RFID intelligent channel management system
Technical field
The utility model relates to personnel channel's management system, particularly be a kind of open RFID intelligent channel management system of the personal identity authentication of coming in and going out.
Background technology
At present, work attendance registration device therefor is paper card attendance checking apparatus, fingerprint attendance machine or close distance radio frequency card attendance recorder normally, though these equipment each have its certain advantage in some aspects.But all need special operational motion, have certain running time.For example: paper card was inserted machine about 5 seconds consuming time; Pressed by fingerprint about 4 seconds consuming time; The close distance radio frequency card " was crossed card motion " about 1 second consuming time.And the same time of these equipment only allows one man operation, and the people can only operate for a long time in turn one by one.
In the huge application scenario of number, above-mentioned Time Attendance Device is consuming time and only can the single one man operation because of its operation, can cause the problem of the work attendance that stands in a long queue, and wastes the stand-by period, and causes jam, has a strong impact on efficient.Particularly, generally, the employee is general only can to shift to an earlier date 15 minutes at most to factory.The employee of work attendance queue back can work attendance in time sustains a loss in vain because wait for the outrunner.Though can to a certain degree address the above problem by setting up Time Attendance Device, greatly increased system's installation and maintenance difficulty and system cost simultaneously, brought problem on the other hand again.Also have, existing Time Attendance Device can not effectively solve the problem that replaces other people work attendance, thereby makes Time Attendance Device perform practically no function, and attendance management can not be brought into play its due effect.
Secondly, traditional entryexit management for people is to rely on the entrance guard to ensure public security to estimate the identification personnel identity.And picture large and medium-sized enterprise's gateway per minute flow of the people hundreds of people, day current people's up to ten thousand situation only relies on the ensure public security traditional approach of range estimation identification employee identity of entrance guard obviously can not be suitable for.Various gates combine with technology such as fingerprint, close distance radio frequency cards, though can realize comparatively strict personnel identity examination.But passage rate is slow excessively, causes the stream of people to silt up for the current applied field credit union of extensive personnel and blocks up.
How the huge discrepancy personnel of number being carried out the identity examination, take precautions against outside the gate the security potential safety hazard is timely and effective, is the another hang-up of large and medium-sized enterprise's security management.
The utility model content
At the deficiency that exists on the prior art, the utility model purpose is to be to provide a kind of not only can work attendance easily and fast register, and can solve the personnel identity examination of coming in and going out and cause the stream of people to silt the RFID intelligent channel management system of current problem of blocking up up, made things convenient for personnel to come in and go out and work attendance is registered.
To achieve these goals, the utility model is to realize by the following technical solutions:
RFID intelligent channel management system, it is characterized in that, it comprises that one is used for the long-range radio-frequency recognition subsystem of remote authentication, one determines the infrared sensing subsystem of object space and the passage control subsystem of a control total system operation, described long-range radio-frequency recognition subsystem interface channel control subsystem, described infrared sensing subsystem connects described passage control subsystem.
Further, described passage control subsystem comprises channel controller, the channel pointer that is connected with channel controller, communication adapter (breakout box), system power supply and system's temperature controller; Described channel controller is connected with the long-range radio-frequency recognition subsystem with the infrared sensing subsystem respectively; This long-range radio-frequency recognin and be that the information that the infrared sensing subsystem is surveyed feeds back to respectively in the channel controller, the work of channel controller control long-range radio-frequency recognition subsystem and infrared sensing subsystem.
Further, described long-range radio-frequency recognition subsystem comprises the long-range radio-frequency read head of a long-range detection and the radio-frequency antenna of a receiving and transmitting signal, and described long-range radio-frequency read head is connected with the long-range radio-frequency antenna.This long-range radio-frequency read head reads electronic labeling information in the field by the long-range radio-frequency antenna at a distance by the radio frequency air interface, and with the channel controller of information transmission to the passage control subsystem.
Further, described long-range radio-frequency read head is provided with the SMA interface, and this long-range radio-frequency read head is connected the long-range radio-frequency antenna by the suitable radio frequency feed line of described and SAM interface.
Further, described long-range radio-frequency read head is provided with the RS232 interface, and described long-range radio-frequency read head connects described passage control subsystem by RS232 standard traffic cable.
Further, described long-range radio-frequency antenna comprises low frequency long-range radio-frequency antenna and the remote antenna of high frequency.
Further, described long-range radio-frequency read head comprises low frequency long-range radio-frequency read head and high frequency long-range radio-frequency read head, described low frequency long-range radio-frequency read head connects described low frequency long-range radio-frequency antenna, and described high frequency long-range radio-frequency read head connects described high frequency long-range radio-frequency antenna.
Further, described infrared sensing subsystem is provided with the infrared sensor of optoelectronic induction, and described infrared sensor connects described passage control subsystem.
Further, described infrared sensor is provided with Photoelectric infrared switch, and described infrared sensing subsystem directly is connected to the channel controller of passage control subsystem by the cable of optoelectronic switch self, provides infrared sensor information to channel controller; The algorithm of this channel controller control sensor concrete operation.
Further, described Photoelectric infrared switch is a retroreflecting formula Photoelectric infrared switch, and the infrared beam that this retroreflecting formula Photoelectric infrared switch sends is accepted by this Photoelectric infrared switch after the reflection of infrared reflecting plate again.When object blocked the infrared beam travel path, this Photoelectric infrared switch receives infrared light intensity will greatly be weakened, and can judge thus whether this corresponding locus of Photoelectric infrared switch has object (people) to exist.
Further, described channel pointer comprises relevant pilot lamp, indication electric bell and video camera trigger switch.
Principle of work is, channel controller of the present utility model accept each infrared sensor of infrared sensing subsystem the positional information of corresponding space object (people), infrared sensor in conjunction with exclusive infrared sensing subsystem is laid scheme, via the computing of sensor algorithm, filter out the interference of current personnel's various possible behavior act and possible institute's article of holding to system's judgement, obtain personnel positions accurately, speed and direction.Gained information is given the passage control subsystem with the information transmission of personnel identity accurately that obtains from the long-range radio-frequency recognition subsystem, via the sensor algorithm, accurately do not have card among the locking stream of people, hold many card cards (for other people work attendance) or falsely advance the personnel that vacation goes out, report to the police by the switching value output device and capture.
Based on above-mentioned, the utility model has adopted long-range radio-frequency recognition subsystem and infrared sensing subsystem, can accurately distinguish personnel identity (many people) at a distance, accurately the judgement personnel hold the electronic tag certificate, waiting as long for and the work attendance point problem of blocking up when having avoided a large amount of personnel's work attendance, the license event record can be used as personnel's attendance record, and humanized convenient work attendance mode is provided, and has reduced work attendance point and has laid quantity.Secondly, the utility model designs for channel-type, is laid in main gateway, is applicable to all personnel by this gateway, and opposing traffic passes through fast, and automatic direction identification vacation is advanced vacation and gone out, thereby has significantly reduced equipment cost and system maintenance difficulty.
Description of drawings
Fig. 1 is a principle of work module map of the present utility model.
Fig. 2 is the principle of work module map of passage control subsystem of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
With reference to figure 1, the utility model RFID (radio-frequency (RF) identification) intelligent channel management system comprises passage control subsystem 1, infrared sensing subsystem 2 and long-range radio-frequency recognition subsystem 3.This passage control subsystem 1 is connected with infrared sensing subsystem 2 with long-range radio-frequency recognition subsystem 3 respectively, transmits identity and the exact position that information is determined the discrepancy personnel by long-range radio-frequency recognition subsystem 3 and infrared sensing subsystem 2.
In the utility model, passage control subsystem 1 also comprises channel controller, the channel pointer 11 that is connected with channel controller, communication adapter (breakout box), system power supply and system's temperature controller; Channel controller is connected with long-range radio-frequency recognition subsystem, infrared sensing subsystem, switching value input equipment, switching value output device, communication adapter (breakout box) respectively; The information that this long-range radio-frequency recognition subsystem 3 and infrared sensing subsystem 2 are surveyed feeds back to respectively in the channel controller, the work of channel controller control long-range radio-frequency recognition subsystem 3 and infrared sensing subsystem 2.
In the present embodiment, channel pointer 11 comprises relevant pilot lamp, indication electric bell, reaches the video camera trigger switch, all is connected with channel controller by two core cables.Wherein, pilot lamp is used with the indication electric bell end user is carried out relevant prompting and warning, and the video camera trigger switch is used to trigger video camera candid photograph and relevant control operation.The RS232 interface is set on communication adapter, be connected with channel controller by RS232 standard traffic cable by the RS232 interface, be responsible for the communication switching of product and outside other system, specifically mainly contain the external system decision, be generally RS232 and change RS422, RS232 changes RS485, and RS232 changes Ethernet.
Another aspect, long-range radio-frequency recognition subsystem 3 mainly comprise long-range radio-frequency read head and the long-range radio-frequency antenna that is connected with the long-range radio-frequency read head.This long-range radio-frequency recognition subsystem adopts low frequency and high frequency two sets of plan, corresponds to respectively: low frequency long-range radio-frequency read head, low frequency long-range radio-frequency antenna, high frequency long-range radio-frequency read head, high frequency long-range radio-frequency antenna.In the present embodiment, be equipped with transmission interface on long-range radio-frequency antenna and long-range radio-frequency read head, this transmission interface is the SMA interface; Low frequency long-range radio-frequency read head is by being that radio frequency feed line is connected low frequency long-range radio-frequency antenna with the suitable transmission line of SMA interface.In like manner, high frequency long-range radio-frequency read head connects high frequency long-range radio-frequency antenna by the SMA interface.In addition, in the present embodiment, the long-range radio-frequency read head removes and the long-range radio-frequency antenna, and outside himself power supply connects, only be connected with the channel controller of passage control subsystem, its interface is the RS232 interface, and reception long-range radio-frequency recognition subsystem 3 is connected transmission line with channel controller be RS232 standard traffic cable.Information in the electronic tag certificate that personnel wore during long-range radio-frequency read head of the present utility model is shown up by the remote recognition of radio frequency air interface by the long-range radio-frequency antenna, and with the channel controller of information transmission, by the work of channel controller control long-range radio-frequency recognition subsystem to passage control subsystem 1.
It should be noted that in the present embodiment, be provided with two groups of infrared sensors in the infrared sensing subsystem 2.The quantity of every group of infrared sensor and locus (height and relative position etc.) are particular design, form exclusive laying scheme.This laying scheme and exclusive matching through particular design sensor algorithm, filter out the interference of current personnel's various possible behavior act and possible institute's article of holding dramatically to system's judgement, accurately judge position, speed and direction by the passage personnel.
Another aspect, infrared sensor adopt retroreflecting formula Photoelectric infrared switch, and the infrared beam that this retroreflecting formula Photoelectric infrared switch sends is accepted by this Photoelectric infrared switch after the reflection of infrared reflecting plate again.When object blocked the infrared beam travel path, this Photoelectric infrared switch receives infrared light intensity will greatly be weakened, and can judge thus whether this corresponding locus of Photoelectric infrared switch has object (people) to exist.In the utility model, channel controller is connected one by one by each infrared sensor in two groups of infrared sensors of infrared sensor self signal wire and infrared sensing subsystem respectively, accept each infrared sensor the positional information of corresponding space object (people).In addition, infrared sensing subsystem 2 is the cables by optoelectronic switch self, directly is connected to the channel controller of passage control subsystem 1, provides infrared sensor information to channel controller, is responsible for the concrete operation of sensor algorithm by channel controller.
The utility model in use, channel controller accept infrared sensing subsystem 2 each infrared sensor the positional information of corresponding space object (people), infrared sensor in conjunction with exclusive infrared sensing subsystem 2 is laid scheme, via exclusive sensor algorithm computing, filter out the interference of current personnel's various possible behavior act and possible institute's article of holding to system's judgement, obtain personnel positions accurately, speed and direction.Above-mentioned information and the information of personnel identity accurately that obtains from the long-range radio-frequency recognition subsystem, via exclusive current logic analysis technology, even if in the intensive current stream of people, also can judge accurately what electronic tag certificate who holds, accurately do not have card among the locking stream of people, hold many card cards (for other people work attendance) or falsely advance the personnel that vacation goes out, report to the police by the switching value output device and capture.
Communication adapter (breakout box) has been set up the communication port of channel controller and external system.Communication port thus is downloaded to personnel's authority information of channel controller, and in conjunction with current personnel's identity information that above-mentioned accurate recognition is judged, channel controller can judge whether current personnel have the authority turnover.And passage thus, personnel can be passed in and out record and be uploaded to Work attendance management system and be used for work attendance statistics.
For instance, when personnel wear the certificate made by electronic tag by passage, by the recognition of the long-range radio-frequency in the long-range radio-frequency recognition subsystem 3 head, can accurately distinguish each electronic tag certificate one by one, automatically discern personnel identity, passing through infrared sensing subsystem 2, test discrepancy personnel go out Inbound and position, illegal (do not have card or card is arranged but be not allowed to) discrepancy personnel current reported to the police and control video camera and capture scene photograph or video according to personnel's authority (whether this person is allowed to into here and now or goes out) of coming in and going out.Thus, fundamentally solve the high flow of the people gateway range estimation problem of identification personnel identity promptly and accurately, and used the slow gateway of causing of the gate equipment passage rate problem of blocking up.
In other words, personnel's license event record can be used as personnel's attendance record.The passage of personnel by being installed in the gateway (under the situation that has no to discover) promptly virtually finished the work attendance log-on operation, removed the necessary special operation link of traditional Time Attendance Device fully from, waiting as long for and the work attendance point problem of blocking up when fundamentally having solved a large amount of personnel's work attendance of using that traditional Time Attendance Device brings provides humanized convenient work attendance mode.When personnel except that wearing own electronic tag certificate, also hold other people electronic tag certificate for other people work attendance during by passage, product can accurately be provided by this diligent incident and provide relevant information to handle for Work attendance management system of praticing fraud.And personnel are provided the real-time information of coming in and going out, realize personnel positioning and gateway notification broadcast.
The utility model designs for channel-type, be laid in main gateway, be applicable to all personnel by this gateway, can be with the electronic tag certificate of personnel in the reading passage accurately corresponding to everyone, even anyone is wherein arranged except that wearing own electronic tag certificate, also hold other people electronic tag certificate for other people work attendance during by passage, product can accurately be found this people diligent incident of praticing fraud, simultaneously, reduce work attendance point and laid quantity.
In addition, the utility model can opposing traffic for being installed on the walkway, and direction identification personnel vacation is advanced vacation and gone out (personnel's admission passage is turned back back again, does not really advance or goes out by passage) automatically, and improved personnel's passage rate, thereby equipment cost and system maintenance difficulty have significantly been reduced.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.