CN110715819A - Fault detection equipment and system for barrel equipment of coal washery - Google Patents
Fault detection equipment and system for barrel equipment of coal washery Download PDFInfo
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Abstract
The application provides a fault detection equipment and system of coal washery bucket equipment relates to coal washing technical field, can solve because not in time handle and make the inside technical problem who takes place accidents such as the serious overflow of coal washery bucket equipment of coal washery of bucket equipment. The fault detection device of the bucket device of the coal washery includes: the image acquisition device is used for acquiring an internal image of the barrel equipment of the coal washery; the processor is connected with the image acquisition device and used for extracting the image characteristics of the interest area in the internal image and determining the internal operation state of the coal washery barrel equipment according to the preset state characteristics which are met by the image characteristics; and the communication device is connected with the processor and is used for transmitting the internal operation state of the barrel equipment of the coal washery to a user side.
Description
Technical Field
The application relates to the technical field of intelligent identification and equipment fault detection, in particular to fault detection equipment and a system for barrel equipment of a coal washing plant.
Background
At present, the process of a plurality of operations such as ore dressing, ore grinding, coal washing and the like all needs to use equipment such as a barrel (pool), and whether a problem exists in the whole system can be judged by detecting the running state in the barrel (pool) simultaneously. Because coal washery bucket (pond) equipment mouth of large-scale coal washery bucket (pond) equipment is higher, the area is big in coal washery bucket (pond) equipment, the environment is complicated in coal washery bucket (pond) equipment, and visibility is low in coal washery bucket (pond) equipment, need staff usually along the other cat ladder of coal washery bucket (pond) equipment, the climbing is to the high coal washery bucket (pond) equipment mouth department of meter at most, carefully observe the inside operational aspect of bucket (pond) equipment, whether the normal operation of the inside of coal washery bucket (pond) equipment is judged.
However, the staff is difficult to frequently patrol the operation condition inside the coal washery barrel (pool) equipment through climbing, and if abnormal conditions occur inside the coal washery barrel (pool) equipment, the accidents such as serious overflow of a coarse barrel (pool) of the coal washery can be caused if the abnormal conditions do not happen in time and measures are not taken for treatment.
Disclosure of Invention
An object of this application is to provide a fault detection equipment and system of coal washery bucket equipment to solve because not in time handling and make the coal washery bucket seriously run the technical problem of accidents such as thick overflow, and to the system run thick wait trouble and carry out accurate warning.
The invention provides a fault detection device for barrel equipment of a coal washery, which comprises:
the image acquisition device is used for acquiring an internal image of the barrel equipment of the coal washery;
the processor is connected with the image acquisition device and used for extracting the image characteristics of the interest area in the internal image and determining the internal operation state of the coal washery barrel equipment according to the preset state characteristics which are met by the image characteristics;
and the communication device is connected with the processor and is used for transmitting the internal operation state of the barrel equipment of the coal washery to a user side.
Further, the image features include at least one of grain size run-out features and material accumulation overflow features.
Further, the method also comprises the following steps:
and the illuminating device is used for providing illumination for the image acquisition process of the image acquisition device.
Further, the method also comprises the following steps:
and the alarm is connected with the processor and used for sending out an alarm prompt when the operation state in the coal washery barrel equipment does not accord with the preset state.
Further, the processor is further configured to determine a correspondence between the internal image and the acquisition time of the internal image, and the internal operating state of the coal washery bucket device, and identify the internal image according to the correspondence.
Further, the method also comprises the following steps:
and the storage is connected with the processor and used for storing the internal image, the acquisition time of the internal image and the internal operation state of the coal washery barrel equipment corresponding to the internal image according to the corresponding relation.
Further, the method also comprises the following steps: and the identification and analysis module is used for identifying and analyzing the operation and fault states on the barrel grate through a machine vision technology and image analysis.
Further, the method also comprises the following steps: and the development module is used for developing an image acquisition system comprising an intelligent AI camera and a light source system.
Further, the method also comprises the following steps: and the design module is used for designing and developing an auxiliary device for filtering the materials so as to collect the coarse materials to a specified fault detection area for image fault detection.
The invention provides a fault detection system of barrel equipment of a coal washery, which comprises: fault detection equipment for the user side and the barrel equipment of the coal washery;
the user side is connected with the fault detection equipment of the coal washery barrel equipment through wireless communication;
and the user side is used for receiving and displaying the internal operation state of the barrel equipment of the coal washery.
In the scheme, because the image acquisition device can acquire the internal image of the barrel equipment of the coal washery, and a processor coupled to the image capture device is capable of extracting image features of a region of interest in the internal image, and determining the internal operation state of the coal washery barrel equipment according to the preset state characteristics which are met by the image characteristics, so that the communication device connected with the processor can transmit the internal operation state of the barrel equipment of the coal washery to the user end, and the worker can conveniently acquire the internal operation state of the barrel equipment of the coal washery through the user end at any time and any place without climbing the barrel equipment of the coal washery to patrol the operation condition of the interior of the barrel equipment of the coal washery, the method can timely take measures to process according to the internal running state of the barrel equipment of the coal washing plant, and solves the technical problem that accidents such as serious crude barrel overflow of the coal washing plant occur inside the barrel equipment of the coal washing plant due to untimely processing.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a fault detection device of a bucket device of a coal washery according to an embodiment of the present disclosure;
fig. 2 is another schematic structural diagram of a fault detection device of a barrel device of a coal washery according to an embodiment of the present disclosure;
fig. 3 is a flowchart of an operation process of a fault detection device of a barrel device of a coal washery according to an embodiment of the present disclosure;
fig. 4 is another flowchart of the operation process of the fault detection device of the barrel device of the coal washery according to the embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a system for detecting a failure of a bucket device of a coal washery according to an embodiment of the present application.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. The present invention is in no way limited to any specific configuration and algorithm set forth below, but rather covers any modification, replacement or improvement of elements, components or algorithms without departing from the spirit of the invention. In the drawings and the following description, well-known structures and techniques are not shown in order to avoid unnecessarily obscuring the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In the description of the present application, the meaning of "at least one" means one or more than one unless otherwise stated. For example, at least one synchronization frame refers to one synchronization frame or more than one synchronization frame.
Furthermore, the terms "comprising" and "having" and any variations thereof as referred to in the description of the invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
At present, the current coal slime bucket of coal washery, close a bucket, the rare bucket that medias because the bung hole is higher, the area is big and the barrel internal environment is complicated in the bucket, do not have daylighting, visibility is poor etc. need personnel to climb to the bung hole of several meters height along the cat ladder and observe from single angle, whether staff is difficult to accomplish frequently to scramble to patrol and examine and determine and need pay close attention to the clearance, in case the trouble takes place in time to park the clearance in addition and can cause the grate to be collapsed by the long-pending material or coarse grain blocks up the trouble such as sieve mesh serious overflow, delays production, causes economic loss.
Based on this, this application embodiment provides a fault detection equipment and system of coal washery bucket equipment, and this fault detection equipment is whether the equipment of upper reaches breaks down through the thick phenomenon of running on the fault detection bucket grate. If the fault detects that large particles are coarse or material blockage overflow occurs in barrel (tank) equipment of the coal washing plant, the fault of upstream equipment can be warned. Furthermore, the safety of use of the downstream equipment is protected by preventive alarming of the fault detection system. Therefore, the technical problem that accidents such as serious overflow of the coal washery barrel (pool) equipment occur in the coal washery barrel (pool) equipment due to untimely treatment in the prior art can be solved, and faults such as system rough running can be accurately alarmed.
To facilitate understanding of the present embodiment, a detailed description will be given of a fault detection apparatus and a system for a barrel device of a coal washery disclosed in the embodiments of the present application.
The first embodiment is as follows:
the fault detection equipment of coal washery bucket equipment that this application embodiment provided, as shown in fig. 1, coal washery bucket equipment's fault detection equipment 1 includes:
and the image acquisition device 11 is used for acquiring an internal image of the barrel equipment 12 of the coal washery. Wherein, the image acquisition device 11 may be a camera;
the processor 13 is connected with the image acquisition device and is used for identifying the internal image to obtain the internal running state of the coal washery barrel equipment;
and the communication device 14 is connected with the processor and is used for transmitting the internal operation state of the barrel equipment of the coal washery to the user terminal 15.
In the embodiment of the present application, the coal washery barrel device may be a coal washery tank device, and the following description will take the coal washery barrel (tank) device as an example.
As shown in fig. 2, the fault detection apparatus of the coal washery tub (pool) apparatus further includes: and the illuminating device 16 is used for providing illumination for the image acquisition process of the image acquisition device. Wherein, lighting device includes: at least one of a Light Emitting Diode (LED) and a searchlight.
In practical applications, the internal operation states of the fault detection device of the bucket (pool) device of the coal washery for fault detection of the fault detection device of the bucket (pool) device of the coal washery may include various fault operation states in the bucket (pool) device of the coal washery, such as a particle size coarse-running state and a material accumulation overflow state. The present embodiment will be described by taking the state of the grate in the bucket (tank) facility of the coal washery as an example.
It should be noted that the image acquisition device 11 is combined with the lighting device 16 as an auxiliary light source, the image acquisition device 11 is used for acquiring image information of various states such as a barrel grate in a barrel (tank) device of a coal washery in real time, and the auxiliary light source is used for lighting up an environment in a barrel with extremely poor visibility, so as to improve image quality, and thus, more effective identification and fault detection are performed on images.
For the operation process of the fault detection device of the barrel (tank) device of the coal washery, as shown in fig. 3 and 4, for example, the data acquisition module (i.e., the image acquisition device) first acquires the real-time video stream of the state of the grate in the barrel (tank) device of the coal washery, i.e., the state of the grate in the barrel is visualized through the light source and the data acquisition module, and the real-time video stream is acquired. The data processing module (i.e., processor) then decodes the acquired video stream.
Then, a coarse-grain-running fault detection submodule (used for detecting a coarse-grain-running fault state) in the data acquisition module calculates coarse-grain-running characteristics of grate pixels in a coarse-grain-running region of interest, and superimposes the judged grate state information on a current frame picture. And recoding the video with the time information and the grate state information superposed into a storage device. After the alarm pushing condition is judged to be met, the information pushing platform (namely the communication device) pushes the alarm signal and the video generating the alarm signal to the PAD equipment of the handheld tablet personal computer of the staff through the network. For the calculation part, specifically, image processing calculation is carried out on the image information acquired by the data acquisition module, the barrel grate characteristic in the region of interest is calculated, the coarse ore grain running characteristic value needing alarming attention is extracted through layer-by-layer filtering, the coarse ore grain running characteristic value is converted into an alarm signal, and the alarm information and the video for generating the alarm information are pushed through a network. For the barrel grate image in the non-rough running state, the flow state of the ore pulp and the state of the empty grate are calculated and distinguished, and the current barrel grate state is identified on the image and used for historical video and data query.
Similarly, a material accumulation overflow fault detection submodule (used for detecting a material accumulation overflow fault state) in the data processing module (namely, the processor) calculates material accumulation overflow characteristics in the region of interest, converts the material accumulation overflow characteristics into alarm signals when the material accumulation overflow characteristics continuously and stably appear, and pushes material accumulation overflow alarm information and videos for generating the alarm information through a network. Specifically, the method comprises the following steps: and the accumulated material overflow fault detection submodule superimposes the judged grate state information to the current frame picture. And recoding the video with the time information and the grate state information superposed into a storage device. After the alarm pushing condition is judged to be met, the information pushing platform (namely the communication device) pushes the alarm signal and the video generating the alarm signal to the PAD equipment of the handheld tablet personal computer of the staff through the network. For the calculation part, specifically, image processing calculation is carried out on image information acquired by the data acquisition module, barrel grate characteristics in an interested region are calculated, accumulated material overflow characteristic values needing alarming attention are extracted through layer-by-layer filtering, and are converted into alarming signals, and alarming information and videos for generating the alarming information are pushed through a network.
Therefore, the characteristic calculation is carried out on the image acquired by the data acquisition module, the calculated state information is superposed into the image and stored in the video, and when the ore grain coarse running state or the accumulated material overflow state is identified, the calculated value is converted into an alarm signal. Specifically, when the generated alarm information is continuously stable and accords with the alarm information pushing condition, the alarm pushing platform pushes the alarm information, namely the information pushing platform pushes the alarm signal and the video forming the alarm signal to the handheld terminal device of the on-duty worker through the network.
In this embodiment, the fault detection device of the coal washery barrel (tank) device can be used as a machine vision-based barrel grate material granularity coarse-leakage fault detection device, and can detect the coal slime, dilute medium and medium-combined barrel grate material granularity coarse-leakage fault and accumulated material overflow fault of a rewashing system, especially a real-time video fault detection system which automatically identifies the fault state and gives an alarm through machine vision when the accumulated material fault is formed by the coarse-leakage of the ore particles on the barrel grate. When the coarse ore particles on the barrel grate occur, the coarse ore particle state is automatically and timely identified and an alarm is given.
As shown in fig. 2, the fault detection apparatus of the coal washery tub (pool) apparatus further includes: and the alarm 17 is connected with the processor and used for giving an alarm prompt when the internal running state of the coal washery barrel (pool) equipment does not accord with the preset state. The alarm is also used for sending an alarm signal to the user side when the internal operation state of the coal washery barrel (pool) equipment does not accord with the preset state. Illustratively, the alarm signal and the video forming the alarm signal are pushed to the handheld PAD device of the duty worker through the network. The communication device is also used for sending the internal image to the user terminal.
Further, the fault detection device of the bucket device of the coal washery provided by the embodiment of the application may further include: and the identification and analysis module is used for identifying and analyzing the operation and fault states on the barrel grate through a machine vision technology and image analysis. It should be noted that the recognition analysis module may be applied at the position of the image capturing device in the embodiment of the present application.
As a preferred implementation manner of the embodiment of the present application, the fault detection device of the bucket device of the coal washery provided in the embodiment of the present application may further include: and the development module is used for developing an image acquisition system comprising an intelligent AI camera and a light source system. In practical applications, the development module may be applied at the position of the image capturing device in the embodiment of the present application.
It should be noted that, the fault detection device for a bucket device of a coal washery provided in the embodiment of the present application may further include: and the design module is used for designing and developing an auxiliary device for filtering the materials so as to collect the coarse materials to a specified fault detection area for image fault detection. In the embodiment of the present application, the design module may be applied to the position of the image capturing device provided in this embodiment.
In practical application, the fault detection device of the coal washery barrel (tank) device further comprises: and the storage is connected with the processor and used for storing the internal images, the acquisition time of the internal images and the internal running state of the coal washery barrel (pool) equipment corresponding to the internal images according to the corresponding relation.
As a preferred scheme, the processor is further configured to determine a correspondence between the internal image and the acquisition time of the internal image, and an internal operating state of the coal washery bucket (pool) device, and identify the internal image according to the correspondence. The processor carries out image processing calculation on the image information acquired by the data acquisition module, superimposes the information with time and date and the calculated barrel grate state information on an original image and stores the video, and converts the calculated value into an alarm signal when the coarse state of ore grains is identified. The memory stores historical videos with time and date information and barrel grate state information and is used for playback and query at any time in the later period.
The processor may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in a processor or instructions in the form of software. The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the device can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component. The various methods, steps, and logic blocks disclosed in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in a memory, and a processor reads information in the memory and completes the steps of the method in combination with hardware of the processor.
In the embodiment, the barrel internal environment difficult to observe is visualized through the matching of the auxiliary light source and the data acquisition module, the image information of each frame is calculated through the data calculation unit, and the image containing the ore grain coarse information is timely identified and converted into the alarm signal. The system has the functions of twenty-four-hour online real-time fault detection and remote information transmission, when an alarm signal is generated, the alarm information and the video for generating the alarm are simultaneously pushed to workers, and the system has the characteristics of being more reliable, more timely and more accurate than personnel inspection. The data storage unit can store historical videos with time information and alarm information, so that the later-stage playback and query are facilitated, and the data storage unit is more readable than the existing shift record table. Moreover, the fault detection equipment of the coal washery barrel (tank) equipment is easy to install and easy to realize, can effectively improve the timeliness and accuracy of fault identification, and has wide popularization and application values. The fault detection equipment of the coal washery barrel (pool) equipment can also realize parallel fault detection of a plurality of barrels, alarm information is sent to workers on duty uniformly, physical labor for the workers to climb to a barrel opening to observe one by one is really reduced, labor time is shortened, and labor intensity is reduced.
Example two:
the fault detection system that coal washery bucket was established that this application embodiment provided, the fault detection system of coal washery bucket equipment includes: user side and the fault detection equipment of coal washery bucket equipment as described in the above embodiment.
As a preferred embodiment of this embodiment, the user terminal is connected to the fault detection device of the coal washery barrel (pool) device through wireless communication. The user side is used for receiving and displaying the internal operation state of the barrel (pool) equipment of the coal washery. Specifically, as shown in fig. 5, the image acquisition device is an intelligent AI camera; the user side is a customer management system, and the customer management system obtains the internal operation state of the coal washery barrel (pool) equipment through a TIE software platform.
As another embodiment of this embodiment, the communication device in the fault detection device of the coal washery bucket (pool) device is also used to transmit the internal image to the user terminal. The user terminal is also used for receiving and displaying the internal image.
The fault detection system of the coal washery bucket equipment provided by the embodiment of the application has the same technical characteristics as the fault detection equipment of the coal washery bucket equipment provided by the embodiment, so that the same technical problems can be solved, and the same technical effect is achieved.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A fault detection device for a coal washery bucket apparatus, comprising:
the image acquisition device is used for acquiring an internal image of the barrel equipment of the coal washery;
the processor is connected with the image acquisition device and used for extracting the image characteristics of the interest area in the internal image and determining the internal operation state of the coal washery barrel equipment according to the preset state characteristics which are met by the image characteristics;
and the communication device is connected with the processor and is used for transmitting the internal operation state of the barrel equipment of the coal washery to a user side.
2. The apparatus of claim 1, wherein the image features include at least one of grain run-out features and material accumulation overflow features.
3. The apparatus of claim 1, further comprising:
and the illuminating device is used for providing illumination for the image acquisition process of the image acquisition device.
4. The apparatus of claim 1, further comprising:
and the alarm is connected with the processor and used for sending out an alarm prompt when the operation state in the coal washery barrel equipment does not accord with the preset state.
5. The device of claim 1, wherein the processor is further configured to determine a correspondence between the internal image and the acquisition time of the internal image, and an internal operating state of the coal washery bucket device, and identify the internal image according to the correspondence.
6. The apparatus of claim 5, further comprising:
and the storage is connected with the processor and used for storing the internal image, the acquisition time of the internal image and the internal operation state of the coal washery barrel equipment corresponding to the internal image according to the corresponding relation.
7. The apparatus of claim 1, further comprising: and the identification and analysis module is used for identifying and analyzing the operation and fault states on the barrel grate through a machine vision technology and image analysis.
8. The apparatus of claim 1, further comprising: and the development module is used for developing an image acquisition system comprising an intelligent AI camera and a light source system.
9. The apparatus of claim 1, further comprising: and the design module is used for designing and developing an auxiliary device for filtering the materials so as to collect the coarse materials to a specified fault detection area for image fault detection.
10. A fault detection system for a coal washery bucket device, comprising: fault detection equipment at a user end and at a coal washery tank plant according to any one of claims 1 to 9;
the user side is connected with the fault detection equipment of the coal washery barrel equipment through wireless communication;
and the user side is used for receiving and displaying the internal operation state of the barrel equipment of the coal washery.
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| CN111007826A (en) * | 2020-03-09 | 2020-04-14 | 天津美腾科技股份有限公司 | Parking starting control method and device and electronic equipment |
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