CN103310507B - A kind of signaling method of gate control system - Google Patents
A kind of signaling method of gate control system Download PDFInfo
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- CN103310507B CN103310507B CN201210068150.7A CN201210068150A CN103310507B CN 103310507 B CN103310507 B CN 103310507B CN 201210068150 A CN201210068150 A CN 201210068150A CN 103310507 B CN103310507 B CN 103310507B
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- unlocking information
- stem
- information
- signal
- control system
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Abstract
The invention discloses the signaling method of gate control system, this method includes：Transmitting terminal first sends the stem of visible light signal with default interface, then the visible light signal for characterizing unlocking information is sent with visible light signal sending method again, therefore a gate control system transmitting terminal can correspond to different receiving terminals, user can flexibly select the transmitting terminal of visible light signal, so as to improve Consumer's Experience.
Description
Technical field
The present invention relates to technical field of visible light communication, more particularly to a kind of signaling method of gate control system.
Background technology
Visible light communication technology, is the high speed light and shade flash signal that sends using light emitting diode etc. to transmit information,
The wire device of high-speed Internet is connected on lighting device, insertion attaching plug is that can be used.Made using this technology
System can cover the scope that indoor light reaches, computer does not need electric wire connection, thus with extensive DEVELOPMENT PROSPECT.But
Visible ray technology is not applied in gate control system also at present.
Existing electronic controllable door lock mainly has magnetic card, IC-card, TM cards and electronic lock of radio frequency card.This kind of door lock leads to
Cross magnetic card sensing or REID is unlocked, be mainly used in the system higher to security requirement.But, by
Easily it is detected in radiofrequency signal, and magnetic card is easily cracked, therefore there is potential safety hazard in existing electronic lock；And it is general
In the case of, same door lock correspondence identical transmitting terminal, so as to reduce Consumer's Experience.
The content of the invention
Embodiment of the present invention technical problem to be solved is there is provided a kind of signaling method of gate control system,
The security of gate control system can be improved, and different transmitting terminals can correspond to same receiving terminal, so as to improve Consumer's Experience.
In order to solve the above-mentioned technical problem, one embodiment of the invention provides a kind of signaling method of gate control system,
This method includes：
The corresponding stem of the information that will unlock is exported by universaling I/O port and is loaded onto light emitting diode, drives light-emitting diodes
Pipe sends the visible light signal for characterizing the stem；
The universaling I/O port is replaced by serial ports；
The unlocking information is exported by the serial ports and light emitting diode is loaded onto, driving light emitting diode sends table
Levy the visible light signal of the unlocking information.
Another embodiment of the present invention additionally provides a kind of signaling method of gate control system, and this method includes：
The mobile phone corresponding stem of information that will unlock exports and is loaded onto signal lamp, and drive signal lamp sends the sign stem
Visible light signal；
The unlocking information is exported and signal lamp is loaded onto, drive signal lamp, which is sent, characterizes the visible of the unlocking information
Optical signal.
The signaling method of gate control system provided in an embodiment of the present invention, transmitting terminal is sent with default interface first can
See the stem of optical signal so that receiving terminal according to stem can discernible signal source, then according to the difference in source, take phase
The reception mode answered；Then the visible light signal for characterizing unlocking information, therefore one are sent with visible light signal sending method again
Gate control system transmitting terminal can correspond to different receiving terminals, and user can flexibly select the transmitting terminal of visible light signal, so as to carry
High Consumer's Experience.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present invention, for those of ordinary skill in the art, is not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of signaling method flow chart for gate control system that the embodiment of the present invention one is provided；
Fig. 2 is a kind of signaling method flow chart for gate control system that the embodiment of the present invention two is provided.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
Embodiment one,
It is a kind of signaling method flow chart for gate control system that the embodiment of the present invention one is provided, the signal referring to Fig. 1
Sending method comprises the following steps：
S11：Transmitting terminal obtains unlocking information stem corresponding with unlocking information.
Specifically, USB interface can be used to obtain unlocking information stem corresponding with unlocking information from external equipment；Or,
Directly unlocking information stem corresponding with unlocking information is obtained from internal storage.
Wherein, unlocking information is encrypted message or finger print information.
Wherein, transmitting terminal can be the portable mobile termianls such as light pen or MP3.
S12：Split lock information and the corresponding stem of unlocking information are encoded and CRC, are converted to binary system
Data, are converted to the binary data by Manchester's code mode upper lower along trigger signal.
Specifically, within a time cycle, binary data " 1 " is converted into rising edge trigger signal, " 0 " is changed
For trailing edge trigger signal.
In specific implementation process, if unlocking information and the corresponding stem of unlocking information are binary data,
Directly unlocking information and the corresponding stem of unlocking information are converted to upper lower along trigger signal.
S13：It is general purpose I/O (input/output, input and output) mouth by serial port setting.
For example, by UART (Universal Asynchronous Receiver/Transmitter, Universal Asynchronous Receive/
Dispensing device) port is set to universaling I/O port.
S14：By stem it is corresponding it is it is lower exported along trigger signal by universaling I/O port, and be loaded onto light emitting diode.
S15：Pass through the upper lower optical signal that sign stem is sent along trigger signal driving light emitting diode.
Specifically, luminous when light emitting diode receives rising edge trigger signal, when receiving trailing edge trigger signal not
It is luminous.
S16：Universaling I/O port is replaced by serial ports.
For example, universaling I/O port is replaced by into UART ports.
S17：The information that will unlock it is corresponding it is it is lower exported along trigger signal by serial ports, and be loaded onto light emitting diode.
Specifically, it is corresponding lower along trigger signal that unlocking information can be sent by the way of RS232.
S18：Pass through the upper lower optical signal that sign unlocking information is sent along trigger signal driving light emitting diode.
In the present embodiment, transmitting terminal first using universaling I/O port send visible light signal stem so that receiving terminal according to
Stem can discernible signal source, then according to the difference in source, take corresponding reception mode；Then by universaling I/O port
UART ports are replaced by, visible light signal is sent with UART ports.
Embodiment two,
It is a kind of signaling method flow chart for gate control system that the embodiment of the present invention two is provided, the signal referring to Fig. 2
Sending method comprises the following steps：
S21：Transmitting terminal obtains unlocking information stem corresponding with unlocking information.
Specifically, USB interface can be used to obtain unlocking information stem corresponding with unlocking information from external equipment；Or,
Directly unlocking information stem corresponding with unlocking information is obtained from internal storage；Or unlocking is obtained by the way of wireless receiving
Information stem corresponding with unlocking information.
Wherein, unlocking information is encrypted message or finger print information.
Wherein, transmitting terminal can be mobile phone.
S22：Split lock information and the corresponding stem of unlocking information are encoded and CRC, are converted to binary system
Data, are converted to the binary data by Manchester's code mode upper lower along trigger signal.
Specifically, within a time cycle, binary data " 1 " is converted into rising edge trigger signal, " 0 " is changed
For trailing edge trigger signal.
In specific implementation process, if unlocking information and the corresponding stem of unlocking information are binary data,
Directly unlocking information and the corresponding stem of unlocking information are converted to upper lower along trigger signal.
S23：Lower exported stem is corresponding along trigger signal and be loaded onto signal lamp.
S24：Pass through the upper lower visible light signal that sign stem is sent along trigger signal drive signal lamp.
Specifically, signal lamp lights when receiving rising edge trigger signal, do not lighted when receiving trailing edge trigger signal.
S25：The information that will unlock is corresponding lower to be exported along trigger signal and is loaded onto signal lamp.
S26：Pass through the upper lower optical signal that sign unlocking information is sent along trigger signal drive signal lamp.
In the present embodiment, transmitting terminal first sends the stem of visible light signal using signal lamp, so that receiving terminal is according to stem
Can discernible signal source, then according to the difference in source, take corresponding reception mode；Then being sent using signal lamp can
See optical signal.
Above disclosed is only a kind of better embodiment of the invention, can not limit the present invention's with this certainly
Interest field, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (5)
1. a kind of signaling method of gate control system, it is characterised in that including：
Serial port setting is universaling I/O port by light pen or MP3；
The corresponding stem of the information that will unlock is exported by universaling I/O port and is loaded onto light emitting diode, driving light emitting diode hair
Go out the visible light signal for characterizing the stem；
The universaling I/O port is replaced by serial ports；
The unlocking information is exported by the serial ports and light emitting diode is loaded onto, driving light emitting diode sends sign institute
State the visible light signal of unlocking information；
Receiving terminal, according to the difference in the source, takes corresponding reception mode according to the source of the stem discernible signal；
Also include before methods described：
Unlocking information stem corresponding with the unlocking information is obtained by USB interface；
After the stem corresponding with the unlocking information by USB interface acquisition unlocking information, in addition to：
Split lock information and the corresponding stem of unlocking information are encoded and CRC, are converted to binary data；
The binary data is converted to by Manchester's code mode upper lower along trigger signal.
2. sending method according to claim 1, it is characterised in that the unlocking information is that encrypted message or fingerprint are believed
Breath.
3. sending method according to claim 1, it is characterised in that the serial ports is UART ports.
4. a kind of signaling method of gate control system, it is characterised in that including：
The mobile phone corresponding stem of information that will unlock exports and is loaded onto signal lamp, drive signal lamp send characterize the stem can
See optical signal；
The unlocking information is exported and signal lamp is loaded onto, drive signal lamp sends the visible ray letter for characterizing the unlocking information
Number；
Receiving terminal, according to the difference in the source, takes corresponding reception mode according to the source of the stem discernible signal；
Also include before methods described：
Obtain unlocking information stem corresponding with the unlocking information；
After corresponding with the unlocking information stem of the acquisition unlocking information, in addition to：
Split lock information and the corresponding stem of unlocking information are encoded and CRC, are converted to binary data；
The binary data is converted to by Manchester's code mode upper lower along trigger signal.
5. sending method according to claim 4, it is characterised in that the unlocking information is that encrypted message or fingerprint are believed
Breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210068150.7A CN103310507B (en) | 2012-03-15 | 2012-03-15 | A kind of signaling method of gate control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210068150.7A CN103310507B (en) | 2012-03-15 | 2012-03-15 | A kind of signaling method of gate control system |
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| Publication Number | Publication Date |
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| CN103310507A CN103310507A (en) | 2013-09-18 |
| CN103310507B true CN103310507B (en) | 2017-09-29 |
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| CN201210068150.7A Active CN103310507B (en) | 2012-03-15 | 2012-03-15 | A kind of signaling method of gate control system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793987A (en) * | 2014-02-26 | 2014-05-14 | 东南大学 | Remote control lock based on visible light communication technology |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10119512A1 (en) * | 2001-04-20 | 2002-10-24 | Volkswagen Ag | Receiver for motor vehicle access control system, especially for anti-theft protection device for motor vehicles, has signal processing device that switches receiver to safety mode if transmitted signal is distorted |
| CN1219144C (en) * | 2002-10-30 | 2005-09-14 | 上海奥达光电子科技有限公司 | Photoelectric intelligent door safety system |
| CN2934494Y (en) * | 2006-07-24 | 2007-08-15 | 桂盟企业股份有限公司 | Electronic key for two-wheeled vehicle |
| DE202008008036U1 (en) * | 2008-06-16 | 2008-09-11 | Osram Gesellschaft mit beschränkter Haftung | Key with a key light function |
| CN201539152U (en) * | 2009-10-26 | 2010-08-04 | 范根喜 | Photoelectric code lock system |
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Effective date of registration: 20150914 Address after: 518000 Shenzhen city Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Applicant after: Shenzhen Guang Qi intelligent photonic Technology Co., Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Applicant before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |
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