CN103235552A - RFID (radio frequency identification device) automatic identification on-line dynamic rapid weighing control system and control method thereof - Google Patents
RFID (radio frequency identification device) automatic identification on-line dynamic rapid weighing control system and control method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of remote data collection, transmission and processing, in particular to an RFID (radio frequency identification device) automatic identification on-line dynamic rapid weighing control system and a control method thereof. The control system comprises an industrial computer, an operable functional interface, a display screen, a PLC (programmable logic controller), an RFID radio frequency reader-writer, an exchange board, a weighing instrument, a weighing sensor and a power source. The control system is characterized in that output signal lines of the weighing sensor are connected with signal input lines of the weighing instrument; the output signal lines of the weighing instrument are connected with a signal input end of the industrial computer COM2; three signal input lines of the industrial computer are respectively connected with the RFID radio frequency reader-writer and the exchange board through network communication ports, and connected with communication port signals controlled by the PLC through a COM1 signal input end; a VGA (video graphics array) end of the industrial computer is connected with the signal input end of the display screen; and data processing, storage, counting, exchange, display and transmission are carried out through a VB (visual basic) programming tool. With the adoption of the RFID automatic identification on-line dynamic rapid weighing control system and the control method thereof, the trade statistic information cost and the labor cost are greatly reduced, the working efficiency and the information accurate rate are greatly improved.
Description
[technical field]
The present invention relates to remote data acquisition, transmission and processing technology field, a kind of RFID identifies online dynamic rapid weighing control system and control method thereof automatically specifically.
[background technology]
In traditional meat wholesaler trade market, Weighing operation is finished by artificial treatment, and finishes and submit to via manual information typing, makes transaction statistical information cost height, efficient low, easily makes mistakes various situations such as many disputes.
Therefore at present transmission information had not only been gathered and handled to the system ensemble that meat wholesaler trade market is just souning out that correlation techniques such as adopting RFID REID, automatic control technology, computer technology, network communications technology is integrated into automatic identification, weighs automatically, automatic data processing, automatic information transmit, realization fast but also accurately.
[summary of the invention]
The objective of the invention is to overcome the defective that exists in the prior art, a kind of automatic control technology and control method thereof of utilizing REID to realize the accurate fast automatic collection control of data message and sending to the processing enter server is provided.
For achieving the above object, design a kind of RFID online dynamic rapid weighing control system of identification automatically, comprise industrial computer, WINDOWS XP operating system in industrial computer is used the establishment of VB programming tool, show in real time in the computer display function window picture that real time data one to one and packing synchronously upload to the operating function interface of the central database of trade center server but be implemented in, display screen, the PLC programmable controller, the RFID frequency read/write, switch, weighing instrument, the 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 the RFID frequency read/write respectively by the network communication mouth, switch, be connected by the communication port signal of COM1 input signal end with the control of PLC programmable, industrial computer VGA end connects the signal input part of display screen, radio frequency identification signal and load cell signal are connected with the Computer signal line, carry out the data combination by the VB programming tool, store, statistics, exchange, show, the automatic control system equipment that transmits.
Double-core 2.8G, 1000M adaptive network, the processor of 2 RS-232 serial ports and memory configurations or the ANOVO model of DDR2 667 2G that described industrial computer employing model is Sockets775 are the processor of E5800, the signal wire of the two gigabit network interfaces of described industrial computer is connected transmission deal with data information with trade center server signal line, another network interface signal wire of described industrial computer automatic acquisition chip information that links to each other with RFID frequency read/write signal wire.
The PROTO communication interface signal end that described PLC programmable controller employing model is the CPU222 of SIMENS is connected with the COM1 input signal end of industrial computer, finishes the judgment data result, makes the execution command of normal transmission, abnormal alarm.
Described RFID frequency read/write model is Thing Magic Mercury 6, described RFID frequency read/write one signal end is provided with and connects two RFID radio-frequency antennas, the two kilomega network mouth signal ends of another signal end RJ45 network interface of described RFID frequency read/write and industrial computer are connected, by embed industrial computer use the VB programming tool realize dynamically, fast collection enter the RFID frequency read/write can distinguish scope microarray strip be identified thing.
Described switch model is TL-1005+, and the connected equipment of described switch is realized data information sharing.
The VB programming tool is replaced by the VC programming tool, and described VB or VC programming tool are according to operating function interface and the establishment of information data interface communication of the dynamic rapid weighing of meat trade center.
Above-mentioned RFID is the method for the online dynamic rapid weighing control system of identification automatically, it is characterized in that this method of work is that Mei Teletuo benefit LOAD CELLS weighing structure is designed to be dissolved into quick collection weight information device in the trading hall hook delivery track system; It simultaneously also is configuration RFID antenna in the discernible zone of RFID chip in this zone; In case the meat that meat wholesaler trade hall transaction delivery track is hanging on the hook is criticized through this zone, weighing instrument just can be handled the dynamic weight information from LOAD CELLS rapidly, and sends to industrial computer; Meanwhile the chip information that meat is criticized on the hook that also entered this quarter of RFID radio-frequency antenna sends to industrial computer in the lump by Thing Magic Mercury 6 RFID frequency read/writes; Be loaded with the industrial computer of network communication interface the Link tool of using the establishment of VB programming tool immediately with this central database that real time data shows in real time and packing uploads to the trade center server synchronously one to one in the good display screen functions window picture of configuration, per 6 seconds being that transfer rate in the one-period is finished uploading of one group of data message, data rate of accuracy reached 100%; Weighing precision reaches 0.03%, and namely 3/1000ths.
It is the intelligent weighing control instrument of EX2001 that described weighing instrument adopts model, it is the signal end of Mei Teletuo benefit SSH-100 LOAD CELLS that the signal input part of described intelligent weighing control instrument connects model, another signal input part of described intelligent weighing control instrument is connected with industrial computer COM2 input signal end by the RS-232 serial ports, finishes online dynamic weighing system; Described intelligent weighing control instrument is with the conversion of AD chip 5513 in the weight data signal process instrument of the online LOAD CELLS that records, and amplify through amplifier 2277, enter CPU by filtering circuit, when the dynamic balance function is opened, the instrument display working condition, under the state of weighing, instrument can be set certain data sampling frequency, be respectively 5 times/second, 10 times/second, 20 times/second, unrestrictedly, by handling the signal that is transmitted by the AD chip, can filter out 2 data of mxm. and minimum earlier, be the mean value of average computation numerical value of taking a sample in one second more successively, handle through industrial computer and VB programming tool, obtain one and can not be subjected to wobble effects, the information of weighing accurately, and send industrial computer to by serial ports.
System of the present invention can directly apply to the automatic control information management system of meat wholesaler trade at commodities trading center, automatically control information management in the meat wholesaler trade at realization commodities trading center, take full advantage of REID, automated control technology, network communications technology, industrial PLC and sensor technology and be integrated into the RFID comprehensive intelligent integral system of weighing automatically effectively, greatly reduce transaction statistical information cost height, improved efficient and information accuracy greatly.
[description of drawings]
Fig. 1 is the RFID dynamic rapid weighing control system block diagram of identification automatically;
Fig. 2 is the RFID fundamental diagram of the online dynamic rapid weighing control system of identification automatically.
[embodiment]
Now reach specific embodiment by reference to the accompanying drawings technical scheme of the present invention is further elaborated, believe that this 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, its principle is to utilize the RFID REID to realize being identified the automatic identification of article carrier, electronic tag is attached to and is identified on the article carrier, when having being identified in the scope distinguished that article carrier enters read write line of RFID radio-frequency (RF) tag, the RFID frequency read/write just reads out the information of arranging in the radio-frequency (RF) tag in contactless mode automatically, thereby realizes the function of automatic identify objects and collection Item Mark information.
For realizing above-mentioned principle, see also Fig. 2, this system comprises:
(1) it is that double-core 2.8G, 1000M adaptive network, the processor of 2 RS-232 serial ports and memory configurations or the ANOVO model of DDR2 667 2G of Sockets775 is the processor of E5800 that industrial computer, described industrial computer can adopt model;
The WINDOWS XP operating system in industrial computer use the establishment of VB programming tool, be implemented in and show in real time in the computer display function window picture that but real time data one to one and packing synchronously upload to the operating function interface of the central database of trade center server; Described VB programming tool is according to the operating function interface of the dynamic rapid weighing of meat trade center and the establishment of information data interface communication;
(2) RFID frequency read/write, described RFID frequency read/write model can be selected Thing Magic Mercury 6 for use;
(3) switch, described switch model can be selected TL-1005+ for use, and the connected equipment of described switch is realized data information sharing;
(4) and display screen, PLC programmable controller, weighing instrument, LOAD CELLS power supply.
Above-mentioned parts can be installed connection by shown in Figure 2, specifically:
The input signal cable that the output signal line of LOAD CELLS is connected weighing instrument, the output signal line of weighing instrument connects industrial computer COM2 input signal end, three input signal cables of industrial computer connect the RFID frequency read/write respectively by the network communication mouth, switch, be connected by the communication port signal of COM1 input signal end with the control of PLC programmable, industrial computer VGA end connects the signal input part of display screen, radio frequency identification signal and load cell signal are connected with the Computer signal line, carry out the data combination by the VB programming tool, store, statistics, exchange, show, transmit;
Wherein the signal wire of the two gigabit network interfaces of industrial computer is connected transmission deal with data information with trade center server signal line, another network interface signal wire of described industrial computer automatic acquisition chip information that links to each other with RFID frequency read/write signal wire;
The PROTO communication interface signal end that described PLC programmable controller employing model is the CPU222 of SIMENS is connected with the COM1 input signal end of industrial computer, finishes the judgment data result, makes the execution command of normal transmission, abnormal alarm;
Described RFID frequency read/write one signal end is provided with and connects two RFID radio-frequency antennas, the two kilomega network mouth signal ends of another signal end RJ45 network interface of described RFID frequency read/write and industrial computer are connected, by embed industrial computer use the VB programming tool realize dynamically, fast collection enter the RFID frequency read/write can distinguish scope microarray strip be identified thing.
The method of above-mentioned control system sees also Fig. 1, is Mei Teletuo benefit LOAD CELLS weighing structure is designed to be dissolved into quick collection weight information device in the trading hall hook delivery track system; It simultaneously also is configuration RFID antenna in the discernible zone of RFID chip in this zone; In case the meat that meat wholesaler trade hall transaction delivery track is hanging on the hook is criticized through this zone, weighing instrument just can be handled the dynamic weight information from LOAD CELLS rapidly, and sends to industrial computer; Meanwhile the chip information that meat is criticized on the hook that also entered this quarter of RFID radio-frequency antenna sends to industrial computer in the lump by Thing Magic Mercury 6 RFID frequency read/writes; Be loaded with the industrial computer of network communication interface the Link tool of using the establishment of VB programming tool immediately with this central database that real time data shows in real time and packing uploads to the trade center server synchronously one to one in the good display screen functions window picture of configuration, per 6 seconds being that transfer rate in the one-period is finished uploading of one group of data message, and sending by PLC and normally to finish acousto-optic (green) signal of uploading; If chip takes place or weighs unusual, be not identified as chip, chip repeats, the information of weighing is unusual etc., industrial computer just can start PLC by the communication serial ports makes it to send the sound and light alarm that is dodging sodium yellow, and reminder-data information is unusual, and the data message that strict guarantee is uploaded is correct, through facts have proved the transmission process rate of accuracy reached 100% of this cover system data; Weighing precision reaches 0.03%, and namely 3/1000ths.
It is the intelligent weighing control instrument of EX2001 that described weighing instrument adopts model, it is the signal end of Mei Teletuo benefit SSH-100 LOAD CELLS that the signal input part of described intelligent weighing control instrument connects model, another signal input part of described intelligent weighing control instrument is connected with industrial computer COM2 input signal end by the RS-232 serial ports, finishes online dynamic weighing system; Described intelligent weighing control instrument is with the conversion of AD chip 5513 in the weight data signal process instrument of the online LOAD CELLS that records, and amplify through amplifier 2277, enter CPU by filtering circuit, when the dynamic balance function is opened, the instrument display working condition, under the state of weighing, instrument can be set certain data sampling frequency, be respectively 5 times/second, 10 times/second, 20 times/second, unrestrictedly, by handling the signal that is transmitted by the AD chip, can filter out 2 data of mxm. and minimum earlier, be the mean value of average computation numerical value of taking a sample in one second more successively, handle through industrial computer and VB programming tool, obtain one and can not be subjected to wobble effects, the information of weighing accurately, and send industrial computer to by serial ports.
For avoiding The whole control system to meet with human intervention, this control system also is provided with multistage empowerment management; The classification login.General normal condition need not manually-operated.
Embodiment two
On the basis of embodiment one, the VC programming tool is replaced by the VB programming tool, also can realize technical scheme of the present invention.
Claims (8)
1. a RFID identifies online dynamic rapid weighing control system automatically, comprise industrial computer, WINDOWS XP operating system in industrial computer is used the establishment of VB programming tool, show in real time in the computer display function window picture that real time data one to one and packing synchronously upload to the operating function interface of the central database of trade center server but be implemented in, display screen, the PLC programmable controller, the RFID frequency read/write, switch, weighing instrument, the 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 the RFID frequency read/write respectively by the network communication mouth, switch, be connected by the communication port signal of COM1 input signal end with the control of PLC programmable, industrial computer VGA end connects the signal input part of display screen, radio frequency identification signal and load cell signal are connected with the Computer signal line, carry out the data combination by the VB programming tool, handle, store, statistics, exchange, show, the automatic control system equipment that transmits.
2. a kind of RFID as claimed in claim 1 identifies online dynamic rapid weighing control system automatically, it is characterized in that it is the double-core 2.8G of Sockets775 that described industrial computer adopts model, the 1000M adaptive network, the memory configurations of the processor of 2 RS-232 serial ports and DDR2 667 2G or ANOVO model are the processor of E5800, the signal wire of the two gigabit network interfaces of described industrial computer is connected transmission deal with data information with trade center server signal line, another network interface signal wire of described industrial computer automatic acquisition chip information that links to each other with RFID frequency read/write signal wire.
3. a kind of RFID as claimed in claim 1 identifies online dynamic rapid weighing control system automatically, it is characterized in that the PROTO communication interface signal end that described PLC programmable controller employing model is the CPU222 of SIMENS is connected with the COM1 input signal end of industrial computer, finish the judgment data result, make the execution command of normal transmission, abnormal alarm.
4. a kind of RFID as claimed in claim 1 identifies online dynamic rapid weighing control system automatically, it is characterized in that described RFID frequency read/write model is Thing Magic Mercury 6, described RFID frequency read/write one signal end is provided with and connects two RFID radio-frequency antennas, the two kilomega network mouth signal ends of another signal end RJ45 network interface of described RFID frequency read/write and industrial computer are connected, by embed industrial computer use the VB programming tool realize dynamically, fast collection enter the RFID frequency read/write can distinguish scope microarray strip be identified thing.
5. a kind of RFID as claimed in claim 1 identifies online dynamic rapid weighing control system automatically, and the model that it is characterized in that described switch is TL-1005+, and the connected equipment of described switch is realized data information sharing.
6. a kind of RFID as claimed in claim 1 identifies online dynamic rapid weighing control system automatically, it is characterized in that the VB programming tool is replaced by the VC programming tool, described VB or VC programming tool are according to operating function interface and the establishment of information data interface communication of the dynamic rapid weighing of meat trade center.
7. a RFID as claimed in claim 1 method of the online dynamic rapid weighing control system of identification automatically is characterized in that this method of work is that Mei Teletuo benefit LOAD CELLS weighing structure is designed to be dissolved into quick collection weight information device in the trading hall hook delivery track system; It simultaneously also is configuration RFID antenna in the discernible zone of RFID chip in this zone; In case the meat that meat wholesaler trade hall transaction delivery track is hanging on the hook is criticized through this zone, weighing instrument just can be handled the dynamic weight information from LOAD CELLS rapidly, and sends to industrial computer; Meanwhile the chip information that meat is criticized on the hook that also entered this quarter of RFID radio-frequency antenna sends to industrial computer in the lump by Thing Magic Mercury 6 RFID frequency read/writes; Be loaded with the industrial computer of network communication interface the Link tool of using the establishment of VB programming tool immediately with this central database that real time data shows in real time and packing uploads to the trade center server synchronously one to one in the good display screen functions window picture of configuration, per 6 seconds being that transfer rate in the one-period is finished uploading of one group of data message.
8. a kind of RFID as claimed in claim 7 identifies the method for online dynamic rapid weighing control system automatically, it is characterized in that it is the intelligent weighing control instrument of EX2001 that described weighing instrument adopts model, it is the signal end of Mei Teletuo benefit SSH-100 LOAD CELLS that the signal input part of described intelligent weighing control instrument connects model, another signal input part of described intelligent weighing control instrument is connected with industrial computer COM2 input signal end by the RS-232 serial ports, finishes online dynamic weighing system; Described intelligent weighing control instrument is with the conversion of AD chip 5513 in the weight data signal process instrument of the online LOAD CELLS that records, and amplify through amplifier 2277, enter CPU by filtering circuit, when the dynamic balance function is opened, the instrument display working condition, under the state of weighing, instrument can be set certain data sampling frequency, be respectively 5 times/second, 10 times/second, 20 times/second, unrestrictedly, by handling the signal that is transmitted by the AD chip, can filter out 2 data of mxm. and minimum earlier, be the mean value of average computation numerical value of taking a sample in one second more successively, handle through industrial computer and VB programming tool, obtain one and can not be subjected to wobble effects, the information of weighing accurately, and send industrial computer to by serial ports.
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| CN105389669A (en) * | 2015-12-08 | 2016-03-09 | 浙江汉脑数码科技有限公司 | NFC industrial Information source data central processing center |
| 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 |
| CN106706093A (en) * | 2015-11-17 | 2017-05-24 | 北京市农林科学院 | Fatty chicken automatic weighing platform all-in-one machine based on internet of things |
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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 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017577A (en) * | 2007-02-02 | 2007-08-15 | 宁焕生 | Weighting networking charging system based on ETC technology |
| CN202033099U (en) * | 2011-01-29 | 2011-11-09 | 安钢集团自动化有限责任公司 | Automobile scale onsite data acquisition system base on RFID |
| CN202195876U (en) * | 2011-09-08 | 2012-04-18 | 江苏技术师范学院 | Electronic scale weighing management system |
-
2013
- 2013-05-10 CN CN201310173430.9A patent/CN103235552B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017577A (en) * | 2007-02-02 | 2007-08-15 | 宁焕生 | Weighting networking charging system based on ETC technology |
| CN202033099U (en) * | 2011-01-29 | 2011-11-09 | 安钢集团自动化有限责任公司 | Automobile scale onsite data acquisition system base on RFID |
| CN202195876U (en) * | 2011-09-08 | 2012-04-18 | 江苏技术师范学院 | Electronic scale weighing management system |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706093A (en) * | 2015-11-17 | 2017-05-24 | 北京市农林科学院 | Fatty chicken automatic weighing platform all-in-one machine based on internet of things |
| 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 |
| CN105389669A (en) * | 2015-12-08 | 2016-03-09 | 浙江汉脑数码科技有限公司 | NFC industrial Information source data central processing center |
| 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 |
| CN106814005A (en) * | 2016-12-31 | 2017-06-09 | 山东中烟工业有限责任公司 | A kind of detection of electronic cigarette atomizing amount and mask method |
| CN106814005B (en) * | 2016-12-31 | 2020-10-27 | 山东中烟工业有限责任公司 | Detection and marking method for electronic cigarette atomization amount |
| 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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