CN106952375B - A kind of access control method and access controller - Google Patents
A kind of access control method and access controller Download PDFInfo
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- CN106952375B CN106952375B CN201710201310.3A CN201710201310A CN106952375B CN 106952375 B CN106952375 B CN 106952375B CN 201710201310 A CN201710201310 A CN 201710201310A CN 106952375 B CN106952375 B CN 106952375B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
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Abstract
The invention discloses a kind of access control method and access controller, method includes: step S1: receiving and reads verification information；Step S2: judging whether according to verification information with permission, if so, performing the next step suddenly, otherwise, executes step S6；Step S3: judge whether it is to open badge in reading first, if so, performing the next step suddenly, otherwise, execute step S5；Step S4: waiting second badge to swipe the card and start waiting timing, and when second badge is swiped the card, whether within a preset time to judge the waiting time, if so, S1 is thened follow the steps, if it is not, executing step S6；Step S5: it opens the door；Step S6: alarming and empties the verification information of all readings.This method is opened the door by the double verification and charge time Separation control of first badge and second badge to realize, and it can supervise mutually after entering, a possibility that alarming when illegal open the door occurs simultaneously, safety can be greatly improved, and reduce goods and materials property loss.
Description
Technical field
The present invention relates to safety-security area, in particular to a kind of access control method.Moreover, it relates to a kind of gate inhibition
Controller.
Background technique
With the development of science and technology, access control system is using more and more extensive.Currently, access control system passes through inlet/outlet identity
The mode of verifying guarantees the safety of gate inhibition, and verification mode specifically includes card, card+password, fingerprint recognition, face recognition etc..
However, verification process, which exists, uses loophole, safety is lower, and issue handling has hysteresis quality, back-stage management people
Member cannot have found that in time verification process goes wrong.The region of goods and materials and property, gate inhibition are stored for warehouse, computer room, national treasury etc.
System, which goes wrong, to be likely to have serious consequences.
Therefore, the safety for how improving gate inhibition, is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
In view of this, safety can be greatly improved the object of the present invention is to provide a kind of access control method.The present invention
Another object be to provide a kind of access controller, safety can be greatly improved.
To achieve the above object, the invention provides the following technical scheme:
A kind of access control method is used for access control system, comprising:
Step S1: receiving and reads verification information；
Step S2: judging whether according to the verification information with permission, if so, performing the next step suddenly, otherwise, executes step
Rapid S6；
Step S3: judge whether it is to open badge in reading first, if so, performing the next step suddenly, otherwise, execute step S5；
Step S4: it waits second badge to swipe the card and start waiting timing, and when second badge is swiped the card, judges to wait
Time whether within a preset time, if so, then follow the steps S1, if it is not, executing step S6；
Step S5: it opens the door；
Step S6: alarming and empties the verification information of all readings.
It preferably, further include reading badge state corresponding with the verification information in the step S1；
After the step S2 further include:
Step S201: judge whether badge state meet the requirements and and it is unread, if so, execute step 3, otherwise, execute
Step S6, wherein the badge state include can enter state, door state can be gone out.
Preferably, after the step S3 further include:
Step S301: whether the badge quantity that can go out door state is labeled as less than corresponding according to enabling walking direction
Otherwise default card number, executes step S5 if so, executing step S4, wherein and default card number when entering is 2, when going out
Default card number is 3.
Preferably, the access control system includes safety door card, includes safety door card information in the safety door card；
After the step S6, the step S1 is executed,
And the step S5 is specifically included:
Judge whether that at least a badge includes the safety door card information, if so, opening the door and no longer verifying institute next time
Safety door card information is stated, otherwise, executes step S6.
It preferably, include at least two sects in the access control system, if not being to open door in reading first in the step 3
It marks in card and the step S301 as the badge quantity of door state can be gone out not less than corresponding default card number, then exists
Before executing the step S5, further includes:
Step S302: judging whether other doors are turned off, if so, step S5 is executed, if it is not, executing step S6.
Preferably, further includes:
Step S501: judging whether door leaf issues door sensor signal, if so, the practical enabling duration of record, executes step S502；
Step S502: judging whether to reach prompting duration, if so, executing step S503；
Step S503: field alert；
Step S504: judging whether that door leaf is not turned off and reaches default enabling duration, if so, step S505 is executed, otherwise,
Execute step S506；
Step S505: backstage alarm；
Step S506: judging whether door leaf is turned off, if so, stopping all alarms.
Preferably, further includes:
Step S7: state can be entered and the default door leaf has closed by judging whether that the badge state of default door leaf is in
It closes, if so, performing the next step suddenly, otherwise, closes infrared detection；
Step S8: infrared detection in opening chamber, and detect it is indoor whether someone, if so, executing step S9；
Step S9: alarming and sends warning information to backstage.
Preferably, in the step S8, infrared detection is specifically included in the opening chamber:
The detection of delayed start-up indoor infrared.
A kind of access controller is used for access control system, comprising:
Receiver, for receiving and reading verification information；
First determining device, for being judged whether according to the verification information with permission, if so, the second determining device of driving,
Otherwise, warning device is driven；
Second determining device, for judge whether be open badge in reading first, if so, driving waiting device, otherwise,
It opens the door；
The waiting device for waiting second badge to swipe the card and starting waiting timing, and is swiped the card in second badge
When, whether within a preset time the waiting time is judged, if so, the receiver is driven, if it is not, driving the warning device；
The warning device, for alarming and emptying the verification information of all readings.
It preferably, further include badge state reading unit in the receiver, it is corresponding with the verification information for reading
Badge state；
It is additionally provided between second determining device and the waiting device:
Third determining device, for judge whether badge state meet the requirements and and it is unread, if so, driving is described etc. to be installed
Set, otherwise, drive the warning device, wherein the badge state include can enter state, door state can be gone out.
Access control method and access controller provided by the invention can pass through first badge and second badge
Double verification and charge time Separation control enter or go out to realize, and can supervise mutually after entering, while can send out
It alarms when raw illegal enabling, safety can be greatly improved, timeliness is more preferable, and reduces the possibility of goods and materials property loss
Property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow chart of the specific embodiment one of access control method provided by the present invention；
Fig. 2 is the flow chart of the specific embodiment two of access control method provided by the present invention；
Fig. 3 is the flow chart of the specific embodiment three of access control method provided by the present invention；
Fig. 4 is the flow chart of the specific embodiment four of access control method provided by the present invention；
Fig. 5 is gate inhibition's field layout figure in the specific embodiment four of access control method provided by the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of access control method, and safety can be greatly improved.Another core of the invention
The heart is to provide a kind of access controller, and safety can be greatly improved.
In a kind of specific embodiment of access control method provided by the present invention for access control system, detailed process is such as
Shown in Fig. 1, comprising the following steps:
Step S1: receiving and reads verification information.
In this step, once the verification information of a badge is received and read.Verification information is specifically as follows card
Number.It wherein, may include the verification information at several sects in a badge, every sect can receive and read corresponding to itself
Verification information.When without swiping the card, it is then turned on and connects when can be constantly in the state for waiting and swiping the card, or need to open the door
Receipts state.In addition, for the badge information of reading, backstage manager can also be with real time inspection.
Step S2: judging whether according to verification information with permission, if so, performing the next step suddenly, otherwise, executes step
S6。
In this step, judge whether with permission to be to carry out authentication, can specifically include judgement is in gate inhibition
Whether include the verification information of the badge in the information stored in system, if it is judged that then alarming for no permission.
Step S3: judge whether it is to open badge in reading first, if so, performing the next step suddenly, otherwise, execute step S5.
In this step, primary open the door needs two badges to work together realization.If having read testing for second badge
It demonstrate,proves information and second badge has permission, then can open the door.
Step S4: it waits second badge to swipe the card and start waiting timing, and when second badge is swiped the card, judges to wait
Time whether within a preset time, if so, then follow the steps S1, if it is not, executing step S6.
This step is to determine the verification information when progress for needing to receive second badge.It is regarding as reading
After one badge, start waiting timing, second badge need with first badge interval preset time in carry out movement of swiping the card,
If it times out, alarm.Wherein, preset time, which can according to need, is configured, for example, can be set to 10s, 20s or
Other times.
Step S5: it opens the door.
In this step, the badge side after the Rule of judgment of each step before having met can open door.
Step S6: alarming and empties the verification information of all readings.
In this step, alarm can specifically be realized by buzzer, indicator light or other devices.It can be emptied in alarm
The verification information of all readings, that is, when having brushed first badge and just alarming, the verification information of the badge of reading can be clear
It is empty；First badge opens badge alarm in brush second by each condition Verification, the letter of two badges this time read
Breath is emptied, and when carrying out enabling verifying again, still needs to two badges of verifying.
In the present embodiment, by the double verification and charge time Separation control of first badge and second badge come
Realization enters or gos out, and can supervise mutually after entering, while can alarm when illegal open the door occurs, and can greatly mention
High security, timeliness is more preferable, and a possibility that reduce goods and materials property loss.
In another specific embodiment, detailed process is as shown in Fig. 2, in step S1, can also include read with it is described
The corresponding badge state of verification information；
After step S2 further include:
Step S201: judge whether badge state meet the requirements and and it is unread, if so, execute step 3, otherwise, execute
Step S6, wherein badge state include can enter state, door state can be gone out.
In this step, the restriction of card-like state is the restriction in clamshell doors direction on the door.Badge state can specifically include can
State of entering and door state can be gone out.For a sect, if being determined to enter after one badge of brush, badge is labeled
For door state can be gone out, if being determined to go out after one badge of brush, labeled as the state that can enter, in the state that can enter
Badge does not have the permission swiped the card of going out of this, and is only used for swiping the card into the door, not have in the badge that can go out door state
The permission swiped the card of entering of this, is only used for out the door and swipes the card.Wherein, the verifying letter at every sect is corresponding in every badge
Breath, badge state is corresponding with the verification information in badge, i.e., verification information and door that every sect is corresponded in badge are corresponding
Badge state.
Meanwhile in a door opening process at a sect, it has been verified that successful first badge can be labeled, and second
Same badge cannot be reused when swiping the card, and ultimately fail to successfully open the door if this time opening the door, card reading information can be removed.
In the present embodiment, by the judgement of card-like state on the door, it can effectively prevent diving anti-, and can prevent same badge from connecting
It reads brush to open the door twice, to improve the reliability of gate inhibition.
In another specific embodiment, detailed process is as described in Figure 2, can also include: after step S3
Step S301: corresponding preset is less than according to the badge quantity whether enabling walking direction is labeled as to go out door state
Otherwise card number, executes step S5 if so, executing step S4, wherein default card number when entering is 2, default when going out
Card number is 3.
This step is that the judgement of the required progress when brush first opens badge is assert in step S3.This step is intended to when in the presence of mark
When being denoted as the badge that can go out door state, only need the verifying of swiping the card of a badge that can open the door.Wherein, in each moment, access control system
The badge quantity for being labeled as to go out door state at that time can be counted.
Default card number when entering is two, and when entering, door state can be gone out by being in if there is two or two or more
Badge, then no longer execute step S4；If being equal to that there is no be labeled as in the badge of door state can be gone out less than two
The badge that door state can be gone out needs two badge cooperations successively to swipe the card, while two badges meet other Rule of judgment, can
Enter step S5.
Default card number when going out is three, when going out, if there is three or three with it is enterprising go out door state
Badge then no longer executes step S4；If being equal to less than three in the badge that can go out door state and only existing two labels
For the badge that can go out door state, this two badge cooperations is needed successively to swipe the card, while two badges meet other Rule of judgment,
Step of being allowed for access S5.
In the present embodiment, the setting of step S301 can guarantee indoors there are when the badge for meeting each Rule of judgment, nothing
It needs to be swiped the card simultaneously by two badges again, the badge for meeting each Rule of judgment with one can be passed in and out, and guarantee the same of safety
When, facilitate the use of access control system.
In another specific embodiment, access control system may include safety door card, include safety door card in safety door card
Information；
After step S6, step S1 is executed；
And step S5 is specifically included:
Judge whether that at least a badge includes safety door card information, if so, opening the door and no longer verifying safety door next time
Otherwise card information executes step S6.
In this step, just includes safety door card information in the safety door card that only sets, usually held by backstage manager
Have.After alarm, door be for the badge in addition to safety door card it is locked, only by the safety door card of an at least opening and closing method
It can open the door.
Judging whether that at least a badge includes safety door card information is to need to carry out in the door opening process after alarm
, if can not have to carry out this judgement when enabling next time is verified, until again after backstage manager opens door
Alarm.Specifically, backstage manager judgement be safe from danger situation when, swipe the card movement can backstage carry out.
In the present embodiment, it can be guaranteed after alarming every time by step S5, backstage manager will do it confirmation alarm
The work of reason, to further increase the reliability of gate inhibition.
In another specific embodiment, detailed process is as shown in Fig. 2, may include at least two sects in access control system,
If not being to open that the badge quantity for door state out is marked to be not less than in badge and step S301 in reading first in step 3
Corresponding default card number, then before executing step S5, further includes:
Step S302: judging whether other doors are turned off, if so, step S5 is executed, if it is not, executing step S6.
It include at least two sects in access control system, and there is interaction relation between different doors, when together in the present embodiment
When door is opened, other doors, which should ensure that, to be opened simultaneously, and a sect can only be once opened, and be conducive to further increase gate inhibition can
By property.
In another specific embodiment, detailed process is as shown in figure 3, this method can also include:
Step S501: judging whether door leaf issues door sensor signal, if so, the practical enabling duration of record, executes step S502.
In this step, judge whether door leaf issues door sensor signal and uninterruptedly carry out in door opening process.Specifically, exist
In the use process of access control system, this judgement can also be carried out uninterruptedly.
Step S502: judging whether to reach prompting duration, if so, executing step S503.
Step S503: field alert.
Step S504: judging whether that door leaf is not turned off and reaches default enabling duration, if so, step S505 is executed, otherwise,
Execute step S506.
Step S505: backstage alarm.
Step S506: judging whether door leaf is turned off, if so, stopping all alarms.
In the present embodiment, door status sensor can be set on door, door can issue door sensor signal when opening, in access control system
It is provided with and reminds duration and default enabling duration.Practical enabling duration can be recorded in real time when opening the door every time, when actually opening the door
Long to reach prompting duration, field alert specifically can remind door opener to close door by jingle bell, if door is opened not up to default
It is closed when door duration, then stops alarm, once practical enabling duration reaches default enabling duration, carry out backstage alarm, it is existing simultaneously
Field alarm is also at starting state, until judging that the door leaf is turned off, i.e., judges that door leaf is turned off by door sensor signal, then stops
Field alert and backstage alarm.
The present embodiment passes through the judgement of enabling duration, it is ensured that opening time is conducive to backstage and manages in control range
Reason personnel find in time door lock break down or other reasons caused by the case where can not closing the door in time.
In another specific embodiment, detailed process is as shown in Figure 4, further includes:
Step S7: judging whether that the badge state of default door leaf is in enter state and preset door leaf and be turned off, if
It is to perform the next step suddenly, otherwise, closes infrared detection.
In the present embodiment, access control system may include several sects, including default door leaf, to include in access control system
For two sects and default door leaf can be for the doors of inner layer, outer layer door is set as the first sect 1, inner layer door is the second sect 2, tool
Body gate inhibition field layout is as shown in figure 5, this gate inhibition's deployment region is divided into buffer area (between the first sect 1 and the second sect 2
Region) with indoor high safety region (within the second sect 2), but in access control system the quantity of door and default door leaf setting not
As limit.User of service need to be allowed for access buffer area by the first sect 1, then enter the room Gao An by the second sect 2
It is region-wide.Infrared sensing device can be set with testing staff's ambulatory, when all personnel is left by the first sect 1 in interior
When indoor, the infrared detector in high safety region will open detection after closing of the door.
The badge state corresponding to the second sect 2 is the state that can enter, and default door leaf has been switched off, then opening chamber
Interior infrared detection is monitored, and otherwise, closes infrared function.
When the second sect 2 is in the presence of the badge that can go out door state, i.e., at least two badges have been identified legal and have stayed in room
It is interior, alternatively, infrared detection is then closed still in opening state in the second sect 2.
Certainly, presetting door leaf also can be set according to actual needs the door for other positions.Wherein, step S7 can be one
Directly in operation, to guarantee infrared detection in timely opening chamber.
Step S8: infrared detection in opening chamber, and detect it is indoor whether someone, if so, executing step S9.
Step S9: alarming and sends warning information to backstage.
The present embodiment can guarantee that infrared detection can be carried out in time when indoor no legal delay personnel, constantly to room
Interior situation is monitored, and control is reliable.
Further, can be dead by door lock while alarm when detecting that people is illegally stayed in interior, pass through at least one and pacifies
Air cock card can open the door, and further increase the reliability of gate inhibition.
In another specific embodiment, in step S8, infrared detection is specifically included in opening chamber:
The detection of delayed start-up indoor infrared.
In the present embodiment, it is turned off determining that the badge state for presetting door leaf is in enter state and preset door leaf
When, due to that may be equipped with windowpane on default door leaf, the people to go out is except default door leaf and without can before going out next sect
Can be in the detection range of infrared detection, opening infrared detection immediately may result in false alarm, delayed start-up infrared detection
The reliability that can guarantee monitoring is set.
In addition to above-mentioned access control method, the present invention also provides a kind of access controls using above-mentioned access control method
Device, the access controller are gone for access control system, in a kind of specific embodiment of the access controller, comprising:
Receiver, for receiving and reading verification information；
First determining device, for being judged whether according to verification information with permission, if so, the second determining device of driving, otherwise,
Drive warning device；
Second determining device, for judging whether it is to open badge in reading first, if so, otherwise driving waiting device is opened
Door；
Waiting device for waiting second badge to swipe the card and starting waiting timing, and when second badge is swiped the card, is sentenced
The disconnected waiting time whether within a preset time, if so, driving receiver, if it is not, driving warning device；
Warning device, for alarming and emptying the verification information of all readings.
In the present embodiment, by the double verification and charge time Separation control of first badge and second badge come
Realization enters or gos out, and can supervise mutually after entering, while can alarm when illegal open the door occurs, and can greatly mention
High security, timeliness is more preferable, and a possibility that reduce goods and materials property loss.
Specifically, receiver can select 12V to tie up root gate inhibition read head, can access 12V electric mortise lock or electromagnetic lock, warning device
12V combined aural and visual alarm can be selected.
It in another specific embodiment, further include badge state reading unit in receiver, for reading and verifying letter
Cease corresponding badge state；
It is additionally provided between second determining device and waiting device:
Third determining device, for judge whether badge state meet the requirements and and it is unread, if so, driving waiting device,
Otherwise, drive warning device, wherein badge state include can enter state, door state can be gone out.
In the present embodiment, by the judgement of card-like state on the door, it can effectively prevent diving anti-, and can prevent same badge from connecting
It reads brush to open the door twice, to improve the reliability of gate inhibition.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Access control method provided by the present invention and access controller are described in detail above.It is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand
Method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from this
, can be with several improvements and modifications are made to the present invention under the premise of inventive principle, these improvement and modification also fall into the present invention
In scope of protection of the claims.
Claims (7)
1. a kind of access control method is used for access control system characterized by comprising
Step S1: receiving and reads verification information；
Step S2: judging whether according to the verification information with permission, if so, performing the next step suddenly, otherwise, executes step
S6；
Step S3: judge whether it is to open badge in reading first, if so, performing the next step suddenly, otherwise, execute step S5；
Step S301: corresponding default card is less than according to the badge quantity whether enabling walking direction is labeled as to go out door state
Otherwise number, executes step S5 if so, executing step S4, wherein default card number when entering is 2, default card when going out
Number is 3；
Step S4: it waits second badge to swipe the card and start waiting timing, and when second badge is swiped the card, judges the waiting time
Whether within a preset time, if so, thening follow the steps S1, if it is not, executing step S6；
Step S5: it opens the door；
Step S6: alarming and empties the verification information of all readings；
Wherein, in the access control system include at least two sects, if be not in the step 3 open badge in reading first, and
Label is that can go out the badge quantity of door state not less than corresponding default card number in the step S301, then described in the execution
Before step S5, further includes:
Step S302: judging whether other doors are turned off, if so, step S5 is executed, if it is not, executing step S6.
2. access control method according to claim 1, which is characterized in that the step S1
In, it further include reading badge state corresponding with the verification information；
After the step S2 further include:
Step S201: judge whether badge state meet the requirements and and it is unread, if so, execute step 3, otherwise, execute step
S6, wherein the badge state include can enter state, door state can be gone out.
3. access control method according to claim 1, which is characterized in that the access control system includes safety door card, institute
Stating includes safety door card information in safety door card；
After the step S6, the step S1 is executed,
And the step S5 is specifically included:
Judge whether that at least a badge includes the safety door card information, if so, opening the door and no longer verifying the peace next time
Otherwise air cock card information executes step S6.
4. access control method according to claim 1, which is characterized in that further include:
Step S501: judging whether door leaf issues door sensor signal, if so, the practical enabling duration of record, executes step S502；
Step S502: judging whether to reach prompting duration, if so, executing step S503；
Step S503: field alert；
Step S504: judging whether that door leaf is not turned off and reaches default enabling duration, if so, executing step S505, otherwise, executes
Step S506；
Step S505: backstage alarm；
Step S506: judging whether door leaf is turned off, if so, stopping all alarms.
5. access control method according to claim 4, which is characterized in that further include:
Step S7: state can be entered and the default door leaf is turned off by judging whether that the badge state of default door leaf is in, if
It is to perform the next step suddenly, otherwise, closes infrared detection；
Step S8: infrared detection in opening chamber, and detect it is indoor whether someone, if so, executing step
S9；
Step S9: alarming and sends warning information to backstage.
6. access control method according to claim 5, which is characterized in that the step S8
In, infrared detection specifically includes in the opening chamber:
The detection of delayed start-up indoor infrared.
7. a kind of access controller is used for access control system, which is characterized in that the access controller application claim 1 to 6 is any
Access control method described in one.
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| CN107993328A (en) * | 2017-12-22 | 2018-05-04 | 广州云系信息科技有限公司 | Visitor invites passing method and system |
| CN112541996A (en) * | 2020-10-22 | 2021-03-23 | 重庆宏火实业有限公司 | Control method based on AB gate logic |
| CN112364673A (en) * | 2020-11-25 | 2021-02-12 | Oppo广东移动通信有限公司 | Information verification method, terminal equipment, NFC verification device and system |
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| CN102542645A (en) * | 2012-01-13 | 2012-07-04 | 中科华核电技术研究院有限公司 | Entrance guard authentication method and system |
| CN203644101U (en) * | 2013-12-18 | 2014-06-11 | 深圳市捷顺科技实业股份有限公司 | Multi-card campus system |
| JP5755475B2 (en) * | 2011-03-30 | 2015-07-29 | 株式会社日立情報通信エンジニアリング | Entrance / exit management system and anti-passback violation cancellation method |
-
2017
- 2017-03-30 CN CN201710201310.3A patent/CN106952375B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477720A (en) * | 2009-01-13 | 2009-07-08 | 许仁德 | Gate inhibition system |
| CN101799945A (en) * | 2010-03-10 | 2010-08-11 | 浙江大华安防联网运营服务有限公司 | Self-service bank safety door control method based on image identification |
| JP5755475B2 (en) * | 2011-03-30 | 2015-07-29 | 株式会社日立情報通信エンジニアリング | Entrance / exit management system and anti-passback violation cancellation method |
| CN102542645A (en) * | 2012-01-13 | 2012-07-04 | 中科华核电技术研究院有限公司 | Entrance guard authentication method and system |
| CN203644101U (en) * | 2013-12-18 | 2014-06-11 | 深圳市捷顺科技实业股份有限公司 | Multi-card campus system |
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