CN109819222A - Coal handling system chute blockage monitoring method, device, system and computer equipment - Google Patents
Coal handling system chute blockage monitoring method, device, system and computer equipment Download PDFInfo
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- CN109819222A CN109819222A CN201910150351.3A CN201910150351A CN109819222A CN 109819222 A CN109819222 A CN 109819222A CN 201910150351 A CN201910150351 A CN 201910150351A CN 109819222 A CN109819222 A CN 109819222A
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Abstract
This application involves a kind of coal handling system chute blockage monitoring method, device, system and computer equipments.The described method includes: the first image of the image acquisition device being arranged at mouth under the target of acquisition coal spout；Obtain the baffle position information of coal spout；Obtain the running state information of the corresponding coal conveyer belt suitable for reading of coal spout；Obtain the second image of the image acquisition device of the place suitable for reading setting of coal spout；Chute blockage monitoring is carried out to coal spout according to the first image, baffle position information, running state information and the second image.The accuracy of chute blockage monitoring is able to ascend using this method and can reduce O&M cost.
Description
Technical field
This application involves coal handling system control technology fields, more particularly to a kind of coal handling system chute blockage monitoring method, dress
It sets, computer equipment and storage medium.
Background technique
Coal handling plant is mainly belt feeder at present, over long distances defeated coal often a belt feeder be it is inadequate, need more skins
Band machine cooperates completion together.More commonly used linking between more belt feeders is coal spout.When coal spout is during defeated coal
Chute blockage can often occur, coal pipe coal blockage will affect the smooth transmission of coal, it is therefore desirable to be monitored to coal handling system chute blockage.Tradition
Monitor mode be to be switched using chute blockage, for chute blockage switch there are many type, such as blocking rotary type, radio frequency admittance formula etc. opens chute blockage
Pass is mounted in coal spout, and when coal pipe coal blockage, coal starts to alarm after encountering chute blockage switch.
This chute blockage switch application is extensive, however the accuracy rate alarmed is easy to be influenced by coal quality, and coal particle is small, and humidity is big
When, the chute blockage switch of blocking rotary type, radio frequency admittance formula is easy to be stained with coal, causes to report by mistake.Meanwhile existing chute blockage switch uses and pacifies
Holding position choose relationship it is larger, be easy because installation site cause refuse to submit police.Moreover, current chute blockage switch needs to be mounted on
In coal spout, timing alignment and cleaning are needed, O&M cost is higher.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide it is a kind of be able to ascend chute blockage monitoring accuracy and can
Reduce coal handling system chute blockage monitoring method, device, system, computer equipment and the storage medium of O&M cost.
A kind of coal handling system chute blockage monitoring method, which comprises
Obtain the first image of the image acquisition device being arranged at mouth under the target of coal spout；
Obtain the baffle position information of coal spout；
Obtain the running state information of the corresponding coal conveyer belt suitable for reading of coal spout；
Obtain the second image of the image acquisition device of the place suitable for reading setting of coal spout；
Chute blockage monitoring is carried out to coal spout according to the first image, baffle position information, running state information and the second image.
It is above-mentioned according to the first image, baffle position information, running state information and second in one of the embodiments,
Image carries out chute blockage monitoring to coal spout, comprising:
Whether fallen without coal according to mouth under the first image detection target；
When no coal is fallen, whether open shape is according to the corresponding coal breakage branch of mouth under baffle position infomation detection target
State；
In the open state, detect whether corresponding coal conveyer belt suitable for reading is to run according to running state information；
If whether having coal according on the second image detection corresponding coal conveyer belt suitable for reading running；
If there is coal, it is determined that chute blockage occurs for coal handling system.
It is above-mentioned according to the first image, baffle position information, running state information and second in one of the embodiments,
Image carries out chute blockage monitoring to coal spout, further includes:
When determining generation chute blockage, if coal spout is still in chute blockage state after delay preset duration, to defeated coal stored program controlled
It sends coal conveyer belt and shuts down instruction information, coal conveyer belt is shut down instruction information and is used to indicate on defeated coal stored program controlled control coal spout
Coal conveyer belt it is out of service.
It is above-mentioned according to the first image, baffle position information, running state information and second in one of the embodiments,
Image carries out chute blockage monitoring to coal spout, further includes:
Determining that outputting alarm information, warning information includes the identification information of coal spout when chute blockage occurs.
It is above-mentioned in one of the embodiments, whether to be fallen without coal according to mouth under the first image detection target, comprising: root
Whether fallen without coal according to mouth under the first image and preset first image recognition model inspection target；It is above-mentioned according to the second figure
Whether there is coal on corresponding coal conveyer belt suitable for reading as detecting, comprising: according to the second image and preset second image recognition mould
Type detects on corresponding coal conveyer belt suitable for reading whether have coal.
The first above-mentioned image is mouth court under target on the corresponding coal conveyer belt of mouth under target in one of the embodiments,
To position image；First image recognition model and the second image recognition model are same image recognition model, which knows
Other model is obtained by there is coal belt image collection and without the training of coal belt set.
A kind of coal handling system chute blockage monitoring device, the device include:
First image collection module, the of the image acquisition device being arranged under the target for obtaining coal spout at mouth
One image；
Position information acquisition module, for obtaining the baffle position information of coal spout；
State information acquisition module, the running state information of the corresponding coal conveyer belt suitable for reading for obtaining coal spout；
Second image collection module, the second figure of the image acquisition device that the place suitable for reading for obtaining coal spout is arranged
Picture；
Monitoring module is used for according to the first image, baffle position information, running state information and the second image to coal spout
Carry out chute blockage monitoring.
A kind of coal handling system chute blockage monitoring system, the system include data switching exchane, server, defeated coal stored program controlled, are
System further includes the image collecting device for being mounted on each opening of coal spout of coal handling system；Image collecting device, defeated coal are program-controlled
System and server are connect with data switching exchane respectively；
Image collecting device under the target of coal spout at mouth is for acquiring the first image, the image at the place suitable for reading of coal spout
Acquisition device is used to obtain the first image and the second image through data switching exchane for acquiring the second image, server；
Defeated coal stored program controlled is used for the corresponding coal conveyer belt suitable for reading of the baffle position information of coal spout and coal spout
Running state information is transferred to server through data switching exchane；
Server is also used to according to the first image, baffle position information, running state information and the second image to coal spout
Carry out chute blockage monitoring.
A kind of computer equipment can be run on a memory and on a processor including memory, processor and storage
Computer program, processor perform the steps of when executing computer program
Obtain the first image of the image acquisition device being arranged at mouth under the target of coal spout；
Obtain the baffle position information of coal spout；
Obtain the running state information of the corresponding coal conveyer belt suitable for reading of coal spout；
Obtain the second image of the image acquisition device of the place suitable for reading setting of coal spout；
Chute blockage monitoring is carried out to coal spout according to the first image, baffle position information, running state information and the second image.
A kind of computer readable storage medium is stored thereon with computer program, when computer program is executed by processor
It performs the steps of
Obtain the first image of the image acquisition device being arranged at mouth under the target of coal spout；
Obtain the baffle position information of coal spout；
Obtain the running state information of the corresponding coal conveyer belt suitable for reading of coal spout；
Obtain the second image of the image acquisition device of the place suitable for reading setting of coal spout；
Chute blockage monitoring is carried out to coal spout according to the first image, baffle position information, running state information and the second image.
Above-mentioned coal handling system chute blockage monitoring method, device, computer equipment and storage medium are the targets for obtaining coal spout
First image of the image acquisition device being arranged at lower mouth, obtains the baffle position information of coal spout, obtains coal spout
The running state information of corresponding coal conveyer belt suitable for reading obtains the of the image acquisition device of the place suitable for reading setting of coal spout
Two images carry out chute blockage monitoring to coal spout according to the first image, baffle position information, running state information and the second image.
In this way, the chute blockage monitoring to coal spout also may be implemented without using chute blockage switch, O&M cost can reduce, additionally it is possible to be promoted stifled
The accuracy of coal monitoring.
Detailed description of the invention
Fig. 1 is the applied environment figure of coal handling system chute blockage monitoring method in one embodiment；
Fig. 2 is the flow diagram of coal handling system chute blockage monitoring method in one embodiment；
Fig. 3 is the flow diagram of chute blockage monitoring step in one embodiment；
Fig. 4 is the setting position view of camera in one embodiment；
Fig. 5 is the composed structure schematic diagram of coal handling system chute blockage monitoring system in one embodiment；
Fig. 6 is the flow diagram of coal handling system chute blockage monitoring method in another embodiment；
Fig. 7 is the structural block diagram of coal handling system chute blockage monitoring device in one embodiment；
Fig. 8 is the structural block diagram of coal handling system chute blockage monitoring system in one embodiment；
Fig. 9 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Coal handling system chute blockage monitoring method provided by the present application, can be applied in application environment as shown in Figure 1.Its
In, server 102 is communicated by network with defeated coal stored program controlled 104 and image collecting device 106.Wherein, server 104
It can be realized with the server cluster of the either multiple server compositions of independent server.Defeated coal stored program controlled 104 can be with
Including the program-controlled host of defeated coal and display, image collecting device 106 can be video camera or camera.
In one embodiment, it as shown in Fig. 2, providing a kind of coal handling system chute blockage monitoring method, applies in this way
It is illustrated for server in Fig. 1, comprising the following steps:
Step 202, the first image of the image acquisition device under the target of coal spout at mouth is obtained；
In the present embodiment, image collecting device can be camera.
Wherein, coal spout is generally tee tube, and a conduct is suitable for reading when in use for three openings of the general tee tube, and two
A to be used as lower mouth, mouth can be any one in the two lower mouths under target, and each lower mouth corresponds to a defeated coal of coal spout
Branch.Generally, suitable for reading is coal feed point, and two lower mouths are coal outlet.In this way, after the coal of a belt is fallen from coal spout, it can
With falling on following 2 belts for selectivity.But coal spout is also not necessarily limited to be tee tube, if belt falls in process flow
Coal pipe lower one belt of needs transports coal, can be bipass.
Wherein, the image collecting device under target at mouth can at least take the scape under the target of coal spout near mouth
As, or can at least take the scene under the target of coal spout on the coal conveyer belt of mouth face.
Step 204, the baffle position information of coal spout is obtained；
Here, baffle position information generally refers to the location information of the three-way baffle plate in coal spout, the setting of three-way baffle plate
After the coal of one belt being fallen from coal spout, selective is fallen on following 2 belts.But it should be recognized that
It is not limited to the location information of three-way baffle plate.
Wherein, the baffle position information of coal spout can be true according to the on-off model read from three-way baffle plate control cabinet
It is fixed.It can be server and be directly connected to the three-way baffle plate control cabinet control cabinet and obtain coal spout after reading the on-off model
Baffle position information.The on-off model can also be read from defeated coal stored program controlled with server, according to the on-off model
Determine the baffle position information of coal spout；Because defeated coal stored program controlled has acquired the on-off model.
Step 206, the running state information of the corresponding coal conveyer belt suitable for reading of coal spout is obtained；
Here, running state information can be the information of characterization operating status or characterize the information of halted state.
Wherein, the running state information of coal conveyer belt is usually the switching value read from coal conveyer belt Motor Control case
Signal can be server and be directly connected to the coal conveyer belt Motor Control case, reads the running state information.It can also take
Business device reads the on-off model from defeated coal stored program controlled, because defeated coal stored program controlled has acquired the on-off model,
The running state information of coal conveyer belt is determined according to the on-off model.
Step 208, the second image of the image acquisition device at the place suitable for reading of coal spout is obtained；
Wherein, the image collecting device at the place suitable for reading of coal spout can at least take the neighbouring scape suitable for reading of coal spout
As, or can at least take coal spout target direction suitable for reading coal conveyer belt on close to the end suitable for reading scene.
It should be noted that above-mentioned steps S202, step S204, step S206 and step S208 can not use above-mentioned elder generation
Sequence afterwards, also may be performed simultaneously.
Step 210, coal spout is carried out according to the first image, baffle position information, running state information and the second image
Chute blockage monitoring.
It specifically, can be according to the first image, baffle position information, running state information and the second image monitoring coal spout
Whether chute blockage occurs, can execute correspondingly control strategy for example, sending out to defeated coal stored program controlled when determining to occur chute blockage
It send and shuts down instruction, this is shut down instruction and is used to indicate the corresponding coal conveyer belt suitable for reading that defeated coal stored program controlled shuts down coal spout.
It is that the image collecting device under the target for obtaining coal spout at mouth is adopted in above-mentioned coal handling system chute blockage monitoring method
The baffle position information of the first image, coal spout that collect, is fallen the running state information of the corresponding coal conveyer belt suitable for reading of coal spout
Second image of the image acquisition device at the place suitable for reading of coal pipe is believed according to the first image, baffle position information, operating status
Breath and the second image carry out chute blockage monitoring to coal spout.In this way, the accuracy rate (accuracy rate of alarm) of monitoring is not by the shadow of coal quality
It rings, is not influenced by the installation site that chute blockage switchs, do not need periodically to clear reason and debugging chute blockage switch in coal spout, it is not easy to go out
It now reports by mistake or refuses to submit, reduce system operation risk, save many O&M costs.
It is in one of the embodiments, as shown in figure 4, above-mentioned according to the first image, baffle position information, operating status
Information and the second image carry out chute blockage monitoring to coal spout, may include steps of:
Step 302, whether fallen without coal according to mouth under the first image detection target, if so, S304 is entered step, if
It is no, then it does not alarm, continues to test whether coal spout occurs chute blockage；
Specifically, it can directly detect whether mouth under target falls without coal, be also possible to detect under target under mouth face
Side coal conveyer belt on whether have whether coal has coal, if under target on the coal conveyer belt of the lower section of mouth face without coal if determine target
Lower mouth is fallen without coal, conversely, determining that mouth has coal to fall under target.Can to the first image carry out image recognition by way of,
Whether mouth falls without coal under detection target.
Step 304, whether in the open state according to the corresponding coal breakage branch of mouth under baffle position infomation detection target, if
It is then to enter step S306, if it is not, not alarming then, continues to test whether coal spout occurs chute blockage；
Here, opening state is the passable state of coal.
Step 306, according to running state information detect coal spout corresponding coal conveyer belt suitable for reading whether be running, if
It is then to enter step S308, if it is not, not alarming then, continues to test whether coal spout occurs chute blockage；
Step 308, whether there is coal according on the second image detection corresponding coal conveyer belt suitable for reading, if so, entering step
S310 continues to test whether coal spout occurs chute blockage if it is not, not alarming then；
Step 310, determine that chute blockage occurs for coal handling system.
Using the detection ordering in the present embodiment, accurate detection whether on the one hand may be implemented to chute blockage, on the other hand
Can energy saving as much as possible, for example, being not necessarily to subsequent detection process when mouth has coal to fall under target.
It is above-mentioned according to the first image, baffle position information, running state information and second in one of the embodiments,
Image carries out chute blockage monitoring to coal spout, can also include the following steps: when determining generation chute blockage, if after delay preset duration
Coal spout sends coal conveyer belt to defeated coal stored program controlled and shuts down instruction information, which shuts down finger still in chute blockage state
The coal conveyer belt for showing that information is used to indicate on defeated coal stored program controlled control coal spout is out of service.
Generally, each coal conveyer belt before at least shutting down the coal spout, is also possible to shut down in coal handling system
Whole coal conveyer belts.Here the coal conveyer belt on coal spout can refer to that coal passes to one flowed through before the coal spout
Or multiple coal conveyer belts.
Wherein, defeated coal stored program controlled can be controlled on coal spout by way of carrying out tripping processing to coal conveyer belt
Coal conveyer belt is out of service.
In the present embodiment, if just controlling the defeated coal on coal spout extending preset duration coal spout still in chute blockage state
Belt is out of service, it is possible to reduce maloperation.
It is above-mentioned according to the first image, baffle position information, running state information and second in one of the embodiments,
Image carries out chute blockage monitoring to coal spout, can also include the following steps: determining that outputting alarm information should when chute blockage occurs
Warning information may include the identification information of coal spout.
Here, the mode of outputting alarm information can select according to actual needs, for example, output visual cues information to show
Showing device, or pass through short message, Advise By Wire monitoring personnel.
It is above-mentioned in one of the embodiments, whether to be fallen without coal according to mouth under the first image detection target, it can wrap
It includes step: whether being fallen without coal according to mouth under the first image and preset first image recognition model inspection target；Above-mentioned
Whether there is coal according on the second image detection corresponding coal conveyer belt suitable for reading, comprising: according to the second image and preset second
Whether there is coal on image recognition model inspection corresponding coal conveyer belt suitable for reading.
Wherein, the first image recognition model and the second image recognition model can be passed through trained using a large amount of image
It arrives.For example, the first image recognition model can be by falling without coal at the image and lower mouth that largely descend at mouth to have coal to fall
Image is obtained by training.Second image recognition model can be by having the image and coal conveyer belt of coal on a large amount of coal conveyer belt
On the image without coal by training obtain.
In one of the embodiments, the first image be under target on the corresponding coal conveyer belt of mouth under target mouth direction position
The image set；First image recognition model and the second image recognition model are same image recognition model, the image recognition model
It is obtained by there is coal belt image collection and without the training of coal belt set.
In the present embodiment, the first image be under target on the corresponding coal conveyer belt of mouth under target the position of mouth direction figure
Picture, in this way, the first image recognition model can also be obtained by there is coal belt image collection and without the training of coal belt set, i.e., the
One image recognition model and the second image recognition model use same image recognition model.So, it is possible to reduce pretreated number
According to amount.
Scheme to facilitate the understanding of the present invention is illustrated below by way of a specific example.In the examples below,
It is so that coal spout is tee tube as an example, image collector is illustrated for being set to camera.
In this implementation, camera is installed at the coal dropping port of every coal conveyer belt, i.e. the upper and lower opening of coal spout is (each in other words
A opening) camera is installed respectively, the coal situation of coal dropping port can be observed by camera, the specific layout of equipment and composition are such as
Shown in Fig. 4 and Fig. 5.
Camera acquires the image information at coal spout, and chute blockage alarm system passes through image recognition technology, it can be determined that defeated
Whether there is coal transporting on coal belt, whether also may determine that below coal spout has coal to fall on belt.
In carrying out chute blockage monitoring, need to detect whether have coal above the coal conveyer belt on coal spout, musculus cutaneus under coal spout
Take the gear of the coal conveyer belt operating status (operation or halted state), coal spout threeway that whether have coal and coal spout or more
The position of plate (three-way baffle plate is beaten to coal spout a branch or b branch).
As shown in fig. 6, coal handling system chute blockage monitoring method in embodiment in the present embodiment, includes the following steps:
Step 602, it is fallen according to the lower mouth of image detection to the coal spout of the camera acquisition under coal spout without coal, if
It is then to enter step S604, if it is not, not alarming then, continues to test whether coal spout occurs chute blockage；
Step 604, in coal spout threeway whether beat to the coal spout the lower mouth here, i.e. this this corresponding coal breakage of lower mouth
Whether branch is that can lead to coaly state, if so, entering step S606, if it is not, not alarming then, continues to test whether coal spout occurs
Chute blockage；
Step 606, whether the coal conveyer belt detected on coal spout is running, if so, S608 is entered step, if it is not, then
It does not alarm, continues to test whether coal spout occurs chute blockage；
Step 608, whether the coal conveyer belt detected on coal spout has coal, if so, S610 is entered step, if it is not, then not
Alarm, continues to test whether coal spout occurs chute blockage；
Step 610, warning information is generated, trip coal conveyer belt after delay.
Specifically, can trip whole coal conveyer belts, can also be only the coal conveyer belt to trip on the coal spout.
Using this embodiment scheme, accuracy rate of alarming is high, and accuracy rate does not need the timing in coal spout not by effect on coal quality
Debugging and cleaning chute blockage switch, it is more economical and practical than the product of other chute blockage switch forms, operation maintenance personnel is greatly saved
Workload.
It should be understood that although each step in the flow chart of Fig. 2, Fig. 3 and Fig. 6 is successively shown according to the instruction of arrow
Show, but these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, this
There is no stringent sequences to limit for the execution of a little steps, these steps can execute in other order.Moreover, Fig. 2, Fig. 3 and
At least part step in Fig. 6 may include that perhaps these sub-steps of multiple stages or stage be not necessarily for multiple sub-steps
It is so to execute completion in synchronization, but can execute at different times, these sub-steps or stage execute sequence
Also it is not necessarily and successively carries out, but can be at least part of the sub-step or stage of other steps or other steps
It executes in turn or alternately.
In one embodiment, as shown in fig. 7, providing a kind of coal handling system chute blockage monitoring device, comprising: the first image
Obtain module 702, position information acquisition module 704, state information acquisition module 706, the second image collection module 708 and monitoring
Module 710, in which:
First image collection module 702, the image acquisition device being arranged under the target for obtaining coal spout at mouth
The first image；
Position information acquisition module 704, for obtaining the baffle position information of coal spout；
State information acquisition module 706, the running state information of the corresponding coal conveyer belt suitable for reading for obtaining coal spout；
Second image collection module 708, the of the image acquisition device that the place suitable for reading for obtaining coal spout is arranged
Two images；
Monitoring module 710, for according to the first image, baffle position information, running state information and the second image to falling
Coal pipe carries out chute blockage monitoring.
Whether monitoring module 710 can fall without coal according to mouth under the first image detection target in one of the embodiments,
Under, it is whether in the open state according to the corresponding coal breakage branch of mouth under baffle position infomation detection target when no coal is fallen,
In the open state, according to running state information detect corresponding coal conveyer belt suitable for reading whether be running, if running, root
According to whether having coal on the second image detection corresponding coal conveyer belt suitable for reading, if there is coal, it is determined that chute blockage occurs for coal handling system.
Monitoring module 710 can also be when determining generation chute blockage, if after delay preset duration in one of the embodiments,
Coal spout sends coal conveyer belt to defeated coal stored program controlled and shuts down instruction information, coal conveyer belt shuts down instruction still in chute blockage state
The coal conveyer belt that information is used to indicate on defeated coal stored program controlled control coal spout is out of service.
Monitoring module 710 can also determine that outputting alarm information is accused when chute blockage occurs in one of the embodiments,
Alert information includes the identification information of coal spout.
Monitoring module 710 can be according to the first image and preset first image recognition in one of the embodiments,
Whether mouth falls without coal under model inspection target, suitable for reading right according to the second image and preset second image recognition model inspection
Whether there is coal on the coal conveyer belt answered.
The first above-mentioned image is mouth court under target on the corresponding coal conveyer belt of mouth under target in one of the embodiments,
To position image；First image recognition model and the second image recognition model are same image recognition model, which knows
Other model is obtained by there is coal belt image collection and without the training of coal belt set.
Specific restriction about coal handling system chute blockage monitoring device may refer to monitor above for coal handling system chute blockage
The restriction of method, details are not described herein.Modules in above-mentioned coal handling system chute blockage monitoring device can be fully or partially through
Software, hardware and combinations thereof are realized.Above-mentioned each module can be embedded in the form of hardware or independently of the place in computer equipment
It manages in device, can also be stored in a software form in the memory in computer equipment, in order to which processor calls execution or more
The corresponding operation of modules.
In one embodiment, as shown in figure 8, providing a kind of coal handling system chute blockage monitoring system, which includes number
According to interchanger 802, server 804 and defeated coal stored program controlled 806, the system further include be mounted on coal handling system coal spout it is each
The image collecting device 808 of opening；Image collecting device 808, server 804 and defeated coal stored program controlled 806 respectively with data
Interchanger 802.
Image collecting device 808 under the target of coal spout at mouth is used to acquire the first image, the place suitable for reading of coal spout
Image collecting device 808 is used to obtain the first image and the through data switching exchane 802 for acquiring the second image, server 804
Two images；Defeated coal stored program controlled 806 is used for the corresponding coal conveyer belt suitable for reading of the baffle position information of coal spout and coal spout
Running state information, be transferred to server 804 through data switching exchane 802；Server 804 is also used to according to the first image, gear
Board position information, running state information and the second image carry out chute blockage monitoring to coal spout.
Wherein, data switching exchane 802 can be one, be also possible to it is multiple, for example including coal handling system image collector
Interchanger and defeated coal stored program controlled interchanger are set, each image collecting device 808 is handed over through the coal handling system image collecting device respectively
It changes planes and connects server 804, defeated coal stored program controlled 806 connects server 804 through the defeated coal stored program controlled interchanger.
Whether server 804 can fall without coal according to mouth under the first image detection target in one of the embodiments,
It is whether in the open state according to the corresponding coal breakage branch of mouth under baffle position infomation detection target when no coal is fallen, locating
When opening state, according to running state information detect corresponding coal conveyer belt suitable for reading whether be running, if running, according to
Whether there is coal on second image detection corresponding coal conveyer belt suitable for reading, if there is coal, it is determined that chute blockage occurs for coal handling system.
Server 804 can also be when determining generation chute blockage, if falling after delay preset duration in one of the embodiments,
Coal pipe sends coal conveyer belt through data switching exchane 802 to defeated coal stored program controlled 806 and shuts down instruction information still in chute blockage state,
It is out of service that the coal conveyer belt shuts down the coal conveyer belt that instruction information is used to indicate on the defeated control of coal stored program controlled 806 coal spout.
Server 804 can also determine that outputting alarm information alerts when chute blockage occurs in one of the embodiments,
Information includes the identification information of coal spout.
Server 804 can be according to the first image and preset first image recognition mould in one of the embodiments,
Whether mouth falls without coal under type detection target, according to the second image and preset second image recognition model inspection correspondence suitable for reading
Coal conveyer belt on whether have coal.
The first above-mentioned image is mouth court under target on the corresponding coal conveyer belt of mouth under target in one of the embodiments,
To position image；First image recognition model and the second image recognition model are same image recognition model, which knows
Other model is obtained by there is coal belt image collection and without the training of coal belt set.
Specific restriction about coal handling system chute blockage monitoring system may refer to monitor above for coal handling system chute blockage
The restriction of method, details are not described herein.
In one embodiment, a kind of computer equipment is provided, which can be server, internal junction
Composition can be as shown in Figure 9.The computer equipment includes processor, memory and the network interface connected by system bus.
Wherein, the processor of the computer equipment is for providing calculating and control ability.The memory of the computer equipment includes non-easy
The property lost storage medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program and database.It should
Built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The computer equipment
Network interface be used to communicate with external terminal by network connection.To realize one when the computer program is executed by processor
Kind coal handling system chute blockage monitoring method.
It will be understood by those skilled in the art that structure shown in Fig. 9, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, processor perform the steps of when executing computer program
Obtain the first image of the image acquisition device being arranged at mouth under the target of coal spout；
Obtain the baffle position information of coal spout；
Obtain the running state information of the corresponding coal conveyer belt suitable for reading of coal spout；
Obtain the second image of the image acquisition device of the place suitable for reading setting of coal spout；
Chute blockage monitoring is carried out to coal spout according to the first image, baffle position information, running state information and the second image.
Processor execution computer program is realized above-mentioned according to the first image, baffle position in one of the embodiments,
When confidence breath, running state information and the second image carry out the step of chute blockage monitoring to coal spout, following steps: root are implemented
Whether fallen without coal according to mouth under the first image detection target；When no coal is fallen, according to mouth under baffle position infomation detection target
Whether corresponding coal breakage branch is in the open state；In the open state, correspondence suitable for reading is detected according to running state information
Coal conveyer belt whether be to run；If whether having coal according on the second image detection corresponding coal conveyer belt suitable for reading running；
If there is coal, it is determined that chute blockage occurs for coal handling system.
Processor execution computer program is realized above-mentioned according to the first image, baffle position in one of the embodiments,
When confidence breath, running state information and the second image carry out the step of chute blockage monitoring to coal spout, specifically also perform the steps of
Determining that coal spout is still in chute blockage state if postponing after preset duration, to the defeated coal of defeated coal stored program controlled transmission when chute blockage occurs
Belt shuts down instruction information, and coal conveyer belt shuts down the defeated coal skin that instruction information is used to indicate on defeated coal stored program controlled control coal spout
With out of service.
Processor execution computer program is realized above-mentioned according to the first image, baffle position in one of the embodiments,
When confidence breath, running state information and the second image carry out the step of chute blockage monitoring to coal spout, following steps are implemented:
Determine that outputting alarm information, warning information includes the identification information of coal spout when chute blockage occurs.
Processor execution computer program is realized above-mentioned according to the first image detection target in one of the embodiments,
When the step whether lower mouth falls without coal, specifically also perform the steps of according to the first image and the knowledge of preset first image
Whether mouth falls without coal under other model inspection target；Processor execution computer program is realized above-mentioned according to the second image detection
When whether having the step of coal on corresponding coal conveyer belt suitable for reading, specifically also performs the steps of according to the second image and preset
The second image recognition model inspection corresponding coal conveyer belt suitable for reading on whether have coal.
The first above-mentioned image is mouth court under target on the corresponding coal conveyer belt of mouth under target in one of the embodiments,
To position image；First image recognition model and the second image recognition model are same image recognition model, which knows
Other model is obtained by there is coal belt image collection and without the training of coal belt set.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
Obtain the first image of the image acquisition device being arranged at mouth under the target of coal spout；
Obtain the baffle position information of coal spout；
Obtain the running state information of the corresponding coal conveyer belt suitable for reading of coal spout；
Obtain the second image of the image acquisition device of the place suitable for reading setting of coal spout；
Chute blockage monitoring is carried out to coal spout according to the first image, baffle position information, running state information and the second image.
It is above-mentioned according to the first image, baffle to be executed by processor realization for computer program in one of the embodiments,
When location information, running state information and the second image carry out the step of chute blockage monitoring to coal spout, following steps are implemented:
Whether fallen without coal according to mouth under the first image detection target；When no coal is fallen, according under baffle position infomation detection target
Whether the corresponding coal breakage branch of mouth is in the open state；In the open state, it is suitable for reading right to be detected according to running state information
Whether the coal conveyer belt answered is to run；If whether having running according on the second image detection corresponding coal conveyer belt suitable for reading
Coal；If there is coal, it is determined that chute blockage occurs for coal handling system.
It is above-mentioned according to the first image, baffle to be executed by processor realization for computer program in one of the embodiments,
When location information, running state information and the second image carry out the step of chute blockage monitoring to coal spout, following step is specifically also realized
It is rapid: when determining generation chute blockage, if coal spout is sent defeated still in chute blockage state to defeated coal stored program controlled after delay preset duration
Coal belt shuts down instruction information, and coal conveyer belt shuts down the defeated coal that instruction information is used to indicate on defeated coal stored program controlled control coal spout
Belt is out of service.
It is above-mentioned according to the first image, baffle to be executed by processor realization for computer program in one of the embodiments,
When location information, running state information and the second image carry out the step of chute blockage monitoring to coal spout, following steps are implemented:
Determining that outputting alarm information, warning information includes the identification information of coal spout when chute blockage occurs.
It is above-mentioned according to the first image detection mesh to be executed by processor realization for computer program in one of the embodiments,
When marking the step whether lower mouth falls without coal, specifically also perform the steps of according to the first image and preset first image
Whether mouth falls without coal under identification model detection target；It is above-mentioned according to the second image that computer program is executed by processor realization
Detect when whether having the step of coal on corresponding coal conveyer belt suitable for reading, specifically also perform the steps of according to the second image and
Whether there is coal on preset second image recognition model inspection corresponding coal conveyer belt suitable for reading.
The first above-mentioned image is mouth court under target on the corresponding coal conveyer belt of mouth under target in one of the embodiments,
To position image；First image recognition model and the second image recognition model are same image recognition model, which knows
Other model is obtained by there is coal belt image collection and without the training of coal belt set.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of coal handling system chute blockage monitoring method, which is characterized in that the described method includes:
Obtain the first image of the image acquisition device being arranged at mouth under the target of the coal spout；
Obtain the baffle position information of the coal spout；
Obtain the running state information of the corresponding coal conveyer belt suitable for reading of the coal spout；
Obtain the second image of the image acquisition device of the place suitable for reading setting of the coal spout；
It is fallen according to the first image, the baffle position information, the running state information and second image to described
Coal pipe carries out chute blockage monitoring.
2. the method according to claim 1, wherein described believe according to the first image, the baffle position
Breath, the running state information and second image carry out chute blockage monitoring to the coal spout, comprising:
Detect under the target whether mouth falls without coal according to the first image；
When no coal is fallen, beaten according to whether the corresponding coal breakage branch of mouth under target described in the baffle position infomation detection is in
Open state；
In the open state, whether corresponding coal conveyer belt suitable for reading described in infomation detection is to transport according to the operation state
Row；
If whether having coal on the corresponding coal conveyer belt suitable for reading according to second image detection running；
If there is coal, it is determined that chute blockage occurs for the coal handling system.
3. according to the method described in claim 2, it is characterized in that, described believe according to the first image, the baffle position
Breath, the running state information and second image carry out chute blockage monitoring to the coal spout, further includes:
When determining generation chute blockage, if the coal spout is still in chute blockage state after delay preset duration, to defeated coal stored program controlled
It sends coal conveyer belt and shuts down instruction information, coal conveyer belt shuts down instruction information and is used to indicate the defeated coal stored program controlled control coal breakage
Coal conveyer belt on pipe is out of service.
4. according to the method described in claim 2, it is characterized in that, described believe according to the first image, the baffle position
Breath, the running state information and second image carry out chute blockage monitoring to the coal spout, further includes:
Determining that outputting alarm information, the warning information includes the identification information of the coal spout when chute blockage occurs.
5. according to the method described in claim 2, it is characterized in that, described detect mouth under the target according to the first image
Whether fallen without coal, comprising: according to mouth under target described in the first image and preset first image recognition model inspection
Whether fallen without coal；
Whether there is coal on the corresponding coal conveyer belt suitable for reading according to second image detection, comprising: according to described
Whether there is coal on corresponding coal conveyer belt suitable for reading described in two images and preset second image recognition model inspection.
6. according to the method described in claim 5, it is characterized in that, the first image is the corresponding defeated coal of mouth under the target
On belt under the target position of mouth direction image；
The first image identification model and the second image recognition model are same image recognition model, described image identification
Model is obtained by there is coal belt image collection and without the training of coal belt set.
7. a kind of coal handling system chute blockage monitoring device, which is characterized in that described device includes:
First image collection module, the of the image acquisition device being arranged under the target for obtaining the coal spout at mouth
One image；
Position information acquisition module, for obtaining the baffle position information of the coal spout；
State information acquisition module, the running state information of the corresponding coal conveyer belt suitable for reading for obtaining the coal spout；
Second image collection module, the second figure of the image acquisition device that the place suitable for reading for obtaining the coal spout is arranged
Picture；
Monitoring module, for according to the first image, the baffle position information, the running state information and described second
Image carries out chute blockage monitoring to the coal spout.
8. a kind of coal handling system chute blockage monitoring system, which is characterized in that the system comprises data switching exchane, server, defeated coals
Stored program controlled, the system also includes the image collecting devices of each opening for the coal spout for being mounted on coal handling system；The figure
As acquisition device, the defeated coal stored program controlled and the server are connect with the data switching exchane respectively；
Image collecting device under the target of the coal spout at mouth is used to acquire the first image, the place suitable for reading of the coal spout
Image collecting device is used to obtain the first image and described through the data switching exchane for acquiring the second image, the server
Second image；
The defeated coal stored program controlled is used for the suitable for reading corresponding defeated of the baffle position information of the coal spout and the coal spout
The running state information of coal belt is transferred to the server through the data switching exchane；
The server is also used to according to the first image, the baffle position information, the running state information and described
Second image carries out chute blockage monitoring to the coal spout.
9. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes any one of claims 1 to 6 institute when executing the computer program
The step of stating method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 6 is realized when being executed by processor.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570403A (en) * | 2019-08-23 | 2019-12-13 | 中国能源建设集团广东省电力设计研究院有限公司 | coal conveying operation and maintenance system based on image recognition technology |
| CN112046957A (en) * | 2019-06-05 | 2020-12-08 | 西安瑞德宝尔智能科技有限公司 | Method and device for monitoring and processing ore blocking |
| CN113060435A (en) * | 2021-03-19 | 2021-07-02 | 华能南京金陵发电有限公司 | Anti-jumping position-keeping and early warning method for three-way baffle position signal |
| CN113194308A (en) * | 2021-05-24 | 2021-07-30 | 浙江大华技术股份有限公司 | Method and device for determining blocked area of transmission equipment |
| CN114140684A (en) * | 2021-11-08 | 2022-03-04 | 深圳江行联加智能科技有限公司 | Method, device and equipment for detecting coal blockage and coal leakage and storage medium |
| CN115755677A (en) * | 2022-10-31 | 2023-03-07 | 华能国际电力股份有限公司上海石洞口第二电厂 | Coal plough state monitoring and control method and system based on image recognition |
| CN115755743A (en) * | 2022-10-18 | 2023-03-07 | 华能国际电力股份有限公司上海石洞口第二电厂 | Automatic fuel plough lifting system based on marker binarization filtering |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213826A (en) * | 2013-05-07 | 2013-07-24 | 河北大唐国际张家口热电有限责任公司 | Blocked material detection device of three-way coal chute |
| CN103616857A (en) * | 2013-11-05 | 2014-03-05 | 中国能源建设集团广东省电力设计研究院 | Coal conveying monitoring method and system |
| CN203606675U (en) * | 2013-11-05 | 2014-05-21 | 中国能源建设集团广东省电力设计研究院 | Coal handing monitoring system |
| CN104991532A (en) * | 2015-05-29 | 2015-10-21 | 内蒙古上海庙矿业有限责任公司 | Centralized control automation device of underground transportation system |
| CN204979890U (en) * | 2015-09-25 | 2016-01-20 | 安徽新力电业科技咨询有限责任公司 | Raw coal feed feed bin |
| CN106125707A (en) * | 2016-08-30 | 2016-11-16 | 祖传琦 | Thermal power plant coal conveyer belt runs intelligent aid system |
| CN106888363A (en) * | 2015-12-15 | 2017-06-23 | 西安正通电子科技有限公司 | A kind of Novel down-hole elevating conveyor monitoring system |
| WO2017117282A1 (en) * | 2015-12-28 | 2017-07-06 | Suncoke Technology And Development Llc | Method and system for dynamically charging a coke oven |
| CN206466645U (en) * | 2017-01-25 | 2017-09-05 | 武汉瑞科兴业科技有限公司 | A kind of linkage alarm device of defeated coal Automated condtrol and industrial television |
| CN107702755A (en) * | 2017-11-27 | 2018-02-16 | 宁夏广天夏电子科技有限公司 | Belt conveyor flow detector and detection method |
| CN108423326A (en) * | 2018-03-09 | 2018-08-21 | 广州港新沙港务有限公司 | A kind of anti-blocking device of coal chute |
| CN109305534A (en) * | 2018-10-25 | 2019-02-05 | 安徽理工大学 | Coal wharf's belt conveyor self-adaptation control method based on computer vision |
| CN109359594A (en) * | 2018-10-17 | 2019-02-19 | 中国矿业大学 | A kind of mine belt method for detecting abnormality and device based on video processing |
-
2019
- 2019-02-28 CN CN201910150351.3A patent/CN109819222B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213826A (en) * | 2013-05-07 | 2013-07-24 | 河北大唐国际张家口热电有限责任公司 | Blocked material detection device of three-way coal chute |
| CN103616857A (en) * | 2013-11-05 | 2014-03-05 | 中国能源建设集团广东省电力设计研究院 | Coal conveying monitoring method and system |
| CN203606675U (en) * | 2013-11-05 | 2014-05-21 | 中国能源建设集团广东省电力设计研究院 | Coal handing monitoring system |
| CN104991532A (en) * | 2015-05-29 | 2015-10-21 | 内蒙古上海庙矿业有限责任公司 | Centralized control automation device of underground transportation system |
| CN204979890U (en) * | 2015-09-25 | 2016-01-20 | 安徽新力电业科技咨询有限责任公司 | Raw coal feed feed bin |
| CN106888363A (en) * | 2015-12-15 | 2017-06-23 | 西安正通电子科技有限公司 | A kind of Novel down-hole elevating conveyor monitoring system |
| WO2017117282A1 (en) * | 2015-12-28 | 2017-07-06 | Suncoke Technology And Development Llc | Method and system for dynamically charging a coke oven |
| CN106125707A (en) * | 2016-08-30 | 2016-11-16 | 祖传琦 | Thermal power plant coal conveyer belt runs intelligent aid system |
| CN206466645U (en) * | 2017-01-25 | 2017-09-05 | 武汉瑞科兴业科技有限公司 | A kind of linkage alarm device of defeated coal Automated condtrol and industrial television |
| CN107702755A (en) * | 2017-11-27 | 2018-02-16 | 宁夏广天夏电子科技有限公司 | Belt conveyor flow detector and detection method |
| CN108423326A (en) * | 2018-03-09 | 2018-08-21 | 广州港新沙港务有限公司 | A kind of anti-blocking device of coal chute |
| CN109359594A (en) * | 2018-10-17 | 2019-02-19 | 中国矿业大学 | A kind of mine belt method for detecting abnormality and device based on video processing |
| CN109305534A (en) * | 2018-10-25 | 2019-02-05 | 安徽理工大学 | Coal wharf's belt conveyor self-adaptation control method based on computer vision |
Non-Patent Citations (2)
| Title |
|---|
| 杨勇: "输煤皮带机现场智能检测保护系统的研究与应用", 《科技视界》 * |
| 肖大雏主编: "《控制设备及系统》", 30 April 2016, 北京：中国电力出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046957A (en) * | 2019-06-05 | 2020-12-08 | 西安瑞德宝尔智能科技有限公司 | Method and device for monitoring and processing ore blocking |
| CN110570403A (en) * | 2019-08-23 | 2019-12-13 | 中国能源建设集团广东省电力设计研究院有限公司 | coal conveying operation and maintenance system based on image recognition technology |
| CN113060435A (en) * | 2021-03-19 | 2021-07-02 | 华能南京金陵发电有限公司 | Anti-jumping position-keeping and early warning method for three-way baffle position signal |
| CN113194308A (en) * | 2021-05-24 | 2021-07-30 | 浙江大华技术股份有限公司 | Method and device for determining blocked area of transmission equipment |
| CN113194308B (en) * | 2021-05-24 | 2023-02-24 | 浙江大华技术股份有限公司 | Method and device for determining blocked area of transmission equipment |
| CN114140684A (en) * | 2021-11-08 | 2022-03-04 | 深圳江行联加智能科技有限公司 | Method, device and equipment for detecting coal blockage and coal leakage and storage medium |
| CN115755743A (en) * | 2022-10-18 | 2023-03-07 | 华能国际电力股份有限公司上海石洞口第二电厂 | Automatic fuel plough lifting system based on marker binarization filtering |
| CN115755677A (en) * | 2022-10-31 | 2023-03-07 | 华能国际电力股份有限公司上海石洞口第二电厂 | Coal plough state monitoring and control method and system based on image recognition |
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