CN105260687A - Dual-active RFID infant safety protection system - Google Patents
Dual-active RFID infant safety protection system Download PDFInfo
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- CN105260687A CN105260687A CN201510691597.3A CN201510691597A CN105260687A CN 105260687 A CN105260687 A CN 105260687A CN 201510691597 A CN201510691597 A CN 201510691597A CN 105260687 A CN105260687 A CN 105260687A
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- electronic tags
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Abstract
The invention discloses a dual-active RFID infant safety protection system, and belongs to the field of safety protection. The dual-active RFID safety protection system comprises a plurality of locators and card readers that are deployed in safety zones in a hospital, anti-removal electronic tags worn on respective infants, anti-removal protection devices worn on infant guardians and a data acquisition unit. The anti-removal electronic tags and the anti-removal protection devices are in wireless communication with the locators and the card readers respectively. The card readers are in communication connection with the data acquisition unit. The anti-removal protection devices and the anti-removal electronic tags are bonded. When an infant needs to move safely in a medical zone, the corresponding anti-removal protection device and the anti-removal electronic tag will be bonded and work normally so as to facilitate normal movement of the infant in the medical zone. When a wrong infant is held or an infant is moved abnormally, the bonded anti-removal protection device and the anti-removal electronic tag will be separated, cannot detect each other and will both trigger an alarm.
Description
Technical field
The present invention relates to a kind of security protection system, be specifically a kind of two active RFID infant security protection system, belong to safety protection field.
Background technology
Statistical report according to medical department shows, and maternity hospital baby is embraced by mistake, stolen event happens occasionally, and cause calamitous strike to the family that is injured, it is found process need and takies a large amount of social resources.Protect by wearing the modes such as anti-dismounting type electronic tag on the body of baby in current Partial Hospitals, when when baby is moved, electronic tag approach portion is deployed in hospital's different azimuth steady arm or electronic tag run into when removing by force, high frequency radio signals trigger alarm can be sent, to ensure the safety of baby.But baby inevitably moves normally during hospital between different medical areas, and just reports to the police once be moved, and brings inconvenience to daily nursing.
Summary of the invention
Technical matters to be solved by this invention is to overcome prior art defect, and providing a kind of can carry out Real-Time Monitoring, warning and do not affect two active RFID infant security protection systems of baby's normal safe movement to hospital baby position.
In order to solve the problems of the technologies described above, provided by the invention pair of active RFID infant security protection system, comprise and be deployed in multiple steady arm in hospital safety region and multiple card reader, be worn on baby's anti-demolition electronic tags with it, wear baby monitor personnel tamper protective device with it and data acquisition unit, described anti-demolition electronic tags and respectively tamper protective device and steady arm, card reader carry out radio communication, and described card reader is connected with data acquisition unit and communicates; Described tamper protective device is mutually bound with between anti-demolition electronic tags and mates;
Described anti-demolition electronic tags is used for sending low frequency radio frequency signal to steady arm, sending high frequency radio signals to card reader, and receives the low frequency pulse signal that steady arm sends; Described each active electronic label is equipped with unique identification code, and anti-demolition electronic tags can send high frequency radio signals when illegal dismounting;
The low frequency radio frequency signal that described steady arm sends for receiving anti-demolition electronic tags, and send low frequency pulse signal to anti-demolition electronic tags; Described each steady arm is equipped with unique number;
The high frequency radio signals that described card reader sends for understanding active electronic label;
Described data acquisition unit is used for processing the data-signal that card reader receives.
In the present invention, described anti-demolition electronic tags adopts active electronic label, comprise FBC trigger circuit, low frequency reception antenna, low frequency wake-up chip, high frequency wireless chip, high frequency coupling antenna and tamper testing circuit, described low frequency reception antenna connects low frequency wake-up chip, and described low frequency wake-up chip, tamper testing circuit are all connected with high frequency wireless chip with high frequency coupling antenna; Described FBC trigger circuit can be connected to form closed loop circuit with tamper testing circuit.
In the present invention, described anti-demolition electronic tags and tamper protective device are integrated on bracelet or pin ring, so that baby and care provider wear.
Beneficial effect of the present invention is: at care provider's (being generally puerpera or/and nurse) tamper protective device with it, tamper protective device and anti-demolition electronic tags are bound mutually; When baby needs at medical area safety moving, mutually bind between tamper protective device and anti-demolition electronic tags, normally work, be convenient to baby in medical area movement normally.When baby to be embraced by mistake or illegally moves, tamper protective device and the anti-demolition electronic tags of binding are mutually separated, and both sides cannot detect the other side mutually, all can touch warning.Generation is being moved close to certain steady arm as baby, steady arm sends anti-demolition electronic tags with it radiofrequency signal to baby, anti-demolition electronic tags sends high-frequency signal and is transferred to data acquisition unit through card reader, data acquisition unit is according to the numbering of steady arm, can determine rapidly that baby is when present position, place, and send alarm.In addition, anti-demolition electronic tags or tamper protective device meet with remove by force or destroy time, anti-demolition electronic tags sends high frequency radio signals and is transferred to data acquisition unit through card reader and carries out process and alarm, points out medical personnel to process, guarantees baby safe.
Accompanying drawing explanation
Fig. 1 is the two active RFID infant security protection system structural representation of the present invention;
Fig. 2 is anti-demolition electronic tags structural representation of the present invention;
Fig. 3 is anti-demolition electronic tags of the present invention and baby's hand or pin ring connection layout.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, of the present invention pair of active RFID infant security protection system, comprises multiple steady arm, multiple card reader, anti-demolition electronic tags, tamper protective device and data acquisition unit.Multiple steady arm and card reader spacer portion are deployed in hospital's baby life region, and as door, corridor, stair etc., card reader is connected with data acquisition unit and communicates.Anti-demolition electronic tags and tear protective device open and carry out radio communication with card reader, steady arm respectively.Tamper protective device and anti-demolition electronic tags pass through the mutual BOUND communication of software of conventional binding, and the two matches.
As shown in Figure 2, anti-demolition electronic tags comprises employing active electronic label, has globally unique electronics and sets code, has anti-back suction feature, and once wearing, under inadvisable, it is integrated on infant's foot ring or bracelet.Active electronic label can allow baby to communicate with card reader, steady arm under mobile status.The frequency of operation of active electronic label is 120KHz-134KHz low-frequency range and 2.4GHz-2.5GHzISM microwave section, and identify that with distance of reaction be 0-200m, temperature-sensitive scope is-40 DEG C ~+85 DEG C.Active electronic label comprises FBC trigger circuit, multiple coupling element and chip.Multiple coupling element and chip comprise low frequency reception antenna, low frequency wake-up chip, high frequency wireless chip, high frequency coupling antenna, tamper testing circuit and battery; Wherein, low frequency reception antenna connects low frequency wake-up chip, and low frequency wake-up chip is connected with battery and high frequency wireless chip, integrated MCU single-chip microcomputer in high frequency wireless chip; High frequency coupling antenna connects high frequency wireless chip, and high frequency wireless chip connects battery and tamper testing circuit, and battery is whole tag-powered.During normal work, high frequency wireless chip is in dormant state, often automatically wakes up at regular intervals and sends signal to card reader; Low frequency wake-up chip is in running order all the time, and when within the scope of the activation entering steady arm, low frequency wake-up chip receives fixture signal, and wakes high frequency wireless chip up and carry out transmitting high frequency radio signals to card reader.Tamper testing circuit, when detecting that pin ring destroys, automatically wakes high frequency wireless chip up and carries out associative operation.High frequency wireless chip can detect the electricity of battery and carry out low electricity warning.
As shown in Figure 3, low frequency reception antenna, low frequency wake-up chip, high frequency wireless chip, high frequency coupling antenna, tamper testing circuit and battery integrated installation are in infant's foot ring or bracelet housing 1, FBC trigger circuit and pin ring or bracelet band 2 mutually integrated, the contact 4 of FBC trigger circuit 3 one end is connected with tamper testing circuit formation closed loop circuit, once pin ring or bracelet band 2 is split disassembles or be directly interrupted, closed loop circuit can disconnect immediately, and tamper testing circuit trigger higher frequency wireless chip sends high frequency radio signals.Pin ring or bracelet band 2 are connected with pin ring or bracelet housing 1 and adopt anti-back suction technology in prior art, once wear pin or on hand, cannot normally remove.
Each steady arm is equipped with unique number, positions the active electronic label in radiation scope, and initiatively sends containing numbered continuous low frequency pulse signal to active electronic label.Steady arm connects antenna, and the identification range of steady arm is 1-5 rice, adopts two-way or unidirectional activation.
Data acquisition unit connects card reader, can receive card reader, stores, forwards, amplifies and report to the police the data-signal received.The high frequency radio signals that card reader sends for reading active electronic label, the mode of operation of card reader is " passive or active ", and during general application, card reader is in accepting state, the radiofrequency signal that real-time reception " active " active electronic label sends.
The structure of tamper protective device is consistent with anti-demolition electronic tags, the two mutual BOUND communication, and optimum configurations is consistent, can be integrated on bracelet or pin ring, so that care provider wears.In normal state, tamper protective device and anti-demolition electronic tags are in same position usually, and both sides normally work.When spacing distance between tamper protective device and anti-demolition electronic tags exceedes setpoint distance or when any one is illegally removed, all can send high frequency radio signals and report to the police by trigger higher frequency wireless chip.
The course of work of the present invention: under security protection state, the bracelet of integrated active electronic label or pin ring are worn on it baby, active electronic label continues to send low frequency signal.When baby moves near certain steady arm, this steady arm receives low frequency signal this active electronic label backward that active electronic label sends and sends low frequency pulse signal, and this low frequency pulse signal comprises the numbering of this steady arm.Active electronic label continues to open low frequency reception function, when receiving the pulse signal of steady arm, real time parsing is gone out this steady arm numbering by low frequency wake-up chip, detects the RSSI field intensity value of this pulse signal simultaneously, then wakes high frequency wireless chip up and launches high frequency radio signals.Card reader is transferred in data acquisition unit after receiving high frequency radio signals carries out analyzing and processing, the locator position information of the numbering of steady arm in high frequency radio signals and storage is contrasted, and determines the current location of baby and alarm.Active electronic label with it baby is split illegally disassemble or be directly interrupted time, trigger higher frequency wireless chip sends high frequency radio signals immediately, and card reader is transferred in data acquisition unit after receiving this high frequency radio signals, sends warning information.
When baby needs normally to move, as checked normally, treating, nurse, tamper protective device is worn on it care provider, when care provider is close to baby, tamper protective device and anti-demolition electronic tags match, both sides normally work, and ensure that baby safely and conveniently moves in medical area.When baby and care provider separate exceed distance is set time, tamper protective device and anti-demolition electronic tags also must separate, now cannot proper communication between tamper protective device and anti-demolition electronic tags, tamper protective device and anti-demolition electronic tags all can send high frequency radio signals by trigger higher frequency wireless chip immediately, card reader is transferred in data acquisition unit after receiving this high frequency radio signals, send warning information, and position.Equally, tamper protective device is split when illegally disassembling or be directly interrupted, and trigger higher frequency wireless chip sends high frequency radio signals immediately, and card reader is transferred in data acquisition unit after receiving this high frequency radio signals, sends warning information.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. a two active RFID infant security protection system, it is characterized in that: comprise and be deployed in multiple steady arm in hospital safety region and multiple card reader, be worn on baby's anti-demolition electronic tags with it, wear baby monitor personnel tamper protective device with it and data acquisition unit, described anti-demolition electronic tags and respectively tamper protective device and steady arm, card reader carry out radio communication, and described card reader is connected with data acquisition unit and communicates; Described tamper protective device is mutually bound with between anti-demolition electronic tags and mates;
Described anti-demolition electronic tags is used for sending low frequency radio frequency signal to steady arm, sending high frequency radio signals to card reader, and receives the low frequency pulse signal that steady arm sends; Described each active electronic label is equipped with unique identification code, and anti-demolition electronic tags can send high frequency radio signals when illegal dismounting;
The low frequency radio frequency signal that described steady arm sends for receiving anti-demolition electronic tags, and send low frequency pulse signal to anti-demolition electronic tags; Described each steady arm is equipped with unique number;
The high frequency radio signals that described card reader sends for understanding active electronic label;
Described data acquisition unit is used for processing the data-signal that card reader receives.
2. according to claim 1 pair of active RFID infant security protection system, it is characterized in that: described anti-demolition electronic tags adopts active electronic label, comprise FBC trigger circuit, low frequency reception antenna, low frequency wake-up chip, high frequency wireless chip, high frequency coupling antenna and tamper testing circuit, described low frequency reception antenna connects low frequency wake-up chip, and described low frequency wake-up chip, tamper testing circuit are all connected with high frequency wireless chip with high frequency coupling antenna; Described FBC trigger circuit can be connected to form closed loop circuit with tamper testing circuit.
3. according to claim 1 and 2 pair of active RFID infant security protection system, is characterized in that: described anti-demolition electronic tags and tamper protective device are integrated on bracelet or pin ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510691597.3A CN105260687A (en) | 2015-10-23 | 2015-10-23 | Dual-active RFID infant safety protection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510691597.3A CN105260687A (en) | 2015-10-23 | 2015-10-23 | Dual-active RFID infant safety protection system |
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| CN105260687A true CN105260687A (en) | 2016-01-20 |
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| CN201510691597.3A Pending CN105260687A (en) | 2015-10-23 | 2015-10-23 | Dual-active RFID infant safety protection system |
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Cited By (5)
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| CN107561492A (en) * | 2017-08-22 | 2018-01-09 | 深圳市中孚能电气设备有限公司 | Localization method, device, server and storage medium |
| CN108074371A (en) * | 2016-11-07 | 2018-05-25 | 无锡识凌科技有限公司 | A kind of system and its control method for realizing that the antilock mistake of ewborn infant is antitheft |
| CN108681682A (en) * | 2018-06-22 | 2018-10-19 | 国网江西省电力有限公司南昌供电分公司 | A kind of wearable safe auxiliary equipment |
| CN113034844A (en) * | 2021-02-26 | 2021-06-25 | 广元市中心医院 | Neonate security alarm system |
| CN113327669A (en) * | 2021-06-30 | 2021-08-31 | 苏州德品医疗科技股份有限公司 | Infant anti-theft method, device and system based on RFID and storage medium |
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| CN113034844A (en) * | 2021-02-26 | 2021-06-25 | 广元市中心医院 | Neonate security alarm system |
| CN113327669A (en) * | 2021-06-30 | 2021-08-31 | 苏州德品医疗科技股份有限公司 | Infant anti-theft method, device and system based on RFID and storage medium |
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