Equipment inventory monitoring and early warning method and device, equipment and medium

By obtaining the binding status and inventory cycle of the Internet of Vehicles equipment, and generating equipment inventory warning information, the problem of improper inventory management in the existing technology is solved, and production efficiency and resource utilization are improved.

CN119228270APending Publication Date: 2024-12-31GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202411381227.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The existing technology cannot provide constructive procurement opinions and production scheduling opinions based on the inventory of Internet of Vehicles equipment, resulting in inventory backlog and waste of resources.

Method used

By obtaining the binding status of equipment and vehicles in the warehouse and the binding status change time, determining the inventory cycle, and generating equipment inventory warning information based on the inventory cycle and supplier information, adjusting the vehicle production schedule and procurement strategy.

Benefits of technology

It effectively provides constructive procurement opinions and production scheduling opinions, improves vehicle production efficiency, and reduces resource waste caused by inventory backlog.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an equipment inventory monitoring and early warning method and device, equipment and a medium, and the method comprises the steps: obtaining the binding state of each piece of equipment in a warehouse and a vehicle, and the binding state change time corresponding to each piece of equipment, and taking the equipment in the unbound state as the unbound equipment; for each unbound device, determining an inventory period according to the binding state change time and the current time of the unbound device; and generating equipment inventory early warning information according to the inventory period of each piece of unbound equipment, the supplier information of each piece of unbound equipment and the current vehicle scheduling plan. According to the technical scheme, on the basis of inventory statistics, procurement suggestions and production scheduling suggestions with constructability are provided, the vehicle production efficiency is improved, and resource waste caused by inventory overstock is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of equipment management, and in particular to an equipment inventory monitoring and early warning method, device, equipment and medium. Background Art

[0002] Internet of Vehicles equipment refers to the intelligent devices installed in smart Internet cars. These devices are purchased by manufacturers by placing orders to suppliers based on the vehicle production plan. The suppliers then produce them and deliver them to manufacturers for final assembly and integration.

[0003] However, due to changes in the manufacturer's production schedule, some suppliers' equipment may need to increase production, resulting in inventory backlogs of some suppliers' equipment that has already been produced, affecting the inventory of the equipment. If the Internet of Vehicles equipment stays in the warehouse for too long, it will cause a waste of resources. If there are too few Internet of Vehicles equipment in the warehouse, it will cause a temporary order when insufficient inventory is found when production is required, resulting in the inability to produce normally. Summary of the invention

[0004] In view of this, the purpose of this application is to propose an equipment inventory monitoring and early warning method, device, equipment and medium to solve the problem that the inventory in the warehouse can only be counted in quantity, but it is impossible to provide constructive purchasing opinions and production scheduling opinions based on the inventory situation.

[0005] Based on the above purpose, the present application provides an equipment inventory monitoring and early warning method, the method comprising:

[0006] Obtain the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and treat the device with the binding status of unbound as an unbound device;

[0007] For each unbound device, determine the inventory cycle according to the binding state change time of the unbound device and the current time;

[0008] Generate equipment inventory warning information based on the inventory cycle of each unbound equipment, the supplier information of each unbound equipment and the current vehicle production plan.

[0009] Based on the above purpose, the present application also provides an equipment inventory monitoring and early warning device, which includes:

[0010] An information acquisition module, used to acquire the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and regard the device with the binding status of unbound as an unbound device;

[0011] An inventory cycle acquisition module, used to determine the inventory cycle for each unbound device according to the binding state change time of the unbound device and the current time;

[0012] The early warning module is used to generate equipment inventory early warning information according to the inventory cycle of each unbound equipment, the supplier information of each unbound equipment and the current vehicle production schedule.

[0013] Based on the above purpose, the present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, an equipment inventory monitoring and early warning method as provided in any embodiment of the present application is implemented.

[0014] Based on the above purpose, the present application also provides a computer-readable storage medium, which stores computer instructions, and the computer instructions are used to enable a computer to execute the equipment inventory monitoring and early warning method provided in any embodiment of the present application.

[0015] From the above, it can be seen that the equipment inventory monitoring and early warning method provided by the present application obtains the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and treats the devices with unbound status as unbound devices to facilitate the subsequent analysis of the inventory status of the unbound devices. Furthermore, for each unbound device, the inventory cycle is determined according to the binding status change time of the unbound device and the current time, and the equipment inventory early warning information is generated according to the inventory cycle of each unbound device, the supplier information of each unbound device and the current vehicle production plan, so as to achieve the effect of adjusting the current vehicle production plan and reminding equipment procurement according to the inventory cycle and supplier information of each unbound device, effectively provide constructive procurement opinions and production scheduling opinions, improve vehicle production efficiency, and reduce resource waste caused by inventory backlogs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present application or related technologies, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, the drawings described below are only embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 A flowchart of an equipment inventory monitoring and early warning method provided in an embodiment of the present application;

[0018] Figure 2 A schematic diagram of determining the binding status of each device and a vehicle and the corresponding binding status change time provided in an embodiment of the present application;

[0019] Figure 3An inventory cycle statistics chart corresponding to a device type provided in an embodiment of the present application;

[0020] Figure 4 A distribution map of unbound device suppliers provided in an embodiment of the present application;

[0021] Figure 5 A statistical chart of the outbound cycle corresponding to a type of equipment provided in an embodiment of the present application;

[0022] Figure 6 A binding status distribution diagram corresponding to a device type provided in an embodiment of the present application;

[0023] Figure 7 A flowchart of another equipment inventory monitoring and early warning method provided in an embodiment of the present application;

[0024] Figure 8 A schematic diagram of the structure of an equipment inventory monitoring and early warning device provided in an embodiment of the present application;

[0025] Fig. 9 A schematic diagram of the hardware structure of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to make the objectives, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings.

[0027] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present application should be the usual meanings understood by people with ordinary skills in the field to which the present application belongs. The "first", "second" and similar words used in the embodiments of the present application do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing in front of the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] At present, Internet of Vehicles equipment can be stored in the warehouse, and the entry time, exit time and unbinding time of these Internet of Vehicles equipment can be recorded, and the usage of each supplier can be counted, and the existing inventory in the warehouse can also be recorded. However, the equipment inventory is only used for statistics and recording, and cannot be adaptively matched with the vehicle production schedule, which will lead to a large difference between inventory and production schedule, resulting in a backlog of existing equipment and the need to purchase new equipment, which will cause a waste of Internet of Vehicles equipment in the warehouse.

[0029] Figure 1 The flowchart of a device inventory monitoring and early warning method provided in the embodiment of the present application is applicable to generating device inventory early warning information according to the binding status of each device and vehicle in the warehouse and the binding status change time corresponding to each device, combined with the vehicle production plan. The method can be configured in an electronic device, and the electronic device can be configured in a vehicle networking platform. Figure 1 As shown, the method may specifically include the following steps:

[0030] S110, obtaining the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and treating the device with the binding status of unbound as an unbound device.

[0031] The warehouse is used to store various devices, which can be various Internet of Vehicles devices. The binding status is used to describe the binding status between the device and the vehicle. For example, when the device is stored in the warehouse and is not bound to the vehicle, the binding status is determined to be unbound; when the device has been shipped out of the warehouse and bound to the vehicle, the binding status is determined to be bound; when the device is unbound from the vehicle, the binding status is determined to be unbound, etc. The binding status change time is the time when the binding status between the device and the vehicle changes. For example, after a certain device enters the warehouse, the binding status change time may include the time when the binding status between the device and the vehicle is marked as unbound; when the device is shipped out of the warehouse and bound to the vehicle, the binding status change time may include the time when the binding status changes from unbound to bound; if the device is unbound from the vehicle due to problems after being bound to the vehicle, the binding status change time may include the time when the binding status changes from bound to unbound. An unbound device is a device that is not bound to any vehicle, that is, a device that is not installed on any vehicle. It can be understood that an unbound device is a new device stored in a warehouse that has not been used.

[0032] Specifically, the binding status of each device and the vehicle can be recorded in the warehouse, and the time when the binding status changes, that is, the binding status change time, can be recorded. Therefore, the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device can be obtained, and the device with the binding status of unbound in each device can be regarded as an unbound device.

[0033] S120: For each unbound device, determine an inventory cycle according to a binding state change time of the unbound device and the current time.

[0034] Among them, the inventory cycle is the total time from the entry of unbound equipment to the current time, that is, the storage time in the warehouse.

[0035] Specifically, for each unbound device, the binding state change time of the unbound device only includes the entry time when the unbound device enters the warehouse. Since it has not been bound or unbound with the vehicle, it does not include the exit time and the unbinding time. Therefore, the difference between the current time and the entry time in the binding state change time can be calculated to obtain the inventory cycle of the unbound device. Each unbound device can calculate the corresponding inventory cycle in this way.

[0036] Based on the above example, the binding status change time includes the storage time, the storage time and the unbinding time. Then, the binding status can be determined and the binding status change time can be recorded in combination with the relative action between the device and the vehicle. Therefore, before obtaining the binding status of each device and vehicle in the warehouse and the binding status change time corresponding to each device, the following operations can also be performed:

[0037] For each device, in response to the device performing a storage operation, determining that the binding state of the device is unbound, and recording the storage time of the device;

[0038] In response to the device performing a warehouse-out operation, determining that the binding state of the device is bound, and recording the warehouse-out time of the device;

[0039] In response to the device performing an unbinding operation, the binding state of the device is determined to be unbinding, and the unbinding time of the device is recorded.

[0040] Among them, the entry operation is the operation of the device entering the warehouse for the first time, and the entry time is the time when the device's binding status changes to unbound, that is, the time when the entry operation is performed. The outbound operation is the operation of taking the device out of the warehouse and installing it on the corresponding vehicle, and binding it to the vehicle. The outbound time is the time when the outbound operation is performed, which can indicate the time when the binding status of the device and the vehicle changes from unbound to bound. The unbinding operation is the operation of removing the device from the vehicle where it has been installed. The unbinding time is the time when the unbinding operation is performed, which can indicate the time when the binding status of the device and the vehicle changes from bound to unbound.

[0041] Specifically, for each device, in response to the device performing an entry operation, it is determined that the device has entered the warehouse, the binding status of the device can be determined as unbound, and the entry time of the device is recorded, that is, the time when the entry operation is performed so that the binding status is marked as unbound. For each device, in response to the device performing an out-of-warehouse operation, it means that the device has been out of the warehouse and bound to the vehicle, that is, it has been installed on the vehicle. Therefore, the binding status of the device can be updated to bound, and the out-of-warehouse time of the device can be recorded, that is, the time when the out-of-warehouse operation is performed so that the binding status is changed from unbound to bound. For each device, in response to the device performing an unbinding operation, it means that the device has been unbound from the bound vehicle, that is, it has been removed from the corresponding vehicle. Therefore, the binding status of the device can be updated to unbound, and the unbinding time of the device can be recorded, that is, the time when the unbinding operation is performed so that the binding status is changed from bound to unbound.

[0042] Optionally, the binding status of each device and the vehicle and the corresponding binding status change time can be determined by the following methods, such as Figure 2 As shown:

[0043] When the equipment is stored in the warehouse, the equipment information is synchronized to the Internet of Vehicles platform through the equipment supplier. The Internet of Vehicles platform stores the equipment information, initializes the binding status with the vehicle to unbound, and records the storage time. After the equipment is assembled with the vehicle through the vehicle manufacturing system, the relationship between the equipment and the VIN (Vehicle Identification Number) is uploaded to the Internet of Vehicles platform. The Internet of Vehicles platform can record the relationship between the equipment and the vehicle, update the binding status of the equipment to bound, and record the time of leaving the warehouse. When replacing equipment after sales through the dealer management system, the relationship between the new equipment and the VIN can be uploaded to the Internet of Vehicles platform. The Internet of Vehicles platform can store and record the relationship between the new equipment and the vehicle, and update the binding status of the new equipment to bound, record the time of leaving the warehouse, update the binding status of the old equipment to unbound, and record the time of unbinding.

[0044] Based on the above example, after determining the inventory cycle for each unbound device according to the binding status change time of the unbound device and the current time, the binding status of each other type of device and the corresponding binding status change time can also be determined, and statistical analysis can be performed, which can be:

[0045] The device with the binding status of bound is regarded as a bound device, and for each bound device, the outbound cycle is determined according to the outbound time and inbound time of the bound device;

[0046] The device whose binding status is unbound is regarded as an unbound device, and for each unbound device, the binding period is determined according to the unbinding time and the warehouse release time of the unbound device;

[0047] For each device type, according to the inventory cycle of each unbound device in the device type, determine and display the inventory cycle statistics chart corresponding to the device type, and according to the supplier information corresponding to each unbound device, determine and display the unbound device supplier distribution chart corresponding to the device type;

[0048] According to the delivery cycle of each bound device in the device type, determine and display the delivery cycle statistics chart corresponding to the device type, and according to the binding cycle of each unbound device in the device type, determine and display the binding cycle statistics chart corresponding to the device type;

[0049] According to the first number of each unbound device in the device type and the second number of each bound device, a binding status distribution graph corresponding to the device type is determined and displayed.

[0050] Among them, the bound device is a device bound to the vehicle, that is, a device installed on a certain vehicle. It can be understood that the bound device is a device that is being used by the vehicle. The outbound cycle is the total time of the bound device from the storage time to the outbound time, that is, the total storage time stored in the warehouse as a new device. The unbound device is a device that is unbound from the vehicle, that is, a device that is installed on a certain vehicle and then removed. It can be understood that the unbound device is a device that was used by the vehicle in the past but is not currently used by the vehicle. The binding cycle is the total time of the bound device from the outbound time to the unbinding time, that is, the total time the device is installed and used on the vehicle. The device type is the type of each device, for example: T-BOX (Telematics BOX, T box), HUT (Head Unit, car machine), DVR (Digital Video Recorder, on-board video recorder), ETC (Electronic Toll Collection, electronic non-stop toll collection system), SIM (Subscriber Identity Module, user identification) card, etc. The inventory cycle statistics chart is a statistics chart of the inventory cycle of unbound devices of each device type. The supplier information is the manufacturer information of the equipment, which can be specifically the supplier name. The unbound device supplier distribution chart is a distribution statistics chart of the suppliers to which the unbound devices of each device type belong. The outbound cycle statistics chart is a statistics chart of the outbound cycle of bound devices of each device type. The binding cycle statistics chart is a statistics chart of the binding cycle of unbound devices of each device type. The first quantity is the number of unbound devices in each device of each device type, and the second quantity is the number of bound devices in each device of each device type. The binding status distribution chart is a distribution chart of the first quantity and the second quantity for each device type.

[0051] Specifically, the devices whose binding status is bound in each device are regarded as bound devices, and the devices whose binding status is unbound are regarded as unbound devices. For each bound device, the difference between the outbound time in the binding status change time of the bound device and the inbound time in the binding status change time is calculated to obtain the outbound cycle of the bound device. Each bound device can calculate the corresponding outbound cycle in this way. For each unbound device, the difference between the unbinding time in the binding status change time of the unbound device and the outbound time in the binding status change time is calculated to obtain the binding cycle of the unbound device. Each unbound device can calculate the corresponding binding cycle in this way. Furthermore, different device types can be counted separately. For each device type, the inventory cycle of each unbound device in the device type is counted, for example, according to one month, three months, six months and more than six months. In this way, a statistical chart of the inventory cycle corresponding to the device type can be drawn and displayed for the user to know, such as Figure 3 For each device type, you can also obtain the supplier information corresponding to each unbound device, count the number of each supplier information, draw a distribution map of unbound device suppliers, and display it so that users can know which supplier information corresponds to the device type with serious backlog, such as Figure 4 For each device type, the delivery cycle of each bound device in the device type is counted, for example, according to one month, three months, six months, and more than six months, so that a delivery cycle statistics chart corresponding to the device type can be drawn and displayed for the user to know, such as Figure 5 As shown. For each device type, the binding period of each unbound device in the device type is counted, for example, according to one year, three years, six years, and more than six years, so that a binding period statistics chart corresponding to the device type can be drawn and displayed for the user to know. On this basis, the first number of each unbound device and the second number of each bound device in the device type can also be counted. According to the first number and the second number, a pie chart can be drawn as a binding situation distribution chart corresponding to the device type, and displayed, as shown. Figure 6 shown.

[0052] Optionally, other types of visual graphs may be drawn according to requirements, which may be specifically: receiving visual graph requirements, determining the visual graph type and data requirements in the visual graph requirements; determining the visual graph data according to the data requirements; determining and displaying the target visual graph according to the visual graph data and the visual graph type.

[0053] Among them, data requirements may include equipment type, binding status with the vehicle, warehousing time, outbound time, unbinding time, warehousing cycle, outbound cycle, binding cycle and supplier information, etc.

[0054] S130: Generate equipment inventory warning information according to the inventory cycle of each unbound equipment, the supplier information of each unbound equipment, and the current vehicle production schedule.

[0055] Among them, the current vehicle production schedule is the production plan of the vehicle, including the equipment type, supplier information and equipment quantity of each required equipment, etc. The equipment inventory warning information is information used to reasonably adjust the current vehicle production schedule based on the inventory situation in the warehouse, and / or the arrangement information for purchasing equipment that is insufficient in the inventory.

[0056] Specifically, the inventory cycle of each unbound device and the supplier information of each unbound device are matched with the current vehicle production schedule to determine whether the equipment corresponding to the supplier information with a longer inventory cycle can be used first, that is, whether the equipment provided by other suppliers can be used for replacement. If it is within the permitted range, the current vehicle production schedule can be adjusted, and the adjusted production schedule is used as part of the equipment inventory warning information to avoid the problem of equipment waste caused by continued backlog of equipment with a long inventory cycle. In addition, the vehicle production schedule can be compared with the inventory of unbound equipment in the warehouse to determine whether the unbound equipment in the warehouse can meet the current production needs. If not, targeted equipment procurement information can be generated as part of the equipment inventory warning information.

[0057] Optionally, the cause of the inventory backlog is determined based on the inventory cycle of each unbound device, the historical vehicle production schedule, and the actual vehicle production results corresponding to the historical vehicle production schedule.

[0058] Specifically, when the number of equipment in a longer cycle in the inventory cycle of unbound equipment is greater than the preset backlog quantity, the historical vehicle production plan and the actual vehicle production results can be analyzed to determine whether there is a difference between the historical vehicle production plan and the actual vehicle production results, whether there is a discrepancy between the planned vehicle production and the actual vehicle production, and to determine which specific production schedule has a deviation that leads to inventory backlog.

[0059] The equipment inventory monitoring and early warning method provided in the present embodiment obtains the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and regards the device with the binding status as unbound as an unbound device, so as to facilitate the subsequent analysis of the inventory situation of the unbound device, and then, for each unbound device, the inventory cycle is determined according to the binding status change time of the unbound device and the current time, and the equipment inventory early warning information is generated according to the inventory cycle of each unbound device, the supplier information of each unbound device and the current vehicle production plan, so as to achieve the effect of adjusting the current vehicle production plan and reminding equipment procurement according to the inventory cycle of each unbound device and the supplier information, effectively provide constructive procurement opinions and production scheduling opinions, improve vehicle production efficiency, and reduce resource waste caused by inventory backlogs.

[0060] The above embodiment describes the method of equipment inventory monitoring and early warning. In addition to analyzing the binding status and binding status time of each device and vehicle, and providing equipment inventory early warning information in combination with the current vehicle production schedule, in this embodiment, the equipment inventory early warning information is production schedule optimization information and equipment procurement early warning information. The method of how to generate equipment inventory early warning information is further described, such as Figure 7 shown. Figure 7 This is a flowchart of another equipment inventory monitoring and early warning method provided by an embodiment of the present application, wherein the explanations of the terms that are the same or corresponding to the above-mentioned embodiments are not repeated here. Figure 7 As shown, the method may specifically include the following steps:

[0061] S210: Obtain the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and treat the device with the binding status of unbound as an unbound device.

[0062] S220: For each unbound device, determine an inventory cycle according to a binding state change time of the unbound device and the current time.

[0063] The basis of the above example is that after determining the inventory cycle for each unbound device according to the binding status change time of the unbound device and the current time, targeted sorting recommendations can be made according to the inventory cycle, so that the staff can refer to it when formulating the vehicle production plan, which can be:

[0064] For each device type, according to the inventory cycle of each unbound device in the device type, the unbound devices are recommended to be sorted from large to small according to the inventory cycle, and the unbound devices corresponding to the device type are recommended according to the recommended sorting.

[0065] The recommended sorting is the result of sorting the unbound devices from large to small according to the inventory cycle for each device type.

[0066] Specifically, for each device type, the inventory cycles of the unbound devices in the device type are sorted from large to small, that is, the devices with longer inventory cycles are in front and the devices with shorter inventory cycles are in the back. Then, the unbound devices can be sorted in a recommended order to obtain the recommended order corresponding to each unbound device. Furthermore, the unbound devices corresponding to the device type can be displayed to the user according to the recommended order for the user to use them first. The unbound devices corresponding to the device type can also be sorted in a recommended order. In order to avoid displaying a large amount of data, only a preset number of unbound devices are selected for display for the user to view.

[0067] S230. Determine the target quantity and planned supplier for each equipment type according to the current vehicle production schedule.

[0068] The target quantity is the quantity required for each equipment type in the current vehicle production schedule, and the planned supplier is the supplier required for each equipment type in the current vehicle production schedule.

[0069] Specifically, by statistics and integration of the current vehicle production schedule, the target quantity corresponding to each equipment type required in the current vehicle production schedule and the planned supplier corresponding to each equipment type can be obtained.

[0070] S240. For each equipment type, determine the replacement supplier corresponding to the planned supplier of the equipment type, and obtain each first inventory period corresponding to the equipment type in the planned supplier and the planned equipment quantity corresponding to each first inventory period, and obtain each second inventory period corresponding to the equipment type in the replacement supplier and the replacement equipment quantity corresponding to each second inventory period.

[0071] Among them, the replacement supplier can be a supplier with the same or similar functions and qualities as the planned supplier, can be configured for the planned supplier in the system, or can be other suppliers configured for the planned supplier in the current vehicle production plan. The first inventory cycle is the statistical situation of each inventory cycle of unbound equipment in the equipment type corresponding to the planned supplier. The planned equipment quantity is the storage quantity of unbound equipment in the equipment type corresponding to the planned supplier under different first inventory cycles. The second inventory cycle is the statistical situation of each inventory cycle of unbound equipment in the equipment type corresponding to the replacement supplier. The replacement equipment quantity is the storage quantity of unbound equipment in the equipment type corresponding to the replacement supplier under different second inventory cycles. It can be understood that the first inventory cycle and the second inventory cycle are the same statistical method, such as within one month, one month to three months, three months to six months, and more than six months.

[0072] Specifically, for each device type, according to the pre-configured replacement information, a replacement supplier corresponding to the planned supplier of the device type is determined. Then, from the statistical inventory cycles of each unbound device, the first inventory cycles corresponding to the device type in the planned supplier are statistically obtained, and the number of planned devices corresponding to each first inventory cycle is statistically counted, and then the second inventory cycles corresponding to the device type in the replacement supplier are statistically obtained, and the number of replacement devices corresponding to each second inventory cycle is statistically counted.

[0073] S250. Determine supplier change information corresponding to the equipment type according to the target quantity, each first inventory period, the planned equipment quantity corresponding to each first inventory period, each second inventory period, and the replacement equipment quantity corresponding to each second inventory period.

[0074] The supplier change information may include the ratio of the number of devices using the planned supplier and the replacement supplier, and may also include the number of devices with different inventory cycles corresponding to the planned supplier and the replacement supplier.

[0075] Specifically, the planned equipment quantity corresponding to each first inventory cycle is sorted from large to small according to each first inventory cycle, and the replacement equipment quantity corresponding to each second inventory cycle is sorted from large to small according to each second inventory cycle. The supplier change information corresponding to the equipment type is determined by giving priority to selecting equipment with a long inventory cycle, and then giving priority to selecting equipment of the planned supplier. For example: first select the planned equipment quantity corresponding to the first inventory cycle ranked first in each first inventory cycle, and judge whether it is greater than or equal to the target quantity. If so, the supplier change information corresponding to the equipment type is the equipment of the first inventory cycle ranked first in the planned supplier. If not, the planned equipment quantity corresponding to the first inventory cycle ranked first in each first inventory cycle is used as the basic quantity, and the replacement equipment quantity corresponding to the second inventory cycle ranked first in each second inventory cycle is obtained. The replacement equipment quantity corresponding to the second inventory cycle ranked first in each second inventory cycle is summed with the basic quantity as the new basic quantity, and it is judged whether the basic quantity is greater than or equal to the target quantity. If so, the supplier change information corresponding to the equipment type is obtained as all equipment of the first inventory cycle ranked first in the planned supplier and part or all equipment of the second inventory cycle ranked first in the replacement supplier. In this way, the basic quantity is gradually added until the basic quantity is greater than or equal to the target quantity. If the basic quantity after all additions still does not meet the target quantity, all the equipment of the equipment type of the planned supplier and all the equipment of the equipment type of the replacement supplier will be used as supplier change information, and subsequent purchases of the equipment type of the planned supplier will be required.

[0076] For example, for T-BOX, the planned supplier in the current vehicle production schedule is A, the replacement supplier is B, and the target quantity is 400 units. For planned supplier A, the results of counting the planned equipment quantity corresponding to the first inventory cycle and each first inventory cycle can be 300 units within one month, 500 units from one month to three months, 200 units from three months to six months, and 0 units over six months. For replacement supplier B, the results of counting the second inventory cycle and the replacement equipment quantity corresponding to each second inventory cycle can be 200 units within one month, 300 units from one month to three months, 400 units from three months to six months, and 100 units over six months. Then, first determine that the planned equipment quantity of planned supplier A for more than six months is 0, which is less than the target quantity of 400 units. Then, on the basis of the basic quantity of 0, add the replacement equipment quantity of replacement supplier B for more than six months of 100 units, and get a new basic quantity of 100 units, which is still less than the target quantity of 400 units. Therefore, on the basis of the basic quantity of 100 units, the planned equipment quantity of 200 units of supplier A in three months to six months is added, and the new basic quantity is 300 units, which is still less than the target quantity of 400 units. On the basis of the basic quantity of 300 units, the replacement equipment quantity of 400 units of replacement supplier B in three months to six months is added, and the new basic quantity is 700 units, which is greater than or equal to the target quantity of 400 units. Therefore, the difference between the target quantity and the previous basic quantity can be used as the quantity required by replacement supplier B in the equipment of three months to six months, that is, 400-300=100 units. Therefore, the supplier change information corresponding to T-BOX can be obtained as follows: planned supplier A: 0 units for the first inventory cycle of more than six months and 200 units for three months to six months, replacement supplier B: 100 units for the second inventory cycle of more than six months and 100 units for three months to six months.

[0077] S260. Generate a changed vehicle production plan corresponding to the current vehicle production plan based on the supplier change information corresponding to each equipment type.

[0078] Among them, the changed vehicle production plan is the vehicle production plan after the supplier of each equipment type is changed.

[0079] Specifically, by using the supplier change information corresponding to each equipment type to replace the planned supplier and the target quantity in the current vehicle production schedule, a changed vehicle production schedule corresponding to the current vehicle production schedule can be obtained.

[0080] Optionally, before obtaining each first inventory period corresponding to the equipment type in the planned supplier and the planned equipment quantity corresponding to each first inventory period, and obtaining each second inventory period corresponding to the equipment type in the replacement supplier and the replacement equipment quantity corresponding to each second inventory period, it is also possible to: for each equipment type, determine the replacement supplier corresponding to the planned supplier of the equipment type, and statistically determine the equipment inventory of the equipment type under the replacement supplier. If the equipment inventory is less than the preset minimum warning quantity, it means that the equipment inventory of the equipment type under the replacement supplier is small, and a part of the inventory needs to be retained in the warehouse. Therefore, there is no need to replace the supplier information. If the equipment inventory is greater than or equal to the preset minimum warning quantity, it means that the equipment inventory of the equipment type under the replacement supplier is large, and it can be recommended for use. Therefore, the steps of obtaining each first inventory period corresponding to the equipment type in the planned supplier and the planned equipment quantity corresponding to each first inventory period, and obtaining each second inventory period corresponding to the equipment type in the replacement supplier and the replacement equipment quantity corresponding to each second inventory period can be continued.

[0081] S270. Generate equipment procurement warning information based on the supplier information of each unbound equipment and the change in vehicle production schedule.

[0082] Among them, equipment procurement warning information is the procurement demand information of the corresponding equipment under each supplier information.

[0083] Specifically, for each type of equipment, the inventory quantity of unbound equipment under each supplier information is counted separately to determine whether it can meet the change in vehicle production plan. If it can be met, there is no need to generate equipment procurement warning information. If it cannot be met, it is necessary to calculate the number of equipment to be purchased under different supplier information and generate equipment procurement warning information accordingly.

[0084] Based on the above example, the following methods can be used to generate equipment procurement warning information based on the supplier information of each unbound equipment and the change of vehicle production schedule:

[0085] For each supplier information, determine the outbound quantity of each equipment type corresponding to the supplier information according to the changed vehicle production schedule;

[0086] For each equipment type, obtain the inventory quantity of the equipment type, and determine the inventory ratio based on the inventory quantity and the outbound quantity;

[0087] In response to the inventory ratio being less than the preset warning ratio, the purchase quantity is determined based on the outbound quantity, inventory quantity and the preset warning ratio, and equipment purchase warning information is generated based on the purchase quantity, supplier information and equipment type.

[0088] Among them, the outbound quantity is the quantity required for each equipment type under each supplier information in the vehicle production plan. The inventory quantity is the number of equipment of each equipment type under each supplier information in the warehouse, specifically the number of unbound equipment. The inventory ratio is the proportion of the inventory quantity to the outbound quantity. The preset warning ratio is the pre-set ratio that triggers equipment procurement. The purchase quantity is the quantity of equipment of each equipment type required to be purchased under each supplier information.

[0089] Specifically, for each supplier information, according to the change of vehicle production schedule, the outbound quantity of each equipment type corresponding to the supplier information can be determined respectively. Under the supplier information, for each equipment type, the inventory quantity of the equipment type is obtained respectively. The proportion of the inventory quantity in the outbound quantity is calculated to obtain the inventory ratio. In response to the inventory ratio being greater than or equal to the preset warning ratio, it means that the equipment of the equipment type under the supplier information is sufficient and does not need to be purchased. In response to the inventory ratio being less than the preset warning ratio, it means that the equipment of the equipment type under the supplier information is insufficient and needs to be purchased. Therefore, the outbound quantity, inventory quantity and preset warning ratio are combined for calculation, and the purchase quantity is calculated with the goal of being greater than or equal to the preset warning ratio. Then, the purchase quantity, supplier information and equipment type are integrated to generate an equipment purchase warning information. For each supplier information and each equipment type under each supplier information, the equipment purchase warning information is integrated to perform equipment purchase warning.

[0090] Based on the above example, the inventory ratio can be determined according to the inventory quantity and the outbound quantity in the following way:

[0091] The ratio of inventory quantity to outbound quantity is determined as the inventory ratio.

[0092] Specifically, the inventory ratio is calculated by the following formula: inventory ratio = inventory quantity / outbound quantity.

[0093] Accordingly, the purchase quantity can be determined according to the outbound quantity, inventory quantity and preset warning ratio in the following way:

[0094] The product of the outbound quantity and the preset warning ratio is determined as the estimated quantity;

[0095] The difference between the estimated quantity and the inventory quantity is determined as the purchase quantity.

[0096] The estimated quantity is the minimum quantity of equipment of this equipment type in the warehouse under the corresponding supplier information.

[0097] Specifically, the estimated quantity and purchase quantity are calculated using the following formula: estimated quantity = outbound quantity × preset warning ratio; purchase quantity = estimated quantity - inventory quantity.

[0098] Exemplarily, a preset warning ratio is set to characterize the minimum inventory level. When the inventory ratio is lower than the preset warning ratio, a procurement warning is triggered. In order to ensure the normal operation of the production line, the preset warning ratio can be set to a ratio requirement that can meet the production needs of two weeks. For example: If the vehicle production plan for next week is 100 vehicles, the number of T-BOXs (outbound quantity) required from supplier A is 100 units, and the current inventory quantity of the equipment is 80 units. The inventory ratio is: inventory quantity / outbound quantity = 80 / 100 = 80%, which is lower than the preset warning ratio (such as: set to 120%), then the procurement demand is triggered. The purchase quantity is further calculated as: outbound quantity × preset warning ratio - inventory quantity = 100 × 120% - 80 = 40 units. It can be understood that the above specific data can be adjusted according to actual conditions.

[0099] The equipment inventory monitoring and early warning method provided in this embodiment determines the inventory cycle for each unbound equipment according to the binding state change time of the unbound equipment and the current time, determines the target quantity and planned supplier corresponding to each equipment type according to the current vehicle production schedule, so as to obtain the relevant content in the current vehicle production schedule, and then, for each equipment type, determines the replacement supplier corresponding to the planned supplier of the equipment type, and obtains each first inventory cycle corresponding to the equipment type in the planned supplier and the planned equipment quantity corresponding to each first inventory cycle, obtains each second inventory cycle corresponding to the equipment type in the replacement supplier and the replacement equipment quantity corresponding to each second inventory cycle, and determines the replacement supplier according to the target quantity, each first inventory cycle, the planned equipment quantity corresponding to each first inventory cycle, each second inventory cycle and the replacement equipment quantity corresponding to each second inventory cycle. Supplier change information corresponding to the equipment type, based on the supplier change information corresponding to each equipment type, generates a changed vehicle production plan corresponding to the current vehicle production plan, so that the supplier information in the current vehicle production plan can be adjusted according to the inventory status of the unbound equipment in the inventory. Furthermore, equipment procurement early warning information is generated based on the supplier information of each unbound equipment and the changed vehicle production plan, so as to facilitate procurement reminders for equipment missing in the warehouse, and realize the adjustment of the current vehicle production plan according to the inventory status of each unbound equipment to obtain the changed vehicle production plan, and provide constructive equipment procurement early warning information, thereby improving the accuracy and efficiency of procurement, making full use of various information in the warehouse, so that the project team and the procurement department can see the accurate inventory status before procurement, so as to guide procurement and production scheduling operations and shorten the inventory residence time.

[0100] It should be noted that the method of the embodiment of the present application can be performed by a single device, such as a computer or server. The method of this embodiment can also be applied to a distributed scenario and completed by multiple devices cooperating with each other. In the case of such a distributed scenario, one of the multiple devices can only perform one or more steps in the method of the embodiment of the present application, and the multiple devices will interact with each other to complete the described method.

[0101] It should be noted that the above describes some embodiments of the present application. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be performed in an order different from that in the above embodiments and still achieve the desired results. In addition, the processes depicted in the accompanying drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0102] Based on the same inventive concept, corresponding to any of the above-mentioned embodiment methods, the present application also provides an equipment inventory monitoring and early warning device. Figure 8 A schematic diagram of the structure of an equipment inventory monitoring and early warning device provided in an embodiment of the present application, referring to Figure 8 The equipment inventory monitoring and early warning device includes: an information acquisition module 310, an inventory cycle acquisition module 320 and an early warning module 330.

[0103] Among them, the information acquisition module 310 is used to obtain the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and the device with an unbound binding status is regarded as an unbound device; the inventory cycle acquisition module 320 is used to determine the inventory cycle for each unbound device according to the binding status change time of the unbound device and the current time; the early warning module 330 is used to generate equipment inventory early warning information according to the inventory cycle of each unbound device, the supplier information of each unbound device and the current vehicle production plan.

[0104] Based on the above example, optionally, the equipment inventory warning information is production schedule optimization information and equipment procurement warning information; the warning module 330 is also used to determine the target quantity and planned supplier corresponding to each equipment type according to the current vehicle production schedule; for each equipment type, determine the replacement supplier corresponding to the planned supplier of the equipment type, and obtain each first inventory period corresponding to the equipment type in the planned supplier and the planned equipment quantity corresponding to each first inventory period, obtain each second inventory period corresponding to the equipment type in the replacement supplier and the replacement equipment quantity corresponding to each second inventory period; determine the supplier change information corresponding to the equipment type according to the target quantity, each first inventory period, the planned equipment quantity corresponding to each first inventory period, each second inventory period and the replacement equipment quantity corresponding to each second inventory period; generate a changed vehicle production schedule corresponding to the current vehicle production schedule according to the supplier change information corresponding to each equipment type; generate equipment procurement warning information according to the supplier information of each unbound equipment and the changed vehicle production schedule.

[0105] Based on the above example, optionally, the early warning module 330 is also used to determine, for each supplier information, the outbound quantity of each equipment type corresponding to the supplier information according to the changed vehicle production plan; for each equipment type, obtain the inventory quantity of the equipment type, and determine the inventory ratio based on the inventory quantity and the outbound quantity; in response to the inventory ratio being less than a preset warning ratio, determine the purchase quantity based on the outbound quantity, the inventory quantity and the preset warning ratio, and generate equipment purchase early warning information based on the purchase quantity, the supplier information and the equipment type.

[0106] Based on the above example, optionally, the early warning module 330 is also used to determine the ratio of the inventory quantity to the outbound quantity as the inventory ratio; correspondingly, the early warning module 330 is also used to determine the product of the outbound quantity and the preset warning ratio as the expected quantity; and determine the difference between the expected quantity and the inventory quantity as the purchase quantity.

[0107] Based on the above example, optionally, the binding status change time includes the warehousing time, the outbound time and the unbinding time. Before obtaining the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, it also includes: an information recording module, which is used to determine, for each device, in response to the device performing an warehousing operation, that the binding status of the device is unbound, and record the warehousing time of the device; in response to the device performing an outbound operation, determine that the binding status of the device is bound, and record the outbound time of the device; in response to the device performing an unbinding operation, determine that the binding status of the device is unbound, and record the unbinding time of the device.

[0108] Based on the above example, optionally, after determining the inventory cycle for each unbound device according to the binding state change time of the unbound device and the current time, it also includes: a visualization statistics module, which is used to treat the device with the binding state as bound as a bound device, and for each bound device, determine the outbound cycle according to the outbound time and the inbound time of the bound device; treat the device with the binding state as unbound as an unbound device, and for each unbound device, determine the binding cycle according to the unbinding time and the outbound time of the unbound device; for each device type, determine the inventory cycle according to the unbound time and the outbound time of the unbound device. According to the inventory cycle of the equipment, determine and display the inventory cycle statistics chart corresponding to the equipment type, and determine and display the unbound equipment supplier distribution chart corresponding to the equipment type based on the supplier information corresponding to each unbound device; according to the delivery cycle of each bound device in the equipment type, determine and display the delivery cycle statistics chart corresponding to the equipment type, and according to the binding cycle of each unbound device in the equipment type, determine and display the binding cycle statistics chart corresponding to the equipment type; according to the first quantity of each unbound device in the equipment type and the second quantity of each bound device, determine and display the binding situation distribution chart corresponding to the equipment type.

[0109] Based on the above example, optionally, after determining the inventory cycle for each unbound device according to the binding status change time of the unbound device and the current time, it also includes: a device recommendation module, which is used to recommend and sort the unbound devices for each device type according to the inventory cycle of each unbound device in the device type from large to small according to the inventory cycle, and recommend the unbound devices corresponding to the device type according to the recommended sorting.

[0110] For the convenience of description, the above device is described in terms of functions divided into various modules. Of course, when implementing the present application, the functions of each module can be implemented in the same or multiple software and / or hardware.

[0111] The device of the above embodiment is used to implement the corresponding equipment inventory monitoring and early warning method in any of the above embodiments, and has the beneficial effects of the corresponding method embodiment, which will not be repeated here.

[0112] Based on the same inventive concept, corresponding to any of the above-mentioned embodiments, the present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, the device inventory monitoring and early warning method described in any of the above embodiments is implemented.

[0113] Fig. 9 A more specific schematic diagram of the hardware structure of an electronic device provided in this embodiment is shown, and the device may include: a processor 1010, a memory 1020, an input / output interface 1030, a communication interface 1040, and a bus 1050. The processor 1010, the memory 1020, the input / output interface 1030, and the communication interface 1040 are connected to each other through the bus 1050 in the device.

[0114] The processor 1010 can be implemented by a general-purpose CPU (Central Processing Unit), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits, and is used to execute relevant programs to implement the technical solutions provided in the embodiments of this specification.

[0115] The memory 1020 may be implemented in the form of ROM (Read Only Memory), RAM (Random Access Memory), static storage device, dynamic storage device, etc. The memory 1020 may store an operating system and other application programs. When the technical solutions provided in the embodiments of this specification are implemented by software or firmware, the relevant program codes are stored in the memory 1020 and are called and executed by the processor 1010.

[0116] The input / output interface 1030 is used to connect the input / output module to realize information input and output. The input / output module can be configured in the device as a component (not shown in the figure), or it can be externally connected to the device to provide corresponding functions. The input device may include a keyboard, a mouse, a touch screen, a microphone, various sensors, etc., and the output device may include a display, a speaker, a vibrator, an indicator light, etc.

[0117] The communication interface 1040 is used to connect a communication module (not shown) to realize communication interaction between the device and other devices. The communication module can realize communication through a wired mode (such as USB, network cable, etc.) or a wireless mode (such as mobile network, WIFI, Bluetooth, etc.).

[0118] The bus 1050 includes a path that transmits information between the various components of the device (eg, the processor 1010, the memory 1020, the input / output interface 1030, and the communication interface 1040).

[0119] It should be noted that, although the above device only shows the processor 1010, the memory 1020, the input / output interface 1030, the communication interface 1040 and the bus 1050, in the specific implementation process, the device may also include other components necessary for normal operation. In addition, it can be understood by those skilled in the art that the above device may also only include the components necessary for implementing the embodiments of the present specification, and does not necessarily include all the components shown in the figure.

[0120] The electronic device of the above embodiment is used to implement the corresponding equipment inventory monitoring and early warning method in any of the above embodiments, and has the beneficial effects of the corresponding method embodiment, which will not be repeated here.

[0121] Based on the same inventive concept, corresponding to any of the above-mentioned embodiment methods, the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores computer instructions, and the computer instructions are used to enable the computer to execute the equipment inventory monitoring and early warning method described in any of the above embodiments.

[0122] The computer-readable medium of this embodiment includes permanent and non-permanent, removable and non-removable media, and information storage can be implemented by any method or technology. Information can be computer-readable instructions, data structures, modules of programs, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, read-only compact disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device.

[0123] The computer instructions stored in the storage medium of the above embodiment are used to enable the computer to execute the equipment inventory monitoring and early warning method described in any of the above embodiments, and have the beneficial effects of the corresponding method embodiments, which will not be repeated here.

[0124] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present application (including the claims) is limited to these examples. In line with the concept of the present application, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present application as described above, which are not provided in detail for the sake of simplicity.

[0125] In addition, to simplify the description and discussion, and in order not to make the embodiments of the present application difficult to understand, the known power supply / ground connection with the integrated circuit (IC) chip and other components may or may not be shown in the provided drawings. In addition, the device can be shown in the form of a block diagram to avoid making the embodiments of the present application difficult to understand, and this also takes into account the fact that the details of the implementation of these block diagram devices are highly dependent on the platform to be implemented in the embodiments of the present application (that is, these details should be fully within the scope of understanding of those skilled in the art). In the case of elaborating specific details (e.g., circuits) to describe exemplary embodiments of the present application, it is obvious to those skilled in the art that the embodiments of the present application can be implemented without these specific details or when these specific details are changed. Therefore, these descriptions should be considered to be illustrative rather than restrictive.

[0126] Although the present application has been described in conjunction with specific embodiments of the present application, many replacements, modifications and variations of these embodiments will be apparent to those skilled in the art from the foregoing description. For example, other memory architectures (e.g., dynamic RAM (DRAM)) may use the embodiments discussed.

[0127] The embodiments of the present application are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the embodiments of the present application should be included in the scope of protection of the present application.

Claims

1. A device inventory monitoring and early warning method, characterized in that: include: Obtain the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and treat the device with the binding status of unbound as an unbound device; For each unbound device, determine the inventory cycle according to the binding state change time of the unbound device and the current time; Generate equipment inventory warning information based on the inventory cycle of each unbound equipment, the supplier information of each unbound equipment and the current vehicle production plan.

2. The method according to claim 1, characterized in that The equipment inventory warning information is production scheduling optimization information and equipment procurement warning information; The generating of equipment inventory warning information according to the inventory cycle of each unbound equipment, the supplier information of each unbound equipment and the current vehicle production schedule includes: Determine the target quantity and planned supplier for each equipment type according to the current vehicle production schedule; For each equipment type, determine a replacement supplier corresponding to the planned supplier of the equipment type, and obtain each first inventory period corresponding to the equipment type in the planned supplier and the planned equipment quantity corresponding to each first inventory period, and obtain each second inventory period corresponding to the equipment type in the replacement supplier and the replacement equipment quantity corresponding to each second inventory period; Determine supplier change information corresponding to the equipment type according to the target quantity, each first inventory period, the planned equipment quantity corresponding to each first inventory period, each second inventory period, and the replacement equipment quantity corresponding to each second inventory period; Generate a changed vehicle production schedule corresponding to the current vehicle production schedule according to the supplier change information corresponding to each equipment type; Equipment procurement warning information is generated based on the supplier information of each unbound equipment and the changed vehicle production schedule.

3. The method according to claim 2, characterized in that The generating of equipment procurement warning information according to the supplier information of each unbound equipment and the changed vehicle production schedule includes: For each supplier information, according to the changed vehicle production schedule, determine the outbound quantity of each equipment type corresponding to the supplier information; For each device type, obtain the inventory quantity of the device type, and determine the inventory ratio according to the inventory quantity and the outbound quantity; In response to the inventory ratio being less than a preset warning ratio, the purchase quantity is determined based on the outbound quantity, the inventory quantity and the preset warning ratio, and equipment purchase warning information is generated based on the purchase quantity, the supplier information and the equipment type.

4. The method according to claim 3, characterized in that The determining of the inventory ratio according to the inventory quantity and the outbound quantity includes: The ratio of the inventory quantity to the outbound quantity is determined as the inventory ratio; Accordingly, determining the purchase quantity according to the outbound quantity, the inventory quantity and the preset warning ratio includes: The product of the warehouse-out quantity and the preset warning ratio is determined as the estimated quantity; The difference between the estimated quantity and the inventory quantity is determined as the purchase quantity.

5. The method according to claim 1, characterized in that The binding status change time includes the storage time, the storage time and the unbinding time. Before obtaining the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, it also includes: For each device, in response to the device performing a storage operation, determining that the binding state of the device is unbound, and recording the storage time of the device; In response to the device performing a warehouse-out operation, determining that the binding state of the device is bound, and recording the warehouse-out time of the device; In response to the device performing an unbinding operation, it is determined that the binding state of the device is unbinding, and the unbinding time of the device is recorded.

6. The method according to claim 5, characterized in that After determining the inventory cycle for each unbound device according to the binding state change time of the unbound device and the current time, the method further includes: The device in the binding state is regarded as a bound device, and for each bound device, the outbound cycle is determined according to the outbound time and the inbound time of the bound device; The device in the binding state of being unbound is regarded as an unbound device, and for each unbound device, a binding period is determined according to the unbinding time and the warehouse release time of the unbound device; For each device type, according to the inventory cycle of each unbound device in the device type, determine and display the inventory cycle statistics chart corresponding to the device type, and according to the supplier information corresponding to each unbound device, determine and display the unbound device supplier distribution chart corresponding to the device type; According to the delivery cycle of each bound device in the device type, determine and display the delivery cycle statistical graph corresponding to the device type, and according to the binding cycle of each unbound device in the device type, determine and display the binding cycle statistical graph corresponding to the device type; According to the first number of each unbound device in the device type and the second number of each bound device, a binding status distribution graph corresponding to the device type is determined and displayed.

7. The method according to claim 1, characterized in that After determining the inventory cycle for each unbound device according to the binding state change time of the unbound device and the current time, the method further includes: For each device type, according to the inventory cycle of each unbound device in the device type, the unbound devices are recommended and sorted from large to small according to the inventory cycle, and the unbound devices corresponding to the device type are recommended according to the recommended sorting.

8. An equipment inventory monitoring and early warning device, characterized in that: include: An information acquisition module, used to acquire the binding status of each device and the vehicle in the warehouse and the binding status change time corresponding to each device, and regard the device with the binding status of unbound as an unbound device; An inventory cycle acquisition module, used to determine the inventory cycle for each unbound device according to the binding state change time of the unbound device and the current time; The early warning module is used to generate equipment inventory early warning information according to the inventory cycle of each unbound equipment, the supplier information of each unbound equipment and the current vehicle production schedule.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the program, the equipment inventory monitoring and early warning method as described in any one of claims 1 to 7 is implemented.

10. A computer-readable storage medium storing computer instructions, characterized in that: The computer instructions are used to enable a computer to execute the equipment inventory monitoring and early warning method described in any one of claims 1 to 7.