CN1223649C - Infrared encoded positioning based automatic operation control system for four machines of cokery - Google Patents
Infrared encoded positioning based automatic operation control system for four machines of cokery Download PDFInfo
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- CN1223649C CN1223649C CN 03119116 CN03119116A CN1223649C CN 1223649 C CN1223649 C CN 1223649C CN 03119116 CN03119116 CN 03119116 CN 03119116 A CN03119116 A CN 03119116A CN 1223649 C CN1223649 C CN 1223649C
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Abstract
The present invention relates to an automatic operation control system for four locomotives of a cokery based on infrared encoding positioning technology, which belongs to an automatic control field in coking industry. The present invention mainly solves the problems that a coke pusher, a coke guide and a coke quenching car of the cokery are not interlocked and can not work cooperatively with a coal charging car, and the cokery and the four locomotives can not timely, accurately, stably, reliably and automatically operate and can not be managed by a computer. An infrared encoding measurement control device is used for detecting positions of the locomotives, a communication system uses a reliable digital station hardware platform, a PLC, an industrial control computer and is provided with a device composed of seven layers of protocols, wherein the device has a master-slave structure and has a wired and a wireless modes, and graded frequency conversion and speed regulation and a low-speed big-torque transmission device are used for regulating and controlling the operation of the locomotives. The present invention has the advantages of strong enforcement performance and easy popularization, the position detection, the communication and the regulation and control of the operation of the four locomotives are timely, accurate and reliable, the cokery and the four locomotives can automatically operate and can be managed by the computer, production efficiency is greatly increased, the labor intensity of workers is lightened and the service life of the cokery and the four locomotives is prolonged.
Description
Technical field
The invention belongs to the automation field in the coking industry, relate to a kind of automatic operation control system of coke oven four big locomotives based on the infrared coding location technology.
Background technology
In the prior art, the coke oven four big locomotives of coke-oven plant---be pushing machine, coke guide, quenching car and coal charger, in actual motion, first three car must strictly be aimed at the coke oven number that same position-i.e. preparation is discharged of the coke in coke oven discharges of the coke process, it is smoothly normal to guarantee to discharge of the coke, otherwise, can cause that pushing ram touches the furnace wall and damages coke oven or Serious Accidents such as red Jiao lands take place, and coal charger be there is no requirement synchronously strictly; Traditional method is: detect by an unaided eye, interphone contact realizes three car contrapositions, its greatest drawback is influenced greatly by environment and human factor, has a lot of problems and hidden danger, and therefore, use substantially has been eliminated; Utilize new technology to realize that the method for locomotive automation contraposition and communication is existing multiple both at home and abroad, key is to solve accuracy and the reliability that locomotive position detects, as: the rotary encoder position detecting device, its theoretical precision (resolving power) is very high, but, its reliability is reduced greatly owing to there are factors such as code wheel machinery skids; Position detecting devices such as electromagnetic induction coding device, spacer photoelectric encoder, spacer electromagnetism encoder, because coke-oven plant's environment is abominable, high temperature, many dirt, strong electromagnetic etc., influenced the accuracy of these class methods greatly, all exist certain problem, still can not satisfy the automatic production operation of four big locomotives and the needs of computer management fully.
Summary of the invention
The technical problem that solves: by adopting the infrared coding location technology, the position detection that makes locomotive accurately, reliable; Adopt reliable digital radio station and PLC, make communication in time, accurately, reliably; Adopt low speed high torque classification variable-frequency control technique, make the reliable and stable operation of locomotive; Thereby realize the automatic operating and the computer management of coke oven and four big locomotives, enhance productivity greatly, alleviate working strength of workers, prolong the work-ing life of coke oven and four big locomotives.
The technical scheme that adopts:
The automatic operation control system of coke oven four big locomotives based on the infrared coding location technology, comprise locomotive position detection system, communication system and locomotive operation regulator control system, it is characterized in that: the locomotive position detection system adopts infrared coding position monitoring and control device: have and locomotive and the harmonious fixed infrared source of heat (batch) number, be equipped with on the locomotive and be uploaded to the device that vehicle-mounted PLC processs and displays after receiving the infrared modulation sign indicating number that infrared source sends and carrying out demodulation; Communication system adopts reliable digital radio station hardware platform, PLC and industrial computer: between locomotive self, the locomotive and between locomotive and the master control room, have by the hypotactic wired and wireless mode blended communication device of having of forming of seven layer protocols; Locomotive operation regulator control system: have classification RHVC and its directly actuated low speed high torque transmission mechanism.
Beneficial effect
Position detection, communication and the regulate and control operation of four big locomotives in time, accurately, reliably, can realize the automatic operating and the computer management of coke-oven plant's coke oven and four big locomotives, enhance productivity greatly, alleviate working strength of workers, prolong the work-ing life of coke oven and four big locomotives, exploitativeness is strong, be easy to popularization.
Description of drawings
The device composition frame chart of Fig. 1, locomotive position detection system;
The general arrangement composition frame chart of Fig. 2, communication system;
The device composition frame chart of Fig. 3, locomotive operation regulator control system;
Fig. 4, apart from hierarchical speed section curve synoptic diagram;
The device of Fig. 5, multistage checking system is formed schematic block diagram;
Embodiment
Further explanation in detail in conjunction with the accompanying drawings;
As shown in Figure 1, the device of locomotive position detection system is composed as follows: be equipped with on coking furnace shaft 1 and locomotive 4 and the harmonious nonadjustable signal 2 of heat (batch) number, infrared source 3 is housed on it at a certain distance, the movable scale 5 of supporting correspondence is housed on corresponding locomotive 4, the infrared treater 6 of the demodulation infrared coding of receive holding concurrently is housed on it, and with vehicle-mounted PLC7 associated; Among Fig. 1, arrow is represented the traffic direction of locomotive 4, and 8 are shown the orbit of locomotive 4;
The function of locomotive position detection system mainly is that the positional information with locomotive in time uploads to vehicle-mounted PLC7 and processs and displays, and the operation of final robot brain car 4.
As shown in Figure 2, the general arrangement of communication system is composed as follows: have the industrial computer 9 that contains indicating meter, main PLC10, main wireless station 11 in the master control room 18, between the three with wired mode associated; Have vehicular station 12, vehicle-mounted PLC7, Vehicular display device 13, movable scale 5 and infrared treater 6 in the onboard system 19, each other with wired mode associated; Between master control room 18 and the onboard system 19, by main wireless station 11 and vehicular station 12 with the wireless mode associated;
The function of communication system mainly is to solve between locomotive 4 self, the locomotive 4 and the communication between locomotive 4 and the master control room 18, at any time reflect the coke oven working of a furnace and vehicle condition and control its operation, thereby realize: pushing machine, coke guide, quenching car three car automatic interlock coke pushings, add the automatic operating of coal charger, four car collaborative works, finish the production run of coke oven, and have good user interface.
As shown in Figure 3, the device of locomotive operation regulator control system is composed as follows: have vehicle-mounted PLC7, Vehicular display device 13, vehicular station 12, locomotive variable-frequence governor 14, locomotive transmission mechanism 15 and locomotive control platform 16, locomotive position proofing unit 17, this device comprises: nonadjustable signal 2, infrared source 3, movable scale 5 and infrared treater 6, except that nonadjustable signal 2 and infrared source 3, this regulator control system is all with wired mode associated; Vehicle-mounted PLC7 regulation and control total system also comprises in addition:
Be used to store destination address---promptly intend the storing device of the heat (batch) number position of coke pushing;
The comparer a that the current position signal that is used for the locomotive 4 that will be uploaded by infrared treater 6 and the destination address that is stored in the storing device of described destination address compare
1
Be used to store predefined storing device apart from hierarchical speed section curve address;
Being used for will be by described comparer a
1Output the range difference signal be stored in described predefined apart from the predefined comparer a that compares apart from hierarchical speed section curve address in the storing device of hierarchical speed section curve address
2Range difference is meant: the current position of locomotive 4 and the gap between destination address, and as follows;
Be used for comparer a
2The D/A converter that the signal of output is changed, the signal of this transmodulator output connects variable-frequence governor 14, the different speed signal of variable-frequence governor 14 outputs, thereby control locomotive transmission mechanism 15, make locomotive 4 steadily and exactly arrive destination address, send signals such as parking, band-type brake then in good time, make locomotive 4 be parked in destination address; Telltale, warning howler, automatic running status and manual running status transfer lever and control lever etc. are housed on the locomotive control platform 16.
As shown in Figure 4, so-called apart from the hierarchical speed section: adopt converter technique, when range difference big and when being in the bigger velocity shooting of certain speed, the just fast operation of locomotive 4, otherwise, when range difference less and when being in the less velocity shooting of certain speed, just operation slowly of locomotive 4; Among Fig. 4, V represents that speed, L represent that distance, Q represent destination address;
The function of locomotive operation regulator control system mainly is that robot brain car 4 steadily and accurately puts in place, realizes three car automatic interlock coke pushings, four car collaborative works.
As shown in Figure 5, also have multistage checking system, its device is composed as follows: with vehicle-mounted PLC7 is the center, comprising: directly continuous locomotive position detector 20, multiple spot position sensor 21 and comparer 22; The invalid signals take-off equipment 23 of comparer 22 and corresponding processing means 24, treatment unit 24 also directly link to each other with vehicle-mounted PLC7; The useful signal take-off equipment 25 of comparer 22 and corresponding locomotive operation regulation device 26; The signal that vehicle-mounted PLC7 monitoring continuously locomotive position detector 20 and multiple spot position sensor 21 are uploaded, and by as lower device respectively by rule it is handled, specifically comprise:
The first step, the transmission check of the current position signal of locomotive 4, the signal that vehicle-mounted PLC7 monitoring continuously locomotive position detector 20 is uploaded comprises:
Be used to store locomotive 4 real time position signals be uploaded to vehicle-mounted PLC7 required normal time space signal storing device c
1
Be used for locomotive 4 current proximal most position signals being uploaded to required time interval signal of vehicle-mounted PLC7 and described storing device c by locomotive position detector 20
1The real time position signal of the corresponding locomotive 4 of middle storage is uploaded to the vehicle-mounted PLC7 comparer b that required normal time, space signal compared
1
Be used for comparer b
1The invalid output interface of the abnormal signal output of output (stop and report to the police);
The second stage, the data mode check, vehicle-mounted PLC7 monitoring continuously multiple spot position sensor 21 is uploaded to the status signal of vehicle-mounted PLC7: except that the current position signal that comprises locomotive 4, also comprise other relevant with it status signals simultaneously, as: license number, heat (batch) number, speed, pluck the fire door signal, fair push away signal or the like, comprising:
Be used to store the storing device c of real-time normal state signal
2:
Be used for multiple spot position sensor 21 is uploaded to current state signal and the described storing device c of vehicle-mounted PLC7
2The comparer b that the real-time normal state signal of middle storage compares
2
Be used for comparer b
2The invalid output interface of the abnormal signal output of output (stop and report to the police).
The third stage, data validation, vehicle-mounted PLC7 carries out the validity judgement according to repeatedly uploading the signal of signal to nearest reception, comprising:
Be used to store the storing device c of the predefined mutual regular useful signal of repeatedly uploading that correlates
3
What be used for receiving recently uploads signal and described storing device c
3The comparer b that the useful signal of repeatedly uploading of the predefined mutual rule connection of middle storage compares
3
Be used for comparer b
3The abnormal signal of output carries out the different treatment invalid signals output interface of (getting rid of or parking and warning);
Be used for comparer b
1-3The normal useful signal of output is exported the useful signal output interface of the car regulate and control operation device 26 of meeting sb. at the airport;
All the abnormal signal outputting parking occurs and report to the police after, locomotive 4 transfers manual running status by the control lever on the locomotive control platform 16 to by automatic running status.
Claims (5)
1, based on the automatic operation control system of coke oven four big locomotives of infrared coding location technology, comprise locomotive position detection system, communication system and locomotive operation regulator control system, it is characterized in that: the locomotive position detection system adopts infrared coding position monitoring and control device: have and locomotive and the harmonious fixed infrared source of heat (batch) number, be equipped with on the locomotive and be uploaded to the device that vehicle-mounted PLC processs and displays after receiving the infrared modulation sign indicating number that infrared source sends and carrying out demodulation; Communication system adopts reliable digital radio station hardware platform, PLC and industrial computer: between locomotive self, the locomotive and between locomotive and the master control room, have by the hypotactic wired and wireless mode blended communication device of having of forming of seven layer protocols; Locomotive operation regulator control system: have classification RHVC and its directly actuated low speed high torque transmission mechanism.
2, the automatic operation control system of coke oven four big locomotives based on the infrared coding location technology according to claim 1, it is characterized in that: the device of locomotive position detection system is composed as follows: be equipped with on coking furnace shaft (1) and locomotive (4) and the harmonious nonadjustable signal (2) of heat (batch) number, infrared source (3) is housed on it at a certain distance, the movable scale (5) of supporting correspondence is housed on corresponding locomotive (4), the infrared treater (6) of the demodulation infrared coding of receive holding concurrently is housed on it, and with vehicle-mounted PLC (7) associated.
3, the automatic operation control system of coke oven four big locomotives based on the infrared coding location technology according to claim 1 and 2, it is characterized in that: the general arrangement of communication system is composed as follows: have the industrial computer (containing indicating meter) (9) that contains indicating meter, main PLC (10), main wireless station (11) in the master control room (18), between the three with wired mode associated; Have vehicular station (12), vehicle-mounted PLC (7), Vehicular display device (13), movable scale (5) and infrared treater (6) in the onboard system (19), each other with wired mode associated; Between master control room (18) and the onboard system (19), by main wireless station (11) and vehicular station (12) with the wireless mode associated.
4, the automatic operation control system of coke oven four big locomotives based on the infrared coding location technology according to claim 1 and 2, it is characterized in that: the device of locomotive operation regulator control system is composed as follows: have vehicle-mounted PLC (7), Vehicular display device (13), vehicular station (12), locomotive variable-frequence governor (14), locomotive transmission mechanism (15) and locomotive control platform (16), locomotive position proofing unit (17), this device comprises: nonadjustable signal (2), infrared source (3), movable scale (5) and infrared treater (6), except that nonadjustable signal (2) and infrared source (3), this regulator control system is all with wired mode associated; Vehicle-mounted PLC (7) regulates and control total system, also comprises in addition:
Be used to store destination address---promptly intend the storing device of the heat (batch) number position of coke pushing;
The comparer a that the current position signal that is used for the locomotive (4) that will be uploaded by infrared treater (6) and the destination address that is stored in the storing device of described destination address compare
1
Be used to store predefined storing device apart from hierarchical speed section curve address;
Being used for will be by described comparer a
1Output the range difference signal be stored in described stop predefined apart from the predefined comparer a that compares apart from hierarchical speed section curve address in the storing device of hierarchical speed section curve address
2
Be used for comparer a
2The D/A converter that the signal of output is changed, the signal of this transmodulator output connects variable-frequence governor (14), the speed signal that variable-frequence governor (14) output is different, thereby control locomotive transmission mechanism (15), make locomotive (4) steadily and exactly arrive destination address, send signals such as parking, band-type brake then in good time, make locomotive (4) be parked in destination address.
5, the automatic operation control system of coke oven four big locomotives based on the infrared coding location technology according to claim 1 and 2, it is characterized in that: also have multistage checking system, its device is composed as follows: with vehicle-mounted PLC (7) is the center, comprising: directly continuous locomotive position detector (20), multiple spot position sensor (21) and comparer (22); The invalid signals take-off equipment (23) of comparer (22) and corresponding processing means (24), treatment unit (24) also directly link to each other with vehicle-mounted PLC (7); The useful signal take-off equipment (25) of comparer (22) and corresponding locomotive operation regulation device (26); The signal that vehicle-mounted PLC (7) monitoring continuously locomotive position detector (20) and multiple spot position sensor (21) are uploaded, and by as lower device respectively by rule it is handled, specifically comprise:
The first step, the transmission check of the current position signal of locomotive (4), the signal that vehicle-mounted PLC (7) monitoring continuously locomotive position detector (20) is uploaded comprises:
Be used to store locomotive (4) real time position signal be uploaded to vehicle-mounted PLC (7) required normal time space signal storing device c
1
Be used for the current proximal most position signal of locomotive (4) being uploaded to required time interval signal of vehicle-mounted PLC (7) and described storing device c by locomotive position detector (20)
1The real time position signal of the corresponding locomotive (4) of middle storage is uploaded to vehicle-mounted PLC (7) the comparer b that required normal time, space signal compared
1
Be used for comparer b
1The invalid output interface of the abnormal signal output of output (stop and report to the police);
The second stage, the data mode check, vehicle-mounted PLC (7) monitoring continuously multiple spot position sensor (21) is uploaded to the status signal of vehicle-mounted PLC (7): except that the current position signal that comprises locomotive (4), also comprise other relevant with it status signals simultaneously, as: license number, heat (batch) number, speed, pluck the fire door signal, fair push away signal or the like, comprising:
Be used to store the storing device c of real-time normal state signal
2:
Be used for multiple spot position sensor (21) is uploaded to current state signal and the described storing device c of vehicle-mounted PLC (7)
2The comparer b that the real-time normal state signal of middle storage compares
2
Be used for comparer b
2The invalid output interface of the abnormal signal output of output (stop and report to the police).
The third stage, data validation, vehicle-mounted PLC (7) carries out the validity judgement according to repeatedly uploading the signal of signal to nearest reception, comprising:
Be used to store the storing device C of the predefined mutual regular useful signal of repeatedly uploading that correlates
3
What be used for receiving recently uploads signal and described storing device c
3The comparer b that the useful signal of repeatedly uploading of the predefined mutual rule connection of middle storage compares
3
Be used for comparer b
3The abnormal signal of output carries out the different treatment invalid signals output interface of (getting rid of or parking and warning);
Be used for comparer b
1-3The normal useful signal of output is exported the useful signal output interface of the car regulate and control operation device (26) of meeting sb. at the airport;
All the abnormal signal outputting parking occurs and report to the police after, locomotive (4) transfers manual running status by the control lever on the locomotive control platform (16) to by automatic running status.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03119116 CN1223649C (en) | 2003-03-14 | 2003-03-14 | Infrared encoded positioning based automatic operation control system for four machines of cokery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03119116 CN1223649C (en) | 2003-03-14 | 2003-03-14 | Infrared encoded positioning based automatic operation control system for four machines of cokery |
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| CN1456635A CN1456635A (en) | 2003-11-19 |
| CN1223649C true CN1223649C (en) | 2005-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03119116 Expired - Fee Related CN1223649C (en) | 2003-03-14 | 2003-03-14 | Infrared encoded positioning based automatic operation control system for four machines of cokery |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625563B (en) * | 2008-07-11 | 2011-11-30 | 中冶焦耐工程技术有限公司 | System for detecting address of coke oven and oven number automatically |
| CN101851519B (en) * | 2010-06-01 | 2013-06-19 | 大连华锐重工集团股份有限公司 | Coke oven mechanical heat number identification and detection device |
| CN103034158B (en) * | 2011-09-29 | 2014-09-17 | 上海梅山钢铁股份有限公司 | Frequency conversion speed control stable line feed control method of coke oven heavy load locomotive |
| CN102559216A (en) * | 2011-12-31 | 2012-07-11 | 山西沁新能源集团股份有限公司 | Three-trolley automatic alignment system matched with clean heat recovery coke oven |
| CN102610120B (en) * | 2012-03-22 | 2014-06-25 | 广州杰赛科技股份有限公司 | Method and system for operating and positioning track based on infrared technology |
| DE102013105800A1 (en) * | 2013-06-05 | 2014-12-11 | Koch Industrieanlagen Gmbh | Device for positioning the operating machine of a coking oven battery |
| CN104881032A (en) * | 2015-06-15 | 2015-09-02 | 北京金日新事业技术有限公司 | Device for detection and automatic positioning of position of warehouse top mobile equipment, and application method |
| CN105425757B (en) * | 2015-12-29 | 2019-03-12 | 大连华锐重工焦炉车辆设备有限公司 | Coke vehicle device intelligence control system and method |
| CN106753454A (en) * | 2016-12-21 | 2017-05-31 | 大连中冶焦耐飞龙仪表有限公司 | A kind of coke vehicle collision avoidance system |
| CN108264910B (en) * | 2016-12-31 | 2020-12-08 | 上海梅山钢铁股份有限公司 | Method for detecting and controlling abnormal speed of coke oven locomotive |
| CN109306270B (en) * | 2017-07-26 | 2021-02-19 | 宝山钢铁股份有限公司 | Optimal alignment method for electric car at traction position |
| CN109021986B (en) * | 2018-10-09 | 2021-05-28 | 鞍钢股份有限公司 | Accurate alignment judgment method for coke quenching car |
| CN109652102A (en) * | 2019-02-26 | 2019-04-19 | 柳州钢铁股份有限公司 | The method of coke oven electric locomotive automatic Pilot location control |
| CN114940913A (en) * | 2022-05-11 | 2022-08-26 | 太原重工股份有限公司 | Remote one-key coking system of coke oven mechanical equipment |
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2003
- 2003-03-14 CN CN 03119116 patent/CN1223649C/en not_active Expired - Fee Related
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