Intelligent self-service physical examination system based on Internet of Things technology

The intelligent self-service physical examination system, which utilizes Internet of Things (IoT) technology, solves the problems of doctor shortage and privacy protection. It enables self-service physical examinations without the need for professional doctors, improving efficiency and privacy protection. It is suitable for communities and areas with scarce medical resources.

CN122091120APending Publication Date: 2026-05-26WENZHOU DATA GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WENZHOU DATA GRP CO LTD
Filing Date
2026-01-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The shortage of doctors in hospitals and the prominent privacy protection issues in traditional physical examination models have led to a decline in medical quality and a high risk of privacy leaks.

Method used

Design an intelligent self-service physical examination system based on Internet of Things (IoT) technology, including a control center, unmanned departments, guide wristbands, registration devices, and discharge devices. Examinees can complete various physical examination items independently through the guide wristbands. Data is transmitted to the control center in real time, and reports are sent to mobile phones. The system does not require the participation of professional doctors, ensuring privacy protection.

Benefits of technology

It reduces the workload of doctors, improves the efficiency of physical examinations and privacy protection, and enables self-service physical examinations without the need for professional doctors, making it suitable for communities and areas with scarce medical resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an intelligent self-service physical examination system based on the Internet of Things technology, which comprises a control center, an unmanned department, guide bracelets, registration equipment and hospital leaving equipment, and is characterized in that the registration equipment registers identity information of a physical examinee, distributes the guide bracelets corresponding to the identity information to the physical examinee, and transmits the identity information to the control center at the same time; a physical examination person wears a guiding bracelet and sequentially reaches each unmanned department according to the guidance of the guiding bracelet, self-service physical examination equipment of different items is arranged in different unmanned departments, the self-service physical examination equipment verifies the identity through the guiding bracelet, then the physical examination person completes the physical examination items in a self-service mode and transmits the physical examination data to the control center, and after all the physical examination items are completed, the control center sends the physical examination data to the control center. And after the physical examination report is completed, the control center sends the physical examination report to the mobile phone program of the physical examinee. By adopting the scheme, the invention provides the intelligent self-service physical examination system based on the Internet of Things technology, which solves the privacy problem and the doctor resource shortage problem.
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Description

Technical Field

[0001] This invention relates to the field of medical devices, and more specifically to an intelligent self-service physical examination system based on Internet of Things (IoT) technology. Background Technology

[0002] The Internet of Things (IoT) is a network technology that connects any object to the internet through information sensing devices according to agreed protocols, enabling intelligent identification, positioning, tracking, management, and control. Its core consists of a sensing layer for information collection, a network layer for data transmission, a platform layer for data processing, and ultimately, an application layer that serves various industries, achieving interconnectedness and intelligent control of everything. It forms the foundation for building smart cities, smart homes, and the industrial internet.

[0003] A physical examination refers to a health management measure that uses medical means to examine and assess a person's physical condition. It systematically collects health information through physical examinations, laboratory tests, and imaging examinations, aiming to understand an individual's health status and detect potential diseases or health risks early. Physical examinations are a crucial foundation for implementing disease prevention, health monitoring, and early intervention.

[0004] With social development, two issues in hospital physical examination departments have received increasing attention. First, the shortage of doctors and the imbalance between supply and demand have led to an excessive workload for medical staff, compressing consultation time, which affects the quality of medical care and exacerbates talent loss. Second, the traditional medical model poses significant risks of information exposure. Paper records are easily leaked, public consultations are awkward, and the boundaries of data sharing are unclear, resulting in significant risks to the protection of examinees' privacy. This not only damages trust between doctors and patients but may also hinder people's willingness to seek medical treatment in a timely manner. In addition, self-service physical examination equipment and wristbands with guidance functions have been widely used in existing medical equipment, providing a certain technical foundation for solving the above problems. Summary of the Invention

[0005] In view of the shortcomings of existing technologies, the purpose of this invention is to provide an intelligent self-service physical examination system based on Internet of Things technology that solves the problems of privacy and shortage of medical resources.

[0006] To achieve the above objectives, the present invention provides the following technical solution: It includes a control center, unmanned departments, a guide wristband, a registration device, and a discharge device. The registration device registers the examinee's identity information and distributes the corresponding guide wristband to the examinee while simultaneously transmitting the identity information to the control center. The examinee wears the guide wristband and proceeds sequentially to each unmanned department according to its guidance. Different unmanned departments are equipped with self-service medical examination devices for different items. After the self-service medical examination device verifies the examinee's identity via the guide wristband, the examinee completes the medical examination items independently and transmits the medical examination data to the control center. After all medical examination items are completed, the guide wristband is handed over to the discharge device for collection. Once the medical examination report is completed, the control center sends the report to the examinee's mobile phone.

[0007] By adopting the above technical solution, when examinees arrive at the hospital, they automatically proceed to the turnstile according to the examination flowchart displayed at the entrance. After registering their identity information through the registration device, they take a guide wristband. Guided by the wristband (the route is displayed on the screen and announced by voice), they arrive at each unmanned department in sequence. The self-service examination equipment in the channel (height, weight, body fat percentage, muscle mass, blood pressure, blood sugar, uric acid, etc.) completes the examination items independently. After all the examination items are completed, the guide wristband is handed over to the discharge device, and the examinee goes home to wait for the examination report to be sent to the mobile phone. The aforementioned system offers the following advantages: ① It eliminates the need for professional doctors, significantly reducing workload caused by limited medical resources; ② It operates entirely self-service, effectively avoiding issues such as the easy leakage of paper records, awkwardness during public consultations, and blurred data sharing boundaries inherent in traditional medical models, thus enhancing the protection of examinees' privacy; ③ The guiding wristband acts as an intelligent guide, helping examinees complete each examination item quickly and accurately, ensuring efficiency; ④ With technological advancements, the types of self-service medical examination equipment will inevitably increase, further enhancing the functionality of the intelligent self-service medical examination system. It has significant future development potential and can be extended to communities, rural areas, and other locations with limited medical resources, enabling everyone to enjoy convenient and efficient comprehensive medical examination services.

[0008] The invention is further configured such that: the registration device includes a registration outer shell and a registration inner cavity disposed within the registration outer shell; a registration touch screen is disposed at the front of the registration outer shell, and an ID card recognition cavity and a wristband retrieval window are disposed at the bottom and distributed to the left and right; an ID card reader is disposed at the bottom of the ID card recognition cavity; the registration inner cavity is disposed of a wristband compartment, a wristband transmission channel, and a wristband transfer device; the wristband transmission channel is disposed along the front-back direction and its front end is connected to the wristband retrieval window; the wristband transmission channel is disposed of a wristband conveyor belt for transmitting guide wristbands from back to front; a registration reader / writer for reading and writing guide wristbands is disposed above the wristband transmission channel; the wristband compartment is used to stack guide wristbands and is located behind the wristband transmission channel; the wristband transfer device places guide wristbands one by one from the wristband compartment to the rear end of the wristband conveyor belt; and a compartment pull-out opening for pulling out the wristband compartment is disposed at the rear of the registration outer shell.

[0009] By adopting the above technical solution, when examinees arrive at the hospital, they complete their identity information at the registration device at the gate by scanning their ID card, operating the registration touchscreen, or scanning a QR code. Simultaneously, a wristband transfer device places a guide wristband from the wristband compartment at the rear of the wristband conveyor belt, which then transports it to the wristband retrieval window. During this transport, a registration reader associates the transmitted guide wristband with the examinee's identity information. Finally, the examinee retrieves the guide wristband from the retrieval window, completing the registration. Examinees can freely choose their information registration method according to their privacy preferences, quickly completing the registration process. Furthermore, to improve registration efficiency, a guide wristband can be pre-transmitted to the area below the registration reader while the examinee is registering their information, optimizing the examination process.

[0010] The present invention is further configured such that: the wristband transfer device includes front and rear tracks fixed above the registration cavity; front and rear seats are slidably arranged on the front and rear tracks; front and rear motors are arranged at the rear ends of the front and rear tracks; front and rear lead screws that pass through the front and rear seats and are threadedly engaged with the front and rear seats are driven by the front and rear motors; left and right tracks are arranged below the front and rear seats; left and right seats are slidably arranged on the left and right tracks; left and right motors are arranged at one end of the left and right tracks; left and right lead screws that pass through the left and right seats and are threadedly engaged with the left and right seats are driven by the left and right motors; electric push rods are arranged below the left and right seats; wristband extraction seats are driven below the electric push rods; wristband grippers that grasp and guide wristbands and gripper cylinders that drive the opening and closing of the wristband grippers are arranged below the wristband extraction seats.

[0011] By adopting the above technical solution, the front and rear motors, left and right motors and electric push rods work together to quickly and accurately pick up the guide wristband and place it accurately at the rear end of the wristband conveyor belt, thereby improving the reliability of the device operation.

[0012] The present invention is further configured such that an auxiliary visual sensor is provided below the wristband extraction base.

[0013] By adopting the above technical solution, the auxiliary vision sensor can determine in advance whether there is a guide wristband at the extraction location and accurately lock the position of the guide wristband to be extracted, avoiding empty operations and thus improving the reliability of the device operation.

[0014] The present invention is further configured such that: an extraction slot is provided above the wristband compartment, in which guide wristbands are placed vertically and arranged in a square array, and limiting steps for limiting guide wristband main units are respectively provided on the left and right sides of the extraction slot.

[0015] By adopting the above technical solution, the vertically placed guide wristband makes it easier for the main unit of the guide wristband to align with the wristband gripper and be gripped by the wristband gripper. Limiting steps are added on the left and right sides of the extraction slot of the vertically placed guide wristband to limit the position of the main unit of the guide wristband, preventing the main unit of the guide wristband from rotating to below the guide wristband, thereby improving the reliability of the device operation.

[0016] The present invention is further configured such that: a pull-out cavity is provided behind the wristband compartment, and pull-out handles are provided on the left and right sides of the pull-out cavity respectively.

[0017] By adopting the above technical solution, the pull-out cavity hides the pull-out handle of the pull-out wristband compartment, making it easier to pull out while also making the appearance more harmonious.

[0018] The present invention is further configured such that: the discharge device includes a discharge shell and a discharge cavity disposed within the discharge shell; a discharge touchscreen is disposed above the front of the discharge shell and a return wristband cavity is disposed below the front of the discharge shell; a wristband flip plate is disposed at the bottom of the return wristband cavity; a discharge reader / writer for reading and writing the guide wristband is disposed on the wristband flip plate; a flipping device for driving the wristband flip plate to flip up and down is disposed below the wristband flip plate; and a wristband frame for receiving the guide wristband is disposed at the rear of the discharge shell.

[0019] By adopting the above technical solution, after all physical examination items are completed, the examinee can remove the guide wristband and place it in the wristband return cavity. The discharge reader reads the information on the guide wristband and makes a second judgment on whether all physical examination items have been completed. If any physical examination items are missed, the missed physical examination items will be displayed on the discharge touch screen, prompting the examinee to return to the corresponding unattended department to complete the missed physical examination items. If no physical examination items are missed, the physical examination report completion time will be displayed on the discharge touch screen, prompting the examinee to check it through the mobile phone program. At the same time, the wristband flip panel will flip down to a vertical position and allow the guide wristband to fall into the wristband frame before returning to a horizontal position. After the physical examination work for the whole day is completed, the staff will pull the wristband frame out of the discharge shell, disinfect and charge all the collected guide wristbands, so that they can be replenished to the wristband compartment of the registration device later.

[0020] The present invention is further configured such that: the wristband flip plate is provided with a rotating shaft that rotates in conjunction with the outer shell of the hospital exit, and the flipping device is a flipping motor fixed in the inner cavity of the hospital exit and driving the rotating shaft to rotate.

[0021] By adopting the above technical solution, the rotating shaft is driven by a flip motor to accurately control the wristband flip plate to switch quickly and accurately between vertical and horizontal states, thereby improving the reliability of the device operation.

[0022] The present invention is further configured such that: a wristband receiving cavity for receiving the guide wristband is provided above the wristband frame, a frame pull-out cavity is provided behind the wristband frame, and frame pull-out handles are respectively provided on the left and right sides of the frame pull-out cavity.

[0023] By adopting the above technical solution, the frame pull-out cavity hides the pull-out handle of the pull-out wristband frame, making it easier to pull out while making the appearance more harmonious. Attached Figure Description

[0024] Figure 1 This is a system flowchart illustrating a specific embodiment of the present invention; Figure 2 For the registration of equipment in three dimensions Figure 1 ; Figure 3 For the registration of equipment in three dimensions Figure 2 ; Figure 4 For registering the internal structure diagram of the equipment; Figure 5 A three-dimensional view of the wristband transfer device; Figure 6 A 3D view of the wristband compartment; Figure 7 Three-dimensional for discharge equipment Figure 1 ; Figure 8 Three-dimensional for discharge equipment Figure 2 ; Figure 9 This is a diagram of the internal structure of the discharge equipment. Detailed Implementation

[0025] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. 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.

[0026] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "vertical," "lateral," and "longitudinal," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and 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, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] like Figure 1As shown, this invention discloses an intelligent self-service physical examination system based on Internet of Things (IoT) technology, including a control center, unmanned departments, guide wristbands, registration devices, and discharge devices. The registration device registers the examinee's identity information and distributes a guide wristband corresponding to that information to the examinee while simultaneously transmitting the identity information to the control center. The examinee wears the guide wristband and proceeds to each unmanned department according to its guidance. Different unmanned departments are equipped with self-service physical examination devices for different items. After verifying the examinee's identity via the guide wristband, the examinee completes the physical examination items independently and transmits the examination data to the control center. Once all physical examination items are completed, the guide wristband is returned to the examinee. The system provides a discharge device for the examinee, which then retrieves the report. Once the medical examination report is completed, the control center sends it to the examinee's mobile app. Upon arrival at the hospital, the examinee automatically proceeds to the turnstile according to the flowchart displayed at the entrance. After registering their identity information using the registration device, they take a guide wristband. Guided by the wristband (with a display screen showing the route and voice prompts), the examinee proceeds to each unmanned department. The self-service medical examination equipment (for height, weight, body fat percentage, muscle mass, blood pressure, blood sugar, uric acid, etc.) allows the examinee to complete the examination independently. After all examinations are completed, the examinee hands the wristband back to the discharge device and goes home to wait for the medical examination report to be sent to their mobile app. The aforementioned system offers the following advantages: ① It eliminates the need for professional doctors, significantly reducing workload caused by limited medical resources; ② It operates entirely self-service, effectively avoiding issues such as the easy leakage of paper records, awkwardness during public consultations, and blurred data sharing boundaries inherent in traditional medical models, thus enhancing the protection of examinees' privacy; ③ The guiding wristband acts as an intelligent guide, helping examinees complete each examination item quickly and accurately, ensuring efficiency; ④ With technological advancements, the types of self-service medical examination equipment will inevitably increase, further enhancing the functionality of the intelligent self-service medical examination system. It has significant future development potential and can be extended to communities, rural areas, and other locations with limited medical resources, enabling everyone to enjoy convenient and efficient comprehensive medical examination services.

[0028] like Figure 2 , 3As shown in Figures 4, 5, and 6, the registration device includes a registration housing 1 and a registration cavity 11 disposed within the registration housing 1. A registration touchscreen 13 is located at the top of the registration housing 1, and an ID card recognition cavity 14 and a wristband retrieval window 15 are located at the bottom and distributed horizontally. An ID card reader 141 is located at the bottom of the ID card recognition cavity 14. The registration cavity 11 includes a wristband compartment 16, a wristband transmission channel 17, and a wristband transfer device. The wristband transmission channel 17 is arranged along the front-to-back direction and its front end is connected to the wristband retrieval window 15. The wristband transmission channel 17 is equipped with a wristband conveyor belt 171 that transports guide wristbands from back to front. A registration reader / writer 172 for reading and writing guide wristbands is located above the wristband transmission channel 17. The wristband compartment 16 is used to stack guide wristbands. The guide bracelet is located behind the bracelet transmission channel 17. The bracelet transfer device places the guide bracelets one by one from the bracelet compartment 16 to the rear end of the bracelet conveyor belt 171. A pull-out opening 18 for the bracelet compartment 16 is located at the rear of the registration casing 1. When the examinee arrives at the hospital, they complete their identity information at the registration device at the gate by scanning their ID card / operating the registration touchscreen 13 / scanning a QR code. Simultaneously, the bracelet transfer device places the guide bracelet from the bracelet compartment 16 to the rear end of the bracelet conveyor belt 171, which then transports it to the bracelet retrieval window 15. During transmission, the registration reader 172 associates the transmitted guide bracelet with the identity information. Finally, the examinee retrieves the guide bracelet from the bracelet retrieval window 15, completing the registration. Examinees can freely choose their information registration method according to their privacy preferences, quickly completing the registration process. Furthermore, to improve registration efficiency, a guide bracelet can be pre-transmitted to the area below the registration reader 172 while the examinee is registering information, optimizing the examination process.

[0029] The wristband transfer device includes a front and rear track 111 fixed above the registration cavity 11. A front and rear seat 112 is slidably mounted on the front and rear track 111. A front and rear motor 113 is mounted at the rear end of the front and rear track 111. The front and rear motor 113 drives a front and rear lead screw 1131 that passes through and threadedly engages with the front and rear seat 112. A left and right track 114 is mounted below the front and rear seat 112. A left and right seat 115 is slidably mounted on the left and right track 114. A left and right motor 116 is mounted at one end of the left and right track 114. The left and right motor 116 drives a left and right lead screw 1131 that passes through the left and right lead screw 1132. The device includes a seat 115 and left and right lead screws 1161 threadedly connected to the left and right seats 115. An electric push rod 117 is located below the left and right seats 115. A wristband extraction seat 118 is driven below the electric push rod 117. A wristband gripper 1181 for gripping the guide wristband and a gripper cylinder 1182 for driving the opening and closing of the wristband gripper 1181 are located below the wristband extraction seat 118. The device is equipped with front and rear motors 113, left and right motors 116 and electric push rods 117, which work together to quickly and accurately remove the guide wristband and place it accurately at the rear end of the wristband conveyor belt 171, thereby improving the reliability of the device operation.

[0030] An auxiliary vision sensor 1183 is installed below the wristband extraction base 118. The auxiliary vision sensor 1183 can determine in advance whether there is a guide wristband at the extraction position and accurately lock the position of the guide wristband to be extracted, avoiding empty operation and thus improving the reliability of the device operation.

[0031] Above the wristband compartment 16, there is an extraction slot 161 on which guide wristbands are placed vertically and arranged in a square array. On the left and right sides of the extraction slot 161, there are limiting steps 1161 for limiting the main unit of the guide wristband. The vertical placement of the guide wristband makes it easier for the main unit of the guide wristband to be positioned with the wristband gripper 1181 and to be gripped by the wristband gripper 1181. The addition of limiting steps 1161 on the left and right sides of the extraction slot 161 on which the guide wristbands are placed vertically limits the position of the main unit of the guide wristband, preventing the main unit of the guide wristband from rotating under the guide wristband, thereby improving the reliability of the device operation.

[0032] A pull-out cavity 162 is provided at the rear of the wristband compartment 16. Pull-out handles 1621 are provided on the left and right sides of the pull-out cavity 162. The pull-out cavity 162 hides the pull-out handles 1621 of the wristband compartment 16, making it easy to pull out and making the appearance more harmonious.

[0033] In addition, a registration control room 12 is located behind the registration touch screen 13 in the registration cavity 11. The registration control room 12 is equipped with a controller with a remote communication module that controls the coordinated operation of various electronic control components.

[0034] like Figure 7 , 8As shown in Figure 9, the discharge device includes a discharge housing 2 and a discharge cavity 21 disposed within the discharge housing 2. A discharge touchscreen 22 is located at the top of the discharge housing 2, and a return wristband cavity 23 is located at the bottom. A wristband flip plate 231 is located at the bottom of the return wristband cavity 23, and a discharge reader 232 for reading and writing the guide wristband is installed on the wristband flip plate 231. A flipping device for driving the wristband flip plate 231 to flip up and down is installed below the wristband flip plate 231. A wristband frame 24 for receiving the guide wristband is located below the wristband flip plate 231. A frame pull-out opening 25 for pulling out the wristband frame 24 is located at the rear of the discharge housing 2. After all physical examination items are completed, the examinee can remove the guide wristband and place it in the return wristband cavity 23. The writer 232 reads the information from the guide wristband and makes a secondary judgment on whether all physical examination items have been completed. If any physical examination items are missed, the missed physical examination items are displayed on the discharge touch screen 22, prompting the examinee to return to the corresponding unattended department to complete the missed physical examination items. If no physical examination items are missed, the physical examination report completion time is displayed on the discharge touch screen 22, prompting the examinee to check it through the mobile phone program. At the same time, the wristband flip panel 231 flips down to a vertical position and allows the guide wristband to fall into the wristband frame 24 before returning to a horizontal position. After the physical examination work for the whole day is completed, the staff will pull the wristband frame 24 out of the discharge shell 2, disinfect and charge all the collected guide wristbands, so that they can be replenished to the wristband compartment 16 of the registration device later.

[0035] The wristband flip plate 231 is equipped with a rotating shaft 233 that rotates in conjunction with the outer shell 2 of the discharge unit. The flipping device is a flipping motor 234 that is fixed in the inner cavity 21 of the discharge unit and drives the rotating shaft 233 to rotate. The rotating shaft 233 is driven by the flipping motor 234 to rotate, accurately controlling the wristband flip plate 231 to switch quickly and accurately between the vertical and horizontal states, thereby improving the reliability of the device operation.

[0036] A wristband receiving cavity 241 for receiving and guiding wristbands is provided above the wristband frame 24. A frame pull-out cavity 242 is provided at the rear of the wristband frame 24. A frame pull-out handle 2421 is provided on the left and right sides of the frame pull-out cavity 242. The frame pull-out cavity 242 hides the frame pull-out handle 2421 of the wristband frame 24, which facilitates pulling and makes the appearance more harmonious.

[0037] In addition, a departure control room 26 is located behind the departure touch screen 22 in the departure cavity 21. The departure control room 26 is equipped with a controller with a remote communication module that controls the coordinated operation of various electronic control components.

[0038] In addition, to improve the accuracy of equipment operation, all of the motors mentioned above are servo motors.

Claims

1. An intelligent self-service physical examination system based on Internet of Things (IoT) technology, characterized in that: The system includes a control center, unmanned examination rooms, guide wristbands, registration devices, and discharge devices. After registering the examinee's identity information, the registration device distributes a guide wristband corresponding to the identity information to the examinee and transmits the identity information to the control center. The examinee wears the guide wristband and follows the guidance of the wristband to reach the various unmanned examination rooms in sequence. Different unmanned examination rooms are equipped with self-service examination devices for different items. After the self-service examination device verifies the examinee's identity through the guide wristband, the examinee completes the examination items independently and transmits the examination data to the control center. After all examination items are completed, the guide wristband is handed over to the discharge device and collected by the discharge device. After the examination report is completed, the control center sends the examination report to the examinee's mobile phone.

2. The intelligent self-service physical examination system based on Internet of Things technology according to claim 1, characterized in that: The registration device includes a registration housing and a registration cavity within the housing. The registration housing has a registration touchscreen located at the top and two ID card recognition recesses and wristband retrieval windows located at the bottom and side-by-side. An ID card reader is located at the bottom of the ID card recognition recesses. The registration cavity includes a wristband compartment, a wristband transmission channel, and a wristband transfer device. The wristband transmission channel runs along the front-back direction and its front end connects to the wristband retrieval window. The transmission channel includes a wristband conveyor belt that transports guide wristbands from back to front. A registration reader / writer for reading and writing guide wristbands is located above the transmission channel. The wristband compartment is used to hold guide wristbands and is located behind the transmission channel. The wristband transfer device places guide wristbands one by one from the compartment to the rear end of the conveyor belt. A pull-out opening for the wristband compartment is located at the rear of the registration housing.

3. The intelligent self-service physical examination system based on Internet of Things technology according to claim 2, characterized in that: The wristband transfer device includes front and rear tracks fixed above the registration cavity. Front and rear seats are slidably mounted on the front and rear tracks. Front and rear motors are mounted at the rear ends of the front and rear tracks. Front and rear motors drive front and rear lead screws that pass through the front and rear seats and are threaded into them. Left and right tracks are mounted below the front and rear seats. Left and right seats are slidably mounted on the left and right tracks. Left and right motors are mounted at one end of the left and right tracks. Left and right motors drive left and right lead screws that pass through the left and right seats and are threaded into them. Electric push rods are mounted below the left and right seats. Wristband extraction seats are driven below the electric push rods. Wristband extraction seats have wristband grippers that grasp and guide the wristbands and gripper cylinders that drive the wristband grippers to open and close.

4. The intelligent self-service physical examination system based on Internet of Things technology according to claim 3, characterized in that: An auxiliary vision sensor is installed below the wristband extraction base.

5. The intelligent self-service physical examination system based on Internet of Things technology according to claim 2, characterized in that: The wristband compartment is provided with an extraction slot above it, in which guide wristbands are placed vertically and arranged in a square array. Limiting steps for limiting the main unit of the guide wristband are provided on the left and right sides of the extraction slot.

6. The intelligent self-service physical examination system based on Internet of Things technology according to claim 5, characterized in that: The wristband compartment has a pull-out recess at the rear, and pull-out handles are provided on the left and right sides of the pull-out recess.

7. The intelligent self-service physical examination system based on Internet of Things technology according to claim 1, characterized in that: The discharge device includes a discharge housing and a discharge cavity disposed within the discharge housing. The discharge housing has a discharge touchscreen located at the top and a return wristband cavity located at the bottom. The return wristband cavity has a wristband flip plate at the bottom and a discharge reader / writer for reading and writing the guide wristband. The discharge cavity has a flipping device for driving the wristband flip plate to flip up and down. A wristband frame for receiving the guide wristband is located below the wristband flip plate. The discharge housing has a frame pull-out opening for pulling out the wristband frame at the rear.

8. The intelligent self-service physical examination system based on Internet of Things technology according to claim 7, characterized in that: The wristband flip plate is equipped with a rotating shaft that rotates in conjunction with the outer shell of the discharge unit, and the flipping device is a flipping motor that is fixed in the inner cavity of the discharge unit and drives the rotating shaft to rotate.

9. The intelligent self-service physical examination system based on Internet of Things technology according to claim 8, characterized in that: The wristband frame has a wristband receiving cavity at the top for receiving the guide wristband, and a frame pull-out cavity at the rear of the wristband frame. Frame pull-out handles are respectively provided on the left and right sides of the frame pull-out cavity.