CN115358685A - Mine transportation management system and management method - Google Patents
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Abstract
The invention relates to the technical field of mine transportation management, in particular to a mine transportation management system and a management method, which comprises the following steps: acquiring mining information and various data information of transportation means; dividing mine transportation tasks according to various data information; distributing vehicles for transportation according to the divided transportation tasks; the transportation task is sent to a vehicle, and the vehicle confirms the distribution and then the task distribution is successful; reassigning the next vehicle if the vehicle cancels the assignment until the vehicle confirms the assignment; the next task continues to be allocated until the task is fully allocated. According to the invention, the mine mining tasks are divided and distributed according with actual requirements, the position information of the vehicle is tracked in real time through the positioning module, the task distribution state is confirmed through the return value of the wireless transmission module, the transportation tasks are distributed to the transportation means in a circulating traversing manner, the transportation cost is reduced, and the mine transportation management efficiency is improved.
Description
Technical Field
The invention relates to the technical field of mine transportation management, in particular to a mine transportation management system and a management method.
Background
In the process of mining, different transportation means can be adopted for transportation according to the type and the position of a mine. Reasonable transportation allocation is an extremely important step in the mining transportation process. For example, in mining transportation, a dump truck transports ore as a product to a processing facility and drops the ore into a loading hopper. In a mine, a plurality of dump trucks are used to excavate and transport ore as a product at a plurality of sites in the mine in order to secure a yield. However, dump trucks are expensive mechanical equipment, and if there are a large number of dump trucks, the investment in mines becomes excessive. Therefore, the number of dump trucks is reduced as much as possible to reduce the investment in mines. Thus, to increase the throughput, efficient ore transportation is essential. In order to load a required amount of ore into a processing facility at a predetermined time, it is necessary to always grasp the positions of a hydraulic shovel and a dump truck as a machine tool. At present, the existing mining transportation management still needs to inform each vehicle of inviting through a telephone after manual calculation, and the transportation capacity can not be adjusted in time to ensure that the production task is completed on time when the vehicle is abnormal.
Disclosure of Invention
The invention aims to solve the defects in the background technology by providing a mine transportation management system and a management method.
The technical scheme adopted by the invention is as follows:
the mine transportation management method comprises the following steps:
s1.1: acquiring mining information and various data information of transportation means;
s1.2: dividing mine transportation tasks according to various data information;
s1.3: distributing vehicles for transportation according to the divided transportation tasks;
s1.4: the transportation task is sent to a vehicle, and the vehicle confirms the distribution and then the task distribution is successful; reassigning the next vehicle if the vehicle is de-assigned until the vehicle confirms the assignment;
s1.5: the next task continues to be allocated until the task is fully allocated.
As a preferred technical scheme of the invention: the mining information in the S1.1 comprises the daily mining amount, the mining place and the mining start-stop time of the mine; the various items of information of the vehicles comprise the types of the vehicles, the states of drivers and the number of the vehicles.
As a preferred technical scheme of the invention: the steps for dividing the mine transportation task in the S1.2 are as follows:
dividing P task areas and Q transportation means according to the daily mining total amount T of the mining area, and setting decision variables of the transportation means as
And obtaining:
where i is the selected vehicle type, j is the task defined for the particular vehicle to perform, where,
and M is the total amount of mine task types.
As a preferred technical scheme of the invention: constructing an objective function by taking minimization of task completion time and minimization of average time of executing tasks of all vehicles as targets:
wherein the content of the first and second substances,
to be distributed the first
A task, wherein,
，
in order to be the task weight coefficient,
time required for vehicle i to complete task j, for
：
Wherein, the first and the second end of the pipe are connected with each other,
to the time of transport out of the mine to the target site,
in order to maintain the waiting time for the shipment,
the time to return to the mine from the target location.
As a preferred technical scheme of the invention: the objective function constraints are as follows:
wherein the content of the first and second substances,
defining specific vehicle executive officers for different mine resource categoriesAffairs;
wherein the content of the first and second substances,
maximum number of transportation tasks per vehicle;
wherein the content of the first and second substances,
for the start time of the next task,
the task is the ending time of the task;
wherein the sum of all the task quantities is larger than the daily mining quantity of the mine.
As a preferred technical scheme of the invention: the penalty function of the objective function is as follows:
wherein the content of the first and second substances,
the time limit is completed for a single task uniformly set by the system, and q is a penalty constant.
As a preferred technical scheme of the invention: in S1.3, the task allocation step is as follows:
the total number of the tasks is y, the tasks are distributed to Q vehicles, the Q vehicles are numbered in sequence,
wherein, in the step (A),
(ii) a The task allocation process satisfies the following conditions:
distributing tasks according to the distribution rule of the formula and according to decision variables
The value of (2) confirms the task assignment when
When the task is successfully distributed, the next task is continuously distributed, and when the next task is distributed
And then the next vehicle is allocated again, and the cyclic traversal allocation principle is followed until the task is completely allocated.
As a preferred technical scheme of the invention: and the transportation task in the S1.4 comprises a transportation position, a transportation task amount, transportation time and a no-entry area.
Provided is a mine transportation management system including:
a data acquisition module: the system is used for acquiring mining data and vehicle data;
a task dividing module: the system is used for dividing mine transportation tasks;
a task allocation module: the system is used for distributing corresponding vehicles and personnel for transportation according to the divided mine tasks;
a wireless transmission module: the task allocation module is connected with the data communication module to form data interaction and is used for transmitting task allocation information;
a positioning judgment module: the system comprises a vehicle position acquisition module, a vehicle position judgment module and a vehicle position judgment module, wherein the vehicle position acquisition module is used for acquiring real-time positioning data of a vehicle and judging the position of the vehicle according to a position penalty function;
a data storage module: used for storing various data information.
As a preferred technical scheme of the invention: the position penalty function in the positioning judgment module is as follows:
and q is a punishment constant, when the vehicle does not enter the no-entry area, the vehicle route is recorded, and when the vehicle enters the no-entry area, the vehicle violation condition is recorded and reported.
Compared with the prior art, the mine transportation management system and the management method provided by the invention have the beneficial effects that:
according to the invention, different transportation means are divided according to different requirements of a mine, division and distribution which meet actual requirements are carried out on mining tasks, the position information of the vehicle is tracked in real time through the positioning module, the task distribution state is confirmed through the return value of the wireless transmission module, and the transportation tasks are circularly traversed and distributed to the transportation means, so that the transportation cost is reduced, and the mine transportation management efficiency is improved.
Drawings
FIG. 1 is a flow chart of a method of a preferred embodiment of the present invention;
fig. 2 is a block diagram of a system in a preferred embodiment of the invention.
The meaning of each label in the figure is: 100. a data acquisition module; 200. a task dividing module; 300. a task allocation module; 400. a wireless transmission module; 500. a positioning judgment module; 600. and a data storage module.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other, and 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. 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.
Referring to fig. 1, a preferred embodiment of the present invention provides a mine transportation management method, including the following steps:
s1.1: acquiring mining information and various data information of transportation means;
s1.2: dividing mine transportation tasks according to various data information;
s1.3: distributing vehicles for transportation according to the divided transportation tasks;
s1.4: the transportation task is sent to a vehicle, and the vehicle confirms the distribution and then the task distribution is successful; reassigning the next vehicle if the vehicle cancels the assignment until the vehicle confirms the assignment;
s1.5: the next task continues to be allocated until the task is fully allocated.
The mining information in the S1.1 comprises the daily mining amount, the mining place and the mining start-stop time of the mine; the various items of information of the vehicles comprise the types of the vehicles, the states of drivers and the number of the vehicles.
The steps for dividing the mine transportation task in the S1.2 are as follows:
dividing P task areas and Q transportation vehicles according to the total daily mining amount T of the mining areas, and setting decision variables of the transportation vehicles as
And obtaining:
where i is the selected vehicle type, j is the task defined for the particular vehicle to perform, where,
and M is the total number of mine task types.
The objective function is constructed by taking minimization of task completion time and minimization of average time of executing tasks of all vehicles as the target:
wherein, the first and the second end of the pipe are connected with each other,
is the first of distribution
A task, wherein,
，
in order to be the task weight coefficient,
time required for vehicle i to complete task j, for
：
Wherein the content of the first and second substances,
to the time of transport out of the mine to the target site,
in order to maintain the waiting time for the shipment,
the time to return to the mine from the target location.
The objective function constraints are as follows:
wherein the content of the first and second substances,
limiting specific vehicles to execute tasks for different mine resource types;
wherein the content of the first and second substances,
maximum number of transportation tasks per vehicle;
wherein, the first and the second end of the pipe are connected with each other,
for the start time of the next task to be started,
the task is the ending time of the task;
wherein the sum of all the task quantities is larger than the daily mining quantity of the mine.
The penalty function of the objective function is as follows:
wherein the content of the first and second substances,
is a system of a systemA set single task completion limit time, q is a penalty constant.
In S1.3, the task allocation steps are as follows:
the total number of the tasks is y, the tasks are distributed to Q vehicles, the Q vehicles are numbered in sequence,
wherein, in the step (A),
(ii) a The task allocation process satisfies the following conditions:
distributing tasks according to the distribution rule of the formula and according to decision variables
The value of (2) confirms the task assignment condition when
When the task is successfully distributed, the next task is continuously distributed, and when the next task is distributed
And then the next vehicle is allocated again, and the cyclic traversal allocation principle is followed until the task is completely allocated.
And the transportation task in the S1.4 comprises a transportation position, a transportation task amount, transportation time and a no-entry area.
Provided is a mine transportation management system including:
the data acquisition module 100: the system is used for acquiring mining data and vehicle data;
the task division module 200: the system is used for dividing mine transportation tasks;
the task assignment module 300: the system is used for distributing corresponding vehicles and personnel for transportation according to the divided mine tasks;
the wireless transmission module 400: is connected with the task allocation module 300 to form data interaction for transmitting task allocation information;
the positioning determination module 500: the system is used for acquiring real-time positioning data of a vehicle and judging the position of the vehicle according to a position penalty function;
the data storage module 600: for storing various types of data information.
The position penalty function in the positioning determination module 500 is as follows:
and q is a punishment constant, when the vehicle does not enter the no-entry area, the vehicle route is recorded, and when the vehicle enters the no-entry area, the vehicle violation condition is recorded and reported.
In this embodiment, mine resources of 15 trucks transporting coal mines are taken as an example.
The data acquisition module 100 acquires the daily mining amount, mining place and mining start-stop time of the mined mine; and the driver state of the truck and the number of the trucks, when the driver is in the leave state on the same day, the tasks are not distributed, and when the driver is in the working state on the same day, the tasks are listed in the task distribution range.
The task division module 200 divides the mine single-day tasks, divides P task areas and Q transportation means according to the total daily mining amount T of the mine mining areas, and sets decision variables of the transportation means as
Obtaining:
where i is the selected vehicle type, j is the task defined for the particular vehicle to perform, where,
and M is the total amount of mine task types.
According to an objective function targeted at time minimization:
wherein, the first and the second end of the pipe are connected with each other,
to be distributed the first
A task, wherein,
，
in order to be the task weight coefficient,
time required for vehicle i to complete task j, for
：
Wherein, the first and the second end of the pipe are connected with each other,
to the time of transport out of the mine to the target site,
in order to maintain the waiting time for the shipment,
the time to return to the mine from the target location. By calculating the maximum waiting and completion of the transportation taskAnd in a short time, a task division objective function is established by taking time minimization as an objective, so that the transportation time is greatly shortened.
The constraints of the objective function are as follows:
wherein the content of the first and second substances,
limiting specific vehicles to execute tasks for different mine resource types;
wherein, the first and the second end of the pipe are connected with each other,
for a maximum number of single transport missions per vehicle,
maximum number of transportation tasks per vehicle;
wherein the content of the first and second substances,
for the start time of the next task,
the task is the ending time of the task;
wherein the sum of all the task quantities is larger than the daily mining quantity of the mine.
A single, standard-compliant task volume is assigned, and 15 trucks are assigned a round-robin task allocation. The following were followed:
and performing task allocation. The task allocation module 300 automatically optimizes the task allocation according to the task execution condition of the personnel, and complies with the transportation rules. The transportation personnel can directly respond to the task by the wireless transmission module 400, for example, the transportation personnel can respond by pressing a button arranged on the transportation vehicle, the next transportation vehicle is inquired if no response is made after the set time, the vehicle which does not respond automatically queues again, and the time for waiting for the signal to be connected is not required to be confirmed by calling. For example, when the vehicle arrives at a mine mining waiting place, the wireless transmission module 400 sends a transportation task to the 1 st truck after the task division is completed, wherein the transportation task comprises a transportation position, a transportation task amount, a transportation time and a no-entry area. The 1 st truck receives and distributes the task and carries out, and in the truck transportation, location decision module 500 carries out real-time location record to truck position information, when transit time surpassed the system and set for transit time, punishment and record according to the penalty function:
wherein the content of the first and second substances,
the time is limited for single task completion set uniformly by the system, and q is a penalty constant.
Is provided with
3 hours, the minimum time required to complete a task (without violating traffic regulations),
3.5 hours, the system sets the limit of the time for completing a single task when transporting peopleThe personnel takes 3.25 hours to transport a task, and if the system limit time is not exceeded, the task is determined to be completed; when the transport personnel transport a task and spend 3.75 hours, exceed the system and limit the time, deem the task is incomplete, punish and record according to the punishment function, the abnormal reason explains and carries on through the manual management. After returning to the transportation field, the positioning judgment module 500 automatically prompts the system and the transportation personnel, the transportation personnel responds whether to continue the next transportation task or not through the button, the enthusiasm of the transportation personnel is improved through the punishment function, and the transportation state is automatically confirmed through the positioning judgment module 500, so that the time is greatly saved.
And punishing and recording according to a position punishment function after the mine is driven into a forbidden entering area:
and q is a punishment constant, when the vehicle does not enter the no-entry area, the vehicle route is recorded, and when the vehicle enters the no-entry area, the violation condition of the vehicle is recorded and reported.
If the vehicle finishes the transportation task within the specified time and does not enter the no-entry area, the task is finished, and if the vehicle is the first truck for finishing the task, the vehicle is queued to the truck without the task and then is the 16 th truck. The system continues to assign subsequent tasks and based thereon
The value of (c) is selected to be assigned or not. E.g. the system assigns the 5 th task to the 5 th truck, the 5 th truck
At 0, the system then continues to assign the 5 th task to the 6 th truck until such time as
The value is 1. The data storage module 600 stores and records data information generated by each module, and forms data interaction with each module, thereby facilitating task and data source tracing in later period。
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. A mine transportation management method is characterized by comprising the following steps: the method comprises the following steps:
s1.1: acquiring mining information and various data information of transportation means;
s1.2: dividing mine transportation tasks according to various data information;
s1.3: distributing vehicles for transportation according to the divided transportation tasks;
s1.4: the transportation task is sent to a vehicle, and the vehicle confirms the distribution and then the task distribution is successful; reassigning the next vehicle if the vehicle is de-assigned until the vehicle confirms the assignment;
s1.5: the next task continues to be allocated until the task is fully allocated.
2. The mine transportation management method according to claim 1, characterized in that: the mining information in the S1.1 comprises the daily mining amount, the mining place and the mining start-stop time of the mine; the various items of information of the vehicles comprise the types of the vehicles, the states of drivers and the number of the vehicles.
3. The mine transportation management method according to claim 1, characterized in that: the step of dividing the mine transportation task in the S1.2 comprises the following steps:
dividing P task areas and Q transportation means according to the daily mining total amount T of the mining area, and setting decision variables of the transportation means as
Obtaining:
where i is the selected vehicle type, j is the task defined for the particular vehicle to perform, where,
and M is the total amount of mine task types.
4. The mine transportation management method according to claim 3, characterized in that: constructing an objective function by taking minimization of task completion time and minimization of average time of executing tasks of all vehicles as targets:
wherein the content of the first and second substances,
to be distributed the first
A task in which, among other things,
，
in order to be the task weight coefficient,
time required for vehicle i to complete task j, for
：
Wherein the content of the first and second substances,
to the time of transport out of the mine to the target site,
in order to maintain the waiting time for the shipment,
the time to return to the mine from the target location.
5. The mine transportation management method according to claim 4, wherein: the objective function constraints are as follows:
wherein the content of the first and second substances,
limiting specific vehicle execution for different mine resource categoriesA task;
wherein the content of the first and second substances,
for a maximum number of single transport missions per vehicle,
maximum number of transportation tasks per vehicle;
wherein the content of the first and second substances,
for the start time of the next task,
the task is the ending time of the task;
wherein the sum of all the task quantities is larger than the daily mining quantity of the mine.
6. The mine transportation management method according to claim 5, wherein: the penalty function of the objective function is as follows:
wherein, the first and the second end of the pipe are connected with each other,
the time is limited for single task completion set uniformly by the system, and q is a penalty constant.
7. The mine transportation management method according to claim 1, characterized in that: in S1.3, the task allocation step is as follows:
the total number of the tasks is y, the tasks are distributed to Q vehicles, the Q vehicles are numbered in sequence,
wherein, in the step (A),
(ii) a The task allocation process satisfies the following conditions:
distributing tasks according to the distribution rule of the formula and according to decision variables
The value of (2) confirms the task assignment condition when
When the task is successfully distributed, the next task is continuously distributed, and when the next task is distributed
And then the next vehicle is allocated again, and the circulation traversal allocation principle is followed until the task is completely allocated.
8. The mine transportation management method according to claim 1, characterized in that: and the transportation task in the S1.4 comprises a transportation position, a transportation task amount, transportation time and a no-entry area.
9. The utility model provides a mine transportation management system which characterized in that: the method comprises the following steps:
data acquisition module (100): the system is used for acquiring mining data and vehicle data;
task partitioning module (200): the system is used for dividing mine transportation tasks;
task assignment module (300): the system is used for distributing corresponding vehicles and personnel for transportation according to the divided mine tasks;
wireless transmission module (400): is connected with the task allocation module (300) to form data interaction for transmitting task allocation information;
positioning determination module (500): the system is used for acquiring real-time positioning data of a vehicle and judging the position of the vehicle according to a position penalty function;
data storage module (600): used for storing various data information.
10. The mine transportation management system of claim 9, wherein: the position penalty function in the positioning decision module (500) is as follows:
and q is a punishment constant, when the vehicle does not enter the no-entry area, the vehicle route is recorded, and when the vehicle enters the no-entry area, the vehicle violation condition is recorded and reported.
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