transmitted in step (4), decoding module carries out decoding to lockset status signal, decoding and coding are corresponding, namely after receiving lockset status signal, each data of lockset status signal are translated out according to the coding rule correspondence in step (3), then School Affairs differentiation is carried out: differentiate whether receive data meets odd, it is then normal for meeting odd, does not meet odd then for abnormal; Differentiate whether lockset status signal transmission times meter digital adds 1 successively, if it is normal to add 1 explanation signal successively, if not, illustrate that signal is abnormal.
(6) to receive the parity check sum meter digital of continuous No. three lockset status signals all normal for receiver module, then the information such as corresponding lockset numbering, lockset state are presented in electrical screen by display module, until lockset state changes, if odd and transmission times meter digital have in differentiating one abnormal, then abandon these data, again receive and differentiate;
(7) receiving trap is receiving continuous three subnormal lockset status signals and after display, reply an ACK answer signal give and corresponding lockset induced emission device in coding module, make the coding module of corresponding lockset stop transmitting data to wireless transmitter module, wireless transmitter module stops launching;
(8) when lockset state changes, induction module on induced emission device sends a sudden change level to coding module, coding module restarts to transmit data to wireless transmitter module, induced emission device repeats step (3) to step (7) until wireless transmitter module stops launching, and according to said method constantly circulates.
Lockset status signal figure place in described step (3), can figure place be expanded as required, new lockset status signal can carry out new definition.
Claims (2)
1. integrated intelligence anti-interference wireless is locked an information flag system, it is characterized in that comprising following step:
(1) this system is made up of a receiving trap and multiple lockset, and receiving trap is made up of wireless receiving module, decoding module and display module; An induced emission device installed by each lockset, and induced emission device is made up of induction module, coding module and wireless transmitter module;
(2) on off state of the induction module induction lockset in induced emission device, when lockset is opened, induction module sends the high level being greater than 2.4V to coding module, and when lockset cuts out, induction module sends the low level being less than 2.4V to coding module;
(3) coding module reads the level data sent here of induction module with the frequency of 1 second/time, and encode, the information of coding is lockset status signal, coding rule is: lockset status signal is made up of 8 position digital signals, first 3 is lockset numbering position, and namely system at most can corresponding 8 different locksets; 4th is lockset mode bit, when coding module is read as high level from induction module, and this position 1, when being read as low level, this position 0; 5th, 6,7 is transmission times meter digital, and level often sends a meter digital and just adds 1,111 add 1 after be defaulted as 000, return 000 after namely counting down to 111 and again count; 8th is parity check bit, is defaulted as odd;
(4) the lockset status signal finished is passed to wireless transmitter module with the frequency of 1 second/time by coding module, and the lockset status signal received is transmitted to wireless receiving module by wireless transmitter module;
(5) lockset status signal is passed to decoding module by the wireless receiving module in receiving trap after receiving the lockset status signal transmitted in step (4), decoding module carries out decoding to lockset status signal, then School Affairs differentiation is carried out: differentiate whether receive data meets odd, it is then normal for meeting odd, does not meet odd then for abnormal; Differentiate whether lockset status signal transmission times meter digital adds 1 successively, if it is normal to add 1 explanation signal successively, if not, illustrate that signal is abnormal;
(6) to receive the parity check sum meter digital of continuous No. three lockset status signals all normal for receiver module, then corresponding lockset numbering, lockset status information are presented in electrical screen by display module, until lockset state changes, if odd and transmission times meter digital have in differentiating one abnormal, then abandon these data, again receive and differentiate;
(7) receiving trap is receiving continuous three subnormal lockset status signals and after display, reply an ACK answer signal give and corresponding lockset induced emission device in coding module, make the coding module of corresponding lockset stop transmitting data to wireless transmitter module, wireless transmitter module stops launching;
(8) when lockset state changes, induction module on induced emission device sends a sudden change level to coding module, coding module restarts to transmit data to wireless transmitter module, and induced emission device repeats step (3) to step (7) until wireless transmitter module stops launching.
2. integrated intelligence anti-interference wireless according to claim 1 is locked information flag system, it is characterized in that: lockset status signal figure place in described step (3), can figure place be expanded as required, new lockset status signal can carry out new definition as required.
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| CN201310253514.3A CN103325165B (en) | 2013-06-24 | 2013-06-24 | Integrated intelligence anti-interference wireless is locked information flag system |
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| CN2840524Y (en) * | 2005-07-26 | 2006-11-22 | 上海师范大学 | Exhibition hall multi-country languages tour guiding device based on wireless positioning |
| EP2448166A2 (en) * | 2007-12-28 | 2012-05-02 | Fujitsu Limited | Data retransmission method and wireless communication apparatus |
| CN202273480U (en) * | 2011-08-10 | 2012-06-13 | 樊玉梅 | Wireless transmitting and receiving device used for detecting state of lock |
| CN103116922A (en) * | 2013-01-15 | 2013-05-22 | 杭州易和网络有限公司 | Networking management system and management method for wireless gate lock |
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Patent Citations (4)
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|---|---|---|---|---|
| CN2840524Y (en) * | 2005-07-26 | 2006-11-22 | 上海师范大学 | Exhibition hall multi-country languages tour guiding device based on wireless positioning |
| EP2448166A2 (en) * | 2007-12-28 | 2012-05-02 | Fujitsu Limited | Data retransmission method and wireless communication apparatus |
| CN202273480U (en) * | 2011-08-10 | 2012-06-13 | 樊玉梅 | Wireless transmitting and receiving device used for detecting state of lock |
| CN103116922A (en) * | 2013-01-15 | 2013-05-22 | 杭州易和网络有限公司 | Networking management system and management method for wireless gate lock |
Non-Patent Citations (3)
| Title |
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| 单片机在群控电子密码锁中的应用;刘占磊 邹伟;《电测与仪表》;19960831(第8期);23-24 * |
| 基于RS-485总线的指纹锁监控管理系统设计;宋志强;《计算机时代》;20121130;21-25 * |
| 无线数传技术在IC卡门禁系统中的应用;毛丰江;《自动化博览》;20050430;89-91 * |
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