CN103810578A - Aviation maintenance tool management system based on RF (radio frequency) label - Google Patents
Aviation maintenance tool management system based on RF (radio frequency) label Download PDFInfo
- Publication number
- CN103810578A CN103810578A CN201410098377.5A CN201410098377A CN103810578A CN 103810578 A CN103810578 A CN 103810578A CN 201410098377 A CN201410098377 A CN 201410098377A CN 103810578 A CN103810578 A CN 103810578A
- Authority
- CN
- China
- Prior art keywords
- label
- module
- information
- intelligent tool
- intelligent
- 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.)
- Pending
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The invention discloses an aviation maintenance tool management system based on an RF (radio frequency) label. The aviation maintenance tool management system based on the RF label comprises an intelligent tool storeroom unit, an intelligent tool box unit and an intelligent tool with the RF label, wherein a network terminal, and an RF label reader and a Zigbee receiving and dispatching module which are respectively connected with the network terminal are arranged in the intelligent tool storeroom unit, the intelligent tool box unit comprises a main control module which uses power supplied by a power module, and an RF label reading and writing module, an RF label reading and writing module trigger, a Zigbee communication module and a peripheral input and output module which are respectively connected with the main control module, the RF label reader reads a primary serial number of the RF label reading and writing module in the intelligent tool box unit and primary attribute information of the RF label carried by the intelligent tool placed in the intelligent tool box unit, and the Zigbee receiving and dispatching module receives the primary serial number and the primary attribute information, and wirelessly sends the primary serial number and the primary attribute information to the network terminal. The maintenance tool management system based on the RF label achieves aviation maintenance tool automation management, greatly reduces probability of leaving behind a maintenance tool, and improves aviation safety.
Description
Technical field
The present invention relates to management system technical field, particularly a kind of aeronautical maintenance tool management system based on RF label.
Background technology
Along with the development of China's aviation industry, the continuous expansion of the fleet scale of each airline, rising and falling of approximately 20,000 sortie aircrafts every day, every airplane is equipped with tens flight crews, the use of the maintenance tool of tens up to a hundred, therefore in management, have problems, and these problems are also at every moment threatening the safety of civil aviation.
In the management and using process of traditional aeronautical maintenance instrument, engineering is all followed the principle of instrument " three check " all the time, guarantee not losing of instrument in maintenance process by this comparatively loaded down with trivial details right mode that repeatedly contrasts inventory artificial nucleus, the instrument that particularly prevents loses the phenomenon in cabin.But, still there are in recent years a lot of flight crews because general idea causes maintenance tool to lose in cabin, threaten the problem of aviation safety.
This dependence manually completes and loaded down with trivial details engineering maintenance tool management system, gradually do not catch up with the rhythm of aviation development, in flight crew's working practice for a long time, gradually demonstrate out its fatal drawback, while checking instrument, be very easily subject to the impact of human factor and occur the phenomenon that instrument is lost and lost, thereby threatening aviation safety.
Existing equipment only can accomplish the to come in and go out registration typing of instrument storehouse, there is no total solution, and owing to there is no intelligentized Managed Solution, maintainer's labour intensity is large, inefficiency, and it is high that maintenance tool is lost the probability falling, moment crisis aviation safety.
Summary of the invention
In order to address the above problem, the invention provides a kind of aeronautical maintenance tool management system based on RF label, this system can realize intelligent management maintenance tool, for the management of maintenance and instrument brings great convenience, especially can complete civil aviation, General Aviation, fast automatic the checking of military aviation maintenance sites all kinds of conventional maintenance tools used, prevent from losing and falling to jeopardizing aviation safety due to maintenance tool.
For achieving the above object, the aeronautical maintenance tool management system based on RF label provided by the invention, comprising:
Intelligent tool storehouse unit, intelligent tool box unit and the intelligent tool with RF label;
In described intelligent tool storehouse unit, be provided with the network terminal and the RF tag read-write equipment being connected respectively with the network terminal and Zigbee transceiver module;
Described intelligent tool box unit comprises the main control module of being powered by power module and the RF label module for reading and writing being connected respectively with main control module, RF label module for reading and writing trigger, Zigbee communication module and peripheral input/output module;
Described RF tag read-write equipment reads the former sequence number of the RF label module for reading and writing in intelligent tool box unit and is placed on the former attribute information of the RF label that the intelligent tool in intelligent tool box unit carries;
Zigbee transceiver module receives described former sequence number and former attribute information, is wirelessly transmitted to the network terminal;
RF label module for reading and writing reads the entrained former RF label information of intelligent tool taking out from intelligent tool box unit;
RF label module for reading and writing trigger, reads for triggering RF label module for reading and writing the RF label information that in intelligent tool box unit, intelligent tool is carried;
Zigbee communication module receives described former RF label information and RF label information, is wirelessly transmitted to main control module.
Further, described RF tag read-write equipment comprises UHF read head module, for reading employee's identity information, by Zigbee transceiver module, described employee's identity information is sent to the network terminal.
Further, the described network terminal is connected with mark module, and the timing code during for the former sequence number that the network terminal is received, former attribute information and reception and the combination of employee's identity information, mark by means of information.
Further, described RF label module for reading and writing trigger is connected with judge module, for judging whether the RF label information reading conforms to former RF label information, and judgement information exchange is crossed to Zigbee communication module is sent to the network terminal and main control module.
Further, described RF label information or former RF label information comprise: the label information of intelligent tool and the quantity information of intelligent tool.
Further, the main control module in described intelligent tool box unit is connected with alarm module, for judge the RF label information that reads and the former RF label information alarm that do not conform at judge module; Or RF label module for reading and writing reads the former RF label information alarm carrying less than the intelligent tool of taking out from intelligent tool box unit.
Further, described intelligent tool box unit also comprises display terminal, for the warning message of display alarm module.
Further, described warning message comprises: the quantity information of the label information of the label information of the intelligent tool lacking, the intelligent tool not conforming to and the intelligent tool lacking.
Further, the described network terminal is connected with mark and cancels module, for in the time that judge module judges that the RF label information reading conforms to former RF label information, the timing code during by former sequence number, former attribute information and reception and the combination of employee's identity information, mark is given back information.
Management system provided by the invention can effectively reduce maintainer's labour intensity, increase work efficiency, solve the problem that aeronautical maintenance tool management is difficult to realize robotization and synthesization for a long time, reduce greatly maintenance tool and lose the probability falling, improve aviation safety, improved tool management quality and the efficiency of management.
Accompanying drawing explanation
Fig. 1 is the intelligent tool storehouse cellular construction schematic diagram that the embodiment of the present invention provides.
Fig. 2 is the Intelligent toolbox cellular construction schematic diagram that the embodiment of the present invention provides.
Fig. 3 is the intelligent tool structural representation that the embodiment of the present invention provides.
Fig. 4 is the aeronautical maintenance tool management system structural representation based on RF label that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is carried out to clear, complete description; obvious described embodiment is only a part of embodiment of the present invention; not whole embodiment; based on the embodiment in the present invention; those of ordinary skills, not paying the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-4,
A kind of aeronautical maintenance tool management system based on RF label provided by the invention, comprising:
Intelligent tool storehouse unit 1, intelligent tool box unit 2 and the intelligent tool 3 with RF label 31;
In described intelligent tool storehouse unit 1, be provided with Network Termination # 1 1 and the RF tag read-write equipment 12 and the Zigbee transceiver module 13 that are connected respectively with Network Termination # 1 1;
Described intelligent tool box unit 2 comprises the main control module 21 of being powered by power module and the RF label module for reading and writing 22 being connected respectively with main control module 21, RF label module for reading and writing trigger 23, Zigbee communication module 24 and peripheral input/output module 25;
Described RF tag read-write equipment 12 reads the former sequence number of the RF label module for reading and writing 22 in intelligent tool box unit 2 and is placed on the former attribute information of the RF label that the intelligent tool 3 in intelligent tool box unit 2 carries;
Zigbee transceiver module 13 receives described former sequence number and former attribute information, is wirelessly transmitted to Network Termination # 1 1;
RF label module for reading and writing 22 reads the entrained former RF label information of intelligent tool 3 taking out from intelligent tool box unit 2;
RF label module for reading and writing trigger 23, reads for triggering RF label module for reading and writing 22 the RF label information that the interior intelligent tool 3 of intelligent tool box unit 2 is carried;
Zigbee communication module 24 receives described former RF label information and RF label information, is wirelessly transmitted to main control module 21.
Further, described RF tag read-write equipment comprises UHF read head module, for reading employee's identity information, by Zigbee transceiver module, described employee's identity information is sent to the network terminal.
UHF read head module and Zigbee transceiver module are connected to the network terminal by RS232 communication module or USB interface.
Further, the described network terminal is connected with mark module, and the timing code during for the former sequence number that the network terminal is received, former attribute information and reception and the combination of employee's identity information, mark by means of information.
Further, described RF label module for reading and writing trigger is connected with judge module, for judging whether the RF label information reading conforms to former RF label information, and judgement information exchange is crossed to Zigbee communication module is sent to the network terminal and main control module.
Further, described RF label information or former RF label information comprise: the label information of intelligent tool and the quantity information of intelligent tool.
Further, the main control module in described intelligent tool box unit is connected with alarm module, for judge the RF label information that reads and the former RF label information alarm that do not conform at judge module; Or RF label module for reading and writing reads the former RF label information alarm carrying less than the intelligent tool of taking out from intelligent tool box unit.
Further, described intelligent tool box unit also comprises display terminal, for the warning message of display alarm module.
Further, described warning message comprises: the quantity information of the label information of the label information of the intelligent tool lacking, the intelligent tool not conforming to and the intelligent tool lacking.
Further, the described network terminal is connected with mark and cancels module, for in the time that judge module judges that the RF label information reading conforms to former RF label information, the timing code during by former sequence number, former attribute information and reception and the combination of employee's identity information, mark is given back information.
In the present embodiment, select the Zigbee module of 2.4G.
The present invention improves aeronautical maintenance tool management method, increase work efficiency, ensure aviation safety, can effectively reduce maintainer's labour intensity, increase work efficiency, solve the problem that aeronautical maintenance tool management is difficult to realize robotization and synthesization for a long time, reduce greatly maintenance tool and lose the probability falling, improve aviation safety, improved tool management quality and the efficiency of management.
The attribute information of the former attribute information of RF label, former RF label information, RF label information, RF label is placed in RF label.Employee's identity information is placed in RF identity label, can have employee to wear.
Combine with maintenance tool by particular technology with the RF label in the intelligent tool of RF label.
Particular technology, employing buries underground, pastes, is coated and Suspension Technique combines the 2nd RF subtab and maintenance tool.
Maintenance tool, according to the specific (special) requirements such as engineering maintenance, ground service, adopted at maintenance tool surface ad-hoc location slot, the technique such as perforate, do not affecting to greatest extent under the intensity of instrument own and the prerequisite in serviceable life, adopt bury underground, paste, the technology such as coated and suspension combines common RF label or anti-metal RF label and instrument.For techniques such as fluting, perforates, embedding the technology that uses special material to carry out backfill encapsulation to it after RF label.
Native system in use, carry engineering maintenance (protecting) personnel of Intelligent toolbox, ground service and other need to use intelligent tool in Intelligent toolbox to the be correlated with personnel of maintenance (protecting) operation of aircraft, carrying out in the process of operation, take out required intelligent tool from entrained Intelligent toolbox time, the UHF read head that is positioned at case will be identified kind and the relevant essential information of presently used intelligent tool automatically, by main control singlechip in case by this information recording in memory device, and this information exchange is crossed to the network terminal that Zigbee communication module sends it back in intelligent tool storehouse unit simultaneously and put on record.In use, in case, UHF module is monitored in real time to the intelligent tool of taking out in case all the time, if there is intelligent tool to use the distance in region to exceed the monitoring range of UHF module, starts sound and light alarm, reminds operating personnel to prevent instrument loss.
Need to use intelligent tool in Intelligent toolbox to complete after related work the be correlated with personnel of maintenance (protecting) operation of aircraft when carrying engineering maintenance (protecting) personnel, ground service of Intelligent toolbox and other, used intelligent tool is put into Intelligent toolbox and closed chamber door.Now, if the intelligent tool information of lending on the network terminal in the essential informations such as the interior number of tools of case, kind, instrument lender and intelligent tool storehouse unit is not inconsistent, start immediately sound and light alarm, prevent instrument to be lost in workplace.Meanwhile, also can adopt the instrument being positioned on Intelligent toolbox handle to check button carries out instrument and checks.
The related personnel who carries Intelligent toolbox enters into workplace and takes out intelligent tool while starting maintenance work from Intelligent toolbox, Intelligent toolbox is monitored in real time taking-up, is put into by the control module, the RF antenna that are built in case, and all instruments in RF antenna read range.Once instrument departs from monitoring range, starts the sound and light alarm in control module.When after maintainer's normal termination work, also can manually press the button being positioned on tool box handle and complete checking of number of tools.
Compared with prior art, beneficial effect of the present invention is:
1, the aeronautical maintenance tool management system of RF label thoroughly changes aeronautical maintenance tool management present situation.Can effectively reduce maintainer's labour intensity, increase work efficiency, solve the problem that aeronautical maintenance tool management is difficult to realize robotization and synthesization for a long time.
2, system is lost in the probability on aircraft by maintenance instrument unexpectedly by reducing greatly engineering maintenance personnel, improves greatly aviation safety.
3, system is utilized RF label automatic identification technology, Zigbee wireless transmission and networking technology, realize the engineering maintenance personnel work of checking fast of the engineering maintenance instrument to of a great variety, enormous amount fast, to effectively reduce aircraft and stop field time, reduce production costs.
4, system is owing to having used RF label, can will specifically lend instrument and lender is mapped, and improved greatly tool management quality and the efficiency of management.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (9)
1. the aeronautical maintenance tool management system based on RF label, is characterized in that, comprises intelligent tool storehouse unit, intelligent tool box unit and the intelligent tool with RF label; In described intelligent tool storehouse unit, be provided with the network terminal and the RF tag read-write equipment being connected respectively with the network terminal and Zigbee transceiver module; Described intelligent tool box unit comprises the main control module of being powered by power module and the RF label module for reading and writing being connected respectively with main control module, RF label module for reading and writing trigger, Zigbee communication module and peripheral input/output module; Described RF tag read-write equipment reads the former sequence number of the RF label module for reading and writing in intelligent tool box unit and is placed on the former attribute information of the RF label that the intelligent tool in intelligent tool box unit carries; Zigbee transceiver module receives described former sequence number and former attribute information, is wirelessly transmitted to the network terminal; RF label module for reading and writing reads the entrained former RF label information of intelligent tool taking out from intelligent tool box unit; RF label module for reading and writing trigger, reads for triggering RF label module for reading and writing the RF label information that in intelligent tool box unit, intelligent tool is carried; Zigbee communication module receives described former RF label information and RF label information, is wirelessly transmitted to main control module.
2. the aeronautical maintenance tool management system based on RF label as claimed in claim 1, it is characterized in that, described RF tag read-write equipment comprises UHF read head module, for reading employee's identity information, by Zigbee transceiver module, described employee's identity information is sent to the network terminal.
3. the aeronautical maintenance tool management system based on RF label as claimed in claim 1 or 2, it is characterized in that, the described network terminal is connected with mark module, timing code during for the former sequence number that the network terminal is received, former attribute information and reception and the combination of employee's identity information, mark by means of information.
4. the aeronautical maintenance tool management system based on RF label as claimed in claim 1, it is characterized in that, described RF label module for reading and writing trigger is connected with judge module, for judging whether the RF label information reading conforms to former RF label information, and judgement information exchange is crossed to Zigbee communication module be sent to the network terminal and main control module.
5. the aeronautical maintenance tool management system based on RF label as claimed in claim 4, is characterized in that, described RF label information or former RF label information comprise: the label information of intelligent tool and the quantity information of intelligent tool.
6. the aeronautical maintenance tool management system based on RF label as described in claim 1 or 4, it is characterized in that, main control module in described intelligent tool box unit is connected with alarm module, for judge the RF label information that reads and the former RF label information alarm that do not conform at judge module; Or RF label module for reading and writing reads the former RF label information alarm carrying less than the intelligent tool of taking out from intelligent tool box unit.
7. the aeronautical maintenance tool management system based on RF label as claimed in claim 6, is characterized in that, described intelligent tool box unit also comprises display terminal, for the warning message of display alarm module.
8. the aeronautical maintenance tool management system based on RF label as claimed in claim 7, it is characterized in that, described warning message comprises: the quantity information of the label information of the label information of the intelligent tool lacking, the intelligent tool not conforming to and the intelligent tool lacking.
9. the aeronautical maintenance tool management system based on RF label as claimed in claim 4, it is characterized in that, the described network terminal is connected with mark and cancels module, for in the time that judge module judges that the RF label information reading conforms to former RF label information, timing code during by former sequence number, former attribute information and reception and the combination of employee's identity information, mark is given back information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098377.5A CN103810578A (en) | 2014-03-18 | 2014-03-18 | Aviation maintenance tool management system based on RF (radio frequency) label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098377.5A CN103810578A (en) | 2014-03-18 | 2014-03-18 | Aviation maintenance tool management system based on RF (radio frequency) label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103810578A true CN103810578A (en) | 2014-05-21 |
Family
ID=50707314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410098377.5A Pending CN103810578A (en) | 2014-03-18 | 2014-03-18 | Aviation maintenance tool management system based on RF (radio frequency) label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103810578A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021453A (en) * | 2014-06-23 | 2014-09-03 | 海南赛龙网络科技有限公司 | Aerial overhaul tool management system based on Internet of Things |
| CN104268717A (en) * | 2014-10-14 | 2015-01-07 | 中国水产科学研究院淡水渔业研究中心 | Intelligent file management system |
| CN104504516A (en) * | 2014-12-19 | 2015-04-08 | 华北电力大学（保定） | Transformer substation article management system based on IOT (Internet Of Things) technology and control method thereof |
| CN104635584A (en) * | 2015-01-16 | 2015-05-20 | 宁波思高信通科技有限公司 | High-speed rail signal tool managing system |
| CN106204970A (en) * | 2016-06-28 | 2016-12-07 | 苏州长鼎兴智能科技有限公司 | A kind of Tool Cabinet is received and gives back system and method |
| CN106295431A (en) * | 2016-08-04 | 2017-01-04 | 杜海宽 | A kind of aeronautical maintenance tool positioning device based on RFID |
| CN107009332A (en) * | 2016-01-28 | 2017-08-04 | 南京南车浦镇工业物流有限公司 | A kind of Intelligent toolbox system |
| CN107861480A (en) * | 2017-10-30 | 2018-03-30 | 江苏工程职业技术学院 | A kind of intelligence tool managing device and control method |
| CN110378447A (en) * | 2019-07-25 | 2019-10-25 | 北京师范大学珠海分校 | A kind of intelligence airport tool box management system and its management method |
| CN110516824A (en) * | 2019-08-23 | 2019-11-29 | 春秋航空技术发展江苏有限公司 | The management system and method for aeronautical maintenance tool and equipment |
| CN110751239A (en) * | 2019-01-25 | 2020-02-04 | 苏州科可瑞尔航空技术有限公司 | RFID intelligent tool box management system |
| CN114152444A (en) * | 2021-10-20 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | Portable auxiliary system for mounting and troubleshooting engine rack and using method |
-
2014
- 2014-03-18 CN CN201410098377.5A patent/CN103810578A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021453A (en) * | 2014-06-23 | 2014-09-03 | 海南赛龙网络科技有限公司 | Aerial overhaul tool management system based on Internet of Things |
| CN104268717A (en) * | 2014-10-14 | 2015-01-07 | 中国水产科学研究院淡水渔业研究中心 | Intelligent file management system |
| CN104504516A (en) * | 2014-12-19 | 2015-04-08 | 华北电力大学（保定） | Transformer substation article management system based on IOT (Internet Of Things) technology and control method thereof |
| CN104504516B (en) * | 2014-12-19 | 2018-08-28 | 华北电力大学（保定） | Substation's article management system based on technology of Internet of things |
| CN104635584A (en) * | 2015-01-16 | 2015-05-20 | 宁波思高信通科技有限公司 | High-speed rail signal tool managing system |
| CN107009332A (en) * | 2016-01-28 | 2017-08-04 | 南京南车浦镇工业物流有限公司 | A kind of Intelligent toolbox system |
| CN106204970A (en) * | 2016-06-28 | 2016-12-07 | 苏州长鼎兴智能科技有限公司 | A kind of Tool Cabinet is received and gives back system and method |
| CN106295431A (en) * | 2016-08-04 | 2017-01-04 | 杜海宽 | A kind of aeronautical maintenance tool positioning device based on RFID |
| CN107861480A (en) * | 2017-10-30 | 2018-03-30 | 江苏工程职业技术学院 | A kind of intelligence tool managing device and control method |
| CN107861480B (en) * | 2017-10-30 | 2020-04-17 | 江苏工程职业技术学院 | Control method of intelligent tool management device |
| CN110751239A (en) * | 2019-01-25 | 2020-02-04 | 苏州科可瑞尔航空技术有限公司 | RFID intelligent tool box management system |
| CN110378447A (en) * | 2019-07-25 | 2019-10-25 | 北京师范大学珠海分校 | A kind of intelligence airport tool box management system and its management method |
| CN110516824A (en) * | 2019-08-23 | 2019-11-29 | 春秋航空技术发展江苏有限公司 | The management system and method for aeronautical maintenance tool and equipment |
| CN110516824B (en) * | 2019-08-23 | 2022-06-21 | 春秋航空技术发展江苏有限公司 | Management system and method for aviation maintenance tool and equipment |
| CN114152444A (en) * | 2021-10-20 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | Portable auxiliary system for mounting and troubleshooting engine rack and using method |
| CN114152444B (en) * | 2021-10-20 | 2023-09-15 | 中国航发四川燃气涡轮研究院 | Portable auxiliary system for mounting and troubleshooting engine bench and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103810578A (en) | Aviation maintenance tool management system based on RF (radio frequency) label | |
| CN203919006U (en) | A kind of Intelligent toolbox | |
| CN101122242B (en) | Mine down-hole visual positioning and multifunctional safety monitoring network system | |
| CN104021453A (en) | Aerial overhaul tool management system based on Internet of Things | |
| CN203930072U (en) | A kind of device for searching for the unmanned plane that falls | |
| CN103810576A (en) | Workshop production management method and system based on Internet of Things | |
| CN102890767A (en) | Underground personnel positioning system and method based on radio frequency identification technology | |
| WO2015096978A1 (en) | Electronic tag with cellular communication module | |
| CN101725370A (en) | Underground locating and monitoring system | |
| CN109649674B (en) | System and method for automatically recording time of loading and unloading wheel chock | |
| CN102880847B (en) | Novel coal mine downhole positioning system based on leaky cable | |
| CN103763770A (en) | Underground personnel positioning management system and method based on WSN technology | |
| CN209088630U (en) | Personnel positioning and asset of equipments are made an inventory device online under a kind of high voltage environment | |
| CN202953173U (en) | Smart parachute control system | |
| CN202177907U (en) | Mine card reader and underground positioning system together based on ZigBee technology | |
| CN112734257A (en) | System for unmanned aerial vehicle personnel supervision on blasting construction site and use method | |
| CN204314910U (en) | A kind of RFID read-write system for distribution equipment maintenance | |
| EP3087536B1 (en) | Electronic tag with cellular communication module | |
| CN110751239A (en) | RFID intelligent tool box management system | |
| CN103291358A (en) | Intelligent safety management system based on RFID (radio frequency identification) for coal production | |
| CN203706249U (en) | Luggage tag | |
| CN104914449A (en) | Person one-way in/out identifying and positioning system based on 2.4G wireless communication | |
| CN204392587U (en) | RFDC integrated terminal device | |
| CN108182372A (en) | A kind of active RFID record card device based on bluetooth | |
| CN204303172U (en) | The real-time security protection locating and monitoring system of tourist vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140521 |
|
| RJ01 | Rejection of invention patent application after publication |