CN100478982C - Radio frequency identification device of implementing remote control management and its control method - Google Patents

Radio frequency identification device of implementing remote control management and its control method Download PDF

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Publication number
CN100478982C
CN100478982C CNB2006101119070A CN200610111907A CN100478982C CN 100478982 C CN100478982 C CN 100478982C CN B2006101119070 A CNB2006101119070 A CN B2006101119070A CN 200610111907 A CN200610111907 A CN 200610111907A CN 100478982 C CN100478982 C CN 100478982C
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data
control module
signal
circuit
antenna element
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CN1912897A (en
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杨志
赵德满
范旺生
杨春华
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Wuhan Winningchina Microsystem Technologies Co., Ltd.
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WUHAN WINNINGCHINA MICROSYSTEM TECHNOLOGIES CO LTD
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

This invention relates to a RF identifying device and a control method for realizing remote control management including a sensing unit, an up-bit control unit, a low-bit control unit, a RF data exchange unit and a radio data transmission unit connected with the up-bit control unit, which are orderly connected, when an information carrier arrives at the first position of a test region, the up-bit control unit transmits startup instructions of the first control signal to the low-bit control unit, when an information carrier arrives at the second position of the test region, said up-bit control unit transmits the instruction of enquiring labels to the low control unit, which receives the RF data of the information carrier via the RF data exchange unit and the antenna unit after receiving the instruction and sends the RF data to the up-bit control unit, which transmits the effective information to a network center via the radio data transmission unit and carries out instructions of the network center to realize remote control.

Description

Realize the rfid device and the control method thereof of the remote control management
Technical field
The present invention relates to a kind of REID field, particularly a kind of rfid device and control method thereof that realizes the remote control management.
Technical background
Radio-frequency (RF) identification (RFID) technology is a kind of contactless automatic identification technology, and its ultimate principle is to utilize the coupling of radiofrequency signal and space thereof, transport property, realize to static or mobile in the automaton identification of article to be identified.
Radio-frequency recognition system generally is made up of two parts, i.e. electronic tag and reader.Between electronic tag and reader, realize the space coupling of radiofrequency signal, in coupling channel,, realize the transmission of energy, the exchange of data according to sequential relationship.During system works, reader sends microwave inquiry energy signal, after electronic tag is received microwave inquiry energy signal, with the rectification of a part of microwave inquiry energy signal is circuit working in the DC power supply subtab, and the data message modulation back reflection that another part microwave inquiry energy signal is preserved in the electronic tag returns reader.Reader receives the am signals of reflected back, therefrom extracts the sign data message of preserving in the electronic tag.
But in the prior art, it is special when REID is applied to vehicle management, there is certain problem: in existing information of vehicles recognition system, the REID that merely adopts only, and not having to realize telemanagement, this brings inconvenience just for present vehicle control and management, especially in the railway operation, to location, monitoring, scheduling and the management of this long-range, high-speed target of train, be difficult to realize in real time and accurately.
Summary of the invention
The present invention has overcome above-mentioned defective, provides a kind of simple in structure, control to realize the rfid device and the control method thereof of the remote control management efficiently.
The present invention solves the technical scheme that its technical matters takes: a kind of rfid device that can realize the remote control management comprises:
Sensing cell: be used to detect the position signalling of information measured carrier, and send the corresponding instruction signal;
Upper control module: be used for receiving, sending and processing instruction and data, comprise and send out corresponding operational order to the next control module after receiving the command signal that sensing cell sends, receive the rf data that the next control module is sent, send information data to the wireless data sending unit, receive the command information of sending the wireless data sending unit and carry out corresponding operating;
The next control module: be used to receive operational order, and control described rf data crosspoint and gather rf data, and described rf data is sent to upper control module from upper control module;
Rf data crosspoint: be used for armed frequency microwave signal is sent to antenna element, and the rf data from antenna element is carried out demodulation;
Antenna element: link to each other with described rf data crosspoint, be used for to information carrier emission frequency microwave signal or accept rf data from information carrier;
Wireless data sending unit: link to each other with described upper control module, be used for realizing the communication in the heart of wireless data sending unit and telecommunication network, send information or receive instruction from the telecommunication network center to the telecommunication network center;
Described sensing cell comprises first sensor, first signal deteching circuit, second sensor, the secondary signal testing circuit, wherein, first sensor is used for producing first control signal when the sensitive information carrier arrives primary importance, it is the last item signal, send enabled instruction to the next control module and wireless data sending unit, second sensor is used for producing second control signal when the sensitive information carrier arrives the second place, promptly declare axis signal, send the inquiry tag instruction to the next control module, first signal deteching circuit and secondary signal testing circuit are used for respectively first control signal and second control signal being amplified, filtering and shaping.
Described rf data crosspoint can comprise the frequency locking circuit that is used to export the characteristic frequency microwave signal, be used to amplify the power synthesis circuit of microwave signal power, the rf data that receives is carried out the demodulator circuit of demodulation, be used for the data after the demodulation are carried out shaping differentiation shaping circuit of handling and the input and output buffer circuit that is used to separate input and output microwave signal, the input end of described demodulator circuit links to each other with described antenna element through described input and output buffer circuit, output terminal links to each other with described the next control module through described differentiation shaping circuit, the input end of described power synthesis circuit links to each other with the next control module by behind the described frequency locking circuit, and output is connected to described antenna element through behind the described input and output buffer circuit.
Described antenna element can comprise main antenna and the emergency antenna that links to each other with described rf data crosspoint respectively.
Described wireless data sending unit can comprise SIM card and control circuit, and wherein, described SIM card is used to store all customer data to differentiate that user and store environmental data are to realize inserting the GPRS service; Described control circuit comprise the short message that is used to receive network center receiving circuit, be used to send short message to the radiating circuit of network center be used to modulate the logic control circuit of upward signal and demodulation downgoing signal, described logic control circuit links to each other with described receiving circuit, radiating circuit, SIM card and upper control module respectively.
A kind of radio-frequency (RF) identification control method by the realization of device described in the claim 1 remote control management comprises the steps:
A) when information carrier arrived the primary importance of surveyed area, described sensing cell detected described information carrier, produces first control signal, and described first control signal is sent to upper control module;
B) upper control module sends enabled instruction to the next control module and wireless data sending unit;
C) when information carrier arrived the second place of surveyed area, described sensing cell detected described information carrier, produces second control signal, and described second control signal is sent to upper control module;
D) after upper control module is received second control signal, send the inquiry tag instruction to the next control module;
E) after the next control module receives inquiry tag instruction, receive the rf data of information carrier, and described rf data is turned back to upper control module by described rf data crosspoint and antenna element;
F) upper control module sends to network center with described rf data by the wireless data sending unit;
Also can comprise: the described wireless data sending of step g) unit receives the instruction of sending from the telecommunication network center, and resolves, and re-sends to upper control module and carries out to realize Long-distance Control.
In the described step b), described the next control module receives enabled instruction, can comprise starting rf data crosspoint and antenna element, and start SIM card and control circuit in the wireless data sending unit.
In the described step e), the rf data that receives information carrier by described rf data crosspoint and antenna element can further comprise:
E1) by the rf data crosspoint frequency microwave signal to be sent is sent to antenna element, and by antenna element to information carrier launched microwave signal;
E2) receive rf data by antenna element,, and described rf data sent to the next control module by rf data crosspoint demodulation rf data from information carrier;
E3) the next control module sends to upper control module with received rf data.
Before step a), also can comprise the self check process, described self check process comprises the self check to sensing cell, the next control module, antenna element, wireless data sending unit and rf data unit.
Apparatus of the present invention comprise sensing cell, upper control module, the next control module, rf data crosspoint that connects successively and the wireless data sending unit that links to each other with described upper control module, when information carrier arrives the primary importance of surveyed area, described sensing cell produces first control signal, and described first control signal sent to upper control module, send enabled instruction by described upper control module to the next control module; When information carrier arrived the second place of surveyed area, described sensing cell produced second control signal, and described second control signal is sent to upper control module; After described upper control module is received second control signal, then the inquiry tag instruction is sent to the next control module; After receiving inquiry tag instruction by the next control module, receive the rf data of information carrier by described rf data crosspoint and antenna element, and described rf data sent to upper control module, the instruction that upper control module sends to network center with effective information through the wireless data sending unit and carries out network center is to realize Long-distance Control.The present invention is utilizing the coupling of radiofrequency signal and space thereof, transport property, realization to static or mobile in article to be identified carry out automaton identification time, utilize described wireless data sending unit to realize remote information transmission and management, for example in the railway operation management, can realize remote monitoring, transfer and the management of train.
Description of drawings
Fig. 1 is the theory diagram of apparatus of the present invention;
Fig. 2 is the schematic diagram of rf data unit in apparatus of the present invention;
Fig. 3 is the control flow chart of the inventive method;
Fig. 4 is the process flow diagram of the self check process in the inventive method.
Embodiment
As shown in fig. 1, be the schematic diagram of radio frequency automatic identification of the present invention system.Described vehicle radio frequency automatic identification system comprises: sensing cell 10, upper control module 20, the next control module 30, rf data crosspoint 40, antenna element 50 and wireless data sending unit 70, described upper control module 20 connects sensing cell 10, the next control module 30, wireless data sending unit 70 respectively, and described the next control module 30 also connects described antenna element 50 by described video data crosspoint 40.
Described sensing cell 10 is divided into two-way, respectively realize by a sensor and a signal deteching circuit, wherein each sensor can be any one in Magnetic Sensor, photoelectric sensor or the pressure transducer, be used for obtaining the position signalling of described information measured carrier 60 by detecting magnetic signal, light signal or pressure signal.Signal deteching circuit then comprises amplifying circuit, filtering circuit and the shaping circuit that connects in turn, and wherein, the electric signal that amplifying circuit is gathered sensor carries out power amplification; Filtering circuit extracts at the signal of special frequency band, thus elimination the signal of other frequency bands, shaping circuit carries out shaping with the signal of being gathered, for example arrangement is square wave, sine wave, triangular wave or the like.In the present embodiment, the frequency setting that described filtering circuit extracts signal is 1~1000kHz, and described first control signal and the arrangement of second control signal are square wave.Described two-way sensing cell detects described information carrier at two diverse locations respectively, and send first control signal and second control signal, with the railway operation system is example, when train process primary importance, train wheel has pressure to the wheel detector that is installed on the rail, this pressure signal is first control signal, also claims the last item signal, and the last item signal is mainly used in the wheel number and the speed of a motor vehicle of measuring every joint railway carriage; To the last item signal judgment and therefore and the signal after handling is second control signal and, be also referred to as and declare axis signal, be used to judge the true and false of last item signal, and post-processed or the like.These two signal combination are got up and are known as meter axle and declare.Because described amplifying circuit, filtering circuit and shaping circuit repeat no more here for the routine techniques means that those skilled in the art can grasp, and also do not do sign among the figure.Described two-way sensor and signal deteching circuit are separately positioned on primary importance and second place place, respectively according to the diverse location signal that collects, send corresponding last item signal and declare axis signal, and described sensing cell 10 has come down to utilize the square wave of a certain width to replace that individual pulse triggers the signal that rf data is gathered in the prior art, so just reduced interference, noise influence, also just reduced the generation of system misoperation system.To gathering exactly to information of vehicles.
Described upper control module 20 is centers of conduct control in the radio frequency automatic identification system, can use equipment such as PC, server as control module.In the present embodiment, adopt industrial computer as upper control module, industrial computer has communication port such as RS232/422/485, USB, optical communications module, so that communicate with other control modules or the sensing cell 10 in the external world; Industrial computer also has computing machines such as common CPU, internal storage, external memory storage configuration device is often arranged, so that carry out data processing operation.
Described the next control module 30 can be the computing equipment identical with upper control module, as PC, server, industrial computer etc., also can be other hardware logic unit in addition, in the present embodiment, the preferred single-chip microcomputer that adopts is as the next control module 30, perhaps also can integrate, with the form realization of fixed or portable radio-frequency identification equipment with described rf data crosspoint 40 and antenna element 50.Described single-chip microcomputer also has the communication interface that is complementary with upper control module 20, and by communication interface, single-chip microcomputer receives instruction from upper control module 20, thereby can receive the rf data of information carrier 60.
In the present embodiment, described rf data crosspoint 40 as shown in Figure 2, comprise frequency locking circuit 41, power synthesis circuit 42, demodulator circuit 43, differentiate shaping circuit 45 and input and output buffer circuit 44, the input end of described demodulator circuit 43 links to each other with described antenna element 50 through described input and output buffer circuit 44, output terminal links to each other with described the next control module 30 through described differentiation shaping circuit, the input end of described power synthesis circuit 42 links to each other by the next control module in described frequency locking circuit 41 backs, and output is connected in the described antenna element 50 through behind the described input and output buffer circuit 44.Described frequency locking circuit 41 realizes that by phaselocked loop phaselocked loop is the common frequency control device in this area, can realize by existing multiple integrated circuit (as CD4046).Power synthesis circuit 42 is a kind of power amplification circuits, adopts the two-stage two-way synthetic, and the first order is divided into signal two-way afterwards for amplifying, and the amplification back is synthetic respectively.44 of input and output buffer circuits adopt the ferrite processing device of certain frequency range.Described the next control module 30 sends instruction, locking frequency for frequency locking circuit 41 after receiving the collection rf data instruction that upper control module sends, open power synthesis circuit 42 again, synthetic through the two-stage two-way, reach predetermined output power after, isolate output frequency microwave signal through ferrite; The radiofrequency signal that described antenna element 50 receives after described input and output buffer circuit 44 isolation, sends to described the next control module 30 after handling through the shaping of separating mediation and differentiation shaping circuit 45 of demodulator circuit 43 successively.
Described antenna element 50 comprises two pairs of antennas, and one as main antenna, and another is as emergency antenna, all the radiofrequency signal of received RF exchanges data unit output or accept the radiofrequency signal that described information carrier sends.When in the process of antenna unit self check or in the process in exchanges data, when detecting main antenna and break down, enable the reception that emergency antenna carries out rf data.
Described wireless data sending unit 70 comprises SIM card and control circuit, SIM (SubscriberIdentity Module) card is used for the identification of identity, it has whole characteristic informations of user and stores user's environment and wireless environment, wherein, control circuit comprises radiating circuit, receiving circuit and logic control circuit again, radiating circuit is used for sending short message to network center, receiving circuit is used to receive the short message from network center, and logic control circuit is used for coordinating control wireless data sending unit.Described logic control circuit links to each other with described receiving circuit, radiating circuit, SIM card and upper control module respectively, and the routine techniques means that also can grasp for those skilled in the art, repeats no more here and indicates.
As Fig. 3 is the control flow chart that can realize the radio-frequency (RF) identification control method of the remote control management of the present invention.After the system power-up, upper control module just is in starting state, at first system is carried out initialization, as step 100, at this moment, in order to improve vehicle radio frequency automatic identification reliability of system operation, after upper control module starts, respectively sensing cell, the next control module, rf data crosspoint, antenna element and wireless data sending unit are carried out self check.Described upper control module promptly is in the monitor state to sensing cell after the self check, and described sensing cell then is in powering state always.Described self check process is as shown in Figure 4:
Sensing cell carries out self check, if self check is passed through, then the sensing cell operate as normal begins to monitor the last item signal, if self check is not passed through, then sensing cell quits work, and the output failure alarm signal.Described alerting signal can be the flicker of light emitting diode or the voice of ringing or recording in advance of hummer.
The next control module carries out self check, if self check is passed through, then the next control module is waited for the enabled instruction from upper control module, if self check is not passed through, then the next control module quits work, and the output failure alarm signal;
The rf data crosspoint carries out self check, if self check is passed through, then the rf data crosspoint is waited for the instruction of the next control module, if self check is not passed through, then the rf data crosspoint quits work, and the output failure alarm signal;
Antenna element carries out self check, if self check is passed through, then antenna element is waited for the microwave signal from the rf data crosspoint, if self check is not passed through, then antenna element quits work, and the output failure alarm signal.Further, when antenna element carries out self check, if main antenna launching failure wherein then starts emergency antenna;
The self check of wireless data sending unit, if self check is passed through, then the effective information from upper control module is waited in the wireless data sending unit, in case of necessity, also has the instruction of network center, if self check is not passed through, then the wireless data sending unit quits work, and the output failure alarm signal.
Step 110, in the time of the primary importance of information carrier by the described first sensor and the first signal deteching circuit place (for example, during the entry position of the automobile that the radio frequency magnetic stripe is housed on the wheel shaft by the inspection post), the first sensor of described sensing cell 10 generates an electric signal.First signal deteching circuit to described electric signal amplify, filtering, and carry out shaping, for example, the last item signal is adjusted into the square wave of 5V level, become the last item signal.Afterwards, described last item signal is sent to upper control module 20 by serial line interface.
Step 120, upper control module 20 is after receiving the last item signal, promptly send enabled instruction to the next control module 30, described enabled instruction is used to start other and the relevant equipment of rf data identification, for example the next control module, rf data crosspoint, antenna element and wireless data sending unit are powered up, and the said equipment is carried out initialization and self check.Simultaneously, upper control module is declared the arrival of axis signal in wait.
In step 130, when information carrier arrives the second place of surveyed area, be described second sensor and secondary signal testing circuit position (for example, the running car that the radio frequency magnetic stripe is housed on the wheel shaft is to apart from 5 meters, exit position in inspection post the time), second sensor of described sensing cell has produced another electric signal, through the secondary signal testing circuit to described electric signal amplification, filtering and shaping after, form and declare axis signal.And declare axis signal and send to upper control module 20 described.
Step 140, when described upper control module 20 receive declare axis signal after, if upper control module 20 needs the rf data on the reading data media 60, then upper control module 20 sends to the next control module 30 with the inquiry tag instruction, so that the next control module 30 can obtain described rf data.Communication between upper control module 20 and the next control module 30 is to be undertaken by the communication interface that is complementary, and described communication interface can be any in the communication modules such as RS232 transmission chip, RS485 transmission chip, light delivery module.
In step 150, after the next control module 30 receives the inquiry tag instruction by communication interface, to send to antenna element 50 by the microwave signal after rf data crosspoint frequency locking, the power amplification, and by as the antenna element 50 of launch terminal to information carrier 60 launched microwave signals.
In step 160, electronic tag on the information carrier 60 is after receiving the microwave signal that described antenna element 50 sends, with a part of microwave signal rectification is circuit working in the DC power supply subtab, feeds back to antenna element 50 after the data message modulation that another part microwave signal is preserved in the electronic tag.Antenna element 50 receives the rf data am signals of reflected back, by the rf data crosspoint described rf data is carried out demodulation, and therefrom extract the sign data message of preserving in the electronic tag, again the rf data after the demodulation is sent to described the next control module 40.
In step 170, the next control module 30 sends to upper control module 20 with received rf data by communication interface, thereby make upper control module obtain the rf data on the information carrier, so can be as required on upper control module to the data of being gathered store, add up, show, processing such as retrieval, ordering.
In step 180, upper control module 20 is modulated the logic control circuit that effective information sends to wireless data sending unit 70, and the radiating circuit through wireless data sending unit 70 sends to network center again.In case of necessity, network center also can send to instruction the receiving circuit of wireless data sending unit 70, carries out sending to upper control module 20 execution after the demodulation through logic control circuit, realizes the remote control management to apparatus of the present invention.
Along with reaching its maturity of remote transmission technology such as GPRS, usable range enlarges rapidly, cost descends gradually, therefore described wireless data sending unit then can adopt the GPRS control module, control as technology platform based on remote transmission, characteristic that the railway mobile communication had (group busy, group calling, priority level, intrusion, function such as toll breakdown) is added in realization, constitutes the solution that is used for the global system for mobile communications of railway based on GPRS.
More than the rfid device of the remote control management and the control method thereof of can realizing provided by the present invention is described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (9)

1. a rfid device of realizing the remote control management is characterized in that, comprising:
Sensing cell: be used to detect the position signalling of information measured carrier, and send the corresponding instruction signal;
Upper control module: be used for receiving, sending and processing instruction and data, comprise and send out corresponding operational order to the next control module after receiving the command signal that sensing cell sends, receive the rf data that the next control module is sent, send information data to the wireless data sending unit, receive the command information of sending the wireless data sending unit and carry out corresponding operating;
The next control module: be used to receive operational order, and control the rf data crosspoint and gather rf data, and described rf data is sent to upper control module from upper control module;
Rf data crosspoint: be used for armed frequency microwave signal is sent to antenna element, and the rf data from antenna element is carried out demodulation;
Antenna element: link to each other with described rf data crosspoint, be used for to information carrier emission frequency microwave signal or accept rf data from information carrier;
Wireless data sending unit: link to each other with described upper control module, be used for realizing the communication in the heart of upper control module and telecommunication network, send information or receive instruction from the telecommunication network center to the telecommunication network center;
Described sensing cell comprises first sensor, first signal deteching circuit, second sensor, the secondary signal testing circuit, wherein, first sensor is used for producing first control signal when the sensitive information carrier arrives primary importance, it is the last item signal, send enabled instruction to the next control module and wireless data sending unit, second sensor is used for producing second control signal when the sensitive information carrier arrives the second place, promptly declare axis signal, send the inquiry tag instruction to the next control module, first signal deteching circuit and secondary signal testing circuit are used for respectively first control signal and second control signal being amplified, filtering and shaping.
2. the rfid device of the realization remote control management according to claim 1, it is characterized in that: described rf data crosspoint comprises the frequency locking circuit that is used to export the characteristic frequency microwave signal, be used to amplify the power synthesis circuit of microwave signal power, the rf data that receives is carried out the demodulator circuit of demodulation, be used for the data after the demodulation are carried out shaping differentiation shaping circuit of handling and the input and output buffer circuit that is used to separate input and output microwave signal, the input end of described demodulator circuit links to each other with described antenna element through described input and output buffer circuit, output terminal links to each other with described the next control module through described differentiation shaping circuit, the input end of described power synthesis circuit links to each other with the next control module by behind the described frequency locking circuit, and output is connected in the described antenna element through behind the described input and output buffer circuit.
3. the rfid device of the realization remote control management according to claim 1 is characterized in that: described antenna element comprises main antenna and the emergency antenna that links to each other with described rf data crosspoint respectively.
4. according to the rfid device of each described realization remote control management in the claim 1~3, it is characterized in that: described wireless data sending unit comprises SIM card and control circuit, wherein, described SIM card is used to store all customer data to differentiate that user and store environmental data are to realize inserting the GPRS service; Described control circuit comprise the short message that is used to receive network center receiving circuit, be used to send short message to the radiating circuit of network center be used to modulate the logic control circuit of upward signal and demodulation downgoing signal, described logic control circuit links to each other with described receiving circuit, radiating circuit, SIM card and upper control module respectively.
5. the radio-frequency (RF) identification control method by the realization of device described in the claim 1 remote control management comprises the steps:
A) when information carrier arrived the primary importance of surveyed area, described sensing cell detected described information carrier, produces first control signal, and described first control signal is sent to upper control module;
B) upper control module sends enabled instruction to the next control module and wireless data sending unit;
C) when information carrier arrived the second place of surveyed area, described sensing cell detected described information carrier, produces second control signal, and described second control signal is sent to upper control module;
D) after upper control module is received second control signal, send the inquiry tag instruction to the next control module;
E) after the next control module receives inquiry tag instruction, receive the rf data of information carrier, and described rf data is turned back to upper control module by described rf data crosspoint and antenna element;
F) upper control module sends to network center with described rf data by the wireless data sending unit.
6. the radio-frequency (RF) identification control method of the realization remote control management according to claim 5, it is characterized in that: also comprise: the described wireless data sending of step g) unit receives the instruction of sending from the telecommunication network center, and resolve, re-send to upper control module and carry out to realize Long-distance Control.
7. according to the radio-frequency (RF) identification control method of the claim 5 or the 6 described realization remote control management, it is characterized in that: in the described step b), described the next control module receives enabled instruction, comprise starting rf data crosspoint and antenna element, and start SIM card and control circuit in the wireless data sending unit.
8. according to the radio-frequency (RF) identification control method of the claim 5 or the 6 described realization remote control management, it is characterized in that: in the described step e), the rf data that receives information carrier by described rf data crosspoint and antenna element further comprises:
E1) by the rf data crosspoint frequency microwave signal to be sent is sent to antenna element, and by antenna element to information carrier launched microwave signal;
E2) receive rf data by antenna element,, and described rf data sent to the next control module by rf data crosspoint demodulation rf data from information carrier;
E3) the next control module sends to upper control module with received rf data.
9. according to the radio-frequency (RF) identification control method of the claim 5 or the 6 described realization remote control management, it is characterized in that: before step a), also comprise the self check process, described self check process comprises the self check to sensing cell, the next control module, antenna element, wireless data sending unit and rf data unit.
CNB2006101119070A 2006-08-24 2006-08-24 Radio frequency identification device of implementing remote control management and its control method Expired - Fee Related CN100478982C (en)

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JP5142097B2 (en) * 2007-04-18 2013-02-13 東芝エレベータ株式会社 Elevator transmission system
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0605848A1 (en) * 1992-12-28 1994-07-13 UNION SWITCH & SIGNAL Inc. Traffic control system utilizing on-board vehicle information measurement apparatus
CN2556737Y (en) * 2002-06-13 2003-06-18 山东清华紫光凯远信息技术有限公司 Container gate data collecting and control device for customs
CN1447260A (en) * 2002-03-21 2003-10-08 宋文红 Traffic control system using no contract type IC card and its application method
US20050246092A1 (en) * 2004-04-30 2005-11-03 Richard Moscatiello Wireless mobile asset tracking vehicle
CN1737872A (en) * 2005-08-03 2006-02-22 关亮 Novel traffic monitoring system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0605848A1 (en) * 1992-12-28 1994-07-13 UNION SWITCH & SIGNAL Inc. Traffic control system utilizing on-board vehicle information measurement apparatus
CN1447260A (en) * 2002-03-21 2003-10-08 宋文红 Traffic control system using no contract type IC card and its application method
CN2556737Y (en) * 2002-06-13 2003-06-18 山东清华紫光凯远信息技术有限公司 Container gate data collecting and control device for customs
US20050246092A1 (en) * 2004-04-30 2005-11-03 Richard Moscatiello Wireless mobile asset tracking vehicle
CN1737872A (en) * 2005-08-03 2006-02-22 关亮 Novel traffic monitoring system

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