CN104217481A - Optical-cable cross-connecting box door lock system - Google Patents

Optical-cable cross-connecting box door lock system Download PDF

Info

Publication number
CN104217481A
CN104217481A CN201410444550.2A CN201410444550A CN104217481A CN 104217481 A CN104217481 A CN 104217481A CN 201410444550 A CN201410444550 A CN 201410444550A CN 104217481 A CN104217481 A CN 104217481A
Authority
CN
China
Prior art keywords
cable cross
lock body
door lock
communication module
instruction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410444550.2A
Other languages
Chinese (zh)
Other versions
CN104217481B (en
Inventor
李庆新
范大磊
张劲菁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING LICHENGTONG SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
BEIJING LICHENGTONG SCIENCE & TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BEIJING LICHENGTONG SCIENCE & TECHNOLOGY Co Ltd filed Critical BEIJING LICHENGTONG SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201410444550.2A priority Critical patent/CN104217481B/en
Publication of CN104217481A publication Critical patent/CN104217481A/en
Application granted granted Critical
Publication of CN104217481B publication Critical patent/CN104217481B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention provides an optical-cable cross-connecting box door lock system. The optical-cable cross-connecting box door lock system comprises a lock body, a cabinet door touch switch, a door lock instruction transmitting unit, a controller, a short message communication module, a data server and a remote control terminal; the lock body comprises a mechanical lock body, a power supply switch and an electromagnet; the door lock instruction transmitting unit is installed on a mobile terminal of a user and used for transmitting an unlocking instruction to the controller. The optical-cable cross-connecting box door lock system is simple in structure and convenient to use, not only can an optical-cable cross-connecting box be opened by directly opening the mechanical lock body, but also the unlocking instruction can be directly transmitted by utilizing Bluetooth through the mobile terminal of the user, after the unlocking instruction is compared with pre-stored user information, the unlocking operation is actuated under the situation that the user information is correct, and the remote unlocking also can be carried out through the remote control terminal. Whether an optical-cable cross-connecting box door is illegally opened or not is monitored by utilizing the cabinet door touch switch, a monitoring early warning effect is achieved, and the safety of equipment can be guaranteed.

Description

A kind of door lock of optical cable cross system
Technical field
The present invention relates to fiber optic cable communications equipment, be specifically related to a kind of door lock of optical cable cross system.
Background technology
The charity of communication line is an indispensable link in municipal service, in order to beautifying of city, a large amount of communications optical cables or cable trunk are embedded in underground, but before linking up between itself and user, first must extend ground, often need set up the fiber cable cross connection box of some circuits for this reason in the street; And also need to arrange multiple fiber cable cross connection box in optical fiber long range propagation process.These cross-connecting boxes, owing to being built in outdoor, except needing waterproof and dustproof, more need antitheft, to protect the safe and reliable of the communications cable, ensure privacy or the secret of the trade of telex network information.
But the lockset of present optical cable case generally adopts a mechanical lock, do not have electronics synthesis to manage casing, and the mode can only unblanked by machinery carry out unblanking operation, causes and uses inconvenience, can not satisfy the demands.All the other people likely can open privately, and staff can not learn in time, causes damage, and on the other hand, also cannot operated from a distance unblank, and cause work inconvenient.
In addition, in this case, staff needs carrying keys, once forget and be difficult to open optical cable case, brings inconvenience thus.
Summary of the invention
The present invention be solve that the above-mentioned existing fiber cable cross connection box lockset mentioned exists dangerous, use the shortcomings such as inconvenient, a kind of door lock of optical cable cross system is provided, can remote unlocking or or closely unblank; The safety of fiber cable cross connection box is ensured by arranging dual Information Authentication step of unblanking.
Concrete, the invention provides a kind of door lock of optical cable cross system, comprise a remote control terminal, lock body, cabinet door touch switch, door lock instruction sending unit and be arranged on controller and the SMS communication module of described fiber cable cross connection box inside;
Remote control terminal is provided with man-machine administration interface, data server and short-message verification device, and described man-machine administration interface can carry out bookkeeping, and described data server and described short-message verification device are arranged on the inside of described remote control terminal;
Described lock body comprises mechanical lock body, power switch and electromagnet, and described mechanical lock body and described power switch are arranged on fiber cable cross connection box, and described electromagnet is arranged in described mechanical lock body;
Described cabinet door touch switch is arranged on cabinet door and the cabinet joint of described fiber cable cross connection box;
Described door lock instruction sending unit is arranged on the mobile terminal of user, for sending unlock instruction to described controller;
Described controller comprises bluetooth unit, central cpu and SMS communication module, the input end of described bluetooth unit connects the output terminal of described door lock instruction sending unit, for receiving the described unlock instruction that described door lock instruction sending unit sends, the output terminal of described bluetooth unit connects the input end of described central cpu, the output terminal of described central cpu is communicated to connect, for described unlock instruction is sent to described short-message verification device by SMS communication module and described remote control terminal;
Described SMS communication module is connected with the short-message verification device communication of described remote control terminal, described short-message verification device is provided with short message server and data memory module, described short message server receives the unlock instruction that described SMS communication module sends, the first user that described data memory module storage pre-sets is unblanked authorization information, described short message server judges the described unlock instruction received, as as described in unlock instruction with as described in first user authorization information of unblanking consistent, then described unlock instruction is sent to described data server;
Described data server comprises data receipt unit, storage unit and judging unit, described data receipt unit receives the described unlock instruction of described short-message verification device, described storage unit to be unblanked authorization information for storing the second user pre-set, described judging unit authorization information of the described unlock instruction received and described second user being unblanked is compared and is judged, as as described in unlock instruction with as described in the second user authorization information of unblanking consistent, then described judging unit sends to described controller job command of unblanking.
Preferably, the described unlock instruction that described door lock instruction sending unit sends comprises identifying code or phone number information.
Preferably, described SMS communication module is GSM message communication module or CDMA SMS communication module, and described SMS communication module is to described short message server transmission lock body information, authorization information of unblanking, uncaging time information and location information of unblanking.
Preferably, described remote control terminal can also send remote unlocking instruction to described SMS communication module, described remote unlocking instruction is sent to described central cpu by described SMS communication module further, and described central cpu controls described electromagnet and opens or closed operation mechanical lock body.
Preferably, described central cpu is connected with relay, and described relay connects described electromagnet, for controlling opening or closing of described mechanical lock body.
Preferably, described controller also comprises wireless network receiving element, and described wireless network receiving element is connected with the communication of described door lock instruction sending unit.
Preferably, described controller is arranged on the bottom of described fiber cable cross connection box.
Preferably, each described controller connects four described lock bodies, for controlling opening or closing of described lock body.
Preferably, described controller is provided with lock body folding condition monitoring device, described lock body folding condition monitoring device is connected with described cabinet door touch switch and described SMS communication module communication, for obtaining the abnormal start-up information of described lock body, and judged by the abnormal start-up information of described controller to described lock body, as through as described in controller judge that described lock body is abnormal start-up, then to described remote control terminal transmission alarm.
Advantage of the present invention is as described below: structure of the present invention is simple, easy to use, can not only realize directly opening mechanical lock body to realize opening of fiber cable cross connection box, in addition, bluetooth unit can also be utilized directly to send unlock instruction by the mobile terminal of user, the situation because unblanking with key is avoided to occur, after unlock instruction and the user profile stored in advance are checked, when guaranteeing that user profile is correct, execution is unblanked operation, ensure the safety of unblanking of fiber cable cross connection box, in addition, also can send unlock instruction by control terminal and realize remote unlocking, and when lock body generation unusual condition, alarm is carried out in time to staff, timely abatement of nuisance, ensure safety.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present invention;
Fig. 2 is the structural representation of lock body of the present invention;
Fig. 3 is the structural representation of controller of the present invention;
Fig. 4 is the structural representation of data server of the present invention;
Fig. 5 is the workflow diagram of specific embodiments of the invention 1.
Embodiment
Below in conjunction with accompanying drawing, structure and working principle of the present invention is further explained:
As shown in Figure 1, the invention provides a kind of door lock of optical cable cross system, comprise lock body 1, cabinet door touch switch 13, door lock instruction sending unit 2, controller 3 and a remote control terminal 6.
Remote control terminal 6 is provided with man-machine administration interface 60, data server 5 and short-message verification device 61, can carry out bookkeeping at man-machine administration interface 60, and data server 5 and short-message verification device 61 are arranged on the inside of remote control terminal 6.
As shown in Figure 2, lock body 1 comprises mechanical lock body 10, power switch 11 and electromagnet 12, mechanical lock body 10 and power switch 11 are arranged on fiber cable cross connection box, and electromagnet 12 is arranged on the bottom of mechanical lock body 10, and cabinet door touch switch 13 is arranged on optical cable joining bin door.
Door lock instruction sending unit 2 is arranged on the mobile terminal of user, i.e. the mobile terminal of unlock staff, be generally user mobile phone on, for sending unlock instruction to controller 3, scene mobile phone carries out unblanking operation.Preferably, the unlock instruction that door lock instruction sending unit 2 sends comprises identifying code or phone number information.
As shown in Figure 3, controller 3 comprises bluetooth unit 30, central cpu 31, SMS communication module 32, SMS communication module 32 is GSM message communication module or CDMA SMS communication module, being provided with in short-message verification device 61 can the short message server 610 that is connected of communication with SMS communication module 32, short message server 610 is GSM message communication module or CDMA SMS communication module, can receive mutually or send note between short message server 610 and SMS communication module 32, thus between controller 3 with remote control terminal 6, communication be connected.
The input end of bluetooth unit 30 connects the output terminal of door lock instruction sending unit 2, for receiving the unlock instruction that door lock instruction sending unit 2 sends, the output terminal of bluetooth unit 30 connects the input end of central cpu 31, the output terminal of central cpu 31 connects SMS communication module 32, further unlock instruction is sent to short message server 610.
Short-message verification device 61 arranges short message server 610 and data memory module 611, short message server 610 receives the unlock instruction that SMS communication module 32 sends, data memory module 611 stores the first user pre-set and to unblank authorization information, after short-message verification device 61 receives unlock instruction, dual lock instruction tentatively judges, as as described in unlock instruction with as described in first user authorization information of unblanking consistent, then described unlock instruction is sent to described data server 5.
As shown in Figure 4, data server 5 comprises data receipt unit 50, storage unit 51 and judging unit 52, data receipt unit 50 receives the data that short-message verification device 61 sends, storage unit 51 to be unblanked authorization information for storing the second correct user in advance, the unlock instruction received and the information of unblanking compare by judging unit 52, as consistent in unlock instruction and the second user authorization information of unblanking, then send job command of unblanking and carry out unblanking operation to controller 3, central cpu 31 controls electromagnet 12 to carry out mechanical lock body and opens or closes.
Preferably, SMS communication module 32 can send lock body information, uncaging time information and location information of unblanking by note to described remote control terminal 6.In a particular embodiment, remote control terminal 6 is upper industrial computer or mobile controller, can carry out Long-distance Control to multiple fiber cable cross connection box.
Preferably, central cpu 31 is connected with relay 35, and relay 35 connects electromagnet 12, for controlling opening or closing of mechanical lock body 10.
Preferably, controller 3 also comprises wireless network receiving element, and the input end of wireless network receiving element connects door lock instruction sending unit 2.Wireless network receiving element can substitute bluetooth unit 30, for receiving the unlock instruction that door lock instruction sending unit 2 sends.
Preferably, controller 3 is arranged on the bottom of fiber cable cross connection box.Preferably, a controller 3 is connected with four lock bodies 1, for controlling opening or closing of four lock bodies 1.
Preferably, controller 3 is provided with lock body folding condition monitoring device 36, and lock body folding condition monitoring device 36 connecting cabinet door touch switch 13, for judging whether lock body is opened extremely.When cabinet door is opened extremely, namely cabinet door touch switch 13 can trigger, and lock body folding condition monitoring device 36 can be opened by perception cabinet door extremely, thus gives the alarm.
Specific embodiment 1
A kind of door lock of optical cable cross system, its method of work is as described below:
S1, user are by opening power button, and by the door lock instruction sending unit 2 in mobile terminal, identifying code or phone number information are sent to central cpu 31 by bluetooth unit 30, central cpu 31 processes this door lock instruction;
S2, SMS communication module 32 receive the unlock instruction that central cpu 31 receives, and communication be sent in the short-message verification device 61 of remote control terminal 6 short message server 610;
S3, short message server 610 receive the unlock instruction that SMS communication module 32 sends, data memory module 611 stores the first user pre-set and to unblank authorization information, short-message verification device 61 carries out preliminary identification after receiving unlock instruction, after being proved to be successful, described unlock instruction is sent to data server 5;
S4, data receipt unit 50 receive the data that short-message verification device 61 sends, and judging unit 52 authorization information of the unlock instruction received and the second user being unblanked judges;
S5, as the instruction of data server 5 dual lock by checking, staff can give a warning on the man-machine administration interface 60 of remote control terminal;
S6, if the instruction of data server 5 dual lock is by checking, short message server 610 sends to SMS communication module 32 and to unblank job command;
S7, central cpu 31 carry out mechanical lock body according to the job command control electromagnet 12 of unblanking received and open or close.
Central cpu 31 controls electromagnet 12 by relay 35 and carries out unblanking operation, and after fiber cable cross connection box is opened or be closed, sends note, inform lock body state by SMS communication module 32 to remote control terminal 6.
Controller 3 is provided with lock body folding condition monitoring device 36, and lock body folding condition monitoring device 36 connecting cabinet door touch switch 13, for judging whether lock body is opened extremely.When cabinet door is opened extremely, namely cabinet door touch switch 13 can trigger, and lock body folding condition monitoring device 36 can be opened by perception cabinet door extremely.Thus give the alarm.And send note warning information by SMS communication module 32 to remote control terminal 6.
Specific embodiment 2
A kind of door lock of optical cable cross system, specific works mode is as follows:
User is by opening power button, and remote control terminal 6 sends remote unlocking instruction by short message server 610 to SMS communication module 32.
Central cpu 31 controls electromagnet 12 by relay 35 and carries out unblanking operation, and after fiber cable cross connection box is opened or be closed, sends note, inform lock body state by SMS communication module 32 to remote control terminal 6.Namely in use, remote control terminal 6 (can be central industrial control computer) can realize the control to multiple stage fiber cable cross connection box, carries out remote unlocking operation to multiple stage fiber cable cross connection box.
Controller 3 is provided with lock body folding condition monitoring device 36, and lock body folding condition monitoring device 36 connecting cabinet door touch switch 13, for judging whether lock body is opened extremely.When cabinet door is opened extremely, namely cabinet door touch switch 13 can trigger, and lock body folding condition monitoring device 36 can be opened by perception cabinet door extremely.Thus give the alarm.And send note warning information by SMS communication module 32 to remote control terminal 6.
In another embodiment, directly in mechanical lockhole 13, machinery can be carried out to mechanical lock body 10 by key and unblank, thus open fiber cable cross connection box.
In addition, when not working at ordinary times, controller 3 is in dormant state, when controller 3 power supply low-voltage, can remind, and as detected electric voltage exception, then can terminate whole controller work, and give the alarm.
Advantage of the present invention is as described below: structure of the present invention is simple, easy to use, can not only realize directly opening mechanical lock body 10 to realize opening of fiber cable cross connection box, in addition, directly can also send unlock instruction by the mobile terminal of user, avoid the situation because cannot open fiber cable cross connection box with key to occur.After unlock instruction and the user profile stored in advance are checked by remote control terminal 6, when guaranteeing that user profile is correct, execution is unblanked operation, ensure the safety of unblanking of fiber cable cross connection box, in addition, also can control controller 3 by remote control terminal 6 and realize remote unlocking, and when lock body generation unusual condition, carry out alarm to staff, timely abatement of nuisance in time, ensure safety.
Last it is noted that above-described each embodiment is only for illustration of technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or to wherein partly or entirely technical characteristic carry out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims (9)

1. a door lock of optical cable cross system, is characterized in that: comprise a remote control terminal, lock body, cabinet door touch switch, door lock instruction sending unit and be arranged on controller and the SMS communication module of described fiber cable cross connection box inside;
Remote control terminal is provided with man-machine administration interface, data server and short-message verification device, and described man-machine administration interface can carry out bookkeeping, and described data server and described short-message verification device are arranged on the inside of described remote control terminal;
Described lock body comprises mechanical lock body, power switch and electromagnet, and described mechanical lock body and described power switch are arranged on fiber cable cross connection box, and described electromagnet is arranged in described mechanical lock body;
Described cabinet door touch switch is arranged on cabinet door and the cabinet joint of described fiber cable cross connection box;
Described door lock instruction sending unit is arranged on the mobile terminal of user, for sending unlock instruction to described controller;
Described controller comprises bluetooth unit, central cpu and SMS communication module, the input end of described bluetooth unit connects the output terminal of described door lock instruction sending unit, for receiving the described unlock instruction that described door lock instruction sending unit sends, the output terminal of described bluetooth unit connects the input end of described central cpu, the output terminal of described central cpu is communicated to connect, for described unlock instruction is sent to described short-message verification device by SMS communication module and described remote control terminal;
Described SMS communication module is connected with the short-message verification device communication of described remote control terminal, described short-message verification device is provided with short message server and data memory module, described short message server receives the unlock instruction that described SMS communication module sends, the first user that described data memory module storage pre-sets is unblanked authorization information, described short message server judges the described unlock instruction received, as as described in unlock instruction with as described in first user authorization information of unblanking consistent, then described unlock instruction is sent to described data server; And
Described data server comprises data receipt unit, storage unit and judging unit, described data receipt unit receives the described unlock instruction of described short-message verification device, described storage unit to be unblanked authorization information for storing the second user pre-set, described judging unit authorization information of the described unlock instruction received and described second user being unblanked is compared and is judged, as as described in unlock instruction with as described in the second user authorization information of unblanking consistent, then described judging unit sends to described controller job command of unblanking.
2. door lock of optical cable cross system according to claim 1, is characterized in that: the described unlock instruction that described door lock instruction sending unit sends comprises identifying code or phone number information.
3. door lock of optical cable cross system according to claim 2, it is characterized in that: described SMS communication module is GSM message communication module or CDMA SMS communication module, described SMS communication module is to described short message server transmission lock body information, authorization information of unblanking, uncaging time information and location information of unblanking.
4. door lock of optical cable cross system according to claim 1, it is characterized in that: described remote control terminal can also send remote unlocking instruction to described SMS communication module, described remote unlocking instruction is sent to described central cpu by described SMS communication module further, and described central cpu controls described electromagnet and opens or closed operation mechanical lock body.
5. the door lock of optical cable cross system according to claim 1 or 4, is characterized in that: described central cpu is connected with relay, and described relay connects described electromagnet, for controlling opening or closing of described mechanical lock body.
6. door lock of optical cable cross system according to claim 5, is characterized in that: described controller also comprises wireless network receiving element, described wireless network receiving element is connected with the communication of described door lock instruction sending unit.
7. the door lock of optical cable cross system according to claim 1 or 4, is characterized in that: described controller is arranged on the bottom of described fiber cable cross connection box.
8. door lock of optical cable cross system according to claim 7, is characterized in that: each described controller connects four described lock bodies, for controlling opening or closing of described lock body.
9. door lock of optical cable cross system according to claim 6, it is characterized in that: described controller is provided with lock body folding condition monitoring device, described lock body folding condition monitoring device is connected with described cabinet door touch switch and described SMS communication module communication, for obtaining the abnormal start-up information of described lock body, and judged by the abnormal start-up information of described controller to described lock body, as through as described in controller judge that described lock body is abnormal start-up, then to described remote control terminal transmission alarm.
CN201410444550.2A 2014-09-03 2014-09-03 A kind of door lock of optical cable cross system Active CN104217481B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410444550.2A CN104217481B (en) 2014-09-03 2014-09-03 A kind of door lock of optical cable cross system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410444550.2A CN104217481B (en) 2014-09-03 2014-09-03 A kind of door lock of optical cable cross system

Publications (2)

Publication Number Publication Date
CN104217481A true CN104217481A (en) 2014-12-17
CN104217481B CN104217481B (en) 2016-11-02

Family

ID=52098920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410444550.2A Active CN104217481B (en) 2014-09-03 2014-09-03 A kind of door lock of optical cable cross system

Country Status (1)

Country Link
CN (1) CN104217481B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106911685A (en) * 2017-02-20 2017-06-30 安徽航跃通信设备有限公司 A kind of intelligence control system of Internet of Things optical cross box
CN108961517A (en) * 2018-09-13 2018-12-07 广东法瑞纳科技有限公司 A kind of shared lock system
CN109191641A (en) * 2018-09-18 2019-01-11 贵州智诚科技有限公司 A kind of cabinet
CN109215199A (en) * 2018-09-08 2019-01-15 宁波市鄞州乐可机电科技有限公司 A kind of camera shooting evidence-obtaining method when shared bicycle is returned the car
CN114973462A (en) * 2022-06-02 2022-08-30 上海欣诺通信技术股份有限公司 Intelligent switch based on optical cable cross-connecting box and management method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201562306U (en) * 2009-09-11 2010-08-25 王远洲 Intelligent door lock control system
CN102831682B (en) * 2012-08-28 2015-06-24 深圳市金立通信设备有限公司 System and method for remotely opening door based on mobile phone short message
JP5968739B2 (en) * 2012-09-19 2016-08-10 株式会社富士通エフサス Management device, management method, and management program
CN103353997A (en) * 2013-07-24 2013-10-16 江苏晓山信息产业股份有限公司 Intelligent mobile terminal control electronic lock system
CN103489245A (en) * 2013-10-18 2014-01-01 苏州新大诚科技发展股份有限公司 Passive smart lock system
CN103729926B (en) * 2014-01-20 2016-04-27 重庆特斯联智慧科技股份有限公司 Based on the control method of the control of bluetooth access control system of remote authorization of intelligent terminal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106911685A (en) * 2017-02-20 2017-06-30 安徽航跃通信设备有限公司 A kind of intelligence control system of Internet of Things optical cross box
CN109215199A (en) * 2018-09-08 2019-01-15 宁波市鄞州乐可机电科技有限公司 A kind of camera shooting evidence-obtaining method when shared bicycle is returned the car
CN109215199B (en) * 2018-09-08 2021-04-13 宁波市鄞州乐可机电科技有限公司 Shooting evidence obtaining method for returning shared bicycle
CN108961517A (en) * 2018-09-13 2018-12-07 广东法瑞纳科技有限公司 A kind of shared lock system
CN109191641A (en) * 2018-09-18 2019-01-11 贵州智诚科技有限公司 A kind of cabinet
CN114973462A (en) * 2022-06-02 2022-08-30 上海欣诺通信技术股份有限公司 Intelligent switch based on optical cable cross-connecting box and management method

Also Published As

Publication number Publication date
CN104217481B (en) 2016-11-02

Similar Documents

Publication Publication Date Title
CN104217481A (en) Optical-cable cross-connecting box door lock system
CN100492236C (en) Engineering machinery remote control system and method
KR101492087B1 (en) Electronic security bag possible control of Cellular phone.
CN105336029A (en) IoT (Internet of Things) based intelligent lock system and method
CN204010103U (en) A kind of door lock of optical cable cross system
CN104504796A (en) Intelligent machine room access control opening method and system based on wireless network
CN105404215A (en) Intelligent power supply monitoring system and implementation method thereof
CN101674109A (en) NFC monitoring device, NFC communication terminal and monitoring system
CN205476947U (en) Remote management intelligence cabinet lock
CN104282062A (en) Locking and unlocking method based on safe and intelligent lock system
CN104408805A (en) Intelligent lock monitoring system for passive device
KR20150029056A (en) Universal vehicle remote control device and method
KR20110096335A (en) Smart key for vehicle using mobile communication terminal and system using the same
CN103353998A (en) Electronic remote control intelligent door lock
CN204833409U (en) Ammeter case intelligence lock based on NFC and wireless network
CN105205888A (en) Security system with combination lock
CN103475101A (en) Misoperation-preventive locking management system of temporary ground wire of substation
CN204303056U (en) A kind of inactive component monitoring intelligent lock system
CN204557613U (en) A kind of intelligent wireless cloud Fingerprint Lock
CN203415009U (en) Intelligent control system for remote control door
CN202797911U (en) Five-prevention system based on geographical position information
CN108388158B (en) Internet of things fan cabin door safety error-prevention control method based on electric power two-ticket management
CN204020809U (en) A kind of detecting device and equipment of controlling vehicle-state
CN106097491A (en) A kind of Internet of Things smart lock
CN104616373A (en) Dynamic-password electronic password lock

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant