CN104573586A - Non-contact IC (integrated circuit) card counting equipment and non-contact IC card counting method - Google Patents
Non-contact IC (integrated circuit) card counting equipment and non-contact IC card counting method Download PDFInfo
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- CN104573586A CN104573586A CN201410069569.3A CN201410069569A CN104573586A CN 104573586 A CN104573586 A CN 104573586A CN 201410069569 A CN201410069569 A CN 201410069569A CN 104573586 A CN104573586 A CN 104573586A
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Abstract
The invention discloses non-contact IC (integrated circuit) card counting equipment and a counting method. The counting equipment and the counting method are used for counting the number of contact-contact IC cards. The counting equipment comprises a first transmitting device, a second transmitting device, a receiving device and a control device, wherein the first transmitting device and the second transmitting device are opposite and used for transmitting a first electromagnetic wave signal and a second electromagnetic wave signal respectively; the first electromagnetic wave signal and the second electromagnetic wave signal are used for triggering the non-contact IC cards between the first transmitting device and the second transmitting device to perform anti-conflict operation and triggering the non-contact IC cards which perform the anti-conflict operation to send out feedback signals; the receiving device is positioned between the first transmitting device and the second transmitting device, and used for receiving the feedback signals; the control device is electrically connected with the first transmitting device and the second transmitting device, and used for controlling the first transmitting device, the second transmitting device and the receiving device to work and calculating the number of non-contact IC cards between the first transmitting device and the second transmitting device. By implementing the counting equipment and the counting method, the counting efficiency of the non-contact IC cards can be improved.
Description
Technical field
The present invention relates to the communications field, especially relate to the counting method that a kind of non-contact IC card checks equipment and non-contact IC card.
Background technology
Along with the development of science and technology, non-contact IC card application is more and more extensive.At present, checking of non-contact IC card has following several mode usually.First kind of way, manually checks.Namely artificial by each non-contact IC card separately, the card number then often opening non-contact IC card by card reader reads.Manually-operated speed of checking is slow, and when the number of non-contact IC card is less, the mode of manually checking is also feasible, if in a fairly large number of situation of non-contact IC card, then the mode of manually checking needs to spend a large amount of manpowers.The second way, machine is checked.Namely need mechanical device to be separated a sheet by a sheet by the non-contact IC card of putting together, be then sent to card reader Card Reader region by conveyer and the card number often opening non-contact IC card is read.This kind checks mode, requires higher to the consistency of thickness of non-contact IC card.The third mode is, strengthens the transmitting power of card reader internal antenna, utilizes the anti-collision of non-contact IC card (being also anticollision) function itself to be read by the card number of all cards in card reader internal antenna induction region.The anti-collision function of so-called non-contact IC card, refers to that non-contact IC card can prevent the data between each non-contact IC card from disturbing, card reader can be made simultaneously can to process multiple non-contact IC cards.The limited amount of the non-contact IC card that this mode reads, and the transmitting power strengthening the antenna in card reader easily burns non-contact IC card.
Summary of the invention
For solving the problem, be necessary to provide a kind of non-contact IC card to check the counting method of equipment and non-contact IC card.
A kind of non-contact IC card checks equipment, for checking the quantity of non-contact IC card, described non-contact IC card is checked equipment and is comprised the first emitter, second emitter, receiving system and control device, described first emitter and described second emitter are oppositely arranged, be respectively used to transmitting first electromagnetic wave signal and the second electromagnetic wave signal, described first electromagnetic wave signal and described second electromagnetic wave signal perform anti-collision operation for the non-contact IC card triggered between described first emitter and described second emitter, and the non-contact IC card triggering the operation of described execution anti-collision sends feedback signal, described receiving system is between described first emitter and described second transmitting apparatus, for receiving described feedback signal, described control device and described first emitter, second emitter and receiving system electrical connection, for controlling described first emitter, second emitter and described receiving system work, and the quantity of the non-contact IC card between described first emitter and described second emitter is calculated according to described feedback signal.
Preferably, described first emitter comprises the first transmitting antenna, described first transmitting antenna is for launching described first electromagnetic wave signal, described second emitter comprises the second transmitting antenna, for launching described second electromagnetic wave signal, described receiving system comprises reception antenna, for receiving described feedback signal, described first emitter also comprises the first opening, described second emitter also comprises the second opening, described receiving system also comprises the 3rd opening, described first opening, described second opening and the 3rd aperture position correspondence, for passing through described non-contact IC card.
Preferably, the coil of described first transmitting antenna is arranged around described first opening, and the coil of described second transmitting antenna is arranged around described second opening, and the coil of described reception antenna is arranged around described 3rd opening.
Preferably, described first emitter also comprises the first metallic plate, described first metallic plate is arranged at the side of described first transmitting antenna away from described receiving system, described second emitter also comprises the second metallic plate, and described second metallic plate is arranged at the side of described second transmitting antenna away from described receiving system.
Preferably, described first emitter also comprises the first ferrite-plate, the magnetic resistance of described first ferrite-plate is less than the magnetic resistance of described first metallic plate, described first ferrite-plate arrange and between described first metallic plate and described first transmitting antenna, described second emitter also comprises the second ferrite-plate, the magnetic resistance of described second ferrite-plate is less than the magnetic resistance of described second metallic plate, and described second ferrite-plate is arranged between described second metallic plate and described second transmitting antenna.
Preferably, described first emitter also comprises the first antenna, described first antenna is arranged at the side of described first metallic plate away from described first ferrite-plate, for launching the first signal, the phase difference of described first signal and described first electromagnetic wave signal is A, wherein 180 ° of-X<A<180 ° of+X, described second emitter also comprises the second antenna, described second antenna is arranged at the side of described second metallic plate away from described second ferrite-plate, for launching secondary signal, the phase difference of described secondary signal and described second electromagnetic wave signal is B, wherein 180 ° of-X<B<180 ° of+X, wherein, X is 45 °, the electromotive force that transmitting power described first transmitting antenna of counteracting of described first signal and described second transmitting antenna are responded in the contiguous described first antenna side of described first metallic plate, the electromotive force that transmitting power described first transmitting antenna of counteracting of described secondary signal and described second transmitting antenna are responded in the contiguous described second antenna side of described second metallic plate.
Preferably, described non-contact IC card is checked equipment and is also comprised transmission device, described transmission device comprises driving section and installation portion, described installation portion is for installing described first emitter, described second emitter and described receiving system, move relative to described non-contact IC card for driving described installation portion in described driving section, or described installation portion is for placing described non-contact IC card, described driving section is for driving described installation portion relative to described first emitter, described second emitter and the motion of described receiving system, the distance that each described driving section drives described installation portion to move is less than the distance between described first emitter and described second emitter.
Preferably, described control device comprises processing unit and power adjustment unit, described processing unit is used for sending a power regulating signals to described power adjustment unit, described power adjustment unit is used for the transmitting power regulating the first electromagnetic wave signal described in described first transmission antennas transmit according to described power regulating signals, and regulate the transmitting power of the second electromagnetic wave signal described in described second transmission antennas transmit, described processing unit is also for receiving the described feedback signal from receiving system, and the quantity of the non-contact IC card between described first emitter and described second emitter is calculated according to described feedback signal.
Preferably, when described driving section drives described installation portion to move to first direction, described control device is also for judging whether the non-contact IC card between described first emitter and described second emitter is checked complete, if non-inventory is complete, then controlling described driving section drives described installation portion toward moving in the opposite direction with first party, and described installation portion is less than the distance between described first emitter and described second emitter toward the distance that first party is moved in the opposite direction.
A counting method for non-contact IC card, the counting method of described non-contact IC card comprises:
Non-contact IC card is arranged, makes all non-contact IC cards after arrangement at least partly between the first emitter be oppositely arranged and the second emitter;
Described first emitter produces the first electromagnetic wave signal, and described second emitter produces the second electromagnetic wave signal;
Make described non-contact IC card described first electromagnetic wave signal of response between described first emitter and the second emitter and described second electromagnetic wave signal, to perform anti-collision operation, and produce feedback signal to receiving system, calculate the quantity of the non-contact IC card between described first emitter and described second emitter according to described feedback signal, described receiving system is between described first emitter and described second transmitting apparatus;
The non-contact IC card of described first electromagnetic wave signal of response and described second electromagnetic wave signal is hung up;
Judge whether the non-contact IC card between described first emitter and described second emitter is all checked complete;
When the non-contact IC card between described first emitter and described second emitter is all checked complete, judge whether all non-contact IC cards are checked complete;
When described non-contact IC card is checked complete, the card number of the non-contact IC card checked out and quantity are exported.
Preferably, the counting method of described non-contact IC card also comprises: when the non-contact IC card between described first emitter and described second emitter is not all checked complete, return execution step: make described non-contact IC card described first electromagnetic wave signal of response between described first emitter and the second emitter and described second electromagnetic wave signal, to perform anti-collision operation, and produce feedback signal to receiving system; When described non-contact IC card is not checked complete, described first emitter and the second emitter are moved a predeterminable range compared to described non-contact IC card, return execution step more afterwards: make described non-contact IC card described first electromagnetic wave signal of response between described first emitter and the second emitter and described second electromagnetic wave signal, to perform anti-collision operation, and produce feedback signal to receiving system, wherein, described predeterminable range is less than or equal to the distance between described first emitter and described second emitter.
Compared to prior art, non-contact IC card of the present invention checks equipment utilization first emitter and the second emitter sends the first electromagnetic wave signal and the second electromagnetic wave signal respectively, anti-collision operation is performed with the non-contact IC card triggered between described first emitter and described second emitter, and the non-contact IC card triggering the operation of described execution anti-collision sends feedback signal, described control device calculates the quantity of the non-contact IC card being positioned at described first emitter and the second emitter according to described feedback signal.The scope of checking device enumerates non-contact IC card due to non-contact IC card of the present invention is limited between described first emitter and the second emitter, therefore, deliberately need not improve the transmitting power of described first electromagnetic wave signal and the second electromagnetic wave signal, avoid by the non-contact IC card checked because the transmitting power of the first electromagnetic wave signal and the second electromagnetic wave signal is excessive and be burned.And, the present invention utilizes each non-contact IC card to feed back to feedback signal, check according to the quantity of feedback signal to the non-contact IC card between the first emitter and the second emitter, do not need the non-contact IC card to being pasted together to be separated, thus improve check non-contact IC card check efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of non-contact IC card of the present invention when checking device enumerates non-contact IC card;
Fig. 2 is that non-contact IC card of the present invention checks the first sending antenna structure schematic diagram in equipment;
Fig. 3 is that non-contact IC card of the present invention is checked control device in equipment and controlled the electrical block diagram that non-contact IC card checks equipment;
Fig. 4 is the flow chart that non-contact IC card of the present invention checks counting method one better embodiment of checking non-contact IC card of equipment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Seeing also Fig. 1 to Fig. 3, Fig. 1, is schematic diagram when non-contact IC card of the present invention checks device enumerates non-contact IC card.Fig. 2 is that non-contact IC card of the present invention checks the first sending antenna structure schematic diagram in equipment.Fig. 3 is that non-contact IC card of the present invention is checked control device in equipment and controlled the electrical block diagram that non-contact IC card checks equipment.Described non-contact IC card checks equipment 10 for checking the quantity of non-contact IC card 20.Described non-contact IC card is checked equipment 10 and is comprised the first emitter 100, second emitter 200, receiving system 300 and control device 500.Described first emitter 100 is for launching the first electromagnetic wave signal.Described second emitter 200 is oppositely arranged with described first emitter 100, and described second emitter 200 is for launching the second electromagnetic wave signal.Described first electromagnetic wave signal and described second electromagnetic wave signal perform anti-collision operation for the non-contact IC card 20 triggered between described first emitter 100 and described second emitter 200, and the non-contact IC card triggering the operation of described execution anti-collision sends feedback signal, finally calculates the quantity of the non-contact IC card between described first emitter and described second emitter according to feedback signal.It is as follows that this process can realize operating procedure according to the anti-collision algorithm of ISO/IEC14443 standard:
Step 1, performs REQA order, and detects non-contact IC card 20 and whether send feedback signal ATQA.If detect, non-contact IC card 20 sends feedback signal ATQA, then perform step 2; If detect, non-contact IC card 20 does not send feedback signal ATQA, then think that the non-contact IC card 20 between current first emitter 100 and the second emitter 200 is checked complete, performs step 5.In step 1, when non-contact IC card 20 receives REQA order, and when responding described REQA order, then non-contact IC card 20 sends feedback signal ATQA; If not when Contact Type Ic Card 20 does not respond described REQA order, then do not send feedback signal ATQA.
Step 2, performs ANTICOLLSION order with known imperfect UID and carries out anti-collision operation.In one embodiment, known imperfect UID also can be replaced by completely unknown UID.If not the feedback signal that Contact Type Ic Card 20 sends is remaining UID position, if feedback signal exists conflict position, then be " 0 " or " 1 " by collision position, add all positions before position of conflicting as known incomplete UID, then repeated execution of steps 2; If feedback signal does not exist conflict position, then known imperfect UID and remaining UID position are spliced into complete UID, perform step 3.
Step 3, perform SELECT order with the complete UID that step 2 obtains, described non-contact IC card 20 responds described SELECT order, and replys SAK.
Step 4, perform HLTA order, make the non-contact IC card 20 that the UID of step 3 is corresponding no longer respond REQA order, the object performing this step is the hang-up of the non-contact IC card 20 in order to make to respond REQA order, no longer responds new REQA order.After execution of step 4, return and perform step 1.
Step 5, the UID of statistics non-contact IC card 20 and quantity.
At this, described first electromagnetic wave signal can be identical electromagnetic wave signal with described second electromagnetic wave signal.For example, described first electromagnetic wave signal and described second electromagnetic wave signal have identical emissive porwer and identical phase place, non-contact IC card between the first emitter 100 and the second emitter 200 carries out anti-collision operation to a signal, and receiving system can process multiple non-contact IC cards simultaneously.Described receiving system 300 between described first emitter 100 and described second emitter 200, for receiving described feedback signal.Understandably, the distance of described receiving system 300 and described first emitter 100 and and described second emitter between distance can regulate according to actual needs, described feedback signal can be received better to facilitate described receiving system 300.Described control device 500 is electrically connected with described first emitter 100, described second emitter 200 and described receiving system 300, work for controlling described first emitter 100, described second emitter 200 and described receiving system 300, and calculate the quantity of the non-contact IC card 20 between described first emitter 100 and described second emitter 200 according to described feedback signal.When described non-contact IC card 20 performs anti-collision operation, because the data between each non-contact IC card 20 do not interfere with each other, described control device 500 can read the sequence number of each non-contact IC card 20 between described first emitter 100 and described second emitter 200.Sequence number due to each non-contact IC card 20 is unique, therefore, the number of the sequence number of the non-contact IC card 20 drawn is utilized can to obtain the quantity of non-contact IC card 20 between described first emitter 100 and described second emitter 200.Preferably, the frequency of described first electromagnetic wave signal and described second electromagnetic wave signal is 13.56MHZ.
Described first emitter 100 comprises the first opening (not shown), and described second emitter 200 also comprises the second opening (not shown), and described receiving system 300 also comprises the 3rd opening (not shown).Described first opening, described second opening and described 3rd aperture position are corresponding, for passing through described non-contact IC card 20.Understandably, described first opening, described second opening and the described shape of the 3rd opening and the shape of described non-contact IC card adapt, and size is more bigger than IC-card.Preferably, described first emitter 100, described second emitter 200 and described receiving system 300 are roughly the cuboid of hollow.Described first opening, described second opening and described 3rd opening are respectively the oblong openings running through described first emitter 100, described second emitter 200 and described receiving system 300.Preferably, the shape of described first opening, described second opening and described 3rd opening is identical, and the center of described first opening, described second opening and described 3rd opening is on same straight line.
Described first emitter 100 comprises the first transmitting antenna 110, first ferrite-plate 120 and the first metallic plate 130.Described first transmitting antenna 110 is for launching described first electromagnetic wave signal.Described first metallic plate 130 is arranged at the side of described first transmitting antenna 110 away from described receiving system 300.Described first ferrite-plate 120 is arranged between described first transmitting antenna 110 and described first metallic plate 130, and the magnetic resistance of described first ferrite-plate 130 is less than the magnetic resistance of described first metallic plate 130.In the present embodiment, described first transmitting antenna 110, described first ferrite-plate 120 and described first metallic plate 130 are hollow structure, and the hollow structure of described first transmitting antenna 110, described first ferrite-plate 120 and described first metallic plate 130 is corresponding, to form described first opening of described first emitter 100.
See also Fig. 2, Fig. 2 is the right view of the first transmitting antenna 110 in Fig. 1.Described first transmitting antenna 110 comprises first substrate 111 and coil 112.Described first substrate 111 is the substrate of hollow structure, drives described coil 112 to work for coil described in fixed support 112.For convenience of describing, the part of described first substrate 111 hollow is called the first perforate 113.Described coil 112 is arranged around described first perforate 113, for launching described first electromagnetic wave signal.Preferably, described first substrate 111 is printed circuit board (PCB) (printed circuit board, PCB).Understandably, described first perforate 113 is the part forming described first opening, and the coil 112 of described first transmitting antenna 110 also can be arranged around described first opening.
Described second emitter 200 comprises the second transmitting antenna 210, second ferrite-plate 220 and the second metallic plate 230.Described second transmitting antenna 210 is for launching described second electromagnetic wave signal.Described second metallic plate 230 is arranged at the side of described second transmitting antenna 210 away from described receiving system 300.Described second ferrite-plate 220 is arranged between described second transmitting antenna 210 and described second metallic plate 230, and the magnetic resistance of described second ferrite-plate 230 is less than the magnetic resistance of described second metallic plate 230.In the present embodiment, the similar of described second emitter 200 and described first emitter 100.Described second transmitting antenna 210, described second ferrite-plate 220 and described second metallic plate 230 are hollow structure, and the hollow structure of described second transmitting antenna 210, described second ferrite-plate 220 and described second metallic plate 230 is corresponding, to form the second opening of described second emitter 200.The structure of described second transmitting antenna 210 is identical with the structure of described first transmitting antenna 110, does not repeat them here.
The inner side of described first metallic plate 130 and described second metallic plate 230 is positioned at because described first transmitting antenna 110 and described second transmitting antenna 210 all distribute.Due to, described first metallic plate 130 and described second metallic plate 230 have shielding electromagnetic waves effect, therefore, described first electromagnetic wave signal and described second electromagnetic wave signal major part can be limited to the position between described first metallic plate 130 and described second metallic plate 230 by described first metallic plate 130 and described second metallic plate 230.Because described first electromagnetic wave signal and described second electromagnetic wave signal major part are limited at the position between the first metallic plate 130 and described second metallic plate 230, therefore, what described non-contact IC card checked that equipment 10 can limit that described non-contact IC card checks equipment 10 checks scope.That is, described non-contact IC card is checked equipment 10 and only can be checked out non-contact IC card 20 between described first metallic plate 130 and described second metallic plate 230.Understandably, distance between described first metallic plate 130 and described second metallic plate 230 can adjust according to actual needs, the power that equipment 10 too greatly need not increase its first electromagnetic wave signal sent and the second electromagnetic wave signal is checked, in order to avoid described non-contact IC card 20 burns because the power of described first electromagnetic wave signal and described second electromagnetic wave signal is excessive to make described non-contact IC card.
In addition, in order to avoid the first electromagnetic wave signal and the second electromagnetic wave signal produce eddy current at described first metallic plate 130 away from the surface of described first transmitting antenna 110 through described first metallic plate 130, present invention employs the first ferrite-plate 120 magnetic resistance being set between described first transmitting antenna 110 and described first metallic plate 130 and being less than described first metallic plate 130 magnetic resistance.Described first ferrite-plate 120 can change the direction through described first electromagnetic wave signal of described first ferrite-plate 120 and the magnetic line of force of described second electromagnetic wave signal, avoid the first electromagnetic wave signal and described second electromagnetic wave signal and produce eddy current at described first metallic plate 130 away from the surface of described first transmitting antenna 110 through described first ferrite-plate 120, avoid unnecessary energy loss.
Understandably, in order to avoid the first electromagnetic wave signal and the second electromagnetic wave signal produce eddy current at described second metallic plate 230 away from the surface of described second transmitting antenna 210 through described second metallic plate 230, the present invention arranges the second ferrite-plate 220 that magnetic resistance is less than described second metallic plate 230 magnetic resistance between described second metallic plate 230 and described second transmitting antenna 210.Described second ferrite-plate 220 can change through the described direction carrying that the first electromagnetic wave signal of ferrite 220 and the magnetic line of force of the second electromagnetic wave signal, avoid the first electromagnetic wave signal and the second electromagnetic wave signal and produce eddy current at described second metallic plate 230 away from the surface of described second transmitting antenna 210 through described second ferrite-plate 220, avoid unnecessary energy loss.
Understandably, described receiving system 300 comprises a reception antenna 310, also comprises coil (not shown) in described reception antenna 310, and the coil of described reception antenna 310 is arranged around described 3rd opening.In the present embodiment, described receiving system 300 is arranged between described first emitter 100 and described second emitter 200.Preferably, described receiving system 300 is arranged at the centre of described first emitter 100 and described second emitter 200, in other words, described receiving system 300 equals described receiving system 300 apart from the distance between described second emitter 200 apart from the distance of described first emitter 100.
In the present invention, check in equipment 10 at described non-contact IC card, transmitting antenna (the first transmitting antenna 110 and the second transmitting antenna 210) is separated setting with reception antenna 310, avoids the sensitivity affecting described reception antenna 310 when transmitting power that described non-contact IC card checks described first electromagnetic wave signal of transmitting of equipment 10 and described second electromagnetic wave signal increases.In addition, described receiving system 300 is between described first emitter 100 and described second emitter 200, the Distribution of Magnetic Field of described first electromagnetic wave signal and described second electromagnetic wave signal can be improved, and the distance that can increase between described first emitter 100 and described second emitter 200, improve the quantity of housing non-contact IC-card 20 between described first emitter 100 and described second emitter 200 further, thus improve that described non-contact IC card checks equipment 10 check efficiency.
In other embodiments, described first emitter 100 also comprises the first antenna (not shown).Described first antenna is arranged at the side of described first metallic plate 110 away from described first ferrite-plate 120, for launching the first signal under the control of described control device 500.Described first signal is also electromagnetic wave signal, the phase difference of described first signal and described first electromagnetic wave signal is A, wherein 180 ° of-X<A<180 ° of+X, wherein, X is 45 °, preferably, the phase difference of described first signal and described first electromagnetic wave signal is 180 °.Described second emitter 200 also comprises the second antenna (not shown), and described second antenna is arranged on the side of described second metallic plate 210 away from described second ferrite-plate 220, for launching secondary signal.Described secondary signal is also electromagnetic wave signal, the phase difference of described secondary signal and described second electromagnetic wave signal is B, wherein 180 ° of-X<B<180 ° of+X, wherein, X is 45 °, preferably, the phase difference of described secondary signal and described second electromagnetic wave signal is 180 °.The transmitting power of described first signal and described secondary signal can adjust as required, just offsets the first transmitting antenna 110 described in part or all and the second transmitting antenna 210 electromotive force in the contiguous described first antenna side induction of described first metallic plate 110 to make the transmitting power of the first antenna.And make the transmitting power of described second antenna just offset the first transmitting antenna 110 described in part or all and the second transmitting antenna 210 electromotive force in the side induction of contiguous second antenna of described second metallic plate 110, make the non-contact IC card 20 be positioned at outside described first metallic plate 130 and described second metallic plate 230 not perform anti-collision operation.Namely the non-contact IC card 20 be positioned at outside described first metallic plate 130 and described second metallic plate 230 can not be checked.
Described non-contact IC card is checked equipment 10 and is also comprised transmission device 400, and described transmission device moves relative to described non-contact IC card 20 for driving described first emitter 100, second emitter 200 and described receiving system 300.Particularly, described transmission device 400 comprises installation portion 410 and driving section 420.Described installation portion 410 is for installing described first emitter 100, second emitter 200 and described receiving system 300.Move for driving the relatively described non-contact IC card 20 of described installation portion 410, with checking described non-contact IC card 20 in described driving section 420.Understandably, described driving section 420 drives the motion of described installation portion 410 to be discrete motion, the distance that described driving section 420 drives described installation portion 410 to move is less than the distance between described first emitter 100 and described second emitter 200, to avoid checking the leakage of described non-contact IC card 20.In another kind of enforcement profit, installation portion 410 is for placing described non-contact IC card 20, moves relative to described first emitter 110, described second emitter 210 and described receiving system 310 for driving described installation portion 410 in described driving section 420.In a word, transmission device be arranged so that non-contact IC card 20 moves relative to the first emitter 110, second emitter 210 and described receiving system 310, make non-contact IC card 20 at least partially can between the first emitter 110, second emitter 210.
Described control device 500 comprises processing unit 510 and power adjustment unit 520.Described processing unit 510 is for sending a power regulating signals to described power adjustment unit 520.Described power adjustment unit 520 receives described power regulating signals, and regulate described first transmitting antenna 110 to launch the power of described first electromagnetic wave signal according to described power regulating signals, and regulate described second transmitting antenna 210 to launch the transmitting power of described second electromagnetic wave signal, described processing unit 510 also for receiving described feedback signal, and calculates the quantity of the non-contact IC card 20 between described first emitter 100 and described second emitter 200 according to described feedback signal.
Described control device 500 also comprises hangs up unit 530, described hang-up unit 530 for sending a pending signal (being also deactivation signal) under the control of described processing unit 510, described pending signal is used for the non-contact IC card performing the operation of described anti-collision to hang up, and no longer responds described first electromagnetic wave signal and described second electromagnetic wave signal to make the non-contact IC card 20 be suspended.Thus, avoid same non-contact IC card 20 repeat check.
Preferably, described control device 500 also comprises indicating member 540 and communications interface unit 550.The quantity of the non-contact IC card 20 that described processing unit 510 comes out and transfer to a peripheral hardware by described communications interface unit 550, such as PC (Personal Computer, and show by described indicating member 540 or report out PC).
Described processing unit 510, also for sending an actuating signal, moves with certain speed to control described transmission device 400.
Compared to prior art, non-contact IC card of the present invention is checked equipment 10 and is utilized the first emitter 100 and the second emitter 200 to send the first electromagnetic wave signal and the second electromagnetic wave signal respectively, anti-collision operation is performed with the non-contact IC card triggered between described first emitter 100 and described second emitter 200, and the non-contact IC card 20 triggering the operation of described execution anti-collision sends feedback signal, described control device calculates the quantity of the non-contact IC card being positioned at described first emitter 100 and the second emitter 200 according to described feedback signal.Checking due to non-contact IC card of the present invention the scope that equipment 10 checks non-contact IC card is limited between described first emitter 100 and the second emitter 200, therefore, deliberately need not improve the transmitting power of described first electromagnetic wave signal and the second electromagnetic wave signal, avoid by the non-contact IC card 20 checked because the transmitting power of the first electromagnetic wave signal and the second electromagnetic wave signal is excessive and be burned.And, the present invention utilizes each non-contact IC card to feed back to feedback signal, check according to the quantity of feedback signal to the non-contact IC card between the first emitter 100 and the second emitter 200, do not need the non-contact IC card 20 to being pasted together to be separated, thus improve check non-contact IC card 20 check efficiency.
Check to non-contact IC card of the present invention the counting method that equipment 10 checks non-contact IC card 20 below in conjunction with Fig. 1 ~ Fig. 3 to be introduced.Refer to Fig. 4, it checks the flow chart of counting method one better embodiment of checking non-contact IC card of equipment for non-contact IC card of the present invention.The counting method of described non-contact IC card comprises the following steps.
Step S601, arranges non-contact IC card 20, makes all non-contact IC cards 20 after arrangement at least partly between the first emitter 100 and the second emitter 200.Particularly, in the present embodiment, described non-contact IC card 20 can be loaded in a container, the installation portion 410 that described control device 500 controls described transmission device 400 moves, and moves between at least part of non-contact IC card 20 to drive described first emitter 100 and the second emitter 200.In other embodiments, also can be drive non-contact IC card 20 to move by transmission device, non-contact IC card 20 is moved between the first emitter 100 and the second emitter 200.
Step S602, open described first emitter 100 and described second emitter 200, described first emitter 100 produces the first electromagnetic wave signal, described second emitter 200 produces the second electromagnetic wave signal, wherein, described first electromagnetic wave signal and described second electromagnetic wave signal can be identical electromagnetic wave signal.
Step S603, the described non-contact IC card 20 between described first emitter 100 and the second emitter 200 is made to respond described first electromagnetic wave signal and described second electromagnetic wave signal, to perform anti-collision operation, and produce feedback signal to receiving system, make the quantity calculating the non-contact IC card between described first emitter and described second emitter in subsequent step according to described feedback signal.Described receiving system is between described first emitter and described second transmitting apparatus.Particularly, the card number of non-contact IC card can be comprised in described feedback signal.
Step S604, hangs up the non-contact IC card 20 of described first electromagnetic wave signal of response and described second electromagnetic wave signal.
Step S605, judge whether the non-contact IC card 20 between described first emitter 100 and described second emitter 200 is all checked complete, namely judge whether the non-contact IC card 20 performing anti-collision operation exists conflict position, if there is conflict position, show not check complete, there is not conflict position and then show to have checked complete.Such as whether the non-contact IC card 20 of a kind of judgement between the first emitter 100 and the second emitter 200 checks complete method such as application number is 201210087190.6, and denomination of invention is the claim 1 and 2 of the Chinese patent of method, card reader and the radio-frequency (RF) tag that a kind of radio-frequency (RF) tag is checked.When the non-contact IC card 20 between described first emitter 100 and described second emitter 200 is checked complete, perform step S606; Otherwise, return and perform step S603.
Step S606, judges whether all non-contact IC cards 20 are checked complete.Particularly, refer to Fig. 1, the moving the most from left to right from container with described first emitter 100 and described second emitter 200, the container holding described non-contact IC card 20 does not move as example is described.When judging that described first emitter 100 is contained in the low order end (i.e. positive stop end) of described non-contact IC card 20 container described in moving to, now, between described first emitter 100 and described second emitter 200, there is no non-contact IC card 20, then judge that described non-contact IC card 20 is checked complete; Otherwise, then judge that described non-contact IC card 20 is not checked complete.When all non-contact IC cards 20 are not checked complete, then perform step S607; Otherwise then all non-contact IC cards 20 are checked complete, perform step S608.
Step S607, moves a predeterminable range by described first emitter 100 and the second emitter 200 compared to described non-contact IC card 20, returns afterwards again and performs step S603.Particularly, described predeterminable range is less than or equal to the distance between described first emitter 100 and described second emitter 200.
Step S608, exports the card number of the non-contact IC card 20 checked out and quantity.Particularly, the card number of non-contact IC card 20 that card number repeats only is retained one, remaining is rejected, inaccurate with checking of avoiding the card number of non-contact IC card to repeat causing.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (11)
1. a non-contact IC card checks equipment, for checking the quantity of non-contact IC card, it is characterized in that, described non-contact IC card is checked equipment and is comprised the first emitter, second emitter, receiving system and control device, described first emitter and described second emitter are oppositely arranged, be respectively used to transmitting first electromagnetic wave signal and the second electromagnetic wave signal, described first electromagnetic wave signal and described second electromagnetic wave signal perform anti-collision operation for the non-contact IC card triggered between described first emitter and described second emitter, and the non-contact IC card triggering the operation of described execution anti-collision sends feedback signal, described receiving system is between described first emitter and described second transmitting apparatus, for receiving described feedback signal, described control device and described first emitter, second emitter and receiving system electrical connection, for controlling described first emitter, second emitter and described receiving system work, and the quantity of the non-contact IC card between described first emitter and described second emitter is calculated according to described feedback signal.
2. non-contact IC card as claimed in claim 1 checks equipment, it is characterized in that, described first emitter comprises the first transmitting antenna, described first transmitting antenna is for launching described first electromagnetic wave signal, described second emitter comprises the second transmitting antenna, for launching described second electromagnetic wave signal, described receiving system comprises reception antenna, for receiving described feedback signal, described first emitter also comprises the first opening, described second emitter also comprises the second opening, described receiving system also comprises the 3rd opening, described first opening, described second opening and the 3rd aperture position correspondence, for passing through described non-contact IC card.
3. non-contact IC card as claimed in claim 2 checks equipment, it is characterized in that, the coil of described first transmitting antenna is arranged around described first opening, and the coil of described second transmitting antenna is arranged around described second opening, and the coil of described reception antenna is arranged around described 3rd opening.
4. non-contact IC card as claimed in claim 2 checks equipment, it is characterized in that, described first emitter also comprises the first metallic plate, described first metallic plate is arranged at the side of described first transmitting antenna away from described receiving system, described second emitter also comprises the second metallic plate, and described second metallic plate is arranged at the side of described second transmitting antenna away from described receiving system.
5. non-contact IC card as claimed in claim 4 checks equipment, it is characterized in that, described first emitter also comprises the first ferrite-plate, the magnetic resistance of described first ferrite-plate is less than the magnetic resistance of described first metallic plate, described first ferrite-plate arrange and between described first metallic plate and described first transmitting antenna, described second emitter also comprises the second ferrite-plate, the magnetic resistance of described second ferrite-plate is less than the magnetic resistance of described second metallic plate, and described second ferrite-plate is arranged between described second metallic plate and described second transmitting antenna.
6. non-contact IC card as claimed in claim 5 checks equipment, it is characterized in that, described first emitter also comprises the first antenna, described first antenna is arranged at the side of described first metallic plate away from described first ferrite-plate, for launching the first signal, the phase difference of described first signal and described first electromagnetic wave signal is A, wherein 180 ° of-X<A<180 ° of+X, described second emitter also comprises the second antenna, described second antenna is arranged at the side of described second metallic plate away from described second ferrite-plate, for launching secondary signal, the phase difference of described secondary signal and described second electromagnetic wave signal is B, wherein 180 ° of-X<B<180 ° of+X, wherein, X is 45 °, the electromotive force that transmitting power described first transmitting antenna of counteracting of described first signal and described second transmitting antenna are responded in the contiguous described first antenna side of described first metallic plate, the electromotive force that transmitting power described first transmitting antenna of counteracting of described secondary signal and described second transmitting antenna are responded in the contiguous described second antenna side of described second metallic plate.
7. the non-contact IC card according to any one of claim 1-6 checks equipment, it is characterized in that, described non-contact IC card is checked equipment and is also comprised transmission device, described transmission device comprises driving section and installation portion, described installation portion is for installing described first emitter, described second emitter and described receiving system, move relative to described non-contact IC card for driving described installation portion in described driving section, or described installation portion is for placing described non-contact IC card, described driving section is for driving described installation portion relative to described first emitter, described second emitter and the motion of described receiving system, the distance that each described driving section drives described installation portion to move is less than the distance between described first emitter and described second emitter.
8. the non-contact IC card according to any one of claim 1-6 checks equipment, it is characterized in that, described control device comprises processing unit and power adjustment unit, described processing unit is used for sending a power regulating signals to described power adjustment unit, described power adjustment unit is used for the transmitting power regulating the first electromagnetic wave signal described in described first transmission antennas transmit according to described power regulating signals, and regulate the transmitting power of the second electromagnetic wave signal described in described second transmission antennas transmit, described processing unit is also for receiving the feedback signal from described receiving system, and the quantity of the non-contact IC card between described first emitter and described second emitter is calculated according to described feedback signal.
9. the non-contact IC card according to any one of claim 1-6 checks equipment, it is characterized in that, when described driving section drives described installation portion to move to first direction, described control device is also for judging whether the non-contact IC card between described first emitter and described second emitter is checked complete, if do not check complete, then controlling described driving section drives described installation portion toward moving in the opposite direction with first party, described installation portion is less than the distance between described first emitter and described second emitter toward the distance that first party is moved in the opposite direction.
10. a counting method for non-contact IC card, is characterized in that, the counting method of described non-contact IC card comprises:
Non-contact IC card is arranged, makes all non-contact IC cards after arrangement at least partly between the first emitter be oppositely arranged and the second emitter;
Described first emitter produces the first electromagnetic wave signal, and described second emitter produces the second electromagnetic wave signal;
Make described non-contact IC card described first electromagnetic wave signal of response between described first emitter and the second emitter and described second electromagnetic wave signal, to perform anti-collision operation, and producing feedback signal to receiving system, described receiving system is between described first emitter and described second transmitting apparatus;
The non-contact IC card of described first electromagnetic wave signal of response and described second electromagnetic wave signal is hung up;
Judge whether the non-contact IC card between described first emitter and described second emitter is all checked complete;
When the non-contact IC card between described first emitter and described second emitter is all checked complete, judge whether all non-contact IC cards are checked complete;
When described non-contact IC card is checked complete, the card number of the non-contact IC card checked out and quantity are exported.
The counting method of 11. non-contact IC cards as claimed in claim 10, it is characterized in that, the counting method of described non-contact IC card also comprises:
When the non-contact IC card between described first emitter and described second emitter is not all checked complete, return execution step: make described non-contact IC card described first electromagnetic wave signal of response between described first emitter and the second emitter and described second electromagnetic wave signal, to perform anti-collision operation, and produce feedback signal to receiving system;
When described non-contact IC card is not checked complete, described first emitter and the second emitter are moved a predeterminable range compared to described non-contact IC card, return execution step more afterwards: make described non-contact IC card described first electromagnetic wave signal of response between described first emitter and the second emitter and described second electromagnetic wave signal, to perform anti-collision operation, and produce feedback signal to receiving system, wherein, described predeterminable range is less than or equal to the distance between described first emitter and described second emitter.
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| CN201410069569.3A CN104573586B (en) | 2014-02-27 | 2014-02-27 | Non-contact IC card checks the counting method of equipment and non-contact IC card |
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| CN104573586B CN104573586B (en) | 2018-09-04 |
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| CN104573586B (en) | 2018-09-04 |
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