CN101859415A - Human-computer interaction intelligent key management system and management method thereof - Google Patents
Human-computer interaction intelligent key management system and management method thereof Download PDFInfo
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- CN101859415A CN101859415A CN201010211501A CN201010211501A CN101859415A CN 101859415 A CN101859415 A CN 101859415A CN 201010211501 A CN201010211501 A CN 201010211501A CN 201010211501 A CN201010211501 A CN 201010211501A CN 101859415 A CN101859415 A CN 101859415A
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Abstract
The invention relates to a human-computer interaction intelligent key management system and a management method thereof being capable of realizing cluster management, belonging to the technical field of key centralized management. The invention comprises a computer, a key card (9), a key locking-box (16), a system control section and a key lock (18) fixedly positioned in the key locking-box (16), wherein the system control section comprises a card reading module and a driving module; the key lock (9) is fixedly provided with a chips (14) and a key locking hole (15); the key locking-box (16) is provided with a key locking hole (8) corresponding to the key card (9); the port of the card reading module is connected with the computer and a port of the driving module respectively; and the port of the driving module is connected with a port of the key lock (8). The management method comprises an operation control part and an initialization setting part of personnel and key. The invention can automatically and effectively trace and record key use and users, realizes the centralized conservation and management for the key and has search and location functions.
Description
Technical field
The invention belongs to key centralized management technical field, relate in particular to a kind of human-computer interaction intelligent key management system and management method thereof that realizes cluster management.
Background technology
Usually, the method for the centralized management of key employing is with a big key floppy disc all keys to be put together.The key user takes away key floppy disc or takes off key from key floppy disc.The shortcoming of this mode is: do not know key operating position, do not know key the user, do not know whether key is given back.Depositing of key is very dangerous.
Along with the evolution of key centralized management method, by boxes for keys key being managed concentratedly becomes main flow.Whether the management according to boxes for keys can realize intellectuality, and present known boxes for keys is divided into two classes, and a class is the boxes for keys of conventional management key; One class is to discern login personnel by fingerprint or magnetic card, discerns the insertion of key plate or extracts signal by key lock, realizes the Intelligent key cabinet of key management.
Traditional boxes for keys can't be followed the tracks of the residing user mode of memory key on the one hand, also can't manage and retrain using the key personnel, only can realize the centralized management and the ranking function of a large amount of keys.
Fingerprint or magnetic card identification login personnel is set in the boxes for keys of intelligent management, detects the insertion of key plate and the intelligent management that the taking-up state is realized key by the components and parts switch.But, present Intelligent key cabinet lacks the man-machine interaction management platform of hommization, the key plate is identical and do not have uniqueness and a belongingness (belonging to certain boxes for keys), can't discern the key plate that whether belongs in this boxes for keys still is that other objects insert the key lockhole, can't realize the search orientation management after the key plate inserts any one key lock.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art part and a kind of safety is provided, reliably, easy operating, can carry out automatically and effectively track record to the use and the user of key, realize the concentrated preservation and the management of key, and have the human-computer interaction intelligent key management system of search location and warning function.
The management method that the present invention also provides a kind of and above-mentioned human-computer interaction intelligent key management system to match.
For achieving the above object, the present invention is achieved in that
Human-computer interaction intelligent key management system, it comprises computing machine, key card, key lock box, systems control division branch and is fixed at the interior key lock of described key lock box; Described systems control division branch comprises card reading module and driver module; Be fixed with chip and key lock hole on the described key card; Described key lock box is provided with the key lockhole corresponding with key card; Described key card can slip in the key lock box along key lockhole straight line, and the key lock hole on it is corresponding with the working end of described key lock;
The port of described card reading module connects the port of computing machine and driver module respectively; The signal transmission port of described driver module connects the signal transmission port of key lock;
Described card reading module receives the instruction from computing machine, and carries out relevant exchanges data with key card through radio-frequency field, finishes operation and management to key card;
Described key card is the application terminal of system, and it receives the instruction and the link order execution result of described card reading module;
Described driver module is according to the unlatching of the instruction control key lock of computing machine or close.
As a kind of preferred version, the present invention also is provided with the state acquisition module; The port of described state acquisition module connects the port of driver module; The state acquisition module transmits it to computing machine after receiving key storage/access status information.
As another kind of preferred version, the present invention also is provided with cabinet and reaches and its equipped key drawer; Described key lock box fixedly places in the key drawer; On described key drawer, be fixed with drawer-lock; The signal transmission port of described driver module connects the signal transmission port of drawer-lock.
Further, the present invention also is provided with signal acquisition module; The transmit port of described signal acquisition module connects the transmit port of computing machine.Signal acquisition module of the present invention can comprise fingerprint identification module, touch screen module or image capture module.
A kind of management method of human-computer interaction intelligent key management system, can carry out as follows:
A, initialization key card;
(A101) insert whole key cards; (A102) click Card Reader; (A103) all key card physical numbers deposit database in;
B, key warehouse-in;
(B101) login system; (B102) open drawer; (B103) insert empty key card; (B104) click library facility;
(B105) input data;
(B106) will import database with the key information of key card binding;
C, key outbound;
(C101) login system; (C102) select the key of outbound to number; (C103) click key and go out library facility; (C104) take out key, and confirm;
D, borrow key;
(D101) login system; (D102) click the drawer icon and search key place drawer or input key numbering; (D103) click drawer interface key icon or click input numbering by means of key; (D104) drawer is opened, system's shooting, the prompting of key case pilot lamp; (D105) take out key;
E, go back key;
(E101) system login; (E102) click the drawer icon and search sky key position; (E103) drawer is opened in click; (E104) drawer is opened, system's shooting; (E104) go back key.
When actual design, the present invention also carries out the following step:
H, system boot scanning
(H101) system start-up; (H102) do not have now if original position is equipped with key, then make following two states and judge:
A, key in lock box but switch separate, read card number this moment, this position key of prompting user be not seated or switch bad; B, switch separate and read less than card number, and prompting user key is illegally taken out;
If the origin-location does not have key and has now, then make following two states and judge:
C, insertion chipless key, illegal card is taken out in prompting; D, be inserted with chip key, but non-genus native system, this key card is taken out in prompting;
If drawer status suspends scanning for opening, the prompting closing drawers; Drawer is closed and is continued scanning;
(H103) provide the system scan report.
Safety of the present invention, reliable, easy operating, can carry out automatically and effectively track record to the use and the user of key, realized the concentrated preservation and the management of key, and had search location and warning function, it has reduced the related personnel, has simplified program and relevant formality.
At first, the present invention has included body mechanics's important content in design, meets extremely proportionate relationship of normal height, and is simple and easy, convenient.Cabinet adopts quality steel plate Q235 to be welded, and the surface forms through various processing back plastic-blasting, and is both artistic and practical; Secondly, cupboard has made full use of the perfect adaptation of electric "smart" products in design, sinks fenestella in horizontal such as having adopted on the installation and design of cupboard master switch and host switch, electromagnetic lock importantly has been installed, make and press, can open and lock, carry out electrical control easily with hand one.On big drawer the electrical control lock has been installed, has been made and unblank by electrical control after drawer locks, big drawer then ejects partial journey automatically, and the user then can draw with beating already in have gentle hands herein light one, can open drawer, finishes by means of key operated.The little drawer of keyboard can be deposited in top of the present invention, also electromagnetic lock, Convenient switch can be installed simultaneously.Once more, key case adopts the ABS material, has the favorable mechanical performance, and both artistic and practical, and wherein key adopts transparent material, the signal that electric signal lamp in the box sends can be passed to outside the box by light guide bundles.At last, the present invention is both artistic and practical, and is convenient and swift, and intelligent management becomes advantage of the present invention undoubtedly.
The present invention has independent IP address, can be extended to by control center or network to carry out the remote control management, can realize long-range setting, long-range log query, and long-distance user management, functions such as remote inquiry Video Document can expand to the cluster management of boxes for keys.
The present invention can be provided with different key capacity and satisfy different regulatory requirements, can use the UPS power supply under power-off condition.Power supply break down or the situation of electric control lock breakage under, can adopt the mode of mechanical key to open the boxes for keys rear cabinet door and drawer takes out key, for boxes for keys provides reliable guarantee when breaking down.Temperature-controlled fan is set behind the boxes for keys, avoids the too high generation fault of key in-cabinet temperature.
After opening system of the present invention, touch operating platform moves automatically, and behind the System self-test, operation interface is presented in face of the user.The operation interface sign is clear, easy to operate, and the user not only can login by username and password, can also use the fingerprint of typing in the boxes for keys to login.Login mode can be selected when logining voluntarily by the user, and fingerprint identification device is accurate, precision is high, makes the present invention safer, and is reliable.
User of the present invention operates on the boxes for keys platform according to the authority that the software systems of boxes for keys are distributed, and the touch apparatus of boxes for keys is made of sound wave type touch-screen and 17 cun high brightness LCD, touch sensible sensitivity, accurate.After the user logins the software systems of boxes for keys, can click and open drawer function, software systems are carried out monitoring in 24 hours to each drawer, preserve monitoring image and relevant information simultaneously in the database of software systems, have the user of authority to inquire about.All relevant informations of boxes for keys all have the journal file record and are provided with the statistical query function, and can be by report printing, for the supvr provides better management reference.The information record and the prompting of mode of operation, illegal state is reported to the police, and touch interactive operations etc. make the present invention have more hommization and high performance characteristics.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.Protection scope of the present invention not only is confined to the statement of following content.
Fig. 1 divides the integrated stand composition for systems control division of the present invention;
Fig. 2 is a systems control division parallel circuit theory diagram of the present invention;
Fig. 3 is a kind of embodiment schematic block circuit diagram for systems control division of the present invention divides;
Fig. 4 is an one-piece construction synoptic diagram of the present invention;
Fig. 5 is a key lock lock-out state structural representation of the present invention;
Fig. 6 is an initialization FB(flow block) of the present invention;
Fig. 7 is key warehouse-in FB(flow block) of the present invention;
Fig. 8 is a key outbound FB(flow block) of the present invention;
Fig. 9 borrows the key FB(flow block) for the present invention;
Figure 10 goes back the key FB(flow block) for the present invention;
Figure 11 adds FB(flow block) for personnel of the present invention;
Figure 12 is a querying flow block diagram of the present invention;
Figure 13 is a card-reading part parallel circuit schematic diagram of the present invention;
Figure 14-1 receives sending part parallel circuit schematic diagram for the present invention;
Figure 14-2 receives sending part parallel circuit schematic diagram for the present invention;
Figure 15-1 is a key case backplane circuit schematic diagram of the present invention;
Figure 15-2 is a key case backplane circuit schematic diagram of the present invention;
Figure 16 is boxes for keys start scan function logic diagram of the present invention.
Among the figure: 1 is cabinet; 2 is touch-screen; 3 is monitoring camera equipment; 4 is keyboard; 5 is little drawer; 6 is fingerprint identification device; 7 is the key drawer of closing; 8 is the key lockhole; 9 is key card; 10 is the key drawer of opening; 11 key drawer lockhole pressing plates; 12 for the key plate be the hole; 13 is key plate chip groove; 14 is key plate chip; 15 are the key lock hole; 16 are the key lock box; 17 is solenoid; 18 are the electromagnetic spring lock; 19 is signaling switch; 20 is warning light; 21 is reader; 22 for having the key plate of key; 24 is the key plate.
Embodiment
Shown in Fig. 1～2 and Fig. 4～5, human-computer interaction intelligent key management system, it comprises that computing machine, key card 9, key lock box 16, systems control division divide and be fixed at key lock 18 in the described key lock box 16; Described systems control division branch comprises card reading module and driver module; Be fixed with chip 14 and key lock hole 15 on the described key card 9; Described key lock box 16 is provided with the key lockhole 8 corresponding with key card 9; Described key card 9 can slip in the key lock box 16 along key lockhole 8 straight lines, and the key lock hole 15 on it is corresponding with the working end of described key lock 18; The port of described card reading module connects the port of computing machine and driver module respectively; The signal transmission port of described driver module connects the signal transmission port of key lock 18; Described card reading module receives the instruction from computing machine, and carries out relevant exchanges data with key card 9 through radio-frequency field, finishes operation and management to key card 9; Described key card 9 is the application terminal of system, and it receives the instruction and the link order execution result of described card reading module; Described driver module is according to the unlatching of the instruction control key lock 18 of computing machine or close.The present invention also can be provided with the state acquisition module; The port of described state acquisition module connects the port of driver module; The state acquisition module transmits it to computing machine after receiving key storage/access status information.The present invention also can be provided with cabinet 1 and reach and its equipped key drawer 7, key drawer 10; Described key lock box 16 fixedly places in key drawer 7 and the key drawer 10; On described key drawer 7 and key drawer 10, be fixed with drawer-lock; The signal transmission port of described driver module connects the signal transmission port of drawer-lock.In addition, the present invention also can be provided with signal acquisition module; The transmit port of described signal acquisition module connects the transmit port of computing machine; Described signal acquisition module comprises fingerprint identification module, touch screen module or image capture module.For improving the temperature environment of system, the rear side of cabinet 1 of the present invention can be fixed with temperature-controlled fan.For increasing functions of use, the present invention is fixed with ups power at the rear side of described cabinet 1.
Shown in Fig. 6～12, a kind of management method of human-computer interaction intelligent key management system, can carry out as follows:
A, initialization key card;
(A101) insert whole key cards; (A102) click Card Reader; (A103) all key card physical numbers deposit database in;
B, key warehouse-in;
(B101) login system; (B102) open drawer; (B103) insert empty key card;
(B104) click library facility; (B105) input data; (B106) will import database with the key information of key card binding;
C, key outbound;
(C101) login system (C102) is selected the key numbering of outbound; (C103) click key and go out library facility; (C104) take out key, and confirm;
D, borrow key;
(D101) login system; (D102) click the drawer icon and search key place drawer or input key numbering; (D103) click drawer interface key icon or click input numbering borrow key (D104) drawer to open, and system makes a video recording, and the key case pilot lamp is pointed out; (D105) take out key;
E, go back key;
(E101) system login;
(E102) click the drawer icon and search sky key position;
(E103) drawer is opened in click; (E104) drawer is opened, system's shooting; (E104) go back key;
F, personnel add;
(F101) login system; (F102) the click personnel are provided with; (F103) for user's distributing user name password, System Privileges, typing fingerprint are set;
G, system queries;
(G101) system login; (G102) show that according to authority can look into informational function (G103) button click inquires by classification.
Referring to Figure 16, when actual design, the present invention also carries out the following step:
H, system boot scanning
(H101) system start-up (11102) does not have now if original position is equipped with key, then makes following two states and judges: a, key in lock box but switch separate, read card number this moment, this position key of prompting user be not seated or switch bad; B, switch separate and read less than card number, and prompting user key is illegally taken out; If the origin-location does not have key and has now, then make following two states and judge: c, insertion chipless key, illegal card is taken out in prompting; D, be inserted with chip key, but non-genus native system, this key card is taken out in prompting; If drawer status suspends scanning for opening, the prompting closing drawers; Drawer is closed continuation scanning (H103) and is provided the system scan report.
Referring to shown in Figure 5, control panel part of the present invention can be made up of the electric control lockset of drawer rear side and the key lock in the drawer, and this electric control lock is controlled by control circuit, guarantees the key safety in the drawer.The jack that can insert the key plate is set on the key lock box, and key plate lower end is provided with the chip of distinguishing different key plates, and square lockhole is set.Be provided with solenoid in the lock box, electromagnetic spring lock etc.
Control circuit part of the present invention is made of the control circuit of control circuit in the drawer and lock box bottom.The control circuit of lock box bottom can read the chip data of key plate as the ingredient of card reading module, the control spring electromagnetic lock, and identification key plate inserts lock box or extracts in lock box, and prompting key plate can be extracted state.Control circuit in each drawer can receive the drawer select command of the software systems transmission of boxes for keys, opens the drawer order, returns the shutdown signal of drawer.Reception is opened the order of the key lock in the drawer and is sent to the control circuit of lock box bottom, and the insertion signal of the key plate that the operation circuit of reception lock box bottom returns is extracted signal and chip data and turned back to the computer control part.The boxes for keys alerting signal of receiving computer control section and stop the boxes for keys alerting signal.
The technical scheme of software systems of the present invention:
Referring to shown in Figure 8, the native system main functional modules has: key management, system maintenance, key user of service management.The accessing operation management at switch drawer interface.Key management is divided into: the key warehouse-in, key is sold, the key inquiry.System maintenance is divided into: system's setting, sell inquiry, log query.Key user of service management is divided into: personnel inquiry, personal management.System peripheral has picture pick-up device, fingerprint recognition system, and touch panel device etc., fingerprint and camera system monitor and login control by software.
Intelligent key cabinet principle of work: the key that will take care of is put system in storage, and the association attributes under key card and the key is bound.Subscriber data also will be stored in the system in advance.The user will extract certain key from system, the mandate and the login system that must obtain system in advance can be taken out this key, and simultaneity factor is carried out record to the personal information and the time of taking out this key.
The user can be divided into a plurality of different ranks to the rights of using of key, and promptly different user carries out different restrictions for the quantity of key in the using system with rank and time.Be that the user of different rights can extract and his the relevant key of working, and require to give back on time.The user also enjoys the difference mandate of system simultaneously, can be divided into keeper and domestic consumer etc.
1, initialization key plate
A chip is set in each key plate, the chip stored different physics number (also claiming chip data) thus realized the differentiation of key plate.Initialization key plate, at first the key lockhole in all key plates insertion drawers, the user sends to control circuit by software systems reading the chip order continuously, control circuit reads the chip data in the key plate and returns physics number (for example 00AE405D) afterwards, and software systems are numbered for its assignment logic after by the serial ports receiving chip data of computer control part and are stored in the database.The initialization of key plate can be to the initialization of a large amount of key plate, also can be to the initialization of single key plate.
2, key plate warehouse-in, outbound
After the initialization of key plate, its physics number and logic number leave in the database, the key plate has different physics numbering and logical number, can distinguish different key plates, whether the key plate that identification is inserted in the lock hole belongs to this boxes for keys, the search location that can utilize physics number and logical number to realize key.
Warehouse-in is the physics number and the logical number binding of the attribute information of a key itself and key plate and is stored in the database that a key is connected with the key plate simultaneously.Opposite key outbound is to remove the physics of the attribute information of key own and key plate number and logical number binding, and being connected of releasing key and key plate, the key plate behind the warehouse-in is called key card.
3, key card is borrowed, is also managed
The management of key realizes by the management to the key card in the boxes for keys.The software system interface of boxes for keys is provided with the drawer icon, and can show the state that key card sticks with or do not stick with in the drawer, click arbitrarily less than the drawer icon enter key icon interface, the key in the corresponding one by one drawer of key icon.Key figure indicates the demonstration of the single or composite attribute information of color demonstration and key.The drawer order is opened in click, and control circuit receives the order back and sends corresponding signal to the electric control lock on the drawer, is arranged on the electric control lock on the drawer and the slideway of drawer both sides drawer is ejected automatically, and can also arrive key card in the key lockhole of free time arbitrarily this moment.After key card inserted the key lockhole, the key icon of key correspondence changes color and the key success is gone back in instantaneous prompting.The icon of the key that click will be borrowed, the drawer at this key place is opened automatically, and the electromagnetic lock in the key lock box is opened, and sends blue pilot light in the lockhole of correspondence in the drawer, and this moment, the user can take out key card, and the key icon changes and the cancellation attribute display.If do not take out key card, attempt cancellation by means of key operated, then click the key icon of the key correspondence that will borrow once more, hint in blue words light disappears, and the key icon restores to the original state.Illegal key card insertion key lockhole the key icon then occurs and glimmers and automatic illegal the prompting and warning.
4, the search of key location
Borrow key or certain key of outbound to click the panel that is provided with on the key search positioning function according to the logical number of key card or other attribute informations of key, deposit the drawer of this key and open automatically this moment, occurs corresponding prompt in the drawer on the key position.
5, fingerprint recognition login or the login of user name password
The login mode of boxes for keys has two kinds, and a kind of is the fingerprint recognition login, and a kind of is that user name, password are logined.The user can select login mode when login.
The user just can login the software systems of boxes for keys after by fingerprint or user name, password authentification, operates the function in its authority.Because the uniqueness of fingerprint can make the use of key more safe and reliable.Avoided unauthorized person illegally to use the situation of boxes for keys.
6, authority definition distributes
According to the function that the software systems of the attribute of key itself and boxes for keys have, system can define user's the function privilege of boxes for keys or operable type of key, quantity, time limit etc., promptly defines user's different stage.
7, boxes for keys abnormal alarm
The boxes for keys abnormality processing can make the user of boxes for keys send alarm under operating mistake or illegal situation.Warning that the warning form has the icon flicker to report to the police, alarm lamp glimmers and hummer is sounded.
8, information trace
All information of boxes for keys can the journal file form storage and provide retrieval, inquiry, statistical function, information of managing to comprise (key relevant information, illegal operation information, boxes for keys detect abnormal information, warning message, user of service's information, go into library information etc.).
As shown in Figure 4, the quantity that drawer is set in the cabinet of the present invention is M (O＜M＜6), and the quantity of the key lock that can deposit in each drawer is N (3＜N＜51), and M, N are integer.The explanation of following technical scheme is 4 with M, and N 30 is example (in 4 each drawers of drawer 30 key locks being set), is that example is carried out the technical scheme explanation with the boxes for keys that can manage 120 keys promptly.The mode that the present invention also can adopt drawer preservation key or vertical panel preservation key to combine is carried out the design of boxes for keys.
As shown in Figure 4, the present invention is provided with four drawers, 30 key lockholes 8 that can insert the key plate in each drawer.Be called as key card 9 after the binding of the key plate of key and warehouse-in, the key plate of warehouse-in and key lock box constitute the key lock device, and all the key lock boxes in the drawer are fixed by the drawer pressing plate and exposed the key lockhole.The prompting light of electromagnetic spring lock comes from key lock box bottom reflection by the transparent key card 9 of white, and the user only need see that the hint in blue words light of key card 9 reflections can discern key card 9 and whether can extract.
Managerial personnel at first can or pass through the keyboard 4 personal names in an account book of input and the software systems of password login boxes for keys by fingerprint terminal 6, be presented on key icon and correlation function button that user's touch screen interface 2 in front shows 30 key correspondences in the drawers, but this moment, user's manual palpation was carried out various demands operations.Click the 4th drawer icon, the 4th drawer 10 on the cabinet ejects automatically, and monitoring camera equipment 3 starts to monitor takes pictures, and software interface enters the key icon display interface of drawer 10 simultaneously.After closing, drawer 10 can open other drawer.Key icon interface, closing drawers 10 back is withdrawed from automatically.
Enter can borrow behind the key icon interface key operated, the user clicks on the interface key icon that shows key card numbering or other attributes or clicks the key card that will borrow numbering on the panel of key search positioning function setting, depositing the drawer of this key card opens automatically, this moment, this key icon changed color, the blue light prompting appears in the deposit position of this key card in the drawer, and prompting can be taken out the key card that will borrow.Take out behind the key card key icon and become no key sign and instantaneous prompting automatically and " borrow the key success " and click the key icon on the interface continuously, can realize continuously by means of key.Borrow key operated state if think cancellation, then click the key icon that has changed color once more, cancellation is borrowed key operated, and hint in blue words light is eliminated, and borrows key operated cancellation.
Click any key card less than the drawer icon, the user can go back key card, the user clicks and opens the drawer function button, drawer ejects automatically, any key lockhole all can also be gone into key card in the drawer, after key card inserted lockhole, if key card physics is number by the identification of the software systems of boxes for keys, then Dui Ying key icon becomes key icon sign and instantaneous prompting " it is successful to go back key ".If physics is number unrecognized, then system points out " card that is not native system please take out " and shielding to remove interior operation of any user's authority the also operation automatically.Take out illegal card back system and recover the interior operation of user's authority automatically.
As shown in Figure 5, key plate 22 inserts the key lock box, and electromagnetic spring lock (key lock) 18 entered the square lockhole 15 of key plate 22 bottoms after the descending key card extruding withdrawal, and electromagnetic spring lock (key lock) 18 pins key plate 22.After key plate 22 was lockable, signal identification switch 19 was depressed, and simultaneously signal was returned to control circuit, and control circuit returns to the software systems of boxes for keys by serial ports.Software systems receive to send behind the signal and read 14 orders of key plate chip to the physics that obtains the key card that returns behind the control circuit number, number discern this key card by the physics in the database and whether belong to this boxes for keys.The lock-out state of key lock as shown in Figure 7.
The physics of key card number reads the employing REID, as shown in Figure 5, after chip 14 enters the magnetic field of solenoid 17 generations, if solenoid 17 receives the special radiofrequency signal that reader 21 sends in the card reading module, chip 14 just can rely on the energy that induction current obtained to send out information that is stored in the chip or the signal that initiatively sends a certain frequency, after reader 21 read information and decoding, the information handling system of the control circuit of delivering to was carried out relevant data processing.The initialization procedure of the key plate in the boxes for keys is continuous Card Reader and stores process in the software system data storehouse of boxes for keys into.
Control circuit is opened key lock according to the order control that receives.As shown in Figure 5, electromagnetic spring lock 18 withdrawal automatically in the key lock box 16, warning light 20 sends hint in blue words light, and this moment, key card 22 can be extracted by the user of service, signaling switch 19 after extracting in the key lock box is upspring and is returned key card and extract signal, warning light 20 cancellation blue lights promptings.
When key at preservation state, depress switch; When key is being lent state, release-push.Utilize REID to discern key: when key inserts the preservation position, to go out the entrained unique identifier of key by radio-frequency (RF) identification, thereby pick out the attribute of key.Card reading module utilizes chip microprocessor to handle above work, and sends to computing machine by 485 interfaces.State, attribute and the operator of computing machine by integrated management software administration key identity etc.
Referring to shown in Figure 3, the various command that message pick-up and control panel are received computing machine by 485 interfaces by receiving the driving circuit in the transmission board, is controlled various control panels.As: borrow key.Single-chip microcomputer by chip for driving-＞optocoupler-＞relay opens drawer-lock earlier, then, by chip for driving-＞Darlington transistor-＞drive magnetic, open the lock of key case.If the state acquisition circuit is received the signal that key takes out, then single-chip microcomputer is again by 485 interfaces notice computing machine.Alarm board receives alarm command, is switched on or switched off optocoupler control light accordingly and blows a whistle.When key inserts preservation position 10, press the switch S 1 among switch Figure 15-1, the signal of switch closure is delivered to the 4th pin of optocoupler D32 by the resistance R 22 among cable and Figure 14-1 and Figure 14-2, makes optocoupler the 2 tunnel conducting, and the output of optocoupler is input to 3 pin of driver D5 again.At last, read in by the microprocessor D2 among Figure 13.D2 becomes 8 codings with information processing, by 485 interfaces, sends to computing machine.Computing machine sends recognition command by 485 interfaces, and the microprocessor D2 among Figure 13 reads in coding on the key by RF-wise, sends to computing machine by 485 interfaces again.It more than is the process of once going back key.
The process of borrowing key antithesis, computing machine is given an order, microprocessor D2 among Figure 13 makes 18 pin of the D11 among Figure 14-1 and Figure 14-2 and the 12 pin output low levels of D13 make optocoupler D24 and D29 conducting drive D40 and D42 respectively respectively, D42 makes relay K 2 closures that drawer-lock is opened, D40 drives the LOCK among Figure 15-1, the lock that promptly blocks key is opened lock, thereby is lent key.485 interfaces are adopted in the present invention and compunication, and the Card Reader circuit adopts the U2270B preferred circuit.The frequency of 125KHz.Signal acquisition circuit utilizes the switching value of button to represent having or not of key.Use the optocoupler collection, be input to single-chip microcomputer by 74hc245.Driving circuit, integrated Darlington transistor drive magnetic; Optocoupler drives the relay of connecting antenna; Relay drives the lock on the drawer.
Claims (8)
1. human-computer interaction intelligent key management system comprises computing machine, key card (9), key lock box (16) and is fixed at the interior key lock (18) of described key lock box (16); It is characterized in that: also be provided with the systems control division branch; Described systems control division branch comprises card reading module and driver module; Be fixed with chip (14) and key lock hole (15) on the described key card (9); Described key lock box (16) is provided with the key lockhole (8) corresponding with key card (9); Described key card (9) can slip in the key lock box (16) along key lockhole (8) straight line, and the key lock hole (15) on it is corresponding with the working end of described key lock (18);
The port of described card reading module connects the port of computing machine and driver module respectively; The signal transmission port of described driver module connects the signal transmission port of key lock (18);
Described card reading module receives the instruction from computing machine, and carries out relevant exchanges data with key card (9) through radio-frequency field, finishes operation and management to key card (9);
Described key card (9) is the application terminal of system, and it receives the instruction and the link order execution result of described card reading module;
Described driver module is according to the unlatching of the instruction control key lock (18) of computing machine or close.
2. human-computer interaction intelligent key management system according to claim 1 is characterized in that: also be provided with the state acquisition module; The port of described state acquisition module connects the port of driver module; The state acquisition module transmits it to computing machine after receiving key storage/access status information.
3. human-computer interaction intelligent key management system according to claim 2 is characterized in that: also be provided with cabinet (1) and reach and its equipped key drawer (7,10); Described key lock box (16) fixedly places in the key drawer (7,10); On described key drawer (7,10), be fixed with drawer-lock; The signal transmission port of described driver module connects the signal transmission port of drawer-lock.
4. human-computer interaction intelligent key management system according to claim 3 is characterized in that: also be provided with signal acquisition module; The transmit port of described signal acquisition module connects the transmit port of computing machine;
5. human-computer interaction intelligent key management system according to claim 4 is characterized in that: described signal acquisition module comprises fingerprint identification module, touch screen module or image capture module.
6. human-computer interaction intelligent key management system according to claim 5 is characterized in that: the rear side of described cabinet (1) is fixed with temperature-controlled fan.
7. according to the management method of arbitrary described human-computer interaction intelligent key management system of claim 3～6, it is characterized in that, carry out as follows:
A, initialization key card;
(A101) insert whole key cards; (A102) click Card Reader; (A103) all key card physical numbers deposit database in;
B, key warehouse-in;
(B101) login system; (B102) open drawer; (B103) insert empty key card; (B104) click library facility; (B105) input data; (B106) will import database with the key information of key card binding;
C, key outbound;
(C101) login system; (C102) select the key of outbound to number; (C103) click key and go out library facility; (C104) take out key, and confirm;
D, borrow key; (D101) login system; (D102) click the drawer icon and search key place drawer or input key numbering; (D103) click drawer interface key icon or click input numbering by means of key; (D104) drawer is opened, system's shooting, the prompting of key case pilot lamp; (D105) take out key;
E, go back key;
(E101) system login; (E102) click the drawer icon and search sky key position; (E103) drawer is opened in click; (E104) drawer is opened, system's shooting; (E104) go back key.
8. according to the management method of the described human-computer interaction intelligent key management system of claim 7, it is characterized in that, also carry out the following step:
H, system boot scanning;
(H101) system start-up; (H102) do not have now if original position is equipped with key, then make following two states and judge:
A, key in lock box but switch separate, read card number this moment, this position key of prompting user be not seated or switch bad;
B, switch separate and read less than card number, and prompting user key is illegally taken out;
If the origin-location does not have key and has now, then make following two states and judge:
C, insertion chipless key, illegal card is taken out in prompting;
D, be inserted with chip key, but non-genus native system, this key card is taken out in prompting;
If drawer status suspends scanning for opening, the prompting closing drawers; Drawer is closed and is continued scanning;
(H103) provide the system scan report.
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| CN201010211501A CN101859415A (en) | 2010-06-29 | 2010-06-29 | Human-computer interaction intelligent key management system and management method thereof |
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| CN201010211501A CN101859415A (en) | 2010-06-29 | 2010-06-29 | Human-computer interaction intelligent key management system and management method thereof |
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| CN102610003A (en) * | 2011-03-16 | 2012-07-25 | 江苏安瑞泰电器有限公司 | Key management system |
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| CN110080618A (en) * | 2019-04-04 | 2019-08-02 | 天津市基理科技股份有限公司 | Wireless intelligent key |
| CN110610564A (en) * | 2019-08-13 | 2019-12-24 | 珠海优特物联科技有限公司 | Key management device, key management method, key management system, and readable storage medium |
| CN111352613A (en) * | 2020-03-13 | 2020-06-30 | 鹰潭市御城房产营销策划有限公司 | Software for managing keys |
| CN111352613B (en) * | 2020-03-13 | 2022-08-26 | 鹰潭市御城房产营销策划有限公司 | System for managing keys |
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Application publication date: 20101013 |