CN204883730U - Photoelectricity identity identification system - Google Patents
Photoelectricity identity identification system Download PDFInfo
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- CN204883730U CN204883730U CN201520544363.1U CN201520544363U CN204883730U CN 204883730 U CN204883730 U CN 204883730U CN 201520544363 U CN201520544363 U CN 201520544363U CN 204883730 U CN204883730 U CN 204883730U
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- identification system
- photoelectricity
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- transceiver module
- oeid
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Abstract
The utility model provides a photoelectricity identity identification system, include ID card, computer, reach the photoelectricity read device who constitutes by photosignal transceiver module and signal receiving and dispatching processing module, photosignal transceiver module links to each other with the help of net twine and signal receiving and dispatching processing module, and the signal receiving and dispatching processing module link to each other with the computer with the help of communication interface, and the ID cartoon is crossed the light signal and is carried out the communication with photoelectricity transceiver module and be connected. Use identity identification system with LED light source or invisible light, obtain photoelectricity identity identification system (OEID). OEID has characteristics such as precision height, information abundance, easy integration, convenient to use, usage guangZhou. Especially, the OEID in invisible light source has effectually avoided the interference that the highlight refraction brought for had a disguise to tested target's identification, in the place that can not have the light also affect using not, very big reduction OEID's applied condition, widened the application.
Description
Technical field
The invention belongs to communication technical field, relate to identification system, particularly photoelectricity identification system.
Background technology
Radio frequency identification system (RadioFrequencyIdentification, abbreviation RFID), be one utilize radiofrequency signal to realize contactless information transmission by Space Coupling (alternating magnetic field or electromagnetic field) and pass through the technology that transmitted information reaches identification target, namely system launches radio frequency interrogation signal to individual ID, individual ID auto answer identity information.
At present, the technology of carrying out identification and location by radio communication mode reaches its maturity.But RFID produces electromagnetic signal, produce and disturb between meeting and other wireless device, during use, individual ID calorie requirement is near radiofrequency launcher, and system could obtain identity information, and locating effect is poor.RFID can only provide the rough time of level second; And can only perception identity, can not provide target travel direction and track, degree of accuracy is low, quantity of information is few, usually has the loss of 10% ~ 30%.RFID can only process body ID one by one at a processing time section (10s level), an antenna area, and as gate control system (cargo handling system etc.), RFID once can only read body ID one by one, and individual ID queues up and reads successively; And system can not complete automatic identification, individual ID calorie requirement, near radiofrequency launcher, namely needs Card Reader action, uses very inconvenient.Such as, existing work attendance adopts RFID technique with supervisory system majority of coming in and going out, close contact Card Reader, record, open the door, all carry out under defendance and video monitoring equipment monitoring, efficiency is low, not human nature, cost is also high, particularly rush hour on and off duty, queuing is swiped the card and is become a line of scenery line, sometimes due to Card Reader mistake or mechanical motion fault, be easy to cause confusion, therebetween, brush is leaked in inevitable appearance, for brush phenomenon, supervisory efficiency and effect little, even having comes in and goes out simultaneously cannot distinguish phenomenon, strictly cannot control turnover outpost of the tax office truth, also complaints are heard everywhere for monitored person.
LED, as new type light source, has environmental protection, the life-span long and excellent feature of luminous mass.Visible light communication technology make use of the high-speed switch response characteristic of LED light source, load information is sent by free space with the form of illumination light, utilize the electrooptical device receiving optical signals such as photodiode simultaneously and convert electric signal to, and then obtaining information.Thus, the application devises OEID(Opticalelectronicidentifition), i.e. photoelectricity identification system, because light wave is shorter compared with electromagnetic wavelength, transmission speed is faster, be applied in identification, have that precision is high, the feature such as informative, easy to use, applied range.
Summary of the invention
The object of the present invention is to provide a kind of identification system utilizing photoelectric technology to realize individual ID location, solve the electromagnetic radiation of RFID, easily interference, low precision, nothing location, high in cost of production defect.
The present invention is the technical scheme realizing goal of the invention employing, photoelectricity identification system, the photoelectric reading taking equipment comprising ID card, computing machine and be made up of photosignal transceiver module and signal transmitting and receiving processing module; Photosignal transceiver module is connected with signal transmitting and receiving processing module by netting twine, and signal transmitting and receiving processing module is connected with computing machine by communication interface, and ID cartoon is crossed light signal and carried out communication with optoelectronic transceiver module and be connected.
Further, described photosignal transceiver module is made up of Received signal strength diode and transmit diode and corresponding modulation, driving, micro-signalamplifier, anti-interference process device; Signal transmitting and receiving processing module comprises coding-decoding circuit and storage unit.
Further, described ID card is made up of battery, coding-decoding circuit, photoelectric receiving transducer, pairing diode and driving circuit.
Further, described light signal is invisible light.
Further, the described light signal that connects is LED light.
Further, described communication interface is 232 buses, 485 buses, CAN or optical communication.
Further, described photosignal transceiver module quantity is one or more networking.
Further, described signal transmitting and receiving processing module quantity is one or more networking.
The present invention has following beneficial effect: LED light source or invisible light are applied to identification system, obtains photoelectricity identification system (OEID).OEID has the features such as precision is high, abundant information, easy of integration, easy to use, purposes is wide.OEID can provide the precise time (precision is 1ms), position (degree of accuracy is 10cm) that enter system sensitive region more than 3 individual ID cards by synchronization, this function can be used in accurately distinguishing the sequencing that multiple body ID card enters sensitizing range simultaneously, and provide the information such as position, direction of motion, speed, track of individual ID card, realize the object of batch processing group ID card.
Especially the OEID of invisible light source, effectively avoid high light and reflect the interference brought, make to be provided with disguise to the identification of measured target, also do not affect use the place of light can not be had, greatly reduce the application conditions of OEID, widen application.Also avoid the eyes of people to be subject to the stimulation of LED visible light for a long time simultaneously, play the effect of protection human eye.
Due to OEID have precision high, contain much information, reading writing working does not need closely to operate, and without the need for Card Reader action, all are completed automatically by photosignal transceiver module; Card motion speed, track, time and quantity do not need to limit, be in free random state completely, lead uncomfortable and inconvenient sensation can not to motion unit (particularly people), all are completed automatically by computer system control photosignal transceiver module, and it is extremely convenient to use.
The ID card of OEID only has matchbox size, if be hopeful after flow to be equivalent to 5 points of coin-size, conveniently can be embedded into miscellaneous equipment, even can be embedded in mobile phone and (utilize the hardware such as the existing LED of mobile phone, storer, CPU to implant suitable software).Photosignal transceiver module also can be integrated into single standalone module, and its light source can Integrated predict model LED illumination light source, and adopt CAN mode extended networking, computer system can utilize existing network, implants management software.Standardized production is facilitated, standardized and popularized after integrated.Personal management can be widely used in, as fields such as Work attendance management system, charging administration system, production line monitoring managements.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described
As shown in Figure 1, photoelectricity identification system, comprises one or more photosignal transceiver module, one or more signal transmitting and receiving processing module, ID card (quantity is not limit), computing machine; Photosignal transceiver module is connected with signal transmitting and receiving processing module by netting twine, and signal transmitting and receiving processing module is connected with computing machine by 232 interface lines, 485 interface lines, CAN, and ID cartoon crosses light signal and transceiver module carries out communication; Wherein, photosignal transceiver module is made up of Received signal strength photodiode and transmit diode and corresponding modulation, driving, micro-signal amplification, anti-interference process etc.; Signal transmitting and receiving processing module comprises with single-chip microcomputer be main formation coding-decoding circuit and storage unit, and ID card is by battery, the coding-decoding circuit formed for main with single-chip microcomputer, form containing the photoelectric receiving transducer of photodiode components and driving circuit thereof.Received signal strength diode wherein, transmit diode and the light that sends of pairing diode are invisible light or LED light.
During concrete enforcement: the diode that transmits in photosignal transceiver module constantly sends the identity inquiry light signal with coding, after ID card enters sensitizing range, receive and identify encoded interrogation signal, again the coded light signal containing identity information is transmitted to optoelectronic transceiver module, the identity information of ID card is obtained after optoelectronic transceiver module decoding, accurate entry time, the information transmission such as direction give transmitting-receiving processing module, processing module send computing machine by network again, computing machine is to the identity of ID card, time, direction, the archival of information such as track, display, form etc., completion system is to the identification of ID card.
According to principle of the present invention and structure, provide following several embody rule mode:
Specific embodiment 1: storage and logistics management
Each cargo unit inserts an ID card, and photosignal transceiver module cycle retrieval ID card information, comprise position, quantity, access time etc., can monitor cargo movement situation in real time, do not need registration of coming in and going out, make an inventory stock automatically.This field purposes is very huge, will in hundred million.Rfid system has similar use, but can only adopt streamline read mode, similar bar code reader.
Specific embodiment: 2: large car library management
Big city uses large-scale garage more and more, garage is larger, manage more difficult, by the mode of pilot lamp, garage management more advanced at present can only inform which parking stall is room, for car owner, where the car of oneself does not often remember clearly if being parked in, needing takes long to looks for car, and particularly the female driver of sense of direction difference is poverty-stricken especially.Install an ID card if given when entering storehouse on every car, keeper controls the particular location of each vehicle at any time with dynamic, and main car is also easy to obtain parking space information, both facilitate car owner, and shortened and look for the car time, accelerate parking stall rotation speed, improve parking stall service efficiency, increase garage benefit.
Specific embodiment 3: race monitoring system
School, army often need to carry out physical stamina test and match, the personnel participated in are more, everyone achievement cannot be monitored in detail, the existing RFID race monitoring system time and positional precision inadequate, there is the loss of 10% ~ 30%, directly impact match and test result, native system can compensate its defect preferably.
Specific embodiment 4: work attendance and access door are monitored
Be beneficial to OEID technology, can in certain area, pedestrian comes in and goes out and normally walks, and swipe the card without special contacts, system completes automatically; Can describe each pedestrian's direction of travel (path) in this region, automatic decision is " going out " or " entering "; Automatic identification, access time etc.
Specific embodiment 5: highway automatic charging
ID card combined with rate card, an ID card is installed by every car, can realize real not stopping, do not slow down, not undetected automatic charging, this is also that current RFID is irrealizable.
This system can combine with one or more sensors continuous expanding function, thus greatly improves the technology application breadth and depth of this technical products, is widely used in many general or special fields and place.
Claims (8)
1. photoelectricity identification system, is characterized in that: the photoelectric reading taking equipment comprising ID card, computing machine and be made up of photosignal transceiver module and signal transmitting and receiving processing module; Photosignal transceiver module is connected with signal transmitting and receiving processing module by netting twine, and signal transmitting and receiving processing module is connected with computing machine by communication interface, and ID cartoon is crossed light signal and carried out communication with optoelectronic transceiver module and be connected.
2. photoelectricity identification system according to claim 1, is characterized in that: described photosignal transceiver module is made up of Received signal strength diode and transmit diode and corresponding modulator, driver, micro-signalamplifier, anti-interference process device; Signal transmitting and receiving processing module comprises coding-decoding circuit and storage unit.
3. photoelectricity identification system according to claim 1, is characterized in that: described ID card is made up of battery, coding-decoding circuit, the photoelectric receiving transducer containing pairing diode and driving circuit.
4. photoelectricity identification system according to claim 1, is characterized in that: described light signal is invisible light.
5. photoelectricity identification system according to claim 1, is characterized in that: the described light signal that connects is LED light.
6. photoelectricity identification system according to claim 1, is characterized in that: described communication interface is 232 buses, 485 buses, CAN or optical communication.
7. photoelectricity identification system according to claim 1, is characterized in that: described photosignal transceiver module quantity is one or more networking.
8. photoelectricity identification system according to claim 1, is characterized in that: described signal transmitting and receiving processing module quantity is one or more networking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544363.1U CN204883730U (en) | 2015-07-25 | 2015-07-25 | Photoelectricity identity identification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544363.1U CN204883730U (en) | 2015-07-25 | 2015-07-25 | Photoelectricity identity identification system |
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| CN204883730U true CN204883730U (en) | 2015-12-16 |
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| CN201520544363.1U Expired - Fee Related CN204883730U (en) | 2015-07-25 | 2015-07-25 | Photoelectricity identity identification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966038A (en) * | 2015-07-25 | 2015-10-07 | 河北中秦电子科技有限公司 | Photoelectric identity recognition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966038A (en) * | 2015-07-25 | 2015-10-07 | 河北中秦电子科技有限公司 | Photoelectric identity recognition system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |