CN117246719A - Belt conveyor flow state tracking method based on time sequence equipment data - Google Patents
Belt conveyor flow state tracking method based on time sequence equipment data Download PDFInfo
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- CN117246719A CN117246719A CN202311414173.3A CN202311414173A CN117246719A CN 117246719 A CN117246719 A CN 117246719A CN 202311414173 A CN202311414173 A CN 202311414173A CN 117246719 A CN117246719 A CN 117246719A
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- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 206010063385 Intellectualisation Diseases 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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Abstract
The invention discloses a belt conveyor flow state tracking method based on time sequence equipment data. The method comprises the following steps: and traversing each belt conveyor flow needing state tracking at fixed time, acquiring flow basic information and equipment basic information from the big data platform, and acquiring equipment time sequence data, so as to judge the real-time state of the flow and update the flow state in the big data platform. Based on the equipment state, the flow and the basic data of the equipment, the method realizes real-time tracking through a big data platform, and is beneficial to realizing automation, intellectualization and unmanned of the system.
Description
Technical Field
The invention relates to an intelligent tracking method for a flow state of a belt conveyor in a steel production process.
Background
The raw material preparation system is used as the first process of the iron and steel industry, and is mainly responsible for unloading, storing, granulating, uniformly mixing and the like of bulk raw materials and fuels in a whole plant, and sending various processed materials to various users of a blast furnace, sintering and lime so as to ensure normal continuous production.
The preparation process of the iron and steel raw materials in China is late in starting, the raw material field in the early stage is in an open-air mode, and the unloading, piling and taking operations of the raw materials still keep part of manual operation modes. With the increasingly strict environmental protection requirements, large-scale steel enterprises begin to carry out closed reconstruction on the rubber belt conveyor corridor of the raw material storage yard and the conveying system, and the environment-friendly improvement is achieved from the original centralized or dispersed mechanical dust removal facilities, the sealing of the blanking port of the belt conveyor and the sprinkling of the open-air storage yard to the current various closed storage yards, the totally-closed rubber belt conveyor corridor.
Currently, raw material preparation systems of iron and steel enterprises are evolving towards automation, intellectualization and unmanned. However, in the centralized control process of the mechanized transportation line in the stock yard, many L1 systems only can acquire the state and the value of each device of the belt flow, and no tracking of the running state of the belt flow is caused, so that L2 cannot acquire the state of the belt flow, and the belt flow cannot be controlled remotely and in real time.
Disclosure of Invention
In order to overcome the defects, the invention provides a belt flow state tracking method based on time sequence equipment data.
In order to achieve the above object, the method for tracking the flow state of the belt conveyor based on the time sequence equipment data of the present invention comprises the following steps:
and traversing each belt conveyor flow needing state tracking at fixed time, acquiring flow basic information and equipment basic information from the big data platform, and acquiring equipment time sequence data, so as to judge the real-time state of the flow and update the flow state in the big data platform.
Further, the real-time state of the judging process includes:
1) At least one device in the flow path is unoccupied, or the occupied flow of at least one device is not the flow, and the flow state is stopped; or alternatively, the first and second heat exchangers may be,
2) Each device in the flow path is in an occupied state, and the occupied flow is the flow, and the flow state is selected; or alternatively, the first and second heat exchangers may be,
3) Each device in the flow path is in an occupied state, the occupied flow is the flow, and at least one device, the maximum number of devices (the number of the flow devices is-1) is in an operation state, and the flow state is in starting; or alternatively, the first and second heat exchangers may be,
4) In the process path, the following conditions are met at the same time, and the process state is in operation;
each device has an occupied state, and the occupied flow is the flow;
each device has an operating state, or each device is an operating state and some devices are in a charged state; or alternatively, the first and second heat exchangers may be,
5) In the flow path, the following conditions are met at the same time, and the flow state is fault operation; the method comprises the steps of carrying out a first treatment on the surface of the
Each device has an occupied state, and the occupied flow is the flow.
Each device has an operating state, or each device is an operating state and some devices are in a charged state;
at least one device has a fault condition; or alternatively, the first and second heat exchangers may be,
6) In the process path, the following conditions are met, and the process state is in emptying;
each device has an occupied state, and the occupied flow is the flow;
each device has an operating state, or each device is an operating state and some devices are in a charged state;
at least one belt exists, the maximum (the number of the process belts is-1) belt is changed from a material-containing state to a material-free state, namely, no material-containing state is provided, and the belt is sequentially changed from the starting point of the process path to the material-free state;
the process state can also be judged to be in the emptying state by judging whether the following conditions are met or not;
each device has an occupied state, and the occupied flow is the flow;
each device has an operational state;
at least one belt exists, the emptying time of the maximum (the number of the process belts is-1) belt is 0, and the emptying time of the belt sequentially changes to 0 from the starting point of the process path;
at least one belt has an empty time greater than 0;
in addition, whether the process is in emptying or not can be judged according to the stub bar time and the stub bar time; or alternatively, the first and second heat exchangers may be,
7) In the flow path, each device has a stop state and an occupied state (the occupied flow is the flow), and at least one device has a fault state, and the flow state is the fault stop.
Further, the method includes the step of storing the flow basic information, the device basic information, and the relationship between the flows in the big data platform.
Further, the method also comprises the step of real-time data acquisition: the method comprises the steps of setting a timing task, acquiring real-time data of equipment states and equipment values acquired from an L1 or other third-party systems at fixed time, and storing and updating corresponding data items in a large data platform.
Further, the real-time data includes flow information and device information.
Further, the flow information includes: flow start point, flow end point, flow path (all devices in the flow are arranged in order from start point to end point), flow state.
Further, the process state value includes: stopping, selected, starting, running, fault running, draining, fault stopping, converging running, diverging running, switching, and switching preparation are completed.
Further, the device information includes: device type, device status, device value, and occupancy flow.
Further, the device types include: belt conveyer, turning plate, trolley, belt balance and stacker-reclaimer.
Further, the device state value includes: stopping, occupying, running, failing, and feeding.
Based on the equipment state, the flow and the basic data of the equipment, the method realizes real-time tracking through a big data platform, and is beneficial to realizing automation, intellectualization and unmanned of the system.
Drawings
Fig. 1 is a schematic diagram of a belt conveyor flow state tracking method based on time sequence equipment data.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiment of preparation and data acquisition of belt conveyor flow state tracking data
1. Basic data preparation: the basic information of the processes and the devices, and the relationships between the processes are stored in a database.
2. And (3) real-time data acquisition: setting a timing task, acquiring real-time data such as equipment state and equipment value from an L1 or other third-party systems at fixed time, and storing and updating corresponding data items in a large data platform.
In this embodiment, for the belt conveyor flow state tracking method, the data involved are three types, wherein 1) and 2) include both basic information data and real-time data acquired from an L1 or other third party system and data calculated from the real-time data.
1) Flow information: flow start point, flow end point, flow path (all devices in the flow are arranged in order from start point to end point), flow state. The process state value comprises the following steps: stopping, selected, starting, running, fault running, draining, fault stopping, converging running, diverging running, switching, and switching preparation are completed. The initial state of the flow is stop.
2) Equipment information: device type, device status, device value, and occupancy flow. The device state value includes: stopping, occupying, running, failing, and feeding. The device types include: belt conveyer, turning plate, trolley, belt balance and stacker-reclaimer. The device may have multiple states at the same time, such as running and having material.
The device value is also different according to the device type.
Embodiment of belt conveyor flow state tracking method
With reference to fig. 1, an embodiment of a belt conveyor flow state tracking method based on timing device data is given.
The method mainly comprises the following steps:
and setting timing tasks, and acquiring flow basic information, equipment basic information and time sequence equipment data (equipment states and equipment values) from a big data platform for each tracked flow, so as to judge the real-time state of the flow. For each flow:
1) If at least one device is unoccupied in the flow path or if at least one device is occupied, the flow is stopped.
2) Each device in the flow path is in an occupied state, and the occupied flow is the flow, and the flow state is selected.
3) Each device in the flow path is in an occupied state, the occupied flow is the flow, and at least one device (the number of the flow devices is-1) has an operation state, and the flow state is in starting.
4) In the flow path, the following conditions are satisfied at the same time, and the flow state is running.
Each device has an occupied state, and the occupied flow is the flow.
Each device has an operational state, or each device is operational and some devices are in a charged state.
5) In the flow path, the following conditions are simultaneously satisfied, and the flow state is fault operation.
Each device has an occupied state, and the occupied flow is the flow.
Each device has an operational state, or each device is operational and some devices are in a charged state.
At least one device has a fault condition.
6) In the flow path, the following conditions are satisfied at the same time, and the flow state is empty.
Each device has an occupied state, and the occupied flow is the flow.
Each device has an operational state, or each device is operational and some devices are in a charged state.
There is at least one belt, and at most (the number of the process belts-1) the belt is changed from the charged state to the non-charged state, that is, the non-charged state is no longer present, and the belt is sequentially changed from the start of the process path to the non-charged state.
The process state may also be determined to be empty by determining whether the following conditions are met.
Each device has an occupied state, and the occupied flow is the flow.
Each device has an operational state.
At least one belt exists, and the emptying time of the maximum (the number of the process belts is-1) belt is 0, and the belt emptying time sequentially becomes 0 from the start point of the process path.
At least one belt is present for a drain time greater than 0.
In addition, whether the process is in emptying or not can be judged according to the stub bar time and the tail time.
7) In the flow path, each device has a stop state and an occupied state (the occupied flow is the flow), and at least one device has a fault state, and the flow state is the fault stop.
8) If there is no relation between flows, only one flow can be opened at the same time, assuming flows with the same starting point and ending point. For a flow having a switching relationship with the flow, it is generally considered that a common device exists in both flow paths. For convenience of description, this flow is referred to as F1, and a flow in which a switching relationship exists is referred to as F2. F1 can be switched to F2 only during operation.
When F1 and F2 satisfy the following conditions, the F1 state becomes in the switching, and the F2 state becomes selected.
The F1 state is in operation.
The occupation flow of the shared equipment of F1 and F2 is F1 and F2.
F2, removing equipment shared by the F1, wherein the rest equipment is in an occupied state, and the occupied flow is F2.
When F1 and F2 satisfy the following conditions, the F1 state becomes in switching, and the F2 state becomes in starting.
The F1 state is in operation.
The occupation flow of the shared equipment of F1 and F2 is F1 and F2.
F2 is removed from the equipment shared by the equipment F1, the rest equipment has an occupied state, the occupied flow is F2, and at least one equipment and at most (the number of the rest equipment is-1) equipment have an operation state.
When F1 and F2 satisfy the following conditions, the F1 state becomes the switching preparation completion, and the F2 state becomes the startup.
The F1 state is in operation.
The occupation flow of the shared equipment of F1 and F2 is F1 and F2.
F2 is removed from the equipment shared by the equipment F1, the remaining equipment has an occupied state, the occupied flow is F2, and the remaining equipment has an operating state.
When F1 and F2 satisfy the following conditions, the F1 state becomes in the exhaust air, and the F2 state becomes in operation.
The F1 state is ready for handover.
The occupation flow of the shared equipment of F1 and F2 is F1 and F2.
The F1 flow meets the judgment condition that the flow state in the step 6) is the exhaust.
The F1 state becomes stopped when F1 and F2 satisfy the following conditions.
The F1 state is ready for handover.
The occupation flow of the shared equipment of F1 and F2 is F2.
The F1 flow meets the judging condition that the flow state in the step 1) is stopped.
9) For a flow having a merging or diverging relationship with the flow, it is considered that a common device exists in both flow paths. For convenience of description, this flow is referred to as F1, and a flow having a confluence or split relationship is referred to as F2.
When F1 and F2 satisfy the following conditions, the states of F1 and F2 become the merging operation or the diverging operation.
Both F1 and F2 states are in operation.
The occupation flow of the shared equipment of F1 and F2 is F1 and F2.
F1 and F2 have a converging or diverging relationship.
The present invention has been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention. Many other changes and modifications may be made without departing from the spirit and scope of the invention and should be considered as within the scope of the invention.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A belt conveyor flow state tracking method based on time sequence equipment data is characterized by comprising the following steps:
and traversing each belt conveyor flow needing state tracking at fixed time, acquiring flow basic information and equipment basic information from the big data platform, and acquiring equipment time sequence data, so as to judge the real-time state of the flow and update the flow state in the big data platform.
2. The method for tracking the flow state of the belt conveyor based on the time sequence equipment data as in claim 1, wherein the determining the real-time state of the flow comprises:
1) At least one device in the flow path is unoccupied, or the occupied flow of at least one device is not the flow, and the flow state is stopped; or alternatively, the first and second heat exchangers may be,
2) Each device in the flow path is in an occupied state, and the occupied flow is the flow, and the flow state is selected; or alternatively, the first and second heat exchangers may be,
3) Each device in the flow path is in an occupied state, the occupied flow is the flow, and at least one device, the maximum number of devices (the number of the flow devices is-1) is in an operation state, and the flow state is in starting; or alternatively, the first and second heat exchangers may be,
4) In the process path, the following conditions are met at the same time, and the process state is in operation;
each device has an occupied state, and the occupied flow is the flow;
each device has an operating state, or each device is an operating state and some devices are in a charged state; or alternatively, the first and second heat exchangers may be,
5) In the flow path, the following conditions are met at the same time, and the flow state is fault operation; the method comprises the steps of carrying out a first treatment on the surface of the
Each device has an occupied state, and the occupied flow is the flow.
Each device has an operating state, or each device is an operating state and some devices are in a charged state;
at least one device has a fault condition; or alternatively, the first and second heat exchangers may be,
6) In the process path, the following conditions are met, and the process state is in emptying;
each device has an occupied state, and the occupied flow is the flow;
each device has an operating state, or each device is an operating state and some devices are in a charged state;
at least one belt exists, the maximum (the number of the process belts is-1) belt is changed from a material-containing state to a material-free state, namely, no material-containing state is provided, and the belt is sequentially changed from the starting point of the process path to the material-free state;
the process state can also be judged to be in the emptying state by judging whether the following conditions are met or not;
each device has an occupied state, and the occupied flow is the flow;
each device has an operational state;
at least one belt exists, the emptying time of the maximum (the number of the process belts is-1) belt is 0, and the emptying time of the belt sequentially changes to 0 from the starting point of the process path;
at least one belt has an empty time greater than 0;
in addition, whether the process is in emptying or not can be judged according to the stub bar time and the stub bar time; or alternatively, the first and second heat exchangers may be,
7) In the flow path, each device has a stop state and an occupied state (the occupied flow is the flow), and at least one device has a fault state, and the flow state is the fault stop.
3. The method of tracking a flow state of a belt conveyor based on time series equipment data as in claim 1 further comprising the step of storing flow base information, equipment base information, and a relationship between flows in a large data platform.
4. The method for tracking the flow state of a belt conveyor based on time sequence equipment data as in claim 1 further comprising the step of real-time data acquisition: the method comprises the steps of setting a timing task, acquiring real-time data of equipment states and equipment values acquired from an L1 or other third-party systems at fixed time, and storing and updating corresponding data items in a large data platform.
5. The method of tracking a flow state of a belt conveyor based on time series equipment data as in claim 4 wherein the real-time data includes flow information and equipment information.
6. The method for tracking the flow state of the belt conveyor based on the time sequence equipment data as in claim 5, wherein the flow information comprises: flow start point, flow end point, flow path (all devices in the flow are arranged in order from start point to end point), flow state.
7. The method for tracking flow state of a belt conveyor based on time series equipment data as in claim 6 wherein the flow state value comprises: stopping, selected, starting, running, fault running, draining, fault stopping, converging running, diverging running, switching, and switching preparation are completed.
8. The method for tracking the flow state of the belt conveyor based on the time sequence equipment data as in claim 5, wherein the equipment information comprises: device type, device status, device value, and occupancy flow.
9. The method for tracking the flow state of the belt conveyor based on the time sequence equipment data as in claim 8, wherein the equipment type comprises: belt conveyer, turning plate, trolley, belt balance and stacker-reclaimer.
10. The method for tracking the flow state of the belt conveyor based on the time sequence equipment data as in claim 8, wherein the equipment state value comprises: stopping, occupying, running, failing, and feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311414173.3A CN117246719A (en) | 2023-10-27 | 2023-10-27 | Belt conveyor flow state tracking method based on time sequence equipment data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311414173.3A CN117246719A (en) | 2023-10-27 | 2023-10-27 | Belt conveyor flow state tracking method based on time sequence equipment data |
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| CN117246719A true CN117246719A (en) | 2023-12-19 |
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| CN202311414173.3A Pending CN117246719A (en) | 2023-10-27 | 2023-10-27 | Belt conveyor flow state tracking method based on time sequence equipment data |
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