CN101916464A - Zigbee technology-based access control management method and device - Google Patents

Zigbee technology-based access control management method and device Download PDF

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Publication number
CN101916464A
CN101916464A CN 201010263012 CN201010263012A CN101916464A CN 101916464 A CN101916464 A CN 101916464A CN 201010263012 CN201010263012 CN 201010263012 CN 201010263012 A CN201010263012 A CN 201010263012A CN 101916464 A CN101916464 A CN 101916464A
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gate inhibition
zigbee
module
information
network coordinator
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许立腾
徐向民
杨劼学
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South China University of Technology SCUT
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South China University of Technology SCUT
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Abstract

The invention discloses Zigbee technology-based access control management method and device. The method comprises the following steps of: transmitting access control information acquired from a radio frequency card to an access control Zigbee network coordinator node by an access control Zigbee terminal node in a wireless mode; processing the access control Zigbee network coordinator node by an access control computer management device through the access control information transmitted by a wired communication module to obtain a control signal; and finally, transmitting the control signal to the access control Zigbee terminal node by the access control Zigbee network coordinator node in a wireless mode, and executing an access control operation by the access control Zigbee terminal node. The device comprises the ratio frequency card, the access control Ziggbee terminal node, the access control Zigbee network coordinator node and the access control computer management device. The invention has the characteristics of low power consumption, low cost, high safety, low complexity, simple network structure, and the like.

Description

Entrance guard management method and device based on the Zigbee technology
Technical field
The present invention relates to a kind of access control system, especially a kind of entrance guard management method and device based on the Zigbee technology.
Background technology
Access control system is novel modernized safety management system, is to solve the effective measures that the safety precaution management is realized in the important department gateway, now has been widely used in places such as office building, residential quarters, hotel, bank.Current access control system mainly adopts the cable network technology, promptly adopt TCP/IP or RS485 communication modes to set up gate inhibition's cable network, this networking mode need carry out a large amount of line design constructions, cycle is long and cost is high, in case install the position that just can not change administrative center easily, and network very is unfavorable for the maintenance and the expansion work in later stage in case formation just is difficult to add new gate inhibition's equipment.
Along with the development of wireless technology in recent years, radio network technique relies on characteristics such as its low cost, easy expansion to be substituted with the spider lines technology gradually in access control system.Application number discloses a kind of wireless entrance guard control system for the Chinese invention patent of " 200310117558.X ", it includes gate inhibition's main control unit, wireless signal transmission, control terminal, wherein between gate inhibition's main control unit and the wireless signal transmission by being electrically connected the transmission of carrying out signal, control terminal and wireless signal transmission carry out the transmission of control signal by the wireless signal transceiver that is provided with each other.Invention adopts GPRS/ note networking technology and data encryption technology to improve its reliability and security.Though this method has characteristics rational in infrastructure, powerful, easy to use, its power consumption height, the shortcoming that cost is high have also restricted it and have promoted the use of.With respect to this technology and other radio network technique, the Zigbee technology has following advantage: low-power consumption, reliable data transmission, low cost, prolong in short-term, the node communication setting is easy to dispose, network capacity is big, safe, global general-use and intact opening etc., has been widely used in fields such as industrial monitoring, sensor network, family's monitoring, security system at present.
Therefore, how the Zigbee radio network technique is applied to access control system and becomes problem demanding prompt solution.
Summary of the invention
Fundamental purpose of the present invention is to overcome the shortcoming of prior art with not enough, provides a kind of low-power consumption, cheaply based on the entrance guard management method and the device of Zigbee technology.
The invention provides a kind of entrance guard management method based on the Zigbee technology, at first, gate inhibition Zigbee terminal node will be sent to gate inhibition Zigbee network coordinator node by wireless mode from gate inhibition's information that radio-frequency card obtains, described then gate inhibition's computer management device is handled controlled signal to gate inhibition Zigbee network coordinator node by gate inhibition's information that wire communication module transmits, last described gate inhibition Zigbee network coordinator node is sent to gate inhibition Zigbee terminal node with control signal by wireless mode, carries out gate inhibition's operation by gate inhibition Zigbee terminal node.
Specifically may further comprise the steps:
(1) gate inhibition's information reads: the radio frequency interface module in the gate inhibition Zigbee terminal node reads gate inhibition's information by wireless mode from radio-frequency card, for example company code's information, card number information etc. are sent to gate inhibition's information the Zigbee chip module in the gate inhibition Zigbee terminal node then.
(2) gate inhibition's information transmits: the Zigbee chip module in the gate inhibition Zigbee terminal node is sent to Zigbee chip module in the gate inhibition Zigbee network coordinator node by wireless mode with gate inhibition's information, and this Zigbee chip module is sent to gate inhibition's computer management device by the interface module in the gate inhibition Zigbee network coordinator node then.
(3) computer control: gate inhibition's computer management device mates the gate inhibition's information that sends and the corresponding contents in its data storehouse, judge whether Already in whether the gate inhibition's information send in gate inhibition's computing machine its data storehouse, be the legal information of having registered promptly.If then send the control signal etc. of opening the door; If not, then send the control signal of not opening the door, warning control signal etc.
(4) control signal transmits: after the interface module in the gate inhibition Zigbee network coordinator node receives the control signal that gate inhibition's computer management device sends, this control signal is sent to Zigbee chip module in the gate inhibition Zigbee terminal node by the Zigbee chip module in the gate inhibition Zigbee network coordinator node with wireless mode.
(5) carry out gate inhibition's operation: after the Zigbee chip module in the gate inhibition Zigbee terminal node receives control signal, carry out corresponding gate inhibition's operation according to the various control signals that receive, open or do not open as control gate, and the demonstration of the interactive module in access control Zigbee terminal node corresponding contents, as gate inhibition's signal language, entry time, card number information etc.
In the described step (1), when the radio frequency interface module in gate inhibition Zigbee sensor node reads gate inhibition's information by radio-frequency card,, then two parts information is sent to the Zigbee chip module from interactive module input gate inhibition information.
The present invention also provides a kind of entrance guard management device based on the Zigbee technology of implementing said method, comprises radio-frequency card, gate inhibition Zigbee terminal node, gate inhibition Zigbee network coordinator node and gate inhibition's computer management device; Radio-frequency card links to each other by wireless mode with gate inhibition Zigbee terminal node; Gate inhibition Zigbee terminal node links to each other by wireless mode with gate inhibition Zigbee network coordinator node; Gate inhibition Zigbee network coordinator node links to each other by interface module with gate inhibition's computer management device.
Described gate inhibition Zigbee terminal node comprises Zigbee chip module, radio frequency interface module, interactive module and supply module, between Zigbee chip module and the radio frequency interface module, between Zigbee chip module and the interactive module, be connected by circuit between supply module and each module.
Described gate inhibition Zigbee network coordinator node comprises Zigbee chip module, interface module and supply module, between Zigbee chip module and the interface module, connect by circuit between supply module and each module.
Described gate inhibition Zigbee network coordinator node and gate inhibition's computer management device are finished the transmission of gate inhibition's information or control signal by the RS232 communication mode.
The ZigBee network topology structure adopts the Star Network structure in the described access control system, has only a network coordinator node, transmits information with parallel mode.
Be provided with the supply module that is used for Zigbee chip module, radio frequency interface module, interactive module power supply in the described gate inhibition Zigbee terminal node.
Be provided with the supply module that is used for Zigbee chip module, interface module power supply in the described gate inhibition Zigbee network coordinator node.
The present invention compared with prior art has following advantage and beneficial effect:
1, a kind of access control system based on the Zigbee technology is with respect to wired gate control system, has that construction cost is low, the time short and extended network structure and add the simple and convenient characteristics of new entrance guard device.
2, Zigbee chip module self integrated RF front end among the present invention, internal memory, microcontroller and 128 s' AES hardware encryption module is compared other wireless entrance guard system, has the characteristics of high security, low complex degree.
3, among the present invention because the Zigbee technology has low-power consumption, reliable data transmission, low cost, prolongs in short-term, the node communication setting is easy to dispose, network capacity is big, safe, global general-use and intact advantages such as opening, be particularly useful for fields such as industrial monitoring, sensor network, family's monitoring, security system.
4, adopt Star Network structure in the ZigBee network topology structure among the present invention, compare other wireless network, simple in structure and need not a large amount of coordinator node, realize convenient and cost lower.
Description of drawings
Fig. 1 is the theory diagram of the present invention at embodiment 1;
Fig. 2 is a schematic network structure of the present invention;
Fig. 3 is the schematic diagram of Zigbee chip module among the present invention;
Fig. 4 is the schematic diagram of radio frequency interface module among the present invention;
Fig. 5 is the theory diagram of the present invention at embodiment 2.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment 1
As shown in Figure 1, a kind of entrance guard management device based on the Zigbee technology comprises radio-frequency card 104, gate inhibition Zigbee terminal node 103, gate inhibition Zigbee network coordinator node 102 and gate inhibition's computer management device 101; Described radio-frequency card 104 and gate inhibition Zigbee terminal node 103 link to each other by wireless mode; Gate inhibition Zigbee terminal node 103 and gate inhibition Zigbee network coordinator node 102 link to each other by wireless mode; Gate inhibition Zigbee network coordinator node 102 links to each other by interface module 202 with gate inhibition's computer management device 101.
Described gate inhibition Zigbee terminal node 103 comprises Zigbee chip module 204, radio frequency interface module 205, interactive module 206 and supply module 207, between Zigbee chip module 204 and the radio frequency interface module 205, between Zigbee chip module 204 and the interactive module 206, be connected by circuit between supply module 207 and each module.
Described gate inhibition Zigbee network coordinator node 102 comprises Zigbee chip module 201, interface module 202 and supply module 203, between Zigbee chip module 201 and the interface module 202, connect by circuit between supply module 203 and each module.
Described gate inhibition Zigbee network coordinator node 102 and gate inhibition's computer management device 101 are finished the transmission of gate inhibition's information or control signal by the RS232 communication mode.
Be provided with the supply module 207 that is used for Zigbee chip module 204, radio frequency interface module 205, interactive module 206 power supplies in the described gate inhibition Zigbee terminal node 103.
Be provided with the supply module 203 that is used for Zigbee chip module 201, interface module 202 power supplies in the described gate inhibition Zigbee network coordinator node 102.
As shown in Figure 2, the ZigBee network topology structure adopts the Star Network structure in the described access control system, has only a network coordinator node, transmits information with parallel mode.
The schematic diagram of described Zigbee chip module as shown in Figure 3, module includes U1, unbalanced antennas, crystal oscillator, inductance, electric capacity, resistance, button.In the present embodiment, U1 uses the 2.4GHz radio system single-chip CC2430 that meets the Zigbee technology.Integrated Zigbee radio-frequency front-end, internal memory, microcontroller and 128 s' AES hardware encipher on the chip CC2430, only need seldom peripheral components to cooperate the basic function of transmission-receiving function and the entrance guard device just can realize gate inhibition's signal, compare other wireless network, simple in structure and security is high.
Unbalanced antennas is connected with 32,33,34 pin of U1, and is connected with inductance L 1, L2, L3 and capacitor C 2, C63, realizes the transmitting-receiving of wireless signal.Crystal oscillator X1 is connected with 19,21 pin of U1, and is connected with capacitor C 191, C211, is embodied as the accurate frequency that the wireless signal transmitting-receiving provides 32M.Crystal oscillator Y5 is connected with 43,44 pin of U1, and is connected with capacitor C 431, C441, is embodied as the accurate frequency that U1 work provides 32.768K.R221, R261 are biasing resistor, are connected with 22,26 pin of U1, for the 32M crystal oscillator provides suitable working current.Resistance R 406, capacitor C 678 and button S4 are connected with 10 pin of U1, realize the reset function of U1 jointly.Capacitor C 71, C411 are connected with 7,20,41,47 pin of U1, and C421 is connected with 42 pin of U1, C11, C101, C371 and U1 25,27-31,35-40 pin be connected, C241 is connected with 24 pin of U1, C231 is connected with 23 pin of U1, realizes filter function.
The schematic diagram of described radio frequency interface module 205 as shown in Figure 4, module comprises U2, U3, crystal oscillator, inductance, resistance, electric capacity.In the present embodiment, U2 uses radio frequency interface chip MF RC531, and U3 uses code translator 74HC138.Because U1 does not have ale signal, so U2 selects the specific address connection for use, for make chip U1 can and U2 between realize fast data exchange, then need to connect U1 and U2 by bus mode.Concrete connected mode is as follows: ALE pin 21 pin of U2 meet high level VCC by resistance R 13,8 bus P0.0~P0.7 of U1 are connected with D0~D7 of U2, the 11-18 pin that is U1 is connected with the 13-20 pin of U2, P1.3~P1.5 of U1 selects nCS through the sheet that U3 decoding produces high address formation U2, the 2-5 pin that is U1 is connected with the 1-4 pin of U3,15 pin of U3 are connected with 9 pin of U2, to select each page register, promptly 9 of U1,8,6 pin are connected with 22,23,24 pin of U2 P1.0~P1.2 of U1 as the address wire of U2.
5,8,3,4,27,7,29,30 pin of U2 with the diagram in inductance, electric capacity, resistance is connected, the realization and radio-frequency card between the wireless signal transmission-receiving function.Crystal oscillator X3 is connected with 1,32 pin of U2, and is connected with capacitor C 6, C7, is embodied as the accurate frequency that the wireless signal transmitting-receiving provides 13.56M.Capacitor C 4, C5 are connected with 6,25,26 pin of U2, realize filter function.
Describe a kind of entrance guard management method in detail in conjunction with Fig. 1 device based on the Zigbee technology, at first, gate inhibition Zigbee terminal node 103 will be sent to gate inhibition Zigbee network coordinator node 102 by wireless mode from gate inhibition's information that radio-frequency card 104 obtains, 101 couples of gate inhibition Zigbee of described then gate inhibition's computer management device network coordinator node 102 is handled controlled signal by gate inhibition's information that wire communication module transmits, last described gate inhibition Zigbee network coordinator node 102 is sent to gate inhibition Zigbee terminal node 103 with control signal by wireless mode, carries out gate inhibition's operation by gate inhibition Zigbee terminal node 103.
Specifically may further comprise the steps:
(1) gate inhibition's information reads: the radio frequency interface module 205 in the gate inhibition Zigbee terminal node 103 reads gate inhibition's information by wireless mode from radio-frequency card 104, for example company code's information, card number information etc. are sent to gate inhibition's information the Zigbee chip module 204 in the gate inhibition Zigbee terminal node 103 then.
(2) gate inhibition's information transmits: the Zigbee chip module 204 in the gate inhibition Zigbee terminal node 103 is sent to Zigbee chip module 201 in the gate inhibition Zigbee network coordinator node 102 by wireless mode with gate inhibition's information, and this Zigbee chip module 201 is sent to gate inhibition's computer management device 101 by the interface module 202 in the gate inhibition Zigbee network coordinator node 102 then.
(3) computer control: gate inhibition's information that 101 pairs in gate inhibition's computer management device sends and the corresponding contents in its data storehouse mate, judge whether Already in whether the gate inhibition's information send in gate inhibition's computing machine its data storehouse, be the legal information of having registered promptly.If then send the control signal etc. of opening the door; If not, then send the control signal of not opening the door, warning control signal etc.
(4) control signal transmits: after the interface module 202 in the gate inhibition Zigbee network coordinator node 102 receives the control signal that gate inhibition's computer management device 101 sends, this control signal is sent to Zigbee chip module 204 in the gate inhibition Zigbee terminal node 103 by the Zigbee chip module 201 in the gate inhibition Zigbee network coordinator node 102 with wireless mode.
(5) carry out gate inhibition's operation: after the Zigbee chip module 204 in the gate inhibition Zigbee terminal node 103 receives control signal, carry out corresponding gate inhibition's operation according to the various control signals that receive, open or do not open as control gate, and the 206 demonstration corresponding contents of the interactive module in the access control Zigbee terminal node 103, as gate inhibition's signal language, entry time, card number information etc.
In the described gate inhibition Zigbee terminal node 103 supply module 207 is arranged, be used for the power supply of Zigbee chip module 204, radio frequency interface module 205, interactive module 206.
In the described gate inhibition Zigbee network coordinator node 102 supply module 203 is arranged, be used for the power supply of Zigbee chip module 201, interface module 202.
Embodiment 2
Present embodiment except that following characteristics other structures with embodiment 1: as shown in Figure 5, interactive module 208 in gate inhibition Zigbee terminal node 103 has gate inhibition's password input function, when the radio frequency interface module 205 in gate inhibition Zigbee terminal node 103 reads gate inhibition's information by radio-frequency card 104, from interactive module 208 input gate inhibition information, then two parts information is sent to Zigbee chip module 204.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (10)

1. entrance guard management method based on the Zigbee technology, it is characterized in that step is: gate inhibition Zigbee terminal node will be sent to gate inhibition Zigbee network coordinator node by wireless mode from gate inhibition's information that radio-frequency card obtains; Gate inhibition's computer management device is handled controlled signal to described gate inhibition Zigbee network coordinator node by gate inhibition's information that wire communication module transmits then, last described gate inhibition Zigbee network coordinator node is sent to gate inhibition Zigbee terminal node with control signal by wireless mode, carries out gate inhibition's operation by gate inhibition Zigbee terminal node.
2. the entrance guard management method based on the Zigbee technology according to claim 1 is characterized in that step is specific as follows:
(1) gate inhibition's information reads: the radio frequency interface module in the gate inhibition Zigbee terminal node reads gate inhibition's information by wireless mode from radio-frequency card, then gate inhibition's information is sent to the Zigbee chip module in the gate inhibition Zigbee terminal node;
(2) gate inhibition's information transmits: the Zigbee chip module in the gate inhibition Zigbee terminal node is sent to Zigbee chip module in the gate inhibition Zigbee network coordinator node by wireless mode with gate inhibition's information, and this Zigbee chip module is sent to gate inhibition's computer management device by the interface module in the gate inhibition Zigbee network coordinator node then;
(3) computer control: gate inhibition's computer management device mates the gate inhibition's information that sends and the corresponding contents in its data storehouse, judge that whether Already in the gate inhibition's information to send in gate inhibition's computing machine its data storehouse, if then send the control signal of opening the door; If not, then send do not open the door control signal or warning control signal;
(4) control signal transmits: after the interface module in the gate inhibition Zigbee network coordinator node receives the control signal that gate inhibition's computer management device sends, this control signal is sent to Zigbee chip module in the gate inhibition Zigbee terminal node by the Zigbee chip module in the gate inhibition Zigbee network coordinator node with wireless mode;
(5) carry out gate inhibition's operation: after the Zigbee chip module in the gate inhibition Zigbee terminal node receives control signal, carry out corresponding gate inhibition's operation according to the various control signals that receive, and the interactive module in the access control Zigbee terminal node shows corresponding contents.
3. the entrance guard management method based on the Zigbee technology according to claim 2, it is characterized in that, in the described step (1), when the radio frequency interface module in gate inhibition Zigbee sensor node reads gate inhibition's information by radio-frequency card, from interactive module input gate inhibition information, then two parts information is sent to the Zigbee chip module.
4. the entrance guard management device based on the Zigbee technology is characterized in that, comprises radio-frequency card, gate inhibition Zigbee terminal node, gate inhibition Zigbee network coordinator node and gate inhibition's computer management device; Radio-frequency card links to each other by wireless mode with gate inhibition Zigbee terminal node; Gate inhibition Zigbee terminal node links to each other by wireless mode with gate inhibition Zigbee network coordinator node; Gate inhibition Zigbee network coordinator node links to each other by interface module with gate inhibition's computer management device.
5. the entrance guard management device based on the Zigbee technology according to claim 4, it is characterized in that, gate inhibition Zigbee terminal node comprises Zigbee chip module, radio frequency interface module, interactive module and supply module, between Zigbee chip module and the radio frequency interface module, between Zigbee chip module and the interactive module, be connected by circuit between supply module and each module.
6. the entrance guard management device based on the Zigbee technology according to claim 4, it is characterized in that, described gate inhibition Zigbee network coordinator node comprises Zigbee chip module, interface module and supply module, between Zigbee chip module and the interface module, connect by circuit between supply module and each module.
7. the entrance guard management device based on the Zigbee technology according to claim 4 is characterized in that, described gate inhibition Zigbee network coordinator node and gate inhibition's computer management device are finished the transmission of gate inhibition's information or control signal by the RS232 communication mode.
8. the entrance guard management device based on the Zigbee technology according to claim 6 is characterized in that, the ZigBee network topology structure adopts the Star Network structure in the described access control system, has only a network coordinator node, transmits information with parallel mode.
9. according to claim 4 or 5 described entrance guard management devices, it is characterized in that, be provided with the supply module that is used for Zigbee chip module, radio frequency interface module, interactive module power supply in the described gate inhibition Zigbee terminal node based on the Zigbee technology.
10. according to claim 4 or 6 described entrance guard management devices, it is characterized in that, be provided with the supply module that is used for Zigbee chip module, interface module power supply in the described gate inhibition Zigbee network coordinator node based on the Zigbee technology.
CN 201010263012 2010-08-25 2010-08-25 Zigbee technology-based access control management method and device Pending CN101916464A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102496199A (en) * 2011-12-12 2012-06-13 山东大学 Intelligent entrance guard control system with wireless ad hoc network function and control method thereof
CN102791011A (en) * 2012-04-16 2012-11-21 中兴通讯股份有限公司 Flexible networking access control method and system
CN103325164A (en) * 2013-05-23 2013-09-25 郭家虎 Intelligent thing internet lock
CN104252610A (en) * 2013-06-26 2014-12-31 成都新方洲信息技术有限公司 RFID-based radio-frequency front-end circuit
CN106973001A (en) * 2017-03-23 2017-07-21 山东大学 A kind of mixed networking and its method of work and application based on ZigBee and RS485
CN110264593A (en) * 2019-05-28 2019-09-20 辽宁艾易特电子科技有限公司 A kind of cabinet door lock control system based on wireless telecommunications

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1897066A1 (en) * 2005-06-23 2008-03-12 Mohinet OY Communication method of access control system
CN201114171Y (en) * 2006-12-31 2008-09-10 泰州苏源集团科电有限公司 Multifunctional smart card network management system
CN101477720A (en) * 2009-01-13 2009-07-08 许仁德 Gate inhibition system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1897066A1 (en) * 2005-06-23 2008-03-12 Mohinet OY Communication method of access control system
CN201114171Y (en) * 2006-12-31 2008-09-10 泰州苏源集团科电有限公司 Multifunctional smart card network management system
CN101477720A (en) * 2009-01-13 2009-07-08 许仁德 Gate inhibition system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《浙江教育学院学报》 20090131 王治文等 基于无线传感器网络的分布式门禁系统 第83页-87页 1-10 , 第1期 2 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102496199A (en) * 2011-12-12 2012-06-13 山东大学 Intelligent entrance guard control system with wireless ad hoc network function and control method thereof
CN102496199B (en) * 2011-12-12 2014-04-16 山东大学 Intelligent entrance guard control system with wireless ad hoc network function and control method thereof
CN102791011A (en) * 2012-04-16 2012-11-21 中兴通讯股份有限公司 Flexible networking access control method and system
WO2013155783A1 (en) * 2012-04-16 2013-10-24 中兴通讯股份有限公司 Flexible networking access control method and system
CN102791011B (en) * 2012-04-16 2019-01-04 中兴通讯股份有限公司 A kind of guard method and system of flexible networking
CN103325164A (en) * 2013-05-23 2013-09-25 郭家虎 Intelligent thing internet lock
CN104252610A (en) * 2013-06-26 2014-12-31 成都新方洲信息技术有限公司 RFID-based radio-frequency front-end circuit
CN106973001A (en) * 2017-03-23 2017-07-21 山东大学 A kind of mixed networking and its method of work and application based on ZigBee and RS485
CN110264593A (en) * 2019-05-28 2019-09-20 辽宁艾易特电子科技有限公司 A kind of cabinet door lock control system based on wireless telecommunications

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Application publication date: 20101215