Intelligent earplug distributor and intelligent management system

The intelligent earplug dispenser and management system solves the problems of complex operation and inaccurate inventory management of existing earplug dispensers, and achieves accurate counting of earplugs taken and precise inventory management, thereby improving management efficiency.

CN121573471APending Publication Date: 2026-02-27JIANGSU NUCLEAR POWER CORP
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Patent Information

Application Number
CN202511522860.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

Existing manual earplug dispensers are complex to operate, make it difficult to accurately control the number of earplugs dispensed, fail to accurately reflect inventory levels, and have lax user management.

Method used

The system employs an intelligent earplug dispenser, which uses a servo motor to drive the feeding mechanism and combines it with infrared photoelectric sensors for counting, to achieve precise earplug dispensing. User information and inventory management are managed through an intelligent management system.

Benefits of technology

It enabled accurate counting of earplugs and precise inventory management, improving work efficiency, reducing labor time and labor costs, and enhancing management level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of earplug distributors, and particularly relates to an intelligent earplug distributor and an intelligent management system.The distributor comprises a box body, a discharging port is formed in the bottom of the box body, a partition plate with a through hole is installed in the box body, a discharging mechanism is slidably installed at the top of the partition plate, and a discharging hopper and a servo motor are arranged in the discharging mechanism; the bottom of the blanking hopper is communicated with the discharging port, the top of the blanking hopper is sequentially provided with an upper-layer bin, a middle-layer bin and a lower-layer bin from top to bottom, the middle-layer bin is provided with a material shifting mechanism, the lower-layer bin is provided with a large gear and a material guiding head, the material shifting mechanism is installed on the material guiding head, the material guiding head is connected with the large gear, and the large gear is connected with a servo motor. An infrared correlation sensor is mounted at the bottom of the blanking hopper; a control chip, a camera, a loudspeaker and a touch screen are installed on the box body, and the control chip is connected with the camera, the loudspeaker, the touch screen, the servo motor and the infrared correlation sensor. User information and the number of earplugs can be intelligently managed.
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Description

Technical Field

[0001] This invention belongs to the field of earbud dispenser technology, specifically relating to an intelligent earbud dispenser and an intelligent management system. Background Technology

[0002] Inside a nuclear power plant, the units are very noisy, so employees need to wear earplugs. Before entering the workplace, employees need to obtain earplugs from a manual earplug dispenser and wear them before entering their work station.

[0003] However, existing manual earbud dispensers have the following drawbacks:

[0004] 1. Users need to manually crank the handle to get the earplugs, which is complicated and makes it difficult to control the actual number of earplugs taken, resulting in waste.

[0005] 2. The inventory control in the earplug hopper is vague and cannot accurately reflect the inventory quantity, which makes it impossible to know the inventory in the manual earplug dispenser in a timely manner, and often results in the earplug dispenser having no earplugs available.

[0006] 3. There are no restrictions on user access; anyone can claim the rewards, making user management impossible.

[0007] Therefore, there is an urgent need to develop a new type of earbud dispenser to address the shortcomings of existing technologies. Summary of the Invention

[0008] The purpose of this invention is to provide an intelligent earplug dispenser and intelligent management system. Through user registration and login, users select the quantity of earplugs they wish to receive. A servo motor drives a feeding mechanism to rotate, transporting the earplugs from the upper hopper to the middle hopper. The earplugs then pass through a discharge port and through-hole into a hopper, and finally into the outlet. As the earplugs enter the hopper, an infrared photoelectric sensor installed on the hopper counts the number of earplugs being dispensed, achieving accurate counting and dispensing, thus enabling intelligent earplug dispensing. Simultaneously, a feeding module, a counting module, an early warning module, and a data feedback module enable traceability and refined management of earplug usage. This invention can intelligently manage user information, user login status, the number of earplugs received by the user, and the earplug inventory, achieving remote control.

[0009] Technical solution to achieve the purpose of this invention:

[0010] A smart earphone dispenser includes a housing with a door movably connected to the front. A camera, speaker, and touchscreen are mounted on the door. A discharge port is located at the bottom of the door. An interior partition with through holes is installed inside the housing. A discharge mechanism is slidably mounted on the top of the partition. A hopper is located in the middle of the discharge mechanism, with its bottom connected to the discharge port. The top of the hopper has, from top to bottom, an upper hopper, a middle hopper, and a lower hopper. A feeding mechanism is installed in the middle of the middle hopper. A large gear is installed on the outer bottom of the lower hopper, and a guide head is located in the middle of the lower hopper. The feeding mechanism is mounted on the guide head, which is connected to the large gear. A servo motor is installed on one side of the discharge mechanism, with a small gear meshing with the large gear. An infrared beam sensor is installed on one side of the bottom of the hopper. A control chip is installed on the back of the housing, connected to the camera, speaker, touchscreen, servo motor, and infrared beam sensor.

[0011] Furthermore, a back panel is installed on the back of the box, and the back panel is fixed to the hanging ears on the back of the box; an antenna and a power socket are installed on the side of the box, and the control chip is connected to the antenna and the power socket respectively; a handle is installed on the discharge mechanism.

[0012] Furthermore, a transparent viewing window is installed on the other side of the box, and several through holes are provided on the upper hopper.

[0013] Furthermore, an arc-shaped feeding plate is installed inside the discharge port, and a lighting lamp is installed at the top inside the discharge port.

[0014] Furthermore, the feeding mechanism includes a screw rod, an upper feeding rod, and a lower feeding rod. The upper feeding rod is installed on the top of the screw rod, and the lower feeding rod is an integral part of the screw rod. The upper feeding rod is located inside the upper hopper, and the screw rod passes through the through hole at the bottom of the upper hopper to transport the earplugs in the upper hopper to the middle hopper. The bottom of the middle hopper is provided with a discharge port, which is connected to the discharge hopper through the through hole on the circular plate that fixes the large gear.

[0015] A smart management system for an intelligent earbud dispenser includes a smart management system connected to a management terminal via a server and connected to the earbud dispenser. The smart management system includes a user registration module, a user login module, a material retrieval module, a counting module, an early warning module, and a data feedback module. These modules are connected sequentially, and the data feedback module is connected to each of them. The user registration module is used for user account registration. The user login module is used for users to log in and operate the system. The material retrieval module automatically retrieves earbuds based on the user's input quantity and records the retrieved quantity. The counting module records the number of earbuds dispensed. The early warning module issues warnings for insufficient earbud stock and generates warning information. The data feedback module receives the retrieved earbud quantity data, the dispensed earbud quantity data, and the warning information data, and transmits them to the server for storage. The management terminal queries the data in real time through the server. The received warning information data is sent to the management terminal, triggering the early warning function and issuing an alarm.

[0016] Furthermore, the user registration module includes a personnel information entry unit and a personnel information import unit. The personnel information entry unit is used to directly enter employee information, and the personnel information import unit is used to import employee information into the intelligent management system via wired or wireless means.

[0017] Furthermore, the user login module includes a face recognition login unit, an account login unit, and a login record unit; the face recognition login unit is used for login via face recognition; the account login unit is used for login via electronic account; the login record unit is connected to the face recognition login unit and the account login unit and is used to record user information and login count.

[0018] Furthermore, the material handling module includes a quantity input unit, a motor drive unit, and an earplug collection quantity recording unit; the quantity input unit is used for users to directly input the required number on the touch screen; the motor drive unit is used to control the servo motor to drive the through hole on the circular plate with the fixed large gear to move, so as to realize the feeding of different quantities of earplugs; the earplug collection quantity recording unit is used to record the number of earplugs obtained by the user each time.

[0019] Furthermore, the early warning module includes a data acquisition unit, a data judgment unit, and a data transmission unit. The data acquisition unit is connected to the counting module and is used to acquire the total number of earplugs discharged accumulated by the counting module. The data judgment unit is connected to the data acquisition unit and is used to judge the relationship between the acquired total number of earplugs discharged and the original inventory. The inventory quantity is calculated based on the difference between the original inventory and the total number of earplugs discharged. When the inventory quantity is less than or equal to the set alarm threshold quantity, early warning information data is generated. The data transmission unit is connected to the data judgment unit and is used to transmit the early warning information data to the data feedback module.

[0020] The beneficial technical effects of this invention are as follows:

[0021] 1. The present invention provides an intelligent earplug dispenser that can quickly and accurately identify the facial information of the person receiving the earplug by using a high-definition face capture module camera with an automatic fill light module and automatic focus.

[0022] 2. The present invention provides an intelligent earphone distributor that can effectively handle on-site noise conditions by adopting a dual-speaker design.

[0023] 3. The present invention provides an intelligent earplug dispenser with a transparent window installed on the side of the housing and several through holes on the upper hopper, which allows for a direct view of the approximate inventory of earplugs in the internal hopper.

[0024] 4. The present invention provides an intelligent earplug dispenser, which has an arc-shaped feeding plate with an inclined angle installed in the discharge port, so that the earplugs can passively slide down to the discharge port after falling through the top feeding mechanism; a light is installed in the discharge port, and the light is turned on when the earplugs are being dispensed, so as to intuitively remind the user that the earplugs are being dispensed.

[0025] 5. The present invention provides an intelligent earplug dispenser, which adopts a feeding mechanism, a guide head, a large gear, a small gear, and a servo motor to form a rotating device. The servo motor drives the large gear to rotate, which in turn drives the guide head and the feeding mechanism to rotate together, thereby realizing the discharge of earplugs. By providing several discharge ports at the bottom of the middle layer hopper and providing through holes on the circular plate that fixes the large gear, the large gear rotates so that the through holes pass through the discharge ports in sequence, thereby realizing the discharge of different numbers of earplugs.

[0026] 6. The present invention provides an intelligent earplug dispenser with a drawer-type integrated feeding design. The dispensing mechanism is pulled out by the bottom drawer slide rail, and the upper hopper fills the earplug (not limited by other existing earplug boxes), which greatly improves the convenience of earplug feeding.

[0027] 7. The present invention provides an intelligent management system, which is equipped with a counting module and works in conjunction with an infrared beam sensor to accurately record the number of earplugs discharged, with an accuracy of ≥99%.

[0028] 8. The present invention provides an intelligent management system with functions such as user login, work portal interface, user login log, batch import of personnel information, early warning value reminder, equipment distribution area, tool management, and earplug collection record. It is used by administrators to realize remote back-end management functions through the internal network. It has the functions of statistical summary and big data analysis of data such as items and personnel, and realizes precise management of the usage of intelligent earplug distributors deployed in various areas of the factory and centralized management of data of multiple devices. The management system helps to realize lean management of tools and equipment, save labor time and labor costs, improve work efficiency, and enhance management level. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of a smart earbud distributor according to the present invention;

[0030] Figure 2 This is a schematic diagram of one side of the housing of a smart earphone distributor according to the present invention;

[0031] Figure 3 This is a schematic diagram of another side of the housing of a smart earphone distributor according to the present invention;

[0032] Figure 4 This is one of the schematic diagrams of the internal structure of the housing of a smart earphone distributor according to the present invention;

[0033] Figure 5 This is a second schematic diagram of the internal structure of the housing of a smart earphone distributor according to the present invention;

[0034] Figure 6 This is a schematic diagram of the back panel of a smart earbud distributor according to the present invention;

[0035] Figure 7 This is a schematic diagram of the discharge port of an intelligent earplug dispenser according to the present invention;

[0036] Figure 8 This is a schematic diagram of the dispensing mechanism of an intelligent earplug dispenser according to the present invention;

[0037] Figure 9 This is a schematic diagram of the internal structure of the dispensing mechanism of a smart earplug dispenser according to the present invention;

[0038] Figure 10 This is one of the schematic diagrams showing the dispensing mechanism of a smart earplug dispenser according to the present invention;

[0039] Figure 11 This is a second schematic diagram showing the dispensing mechanism of a smart earplug dispenser according to the present invention.

[0040] Figure 12 This is the third schematic diagram showing the dispensing mechanism of a smart earplug dispenser according to the present invention;

[0041] Figure 13 This is the fourth schematic diagram showing the dispensing mechanism of a smart earplug dispenser according to the present invention;

[0042] Figure 14 This is a connection diagram of an intelligent management system according to the present invention;

[0043] Figure 15 This is a diagram showing the internal module connection of an intelligent management system according to the present invention;

[0044] Figure 16 This is a structural diagram of a user registration module in an intelligent management system according to the present invention;

[0045] Figure 17 This is a structural diagram of a user login module in an intelligent management system according to the present invention;

[0046] Figure 18 This is a structural diagram of the material handling module of an intelligent management system according to the present invention;

[0047] Figure 19 This is a structural diagram of the early warning module of an intelligent management system according to the present invention.

[0048] In the diagram: 1-Box body; 2-Camera; 3-Speaker; 4-Touchscreen; 5-Discharge port; 6-Transparent window; 7-Upper hopper; 8-Control chip; 9-Antenna; 10-Hanging ear; 11-Power socket; 12-Drawer slide rail; 13-Back panel; 14-Discharge mechanism; 15-Handle; 16-Upper lever; 17-Middle hopper; 18-Lower hopper; 19-Feeding hopper; 20-Infrared beam sensor; 21-Servo motor; 22-Pin gear; 23-Large gear; 24-Lower lever; 25-Box door; 26-Dispensing mechanism; 27-Through hole; 28-Guide head; 29-Discharge port; 30-Baffle; 100-Intelligent management system 1. System; 200-Management Terminal; 300-Server; 101-User Registration Module; 102-User Login Module; 103-Material Retrieval Module; 104-Counting Module; 105-Early Warning Module; 106-Data Feedback Module; 1011-Personnel Information Input Unit; 1012-Personnel Information Import Unit; 1021-Face Recognition Login Unit; 1022-Account Login Unit; 1023-Login Record Unit; 1031-Quantity Input Unit; 1032-Motor Drive Unit; 1033-Earplug Retrieval Quantity Record Unit; 1051-Data Acquisition Unit; 1052-Data Judgment Unit; 1053-Data Transmission Unit. Detailed Implementation

[0049] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0050] like Figure 1-13 As shown, this invention provides an intelligent earphone dispenser, including a housing 1. A door 25 is hinged to the front of the housing 1 for easy opening and closing. The door 25 is equipped with a lock for securing it. A camera 2, a speaker 3, and a touchscreen 4 are mounted on the door 25 for user face recognition, human-computer interaction, information input, and earphone dispensing. A discharge port 5 is located at the bottom of the door 25 for dispensing earphones. Figure 1-3 As shown.

[0051] In one specific embodiment, camera 2 is equipped with an automatic fill light module and a high-definition face capture module with autofocus, enabling rapid and accurate recognition of the facial information of the person receiving the device. Speaker 3 features a dual-speaker design for voice interaction and guidance between the device and the person, effectively handling noisy conditions. Touchscreen 4 uses ten-point touch, providing a smooth and lag-free interface. Its 10.1-inch screen size offers a good human-computer interaction experience, meeting the functional requirements for earphone dispensing.

[0052] like Figure 4 , 8 As shown in Figures 9 and 11, the interior of the housing 1 is fitted with a partition 30 with through holes. A drawer slide rail 12 is installed on the top of the partition 30. A discharge mechanism 14 is slidably connected to the drawer slide rail 12. A hopper 19 is located in the middle of the interior of the discharge mechanism 14. The bottom of the hopper 19 is connected to the discharge port 5 for easy material discharge. A lower hopper 18 is located on the top of the hopper 19. A middle hopper 17 is located on the top of the lower hopper 18. An upper hopper 7 is located on the top of the middle hopper 17. A feeding mechanism 26 is installed in the middle of the middle hopper 17. A large gear 23 is installed on the outer side of the bottom of the lower hopper 18. A guide head 28 is located in the middle of the lower hopper 18. A servo motor 21 is installed on one side of the interior of the discharge mechanism 14. A small gear 22 that meshes with the large gear 23 is installed on the main shaft of the servo motor 21. An infrared beam sensor 20 is installed on one side of the bottom of the hopper 19 to accumulate and count the discharge of earplugs, thereby determining the quantity of inventory.

[0053] The infrared through-beam sensor 20 includes an infrared pulse transmitter and receiver, and a decoder. The transmitter and receiver are mounted on a metal base. It uses 16-channel precision measurement to detect objects passing by, falling, and to achieve automatic counting, ensuring that the accuracy of the earplug output data summary is ≥99%.

[0054] like Figure 4 , 6 As shown, a back panel 13 is installed on the back of the box 1 to fix the entire box to the wall. The back panel 13 can be detachably installed on the hanging ears 10 on the back of the box 1 for easy removal.

[0055] like Figure 4 As shown, an antenna 9 and a power socket 11 are installed on the side of the enclosure 1. A control chip 8 is installed on the back of the interior of the enclosure 1. The control chip 8 is connected to the antenna 9, the power socket 11, the camera 2, the speaker 3, the touch screen 4, the infrared beam sensor 20, and the servo motor 21. The control chip 8 enables intelligent control and can also be interconnected with the network and connected to the server.

[0056] In one specific embodiment, the camera 2, speaker 3, and touch screen 4 are all bolted to the cabinet door 25, the drawer slide 12 is bolted to the partition 30, the dispensing mechanism 14 is bolted to the drawer slide 12, and a handle 15 is installed on the dispensing mechanism 14. Figure 8 As shown, it is used to pull the discharge mechanism 14 out of the box for easy insertion of earplugs.

[0057] like Figure 3-5 As shown, a transparent window 6 is installed on the other side of the box 1, and several through holes are provided on the upper hopper 7 to make it easy to roughly see the number of earplugs.

[0058] like Figure 4-7 As shown, an arc-shaped feeding plate is installed inside the discharge port 5. The earplugs fall through the top feeding mechanism and slide passively to the discharge port through the sloping surface of the arc-shaped feeding plate, making it easy for personnel to pick up. A light is installed at the top inside the discharge port 5. The light turns on when the earplugs are being discharged, for example, by flashing the light, to remind the user that the earplugs are being discharged.

[0059] The servo motor 21 is bolted inside the discharge mechanism 14. For example... Figure 10-13 As shown, the feeding mechanism 26 includes a screw rod, an upper feeding rod 16 and a lower feeding rod 24. The upper feeding rod 16 is installed on the top of the screw rod, and the lower feeding rod 24 is an integral part of the screw rod. The feeding mechanism 26 is used to move the earplug from the upper hopper 7 to the middle hopper 17, and then from the middle hopper 17 to the discharge hopper 19.

[0060] The upper lever 16 is located inside the upper hopper 7. The spiral rod passes through the through hole at the bottom of the upper hopper 7 and is used to transport the ear plug in the upper hopper 7 to the middle hopper 17. The bottom of the middle hopper 17 is provided with four equally divided discharge ports 29. The discharge ports 29 are connected to the discharge hopper 19 through the through hole 27 on the circular plate that fixes the large gear 23.

[0061] The feeding mechanism 26 is mounted on the guide head 28 with screws, and the guide head 28 is also fixedly connected to the large gear 23 with screws. The servo motor 21 drives the large gear 23 to rotate, which in turn drives the guide head 28 to rotate, thereby driving the feeding mechanism 26 to rotate. This allows the through holes 27 on the circular plate that fixes the large gear 23 to pass through the discharge ports 29 in sequence, achieving the feeding of different numbers of earplugs. The drive of the servo motor 21 is controlled by the control chip 8, thereby controlling the number of earplugs fed.

[0062] In one specific embodiment, the smart earplug dispenser adopts a smart paddle design. The paddle is intelligently controlled through a control program terminal. Upon receiving an instruction, the paddle rotates to drive the earplugs in the hopper to move into the discharge port. When a stop signal is received, the control program achieves precise stopping through the set data. The control program terminal uses an industrial-grade precision control chip for precise intelligent control of the smart paddle component of the dispenser. The start and stop are stepless, without jerking or obvious vibration.

[0063] like Figure 14-19 As shown, the present invention also provides an intelligent management system for managing user information, managing the number of earphones, managing login, and remotely controlling the system. The system includes an intelligent management system 100, which is connected to a management terminal 200 via a server 300. The intelligent management system 100 is also connected to an earphone distributor. Specifically, the intelligent management system 100 is connected to a control chip 8, and through the control chip 8, the intelligent management system 100 is connected to a camera 2, a speaker 3, a touch screen 4, an infrared beam sensor 20, and a servo motor 21.

[0064] The intelligent management system 100 includes a user registration module 101, a user login module 102, a material handling module 103, a counting module 104, an early warning module 105, and a data feedback module 106. The user registration module 101, user login module 102, material handling module 103, counting module 104, and early warning module 105 are connected in sequence, and the data feedback module 106 is connected to the material handling module 103, the counting module 104, and the early warning module 105 respectively.

[0065] User registration module 101 is used for users to register accounts. User registration module 101 includes personnel information input unit 1011 and personnel information import unit 1012. Personnel information input unit 1011 is used to directly input employee information, and personnel information import unit 1012 is used to import employee information into the intelligent management system via wired or wireless means.

[0066] The user login module 102 is used for users to log in to the system and perform operations. The user login module 102 includes a face recognition login unit 1021, an account login unit 1022, and a login record unit 1023. The face recognition login unit 1021 is connected to the camera 2 and is used for login by face recognition. The account login unit 1022 is connected to the touch screen 4 and is used for login by electronic account. The login record unit 1023 is connected to the face recognition login unit 1021 and the account login unit 1022 and is used to record the logged-in user information and the number of logins.

[0067] The material handling module 103 is used to automatically handle earplugs by having the user input the required number of earplugs, and records the number of earplugs obtained, sending the data to the data feedback module 106. The material handling module 103 specifically includes a quantity input unit 1031, a motor drive unit 1032, and an earplug quantity recording unit 1033. The quantity input unit 1031 is connected to the touchscreen 4, allowing the user to directly input the required number on the touchscreen 4. The motor drive unit 1032 is connected to the servo motor 21, controlling the servo motor 21 to move the through hole 27 on the circular plate with the fixed large gear 23, thus enabling the unloading of different numbers of earplugs. The earplug quantity recording unit 1033 records the number of earplugs obtained by the user each time.

[0068] The counting module 104 is connected to the infrared beam sensor 20 and is used to accumulate the count of the earplugs discharged each time the material is fed, record the total number of earplugs discharged, and send the data to the data feedback module 106.

[0069] The early warning module 105 is used to issue early warnings for insufficient earplug dispensers, generate early warning information data, and send it to the data feedback module 106. The early warning module 105 specifically includes a data acquisition unit 1051, a data judgment unit 1052, and a data transmission unit 1053. The data acquisition unit 1051 is connected to the counting module 104 and acquires the total number of earplugs dispensed accumulated by the counting module 104. The data judgment unit 1052 is connected to the data acquisition unit 1051 and is used to determine the relationship between the acquired total number of earplugs dispensed and the original inventory. It calculates the inventory quantity based on the difference between the original inventory and the total number of earplugs dispensed. When the inventory quantity is ≤50, early warning information data is generated. The data transmission unit 1053 is connected to the data judgment unit 1052 and transmits the early warning information data to the data feedback module 106.

[0070] The data feedback module 106 receives the earplug quantity data sent by the material receiving module 103, the total number of earplugs discharged data sent by the counting module 104, and the warning information data sent by the warning module 105. It wirelessly transmits the received earplug quantity data, total number of earplugs discharged data, and warning information data to the server 300 for storage. The management terminal 200 can query the data in real time through the server 300. The received warning information data is also wirelessly transmitted to the management terminal 200, and the management system of the management terminal 200 triggers the warning function and issues an alarm.

[0071] The present invention provides an intelligent earphone dispenser and an intelligent management system, the working principle of which is as follows:

[0072] Open the cabinet door 25, then use the handle 15 to pull the dispensing mechanism 14 out of the cabinet 1. The dispensing mechanism 14 is pulled out by the drawer slide rail 12. Then, a certain number of earplugs are placed into the upper hopper 7. The dispensing mechanism 14 is then pushed back in to its original position. The approximate number of earplugs in the upper hopper 7 can be seen through the transparent window 6 on the side of the cabinet 1. When a user retrieves earplugs, they register their information using the user registration module 101, and then log in to the operating platform using the user login module 102. They can log in via facial recognition login unit 1021 or electronic account login unit 1022. The quantity of earplugs is then input into the quantity input unit 1031 of the material retrieval module 103. The servo motor 21 is then powered on by the motor drive unit 1032, which drives the small gear 22 to rotate. The rotation of the small gear 22 drives the large gear 23 to rotate. Rotation of 23 drives the material feeding mechanism 26 in the middle hopper 17 to rotate. The upper lever 16 and the screw rod transport the earplugs in the upper hopper 7 to the middle hopper 17. The lower lever 24 and the guide head 28 rotate to move the earplugs at the bottom of the upper hopper 7 into the discharge port 29. The through holes 27 on the circular plate with the large gear 23 are passed through the discharge port 29 in sequence to achieve different numbers of earplugs being fed. The fed earplugs enter the drop hopper 19 and then enter the discharge port 5. The top of the discharge port 5 is equipped with a light. When the feeding operation is performed, the light will turn on to remind the user that earplugs are about to be fed. When the earplugs are fed, the infrared beam sensor counts the data. Specifically, it includes an infrared pulse transmitter and receiver, a decoder, and the transmitter and receiver are mounted on a metal base. It uses 16-channel precision measurement to detect objects passing through and falling, and realizes automatic counting to ensure that the accuracy of the earplug feeding data is ≥99%.

[0073] The counting module 104 of the intelligent management system 100 accumulates the number of earplugs for each feeding. When an inventory warning occurs, it will be transmitted to the management terminal 200 via wireless transmission. The management terminal 200 will issue a warning to remind the staff to manually replenish the earplugs.

[0074] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. However, the present invention is not limited to the above embodiments, and various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention. All contents not described in detail in the present invention can be derived from existing technologies.

Claims

1. A smart earbud dispenser, characterized in that, The device includes a housing with a movable door on the front. The door is equipped with a camera, speaker, and touchscreen. A discharge port is located at the bottom of the door. Inside the housing, a perforated partition is installed, with a discharge mechanism slidingly mounted on top of the partition. A hopper is located in the middle of the discharge mechanism, its bottom connected to the discharge port. The top of the hopper has, from top to bottom, an upper hopper, a middle hopper, and a lower hopper. A feeding mechanism is installed in the middle of the middle hopper. A large gear is installed on the outer bottom of the lower hopper, and a guide head is located in the middle of the lower hopper. The feeding mechanism is mounted on the guide head, which is connected to the large gear. A servo motor is installed on one side of the discharge mechanism, with a small gear meshing with the large gear. An infrared beam sensor is installed on one side of the bottom of the hopper. A control chip is installed on the back of the housing, connected to the camera, speaker, touchscreen, servo motor, and infrared beam sensor.

2. The smart earbud dispenser according to claim 1, characterized in that, A back panel is installed on the back of the box, which is fixed to the hanging ears on the back of the box; an antenna and a power socket are installed on the side of the box, and the control chip is connected to the antenna and the power socket respectively; a handle is installed on the discharge mechanism.

3. The smart earbud dispenser according to claim 1, characterized in that, A transparent viewing window is installed on the other side of the box, and several through holes are provided on the upper hopper.

4. The smart earbud dispenser according to claim 1, characterized in that, An arc-shaped discharge plate is installed inside the discharge port, and a light is installed at the top inside the discharge port.

5. The smart earbud dispenser according to claim 1, characterized in that, The feeding mechanism includes a screw rod, an upper feeding rod, and a lower feeding rod. The upper feeding rod is installed on the top of the screw rod, and the lower feeding rod is an integral part of the screw rod. The upper feeding rod is located inside the upper hopper. The screw rod passes through the through hole at the bottom of the upper hopper to feed the earplugs in the upper hopper to the middle hopper. The bottom of the middle hopper is provided with a discharge port, which is connected to the discharge hopper through the through hole on the circular plate that fixes the large gear.

6. A smart management system for a smart earbud dispenser, applied to a smart earbud dispenser according to any one of claims 1-5, characterized in that, The system includes an intelligent management system, which connects to a server and a management terminal, and also connects to the earphone dispenser. The intelligent management system comprises a user registration module, a user login module, a material retrieval module, a counting module, an early warning module, and a data feedback module. These modules are sequentially connected, and the data feedback module is connected to each of them. The user registration module is used for user account registration; the user login module is used for users to log in and operate the system; the material retrieval module automatically retrieves earphones based on the user's input of the required quantity and records the retrieved quantity; the counting module records the number of earphones dispensed; and the early warning module issues warnings to the earphone dispenser when inventory is low, generating warning information. The data feedback module is used to receive data on the number of earplugs acquired, the number of earplugs discharged, and early warning information, and transmit them to the server for storage. The management terminal can query the data in real time through the server. The received early warning information data is sent to the management terminal, and the management system of the management terminal triggers the early warning function and issues an alarm.

7. The intelligent management system for an intelligent earbud dispenser according to claim 6, characterized in that, The user registration module includes a personnel information entry unit and a personnel information import unit. The personnel information entry unit is used to directly enter employee information, while the personnel information import unit is used to import employee information into the intelligent management system via wired or wireless means.

8. The intelligent management system for an intelligent earbud dispenser according to claim 6, characterized in that, The user login module includes a face recognition login unit, an account login unit, and a login record unit. The face recognition login unit is used for login via face recognition. The account login unit is used for login via electronic account. The login record unit is connected to the face recognition login unit and the account login unit and is used to record user information and login count.

9. The intelligent management system for an intelligent earbud dispenser according to claim 6, characterized in that, The material handling module includes a quantity input unit, a motor drive unit, and an earplug collection quantity recording unit. The quantity input unit allows users to directly input the required number on the touch screen. The motor drive unit controls the servo motor to move the through hole on the circular plate with the fixed large gear, thereby enabling the feeding of different quantities of earplugs. The earplug collection quantity recording unit records the number of earplugs collected by the user each time.

10. The intelligent management system for an intelligent earbud dispenser according to claim 6, characterized in that, The early warning module includes a data acquisition unit, a data judgment unit, and a data transmission unit. The data acquisition unit is connected to the counting module and is used to acquire the cumulative number of earplugs discharged by the counting module. The data judgment unit is connected to the data acquisition unit and is used to judge the relationship between the acquired total number of earplugs discharged and the original inventory. The inventory quantity is calculated based on the difference between the original inventory and the total number of earplugs discharged. When the inventory quantity is less than or equal to the set alarm threshold quantity, early warning information data is generated. The data transmission unit is connected to the data judgment unit and is used to transmit early warning information data to the data feedback module.