Intelligent logistics storage automatic sorting, conveying, regulating and controlling management system
Technical Field
The invention belongs to the field of logistics sorting operation, and relates to an intelligent logistics storage automatic sorting, conveying, regulating and controlling management system.
Background
In large-scale warehouse and distribution center, the letter sorting work is very busy, in order to realize high-efficient, accurate letter sorting work, and more warehouse and distribution center put into use the higher letter sorting equipment of degree of automation, therefore, control management to automatic letter sorting equipment is very important.
At present, an automatic sorting device mainly completes sorting of packages by conveying the packages on a main conveyor belt to branch conveyor belts corresponding to sorting channels, and obviously, the following problems exist in the automatic sorting mode:
1. The automatic sorting device consists of a conveying part and a sorting part, wherein the current conveying part is provided with an immobilized speed, such as the immobilized conveying speed, the conveying speed of a suitable conveyor belt cannot be intelligently selected according to the weight of the package, the research of the sorting part mainly aims at the conveying position of the package, the sorting parameters of the sorting device are not regulated and analyzed, the pertinence and the flexibility of package sorting cannot be improved, and the sorting efficiency and the sorting effect of different packages cannot be ensured;
2. at present, the package after the completion of sorting is not subjected to secondary inspection, so that the accuracy of package sorting and the safety and stability of package sorting cannot be guaranteed, meanwhile, the damage condition of package and the damage condition of goods in the package after the completion of sorting cannot be displayed, the safety of package sorting process and the integrity of the package cannot be guaranteed, on the other hand, the accuracy of subsequent package transportation cannot be guaranteed, the loss and damage risk of the subsequent package cannot be guaranteed to a certain extent, and the sales cost of merchants is increased.
Disclosure of Invention
The invention aims to provide an intelligent logistics storage automatic sorting, conveying, regulating and controlling management system, which solves the problems in the background technology.
The aim of the invention can be achieved by the following technical scheme:
The intelligent logistics storage-based automatic sorting, conveying, regulating and managing system comprises a package basic information acquisition module, a package conveying information analysis module, a package sorting and security analysis module, a package inspection module, a database and an early warning terminal;
The package basic information acquisition module is used for scanning the express bill on the target package through the scanner, further obtaining the receiving address and the weight corresponding to the target package, comparing the receiving address of the target package with the sorting channels corresponding to the receiving addresses stored in the database to obtain a set sorting channel corresponding to the target package, and marking the set sorting channel as the target sorting channel;
the package conveying information acquisition module is used for extracting the current corresponding conveying speed of the conveying conveyor belt from the conveying conveyor belt management background and taking the current corresponding conveying speed as the conveying speed of the target package;
the package conveying information analysis module is used for analyzing the time of the target package reaching the sorting area according to the conveying speed of the target package;
the package sorting and safety analysis module is used for sorting the target packages through sorting devices in sorting areas corresponding to the target sorting channels, collecting and analyzing safety information of the target packages in the sorting process, judging falling risks of the target packages in the sorting process, and sending package falling risk signals to the early warning terminal if the falling risks exist in the sorting process of the target packages;
The package inspection module is used for inspecting the sorting state and the integrity of the target package when the target package reaches the target sorting channel, wherein the target package integrity comprises the external package integrity and the internal cargo integrity of the target package;
The database is used for storing sorting channels corresponding to the receiving addresses, conveying correction time corresponding to the package weights and associated receiving cities corresponding to the sorting channels, storing the distance between the detection area and each sorting channel, storing images corresponding to goods in each package, and storing the rotation speed of the sorting device corresponding to each conveying speed range, the rolling speed of the roller conveyor belt and the rotation force of the sorting device corresponding to each package weight range;
the early warning terminal is used for early warning when the target package is sorted and falls, the sorting is wrong, the external package is seriously damaged and the goods are damaged, and reminding workers to process the target package.
In one possible design, the time for the target package to reach the sorting area is analyzed as follows:
Extracting the weight corresponding to the target package, matching and comparing the weight corresponding to the target package with the conveying correction time corresponding to the weight of each package stored in the database, and further obtaining the correction time corresponding to the conveying of the target package;
Extracting the distance between the detection area and the target sorting channel from the database, and further using a calculation formula And obtaining the time t of the target package reaching the corresponding sorting area in front of the target sorting channel, wherein L represents the distance between the detection area and the target sorting channel, v represents the conveying speed corresponding to the target package, and deltat is the conveying correction time corresponding to the target package.
In one possible design, the sorting device is embodied as a rotatable baffle and is mounted on one side of the sorting area.
In one possible design, the target packages are sorted by sorting devices in the sorting areas corresponding to the target sorting channels, and the specific sorting process is as follows:
The method comprises the steps that the time when a target package reaches a sorting area corresponding to the front of a target sorting channel is sent to a management background corresponding to the target sorting channel, when the target package reaches the sorting area corresponding to the front of the target sorting channel through conveying and conveying, a sorting device is started, and the rotation speed, the rotation force and the rotation direction of the sorting device are regulated and controlled;
Simultaneously, when the target package reaches a sorting area in front of the target sorting channel, automatically starting a roller conveyor belt corresponding to the front of the target sorting channel, and regulating and controlling the rolling speed of the roller conveyor belt;
When the target package changes the conveying direction and reaches the target sorting channel, package sorting is completed, and at the moment, the sorting device is controlled to restore the initial setting state.
In one possible design, the rotation speed, rotation force, rotation direction and rolling speed of the roller conveyor belt of the sorting device are regulated and controlled as follows:
matching and comparing the conveying speed corresponding to the target package with the rotating speed of the sorting device corresponding to each conveying speed range stored in the database, so as to obtain the rotating speed corresponding to the sorting device;
Matching and comparing the conveying speed corresponding to the target package with the rolling speed of the roller conveyor belt corresponding to each conveying speed range stored in the database, so as to obtain the rolling speed corresponding to the roller conveyor belt;
Matching the weight corresponding to the target package with each package weight range in the rotation force of the sorting device corresponding to each package weight range stored in the database, and further positioning the rotation force corresponding to the sorting device from the weight range;
if the target package is positioned at the left lower position of the sorting device, the corresponding regulating and controlling direction of the sorting device is marked as a counterclockwise regulating and controlling direction, and if the target package is positioned at the left upper position of the sorting device, the corresponding regulating and controlling direction of the sorting device is marked as a clockwise regulating and controlling direction.
In one possible design, the collecting and analyzing the safety information of the target package in the sorting process specifically includes the following steps:
Acquiring corresponding images of the target packages at each detection time point in the sorting process by using a camera, carrying out noise reduction and filtering treatment on the images corresponding to each detection time point in the sorting process, positioning the corresponding area of the bottom of the target package and the contact area between the target package and a roller conveyor belt at each detection time point in the sorting process, and numbering each detection time point in the sorting process as 1,2 according to the sequence of detection time;
According to the calculation formula And obtaining a target package sorting safety qualification coefficient χ i corresponding to each detection time point in the sorting process, wherein phi represents the area corresponding to the bottom of the target package, phi' i represents the contact area between the target package and the roller conveyor belt at the ith detection time point in the sorting process, delta phi is the set suspension area of the bottom of the permitted package, i is the number corresponding to each detection time point, and i=1, 2.
In one possible design, the determining the falling risk of the target package in the sorting process specifically includes:
Comparing the sorting safety qualification coefficient of the target package corresponding to each detection time point with the set standard package sorting safety qualification coefficient, if the sorting safety qualification coefficient of the target package corresponding to a certain detection time point is greater than or equal to the standard package sorting safety qualification coefficient, judging that the target package does not have a falling risk in the detection time point, otherwise, judging that the target package has a falling risk in the detection time point, and judging the falling risk of the target package in the target sorting process in the mode.
In one possible design, the checking of the sorting status of the target package is performed as follows:
And scanning the express bill corresponding to the target package reaching the target sorting channel through a scanner to obtain a receiving address corresponding to the target package, positioning a receiving city corresponding to the target package from the receiving address, comparing the receiving city corresponding to the target package with the associated receiving city corresponding to the target sorting channel stored in the database, judging that the sorting of the target package is correct if the receiving city corresponding to the target package is consistent with the associated receiving city corresponding to the target sorting channel, otherwise, judging that the sorting of the target package is wrong, and sending a sorting error signal of the target package to the early warning terminal.
In one possible design, the verification of the integrity of the outer package of the target package is performed as follows:
Acquiring a three-dimensional image of an external package of a target package reaching a target sorting channel through a camera, detecting the damage condition of the external package corresponding to the target package in the three-dimensional image, judging that the external package corresponding to the target package is complete if the external package of the target package is not damaged, positioning the corresponding area of the external package of the target package, the number of damaged areas and the corresponding damaged areas of the damaged areas from the three-dimensional image if the external package of the target package is damaged, and numbering the damaged areas as 1, 2.
Substituting the corresponding area of the external package, the number of damaged areas and the corresponding damaged areas of the target package into a calculation formulaObtaining the complete conformity index corresponding to the external package of the target packageWherein N represents the number of damaged areas corresponding to the target package external package, N 'represents the number of damaged areas corresponding to the set allowable package external package, S represents the area corresponding to the target package external package, S' j represents the damaged area corresponding to the j-th damaged area of the target package external package, epsilon 1、ε2 represents the set number of package damaged areas and the weight factor corresponding to the damaged area, j represents the number corresponding to each damaged area, j=1, 2.
Comparing the complete compliance index corresponding to the target package external package with the complete compliance index corresponding to the set standard package external package, if the complete compliance index corresponding to the target package external package is greater than or equal to the complete compliance index corresponding to the standard package external package, judging that the external package corresponding to the target package is slightly damaged, otherwise, judging that the external package corresponding to the target package is severely damaged, and sending the damage condition of the external package corresponding to the target package to the early warning terminal.
In one possible design, the checking of the internal cargo integrity of the target package is performed as follows:
and performing perspective scanning on the interior of the target package reaching the target sorting channel through a perspective instrument, further obtaining a state image of the goods in the target package, matching and comparing the state image of the goods in the target package with the image of the goods in the target package stored in the database, if the state image of the goods in the target package is completely consistent with the image corresponding to the goods in the target package stored in the database, judging that the goods in the target package are complete, otherwise, judging that the goods in the target package are damaged, and sending the information that the goods in the target package are damaged to the early warning terminal.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the intelligent logistics storage automatic sorting, conveying, regulating and managing system, the package conveying information is collected, analyzed and subjected to safety analysis in the sorting process, meanwhile, the packages after sorting are subjected to safety inspection, the problem that the packages after sorting are not inspected currently is solved, the regulating and analyzing of sorting parameters of a sorting device is achieved, the safety and reliability of the package sorting process are improved, the package sorting accuracy is effectively guaranteed, the package sorting process efficiency is greatly improved, on the other hand, the speed of a conveying conveyor belt is selected according to the weight of the packages, the rolling speed of a roller conveyor belt in the subsequent sorting process and the moving speed and the moving strength of the sorting device are further selected, the intelligent and automatic package sorting of the package conveying and sorting process are embodied, the pertinence and the flexibility of package sorting are effectively enhanced, and the intelligent effect of different package sorting is improved.
2. According to the package sorting system, the sorting state of the sorted packages is inspected in the package inspection module, so that the package sorting accuracy is further guaranteed, the package losing risk is effectively reduced, meanwhile, the package completion degree is inspected, the damage condition of the package outside package and the complete condition of the internal goods after the package sorting are visually displayed, the safety of the package sorting process is guaranteed, the package damage probability is further reduced, and the selling cost of merchants is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a module connection structure according to the present invention;
fig. 2 is a schematic diagram of a parcel sorting flow of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the invention provides an intelligent logistics storage automatic sorting, conveying, regulating and controlling management system, which comprises a package basic information acquisition module, a package conveying information analysis module, a package sorting and security analysis module, a package inspection module, a database and an early warning terminal;
The package conveying information analysis module is respectively connected with the package conveying information acquisition module, the package sorting and safety analysis module and the database, the package inspection module is respectively connected with the package sorting and safety analysis module, the early warning terminal and the database, the package basic information acquisition module is connected with the package conveying information acquisition module, and the database is also connected with the package sorting and safety analysis module.
The package basic information acquisition module is used for scanning the express bill on the target package through the scanner, further obtaining the receiving address and the weight corresponding to the target package, comparing the receiving address of the target package with the sorting channels corresponding to the receiving addresses stored in the database to obtain a set sorting channel corresponding to the target package, and marking the set sorting channel as the target sorting channel;
the package conveying information acquisition module is used for extracting the current corresponding conveying speed of the conveying conveyor belt from the conveying conveyor belt management background and taking the current corresponding conveying speed as the conveying speed of the target package;
the package conveying information analysis module is used for analyzing the time of the target package reaching the sorting area according to the conveying speed of the target package;
in one embodiment, the time for the target package to reach the sorting area is analyzed as follows:
Extracting the weight corresponding to the target package, matching and comparing the weight corresponding to the target package with the conveying correction time corresponding to the weight of each package stored in the database, and further obtaining the correction time corresponding to the conveying of the target package;
Extracting the distance between the detection area and the target sorting channel from the database, and further using a calculation formula And obtaining the time t of the target package reaching the corresponding sorting area in front of the target sorting channel, wherein L represents the distance between the detection area and the target sorting channel, v represents the conveying speed corresponding to the target package, and deltat is the conveying correction time corresponding to the target package.
The package sorting and safety analysis module is used for sorting the target packages through sorting devices in sorting areas corresponding to the target sorting channels, collecting and analyzing safety information of the target packages in the sorting process, judging falling risks of the target packages in the sorting process, and sending package falling risk signals to the early warning terminal if the falling risks exist in the sorting process of the target packages;
in a specific embodiment, the sorting device is embodied as a rotatable baffle and is mounted on one side of the sorting area.
In another embodiment, the sorting device in the sorting area corresponding to the target sorting channel is used for sorting the target package, and the specific sorting process is as follows:
The method comprises the steps that the time when a target package reaches a sorting area corresponding to the front of a target sorting channel is sent to a management background corresponding to the target sorting channel, when the target package reaches the sorting area corresponding to the front of the target sorting channel through conveying and conveying, a sorting device is started, and the rotation speed, the rotation force and the rotation direction of the sorting device are regulated and controlled;
Simultaneously, when the target package reaches a sorting area in front of the target sorting channel, automatically starting a roller conveyor belt corresponding to the front of the target sorting channel, and regulating and controlling the rolling speed of the roller conveyor belt;
When the target package changes the conveying direction and reaches the target sorting channel, package sorting is completed, and at the moment, the sorting device is controlled to restore the initial setting state.
In yet another embodiment, the rotational speed, rotational force, rotational direction, and rolling speed of the drum conveyor belt of the sorting device are regulated as follows:
matching and comparing the conveying speed corresponding to the target package with the rotating speed of the sorting device corresponding to each conveying speed range stored in the database, so as to obtain the rotating speed corresponding to the sorting device;
Matching and comparing the conveying speed corresponding to the target package with the rolling speed of the roller conveyor belt corresponding to each conveying speed range stored in the database, so as to obtain the rolling speed corresponding to the roller conveyor belt;
Matching the weight corresponding to the target package with each package weight range in the rotation force of the sorting device corresponding to each package weight range stored in the database, and further positioning the rotation force corresponding to the sorting device from the weight range;
if the target package is positioned at the left lower position of the sorting device, the corresponding regulating and controlling direction of the sorting device is marked as a counterclockwise regulating and controlling direction, and if the target package is positioned at the left upper position of the sorting device, the corresponding regulating and controlling direction of the sorting device is marked as a clockwise regulating and controlling direction.
In another embodiment, the safety information of the target package in the sorting process is collected and analyzed, and the specific process is as follows:
Acquiring corresponding images of the target packages at each detection time point in the sorting process by using a camera, carrying out noise reduction and filtering treatment on the images corresponding to each detection time point in the sorting process, positioning the corresponding area of the bottom of the target package and the contact area between the target package and a roller conveyor belt at each detection time point in the sorting process, and numbering each detection time point in the sorting process as 1,2 according to the sequence of detection time;
According to the calculation formula And obtaining a target package sorting safety qualification coefficient χ i corresponding to each detection time point in the sorting process, wherein phi represents the area corresponding to the bottom of the target package, phi' i represents the contact area between the target package and the roller conveyor belt at the ith detection time point in the sorting process, delta phi is the set suspension area of the bottom of the permitted package, i is the number corresponding to each detection time point, and i=1, 2.
The larger the contact area between the target package and the roller conveyor belt at each detection time point is, the larger the safety qualification coefficient of the sorting of the target package corresponding to each detection time point is, and the safer the target package is.
In yet another embodiment, the risk of dropping the target package during the sorting process is determined, and the specific determining process is:
Comparing the sorting safety qualification coefficient of the target package corresponding to each detection time point with the set standard package sorting safety qualification coefficient, if the sorting safety qualification coefficient of the target package corresponding to a certain detection time point is greater than or equal to the standard package sorting safety qualification coefficient, judging that the target package does not have a falling risk in the detection time point, otherwise, judging that the target package has a falling risk in the detection time point, and judging the falling risk of the target package in the target sorting process in the mode.
The package inspection module is used for inspecting the sorting state and the integrity of the target package when the target package reaches the target sorting channel, wherein the target package integrity comprises the external package integrity and the internal cargo integrity of the target package;
In one embodiment, the sorting status of the target package is verified as follows:
And scanning the express bill corresponding to the target package reaching the target sorting channel through a scanner to obtain a receiving address corresponding to the target package, positioning a receiving city corresponding to the target package from the receiving address, comparing the receiving city corresponding to the target package with the associated receiving city corresponding to the target sorting channel stored in the database, judging that the sorting of the target package is correct if the receiving city corresponding to the target package is consistent with the associated receiving city corresponding to the target sorting channel, otherwise, judging that the sorting of the target package is wrong, and sending a sorting error signal of the target package to the early warning terminal.
In another embodiment, the outside package integrity of the target package is verified, with the following specific verification procedure:
Acquiring a three-dimensional image of an external package of a target package reaching a target sorting channel through a camera, detecting the damage condition of the external package corresponding to the target package in the three-dimensional image, judging that the external package corresponding to the target package is complete if the external package of the target package is not damaged, positioning the corresponding area of the external package of the target package, the number of damaged areas and the corresponding damaged areas of the damaged areas from the three-dimensional image if the external package of the target package is damaged, and numbering the damaged areas as 1, 2.
Substituting the corresponding area of the external package, the number of damaged areas and the corresponding damaged areas of the target package into a calculation formulaObtaining the complete conformity index corresponding to the external package of the target packageWherein N represents the number of damaged areas corresponding to the target package external package, N 'represents the number of damaged areas corresponding to the set allowable package external package, S represents the area corresponding to the target package external package, S' j represents the damaged area corresponding to the j-th damaged area of the target package external package, epsilon 1、ε2 represents the set number of package damaged areas and the weight factor corresponding to the damaged area, j represents the number corresponding to each damaged area, j=1, 2.
Comparing the complete compliance index corresponding to the target package external package with the complete compliance index corresponding to the set standard package external package, if the complete compliance index corresponding to the target package external package is greater than or equal to the complete compliance index corresponding to the standard package external package, judging that the external package corresponding to the target package is slightly damaged, otherwise, judging that the external package corresponding to the target package is severely damaged, and sending the damage condition of the external package corresponding to the target package to the early warning terminal.
The fewer the number of damaged areas corresponding to the target package external package is, the smaller the damaged area corresponding to each damaged area is, the larger the complete compliance index corresponding to the target package external package is, and the more complete the external package corresponding to the surface target package is.
In yet another embodiment, the integrity of the interior shipment of the target package is verified, with the following specific verification procedure:
and performing perspective scanning on the interior of the target package reaching the target sorting channel through a perspective instrument, further obtaining a state image of the goods in the target package, matching and comparing the state image of the goods in the target package with the image of the goods in the target package stored in the database, if the state image of the goods in the target package is completely consistent with the image corresponding to the goods in the target package stored in the database, judging that the goods in the target package are complete, otherwise, judging that the goods in the target package are damaged, and sending the information that the goods in the target package are damaged to the early warning terminal.
According to the invention, the sorting state of the sorted packages is inspected, so that the accuracy of package sorting is further ensured, the risk of package loss is effectively reduced, meanwhile, the completion degree of the packages is inspected, the damage condition of the package outside package and the complete condition of the internal goods after the package sorting is completed are intuitively displayed, the safety of the package sorting process is effectively ensured, the package damage probability is further reduced, and the sales cost of merchants is reduced.
The database is used for storing sorting channels corresponding to the receiving addresses, conveying correction time corresponding to the package weights and associated receiving cities corresponding to the sorting channels, storing the distance between the detection area and each sorting channel, storing images corresponding to goods in each package, and storing the rotation speed of the sorting device corresponding to each conveying speed range, the rolling speed of the roller conveyor belt and the rotation force of the sorting device corresponding to each package weight range;
the early warning terminal is used for early warning when the target package is sorted and falls, the sorting is wrong, the external package is seriously damaged and the goods are damaged, and reminding workers to process the target package.
According to the method and the device, the package conveying information is collected and analyzed, the safety analysis is carried out on the package conveying information, meanwhile, the safety inspection is carried out on the packages after the package conveying information is subjected to the package conveying information, the problem that the packages after the package conveying are not inspected at present is solved, the regulation and control analysis on the sorting parameters of the package sorting device are achieved, the safety and reliability of the package sorting process are improved, the package sorting accuracy is effectively guaranteed, the package sorting process efficiency is greatly improved, on the other hand, the speed of the conveying conveyor belt is selected according to the weight of the packages, the rolling speed of the roller conveyor belt in the subsequent sorting process and the moving speed and the moving force of the sorting device are further selected, the intelligent and automatic package conveying and sorting processes are embodied, the pertinence and the flexibility of package sorting are effectively enhanced, and the intelligent effect of different package sorting is improved.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.