Disclosure of Invention
The invention aims to provide a material piling and taking control method for coordinating a coal checking instrument and a bucket wheel machine, which can realize the control of accurate material piling and taking of the bucket wheel machine according to the data feedback of the coal checking instrument, thereby improving the working efficiency of a coal yard. Another object of the present invention is to provide a system for a stacker-reclaimer control method applied to the above-mentioned coordinated coal jigger and bucket wheel machine.
In order to achieve the above object, the present invention provides a material piling and taking control method for coordinating a coal inventory and a bucket wheel machine, comprising:
acquiring coal pile inventory data of a plurality of coal inventory instruments;
and controlling the bucket wheel machine to stack or take materials according to the coal pile inventory data.
Optionally, the obtaining coal pile inventory data of a plurality of coal inventory meters includes:
dividing the coal inventory instrument according to the coal inventory data precision;
and acquiring coal pile counting ranges corresponding to the coal counting instruments one by one.
Optionally, the dividing the coal inventory instrument according to the coal inventory data precision includes:
and dividing all the coal checking instruments into a first type of coal checking instrument with first preset coal checking data precision, a second type of coal checking instrument with second preset coal checking data precision and a third type of coal checking instrument with third preset coal checking data precision according to the coal checking data precision, wherein the first preset coal checking data precision is smaller than the second preset coal checking data precision, and the second preset coal checking data precision is smaller than the third preset coal checking data precision.
Optionally, the obtaining of the coal pile inventory range corresponding to the coal inventory meters in one-to-one correspondence includes:
and acquiring a first coal pile counting range of the first type coal checking instrument, a second coal pile counting range of the second type coal checking instrument and a third coal pile counting range of the third type coal checking instrument, wherein the first coal pile counting range is larger than the second coal pile counting range, and the second coal pile counting range is larger than the third coal pile counting range.
Optionally, the controlling the bucket wheel machine to pile or take materials according to the coal pile inventory data includes:
acquiring a first stacking/reclaiming range according to the first coal stacking and counting range;
judging whether stacking or taking can be carried out in the first stacking/taking range;
if so, acquiring a second stacking/reclaiming range according to the second coal stacking and counting range and the first stacking/reclaiming range;
and if not, acquiring a third stacking/reclaiming range according to the first coal stacking/reclaiming range and the first stacking/reclaiming range, and stacking or reclaiming materials according to the third stacking/reclaiming range.
Optionally, after the step of obtaining a second stacking/reclaiming range according to the second coal stacking inventory range and the first stacking/reclaiming range, the method further includes:
judging whether stacking or material taking can be carried out in the second stacking/material taking range;
if yes, acquiring a fourth stacking/reclaiming range according to the third coal stacking and counting range, and stacking/reclaiming according to the fourth stacking/reclaiming range;
and if not, acquiring a fifth stacking/reclaiming range according to the second stacking/reclaiming range and the second coal stacking and counting range, and stacking/reclaiming according to the fifth stacking/reclaiming range.
Optionally, the method further comprises:
when the stacking or the material taking cannot be carried out in the fourth stacking/material taking range, acquiring a sixth stacking/material taking range according to the fourth stacking/material taking range and the third coal stacking and counting range;
and stacking/reclaiming according to the sixth stacking/reclaiming range.
Optionally, after the step of obtaining coal pile inventory data of a plurality of coal inventory meters, the method further includes:
and displaying the coal pile inventory data on a generation interface of the current control scheme.
The invention also provides a material piling and taking control system for coordinating the coal inventory and the bucket wheel machine, which comprises:
an acquisition module: the system comprises a data acquisition module, a data acquisition module and a data processing module, wherein the data acquisition module is used for acquiring coal pile inventory data of a plurality of coal inventory instruments;
a control module: and the control device is used for controlling the bucket wheel machine to stack or take materials according to the coal pile inventory data.
Optionally, the obtaining module includes:
dividing a unit: the coal inventory instrument is used for dividing the coal inventory instrument according to the coal inventory data precision;
an acquisition unit: and the coal pile counting range corresponding to the coal checking instrument one to one is obtained.
Compared with the background art, the invention designs a material piling and taking control method for coordinating a coal traying instrument and a bucket wheel machine aiming at different requirements of material piling and taking in a coal yard, and particularly the material piling and taking control method for coordinating the coal traying instrument and the bucket wheel machine comprises the following steps: s1: acquiring coal pile inventory data of a plurality of coal inventory instruments; s2: and controlling the bucket wheel machine to stack or take materials according to the coal pile inventory data. Meanwhile, the invention also provides a material piling and taking control system for coordinating the coal jigger and the bucket wheel machine, which comprises an acquisition module and a control module, wherein the acquisition module is used for acquiring coal pile jigger data of a plurality of coal jiggers; the control module is used for controlling the bucket wheel machine to stack or take materials according to the coal pile inventory data. Because the bucket wheel machine stacking and reclaiming is closely related to the coal storage data in the coal yard, the bucket wheel machine stacking and reclaiming control method for coordinating the coal inventory and the bucket wheel machine controls the bucket wheel machine stacking and reclaiming through coal inventory data feedback, namely, the method can combine the coal inventory data to control the stacking and reclaiming process of the bucket wheel machine, so that the bucket wheel machine stacking and reclaiming can be accurately guided, and the working efficiency of the coal yard is greatly improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The core of the invention is to provide a material piling and taking control method for coordinating a coal checking instrument and a bucket wheel machine, and the control method can realize the control of accurate material piling and taking of the bucket wheel machine according to the data feedback of the coal checking instrument, thereby improving the working efficiency of a coal yard. The other core of the invention is to provide a system for the material piling and taking control method applied to the coal jigger and the bucket wheel machine.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a flowchart of a method for coordinating a coal inventory and a bucket wheel machine for controlling stacker-reclaimers according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a stacker-reclaimer control logic for coordinating a coal panel and a bucket wheel machine according to an embodiment of the present invention; fig. 3 is a schematic diagram of the distribution of the stacker/reclaimer range.
The method for controlling the material piling and taking of the coordinated coal caving instrument and the bucket wheel machine provided by the embodiment of the invention comprises the following steps:
s1: acquiring coal pile inventory data of a plurality of coal inventory instruments;
s2: and controlling the bucket wheel machine to stack or take materials according to the coal pile inventory data.
Because the bucket wheel machine stacking and reclaiming is closely related to the coal storage data in the coal yard, the bucket wheel machine stacking and reclaiming control method for coordinating the coal inventory and the bucket wheel machine controls the bucket wheel machine stacking and reclaiming through coal inventory data feedback, namely, the method can combine the coal inventory data to control the stacking and reclaiming process of the bucket wheel machine, so that the bucket wheel machine stacking and reclaiming can be accurately guided, and the working efficiency of the coal yard is greatly improved.
Of course, the coal pile inventory data may be displayed on a generation interface of the current control scheme, so that an operator can observe the operation condition of the system in real time.
In S1, the coal pile inventory data refers to a range of coal pile inventory, and the coal pile inventory data obtained from the coal inventory meters may specifically be set to include: firstly, dividing coal inventory instruments according to the coal inventory data precision; and then, acquiring coal pile inventory ranges corresponding to the coal inventory meters one to one.
That is, each type of coal inventory instrument has different coal inventory data accuracy, and the control system divides the coal inventory instruments with different coal inventory accuracy, so that the coal inventory efficiency of a coal yard is improved; specifically, the control system may divide all coal inventory meters into three categories: the coal inventory measuring device comprises a first type coal inventory measuring device, a second type coal inventory measuring device and a third type coal inventory measuring device, and stores relevant data of the three types of coal inventory measuring devices.
The first type of coal checking instrument has a first preset coal checking data precision and a first coal stacking checking range, and although the first type of coal checking instrument has the widest range for coal stacking checking, the data precision obtained by coal checking is lower; the second type coal checking instrument has a second preset coal checking data precision and a second coal stacking checking range, the second type coal checking instrument is moderate in coal stacking checking range, and the data precision obtained by coal checking is higher than that of the first type coal checking instrument; the third coal checking instrument has a third preset coal checking data precision and a third coal stacking and checking range, the third coal checking instrument has the narrowest range for coal stacking and checking, but the data precision obtained by coal checking is higher.
From the above, the following two relationships can be listed:
coal pile inventory range: the first kind of coal checking instrument, the second kind of coal checking instrument and the third kind of coal checking instrument;
coal inventory data accuracy: first type coal inventory < second type coal inventory < third type coal inventory.
In S2, controlling the bucket wheel machine to stack or retrieve material according to the coal pile inventory data may specifically be set to include:
the first step is as follows: acquiring a first stacking/reclaiming range according to the first coal stacking and counting range;
the second step is that: judging whether stacking or taking can be carried out in the first stacking/taking range;
if so, acquiring a second stacking/reclaiming range according to the second coal stacking and counting range and the first stacking/reclaiming range;
and if not, acquiring a third stacking/reclaiming range according to the first coal stacking/reclaiming range and the first stacking/reclaiming range, and stacking or reclaiming materials according to the third stacking/reclaiming range.
It can be understood that obtaining the first stacking/reclaiming range according to the first coal stacking inventory range can obtain the first stacking/reclaiming range in the first coal stacking inventory range through the operation of the first coal caving instrument, and further judge whether to stack or reclaim in the first stacking/reclaiming range, so that the program operation can be controlled according to two different conditions.
For the situation that stacking or material taking can be carried out in the first stacking/material taking range, a second stacking/material taking range can be further obtained according to the second coal stacking/material taking range and the first stacking/material taking range, and the second stacking/material taking range is located in the first stacking/material taking range, so that the stacking/material taking range can be reduced, and the accuracy of the stacking/material taking range is improved.
For the situation that stacking or reclaiming cannot be performed in the first stacking/reclaiming range, because the first stacking/reclaiming range is located in the first coal stacking/reclaiming range, a third stacking/reclaiming range can be obtained according to the first coal stacking/reclaiming range and the first stacking/reclaiming range, and the third stacking/reclaiming range is an area which is located in the first coal stacking/reclaiming range and does not belong to the first stacking/reclaiming range.
Of course, according to actual needs, after the step of obtaining the second stacking/reclaiming range according to the second coal stacking inventory range and the first stacking/reclaiming range, the method may further include:
judging whether stacking or material taking can be carried out in a second stacking/material taking range;
if yes, acquiring a fourth stacking/reclaiming range according to the third coal stacking and counting range, and stacking/reclaiming materials in the fourth stacking/reclaiming range;
if not, acquiring a fifth stacking/reclaiming range according to the second stacking/reclaiming range and the second coal stacking and counting range, and then stacking/reclaiming according to the fifth stacking/reclaiming range.
In addition, whether stacking or taking can be carried out in the fourth stacking/taking range is judged, when stacking or taking cannot be carried out in the fourth stacking/taking range, a sixth stacking/taking range can be obtained according to the fourth stacking/taking range and the third coal stacking/taking range, and then stacking/taking is carried out according to the sixth stacking/taking range.
More specifically, the first bankThe material taking range can be used as A1The second stacker/reclaimer range may be represented by A2The third stacking/reclaiming range may be defined as A3The fourth pile/reclaim range can be represented by A4The fifth pile/reclaim range can be represented by A5Indicating that the first stacking/reclaiming range may be denoted by A6Represents; preferably, the control logic may be described in the following manner:
when the bucket wheel machine is piling up and taking material, for the material at A1The data can be transmitted to a control system under the condition of material stacking or material taking; the second type of coal jigger operates so that it can operate at A1More accurately find A in2(wherein, A)2<A1) And transmitting the data to the control system; further, the third category of coal jiggers operates at A2Range more accurately inventories a4(wherein, A)4<A2) And transmitting the data to a control system, and commanding the bucket wheel machine by the system so as to realize the most accurate A4Stacking or taking materials;
the material needs to be repeatedly piled and taken in a large range at the bucket wheel machine, but the material cannot be piled and taken at A4When the proper position is found for stacking and taking materials, the data is transmitted to the control system, the second type coal inventory works, and A is confirmed2The coal can still be coiled, and then a new A is confirmed by a third type coal coiling instrument6Range, data transfer to control system, control system commands bucket wheel machine to be at most accurate A6Stacking or taking materials;
accordingly, the bucket wheel machine needs to repeat the material piling and taking in a large range, but the bucket wheel machine cannot repeat the material piling and taking in the A range4When the proper position is found for stacking and taking materials, the data is transmitted to the system, the second type coal inventory works, and A is confirmed2The coal can not be coiled, and then a new A is confirmed by a second type coal coiling instrument5The data is transmitted to the control system, and the control system gives an instruction to the bucket wheel machine to supply the bucket wheel machine to the control system at A5Stacking or taking materials;
of course, when the bucket wheel machine cannot be at A1When the inner pile is used for material taking, the data is transmitted to the control system, and the data obtained by the first type coal inventory instrument is obtained to obtain A3Can be piled or takenThe material and data are transmitted to the system, and the control system gives an instruction to the bucket wheel machine to supply the bucket wheel machine to the control system at A3And stacking or taking materials.
Meanwhile, the invention also provides a material piling and taking control system for coordinating the coal jigger and the bucket wheel machine, which comprises an acquisition module and a control module, wherein the acquisition module is used for acquiring coal pile jigger data of a plurality of coal jiggers; the control module is used for controlling the bucket wheel machine to stack or take materials according to the coal pile inventory data.
In the embodiment of the present invention, the obtaining module may specifically be configured to include a dividing unit and a obtaining unit, where: the dividing unit is used for dividing the coal inventory instrument according to the coal inventory data precision; the acquisition unit is used for acquiring coal pile inventory ranges corresponding to the coal inventory meters one to one.
Thus, compared with the prior art, the embodiment of the invention has the following advantages:
through the coordination control of the coal tray instrument and the bucket wheel machine, accurate stacking and taking can be realized, so that the management efficiency of a coal yard can be improved;
the coal inventory instrument repeatedly judges and coordinates to control the bucket wheel machine to pile and take materials, so that the energy consumption of the bucket wheel machine can be greatly reduced, and the production cost can be reduced;
after the control system is put into operation, all control is intelligent, and the coal yard unattended operation is facilitated.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The method and the system for controlling the material piling and taking of the coordinated coal caving instrument and the bucket wheel machine provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.