CN103914716A

CN103914716A - Abnormal event monitoring method and system based on radio frequency identification positioning

Info

Publication number: CN103914716A
Application number: CN201310007053.1A
Authority: CN
Inventors: 蒋遂平; 张丹; 王颖
Original assignee: Beijing Institute of Computer Technology and Applications
Current assignee: Beijing Institute of Computer Technology and Applications
Priority date: 2013-01-08
Filing date: 2013-01-08
Publication date: 2014-07-09

Abstract

The invention discloses an abnormal event monitoring method and system based on radio frequency identification positioning. The method comprises the step that (1) radio frequency identification positioning devices including a radio frequency reader-writer are installed in an area where abnormal events need to be monitored, and a radio frequency tag is installed on an object to be positioned; (2) a user specifies abnormal events to be monitored and intervals for an abnormal event monitoring device; (3) the abnormal event monitoring device acquires the information of the radio frequency tag from the radio frequency identification positioning devices at specified intervals; (4) the abnormal event monitoring device matches the acquired information of the radio frequency tag with the abnormal events specified by the user each time the information of the radio frequency tag is acquired, and the abnormal event monitoring device reports to the user that the specified abnormal events happen under the condition of successful matching; (5) the user cancels the specified abnormal events from the abnormal event monitoring device when the user does not need to monitor the abnormal events. The method and system can monitor multiple abnormal events specified by multiple users in time.

Description

A kind of anomalous event monitoring method and system based on radio-frequency (RF) identification location

Technical field

The present invention relates to a kind of anomalous event monitoring method and system based on radio-frequency (RF) identification location, obtain after radio-frequency (RF) tag zone position information by frequency read/write, judged whether to occur the method for the anomalous event of user's appointment.

Background technology

Radio-frequency (RF) identification (RFID) technology has fast, long distance, multiple goal, non-sight line, distinguish the feature of article in batches, thereby is widely used in needing the field of tracking items position.Due to GPS (GPS) indoor signal intensity a little less than, cost is higher, (for example cannot be applied to indoor article and personnel positioning, Prison staff location), the large article of quantity and personnel's location (for example, scenic spot personnel positioning), therefore indoor article and personnel positioning, the large article of quantity and personnel's location adopt REID to locate conventionally.

In radio-frequency (RF) identification position application, need on the article that are positioned, radio-frequency (RF) tag be installed, or allow the personnel of being positioned wear radio-frequency (RF) tag, and in interested region, frequency read/write is installed, to obtain radio-frequency (RF) tag information and positional information.User, except being concerned about article and personnel's position, is more concerned about whether certain anomalous event has occurred, for example: certain region is within certain time period, and the article that simultaneously occur or personnel have exceeded specified number or amount (gathering or crowded); Some article or personnel must appear at certain region (not in place) in official hour section; In official hour section, can not there are some article or personnel's (entering forbidden zone) etc. in certain region.

At present, frequency read/write can only obtain unique coding of radio-frequency (RF) tag, the data of storage, and the positional information of radio-frequency (RF) tag, can not monitor whether the anomalous event that user is concerned about has occurred.In radio-frequency (RF) identification position application, conventionally need to dispose dozens of and locate and follow the tracks of thousands of thousand radio-frequency (RF) tag to hundreds of frequency read/writes, use the user of positioning system to be generally dozens of, the anomalous event that they are concerned about is different.Existing anomalous event monitoring method, as the application-layer events (ALE) of global electronic product coding (EPC Global) tissue, formulate for item tracking event in logistics progress, arrival and leave event that the event of monitoring is article, can not effectively monitor the anomalous event that above-mentioned user is concerned about.

Therefore, in the urgent need to a kind of monitoring method for anomalous event in radio-frequency (RF) identification position application, the gathering of can monitor user ' being concerned about or crowded, not in post, swarm into the anomalous events such as forbidden zone, and can be suitable for multiple user flexibility and specify multiple anomalous event, be suitable for having the article of large quantity and personnel's radio-frequency (RF) identification position application.The present invention produces based on this current demand just.

Summary of the invention

The object of the invention is to monitor in time multiple users and specify multiple anomalous event, and can process multiple radio-frequency (RF) tag zone position informations that multiple frequency read/writes obtain, the method and system of the anomalous event monitoring in a kind of system that is particularly suitable for having a large amount of radio-frequency (RF) tag are provided.

For achieving the above object, the invention provides a kind of anomalous event monitoring method based on radio-frequency (RF) identification location, comprising:

Step 1, installs radio frequency identification positioning device in the region that need to monitor anomalous event, comprises installation frequency read/write, and on the object of needs location, radio-frequency (RF) tag is installed;

Step 2, user specifies the anomalous event and the interval time that need monitoring to anomalous event monitoring device;

Step 3, anomalous event monitoring device, at interval of the fixed time, just obtains radio-frequency (RF) tag information from described radio frequency identification positioning device;

Step 4, often obtains radio-frequency (RF) tag information one time, and described anomalous event monitoring device once mates the radio-frequency (RF) tag information of acquisition with the anomalous event that user specifies, if the match is successful, to user report, the anomalous event of specifying has occurred;

Step 5, when user does not need to monitor anomalous event, cancels specified anomalous event from anomalous event monitoring device.

In described step 2, anomalous event is described as:

E _n, x ₁, x ₂..., x _m, wherein E is anomalous event, n is anomalous event type, x ₁, x ₂..., x _mthe qualifications of corresponding event type of specifying for user.Described anomalous event monitoring device generates a corresponding list of labels according to the qualifications of certain anomalous event, and each label in list of labels is labeled as to " not obtaining ".

If specify multiple anomalous events, the multiple corresponding list of labels of described anomalous event monitoring device storage, the anomalous event of the corresponding appointment of each list of labels.

In described step 3, described radio-frequency (RF) tag information comprises: unique coding of label, the time of obtaining label, the region at label place.

In described step 4, described radio-frequency (RF) tag information is mated with specifying all labels in the list of labels of anomalous event, and change by " not obtaining " label that the match is successful into " obtaining "; When the label " obtaining " when being marked as in the list of labels of certain anomalous event reaches and specifies number, just report this anomalous event.

For achieving the above object, the present invention also provides a kind of anomalous event monitoring system based on radio-frequency (RF) identification location, comprising:

Radio-frequency (RF) identification locating module, in the region that need to monitor anomalous event, radio frequency identification positioning device being installed, comprises installation frequency read/write, and on the object of needs location, radio-frequency (RF) tag is installed;

Anomalous event subscribing module, for specifying the anomalous event and the interval time that need monitoring to anomalous event monitoring device;

Label information acquisition module, at interval of the fixed time, just obtains radio-frequency (RF) tag information by described anomalous event monitoring device from radio frequency identification positioning device;

Anomalous event matching module, for often obtaining one time radio-frequency (RF) tag information, just by described anomalous event monitoring device, the radio-frequency (RF) tag information of acquisition is once mated with the anomalous event that user specifies, if the match is successful, there is the anomalous event of specifying to user report;

Anomalous event is cancelled module, in the time that user does not need to monitor anomalous event, cancels specified anomalous event from anomalous event monitoring device.

In described anomalous event subscribing module, anomalous event is described as:

E _n, x ₁, x ₂..., x _m, wherein E is anomalous event, n is anomalous event type, x ₁, x ₂..., x _mthe qualifications of corresponding event type of specifying for user.

Described anomalous event monitoring device generates a corresponding list of labels according to the qualifications of certain anomalous event, and each label in list of labels is labeled as to " not obtaining ";

In described label information acquisition module, described radio-frequency (RF) tag information comprises: unique coding of label, the time of obtaining label, the region at label place.

In described anomalous event matching module, described radio-frequency (RF) tag information is mated with specifying all labels in the list of labels of anomalous event, and change by " not obtaining " label that the match is successful into " obtaining "; When the label " obtaining " when being marked as in the list of labels of certain anomalous event reaches and specifies number, just report this anomalous event.

Beneficial effect of the present invention is: the gathering that anomalous event monitoring method based on radio-frequency (RF) identification location of the present invention and system can monitor user ' be concerned about or crowded, not in post, swarm into the anomalous events such as forbidden zone, and can be suitable for multiple user flexibility and specify multiple anomalous event, be suitable for having the article of large quantity and personnel's radio-frequency (RF) identification position application.Can monitor rapidly the anomalous event of generation, save plenty of time and resource, to can process in time the anomalous event of generation, reduce the negative effect that anomalous event is brought.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Accompanying drawing explanation

Fig. 1 is the process flow diagram of the anomalous event monitoring method based on radio-frequency (RF) identification location of the present invention;

Fig. 2 is the anomalous event monitoring system schematic diagram based on radio-frequency (RF) identification location of the present invention;

Fig. 3 a is the schematic diagram of low-power consumption Anti-dismantling alarm device the first embodiment of the present invention;

Fig. 3 b is the schematic diagram of low-power consumption Anti-dismantling alarm device the second embodiment of the present invention;

Fig. 4 is Wrist belt-type Anti-dismantling alarm device STRUCTURE DECOMPOSITION figure of the present invention.

Embodiment

Fig. 1 is the process flow diagram of the anomalous event monitoring method based on radio-frequency (RF) identification location of the present invention.As shown in Figure 1, the method comprises:

Step 2, user specifies the anomalous event and the time interval that need monitoring to anomalous event monitoring device;

Described anomalous event monitoring device can be a computing machine or many computing machines.Described frequency read/write can be any commercial read write line that meets certain standard, is arranged on the region that needs location and monitoring anomalous event, for obtaining unique coding of radio-frequency (RF) tag, and calculates the region at radio-frequency (RF) tag place; Described radio-frequency (RF) tag can be any commercial label certain standard, that can work together with frequency read/write that meets, and be arranged on the article that need location, or the personnel that located by needs wears, for the code of article or personnel's identity are provided.

In described step 1, in order to increase the confidence level of anomalous event monitoring, described radio-frequency (RF) tag can be made into a kind of low-power consumption Anti-dismantling alarm device, reach the object that can not arbitrarily dismantle in some occasion unauthorized in the situation that.These occasions comprise: tradesman's real-time positioning supervisory systems such as prison, mental disease; Hospital neonates monitoring administration system, the external visitor management system of confidential unit, guarded region, exhibition section, etc. place personnel's real-time positioning system, momentous conference and movable special personnel safety management system.

Described low-power consumption Anti-dismantling alarm device comprises:

Magnet, comprises the first magnet and the second magnet, and down, this second magnet N utmost point down for this first magnet S utmost point;

Hall switch, comprise the first Hall switch and the second Hall switch, this first Hall switch and the first linear hall element are fixed in described printed board, and be jointly positioned over described the first magnet under, this second Hall switch is fixed in described printed board equally, and be positioned under the magnetic field intensity of the first magnet and the second magnet not can conducting position;

Linear hall element, comprises the first linear hall element and the second linear hall element, and this second linear hall element, is fixed in described printed board, and be positioned over described the second magnet under;

Switching tube is fixed in described printed board, is connected respectively with the first linear hall element, the second linear hall element, the second Hall switch circuit.

Microprocessor, band AD converter, is connected with described the first Hall switch, described the second Hall switch, described the first linear hall element, described the second linear hall element circuit respectively, for the treatment of various signals, produces alerting signal.

Described the first linear hall element and described the second linear hall element are non-programmable linear Halls.

Described the first Hall switch and described the second Hall switch, described the first linear hall element and described the second linear hall element, described switching tube, described microprocessor are to be all fixed in printed board by the mode of injection moulding, and described printed board, the first magnet and the second magnet are to be also fixed on described low-power consumption Anti-dismantling alarm device by the mode of injection moulding.

Described the first magnet and described the second magnet adopt diameter 4mm, highly 1mm's is cylindrical.

The method of work of low-power consumption Anti-dismantling alarm device as previously described, comprising:

In the situation that disturbing without external magnetic field, in the time that described low-power consumption Anti-dismantling alarm device is destroyed, the magnetic field intensity that described the first Hall switch monitors described the first magnet changes, its level state also changes, send look-at-me to described microprocessor, described microprocessor receives that described look-at-me processes rear generation alerting signal.

The method of work of low-power consumption Anti-dismantling alarm device as previously described, also comprises:

In the situation that having external magnetic field to disturb, described the second Hall switch output level changes and causes described switching tube conducting, make described the first linear hall element and described the second linear hall element obtain the voltage of powering and distinguishing stable output, described microprocessor gathers described voltage and is translated into two digital quantities by A D converter, described switching tube makes described the second Hall switch send the second look-at-me to described microprocessor simultaneously, look-at-me described in described microprocessor processes, judgement is subject to the interference in external magnetic field, if now described low-power consumption Anti-dismantling alarm device is destroyed, described two digital quantities can change, described microprocessor is processed rear generation alerting signal to two digital quantities that change.

Described low-power consumption Anti-dismantling alarm device also comprises wrist strap, and this wrist strap is made up of the first wrist strap and the second wrist strap, and described printed board is fixed on described the second wrist strap, and described the first magnet and described the second magnet are fixed on the first wrist strap.

Described the first magnet and described the second magnet are fixed on described the first wrist strap by injection moulding, and described printed board is also fixed on described the second wrist strap by injection moulding.

The method of work that comprises the low-power consumption Anti-dismantling alarm device of wrist strap, described method of work comprises:

In the situation that disturbing without external magnetic field, in the time that described the first wrist strap and described the second wrist strap separate, the magnetic field intensity that described the first Hall switch monitors described the first magnet changes, its level state changes, send look-at-me, described microprocessor receives that described look-at-me processes rear generation alerting signal.

The method of work that comprises the low-power consumption Anti-dismantling alarm device of wrist strap, described method of work also comprises:

In the situation that having external magnetic field to disturb, described the second Hall switch output level changes and causes described switching tube conducting, make described the first linear hall element and described the second linear hall element obtain the voltage of powering and distinguishing stable output, described microprocessor gathers described voltage and is translated into two digital quantities by A D converter, described switching tube makes described the second Hall switch send the second look-at-me to described microprocessor simultaneously, look-at-me described in described microprocessor processes, judgement is subject to the interference in external magnetic field, if now described the first wrist strap and described the second wrist strap are separately, described two digital quantities can change, described microprocessor is processed rear generation alerting signal to two digital quantities that change.

Fig. 3 a is the schematic diagram of low-power consumption Anti-dismantling alarm device the first embodiment of the present invention.As shown in Figure 3 a, this low-power consumption Anti-dismantling alarm device comprises: magnet, Hall switch, linear hall element, switching tube model, microprocessor.

Magnet, comprises the first magnet 7 and the second magnet 8, and down, this second magnet 8N utmost point down for this first magnet 7S utmost point;

Hall switch, comprise the first Hall switch 1 and the second Hall switch 2, this first Hall switch 1 and the first linear hall element 3 are fixed in described printed board, and be jointly positioned over described the first magnet 7 under, this second Hall switch 2 is fixed in described printed board equally, and be positioned under the magnetic field intensity of the first magnet 7 and the second magnet 8 not can conducting position; Hall switch model can be A3212;

Linear hall element, comprises the first linear hall element 3 and the second linear hall element 4, and this second linear hall element 4 is fixed in described printed board, and be positioned over described the second magnet 8 under; Linear hall element model can be OH49E;

Switching tube 5 is fixed in described printed board, is connected respectively with the first linear hall element 3, the second linear hall element 4, the second Hall switch 2 circuit; Switching tube model can be 6401;

Microprocessor 6, band AD converter, is connected with the first Hall switch 1, the second Hall switch 2, the first linear hall element 3, the second linear hall element 4 circuit respectively, for the treatment of various signals, produces alerting signal.Microprocessor model can be STM8L151G6U6;

Described the first Hall switch 1 and the second Hall switch 2, the first linear hall element 3 and the second linear hall element 4, switching tube 5, microprocessor 6, the first magnet 7 and the second magnet 8 are to be all fixed on described low-power consumption Anti-dismantling alarm device by the mode of injection moulding.

Described the first linear hall element 3 and the second linear hall element 4 are non-programmable linear Halls.

Linear Hall can be divided into two kinds: a kind of is non-programmable linear Hall, after needing A/D conversion, microprocessor just can collect its digital quantity, what use in the present embodiment is the non-programmable linear Hall of the first, after the A/D converter conversion by microprocessor, obtains respective digital amount.Can certainly adopt another kind of linear Hall, be programmable linear Hall, and there is A/D modular converter its inside, and microprocessor can directly obtain its value, do not need the A/D converter of self to change the respective digital amount that just can obtain.These two kinds can use in the present invention, but the A/D of proframmable linear Hall conversion is relatively slow.So use non-programmable linear hall element effect better.

Described printed board is fixed on described low-power consumption Anti-dismantling alarm device by injection moulding.

Described the first magnet 7 and the second magnet 8 adopt diameter 4mm, highly 1mm's is cylindrical.

As the distortion of the present embodiment, described low-power consumption Anti-dismantling alarm device also comprises wrist strap, this wrist strap is made up of the first wrist strap 9 and the second wrist strap 10, and described printed board is fixed on described the second wrist strap 10, described the first magnet 7 and described the second magnet 8 are fixed on the first wrist strap 9, and described wrist strap is made by the waterproof such as rubber, flexible flexible material.As shown in Figure 3 b, Fig. 3 b is the schematic diagram of low-power consumption Anti-dismantling alarm device the second embodiment of the present invention.

Described the first magnet 7 and the second magnet 8 are fixed on described the first wrist strap 9 by injection moulding.

A method of work for described low-power consumption Anti-dismantling alarm device, comprising:

In the situation that disturbing without external magnetic field, in the time that described low-power consumption Anti-dismantling alarm device is destroyed, described the first Hall switch 1 detects that the magnetic field intensity of described the first magnet 7 changes, its level state also changes, send look-at-me to described microprocessor 6, described microprocessor 6 receives that described look-at-me processes rear generation alerting signal.

A method of work for described low-power consumption Anti-dismantling alarm device, also comprises:

In the situation that having external magnetic field to disturb, the second Hall switch 2 output levels change and cause described switching tube 5 conductings, make the first linear hall element 3 and the second linear hall element 4 obtain the voltage of powering and distinguishing stable output, microprocessor 6 gathers described voltage and is translated into two digital quantities by A/D converter, described switching tube 5 makes the second Hall switch 2 send the second look-at-me to microprocessor 6 simultaneously, microprocessor 6 is processed described look-at-me, judgement is subject to the interference in external magnetic field, if now described low-power consumption Anti-dismantling alarm device is destroyed, described two digital quantities can change, described microprocessor 6 is processed rear generation alerting signal to two digital quantities that change.

A method of work for described low-power consumption Anti-dismantling alarm device, described method of work comprises:

In the situation that disturbing without external magnetic field, when the first wrist strap 9 and the second wrist strap 10 are separately time, the first Hall switch 1 detects that the magnetic field intensity of the first magnet 7 changes, its level state changes, send look-at-me, described microprocessor 6 receives that described look-at-me processes rear generation alerting signal.

A method of work for described low-power consumption Anti-dismantling alarm device, described method of work also comprises:

In the situation that having external magnetic field to disturb, the second Hall switch 2 output levels change and cause described switching tube 5 conductings, make the first linear hall element 3 and the second linear hall element 4 obtain the voltage of powering and distinguishing stable output, microprocessor 6 gathers described voltage and is translated into two digital quantities by A/D converter, described switching tube 5 makes the second Hall switch 2 send the second look-at-me to microprocessor 6 simultaneously, microprocessor 6 is processed described look-at-me, judgement is subject to the interference in external magnetic field, if now described the first wrist strap 9 and the second wrist strap 10 are separately, described two digital quantities can change, described microprocessor 6 is processed rear generation alerting signal to two digital quantities that change.

Described radio-frequency (RF) tag can make that a kind of tamper reliability is strong, strong adaptability, have the Worn type Anti-dismantling alarm device of initiative alarming and water-proof function, solve that adjustable extent of the prior art is shorter, can destroy material when dismounting and can not restore, waterproof technical ability is poor, report and wear the problems such as not attractive in appearance by mistake.

This one Worn type Anti-dismantling alarm device comprises:

Gauge outfit, this gauge outfit inside is provided with pcb board, and using this pcb board as electronic tag;

Electronic tag, is arranged on described gauge outfit inside, mainly carries out short-distance wireless communication;

Top cover, is provided with top cover pcb board on this top cover, this top cover pcb board is connected with described electronic tag, and initiative alarming device is housed on this top cover;

Watchband, comprises long watchband and short watchband, is all connected with gauge outfit;

Long length flexible circuits plate, is injection-moulded among long watchband, and is connected with described electronic tag, and dismantling-proof alarming circuit is housed;

Short flexible PCB, is injection-moulded among short watchband, and is connected with described electronic tag, and induction type dismantling-proof alarming circuit is housed;

Table button, comprises that table is buckled and following table is buckled, and buckles and following table is buckled when closed when described upper table, and described table is buckled and coordinated formation dismantling-proof alarming loop with watchband;

The duty of described Worn type Anti-dismantling alarm device is:

In the time starting described initiative alarming device, can produce alerting signal;

In the time that described long watchband is destroyed, described dismantling-proof alarming circuit is disconnected, and can produce alerting signal;

In the time that described short watchband is destroyed, described induction type dismantling-proof alarming circuit is disconnected, and can produce alerting signal;

When opening in unauthorized situation that described upper table is buckled, described following table is buckled or when top cover, described induction type dismantling-proof alarming circuit can produce alerting signal.

Described short flexible PCB takes paint-on technique to protect the components and parts of welding on it.

Described gauge outfit adopts PC material, and described short watchband and described long watchband all adopt TPU material, take the connected mode of integrated injection moulding between this long watchband and this short watchband and this gauge outfit.

Described initiative alarming device adopts two tactile alarm switches, has corresponding two alarm buttons, only has while pressing this two alarm buttons simultaneously, just can send initiative alarming instruction.

On described alarm button, key pad is housed, and this key pad and described table cover realize integrated injection molding.

Described electronic tag adopts plastic screw fastening, and described top cover PCB adopts hot molten column technique to fix.

Described top cover PCB is connected with electronic tag by 2-pin connector (spring stack).

Described long length flexible circuits plate, described short flexible PCB are all connected with described electronic tag by the outer wall of described gauge outfit.

Described Worn type Anti-dismantling alarm device is Wrist belt-type Anti-dismantling alarm device, neck belt Anti-dismantling alarm device, strap-clamping-type Anti-dismantling alarm device.For example, when this anomalous event monitoring method based on radio-frequency (RF) identification location and system are during for the exception monitoring of scenic spot, visitor can use neck belt Anti-dismantling alarm device or strap-clamping-type Anti-dismantling alarm device.In a word, according to the concrete condition of exception monitoring event, can select different label apparatus.

Fig. 4 is Wrist belt-type Anti-dismantling alarm device STRUCTURE DECOMPOSITION figure of the present invention.As shown in Figure 4, this Wrist belt-type Anti-dismantling alarm device, comprising:

Gauge outfit 3, this gauge outfit inside is provided with pcb board, and using this pcb board as electronic tag 4.

Top cover 6, is equipped with top cover pcb board 5 on top cover, this top cover pcb board 5 is connected with described electronic tag 4, and on this top cover, initiative alarming device is housed, and mainly plays initiative alarming and the anti-alarm function of uncapping.

This top cover pcb board 5 can also be served as other functional device, for example, can be designed to and bank card hook the functions such as the bankcard consumption of generation ordinary bank card; Can also be designed to link up with employee's user authentication card of unit, produce the functions such as identification, work attendance; Can be designed to equally and the devices such as mass transit card, for it provides various facilities.

Electronic tag 4, is arranged on gauge outfit 3 inside, and this electronic tag is used for carrying out short-distance wireless communication.

Watchband, comprises long watchband 1, short watchband 7, be all connected with gauge outfit 3, and watchband is designed to adjustable form, the different crowd of adaptation of maximum possible; Watchband adopts unique shape-designing, coordinates groove and the indent of certain depth, makes watchband profile more attractive in appearance, is easy to bending simultaneously, meets ergonomics, comfortable wearing, compact volume and convenience.Wrist belt length can flexible.Table button can repeatedly be opened in the situation that authorizing, and can not destroy material, reusable, environmental protection, economizes on resources.

Long length flexible circuits plate 2, is injection-moulded among long watchband 1, and is connected with described electronic tag 4 by the outer wall of gauge outfit 3, and dismantling-proof alarming circuit is housed on it.

Short flexible PCB 8, is injection-moulded among short watchband 7, and is connected with described electronic tag 4 by the outer wall of gauge outfit 3, and induction type dismantling-proof alarming circuit is housed on it.In the time that top cover 6 is opened unauthorized in the situation that, this induction type dismantling-proof alarming circuit can produce alerting signal.

Table button comprises that table buckles 9, following table buckles 10, buckles and following table is buckled when closed when described upper table, and described table is buckled and coordinated formation dismantling-proof alarming loop with watchband.

When starting warning device, long watchband 1 and short watchband 7, at least one is destroyed, opens that table buckles 9, following table buckles 10 or when top cover 6 in unauthorized situation, all can produce alerting signal, and send to background system by antenna.The duty of described Worn type Anti-dismantling alarm device is:

In the time that described long watchband 1 is destroyed, described dismantling-proof alarming circuit is disconnected, and can produce alerting signal;

In the time that described short watchband 7 is destroyed, described induction type dismantling-proof alarming circuit is disconnected, and can produce alerting signal;

When opening in unauthorized situation, described upper table buckles 9, described following table buckles 10 or when top cover 6, described induction type dismantling-proof alarming circuit can produce alerting signal.Described short flexible PCB 8 is taked paint-on technique welding component.This short flexible PCB has high-temperature stability, the components and parts of welding on it is taked to special paint-on technique simultaneously, thereby can avoid injection temperature to cause damage to circuit.In addition, due to flexible PCB very thin thickness, can't affect moulding and the bending of watchband.

Due to each several part material difference, and have flexible PCB to communicate between watchband and gauge outfit, the connected mode of traditional watchband bolt has larger difficulty aspect waterproof, therefore, takes the method for integrated injection moulding.

Gauge outfit 3 adopts PC material, has excellent electrical insulating property, extensibility, dimensional stability and chemical resistance, higher intensity, thermotolerance and low temperature resistance; Short watchband 7 and long watchband 1 adopt TPU material, have that intensity is high, a characteristic such as good toughness, wear-resisting, cold-resistant, oil resistant, water-fast, ageing-resistant, weatherability.The two integrated injection moulding, has guaranteed waterproof effect, adopts wrist strap mode to wear simultaneously, and it is very comfortable that any carrier will feel.

Described warning device adopts two tactile alarm switches, has corresponding two alarm buttons, only has while pressing this two alarm buttons simultaneously, just can send initiative alarming instruction.Surveillance center's point can be received warning message in time, learns alarm people position, supports rapidly.

For warning device, should guarantee the convenience of triggering, avoid again false triggering.Therefore, adopt two tactile alarm switches, only have when pressing at the same time and just can send alarm command, as shown in the table cover 6 in Fig. 4.

Certainly, in order better to prevent wrong report, can also adopt three alarm buttons, be arranged to only have while pressing this three alarm buttons, just can send initiative alarming instruction simultaneously.

On described alarm button, key pad is housed, in order to guarantee classification of waterproof, this key pad and described table cover realize soft or hard material integrated injection molding.

Certainly this key pad also can adopt PC material or TPU material, better protects alarm button.

In order farthest to avoid the interference to antenna, electronic tag 4 adopts plastic screw fastening, even can be directly installed in gauge outfit 3, and top cover PCB5 adopts hot molten column technique to fix, and has also greatly reduced the difficulty of injection moulding.

In watchband, be injected with flexible PCB, when the person of being managed puts on wrist strap and connects table while buckleing, electronic tag is started working.If do not had authorized in the situation that, occur that the fracture of watchband or table are buckled to be opened, all can send dismantling-proof alarming signal, and then send to background system by antenna.Take the gauge outfit of different materials and watchband to adopt integrated injection moulding, both guaranteed that the intensity of gauge outfit was protected interior arrangement, also guaranteed the softness of watchband and make comfortable wearing.Meanwhile, in order to deal with emergency case, the person of being managed can carry out initiative alarming by two tactile buttons, has both guaranteed the convenience triggering, and has also reduced the possibility of false triggering.

In described step 2, E _n, x ₁, x ₂..., x _m, wherein E is anomalous event, n is anomalous event type, x ₁, x ₂..., x _mthe qualifications of corresponding event type of specifying for user.This qualifications may comprise: time qualified condition, region qualifications, label qualifications.

Described anomalous event monitoring device generates a corresponding list of labels according to the label qualifications of certain anomalous event, and each label in list of labels is labeled as to " not obtaining ".

In this example, anomalous event is described as: " user name; The event unique number that user specifies; Event type; Time qualified word { initial time, end time }; Region determiner zone name 1 ..., zone name m}; Label determiner the unique coding 1 of label ..., the unique coding of label n}; Number limits; Interval time ".

In described event description, initial time and end time are all expressed as " time: point: second ".

In described event description, time qualified word, region determiner and label determiner are " IN " or " EX ", " IN " represents to comprise, for example, " IN{7:0:0,8:59:59} " represented from 7:0:0 to 8:59:59 with the interior time period, " EX " represents to get rid of, for example, " EX{7:0:0,8:59:59} " represents the time period beyond from 7:0:0 to 8:59:59.

In described event description, if need to specify All Ranges, zone list can be expressed as " { * } ".If need to specify all labels, list of labels can be expressed as " { * } ".

In described event description, the unique coding of label can use asterisk wildcard " * " and " ", " * " represents zero, one or more character, " " represents a character, for example, " 1234* " represents the label that 4 of unique coding foremosts character is " 1234 ", " * 1234 " represent last 4 labels that character is " 1234 " of unique coding, " 1234 " represent 6 characters of unique code length, and the label starting with " 1234 ", " 1234 " represent 6 characters of unique code length, and the label finishing with " 1234 ".

In described event description, event type is one of " E1 " (gathering), " E2 " (staying), " E3 " (not in place) and " E4 " (loss), for example, and " E1; Time qualified; Region limits; Label limits; The number of tags of 10 " represent in fixed time section, appointed area, specifying meets or exceeds 10, is exactly anomalous event; " E2; Time qualified; Region limits; Label limits; 30 " be illustrated in fixed time section, appointed area, meet or exceed 30 seconds the residence time of the label of appointment, is exactly anomalous event; " E3; Time qualified; Region limits; Label limits; 0 " be illustrated in the information that does not get the label of appointment in fixed time section, appointed area.Be exactly anomalous event, the number of event type " E3 " limits and is necessary for 0; " E4; Time qualified; Region limits; Label limits; 20 " being illustrated in the continuous information that does not get the label of appointment for 20 seconds in fixed time section, appointed area, is exactly anomalous event.

In described step 2, all events of specifying for user, need to be " not obtaining " by the label of specifying in event.

In described step 3, the information of label is described as " the unique coding of label; Time; Label region "; wherein; " the unique coding of label " read from radio-frequency (RF) tag by frequency read/write; time when " time " is reading tag; " label region " provided by frequency read/write; can be read write line region, can be also certain antenna region of read write line, can be also that read write line is according to the region of calculating someway.

In described step 4, if step 3 does not get the information of any label, mate successively each event " E3 " and " E4 ", if step 3 gets the information of label, mate successively each event " E1 ", " E2 ", " E3 " and " E4 ".Step 4 comprises following steps:

Step 41, in the time not getting label information, mates certain " not in place " event " E3 ".(1) if in the time range that current time is not specified in event, do not report anomalous event, and finish the coupling of present event; (2) if in the time range that current time is specified in event, report anomalous event, and finish the coupling of present event;

Step 42, in the time not getting label information, mates certain " loss " event " E4 ".Each label of specifying for event: (1), if this label is " not obtaining ", does not report anomalous event, and finishes the coupling of present event; (2) if this label is " obtaining ", and the difference of the label acquisition time of current time and record be less than number limit, do not report anomalous event, and finish the coupling of present event; (3) if this label is " obtaining ", and the difference of the label acquisition time of current time and record be more than or equal to number limit, report anomalous event, and finish the coupling of present event;

Step 43, in the time getting label information, mates certain " gathering " event " E1 ".(1) if label is unique to be coded in the scope that event specifies, and in the region of not specifying in event, the region of label, and label is " obtaining ", do not report anomalous event, and is " not obtaining " by label, and finish the coupling of present event; (2) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label does not specify in event, and label is " obtaining ", do not report anomalous event, and be " not obtaining " by label, and finish the coupling of present event; (3) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " not obtaining ", do not report anomalous event, and be " obtaining " by label, and finish the coupling of present event; (4) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the number of tags that is labeled as " obtaining " current in event is less than number and limits, do not report anomalous event, and finish the coupling of present event; (5) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the number of tags that is labeled as " obtaining " current in event is more than or equal to number and limits, report anomalous event, and finish the coupling of present event; (5) if other situations are not reported anomalous event, and finish the coupling of present event;

Step 44, in the time getting label information, mates certain and " stays " event " E2 ".(1) if label is unique to be coded in the scope that event specifies, and in the region of not specifying in event, the region of label, and label is " obtaining ", do not report anomalous event, and is " not obtaining " by label, and finish the coupling of present event; (2) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label does not specify in event, and label is " obtaining ", do not report anomalous event, and be " not obtaining " by label, and finish the coupling of present event; (3) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " not obtaining ", do not report anomalous event, and be " obtaining " by label, record acquisition time, and finish the coupling of present event; (4) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the difference of the label acquisition time of current time and record is less than number and limits, do not report anomalous event, and finish the coupling of present event; (5) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the difference of the label acquisition time of current time and record is more than or equal to number and limits, report anomalous event, and finish the coupling of present event; (6) if other situation is not reported anomalous event, and finish the coupling of present event;

Step 45, in the time getting label information, mates certain " not in place " event " E3 ".(1) if in the time range that current time is specified in event, and the unique coding of the label getting is not in the scope of event appointment, reports anomalous event, and finishes the coupling of present event; (2) if in the time range that current time is specified in event, and in the unique scope that is coded in event appointment of the label getting, and the label area getting is not in the region of event appointment, reports anomalous event, and finishes the coupling of present event; (3) if other situation is not reported anomalous event, and finish the coupling of present event;

Step 46, in the time getting label information, mates certain " loss " event " E4 ".Each label of specifying for event: (1) is if the label that the unique coding of the label getting is specified from event is different, and the label that event is specified is " obtaining ", and the difference of the acquisition time of the label that current time and event are specified is more than or equal to number and limits, report anomalous event, and finish the coupling of present event; (2) if the label that the unique coding of the label getting is specified with event is identical, and the region of the label getting is identical with the region of the label that event is specified, and in the time that current time is specified in event, do not report anomalous event, record the acquisition time of label, and finish the coupling of present event; (3) if other situation is not reported anomalous event, and finish the coupling of present event;

In described step 5, cancel and need the anomalous event of monitoring to be described as: " user name; The event unique number that user specifies ".

The first embodiment is take " gathering " event E1 as example, and the event description that user A need to monitor is: " A; 101; E1; IN{07:00:00,09:59:59}; IN{R301}; IN{*}; 5; 20 ".Represent that the number in room 301 can not meet or exceed 5 people from 07:00:00 to 09:59:59.

Anomalous event monitoring device receives after this event requirement, is that this event generates a list of labels, and in this example, list of labels comprises all labels, and each label is labeled as to " not obtaining ".

Anomalous event monitoring device, at interval of 20 milliseconds, just obtains label information one time from radio frequency identification positioning device, for example: may get label information (T201,08:05:13, room 301), also may not get label information, then just make the following judgment:

(1) if in the scope that the unique coding of label is not specified in event, do not report anomalous event, and finish the coupling of present event;

(2) if label is unique to be coded in the scope that event specifies, and in 301 regions, room of not specifying in event, the region of label, and label is " not obtaining ", do not report anomalous event, and finishes the coupling of present event;

(3) if in the unique scope that is coded in event appointment of label, and in 301 regions, room that does not specify in event in the region of label, and label is " obtaining ", do not report anomalous event, be " not obtaining " by label, and finish the coupling of present event;

(4) if in the unique scope that is coded in event appointment of label, and in 301 regions, room that label area is specified in event, and the time { 07:00:00 that the time of label does not specify in event, in 09:59:59}, and label is " not obtaining ", do not report anomalous event, and finish the coupling of present event;

(5) if in the unique scope that is coded in event appointment of label, and in 301 regions, room that label area is specified in event, and the time { 07:00:00 that the time of label does not specify in event, in 09:59:59}, and label is " obtaining ", not reporting anomalous event, is " not obtaining " by label, and finishes the coupling of present event;

(6) if in the unique scope that is coded in event appointment of label, and in 301 regions, room that label area is specified in event, and the time { 07:00:00 that the time of label specifies in event, in 09:59:59}, and label is " not obtaining ", not reporting anomalous event, is " obtaining " by label, and finishes the coupling of present event;

(7) if in the unique scope that is coded in event appointment of label, and in 301 regions, room that label area is specified in event, and the time { 07:00:00 that the time of label specifies in event, in 09:59:59}, and label is " obtaining ", and the number of tags that is labeled as " obtaining " current in event is less than 5, does not report anomalous event, and finish the coupling of present event;

(8) if in the unique scope that is coded in event appointment of label, and in 301 regions, room that label area is specified in event, and the time { 07:00:00 that the time of label specifies in event, in 09:59:59}, and label is " obtaining ", and the number of tags that is labeled as " obtaining " current in event is more than or equal to 5, reports anomalous event, and finish the coupling of present event;

The second embodiment is take " staying " event E2 as example, and the event description that user B need to monitor is: " B; 3; E2:IN{17:00:00,19:59:59}; IN{R502}; IN{T100, T101, T102, T103, T104}; 600:20 ".Represent that label T100, T101, T102, T103, T104 can not meet or exceed 600 seconds in the residence time in room 502 from 17:00:00 to 19:59:59.

Anomalous event monitoring device receives after this event requirement, is that this event generates a list of labels, and in this example, list of labels comprises 5 labels, and each label is labeled as to " not obtaining ".

Anomalous event monitoring device, at interval of 20 milliseconds, just obtains label information one time from radio frequency identification positioning device, for example: may get (T104,18:20:35, room 502), also may not get label information, then just make the following judgment:

(1) if the unique coding of label not event specify scope T100, T101, T102, T103, in T104}, does not report anomalous event, and finishes the coupling of present event;

(2) if unique scope { T100, T101, the T102 that is coded in event appointment of label, T103, in T104}, and the region of label is not in 502 regions, room of event appointment, and label is " not obtaining ", does not report anomalous event, and finish the coupling of present event;

(3) if the unique scope { T100 that is coded in event appointment of label, T101, T102, T103, in T104}, and the region of label is not in 502 regions, room of event appointment, and label is " obtaining ", not reporting anomalous event, is " not obtaining " by label, and finishes the coupling of present event;

(4) if the unique scope { T100 that is coded in event appointment of label, T101, T102, T103, in T104}, and in 502 regions, room that label area is specified in event, and the time of label not event specify time 17:00:00, in 19:59:59}, and label is " not obtaining ", do not report anomalous event, and finish the coupling of present event;

(5) if the unique scope { T100 that is coded in event appointment of label, T101, T102, T103, in T104}, and in 502 regions, room that label area is specified in event, and the time of label do not specify in event { 17:00:00, in 19:59:59} time, and label is " obtaining ", not reporting anomalous event, is " not obtaining " by label, and finishes the coupling of present event;

(6) if unique scope { T100, T101, the T102 that is coded in event appointment of label, T103, in T104}, and label area event specify 502 regions, room in, and the time of label event specify time { 17:00:00, in 19:59:59}, and label is " not obtaining ", do not report anomalous event, be " obtaining " by label, record acquisition time, and finish the coupling of present event;

(7) if the unique scope { T100 that is coded in event appointment of label, T101, T102, T103, in T104}, and in 502 regions, room that label area is specified in event, and the time of label specify in event { 17:00:00, in 19:59:59} time, and label is " obtaining ", and the difference of the label acquisition time of current time and record is less than 600 seconds, does not report anomalous event, and finish the coupling of present event;

(8) if the unique scope { T100 that is coded in event appointment of label, T101, T102, T103, in T104}, and in 502 regions, room that label area is specified in event, and the time of label specify in event { 17:00:00, in 19:59:59} time, and label is " obtaining ", and the difference of the label acquisition time of current time and record is more than or equal to 600 seconds, reports anomalous event, and finish the coupling of present event.

Fig. 2 is the anomalous event monitoring system schematic diagram based on radio-frequency (RF) identification location of the present invention.As shown in Figure 2, this system comprises:

Radio-frequency (RF) identification locating module 100, for the region monitoring anomalous event, carries out radio-frequency (RF) identification location, comprises the frequency read/write of installation, and the radio-frequency (RF) tag of installing on the object of needs location;

Anomalous event monitoring modular 200, comprising: anomalous event subscribing module 300, label information acquisition module 400, anomalous event matching module 500, anomalous event are cancelled module 600;

Anomalous event subscribing module 300, for specifying the anomalous event and the time interval that need monitoring to anomalous event monitoring device;

Label information acquisition module 400, for by described anomalous event monitoring device, at interval of the time of specifying, just obtains radio-frequency (RF) tag information from radio frequency identification positioning device;

Anomalous event matching module 500, for often obtaining one time radio-frequency (RF) tag information, just by described anomalous event monitoring device, the radio-frequency (RF) tag information of acquisition is once mated with the anomalous event that user specifies, if the match is successful, to user report, the anomalous event of specifying has occurred;

Anomalous event is cancelled module 600, in the time that user does not need to monitor anomalous event, cancels specified anomalous event from anomalous event monitoring device.

Radio-frequency (RF) identification locating module 100 comprises:

Radio-frequency (RF) tag module 700, can be any commercial label certain standard, that can work together with frequency read/write that meets, and be arranged on the article that need location, or the personnel that located by needs wears, for the code of article or personnel's identity are provided; Radio-frequency (RF) tag module 700 can be made low-power consumption Anti-dismantling alarm device or Worn type Anti-dismantling alarm device, particular content is identical with low-power consumption Anti-dismantling alarm device or Worn type Anti-dismantling alarm device in the anomalous event monitoring method of locating based on radio-frequency (RF) identification, is not repeating at this.

Frequency read/write module 800, can be any commercial read write line that meets certain standard, is arranged on the region that needs location and monitoring anomalous event, for obtaining unique coding of radio-frequency (RF) tag, and calculates the region at radio-frequency (RF) tag place.

Anomalous event in anomalous event subscribing module 300 is described as: E _n, x ₁, x ₂..., x _m, wherein E is anomalous event, n is anomalous event type, x ₁, x ₂..., x _mthe qualifications of corresponding event type of specifying for user.This qualifications may comprise: time qualified condition, region qualifications, label qualifications, number qualifications.

Described anomalous event monitoring device 200 generates a corresponding list of labels according to the label qualifications of certain anomalous event, and each label in list of labels is labeled as to " not obtaining ".

In described anomalous event matching module 500, described radio-frequency (RF) tag information is mated with specifying all labels in the list of labels of anomalous event, and change by " not obtaining " label that the match is successful into " obtaining "; When the label " obtaining " when being marked as in the list of labels of certain anomalous event reaches and specifies number, just report this anomalous event.

Described anomalous event can be described as: " user name; The event unique number that user specifies; Event type; Time qualified word { initial time, end time }; Region determiner zone name 1 ..., zone name m}; Label determiner the unique coding 1 of label ..., the unique coding of label n}; Number limits; Interval time ".

In described event description, the unique coding of label can use asterisk wildcard " * " and " ", " * " represents zero, one or more character, " " represents a character, for example, " 1234* " represents the label that unique coding starts with " 1234 ", " * 1234 " represent the label that unique coding finishes with " 1234 ", " 1234 " represent 6 characters of unique code length, and the label starting with " 1234 ", " 1234 " represent 6 characters of unique code length, and the label finishing with " 1234 ".

In described event description, event type is one of " E1 " (gathering), " E2 " (staying), " E3 " (not in place) and " E4 " (loss), for example, and " E1; Time qualified; Region limits; Label limits; The number of tags of 10 " represent in fixed time section, appointed area, specifying meets or exceeds 10.It is exactly anomalous event; " E2; Time qualified; Region limits; Label limits; The label of 30 " be illustrated in fixed time section, appointed area, specifying meets or exceeds 30 seconds residence time, is exactly anomalous event; " E3; Time qualified; Region limits; Label limits; 0 " being illustrated in fixed time section, appointed area, not getting the information of specify labels, is exactly anomalous event, and event type " E3 " number below limits and is necessary for 0; " E4; Time qualified; Region limits; Label limits; 20 " be illustrated in fixed time section, appointed area, the continuous information that does not get specify labels for 20 seconds.It is exactly anomalous event.All events of specifying for user need to be " not obtaining " by the label of specifying in event.

Label information acquisition module 400, every the fixed time, obtains the information of label from radio-frequency (RF) identification locating module, comprising: unique coding of label, current time, label region; The information of label is described as " the unique coding of label; Time; Label region "; wherein; " the unique coding of label " read from radio-frequency (RF) tag by frequency read/write; time when " time " is reading tag; " label region " provided by frequency read/write; can be read write line region, can be also certain antenna region of read write line, can be also that read write line is according to the region of calculating someway.

In described anomalous event matching module 500, if label information acquisition module 400 does not get the information of any label, mate successively each event " E3 " and " E4 ", if label information acquisition module 300 gets the information of label, mate successively each event " E1 ", " E2 ", " E3 " and " E4 ".Comprise:

The first anomalous event matching module, in the time not getting label information, mates certain " not in place " event " E3 ".(1) if in the time range that current time is not specified in event, do not report anomalous event, and finish the coupling of present event; (2) if in the time range that current time is specified in event, report anomalous event, and finish the coupling of present event;

The second anomalous event matching module, in the time not getting label information, mates certain " loss " event " E4 ".Each label of specifying for event: (1), if this label is " not obtaining ", does not report anomalous event, and finishes the coupling of present event; (2) if this label is " obtaining ", and the difference of the label acquisition time of current time and record is less than threshold value, do not report anomalous event, and finishes the coupling of present event; (3) if this label is " obtaining ", and the difference of the label acquisition time of current time and record is more than or equal to threshold value, reports anomalous event, and finishes the coupling of present event;

The 3rd anomalous event matching module, in the time getting label information, mates certain " gathering " event " E1 ".(1) if label is unique to be coded in the scope that event specifies, and in the region of not specifying in event, the region of label, and label is " obtaining ", do not report anomalous event, and is " not obtaining " by label, and finish the coupling of present event; (2) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label does not specify in event, and label is " obtaining ", do not report anomalous event, and be " not obtaining " by label, and finish the coupling of present event; (3) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " not obtaining ", do not report anomalous event, and be " obtaining " by label, and finish the coupling of present event; (4) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the number of tags that is labeled as " obtaining " current in event is less than number and limits, do not report anomalous event, and finish the coupling of present event; (5) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the number of tags that is labeled as " obtaining " current in event is more than or equal to number and limits, report anomalous event, and finish the coupling of present event; (6) if other situation is not reported anomalous event, and finish the coupling of present event;

The 4th anomalous event matching module, in the time getting label information, mates certain and " stays " event " E2 ".(1) if label is unique to be coded in the scope that event specifies, and in the region of not specifying in event, the region of label, and label is " obtaining ", do not report anomalous event, and is " not obtaining " by label, and finish the coupling of present event; (2) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label does not specify in event, and label is " obtaining ", do not report anomalous event, and be " not obtaining " by label, and finish the coupling of present event; (3) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " not obtaining ", do not report anomalous event, and be " obtaining " by label, record acquisition time, and finish the coupling of present event; (4) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the difference of the label acquisition time of current time and record is less than number and limits, do not report anomalous event, and finish the coupling of present event; (5) if in the unique scope that is coded in event appointment of label, and in the region that label area is specified in event, and in the time that the time of label specifies in event, and label is " obtaining ", and the difference of the label acquisition time of current time and record is more than or equal to number and limits, report anomalous event, and finish the coupling of present event; (6) if other situation is not reported anomalous event, and finish the coupling of present event;

The 5th anomalous event matching module, in the time getting label information, mates certain " not in place " event " E3 ".(1) if in the time range that current time is specified in event, and the unique coding of the label getting is not in the scope of event appointment, reports anomalous event, and finishes the coupling of present event; (2) if in the time range that current time is specified in event, and in the unique scope that is coded in event appointment of the label getting, and the label area getting is not in the region of event appointment, reports anomalous event, and finishes the coupling of present event; (3) if other situation is not reported anomalous event, and finish the coupling of present event;

The 6th anomalous event matching module, in the time not getting label information, mates certain " loss " event " E4 ".Each label of specifying for event: (1) is if the label that the unique coding of the label getting is specified from event is different, and the label that event is specified is " obtaining ", and the difference of the acquisition time of the label that current time and event are specified is more than or equal to number and limits, report anomalous event, and finish the coupling of present event; (2) if the label that the unique coding of the label getting is specified with event is identical, and the region of the label getting is identical with the region of the label that event is specified, and in the time that current time is specified in event, do not report anomalous event, record the acquisition time of label, and finish the coupling of present event; (3) if other situation is not reported anomalous event, and finish the coupling of present event;

Described anomalous event is cancelled in module 600, cancels and needs the anomalous event of monitoring to be described as: " user name; The event unique number that user specifies ".

Equally, the anomalous event monitoring system based on radio-frequency (RF) identification location of the present invention also can the following examples describe:

Anomalous event monitoring device, at interval of 20 milliseconds, just obtains a label information from radio frequency identification positioning device, for example: may get label information (T201,08:05:13, room 301), also may not get label information, then just make the following judgment:

The second embodiment is take " staying " event E2 as example, and the event description that user B need to monitor is: " B; 3; E2; IN{17:00:00,19:59:59}; IN{R502}; IN{T100, T101, T102, T103, T104}; 600:20 ".Represent that label T100, T101, T102, T103, T104 can not meet or exceed 600 seconds in the residence time in room 502 from 17:00:00 to 19:59:59.

Anomalous event monitoring device, at interval of 20 milliseconds, just obtains a label information from radio frequency identification positioning device, for example: may get label information (T104,18:20:35, room 502), also may not get label information, then just make the following judgment:

Certainly; the present invention also can have other various embodiments; for example; change event description form, increase event type etc.; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the claims in the present invention.

Claims

1. the anomalous event monitoring method based on radio-frequency (RF) identification location, is characterized in that, comprising:

Step 3, described anomalous event monitoring device, at interval of the fixed time, just obtains radio-frequency (RF) tag information from described radio frequency identification positioning device;

Step 4, often obtains radio-frequency (RF) tag information one time, and described anomalous event monitoring device once mates the described radio-frequency (RF) tag information obtaining with the anomalous event that user specifies, if the match is successful, to user report, the anomalous event of specifying has occurred;

2. anomalous event monitoring method as claimed in claim 1, is characterized in that, in described step 2, anomalous event is described as:

E _n, x ₁, x ₂..., x _m, wherein E is anomalous event, n is anomalous event type, x ₁, x ₂..., x _mthe qualifications of corresponding anomalous event type of specifying for user;

3. anomalous event monitoring method as claimed in claim 1, is characterized in that, in described step 3, described radio-frequency (RF) tag information comprises: unique coding of label, the time of obtaining label, the region at label place.

4. anomalous event monitoring method as claimed in claim 1, it is characterized in that, in described step 4, described radio-frequency (RF) tag information is mated with specifying all labels in the list of labels of anomalous event, and change by " not obtaining " label that the match is successful into " obtaining "; When the label " obtaining " when being marked as in the list of labels of certain anomalous event reaches and specifies number, just report this anomalous event.

5. the anomalous event monitoring system based on radio-frequency (RF) identification location, is characterized in that, comprising:

Radio-frequency (RF) identification locating module, for carrying out radio-frequency (RF) identification location in the region that need to monitor anomalous event, comprises the frequency read/write of installation, and the radio-frequency (RF) tag of installing on the object of needs location;

Label information acquisition module, for by described anomalous event monitoring device, at interval of the fixed time, just obtains radio-frequency (RF) tag information from radio frequency identification positioning device;

Anomalous event matching module, for often obtaining one time radio-frequency (RF) tag information, just by described anomalous event monitoring device, the radio-frequency (RF) tag information of acquisition is once mated with the anomalous event that user specifies, if the match is successful, to user report, the anomalous event of specifying has occurred;

6. anomalous event monitoring system as claimed in claim 5, is characterized in that, in described anomalous event subscribing module, anomalous event is described as:

Described anomalous event monitoring device generates a corresponding list of labels according to the qualifications of certain anomalous event, and each list of labels label is labeled as to " not obtaining ";

7. anomalous event monitoring system as claimed in claim 5, is characterized in that, in described label information acquisition module, described radio-frequency (RF) tag information comprises: unique coding of label, the time of obtaining label, the region at label place.

8. anomalous event monitoring system as claimed in claim 5, it is characterized in that, in described anomalous event matching module, described radio-frequency (RF) tag information is mated with specifying all labels in the list of labels of anomalous event, and change by " not obtaining " label that the match is successful into " obtaining "; When the label " obtaining " when being marked as in the list of labels of certain anomalous event reaches and specifies number, just report this anomalous event.