Intelligent medical protective article cabinet with non-contact taking function

By designing a contactless intelligent medical protective equipment cabinet, which employs symmetrical top and bottom delivery components and depth adjustment components, combined with a drive motor and voice recognition module, the problems of cross-infection and low space utilization are solved, achieving efficient and safe management and retrieval of items.

CN121573348APending Publication Date: 2026-02-27THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202512029617.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

Existing medical protective equipment cabinets are prone to cross-infection during retrieval, have poor flexibility in internal space adjustment, low storage utilization, and lack intelligent monitoring and management, resulting in cumbersome manual inspection, no material shortage reminders, and low work efficiency.

Method used

A non-contact intelligent medical protective equipment cabinet was designed, which adopts a symmetrical top and bottom delivery component, a depth adjustment component and a retrieval component, combined with a drive motor, conveyor belt, limit bar and electric push rod to realize automated, non-contact item delivery and management. It is equipped with a micro control unit, a voice recognition module and a GSM module for intelligent control and monitoring.

Benefits of technology

It improves the utilization rate of storage space, reduces the risk of cross-infection, reduces the workload of medical staff, improves retrieval efficiency and safety, and enables real-time inventory monitoring and material shortage reminders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a non-contact type taking intelligent medical protective article cabinet, and relates to the technical field of medical equipment, the non-contact type taking intelligent medical protective article cabinet comprises a cabinet body, a partition plate and a frame, the non-contact type taking intelligent medical protective article cabinet further comprises delivery assemblies, the delivery assemblies are located in the cabinet body, and the delivery assemblies are symmetrically arranged on the two sides of the partition plate up and down; the goods discharging assembly located at the upper position is fixedly connected with the frame, and the goods discharging assembly located at the lower position is slidably connected with the frame; the number of the depth adjusting assemblies is two, and the two depth adjusting assemblies are located in the cabinet body. Stable hanging and space dynamic adjustment of articles are achieved through cooperation of the delivery assembly and the depth adjusting assembly so as to improve the utilization rate, non-contact taking is achieved through voice control and the automatic unloading mechanism, the state automatic recording and alarming functions are combined, the cross infection risk is effectively reduced, the workload of medical staff is reduced, and the working efficiency is improved. And the high efficiency, safety and convenience of the goods taking process are ensured.
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Description

Technical Field

[0001] This invention relates to the field of medical equipment technology, specifically to a non-contact intelligent medical protective equipment cabinet. Background Technology

[0002] In medical settings, the storage and distribution of medical protective equipment such as protective suits, masks, and goggles are crucial for ensuring the safety of healthcare workers and preventing cross-infection within hospitals. With the increasing automation in healthcare, intelligent storage devices are becoming more widespread. These devices use mechanical structures to automate the transport and unified management of supplies, aiming to improve the efficiency and standardization of material management and meet the high-frequency, high-hygiene-standard needs of hospitals.

[0003] However, in practical applications, existing medical protective equipment cabinets often rely on medical staff directly touching equipment buttons or opening doors to retrieve items, which can easily lead to cross-infection risks. In addition, the internal structure of existing storage cabinets is usually fixed and monotonous, making it impossible to flexibly adjust the space according to the different sizes and specifications of protective equipment. This results in low storage space utilization and difficulty in adapting to diverse material storage needs. Furthermore, the lack of intelligent monitoring and management systems means that the retrieval status and inventory balance of items cannot be recorded in real time, often requiring medical staff to manually check and replenish items periodically. This operation is cumbersome, time-consuming, and labor-intensive. Moreover, there is no automatic reminder function when materials are low, which increases the workload of medical staff and the waiting time for users, thus reducing the overall efficiency of medical work. Summary of the Invention

[0004] Technical problems to be solved The purpose of this invention is to overcome the shortcomings of existing medical protective equipment cabinets, such as the risk of cross-infection during retrieval, poor flexibility in internal space adjustment, low storage utilization, and the lack of intelligent monitoring and management leading to cumbersome manual inspection, no material shortage reminders, and low work efficiency. Technical solution

[0005] To achieve the above objectives, the present invention provides the following technical solution: a non-contact intelligent medical protective equipment cabinet, comprising a cabinet body, partitions, and a frame, and further comprising: The shipping component is located inside the cabinet and is symmetrically arranged on both sides of the partition. The upper shipping component is fixedly connected to the frame, and the lower shipping component is slidably connected to the frame. The depth adjustment assembly has two components located inside the cabinet, and the output ends of the two depth adjustment assemblies are respectively movably connected to the lower delivery assembly. The picking component is fixedly connected to the middle of the front end of the cabinet.

[0006] Furthermore, the bottom of the cabinet is movably connected to two sets of symmetrical casters, and the partition is fixedly connected to the middle of the cabinet. There are two frames, both U-shaped, symmetrically arranged and fixedly connected to the inside of the cabinet, with partitions located on both sides of the frames. Each frame has a baffle fixedly connected to its interior, and the surface of each baffle has a set of symmetrical grooves. Each side of the frame has a set of symmetrical connecting grooves. The rear end of the cabinet is movably connected to a set of double cabinet doors. Furthermore, the shipping assembly includes a drive motor located on the side of the frame away from the baffle. The output end of the drive motor is fixedly connected to a drive track wheel through the frame via a coupling and a rotating shaft. A transmission track wheel is connected directly below the drive track wheel via a track drive.

[0007] Furthermore, two drive wheels are provided on the side of the drive track wheel away from the frame, and a conveyor belt is connected to the outer side of the two drive wheels. One of the drive wheels is fixedly connected to the axis of the drive track wheel through a rotating shaft, and the axis of the other drive wheel is rotatably connected to the frame through a rotating shaft.

[0008] Furthermore, several hooks are fixedly connected to the outer side of the conveyor belt, and the hooks are evenly distributed in a linear array on the outer side of the conveyor belt. The hooks are L-shaped, and a rectangular groove is opened at the end of the hook away from the conveyor belt. A limit strip is rotatably connected to the inside of the rectangular groove through a rotating shaft. The limit strip is L-shaped, one end of the limit strip extends into the inside of the hook, and a return spring is fixedly connected to the inner side of the other end of the limit strip. The other end of the limit return spring is fixedly connected to the surface of the hook.

[0009] Furthermore, the depth adjustment assembly includes an adjustment strip slidably connected to the side of the frame away from the baffle. A set of symmetrical transmission strips are fixedly connected to the surface of the adjustment strip, and the transmission strips are L-shaped. The ends of the transmission strips away from the adjustment strip are slidably connected to the inside of the slide grooves, and the ends of the transmission strips away from the adjustment strip are fixedly connected to a base plate. The base plate is slidably connected to the opposite sides of the baffle and the partition.

[0010] Furthermore, one end of the adjusting bar is movably connected to the lower transmission wheel through the connecting groove via a rotating shaft, and the lower drive motor is fixedly connected to the adjusting bar. The lower transmission track wheel and the drive track wheel are movably connected on the side near the connecting groove via a connector, and the connector is movably connected to the adjusting bar through the connecting groove.

[0011] Furthermore, a cable is fixedly connected to the middle position of the adjusting bar, and two symmetrical limiting wheels are movably connected to one side of the adjusting bar. A set of symmetrical pulleys is movably connected to the top of the frame. A control motor is fixedly connected to the side of the baffle away from the partition, and a winding roller is fixedly connected to the output end of the control motor. The end of the cable away from the adjusting bar slides sequentially through the hubs of the two pulleys and the opposite hubs of the two limiting wheels and winds around the outside of the winding roller.

[0012] Furthermore, the picking component includes a picking cabinet fixedly connected to the front end of the cabinet body. The picking cabinet is interconnected with the interior of the cabinet body, and a picking frame is placed at the bottom of the picking cabinet. A transparent observation window is fixedly connected to the front end of the picking cabinet. Two sets of fixed plates are fixedly connected inside the picking cabinet, and the fixed plates are respectively located in front of the conveyor belt. An electric push rod is fixedly connected to the back side of each fixed plate. A sliding plate is fixedly connected to the top of the lower fixed plate, and the sliding plate is inclined. Two transparent plates are fixedly connected to the rear end of the picking cabinet, and the transparent plates are respectively located on both sides of the baffle.

[0013] Furthermore, the cabinet is internally connected to a microcontroller unit (MCU), a voice recognition module, a touch display module, a GSM module, a motor control module, and a shipment detection module. The MCU is the control core, and a high-performance microcontroller integrating FPU and DSP instructions is used to communicate with each module, control and coordinate the work between the modules to realize the main functions between the devices.

[0014] Compared with existing technologies, this contactless intelligent medical protective equipment cabinet has the following advantages: I. This invention features a symmetrically arranged shipping assembly inside the cabinet. A drive motor powers the drive track wheels, transmission track wheels, and conveyor belt. The L-shaped hooks on the outer side of the conveyor belt, equipped with built-in limit strips and return springs, stably suspend various medical protective items. This allows for positional adaptation to different sizes of medical protective items, accommodating the diverse volume requirements of various protective items and increasing storage space utilization. Upon receiving a shipping instruction, the conveyor belt precisely transports the target item to the designated location. Under normal conditions, the limit strips prevent accidental drop of the item, achieving automated and orderly transport and management of medical protective items, effectively improving the stability of storage and shipping.

[0015] II. This invention controls a motor to drive a winding roller to wind a cable. After the cable is guided by pulleys and limit wheels, it pulls an adjusting bar to slide up and down along the frame. Then, through a transmission bar, it drives the base plate to rise and fall synchronously in the slide groove. This dynamically adjusts the height of the lower delivery component, thereby flexibly changing the depth and size of the storage space inside the cabinet to adapt to the storage requirements of different specifications of medical protective equipment, greatly improving the space utilization and applicability of the cabinet.

[0016] Third, this invention addresses the issue of cross-infection among medical personnel during the retrieval of protective equipment by incorporating a specially designed retrieval component. It utilizes voice control to achieve contactless retrieval, reducing the risk of infection by avoiding cross-contact. When an item enters the retrieval cabinet via the conveyor belt and reaches its designated position, an electric push rod on the back of the fixed plate activates, pushing the limit bar to compress the reset spring and release it from the obstruction. The item then automatically slides down the inclined slide into the retrieval frame. Simultaneously, the device features automatic recording of usage status and an alarm function, avoiding the cumbersome, time-consuming, and labor-intensive retrieval and replenishment operations, as well as the lack of material shortage reminders, common with non-intelligent systems. Medical personnel are no longer required to periodically check for replenishment, reducing their workload, improving efficiency, and minimizing user waiting time, ensuring a highly efficient, safe, and convenient retrieval process.

[0017] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from the practice of the invention. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a rear-view three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the internal connection structure of the cabinet in this invention; Figure 4 This is a schematic diagram of the partition connection structure of the present invention; Figure 5 This is a schematic diagram of the shipping component structure of the present invention; Figure 6 This is a schematic diagram of the depth adjustment component structure of the present invention; Figure 7 This is a schematic diagram of the adjusting bar connection structure of the present invention; Figure 8 This is a schematic diagram of the picking-up component structure of the present invention; Figure 9 For the present invention Figure 4 Enlarged connection structure diagram at point A; Figure 10 For the present invention Figure 6 Enlarged connection structure diagram at point B; Figure 11 This is a schematic diagram of the control system structure of the present invention.

[0019] In the diagram: 1. Cabinet body; 2. Partition; 3. Frame; 4. Shipping assembly; 401. Drive motor; 402. Drive track wheel; 403. Transmission track wheel; 404. Transmission wheel; 405. Conveyor belt; 406. Hook; 407. Rectangular groove; 408. Limiting bar; 409. Return spring; 5. Depth adjustment assembly; 501. Adjusting bar; 502. Transmission bar; 503. Base plate; 504. Cable; 505. Limiting wheel; 506. Pulley; 507. Control motor; 508. Winding roller; 6. Picking assembly; 601. Picking cabinet; 602. Picking frame; 603. Transparent observation window; 604. Fixing plate; 605. Slide plate; 606. Transparent plate; 607. Electric push rod; 7. Casters; 8. Baffle; 9. Slide groove; 10. Connecting groove; 11. Cabinet door. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. like Figure 1-11 As shown, the present invention provides a technical solution: a non-contact intelligent medical protective equipment cabinet, comprising a cabinet body 1, a partition 2, and a frame 3, and further comprising: a dispensing component 4, which is located inside the cabinet body 1 and is symmetrically arranged on both sides of the partition 2, with the upper dispensing component 4 fixedly connected to the frame 3 and the lower dispensing component 4 slidably connected to the frame 3; two depth adjustment components 5, which are located inside the cabinet body 1, and the output ends of the two depth adjustment components 5 are respectively movably connected to the lower dispensing component 4; and a retrieval component 6, which is fixedly connected to the middle of the front end of the cabinet body 1, such as... Figure X As shown, the bottom of the cabinet 1 is movably connected with two sets of symmetrical casters 7, and the partition 2 is fixedly connected to the middle position of the cabinet 1. There are two frames 3, both of which are U-shaped. The two frames 3 are symmetrically arranged and fixedly connected to the inside of the cabinet 1, and the partition 2 is located on both sides of the frame 3. The inside of each frame 3 is fixedly connected with a baffle 8, and the surface of each baffle 8 is provided with a set of symmetrical sliding grooves 9. Both sides of the frame 3 are provided with a set of symmetrical connecting grooves 10. The rear end of the cabinet 1 is movably connected with a set of double cabinet doors 11.

[0021] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 and Figure 10As shown, the shipping assembly 4 includes a drive motor 401 located on the side of the frame 3 away from the baffle 8. The output end of the drive motor 401 is fixedly connected to a drive track wheel 402 through the frame 3 via a coupling and a rotating shaft. Directly below the drive track wheel 402, a transmission track wheel 403 is connected via a track drive. Two transmission wheels 404 are arranged on the side of the transmission track wheel 403 away from the frame 3, and a conveyor belt 405 is connected to the outer side of the two transmission wheels 404. One transmission wheel 404 is fixedly connected to the axis of the transmission track wheel 403 via a rotating shaft, and the axis of the other transmission wheel 404 is fixedly connected to the frame via a rotating shaft. The frame 3 is rotatably connected, and several hooks 406 are fixedly connected to the outer side of the conveyor belt 405. The hooks 406 are evenly distributed in a linear array on the outer side of the conveyor belt 405. The hooks 406 are L-shaped. A rectangular groove 407 is opened at the end of the hook 406 away from the conveyor belt 405. A limiting strip 408 is rotatably connected to the inside of the rectangular groove 407 through a rotating shaft. The limiting strip 408 is L-shaped. One end of the limiting strip 408 extends into the inside of the hook 406. A return spring 409 is fixedly connected to the inner side of the other end of the limiting strip 408. The other end of the limiting return spring 409 is fixedly connected to the surface of the hook 406.

[0022] After the drive motor 401 starts, it drives the drive track wheel 402 to rotate. Through the cooperation of the track drive and the drive wheel 404, the conveyor belt 405 is driven to rotate in a cycle. The L-shaped hook 406 on the outside of the conveyor belt 405 moves with the conveyor belt 405. The internal rotating limit bar 408 blocks and limits the suspended items under the elastic force of the return spring 409, so as to realize the stable suspension and transportation of the items. It effectively prevents the items from falling off accidentally due to shaking or vibration during the transportation process, and ensures the stability and safety of the automated loading process of the item cabinet.

[0023] like Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 9As shown, the depth adjustment assembly 5 includes an adjustment bar 501 slidably connected to the side of the frame 3 away from the baffle 8. A set of symmetrical transmission bars 502 are fixedly connected to the surface of the adjustment bar 501, and the transmission bars 502 are L-shaped. The ends of the transmission bars 502 away from the adjustment bar 501 are slidably connected to the inside of the slide groove 9, and the ends of the transmission bars 502 away from the adjustment bar 501 are fixedly connected to a base plate 503. The base plate 503 is slidably connected to the opposite sides of the baffle 8 and the partition 2. One end of the adjustment bar 501 is movably connected to the lower transmission wheel 404 through the connecting groove 10 via a rotating shaft. The lower drive motor 401 is fixedly connected to the adjustment bar 501. The lower transmission track wheel 403 and the drive... The movable track wheel 402 is movably connected to the side of the connecting groove 10 via a connector, and the connector passes through the connecting groove 10 and is movably connected to the adjusting bar 501. A cable 504 is fixedly connected to the middle position of the adjusting bar 501, and two symmetrical limiting wheels 505 are movably connected to one side of the adjusting bar 501. A set of symmetrical pulleys 506 is movably connected to the top of the frame 3. A control motor 507 is fixedly connected to the side of the baffle 8 away from the partition 2, and a winding roller 508 is fixedly connected to the output end of the control motor 507. The end of the cable 504 away from the adjusting bar 501 slides sequentially through the hubs of the two pulleys 506 and the opposite hubs of the two limiting wheels 505 and wraps around the outside of the winding roller 508.

[0024] The control motor 507 drives the winding roller 508 to rotate and wind the cable 504. Under the guidance of the pulley 506 and the limit wheel 505, the cable 504 pulls the adjusting bar 501 to slide up and down along the frame 3. The adjusting bar 501 drives the lower drive motor 401, drive track wheel 402 and other delivery components 4 to move as a whole through the connecting parts. At the same time, the sliding of the transmission bar 502 in the slide groove 9 drives the bottom plate 503 to rise and fall synchronously. The depth and height of the lower storage space can be dynamically adjusted according to the size of the stored items, and the vertical position of the delivery components 4 can be flexibly changed to adapt to the storage requirements of different specifications of medical protective items, which greatly improves the utilization rate of the internal space of the cabinet 1 and the applicability of the device.

[0025] like Figure 2 , Figure 3 and Figure 8As shown, the picking component 6 includes a picking cabinet 601 fixedly connected to the front end of the cabinet 1. The picking cabinet 601 is interconnected with the interior of the cabinet 1, and a picking frame 602 is placed at the bottom of the picking cabinet 601. A transparent observation window 603 is fixedly connected to the front end of the picking cabinet 601. Two sets of fixing plates 604 are fixedly connected inside the picking cabinet 601, and the fixing plates 604 are located directly in front of the conveyor belt 405. An electric push rod 607 is fixedly connected to the back side of each fixing plate 604. A sliding plate 605 is fixedly connected to the top of the lower fixing plate 604, and the sliding plate 605 is inclined. Two transparent plates 606 are fixedly connected to the rear end of the picking cabinet 601, and the transparent plates 606 are located on both sides of the baffle 8.

[0026] When the hook 406 of the suspended item moves to the designated position in the retrieval cabinet 601 along with the conveyor belt 405, the electric push rod 607 on the back of the fixing plate 604 is activated, pushing the limit strip 408 on the hook 406 inward to release the lock. The item then detaches from the suspended state and automatically slides down the inclined slide plate 605 into the retrieval frame 602 at the bottom under the action of gravity. At the same time, the transparent observation window 603 and the transparent plate 606 provide a visual observation channel, enabling medical staff to complete the retrieval operation through voice or touch commands without direct contact with the item, effectively blocking the risk of cross-infection. The inclined slide plate 605 ensures the smoothness of the item falling and the neatness of the collection. Combined with the transparent window design, it not only ensures the safety and hygiene of the retrieval process, but also facilitates real-time monitoring of the retrieval status, improving the convenience and hygiene of use.

[0027] like Figure 11 As shown, the cabinet 1 is internally connected to a microcontroller unit (MCU), a voice recognition module, a touch display module, a GSM module, a motor control module, and a shipment detection module. The MCU is the control core, and a high-performance microcontroller with integrated FPU and DSP instructions is used to communicate with each module, control and coordinate the work between the modules to realize the main functions between the devices.

[0028] The touch display module displays real-time information on items, inventory status, and equipment operating status for each cargo channel. The MCU precisely controls the operating step distance and speed of each drive motor 401 through the motor control module. At the same time, the GSM module sends inventory status, picking records, or equipment fault alarm information to the administrator's mobile phone at set intervals to achieve remote monitoring and management.

[0029] The function of the voice recognition module is to collect the voice commands issued by the user, recognize the commands, and transmit the commands to the MCU. The MCU then controls the operation according to the received commands. This module uses a dedicated voice recognition chip and integrates a voice recognition processor and external circuitry. It can perform speaker-independent voice recognition based on keyword list technology, without prior voice training (e.g., LD3320, but not limited to this). The working process is as follows: the sound input through the MIC is subjected to spectrum analysis to extract voice features, which are then matched with keywords in the keyword list. The keyword with the highest score is selected as the recognition result. Then, the MCU's I / O is used to control the operation of modules such as the shipping device. The keyword list is implemented by the MCU writing the voice commands as keywords into the registers of the voice recognition chip. The driver program flow of the voice recognition module is: initialization, writing the recognition list, starting recognition, and responding to interrupts. The touch display module enables human-machine interaction for displaying and setting relevant data for the protective equipment cabinet, such as the type and quantity of goods, operating status, and alarm information for each dispatching device. This module uses a capacitive touchscreen with a built-in LCD driver, such as an ATK TFTLCD, but is not limited to this. The LCD driver has built-in GRAM, and the LCD driver and MCU are connected via an FSMC interface. The workflow includes drawing and reading points. After initialization, the drawing process involves setting coordinates, writing GRAM instructions, and writing color data, and then displaying the written color on the corresponding point on the LCD. The reading process involves setting coordinates, reading GRAM instructions, and reading color data to obtain the color data of the corresponding point. Following the above process, the MCU uses the FSMC to drive the LCD to display the operating status of the protective equipment cabinet. In addition, the LCD notifies the MCU of a touch point press via the INT pin, and then reads the touch data in the INT interrupt service function. The MCU calls the function function according to the read data to complete the corresponding parameter settings. The GSM module's function is to periodically send the working status data and alarm signals of the protective equipment cabinet to a designated administrator's mobile phone number. Alarm signals include equipment malfunctions and empty loading devices. This module uses an industrial-grade quad-band GSM / GPRS module, such as the ATK-SIM800C, but is not limited to it. Its operating frequency bands are 850MHz, 900MHz, 1800MHz, and 1900MHz. It can transmit voice, SMS, MMS, Bluetooth, and GPRS data. The GSM module connects to the MCU via an RS232 interface. The MCU controls the GSM module to send and receive SMS messages via AT commands. The workflow includes sending SMS messages, selecting the SMS format, and reading SMS messages. First, the GSM module is initialized by sending AT+CMGF to set the SMS mode to PDU. Sending AT+CMGS sends an SMS message; sending AT+CMGF allows selection of the SMS format; sending AT+CSGR reads the SMS message. Following this process, the MCU controls the GSM module to send SMS messages via the RS232 interface. The function of the motor control module is that when the MCU61 receives a delivery command from the voice recognition module, it sends a motor operating mode instruction to the motor control module that controls the corresponding delivery device. Following the instruction, the motor control module drives the corresponding motor to operate, completing the delivery command. This module uses a stepper motor with a built-in driver. The MCU controls the step angle of the motor through PWM, and the motor drives the connected delivery device to rotate a certain distance, completing one delivery operation. Timers and control devices are one-to-one, allowing for individual, high-precision adjustment of the speed of each motor. The number of timers depends on the number of delivery devices designed in the protective cabinet. If the timer resources in the MCU are insufficient, additional timers can be added. Working principle: First, the entire cabinet is moved to the designated use position by the casters 7 at the bottom of the cabinet 1. After opening the cabinet door 11, various medical protective items are hung on the hooks 406 at the bottom of the conveyor belts 405 of the upper and lower sets of shipping components 4. The hooks 406 are L-shaped and have a limit strip 408 and a return spring 409 inside, which can prevent items from falling off accidentally under normal conditions. When it is necessary to store large medical protective items, the depth adjustment component 5 can be activated. The control motor 507 located on one side of the baffle 8 starts, driving the winding roller 508 to rotate and wind the cable 504. After the cable 504 slides through the pulley 506 and the limit wheel 505 in sequence, it pulls the adjustment bar 501 to slide upward along the frame 3. The adjustment bar 501 drives the bottom plate 503 to move upward synchronously in the slide groove 9 through the transmission bar 502, thereby raising the height of the lower storage space. At the same time, the lower delivery component 4, which is movably connected to the adjustment bar 501, including the drive motor 401, drive track wheel 402, transmission track wheel 403 and transmission wheel 404, also moves upward until the lower space meets the storage requirements of large items. Then the control motor 507 stops working. When medical staff need to retrieve items, they can issue commands via voice or touchscreen. The voice recognition module collects the voice signal, identifies it through keyword matching, and transmits the command to the microcontroller unit (MCU). The MCU then controls the corresponding drive motor 401 to start. The drive motor 401 drives the drive track wheel 402 to rotate, which in turn drives the transmission track wheel 403, which in turn drives the transmission wheel 404 and the conveyor belt 405 to rotate. The hook 406, which suspends the target item, moves with the conveyor belt 405 to the front retrieval cabinet 601. When the hook 406 reaches the retrieval cabinet... When the item is positioned at the designated location inside container 601, the electric push rod 607 fixed to the back of the fixing plate 604 actuates, pushing the limiting bar 408 inward. The limiting bar 408 rotates around the axial direction within the rectangular groove 407, and its other end compresses the return spring 409, thereby causing the limiting end of the limiting bar 408 to disengage from the suspended item. The item then falls off the hook 406 and slides down the inclined slide plate 605 into the retrieval frame 602, completing the non-contact retrieval. Subsequently, the electric push rod 607 retracts, the return spring 409 releases its elasticity, and drives the limiting bar 408 to return to the locked state.

[0030] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A non-contact intelligent medical protective equipment cabinet, comprising a cabinet body (1), partitions (2), and a frame (3), characterized in that: Also includes: The shipping component (4) is located inside the cabinet (1) and is symmetrically arranged on both sides of the partition (2). The upper shipping component (4) is fixedly connected to the frame (3), and the lower shipping component (4) is slidably connected to the frame (3). The depth adjustment component (5) is provided in two and located inside the cabinet (1), and the output ends of the two depth adjustment components (5) are respectively connected to the lower delivery component (4). The picking component (6) is fixedly connected to the middle of the front end of the cabinet (1).

2. The non-contact intelligent medical protective equipment cabinet according to claim 1, characterized in that: The bottom of the cabinet (1) is movably connected to two sets of symmetrical casters (7), and the partition (2) is fixedly connected to the middle position of the cabinet (1). There are two frames (3), both of which are U-shaped. The two frames (3) are symmetrically arranged and fixedly connected to the inside of the cabinet (1). The partition (2) is located on both sides of the frame (3). The inside of each frame (3) is fixedly connected to a baffle (8), and the surface of each baffle (8) is provided with a set of symmetrical sliding grooves (9). Both sides of the frame (3) are provided with a set of symmetrical connecting grooves (10). The rear end of the cabinet (1) is movably connected to a set of double cabinet doors (11).

3. The non-contact intelligent medical protective equipment cabinet according to claim 2, characterized in that: The shipping assembly (4) includes a drive motor (401) located on the side of the frame (3) away from the baffle (8). The output end of the drive motor (401) is fixedly connected to a drive track wheel (402) through the frame (3) via a coupling and a rotating shaft. A transmission track wheel (403) is connected directly below the drive track wheel (402) via a track drive.

4. The non-contact intelligent medical protective equipment cabinet according to claim 3, characterized in that: Two drive wheels (404) are provided on the side of the drive track wheel (403) away from the frame (3), and a conveyor belt (405) is connected to the outside of the two drive wheels (404). One of the drive wheels (404) is fixedly connected to the axis of the drive track wheel (403) through a rotating shaft, and the axis of the other drive wheel (404) is rotatably connected to the frame (3) through a rotating shaft.

5. The non-contact intelligent medical protective equipment cabinet according to claim 4, characterized in that: Several hooks (406) are fixedly connected to the outer side of the conveyor belt (405), and the hooks (406) are evenly distributed in a linear array on the outer side of the conveyor belt (405). The hooks (406) are L-shaped. A rectangular groove (407) is opened at the end of the hook (406) away from the conveyor belt (405). A limiting strip (408) is rotatably connected to the inside of the rectangular groove (407) through a rotating shaft. The limiting strip (408) is L-shaped. One end of the limiting strip (408) extends into the inside of the hook (406). A return spring (409) is fixedly connected to the inner side of the other end of the limiting strip (408). The other end of the limiting return spring (409) is fixedly connected to the surface of the hook (406).

6. The non-contact intelligent medical protective equipment cabinet according to claim 1, characterized in that: The depth adjustment assembly (5) includes an adjustment bar (501) slidably connected to the side of the frame (3) away from the baffle (8). A set of symmetrical transmission bars (502) are fixedly connected to the surface of the adjustment bar (501), and the transmission bars (502) are L-shaped. The end of the transmission bar (502) away from the adjustment bar (501) is slidably connected to the inside of the slide groove (9), and the end of the transmission bar (502) away from the adjustment bar (501) is fixedly connected to a base plate (503). The base plate (503) is slidably connected to the opposite side of the baffle (8) and the partition (2).

7. The non-contact intelligent medical protective equipment cabinet according to claim 6, characterized in that: One end of the adjusting bar (501) is movably connected to the transmission wheel (404) located below through the connecting groove (10) via a rotating shaft, and the driving motor (401) located below is fixedly connected to the adjusting bar (501). The transmission track wheel (403) and the driving track wheel (402) located below are movably connected to each other on the side near the connecting groove (10) via a connector, and the connector is movably connected to the adjusting bar (501) through the connecting groove (10).

8. The non-contact intelligent medical protective equipment cabinet according to claim 7, characterized in that: A cable (504) is fixedly connected to the middle position of the adjusting bar (501), and two symmetrical limiting wheels (505) are movably connected to one side of the adjusting bar (501). A set of symmetrical pulleys (506) is movably connected to the top of the frame (3). A control motor (507) is fixedly connected to the side of the baffle (8) away from the partition (2), and a winding roller (508) is fixedly connected to the output end of the control motor (507). The end of the cable (504) away from the adjusting bar (501) slides sequentially through the hubs of the two pulleys (506) and the opposite hubs of the two limiting wheels (505) and wraps around the outside of the winding roller (508).

9. The non-contact intelligent medical protective equipment cabinet according to claim 1, characterized in that: The picking component (6) includes a picking cabinet (601) fixedly connected to the front end of the cabinet (1). The picking cabinet (601) is connected to the interior of the cabinet (1). A picking frame (602) is placed at the bottom of the picking cabinet (601). A transparent observation window (603) is fixedly connected to the front end of the picking cabinet (601). Two sets of fixed plates (604) are fixedly connected inside the picking cabinet (601). The fixed plates (604) are located directly in front of the conveyor belt (405). An electric push rod (607) is fixedly connected to the back side of each fixed plate (604). A sliding plate (605) is fixedly connected to the top of the lower fixed plate (604). The sliding plate (605) is inclined. Two transparent plates (606) are fixedly connected to the rear end of the picking cabinet (601). The transparent plates (606) are located on both sides of the baffle (8).

10. The non-contact intelligent medical protective equipment cabinet according to claim 1, characterized in that: The cabinet (1) is internally fixedly connected to a microcontroller unit (MCU), a voice recognition module, a touch display module, a GSM module, a motor control module, and a shipment detection module. The MCU is the control core. A high-performance microcontroller with integrated FPU and DSP instructions is selected to communicate with each module, control and coordinate the work between each module to realize the main functions between each device.