CN2681241Y - A key safekeeping system - Google Patents
A key safekeeping system Download PDFInfo
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- CN2681241Y CN2681241Y CN 03206605 CN03206605U CN2681241Y CN 2681241 Y CN2681241 Y CN 2681241Y CN 03206605 CN03206605 CN 03206605 CN 03206605 U CN03206605 U CN 03206605U CN 2681241 Y CN2681241 Y CN 2681241Y
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- electronic tag
- receiving antenna
- key
- locking device
- control unit
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Abstract
The utility model provides a key safekeeping system, which comprises a central controlling device, an electronic label, a receiving antenna array composed of n receiving antennas, a radio frequency induction receiving device, and a probing locking device array composed of n probing locking devices. An administrative system is connected with a key by the electronic label and the probing locking device; high-density key safekeeping, high-accuracy signal transmission and data reading are realized by the alternate permutation of the probing locking devices and the matrix of the receiving antenna. The location of the key, the state of key leave or stay, and the information of users are probed in a real time mode; the different access right of the key are setup according to the different situations. The utility model has the advantage of low cost, and is suitable for key management in various industries.
Description
Technical field
The utility model relates to the article keeping technology, is a kind of key storage system concretely.
Background technology
Existing key storage mode generally has two kinds: a kind of is the mode that adopts labor management, promptly the key of quilt keeping is numbered, and the data of key and its user's data are carried out record in advance, and the special messenger guard is set, all registrations one by one when the user takes or gives back.Adopt this mode, all need artificial cognition, therefore get mistake easily, misplace, for preventing that this situation from also needing regularly manually to make an inventory, check, time-consuming taking a lot of work owing to take or give back.
Another kind is to be provided with a card reader and a plurality of key storage case with electromagnetic lock lid, the user operates the ID card on card reader, reading head is just read ID number, if it is consistent with ID number that registered in the past, the electromagnetic lock of corresponding key preserving chamber is removed, lid is opened, and the user just can storage/access go out key.This device can only solve the subproblem that aforementioned labor management produces, still can not satisfy the demand of efficient, the safe management key of modern society: information, user's information and the position and the going or staying state of preservation that one, can not real-time detection key self be unfavorable for management; Two, the authority of storage/access key is uniform, can not arrange flexibly at various situations.
As sale of automobile company, need keep properly the key of each automobile, and needed key is provided quickly and easily.Because the flow of personnel of sale of automobile company is big, key uses frequent, and therefore the key basically identical of same model vehicle is easy to cause the confusion on the key management.If get wrong key, key loss, bootlegging or, will make company and user suffer economic loss by situations such as the employee steal.
Public buildings such as office building, apartment, hospital, bank and for example need management to belong to a large amount of keys of different company, individual or department usually, wherein some still key of key sectors such as storehouse, national treasury, archive office, accounting office.Because more than this class building is the guard key unit of fire, therefore be faced with the key that takes good care of each company, department on the one hand with wanting high safety, on the one hand also will be after breaking out of fire, make the fire fighter who reaches the spot to rake in the mansion all keys of passages and room, with timely enforcement action.
The utility model content
The purpose of this utility model is to provide a kind of key storage system, it mainly makes management system and key interrelate by electronic tag and detection locking device, it also realizes highdensity key storage and transmission of high-precision signal and data read by staggered detection locking device and receiving antenna matrix, it not only can detect position, going or staying state, the user profile of key in real time, and the authority that different access keys is set according to different situations, and cost of manufacture is low, is suitable for the key management of all trades and professions.
The utility model is achieved in that
A kind of key storage system comprises: central control unit; It is characterized in that comprising: the receiving antenna array that electronic tag, a n receiving antenna constitute, radio frequency induction receiving trap and n the detection locking device array that the detection locking device constitutes; Wherein:
Described electronic tag comprises transmitting chip and emitting antenna at least, contains electronic code at described transmitting chip internal memory, and this electronic tag connects with quilt keeping key;
Described detection locking device is corresponding one by one on the position with described receiving antenna, and is coupled with described central control unit respectively;
Described central control unit is controlled described receiving antenna array, makes it at a time only have a receiving antenna to be connected with described radio frequency induction receiving trap, and other receiving antenna and described radio frequency induction receiving trap keep off-state;
Described radio frequency induction receiving trap is connected with described central control unit;
Described electronic tag embeds and outputs signal to a certain described detection locking device, this is surveyed locking device and sends the electronic tag position signalling to described central control unit, described central control unit is handled this position signalling, and to described receiving antenna array sending controling instruction, make in the described receiving antenna array to be connected with described radio frequency induction receiving trap with this corresponding receiving antenna in detection locking device position, described radio frequency induction receiving trap drives this receiving antenna emission electromagnetic energy; Emitting antenna in the described electronic tag receives described electromagnetic energy, and the electronic code of its storage is launched; This receiving antenna receives this electronic code and passes to described radio frequency induction receiving trap and decode, and decoded data send described central control unit to; Described central control unit is surveyed locking device to this and is sent locking/release signal, and described detection locking device will be by keeping key lock/release.
Described receiving antenna array is meant: constitute the receiving antenna array column circuits by n relay; Wherein: each receiving antenna connects with the common port of corresponding relay, normally closed ground connection of this relay, and normal the battle is connected with described radio frequency induction receiving trap; Described relay and the coupling of described central control unit, the span of n is 1≤n≤400.
Any one antenna in the described receiving antenna array is adjacent the antenna distance that closes in the row and all equates; And the antenna in every row is equidistantly arranged.
Before described receiving antenna array is received described control command, the equal ground connection in the two poles of the earth of each receiving antenna; After receiving described control command, be connected on the described radio frequency induction receiving trap with the two poles of the earth of the corresponding receiving antenna of described detection locking device.
Described detection locking device comprises: position transducer, automatically lock element.
Described position transducer is meant: position switch;
The described element that automatically locks is meant: the locking electromagnet, this locking electromagnet armature is subjected to the control of electric signal and locks/discharge.
Described detection locking device array comprises: switch arrays circuit that is made of n position switch and the locking electromagnet array circuit that is made of n locking electromagnet;
Wherein the span of n is 1≤n≤400.
Described detection locking device also comprises: pilot lamp, this pilot lamp is subjected to the control of electric signal and moves.
Described detection locking device array also comprises: the pilot lamp array circuit that is made of n LED light; Wherein: each LED light is subjected to the control of electric signal and moves, and the span of n is 1≤n≤400.
Described central control unit is: single-chip microcomputer.
Described central control unit comprises: CPU, storer, display, input media, network communication interface, output unit.
Described key storage system also comprises: a casing, and this casing has protective door, and the switch of this protective door is controlled by described central control unit; Comprise one in the described casing and survey the locking device fixed head, described n detection locking device is fixed on this fixed head according to the form of array;
Wherein the span of n is 1≤n≤400.
Described key storage system also comprises: the user identity identification device;
During user identity identification, described display prompts user uses described identity recognition device, and described central control unit is verified the validity of described user identity identification device, and effectively then described protective door is opened.
Described user identity identification device can comprise: code keypad, card reader, characteristics of human body's recognition device, computing machine.
Described user identity identification device can comprise: at the identity recognition device of remote site installation.
Described electronic tag also comprises: the electronic tag matrix, and this electronic tag matrix is provided with lock hole, comprises emitting antenna, transmitting chip in this electronic tag matrix; Be installed on this electronic tag by installing ring by the keeping key.
Described detection locking device comprises:
Pedestal, electromagnet apparatus, light emitting diode, receiving antenna and position switch;
Wherein, described electromagnet apparatus comprises that one is controlled its flexible armature by solenoid and spring; Be positioned at a side of described pedestal; Described armature position is corresponding with the lock hole position of the electronic tag that inserts described pedestal; When described armature stretches out under the control of electric signal, insert from the side in the lock hole of described electronic tag, electronic tag is locked in to be surveyed in the locking device; When withdrawing under the control of described armature at electric signal, described electronic tag is released and can extracts;
When described electronic tag inserted or extracts described pedestal, described light emitting diode was controlled by central control unit, position, the status information of indication electronic tag;
Described receiving antenna receives the steering order of described central control unit, electromagnetic energy is provided for described electronic tag, and receives the electronic code that this electronic tag sends;
When described electronic tag inserts or extracts described pedestal, touch described position switch, described position switch sends the position signalling of described electronic tag to described central control unit.
Described key storage system is characterized in that described radio frequency induction receiving trap comprises at least: antenna driver and demoder;
Described antenna driver driven antenna sends electromagnetic energy, and the simulating signal that sends of the described electronic tag received of receiving antenna, and the data after will be by analysis are sent to described central control unit by the TTL/CMOS interface;
This radio frequency induction receiving trap can be monitored a plurality of antennas, and data and the aerial position that reads interrelated, and has realized the dual-use function of electronic tag data access and locus identification;
Described receiving antenna array column circuits makes receiving antenna at any time have only one to be connected to the radio frequency induction receiving trap, begins to read electronic tag data after antenna stabilization inserts; After the correct reading of data, central control unit driven antenna array circuit is selected next receiving antenna; The electronic tag data of each automatic corresponding relevant position of Card Reader data of receiving antenna array, thus the electronic code and the relevant position information of whole electronic tags can be verified by system.
Store n coding in the described central control unit, managed key information, reach user profile;
Each described coding mapping is by the keeping key information;
User profile comprises at least: user cipher, user right;
The electronic code of storing in described coding and the described electronic tag is identical; After described central control unit reads the electronic code of storing in the described electronic tag, compare with the described coding of self storing, thereby obtain accordingly by the keeping key information.
Described key storage system is characterized in that described protective door can be the protective door of transparent material.
The utility model provides a kind of key management system, realized the function of automatic in real time detection key position of management system and user profile owing to its employing electronic tag and detection locking device, especially adopted staggered receiving antenna array owing to survey locking device, thereby avoided the signal between the receiving antenna to disturb, made data read and signal transmission security, accurate; And the utility model has adopted a radio frequency induction receiving trap to supervise whole receiving antenna array, make a certain moment have only a receiving antenna be connected to the radio frequency induction receiving trap on, other receiving antennas are the connected mode of ground connection, thereby promptly avoided the interference between the receiving antenna, utilize the radio frequency induction device again efficiently, thereby realized efficient, safety, key management accurately at low cost.
Description of drawings
Fig. 1 is applied to the schematic appearance of key storage case for the utility model;
Fig. 2 is applied to the workflow diagram of key storage case for the utility model;
Fig. 3 A is the left view of electronic tag described in the utility model;
Fig. 3 B is the front view of electronic tag described in the utility model;
Fig. 3 C is the stereographic map of electronic tag described in the utility model;
Fig. 3 D is the vertical view of electronic tag described in the utility model;
Fig. 3 E is the synoptic diagram of receiving antenna described in the utility model;
Fig. 3 F is the synoptic diagram of electromagnet apparatus described in the utility model;
Fig. 3 G is the synoptic diagram of the pedestal of detection locking device described in the utility model;
Fig. 4 A is the utility model when being applied to the key storage case, electronic tag and the unitized construction synoptic diagram of surveying locking device, receiving antenna;
Fig. 4 B is the utility model when being applied to the key storage case, electronic tag and the unitized construction synoptic diagram of surveying locking device;
Fig. 4 C is the utility model when being applied to the key storage case, electronic tag with survey locking device unitized construction stereographic map;
Fig. 4 D is the utility model when being applied to the key storage case, electronic tag and the unitized construction vertical view of surveying locking device, receiving antenna;
Fig. 5 is applied to the local circuit schematic diagram of key storage case for the utility model;
Fig. 6 is for using the utility model in the circuit system schematic diagram of key storage case;
Fig. 7 is the synoptic diagram of the utility model about one-chip computer module;
Fig. 8 A to Fig. 8 B is the pinouts of the utility model one-chip computer module;
Fig. 9 is the utility model address decoding and bus driving circuits;
Figure 10 A to Figure 10 B is the utility model control circuit for electromagnet;
Figure 11 A to Figure 11 B is the utility model antenna controling circuit;
Figure 12 A to Figure 12 B is the utility model position indicator control circuit;
Figure 13 A to Figure 13 B is the utility model position switch array circuit;
Figure 14 is the receiving antenna array circuit diagram of the utility model system;
Figure 15 is the electromagnet array circuit figure of the utility model system;
Figure 16 is the position switch array circuit figure of the utility model system;
Figure 17 is the pilot lamp array circuit figure of the utility model system;
Figure 18 is that the aerial position of the receiving antenna array of the utility model system concerns synoptic diagram.
Embodiment
The utility model provides a kind of key storage system, comprising: central control unit; It is characterized in that comprising: the receiving antenna array that electronic tag, a n receiving antenna constitute, radio frequency induction receiving trap and n the detection locking device array that the detection locking device constitutes; Wherein:
Described electronic tag comprises transmitting chip and emitting antenna at least, contains electronic code at described transmitting chip internal memory, and this electronic tag connects with quilt keeping key;
Described detection locking device is corresponding one by one on the position with described receiving antenna, and is coupled with described central control unit respectively;
Described central control unit is controlled described receiving antenna array, makes it at a time only have a receiving antenna to be connected with described radio frequency induction receiving trap, and other receiving antenna and described radio frequency induction receiving trap keep off-state;
Described radio frequency induction receiving trap is connected with described central control unit;
This is surveyed locking device and sends the electronic tag position signalling to described central control unit, this is surveyed locking device and sends the electronic tag position signalling to described central control unit, described central control unit is handled this position signalling, and to described receiving antenna array sending controling instruction, make in the described receiving antenna array to be connected with described radio frequency induction receiving trap with this corresponding receiving antenna in detection locking device position, described radio frequency induction receiving trap drives this receiving antenna emission electromagnetic energy; Emitting antenna in the described electronic tag receives described electromagnetic energy, and the electronic code of its storage is launched; This receiving antenna receives this electronic code and passes to described radio frequency induction receiving trap and decode, and decoded data send described central control unit to; Described central control unit is surveyed locking device to this and is sent locking/release signal, and described detection locking device will be by keeping key lock/release.
Provide detailed description with regard to the novel implementation of this use below.
As shown in Figure 1, the schematic appearance for the utility model key storage case comprises: casing 1; User interface 2 and key storage interface 3 are installed on the casing 1; Key storage interface 3 is provided with electronic tag pedestal (detection locking device) matrix 4, in order to insert electronic tag; Also be provided with protective door 5 on the casing 1, on it electric lock or mechanical lock can be installed, have only after the user is by authentication electric lock to open.Mechanical lock is malfunctioning and use when not opening protective door in order to prevent at electric lock.
As shown in Figure 2, be the workflow diagram of the utility model system, concrete steps are as follows:
When step 2, IC-card entered described IC-card card reader effective range, described single-chip microcomputer judged whether the data that described IC-card card reader reads are effective, effectively then described display prompts input password, the invalid step 1 of then returning;
Options such as step 4, described operating function are selected interface display to go out to give back key, got key, inquiry wait for that the user selects;
When the user selects to give back the key item:
Enter the described key interface of giving back; Described protective door electric lock is opened; Insert electronic tag to described electronic tag pedestal, described single-chip microcomputer is learnt the positional information at the electronic tag place of being inserted and the electronic code information of the interior record of electronic tag; Described single-chip microcomputer with key sequence coded data default on described electronic code and described this position relatively writes down and controls described display screen display result.
When the user selects to get the key item: enter the described key interface of getting, described display screen prompting input key numbering; Described single-chip microcomputer is effectively judged described key numbering: invalid returning, the described pilot lamp matrix of effective then described Micro Controller Unit (MCU) driving is lighted and the corresponding locational pilot lamp of described key numbering, and the electromagnet of release correspondence position, the position switch of continuous simultaneously scanning correspondence position; The user extracts the electronic tag of described correspondence position, and described single-chip microcomputer learns that the electronic tag of this position is removed.
When the user selected query term: enter query interface, display screen demonstrated inquiry options such as the service time, number of times of key in the past.
Whether step 6, described display screen prompting user continue operation, and wait for user's input; If the user selects to continue operation, described display screen turns back to operating function and selects the interface; If the user selects terminating operation or directly closes the safe deposit box protective door, described display screen turns back to initial state.
Above-mentioned steps four can also comprise: the safe deposit box quantity that constitutes local network is checked by system, if quantity equals 1 and can directly enter next step, if the safe deposit box quantity of local network is greater than 1, that is: the utility model is controlled the situation of a plurality of safe deposit boxes; System can show safe deposit box title and numbered list and wait for that the user selects safe deposit box numbering, treat that the user specifies correct safe deposit box numbering after, enter next step again.
Above-mentioned steps four can also comprise: electronic tag data is read by card reader by system, and by the pilot lamp indicating positions.
As shown in Figure 3, be the structural representation of the utility model electronic tag, receiving antenna, electromagnet, detection locking device seat.
Wherein, the structural representation of electronic tag comprises left view 3A, front view 3B, right side view 3C, vertical view 3D.Shown in Fig. 3 B: electronic tag 10 comprises label substrate 11, and the left side of label substrate 11 is a key installing ring fixed orifice 12, in order to be connected by the key of installing ring with the quilt keeping; The centre is provided with transmitting chip and emitting antenna, and the former can launch by the latter by institute's store electrons coding; The right side is an electromagnet patchhole 13, and this hole is corresponding with the electromagnet armature of surveying locking device, and after electronic tag inserted detection locking device seat, electromagnet armature will slip into electronic tag.As seen, label substrate is the protecting sheathing of transmitting chip and emitting antenna, and installing ring can be fixed on above it, also can be detected locking device simultaneously and fix.
Shown in Fig. 3 E, easy for installation for making, receiving antenna is designed to square.Shown in Fig. 3 F, electromagnet armature is designed to one side a slope, and purpose is when electronic tag inserts, and the slide ramp on the electronic tag just in time matches with the armature shape, and armature can slip in the perforate of electronic tag smoothly.Shown in Fig. 3 G, surveying the locking device seat is the housing that a hollow and an end open wide, and it can hold electronic tag, makes electronic tag can slip into smoothly/skid off.
As shown in Figure 4, be the utility model electronic tag and the unitized construction synoptic diagram of surveying locking device.Shown in Fig. 4 A, survey locking device 20 and comprise receiving antenna 21, position switch 22, electromagnet 23.Wherein, receiving antenna 21 is positioned at a side of surveying the locking device seat, position switch 22 is positioned at the rear portion of surveying the locking device seat, and electromagnet 23 is positioned at the opposite side of surveying the locking device seat, and electromagnet armature can stretch under the control of solenoid and spring.When armature stretched out, armature inserted in the electromagnet patchhole 13 of electronic tag from the side, and electronic tag 10 just is locked in to be surveyed in the locking device, and electronic tag 10 is released out during the armature withdrawal, can be pulled out.Do not have at electromagnet under the state of energising, armature is in the state of stretching out.When the user inserted electronic tag, as long as exert oneself a little with hand, armature just can be pushed up back.Electromagnet mechanism design is that the slope of armature is all the time towards the electronic tag direction.
On the above-mentioned electronic tag 10 equally two lateral layout slide ramp, be designed to symmetric mode simultaneously, allow to insert and survey the locking device from both direction.Electromagnet patchhole 13 on the electronic tag designs than the slightly larger in diameter of electromagnet, also has certain activity after making electronic tag locked, can be touched to guarantee position switch 22.
Above-mentioned position switch 22 is small-sized microswitches, can touch this position switch 22 when with hand electronic tag being inserted, thereby reporting system has an electronic tag to insert; After electronic tag is by locked with electromagnet, press electronic tag with hand, electronic tag can travel forward, and trigger position switch 22 sends signal, and the notice safe deposit box is wished the position of the key taken away.
Be illustrated in figure 5 as local circuit schematic diagram of the present utility model, the figure illustrates system validation user's identity and authority after, open the protective door electric lock and take/take care of the circuit theory of key.Wherein, monolithic microcomputer kernel module 40 connects with radio frequency induction receiving trap 30, pilot lamp 50 and receiving antenna 21, position switch 22, the electromagnet 23 surveyed in the locking device 20 respectively; Electronic tag 10 (being connected with key on it) comprises transmitting chip 10a, emitting antenna 10b, and this figure has shown that receiving antenna 21 has switched to the state on the radio frequency induction receiving trap 30.
The principle that the utility model is taken key is as follows: (1), system light and allow the pilot lamp on the key 50 of taking, and control surveys locking device 20 and discharge correspondence position electronic tags 10, simultaneously the continuous position switch 22 of the above-mentioned position of scanning; (2), when the user extracts electronic tag 10, thereby will touch position switch 22 notice single-chip microcomputer nucleus modules 40 relevant informations.
The process of keeping key is as follows: (1), the key that needs to take care of are connected on the electronic tag 10 by installing ring, and transmitting chip 10a promptly stores by the electronic code of keeping key, i.e. the key sequence coding; (2), electronic tag 10 is inserted into surveys locking device 20 and touch position switchs 22, thereby notice single-chip microcomputer nucleus module 40 has electronic tag to insert; (3), monolithic microcomputer kernel module 40 control receiving antenna matrixes 60 (see figure 6)s, receiving antenna 21 is switched on the radio frequency induction receiving trap 30; (4), radio frequency induction receiving device 30 drives receiving antenna 21 emission electromagnetic energy, thereby with emitting antenna 10b coupling takes place and electron gain coded signal and output to radio frequency induction receiving trap 30, the latter analyzes the electronic code that obtains electronic tag 10 after the decoding, and it is outputed to monolithic microcomputer kernel module 40; (5), the electronic code and the preset coding that relatively receive of monolithic microcomputer kernel module 40, identically control then that electromagnet 23 pins electronic tags 10,50 flickers of control pilot lamp show this keeping action effectively, write down this title of being taken care of key, storage time, address name etc. simultaneously.
Above-mentioned electronic tag 10 is Miniature RF emitters, mainly is made up of transmitting chip 10a, emitting antenna 10b and label substrate.Survey locking device 20, include electronic tag pedestal and receiving antenna 21, position switch 22 and electromagnet 23.
Above-mentioned radio frequency induction receiving trap 30 is that an antenna drives and data decoder.The radio frequency induction receiving trap is a proven technique product, can purchase from a plurality of suppliers.
Above-mentioned pilot lamp 50 is and surveys the locking device array formed of luminotron one to one, and the light on and off of luminotron, flicker frequency can be indicated information such as the position, state of electronic tag.
Be illustrated in figure 6 as the circuit theory diagrams of the utility model system, wherein radio frequency induction receiving trap 30, receiving antenna matrix 60, position switch matrix 70, electromagnet matrix 80 and pilot lamp matrix 90, display 101, card reader 102, keyboard 103, printer 104, network interface 105 connect with monolithic microcomputer kernel module 40 respectively, and receiving antenna matrix 60 connects a certain receiving antenna under the control of monolithic microcomputer kernel module 40 with radio frequency induction receiving trap 30.
Above-mentioned radio frequency induction receiving trap 30 built-in aerial control circuits, radiofrequency signal decoding circuit, and be directly connected on the COM port of monolithic microcomputer kernel module 40 by TTL RS232 level signal.
The output of above-mentioned receiving antenna matrix 60 is connected to radio frequency induction receiving trap 30, receiving antenna array is classified more options same form array as, the row output positive voltage of controller array of controls, the line output ground voltage of array, switch action on the corresponding row and column point of crossing, thus the receiving antenna of correspondence is connected on the radio frequency induction receiving trap 30.More specifically, receiving antenna matrix 60 is subjected to 40 controls of monolithic microcomputer kernel module and in certain period a receiving antenna is connected on the radio frequency induction receiving trap 30, itself and other receiving antenna is broken away from, thereby be implemented in the interior electronic tag data of effective range that this 30 of period radio frequency induction receiving trap is watched this receiving antenna.Monolithic microcomputer kernel module 40 can be controlled receiving antenna matrix 60 switched antenna one by one, thereby obtains whole electronic tag datas.
Above-mentioned safe deposit box panel card reader (line incessanly) 102 is directly connected on the single-chip microcomputer COM port by TTL RS232 signal.
The member of above-mentioned receiving antenna matrix 60 is that as shown in Figure 5 each is surveyed the receiving antenna on locking device, in like manner, the member of above-mentioned position switch matrix 70, electromagnet matrix 80 and pilot lamp matrix 90 is respectively that as shown in Figure 5 each is surveyed position switch, electromagnet and the pilot lamp on locking device.
Above-mentioned receiving antenna matrix 60 is formed two corresponding arrays fully with the antenna of electronic tag.The locus of antenna parameter design and antenna is arranged and is guaranteed that the interference that produces between the adjacent antenna is unlikely to influence the electronic tag data that the radio frequency induction receiving trap receives the antenna correspondence of selecting through matrix smoothly.
Fig. 7 is the synoptic diagram of the utility model about one-chip computer module, has many producers that the product that satisfies above-mentioned technical requirement can be provided, and what this programme was selected is the RABBIT2000 single-chip microcomputer of ZWORLD company.The circuit design of this part of module is not included in the design proposal of the present invention.Understand this programme for ease of clear, specially provide the circuit block diagram of RABBIT2000 one-chip computer module, and provide simple explanation, the technical descriptioon that particulars can provide with reference to producer at this.
The RABBIT2000 one-chip computer module provides 58 general input PA0-PA1, PB0-PB7, PC0-PC7, PD0-PD7, PE0-PE7,8 bit data bus D0-D7; 4 extended address line A0-A3; The memory read/write signal wire; The external reset input end; 58 bit timing devices; The 512K flash memory, the 512K static memory; Real-time clock; The Watchdog circuit; 10Base-T RJ-45 ethernet port; 3 compatible serial ports of CMOS.
Fig. 8 A, Fig. 8 B is the pinouts of the utility model one-chip computer module, the network label is that the pin of NC is the sky pin among the figure.Pin is described as follows: J4-1 and J5-26 are the one-chip computer module power-s.J4-2 and J5-25 be the one-chip computer module power supply just.J5 the 16th to 23 pin (the network label is CD7 to CD0) is single-chip data bus (8 a bit address bus).J4 the 23rd to 26 pin (the network label is A3 to A0) is low 4 of single-chip microcomputer address bus.J4-13 is single-chip microcomputer read signal (the network label is/CIORD, and is effectively low).J4-14 is single-chip microcomputer write signal (the network label is/CIOWR, and is effectively low).J5-9 (the network label for/RES) be the single-chip microcomputer output that resets.J4-15 (PE0) is the high-order integrated signal (the network label is LCDCS1) of address wire, is used for the chip selection signal of LCD storer 1.J4-16 (PE1) is the high-order integrated signal (the network label is LCDCS2) of address wire, is used for the chip selection signal of LCD storer 2.J4-22 (PE7) is that (the network label is BOX1﹠amp to the high-order integrated signal of address wire; 2CS), be used for local safe deposit box 1,2 address decodings and allow signal.J4-20 (PE5) is that (the network label is BOX3﹠amp to the high-order integrated signal of address wire; 4CS), be used for local safe deposit box 3,4 address decodings and allow signal.J4-19 (PE4) is the high-order integrated signal (the network label is PRINTERCS) of address wire, is used for the permission signal of printer.J5 the 5th to 8 pin (PA4 to PA7) also is the line scanning output (the network label is KEYROW1, KEYROW2, KEYROW3) of other signal matrix for panel and keypad row matrix scanning output.J5 the 1st to 4 pin (PA0 to PA3) is panel matrix keyboard row inputs (the network label is KEYCOL1, KEYCOL2, KEYCOL3).J5 the 12nd, 13,14 pin (PB3, PB4, PB5) are other signal matrix row inputs (the network label is INPUTCOL1, INPUTCOL2, INPUTCOL3).The panel and keypad matrix comprises that 0 on the guidance panel is to 9 and other function keys.Other signal matrix mainly comprise alerting signal input, operation panel door position switch, chamber door position switch, accommodate 4 input signals of Board position switch, printer paper-out signal, printer abnormal signal, supply voltage low signal, operation/safe deposit box card reader switching signal and user-programmable.J4-10 (PC3) is the output (the network label is ALARMOUT) of reporting to the police.J4-11 (PC4) is hummer output (the network label is BUZZER).J4-12 (PC5) is LCD backlight control output (the network label is LCDLIGHT).J4-5 (PC2) is output 1 able to programme (the network label is OPTOUT1).J5-15 (PB7) is output 2 able to programme (the network label is OPTOUT2).J4-3 (PC0) is serial output pin (the network label is TXD).J4-4 (PC1) is serial input pin (the network label is RXD).TXD, RXD are used for carrying out serial communication with Receiver Module.
Fig. 9 A, Fig. 9 B are the utility model address decoding and bus driver, and the U1 model is 8 bidirectional drives of 74HC245.11 to 18 pin (the network label is D7 to D0) connect uses plate one side.9 to 2 pin (the network label is CD7 to CD0) connect single-chip microcomputer one side.1 pin (the network label for/IOWR) be the driving direction control pin of U1.(the network label is BOX1﹠amp to 19 pin; 2CS) be the output permission control pin of U1.The U2 model is a 74HC138 3-8 code translator.Pin 7 (the network label is ACoilRowCS) is an electromagnet matrix row selection signal.Pin 9 (the network label is ACoilCo1CS) is an electromagnet matrix array selecting signal.Pin one 0 (the network label is AAntRowCS) is an antenna gating matrix row selection signal.Pin one 1 (the network label is AAntCo1CS) is an antenna gating matrix array selecting signal.Pin one 2 (the network label is ALedRowCS) is a position indicator matrix row selection signal.Pin one 3 (the network label is ALedCo1CS) is a position indicator matrix array selecting signal.Pin one 4 (the network label is AKeyRowCs) is a position switch matrix row selection signal.Pin one 5 (the network label is AKeyCo1Cs) is a position switch matrix array selecting signal.(/G2B, network label are BOX1﹠amp to pin 5; Be that code translator output allows pin 2CS).Pin 4 (/G2A) be that code translator output allows, direct ground connection.Address wire A3 is connected to the 6th pin (/G1 is that code translator output allows) of U1 through reverser.
Figure 10 A, Figure 10 B are the utility model control circuit for electromagnet, and U3 (model is 74HC374) is a magnet control row matrix signal latch.U4 (model is UDN2580) is a magnet control row matrix driver.U5 (model is 74HC374) is a magnet control rectangular array signal latch.U6 (model is UDN2580) is a magnet control rectangular array driver.3,4,7,8,13,14,17,18 pin of U3 are data input pins, are connected to (the network label is D0 to D7) on the bus driver.11 pin of U3 be latch control (the network label for/IOWR).1 pin of U3 (/OE) be that output allows, be connected to (the network label is ACoilRowCS) on the address decoder.2,5,6,9,12,15,16,19 pin of U3 are data output ends, on the U4 input pin 1 to 8 that connects one to one.11 to 18 pin of U4 are that the electromagnet row matrix drives output (the network label is So1Row0 to So1Row7).Electromagnet rectangular array control mode is identical with the row control mode, repeats no more.
Figure 11 A, Figure 11 B are the utility model antenna controling circuit, and be identical with the magnet control method, repeats no more.
Figure 12 A, Figure 12 B are the utility model position indicator control circuit, and be identical with the magnet control method, repeats no more.
Figure 13 A, Figure 13 B are the utility model position switch matrix circuit, and U16 (model is 74HC374) is position switch row matrix scanning output, and is identical with the magnet control method, repeats no more.U15 (model is 74HC244,8 digit buffers) is the input of key switch rectangular array.3,5,7,9,12,14,16,18 pin of U15 connect data bus (the network label is D7 to D0).17,15,13,11,8,6,4,2 of U15 connects key switch matrix alignment (the network label is KeyCo17 to KeyCo10).19,1 pin of U15 is to allow signal (the network label is/IORD and AkeyCo1Cs).
As shown in figure 14, receiving antenna array circuit diagram for the utility model system, receiving antenna array is classified more options same form array as, the row output positive voltage of monolithic microcomputer kernel module 40 control receiving antenna arrays, the line output ground voltage of array, switch action on the corresponding row and column point of crossing, thus the antenna of correspondence is connected on the radio frequency induction receiving trap.
The two poles of the earth of each receiving antenna are connected on the public terminal of transfer relay contact, and the normally closed contact of relay is connected to ground wire, and when the neither one actuating of relay, all antenna is communicated with ground wire.The line of matrix is connected on the low side control line of gating matrix (the network label is AnteRow0 to AnteRow7).The matrix column line is connected on the high-end control line of gating matrix (the network label is AnteCo10 to AnteCo17).The normally opened contact correspondence of each relay couples together, and the relay normally open point signal after gathering is connected to radio frequency and receives on the induction installation (the network label is Ant+, Ant-).
Figure 15 is the electromagnet array circuit figure of the utility model system, electromagnet adopts the control mode of matrix, promptly on the matrix line, providing positive voltage by monolithic microcomputer kernel module 40, on the matrix alignment, provide negative voltage, realize the control of the electromagnet of corresponding row and row, as long as the Control current capacity allows, the situation that can exist a plurality of electromagnet to move simultaneously.
Because of each row is identical with the control mode of each row, done suitable omission among the figure.The matrix column line is connected on the row relay contact, the other end of each row relay contact is connected to+12V on.The coil of row relay is subjected to the control (the network label is So1Co10 to So1Co17) of row driver.The line of matrix is connected on the capable relay contact, and the other end of each row relay contact is connected to power supply on the ground.The coil of row relay is subjected to the control (the network label is So1Row0 to So1Row7) of line driver.
Figure 16 is the position switch array circuit figure of the utility model system.Monolithic microcomputer kernel module 40 provides scanning voltage output at matrix line (the network label is KeyRow0 to KeyRow7), matrix alignment (the network label is KeyCo10 to KeyCo17) is input, and input signal is sent on the bus through driver by address decoder control.
Figure 17 is the pilot lamp array circuit figure of the utility model system, adopts scan mode, makes the rectangular array output voltage signal, and matrix column output earth signal is selected certain or certain several pilot lamp are lighted or with various frequency scintillations.
Provide positive voltage by monolithic microcomputer kernel module 40 for pilot lamp alignment (the network label is LedCo10 to LedCo17), for pilot lamp line (the network label is LedRow0 to LedRow7) provides negative voltage.Each luminotron links to each other with line, alignment by divider resistance.
As shown in figure 18, for the position of the receiving antenna matrix of the utility model system concerns synoptic diagram, wherein, A, B, C, D, E, F, G represent receiving antenna.A, B, C are in same delegation, and D, E are in same delegation, and F, G are in same delegation.As can be seen from the figure each capable placement of staggering of receiving antenna array, AB, BC represent the distance of distance, receiving antenna B and the receiving antenna C of receiving antenna A and receiving antenna B respectively, simultaneously BD, BE, BF, BG represent the distance of distance, receiving antenna B and receiving antenna G of distance, receiving antenna B and receiving antenna F of distance, receiving antenna B and the receiving antenna E of receiving antenna B and receiving antenna D respectively, and BD=BE=BF=BG and AB=BC are arranged.Be that any one antenna in the receiving antenna array of the present utility model is adjacent the antenna distance that closes in the row and all equates; And the antenna in every row is equidistantly arranged.
Above embodiment only is used for illustrating the utility model, and non-limiting the utility model.
Claims (20)
1. a key storage system comprises: central control unit; It is characterized in that comprising: the receiving antenna array that electronic tag, a n receiving antenna constitute, radio frequency induction receiving trap and n the detection locking device array that the detection locking device constitutes; Wherein:
Described electronic tag comprises transmitting chip and emitting antenna at least, contains electronic code at described transmitting chip internal memory, and this electronic tag connects with quilt keeping key;
Described detection locking device is corresponding one by one on the position with described receiving antenna, and is coupled with described central control unit respectively;
Described central control unit is controlled described receiving antenna array, makes it at a time only have a receiving antenna to be connected with described radio frequency induction receiving trap, and other receiving antenna and described radio frequency induction receiving trap keep off-state;
Described radio frequency induction receiving trap is connected with described central control unit;
Described electronic tag embeds and outputs signal to a certain described detection locking device, this is surveyed locking device and sends the electronic tag position signalling to described central control unit, described central control unit is handled this position signalling, and to described receiving antenna array sending controling instruction, make in the described receiving antenna array to be connected with described radio frequency induction receiving trap with this corresponding receiving antenna in detection locking device position, described radio frequency induction receiving trap drives this receiving antenna emission electromagnetic energy; Emitting antenna in the described electronic tag receives described electromagnetic energy, and the electronic code of its storage is launched; This receiving antenna receives this electronic code and passes to described radio frequency induction receiving trap and decode, and decoded data send described central control unit to; Described central control unit is surveyed locking device to this and is sent locking/release signal, and described detection locking device will be by keeping key lock/release.
2. a kind of key storage according to claim 1 system is characterized in that described receiving antenna array is meant: constitute the receiving antenna array column circuits by n relay; Wherein: each receiving antenna connects with the common port of corresponding relay, normally closed ground connection of this relay, and normal the battle is connected with described radio frequency induction receiving trap; Described relay and the coupling of described central control unit; The span of n is 1≤n≤400.
3. a kind of key storage according to claim 2 system is characterized in that any one antenna in the described receiving antenna array is adjacent the antenna distance that closes in the row and all equates; And the antenna in every row is equidistantly arranged.
4. a kind of key storage according to claim 1 system is characterized in that, before described receiving antenna array is received described control command, and the equal ground connection in the two poles of the earth of each receiving antenna; After receiving described control command, be connected on the described radio frequency induction receiving trap with the two poles of the earth of the corresponding receiving antenna of described detection locking device.
5. key storage according to claim 1 system is characterized in that described detection locking device comprises: position transducer, automatically lock element.
6. key storage according to claim 5 system is characterized in that described position transducer is meant: position switch;
The described element that automatically locks is meant: the locking electromagnet, this locking electromagnet armature is subjected to the control of electric signal and locks/discharge.
7. key storage according to claim 6 system, it is characterized in that, described detection locking device array comprises: switch arrays circuit that is made of n position switch and the locking electromagnet array circuit that is made of n locking electromagnet, the span of n is 1≤n≤400.
8. key storage according to claim 5 system, it is characterized in that described detection locking device also comprises: pilot lamp, this pilot lamp is subjected to the control of electric signal and moves.
9. key storage according to claim 7 system is characterized in that described detection locking device array also comprises: the pilot lamp array circuit that is made of n LED light; Wherein: each LED light is subjected to the control of electric signal and moves, and the span of n is 1≤n≤400.
10. key storage according to claim 1 system is characterized in that described central control unit is: single-chip microcomputer.
11., it is characterized in that described central control unit comprises: CPU, storer, display, input media, network communication interface, output unit according to any described key storage system of claim 1 to 9.
12. key storage according to claim 11 system is characterized in that also comprising:
One casing, this casing has protective door, and the switch of this protective door is controlled by described central control unit;
Comprise one in the described casing and survey the locking device fixed head, described n detection locking device is fixed on this fixed head according to the form of array, and the span of n is 1≤n≤400.
13. key storage according to claim 12 system is characterized in that also comprising: the user identity identification device;
During user identity identification, described display prompts user uses described identity recognition device, and described central control unit is verified the validity of described user identity identification device, and effectively then described protective door is opened.
14. key storage according to claim 13 system is characterized in that described user identity identification device can comprise: code keypad, card reader, characteristics of human body's recognition device, computing machine.
15. key storage according to claim 13 system is characterized in that described user identity identification device can comprise: the identity recognition device of installing at remote site.
16. key storage according to claim 12 system is characterized in that described electronic tag also comprises: the electronic tag matrix, this electronic tag matrix is provided with lock hole, comprises emitting antenna, transmitting chip in this electronic tag matrix; Be installed on this electronic tag by installing ring by the keeping key.
17. key storage according to claim 12 system is characterized in that described detection locking device comprises: pedestal, electromagnet apparatus, light emitting diode, receiving antenna and position switch;
Wherein, described electromagnet apparatus comprises that one is controlled its flexible armature by solenoid and spring; Be positioned at a side of described pedestal; Described armature position is corresponding with the lock hole position of the electronic tag that inserts described pedestal; When described armature stretches out under the control of electric signal, insert from the side in the lock hole of described electronic tag, electronic tag is locked in to be surveyed in the locking device; When withdrawing under the control of described armature at electric signal, described electronic tag is released and can extracts;
When described electronic tag inserted or extracts described pedestal, described light emitting diode was controlled by central control unit, position, the status information of indication electronic tag;
Described receiving antenna receives the steering order of described central control unit, electromagnetic energy is provided for described electronic tag, and receives the electronic code that this electronic tag sends;
When described electronic tag inserts or extracts described pedestal, touch described position switch, described position switch sends the position signalling of described electronic tag to described central control unit.
18. key storage according to claim 12 system is characterized in that described radio frequency induction receiving trap comprises at least: antenna driver and demoder;
Described antenna driver driven antenna sends electromagnetic energy, and the simulating signal that sends of the described electronic tag received of receiving antenna, and the data after will be by analysis are sent to described central control unit by the TTL/CMOS interface;
This radio frequency induction receiving trap can be monitored a plurality of antennas, and data and the aerial position that reads interrelated, and has realized the dual-use function of electronic tag data access and locus identification;
Described receiving antenna array column circuits makes receiving antenna at any time have only one to be connected to the radio frequency induction receiving trap, begins to read electronic tag data after antenna stabilization inserts; After the correct reading of data, central control unit driven antenna array circuit is selected next receiving antenna; The electronic tag data of each automatic corresponding relevant position of Card Reader data of receiving antenna array, thus the electronic code and the relevant position information of whole electronic tags can be verified by system.
19. key storage according to claim 12 system is characterized in that, stores n coding in the described central control unit, manage key information, reaches user profile;
Each described coding mapping is by the keeping key information;
User profile comprises at least: user cipher, user right;
The electronic code of storing in each described coding and the described electronic tag is identical; After described central control unit reads the electronic code of storing in the described electronic tag, compare with the described coding of self storing, thereby obtain accordingly by the keeping key information.
20. key storage according to claim 12 system is characterized in that described protective door can be the protective door of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03206605 CN2681241Y (en) | 2003-07-29 | 2003-07-29 | A key safekeeping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03206605 CN2681241Y (en) | 2003-07-29 | 2003-07-29 | A key safekeeping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2681241Y true CN2681241Y (en) | 2005-02-23 |
Family
ID=34598655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03206605 Expired - Fee Related CN2681241Y (en) | 2003-07-29 | 2003-07-29 | A key safekeeping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2681241Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610003A (en) * | 2011-03-16 | 2012-07-25 | 江苏安瑞泰电器有限公司 | Key management system |
| CN103440515A (en) * | 2013-08-16 | 2013-12-11 | 步步高教育电子有限公司 | Educational toy using antenna near field induction and identification response method thereof |
| CN103513700A (en) * | 2012-06-15 | 2014-01-15 | 鸿富锦精密工业(武汉)有限公司 | Control device of protective door |
| CN104008591A (en) * | 2014-06-16 | 2014-08-27 | 泉州智勇达电气有限责任公司 | Intelligent key cabinet |
| CN104658086A (en) * | 2015-01-06 | 2015-05-27 | 江苏商贸职业学院 | Intelligent floating classroom course scheduling system based on Internet of Things |
| CN106022416A (en) * | 2016-07-05 | 2016-10-12 | 金中朝 | NFC module-based key identification system |
| CN106652213A (en) * | 2015-07-14 | 2017-05-10 | 北京理工大学 | Intelligent key management box of electric car |
| CN107424339A (en) * | 2017-04-19 | 2017-12-01 | 宁波瑞奥物联技术股份有限公司 | A kind of intelligent key management system and method |
| CN109674249A (en) * | 2017-10-18 | 2019-04-26 | 信智慧通科技（北京）有限公司 | A kind of Intelligent key cabinet with alcohol detection function |
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2003
- 2003-07-29 CN CN 03206605 patent/CN2681241Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610003A (en) * | 2011-03-16 | 2012-07-25 | 江苏安瑞泰电器有限公司 | Key management system |
| CN103513700A (en) * | 2012-06-15 | 2014-01-15 | 鸿富锦精密工业(武汉)有限公司 | Control device of protective door |
| CN103513700B (en) * | 2012-06-15 | 2016-12-14 | 王文明 | Protection controlling device for doors |
| CN103440515A (en) * | 2013-08-16 | 2013-12-11 | 步步高教育电子有限公司 | Educational toy using antenna near field induction and identification response method thereof |
| WO2015021730A1 (en) * | 2013-08-16 | 2015-02-19 | 步步高教育电子有限公司 | Educational toy using antenna near-field sensing and recognition and response method therefor |
| CN103440515B (en) * | 2013-08-16 | 2017-05-10 | 步步高教育电子有限公司 | Educational toy using antenna near field induction and identification response method thereof |
| CN104008591A (en) * | 2014-06-16 | 2014-08-27 | 泉州智勇达电气有限责任公司 | Intelligent key cabinet |
| CN104658086A (en) * | 2015-01-06 | 2015-05-27 | 江苏商贸职业学院 | Intelligent floating classroom course scheduling system based on Internet of Things |
| CN104658086B (en) * | 2015-01-06 | 2017-10-20 | 江苏商贸职业学院 | Flowing classroom Intelligent Course Scheduling System based on Internet of Things |
| CN106652213A (en) * | 2015-07-14 | 2017-05-10 | 北京理工大学 | Intelligent key management box of electric car |
| CN106022416A (en) * | 2016-07-05 | 2016-10-12 | 金中朝 | NFC module-based key identification system |
| CN107424339A (en) * | 2017-04-19 | 2017-12-01 | 宁波瑞奥物联技术股份有限公司 | A kind of intelligent key management system and method |
| CN109674249A (en) * | 2017-10-18 | 2019-04-26 | 信智慧通科技（北京）有限公司 | A kind of Intelligent key cabinet with alcohol detection function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050223 Termination date: 20090831 |