CN104183049A - Intelligent access control positioning system and positioning method thereof - Google Patents
Intelligent access control positioning system and positioning method thereof Download PDFInfo
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- CN104183049A CN104183049A CN201410439844.6A CN201410439844A CN104183049A CN 104183049 A CN104183049 A CN 104183049A CN 201410439844 A CN201410439844 A CN 201410439844A CN 104183049 A CN104183049 A CN 104183049A
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Abstract
The invention relates to an intelligent access control positioning system and a positioning method thereof. The intelligent access control positioning system comprises a card reader and a plurality of radio frequency cards adaptive to the card reader, wherein each radio frequency card internally comprises a unique identification number of the radio frequency card, each radio frequency card corresponds to one user, the card reader is connected with an access control controller, the access control controller is connected with a background server by a wired network, the number of smart phone terminals with GPS positioning modules is consistent with that of the radio frequency cards, each radio frequency card corresponds to one smart phone terminal with a GPS positioning module, the smart phone terminals are connected with a wireless switch by a wireless network, and the wireless switch is connected with the background server by a communication interface. In combination with the positioning method, the intelligent access control system can effectively avoid the defects that only the function of simply recording or triggering a signal to open or close the door is realized and the real-time condition of a person using the access control system cannot be accurately mastered in the prior art.
Description
Technical field
The invention belongs to gate inhibition's technical field, be specifically related to a kind of intelligentized gate inhibition's positioning system and localization method thereof.
Background technology
Current gate control system can only generally be used as the current instrument of swiping the card of work attendance, turnover office space, such gate control system often can only play simple record or signal triggers the effect of opening the door or closing the door, and cannot be controlled accurately for the personnel's that use gate control system real time status.
Summary of the invention
Object of the present invention provides a kind of intelligentized gate inhibition's positioning system and localization method thereof, comprise card reader, with the suitable some radio-frequency cards of card reader, described radio-frequency card inside includes the unique identifying number of this radio-frequency card, the corresponding user of each radio-frequency card, card reader is connected with access controller, described access controller is connected with background server by cable network, with the quantity of radio-frequency card consistent be the intelligent mobile phone terminal with GPS locating module, the corresponding intelligent mobile phone terminal with GPS locating module of each radio-frequency card, described intelligent mobile phone terminal is connected with wireless exchange board by wireless network, described wireless exchange board is connected with background server by communication interface, in described background server, include the module for gate inhibition location, in described intelligent mobile phone terminal, include the module for monitoring mobile phone.And in conjunction with its localization method can effectively avoid of the prior art can only play simple record or signal trigger the effect of opening the door or closing the door, for the defect that uses personnel's the real time status of gate control system to be controlled accurately.
In order to overcome deficiency of the prior art, the invention provides the solution of a kind of intelligentized gate inhibition's positioning system and localization method thereof, specific as follows:
A kind of intelligentized gate inhibition's positioning system and localization method thereof, comprise card reader 1, with the suitable some radio-frequency cards 2 of card reader 1, described radio-frequency card 2 inside include the unique identifying number of this radio-frequency card 2, the corresponding user of each radio-frequency card 2, card reader 1 is connected with access controller 3, described access controller 3 is connected with background server 5 by cable network 4, with the quantity of radio-frequency card 2 consistent be the intelligent mobile phone terminal 7 with GPS locating module 6, the corresponding intelligent mobile phone terminal 7 with GPS locating module 6 of each radio-frequency card 2, described intelligent mobile phone terminal 7 is connected with wireless exchange board 9 by wireless network 8, described wireless exchange board 9 is connected with background server 5 by communication interface 10, in described background server 5, include the module 12 for gate inhibition location, in described intelligent mobile phone terminal 7, include the module 13 for monitoring mobile phone.
Described background server 5 includes the database 11 for gate inhibition's locating and monitoring, the data item of the described database 11 for gate inhibition's locating and monitoring includes the unique identifying number of radio-frequency card 2, with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card 2, radio-frequency card user's numbering, user's working hour scope and the geographic coordinate range of information that should be in corresponding to this user's working hour, the unique identifying number of every a line radio-frequency card 2, with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card 2, radio-frequency card user's numbering, user working hour scope and the value of the geographic coordinate range of information that should be in corresponding to this user's working hour just formed a record for the database 11 of gate inhibition's locating and monitoring.
The localization method of described a kind of intelligentized gate inhibition's positioning system, step is as follows:
Step 1: distribute one with its corresponding radio-frequency card 2 with the corresponding intelligent mobile phone terminal 7 of this radio-frequency card 2 first to each user;
Step 2: when user is stretched to radio-frequency card 2 in the reading range of card reader 1, then card reader 1 is just carried out the data acquisition of the unique identifying number to this radio-frequency card 2 in radio-frequency card 2, after data acquisition, card reader 1 sends to access controller 3 the unique identifying number of this radio-frequency card 2 collecting, and access controller 3 sends to the unique identifying number of this radio-frequency card 2 in background server 5 by cable network 4 after receiving the unique identifying number of this radio-frequency card 2 again;
Step 3: described background server 5 receives after the unique identifying number of this radio-frequency card 2, starting the value of carrying out one by one the data item of the unique identifying number of the radio-frequency card by name 2 of the record of the same database 11 for gate inhibition's locating and monitoring according to the unique identifying number of this radio-frequency card 2 receiving for the module 12 of gate inhibition location compares, if there be the unique identification number consistent with this radio-frequency card 2, just the record of the unique identification number consistent with this radio-frequency card 2 is all extracted, module 12 for gate inhibition location just sends and opens the door instruction to access controller 3 and obtain the value of record with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card 2,
Step 4: described access controller 3 receives and opens the door after instruction, the operation of opening the door with regard to operated door access control system, and the successful response message of opening the door is sent it back to background server 5;
Step 5: background server 5 receives and opens the door after successful response message, according to the value of the number of the corresponding intelligent mobile phone terminal of same this radio-frequency card 2 obtaining in step 3, through wireless exchange board 9 and wireless network 8, the instruction that starts GPS locating module is sent to the intelligent mobile phone terminal 7 corresponding with this radio-frequency card 2 successively for the module 12 of gate inhibition location;
Step 6: described intelligent mobile phone terminal 7 receives after the instruction that starts GPS locating module, just operation starts GPS locating module 6 for the module 13 of monitoring mobile phone, then GPS locating module 6 just carries out the data acquisition of the geographic coordinate information to this intelligent mobile phone terminal, and the geographic coordinate information of intelligent mobile phone terminal and the time of data acquisition that collect with the handle in cycle time period of setting send it back background server 5 via wireless network 8 and wireless exchange board 9 successively;
Step 7: background server 5 receives the geographic coordinate information of intelligent mobile phone terminal and after the time of data acquisition, user by name in the record of the consistent unique identification number of same this radio-frequency card 2 of just extracting with step 3 one by one according to the time of the data acquisition receiving for the module 12 of gate inhibition location working hour scope the value of data item compare, if the time of the data acquisition receiving is in the value of data item of the user's by name of the record comparing working hour scope, module 12 for gate inhibition location is just compared the value that is called the geographic coordinate range of information that should be in corresponding to this user's working hour of this record with the geographic coordinate information of the intelligent mobile phone terminal receiving, if the geographic coordinate information of the intelligent mobile phone terminal receiving is in the value of the geographic coordinate range of information that should be in corresponding to this user's working hour by name of this record, just send the normal signal of this user's duty to this intelligent mobile phone terminal, if the geographic coordinate information of the intelligent mobile phone terminal receiving, not in the value that is called the geographic coordinate range of information that should be in corresponding to this user's working hour of this record, is just sent the signal of this user's working state abnormal and is notified to this intelligent mobile phone terminal.
The scope of the time period of described setting is 30 seconds to 60 seconds.
By these technical characterictics, of the present inventionly not only can play simple record or signal triggers the effect of opening the door or closing the door, and periodically start the data transmission that GPS locating module carries out the positional information to user and just can carry out the control of duty position to the personnel that use gate control system in real time.
Brief description of the drawings
Figure l is the syndeton schematic diagram of intelligentized gate inhibition's positioning system of the present invention.
Embodiment
The object of the invention is to develop the intelligentized gate inhibition's positioning system of efficient one and the localization method thereof of robotization.
Intelligentized gate inhibition's positioning system and localization method thereof, comprise card reader 1, with the suitable some radio-frequency cards 2 of card reader 1, described radio-frequency card 2 inside include the unique identifying number of this radio-frequency card 2, the corresponding user of each radio-frequency card 2, card reader 1 is connected with access controller 3, described access controller 3 is connected with background server 5 by cable network 4, with the quantity of radio-frequency card 2 consistent be the intelligent mobile phone terminal 7 with GPS locating module 6, the corresponding intelligent mobile phone terminal 7 with GPS locating module 6 of each radio-frequency card 2, described intelligent mobile phone terminal 7 is connected with wireless exchange board 9 by wireless network 8, described wireless exchange board 9 is connected with background server 5 by communication interface 10, in described background server 5, include the module 12 for gate inhibition location, in described intelligent mobile phone terminal 7, include the module 13 for monitoring mobile phone.Described background server 5 includes the database 11 for gate inhibition's locating and monitoring, the data item of the described database 11 for gate inhibition's locating and monitoring includes the unique identifying number of radio-frequency card 2, with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card 2, radio-frequency card user's numbering, user's working hour scope and the geographic coordinate range of information that should be in corresponding to this user's working hour, the unique identifying number of every a line radio-frequency card 2, with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card 2, radio-frequency card user's numbering, user working hour scope and the value of the geographic coordinate range of information that should be in corresponding to this user's working hour just formed a record for the database 11 of gate inhibition's locating and monitoring.
The localization method of described a kind of intelligentized gate inhibition's positioning system, step is as follows:
Step 1: distribute one with its corresponding radio-frequency card 2 with the corresponding intelligent mobile phone terminal 7 of this radio-frequency card 2 first to each user;
Step 2: when user is stretched to radio-frequency card 2 in the reading range of card reader 1, then card reader 1 is just carried out the data acquisition of the unique identifying number to this radio-frequency card 2 in radio-frequency card 2, after data acquisition, card reader 1 sends to access controller 3 the unique identifying number of this radio-frequency card 2 collecting, and access controller 3 sends to the unique identifying number of this radio-frequency card 2 in background server 5 by cable network 4 after receiving the unique identifying number of this radio-frequency card 2 again;
Step 3: described background server 5 receives after the unique identifying number of this radio-frequency card 2, starting the value of carrying out one by one the data item of the unique identifying number of the radio-frequency card by name 2 of the record of the same database 11 for gate inhibition's locating and monitoring according to the unique identifying number of this radio-frequency card 2 receiving for the module 12 of gate inhibition location compares, if there be the unique identification number consistent with this radio-frequency card 2, just the record of the unique identification number consistent with this radio-frequency card 2 is all extracted, module 12 for gate inhibition location just sends and opens the door instruction to access controller 3 and obtain the value of record with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card 2,
Step 4: described access controller 3 receives and opens the door after instruction, the operation of opening the door with regard to operated door access control system, and the successful response message of opening the door is sent it back to background server 5;
Step 5: background server 5 receives and opens the door after successful response message, according to the value of the number of the corresponding intelligent mobile phone terminal of same this radio-frequency card 2 obtaining in step 3, through wireless exchange board 9 and wireless network 8, the instruction that starts GPS locating module is sent to the intelligent mobile phone terminal 7 corresponding with this radio-frequency card 2 successively for the module 12 of gate inhibition location;
Step 6: described intelligent mobile phone terminal 7 receives after the instruction that starts GPS locating module, just operation starts GPS locating module 6 for the module 13 of monitoring mobile phone, then GPS locating module 6 just carries out the data acquisition of the geographic coordinate information to this intelligent mobile phone terminal, and the geographic coordinate information of intelligent mobile phone terminal and the time of data acquisition that collect with the handle in cycle time period of setting send it back background server 5 via wireless network 8 and wireless exchange board 9 successively;
Step 7: background server 5 receives the geographic coordinate information of intelligent mobile phone terminal and after the time of data acquisition, user by name in the record of the consistent unique identification number of same this radio-frequency card 2 of just extracting with step 3 one by one according to the time of the data acquisition receiving for the module 12 of gate inhibition location working hour scope the value of data item compare, if the time of the data acquisition receiving is in the value of data item of the user's by name of the record comparing working hour scope, module 12 for gate inhibition location is just compared the value that is called the geographic coordinate range of information that should be in corresponding to this user's working hour of this record with the geographic coordinate information of the intelligent mobile phone terminal receiving, if the geographic coordinate information of the intelligent mobile phone terminal receiving is in the value of the geographic coordinate range of information that should be in corresponding to this user's working hour by name of this record, just send the normal signal of this user's duty to this intelligent mobile phone terminal, if the geographic coordinate information of the intelligent mobile phone terminal receiving, not in the value that is called the geographic coordinate range of information that should be in corresponding to this user's working hour of this record, is just sent the signal of this user's working state abnormal and is notified to this intelligent mobile phone terminal.The scope of the time period of described setting is 30 seconds to 60 seconds.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, the any simple amendment that above embodiment is done, be equal to replacement and improvement etc., within all still belonging to the protection domain of technical solution of the present invention.
Claims (4)
1. intelligentized gate inhibition's positioning system, it is characterized in that comprising card reader, with the suitable some radio-frequency cards of card reader, described radio-frequency card inside includes the unique identifying number of this radio-frequency card, the corresponding user of each radio-frequency card, card reader is connected with access controller, described access controller is connected with background server by cable network, with the quantity of radio-frequency card consistent be the intelligent mobile phone terminal with GPS locating module, the corresponding intelligent mobile phone terminal with GPS locating module of each radio-frequency card, described intelligent mobile phone terminal is connected with wireless exchange board by wireless network, described wireless exchange board is connected with background server by communication interface, in described background server, include the module for gate inhibition location, in described intelligent mobile phone terminal, include the module for monitoring mobile phone.
2. intelligentized gate inhibition's positioning system according to claim 1, it is characterized in that described background server includes the database for gate inhibition's locating and monitoring, the data item of the described database for gate inhibition's locating and monitoring includes the unique identifying number of radio-frequency card, with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card, radio-frequency card user's numbering, user's working hour scope and the geographic coordinate range of information that should be in corresponding to this user's working hour, the unique identifying number of every a line radio-frequency card, with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card, radio-frequency card user's numbering, user working hour scope and the value of the geographic coordinate range of information that should be in corresponding to this user's working hour just formed a record for the database of gate inhibition's locating and monitoring.
3. the localization method of a kind of intelligentized gate inhibition's positioning system according to claim 2, is characterized in that, step is as follows:
Step 1: distribute one with its corresponding radio-frequency card with the corresponding intelligent mobile phone terminal of this radio-frequency card 2 first to each user;
Step 2: when user is stretched to radio-frequency card in the reading range of card reader, then card reader is just carried out the data acquisition of the unique identifying number to this radio-frequency card in radio-frequency card, after data acquisition, card reader sends to access controller the unique identifying number of this radio-frequency card of collecting, and access controller sends to the unique identifying number of this radio-frequency card in background server by cable network after receiving the unique identifying number of this radio-frequency card again;
Step 3: described background server receives after the unique identifying number of this radio-frequency card, starting the value of carrying out one by one the data item of the unique identifying number of the radio-frequency card by name of the record of the same database for gate inhibition's locating and monitoring according to the unique identifying number of this radio-frequency card receiving for the module of gate inhibition location compares, if there be the unique identification number consistent with this radio-frequency card, just the record of the unique identification number consistent with this radio-frequency card is all extracted, module for gate inhibition location just sends and opens the door instruction to access controller and obtain the value of record with the number of the corresponding intelligent mobile phone terminal of this radio-frequency card,
Step 4: described access controller receives and opens the door after instruction, the operation of opening the door with regard to operated door access control system, and the successful response message of opening the door is sent it back to background server;
Step 5: background server receives and opens the door after successful response message, according to the value of the number of the corresponding intelligent mobile phone terminal of same this radio-frequency card obtaining in step 3, with wireless network, the instruction that starts GPS locating module is sent to the intelligent mobile phone terminal corresponding with this radio-frequency card through wireless exchange board successively for the module of gate inhibition location;
Step 6: described intelligent mobile phone terminal receives after the instruction that starts GPS locating module, start GPS locating module with regard to operation for the module of monitoring mobile phone, then GPS locating module just carries out the data acquisition of the geographic coordinate information to this intelligent mobile phone terminal, and the geographic coordinate information of intelligent mobile phone terminal and the time of data acquisition that collect with the handle in cycle time period of setting send it back background server via wireless network and wireless exchange board successively;
Step 7: background server receives the geographic coordinate information of intelligent mobile phone terminal and after the time of data acquisition, user by name in the record of the consistent unique identification number of same this radio-frequency card of just extracting with step 3 one by one according to the time of the data acquisition receiving for the module of gate inhibition location working hour scope the value of data item compare, if the time of the data acquisition receiving is in the value of data item of the user's by name of the record comparing working hour scope, module for gate inhibition location is just compared the value that is called the geographic coordinate range of information that should be in corresponding to this user's working hour of this record with the geographic coordinate information of the intelligent mobile phone terminal receiving, if the geographic coordinate information of the intelligent mobile phone terminal receiving is in the value of the geographic coordinate range of information that should be in corresponding to this user's working hour by name of this record, just send the normal signal of this user's duty to this intelligent mobile phone terminal, if the geographic coordinate information of the intelligent mobile phone terminal receiving, not in the value that is called the geographic coordinate range of information that should be in corresponding to this user's working hour of this record, is just sent the signal of this user's working state abnormal and is notified to this intelligent mobile phone terminal.
4. the localization method of a kind of intelligentized gate inhibition's positioning system according to claim 3, is characterized in that the scope of the time period of described setting is 30 seconds to 60 seconds.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107590871A (en) * | 2017-09-09 | 2018-01-16 | 安徽省未来博学信息技术有限公司 | A kind of network segmentation work attendance supervisory systems |
| CN108469752A (en) * | 2018-04-27 | 2018-08-31 | 中国建筑第二工程局有限公司 | Safety management and control system and method based on GPS positioning and BIM model |
| CN111179479A (en) * | 2019-12-31 | 2020-05-19 | 北京三快在线科技有限公司 | NFC simulation entrance guard card control method and device and electronic equipment |
| CN111364863A (en) * | 2020-02-22 | 2020-07-03 | 重庆工程职业技术学院 | Police case handling, gate breaking and house entering method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082996A (en) * | 2007-07-09 | 2007-12-05 | 北京邮电大学 | Work attendance management system based on mobile terminal and realizing method thereof |
| WO2009152628A1 (en) * | 2008-06-18 | 2009-12-23 | Kaba Ag | Access control method and access control system |
| CN101650841A (en) * | 2009-09-07 | 2010-02-17 | 浪潮通信信息系统有限公司 | Attendance method based on mobile phone location |
| CN202523128U (en) * | 2012-02-07 | 2012-11-07 | 上海超烁通信技术有限公司 | Intelligent access control management system |
| CN203673552U (en) * | 2014-01-23 | 2014-06-25 | 长春大学 | Automatic identification and inspection system of tourist attraction card |
| CN103903310A (en) * | 2014-03-24 | 2014-07-02 | 深圳市威富多媒体有限公司 | Attendance checking method based on mobile communication terminal and device |
-
2014
- 2014-09-02 CN CN201410439844.6A patent/CN104183049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082996A (en) * | 2007-07-09 | 2007-12-05 | 北京邮电大学 | Work attendance management system based on mobile terminal and realizing method thereof |
| WO2009152628A1 (en) * | 2008-06-18 | 2009-12-23 | Kaba Ag | Access control method and access control system |
| CN101650841A (en) * | 2009-09-07 | 2010-02-17 | 浪潮通信信息系统有限公司 | Attendance method based on mobile phone location |
| CN202523128U (en) * | 2012-02-07 | 2012-11-07 | 上海超烁通信技术有限公司 | Intelligent access control management system |
| CN203673552U (en) * | 2014-01-23 | 2014-06-25 | 长春大学 | Automatic identification and inspection system of tourist attraction card |
| CN103903310A (en) * | 2014-03-24 | 2014-07-02 | 深圳市威富多媒体有限公司 | Attendance checking method based on mobile communication terminal and device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107590871A (en) * | 2017-09-09 | 2018-01-16 | 安徽省未来博学信息技术有限公司 | A kind of network segmentation work attendance supervisory systems |
| CN108469752A (en) * | 2018-04-27 | 2018-08-31 | 中国建筑第二工程局有限公司 | Safety management and control system and method based on GPS positioning and BIM model |
| CN111179479A (en) * | 2019-12-31 | 2020-05-19 | 北京三快在线科技有限公司 | NFC simulation entrance guard card control method and device and electronic equipment |
| CN111364863A (en) * | 2020-02-22 | 2020-07-03 | 重庆工程职业技术学院 | Police case handling, gate breaking and house entering method |
| CN111364863B (en) * | 2020-02-22 | 2021-12-28 | 重庆工程职业技术学院 | Police case handling, gate breaking and house entering method |
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