CN110286614A - A kind of dump car Unattended remote monitoring method and its discharge system - Google Patents
A kind of dump car Unattended remote monitoring method and its discharge system Download PDFInfo
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- CN110286614A CN110286614A CN201910466739.4A CN201910466739A CN110286614A CN 110286614 A CN110286614 A CN 110286614A CN 201910466739 A CN201910466739 A CN 201910466739A CN 110286614 A CN110286614 A CN 110286614A
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- unloading
- trolley
- dump car
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 25
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 2
- 230000036541 health Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention discloses a kind of dump car Unattended remote monitoring method and its discharge systems, it is sintered dump car Unattended remote monitoring method, determination including A, control target value, B, the determination of dump car execution value, C, whether dump car Working Status Monitoring, D, judgement dump car processed complete discharging operations.For the discharge system of dump car Unattended remote monitoring method, including dump car, WCS positioning system, control system and monitoring system, dump car, WCS positioning system connect control system with monitoring grid.The present invention realizes remote synchronization, real time monitoring and running operation to more dump cars and feed bin using intelligent pipe dump car, WCS positioning system, monitoring system combination control system, determine discharge time and the position of each feed bin point, accurately calculate discharging quantity, it is able to satisfy different production line delivery requirements, reduce manual operation, working efficiency is improved, entreprise cost is advantageously reduced and improves production efficiency.
Description
Technical Field
The invention belongs to the technical field of automatic control operation of unloading equipment, and particularly relates to an unattended remote monitoring method and an unattended remote monitoring system for an unloading trolley, which are stable and reliable in monitoring work and high in automation degree.
Background
The unloading trolleys of most of the iron and steel enterprises in China are operated by manual machines at present, namely, a special person is stationed on site to carry out on-duty operation after electrical equipment and other auxiliary facilities are installed at each unloading place in a production site. Due to the reasons of the unloading load, incapability of dynamically balancing and scheduling unloading equipment, personnel and the like, limited technical means and the like, the phenomena of low efficiency, poor data sharing, incapability of better matching logistics and information flow and the like are caused, and the actual requirements cannot be met.
The existing centralized monitoring system for the dump car only bases on a pure monitoring function although the target of remote monitoring is realized, and does not realize the functions of remote automatic unloading, bin early warning, automatic operation of the dump car, fault analysis and the like, and further does not realize accurate calculation of the unloading amount and determination of the unloading time of each point; moreover, the environment of the unloading site is extremely poor, the dust seriously influences the body health of post operators, occupational diseases are easily caused, and the long-term on-site attendance by people is not suitable
Therefore, the realization still needs to further improve the safe full-automatic discharging technology of the steel plant, and the key for solving the problems is to develop a safe, simple and convenient operation and stable and reliable work, and the centralized monitoring system and the discharging device of the discharging trolley are the key points.
Disclosure of Invention
The invention aims to provide an unattended remote monitoring method for a sintering discharging trolley, and the invention aims to provide a discharging system for the unattended remote monitoring method for the discharging trolley.
The first object of the present invention is achieved by: the method comprises the steps of A, determining a control target value, B, determining an execution value of the dump car, C, monitoring the working state of the dump car, and D, judging whether the dump car finishes the dump operation or not, wherein the specific steps are
A. Determining a control target value; according to the production arrangement plan, inputting the unloading information of each bin into the control system as a control target value of the control system;
B. determining an execution value of the dump car; b, the control system calculates the running parameters of the dump car according to the unloading formula according to the information input in the step A, namely the control target value, becomes the execution value of the dump car, and transmits the execution value to the PLC;
C. monitoring the working state of the dump car; the monitoring system detects the running information of the dump car in real time and transmits the detected information to the control system in real time, and the control system adjusts the execution value in real time according to the received information and controls the dump car to run according to the execution value;
D. and C, the control system judges whether the unloading operation of the unloading trolley is finished or not according to the received information and the execution value, if the unloading operation is not finished, the step C is repeated to continue to operate the unloading trolley, and if the unloading operation is finished, the unloading trolley is stopped to operate, and the next operation command is waited.
The second object of the present invention is achieved by: the system comprises a discharge trolley, a WCS positioning system, a control system and a monitoring system, wherein the discharge trolley, the WCS positioning system and the monitoring system are connected with the control system through a network; wherein,
the WCS positioning system comprises a position code scale and a size reader, the position code scale is arranged along the guide rail and is arranged on the side edge of the guide rail through a support or on the lower part of the guide rail, the size reader is arranged on the lower part of the unloading trolley and is connected with the control system through a network, and the size reader scans and reads information on the position code scale and transmits the information to the control system through the network;
the monitoring system comprises a discharge trolley speed detector, a discharge trolley material weight detector, a bin radar level meter, a bin locator and a video detector, wherein the discharge trolley speed detector is arranged on the discharge trolley, the discharge trolley material weight detector is arranged below a discharge belt working surface of the discharge trolley, the video detector is arranged at the rear end of the discharge trolley, the bin material weight detector is arranged at the bottom of each bin, and the bin radar level meter and the bin locator are arranged at the top of each bin.
Compared with the prior art, the invention has the following technical effects:
1. the invention has stable and reliable operation, realizes remote synchronization and real-time monitoring of a plurality of discharging trolleys and the storage bins by combining the discharging trolleys, the WCS positioning system and the monitoring system with a control system, finishes the operation of the discharging trolleys, has the functions of remote automatic discharging, early warning of the storage bins, automatic operation of the discharging trolleys and fault analysis, determines the discharging time and position of each storage bin point, accurately calculates the discharging amount, realizes accurate positioning discharging operation and can meet the conveying requirements of different production lines;
2. the automatic control system can synchronously monitor a plurality of discharging trolleys in real time, avoids the personnel investment of one vehicle and one person monitoring in the prior art, greatly reduces the manual intervention and labor intensity, avoids the manual long-term on-duty discharging site, effectively solves the problems that the dust seriously influences the body health of post operators and easily causes occupational diseases due to the extremely poor environment of the discharging site, effectively ensures the body health of the workers, reduces the labor cost, improves the automatic management degree, improves the working efficiency, and is beneficial to reducing the enterprise cost and improving the production and transportation efficiency;
3. the intelligent control device is adopted to intelligently manage and control the operation, so that the butt joint, loading and unloading of different working positions can be realized, the data sharing performance among the unloading trolleys can be realized, the logistics and the information flow can be well matched, the operation information of the unloading trolleys can be collected in real time in the operation process, the collected information is arranged into real-time production data, the real-time production data is stored in a database of a background management station in real time, and various production information reports, namely a week report, a month report or an annual report, can be conveniently made by reading the data in the database, and the production condition is analyzed.
Drawings
FIG. 1 is a schematic diagram of a network connection structure according to the present invention;
FIG. 2 is a flow chart of the operation of the monitoring system of the present invention;
FIG. 3 is a schematic layout of the discharge system of the present invention;
FIG. 4 is a schematic view of a connection structure of the monitoring system of the present invention;
reference numbers in the figures: 1-guide rail, 3-discharge trolley, 3-discharge belt, 4-position code scale, 5-size reader, 6-discharge trolley speed detector, 7-discharge trolley material weight detector, 8-stock bin material weight detector, 9-stock bin radar level meter, 10-stock bin locator, 11-video detector, 12-control system and 13-stock bin.
Detailed Description
The present invention is further illustrated by the following examples, which are not intended to be limiting in any way, and any modifications or alterations based on the teachings of the present invention are intended to fall within the scope of the present invention.
The unattended remote monitoring method for the sintering dump car shown in the attached figures 1-4 comprises the steps of A, determining a control target value, B, determining an execution value of the dump car, C, monitoring the working state of the dump car, and D, judging whether the dump car finishes the unloading operation or not, wherein the specific steps are that
A. Determining a control target value; according to the production arrangement plan, inputting the unloading information of each bin 13 into the control system 12 as a control target value of the control system 12;
B. determining an execution value of the dump car; the control system 12 calculates the operation parameters of the dump car 2 according to the unloading formula according to the information input in the step A, namely the control target value, becomes the execution value of the dump car 2, and transmits the execution value to the PLC;
C. monitoring the working state of the dump car; the monitoring system detects the running information of the dump car 2 in real time and transmits the detected information to the control system 12 in real time, and the control system 12 adjusts the execution value in real time according to the received information and controls the dump car 2 to run according to the execution value;
D. and C, the control system judges whether the unloading trolley 2 finishes the unloading operation or not according to the received information and the execution value, if the unloading operation is not finished, the step C is repeated to continue to operate the unloading trolley 2, and if the unloading operation is finished, the operation of the unloading trolley 2 is stopped to wait for the next operation command.
The information input in the step A comprises the variety of the materials to be unloaded by each bin 13, the unloading quantity and the bin number of the bin 13 corresponding to the unloading; and inputting the determined information into the unloading calculation module as a target value of the unloading calculation module.
The unloading formula in the step B is as follows: k is XY
In the formula: k is the material unloading amount, X is the running speed of the unloading belt, and Y is the real-time material weight of the unloading belt.
The discharging system for the unattended remote monitoring method of the discharging trolley shown in the attached figures 1, 3 and 4 comprises a discharging trolley 2, a WCS positioning system, a control system 12 and a monitoring system, wherein the discharging trolley 2, the WCS positioning system and the monitoring system are connected with the control system 12 through a network, the discharging trolley 2 is arranged on a guide rail 1, and a plurality of material receiving bins 13 are arranged on any side of the guide rail 1 in parallel; wherein,
the WCS positioning system comprises a position code ruler 4 and a size reader 5, wherein the position code ruler 4 is arranged along the guide rail 1, the position code ruler 4 is arranged on the side edge of the guide rail 1 or on the lower part of the guide rail 1 through a support, the running track and the mileage of the discharge trolley 2 are determined through the position code ruler 4, the distance between the storage bins 13 is determined at the same time, the size reader 5 is arranged on the lower part of the discharge trolley 2 and is used for accurately positioning the position between the discharge trolley 2 and each storage bin 13, the size reader 5 is connected with the control system 12 through a network, and scans and reads information on the position code ruler 4 and transmits the information to the control system 12 through the network;
monitoring system includes tripper speed detector 6, tripper material weight detector 7, feed bin material weight detector 8, feed bin radar level gauge 9, feed bin locator 10, video detector 11, it sets up on tripper 2 to draw together tripper speed detector 6, tripper material weight detector 7 sets up in the below of 3 working faces of the discharge belt of tripper 2, video detector 11 sets up in the rear end of tripper 2, feed bin material weight detector 8 sets up in the bottom of each feed bin 13, feed bin radar level gauge 9, feed bin locator 10 set up in the top of each feed bin 13, and feed bin radar level gauge is for 9 material piling up the condition in confirming each feed bin 13.
The network connection comprises an industrial wired Ethernet network and an industrial wireless Ethernet network.
The control system 12 further comprises a safety interlocking module and a network fault monitoring and alarming module, the safety interlocking module is used as a safety device, when the dump car 2 has a fault during operation, the safety interlocking module is started emergently, guarantee and protection are provided for the safety of the dump car 2, the WCS positioning system, the control system 12 and the monitoring system, and fault loss is reduced to the greatest extent.
The unloading trolley 2 is provided with a travelling crane control device, the travelling crane control device is provided with a connection port which is electrically connected with the unloading trolley speed detector 6, the unloading trolley material weight detector 7, the video detector 11 and the size reader 5, and the travelling crane control device is connected with a control system 12 through a network.
The video detector 11 is an industrial camera.
The driving control device is a PLC programmable logic controller.
Control system 12 include backstage management station and operation station, the equal network connection of backstage management station and operation station includes tripper 2, WCS positioning system and monitoring system, backstage management station collects, calculates the information that WCS positioning system monitoring system collected, initial control, the running information of operation station input tripper 2 to for the manual intervention control provide human-computer interaction's medium, just backstage management station and operation station are industrial computer.
The working principle and the working process of the invention are as follows: before work, according to a production arrangement plan, a manager inputs unloading information of each bin 13 into the control system 12 to serve as a control target value of the control system 12, wherein the input information comprises the variety of materials to be unloaded by each bin 13, the unloading quantity and the bin number of the bin 13 corresponding to unloading; and the control system 12 calculates the operation parameters of the dump truck 2 according to the information input in the step a, namely the control target value, by using a dump formula (K ═ XY), wherein the calculated result is the control operation execution value of the dump truck 2, and the execution value is transmitted to the PLC programmable logic controller.
In the working process, the monitoring system detects the running information of the dump car 2 in real time, namely running track, running time and load capacity, and transmits the detected information to the control system 12 in real time, the control system 12 adjusts the execution value in real time according to the received information, corrects and corrects the wrong information in the execution value, controls the dump car 2 to run according to the execution value, and ensures the stable and safe running of the dump car 2; and the control system judges whether the unloading trolley 2 finishes the unloading operation or not according to the received information and the execution value, if the unloading operation is not finished, the control system 12 corrects the execution value and controls the unloading trolley 2 to correct enough execution value information to continue to run, and if the unloading operation is finished, the unloading trolley 2 stops running and waits for the next operation command.
Claims (9)
1. An unattended remote monitoring method for a sintering dump car comprises the steps of A, determining a control target value, B, determining an execution value of the dump car, C, monitoring the working state of the dump car, and D, judging whether the dump car (2) completes the unloading operation or not, and is characterized in that: comprises the following specific steps
A. Determining a control target value; according to the production arrangement plan, inputting the unloading information of each silo (13) into the control system (12) as a control target value of the control system (12);
B. determining an execution value of the dump car; the control system (12) calculates the running parameters of the dump car (2) according to the unloading formula according to the information input in the step A, namely the control target value, becomes the execution value of the dump car (2), and transmits the execution value to the PLC;
C. monitoring the working state of the dump car; the monitoring system detects the running information of the dump car (2) in real time and transmits the detected information to the control system (12) in real time, the control system (12) adjusts the execution value in real time according to the received information and controls the dump car (2) to run according to the execution value;
D. and C, the control system judges whether the unloading trolley (2) finishes the unloading operation or not according to the received information and the execution value, if the unloading operation is not finished, the step C is repeated to continue to run the unloading trolley (2), and if the unloading operation is finished, the unloading trolley (2) is stopped to run, and the next operation command is waited.
2. The unattended remote monitoring method of the sinter unloading trolley according to claim 1, wherein the unattended remote monitoring method comprises the following steps: the information input in the step A comprises the material variety to be unloaded by each bin (13), the unloading quantity and the bin number of the bin (13) corresponding to the unloading; and inputting the determined information into the unloading calculation module as a target value of the unloading calculation module.
3. The unattended remote monitoring method of the sinter unloading trolley according to claim 1, wherein the unattended remote monitoring method comprises the following steps: the unloading formula in the step B is as follows: k is XY
In the formula: k is the material unloading amount, X is the running speed of the unloading belt, and Y is the real-time material weight of the unloading belt.
4. The utility model provides a system of unloading for tripper unmanned on duty remote monitoring method, includes tripper (2), WCS positioning system, control system (12) and monitoring system, tripper (2), WCS positioning system and monitoring system network connection control system (12), its characterized in that: the discharge trolley (2) is arranged on the guide rail (1), and a plurality of material receiving bins (13) are arranged on any side of the guide rail (1) in parallel; wherein,
the WCS positioning system comprises a position code ruler (4) and a size reader (5), wherein the position code ruler (4) is arranged along the guide rail (1), the position code ruler (4) is arranged on the side edge of the guide rail (1) through a support or on the lower part of the guide rail (1), the size reader (5) is arranged on the lower part of the unloading trolley (2) and is connected with the control system (12) through a network, and the size reader (5) scans and reads information on the position code ruler (4) and transmits the information to the control system (12) through the network;
the monitoring system comprises a discharge trolley speed detector (6), a discharge trolley material weight detector (7), a bin material weight detector (8), a bin radar level meter (9), a bin locator (10) and a video detector (11), wherein the discharge trolley speed detector (6) is arranged on the discharge trolley (2), the discharge trolley material weight detector (7) is arranged below a working surface of a discharge belt (3) of the discharge trolley (2), the video detector (11) is arranged at the rear end of the discharge trolley (2), the bin material weight detector (8) is arranged at the bottom of each bin (13), and the bin radar level meter (9) and the bin locator (10) are arranged at the top of each bin (13).
5. The discharge system for the unattended remote monitoring method of the discharge trolley according to claim 4, wherein: the network connection comprises an industrial wired Ethernet network and an industrial wireless Ethernet network.
6. The discharge system for the unattended remote monitoring method of the discharge trolley according to claim 4, wherein: the control system (12) further comprises a safety interlocking module and a network fault monitoring and alarming module.
7. The discharge system for the unattended remote monitoring method of the discharge trolley according to claim 4, wherein: the unloading trolley is characterized in that a travelling crane control device is arranged on the unloading trolley (2), a connection port electrically connected with the unloading trolley speed detector (6), the unloading trolley material weight detector (7), the video detector (11) and the size reader (5) is arranged on the travelling crane control device, and the travelling crane control device is connected with a control system (12) through a network.
8. The discharge system for the unattended remote monitoring method of the discharge trolley according to claim 4, wherein: the driving control device is a PLC programmable logic controller.
9. The discharging system for the unattended remote monitoring method of the discharging trolley according to claim 4 or 7, wherein the discharging system comprises: control system (12) include backstage management station and operation station, backstage management station and the equal network connection of operation station include dump truck (2), WCS positioning system and monitoring system, backstage management station collects, calculates the information that WCS positioning system monitoring system collected, initial control, the running information of dump truck (2) are imported to the operation station to control the medium that provides human-computer interaction for manual intervention, just backstage management station and operation station are industrial computer.
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| CN201910466739.4A CN110286614A (en) | 2019-05-31 | 2019-05-31 | A kind of dump car Unattended remote monitoring method and its discharge system |
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| CN201910466739.4A CN110286614A (en) | 2019-05-31 | 2019-05-31 | A kind of dump car Unattended remote monitoring method and its discharge system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268458A (en) * | 2020-03-24 | 2020-06-12 | 重钢西昌矿业有限公司 | Automatic material distribution system for ore bin |
| CN111591700A (en) * | 2020-06-16 | 2020-08-28 | 河南新科起重机股份有限公司 | Intelligent positioning material transporting and discharging trolley |
| CN111674951A (en) * | 2020-07-07 | 2020-09-18 | 中冶北方（大连）工程技术有限公司 | Automatic bin searching and feeding intelligent control system and method for bin group |
| CN112061707A (en) * | 2020-09-22 | 2020-12-11 | 福建泉成机械有限公司 | Efficient feeding system and method for asphalt mixture grade batching bin |
| CN113562391A (en) * | 2021-06-30 | 2021-10-29 | 安徽马钢矿业资源集团桃冲矿业有限公司 | Automatic discharging control system for discharging trolley of belt conveyor |
| CN114104755A (en) * | 2021-11-19 | 2022-03-01 | 武汉志远智能控制技术有限公司 | Intelligent management system and method for feeding bin of blast furnace tank |
-
2019
- 2019-05-31 CN CN201910466739.4A patent/CN110286614A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268458A (en) * | 2020-03-24 | 2020-06-12 | 重钢西昌矿业有限公司 | Automatic material distribution system for ore bin |
| CN111268458B (en) * | 2020-03-24 | 2021-05-11 | 重钢西昌矿业有限公司 | Automatic material distribution method for ore bin |
| CN111591700A (en) * | 2020-06-16 | 2020-08-28 | 河南新科起重机股份有限公司 | Intelligent positioning material transporting and discharging trolley |
| CN111674951A (en) * | 2020-07-07 | 2020-09-18 | 中冶北方（大连）工程技术有限公司 | Automatic bin searching and feeding intelligent control system and method for bin group |
| CN111674951B (en) * | 2020-07-07 | 2024-06-11 | 中冶北方（大连）工程技术有限公司 | Automatic bin searching and feeding intelligent control system and method for bin group |
| CN112061707A (en) * | 2020-09-22 | 2020-12-11 | 福建泉成机械有限公司 | Efficient feeding system and method for asphalt mixture grade batching bin |
| CN113562391A (en) * | 2021-06-30 | 2021-10-29 | 安徽马钢矿业资源集团桃冲矿业有限公司 | Automatic discharging control system for discharging trolley of belt conveyor |
| CN114104755A (en) * | 2021-11-19 | 2022-03-01 | 武汉志远智能控制技术有限公司 | Intelligent management system and method for feeding bin of blast furnace tank |
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Application publication date: 20190927 |