Multi-modal hand feature scanner

By collecting hand information from five dimensions using a multimodal hand feature scanner, the problem of incomplete information collection in traditional Chinese medicine hand diagnosis is solved, achieving high-precision diagnosis and a simple operation interface, thus improving the user experience.

CN224112646UActive Publication Date: 2026-04-14BEIJING UNIV OF CHINESE MEDICINE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING UNIV OF CHINESE MEDICINE
Filing Date
2024-12-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing TCM hand diagnosis instruments lack multi-angle and comprehensive information collection methods, resulting in one-dimensional diagnostic information and low analytical accuracy.

Method used

Employing a multimodal hand feature scanner that integrates a microprocessor and infrared sensors, it collects information from five dimensions: hand color, shape, texture, area, and temperature. The image analysis and data processing are performed using an NVIDIA Jestson series processor.

Benefits of technology

It enables comprehensive and multi-angle collection of hand status information, improves the accuracy of diagnostic analysis, and provides a simple and easy-to-use interface, enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224112646U_ABST
    Figure CN224112646U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-mode hand feature scanner which comprises a shell, and the upper side of the shell is detachably connected with an end cover in a pressing or bolt fixing mode. A patient condition display unit, a medical condition input unit and a hand scanning unit are arranged on the end cover; the patient condition display unit is used for displaying hand diagnosis conditions of a patient, and any one of a liquid crystal display screen and a light-emitting diode display screen can be selected; the medical condition input unit is used for inputting personal information of a patient, and a touch screen can be selected; the hand scanning unit is used for scanning and photographing the hand of a patient, and an infrared camera can be selected; an infrared temperature scanning area is arranged on the front side of the shell, and an infrared sensor can be selected; according to the scanner, the microprocessor, the hand scanning unit, the infrared sensor and the like are used for analyzing and collecting hand state information from five dimensions of color, form, texture, area and temperature of the hand, and the hand state information of a patient can be collected comprehensively from multiple angles.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hand diagnosis and treatment technology, and in particular to a multimodal hand feature scanner. Background Technology

[0002] Traditional Chinese medicine (TCM) hand diagnosis is a special diagnostic method that uses observation of the hands to understand a person's health or disease condition. It is part of TCM's observational diagnosis and is simple and intuitive, capable of obtaining approximately 80% of a person's health information visually. Guided by basic TCM theories, clinical diagnosis is made by observing the color, muscles, veins, shape, and nails of the hands, as well as sensing temperature and sweating. This can assist in the diagnosis of certain diseases and can also be used for early prevention and diagnosis.

[0003] Currently, there are no instruments available for TCM hand diagnosis. Most methods collect hand condition information through planar photography, quantum analysis, and acupoint analysis. The collected diagnostic information is relatively flat and cannot guarantee comprehensive, multi-angle collection. Furthermore, relying solely on planar photography to analyze hand texture information results in low analytical accuracy. Therefore, this application proposes a multimodal hand feature scanner that analyzes and collects hand condition information from five dimensions: color, shape, texture, region, and temperature. This scanner ensures comprehensive, multi-angle collection and high analytical accuracy. Utility Model Content

[0004] This application provides a multimodal hand feature scanner that uses a microprocessor, hand scanning unit, infrared sensor, etc. to analyze and collect hand status information from five dimensions: hand color, shape, texture, area, and temperature. This allows for a more comprehensive and multi-angle collection of the patient's hand status information.

[0005] This application provides a multimodal hand feature scanner, including a housing, with an end cap detachably connected to the upper side of the housing by pressing or bolting; and a through-hole is provided on the rear end face of the housing, on which a protective cover can be detachably attached.

[0006] The end cap is further equipped with a patient status display unit, a medical status input unit, and a hand scanning unit;

[0007] The patient status display unit is used to display the diagnostic status of the patient's hand, and can be either an LCD screen or a light-emitting diode screen;

[0008] The medical status input unit is used for inputting patients' personal information. A touch screen can be selected, and patients' personal information can be input through the operation of the touch screen.

[0009] The hand scanning unit is used to scan and photograph the patient's hand. An infrared camera can be used to scan and photograph the patient's hand.

[0010] Furthermore, an infrared temperature scanning area is provided on the front side of the housing, which can be equipped with an infrared sensor.

[0011] Further infrared sensors can be thermopile sensors or microbolo thermal detectors.

[0012] Furthermore, a microprocessor and a diagnostic report output unit are integrated within the housing;

[0013] The microprocessor is used for hand image information processing and data analysis; the NVIDIA Jestson series can be selected.

[0014] The diagnostic report output unit is used to print out the diagnostic report information of the patient's hand, and a printer can be selected.

[0015] The microprocessor is further electrically connected via wires to the patient status display unit, medical status input unit, hand scanning unit, infrared sensor, and diagnostic report output unit, respectively.

[0016] The casing also houses a battery unit, which is either a rechargeable lithium battery or a refrigerated battery, and is electrically connected to the microprocessor via wires.

[0017] The housing has additional pre-drilled holes for connecting the battery cell to an external power source.

[0018] The end cap is also equipped with a control switch, which is electrically connected to the battery cell via a wire.

[0019] Further, a diagnostic report output port is reserved on the right side of the body.

[0020] The one or more technical solutions provided in this application embodiment have at least the following technical effects or advantages: When the scanner is powered on and in normal working condition, it is turned on via a control switch. Staff first input the patient's personal information through the medical status input unit. The patient can first place their hand in front of the infrared temperature scanning area for hand temperature measurement. The measured temperature is transmitted to the microprocessor via an infrared sensor. Then, the patient places their hand (usually the palm) at the hand scanning unit, and an infrared camera scans and photographs the patient's hand. The image is then transmitted to the microprocessor for image analysis. The microprocessor transmits the analysis results to the patient status display unit for display, and simultaneously to the diagnostic report output unit to print the patient's hand diagnosis report. The diagnostic report can be retrieved from the diagnostic report output port. This application's scanner utilizes a microprocessor, hand scanning unit, and infrared sensor to analyze and collect hand status information from five dimensions: hand color, shape, texture, area, and temperature. This allows for comprehensive and multi-angle collection of patient hand status information, and the intelligent operation effectively improves analysis accuracy. Furthermore, the user interface is simple, aesthetically pleasing, and easy to operate, ensuring a smooth user experience. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the multimodal hand feature scanner of this application. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the hand placement structure of the multimodal hand feature scanner of this application;

[0023] Figure 3 This is a schematic diagram of the microprocessor connection structure of this application.

[0024] In the diagram: 10 Housing, 20 End cap, 30 Patient status display unit, 40 Medical status input unit, 50 Hand scanning unit, 60 Control switch, 70 Infrared temperature scanning area, 80 Diagnostic report output port. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] Example 1

[0029] Please see Figure 1-3 A multimodal hand feature scanner, including a housing 10.

[0030] The upper side of the housing 10 is detachably connected to the end cap 20 by pressing or bolting; the end cap 20 is provided with a patient status display unit 30, a medical status input unit 40 and a hand scanning unit 50;

[0031] The patient status display unit 30 is used to display the diagnostic status of the patient's hand, and can be an LCD screen or a light-emitting diode screen;

[0032] The medical status input unit 40 is used for inputting patient personal information. A touch screen can be selected, and the patient's personal information can be input through the operation of the touch screen.

[0033] The hand scanning unit 50 is used for scanning and photographing the patient's hand. An infrared camera can be used to scan and photograph the patient's hand.

[0034] The front side of the housing 10 is provided with an infrared temperature scanning area 70, which can be equipped with an infrared sensor to monitor the temperature of the patient's hand; since infrared sensors for monitoring human body temperature are usually of a specific type, a thermopile sensor or a microbolo thermal detector can be selected.

[0035] The housing 10 integrates a microprocessor and a diagnostic report output unit;

[0036] The microprocessor is used for hand image information processing and data analysis. NVIDIA Jestson series can be selected, such as Jetson AGX Xavier and Jetson Xavier NX. These processing modules (SoM) contain powerful GPUs and NPUs, which are very suitable for image recognition, machine learning and edge computing.

[0037] The diagnostic report output unit is used to print out the diagnostic report information of the patient's hand, and a printer can be selected.

[0038] The microprocessor is electrically connected to the patient status display unit 30, the medical status input unit 40, the hand scanning unit 50, the infrared sensor, and the diagnostic report output unit via wires.

[0039] The housing 10 also contains a battery unit, which is either a rechargeable lithium battery or a rechargeable battery. It is electrically connected to the microprocessor via wires to provide power for the scanner to operate.

[0040] The end cap 20 is also equipped with a control switch 60, which is electrically connected to the battery cell via a wire.

[0041] The right side of the housing 10 has a reserved diagnostic report output port 80. After the diagnostic report output unit finishes printing the report information of the patient's hand diagnosis, the diagnostic report can be taken out from the diagnostic report output port 80.

[0042] It should be noted that the rear end face of the housing 10 has a reserved opening with a removable protective cover for adding printing paper later.

[0043] The microprocessor uses YOLO-enhanced attention analysis as its processing algorithm, captures tens of thousands of hand images, divides them into nine regions, and trains a model to enable the microprocessor to analyze the patient's hand condition from five parameters: shape, texture, region, color, and temperature, and generate a specific hand diagnosis report for the patient.

[0044] Simultaneously, it integrates relevant records and content on hand diagnosis from modern Chinese and foreign literature into the microprocessor as a basis for diagnostic theory, and combines YOLO to improve attention analysis as a processing algorithm to perform data analysis on patient hand images.

[0045] The housing 10 has a pre-drilled cable hole for connecting the battery unit to an external power source, enabling the scanner to operate normally.

[0046] In actual operation of this embodiment, the scanner is powered on and in normal working condition. The scanner is turned on by the control switch 60. The staff first inputs the patient's personal information through the medical status input unit 40. The patient can first place their hand in front of the infrared temperature scanning area 70 to measure the hand temperature. The measured temperature is transmitted to the microprocessor through the infrared sensor. Then, the patient places their hand (usually the palm) at the hand scanning unit 50. The infrared camera scans and takes pictures of the patient's hand and transmits the image to the microprocessor for image analysis. The microprocessor transmits the analysis results to the patient status display unit 30 for display and simultaneously transmits them to the diagnostic report output unit to print the patient's hand diagnosis report information. The diagnostic report can be retrieved from the diagnostic report output port 80.

[0047] The technical solutions described in the above embodiments of this application have at least the following technical effects or advantages: The scanner of this application uses a microprocessor, a hand scanning unit, an infrared sensor, etc. to analyze and collect hand status information from five dimensions: hand color, shape, texture, area, and temperature. It can collect patient hand status information more comprehensively and from multiple angles. The intelligent operation effectively improves the accuracy of analysis. Moreover, the operation interface is designed to be simple, beautiful, and easy to operate, ensuring a smooth interactive experience for users when using the product.

[0048] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, various modifications and variations are possible with this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multimodal hand feature scanner, comprising a housing, characterized in that: The upper side of the housing is detachably connected to an end cap by pressing or bolting; the rear end face of the housing has a reserved opening on which a protective cover can be detached; the end cap is equipped with a patient status display unit, a medical status input unit and a hand scanning unit; The patient status display unit is used to display the diagnostic status of the patient's hand, and can be either an LCD screen or a light-emitting diode screen. The medical condition input unit is used for inputting patient personal information and may be a touch screen; The hand scanning unit is used for scanning and photographing the patient's hand, and an infrared camera can be selected. The front side of the housing is provided with an infrared temperature scanning area, which can be equipped with an infrared sensor.

2. The multimodal hand feature scanner as described in claim 1, characterized in that: The infrared sensor is either a thermopile sensor or a microbolo thermal detector.

3. The multimodal hand feature scanner as described in claim 1, characterized in that: The housing integrates a microprocessor and a diagnostic report output unit. The microprocessor is used for hand image information processing and data analysis; the NVIDIA Jestson series can be selected. The diagnostic report output unit is used to print out the diagnostic report information of the patient's hand, and a printer can be selected.

4. The multimodal hand feature scanner as described in claim 3, characterized in that: The microprocessor is electrically connected to the patient status display unit, medical status input unit, hand scanning unit, infrared sensor, and diagnostic report output unit via wires.

5. The multimodal hand feature scanner as described in claim 1, characterized in that: The housing also contains a battery unit, which may be a rechargeable lithium battery or a storage battery.

6. The multimodal hand feature scanner as described in claim 1, characterized in that: The end cap is also equipped with a control switch, which is electrically connected to the battery cell via a wire.

7. The multimodal hand feature scanner as described in claim 1, characterized in that: The right side of the housing has a reserved output port for diagnostic reports.

8. The multimodal hand feature scanner as described in claim 1, characterized in that: The housing has a pre-drilled hole for wiring.