CN101782761B - Industrial control system and management method based on wireless communication technology - Google Patents
Industrial control system and management method based on wireless communication technology Download PDFInfo
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- CN101782761B CN101782761B CN200910036733.XA CN200910036733A CN101782761B CN 101782761 B CN101782761 B CN 101782761B CN 200910036733 A CN200910036733 A CN 200910036733A CN 101782761 B CN101782761 B CN 101782761B
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- 238000004891 communication Methods 0.000 title claims abstract description 23
- 238000007726 management method Methods 0.000 title claims abstract description 13
- 238000005516 engineering process Methods 0.000 title abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 34
- 238000007689 inspection Methods 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Factory Administration (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses an industrial control system based on wireless communication technology, comprising a control centre, a wireless gateway and a terminal, wherein the wireless gateway is connected with the terminal by a real-time wireless data link. The invention further provides an industrial control and management method. The invention solves the problems that communication circuits or networks are needed to be laid in the industrial field and have difficulty in deploying and high cost of operation. The invention has the advantages of recording and reflecting the dynamic data of the production in time, no limitation of the field to the wireless manner, rapidly deploying the wireless manner, low cost of operation and reliable operation.
Description
Technical field
The present invention relates to industrial control system and relevant management method, be mainly used in Data Collection, processing and processing to discrete type object in Discontinuous manufacture process.
Background technology
At industrial control field, generally use at present bar codes technique, follow the tracks of and reflect the progress of production.In order to collect and to transmit data, need to lay communication line or network in industry spot, there is the problems such as difficult, operating cost is high, the bit error rate is high of disposing.
Summary of the invention
For solving the problems such as deployment difficulty, the operating cost of existing system is high, the bit error rate is high, adopt wireless communication technique and RFID technology, build an industrial control system.
The technical solution used in the present invention is, based on the industrial control system of wireless communication technique, include central processing system, radio network gateway, terminating machine and be attached to the RFID on the object that is managed and follows the trail of, between radio network gateway and terminating machine, connect by real-time wireless data link or wireless network.
Between central processing system and radio network gateway, carry out real-time connection by wired or wireless data link; Between central processing system and radio network gateway, adopt ICP/IP protocol to connect.
Described terminating machine disposes one or more RFID card reader, and each card reader is made up of RFID card reading module, sound or light output module; Terminating machine is by data-interface or data bus, and RFID card reading module, sound or light output module in RFID card reader is mutual.
Described terminating machine disposes wireless WAN module or wireless local communication module, terminating machine and radio network gateway carry out real-time data communication by wireless communication module, communication module can be the one in GPRS module, CDMA 1X module, TD-CDMA module, CDMA 2000 modules, WCDMA module and the wireless WAN module that adopts 4G technology, or one in the wireless local communication module such as WiFi module, WiMAX module, ZigBee module, half-duplex serial wireless digital transmission communication module, full duplex serial wireless digital transmission communication module.
If adopt wireless local mechanics of communication, on terminating machine, configure wireless local communication module, need industry spot to dispose radio network gateway, radio network gateway disposes the local area radio communication module of thinking coupling with terminating machine.
Described RFID is generally read-only RFID.
The present invention also provides a kind of Industry Control and management method, in the system that includes central processing system, radio network gateway, terminating machine and RFID, realizes, and the method comprises the following steps, and these steps are carried out in the mode of concurrent instead of serial:
(a) carrying additionally the step of RFID label, is the object being managed, and as the object such as raw material and middle manufactured goods is carried additionally RFID label, and is recorded in the database of management system, sets up the corresponding relation of RFID label and object; (b) register step 1, in the time starting to carry out an operation, in the card reader configuring at terminating machine, brush hangs over the RFID label on the object such as raw material and middle manufactured goods; Terminating machine is received and is swiped the card after signal, is transferred to central processing system by wireless data link or wireless network through radio network gateway; Central processing system records relevant card using information in database; Whether reasonable by the swipe the card correlativity of signal of central processing system inspection, and result is fed back to terminating machine; Terminating machine, by sound or light modules output signal in card reader, is confirmed to swipe the card, and prompting operation correctness; Show detailed information by display screen to operator if desired;
(c) step of recovery RFID, if operation is by two or two above objects, physically be processed into manufactured goods, specify a wherein raw-material RFID label to enter subsequent processing or finished room with manufactured goods, and reclaim other RFID labels; Or, for manufactured goods are carried additionally another RFID label, and reclaim other RFID labels;
(d) register step 2, in the time completing an operation, in the card reader configuring at terminating machine, brush hangs over the RFID label on processed object; If operation relates to two or two above objects, brush the RFID label of the manufactured goods of specifying in above recycling step (c); Terminating machine is received and is swiped the card after signal, is transferred to central processing system by wireless data link or wireless network through radio network gateway; Central processing system records this time message of swiping the card in database, and relevant card using information therewith before; Whether the central processing system inspection signal of swiping the card is reasonable, and result is fed back to terminating machine; Terminating machine, by sound or light modules output signal in card reader, is confirmed to swipe the card, and prompting operation correctness; Show detailed information by display screen to operator if desired.
For the closer application of the physical distance of operation, as household electrical appliances, shoemaking, clothing, can in an operation, only dispose a card reader, workman, in the time starting and finish this operation, " swipes the card " in card reader.
Wherein, further comprise the one or more of following initialization step:
(i1) in the time that industry spot is disposed the card reader of terminating machine and its driving, specify and record the corresponding operation of each card reader;
(i2) set up the corresponding relation of RFID label and object; Particularly set up RFID label and object the relation of corresponding production order
(i3) set up a production order, record each related production process of this order; Specify the personnel that each operation may relate to that carry out; Each operation is specified to whether need to carry out (b) register step 1; Specify and the related object of record each operation of execution, described object can be raw material or middle manufactured goods;
(i4) specify in central processing system operating personnel's information of some operations of carrying out a production order; Or for each operating personnel distributes a RFID label, operating personnel on duty and brush RFID label when laid-off, declare on duty and laid-off respectively to central processing system.
Wherein, further comprise the method for following quality control, more than the swipe the card correlativity of signal of the central processing system inspection described in (b) register step 1 whether reasonable, what comprise the following steps is one or more: the correlativity that (m1) checks operating personnel and processed object, be the corresponding production order of whether designated this object of execution of operating personnel, and extract the operation of the designated execution of operating personnel; (m2) if operation relates to the above objects of two or two, check the correlativity of these objects, as whether belonged to same Zhang Dingdan, whether the parameters such as specification, model mate etc.
Wherein, further comprise the method for following production control, more than the signal of swiping the card of the central processing system inspection described in (d) register step 2 whether reasonable, what comprise the following steps is one or more: (m3) time reasonalbeness check, checks that whether register step 2 occurs in the reasonable time window after register step 1; (m4) completeness inspection; If operation relates to two or two above objects, whether all objects have all been carried out (b) register step 1.
Wherein, further, comprise the method for producing statistics and quality analysis, comprising: (r1) step of statistical operation personnel workload, read the card using information that central processing system records in (d) register step 2, gather the workload with statistical operation personnel; (r2) quality analysis, in the time there are quality problems, by the RFID label characteristics value on manufactured goods, the card using information that retrieval central processing system records in (d) register step 2, and card using information associated with this card using information, that record in (b) register step 1, obtain manufactured goods and occurring the condition of production of relevant operation of quality problems, comprise execution operating personnel, relate to raw material and the middle manufactured goods etc. of this problem.
Beneficial effect of the present invention is: system can record and reflect the dynamic data of production in real time, exactly, comprises manufacturing schedule, quality tracing etc.; Wireless terminal is not subject to the restriction in place, is not subject to the interference of forceful electric power, electromagnetic noise, can rapid deployment, and operating cost is low and reliable, and the ratio of performance to price is high.
The present invention can be widely used in manufacturings such as household electrical appliances, clothing, shoemaking, and the logistic industry such as warehouse.
Brief description of the drawings
Fig. 1 is the structural drawing of industrial control system in the present invention.
Fig. 2 is the structural drawing of terminating machine in the present invention.
Fig. 3 is in a preferred embodiment of the present invention, the structural drawing of terminating machine.
Fig. 4 is in another preferred embodiment of the present invention, the structural drawing of terminating machine.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
As shown in Figure 1, industrial control system described in the invention includes central processing system, radio network gateway, terminating machine.Between radio network gateway and terminating machine, connect by real-time wireless data link or wireless network.Terminating machine disposes one or more RFID card reader, and each RFID card reader is made up of RFID card reading module, sound or light output module; RFID card reader is by data-interface or data bus, and RFID card reading module, sound or light output module are mutual.Between central processing system and radio network gateway, carry out real-time connection by wired or wireless data link.
As shown in Figure 2, terminating machine at least disposes a MCU (control module), communication module, one or more RFID card reader.Terminating machine can also dispose display screen, can be by relevant information indicating to operator.
In a preferred embodiment shown in Fig. 3, terminating machine is made up of a MCU (control module), a GPRS communication module, a card reader.Terminating machine can also dispose display screen, can be by relevant information indicating to operator.Terminating machine is by GSM common wireless communication net, and the radio network gateway of telecom operators is mutual; Between central processing system and radio network gateway, adopt ICP/IP protocol to connect.On semi-manufacture, adhering to RFID, is generally read-only RFID.Workman completes after an operation, will be attached to RFID on semi-manufacture and " swipe the card ", and data uplink is sent to central processing system processing by terminating machine, and central processing system records these semi-manufacture and completed this operation; Terminating machine receives the descending data of central processing system simultaneously and does corresponding prompting: swipe the card successfully, or you repeat to have swiped the card.
In another preferred embodiment shown in Fig. 4, terminating machine is made up of a MCU (control module), a half-duplex serial wireless digital transmission communication module, two card reader.Two card reader are deployed in respectively starting point and the terminal of an operation.The operating distance of half-duplex serial wireless digital transmission communication module is generally no more than 600 meters.Terminating machine and radio network gateway real-time, interactive; Between central processing system and radio network gateway, adopt ICP/IP protocol to connect.On semi-manufacture, adhering to RFID, is generally read-only RFID.Workman, in the time starting an operation, will be attached to RFID on semi-manufacture and " swipe the card " in first card reader respectively, and terminating machine sends the data to central processing system processing, and central processing system records these semi-manufacture and entered this operation; Workman, in the time finishing this operation, will be attached to RFID on semi-manufacture and " swipe the card " second card reader, and terminating machine sends the data to central processing system processing, and central processing system records these semi-manufacture and completed this operation.
Below in conjunction with Fig. 3, Fig. 4, the method for implementing Industry Control and management is described,
At the terminating machine shown in industry spot deployment diagram 3 or Fig. 4, record the corresponding operation of each card reader.
For each operating personnel distributes a RFID label, operating personnel on duty and brush RFID label when laid-off, declare on duty and laid-off respectively to central processing system.
Set up a production order, record each related production process of this order; Specify the personnel that carry out each operation; Each operation is specified and needed to carry out (b) register step 1 (being that secondary is swiped the card); Specify and related raw material or the middle manufactured goods of record each operation of execution, set up the corresponding relation of RFID label and these objects, RFID label is carried additionally on these objects.
(b) register step 1.In the time starting to carry out an operation, in the card reader configuring at terminating machine, brush hangs over the RFID label (registration goes into operation) on the object such as raw material and middle manufactured goods.Terminating machine is received and is swiped the card after signal, is transferred to central processing system by wireless data link or wireless network through radio network gateway.Central processing system records relevant card using information in database.Whether reasonable by the swipe the card correlativity of signal of central processing system inspection, comprise the correlativity that checks operating personnel and processed object, i.e. the corresponding production order of whether designated this object of execution of operating personnel; If operation relates to the above objects of two or two, check the correlativity of these objects, as whether belonged to same Zhang Dingdan, whether the parameters such as specification, model mate etc.Result is fed back to terminating machine by central processing system; Terminating machine, by sound or light modules output signal in card reader, is confirmed to swipe the card, and prompting operation correctness; Show detailed information by display screen to operator if desired.
If operation is by two or two above objects, be physically processed into manufactured goods, specify a wherein raw-material RFID label to enter subsequent processing or finished room with manufactured goods, and reclaim other RFID labels
(d) register step 2.In the time completing an operation, in the card reader configuring at terminating machine, brush hangs over the RFID label on processed object; If operation relates to two or two above objects, brush the RFID label of the manufactured goods of specifying in above recycling step; Terminating machine is received and is swiped the card after signal, is transferred to central processing system by wireless data link or wireless network through radio network gateway; Central processing system records this time message of swiping the card in database, and relevant card using information therewith before; Whether the central processing system inspection signal of swiping the card is reasonable, comprises supervision time rationality: check that whether register step 2 occurs in the reasonable time window after register step 1; Check completeness: if operation relates to two or two above objects, whether all objects have all been carried out (b) register step 1, the registration that goes into operation, and result is fed back to terminating machine; Terminating machine, by sound or light modules output signal in card reader, is confirmed to swipe the card, and prompting operation correctness; Show detailed information by display screen to operator if desired.
Implementing on the basis of above method, can carry out and produce statistics and quality analysis.
Produce statistics.Statistical operation personnel workload, reads the card using information that central processing system records in (d) register step 2, gathers the workload with statistical operation personnel.
Quality analysis.In the time there are quality problems, by the RFID label characteristics value on manufactured goods, the card using information that retrieval central processing system records in (d) register step 2, and card using information associated with this card using information, that record in (b) register step 1, obtain manufactured goods and occurring the condition of production of relevant operation of quality problems, comprise execution operating personnel, relate to raw material and the middle manufactured goods etc. of this problem.
Beneficial effect of the present invention is: system can record and reflect the dynamic data of production in real time; Wireless terminal is not subject to the restriction in place, is not subject to the interference of forceful electric power, electromagnetic noise, can rapid deployment, and operating cost is low and reliable, and the ratio of performance to price is high.
The present invention can be applied in the manufacturings such as household electrical appliances, shoemaking, clothing, and the logistic industry such as warehouse.
Claims (5)
1. Industry Control and the management method based on wireless communication technique, in the system that includes central processing system, radio network gateway, terminating machine and RFID, realize, it is characterized in that: comprise the following steps, these steps are carried out in the mode of concurrent instead of serial:
(a) carry additionally the step of RFID label, for the object being managed is carried additionally RFID label, and be recorded in the database of management system, set up the corresponding relation of RFID label and object;
(b) register step 1, in the time starting to carry out an operation, in the card reader configuring at terminating machine, brush hangs over the RFID label on object; Terminating machine is received and is swiped the card after signal, is transferred to central processing system by wireless data link or wireless network through radio network gateway; Central processing system records relevant card using information in database; Whether reasonable by the swipe the card correlativity of signal of central processing system inspection, and result is fed back to terminating machine; Terminating machine, by sound or light modules output signal in card reader, is confirmed to swipe the card, and prompting operation correctness; Show detailed information by display screen to operator;
(c) step of recovery RFID, if operation is by two or two above objects, physically be processed into manufactured goods, specify a wherein raw-material RFID label to enter subsequent processing or finished room with manufactured goods, and reclaim other RFID labels; Or, for manufactured goods are carried additionally another RFID label, and reclaim other RFID labels;
(d) register step 2, in the time completing an operation, in the card reader configuring at terminating machine, brush hangs over the RFID label on processed object; If operation relates to two or two above objects, brush the RFID label of the manufactured goods of specifying in above recycling step (c); Terminating machine is received and is swiped the card after signal, is transferred to central processing system by wireless data link or wireless network through radio network gateway; Central processing system records this time message of swiping the card in database, and relevant card using information therewith before; Whether the central processing system inspection signal of swiping the card is reasonable, and result is fed back to terminating machine; Terminating machine, by sound or light modules output signal in card reader, is confirmed to swipe the card, and prompting operation correctness; Show detailed information by display screen to operator.
2. Industry Control according to claim 1 and management method, is characterized in that, also comprises the one or more of following initialization step:
(i1) in the time that industry spot is disposed the card reader of terminating machine and its driving, specify and record the corresponding operation of each card reader;
(i2) set up the corresponding relation of RFID label and object; Further, set up RFID label and object the relation of corresponding production order;
(i3) set up a production order, record each related production process of this order; Specify the personnel that each operation may relate to that carry out; Each operation is specified to whether need to carry out (b) register step 1; Specify and the related object of record each operation of execution, described object is raw material or middle manufactured goods;
(i4) specify in central processing system operating personnel's information of some operations of carrying out a production order; Or for each operating personnel distributes a RFID label, operating personnel on duty and brush RFID label when laid-off, declare on duty and laid-off respectively to central processing system.
3. Industry Control according to claim 1 and management method, is characterized in that, whether reasonable in the swipe the card correlativity of signal of the central processing system inspection described in (b) register step 1, what comprise the following steps is one or more:
(m1) correlativity of inspection operating personnel and processed object, i.e. the corresponding production order of whether designated this object of execution of operating personnel, and extract the operation of the designated execution of operating personnel;
(m2) operation relates to more than two or two object, checks the correlativity of these objects: whether belong to same Zhang Dingdan, whether specification and model mate.
4. Industry Control according to claim 1 and management method, is characterized in that, whether reasonable at the signal of swiping the card of the central processing system inspection described in (d) register step 2, what comprise the following steps is one or more:
(m3) time reasonalbeness check, checks that whether register step 2 occurs in the reasonable time window after register step 1;
(m4) completeness inspection; If operation relates to two or two above objects, whether all objects have all been carried out (b) register step 1.
5. Industry Control according to claim 3 and management method, is characterized in that, further comprising the steps of is one or more:
(r1) step of statistical operation personnel workload, reads the card using information that central processing system records in (d) register step 2, gathers the workload with statistical operation personnel;
(r2) step of quality analysis, in the time there are quality problems, by the RFID label characteristics value on manufactured goods, the card using information that retrieval central processing system records in (d) register step 2, and card using information associated with this card using information, that record in (b) register step 1, obtain manufactured goods and occurring the condition of production of relevant operation of quality problems comprising the operating personnel of execution, the raw material that relates to this problem and middle manufactured goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910036733.XA CN101782761B (en) | 2009-01-20 | 2009-01-20 | Industrial control system and management method based on wireless communication technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910036733.XA CN101782761B (en) | 2009-01-20 | 2009-01-20 | Industrial control system and management method based on wireless communication technology |
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| Publication Number | Publication Date |
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| CN101782761A CN101782761A (en) | 2010-07-21 |
| CN101782761B true CN101782761B (en) | 2014-09-17 |
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| CN200910036733.XA Expired - Fee Related CN101782761B (en) | 2009-01-20 | 2009-01-20 | Industrial control system and management method based on wireless communication technology |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103676803B (en) * | 2012-09-14 | 2016-02-10 | 中兴通讯股份有限公司 | Industrial control system |
| CN109218087A (en) * | 2018-09-05 | 2019-01-15 | 燕山大学 | A kind of wireless network visual configuration system and method suitable for industry spot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811637A (en) * | 2004-11-10 | 2006-08-02 | 洛克威尔自动控制技术股份有限公司 | Systems and methods that integrate RFID technology with industrial controllers |
| CN200947215Y (en) * | 2006-07-20 | 2007-09-12 | 北京中创英泰应用科技有限公司 | RFID article monitoring system |
| JP2007286775A (en) * | 2006-04-14 | 2007-11-01 | Mitsubishi Electric Corp | Process management system and process management method |
| CN201145906Y (en) * | 2008-01-11 | 2008-11-05 | 上海基姆软件科技有限公司 | Wireless radio frequency recognition device with bidirectional data transmission and statistics |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7493181B2 (en) * | 2006-02-23 | 2009-02-17 | International Business Machines Corporation | Utilizing an RFID tag in manufacturing for enhanced lifecycle management |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811637A (en) * | 2004-11-10 | 2006-08-02 | 洛克威尔自动控制技术股份有限公司 | Systems and methods that integrate RFID technology with industrial controllers |
| JP2007286775A (en) * | 2006-04-14 | 2007-11-01 | Mitsubishi Electric Corp | Process management system and process management method |
| CN200947215Y (en) * | 2006-07-20 | 2007-09-12 | 北京中创英泰应用科技有限公司 | RFID article monitoring system |
| CN201145906Y (en) * | 2008-01-11 | 2008-11-05 | 上海基姆软件科技有限公司 | Wireless radio frequency recognition device with bidirectional data transmission and statistics |
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| CN101782761A (en) | 2010-07-21 |
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Effective date of registration: 20160525 Address after: Xinhuang road Xinhuang town in Liuhe District of Nanjing City, Jiangsu Province, No. 28 211516 Patentee after: Nanjing Mingyuan Construction Engineering Co.,Ltd. Address before: 510288 Haizhuqu District, Guangzhou, East Xiao Xiao Road, Guangdong port, room A17-502 Patentee before: Deng Bintao |
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