TWI771768B - Movable smart shelf and material transfer method - Google Patents

Abstract

The present invention provides a movable smart shelf. The movable smart shelf is communicatively connected with a server, an electronic device and a unmovable smart shelf. The movable smart shelf includes a first processor and a plurality of first storage positions. A first sensor is installed on each first storage position. The first processor includes a first detection module, a first upload module, and a first binding module. The first detection module is used for controlling the first sensor to detect whether there is an unused first storage position. The first upload module is used to receive the materials transferred from the unmovable smart shelf when the unmovable smart shelf completes the discharging action and the first sensor detects that at least one first storage position is in use or not, and upload the serial number of the first storage location where the material is placed to the server. The first binding module is configured to receive the barcode information of the material transferred from the unmovable smart shelf back from the server, and bind the barcode information of the material with the number of the first storage position. This present invention also provides a material transfer method using the movable smart shelf.

Description

Mobile smart shelf and material transfer method

The invention relates to the technical field of smart storage, in particular to a mobile smart shelf and a method for transferring materials.

With the development of science and technology, the application of smart warehousing is becoming more and more extensive. Nowadays, material in and out of the warehouse is usually handled manually and automatically. For example, materials are manually placed in the material storage cabinet, and the material information is recorded. When taking out materials, the material list is input on the control computer to control the material storage cabinet to spit out the materials to be released from the material outlet. This method requires manual placement of materials in the designated position, and the operation is more complicated. In addition, such material storage cabinets are expensive and difficult to maintain.

Moreover, in addition to the conventional warehouse feeding and discharging, in order to meet production needs, line side warehouses or transfer warehouses are often set up between the production line and the warehouse. The line side warehouses and transfer warehouses can improve the efficiency of material conversion, but still Special personnel need to be arranged for on-duty and handover; and the transportation process from the warehouse to the line side warehouse or transfer warehouse, and from the line side warehouse or transfer warehouse to the production line, still requires labor costs.

How to solve the above problems is what those skilled in the art need to consider.

In view of this, it is necessary to provide a mobile smart shelf and a material transfer method to improve the material transfer efficiency from the warehouse to the production line and further reduce labor costs.

The present invention provides a mobile smart shelf, which is communicatively connected with a server, an electronic device and a fixed smart shelf. The mobile smart shelf includes a first processor, and the mobile smart shelf further includes a plurality of first processors. storage positions, each first storage position is provided with a first sensor, and the first processor includes: a first detection module for controlling the first sensor to detect whether there is at least one The first storage space is free; the first uploading module is used for uploading the first storage position when the fixed smart shelf completes the discharging action and the first sensor detects that at least one of the first storage positions is free. Receive the material transferred from the stationary smart shelf, and upload the serial number of the first storage location where the material is placed to the server; and a first binding module for receiving the information returned by the server from the server. The barcode information of the material transferred from the stationary smart shelf, and the barcode information of the material is bound with the number of the first storage location.

In a possible implementation, each first storage position is further provided with an indicator light, and the processor further includes: a first locking module for locking the first storage position; a first prompt module , for controlling the indicator light on the first storage position to light green after the first locking module locks the first storage position.

The first obtaining module is used to obtain the storage position number bound to the barcode information of the material to be released when receiving the discharging instruction sent by the server; the first prompting module is also used to control and The indicator light on the first storage position corresponding to the storage position number is green; the first detection module is also used to control the first sensor to detect whether the material on the first storage position has been shipped out of the warehouse ; and the first prompting module is also used to control the indicator light on the first storage position to turn off when the first sensor detects that the material on the first storage position has been shipped out of the warehouse.

In a possible implementation manner, the mobile smart shelf further includes an energy storage unit and a mobile unit, and the mobile unit is arranged at the bottom of the mobile smart shelf for moving the materials carried by the mobile smart shelf. The energy storage unit provides energy supply and power-off protection for the mobile smart shelf.

In a possible implementation manner, the indicator light includes multiple colors, and when the mobile smart shelf receives multiple work orders at the same time, the indications corresponding to the first storage positions corresponding to different work orders are placed The colors of the lights are different, and the lights corresponding to the first storage position corresponding to the same work order are placed with the same color.

The present application also provides a material transfer method, which is applied to a mobile smart shelf. The mobile smart shelf is communicatively connected to a server, an electronic device, and a fixed smart shelf. The fixed smart shelf includes a second smart shelf. A storage position and a second detection module, the method includes: controlling the first sensor to detect whether a material is placed on at least one free first storage position; the fixed smart shelf receives the information sent by the server. The material discharge command extracts the material information in the second storage location; takes out a material on the fixed smart shelf, and the second detection module senses the state of the second storage location corresponding to the material When the change occurs, upload the barcode information of the material corresponding to the second storage position to the server; put the material taken out from the fixed smart shelf into the mobile smart shelf, when at least one free first storage position is detected When a material is placed on the shelf, upload the number of the storage location to the server; receive the barcode information of the material returned from the fixed smart shelf, and compare the barcode information of the material with the first The number binding of the slot.

In a possible implementation, each first storage position is further provided with an indicator light, and the method further includes: locking the first storage position; and After locking the first storage position, control the indicator light on the first storage position to light green.

In a possible implementation, the aforementioned process is completed until the material transfer from the stationary smart rack to the mobile smart rack is completed.

In a possible implementation, the method further includes: when receiving a material discharge instruction sent by the server, obtaining a storage location number bound to the barcode of the material to be delivered; controlling the corresponding storage location number The indicator light on the first storage position is green; control the sensor to detect whether the material on the first storage position has been out of the warehouse; and when the sensor detects that the material on the first storage position When the material is out of the warehouse, the indicator light on the control storage position is turned off.

In a possible implementation manner, the method further includes: when the material discharge instruction includes the storage location numbers corresponding to the barcodes of multiple materials, determining the sequence of storage of the multiple materials according to the barcodes; Sorting the obtained multiple storage position numbers in the order in which the materials are put into storage; and controlling the indicator lights on the first storage positions corresponding to the multiple storage position numbers to light green in turn according to the sorting.

In a possible implementation manner, the method further includes: the indicator light includes multiple colors, and when the mobile smart shelf receives multiple work orders at the same time, the first storage bin corresponding to different work orders is placed. The colors of the indicator lights corresponding to the positions are different, and the colors of the indicator lights corresponding to the first storage position corresponding to the same work order are placed are the same.

Compared with the prior art, the mobile smart shelf of the present application, by cooperating with the fixed smart shelf, realizes the direct connection of materials from the warehouse to the production line, saves the line side warehouse, and effectively saves manpower. Moreover, fixed smart shelves and mobile smart shelves communicate with servers, databases and electronic equipment at the same time. When transferring materials between fixed smart shelves and mobile smart shelves, it can realize the real-time transfer of material information, avoid data errors caused by improper human operation, and further improve work efficiency.

1: Mobile smart shelves

10: The first processor

101: The first receiving module

102: The first detection module

103: The first upload module

104: The first binding module

105: The first locking module

106: The first prompt module

107: The first acquisition module

20: first memory

30: The first storage position

40: Energy storage unit

60: Mobile Unit

300: First circuit board

301: The first microcontroller

302: first sensor

303: The first indicator light

2: Server

3: Electronic device

4: Database

5: Fixed smart shelf

51: Second processor

511: Second receiving module

512: Second detection module

513: Second upload module

52: Second memory

53: Second storage position

530: Second circuit board

531: Second microcontroller

532: Second sensor

533: Second indicator light

FIG. 1 is a schematic structural diagram of a mobile smart shelf in a preferred embodiment of the present invention.

FIG. 2 is a schematic diagram of an application structure of a mobile smart shelf in a preferred embodiment of the present invention.

3 is a schematic diagram of a functional module of a mobile smart shelf in a preferred embodiment of the present invention.

4 is a schematic diagram of a functional module of a fixed smart shelf in a preferred embodiment of the present invention.

As shown in FIG. 1 to FIG. 3 , the mobile smart shelf 1 is connected in communication with a server 2 , an electronic device 3 and a fixed smart shelf 5 . In this embodiment, the stationary smart shelf 5 is used to store materials. The server 2 is used to manage a warehouse environment including a plurality of the stationary smart shelves 5 . The electronic device 3 is a PDA (Personal Digital Assistant, personal digital assistant), including a scanning device (not shown) for scanning material barcodes. In this embodiment, the mobile smart shelf 1 and the stationary smart shelf 5 are connected to the server 2 through TCP (Transmission Control Protocol), such as WI-FI, WLAN, and LAN. The server 2 is also communicated with the electronic device 3 through TCP.

The mobile smart shelf 1 includes a first processor 10 , a first memory 20 , a plurality of first storage positions 30 , an energy storage unit 40 , and a mobile unit 60 . Wherein, each first storage position 30 is further provided with a first circuit board 300 . A first single chip 301 , a first sensor 302 and a first indicator light 303 are mounted on the first circuit board 300 . The first single chip 301 is electrically connected to the first sensor 302 and the first indicator light 303 through I2C (Inter-Integrated Circuit), respectively, and is used to control the first sensor 302 It implements the corresponding function with the first indicator light 303 and receives feedback information. The first processor 10 is electrically connected to the first single chip 301 on each of the first storage positions 30 through an RS485 communication interface. in the real In an embodiment, the first sensor 302 is an infrared sensor, and is used for sensing whether a material is placed on the first storage position 30 by emitting infrared rays and receiving reflected infrared rays. The first indicator light 303 is an LED light, which can light up different colors of light, such as green light, red light, blue light, and the like. In this embodiment, the first circuit boards 300 of the plurality of first storage positions 30 are also electrically connected through the RS485 communication interface. The mobile smart shelf 1 uses the energy storage unit 40 to store electrical energy so that the mobile smart shelf is disconnected from the power source to execute work instructions. The energy storage unit 40 provides energy supply for the mobile smart shelf 1 and provides power-off protection, so that the mobile smart shelf 1 can be Move free of power cord restraints. The mobile smart shelf 1 is transferred by the mobile unit 60 , which can further be moved from the fixed smart shelf 5 to the production line. rail.

In this embodiment, the server 2 is also connected in communication with the database 4 . The database 4 is a data server for storing the material storage information of the mobile smart shelf 1 . It can be understood that, in other embodiments, the server 2 includes a storage device (not shown) for storing the material storage information of the mobile smart shelf 1 .

The first processor 10 at least includes a first receiving module 101 , a first detecting module 102 , a first uploading module 103 , a first binding module 104 , a first locking module 105 , and a first prompting module 106 and the first acquisition module 107 . In this embodiment, the above modules are programmable software instructions stored in the first memory 20 and can be invoked and executed by the first processor 10 . It can be understood that, in other embodiments, the above-mentioned module can also be a program instruction or firmware solidified in the first processor 10 .

The first receiving module 101 is used for receiving an instruction sent by the server 2 .

In this embodiment, the instructions sent by the server 2 at least include a feeding instruction and a feeding instruction. Wherein, the feeding instruction is used to control the mobile smart shelf 1 to control the material warehousing, and the material discharging instruction is used to control the mobile smart shelf 1 to control the material warehousing.

The first detection module 102 is used to control the first sensor 302 to detect whether there is material placed on at least one free first storage position 30 .

In this embodiment, the first detection module 102 controls the first sensor 302 to detect whether there is material placed on at least one free first storage position 30 at preset time intervals. Wherein, the preset time is ten seconds. The plurality of first storage positions 30 of the mobile smart shelf 1 at least include a plurality of locked first storage positions 30 and a plurality of free first storage positions 30 . It can be understood that the locked first storage position 30 stores materials, and the free first storage position 30 does not store materials.

Specifically, the first detection module 102 controls the first sensor 302 to emit infrared rays to the storage space corresponding to the first storage position 30. When the first sensor 302 receives the reflected infrared rays, the description Materials are placed on the free first storage position 30 .

The first uploading module 103 is used for receiving the feeding instruction sent by the server 2, and further may be, when the stationary smart shelf 5 completes the discharging action, and the first sensor 302 detects When it is detected that at least one first storage position 30 is free, the material transferred from the stationary smart rack is received, and the serial number of the first storage position 30 is uploaded to the server 2 .

The first binding module 104 is used to receive the barcode information of the material transferred from the stationary smart shelf 5 returned by the server 2, and to associate the barcode information of the material with the free The number of the first storage location is bound to realize the transfer of materials between the fixed smart shelf 5 and the mobile smart shelf 1 .

The first locking module 105 is used for locking the first storage position 30 . After the first storage position 30 is locked, it will no longer receive materials placed by the user.

The first prompting module 106 is used to control the first indicator 303 on the first storage position 30 to light green after the first locking module 105 locks the first storage position 30 .

In this embodiment, the first indicator light 303 lights up in green to remind the user that the material is successfully stored in the warehouse. After the server 2 stores the corresponding relationship between the material barcode and the storage slot number in the database 4 , it also sends a confirmation message to the electronic device 3 . In this embodiment, the confirmation information is pop-up information displayed on the screen of the electronic device 3 . After receiving the confirmation information, the electronic device 3 can output a voice message to remind the user that the material has been successfully stored in the warehouse.

When the mobile smart shelf 1 is in the discharging state, the mobile smart shelf 1 is moved from the warehouse to the production line, and the materials can be directly transported by the mobile smart shelf 1 without additional line warehouses.

The first obtaining module 107 is configured to obtain the storage position number bound to the barcode of the material to be discharged when receiving the discharging instruction sent by the server 2 . The first prompting module 106 is also used to control the first indicator 303 on the first storage position 30 corresponding to the storage position number to light green. The first detection module 102 is also used for controlling the first sensor 302 to detect whether the material on the first storage position 30 has been shipped out. The first prompting module 106 is also used to control the first indicator light 303 on the first storage position 30 when the first sensor 302 detects that the material on the first storage position 30 has been shipped out of the warehouse. closure.

Specifically, when the user needs to take out the material, the electronic device 3 can send an outbound request instruction to the server 2, wherein the outbound request instruction includes the barcode of the material. When the server 2 receives the outbound request instruction, it acquires the storage slot number corresponding to the barcode of the material to be outbound from the database 4 , and sends the outbound instruction to the first one of the mobile smart shelf 1 . processor 10. Wherein, the discharging instruction includes the storage position number corresponding to the barcode of the material to be discharged. The first obtaining module 107 obtains the storage position number from the discharging instruction.

When the first obtaining module 107 obtains the storage position number, the first prompting module 106 controls the first indicator 303 on the first storage position 30 corresponding to the storage position number to light green , at this time, the user can quickly find the first storage position 30 according to the green light emitted by the first indicator 303 and take away the material.

When the first indicator light 303 on the first storage position 30 lights up green, the first detection module 102 also controls the first sensor 302 to send the The storage space of a storage position 30 emits infrared rays. When the first sensor 302 does not receive the infrared rays reflected by the material, it is determined that the material on the first storage position 30 has been shipped out, and the first prompt module 106 controls the first storage position 30 at this time. The first indicator light 303 on is turned off.

In another embodiment, when the user needs to take out a plurality of materials, the electronic device 3 can send a stock-out request command to the server 2, wherein the stock-out request command includes the data of the plurality of materials. List of barcodes. When the server 2 receives the outgoing request instruction, it acquires the storage slot numbers corresponding to the barcodes of a plurality of materials to be outgoing from the database 4 , and sends the outgoing instruction to the mobile smart shelf 1 . The first processor 10 . Wherein, the material discharging instruction includes the storage position numbers corresponding to the barcodes of the plurality of materials to be discharged from the warehouse.

The first acquisition module 107 also acquires a plurality of storage position numbers included in the material discharge instruction, determines the sequence of the storage of the multiple materials according to the barcode, and acquires the storage according to the sequence of the storage of the multiple materials. to sort by multiple bin numbers. The first prompting module 106 is further configured to control the first indicator lights 303 on the first storage positions 30 corresponding to the plurality of storage position numbers to turn on green light in sequence according to the sequence. Specifically, the first prompting module 106 controls the indicator light on the first storage position 30 corresponding to the next storage position number to light up according to the sequence whenever the user takes out the material on the first storage position 30 Green light until the multiple materials are removed by the user.

Further, the first prompting module 106 is also used for when the first sensor 302 detects that the material on the first storage position 30 is taken away without receiving a discharging instruction, and/or when the first sensor 302 detects that the first storage position 30 has placed a material without receiving a feeding instruction, controlling the first indication on the first storage position 30 The light 303 lights up in red to remind the user that the materials are abnormal in and out of the warehouse.

In one embodiment, the first indicator light 303 includes multiple colors. When the mobile smart shelf 1 accepts multiple work orders for discharging at the same time, the indications corresponding to the first storage positions 30 corresponding to different work orders are placed. The colors of the lights are different, and the lights corresponding to the first storage position 30 corresponding to the same work order are placed with the same color. For example, if there are three work orders to be discharged at the same time, the material corresponding to the first work order is located in the The first indicator light 303 corresponding to the first storage location lights up green, the first indicator light 303 corresponding to the first storage location where the material corresponding to the second work order is located is bright blue, and the material corresponding to the third work order is located in the first indicator light 303. The first indicator light 303 corresponding to a storage position is bright yellow, so as to avoid material retrieval errors when multiple work orders are shipped at the same time.

Further, in other embodiments, the warehouse environment includes a plurality of mobile smart shelves 1, each mobile smart shelf 1 corresponds to a number, and the first uploading module 103 also receives the server 2 When the feeding instruction is sent, and the first sensor 302 detects that there is material placed on at least one free first storage position 30, the serial number of the mobile smart shelf 1 and the first storage position 30 are sent. The number of the material is uploaded to the server 2, and the first binding module 104 also receives the barcode of the material returned by the server 2, and associates the barcode of the material with the mobile smart shelf 1 and the number of the first storage position 30 is bound.

The mobile smart shelf 1 is also provided with a first indicator light 303 on the side wall, and the first acquisition module 107 also acquires the information related to the material to be discharged when receiving the discharging instruction sent by the server 2. The smart shelf number and storage position number bound by the barcode, the first prompt module 106 also controls the first indicator light 303 on the mobile smart shelf 1 and the first storage position 30 corresponding to the storage position number. The first indicator 303 of the LED lights up green.

As shown in FIG. 2 and FIG. 4 , the stationary smart shelf 5 includes, but is not limited to, a second processor 51 , a second memory 52 and a plurality of second storage positions 53 , each storage position corresponds to a number. Wherein, each second storage position 53 is also provided with a second circuit board 530 . The second circuit board 530 is provided with a second microcontroller 531 , a second sensor 532 and a second indicator light 533 . The second single chip 531 is electrically connected to the second sensor 532 and the second indicator light 533 through I2C (Inter-Integrated Circuit), respectively, for controlling the second sensor 532 It implements corresponding functions with the second indicator light 533 and receives feedback information. The second processor 51 is electrically connected to the second microcontroller 531 on each second storage position 53 through an RS485 communication interface. In this embodiment, the second sensor 532 is an infrared sensor, and is used for sensing whether there is material placed on the second storage position 53 by emitting infrared rays and receiving reflected infrared rays. The second indicator light 533 is an LED light, which can light up lights of different colors, such as green light, red light, and the like.

The second processor 51 at least includes a second receiving module 511 , a second detecting module 512 and a second uploading module 513 . In this embodiment, the above modules are stored in the second memory 52 and can be Programmable software instructions called and executed by the second processor 51 . It can be understood that, in other embodiments, the above-mentioned module can also be a program instruction or firmware solidified in the second processor 51 .

The second receiving module 511 is used for receiving the command sent by the server 2 .

The second detection module 512 is used to control the second sensor 532 to detect whether there is material placed on at least one free second storage position 53 .

Specifically, the second detection module 512 controls the second sensor 532 to emit infrared rays to the storage space corresponding to the second storage position 53, and when the second sensor 532 receives the reflected infrared rays, the description Materials are placed on the free second storage position 53 .

The second uploading module 513 is used for uploading the barcode information of the removed material and the serial number of the second storage location 53 corresponding thereto to the server 2 .

The present application also provides a material transfer method using the above-mentioned mobile smart shelf 1, comprising the following steps:

Step S101 , the mobile smart shelf 1 and the stationary smart shelf 5 receive the instruction sent by the server 2 .

In an embodiment, after the mobile smart shelf 1 and the fixed smart shelf 5 receive the material transfer instruction sent by the server 2, the mobile smart shelf 1 and the fixed smart shelf 5 can enter the material transfer state. In this state, After the material on the stationary smart shelf 5 is taken out, the material information corresponding to the taken out material is uploaded to the server 2, and the server 2 immediately matches the material information with the first data received by the mobile smart shelf 1 after this time point. A material is matched with the first storage location 30 corresponding to the material, that is, the material is transferred from the fixed smart shelf 5 to the mobile smart shelf 1, and the material information (barcode information) corresponding to the material is synchronously matched and transferred.

Step S102, the mobile smart shelf 1 receives the feeding instruction sent by the server 2, and controls the first sensor 302 to detect whether there is material placed on at least one free first storage position 30; The smart shelf 5 receives the material discharging instruction sent by the server 2 , and extracts the material information in the second storage location 53 .

Step S103, take out a material on the fixed smart shelf 5, the second detection module 512 senses that the state of the second storage position 53 corresponding to the material has changed, and the second storage position 53 corresponds to the change. The barcode information of the material is uploaded to server 2.

Step S104, put the taken out material into the mobile smart shelf 1, when it is detected that the state of at least one first storage position 30 changes (from idle to non-idle), it is considered that there is a fixed smart shelf 5 to take out the material. The materials are placed in the first storage position 30 , and the serial number of the first storage position 30 is uploaded to the server 2 .

Step S105 , receiving the barcode information of the material returned by the stationary smart shelf 5 , and binding the barcode information of the material with the serial number of the first storage location 30 .

Step S106 , locking the first storage position 30 .

Step S107, after locking the first storage position 30, control the first indicator 303 on the first storage position 30 to light green.

In step S108, steps S102 to S107 are repeated until the material transfer process from the stationary smart rack 5 to the mobile smart rack 1 is completed.

Further, the mobile smart shelf 1 can be transferred from the fixed smart shelf 5 to the production line and subsequent material discharge:

Step S109, when receiving the material discharge instruction sent by the server 2, obtain the storage position number bound to the barcode of the material to be discharged.

Step S110, controlling the first indicator 303 on the first storage position 30 corresponding to the storage position number to light green.

In one embodiment, the first indicator light 303 includes multiple colors. When the mobile smart shelf 1 accepts multiple work orders for discharging at the same time, the indications corresponding to the first storage positions 30 corresponding to different work orders are placed. The colors of the lights are different, and the indicator corresponding to the first storage position 30 corresponding to the same work order is placed. The colors of the indicator lights are the same. For example, if there are three work orders that need to be discharged at the same time, the first indicator light 303 corresponding to the first storage location where the material corresponding to the first work order is located lights up green, and the material corresponding to the second work order is located in the The first indicator light 303 corresponding to the first storage location is bright blue, and the first indicator light 303 corresponding to the first storage location where the material corresponding to the third work order is located is bright yellow, to avoid the occurrence of simultaneous shipment of multiple work orders Pickup error.

Step S111, detecting whether the material on the first storage location 30 has been shipped out.

In step S112, when it is detected that the material on the first storage position 30 has been shipped out, the first indicator light 303 on the first storage position 30 is controlled to be turned off.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent substitutions can be made without departing from the spirit and scope of the technical solutions of the present invention.

1: Mobile smart shelves

30: The first storage position

302: first sensor

303: The first indicator light

40: Energy storage unit

60: Mobile Unit

Claims (6)

A material transfer method is applied to a mobile smart shelf, the mobile smart shelf is communicatively connected with a server, an electronic device and a fixed smart shelf, and the fixed smart shelf includes a second storage position and a first storage position. Two detection modules, which are improved in that the method includes: controlling a first sensor to detect whether materials are placed on at least one first free storage space; the fixed smart shelf receives the outgoing data sent by the server. material instruction, extract the material information in the second storage location; take out a material on the fixed smart shelf, and the second detection module senses the occurrence of the state of the second storage location corresponding to the material Change, upload the barcode information of the material corresponding to the second storage position to the server; put the material taken out from the fixed smart shelf into the mobile smart shelf, when it is detected that at least one free first storage position is on the When the material is placed, upload the number of the storage position to the server; receive the barcode information of the material returned by the fixed smart shelf, and combine the barcode information of the material with the first storage Bit number binding. The material dumping method according to claim 1, wherein each first storage position is further provided with an indicator light, and the method further comprises: locking the first storage position; and locking the first storage position After the position is set, the indicator light on the first storage position is controlled to light green. The material transfer method according to claim 1, wherein the process of claim 1 is repeated until the material transfer from the stationary smart rack to the mobile smart rack is completed. The material transfer method according to claim 1, wherein the method further comprises: when receiving the material discharge instruction sent by the server, obtaining the storage position number bound to the barcode of the material to be discharged; The indicator light on the first storage position corresponding to the storage position number is green; controlling the sensor to detect whether the material on the first storage position has been shipped out of the warehouse; and When the sensor detects that the material on the first storage position has been shipped out, the indicator light on the control storage position is turned off. The material transfer method according to claim 4, wherein the method further includes: when the material discharge instruction includes the storage location numbers corresponding to the barcodes of multiple materials, determining the sequence of storage of the multiple materials according to the barcodes order; sort the obtained storage position numbers according to the order of storage of the plurality of materials; and control the indicator lights on the first storage positions corresponding to the plurality of storage position numbers to light green in turn according to the sorting . The material transfer method according to claim 5, wherein the method further comprises: the indicator lights include multiple colors, and when the mobile smart shelf receives multiple work orders at the same time, the corresponding work orders are placed on the mobile smart shelf. The colors of the indicator lights corresponding to the first storage positions are different, and the lights corresponding to the first storage positions corresponding to the same work order are placed with the same color.

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