Intelligent skin pressure monitor system
Through the intelligent skin pressure monitor system, pressure monitoring and early warning is used to use pressure sensing patches to solve the problem of high price of pressure damage prevention products in the existing technology, and effectively prevent pressure damage and reduce the risk of pressure ulcers and bedsores Effect.
Patent Information
- Application Number
- CN202411698513.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-02-18
AI Technical Summary
The prior art has limitations in preventing stress injuries, especially for ordinary patients, existing mattress products are expensive and difficult to popularize.
It adopts an intelligent skin pressure monitor system, which provides the function of preventing pressure damage by sticking pressure sensing patches on all parts of the patient's body for pressure monitoring and early warning.
The system can effectively monitor and early warning of the occurrence of pressure damage, reduce the risk of pressure ulcers and bedsores, and has a low cost and has great popularization advantages.
Smart Images

Figure CN119453941A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of patient pressure injury monitoring, and in particular to an intelligent skin pressure monitor system. Background Art
[0002] Pressure injury refers to localized injury to the skin and / or underlying subcutaneous soft tissue, usually at bony prominences or where the skin contacts medical devices. With the acceleration of the global aging process, the increase in chronic disease patients and the prolonged survival time with illness, the number of bedridden patients continues to grow, resulting in a continuous increase in the high-risk population for pressure injuries. Coupled with the existence of unavoidable pressure injuries, the incidence of pressure injuries at home and abroad remains high. Once a pressure injury occurs, its clinical treatment is relatively difficult and expensive, bringing a heavy economic burden to patients and society. Pressure injury is a chronic and difficult-to-heal wound with a long healing period, low healing rate, and relatively difficult treatment.
[0003] Currently, in the process of preventing pressure injuries, the existing technologies generally adopt the following two solutions:
[0004] One is to improve the hospital bed, which can turn over bedridden patients at regular intervals, such as Document 1: Announcement No. CN116196177A discloses a turning bed with a reminder function, which can adjust the height of the turning bed, which is beneficial for adjusting the height of the bed according to the needs of the patient, providing convenience for medical staff and patient caregivers, and the use effect of the reminder device. It can also turn over the patient on the bed, which is beneficial for setting the working time of the turning device through the turning reminder control device according to the needs of the patient's condition treatment, so as to facilitate turning the patient at the specified time, reduce the pressure injury of the patient's body, and improve the effect of the patient's rehabilitation treatment.
[0005] The other is to monitor the body surface pressure based on the mattress, such as document 2: the feedback type secondary pressure self-adjusting bedsore monitoring and prevention intelligent device published by announcement number CN107496117B, which has a pressure sensor installed between the support baffle and the mattress to collect the pressure of the patient on the mattress, and a detection airway and a regulating airway installed in the mattress. The detection airway sucks the gas under the patient's body under the action of the air pump and detects the temperature and humidity, and the regulating airway outputs dry and low-temperature air to the mattress under the action of the air pump. The present invention can accurately and continuously identify and monitor the quantitative distribution of the patient's body pressure in different body positions and the quantitative changes in the humidity and temperature of the skin microenvironment, and can feedback and adjust the body surface pressure and skin temperature and humidity.
[0006] As for Document 1, the application only has a simple hospital bed and patient turning function. Since the pressures of different parts of the body of different postoperative patients are not the same, this device can only solve the needs of a small number of patients; and there are mature products in the prior art of Document 2, such as the Meddo anti-pressure sore sponge mattress produced by Shanghai Meddo Medical Equipment Co., Ltd. and the DRAMA vital sign monitoring pad produced by Shenzhen Dalma Technology Co., Ltd., but their prices are often tens of thousands of yuan. For ordinary patients, it is difficult to be willing to buy this type of product.
[0007] Based on this, the present invention proposes an intelligent skin pressure monitor system. The monitor system is implemented based on pressure sensing stickers. It can monitor and warn pressure through pressure sensing stickers attached to various parts of the patient's body, so as to reduce the occurrence of pressure injuries. That is, the system of the present invention can view the position of the pressure sensing sticker, the pressure size at the pressure point, the pressure time and other data, and can set the pressure threshold logic through the system. It can provide a warning function for the patient's family when the patient lies in bed for a long time without turning over, and can prevent pressure sores, bedsores and other problems caused by pressure injuries. In addition, the pressure sensing sticker of the present invention has a low cost, which has certain advantages over mattress products that cost tens of thousands of yuan. Summary of the invention
[0008] The purpose of the present invention is to provide an intelligent skin pressure monitor system, which monitors pressure and provides early warning through pressure sensing stickers attached to various parts of the patient's body, in order to reduce the occurrence of pressure injuries.
[0009] To achieve the above object, the present invention provides the following technical solution: an intelligent skin pressure monitor system, comprising:
[0010] The sensor patch module is placed on the pressure points of various parts of the user's body and is used to obtain the user's own number and posture information and pressure information of various parts of the body;
[0011] The wireless relay module is configured on the user side and communicates with the sensor patch modules on various parts of the user's body. The wireless relay module obtains the number, posture information, and pressure information data fed back by each sensor patch module, and summarizes and sends them to the background management system;
[0012] The backend management system can interact with the wireless relay module and monitoring APP, and perform data analysis based on the acquired number, posture information, and pressure information data;
[0013] The monitoring APP is configured on the user's mobile phone side. The monitoring APP can communicate with each sensor sticker module through the mobile phone Bluetooth. The monitoring APP receives the posture information and pressure information data fed back by the sensor sticker module and sends it to the background management system through wireless WiFi / 5G. The monitoring APP can also communicate with the background management system through wireless WiFi / 5G, and generate pressure warning information based on the analysis results of the background management system.
[0014] Preferably, the sensor patch module includes:
[0015] A housing, comprising a flat upper housing and a flat lower housing, wherein the upper surface of the flat upper housing is provided with identification information, the lower surface of the flat lower housing is integrally connected with a skin-friendly fitting plate for fitting the skin, and the flat upper housing and the flat lower housing are correspondingly covered to form a cavity;
[0016] A sensor module is disposed in the cavity of the housing and is used to collect pressure data and posture data. The sensor module includes at least one group of posture sensors and a piezoresistor;
[0017] A signal module is disposed in the cavity of the housing and is used to connect with the wireless relay module or the monitoring APP signal. The signal module includes at least a Bluetooth unit, a wireless WiFi unit and a 5G unit;
[0018] A control module is disposed in the cavity of the housing and connected to the sensor module and the signal module;
[0019] A miniature battery is arranged in the cavity of the shell and is used to supply power to the sensor module, signal module and control module.
[0020] Preferably, the lower bottom surface and the upper top surface of the flat upper shell body are arranged in an inclined transition, and the upper top surface of the flat upper shell body is provided with a fabric layer.
[0021] Preferably, the skin-friendly bonding plate is adhered to the user's skin surface through an adhesive layer, and sealing rings and sealing inserts are provided on corresponding sides of the flat upper shell and the flat lower shell.
[0022] Preferably, the above-mentioned sensor module, signal module, control module, micro battery, etc. all adopt patch-type electronic devices or ultra-thin electronic devices, and the outer shell is made of ultra-thin, skin-friendly, breathable and flexible material with pressure-dividing effect, and will not cause pressure damage even if applied for a long time.
[0023] Preferably, the monitoring APP has a built-in data analysis and aggregation unit, which analyzes and aggregates the posture information and pressure information data based on the computing power of the mobile phone.
[0024] Preferably, the above-mentioned monitoring system can check the position of the pressure sensing patch, the pressure level at the pressure point, the pressure time and other data, and can set the pressure threshold logic through the system. It can provide an early warning function for the patient's family when the patient is bedridden for a long time without turning over, and can prevent pressure sores, bedsores and other problems caused by pressure injuries. In addition, the pressure sensing patch of the present invention has a low cost, which has certain advantages over mattress products that cost tens of thousands of yuan.
[0025] Preferably, the specific process of the background management system performing data analysis based on the acquired number, posture information, and pressure information data includes:
[0026] Step 1: Get the module number of the sensor patch and the posture information fed back by the posture sensor;
[0027] Step 2: Identify the position of the sensor module with the corresponding number based on the posture information;
[0028] Step 3: Obtain the pressure data of the corresponding numbered sensor patch module and its position, and draw a pressure distribution diagram of the sensor patch;
[0029] Step 4: Perform pressure determination based on preset pressure logic;
[0030] Step 5: construct a human body model, and embed the sensor patch modules with corresponding numbers and positions into the human body model;
[0031] Step 6: Determine whether the pressure data of the corresponding number and position in the human body model meets the pressure approaching threshold and exceeding the threshold. If so, send a pressure warning message to the monitoring APP. If not, the background management system saves the above model information and pressure data information and pushes it to the monitoring APP.
[0032] Preferably, the specific process of identifying the position of the sensing sticker module with the corresponding number based on the posture information in step 2 includes: respectively determining the coordinate points of the top of the head and each joint of the human body of each numbered sensing sticker module in the standing state / lying in bed state, calculating the calibration posture angle and measuring the posture angle, and then calculating the coordinates of the top of the head and each joint of the human body in the three-dimensional space coordinate system of the human body to determine the three-dimensional posture of the human body, calibrating the posture position of each sensing sticker module equipped with a posture sensor according to the determined three-dimensional posture of the human body, and outputting the position of the sensing sticker module with the corresponding number.
[0033] Preferably, the pressure data in step 3 includes position pressure and pressure time.
[0034] Preferably, the pressure warning information in step 6 includes an over-threshold pressure warning and a near-threshold pressure warning.
[0035] Preferably, the background management system has preset pressure state alarm mode and pressure state release alarm mode, wherein the pressure state alarm mode refers to sending pressure warning information to the monitoring APP when the pressure is close to the threshold and exceeds the threshold, and the pressure state release alarm mode refers to not sending pressure warning information to the monitoring APP when the pressure is close to the threshold and exceeds the threshold.
[0036] Compared with the prior art, the present invention has the following beneficial effects:
[0037] 1. The monitoring system of the present invention is implemented based on pressure sensing patches (sensing patch modules), which can monitor pressure and provide early warnings through pressure sensing patches attached to various parts of the patient's body, in order to reduce the occurrence of pressure injuries.
[0038] 2. The monitoring system of the present invention can check the position of the pressure-sensing patch, the pressure level at the pressure point, the pressure time and other data. The pressure threshold logic can be set by the system, and an early warning function can be provided to the patient's family members when the patient is bedridden for a long time without turning over. It can prevent pressure sores, bedsores and other problems caused by pressure injuries. In addition, the pressure-sensing patch of the present invention has a low cost, which has certain advantages over mattress products that cost tens of thousands of yuan.
[0039] 3. The skin-fitting surface of the pressure-sensing patch of the present invention is made of skin-friendly material, which can reduce the patient's discomfort. In addition, the posture sensor configured in the patch can detect the position of the different numbered patches pasted on various parts of the human body, so that the patch does not need to be pasted on the corresponding parts of the human body, that is, blind pasting can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 It is a functional diagram of each module of the monitor system of the present invention;
[0041] Figure 2 This is a schematic diagram of the sensor patch modules of the present invention distributed on the human body;
[0042] Figure 3 It is a schematic diagram of the multi-sensing sticker module and the wireless relay module of the present invention;
[0043] Figure 4 This is a schematic diagram of the housing of the sensor patch module of the present invention;
[0044] Figure 5 The sensor patch module housing and its components of the present invention;
[0045] Figure 6 It is a schematic structural diagram of the flat lower shell and the skin-friendly adhesive plate at the bottom of the present invention.
[0046] In the figure:
[0047] 1. Induction sticker module; 2. Wireless relay module; 3. Backend management system; 4. Monitoring APP;
[0048] 11. Shell; 111. Flat upper shell; 112. Flat lower shell; 113. Fabric layer; 114. Skin-friendly bonding plate; 115. Sealing ring; 12. Posture sensor; 13. Varistor; 14. Control module; 15. Micro battery. DETAILED DESCRIPTION
[0049] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0050] The present invention provides a technical solution: an intelligent skin pressure monitor system, which is implemented based on a pressure sensing patch (sensing patch module) and can monitor and warn of pressure through the pressure sensing patches attached to various parts of the patient's body, in order to reduce the occurrence of pressure injuries.
[0051] See also Figure 1-2 , an intelligent skin pressure monitor system, comprising:
[0052] The induction patch module 1 is arranged at the pressure points of various parts of the user's body and is used to obtain the user's own number and posture information and pressure information of various parts of the body;
[0053] The wireless relay module 2 is configured at the user side and is connected to the sensor patch modules 1 at various parts of the user's body. The wireless relay module 2 obtains the number, posture information, and pressure information data fed back by each sensor patch module 1, and summarizes and sends them to the background management system 3;
[0054] The backend management system 3 can interact with the wireless relay module 2 and the monitoring APP 4, and perform data analysis based on the acquired number, posture information, and pressure information data;
[0055] The monitoring APP4 is configured on the user's mobile phone side. The monitoring APP4 can communicate with each sensing sticker module 1 through the mobile phone Bluetooth. The monitoring APP4 receives the posture information and pressure information data feedback from the sensing sticker module 1 and sends it to the background management system 3 through wireless Wi F i / 5G. The monitoring APP4 can also communicate with the background management system 3 through wireless Wi F i / 5G, and generate pressure warning information based on the analysis results of the background management system 3.
[0056] In this embodiment, the monitoring APP4 has a built-in data analysis and aggregation unit, which analyzes and aggregates the posture information and pressure information data based on the computing power of the mobile phone.
[0057] See also Figure 3-6 In this embodiment, the sensor patch module 1 includes:
[0058] A housing 11, comprising a flat upper housing 111 and a flat lower housing 112, wherein the upper surface of the flat upper housing 111 is provided with identification information, and the lower surface of the flat lower housing 112 is integrally connected with a skin-friendly fitting plate 114 for fitting the skin, and the flat upper housing 111 and the flat lower housing 112 are correspondingly covered to form a cavity, and the skin-friendly material can reduce the discomfort of the patient;
[0059] A sensor module, disposed in the cavity of the housing 11 and used to collect pressure data and posture data, the sensor module at least includes a group of posture sensors 12 and a piezoresistor 13;
[0060] A signal module, which is disposed in the cavity of the housing 11 and is used to connect the wireless relay module 2 or the monitoring APP 4 signal. The signal module includes at least a Bluetooth unit, a wireless Wi F i unit and a 5G unit;
[0061] A control module 14 is disposed in the cavity of the housing 11 and connected to the sensor module and the signal module;
[0062] A micro battery 15 is disposed in the cavity of the housing 11 and is used to supply power to the sensor module, signal module, and control module 14 .
[0063] In this embodiment, the lower bottom surface and the upper top surface of the flat upper shell 111 are arranged in an inclined transition, and the upper top surface of the flat upper shell 111 is provided with a fabric layer 113 .
[0064] In this embodiment, the skin-friendly fitting plate 114 is adhered to the user's skin surface through an adhesive layer, and a sealing ring 115 and a sealing insert are provided on corresponding sides of the flat upper shell 111 and the flat lower shell 112 .
[0065] In this embodiment, the above-mentioned sensor module, signal module, control module 14, micro battery 15, etc. all adopt patch-type electronic devices or ultra-thin electronic devices, and the shell 11 is made of ultra-thin, skin-friendly, breathable and flexible material with pressure-dividing effect, and will not cause pressure damage even if applied for a long time.
[0066] In this embodiment, the monitor system (monitoring APP4) can check the location of the pressure sensing patch, the pressure level at the pressure point, the pressure time and other data. The pressure threshold logic can be set by the system, and an early warning function can be provided to the patient's family members when the patient is bedridden for a long time without turning over. It can prevent pressure sores, bedsores and other problems caused by pressure injuries. Moreover, the pressure sensing patch of the present invention has a low cost, which has certain advantages over mattress products that cost tens of thousands of yuan.
[0067] In this embodiment, the specific process of the background management system 3 performing data analysis based on the acquired number, posture information, and pressure information data includes:
[0068] Step 1: Obtain the number of the sensor patch module 1 and the posture information fed back by the posture sensor 12;
[0069] Step 2: Identify the position of the sensor module 1 corresponding to the number based on the posture information;
[0070] Step 3: Obtain the pressure data of the corresponding numbered sensor patch module 1 and its position, and draw a pressure distribution diagram of the sensor patch;
[0071] Step 4: Perform pressure determination based on preset pressure logic;
[0072] Step 5: construct a human body model, and embed the sensing patch module 1 with the corresponding number and position into the human body model;
[0073] Step 6: Determine whether the pressure data of the corresponding number and position in the human body model meets the pressure approaching threshold and exceeding the threshold. If so, send pressure warning information to the monitoring APP4. If not, the background management system 3 saves the above model information and pressure data information and pushes it to the monitoring APP4.
[0074] In this embodiment, the specific process of identifying the position of the corresponding numbered sensing patch module 1 based on the posture information in step 2 includes: respectively determining the coordinate points of the top of the head and each joint of the human body of each numbered sensing patch module 1 in the standing state / lying state, calculating the calibration posture angle and measuring the posture angle, and then calculating the coordinates of the top of the head and each joint of the human body in the three-dimensional space coordinate system of the human body to determine the three-dimensional posture of the human body, calibrating the posture position of each sensing patch module 1 equipped with the posture sensor 12 according to the determined three-dimensional posture of the human body, and outputting the position of the corresponding numbered sensing patch module 1. Since the posture sensor configured in the sensing patch can detect the position of the sensing patch with different numbers pasted on various parts of the human body, the sensing patch does not need to be pasted on the corresponding parts of the human body, that is, blind pasting can be achieved.
[0075] In this embodiment, the pressure data in step 3 includes position pressure and pressure time.
[0076] In this embodiment, the pressure warning information in step 6 includes an over-threshold pressure warning and a near-threshold pressure warning.
[0077] In this embodiment, the background management system presets a pressure state alarm mode and a pressure state release alarm mode, wherein the pressure state alarm mode refers to sending pressure warning information to the monitoring APP when the pressure is close to the threshold and exceeds the threshold, and the pressure state release alarm mode refers to not sending pressure warning information to the monitoring APP when the pressure is close to the threshold and exceeds the threshold.
[0078] The above embodiments can be implemented in whole or in part by software, hardware, firmware or any other combination. When implemented by software, the above embodiments can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When the computer instructions or computer programs are loaded or executed on a computer, the process or function described in the embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from one website site, computer, server or data center to another website site, computer, server or data center by wired (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that contains one or more available media sets. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium. The semiconductor medium can be a solid-state hard disk.
[0079] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
[0080] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0081] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of the units is only one, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0082] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0083] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0084] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application can be essentially or partly embodied in the form of a software product that contributes to the prior art. The computer software product is stored in a storage medium and includes several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage media include: various media that can store program codes, such as USB flash drives, mobile hard disks, read-only memories (ROM), random access memories (RAM), magnetic disks or optical disks.
[0085] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
[0086] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
[0087] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent skin pressure monitor system, characterized in that: include: The sensing patch module (1) is arranged at the pressure points of various parts of the user's body and is used to obtain the user's own number and posture information and pressure information of various parts of the body; The wireless relay module (2) is arranged on the user side and is connected to the sensor patch modules (1) at various parts of the user's body. The wireless relay module (2) obtains the number, posture information and pressure information data fed back by each sensor patch module (1), and summarizes and sends the data to the background management system (3); The backend management system (3) can interact with the wireless relay module (2) and the monitoring APP (4), and perform data analysis based on the acquired number, posture information, and pressure information data; The monitoring APP (4) is configured on the user's mobile phone side. The monitoring APP (4) can communicate with each sensing patch module (1) via the mobile phone Bluetooth. The monitoring APP (4) receives the posture information and pressure information data fed back by the sensing patch module (1) and sends it to the background management system (3) via wireless WiFi / 5G. The monitoring APP (4) can also communicate with the background management system (3) via wireless WiFi / 5G, and generate pressure warning information based on the analysis results of the background management system (3).
2. The intelligent skin pressure monitoring system according to claim 1, characterized in that: The sensor patch module (1) comprises: A housing (11) comprising a flat upper housing (111) and a flat lower housing (112), wherein identification information is provided on the upper surface of the flat upper housing (111), and a skin-friendly fitting plate (114) for fitting the skin is integrally connected to the lower surface of the flat lower housing (112), and the flat upper housing (111) and the flat lower housing (112) are correspondingly covered to form a cavity; A sensor module is disposed in the cavity of the housing (11) and is used to collect pressure data and posture data, the sensor module comprising at least one group of posture sensors (12) and a piezoresistor (13); A signal module, arranged in the cavity of the housing (11) and used for signal connection with the wireless relay module (2) or the monitoring APP (4), the signal module comprising at least a Bluetooth unit, a wireless WiFi unit and a 5G unit; A control module (14) is disposed in the cavity of the housing (11) and is connected to the sensor module and the signal module; A miniature storage battery (15) is disposed in the cavity of the housing (11) and is used to supply power to the sensor module, signal module, and control module (14).
3. The intelligent skin pressure monitoring system according to claim 2, characterized in that: The lower bottom surface and the upper top surface of the flat upper shell (111) are arranged in an inclined transition, and the upper top surface of the flat upper shell (111) is provided with a fabric layer (113).
4. The intelligent skin pressure monitoring system according to claim 2, characterized in that: The skin-friendly bonding plate (114) is adhered to the user's skin surface via an adhesive layer, and sealing rings (115) and sealing inserts are provided on corresponding sides of the flat upper shell (111) and the flat lower shell (112).
5. The intelligent skin pressure monitoring system according to claim 1, characterized in that: The monitoring APP (4) has a built-in data analysis and aggregation unit, which analyzes and aggregates the posture information and pressure information data based on the computing power of the mobile phone.
6. The intelligent skin pressure monitoring system according to claim 1, characterized in that: The specific process of the background management system (3) performing data analysis based on the acquired serial number, posture information and pressure information data includes: Step 1: Obtain the number of the sensor patch module (1) and the posture information fed back by the posture sensor (12); Step 2: Identify the position of the sensor patch module (1) with the corresponding number based on the posture information; Step 3: Obtain the pressure data of the corresponding numbered sensing patch module (1) and its position, and draw a pressure distribution diagram of the sensing patch; Step 4: Perform pressure determination based on preset pressure logic; Step 5: construct a human body model, and embed the sensing patch modules (1) with corresponding numbers and positions into the human body model; Step 6: Determine whether the pressure data of the corresponding number and position in the human body model meets the pressure approaching threshold and exceeding the threshold. If so, send a pressure warning message to the monitoring APP (4). If not, the background management system (3) saves the above model information and pressure data information and pushes it to the monitoring APP (4).
7. The intelligent skin pressure monitoring system according to claim 6, characterized in that: The specific process of identifying the position of the corresponding numbered sensing patch module (1) based on the posture information in step 2 comprises: respectively determining the coordinate points of the top of the head and each joint of the human body of each numbered sensing patch module (1) in the standing state / bed state, calculating the calibration posture angle and the measurement posture angle, and then calculating the coordinates of the top of the head and each joint of the human body in the three-dimensional space coordinate system of the human body to determine the three-dimensional posture of the human body, calibrating the posture position of each sensing patch module (1) equipped with a posture sensor (12) according to the determined three-dimensional posture of the human body, and outputting the position of the corresponding numbered sensing patch module (1).
8. The intelligent skin pressure monitoring system according to claim 6, characterized in that: The pressure data in step 3 includes position pressure and pressure time.
9. The intelligent skin pressure monitoring system according to claim 6, characterized in that: The pressure warning information in step 6 includes an over-threshold pressure warning and a near-threshold pressure warning.
Citation Information
Patent Citations
Feedback-type secondary pressure self-regulating intelligent device for monitoring and preventing bedsores
CN107496117B
Turning-over bed with reminding function
CN116196177A