CN102136164B - Motor vehicle access control management method based on radio frequency identification under Internet of Things - Google Patents
Motor vehicle access control management method based on radio frequency identification under Internet of Things Download PDFInfo
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- CN102136164B CN102136164B CN201110083099A CN201110083099A CN102136164B CN 102136164 B CN102136164 B CN 102136164B CN 201110083099 A CN201110083099 A CN 201110083099A CN 201110083099 A CN201110083099 A CN 201110083099A CN 102136164 B CN102136164 B CN 102136164B
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Abstract
The invention discloses a motor vehicle access control management method based on radio frequency identification under the Internet of Things, which is based on a system formed by five parts comprising an active RFID (radio frequency identification device) system, a wireless sensor network gateway, a movable terminal device, a campus vehicle information database, and terminal software. All vehicles passing in and out of the campus need to be provided with an active RFID tag; when the vehicles enter the scope of a reader arranged at a barrier gate, the reader receives the data transmitted from tag and controls whether to open the barrier gate or not after being connected with the campus motor vehicle information database for comparison through a terminal computer. Application tags for vehicles applied in the campus are long-term, and are uniformly applied by each division for the vehicles in each division; moreover, strict checking systems are implemented; details are stored in the vehicles database, and the data is valid for a long period of time; tags applied for temporary vehicles are short-term, and can be checked by a gateman on the spot; moreover, the basic information of the vehicles are written into the campus vehicle information database by the gateman; the data is valid for only one day, and the temporary tags are recycled when the vehicles run out of the campus.
Description
Technical field
The present invention relates to a kind of campus mobile management method under the environment of internet of things based on RFID; And the realization of this system; Both organically combine the campus mobile management system based on RFID that constitutes under the environment of internet of things, belong to the crossing domain of Internet of Things, radio communication and computer technology.
Background technology
The Internet of Things notion originates from Bill Gates nineteen ninety-five " road in a future " book, and in " road in future ", Bill Gates has mentioned the Internet of Things notion, just is subject to the development of wireless network, hardware and sensing equipment at that time, does not draw attention.Along with technology is constantly progressive, International Telecommunications Union (ITU) is formal abstract networking notion in 2005, and behind " the wisdom earth " active response that after Obama's inaugural in this year IBM is proposed, Internet of Things causes extensive concern once more.And China official also formally puts on agenda to the development of repeatedly proposing expression China Internet of Things of sensing net (another appellation of Internet of Things) in the recent period, also shows that the development of China's Internet of Things will accelerate simultaneously.
So-called " Internet of Things " (Internet of Things); Refer to various information sensing equipment, combine and a huge network forming like all devices such as sensor node, RF identification (RFID) device, infrared inductor, GPS, laser scanner and internet.The Internet of Things framework should be by the api interface of safety, backbone network, can constitute through the device network that standard interface is linked into backbone network.
RFID is born in during the Second World War, is the abbreviation of English Radio Frequency Identification technology, refers to utilize the less radio-frequency transmission technology to store the process of data and retrieve data, is a kind of of contactless automatic identification technology.In developed country and areas such as America and Europe, Japan, RFID is of many uses in access control, people's recognition system, goods integrality, antitheft and military affairs, and a lot of large-scale retail businesses show great interest to RFID especially.The development of domestic RFID is also in the ascendant; Not only there are relevant government department and scientific research institutions to actively push forward standardization and the research work of RFID; The commercial prospect of RFID has also attracted numerous manufacturers of home communications, electronics and automatic field to participate in simultaneously, and the commercialization process begins to start.
Along with China's rapid economy development, car owning amount rapidly increases.In the face of ever-increasing automobile quantity, it is difficult all the more that management of vehicles also becomes.How to let the campus staff can understand the situation of each car in time, become the difficult problem that solution is badly in need of in the campus vehicle management.The key of vehicle management is the identification of vehicle, and the quality of vehicle recongnition technique directly affects the height of vehicle management level.Come vehicle is carried out identification mode through naked eyes identification and manual record mode, because efficient is low, error rate is high, is eliminated.People bring into use various instruments to discern vehicle gradually, and the most common mode is to be suitable for closely non-contact IC card at present.Compared with manual type, closely non-contact IC is stuck on efficient and the accuracy and all has significantly improved.Yet because the reading/writing distance of non-contact IC is closer, vehicle must stop when turnover and swipe the card.In frequent position or the time of vehicle turnover, will inevitably cause the obstruction of vehicle.
Physical entity is organic joins together with motor vehicles, RFID label, rfid interrogator, wireless sensor node, switch, computing machine, motor-driven parking stall, portable, hand-held device etc. among the present invention, can embody the core spirit of Internet of Things " thing thing intelligence links to each other " in the management work of accomplishing the campus motor vehicles automatically and detail record.
Summary of the invention
Technical matters: the objective of the invention is to the conventional truck functions of the equipments single; Can't with the network interconnection; Can not the real-time reminding staff when abnormal conditions take place etc. shortcoming; Propose under a kind of environment of internet of things based on the motor vehicle gate inhibition management method of RF identification, this system is made up of active RFID system, wireless sensor network gateway, mobile terminal device, vehicle information database and terminal software five parts.Five parts are cooperated each other and have been realized that the mobile management integral type is served from the campus.Final purpose is to develop safety and stability, quick identification, intelligence discriminating, the campus mobile management system under the environment of internet of things of high integrated level.
Technical scheme: the present invention is through introducing the core technology wireless senser and the RFID of Internet of Things, and bonding unit vehicle information database its objective is the intelligent problem for the unit's of solution mobile management.
This system is made up of active RFID system, wireless sensor network gateway, mobile terminal device, unit vehicle information database and terminal software five parts; All need place active RFID tag on the vehicle of turnover unit; In the time of in vehicle gets into the read write line scope that switch places; Read write line will receive the data that label sends, and after judging through the vehicle information database contrast of terminal computer connection campus, whether the control switch is opened; The vehicle applying label is long-term label in the unit, and it is the unified application of vehicle in the department that all departments are arranged, and carries out strict examination institution, the vehicle data stock detailed information is arranged, and these data are permanently effective; The label of interim vehicle application is the short-term label, examines and in the vehicle data storehouse, write the essential information of vehicle then and there by the entrance guard, and these data only have one day term of validity, and this type of label reclaims when vehicle rolls the campus away from; After the vehicle that posts the RFID label got into unit, terminal software will be presented at its basic condition on the interface, can demonstrate the information of all unit vehicles this moment on managerial personnel's the hand-held PDA terminal, and inquiry is used in the time of can supplying the managerial personnel unit of patrol; Be equipped with rfid interrogator on the parking stall of all motor vehicles in the unit; When vehicle parking is on certain parking stall; The read write line of this parking stall will read the label data of this vehicle; And it is uploaded to terminal software and motor vehicles database through wireless sensor node and multi-functional gateway device, and thus can motor vehicle and parking stall is corresponding, convenient management; Campus vehicle information database detail record has each to pass in and out the information of motor vehicle; The each residence time and parking stall of stop in the campus; This will greatly make things convenient for the data statistics and the analysis of unit motor vehicle, for the planning and design of parking stall in the later unit provide the data support; Physical entity is organic joins together with motor vehicles, RFID label, rfid interrogator, wireless sensor node, switch, computing machine, motor-driven parking stall, portable, hand-held device etc., can embody the core spirit of Internet of Things " thing thing intelligence links to each other " in the management work of accomplishing the campus motor vehicles automatically and detail record.
Performing step of the present invention is following:
Under the step 1) design environment of internet of things based on the architectural framework of the vehicle management system of RFID.For active RFID, because the communication distance of read write line and electronic tag is far away, both sides transmit information through radio frequency signal.Simultaneously, because label self has battery, not needing read write line to send signal provides energy, but ceaselessly outwards launches own entrained data and information on one's own initiative.When label is positioned at effective read-write scope of read write line, read write line just can be received the signal that label sends, and the data that identification label sent are carried out associative operation.The structural drawing of native system is as shown in Figure 1.
Step 2) design RFID label, its structural framing is as shown in Figure 2.This label has the essential information of sequence number, its pairing encrypted authentication sign indicating number, corresponding vehicle etc.The control chip of electronic tag adopts 16 RISC mixed-signal processors, and its power is minimum.Rf chip is operated in 2.4GHz～2.5GHz frequency range.
Step 3) design rfid interrogator.The read write line at switch place provides serial interface, can link to each other by computing machine.When labeled vehicle arrival switch place, data such as the sequence number of read write line reading tag and identifying code, and through the computing machine of communication interface with the data transmission; After terminal software is received data, read the vehicle data library information, with both contrasts; Confirm as validated user, then open switch.Terminal software is with information such as the entry time of this vehicle, place record warehouse-in; Movably read write line adopts wireless sensor technology; Through wireless sensor node, the label data that read write line is obtained sends to the network access module place, through LAN data is sent in the control computer.
Control of step 4) planned network and AM access module.The effect of this module is that rfid interrogator equipment is linked into the external infrastructure network; Make the data of coming be able to send terminal device to through infrastructure network by the RFID tag transmits; Adopt DM9000AEP network chip access network based on ethernet, insert WLAN with the USB interface wireless network card.
Step 5) design switch control circuit.After switch receives the OPEN of computing machine, can open automatically.After waiting for a period of time, switch is closed automatically.
The design of step 6) rfid interrogator Control Software.Can read write tag through the rfid interrogator Control Software, label verification msg and user profile are write in the label.
Step 7) design of communications encryption mechanism.Solve rfid interrogator local security problem, the transmission of network and the safety problem of information security issue and related service, improve whole vehicle management scheme.
Step 8) campus motor vehicle information database design.Data dictionary is following:
(1) unit vehicle information table: comprise car number, car owner's name, affiliated function, license plate number, brand, color, seating capacity, type, record date, state, date of expiration.
(2) unit vehicle turnover table: comprise turnover numbering, car number, entry time, time departure, parking stall, place numbering.
(3) user message table: comprise numbering, user account, user cipher, role's numbering, name, sex, telephone number, terminal type.
(4) authority information table: comprise role's numbering, role, authority.
(5) temporary mobility car information table outside the unit: comprise turnover numbering, interim card number, license plate number, human pilot, entry time, time departure, effective time, remarks.
(6) parking space information table: parking stall numbering, position, parking stall, whether be fixing parking stall.
Terminal software design under the step 9) C/S model.Utilize the Socket communication between LAN, obtain the real-time vehicle data of read write line transmission.Through software can the real-time statistics parking stall operating position and abnormal conditions warning etc.This software function is divided as shown in Figure 2, partly is made up of real-time monitoring, internal institution mobile management, external interim machine management, system management, query statistic etc.
The design of step 10) SMS alarm function: a situation arises when getting into the unit vehicle, and terminal software will call serial ports note cat and send note automatically to gerentocratic mobile phone through mobile network, realizes warning function.
Beneficial effect: the district vehicles management system based on the RFID technology under the environment of internet of things is in the forward position, market; With high content of technology; Handle through remote Fast Moving Object being carried out contactless information acquisition; Realization is that the best upgrading of conventional management mode is selected to the fast automatic identification and management automatically of turnover unit vehicle.Its main advantage is:
(1) brand-new unit management is vivid.Adopt the unit vehicle management system of technology of Internet of things, use modern high-tech product, no matter from the moulding aspect of product, still automatic administrative institute bring advanced and scientific, all unit management is established good image.
(2) the realization normal vehicle is not stopped and is passed through fast.The technical advantage of technical advantage of the remote quick identification of utilization RFID, steps such as the automatic identification through information of vehicles, database information contrast, the moving control of switch are controlled vehicle pass-through in real time, and the realization vehicle is with the turnover of not stopping of the speed of 20～30km/h.
(3) externally come vehicle to implement strict supervision.To external vehicle, must provide temporary card by the entrance guard, after the registered vehicle essential information, just can get into the campus; When this car will leave the sub-district, gate can not opened automatically, must give back temporary card, and through entrance guard's operation, gate just can be let pass to it.There is not the external vehicle of temporary card can't pass through gate.The special area of unit has only authorised vehicles to get into.
(4) the convenient management of parking stall.The parking stall is provided with removable rfid interrogator easily, can identify the vehicle of parking on the parking stall.This type of parking stall can be specified and only allowed specific vehicle parking, and when non-designated vehicle was parked, alarm can be pointed out by system.As all installing rfid interrogator on the parking stall, system can show parking stall operating position in the campus in real time.After vehicle gets into the campus through switch, when not stopping the parking stall as yet in the certain hour, managerial personnel also will point out in system.
(5) simple to operate, durable reliable.Operating process is full-automatic, not only practices thrift manpower but also save time.Need not artificial starting gate, the automatic Card Reader of system, test card, open the sluices, closed shutter.User interface is directly perceived, and operation steps is simple and clear, easily left-hand seat.
Description of drawings
Fig. 1 is the system assumption diagram of unit vehicle management system, has shown architecture of the present invention.
Fig. 2 is that unit vehicle Functions of Management System is divided synoptic diagram, the formation of Presentation Function module.
Embodiment
This system is by active RFID system, wireless sensor network gateway, mobile terminal device, vehicle information database and terminal software five parts:
1, the present invention has designed the rfid system of compliance with system framework requirement, comprises electronic tag, read write line etc.Wherein electronic tag active work under the 2.4G frequency range mainly contains control circuit, and radio circuit and antenna and battery are formed, and the RFID label can automatically or receive that read write line order back initiatively sends own institute stored message.It is read-only that the internal sequence of this label number is designed to, and other has storage area is readable writing, and is used for preserving the essential information and the identifying code of vehicle.Rfid interrogator is to be used for the identification RFID label, mainly contains by control module, radio-frequency module, antenna and power supply and forms, and computing machine is by communicating with read write line and label.This read write line can be communicated by letter respectively with label, computing machine, can discern a plurality of labels simultaneously, and verifying function is arranged.
2, the function of wireless senser gateway equipment provided by the invention is the active RFID read write line to be received be transferred to each receiving terminal from data through infrastructure network.Gateway device of the present invention provides multiple modes such as Ethernet, WLAN to insert infrastructure network.
3, mobile terminal device comprises that mobile phone, PDA, notebook computer etc. have the terminal device of mobility, and it combines terminal software, all information, its place that can realize real-time real motor vehicle berth parking stall and abnormal conditions warning etc.
4, the vehicle information database of the present invention's design is treated unit vehicle and interim vehicle with a certain discrimination.The vehicle information of vehicles is more comprehensive in the unit, and reliability is higher.Databases store up vehicle in the school license plate number, affiliated function, human pilot, enrollment time, effective time, color etc., the license plate number of interim vehicle, driver, the turnover origin of an incident, enrollment time, effective time etc.Databases has been stored up the fixedly information of parking stall and interim parking stall, and vehicle in the corresponding specific unit in particular fixed parking stall when abnormal conditions take place, will trigger alert event.
5, terminal software of the present invention has adopted C/S (client/server) pattern.Authorized user is through information of vehicles in all kinds of terminal device real time inspection unit.In addition, when system has abnormal conditions to take place, software will call serial ports note cat and send note automatically to the related management person's of unit mobile phone through the mobile network, realize in real time unusual reporting functions, handle for emergency condition and strive for prime time.
Be example with the school below, will combine accompanying drawing that the present invention is described in detail.Should be clear and definite, following content only is used for describing the present invention and not as limitation of the present invention.
Under the step 1) design environment of internet of things based on the architectural framework of the vehicle management system of RFID.For active RFID, because the communication distance of read write line and electronic tag is far away, both sides transmit information through radio frequency signal.Simultaneously, because label self has battery, not needing read write line to send signal provides energy, but ceaselessly outwards launches own entrained data and information on one's own initiative.When label is positioned at effective read-write scope of read write line, read write line just can be received the signal that label sends, and the data that identification label sent are carried out associative operation.The structural drawing of native system is as shown in Figure 1;
Step 2) design RFID label.This label has the essential information of sequence number, its pairing encrypted authentication sign indicating number, corresponding vehicle etc.The control chip of electronic tag adopts 16 RISC mixed-signal processors, and its power is minimum.Rf chip is operated in 2.4GHz～2.5GHz frequency range.
Step 3) design rfid interrogator.The read write line at switch place provides serial interface, can link to each other by computing machine.
When labeled vehicle arrival switch place, data such as the sequence number of read write line reading tag and identifying code and the computing machine that data is sent through communication interface are after terminal software is received data; Read the vehicle data library information; With both contrasts, confirm as validated user, then open switch.Terminal software is with information such as the entry time of this vehicle, place record warehouse-in.Movably read write line adopts wireless sensor technology, and through wireless sensor node, the label data that read write line is obtained sends to the network access module place, through LAN data is sent in the control computer.
Control of step 4) planned network and AM access module.The effect of this module is that rfid interrogator equipment is linked into the external infrastructure network, makes the data of being come by the RFID tag transmits be able to send terminal device to through infrastructure network.The present invention inserts WLAN with DM9000AEP network chip access network based on ethernet with the USB interface wireless network card.
Step 5) design switch control circuit.After switch receives the OPEN of computing machine, can open automatically.After waiting for a period of time, switch is closed automatically.
The design of step 6) rfid interrogator Control Software.Can read write tag through the rfid interrogator Control Software, label verification msg and user profile are write in the label.
Step 7) design of communications encryption mechanism.Solve rfid interrogator local security problem, the transmission of network and the safety problem of information security issue and related service, improve whole vehicle management scheme.
Step 8) campus motor vehicle information database design.Data dictionary is following:
(1) campus vehicle information table: comprise car number, car owner's name, affiliated function, license plate number, brand, color, seating capacity, type, record date, state, date of expiration.
(2) campus vehicle turnover table: comprise turnover numbering, car number, entry time, time departure, parking stall, place numbering.
(3) user message table: comprise numbering, user account, user cipher, role's numbering, name, sex, telephone number, terminal type.
(4) authority information table: comprise role's numbering, role, authority.
(5) temporary mobility car information table outside school: comprise turnover numbering, interim card number, license plate number, human pilot, entry time, time departure, effective time, remarks.
(6) parking space information table: parking stall numbering, position, parking stall, whether be fixing parking stall.
Terminal software design under the step 9) C/S model.Utilize the Socket communication between LAN, obtain the real-time vehicle data of read write line transmission.Through software can the real-time statistics parking stall operating position and abnormal conditions warning etc.This software function is divided as shown in Figure 2, partly is made up of real-time monitoring, the inner mobile management in campus, external interim machine management, system management, query statistic etc.
The design of step 10) SMS alarm function: a situation arises when getting into the campus vehicle, and terminal software will call serial ports note cat and send note automatically to gerentocratic mobile phone through mobile network, realizes warning function.
Claims (2)
- Under the environment of internet of things based on the motor vehicle gate inhibition management method of RF identification, it is characterized in that the concrete performing step of this method is following:Under the step 1) design environment of internet of things based on the architectural framework of the vehicle management system of RFID; For active RFID, because the communication distance of read write line and electronic tag is far away, both sides transmit information through radio frequency signal; Simultaneously; Because label self has battery, not needing read write line to send signal provides energy, but ceaselessly outwards launches own entrained data and information on one's own initiative; When label is positioned at effective read-write scope of read write line, read write line just can be received the signal that label sends, and the data that identification label sent are carried out associative operation;Step 2) design RFID label, this label has the essential information of sequence number, its pairing encrypted authentication sign indicating number, corresponding vehicle; The control chip of electronic tag adopts 16 RISC mixed-signal processors, and rf chip is operated in 2.4GHz～2.5GHz frequency range;Step 3) design rfid interrogator, the read write line at switch place provides serial interface, links to each other with computing machine; When labeled vehicle arrives the switch place, the sequence number of read write line reading tag and identifying code data, and data are sent to computing machine through communication interface; After terminal software is received data, read the vehicle data library information, with both contrasts; Confirm as validated user, then open switch, terminal software is with entry time, the location information record warehouse-in of this vehicle; Movably read write line adopts wireless sensor technology; Through wireless sensor node, the label data that read write line is obtained sends to the network access module place, through LAN data is sent in the control computer;Control of step 4) planned network and AM access module; The effect of this module is that rfid interrogator equipment is linked into the external infrastructure network; Make the data of coming be able to send terminal device to through infrastructure network by the RFID tag transmits; With DM9000AEP network chip access network based on ethernet, insert WLAN with the USB interface wireless network card;Step 5) design switch control circuit, switch is opened after receiving the OPEN of computing machine automatically, and after waiting for a period of time, switch is closed automatically;The design of step 6) rfid interrogator Control Software through rfid interrogator Control Software read write tag, writes label verification msg and user profile in the label;Step 7) design of communications encryption mechanism solves rfid interrogator local security problem, the transmission of network and the safety problem of information security issue and related service, improves whole vehicle management scheme;Step 8) design campus motor vehicle information database;The design of terminal software under the step 9) C/S model utilizes the Socket communication between LAN, obtains the real-time vehicle data of read write line transmission, reports to the police through operating position and abnormal conditions that software can the real-time statistics parking stall; This software function is divided and partly is made up of real-time monitoring, internal institution mobile management, external interim machine management, system management, query statistic;The design of step 10) SMS alarm function: a situation arises when getting into the campus vehicle, and terminal software will call serial ports note cat and send note automatically to gerentocratic mobile phone through mobile network, realizes warning function.
- 2. based on the motor vehicle gate inhibition management method of RF identification, it is characterized in that motor vehicle information database design in the said step 8) under the environment of internet of things according to claim 1, data dictionary is following:1) campus vehicle information table: comprise car number, car owner's name, affiliated function, license plate number, brand, color, seating capacity, type, record date, state, date of expiration;2) campus vehicle turnover table: comprise turnover numbering, car number, entry time, time departure, parking stall, place numbering;3) user message table: comprise numbering, user account, user cipher, role's numbering, name, sex, telephone number, terminal type;4) authority information table: comprise role's numbering, role, authority;5) temporary mobility car information table outside school: comprise turnover numbering, interim card number, license plate number, human pilot, entry time, time departure, effective time, remarks;6) parking space information table: parking stall numbering, position, parking stall, whether be fixing parking stall.
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| CN101937619A (en) * | 2010-09-28 | 2011-01-05 | 无锡市天业智能科技有限公司 | Parking navigation and finding system based on object networking wireless sensing and video perception |
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| US20080204249A1 (en) * | 2007-02-26 | 2008-08-28 | Kai-Cheng Chang | Radio frequency identification systems for electronic devices |
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| CN101246610A (en) * | 2008-02-22 | 2008-08-20 | 高喆 | Personal identification and article anti-theft intelligent information management system and method |
| CN101853532A (en) * | 2009-04-02 | 2010-10-06 | 公安部第三研究所 | Passive ultrahigh frequency RFID vehicle-mounted on-site check system |
| CN101866552A (en) * | 2009-04-20 | 2010-10-20 | 东莞市凌信电子科技有限公司 | RFID-based vehicle identification system |
| CN101751583A (en) * | 2009-07-29 | 2010-06-23 | 中国科学院自动化研究所 | System and method for recognizing motor vehicle built-in electronic tag |
| CN101937619A (en) * | 2010-09-28 | 2011-01-05 | 无锡市天业智能科技有限公司 | Parking navigation and finding system based on object networking wireless sensing and video perception |
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