CN112949795A - Logistics method, device, storage medium, electronic equipment and logistics system - Google Patents
Logistics method, device, storage medium, electronic equipment and logistics system Download PDFInfo
- Publication number
- CN112949795A CN112949795A CN202110291468.0A CN202110291468A CN112949795A CN 112949795 A CN112949795 A CN 112949795A CN 202110291468 A CN202110291468 A CN 202110291468A CN 112949795 A CN112949795 A CN 112949795A
- Authority
- CN
- China
- Prior art keywords
- logistics
- finished product
- product
- stack
- finished
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000003860 storage Methods 0.000 title claims abstract description 23
- 230000000875 corresponding effect Effects 0.000 claims abstract description 54
- 238000004590 computer program Methods 0.000 claims description 11
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000003993 interaction Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 101100408464 Caenorhabditis elegans plc-1 gene Proteins 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G61/00—Use of pick-up or transfer devices or of manipulators for stacking or de-stacking articles not otherwise provided for
Abstract
The invention provides a logistics method, a logistics device, a storage medium, electronic equipment and a logistics system. The logistics method comprises the following steps: acquiring product information of a current finished product; generating a corresponding control signal according to the product information to control logistics equipment to execute corresponding actions and complete the current stacking operation of finished products; wherein the logistics equipment at least comprises a conveyor and a palletizing robot. The problem of finished product off-line to the logistics information automation and the informatization degree of putting in storage are low is solved.
Description
Technical Field
The invention relates to the technical field of warehouse logistics, in particular to a logistics method, a logistics device, a storage medium, electronic equipment and a logistics system.
Background
At present, logistics information from the off-line to the warehousing of finished products in a manufacturing factory is relatively backward, much information is manually input, the automation and informatization degrees are low, and no mature solution is provided. The following problems are specifically present:
1. a large amount of manual work is performed, and the labor intensity is high;
2. the loading and unloading platform has potential safety hazards due to the long-term human-vehicle and man-machine cross operation;
3. the equipment is not interconnected, the informatization degree is poor, and data analysis and information tracing in the later period are not facilitated.
Disclosure of Invention
The invention provides a logistics method, a logistics device, a storage medium, electronic equipment and a logistics system, and aims to solve the problems of automation and low informatization degree of logistics information from finished products to be off-line to be put in storage.
In a first aspect, an embodiment of the present invention provides a logistics method, including:
acquiring product information of a current finished product;
generating a corresponding control signal according to the product information to control logistics equipment to execute corresponding actions and complete the current stacking operation of finished products; wherein the logistics equipment at least comprises a conveyor and a palletizing robot.
In some embodiments, the obtaining product information of the current finished product includes:
acquiring a finished product code obtained by scanning a current finished product by a code scanner;
and calling an MES interface to acquire corresponding product information according to the finished product code.
In some embodiments, the product information includes product model information or order information.
In some embodiments, the generating a corresponding control signal according to the product information to control the logistics device to perform a corresponding action to complete the stacking operation of the current finished product includes:
determining whether the product information of the current finished product is matched with the product information of the previous finished product according to the product information;
in response to a mismatch between the product information of the current finished product and the previous finished product, generating a first signal to control the conveyor to move to cause the palletizing robot to separately palletize the current finished product and the previous finished product.
In some embodiments, the generating a corresponding control signal according to the product information to control the logistics device to execute a corresponding action, so as to complete the stacking operation of the current finished product, further includes:
and responding to the product information matching of the current finished product and the previous finished product, and generating a second signal to control the palletizing robot to palletize the current finished product so that the current finished product and the previous finished product are palletized together.
In some embodiments, the above logistics method further comprises:
measuring stack width data of each stack of finished products when the stacking operation of each stack of finished products is completed, and uploading the stack width data to an MES system;
and calling an MES interface to acquire the stack width data during warehousing and stacking, and controlling the moving distance of the conveyor according to the stack width data.
In some embodiments, the above logistics method further comprises:
receiving a first feedback signal of the palletizing robot when the palletizing operation of each finished product is finished, and performing the palletizing operation of the next finished product;
and receiving a second feedback signal of the palletizing robot when the palletizing operation of the whole stack of finished products is finished, and performing the palletizing operation of the next stack of finished products.
In some embodiments, when the stacking operation of the whole stack of finished products is completed, a virtual pallet number is also generated, and a corresponding relationship between each stack of finished products and the virtual pallet number is established.
In some embodiments, the above logistics method further comprises:
associating the virtual pallet number corresponding to each stack of finished products of each loading depot with the train number of the rail guided vehicle;
transferring each stack of finished products to a target loading warehouse through a rail guided vehicle;
and when each stack of finished products is loaded at the target loading warehouse position and transported to a warehouse for unloading, generating finished product to warehouse information and warehousing and stacking, and feeding back the warehouse position number of each stack of finished products in the warehouse to the rail guided vehicle.
In a second aspect, an embodiment of the present invention provides a logistics apparatus, including:
the acquisition module is used for acquiring the product information of the current finished product;
the control module is used for generating corresponding control signals according to the product information so as to control the logistics equipment to execute corresponding actions and complete the current finished product stacking operation; wherein the logistics equipment at least comprises a conveyor and a palletizing robot.
In a third aspect, an embodiment of the present invention provides a storage medium, where the storage medium stores a computer program, and the computer program, when executed by one or more processors, implements the logistics method according to the first aspect.
In a fourth aspect, an embodiment of the present invention provides an electronic device, including a memory and a processor, where the memory stores a computer program, and the computer program, when executed by the processor, implements the logistics method according to the first aspect.
In a fifth aspect, an embodiment of the present invention provides a logistics system, including:
the upper computer is used for realizing the logistics method of the first aspect.
The PLC of the logistics equipment interacts with the upper computer to control the logistics equipment to execute corresponding actions according to control signals of the upper computer so as to complete the stacking operation of current finished products;
wherein the logistics equipment at least comprises a conveyor and a palletizing robot.
In some embodiments, the PLC of the logistics apparatus stores product information acquired by the upper computer.
One or more embodiments of the invention have at least the following beneficial effects:
the logistics method, the logistics device, the storage medium, the electronic equipment and the logistics system are a logistics solution for integrating logistics automation and informatization in a factory, code scanning is carried out in the finished product offline process to obtain product information of a current finished product, an upper computer obtains the product information of the current finished product and generates a corresponding control signal according to the product information so as to control logistics equipment such as a conveyor, a palletizing robot and the like to execute corresponding actions to complete the palletizing operation of the current finished product, and further can complete loading, transferring, warehousing and other operations of the finished product, so that the automation and informatization levels of the manufacturing industry are effectively improved, the blank of logistics in the factory is filled, the automatic logistics information of the finished product is established, and the big data analysis provides basic data. The upper computer and each logistics device are interactive, data transmission efficiency is improved, production requirements are met, in addition, accurate and accurate stacking is achieved in a finished product warehouse through stack width data measured after products are offline, and product quality is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a flow diagram of a logistics method provided by an embodiment of the invention;
FIG. 2 is a flowchart illustrating interaction between an upper computer and a logistics apparatus according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating interaction between an upper computer and a logistics apparatus according to an embodiment of the present invention;
fig. 4 is a block diagram of a logistics apparatus provided in an embodiment of the invention.
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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Fig. 1 shows a flow chart of a logistics method, and as shown in fig. 1, the present embodiment provides a logistics method, including steps S100 to S200:
and step S110, acquiring product information of the current finished product.
In practical application, the product information includes product model information or order information, and whether off-line finished products are stacked on the same stack can be determined according to the product model information or the order information, taking the product model information as an example, in the process of off-line stacking of air conditioner finished products of a certain model, if the product model of a current off-line is different from a previous finished product, stacking of finished products of a model corresponding to the previous finished product is completed, and then off-line stacking of finished products of a next model is started. Correspondingly, in the order information, in the process of stacking air conditioner finished products of a certain order, if the currently offline finished product and the previous finished product belong to different orders, the stacking of the finished products of the order corresponding to the previous finished product is completed, and the offline finished product stacking of the next order is started at this time.
In some cases, the step S110 of obtaining the product information of the current finished product includes the following sub-steps:
and step S110-1, acquiring a finished product code obtained by scanning the current finished product by the code scanner.
In practical application, the code scanner can adopt a visual code scanner which is arranged at the offline position of a finished product, the finished product code of the finished product is obtained by scanning the code in real time, and the scanned finished product code is sent to an upper computer so as to determine the product information corresponding to the finished product code.
And S110-2, calling an MES interface to acquire corresponding product information according to the finished product code.
In practical application, the incidence relation between the finished product code and the product information is stored in an MES system, and when the finished product code is obtained by scanning, the upper computer can obtain the corresponding product information by calling an MES interface.
With product information as product model information, the bar code scanner scans the finished product code of finished product to give the host computer with the finished product code transmission, the host computer calls the MES interface and acquires the product model information that corresponds with the finished product code, and with the product model information save to PLC in. When two adjacent stacked finished products are of the same type, the two stacked finished products are stacked together, otherwise, the upper computer generates a control signal of 'stack completion' and sends the control signal to the PLC, the PLC controls the conveyor (such as a plate chain conveyor) to move, the two adjacent stacked finished products can be separately stacked, and thus the finished products of different types cannot be mixed in the same stack.
And taking the product information as order information, scanning the finished product code of the finished product by the code scanner, transmitting the finished product code to the upper computer, calling an MES (manufacturing execution system) interface by the upper computer to acquire order information (such as an order number) corresponding to the finished product code, and storing the order information into the PLC. The order information is used for judging whether two adjacent stacked finished products belong to the same order, if not, the upper computer generates a control signal of 'stack completion' and sends the control signal to the PLC, so that the PLC controls the conveyor to move, the two adjacent stacked finished products can be stacked separately, and thus, the finished products belonging to different orders cannot be mixed in the same stack.
And S120, generating a corresponding control signal according to the product information to control the logistics equipment to execute corresponding actions, so as to complete the current finished product stacking operation. The logistics equipment at least comprises a conveyor and a palletizing robot at the position of a finished product off-line. In practice, the conveyor is preferably a plate link conveyor.
In some embodiments, in step S120, a corresponding control signal is generated according to the product information to control the logistics device to perform a corresponding action, so as to complete the stacking operation of the current finished product, including:
and step S120-1, determining whether the product information of the current finished product is matched with the product information of the previous finished product according to the product information.
In practical applications, the product information includes product model information or order information, and therefore, whether the product information of the current finished product matches the product information of the previous finished product may be whether the product models of the current finished product and the previous finished product are the same or whether the current finished product and the previous finished product belong to the same order.
And step S120-2, responding to the fact that the product information of the current finished product is not matched with that of the previous finished product, generating a first signal to control the conveyor to move, and enabling the palletizing robot to separately palletize the current finished product and the previous finished product.
Further, in step S120, a corresponding control signal is generated according to the product information to control the logistics device to execute a corresponding action, so as to complete the stacking operation of the current finished product, and the method further includes:
and S120-3, responding to the product information matching between the current finished product and the previous finished product, and generating a second signal to control the palletizing robot to palletize the current finished product so as to stack the current finished product and the previous finished product together.
In practical application, when the product information of the current finished product is not matched with that of the previous finished product, the upper computer generates a first signal, and the first signal is sent to the PLC of the conveyor to control the conveyor to move, so that the palletizing robot can separately palletize the current finished product and the previous finished product. And the current finished product is matched with the product information of the previous finished product, and the upper computer generates a second signal and sends the second signal to the PLC of the palletizing robot so as to control the palletizing robot to stack the current finished product and the previous finished product together.
In some embodiments, the above logistics method further comprises:
receiving a first feedback signal of the palletizing robot when the palletizing operation of each finished product is finished, and performing the palletizing operation of the next finished product; and
and receiving a second feedback signal of the palletizing robot when the palletizing operation of the whole stack of finished products is finished, and performing the palletizing operation of the next stack of finished products.
In the process of stacking operation by the logistics method of the embodiment, the upper computer acquires a finished product code obtained by scanning a current finished product by the visual code scanner, the upper computer acquires product information corresponding to the finished product code through interaction with an MES interface, the product information is stored in a PLC of the conveyor and a PLC of the stacking robot, meanwhile, the upper computer sends a grabbing command to the PLC of the stacking robot, when the PLC of the stacking robot stacks a finished product on the chain plate conveyor, a feedback signal, namely a first feedback signal, is sent to the upper computer, the upper computer receives the first feedback signal of 'stacking completion' and makes a relevant record, after the record is completed, a signal is sent to the PLC of the conveyor, the PLC releases the next finished product, and sends a grabbing command to the PLC of the stacking robot, so that the stacking robot carries out the next finished product stack, after the stacking of a finished product is completed, the upper computer sends a 'stacking completion' signal, namely a second feedback signal to the PLC of the conveyor, the PLC of the plate chain conveyor controls the plate chain to move, the next pile of piles of plates continues to be stacked, and through interaction between the logistics equipment and the upper computer, finished product offline logistics in an informationized and automatic integrated mode can be achieved.
In some cases, the logistics method described above further comprises:
s130, measuring stack width data of each stack of finished products when the stacking operation of each stack of finished products is completed, and uploading the stack width data to an MES (manufacturing execution system);
and S140, calling an MES interface to acquire stack width data during warehousing and stacking, and controlling the moving distance of the conveyor according to the stack width data.
In practical applications, since the production line and the finished product warehouse are usually located at a distance and need to be transported by a truck, after each stack is completed, the finished products of the stack (a virtual pallet) need to be transported to a Rail Guided Vehicle (RGV trolley) by a plate link, and then transported to the plate link of the truck by the Rail Guided Vehicle, and then transported into the truck by the plate link.
In this embodiment, before a pile of finished products adorned the rail guidance vehicle, utilize the grating to measure this finished pile width of buttress in off-line department, the wide data of buttress is uploaded to the MES system, when (finished product) storehouse is piled up a stack, the host computer is through calling the MES interface, acquire the wide data of this buttress of measuring before, and with the wide data transmission of buttress to the PLC of finished product storehouse medium plate chain, the control plate chain removes according to the wide data of buttress, thereby realize that control accuracy divides the stack.
In some cases, when the stacking operation of the whole stack of finished products is completed, a virtual pallet number is also generated, and a corresponding relationship between each stack of finished products and the virtual pallet number is established.
In practical application, after a new pallet (i.e. a whole stack) is stacked by the stacking robot, a feedback signal (a second feedback signal) is given to the upper computer, and at the moment, the upper computer automatically establishes a virtual pallet number and establishes a corresponding relationship between the stack of finished products and the virtual pallet number, wherein the corresponding relationship includes, but is not limited to, an association relationship between product information of each finished product of the stack and the virtual pallet number. Simultaneously, the host computer can signal for the PLC of conveyer to carry out the pile up neatly of next pallet, realize the switching between the pallet.
In some cases, the above logistics method, further comprising:
and S150, associating the virtual pallet number corresponding to each stack of finished products of each loading warehouse with the train number of the rail guided vehicle.
And S160, transferring each stack of finished products to a target loading warehouse through a rail guided vehicle.
And S170, when each stack of finished products is loaded at the target loading warehouse position and transported to a warehouse for unloading, generating finished product to-warehouse information, warehousing and stacking, and feeding back the warehouse position number of each stack of finished products in the warehouse to the rail guided vehicle.
In practical application, when the transplanted finished products of the track guided vehicles are delivered out of the warehouse, the upper computer sends the information of the target loading warehouse positions to the track guided vehicles according to the product information of the finished products and the warehouse transferring plan, and the track guided vehicles transplant a stack of finished products to the corresponding target loading warehouse positions. Before loading, the upper computer automatically generates the number of the train number, associates the pallet number created by the finished product of the train at the offline position with the number of the train number, and prints out the transfer list. So far, the finished product has been loaded and begins to transport to the warehouse, and the finished product is reaching the warehouse stage of unloading, scans the scanning finished product through the bar scanner, and the host computer acquires finished product information, confirms the finished product to the storehouse automatically to print and confirm the storehouse list, utilize the lower line department measuring buttress width data control plate link to remove corresponding length simultaneously, thereby the accurate buttress that divides between the finished product around realizing. And finally, the storage position number of each stack of finished products in the warehouse is sent to the rail guided vehicle, so that each stack of finished products can be accurately stored, and the rail guided vehicle can feed the storage position number of the stack of finished products in the warehouse back to an upper computer, so that information interaction from offline to storage is realized.
Fig. 2 shows an example of an interaction flow of an upper computer and logistics equipment, the upper computer starts scanning a finished product code, the visual code scanner senses that a scanned product enters a sensing area, a timer T1 starts timing, if a single scanning is completed, the upper computer interacts with an MES system through an MES interface, a product model corresponding to the scanned finished product code is obtained, the product model is sent to a PLC _1 for storage, a storage address is D3000, the timing of the timer T1 is finished, the PLC _1 receives the product model sent by the upper computer within the time of T1, a storage address D3008 is blocked when being 0, the product is sent to a material taking position (the storage address is D3004), at the moment, D3008 changes to D3004, and a palletizing robot starts to grab a finished product on a finished product production line. If the PLC _1 does not receive the product model transmitted by the upper computer within the time T1, the PLC _1 generates an alarm signal to block the product model.
Fig. 3 shows the interactive flow example of host computer and logistics equipment, the pile up neatly operation is started to the pile up neatly machine people, D3004 passes D3008, if current finished product is the first finished product of this buttress, PLC _1 informs this finished product of host computer is the first platform finished product, establish virtual stack number this moment, when the pile up neatly machine people accomplishes the pile up neatly operation, the signal of accomplishing the pile up neatly is fed back to the host computer, the host computer reads D3008, the pile up neatly machine people acquires the finished product and deposits, clear away D3008, the finished product quantity of current buttress accumulates, end until the whole buttress, it can understand that, there are two kinds of circumstances in the end of whole buttress: firstly, finished products are fully stacked, namely the number of the finished products in a whole stack is preset, and at the moment, the stacking robot and the plate chain conveyor are switched to stack the finished products in the next stack; and secondly, changing the product model or the order, generating a corresponding feedback signal by the upper computer according to the product model or the order information so as to control the palletizing robot and the plate chain conveyor to palletize the next stack of finished products, informing the upper computer that the finished products are the last table of the stack by the PLC _1 when the stacking is finished, binding the product information of the stack of finished products with the virtual stack number when the stacking is finished, and driving the plate chain conveyor to operate by the PLC _1 so as to enable the palletizing robot to palletize the next stack of finished products.
Example two
Fig. 4 shows a block diagram of a logistics apparatus, and as shown in fig. 4, the embodiment provides a logistics apparatus, including:
an obtaining module 210, configured to obtain product information of a current finished product;
the control module 220 is configured to generate a corresponding control signal according to the product information to control the logistics equipment to execute a corresponding action, so as to complete the stacking operation of the current finished product; wherein, the logistics equipment at least comprises a conveyor and a palletizing robot.
It is understood that the obtaining module 210 may be configured to perform the step S110 in the first embodiment, and the control module 220 may be configured to perform the step S120 in the first embodiment, and may also be configured to perform the steps S130 to S170. For the related contents of each step, please refer to embodiment one, which is not described in detail in this embodiment.
EXAMPLE III
The embodiment provides a storage medium, wherein a computer program is stored on the storage medium, and when the computer program is executed by one or more processors, the logistics method of the first embodiment is realized.
In this embodiment, the storage medium may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as a Static Random Access Memory (SRAM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), an Erasable Programmable Read-Only Memory (EPROM), a Programmable Read-Only Memory (PROM), a Read-Only Memory (ROM), a magnetic Memory, a flash Memory, a magnetic disk, or an optical disk. The contents of the logistics method are described in the first embodiment, and are not described again here.
Example four
The embodiment provides an electronic device, which includes a memory and a processor, wherein the memory stores a computer program, and the computer program implements the logistics method of the first embodiment when executed by the processor.
In this embodiment, the Processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to perform the method in the above embodiments. The logistics method implemented when the computer program running on the processor is executed can refer to the specific embodiment of the method provided by the foregoing embodiment of the present invention, and details are not described here.
EXAMPLE five
The present embodiment provides a logistics system, including:
and the upper computer is used for realizing the logistics method in the first embodiment.
The PLC of the logistics equipment interacts with the upper computer to control the logistics equipment to execute corresponding actions according to control signals of the upper computer so as to complete the stacking operation of current finished products; wherein, the logistics equipment at least comprises a conveyor and a palletizing robot.
In some cases, the logistics system further includes a code scanner, preferably a visual code scanner, which is disposed at the offline position of the finished product, scans the code in real time to obtain a finished product code of the finished product, and sends the scanned finished product code to the upper computer to determine product information corresponding to the finished product code.
And the PLC of the logistics equipment stores the product information acquired by the upper computer.
In practical application, in the interactive process of the PLC of the logistics equipment and an upper computer, when the PLC of the stacking robot stacks a finished product on the conveyor, a first feedback signal can be sent to the upper computer, the upper computer receives the first feedback signal of 'stacking completion' and makes a relevant record, and after the record is completed, a signal is sent to the PLC of the conveyor, and then the PLC releases the next finished product, and meanwhile, a grabbing instruction is sent to the PLC of the stacking robot, so that the stacking robot can stack the next finished product.
In practical applications, the PLC may include, but is not limited to, mitsubishi PLC, ohilong PLC, siemens PLC, etc., wherein the mitsubishi PLC may be selected from mitsubishi FX3U series, mitsubishi FX2U series, and mitsubishi FXQ series. The upper computer and the PLC can communicate in various communication modes, such as TCP/UDP communication and serial communication, so as to realize information interaction between devices.
The logistics method in the first embodiment needs to be implemented by a program, a programming language of the program adopts C # developed in an object-oriented manner, in the object-oriented manner, the most basic concept is class, programming is implemented by abstracting various actually existing scenes into a generation class, for example, equipment is abstracted into an equipment class, wherein the class communicated with a code scanner at an offline palletizing position is a code scanner class, the robot for communicating with a palletizing robot is a robot PLC class, and the board chain for communicating with a palletizing position and a board chain is a board chain PLC class.
First, all base classes are encapsulated: a serial communication base class, a network communication (TCP/UDP) base class, an equipment base class, a PLC base class and the like for subsequent calling.
Secondly, the nesting relation among different devices is realized: if PLC and host computer pass through network communication, then need to contain network communication base class in the PLC base class, if the bar code scanner passes through serial port communication with the host computer, need to contain serial port communication base class in the bar code scanner class, if the controller of equipment (including bar code scanner and the PLC of control plate chain, the PLC of control pile up neatly machine people) is PLC, then contain PLC mill class in the equipment base class, according to the demand, the PLC of workable different grade type, if the PLC of adoption is the Mitsubishi FX3U series, if want to replace into ohm dragon PLC, only need newly increase a new ohm dragon class to process production new equipment class in mill class.
Thirdly, designing a specific equipment class: the specific equipment is designed into a class, the class inherits the equipment base class, and if new equipment is added, only a new equipment class inheriting the equipment base class needs to be added. If equipment of different types or different models is replaced, only the corresponding configuration file needs to be changed. If the PLC of Mitsubishi FX3U series is adopted, the PLC mainly realizes the logic interaction function of an upper computer and equipment, namely, mutually sending instructions according to actual requirements, such as: the upper computer receives the finished product code sent by the code scanner, and the palletizing robot sends an instruction that the current finished product is the first finished product to the upper computer, and the like.
The technical scheme provided by the embodiment of the invention has universality, can not only solve off-line stacking, but also realize actual industrial scenes of controlling RGV transplanting, automatically loading, automatically confirming the arrival, accurately controlling plate chain stacking, stock level distribution and the like. The method can solve the common problem of logistics in the current manufacturing industry, and can be realized only by the current conditions in the factory. The method has the advantages that new equipment does not need to be purchased, the scheme cost is low, and the interconnection and intercommunication among all the equipment from the offline to the warehousing of the finished product are realized. Using existing protocols, such as: communication between the upper computer and the PLC adopts Mitsubishi FX series PLC programming port communication protocols, so that communication between the devices is stable, and meanwhile, the data transmission efficiency between the devices is improved. Through host computer and pile up neatly machine's interaction when inserting the production line, control pile up neatly machine people accomplishes the finished product pile up neatly of inserting the production line, and can measure every pile of finished product width before last RGV, finished product to finished product storehouse stage, because the finished product machine that the freight train loaded is tightly leaned on together, but the part that needs a pile of piles of when putting in storage gets into the storehouse position, need divide the buttress, utilize the buttress width data control plate link that measures before this moment to remove accurate length, will separate between the front and back buttress, in order to realize accurate branch buttress. The invention can reduce the manual operation intensity and improve the logistics informatization level in a field, and can realize accurate stacking at the rear end and improve the quality of finished products by testing the stacking width at the front end.
In the embodiments provided in the present invention, it should be understood that the disclosed system and method can be implemented in other ways. The system and method embodiments described above are merely illustrative.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although the embodiments of the present invention have been described above, the above descriptions are only for the convenience of understanding the present invention, and are not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. A method of logistics, comprising:
acquiring product information of a current finished product;
generating a corresponding control signal according to the product information to control logistics equipment to execute corresponding actions and complete the current stacking operation of finished products; wherein the logistics equipment at least comprises a conveyor and a palletizing robot.
2. The logistics method of claim 1, wherein the obtaining product information of the current finished product comprises:
acquiring a finished product code obtained by scanning a current finished product by a code scanner;
and calling an MES interface to acquire corresponding product information according to the finished product code.
3. The logistics method of claim 1, wherein the product information comprises product model information or order information.
4. The logistics method of claim 1, wherein the generating of the corresponding control signal according to the product information to control the logistics device to perform the corresponding action to complete the stacking operation of the current finished product comprises:
determining whether the product information of the current finished product is matched with the product information of the previous finished product according to the product information;
in response to a mismatch between the product information of the current finished product and the previous finished product, generating a first signal to control the conveyor to move to cause the palletizing robot to separately palletize the current finished product and the previous finished product.
5. The logistics method of claim 4, wherein the generating of the corresponding control signal according to the product information to control the logistics device to perform the corresponding action to complete the stacking operation of the current finished product further comprises:
and responding to the product information matching of the current finished product and the previous finished product, and generating a second signal to control the palletizing robot to palletize the current finished product so that the current finished product and the previous finished product are palletized together.
6. The logistics method of claim 1, further comprising:
measuring stack width data of each stack of finished products when the stacking operation of each stack of finished products is completed, and uploading the stack width data to an MES system;
and calling an MES interface to acquire the stack width data during warehousing and stacking, and controlling the moving distance of the conveyor according to the stack width data.
7. The logistics method of claim 1, further comprising:
receiving a first feedback signal of the palletizing robot when the palletizing operation of each finished product is finished, and performing the palletizing operation of the next finished product;
and receiving a second feedback signal of the palletizing robot when the palletizing operation of the whole stack of finished products is finished, and performing the palletizing operation of the next stack of finished products.
8. The logistics method of claim 7, wherein when the stacking operation of the entire stack of finished products is completed, a virtual pallet number is further generated, and a corresponding relationship between each stack of finished products and the virtual pallet number is established.
9. The logistics method of claim 8, further comprising:
associating the virtual pallet number corresponding to each stack of finished products of each loading depot with the train number of the rail guided vehicle;
transferring each stack of finished products to a target loading warehouse through a rail guided vehicle;
and when each stack of finished products is loaded at the target loading warehouse position and transported to a warehouse for unloading, generating finished product to warehouse information and warehousing and stacking, and feeding back the warehouse position number of each stack of finished products in the warehouse to the rail guided vehicle.
10. A logistics apparatus, comprising:
the acquisition module is used for acquiring the product information of the current finished product;
the control module is used for generating corresponding control signals according to the product information so as to control the logistics equipment to execute corresponding actions and complete the current finished product stacking operation; wherein the logistics equipment at least comprises a conveyor and a palletizing robot.
11. A storage medium having stored thereon a computer program which, when executed by one or more processors, implements the logistics method of any one of claims 1 to 9.
12. An electronic device, comprising a memory and a processor, the memory having stored thereon a computer program which, when executed by the processor, implements the logistics method of any one of claims 1 to 9.
13. A logistics system, comprising:
an upper computer implementing the logistics method of any one of claims 1 to 9.
The PLC of the logistics equipment interacts with the upper computer to control the logistics equipment to execute corresponding actions according to control signals of the upper computer so as to complete the stacking operation of current finished products;
wherein the logistics equipment at least comprises a conveyor and a palletizing robot.
14. The logistics system of claim 13 wherein the PLC of the logistics apparatus stores product information obtained from the host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291468.0A CN112949795A (en) | 2021-03-18 | 2021-03-18 | Logistics method, device, storage medium, electronic equipment and logistics system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291468.0A CN112949795A (en) | 2021-03-18 | 2021-03-18 | Logistics method, device, storage medium, electronic equipment and logistics system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112949795A true CN112949795A (en) | 2021-06-11 |
Family
ID=76228250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110291468.0A Pending CN112949795A (en) | 2021-03-18 | 2021-03-18 | Logistics method, device, storage medium, electronic equipment and logistics system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112949795A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100062848A (en) * | 2008-12-02 | 2010-06-10 | 한국전자통신연구원 | System and method for operating logistics |
| CN104261032A (en) * | 2014-08-04 | 2015-01-07 | 珠海格力电器股份有限公司 | Full-automatic scanning stacking device and method thereof |
| CN105731012A (en) * | 2016-03-14 | 2016-07-06 | 昆明昆船物流信息产业有限公司 | Full-automatic battery stack dismounting and conveying system for joining storage with production |
| US20190025846A1 (en) * | 2017-07-21 | 2019-01-24 | TuSimple | Method, system and related device of implementing vehicle automatic loading and unloading |
| CN110675163A (en) * | 2019-09-19 | 2020-01-10 | 珠海格力智能装备有限公司 | Method, system, storage medium and electronic device for realizing production flow tracing |
| CN111881699A (en) * | 2020-07-01 | 2020-11-03 | 格力电器（武汉）有限公司 | Product detection method, device, storage medium and system |
-
2021
- 2021-03-18 CN CN202110291468.0A patent/CN112949795A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100062848A (en) * | 2008-12-02 | 2010-06-10 | 한국전자통신연구원 | System and method for operating logistics |
| CN104261032A (en) * | 2014-08-04 | 2015-01-07 | 珠海格力电器股份有限公司 | Full-automatic scanning stacking device and method thereof |
| CN105731012A (en) * | 2016-03-14 | 2016-07-06 | 昆明昆船物流信息产业有限公司 | Full-automatic battery stack dismounting and conveying system for joining storage with production |
| US20190025846A1 (en) * | 2017-07-21 | 2019-01-24 | TuSimple | Method, system and related device of implementing vehicle automatic loading and unloading |
| CN110675163A (en) * | 2019-09-19 | 2020-01-10 | 珠海格力智能装备有限公司 | Method, system, storage medium and electronic device for realizing production flow tracing |
| CN111881699A (en) * | 2020-07-01 | 2020-11-03 | 格力电器（武汉）有限公司 | Product detection method, device, storage medium and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109492965B (en) | Logistics management system and electronic equipment | |
| CN111573292B (en) | Stacking method and device, electronic equipment and computer readable storage medium | |
| DE102020114577B4 (en) | CONTROL AND CONTROL METHOD FOR ROBOT SYSTEM | |
| CN113859835B (en) | Goods processing method, device, equipment, warehousing system and storage medium | |
| CN111301921A (en) | Intelligent warehouse for storing PCB finished products and warehousing method thereof | |
| CN107272686A (en) | Processing method, device and the logistic storage system of logistics information | |
| CN112150081B (en) | Warehousing method and warehousing system | |
| EP0890413B1 (en) | Information transfer system used in factory | |
| CN112265773B (en) | Goods shelving method and device and carrying robot | |
| CN109823757B (en) | Plate ex-warehouse method, system and storage medium | |
| CN111754182A (en) | Library management method, library management device, server, robot, system and storage medium | |
| CN113052524B (en) | Unmanned intelligent warehouse entry system for checking box support codes | |
| CN213264092U (en) | Automatic transfer system for welding cores | |
| CN212387085U (en) | Intelligent warehouse for storing PCB finished products | |
| CN116588569A (en) | Warehouse material warehouse-in and warehouse-out control method and control system thereof | |
| CN112949795A (en) | Logistics method, device, storage medium, electronic equipment and logistics system | |
| CN110525858A (en) | A kind of cigarette supplementary matches disk storage method and system | |
| CN116452089A (en) | Goods management method, device and system and electronic equipment | |
| CN114919912A (en) | Automatic loading and unloading control method, device and equipment and storage medium | |
| CN112801459B (en) | Execution system and execution method for 5G intelligent production line | |
| CN112365204A (en) | Storage and transportation management method and management system of chemical products and electronic equipment | |
| CN111003297A (en) | Packing control method and device for enameled wire | |
| JPS61232026A (en) | Production system for pressed articles | |
| CN117465875A (en) | Material warehouse-in system, method and storage medium based on multiple roadways | |
| CN108122085A (en) | Logistic car based on the enhancing of Big Dipper ground and Internet of Things fusion manages system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |