CN105511989A - Automatic redundancy switch system for overheating of buses shared by multiple reader-writers - Google Patents
Automatic redundancy switch system for overheating of buses shared by multiple reader-writers Download PDFInfo
- Publication number
- CN105511989A CN105511989A CN201510834356.XA CN201510834356A CN105511989A CN 105511989 A CN105511989 A CN 105511989A CN 201510834356 A CN201510834356 A CN 201510834356A CN 105511989 A CN105511989 A CN 105511989A
- Authority
- CN
- China
- Prior art keywords
- write line
- read write
- redundancy
- temperature
- reader
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2023—Failover techniques
- G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Abstract
The invention discloses an automatic redundancy switch system for overheating of buses shared by multiple reader-writers. The automatic redundancy switch system comprises a main reader-writer used for collecting RFID label information and multiple auxiliary reader-writers and further comprises a redundancy switch control system used for controlling alternate switching work between the main reader-writer and the multiple auxiliary reader-writers and switching based on set working temperature and working time as switching points and an equipment bus used for data transmission of overheating redundancy between the main reader-writer and the multiple auxiliary reader-writers.The automatic redundancy switch system for overheating of buses shared by multiple reader-writers has following beneficial effects: when temperature of the reader-writers is excessively high or the reader-writers exceeds the safety operation time, the main reader-writer and the multiple auxiliary reader-writers take turns to read RFID labels; equipment does not work for too long so that temperature is not excessively high or the equipment is not used out of safety operation time, contributing to normal working efficiency of reading labels; and working stability and service lifetime of equipment are improved.
Description
Technical field
The present invention relates to the system that the overheated redundancy of a kind of multi reader/writer shared bus for reading FRID label information automatically switches.
Background technology
Radio-frequency (RF) identification, RFID technique, also known as radio frequency identification, is a kind of communication technology, reads and writes related data by radio signals identification specific objective, and without the need to setting up machinery or optical contact between recognition system and specific objective.Radio frequency is generally microwave, and 1-100GHz is applicable to short distance identification communication.Meanwhile, rfid interrogator also divides portable with fixed, and current RFID technique application is very wide, as: library, gate control system, food security is traced to the source.
RFID is one and is easy to manipulation, simple and practical and be particularly suitable for the dirigibility application technology of Automated condtrol.Under can being freely operated in various rugged surroundings: short-range radio frequency product is not afraid of the rugged environment such as oil stain, contamination by dust, bar code can be substituted, such as, on the streamline being used in factory tracking object; Long distance radio frequency products is used in traffic, and decipherment distance can reach tens meters, as automatic charging or identification testing vehicle register etc.
And single read write line of the prior art is when continuing non-stop run; due to its working time, to cause temperature too for a long time too high or use and exceed the safe operation time; not only read write line may be damaged; also can have influence on the work efficiency of normal reading tag; read write line job stability is made to become poor or affect its serviceable life; for read write line protection and safeguard that its normal continuous efficiency operation just seems particularly important; therefore; how solving single read write line and continue non-stop run, is a difficult problem of current industrial application.
Summary of the invention
The object of the invention is the deficiency in order to solve above-mentioned technology and system that a kind of stable work in work designed, the overheated redundancy of multi reader/writer shared bus that improves serviceable life and work efficiency automatically switch.
The system that the overheated redundancy of multi reader/writer shared bus designed by the present invention automatically switches, comprise the main read write line for gathering FRID label information and multiple auxiliary read write line, also comprise: redundancy handover control system, for controlling main read write line and multiple auxiliary read write line carries out switch operating in turn between the two, and with the working temperature set as switching point switches; Device bus, data transmission when switching for the overheated redundancy between main read write line and multiple auxiliary read write line.
The system that the overheated redundancy of multi reader/writer shared bus automatically switches, the main read write line and auxiliary read write line that comprise for gathering FRID label information are multiple, also comprise: redundancy handover control system, for controlling main read write line and multiple auxiliary read write line carries out switch operating in turn between the two, and with the working time set as switching point switches; Device bus, data transmission when switching for the overheated redundancy between main read write line and multiple auxiliary read write line.
Also comprise: control system, for using and read the data that main read write line transmits; Industrial bus, for transferring to control system by data collected on main read write line.
Also comprise the condition switched between main read write line in work and multiple auxiliary read write line: described working temperature, reaches the temperature switching value of setting; The described working time, reach the temperature switching value of setting.
The intelligence also comprising described redundancy handover control system switches: automatically environmentally set one lower than the temperature of switching value and safe operation time at this temperature, switch when the duty of equipment reaches above-mentioned limitation, switch redundancy handover control system when occurring and send warning.
Data transmission when redundancy between described main read write line and multiple auxiliary read write line automatically switches adopts physical connection or agreement.
The system that the overheated redundancy of multi reader/writer shared bus designed by the present invention automatically switches is by the multi reader/writer more than 2 or 2 increases redundancy handover control system, realize seamless switching and data between multi reader/writer to export, and when the working temperature at work of any one in main read write line and multiple auxiliary read write line is too high or when exceeding the safe operation working time, main read write line and multiple auxiliary read write line read the work of RFID label tag in turn, and after the data message that auxiliary read write line gathers need transfer to main read write line, again by main read write line by industrial bus by the information transmission of RFID label tag to control system, reach and avoid equipment to occur because the working time causes temperature too high or use the situation that exceeds the safe operation time and have influence on the work efficiency of normal reading tag too for a long time, improve the serviceable life of job stability and equipment.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of embodiment 1;
In figure: main read write line 1, redundancy handover control system 2, auxiliary read write line 3, industrial bus 4, device bus 5, control system 6.
Embodiment
Below by embodiment, the invention will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, the system that the overheated redundancy of multi reader/writer shared bus described by the present embodiment automatically switches, comprise the main read write line 1 for gathering FRID label information and multiple auxiliary read write line 3, it is characterized in that, also comprise: redundancy handover control system 2, for controlling main read write line 1 and multiple auxiliary read write line 3 carries out switch operating in turn between the two, and with the working temperature set as switching point switches; Device bus 5, data transmission when switching for the overheated redundancy between main read write line 1 and multiple auxiliary read write line 3.The transmission of these data adopts physical connection or agreement, but the modes such as following Ethernet, USB, 232 interfaces, 485 interfaces that are not limited to connect, and the output bus simultaneously arranging device bus 5 during switching does not do any switching; And any one data message gathered in multiple auxiliary read write line 3 need transfer to main read write line 1.
The system that the overheated redundancy of multi reader/writer shared bus automatically switches, comprise the main read write line 1 for gathering FRID label information and multiple auxiliary read write line 3, also comprise: redundancy handover control system 2, for controlling main read write line 1 and multiple auxiliary read write line 3 carries out switch operating in turn between the two, and with the working time set as switching point switches; Device bus 5, data transmission when switching for the overheated redundancy between main read write line 1 and multiple auxiliary read write line 3.The transmission of these data adopts physical connection or agreement, but the modes such as following Ethernet, USB, 232 interfaces, 485 interfaces that are not limited to connect, and the output bus simultaneously arranging device bus 5 during switching does not do any switching; And any one data message gathered in multiple auxiliary read write line 3 need transfer to main read write line 1.
The system that the overheated redundancy of above-mentioned multi reader/writer shared bus automatically switches, when the main read write line temperature of work is too high or when exceeding the safe operation time, main read write line and multiple auxiliary read write line read the work of RFID label tag in turn, reach and avoid occurring, because the working time causes temperature too high or use the situation that exceeds the safe operation time and have influence on the work efficiency of normal reading tag too for a long time, improving the serviceable life of job stability and equipment.
The system that the overheated redundancy of multi reader/writer shared bus in one embodiment automatically switches also comprises: control system, for using and read the data that main read write line 1 transmits; Industrial bus, for transferring to control system by data collected on main read write line 1.
The data transmission of main read write line is convenient in said system, and realize industrial bus that main read write line is connected with control system to be not limited to the modes such as following Ethernet, USB, 232 interfaces, 485 interfaces and to connect, the output bus arranging industrial bus during switching does not do any switching simultaneously.
The system that the overheated redundancy of multi reader/writer shared bus in one embodiment automatically switches, also comprises the condition switched between main read write line 1 in work and multiple auxiliary read write line 3: described working temperature, reaches the temperature switching value of setting; The described working time, reach the continuous working period switching value of setting.
Play in said system can be sensitive when working temperature and working time reach the value of setting control switch operating, and easy and simple to handle.
The system that the overheated redundancy of multi reader/writer shared bus in one embodiment automatically switches, the intelligence also comprising described redundancy handover control system 2 switches: automatically environmentally set one lower than the temperature of switching value and safe operation time at this temperature, switch when the duty of equipment reaches above-mentioned limitation, switch redundancy handover control system 2 when occurring and send warning.
Automatically can carry out setting lower than temperature switching value and working time by the environment at equipment in said system, reach safer operational outfit, play the effect that user is reminded, improve equipment stability operationally.
The system that the overheated redundancy of multi reader/writer shared bus described by the present embodiment automatically switches is by the multi reader/writer more than 2 or 2 increases redundancy handover control system, realize seamless switching and data between multi reader/writer to export, and when the working temperature at work of any one in main read write line and multiple auxiliary read write line is too high or when exceeding the safe operation working time, main read write line and multiple auxiliary read write line read the work of RFID label tag in turn, reach further and avoid equipment to occur because the working time causes temperature too high or use the situation that exceeds the safe operation time and have influence on the work efficiency of normal reading tag too for a long time, improve the serviceable life of job stability and equipment.
Claims (9)
1. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus, comprise the main read write line (1) for gathering FRID label information and multiple auxiliary read write line (3), it is characterized in that, also comprise: redundancy handover control system (2), for controlling main read write line (1) and multiple auxiliary read write line (3) carries out switch operating in turn between the two, and with the working temperature set as switching point switches; Device bus (5), data transmission when switching for the overheated redundancy between main read write line (1) and multiple auxiliary read write line (3).
2. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus, comprise the main read write line (1) for gathering FRID label information and multiple auxiliary read write line (3), it is characterized in that, also comprise: redundancy handover control system (2), for controlling main read write line (1) and multiple auxiliary read write line (3) carries out switch operating in turn between the two, and with the working time set as switching point switches; Device bus (5), data transmission when switching for the overheated redundancy between main read write line (1) and multiple auxiliary read write line (3).
3. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus according to claim 1 and 2, is characterized in that, also comprise: control system (6), for using and read the data that main read write line (1) transmits; Industrial bus (4), for transferring to control system (6) by upper for main read write line (1) collected data.
4. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus according to claim 1 and 2, it is characterized in that, also comprise the condition switched between main read write line (1) in work and multiple auxiliary read write line (3): described working temperature, reaches the temperature switching value of setting; The described working time, reach the temperature switching value of setting.
5. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus according to claim 3, it is characterized in that, also comprise the condition switched between main read write line (1) in work and multiple auxiliary read write line (3): described working temperature, reaches the temperature switching value of setting; The described working time, reach the temperature switching value of setting.
6. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus according to claim 1 and 2, it is characterized in that, the intelligence also comprising described redundancy handover control system (2) switches: for automatic environmentally setting one lower than the temperature of switching value and safe operation time at this temperature, switch when the duty of equipment reaches above-mentioned limitation, switch redundancy handover control system (2) when occurring and send warning.
7. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus according to claim 3, it is characterized in that, the intelligence also comprising described redundancy handover control system (2) switches: for automatic environmentally setting one lower than the temperature of switching value and safe operation time at this temperature, switch when the duty of equipment reaches above-mentioned limitation, switch redundancy handover control system (2) when occurring and send warning.
8. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus according to claim 4, it is characterized in that, the intelligence also comprising described redundancy handover control system (2) switches: for automatic environmentally setting one lower than the temperature of switching value and safe operation time at this temperature, switch when the duty of equipment reaches above-mentioned limitation, switch redundancy handover control system (2) when occurring and send warning.
9. the system of the overheated redundancy automatic switchover of multi reader/writer shared bus according to claim 5, it is characterized in that, the intelligence also comprising described redundancy handover control system (2) switches: for automatic environmentally setting one lower than the temperature of switching value and safe operation time at this temperature, switch when the duty of equipment reaches above-mentioned limitation, switch redundancy handover control system (2) when occurring and send warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834356.XA CN105511989A (en) | 2015-11-25 | 2015-11-25 | Automatic redundancy switch system for overheating of buses shared by multiple reader-writers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834356.XA CN105511989A (en) | 2015-11-25 | 2015-11-25 | Automatic redundancy switch system for overheating of buses shared by multiple reader-writers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105511989A true CN105511989A (en) | 2016-04-20 |
Family
ID=55719991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510834356.XA Pending CN105511989A (en) | 2015-11-25 | 2015-11-25 | Automatic redundancy switch system for overheating of buses shared by multiple reader-writers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105511989A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106484564A (en) * | 2016-09-18 | 2017-03-08 | 上海尚毅测控技术有限公司 | A kind of acquired data storage method |
| CN108628222A (en) * | 2018-06-19 | 2018-10-09 | 南京恩瑞特实业有限公司 | Radar Servo dual-computer redundancy handover control system |
| CN111176108A (en) * | 2020-01-03 | 2020-05-19 | 湖北楚天智能交通股份有限公司 | Method, system and equipment for main and standby redundancy of drive test unit |
| CN114428452A (en) * | 2022-04-06 | 2022-05-03 | 成都凯天电子股份有限公司 | Dual-redundancy control device of position detection and retraction control equipment and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719459A (en) * | 2004-07-07 | 2006-01-11 | 富士通株式会社 | Non-contact IC tag system |
| JP2007072864A (en) * | 2005-09-08 | 2007-03-22 | Shimizu Corp | Information medium and position detection system |
| CN101042724A (en) * | 2007-04-13 | 2007-09-26 | 广东电子工业研究院有限公司 | RFID reader with failure switching function and failure switching method thereof |
| CN201255884Y (en) * | 2008-09-12 | 2009-06-10 | 深圳市中航软件技术有限公司 | Mobile type RFID read-write terminal |
| CN103492975A (en) * | 2011-04-19 | 2014-01-01 | 三星电子株式会社 | Method for controlling mobile terminal |
-
2015
- 2015-11-25 CN CN201510834356.XA patent/CN105511989A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719459A (en) * | 2004-07-07 | 2006-01-11 | 富士通株式会社 | Non-contact IC tag system |
| JP2007072864A (en) * | 2005-09-08 | 2007-03-22 | Shimizu Corp | Information medium and position detection system |
| CN101042724A (en) * | 2007-04-13 | 2007-09-26 | 广东电子工业研究院有限公司 | RFID reader with failure switching function and failure switching method thereof |
| CN201255884Y (en) * | 2008-09-12 | 2009-06-10 | 深圳市中航软件技术有限公司 | Mobile type RFID read-write terminal |
| CN103492975A (en) * | 2011-04-19 | 2014-01-01 | 三星电子株式会社 | Method for controlling mobile terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106484564A (en) * | 2016-09-18 | 2017-03-08 | 上海尚毅测控技术有限公司 | A kind of acquired data storage method |
| CN106484564B (en) * | 2016-09-18 | 2020-03-31 | 上海尚毅测控技术有限公司 | Collected data storage method |
| CN108628222A (en) * | 2018-06-19 | 2018-10-09 | 南京恩瑞特实业有限公司 | Radar Servo dual-computer redundancy handover control system |
| CN108628222B (en) * | 2018-06-19 | 2020-11-13 | 南京恩瑞特实业有限公司 | Radar servo dual-computer redundancy switching control system |
| CN111176108A (en) * | 2020-01-03 | 2020-05-19 | 湖北楚天智能交通股份有限公司 | Method, system and equipment for main and standby redundancy of drive test unit |
| CN114428452A (en) * | 2022-04-06 | 2022-05-03 | 成都凯天电子股份有限公司 | Dual-redundancy control device of position detection and retraction control equipment and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105511989A (en) | Automatic redundancy switch system for overheating of buses shared by multiple reader-writers | |
| CN104574012A (en) | Logistics storage monitoring system based on UHF intelligent sensor tag | |
| CN205463244U (en) | Commodity circulation letter sorting system based on FRID | |
| CN204132405U (en) | The shirt of a kind of energy Remote Non-touch identification | |
| CN105139045A (en) | Work-piece crack detection method based on an RFID (Radio Frequency Identification Device) | |
| CN105160370A (en) | Management system of cable carrying RFID chip | |
| CN201725377U (en) | Multilane vehicle access control system | |
| CN203673504U (en) | Electronic device capable of identifying multiple types of tags | |
| CN102903203A (en) | Method and system for controlling data machine room action area based on radio frequency identification (RFID) | |
| CN204946056U (en) | A kind of monitoring safety status early warning type active electronic label | |
| CN201859469U (en) | LCD (liquid crystal display) electronic price displaying tag | |
| CN102339503A (en) | Radio frequency identification (RFID) technology-based gun management system | |
| CN204143467U (en) | RFID accurate positioning device | |
| CN202694386U (en) | State recognition RF tag | |
| CN205844809U (en) | A kind of hand-held intelligent terminal of AGV dolly | |
| CN105160383A (en) | Safety-state-monitoring early-warning type active electronic tag and method for detecting to-be-detected object by using the same | |
| CN204808376U (en) | Electronic tags identification system of plant based on RFID technique | |
| CN103793671A (en) | Vehicle management terminal based on RFID | |
| CN203520408U (en) | Pallet label reader for fork trucks | |
| CN207380720U (en) | A kind of train assets life-cycle management system based on RFID | |
| CN202857083U (en) | data machine room control system based on RFID | |
| CN204215422U (en) | A kind of potentiometer with wireless control technology | |
| CN205320071U (en) | Communication optical fiber device management system based on wireless radio frequency identification technology | |
| CN204360198U (en) | wireless sensing identification controller | |
| CN205081803U (en) | Colliery personnel in pit's locater |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |