CN103235552B - A kind of RFID is automatically identified in line dynamic rapid weighing control system and control method thereof - Google Patents
A kind of RFID is automatically identified in line dynamic rapid weighing control system and control method thereof Download PDFInfo
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- CN103235552B CN103235552B CN201310173430.9A CN201310173430A CN103235552B CN 103235552 B CN103235552 B CN 103235552B CN 201310173430 A CN201310173430 A CN 201310173430A CN 103235552 B CN103235552 B CN 103235552B
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Abstract
nullThe present invention relates to remote data acquisition、Transmission and processing technology field，Specifically a kind of RFID is automatically identified in line dynamic rapid weighing control system and control method thereof，Including industrial computer、Operable function interface、Display screen、PLC programmable controller，RFID frequency read/write、Switch、Weighing instrument、LOAD CELLS、Power supply，It is characterized in that the output signal line of LOAD CELLS connects the input signal cable of weighing instrument，The output signal line of weighing instrument connects industrial computer COM2 input signal end，Three input signal cables of industrial computer connect RFID frequency read/write respectively by network communication mouth、Switch、It is connected with the communication port signal of PLC program controller PLC by COM1 input signal end，Industrial computer VGA end connects the signal input part of display screen，And carry out data combined treatment by VB programming tool、Store、Statistics、Exchange、Display、Transmit.The present invention greatly reduces transaction statistical information cost and labor cost, greatly improves work efficiency and information accuracy.
Description
[technical field]
The present invention relates to remote data acquisition, transmission and processing technology field, a kind of RF
ID is automatically identified in line dynamic rapid weighing control system and control method thereof.
[background technology]
In tradition meat wholesaler trade market, Weighing operation is completed by artificial treatment, and warp
Completed by manual information typing and submit to so that transaction statistical information cost is high, efficiency is low, easily
Make mistakes, the various situations such as many disputes.
Therefore meat wholesaler trade market is just being soundd out employing RFID REID, is automatically being controlled at present
The correlation techniques such as technology processed, computer technology, network communications technology are integrated into and automatically identify, certainly
Dynamic weigh, integrated system that automatic data processing, automatic information transmit, it is achieved the most quickly but also smart
Really gather and process transmission information.
[summary of the invention]
It is an object of the invention to overcome defect present in prior art, it is provided that one utilizes radio frequency to know
Other technology realizes the accurate fast automatic acquisition controlling of data message and is sent to processing center server
Automatic control technology and control method.
For achieving the above object, a kind of RFID of design is automatically identified in line dynamic rapid weighing control system
, including applying V in industrial computer, WINDOWS XP operating system in industrial computer
The establishment of B programming tool, realization are real-time in computer display function window picture to be shown one by one
Corresponding real time data synchronizing pack upload to trade center server central database can
Operating function interface, display screen, PLC programmable controller, RFID frequency read/write, exchange
Machine, weighing instrument, LOAD CELLS power supply, it is characterised in that the output signal line of LOAD CELLS
Connecting the input signal cable of weighing instrument, the output signal line of weighing instrument connects industrial computer COM2
Input signal end, three input signal cables of industrial computer are connected respectively by network communication mouth
RFID frequency read/write, switch, by COM1 input signal end and PLC program controller PLC
Communication port signal connects, and industrial computer VGA end connects the signal input part of display screen, by radio frequency
Identify that signal and load cell signal couple with Computer signal line, entered by VB programming tool
The automatic control system equipment that row data combine, store, add up, exchange, show, transmit.
Double-core 2.8G, 1000M self adaptation net that described industrial computer uses model to be Sockets775
Network, the processor of 2 RS-232 serial ports and the memory configurations of DDR2 667 2G or ANOVO
Model is the processor of E5800, and described industry calculates
The holding wire of the double gigabit network interface of machine and trade center server signal line connect transmission and process data letter
Breath, another network interface holding wire of described industrial computer is connected with RFID frequency read/write holding wire certainly
Dynamic acquisition chip information.
The PROTO communication of the CPU222 that described PLC programmable controller uses model to be SIMENS
Interface signal end is connected with the COM1 input signal end of industrial computer, completes to judge that data process
As a result, make normal transmission, abnormal alarm perform instruction.
Described RFID frequency read/write model is Thing Magic Mercury 6, described RF
ID frequency read/write one signal end is provided with two pieces of RFID radio-frequency antennas of connection, described RFID radio frequency
Another signal end RJ45 network interface of read write line kilomega network mouth signal end double with industrial computer is connected,
Realized dynamically by embedding industrial computer application VB programming tool, Quick Acquisition enters RFID and penetrates
Frequently read write line can the identified thing of microarray strip of read range.
Described switch model is TL-1005+, and the connected equipment of described switch realizes data
Information sharing.
VB programming tool is replaced by VC programming tool, and described VB or VC programming tool is concluded the business according to meat
The operating function interface of the dynamic rapid weighing in center and the establishment of information data interface communication.
Above-mentioned RFID is automatically identified in the method for line dynamic rapid weighing control system, it is characterised in that should
Method of work is to be designed to be dissolved into transaction by Mei Teletuo benefit LOAD CELLS weighing structure
Quick Acquisition weight information device in the hook delivery track system of hall；Simultaneously in this region
Also it is configuration RFID antenna in the discernible region of RFID chip；Once meat wholesaler trade hall
Transaction delivery track suspended on the meat on hook and criticizes through this region, and weighing instrument will process rapidly
From the dynamic weight information of LOAD CELLS, and it is sent to industrial computer；Meanwhile RF
This is also carved the hook the entered chip information that above meat is criticized by Thing Magic by ID radio-frequency antenna
Mercury 6 RFID frequency read/write is sent to industrial computer in the lump；It is loaded with application VB
The industrial computer of network communication interface the Link tool of programming tool establishment is immediately by this pair
The real time data answered is display in real time and synchronization packing in the display screen functions window picture that configuration is good
Upload to the central database of trade center server, be that the transmission in the cycle is fast with every 6 seconds
Rate completes uploading of one group of data message, and data accuracy reaches 100%；Weighing precision reaches 0.03%
, 3/i.e. thousand.
Described weighing instrument uses model to be the Intelligent weighing control instrument of EX2001, described intelligent weighing control
The signal input part of instrument processed connects the letter that model is Mei Teletuo benefit SSH-100 LOAD CELLS
Number end, another signal input part of described Intelligent weighing control instrument pass through RS-232 serial ports and work
Industry computer COM2 input signal end connects, and completes online dynamic weighing system；Described intelligence claims
Weight data signal AD core in instrument of LOAD CELLS that weight control instrument will record online
The conversion of sheet 5513, and amplified device 2277 amplifies, and enters CPU, dynamic balance by filter circuit
The when that function being opened, instrument display work
State, under the state of weighing, instrument can set certain data sampling frequency, respectively 5 times/
Signal that is second, 10 times/second, 20 times/second, unrestricted, that transmitted by place's reason A/D chip
, can first filter out 2 data of peak and minimum, then be that average computation is in one second successively
The meansigma methods of sampled numerical value, processes through industrial computer and VB programming tool, and obtaining one will not
By weighing information wobble effects, accurate, and send industrial computer to by serial ports.
The system of the present invention may be directly applied to the meat wholesaler trade at commodities trading center and automatically controls
Information management system, it is achieved automatically control information in the meat wholesaler trade at commodities trading center
Management, makes full use of REID, automated control technology, network communications technology, work
Industry PLC and sensor technology are effectively integrated as RFID automatic Weighing comprehensive intelligent integral system,
Greatly reduce transaction statistical information cost height, substantially increase efficiency and information accuracy.
[accompanying drawing explanation]
Fig. 1 is that RFID identifies dynamic rapid weighing control system block diagram automatically；
Fig. 2 is the fundamental diagram that RFID is automatically identified in line dynamic rapid weighing control system.
[detailed description of the invention]
In conjunction with drawings and the specific embodiments, technical scheme is further elaborated, it is believed that should
System and control method thereof are clearly for a person skilled in the art.
Embodiment one
Native system is applied to meat wholesaler trade market, and its principle is to utilize RFID REID
Realizing the automatic identification to identified article carrier, electronic tag is attached to identified article carrier
On, when with RFID tag identified article carrier enter read write line can read range
In, the information arranged in radio-frequency (RF) tag is just read by RFID frequency read/write automatically in contactless mode
Take out, thus realize automatically identifying article and collecting the function of article flag information.
For realizing above-mentioned principle, referring to Fig. 2, this system includes:
(1) industrial computer, the double-core that described industrial computer can use model to be Sockets775
2.8G, 1000M adaptive network, the processor of 2 RS-232 serial ports and DDR2 667
The memory configurations of 2G or ANOVO model are the processor of E5800；
Apply that VB programming tool is worked out, real in WINDOWS XP operating system in industrial computer
Computer display function window picture showing, real time data is the most same one to one now in real time
Step packing uploads to the operable function interface of the central database of trade center server；Described
VB programming tool be the operating function interface according to the dynamic rapid weighing of meat trade center and letter
Breath data-interface communication establishment；
(2) RFID frequency read/write, described RFID frequency read/write model can be selected for Thing Ma
gic Mercury 6；
(3) switch, described switch model can be selected for TL-1005+, and described switch is with it even
The equipment connect realizes data information sharing；
And display screen, PLC programmable controller, weighing instrument, LOAD CELLS power supply (4).
Above-mentioned parts can carry out installing connection as shown in Figure 2, specifically:
The output signal line of LOAD CELLS is connected the input signal cable of weighing instrument, the output of weighing instrument
Holding wire connects industrial computer COM2 input signal end, three input signals of industrial computer
Line is connected RFID frequency read/write, switch respectively by network communication mouth, is inputted by COM1
Signal end is connected with the communication port signal of PLC program controller PLC, and industrial computer VGA end connects
The signal input part of display screen, by radio frequency identification signal and load cell signal and trusted computer
Number line couples, and is carried out data combination by VB programming tool, is stored, adds up, exchanges, shows
, transmit；
Wherein holding wire and the trade center server signal line of the double gigabit network interface of industrial computer connects biography
Send process data message, another network interface holding wire of described industrial computer and RFID frequency read/write
Holding wire is connected automatic acquisition chip information；
The PROTO communication of the CPU222 that described PLC programmable controller uses model to be SIMENS
Interface signal end is connected with the COM1 input signal end of industrial computer, completes to judge that data process
As a result, make normal transmission, abnormal alarm perform instruction；
Described RFID frequency read/write one signal end is provided with two pieces of RFID radio-frequency antennas of connection, described RF
Another signal end RJ45 network interface of ID frequency read/write kilomega network mouth signal end double with industrial computer
Connect, realize dynamic, Quick Acquisition entrance by embedding industrial computer application VB programming tool
RFID frequency read/write can the identified thing of microarray strip of read range.
The method of above-mentioned control system, refers to Fig. 1, is to be weighed by Mei Teletuo benefit LOAD CELLS
Structure is designed to the Quick Acquisition weight letter that can be dissolved in trading hall hook delivery track system
Breath device；It also it is configuration RFID antenna in the discernible region of RFID chip in this region simultaneously
；Once transaction delivery track in meat wholesaler trade hall suspended on the meat on hook and criticizes through this district
Territory, weighing instrument will process rapidly the dynamic weight information from LOAD CELLS, and be sent to
Industrial computer；Meanwhile this is also carved the core that the upper meat of the hook entered is criticized by RFID radio-frequency antenna
Sheet information is sent in the lump by Thing Magic Mercury 6 RFID frequency read/write
Industrial computer；It is loaded with the work of network communication interface the Link tool of application VB programming tool establishment
Industry computer immediately by this one to one real time data draw at the good display screen functions window of configuration
In face, display in real time and synchronization packing upload to the central database of trade center server, with often
Within 6 seconds, it is that the transfer rate in the cycle completes uploading of one group of data message, and is sent out by PLC
Go out and normally complete acousto-optic (green) signal uploaded；If there is chip or exception of weighing
, as chip is not identified, chip repeats, and weighing information is abnormal, and industrial computer is just
PLC can be started by communication serial ports to be allowed to send and dodge the sound and light alarm of sodium yellow, prompting data letter
Breath is abnormal, and the data message that strict guarantee is uploaded is correct, is proven, this cover system
The transmission process rate of accuracy reached 100% of data；Weighing precision reaches 0.03%, and 3/i.e. thousand
。
Described weighing instrument uses model to be the Intelligent weighing control instrument of EX2001, described intelligent weighing control
The signal input part of instrument processed connects the letter that model is Mei Teletuo benefit SSH-100 LOAD CELLS
Number end, another signal input part of described Intelligent weighing control instrument pass through RS-232 serial ports and work
Industry computer COM2 input signal end connects, and completes online dynamic weighing system；Described intelligence claims
Weight data signal AD core in instrument of LOAD CELLS that weight control instrument will record online
The conversion of sheet 5513, and amplified device 2277 amplifies, and enters CPU, dynamic balance by filter circuit
The when that function being opened, instrument display working condition, under the state of weighing, instrument can set one
Fixed data sampling frequency, respectively 5 times/second, 10 times/second, 20 times/second, unrestricted, logical
The signal that the place's of mistake reason A/D chip transmits, can first filter out 2 numbers of peak and minimum
According to, then be average computation meansigma methods of sampled numerical value in a second successively, through industrial computer
With VB programming tool process, obtain one will not by weighing information wobble effects, accurate, and
Industrial computer is sent to by serial ports.
For avoiding whole control system to meet with human intervention, this control system is also provided with multi-stage authentication pipe
Reason；Classification logs in.Normally situation is without manual operation.
Embodiment two
On the basis of embodiment one, VC programming tool is replaced by VB programming tool, also can realize this
The technical scheme of invention.
Claims (2)
1. RFID is automatically identified in a line dynamic rapid weighing control system, including industrial computer, in industrial computer
Apply the establishment of VB or VC programming tool, realization at computer display function window picture in WINDOWS XP operating system
Face shows in real time real time data one to one synchronizing pack upload to trade center server central database can
Operating function interface, display screen, PLC programmable controller, RFID frequency read/write, switch, weighing instrument, weigh
Probe power, it is characterised in that: Mei Teletuo benefit LOAD CELLS weighing structure is dissolved into trading hall hook conveying
Quick Acquisition weight information device in rail system, the RFID chip in trading hall hook delivery track region can simultaneously
Configuring RFID antenna in identifying region, weighing instrument will process rapidly the dynamic weight information from LOAD CELLS, concurrently
Delivering to industrial computer, the chip information that the upper meat of hook that meanwhile this quarter is also entered by RFID radio-frequency antenna is criticized passes through
Thing Magic Mercury 6RFID frequency read/write is sent to industrial computer in the lump；Described weighing instrument uses model
For the Intelligent weighing control instrument of EX2001, the output signal line of LOAD CELLS connects the input signal cable of weighing instrument, claims
The output signal line of weight instrument connects industrial computer COM2 input signal end, and three input signal cables of industrial computer pass through
Network communication mouth connect respectively RFID frequency read/write, switch, by COM1 input signal end and PLC programmable control
The communication port signal of system connects, and industrial computer VGA end connects the signal input part of display screen, by radio frequency identification signal and title
Weight sensor signal couples with Computer signal line, by VB or VC programming tool carry out data combination, process, store,
The automatic control system equipment add up, exchange, show, transmitted；
Described industrial computer uses model to be double-core 2.8G, 1000M adaptive network of Sockets775,2 RS-232
The processor of serial ports and the memory configurations of DDR2 667 2G or ANOVO model are the processor of E5800, described industry meter
The holding wire of the double gigabit network interface of calculation machine and trade center server signal line connect transmission and process data message, and described industry calculates
Another network interface holding wire of machine is connected with RFID frequency read/write holding wire automatic acquisition chip information；
The PROTO communication interface signal end of the CPU222 that described PLC programmable controller uses model to be SIMENS and work
The COM1 input signal end of industry computer connects, and completes to judge data processed result, make normally transmit, abnormal alarm
Perform instruction；
Described RFID frequency read/write model is Thing Magic Mercury 6, described RFID frequency read/write one signal
End is provided with two pieces of RFID radio-frequency antennas of connection, another signal end RJ45 network interface of described RFID frequency read/write and industry
The double kilomega network mouth signal end of computer connects, and realizes dynamic, fast by embedding industrial computer application VB or VC programming tool
Speed gather enter RFID frequency read/write can the identified thing of microarray strip of read range, described VB or VC programming tool
Operating function interface according to the dynamic rapid weighing of meat trade center and the establishment of information data interface communication；
The model of described switch is TL-1005+, and the connected equipment of described switch realizes data information sharing.
2. the method that a RFID as claimed in claim 1 is automatically identified in line dynamic rapid weighing control system, it is characterised in that
This method of work is to be designed to Mei Teletuo benefit LOAD CELLS weighing structure to be dissolved into trading hall hook conveyor track
Quick Acquisition weight information device in road system；It also it is configuration in the discernible region of RFID chip in this region simultaneously
RFID antenna；Once transaction delivery track in meat wholesaler trade hall suspended on the meat on hook and criticizes through this region, weighs
Instrument will process rapidly the dynamic weight information from LOAD CELLS, and is sent to industrial computer；Meanwhile RFID
This is also carved the hook the entered chip information that above meat is criticized by Thing Magic Mercury 6RFID radio frequency by radio-frequency antenna
Read write line is sent to industrial computer in the lump；It is loaded with the work of network communication interface the Link tool of application VB programming tool establishment
Industry computer immediately by this one to one real time data in the display screen functions window picture that configuration is good in real time display and with
Step packing uploads to the central database of trade center server, is that the transfer rate in the cycle completes one group with every 6 seconds
Uploading of data message；
Described weighing instrument uses model to be the Intelligent weighing control instrument of EX2001, the signal input of described Intelligent weighing control instrument
It is the signal end of Mei Teletuo benefit SSH-100 LOAD CELLS that end connects model, another of described Intelligent weighing control instrument
Signal input part is connected with industrial computer COM2 input signal end by RS-232 serial ports, completes online dynamic weighing system；
Weight data signal A/D chip 5513 in instrument of LOAD CELLS that described Intelligent weighing control instrument will record online
Conversion, and amplified device 2277 amplifies, and enters CPU by filter circuit, the when that dynamic balance function being opened, instrument
Display working condition, under the state of weighing, instrument can set certain data sampling frequency, respectively 5 times/second, 10 times
/ second, 20 times/second, the signal transmitted by place's reason A/D chip, can first filter out 2 of peak and minimum
Data, then the meansigma methods of sampled numerical value in calculating a second, process through industrial computer and VB programming tool, obtain one
By weighing information wobble effects, accurate, and industrial computer will not be sent to by serial ports.
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| CN106706093B (en) * | 2015-11-17 | 2019-07-05 | 北京市农林科学院 | The automatic weighing unit all-in-one machine of a fine breed of chicken with thick brownish feathers based on Internet of Things |
| CN105389669B (en) * | 2015-12-08 | 2024-01-19 | 浙江汉脑数码科技有限公司 | NFC industrial information source data central processing system |
| CN105737956A (en) * | 2016-03-07 | 2016-07-06 | 成都亿信标准认证集团有限公司 | Dynamic weighing system |
| CN106081463A (en) * | 2016-05-30 | 2016-11-09 | 杭州科鼎电子设备有限公司 | A kind of Nicotiana tabacum L. former tune of former receipts, entirely receive tune RFID logistics and go out to put scan code system in storage |
| CN106124017A (en) * | 2016-07-05 | 2016-11-16 | 上海市卫生和计划生育委员会监督所 | A kind of intelligent weighing method based on RFID |
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| CN109029660A (en) * | 2018-09-10 | 2018-12-18 | 江苏天宏自动化科技有限公司 | A kind of dynamic weighing identifying system |
| CN111184358A (en) * | 2018-11-14 | 2020-05-22 | 威海新北洋数码科技有限公司 | Storage cabinet |
| CN112100640A (en) * | 2020-11-06 | 2020-12-18 | 河南恒达机电设备有限公司 | Garbage crane electronic scale data processing system |
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| CN101017577A (en) * | 2007-02-02 | 2007-08-15 | 宁焕生 | Weighting networking charging system based on ETC technology |
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