Automatic receiving method and system of surgical instrument box, terminal and readable storage medium

By using an automated receiving method and system that incorporates technologies such as visual recognition, RFID/NFC, and pressure sensors, the terminal receiving process of surgical instrument boxes is optimized. This solves the problems of low instrument retrieval efficiency and high error rate in existing technologies, and achieves efficient and accurate instrument management and data closed-loop.

CN120853845APending Publication Date: 2025-10-28SHENZHEN PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510930329.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

In the existing technology, the terminal receiving process of surgical instruments relies on manual trays and static stands, resulting in low instrument recovery efficiency and high error rate. It lacks automated verification mechanism and status perception capability, and cannot be linked with intelligent transfer vehicles.

Method used

An automatic surgical instrument box receiving method is adopted. By scanning the storage area in the instrument receiver, an initial space usage map is constructed, the occupancy status is calculated, the delivery request of the transport vehicle is obtained, the instrument boxes are rearranged, and an available space feedback packet is generated. This achieves automatic identification, monitoring and status perception. Combined with technologies such as visual recognition, RFID/NFC, and pressure sensors, space utilization is optimized.

Benefits of technology

It improves the efficiency of intraoperative preparation, reduces human error in instrumentation, establishes a data closed loop and scheduling linkage, reduces labor costs, improves the efficiency and accuracy of surgical instrument management, and adapts to different instrument pack structures and environmental requirements.

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Abstract

The invention relates to the technical field of instrument management, and discloses an automatic receiving method and system of surgical instrument boxes, a terminal and a readable storage medium, and the method comprises the steps: scanning a standby instrument box in each layer of storage area in an instrument receiver, constructing an initial space use map of each storage area, and according to each initial space use map, calculating the initial space use map of each storage area; calculating the occupation condition of each storage area; a delivery request sent by the transfer trolley is obtained, the standby instrument boxes in the multiple storage areas are rearranged according to the delivery request and the multiple occupancy conditions, and a rearrangement result is obtained; and according to a rearrangement result, updating a corresponding initial space use map to obtain a plurality of target space use maps, and according to the target space use maps, generating an available space feedback packet of each layer of storage area. According to the automatic receiving method for the surgical instruments, the recognition, monitoring and state sensing of the surgical instruments are realized, so that the preparation efficiency between operations is improved, and a complete data closed loop and scheduling linkage are constructed.
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Description

Technical Field

[0001] This invention relates to the field of medical device management technology, and in particular to an automatic receiving method, system, terminal, and computer-readable storage medium for surgical instrument boxes. Background Technology

[0002] In the construction of smart hospitals, the efficient scheduling and precise management of surgical instruments is a key link in realizing the automation of surgical procedures. Especially in scenarios where multiple operating rooms operate concurrently, the "terminal receiving" stage, in which instruments are delivered from the supply room to each operating room via a transport system, directly affects the efficiency and safety of surgical preparation.

[0003] However, most hospitals still use manual trays, static stands, or manual signing for the receipt of instruments before surgery. Manual identification is cumbersome, inefficient, has a high error rate, lacks a precise verification mechanism, and lacks automated storage and sorting capabilities. It also cannot be linked with intelligent transport vehicles, which results in a lack of status awareness and feedback capabilities for the management of instruments.

[0004] Therefore, existing technologies still need to be improved and developed. Summary of the Invention

[0005] The main objective of this invention is to provide an automatic receiving method, system, terminal, and computer-readable storage medium for surgical instrument boxes, aiming to solve the problems of low instrument retrieval efficiency and high error rate caused by the lack of verification and feedback mechanisms for instrument boxes during the instrument retrieval process due to the use of manual trays and static racks in the prior art.

[0006] To achieve the above objectives, the present invention provides an automatic receiving method for a surgical instrument box, the automatic receiving method for the surgical instrument box comprising the following steps:

[0007] All spare instrument boxes in each storage area of ​​the scanning instrument receiver are used to construct an initial space usage map for each storage area, and the occupancy of each storage area is calculated based on the initial space usage map.

[0008] Obtain the delivery request sent by the transfer vehicle, and rearrange all the spare medical device boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain the rearrangement result;

[0009] The initial space usage map is updated according to the rearrangement result to obtain multiple target space usage maps. Based on all the target space usage maps, an available space feedback package for each layer of the storage area is generated, wherein the available space feedback package is used to show the empty space in the storage area.

[0010] Optionally, the automatic receiving method for surgical instrument boxes, wherein for all spare instrument boxes in each storage area of ​​the scanning instrument receiver, an initial space usage map for each storage area is constructed, and the occupancy of each storage area is calculated based on each initial space usage map, specifically includes:

[0011] Scan all spare medical device boxes in each storage area of ​​the medical device receiver to obtain the status information of each spare medical device box in each storage area;

[0012] The spare instrument box is used to store spare surgical instruments;

[0013] Obtain the box positions of all the spare medical device boxes captured by the visual recognition cameras in each of the storage areas, and construct an initial space usage map corresponding to each storage area based on all the status information and all the box positions in each storage area;

[0014] Based on the locations of all the boxes in each of the initial space usage maps, determine the availability and occupancy of each of the storage areas;

[0015] Based on the status information in each initial space usage map, update the availability and occupancy status of each storage area;

[0016] The updated "vacancy status" and "occupancy status" respectively represent the compressed, tilted, and slipped states of multiple spare medical device boxes within each storage area.

[0017] Optionally, the automatic receiving method for the surgical instrument box, wherein scanning all spare instrument boxes in each storage area of ​​the instrument receiver to obtain status information of each spare instrument box in each storage area specifically includes:

[0018] The tag information corresponding to each of the spare medical device boxes is obtained by scanning all the spare medical device boxes in each of the storage areas using a wireless communication reader.

[0019] The volume information corresponding to each of the spare instrument boxes is obtained by the camera in each of the storage areas detecting all the spare instrument boxes in each storage area;

[0020] The weight information corresponding to each of the spare medical device boxes is obtained by the pressure sensor of each storage area identifying all the spare medical device boxes in each storage area;

[0021] By integrating the tag information, volume information, and weight information corresponding to each of the spare medical device boxes, the status information of each spare medical device box in each of the storage areas is obtained.

[0022] Optionally, the automatic receiving method for the surgical instrument box, wherein integrating the tag information, volume information, and weight information corresponding to each of the spare instrument boxes to obtain the status information of each of the spare instrument boxes in each storage area specifically includes:

[0023] Compare the tag information and volume information of each spare instrument box. If the tag information and volume information do not match, obtain the compression status of the spare instrument box and update the tag information according to the volume information and the compression status.

[0024] Compare the label information and weight information of each of the spare medical device boxes. If the label information and weight information do not match, update the weight information based on the volume information.

[0025] The label information includes the original size and weight of the spare medical device box;

[0026] If the volume information indicates that the spare medical device box is misplaced, an early warning message is generated and sent to the user terminal.

[0027] Optionally, the automatic receiving method for surgical instrument boxes, wherein obtaining the delivery request sent by the transport vehicle, and rearranging all the spare instrument boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain a rearrangement result, specifically includes:

[0028] Obtain a delivery request sent by a transport vehicle, wherein the delivery request indicates the recycling status information of multiple recycling instrument boxes that need to be put into storage, wherein the recycling instrument boxes are used to store surgical instruments that need to be recycled;

[0029] Compare all the recycling status information with all the occupancy status to filter out multiple storage areas, wherein the occupancy status of the filtered storage areas matches the multiple recycling status information.

[0030] Based on the availability and occupancy status of the storage areas, all the spare medical device boxes in the corresponding storage areas are rearranged to obtain an initial rearrangement result;

[0031] Based on the initial rearrangement result, the multiple storage areas are matched with the multiple recycling instrument boxes to obtain a rearrangement result, wherein the rearrangement result represents an arrangement list of multiple recycling instrument boxes to be delivered to the multiple storage areas.

[0032] Optionally, the automatic receiving method for surgical instrument boxes, wherein the step of rearranging all the spare instrument boxes in the corresponding storage areas according to the availability and occupancy status of the multiple storage areas to obtain an initial rearrangement result specifically includes:

[0033] Based on the availability and occupancy status of the multiple storage areas, a movement plan for each spare instrument box in each of the storage areas is calculated;

[0034] Based on all the aforementioned movement plans, identify all the dispatching equipment boxes that need to be moved, and determine the multiple dispatching storage areas where all the aforementioned dispatching equipment boxes are located;

[0035] By controlling multiple rollers on each of the scheduling storage areas, multiple scheduling instrument boxes are moved one by one to obtain an initial rearrangement result.

[0036] Optionally, the automatic receiving method for the surgical instrument box, wherein updating the corresponding initial space usage map according to the rearrangement result to obtain multiple target space usage maps, and generating an available space feedback packet for each layer of the storage area based on all the target space usage maps, specifically includes:

[0037] The initial space usage map of each storage area is updated based on the rearrangement result to obtain multiple space usage maps;

[0038] Based on all the space usage maps, determine the available space in each of the storage areas and the coordinate information of each spare instrument box in the corresponding storage area;

[0039] Based on the available space of each storage area and all the coordinate information, a feedback package of available space for each storage area is generated.

[0040] Furthermore, to achieve the above objectives, the present invention also provides an automatic receiving system for a surgical instrument box, wherein the automatic receiving system for the surgical instrument box includes:

[0041] The map construction module is used to scan all spare instrument boxes in each storage area of ​​the instrument receiver, construct an initial space usage map for each storage area, and calculate the occupancy of each storage area based on each initial space usage map.

[0042] The instrument rearrangement module is used to obtain the delivery request sent by the transport vehicle, and rearrange all the spare instrument boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain the rearrangement result;

[0043] The spatial feedback module is used to update the corresponding initial spatial usage map according to the rearrangement result, obtain multiple spatial usage maps, and generate an available spatial feedback package based on all the spatial usage maps.

[0044] Furthermore, to achieve the above objectives, the present invention also provides a terminal, wherein the terminal includes: a memory, a processor, and an automatic receiving program for a surgical instrument box stored in the memory and executable on the processor, wherein when the automatic receiving program for the surgical instrument box is executed by the processor, it implements the steps of the automatic receiving method for the surgical instrument box as described above.

[0045] Furthermore, to achieve the above objectives, the present invention also provides a computer-readable storage medium, wherein the computer-readable storage medium stores an automatic receiving program for a surgical instrument box, and when the automatic receiving program for the surgical instrument box is executed by a processor, it implements the steps of the automatic receiving method for the surgical instrument box as described above.

[0046] In this invention, all spare instrument boxes in each storage area of ​​the scanning instrument receiver are used to construct an initial space usage map for each storage area. Based on each initial space usage map, the occupancy status of each storage area is calculated. A delivery request sent by a transport vehicle is obtained. Based on the delivery request and multiple occupancy statuses, all spare instrument boxes in multiple storage areas are rearranged to obtain a rearrangement result. The corresponding initial space usage map is updated based on the rearrangement result to obtain multiple target space usage maps. Based on all target space usage maps, an available space feedback packet for each storage area is generated, wherein the available space feedback packet is used to display the availability status of the storage area. This invention provides an automatic surgical instrument receiving method that enables the identification, monitoring, and status perception of surgical instruments, thereby improving the efficiency of intraoperative preparation. It also establishes a complete data loop and scheduling linkage, achieving automatic verification of the instrument list against the surgical task, avoiding congestion caused by haphazard instrument stacking, reducing manual mis-allocation, significantly reducing the intensity of preoperative preparation work, and realizing full-chain integration of instrument scheduling information. This adapts to different instrument package structures and environmental requirements, significantly improving the efficiency of intraoperative preparation and the accuracy of surgical instruments. It not only reduces labor costs but also enables the surgical instrument logistics system to build a complete data loop and scheduling linkage, improving the management efficiency of surgical instruments and surgical instrument packages from a macro-level perspective. Attached Figure Description

[0047] Figure 1This is a flowchart of a preferred embodiment of the automatic receiving method for the surgical instrument box of the present invention;

[0048] Figure 2 This is a perspective view of the overall structure of the receiving station in a preferred embodiment of the automatic receiving method for the surgical instrument box of the present invention.

[0049] Figure 3 This is a flowchart of instrument identification and task verification, which is a preferred embodiment of the automatic receiving method for the surgical instrument box of the present invention.

[0050] Figure 4 This is a real-time modeling diagram of the roller space layout of a preferred embodiment of the automatic receiving method for the surgical instrument box of the present invention.

[0051] Figure 5 This is a schematic diagram illustrating the space optimization rearrangement process of a preferred embodiment of the automatic receiving method for the surgical instrument box of the present invention.

[0052] Figure 6 This is a schematic diagram of the transport vehicle docking communication of a preferred embodiment of the automatic receiving method for the surgical instrument box of the present invention;

[0053] Figure 7 This is a structural diagram of a preferred embodiment of the automatic receiving system for the surgical instrument box of the present invention;

[0054] Figure 8 This is a structural diagram of a preferred embodiment of the terminal of the present invention. Detailed Implementation

[0055] To make the objectives, technical solutions, and advantages of this invention clearer and more explicit, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0056] The preferred embodiment of the present invention describes an automatic surgical instrument receiving method, which further includes an automatic instrument receiving station for the operating room. This receiving station has a structure similar to an inverted terminal of a multi-layer roller transport vehicle, featuring a multi-layer roller platform that supports automatic docking with the transport vehicle to receive instrument boxes or packages delivered from an upstream intelligent transport vehicle. It can automatically number and verify incoming instruments based on chip recognition, pressure sensors, or visual recognition. It can automatically compare the received instruments with the required list based on the hospital's operating room scheduling information for real-time verification. The internal multi-layer roller surfaces support automatic space analysis and instrument box organization, enabling the rearrangement and automatic placement of fragmented empty spaces. The system can proactively report available layers and delivery locations to the transport vehicle based on the real-time empty space status of each layer. It has a modular structure and can be flexibly deployed in areas such as the operating room corridor and receiving room to form a complete closed-loop logistics terminal. Figure 1 As shown, the automatic receiving method for the surgical instrument box includes the following steps:

[0057] Step S10: Construct an initial space usage map for each storage area of ​​the scanner receiver, using all spare instrument boxes in each storage area, and calculate the occupancy of each storage area based on the initial space usage map.

[0058] Among them, such as Figure 2 The diagram illustrates the overall design of the instrument receiver, including a multi-layered structure (a four-layer structure is disclosed in this embodiment), bottom wheels or guide rails, a lifting platform on one side, and an operating interface or communication module on the other. The arrangement of each layer's roller modules is also shown. The overall structure of the instrument receiver is cabinet-like or a vertical frame. Unlike a transport vehicle, the instrument receiver does not have a lifting platform. When the instrument receiver and transport vehicle work together, the lifting platform can be placed on either device. That is, if the lifting platform is placed on the instrument receiver, then the transport vehicle does not need a lifting platform, and vice versa.

[0059] Furthermore, the instrument receiver has multiple horizontal levels for storing instrument boxes. Each storage area has an instrument box scanning and identification device to identify the basic information of the instrument boxes. It can also scan the placement of instrument boxes in each storage area and generate a coordinate system (using a map for the initial space) to visually display the position of the instrument boxes in the storage area, facilitating instrument box management. The height of each level can be set according to the standard height of the instrument boxes, such as 120mm to 180mm, to ensure compatibility with different types of instrument boxes. The roller width is adapted to the width of common instrument boxes in the operating room, supporting quick docking and precise sliding. The front of the device has a roller receiving port for docking with the intelligent transport cart. The corresponding roller surface is aligned with the roller of the transport cart, facilitating the automatic sliding of the instrument box into the designated level.

[0060] Specifically, all spare instrument boxes in each storage area of ​​the instrument receiver are scanned to obtain the status information of each spare instrument box in each storage area; wherein, the spare instrument box is used to store spare surgical instruments; the box positions of all spare instrument boxes captured by the visual recognition camera of each storage area are obtained, and an initial space usage map corresponding to each storage area is constructed based on all the status information and all the box positions of each storage area; based on all the box positions in each initial space usage map, the empty and occupied status of each storage area is determined; based on the status information in each initial space usage map, the empty and occupied status of each storage area is updated; wherein, the updated empty and occupied status respectively represent the compressed state, tilted state, and slipped state of multiple spare instrument boxes in each storage area.

[0061] In the embodiments disclosed in this invention, the core is to construct a multi-layered surgical instrument receiving terminal device with automatic reception, intelligent identification, space optimization and organization, and linkage with the transport vehicle. It is suitable for use outside the hospital operating room or in the preoperative preparation area, and realizes the last-mile closed-loop reception and intelligent arrangement of surgical instruments.

[0062] At the entrance of each storage area of ​​the instrument receiver, an RFID (Radio Frequency Identification) reader or NFC (Near Field Communication) reader is installed to read the electronic tag information embedded in the spare instrument box (such as the ID information, configuration version, and surgical matching code of each surgical instrument). However, the electronic tag information of each spare instrument box alone is not enough to accurately determine the placement of the instrument boxes in each storage area, because there are situations where spare instrument boxes are compressed, tilted, or slipped. Therefore, a visual recognition camera is needed, installed on the top or side, which can not only identify the barcode, QR code, or appearance of the spare instrument box, but also assist in number confirmation and posture judgment to identify the true situation of the spare instrument box, thereby helping to obtain more accurate vacancy information for each storage area.

[0063] Further, the tag information corresponding to each of the spare instrument boxes is obtained by scanning all the spare instrument boxes in each storage area using a wireless communication reader; the volume information corresponding to each of the spare instrument boxes is obtained by detecting all the spare instrument boxes in each storage area using a camera in each storage area; the weight information corresponding to each of the spare instrument boxes is obtained by identifying all the spare instrument boxes in each storage area using a pressure sensor in each storage area; and the tag information, volume information, and weight information corresponding to each spare instrument box are integrated to obtain the status information of each spare instrument box in each storage area.

[0064] Although QR codes or RFID tags can provide static information such as the serial number and type of spare instrument boxes, in actual operation, spare instrument boxes may not be full, have different shapes, or have inconsistent tag data. In order to further improve the accuracy of spare instrument boxes (i.e., to determine whether the spare instrument box is the one needed for the current surgery) and achieve high-precision space management and dynamic rearrangement control, this invention introduces a volume feature recognition module based on the electronic tags of the spare instrument boxes and the appearance information obtained through cameras. This module uses pressure sensors or visual algorithms to perceive the actual occupancy contour and weight distribution of the instrument box in real time, which supports accurate sliding path calculation, posture recognition, and abnormal alarms. It also obtains the weight information of the spare instrument box. The weight sensor array or pressure sensor array is embedded under the roller platform to sense the weight and occupancy status of the instrument box. This information can also be used to determine whether some surgical instruments are missing or whether there are extra surgical instruments in the spare instrument box, thereby helping staff to further determine whether the spare instrument box is prepared correctly, thus reducing the risk during the operation.

[0065] Among them, such as Figure 3As shown, during scanning, identification devices deployed in the entrance area of ​​each roller layer are used to read the electronic tag information (instrument ID, configuration version, procedure matching code, etc.) embedded in the instrument box. Visual recognition cameras installed on the top or side can identify barcodes or appearance on the instrument box surface, assisting in number confirmation and posture judgment. An array of pressure / weight sensors embedded under the roller platform can sense the weight and occupancy status of the instrument box, assisting in identifying the box's position and volume characteristics. By identifying this information from the instrument box, situations where the label information and actual information of the instrument box do not match can be effectively addressed. For example, this situation may occur when the box is damaged or deformed, some instruments are not fully loaded, or the label information does not match the actual contents. Furthermore, some instrument boxes look very similar, making it difficult to determine whether the current box has become smaller, heavier, or lighter based solely on the label. Jointly identifying volume / weight and coding information can effectively prevent identification accidents caused by "label errors," "disguised boxes," or "incorrect data writing." For example, if the information is "standard large box," but the pressure sensor detects "lightweight narrow box," the system will determine it as an identification anomaly and prompt for secondary confirmation.

[0066] Among them, the joint identification of multi-source information can effectively prevent identification accidents. At the same time, the system can also record the combination of "box size-actual label-usage frequency" for a long time to train more accurate layout algorithms or equipment control strategies. For common surgical procedures, it can also form "box template clusters" to optimize the layout strategy, significantly reduce the re-arrangement time of surgical instrument boxes, and reduce labor costs.

[0067] Further, the label information and volume information of each spare instrument box are compared. If the label information and volume information do not match, the compression status of the spare instrument box is obtained, and the label information is updated according to the volume information and the compression status. The label information and weight information of each spare instrument box are compared. If the label information and weight information do not match, the weight information is updated according to the volume information. The label information includes the original size and weight of the spare instrument box. If the volume information indicates that the spare instrument box is misplaced, a warning message is generated and sent to the user terminal.

[0068] Based on the appearance information of the instrument boxes, the system can effectively monitor their posture. If a box is tilted, stacked, or partially slipped, the system can identify it as an "abnormal posture" through center of gravity recognition or abnormal shape, promptly stopping the machine and prompting manual intervention. Combined with visual / weight judgment, it can identify states such as "empty box," "not placed stably," and "interrupted sliding." Through this multi-source verification mechanism, the system significantly improves the management efficiency of instrument boxes and the accuracy of instrument box detection, greatly reducing the workload of staff.

[0069] Step S20: Obtain the delivery request sent by the transfer vehicle, and rearrange all the spare medical device boxes in the multiple storage areas according to the delivery request and the multiple occupancy statuses to obtain the rearrangement result.

[0070] Among them, such as Figure 4 The diagram illustrates the roller layout on a single roller panel. Each section is an independent control unit equipped with a motor or sensor. Each roller platform of the instrument receiver employs a multi-zone independent control design, allowing each zone's rollers to rotate forward, reverse, and at varying speeds. The roller material possesses sufficient friction to prevent instrument slippage, and guide strips are provided on the surface to prevent offset. If the current roller layer lacks a complete empty space to receive a new instrument box, the system automatically detects whether a usable space can be created by finite displacement of the existing instrument boxes. At this point, the space optimization module initiates a rearrangement algorithm, plans the minimum path movement sequence, and issues roller commands. Only after optimization is complete is the delivery of the new box permitted, ensuring continuous arrangement, efficient space utilization, and safe sliding.

[0071] Specifically, the process involves obtaining delivery requests from transport vehicles, where each delivery request indicates the recovery status information of multiple instrument recycling boxes that need to be stored in the warehouse. These instrument recycling boxes are used to store surgical instruments that need to be recycled. All recovery status information is compared with all occupancy statuses to filter out multiple storage areas, where the occupancy status of the filtered storage areas matches the multiple recovery status information. Based on the availability and occupancy statuses of the multiple storage areas, all spare instrument boxes in the corresponding storage areas are rearranged to obtain an initial rearrangement result. Based on the initial rearrangement result, the multiple storage areas are matched with the multiple instrument recycling boxes to obtain a final rearrangement result, where the final rearrangement result represents a list of multiple instrument recycling boxes to be delivered to the multiple storage areas.

[0072] The rearrangement result represents an arrangement list of multiple recycling device boxes to be placed in multiple storage areas. Each arrangement list is calculated based on a space optimization algorithm, which must rely on real-time physical data and not just the standard size on the label. Especially during fragmented rearrangement, the system needs to determine whether "the current gap can fit this box", which requires identifying its actual volume or approximate size. Similarly, the roller sorting movement path, friction control, etc., also need to take into account the size and weight of the box.

[0073] In real-world applications, issues arise such as damaged or deformed boxes, incomplete equipment loading, discrepancies between label information and actual contents, and multiple boxes with similar appearances. Relying solely on labels makes it difficult to determine if a box has become smaller, heavier, or lighter. Therefore, a spatial optimization algorithm based on real-time physical data is used to calculate and automatically rearrange fragmented empty spaces. Furthermore, in addition to basic support for spatial rearrangement and roller control, volume recognition can be applied to other scenarios. For example, if boxes are tilted, stacked, or partially slipped, the system can identify "abnormal postures" through center of gravity recognition or abnormal shape, promptly stopping the machine and prompting manual intervention.

[0074] The system updates the "occupancy status" of each roller platform at the receiving station in real time based on the data collected by the aforementioned identification module. This includes the current occupied area, position coordinates, used space, and remaining empty space for each instrument box on the platform. For example, if the area is occupied within 0-300 mm, the electronic tag information of instrument box A occupying that area will be marked. Within 300-350 mm, the area is empty, but too small to accommodate other instrument boxes, so the system will display a "Space too small to accommodate instrument boxes" message. Within 350-65 mm... Within the 0 mm range, instrument box B occupies the position, and its electronic tag information is displayed. Within the 650-700 mm range, the area is empty, but too small to accommodate other instrument boxes, so the system displays the message "Space is too small to accommodate an instrument box". Within the 700-1000 mm range, instrument box C occupies the position, and its electronic tag information is displayed. Regarding the above instrument placement, there are two empty areas that, when combined, could potentially accommodate an instrument box, thus entering the optimization phase.

[0075] Each platform is treated as a two-dimensional coordinate plane, and the length and width dimensions of the instrument boxes are mapped onto this coordinate system to construct a complete "space usage map." This serves as the basic data structure for spatial judgment and rearrangement algorithms. Each space usage map is updated in real time to reflect changes in the spatial state after each instrument box slides in, out, or moves. The system continuously identifies fragmented empty spaces (such as two small gaps that can be joined to accommodate a new box) on each roller platform and invalid arrangements with excessively large gaps between instrument boxes. If the system detects that a subsequent instrument pack is about to be delivered, but there are no complete empty spaces available to receive it on any of the current levels, it will automatically trigger the space optimization logic and attempt to release available space through rearrangement. This ensures that the receiving station can maintain efficient space utilization and structural neatness even after multiple batches and types of instruments have entered, achieving fragmented empty space rearrangement and automatic arrangement.

[0076] Among them, the spatial usage map refers to the graphical data structure that visualizes and models information such as the occupancy, remaining empty space, and edge spacing of the instrument box in the scroll coordinate system. Its functions include: providing input for the algorithm (the map serves as the starting point for the spatial optimization algorithm to determine which empty spaces are available and which need to be rearranged), realizing visualization (in the future, the system's main console can display the map to nurses or managers in real time), and supporting conflict avoidance (preventing misalignment or instrument box tipping due to "collisions" during sliding or rearrangement paths).

[0077] Further, based on the availability and occupancy status of the multiple storage areas, a movement plan for each spare instrument box in each storage area is calculated; based on all the movement plans, all the scheduling instrument boxes that need to be moved are determined, and multiple scheduling storage areas where all the scheduling instrument boxes are located are determined; multiple rollers on each scheduling storage area are controlled to move multiple scheduling instrument boxes one by one to obtain an initial rearrangement result.

[0078] The rearrangement of instrument boxes does not involve adjusting the structure of the rollers themselves. Instead, it involves assessing whether the lateral distance between the boxes is too large, whether multiple small gaps can be joined to accommodate a new box, and whether there are any instances of space being wasted by not placing the boxes near the edge. When the system receives the next delivery request from the transport vehicle, it estimates the remaining space on each floor and the dimensions of the instrument boxes. If the system finds that the maximum available space on the current floor is less than the width required for the new instrument box, it immediately triggers a mechanism: it queries the "occupancy map" to determine if there are any merging spaces; it calls a space optimization algorithm to calculate the "minimum movement scheme"; it outputs the roller action sequence (e.g., box A moves 45mm to the left, box B moves 90mm to the left, box C moves 135mm to the left, ensuring that there is a certain gap between each instrument box while still allowing for the placement of a new instrument box; if the length of the new instrument box is 100mm, which is the length of the available space on this floor, then the gap between each instrument box will be reduced, prioritizing the placement of the new instrument box in this floor's storage area); after the rearrangement is completed, it sends feedback to the transport vehicle that "floor x is ready to receive".

[0079] Furthermore, during the rearrangement process, a low-speed and limited-position strategy is adopted. This effectively avoids instrument boxes from colliding, misaligning, or falling during the active rearrangement process, ensuring operational safety. For example, the roller moves only 10-50mm at a time, with a speed limit of 0.05m / s, and is limited to driving a maximum of two instrument boxes on the platform simultaneously to perform actions such as lateral translation, edge alignment, and spacing compression, while others remain stationary. If there is no baffle on the right side of the instrument box, the system will prevent the box from sliding to the right, or the adjacent box will be slid first before operation. If the vision module detects abnormal sliding (angle > 5°), the operation will be immediately interrupted and an audible and visual alarm will be issued. All sliding processes are controlled within a safe speed range. Buffer bars are installed at the ends of the rollers, and visual feedback is used to determine whether the instrument movement deviates from the normal path. Abnormal movement can be stopped midway. Only some areas of the rollers are allowed to move at any given time to avoid excessive linkage causing interference. The system supports motion reversal and collision detection. When the box tilts, the resistance is too high, or the recognition is off, the system immediately stops the current rolling and issues an audible and visual alarm. If the abnormality cannot be resolved, the system prompts manual intervention and records the abnormality log, improving operational safety and effectively preventing the instrument box from colliding, slipping, or misaligning during roller rearrangement.

[0080] Step S30: Update the corresponding initial space usage map according to the rearrangement result to obtain multiple target space usage maps, and generate an available space feedback package for each layer of the storage area according to all the target space usage maps, wherein the available space feedback package is used to show the empty space in the storage area.

[0081] After rearranging each storage area, the space corresponding to each layer is updated using a map, which can be displayed to nurses or administrators for managing the instrument boxes.

[0082] Specifically, based on the rearrangement results, the initial space usage map of each storage area is updated to obtain multiple space usage maps; based on all the space usage maps, the available space of each storage area and the coordinate information of each spare instrument box in the corresponding storage area are determined; based on the available space of each storage area and all the coordinate information, an available space feedback package for each storage area is generated.

[0083] The receiving station communicates with the hospital's surgical scheduling system. When a surgical notification is received, the system can quickly prepare the necessary surgical instruments based on the spatial usage map. Each surgery has a corresponding list of required instruments. The system compares the identified instrument number with the current intraoperative scheduling task. If the received instruments match the scheduling list, the system marks "verification passed". If they do not match, a prompt is issued and the procedure is refused.

[0084] Furthermore, the system uses a sensing module to collect real-time information on the availability / occupancy status of each roller area. The system then generates a feedback packet containing information such as the currently available layer number, remaining space, and instrument size compatibility range, for example, "The vacant space on layer 3 can receive one instrument box with a size ≤300mm." For instance, ... Figure 5 The diagram illustrates the lifting stroke of the display platform, its docking positions with each floor, the platform surface rollers, and the drive structure including the lifting guide rails, electric lead screws, and hydraulic cylinders. Figure 6 As shown, after receiving instructions from the dispatching platform, the control system controls the rollers accordingly. Simultaneously, pressure sensors on the rollers and sensors in each storage area (including visual recognition cameras and NFC readers) provide feedback on the current status of the spare instrument box (or dispatch instrument box). Based on the current status of the instrument box, the system displays the flow relationship of signals such as "occupancy detection," "type identification," and "roller status." For this process, the transport vehicle determines which layer to slide the instrument pack into based on the feedback information from the receiving station. After successful docking, the system locks the area, completes the receiving mark, and prevents duplicate delivery.

[0085] Furthermore, after the surgery, for surgical instruments that need to be retrieved, each roller area is equipped with position detectors (such as photoelectric sensors, weight sensors, and visual recognition modules). The system can detect whether the instrument box has slid in successfully, whether it has stopped in the correct position, and whether there are any abnormalities such as overlapping or tilting. If recognition fails, sliding is incomplete, or the instrument box is misplaced, the system will issue an audible and visual prompt through the docking guidance and transport vehicle linkage module, stop the roller movement, prompt manual intervention, or automatically generate a remedial path (such as sliding in again or returning). A complete operation log is generated for each receipt, sorting, and feedback, and is connected to the hospital's SPD system (S stands for Supply; P stands for Processing; D stands for Distribution; the hospital's SPD system is a full-process management model for medical supplies established by the hospital based on modern logistics concepts) and the in-operative management system to upload operation information for scheduling optimization and accountability.

[0086] Among them, the docking guidance and transfer vehicle linkage module is the key linkage interface of this system, which can form information symmetry and coordinated action with the front-end transfer equipment (such as transfer vehicles). Specifically, it includes a status perception feedback mechanism, a communication feedback mechanism, and a cooperative delivery mechanism.

[0087] Furthermore, the status awareness feedback mechanism is implemented through the aforementioned sensing module; while the communication feedback mechanism uses wired (such as CAN, Controller Area Network) or wireless (such as WiFi, Zigbee, or BLE) communication methods to communicate with the transport vehicle; finally, in conjunction with the delivery mechanism, multiple dispatching equipment boxes are delivered.

[0088] Furthermore, the present invention also discloses a status monitoring and feedback control module, which is used to ensure that the entire receiving and processing process is monitorable, traceable, and fault-tolerant, thereby achieving a highly reliable terminal control closed loop.

[0089] The real-time feedback mechanism of the status monitoring and feedback control module deploys position detectors (such as photoelectric sensors, weight sensors, and visual recognition modules) in each roller area. The system can detect whether the instrument box has been successfully slid in, whether it has stopped in the correct position, and whether there are any abnormalities such as overlap / tilt. If recognition fails, sliding is incomplete, or the instrument box is misplaced, the system will issue an audible and visual prompt, stop the roller movement, prompt manual intervention, or automatically generate a remedial path (such as sliding in again or returning). After completing the delivery of a scheduling instrument box or the deployment of a spare instrument box, the system will automatically upload logs and synchronize them with the platform: each reception, sorting, and feedback generates a complete operation log, which is connected to the hospital's SPD (Supply-Processing-Distribution) system and the intraoperative management system to upload operation information for scheduling optimization and accountability.

[0090] Furthermore, for each rearrangement process, the system records data such as the time consumed, success rate, and box layout shape of each rearrangement operation. Based on historical cases, it builds a layout model library and forms experience strategies (such as common combination patterns and commonly used sliding paths), thereby gradually optimizing the sorting strategy and improving the stability and response speed of automatic sorting.

[0091] Furthermore, in the embodiments disclosed in this invention, the automated instrument sorting method includes the following steps:

[0092] Step (1): Receive the medical device package delivered by the transport vehicle and connect it to the system via a roller;

[0093] Step (2): Activate the identification module to obtain the instrument ID and surgical procedure matching information;

[0094] Step (3): Based on the current surgical schedule list, complete the instrument comparison and verification;

[0095] Step (4): Invoke the roller control algorithm to guide the instrument pack to slide into the empty space;

[0096] Step (5): If multiple instrument packs overlap / are fragmented, the system performs spatial optimization rearrangement;

[0097] Step (6): After the organization is completed, update the system space map and report the available space information to the upstream system;

[0098] Step (7): If an anomaly is identified or verification fails, an anomaly message is issued and delivery is blocked.

[0099] This invention, based on chip recognition, pressure sensors, or visual recognition, enables automatic numbering and verification of incoming instruments; it automatically compares the received instruments with the required list based on the hospital's operating room scheduling information for real-time verification; the internal multi-layered roller surfaces also support automatic space analysis and instrument box organization, enabling the rearrangement and automatic placement of fragmented empty spaces; the system can also proactively report available layers and delivery locations to the transport vehicle based on the real-time empty space status of each layer; through these processes, this invention can significantly improve the preparation efficiency of the operating room and the accuracy of surgical instruments, not only reducing labor costs but also enabling the surgical instrument logistics system to build a complete data closed loop and scheduling linkage, thereby improving the management efficiency of surgical instruments and surgical instrument packs from a macro perspective.

[0100] This invention provides an automatic surgical instrument receiving method that enables the identification, monitoring, and status perception of surgical instruments, thereby improving the efficiency of intraoperative preparation. It also establishes a complete data loop and scheduling linkage, achieving automatic verification of the instrument list against the surgical task, avoiding congestion caused by haphazard instrument stacking, reducing manual mis-allocation, significantly reducing the intensity of preoperative preparation work, and realizing full-chain integration of instrument scheduling information. This adapts to different instrument package structures and environmental requirements, significantly improving the efficiency of intraoperative preparation and the accuracy of surgical instruments. It not only reduces labor costs but also enables the surgical instrument logistics system to build a complete data loop and scheduling linkage, improving the management efficiency of surgical instruments and surgical instrument packages from a macro-level perspective.

[0101] Furthermore, in another embodiment of the present invention, the receiver structure of the automatic surgical instrument receiving method can be replaced. For example, the roller structure can be replaced with a track or a magnetic push module. The tracked push module has high adaptability and can move autonomously without external traction. The wide contact surface between the track and the ground disperses the pressure, enabling stable operation of the instrument box. It can be used to transport surgical instrument boxes that need to avoid collisions (i.e., surgical instrument boxes containing fragile surgical instruments). The rubber track also provides strong traction, has a low center of gravity, and runs smoothly, reducing the risk of item displacement caused by bumps. The magnetic push module can accurately position and has flexible paths. It can achieve millimeter-level path tracking accuracy through magnetic strip or magnetic tape navigation, making it suitable for precision operation scenarios that require strict alignment, as disclosed in the embodiments of the present invention. The magnetic push module can also be used for vertical space operations, which provides more convenience for the automated management of instrument boxes. The magnetic push module relies on electromagnetic or permanent magnet attraction force for drive, has low energy consumption and low operating noise, and is suitable for cleanroom and operating room environments.

[0102] Furthermore, in another embodiment of the present invention, the receiving structure of the receiver can also be configured as a fixed wall mount, an embedded track, or a mobile cart. This ensures long-term stable operation of the receiver and makes it suitable for operating room scenarios with high flow and high precision requirements. The wall mount design saves floor space and can be integrated into the wall or equipment frame. The embedded track can be combined with real-time data processing capabilities (such as the monitoring process of scheduling instrument boxes in the present invention) to dynamically optimize the logistics path and provide early warning of anomalies, reducing the risk of downtime. If navigation is based on QR codes, a mobile cart receiving station can be used, which helps to flexibly adjust the path and supports multiple carts operating in parallel. By increasing or decreasing the number of carts, it can cope with load fluctuations (such as peak transportation of hospital test samples). Its positioning accuracy reaches the millimeter level, which can significantly shorten the transportation cycle of continuous operation. The mobile cart can also be combined with magnetic attraction technology to achieve wall-climbing transportation.

[0103] Furthermore, such as Figure 7 As shown, based on the above-described automatic receiving method for surgical instrument boxes, the present invention also provides an automatic receiving system for surgical instrument boxes, supporting connection to a hospital data platform for cross-system data interaction and task awareness. The automatic receiving system for surgical instrument boxes includes:

[0104] The map construction module 51 is used to scan all spare instrument boxes in each storage area of ​​the instrument receiver, construct an initial space usage map for each storage area, and calculate the occupancy of each storage area based on each initial space usage map.

[0105] The instrument rearrangement module 52 is used to obtain the delivery request sent by the transport vehicle, and rearrange all the spare instrument boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain the rearrangement result;

[0106] The spatial feedback module 53 is used to update the corresponding initial spatial usage map according to the rearrangement result, obtain multiple spatial usage maps, and generate an available spatial feedback package based on all the spatial usage maps.

[0107] Furthermore, such as Figure 8 As shown, based on the above-described automatic receiving method and system for surgical instrument boxes, the present invention also provides a terminal, which includes a processor 10, a memory 20, and a display 30. Figure 8 Only some of the terminal components are shown; however, it should be understood that it is not required to implement all of the components shown, and more or fewer components may be implemented instead.

[0108] In some embodiments, the memory 20 may be an internal storage unit of the terminal, such as a hard disk or memory. In other embodiments, the memory 20 may be an external storage device of the terminal, such as a plug-in hard disk, smart media card (SMC), secure digital card (SD), flash card, etc. Further, the memory 20 may include both internal and external storage devices. The memory 20 is used to store application software and various types of data installed on the terminal, such as the program code installed on the terminal. The memory 20 can also be used to temporarily store data that has been output or will be output. In one embodiment, the memory 20 stores an automatic receiving program 40 for a surgical instrument box, which can be executed by the processor 10 to implement the automatic receiving method for the surgical instrument box in this application.

[0109] In some embodiments, the processor 10 may be a central processing unit (CPU), a microprocessor, or other data processing chip, used to run program code stored in the memory 20 or process data, such as executing the automatic receiving method of the surgical instrument box.

[0110] In some embodiments, the display 30 may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, or an OLED (Organic Light-Emitting Diode) touchscreen. The display 30 is used to display information on the terminal and to display a visual user interface. The components of the terminal communicate with each other via a system bus.

[0111] In one embodiment, when the processor 10 executes the automatic receiving program 40 for the surgical instrument cartridge in the memory 20, the following steps are performed:

[0112] All spare instrument boxes in each storage area of ​​the scanning instrument receiver are used to construct an initial space usage map for each storage area, and the occupancy of each storage area is calculated based on the initial space usage map.

[0113] Obtain the delivery request sent by the transfer vehicle, and rearrange all the spare medical device boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain the rearrangement result;

[0114] The initial space usage map is updated according to the rearrangement result to obtain multiple target space usage maps. Based on all the target space usage maps, an available space feedback package for each layer of the storage area is generated, wherein the available space feedback package is used to show the empty space in the storage area.

[0115] Specifically, for each storage area in the scanning instrument receiver, all spare instrument boxes are used to construct an initial space usage map for each storage area. Based on each initial space usage map, the occupancy status of each storage area is calculated, including:

[0116] Scan all spare medical device boxes in each storage area of ​​the medical device receiver to obtain the status information of each spare medical device box in each storage area;

[0117] The spare instrument box is used to store spare surgical instruments;

[0118] Obtain the box positions of all the spare medical device boxes captured by the visual recognition cameras in each of the storage areas, and construct an initial space usage map corresponding to each storage area based on all the status information and all the box positions in each storage area;

[0119] Based on the locations of all the boxes in each of the initial space usage maps, determine the availability and occupancy of each of the storage areas;

[0120] Based on the status information in each initial space usage map, update the availability and occupancy status of each storage area;

[0121] The updated "vacancy status" and "occupancy status" respectively represent the compressed, tilted, and slipped states of multiple spare medical device boxes within each storage area.

[0122] Specifically, scanning all spare medical device boxes in each storage area of ​​the medical device receiver to obtain the status information of each spare medical device box in each storage area includes:

[0123] The tag information corresponding to each of the spare medical device boxes is obtained by scanning all the spare medical device boxes in each of the storage areas using a wireless communication reader.

[0124] The volume information corresponding to each of the spare instrument boxes is obtained by the camera in each of the storage areas detecting all the spare instrument boxes in each storage area;

[0125] The weight information corresponding to each of the spare medical device boxes is obtained by the pressure sensor of each storage area identifying all the spare medical device boxes in each storage area;

[0126] By integrating the tag information, volume information, and weight information corresponding to each of the spare medical device boxes, the status information of each spare medical device box in each of the storage areas is obtained.

[0127] Specifically, the process of integrating the tag information, volume information, and weight information corresponding to each of the spare medical device boxes to obtain the status information of each spare medical device box in each storage area includes:

[0128] Compare the tag information and volume information of each spare instrument box. If the tag information and volume information do not match, obtain the compression status of the spare instrument box and update the tag information according to the volume information and the compression status.

[0129] Compare the label information and weight information of each of the spare medical device boxes. If the label information and weight information do not match, update the weight information based on the volume information.

[0130] The label information includes the original size and weight of the spare medical device box;

[0131] If the volume information indicates that the spare medical device box is misplaced, an early warning message is generated and sent to the user terminal.

[0132] Specifically, the step of obtaining the delivery request sent by the transport vehicle, and rearranging all the spare medical device boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain the rearrangement result, includes:

[0133] Obtain a delivery request sent by a transport vehicle, wherein the delivery request indicates the recycling status information of multiple recycling instrument boxes that need to be put into storage, wherein the recycling instrument boxes are used to store surgical instruments that need to be recycled;

[0134] Compare all the recycling status information with all the occupancy status to filter out multiple storage areas, wherein the occupancy status of the filtered storage areas matches the multiple recycling status information.

[0135] Based on the availability and occupancy status of the storage areas, all the spare medical device boxes in the corresponding storage areas are rearranged to obtain an initial rearrangement result;

[0136] Based on the initial rearrangement result, the multiple storage areas are matched with the multiple recycling instrument boxes to obtain a rearrangement result, wherein the rearrangement result represents an arrangement list of multiple recycling instrument boxes to be delivered to the multiple storage areas.

[0137] Specifically, the step of rearranging all the spare medical device boxes in the corresponding storage areas according to the availability and occupancy status of the multiple storage areas to obtain an initial rearrangement result includes:

[0138] Based on the availability and occupancy status of the multiple storage areas, a movement plan for each spare instrument box in each of the storage areas is calculated;

[0139] Based on all the aforementioned movement plans, identify all the dispatching equipment boxes that need to be moved, and determine the multiple dispatching storage areas where all the aforementioned dispatching equipment boxes are located;

[0140] By controlling multiple rollers on each of the scheduling storage areas, multiple scheduling instrument boxes are moved one by one to obtain an initial rearrangement result.

[0141] Specifically, the step of updating the corresponding initial space usage map based on the rearrangement result to obtain multiple target space usage maps, and generating an available space feedback packet for each layer of the storage area based on all the target space usage maps, includes:

[0142] The initial space usage map of each storage area is updated based on the rearrangement result to obtain multiple space usage maps;

[0143] Based on all the space usage maps, determine the available space in each of the storage areas and the coordinate information of each spare instrument box in the corresponding storage area;

[0144] Based on the available space of each storage area and all the coordinate information, a feedback package of available space for each storage area is generated.

[0145] The present invention also provides a computer-readable storage medium, wherein the computer-readable storage medium stores an automatic receiving program for a surgical instrument box, and the automatic receiving program for the surgical instrument box, when executed by a processor, implements the steps of the automatic receiving method for the surgical instrument box as described above.

[0146] In summary, the present invention provides an automatic receiving method and related equipment for surgical instrument boxes. The method includes: scanning all spare instrument boxes in each storage area of ​​an instrument receiver; constructing an initial space usage map for each storage area; calculating the occupancy status of each storage area based on the initial space usage map; obtaining a delivery request sent by a transport vehicle; rearranging all spare instrument boxes in multiple storage areas based on the delivery request and multiple occupancy statuses to obtain a rearrangement result; updating the corresponding initial space usage map based on the rearrangement result to obtain multiple target space usage maps; and generating an available space feedback packet for each storage area based on all target space usage maps, wherein the available space feedback packet is used to display the availability status of the storage area. This invention provides an automatic surgical instrument receiving method that enables the identification, monitoring, and status perception of surgical instruments, thereby improving the efficiency of intraoperative preparation. It also establishes a complete data loop and scheduling linkage, achieving automatic verification of the instrument list against the surgical task, avoiding congestion caused by haphazard instrument stacking, reducing manual mis-allocation, significantly reducing the intensity of preoperative preparation work, and realizing full-chain integration of instrument scheduling information. This adapts to different instrument package structures and environmental requirements, significantly improving the efficiency of intraoperative preparation and the accuracy of surgical instruments. It not only reduces labor costs but also enables the surgical instrument logistics system to build a complete data loop and scheduling linkage, improving the management efficiency of surgical instruments and surgical instrument packages from a macro-level perspective.

[0147] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal that includes that element.

[0148] Of course, those skilled in the art will understand that all or part of the processes in the above embodiments can be implemented by a computer program instructing related hardware (such as a processor, controller, etc.). The program can be stored in a computer-readable storage medium, and when executed, it can include the processes described in the above method embodiments. The computer-readable storage medium can be a memory, magnetic disk, optical disk, etc.

[0149] It should be understood that the application of the present invention is not limited to the examples above. Those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. An automatic receiving method for a surgical instrument box, characterized in that, The automatic receiving method for the surgical instrument box includes: All spare instrument boxes in each storage area of ​​the scanning instrument receiver are used to construct an initial space usage map for each storage area, and the occupancy of each storage area is calculated based on the initial space usage map. Obtain the delivery request sent by the transfer vehicle, and rearrange all the spare medical device boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain the rearrangement result; The initial space usage map is updated according to the rearrangement result to obtain multiple target space usage maps. Based on all the target space usage maps, an available space feedback package for each layer of the storage area is generated, wherein the available space feedback package is used to show the empty space in the storage area.

2. The automatic receiving method for the surgical instrument box according to claim 1, characterized in that, The scanner receiver contains all spare instrument boxes in each storage area. An initial space usage map is constructed for each storage area. Based on each initial space usage map, the occupancy status of each storage area is calculated, specifically including: Scan all spare medical device boxes in each storage area of ​​the medical device receiver to obtain the status information of each spare medical device box in each storage area; The spare instrument box is used to store spare surgical instruments; Obtain the box positions of all the spare medical device boxes captured by the visual recognition cameras in each of the storage areas, and construct an initial space usage map corresponding to each storage area based on all the status information and all the box positions in each storage area; Based on the locations of all the boxes in each of the initial space usage maps, determine the availability and occupancy of each of the storage areas; Based on the status information in each initial space usage map, update the availability and occupancy status of each storage area; The updated "vacancy status" and "occupancy status" respectively represent the compressed, tilted, and slipped states of multiple spare medical device boxes within each storage area.

3. The automatic receiving method for the surgical instrument box according to claim 2, characterized in that, The scanning of all spare medical device boxes in each storage area of ​​the medical device receiver to obtain the status information of each spare medical device box in each storage area specifically includes: The tag information corresponding to each of the spare medical device boxes is obtained by scanning all the spare medical device boxes in each of the storage areas using a wireless communication reader. The volume information corresponding to each of the spare instrument boxes is obtained by the camera in each of the storage areas detecting all the spare instrument boxes in each storage area; The weight information corresponding to each of the spare medical device boxes is obtained by the pressure sensor of each storage area identifying all the spare medical device boxes in each storage area; By integrating the tag information, volume information, and weight information corresponding to each of the spare medical device boxes, the status information of each spare medical device box in each of the storage areas is obtained.

4. The automatic receiving method for the surgical instrument box according to claim 3, characterized in that, The process of integrating the tag information, volume information, and weight information corresponding to each spare medical device box to obtain the status information of each spare medical device box in each storage area specifically includes: Compare the tag information and volume information of each spare instrument box. If the tag information and volume information do not match, obtain the compression status of the spare instrument box and update the tag information according to the volume information and the compression status. Compare the label information and weight information of each of the spare medical device boxes. If the label information and weight information do not match, update the weight information based on the volume information. The label information includes the original size and weight of the spare medical device box; If the volume information indicates that the spare medical device box is misplaced, an early warning message is generated and sent to the user terminal.

5. The automatic receiving method for the surgical instrument box according to claim 2, characterized in that, The process of obtaining the delivery request sent by the transport vehicle, and rearranging all the spare medical device boxes in the multiple storage areas based on the delivery request and multiple occupancy statuses to obtain the rearrangement result, specifically includes: Obtain a delivery request sent by a transport vehicle, wherein the delivery request indicates the recycling status information of multiple recycling instrument boxes that need to be put into storage, wherein the recycling instrument boxes are used to store surgical instruments that need to be recycled; Compare all the recycling status information with all the occupancy status to filter out multiple storage areas, wherein the occupancy status of the filtered storage areas matches the multiple recycling status information. Based on the availability and occupancy status of the storage areas, all the spare medical device boxes in the corresponding storage areas are rearranged to obtain an initial rearrangement result; Based on the initial rearrangement result, the multiple storage areas are matched with the multiple recycling instrument boxes to obtain a rearrangement result, wherein the rearrangement result represents an arrangement list of multiple recycling instrument boxes to be delivered to the multiple storage areas.

6. The automatic receiving method for the surgical instrument box according to claim 5, characterized in that, The step of rearranging all the spare medical device boxes in the corresponding storage areas according to the availability and occupancy status of the multiple storage areas to obtain an initial rearrangement result specifically includes: Based on the availability and occupancy status of the multiple storage areas, a movement plan for each spare instrument box in each of the storage areas is calculated; Based on all the aforementioned movement plans, identify all the dispatching equipment boxes that need to be moved, and determine the multiple dispatching storage areas where all the aforementioned dispatching equipment boxes are located; By controlling multiple rollers on each of the scheduling storage areas, multiple scheduling instrument boxes are moved one by one to obtain an initial rearrangement result.

7. The automatic receiving method for the surgical instrument box according to claim 1, characterized in that, The step of updating the corresponding initial space usage map based on the rearrangement result to obtain multiple target space usage maps, and generating an available space feedback packet for each layer of the storage area based on all the target space usage maps, specifically includes: The initial space usage map of each storage area is updated based on the rearrangement result to obtain multiple space usage maps; Based on all the space usage maps, determine the available space in each of the storage areas and the coordinate information of each spare instrument box in the corresponding storage area; Based on the available space of each storage area and all the coordinate information, a feedback package of available space for each storage area is generated.

8. An automatic receiving system for a surgical instrument box, characterized in that, The automatic receiving system for the surgical instrument box includes: The map construction module is used to scan all spare instrument boxes in each storage area of ​​the instrument receiver, construct an initial space usage map for each storage area, and calculate the occupancy of each storage area based on each initial space usage map. The instrument rearrangement module is used to obtain the delivery request sent by the transport vehicle, and rearrange all the spare instrument boxes in the multiple storage areas according to the delivery request and multiple occupancy statuses to obtain the rearrangement result; The spatial feedback module is used to update the corresponding initial spatial usage map according to the rearrangement result, obtain multiple spatial usage maps, and generate an available spatial feedback package based on all the spatial usage maps.

9. A terminal, characterized in that, The terminal includes: a memory, a processor, and an automatic receiving program for a surgical instrument box stored in the memory and executable on the processor. When the automatic receiving program for the surgical instrument box is executed by the processor, it implements the steps of the automatic receiving method for the surgical instrument box as described in any one of claims 1-7.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores an automatic receiving program for a surgical instrument box, which, when executed by a processor, implements the steps of the automatic receiving method for a surgical instrument box as described in any one of claims 1-7.