Intelligent shoe changing system for operating room

By introducing technologies such as identity identification, photography, automatic transmission and information binding in the operating room shoe change system, the problems of space waste, management difficulty and cleaning and disinfection in the existing system are solved, and the automated management of shoes and efficient space utilization are achieved.

CN120220293APending Publication Date: 2025-06-27XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
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Patent Information

Application Number
CN202510381036.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

The existing operating room shoe replacement system has problems such as waste of building space, difficulty in managing cabinet number and difficulty in cleaning and disinfection.

Method used

An intelligent shoe replacement system in the operating room was designed, using identity identification module, photography module, main control module, transmission module, information binding module and storage module. Through biometric acquisition, image acquisition, automatic transmission and information binding technologies, automatic identification, displacement, transmission and storage of shoes are realized.

Benefits of technology

The system realizes automated management of shoes, reduces manual intervention, improves operational efficiency and management standardization, meets the sensor control requirements of the hospital's clean area, and significantly improves space utilization.

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Abstract

The invention belongs to the technical field of operating room environment maintenance and management, and discloses an operating room intelligent shoe changing system which comprises an identity recognition module, a photographing module, a main control module, a transmission module, an information binding module and a storage module. The intelligent shoe changing system is suitable for departments, such as an operating room, an endoscope room, an intervention center, a supply room, a hemodialysis room, an ICU (intensive care unit) and the like, which have requirements on behavior management and control of medical staff in medical institutions. The device is especially suitable for the transformation requirement of a traditional operating room with small space and small dressing area. The storage cabinet body can be arranged from the ceiling to the ground in the maximum space, and the storage number can be increased by 3-4 times. The space layout of the shoe changing area can be reduced by two times, and manual management is not needed at the entrance. No interlayer is arranged in the cabinet body, and cleaning and dust removal are not needed.
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Description

Technical Field

[0001] The present invention belongs to the technical field of operating room environment maintenance management, and particularly relates to an intelligent shoe-changing system for operating rooms. Background Technique

[0002] The maintenance management of the operating room environment is the basis of hospital infection prevention and control management, which is directly related to the success rate of surgeries and the safety of patients. Medical staff need to change clothes and shoes at the front end of entering the operating room. The traditional method is manual management through ordinary storage cabinets. Since 2017, an information-based management method has been adopted, relying on information technology for semi-automatic management, mainly to solve the automatic distribution of clothes and shoes. Among them, the shoe-changing cabinet still uses an electronic storage cabinet. Defects of the electronic storage cabinet: First, it wastes building space. Currently, the fixed height of the cabinet body is <2.0m, and the space above the cabinet top is wasted greatly. The cabinet spacing is at least 0.9m, and the floor area is large when placed in multiple rows. Second, the cabinet needs to clearly mark the specific cabinet number. When the demand is large, random allocation is used, and the users need to search for and remember the storage location of the cabinet. Third, the cleaning and disinfection problems of each cabinet opening cannot be solved, mainly relying on manual regular cleaning, which is difficult to meet the basic requirements of hospital infection control.

[0003] Existing intelligent lockers are applied in fields such as express delivery, public places, and unmanned retail. Technologically, there are Internet of Things, mobile payment, and biometric identification. The simple storage method cannot meet the requirements of infection control and isolation in medical institutions.

[0004] Through the above analysis, the problems and defects existing in the prior art are as follows:

[0005] (1) It wastes building space. Currently, the fixed height of the cabinet body is <2.0m, and the space above the cabinet top is wasted greatly. The cabinet spacing is at least 0.9m, and the floor area is large when placed in multiple rows.

[0006] (2) The cabinet needs to clearly mark the specific cabinet number. When the demand is large, random allocation is used, and the users need to search for and remember the storage location of the cabinet.

[0007] (3) The cleaning and disinfection problems of each cabinet opening cannot be solved, mainly relying on manual regular cleaning, which is difficult to meet the basic requirements of hospital infection control. Summary of the Invention

[0008] In view of the problems existing in the prior art, the present invention provides an intelligent shoe-changing system for operating rooms.

[0009] The present invention is implemented as follows. An intelligent shoe-changing system for operating rooms includes:

[0010] An identity recognition module, including a biometric collection device and an identity recognition processing unit, is used to collect and process the facial images or other biometric identification information of medical staff, and output the identity recognition result to the main control module;

[0011] The photographing module, including an image sensing device and an image processing unit, is used to collect shoe image information when a person takes off their shoes, and upload the image data to the main control module for image matching and archiving;

[0012] The main control module, including a processor, a memory, and a built-in control program, is communicatively connected to the identity recognition module, the photographing module, the conveying module, the information binding module, and the storage module through a data bus, and is used to receive the raw data collected by each module, perform centralized processing, logical judgment, and issue control instructions;

[0013] The conveying module, including a conveyor belt driving device, a position encoder, and a status detection unit, is used to automatically convey the shoes from the shooting area to a specified shoe box according to the control instructions issued by the main control module, and transmit the running status signal in real time;

[0014] The information binding module, including a shoe box information collection device and a binding control unit, is used to collect the shoe box ID or position information, bind this information to the person's identity one by one, and synchronously transmit it to the main control module for record management;

[0015] The storage module, including a cabinet body and a plurality of independently identifiable shoe storage box units arranged in the cabinet body, the cabinet body can be arranged in columns, rows, or vertically, and each shoe storage box can receive the shoes from the conveying module and feedback the placement status information;

[0016] The communication mechanism, data transmission and instruction interaction are carried out between the above-mentioned modules based on a standardized communication protocol (including but not limited to UART, CAN, RS485, or TCP / IP) to ensure the coordinated operation and real-time response of the system modules.

[0017] Further, the identity recognition module includes: a display, a biometric identifier;

[0018] The display is used to display identity information;

[0019] The biometric identifier is used to identify identity information.

[0020] Further, the storage module includes: a cabinet body, a shoe storage box.

[0021] Another object of the present invention is to provide an intelligent shoe-changing method for an operating room, including:

[0022] Step 1, perform identity recognition through the identity recognition module;

[0023] Step 2, take off shoes through the photographing module and take a photo at the display at the cabinet opening;

[0024] Step 3, convey the shoes through the conveyor belt by the conveying module through the main control module;

[0025] Step 4, bind the shoe box information through the information binding module;

[0026] Step 5, store the shoes in the cabinet through the storage module.

[0027] Another object of the present invention is to provide a computer device, which includes a memory and a processor. The memory stores a computer program. When the computer program is executed by the processor, the processor executes the steps of the intelligent shoe-changing method for the operating room.

[0028] Another object of the present invention is to provide a computer-readable storage medium storing a computer program. When the computer program is executed by a processor, the processor executes the steps of the intelligent shoe-changing method for the operating room.

[0029] Another object of the present invention is to provide an information data processing terminal for implementing the intelligent shoe-changing system for the operating room.

[0030] Combined with the above technical solutions and the technical problems solved, the advantages and positive effects of the technical solutions to be protected by the present invention are as follows:

[0031] The present invention provides an integrated intelligent shoe-changing system. The core lies in the linkage between the personnel identity recognition system and the shoe storage and access control system to achieve the automatic placement and retrieval of shoes. The entire process is completed in the same cabinet, without manual intervention or manual search for the shoe cabinet opening, greatly improving the operation efficiency and the level of standardized management.

[0032] The system automatically binds the corresponding storage sites according to the identity information of medical staff (such as staff numbers, facial recognition, etc.), and accurately conveys the shoes to the designated area of the cabinet through the built-in transmission and positioning module. The entire storage and retrieval process is enclosed, efficient, and contactless, meeting the process control and infection control requirements of the clean area of the hospital.

[0033] The present invention adopts a design without a front cabinet door. The shoe cabinet openings are uniformly set at one end of the internal transmission system, and the system controls the shoe access channels, avoiding the visual chaos and operation inconvenience brought by the traditional multi-cabinet structure, further optimizing the human-computer interaction experience of the shoe-changing process, and improving the overall intelligent level of the system.

[0034] The intelligent shoe-changing system is particularly suitable for places in hospitals with high requirements for aseptic control and personnel behavior management, including key areas such as operating rooms, interventional catheterization rooms, endoscopy rooms, supply centers, ICUs, hemodialysis centers, etc. It is especially suitable for renovation projects with limited space and restricted shoe-changing area settings in the traditional sense, and has good system compatibility and installation flexibility.

[0035] The main structure of the shoe cabinet can extend from the ground to the ceiling, maximizing the utilization of vertical space. Without changing the unit floor area, the shoe storage capacity can be increased to 3 to 4 times that of the traditional structure, significantly alleviating the storage shortage problem caused by high personnel density and enhancing the functionality of the hospital changing area.

[0036] The interior of the cabinet is a continuous open structure without partitions, avoiding the formation of sanitary dead corners inside the shoe cabinet and significantly reducing the cleaning and maintenance burden. At the same time, the layout of the shoe-changing area is more compact and concise, which can compress the required space to half of the traditional solution. There is no need for manual attendance at the entrance, effectively improving the flow efficiency and personnel passage ability. Description of the Drawings

[0037] Figure 1 It is a structural block diagram of the intelligent shoe-changing system for the operating room provided by the embodiment of the present invention.

[0038] Figure 2 It is a flowchart of the intelligent shoe-changing method for the operating room provided by the embodiment of the present invention.

[0039] Figure 3 It is a detailed flowchart of the intelligent shoe-changing method for the operating room provided by the embodiment of the present invention.

[0040] Figure 4 It is a front view structure diagram of the cabinet provided by the embodiment of the present invention.

[0041] Figure 5 It is a rear view structure diagram of the cabinet provided by the embodiment of the present invention.

[0042] Figure 6 It is a structure diagram of the shoe placement and shoe cabinet exit provided by the embodiment of the present invention.

[0043] Figure 7 It is a structure diagram of the shoe storage box provided by the embodiment of the present invention.

[0044] Figure 8 It is a flowchart of shoe placement and shoe removal provided by the embodiment of the present invention.

[0045] Figure 1 In the figure: 1. Identity recognition module; 2. Photographing module; 3. Main control module; 4. Transmission module; 5. Information binding module; 6. Storage module. Detailed Embodiments

[0046] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0047] As Figure 1 shown, an intelligent shoe-changing system for the operating room provided by an embodiment of the present invention includes:

[0048] Identity recognition module 1, photographing module 2, main control module 3, conveying module 4, information binding module 5, and storage module 6.

[0049] The identity recognition module 1 is connected to the photographing module 2 and is used for identity recognition.

[0050] The photographing module 2 is connected to the main control module 3 and is used for photographing when taking off shoes at the display area of the cabinet opening.

[0051] The main control module 3 is connected to the photographing module 2, conveying module 4, information binding module 5, and storage module 6, and is used to control the normal operation of each module.

[0052] The conveying module 4 is connected to the main control module 3 and is used to convey shoes through a conveyor belt.

[0053] The information binding module 5 is connected to the main control module 3 and is used for shoe box information binding.

[0054] The storage module 6 is connected to the main control module 3 and is used to store shoes through the cabinet.

[0055] The identity recognition module 1 collects user biometric data through an integrated biometric sensor (such as an iris scanner or a facial recognition camera). After noise reduction by the preprocessing module, the digitized feature data is input into the embedded recognition algorithm, and the sample features stored in the database are compared in real time to achieve identity verification, and the recognition result and the corresponding timestamp data are transmitted to the main control module 3.

[0056] After receiving the instruction from the main control module 3, the photographing module 2 captures the image signal of the user's shoe-taking-off action at the cabinet opening through a high-resolution image sensor. After image preprocessing (including image enhancement, background separation, and ROI extraction), the processed image data is uploaded to the main control module 3 for subsequent status verification and record archiving.

[0057] As the core control unit of the system, the main control module 3 performs fusion processing on the received identity recognition data and the image data output by the photographing module, synchronizes the data using the real-time data acquisition bus, and judges the operation status based on the preset algorithm logic. At the same time, it triggers the action instructions of the subsequent modules to achieve data interaction and unified scheduling between the modules.

[0058] Under the motion control instruction issued by the main control module 3, the conveying module 4 drives the conveyor belt motor through a PLC (programmable logic controller) to start the shoe box conveying process. The encoder embedded in the module feeds back the real-time position information, and the motion deviation is corrected through the closed-loop control algorithm to ensure the positioning accuracy and stability of the shoe box during the conveying process.

[0059] After the information binding module 5 receives the scheduling command from the main control module 3, it collects the shoe box information through the integrated bar code / RFID reader, and binds it with the user identity information, time stamp and system operation number to form a unique digital identifier. The bound data is processed by an encryption algorithm and then sent back to the main control module 3 to ensure data integrity and security.

[0060] Under the instruction of the main control module 3, the storage module 6 starts the electromagnetic drive or stepper motor to perform the shoe box storage action, and at the same time uses the position sensor to monitor the storage position in real time to complete the automatic storage of the shoe box. After the storage operation is completed, this module uploads the status data of successful storage and abnormal alarm information to the main control module 3, and updates the system database in real time to realize the data recording, error detection and feedback closed-loop of the entire operation process.

[0061] Such as Figure 6 The identity recognition module provided by the embodiment of the present invention includes: a display, a biometric identifier;

[0062] The display is used to display identity information;

[0063] The biometric identifier is used to identify identity information.

[0064] Such as Figure 4 、 Figure 5 、 Figure 7 The storage module provided by the embodiment of the present invention includes: a cabinet body, a shoe storage box.

[0065] Such as Figure 2 、 Figure 3 、 Figure 8 As shown in

[0066] S101, perform identity recognition through the identity recognition module;

[0067] S102, take off shoes through the photographing module and take a photo at the display at the cabinet opening;

[0068] S103, use the conveyor belt to convey shoes through the main control module through the conveying module;

[0069] S104, perform shoe box information binding through the information binding module;

[0070] S105, store shoes using the cabinet body through the storage module.

[0071] The embodiment of the present invention provides an intelligent shoe-changing system and method applicable to the operating room scenario. The core lies in realizing the intelligent control of the whole process of automatic recognition, removal, transmission, storage, etc. of shoes through an integrated hardware structure and multi-module collaboration, so as to optimize the shoe-changing process of medical staff and improve the efficiency of behavior management in the clean area.

[0072] First, the design of the storage module structure (as Figure 4 , Figure 5 , Figure 7 shown)

[0073] The storage module described above includes:

[0074] Cabinet: Used to carry the overall structure and support vertical expansion settings;

[0075] Shoe storage box: Used in conjunction with the conveyor system for directional storage of shoes, without the need for a front cabinet door structure, and supports automatic access and storage.

[0076] This structure can significantly improve space utilization and is convenient for deployment in space-limited scenarios such as the changing area in the operating room.

[0077] Second, the intelligent shoe-changing method in the operating room (as Figure 2 , Figure 3 , Figure 8 shown)

[0078] The shoe-changing method provided by the embodiments of the present invention includes the following steps:

[0079] S101 Identity recognition: Verify the identity of medical staff through the identity recognition module, using methods such as face recognition and work number scanning;

[0080] S102 Photo recording: The user takes off shoes in the designated area, and at the same time, the photo module collects images of the shoes for filing;

[0081] S103 Shoe transmission: The main control module controls the conveyor module, and conveys the shoes to the shoe box through the conveyor belt;

[0082] S104 Information binding: The system automatically completes the binding operation of personnel information and shoe box position to achieve personalized management;

[0083] S105 Shoe storage: The conveyor module sends the shoe box into the designated area inside the cabinet to complete the storage.

[0084] This method realizes the full-process automation from taking off shoes, recognition, transmission to storage, and improves the process standardization and human-computer interaction experience.

[0085] Third, the implementation of computer equipment

[0086] The present invention also provides a computer device for executing the above shoe-changing method, including:

[0087] Memory: Used to store and execute program instructions;

[0088] Processor: When loading the computer program, it is used to implement the intelligent control process of the above shoe-changing steps;

[0089] It can integrate functions such as an identity recognition module, an image acquisition module, and a transfer control module.

[0090] Fourth, computer-readable storage medium

[0091] The present invention further provides a computer-readable storage medium, on which computer program code for implementing the shoe-changing method is stored. When the program is executed by a processor, steps such as personnel identification, information binding, shoe transfer and storage can be completed, realizing the automated operation of the intelligent shoe-changing control process.

[0092] Fifth, information data processing terminal

[0093] The present invention also relates to an information data processing terminal, which serves as the data interaction and control center of the intelligent shoe-changing system, and is configured with multi-module communication interfaces and a visualization interface for functions such as system configuration, process control, information recording, and abnormal alarm, and supports remote management and system expansion.

[0094] Specific implementation of the present invention:

[0095] In a 200-square-meter shoe-changing area in the operating room of a certain hospital, there are 720 cabinet openings in total, which can only store 720 pairs of shoes, and 700 - 800 people enter and exit at the entrance every day.

[0096] 1. The application field of the present invention mainly focuses on the personnel shoe-changing management in the hospital operating room environment, and is especially suitable for the standardized storage and transfer control of shoe items before and after surgery. The system integrates an identity recognition module, an image acquisition module, an information binding module, an automatic transfer module, and a storage module to form a closed-loop intelligent shoe-changing management system, which is suitable for medical scenarios with high traffic and high-standard aseptic requirements.

[0097] 2. Related products include embedded computer devices, computer-readable storage media, and information data processing terminals. These products all adopt high-performance processors and edge computing technologies, support real-time data acquisition, processing, and feedback, meet the strict requirements of the hospital for safe, accurate, and efficient management, and ensure the digitization and automation of the whole process of shoe management in the surgical area.

[0098] 3. The system can also be seamlessly integrated with the hospital information management platform to form a unified data exchange and control platform, realizing the intelligent linkage of identity recognition, image verification, data binding, transfer control, and storage management. High-speed data buses and standardized communication protocols are used between modules to ensure the real-time and reliable data transmission between subsystems, providing key technical support for building a safe and efficient shoe-changing environment in the hospital.

[0099] 4. From the perspective of technical effects, the embodiments of the present invention effectively reduce the errors and the risk of cross-infection caused by manual intervention through accurate identity recognition and automated photo verification. At the same time, by using the automatic transmission and storage system, the efficient circulation and positioning management of footwear items are realized, ensuring the data consistency and integrity during the information binding process, and overall improving the operation efficiency and management accuracy of the system.

[0100] 5. The actual application data shows that in a 200-square-meter shoe-changing area of a certain hospital, the system supports the storage of footwear in 720 cabinet openings, meeting the daily access needs of 700 to 800 person-times. The on-site test results show that the identity recognition error rate is less than 2%, the image photographing and data processing delay is controlled within 1 second, and each module works stably and reliably in coordination, effectively ensuring the aseptic management of the operating room environment and the safety of item access and storage. For the previous electronic cabinets, 12 electronic shoe storage cabinets (3.2m * 1.86m * 0.45m) had a total of 720 cabinet openings, and the shoe-changing area was more than 200 square meters. This patent can reduce the number of existing cabinets to 5, which can meet the access needs of 700 - 800 people. The floor area of the shoe-changing area is reduced by 1 to 1.5 times, only requiring 100 - 120 square meters.

[0101] 6. Based on the comprehensive on-site verification and experimental data, the embodiments of the present invention have shown significant technical advantages in real-time data processing, automatic transmission control, information binding accuracy, and storage management. The system integrates multi-modal sensing and intelligent decision-making functions, constituting a complete closed-loop control system, providing an efficient, safe, and economical solution for intelligent shoe-changing in hospital operating rooms, and fully verifying the feasibility and superiority of its popularization and application in the medical environment. It should be noted that the implementation mode of the present invention can be realized through hardware, software, or a combination of software and hardware. The hardware part can be realized using dedicated logic; the software part can be stored in a memory and executed by an appropriate instruction execution system, such as a microprocessor or dedicated designed hardware. Those of ordinary skill in the art can understand that the above-mentioned devices and methods can be realized using computer-executable instructions and / or included in the processor control code, for example, such code is provided on a carrier medium such as a disk, CD, or DVD ROM, a programmable memory such as a read-only memory (firmware), or a data carrier such as an optical or electronic signal carrier. The devices and their modules of the present invention can be realized by hardware circuits of programmable hardware devices such as very large scale integrated circuits or gate arrays, semiconductors such as logic chips and transistors, or programmable logic devices such as field programmable gate arrays, and can also be realized by software executed by various types of processors, or can be realized by a combination of the above hardware circuits and software, such as firmware.

[0102] As described above, it is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be covered by the protection scope of the present invention.

Claims

1. An intelligent shoe changing system in an operating room, characterized in that: include: The identity recognition module includes a biometric collection device and an identity recognition processing unit, which is used to collect and process facial images or other biometric information of medical personnel and output the identity recognition results to the main control module; A camera module, including an image sensor device and an image processing unit, is used to collect shoe image information when a person takes off his shoes, and upload the image data to the main control module for image matching and archiving; The main control module includes a processor, a memory and a built-in control program, which is connected to the identity recognition module, the camera module, the transmission module, the information binding module and the storage module through the data bus, and is used to receive the original data collected by each module, perform centralized processing, logic judgment and issue control instructions; The conveying module includes a conveyor belt driving device, a position encoder and a status detection unit, which is used to automatically transfer the shoes from the shooting area to the designated shoe box according to the control instructions issued by the main control module, and send back the operation status signal in real time; The information binding module includes a shoebox information collection device and a binding control unit, which is used to collect shoebox ID or location information, bind the information to the identity of the person one by one, and synchronously transmit it to the main control module for record management; A storage module, comprising a cabinet and a plurality of independently identifiable shoe storage box units disposed in the cabinet, wherein the cabinet can be arranged in columns, rows or vertically, and each shoe storage box can receive shoes from the transmission module and feedback placement status information; Communication mechanism: data transmission and command interaction between the above modules are based on standardized communication protocols to ensure coordinated operation and real-time response of system modules.

2. The system according to claim 1, characterized in that The identity recognition module includes an iris scanning device or a facial recognition camera.

3. The system according to claim 1, characterized in that The camera module includes a high-resolution image sensor and an image preprocessing unit, wherein the image preprocessing unit is used to realize image enhancement, background separation and region of interest (ROI) extraction.

4. The system according to claim 1, characterized in that The main control module includes a data fusion unit and a control instruction generation unit, and performs data synchronization with each module through a high-speed data acquisition bus.

5. The system according to claim 1, characterized in that The conveying module includes a PLC control unit, a conveyor belt drive motor and an encoder, and the encoder is used to feed back the conveyor belt position information in real time.

6. The system according to claim 1, characterized in that The information binding module includes a barcode reader and a radio frequency identification (RFID) reader, which are used to collect shoe box data and bind it with user identity data.

7. The system according to claim 1, characterized in that The cabinet of the storage module is provided with a plurality of storage units and is equipped with a position sensor for detecting the storage position of the shoe boxes.

8. The system according to claim 1, characterized in that The main control module adopts an edge computing chip, and the modules transmit data through a standardized communication protocol to achieve data processing and instruction scheduling.

Citation Information

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