CN109761015A - A kind of main transporting equipment autocontrol method based on shaft production coal amount - Google Patents
A kind of main transporting equipment autocontrol method based on shaft production coal amount Download PDFInfo
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- CN109761015A CN109761015A CN201811500076.5A CN201811500076A CN109761015A CN 109761015 A CN109761015 A CN 109761015A CN 201811500076 A CN201811500076 A CN 201811500076A CN 109761015 A CN109761015 A CN 109761015A
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- belt conveyor
- sealing
- tape machine
- coal
- freight volume
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Abstract
The present invention proposes a kind of main transporting equipment autocontrol method based on shaft production coal amount, this method is suitable for system of the coal mine with belt conveyor for main transporting equipment, stream sensor is configured in system, it can detecte belt conveyor freight volume data, the optimum control for constituting each belt conveyor of coal master's supply line realized by the Optimized Operation of overall freight volume.Core of the invention content is freight volume information according to belt conveyor, sealing-tape machine bonding relation, equipment operation condition, is adjusted the overall freight volume of the ribbon conveyer of full supply line as the starting of input each strip-type conveyer of real-time control, stopping, speed.
Description
Technical field
The present invention relates to coal master's belt type conveyer control system, mine belt conveyor stream detection device is special
It is not related to a kind of main transporting equipment autocontrol method based on shaft production coal amount.
Background technique
Belt conveyor transporting coal transfer efficiency is high at present, is the capital equipment of coal mine main conveying system, with coal production
The degree of automation is increasingly come higher, and user is to technique, the intelligence degree of live coal flow control system it is also proposed that higher and higher
Requirement.
Mine belt conveyor transport monitor system currently on the market can carry out simple start and stop to belt conveyor
Control, but cannot achieve the automatic of each belt conveyor along whole supply line at the scene and open, stop and adjust the speed, this is because system
The data of whole freight volume and the data of each ribbon conveyer material load are lacked, so that the scheduling for lacking whole system is opened, stopped
And the foundation of speed regulation.This at the scene in use to the starting of belt conveyor, stop when be easy to causeing coal piling or long-time
Idle running, influences mine and normally produces.Although such as many scenes have been mounted with frequency converter, due to not knowing entire mine
The load conceptual data of yield and belt conveyor can not execute speed regulation, be also intended only as soft start and using.Belt conveyor
In the process of running, be high-speed cruising under unloaded, underloading, heavy condition, and it is unloaded and at light load to motor, speed reducer,
The equipment such as roller, carrying roller, adhesive tape produce unnecessary abrasion and power consumption, shorten the service life of equipment.
Summary of the invention
One of the technical problems to be solved by the present invention are: in order to solve the above problem, it provides a kind of based on shaft production coal
The main transporting equipment autocontrol method of amount.
The present invention be solve the problems, such as it is set forth above used by technical solution be:
A kind of main transporting equipment autocontrol method based on shaft production coal amount, it is characterised in that: for constituting coal master's fortune
The belt conveyor D1 of defeated system, starting by being determined with the material position X0 on its overlapped upstream belt conveyor D0,
When material transportation is to X0, D1 starting；Its stop by with its overlapped upstream belt conveyor material transportation total amount W and itself
Transported material W1 total amount is determined, as W=W1=0, D1 stops；Its travelling speed is total by transporting in yield and current transportation route
Amount determines, if Current production is Wc1, the total freight volume in the upstream D1 is Wc2, and the maximum freight volume of D1 is Wt(freight volume per hour), it is per second
Freight volume is Wst, then the travelling speed of D1 is (Wc1+Wc2)/Wst, and constraint condition is that Wst*3600 is not more than Wt.
A kind of main transporting equipment autocontrol method based on shaft production coal amount, specifically includes the following steps:
1) it calculates to obtain and produces transmission of data to be shipped；
2) each belt conveyor material is calculated using the Mine-used I. S sealing-tape machine load distribution sensor of each belt conveyor
Transporting position and material transportation total amount；
3) belt conveyor starting control is overlapped according to the material location determination downstream of material transportation the last item belt conveyor；
4) according to upstream totality freight volume (material total amount to be shipped and upstream whole Leather Belt Conveyance total amount) and this band
When formula conveyer transported material total amount is 0, stop this strip-type conveyer；
5) this strip-type conveyer maximum is being met according to upstream totality freight volume and upstream whole Leather Belt Conveyance total amount
Under the constraint condition of freight volume, this strip-type conveyer travelling speed is determined.
A kind of coal master's transporting equipment automatic control system based on coal production, including belt conveyor D0, belt are defeated
Send machine D1, Mine-used I. S sealing-tape machine load distribution sensor, sealing-tape machine monitor controller, ring exchanger, belt conveying
Machine D0, belt conveyor D1 are connected separately with a Mine-used I. S sealing-tape machine load distribution sensor, every Mine-used I. S glue
A sealing-tape machine monitor controller is connected with airborne lotus distribution sensor, multiple sealing-tape machine monitor controllers are exchanged with looped network
Machine connection, the detection that Mine-used I. S sealing-tape machine load distribution sensor is distributed for single strips of adhesive tape machine transported material and material,
The data that will test are sent by 485 buses to sealing-tape machine monitor controller, and sealing-tape machine monitor controller is obtained by network
The load profile data for taking upstream belt conveyor D0, opening, stop and adjusting the speed according to control logic decision belt conveyor D0.
The Mine-used I. S sealing-tape machine load distribution sensor is mining intrinsic safety type equipment, can measure current adhesive tape
Machine load capacity qualitative can reflect load distribution situation on current sealing-tape machine.
The Mine-used I. S sealing-tape machine load distribution sensor includes distance measuring unit 1, displacement detecting unit 2, video inspection
Survey 3 three parts sensing probe of unit and signal processing unit 4, distance measuring unit 1, displacement detecting unit 2, video detecting unit 3
It is electrically connected with signal processing unit 4, the distance measuring unit 1 is detected the height of current material by distance measuring method, passes through view
3 video mode of frequency detection unit detects width of the current material on sealing-tape machine, and the redundancy of the two obtains the approximation of current material
Section, material section are subtriangular.By calculating the section of this triangle of approximate calculation, so that qualitative current material is instantaneous
Traffic flow.The distance that sealing-tape machine is passed by is detected by displacement detecting unit 2, it is (close to the flow in the distance of sealing-tape machine length
Like section) integrate the coal amount that can be obtained on whole sealing-tape machine；By memory internal function, the material on whole sealing-tape machine can be described
Distribution situation.
The distance measuring unit 1 is range finding probe, and displacement detecting unit 2 is displacement probe, video detecting unit 3 is that video is visited
Head.
The KJ161 moulded coal mine Belt transport monitoring system can to the transportation system that single or a plurality of sealing-tape machine form and its
Relevant device carries out Centralizing inspection and control.System composition is optional there are many scheme, meets the control of various different rubber conveyers
System requires.The functions such as the system integration rubber conveyer protection, control, voice communication, video monitoring realize Mei Liu transportation system
Automatic control, improve mine automation production level.
The working principle of the invention: it is equipped with mine belt conveyor stream detection device, can not only provide whole adhesive tape
The overall freight volume of machine, and the case where yield (material total amount to be shipped) that can be current and each belt conveyor load total amount,
In more sealing-tape machines overlapped occasion, the control algolithm based on total amount to be shipped is provided, more previous suitable coal flow control policy is more pacified
Entirely, the unmanned operational management that sealing-tape machine accurately, efficiently, may be implemented on this basis, lowers security risk to greatest extent, mentions
High supply line efficiency.
Stream detection device is installed in belt conveyor tail emptying point, device is implemented to obtain by ultrasonic probe ranging
The stream information of the point calculates the material freight volume of ribbon conveyer each position and whole further according to the travelling speed of belt conveyor
Body freight volume.
It can provide the mass flow data of single belt conveyor measurement point position；Measurement point material information passes through ultrasonic wave
Distance of probe is realized；It can be realized the meter of the measurement point data run position of any moment according to the movement velocity of belt conveyor
Calculation and the calculating of whole Leather Belt Conveyance total amount.
When sealing-tape machine D1 starts starting, the stream on sealing-tape machine D0 that upstream has been turned on is between the emptying point of D0
Distance, it is necessary to be 2 times of Ls, wherein Ls is belt conveyor distance required for from fully loaded maximum speed to stopping
The beneficial effects of the present invention are:
(1) belt conveyor that the present invention is capable of coal mine transport coal streamline main to composition provides each band in unattended situation
The control that formula conveyer is opened, stops and adjusted the speed.
(2) it opens, stop and adjusts the speed automatically by equipment in the production of coal mine and energy-saving, raising production effect may be implemented
Rate reduces entreprise cost.
Detailed description of the invention
Fig. 1 is the flow chart of autocontrol method of the invention；
Fig. 2 is the structure chart of automatic control system of the invention；
Fig. 3 is the structure chart of Mine-used I. S sealing-tape machine load distribution sensor.
In figure: 1, distance measuring unit 2, displacement detecting unit 3, video detecting unit 4, signal processing unit 5, sealing-tape machine.
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in spirit of that invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment one
As shown in Figure 1-3, the main transporting equipment autocontrol method based on shaft production coal amount, it is characterised in that: for
Constitute the belt conveyor D1 of coal mine main conveying system, starting by with the material level on its overlapped upstream belt conveyor D0
X0 is set to be determined, when material transportation is to X0, D1 starting；It stops by overlapped that upstream belt conveyor material transportation is total with it
Amount W and itself transported material W1 total amount are determined, as W=W1=0, D1 stops；Its travelling speed is by yield and current transportation
It transports total amount on route to be determined, if Current production is Wc1, the total freight volume in the upstream D1 is Wc2, and the maximum freight volume of D1 is Wt(per small
Shi Yunliang), freight volume per second is Wst, then the travelling speed of D1 is (Wc1+Wc2)/Wst, and constraint condition is not more than for Wst*3600
Wt。
A kind of main transporting equipment autocontrol method based on shaft production coal amount, specifically includes the following steps:
1) it calculates to obtain and produces transmission of data to be shipped；
2) each belt conveyor material is calculated using the Mine-used I. S sealing-tape machine load distribution sensor of each belt conveyor
Transporting position and material transportation total amount；
3) belt conveyor starting control is overlapped according to the material location determination downstream of material transportation the last item belt conveyor；
4) according to upstream totality freight volume (material total amount to be shipped and upstream whole Leather Belt Conveyance total amount) and this band
When formula conveyer transported material total amount is 0, stop this strip-type conveyer；
5) this strip-type conveyer maximum is being met according to upstream totality freight volume and upstream whole Leather Belt Conveyance total amount
Under the constraint condition of freight volume, this strip-type conveyer travelling speed is determined.
A kind of coal master's transporting equipment automatic control system based on coal production, including belt conveyor D0, belt are defeated
Send machine D1, Mine-used I. S sealing-tape machine load distribution sensor, sealing-tape machine monitor controller, ring exchanger, belt conveying
Machine D0, belt conveyor D1 are connected separately with a Mine-used I. S sealing-tape machine load distribution sensor, every Mine-used I. S glue
A sealing-tape machine monitor controller is connected with airborne lotus distribution sensor, multiple sealing-tape machine monitor controllers are exchanged with looped network
Machine connection, the detection that Mine-used I. S sealing-tape machine load distribution sensor is distributed for single strips of adhesive tape machine transported material and material,
The data that will test are sent by 485 buses to sealing-tape machine monitor controller, and sealing-tape machine monitor controller is obtained by network
The load profile data for taking upstream belt conveyor D0, opening, stop and adjusting the speed according to control logic decision belt conveyor D0.
The Mine-used I. S sealing-tape machine load distribution sensor is mining intrinsic safety type equipment, can measure current adhesive tape
Machine load capacity qualitative can reflect load distribution situation on current sealing-tape machine.
The Mine-used I. S sealing-tape machine load distribution sensor includes distance measuring unit 1, displacement detecting unit 2, video inspection
Survey 3 three parts sensing probe of unit and signal processing unit 4, distance measuring unit 1, displacement detecting unit 2, video detecting unit 3
It is electrically connected with signal processing unit 4, the distance measuring unit 1 is detected the height of current material by distance measuring method, passes through view
3 video mode of frequency detection unit detects width of the current material on sealing-tape machine, and the redundancy of the two obtains the approximation of current material
Section, material section are subtriangular.By calculating the section of this triangle of approximate calculation, so that qualitative current material is instantaneous
Traffic flow.The distance that sealing-tape machine is passed by is detected by displacement detecting unit 2, it is (close to the flow in the distance of sealing-tape machine length
Like section) integrate the coal amount that can be obtained on whole sealing-tape machine；By memory internal function, the material on whole sealing-tape machine can be described
Distribution situation.
The distance measuring unit 1 is range finding probe, and displacement detecting unit 2 is displacement probe, video detecting unit 3 is that video is visited
Head.
The KJ161 moulded coal mine Belt transport monitoring system can to the transportation system that single or a plurality of sealing-tape machine form and its
Relevant device carries out Centralizing inspection and control.System composition is optional there are many scheme, meets the control of various different rubber conveyers
System requires.The functions such as the system integration rubber conveyer protection, control, voice communication, video monitoring realize Mei Liu transportation system
Automatic control, improve mine automation production level.
The specific workflow of present embodiment are as follows:
1. detection calculates belt conveyor loaded article discharge position and transport total amount information
Mine-used I. S sealing-tape machine load distribution sensor is mounted on the attached by shots of belt conveyor as stream detection device
Closely.Ultrasonic probe is used to measure the height of materials of single-point on sealing-tape machine；By signal processing unit to the signal of probe acquisition
Processing combines speed sensor of belt conveyor data to obtain any point material data and overall material load data on adhesive tape.
1) installation point material is measured
Stream detection device remembers ranging initial value when empty belt, the height and ranging of transported material by ultrasonic distance measurement
The difference of initial value is measurement point material load data.
2) belt of belt conveyor any point material measurement method
Any point X and measurement point according to measurement point belt of belt conveyor speed of service V, in belt of belt conveyor
Distance L after the L/V that is delayed, as stream data of measurement point.
3) aggregate data is transported
Assuming that conveyer belt entire length is A, travelling speed v, then a collection period is A/x, establishes array D [N], will be each
The single-point stream data of acquisition are stored in D [N], and the data in D [N] are added up and can be obtained in a collection period
It is rounded body load data.
2. starting control
Assuming that currently controlled belt conveyor is D1, the trip belt conveyor overlapped with it is D0, belt conveyor highest fortune
Defeated speed is V1, stops to the time required for 0 being S1 from highest travelling speed, then when D0 is 2*V1*S1 away from head distance,
D1 can be started.
3. stopping control
Assuming that currently controlled belt conveyor is D1, overlapped that upstream belt conveyor is D0 with it, and when upstream, transport total amount is
0, D0 has stopped, and when D1 transported material total amount is 0, can stop D1.
4. speed regulating control
Assuming that currently controlled belt conveyor is D1, overlapped that upstream belt conveyor is D0 with it, and Dx is any one downstream
Belt conveyor, the maximum freight volume per second of Dx are Wdx, and production upstream total amount to be shipped is Wc1, and the total freight volume in the upstream D1 is Wc2, D0's
Freight volume per second is Wd0, and maximum freight volume per second is Wst, and it is Vmax that maximum transport total amount, which is Wd1max maximum operational speed,.
As Wd0=Wst, D1 is run with maximum operational speed
As Wd0 < Wst, D1 speed of service V=Vmax* ((Wc1+Wc2)/Wd1max), corresponding freight volume per second is Wd1;
As Wd1 > Wdx, Wd1=Wdx, at this point, speed of service V=Vmax* ((Wc1+Wc2)/Wd1) of adjustment D1.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The technology people of the industry
Member is it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this hairs
Bright principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variations
It all fall within the protetion scope of the claimed invention with improvement.The claimed scope of the invention is by appended claims and its waits
Effect object defines.
Claims (6)
1. a kind of main transporting equipment autocontrol method based on shaft production coal amount, it is characterised in that: for constituting coal master
The belt conveyor D1 of transportation system, starting by with the material position X0 institute on its overlapped upstream belt conveyor D0 really
It is fixed, when material transportation is to X0, D1 starting；Its stop by with its overlapped upstream belt conveyor material transportation total amount W and
Itself transported material W1 total amount is determined, as W=W1=0, D1 stops；Its travelling speed in yield and current transportation route by transporting
Defeated total amount is determined, if Current production is Wc1, the total freight volume in the upstream D1 is Wc2, and the maximum freight volume of D1 is Wt, and freight volume per second is
Wst, then the travelling speed of D1 is (Wc1+Wc2)/Wst, and constraint condition is that Wst*3600 is not more than Wt.
2. a kind of main transporting equipment autocontrol method based on shaft production coal amount, it is characterised in that: specifically include following step
It is rapid:
1) it calculates to obtain and produces transmission of data to be shipped；
2) each belt conveyor material is calculated using the Mine-used I. S sealing-tape machine load distribution sensor of each belt conveyor
Transporting position and material transportation total amount；
3) belt conveyor starting control is overlapped according to the material location determination downstream of material transportation the last item belt conveyor；
4) when being 0 according to upstream totality freight volume and this strip-type conveyer transported material total amount, stop the conveying of this strip-type
Machine；
5) this strip-type conveyer maximum is being met according to upstream totality freight volume and upstream whole Leather Belt Conveyance total amount
Under the constraint condition of freight volume, this strip-type conveyer travelling speed is determined.
3. a kind of coal master's transporting equipment automatic control system based on coal production, it is characterised in that: including belt conveyor
D0, belt conveyor D1, Mine-used I. S sealing-tape machine load distribution sensor, sealing-tape machine monitor controller, ring exchanger,
Belt conveyor D0, belt conveyor D1 are connected separately with a Mine-used I. S sealing-tape machine load distribution sensor, and every mining
Intrinsic safety type sealing-tape machine load distribution sensor connect a sealing-tape machine monitor controller, multiple sealing-tape machine monitor controllers with
Ring exchanger connection, Mine-used I. S sealing-tape machine load distribution sensor are distributed for single strips of adhesive tape machine transported material and material
Detection, the data that will test are sent by 485 buses to sealing-tape machine monitor controller, and sealing-tape machine monitor controller passes through
Network obtains the load profile data of upstream belt conveyor D0, according to the opening of control logic decision belt conveyor D0, stop with
And speed regulation.
4. coal master's transporting equipment automatic control system according to claim 3 based on coal production, it is characterised in that:
The Mine-used I. S sealing-tape machine load distribution sensor is mining intrinsic safety type equipment, can measure current sealing-tape machine load
Amount qualitative can reflect load distribution situation on current sealing-tape machine.
5. coal master's transporting equipment automatic control system according to claim 4 based on coal production, it is characterised in that:
The Mine-used I. S sealing-tape machine load distribution sensor includes distance measuring unit (1), displacement detecting unit (2), video detection list
First (3) three parts sensing probe and signal processing unit (4), distance measuring unit (1), displacement detecting unit (2), video detection list
First (3) are electrically connected with signal processing unit (4), and the distance measuring unit (1) detects the height of current material by distance measuring method
Degree, detects width of the current material on sealing-tape machine by video detecting unit (3) video mode, the redundancy of the two obtains currently
The approximate cross-sectional of material, material section is subtriangular, by calculating the section of this triangle of approximate calculation, thus qualitative current
The instantaneous traffic flow of material.
6. coal master's transporting equipment automatic control system according to claim 5 based on coal production, it is characterised in that:
The distance measuring unit (1) is range finding probe, and displacement detecting unit (2) is displacement probe, video detecting unit (3) is that video is visited
Head.
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| CN201811500076.5A CN109761015B (en) | 2018-12-10 | 2018-12-10 | Main transportation equipment automatic control method based on mine production coal quantity |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111960079A (en) * | 2020-08-19 | 2020-11-20 | 龙口矿业集团有限公司 | Automatic belt starting method based on load video time three-level control |
| CN113562429A (en) * | 2021-08-11 | 2021-10-29 | 中煤科工集团上海有限公司 | Belt conveyor speed regulation control system and method based on load distribution |
| CN113859910A (en) * | 2021-09-18 | 2021-12-31 | 力博工业技术研究院(山东)有限公司 | Energy-saving method and device for controlling belt conveyor based on conveying capacity |
| CN114671213A (en) * | 2022-03-30 | 2022-06-28 | 西安交通大学 | Method, system, equipment and medium for controlling underground belt conveyor system of coal mine |
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| CN111960079A (en) * | 2020-08-19 | 2020-11-20 | 龙口矿业集团有限公司 | Automatic belt starting method based on load video time three-level control |
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| CN109761015B (en) | 2021-02-12 |
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