CN1091216A - Card identification system - Google Patents
Card identification system Download PDFInfo
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- CN1091216A CN1091216A CN 93101610 CN93101610A CN1091216A CN 1091216 A CN1091216 A CN 1091216A CN 93101610 CN93101610 CN 93101610 CN 93101610 A CN93101610 A CN 93101610A CN 1091216 A CN1091216 A CN 1091216A
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Abstract
A kind of card identification system, comprise light source generation, the main circuit quantifying unit, receipts are awarded device, the keyboard decoder unit, liquid crystal display, the card read head for ID and one that CPU (central processing unit) is formed is by the keyboard decoder unit, liquid crystal display, mnemon, CPU (central processing unit), the decipherer of drive circuit unit composition constitutes, the light source generation and the main circuit quantifying unit of the both sides covering of card read head for ID mat transceiver fixed mount, produce the signal judgement system, when card insert is gone into card read head for ID, checking circuit produces the request of interrupting to CPU (central processing unit), and emission infrared ray, after CPU (central processing unit) is accepted and is interrupted, sense voltage to infrared receiver quantizes conversion immediately, mat tandem interface is sent to decipherer, give record, upgrade or in addition interpretation.
Description
System of the present invention is relevant with card identification system, more detailed it, especially finger is a kind of can serve as a mark with easily available light tight mark or with punching via simple setting, and by microprocessor or computer store recording, and check the mark position that transmits by card read head for ID, doing the signal that drives output judges, this card need not specific materials, and is easy to manufacture, sets simple, if card is lost accidentally, then can input password,, also can directly upgrade the record of comparer storage in the decipherer to enter position that card read head for ID reads mark as dual guarantee by keyboard, the position of change mark that card read head for ID reads is a kind of widely applicable identification system.
Press, gate inhibition's identification system that general tradition is commonly used, mostly use the insertion of magnetic sheet card or read data through card read head for ID whether identical via the password of its storage of decipherer comparison again by the mode of swiping the card, the device of errorless then output signal driving switch if coincide, if signal closes then and can't move with the password not match of storage, identification system as gate inhibition's control, only use the origin system of its mark of magnetic sheet card to preestablish the mark of finishing, the user can't repeat to make voluntarily, cause very big inconvenience, and because magnetic sheet flag settings system does the magnetic element on the magnetic sheet to arrange orderly according to setting means, so magnetic sheet can not be near strengthening the magnetic region in order to avoid destroy original arrangement of magnetic element, also can not tan by the sun under the sun to prevent that magnetic sheet distortion from causing the card read head for ID can't its content of interpretation, many shortcomings show that the magnetic card type identification system of being used on the market at present has following shortcoming:
1. the making of magnetic sheet is a big obstacle, and the user can't look user mode and repeat to make.
2. magnetic card can not be destroyed, and can not break folding and serviceable life are not long.
3. magnetic sheet can not be made nearly powerful magnetic region, otherwise, will destroy within the mark keying material and hold.
4. it is too many that the material of magnetic card defines restriction, and easy-to-collection not.
In view of this, the inventor is according to the basis of production and marketing electronic component for many years and computer fittings down, concentrates on studies, and constantly creation exploitation whole has the present invention to come out through test of many times with improving.
The present invention's fundamental purpose is can be with the mark store recording of card via simple setting, and does not limit the material of card, and looks the user and need to duplicate card voluntarily.
Edge is, according to a kind of card identification system of the present invention, it comprises light source generation, the main circuit quantifying unit, card read head for ID is received and is awarded device, the keyboard decoder unit, liquid crystal display, the card read head for ID that CPU (central processing unit) is formed and one is by the keyboard decoder unit, liquid crystal display, mnemon, CPU (central processing unit), the decipherer that drive circuit unit is formed constitutes, the emission of card read head for ID mat, the light source generation of receiver fixed mount both sides covering and main circuit quantifying unit, produce the signal judgement system, when card insert is gone into card read head for ID, the checking circuit of light source generation promptly produces the request of interrupting to CPU (central processing unit), and make light source generation launch infrared ray, and after CPU (central processing unit) is accepted and is interrupted, sense voltage to infrared receiver quantizes conversion immediately, mat tandem interface is sent to decipherer, and according to the instruction of various functional forms, and Card Reader can utilize the scanning theory of infrared ray first watch, search the position of card mark, and transfer to decipherer and give record, upgrade or in addition interpretation.
See also a kind of card identification system calcspar of the present invention of being shown in Figure 1, it is by a card read head for ID, one decipherer is formed, and see also Fig. 2 card read head for ID circuit diagram system by light source generation (8), main circuit quantifying unit (6), keyboard decoder unit (5), liquid crystal display (1) and CPU (central processing unit) five parts such as (3) are formed, wherein light source generation (8) is in order to control infrared electric current, when its when separating reading mode, can provide and penetrate the required high emission electric current of card, when it is compensation model, can provide with the air is the required weak transmitter current of medium, to produce the reference data that A/D measures, and available software correction infrared LEDs is weak, the deciphering difference that causes when changing card read head for ID to overcome.Main circuit quantifying unit (6): after infrared ray that the infrared ray transmitter is launched is by the card blocking, in the printing opacity degree (being change in voltage) that infrared receiver received, can this change in voltage be quantified as data-signal by the main circuit quantifying unit, the Data Source that becomes CPU (central processing unit) is provided.Keyboard decoder unit (15): the keyboard system that is provided with for input instruction or password.Liquid crystal display (1): show the data situation of CPU (central processing unit), make the operator can learn the processing situation of card read head for ID by this.CPU (central processing unit) (3): actions such as the logic of responsible execution card read head for ID, control, operational order, decoding.Other please refer to Fig. 3 decipherer circuit diagram, it also includes keyboard decoder list (14), liquid crystal display (15), mnemon (16), CPU (central processing unit) (13) and drive circuit unit five parts such as (12) and forms, wherein keyboard decoder unit (14) are the keyboard system of input instruction, liquid crystal display (15) is for showing the data situation of CPU (central processing unit), make the operator can learn interpretation processing situation by this, mnemon (16) is in order to the quantification data of storing card and the compensation modified value of card read head for ID.The card data that CPU (central processing unit) (13) is read in for logic, control, instruction decoding and the deciphering card read head for ID of being responsible for carrying out decipherer, drive circuit unit (12) are the affirmation output and false alarm output of execute card.
Card read head for ID is as shown in Figure 5 received and is awarded device (19) embodiment synoptic diagram, this card read head for ID is received and awarded device (19) mainly is by a transceiver fixed mount (21), one light source produces a circuit board (22) and card read head for ID main circuit board compositions such as (23), this emission, the both sides of receiver fixed mount (21), be provided with triplex row horizontal hole A respectively symmetrically, B, hole D is indulged in C and both sides, E, wherein C is capable, a hole during E row and A are capable, d hole in the D row, be incense with or wait to open up the person of filling, therefore wouldn't put any infrared transmitter and receiver in wherein, and with respect to emission, receiver fixed mount (21) and the light source established produces circuit board (22) and card read head for ID main circuit board (23), then according to the position of fixed mount (21) both sides round, set up 16 groups infrared transmitter (221) and infrared receiver (231) separately, and card deck detects the infrared transmitter of using (222) and detects with infrared receiver (232) with card.In the time of in card (9) inserts transceiver fixed mount (21), card in the circuit of light sources plate (22) detects the light that infrared transmitter (222) launched and will be obstructed, promptly can produce the request of interrupting to CPU, and make 16 infrared transmitter in the circuit of light sources plate (22) launch infrared ray, and when CPU accept interrupt after, immediately can be to the sense voltage that arrives by the transmission of card read head for ID main circuit board (23) middle infrared (Mid-IR) receiver, quantize to change, and mat tandem interface reaches decipherer, and according to difference in functionality form different instruction form, and the mode of searching card (9) mark in the card read head for ID, system in turn produces 16 infrared transmitter emission infrared rays in the circuit board (22) by light source, scanning card (9) is corresponding to 16 relevant positions of transceiver fixed mount (21) round, and be labeled the degree of covering according to the aperture, quantize the sense voltage of infrared ray on main circuit board (23) receiver, and write down it, feature that can corresponding recording card or contrasted according to the data of depositing before it.Moreover, transceiver fixed mount (21) is gone up the trip hole, can again be opened up and be filled, increase the round number, and the infrared transmitter and the receiver group of filling in circuit of light sources plate (22) and the card read head for ID main circuit board (23) opened up in cooperation, the differentiation capacity that can make card read head for ID increases with two power mode multiple proportions, and is dealt with the demand of various differences.
Because the present invention is the scanning theory that adopts infrared ray, therefore search the position of card mark and write down, upgrade or in addition interpretation, driven output unit again or the function of alarm is provided, because no matter it is to become card with translucent material by the position event of noctovisor scan card mark only, serve as a mark with the opaqueness material again, utilize the opaqueness material to make to serve as a mark in the punching mode again and all can use the present invention's card identification system; For another example shown in Fig. 2 card read head for ID circuit, wherein keyboard (7) is a kind of input encryption apparatus, nuclear code system via keyboard, can open the memory storage of decipherer, card is upgraded memory in decipherer, this keyboard is setting code directly, password can be set arbitrarily by one digit number to ten two figure places, 1,100,000,000 groups of above variations are arranged, and still can use continuously 48 hours after having a power failure, make and wait power supply or open standby power supply; This card read head for ID system adopts noctovisor scan principle, so the material of card will not limit, as long as arbitrary the card that coincide with the card read head for ID size; Such as financial sheet, credit card, member card, VIP card, business card, paper, plastic cement fabrication, acryl sheet, iron plate etc. all can become the material of card, as long as cut into the size of card read head for ID; Mark can have two kinds of selections, and one serves as a mark for using light tight adhesive tape, paster, such as black adhesive plaster best results, anti-film and other the lighttight paste write of disk; Its two for lighttight card be that mark all can with punching; This decipherer also has two kinds of patterns, one is a setting pattern that is when decipherer is used in the setting pattern, transmitted and the signal that comes by card read head for ID, with decoded and be recorded in the memory (Memory) of decipherer, it two be comparison pattern (common decipherer is more in this pattern), when decipherer is used in comparison pattern, transmit and next signal by card read head for ID, compare with the memory content among the decipherer, if identical, then drive output, difference then neglects.
Moreover, shown in the constitutional diagram 3 decipherer circuit of the present invention, the first step must be set the content on the memory in the decipherer earlier, the signal that transmits by card read head for ID earlier and come, with decoded and be recorded in the memory of decipherer, supposing to hold within its memory is A, the signal that then then transmits and come by card read head for ID, compare with memory content in the decipherer, if it is identical, output drive signal then, if difference then neglects, when if desire renewal memory content is B, can finish via two kinds of selections, one upgrades for reading a new khaki mark by card read head for ID that content is B in the memory after decoding, as shown in phantom in Figure 1, it is two for being that B(is shown in right figure among Fig. 1 via content in the manual renewal memory), system is via the nuclear code system of keyboard, open the memory storage in the decipherer, neocaine is upgraded memory content in the decipherer via card read head for ID,, will transmit the alarm loop of signal to the decipherer if the password input is through nuclear sign indicating number decision error three times or when sabotaging card read head for ID, the driving alarm device is given the alarm, and statement enters to drink the resistance thieves or robbers who act under cover of night.
In addition, system is at the beginning of being provided with, and decipherer can require card read head for ID to read in offset (OFFSET), and this offset promptly is to write down emission of card read head for ID infrared LEDs and the photoelectricity physical characteristics that receives.Later each section period (viewing system power saving situation and decide) and read next offset, the weak situation of record LED luminosity, decipherer just compare with former offset after obtaining this new offset, if there is deviation then to calculate its deviate, with the value of correction card in memory.
The present invention's advantage has:
1. owing to use the noctovisor scan principle, so not being subjected to any magnetic line of force, electrostatic interference, card appearance also not to be afraid of wearing and tearing or to break, do not roll over by card.
2. the material of card is unqualified, all can be as the material of card as long as coincide with the card read head for ID size.
3. duplicating easily of mark is as long as stick or draw lighttight mark.
4. use light tight adhesive tape, paster to mark, material is easily available or serve as a mark with punching.
5. have via card read head for ID in the decipherer within the memory or manually upgrade, avoid card to lose and can't open, can upgrade within the memory at once and hold.
6. the mark on the card is not limited to square paster, also can cut into the mark of pattern, as long as oneself like, any pattern all can be as mark, so that its combination has is infinitely multiple, be not afraid of have heavily cover possible.
In sum, the present invention's card identification system through gate inhibition's control of this uniqueness, really can be reached the function of aforementioned expection, does not see before the application and is known in generation, and can be used in producing in a large number on the industry, meets the important document of patent of invention.
Accompanying drawing of the present invention is as follows:
Fig. 1 is the present invention's system block diagrams.
Fig. 2 is the present invention's card read head for ID circuit diagram.
Fig. 3 is the present invention's decipherer circuit diagram.
Fig. 4 is the present invention's memory body distribution diagram.
Fig. 5 receives the synoptic diagram of awarding device for the present invention's card read head for ID.
Number in the figure:
1 liquid crystal display, 2 tandem interfaces
4 alarms of 3 CPU (central processing unit) detect
5 keyboard decoder unit, 6 main circuit quantifying unit
7 keyboards, 8 light source generation
9 cards, 10 cards detect
11 tandem interfaces, 12 drive circuit units
13 CPU (central processing unit), 14 keyboard decoder unit
15 liquid crystal displays, 16 mnemons
17 keyboards, 18 timers
19 card read head for ID are received and are awarded device 21 transceiver fixed mounts
22 light sources produce circuit board 23 card read head for ID main circuit boards
221 infrared transmitter, 231 infrared receivers
222 cards detect infrared transmitter
232 cards detect infrared receiver
Claims (2)
1, a kind of card identification system, it is characterized in that: this system comprises the light source generation unit, the main circuit quantifying unit, card read head for ID is received and is awarded device, the keyboard decoder unit, liquid crystal display, the card read head for ID that CPU (central processing unit) is formed and one is by the keyboard decoder unit, liquid crystal display, mnemon, CPU (central processing unit), the decipherer that drive circuit unit is formed constitutes, the light source generation and the main circuit quantifying unit of the both sides covering of card read head for ID mat transceiver fixed mount, produce the signal judgement system, when card insert is gone into card read head for ID, the checking circuit of light source generation promptly produces the request of interrupting to CPU (central processing unit), and make light source generation launch infrared ray, and after CPU (central processing unit) is accepted and is interrupted, sense voltage to infrared receiver quantizes conversion immediately, mat tandem interface is sent to decipherer, and according to the instruction of various functional forms, and Card Reader can utilize the scanning theory of infrared ray first watch, search the position of card mark, and transfer to decipherer and give record, upgrade or in addition interpretation.
2, the card identification system according to claim 1, it is characterized in that: wherein the material of card is unrestricted, as long as its size can be coincide with the opening of card read head for ID transceiver fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93101610 CN1091216A (en) | 1993-02-18 | 1993-02-18 | Card identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93101610 CN1091216A (en) | 1993-02-18 | 1993-02-18 | Card identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1091216A true CN1091216A (en) | 1994-08-24 |
Family
ID=4983673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93101610 Pending CN1091216A (en) | 1993-02-18 | 1993-02-18 | Card identification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1091216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412890C (en) * | 2002-07-12 | 2008-08-20 | 亚里·李巴斯 | Improved bar code scanner and method |
-
1993
- 1993-02-18 CN CN 93101610 patent/CN1091216A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412890C (en) * | 2002-07-12 | 2008-08-20 | 亚里·李巴斯 | Improved bar code scanner and method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |