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CN-122005240-A - Multi-mode monitoring-based aging-suitable multifunctional nursing equipment and nursing method

CN122005240ACN 122005240 ACN122005240 ACN 122005240ACN-122005240-A

Abstract

The invention belongs to the technical field of medical equipment and intelligent nursing, and discloses an aging-adaptive multifunctional nursing device and a nursing method based on multi-mode monitoring, wherein the nursing device comprises a nursing bed body, a multi-mode monitoring unit, a nursing supporting unit, a excretion supporting unit and an intelligent control unit which are arranged on the nursing bed body, the intelligent monitoring system comprises a PLC, a multi-mode monitoring unit, a front-end computer, a PLC controller, a monitoring-prediction-control-execution complete closed loop, a multi-mode monitoring unit, a remote control unit and a control system. The invention solves the problems of few monitoring and nursing functions, delayed response and the like of the existing equipment, improves the nursing accuracy and safety, reduces the nursing burden, and is suitable for nursing scenes such as hospitals, aged care institutions, families and the like.

Inventors

  • Lan Wangping
  • HUANG SHUQI

Assignees

  • 广州华商学院
  • 广州佳望科技有限公司

Dates

Publication Date
20260512
Application Date
20251230

Claims (12)

  1. 1. The aging-suitable multifunctional nursing equipment based on the multi-mode monitoring is characterized by comprising a nursing bed body, and a multi-mode monitoring unit, a nursing supporting unit, a excretion supporting unit and an intelligent control unit which are arranged on the nursing bed body; the nursing bed body comprises a bed head panel, a bed tail panel, a bed side panel, a horizontal bed panel and an in-bed bracket, and is used for providing physical carriers for the multi-mode monitoring unit, the nursing support unit, the excretion support unit and the intelligent control unit; The multi-mode monitoring unit comprises an audio/video monitoring camera and an ultrasonic radar, is vertically arranged on the nursing bed body through an electric telescopic rod and is used for collecting physiological parameters, behavior data and environment data of a user in real time and transmitting the physiological parameters, the behavior data and the environment data to the intelligent control unit through dual-mode communication; The nursing support unit comprises a plurality of air-float mattresses which are horizontally arranged on the bed surface of the nursing bed body and spliced with each other, and is used for executing the nursing actions of posture adjustment, air bag pressure adaptation and assisting excretion support; the excretion supporting unit comprises a smart closestool and is used for completing the excretion of a user or a patient without leaving the bed; The intelligent control unit comprises a PLC controller and a front-end computer, wherein an intelligent control program is arranged in the front-end computer and is respectively and electrically or wirelessly connected with the multi-mode monitoring unit, the nursing support unit and the excretion support unit, and the intelligent control unit is used for receiving and analyzing the physiological-behavior-environment multi-source data of the user collected by the multi-mode monitoring unit, controlling the nursing support unit to complete self-adaptive nursing action after processing, controlling the excretion support unit to complete excretion support action and resetting after the action is completed, so that a monitoring-predicting-controlling-executing collaborative framework combining hardware and software is formed.
  2. 2. The multi-mode monitoring-based aging-suitable multifunctional nursing device is characterized in that the horizontal bed panel of the nursing bed body comprises a head horizontal bed panel, a waist horizontal bed panel and a foot horizontal bed panel, the foot horizontal bed panel comprises a foot horizontal fixed bed panel and a foot horizontal movable bed panel, a containing groove is formed between the foot horizontal movable bed panel and the foot horizontal fixed bed panel as well as between the foot horizontal movable bed panel and the waist horizontal bed panel, an intelligent closestool is arranged in the containing groove, an opening of the intelligent closestool faces upwards, and the axial lead of the intelligent closestool is perpendicular to the axial lead of the horizontal bed panel.
  3. 3. The multi-modal monitoring-based aging-adaptive multifunctional nursing device is characterized by further comprising a biological radar array, a flexible pressure sensing grid and a noise suppression voice module, wherein the biological radar array is of a MIMO architecture and is deployed at four corners of a horizontal bed surface and used for collecting heart rate, respiratory rate and micro-motion characteristics, the flexible pressure sensing grid is used for generating dynamic pressure thermodynamic diagrams, and the noise suppression voice module is used for suppressing noise by adopting a double-microphone array and blind source separation algorithm.
  4. 4. The multi-mode monitoring-based aging-suitable multifunctional nursing equipment is characterized in that the electric telescopic rod comprises a fixed lower section and a telescopic upper section, the lower section is vertically fixed in a vertical mounting hole of a bed tail panel, the upper section stretches along the vertical direction, in an operating state, the upper section stretches upwards to enable an operating circle center of an audio-video monitoring camera and an ultrasonic radar to form an included angle of 30-45 degrees with a horizontal bed surface, in a non-operating state, the upper section stretches back into the lower section, the upper end face of the ultrasonic radar is flush with or slightly lower than the height of the bed tail panel, the audio-video monitoring camera supports an infrared night vision function, the ultrasonic radar detection distance is 0.3-5m, and a bed edge of 30-50cm is set as a safe distance threshold.
  5. 5. The multi-mode monitoring-based aging-adaptive multifunctional nursing device is characterized in that the air-floating mattress of the nursing support unit further comprises a base support layer, an inflatable air bag adjusting layer, a pressure sensor array layer, a closed skin-friendly surface layer and an air pump component, all the layers are sequentially overlapped from bottom to top and are sealed and fixed through a heat sealing process, the base support layer is of a double-layer composite sponge structure, the upper layer is of a thick memory sponge, the lower layer is of a thick high-density sponge and integrally covers the whole area of a horizontal bed surface plate, the inflatable air bag adjusting layer is composed of independent air bag modules distributed in rows and columns, each air bag module is internally provided with an elastic air bag and is connected with an electromagnetic switch valve of the air pump component in a one-to-one correspondence mode through a branch air inlet and outlet pipe, the pressure sensor array layer is distributed in a net shape and is evenly embedded between the inflatable air bag adjusting layer and the closed skin-friendly surface layer, the nursing support unit is divided into a front-section air-floating mattress, a rear-section fixed air-floating mattress and a rear-section sliding air-floating mattress according to the sectional correspondence of the horizontal bed surface plate, and the rear-section sliding air-floating mattress is fixed with the foot plate through a buckle.
  6. 6. The multi-mode monitoring-based aging-suitable multifunctional nursing device is characterized in that an optical heart rate sensor, a bioelectrical impedance sensor and a temperature and humidity sensor are integrated on the pressure sensor array layer, the optical heart rate sensor is used for monitoring heart rate, the bioelectrical impedance sensor is used for monitoring respiratory rate, the temperature and humidity sensor is used for monitoring temperature and humidity, the air pump assembly comprises an air pump, a main air inlet and outlet pipe and a plurality of electromagnetic switch valves, and the air pump assembly is integrally installed in a support accommodating area below a horizontal bed panel and is communicated with the branch air inlet and outlet pipes of each air bag module through the main air inlet and outlet pipe.
  7. 7. The multifunctional aging-adapting nursing device based on multi-mode monitoring, which is disclosed in claim 1, is characterized in that the excretion supporting unit further comprises an electric lifting supporting plate, an electric telescopic pedal and an intelligent closestool inlet and outlet, wherein the intelligent closestool is embedded in the accommodating groove, the top opening is flush with the upper surface of the horizontal bed panel, the bottom is fixed with the inner bed support through a shock pad, the electric lifting supporting plate is arranged on the inner side of the bed side panel right in front of the intelligent closestool and is in sliding connection with the bed side panel through a vertical guide rail, the upper end face is flush with the upper surface of the bed side panel in a non-working state, the electric telescopic pedal is arranged below the electric lifting supporting plate and is connected with the inner bed support through a transverse slide rail, the front end face is flush with the outer surface of the bed side panel in a non-working state, the intelligent closestool inlet and outlet is arranged at the position of the bed tail panel corresponding to the accommodating groove, the opening size is matched with the outer diameter of the intelligent closestool, and the inner side edge is provided with a sealing adhesive tape and is communicated with the inside the accommodating groove.
  8. 8. The multi-modal monitoring-based aging-adaptive multifunctional nursing device according to claim 1, wherein the intelligent control unit further comprises a remote network server, a front-end computer and a built-in intelligent control program of the remote network server, wherein the built-in intelligent control program comprises a space-time attention network STAP-Net model and a pre-training advanced learning-based AI model, the model has better prediction analysis accuracy through learning existing data in advance, the front-end computer is directly built-in or remotely called, and then an instruction is sent to a PLC controller, and the PLC controller controls other units on the nursing device to execute.
  9. 9. A multi-modal monitoring-based ageing-adapted multifunctional care method, characterized by being applied to the care equipment of any one of claims 1-8, comprising the steps of: S1, initializing equipment, namely moving a nursing bed to a designated position, locking a mute universal wheel, and after a power supply is connected, driving a multi-mode monitoring unit, a nursing supporting unit and a excretion supporting unit to complete self-checking by an intelligent control unit, adjusting an electric telescopic rod to a working posture, and setting a bed edge safety threshold by an ultrasonic radar; s2, multi-source data acquisition, wherein a multi-mode monitoring unit acquires physiological parameters, behavior data and environment data of a user in real time and encrypts and transmits the physiological parameters, behavior data and environment data to an intelligent control unit through dual-mode communication; s3, data preprocessing, namely cleaning, normalizing and fusing the acquired data by the intelligent control unit, removing noise and abnormal values, and forming a user state data set in a unified format; S4, forecasting nursing demands, namely calling a space-time attention network STAP-Net model and a pre-training AI model in a built-in or remote network server by a front-end computer, analyzing a data set and outputting the type of the nursing demands and the emergency level of 5-30 minutes in the future; S5, the intelligent control unit issues an instruction to the PLC according to the prediction result, and controls the nursing support unit to perform posture adjustment and air bag pressure adaptation or controls the excretion support unit to perform excretion support action; and S6, resetting and feeding back, namely after the nursing action is finished, the PLC controls each executing mechanism to reset, and the front-end computer synchronizes the executing result and the real-time data to the remote network server and the remote nursing terminal to update the model parameters.
  10. 10. The multi-mode monitoring-based aging-suitable multifunctional nursing method is characterized in that in the step S2, physiological parameters are cooperatively collected through a biological radar array, an optical heart rate sensor and a temperature and humidity sensor, behavior data are collected through a flexible pressure sensing grid, an audio and video monitoring camera and an ultrasonic radar, and environment data are collected through the ultrasonic radar and the temperature and humidity sensor; In step S3, the data cleansing uses 3σ criterion to reject outliers, the data normalization uses Z-score method, and the data fusion uses weighted average method to integrate the multi-source sensor data.
  11. 11. The multi-modal monitoring-based aging-adaptive multifunctional care method according to claim 9, wherein in step S5, the specific process of step S51 of body position adjustment and air bag pressure adaptation is as follows: s51-1, recognizing the current body position of a user through a flexible pressure sensing grid; S51-2, determining an initial pressure threshold of the air bag according to the weight of the user, and calculating target pressure distribution by combining the body position data; s51-3, a PLC (programmable logic controller) controls the air pump assembly and the electromagnetic switch valve, adjusts the inflation quantity of each air bag module, and drives the hinge mechanism to realize the angle adjustment of the bed body; s54, feeding back pressure data in real time by the pressure sensor array layer, dynamically correcting the pressure of the air bag, and ensuring that the body fitting degree is more than or equal to 85%.
  12. 12. The multi-modal monitoring-based aging-adapted multi-functional care method according to claim 9, wherein in step S5, the specific procedure of step S52 of the excretion support action is: s52-1, a PLC controls the extension of an electric telescopic push-pull rod to drive a foot horizontal moving bed panel and a rear section sliding air-float mattress to move backwards, so that the intelligent closestool is exposed; S52-2, controlling the electric lifting supporting plate to descend and the electric telescopic pedal to extend out, and adjusting the height of the intelligent closestool to be level with the buttocks of a user; S52-3, after the user excretes, controlling the intelligent closestool to complete self-cleaning, and then controlling each mechanism to reset according to the reverse sequence, wherein the rear section sliding air-floating mattress covers the accommodating groove.

Description

Multi-mode monitoring-based aging-suitable multifunctional nursing equipment and nursing method Technical Field The invention belongs to the technical field of medical equipment and intelligent nursing, and particularly relates to ageing-adaptive multifunctional nursing equipment and a nursing method based on multi-mode monitoring, which are suitable for accurately predicting and executing nursing demands of old people and disabled patients in scenes such as hospitals, rehabilitation and aged institutions and the like and provide comprehensive nursing assistance and decision support for medical staff. Background With the improvement of social medical treatment level and the continuous enhancement of population aging degree, the long-term nursing demands for patients and old people, especially patients with mobility impairment, disability or semi-disability and old people are increasing. The traditional nursing mode mainly depends on manual observation and experience accumulation of medical staff, and the mode not only consumes a great deal of manpower, but also can lead to the problems of untimely nursing, inaccuracy, low nursing efficiency and the like due to human negligence. In the scenes of hospitals, rehabilitation and aged care institutions and the like, medical staff need to care for a plurality of disabled old people at the same time, the workload is huge, and the specific situation of each old people is difficult to master in real time. When the elderly have urgent nursing demands, serious consequences such as pressure sores, falling down to the bed, worsening of illness and the like may be caused if the elderly cannot be found and treated in time. Therefore, a method and a system for comprehensively and real-timely collecting related data of disabled people and accurately predicting nursing demands of the disabled people are needed, so that nursing efficiency and quality are improved, and life health of the disabled people is guaranteed. The existing nursing equipment and nursing method, such as a method for controlling a nursing bed to automatically care, disclosed in CN105534654A, and the equipment self-adaptive regulation and control method and system based on multi-mode sensing disclosed in CN120949582a, although solving part of the problems, still have the following technical problems: 1. The structure is complex, the monitoring function is single, the structure of most nursing equipment is very complex, the cost is high, a single pressure sensor or a simple physiological monitoring module is adopted, user information, physiological state, behavior characteristics and environment information cannot be comprehensively obtained, the nursing requirement is judged on one side, the basic body position adjustment and other simple nursing functions can only be realized, and the real-time monitoring and multi-type nursing capability for the multidimensional physiological parameters and behavior states of the old are lacked. 2. The system has complex operation and low intelligent degree, lacks an effective data fusion and analysis algorithm, relies on manual experience in nursing requirement judgment, relies on manual triggering in nursing action, cannot realize advanced prediction and automatic execution of the nursing requirement, and lacks intelligent prediction and decision capability based on data analysis; 3. The nursing execution is disjoint, namely the nursing bed body structure and the functional modules are lack of organic coordination, so that the nursing action is less in variety and the execution control is not accurate enough; 4. the safety protection is imperfect, the rapid response capability to abnormal conditions is lacking, the safety risks such as falling down beds, pressure sores and the like cannot be effectively prevented, and the emergency and nursing risks are difficult to deal with; 5. The personalized adaptation is poor, the nursing parameters are fixed, the dynamic adjustment can not be carried out according to the weight, the body position and the health condition of different users, the nursing effect and the comfort level of the users are affected, and the customized nursing service can not be provided according to the individual differences of different old people. 6. Remote coordination is weak, information interaction of non-site medical staff is not smooth, remote monitoring and intervention of a nursing process cannot be realized, and workload of the site medical staff is increased. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides an aging-suitable multifunctional nursing system and nursing method based on multi-mode monitoring, which are used for solving the problems from multiple aspects by integrating multi-mode sensing, intelligent algorithms and automatic execution mechanisms to construct a complete closed loop for monitoring, predicting, controlling and executing. In order to achieve the above purpose, the prese