CN113570757B - Community access control system based on NFC - Google Patents
Community access control system based on NFC Download PDFInfo
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- CN113570757B CN113570757B CN202110854828.3A CN202110854828A CN113570757B CN 113570757 B CN113570757 B CN 113570757B CN 202110854828 A CN202110854828 A CN 202110854828A CN 113570757 B CN113570757 B CN 113570757B
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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
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- G—PHYSICS
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- 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
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
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Abstract
The invention discloses a community access control system based on NFC, which comprises an NFC association module, a range retrieval unit, a verification unit, a recording unit, a processor, a first control unit, a time check unit, a unit rechecking module, a data calling unit and a secondary layer control unit; the NFC association module is arranged at a community entrance guard and used for acquiring all user cards in real time, the user cards are NFC identifiable cards, user information is stored in the user cards, and the user information comprises user number information; according to the invention, all user cards are acquired in real time by virtue of an NFC (near field communication) association module arranged at a community entrance guard, and the user cards are NFC identifiable cards and store user information; the NFC association module is used for acquiring all scanned user information, transmitting the user information to the range retrieval unit, and confirming the user information by means of the range retrieval unit to obtain information to be checked; and then, the access check is carried out by combining the range check unit and the recording unit, and whether the entrance guard of the residential area is opened or not is confirmed.
Description
Technical Field
The invention belongs to the field of door control, relates to an NFC technology, and particularly relates to a community door control system based on NFC.
Background
Patent publication No. CN107454972A discloses an IC card management method, system and access controller. The IC card management method comprises the following steps: the card reader reads the card number of the IC card and the stored first card swiping record, and sends the card number of the IC card and the first card swiping record to the access controller (S10); the entrance guard controller obtains a second card swiping record corresponding to the IC card and determines reference time (S20); the access controller compares the reference time with the card swiping time in the first card swiping record one by one, judges whether the reference time is later than any card swiping time in the first card swiping record (S30), and outputs an alarm signal (S40) if the reference time is later than any card swiping time in the first card swiping record; if not, a door opening instruction is sent out (S50).
However, the walking habit of the residents in the community is not considered, the entrance guard of the residents is troublesome, and the residents need to enter the entrance guard by swiping a card, but the entrance guard is not very friendly to the users who carry more things with the card and hold the hands; and the cell gate and the unit gate are not strong in linkage, so that a solution is provided.
Disclosure of Invention
The invention aims to provide a community access control system based on NFC.
The purpose of the invention can be realized by the following technical scheme:
the NFC-based community access control system comprises an NFC association module, a range retrieval unit, a verification unit, a recording unit, a processor, a first control unit, a time verification unit, a unit rechecking module, a data calling unit and a secondary layer control unit;
the NFC association module is arranged at a community entrance guard and used for acquiring all user cards in real time, the user cards are NFC identifiable cards, user information is stored in the user cards and comprises user number information, and the user number information is a home unit number of a corresponding user; the NFC association module is used for acquiring all scanned user information and transmitting the user information to the range retrieval unit, the range retrieval unit is used for confirming the user information, and the specific confirmation mode is as follows:
the method comprises the following steps: acquiring all user information in a specified range;
step two: then, automatically shooting the environment in the specified range by means of a range retrieval unit, identifying the specific number of people, and marking the number as the number of people to be entered;
step three: when the number of the persons waiting for entering exceeds the user information, automatically notifying a manager to verify the persons entering to obtain the information waiting for verification;
the range retrieval unit is used for transmitting the information to be checked to the checking unit;
the recording unit is provided with corresponding user number and access records in each house;
the verification unit receives the information to be verified transmitted by the range retrieval unit, the range verification unit is used for entering verification by combining the recording unit, and the specific steps of entering verification are as follows:
s01: acquiring all information to be checked;
s02: optionally, selecting information to be checked; then, automatically comparing with the access record according to the information to be checked to obtain an outgoing value of the user;
s03: when the outgoing numerical value is not zero, a primary core signal is automatically generated;
when the outgoing numerical value is zero, an alarm signal is automatically generated;
s04: when generating an initial core signal, automatically recording the time at the moment, and marking the time as initial crossing time; marking the housing corresponding to the corresponding information to be checked as initial check information;
the checking unit is used for transmitting the initial checking information and the initial crossing time to the processor, the processor receives the initial checking information and the initial crossing time transmitted by the checking unit, and the processor automatically drives the first control unit to open the cell access control when receiving the initial checking information.
Furthermore, the specific mode of verifying the entering person is that the entering person needs to be pasted with a card at the moment, namely the entering person pastes the user card on the corresponding NFC association module, and the NFC association module can detect that the pressure information is increased to exceed a preset pressure value; when the card is pasted, user information is automatically acquired and marked as information to be checked;
otherwise, all the user information sensed in the specified range is marked as the information to be checked.
Further, the access record acquisition mode is specifically as follows:
s1: according to the user cards, when the corresponding user cards are detected, the number of the users in the house is automatically acquired;
s2: when the intelligent household system is initially used, when a user corresponding to the house detects that the user goes out for one person, the number of the person going out is automatically increased by one, when the user goes home, the number of the person going out is automatically decreased by one, and the obtained number is marked as the value going out in real time;
s3: and marking the outgoing numerical value and the house corresponding to the outgoing numerical value as an incoming and outgoing record, and updating in real time.
Furthermore, the checking unit is used for transmitting the initial span time to the checking unit, the processor is used for transmitting the initial checking information to the unit rechecking module, the unit rechecking module receives the initial checking information transmitted by the processor, the unit rechecking module is arranged at a unit portal and used for searching all user cards at the unit portal, marking the searched user cards as secondary cards and processing the secondary cards by combining the data calling unit to obtain the resident walking data;
the unit rechecking module is used for transmitting the householder walking data to the time checking unit, the time checking unit receives the householder walking data and carries out accumulative analysis on the householder walking data, and the concrete steps of the accumulative analysis are as follows:
SS01: firstly, performing inertia accumulation to obtain a standard array formed by a T-array data range;
and SS02: acquiring a standard array of user number information;
SS03: comparing the path value with the standard array, and if the path value is in any range of the standard array, automatically generating a door opening signal;
otherwise, carrying out accurate judgment:
when the path value is lower than all the standard arrays and the difference between the path value and the minimum value exceeds X4, X4 is a preset value, and a verification signal is generated; when the verification signal is generated, if only one resident corresponding to the house number information is positioned between the community gate and the entrance guard of the unit gate, the warning signal is automatically generated;
all other conditions generate dispersion signals;
SS04: after the verification signal is generated, the verification unit automatically starts a camera to verify whether the user identity is the owner of the corresponding house number or not, if not, the image is transmitted to the mobile phone of the manager of the corresponding house number, and a door opening signal is generated after the image is confirmed;
when a deviation signal is generated, automatically transmitting deviation information to a mobile phone of a manager corresponding to the house number, and automatically opening a unit door;
the unit is transmitted to the unit reinspection module by the time inspection unit when the door opening signal is generated, the door opening signal transmitted by the unit is inspected by the unit reinspection module when the door opening signal is received, the unit reinspection module is used for transmitting the door opening signal to the sublayer control unit, and the sublayer control unit automatically opens the entrance guard of the unit door when the door opening signal transmitted by the unit reinspection module is received.
Further, the specific processing steps for processing the binary card are as follows:
and (4) SS1: acquiring a secondary card, verifying corresponding user information of the secondary card, inquiring the time from the first entering to the time of the scanning by a data calling unit according to the user information, and marking the time difference between the first entering and the scanning as a path value;
and (4) SS2: and acquiring the household number information corresponding to the user information, and fusing the household number information and the path value to form household walking data.
Further, the inertia accumulation in step SS01 specifically includes the steps of:
s011: acquiring household number information of walking data of a corresponding household;
s012: acquiring a path value of the card corresponding to the account number information for nearly three months, and marking the path value as a used numerical value;
s013: optionally a used value;
s014: acquiring all used numerical values with the absolute value of the difference value from the used numerical value smaller than X1, and uniformly marking the used numerical values meeting the requirements and the selected used numerical values as a data group one; x1 is a preset value, and can be obtained by measuring the time difference value of the family member from the cell gate to the cell gate for multiple times and measuring the obtained maximum difference value;
s015: comparing the number of the data in the data group I with X2, if the number of the data in the data group I is larger than X2, storing the data group I, and if not, deleting the data group I;
s016: then, the next remaining used value which is not divided into the data group one is selected;
s017: repeating the steps S014-S017, and processing all the used numerical values to obtain all data groups, wherein the T value is specifically equal to the number of the residents corresponding to the household number information from the data group I to the data group T;
s018: and acquiring the maximum value and the minimum value of each data group to obtain a data range of the T groups, and marking the data range as a standard array.
The invention has the beneficial effects that:
according to the invention, all user cards are acquired in real time by virtue of an NFC (near field communication) association module arranged at a community entrance guard, and the user cards are NFC identifiable cards and store user information; the NFC association module is used for acquiring all scanned user information, transmitting the user information to the range retrieval unit, and confirming the user information by means of the range retrieval unit to obtain information to be checked; and then, the access check is carried out by combining the range check unit and the recording unit, and whether the entrance guard of the residential area is opened or not is confirmed.
Meanwhile, the entrance guard of the associated unit door judges whether the entrance guard is in a reasonable range or not according to the usual walking habit and related records of the user, and then accurately judges whether the entrance guard is not in the reasonable range or not, and generates a verification signal when the path use value is lower than all standard arrays and the difference between the path use value and the minimum value exceeds X4; when the verification signal is generated, if only one resident corresponding to the house number information is positioned between the community gate and the entrance guard of the unit gate, the warning signal is automatically generated; all other conditions generate dispersion signals; the safety problem under different conditions is solved according to the signals; the application is simple and effective, and is easy to use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
As shown in fig. 1, an NFC-based cell access control system,
the NFC interface device comprises an NFC association module, a range retrieval unit, a verification unit, a recording unit, a processor, a first control unit, a time verification unit, a unit rechecking module, a data calling unit and a secondary layer control unit;
the NFC association module is arranged at a community entrance guard and used for acquiring all user cards in real time, the user cards are NFC identifiable cards, user information is stored in the user cards, the user information comprises user number information, and the user number information is a home unit number of a corresponding user; the NFC association module is used for acquiring all scanned user information and transmitting the user information to the range retrieval unit, the range retrieval unit is used for confirming the user information, and the specific confirmation mode is as follows:
the method comprises the following steps: acquiring all user information in a specified range;
step two: then, automatically shooting the environment in the specified range by means of a range retrieval unit, identifying the specific number of people, and marking the number as the number of people to be entered;
step three: when the number of people waiting for entering exceeds the user information, automatically notifying a manager to verify the entering people; at the moment, the user card is judged to enter the NFC association module, namely the user card is pasted on the corresponding NFC association module, and the NFC association module can detect that the pressure information is increased to exceed a preset pressure value; when the card is pasted, user information is automatically acquired and marked as information to be checked;
otherwise, all the user information sensed in the specified range is marked as information to be checked;
the range retrieval unit is used for transmitting the information to be checked to the checking unit;
the recording unit is provided with corresponding user number and access records in each house, and the access records are obtained in the following specific mode:
s1: according to the user cards, when the corresponding user cards are detected, the number of the users in the house is automatically acquired;
s2: when the intelligent household system is initially used, when a user corresponding to the house detects that the user goes out for one person, the number of the person going out is automatically increased by one, when the user goes home, the number of the person going out is automatically decreased by one, and the obtained number is marked as the value going out in real time;
s3: the outgoing numerical value and the corresponding housing are marked as an incoming and outgoing record, and real-time updating is carried out;
the verification unit receives the information to be verified transmitted by the range retrieval unit, the range verification unit is used for entering verification by combining the recording unit, and the specific steps of entering verification are as follows:
s01: acquiring all information to be checked;
s02: optionally, selecting information to be checked; then, automatically comparing with the access record according to the information to be checked to obtain an outgoing value of the user;
s03: when the outgoing numerical value is not zero, a primary core signal is automatically generated;
when the outgoing numerical value is zero, an alarm signal is automatically generated;
s04: when generating an initial core signal, automatically recording the time at the moment, and marking the time as initial crossing time; marking the housing corresponding to the corresponding information to be checked as initial check information;
the system comprises a checking unit, a processor and a first control unit, wherein the checking unit is used for transmitting initial checking information and initial crossing time to the processor, the processor receives the initial checking information and the initial crossing time transmitted by the checking unit, and the processor automatically drives the first control unit to open a cell access control when receiving the initial checking information;
the unit is examined to the check unit and is used for crossing time transmission to the check unit just for the time, the treater is used for examining information transmission to the unit reinspection module just for the time, the unit reinspection module receives the information of examining just of treater transmission, the unit reinspection module sets up in unit door department for search all subscriber cards of unit door department, mark the subscriber card who finds as two advance the card, combine data call unit to advance the card to handle two, and concrete processing step is:
and (4) SS1: acquiring a secondary card, verifying corresponding user information of the secondary card, inquiring the time from the first entering to the time of the scanning by a data calling unit according to the user information, and marking the time difference between the first entering and the scanning as a path value;
and SS2: acquiring the household number information corresponding to the user information, and fusing the household number information and the path value to form household walking data;
the unit rechecking module is used for transmitting the householder walking data to the time checking unit, the time checking unit receives the householder walking data and carries out accumulative analysis on the householder walking data, and the concrete steps of the accumulative analysis are as follows:
SS01: firstly, inertia accumulation is carried out, and the inertia accumulation comprises the following specific steps:
s011: acquiring household number information of walking data of a corresponding household;
s012: acquiring a path value of the card corresponding to the account number information for nearly three months, and marking the path value as a used numerical value;
s013: optionally a used value;
s014: acquiring all used numerical values with the absolute value of the difference value from the used numerical value smaller than X1, and uniformly marking the used numerical values meeting the requirements and the selected used numerical values as a data group one; x1 is a preset value, and can be obtained by measuring the time difference value of the family member from the cell gate to the cell gate for multiple times and measuring the obtained maximum difference value;
s015: comparing the number of the data in the data group I with X2, and if the number of the data in the data group I is larger than X2, storing the data group I, otherwise deleting the data group I;
s016: then, the next remaining used value which is not divided into the data group one is selected;
s017: repeating the steps S014-S017, and processing all the used numerical values to obtain all data groups, wherein the T value is specifically equal to the number of residents corresponding to the household number information from the data group I to the data group T;
s018: acquiring the maximum value and the minimum value of each data group to obtain a data range of the T group, and marking the data range as a standard array;
SS02: acquiring a standard array of the subscriber number information;
SS03: comparing the path value with the standard array, and if the path value is in any range of the standard array, automatically generating a door opening signal;
otherwise, carrying out accurate judgment:
when the path value is lower than all the standard arrays and the difference between the path value and the minimum value exceeds X4, X4 is a preset value, and a verification signal is generated; when the verification signal is generated, if only one resident corresponding to the house number information is positioned between the cell gate and the entrance guard of the unit gate, automatically generating a warning signal; whether only one person or a plurality of persons is judged belongs to the prior art, and the judgment can be roughly carried out when the persons enter a community door and a unit door and the number of the residents is judged according to the number information of the residents;
all other conditions generate dispersion signals;
and (4) SS04: after the verification signal is generated, the verification unit automatically starts a camera to verify whether the user identity is the owner of the corresponding house number or not, if not, the image is transmitted to the mobile phone of the manager of the corresponding house number, and a door opening signal is generated after the image is confirmed;
when a deviation signal is generated, automatically transmitting deviation information to a mobile phone of a manager corresponding to the house number, and automatically opening a unit door;
the unit is transmitted to the unit reinspection module by the time inspection unit when the door opening signal is generated, the door opening signal transmitted by the unit is inspected by the unit reinspection module when the door opening signal is received, the unit reinspection module is used for transmitting the door opening signal to the sublayer control unit, and the sublayer control unit automatically opens the entrance guard of the unit door when the door opening signal transmitted by the unit reinspection module is received.
According to the invention, all user cards are acquired in real time by virtue of an NFC (near field communication) association module arranged at a community entrance guard, and the user cards are NFC identifiable cards and store user information; the NFC association module is used for acquiring all scanned user information, transmitting the user information to the range retrieval unit, and confirming the user information by means of the range retrieval unit to obtain information to be checked; and then, the access check is carried out by combining the range check unit and the recording unit, and whether the entrance guard of the residential area is opened or not is confirmed.
Meanwhile, the entrance guard of the associated unit door judges whether the entrance guard is in a reasonable range or not according to the usual walking habit and related records of the user, and then accurately judges whether the entrance guard is not in the reasonable range or not, and generates a verification signal when the path use value is lower than all standard arrays and the difference between the path use value and the minimum value exceeds X4; when the verification signal is generated, if only one resident corresponding to the house number information is positioned between the community gate and the entrance guard of the unit gate, the warning signal is automatically generated; all other conditions generate dispersion signals; the safety problem under different conditions is solved according to the signals; the application is simple and effective, and is easy to use.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (2)
1. The NFC-based community access control system is characterized by comprising an NFC association module, a range retrieval unit, a verification unit, a recording unit, a processor, a first control unit, a time verification unit, a unit rechecking module, a data calling unit and a secondary control unit;
the NFC association module is arranged at a community entrance guard and used for acquiring all user cards in real time, the user cards are NFC identifiable cards, user information is stored in the user cards, the user information comprises user number information, and the user number information is a home unit number of a corresponding user; the NFC association module is used for acquiring all scanned user information and transmitting the user information to the range retrieval unit, the range retrieval unit is used for confirming the user information, and the specific confirmation mode is as follows:
the method comprises the following steps: acquiring all user information in a specified range;
step two: then, automatically shooting the environment in the specified range by means of a range retrieval unit, identifying the specific number of people, and marking the number as the number of people to be entered;
step three: when the number of the persons waiting for entering exceeds the user information, automatically notifying a manager to verify the persons entering to obtain the information waiting for verification;
the range retrieval unit is used for transmitting the information to be checked to the checking unit;
the recording unit is provided with corresponding user number and access records in each house;
the verification unit receives the information to be verified transmitted by the range retrieval unit, the verification unit is used for entering verification by combining the recording unit, and the specific steps of entering verification are as follows:
s01: acquiring all information to be checked;
s02: optionally, selecting information to be checked; then, automatically comparing with the access record according to the information to be checked to obtain an outgoing numerical value of the user;
s03: when the outgoing numerical value is not zero, a primary core signal is automatically generated;
when the outgoing numerical value is zero, an alarm signal is automatically generated;
s04: when generating an initial core signal, automatically recording the time at the moment, and marking the time as initial crossing time; marking the housing corresponding to the corresponding information to be checked as initial check information;
the system comprises a checking unit, a processor and a first control unit, wherein the checking unit is used for transmitting initial checking information and initial crossing time to the processor, the processor receives the initial checking information and the initial crossing time transmitted by the checking unit, and the processor automatically drives the first control unit to open a cell access control when receiving the initial checking information;
the specific mode of verifying the entering personnel is that the entering is judged to need to be carried out by sticking a card, namely, the entering is carried out by sticking the user card on the corresponding NFC association module, and the NFC association module can detect that the pressure information is increased to exceed a preset pressure value; when the card is pasted, user information is automatically acquired and marked as information to be checked;
otherwise, all the user information sensed in the specified range is marked as information to be checked;
the access record acquisition mode is as follows:
s1: according to the user cards, when the corresponding user card is detected, the number of the users in the house is automatically acquired;
s2: when the intelligent household system is initially used, when a user corresponding to the house detects that the user goes out for one person, the number of the person going out is automatically increased by one, when the user goes home, the number of the person going out is automatically decreased by one, and the obtained number is marked as the value going out in real time;
s3: the outgoing numerical value and the corresponding housing are marked as an incoming and outgoing record, and real-time updating is carried out;
the checking unit is used for transmitting the initial crossing time to the checking unit, the processor is used for transmitting initial checking information to the unit rechecking module, the unit rechecking module receives the initial checking information transmitted by the processor, the unit rechecking module is arranged at a unit portal and used for searching all user cards at the unit portal, marking the searched user cards as binary cards, and processing the binary cards by combining the data calling unit to obtain resident walking data;
the unit rechecking module is used for transmitting the householder walking data to the time checking unit, the time checking unit receives the householder walking data and carries out accumulative analysis on the householder walking data, and the concrete steps of the accumulative analysis are as follows:
SS01: firstly, performing inertia accumulation to obtain a standard array formed by a T-array data range;
and SS02: acquiring a standard array of user number information;
SS03: comparing the path value with the standard array, and if the path value is in any range of the standard array, automatically generating a door opening signal;
otherwise, carrying out accurate judgment:
when the path value is lower than all the standard arrays and the difference between the path value and the minimum value exceeds X4, X4 is a preset value, and a verification signal is generated; when the verification signal is generated, if only one resident corresponding to the house number information is positioned between the cell gate and the entrance guard of the unit gate, automatically generating a warning signal;
all other conditions generate dispersion signals;
and (4) SS04: after the verification signal is generated, the verification unit automatically starts a camera to verify whether the user identity is the owner of the corresponding account number or not, if not, the image is transmitted to a mobile phone of a manager of the corresponding account number, and a door opening signal is generated after the verification;
when a deviation signal is generated, automatically transmitting deviation information to a mobile phone of a manager corresponding to the house number, and automatically opening a unit door;
the unit rechecking module is used for transmitting the door opening signal to the sublayer control unit, and the sublayer control unit automatically opens the entrance guard of the unit door when receiving the door opening signal transmitted by the unit rechecking module;
the specific processing steps for processing the binary card are as follows:
and (4) SS1: according to the user information, the time from the time of inquiring the recording unit to the first entering to the time of scanning the time is used for marking the time difference between the time of inquiring the recording unit and the time of scanning the recording unit as a path value;
and (4) SS2: and acquiring the household number information corresponding to the user information, and fusing the household number information and the path value to form household walking data.
2. The NFC-based community access control system of claim 1, wherein the inertia accumulation in step SS01 comprises the specific steps of:
s011: acquiring household number information corresponding to household walking data;
s012: acquiring a path value of the card corresponding to the account number information for nearly three months, and marking the path value as a used numerical value;
s013: optionally a used value;
s014: acquiring all used numerical values with the absolute value of the difference value from the used numerical value smaller than X1, and uniformly marking the used numerical values meeting the requirements and the selected used numerical values as a data group one; x1 is a preset value, and can be obtained by measuring the time difference value of the family member from the cell gate to the cell gate for multiple times and measuring the obtained maximum difference value;
s015: comparing the number of the data in the data group I with X2, and if the number of the data in the data group I is larger than X2, storing the data group I, otherwise deleting the data group I;
s016: then, the next remaining used value which is not divided into the data group one is selected;
s017: repeating the steps S014-S017, and processing all the used numerical values to obtain all data groups, wherein the T value is specifically equal to the number of residents corresponding to the household number information from the data group I to the data group T;
s018: and acquiring the maximum value and the minimum value of each data group to obtain a data range of the T groups, and marking the data range as a standard array.
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| CN111432336A (en) * | 2020-04-07 | 2020-07-17 | 广东小天才科技有限公司 | Information reminding method and device and mobile terminal |
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